CN212909311U - C-type double-magnet miniature self-generating device and wireless switch applying same - Google Patents
- ️Tue Apr 06 2021
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Publication number
- CN212909311U CN212909311U CN202020968572.XU CN202020968572U CN212909311U CN 212909311 U CN212909311 U CN 212909311U CN 202020968572 U CN202020968572 U CN 202020968572U CN 212909311 U CN212909311 U CN 212909311U Authority
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- permanent magnet
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- magnetic plate
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- 239000000463 material Substances 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims 6
- 238000010248 power generation Methods 0.000 abstract description 22
- 230000005611 electricity Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/06—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving flux distributors, and both coil systems and magnets stationary
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/34—Reciprocating, oscillating or vibrating parts of the magnetic circuit
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a miniature wireless switch who generates electricity device and use it of two magnets of C type. The utility model discloses a power generation device, including coil pack and permanent magnet subassembly, the permanent magnet subassembly includes first permanent magnet, second permanent magnet and C shape soft magnetic frame, and the coil pack includes soft magnetic plate and coil, and soft magnetic plate can set up in the C shape cavity of C shape soft magnetic frame relatively permanent magnet subassembly rotatoryly, and during initial condition, the left and right ends of soft magnetic plate are connected through the right-hand member of second permanent magnet and last soft magnetic plate, the left end of lower soft magnetic plate and are formed first closed magnetic circuit; when the soft magnetic plate rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate are connected with the left end of the upper soft magnetic plate and the right end of the lower soft magnetic plate through the first permanent magnet to form a second closed magnetic circuit. The wireless switch comprises a radio frequency control board, a switch for controlling electric equipment and a self-generating device, wherein a coil of the self-generating device is electrically connected with the radio frequency control board.
Description
Technical Field
The utility model relates to a power generation facility, more specifically say, relate to a miniature self-generating device of C type dual-magnet and use its wireless switch.
Background
With the progress of science and technology, wireless controllers have been widely applied to various household appliances, and accordingly, wireless switches for controlling the household appliances by using wireless switches have appeared, the existing wireless switches can be divided into battery-type wireless switches and self-generating (passive) wireless switches, and the use of the wireless switches greatly facilitates the daily life of people, however, the existing wireless switches have many problems in use: 1. the electromagnetic wireless switch needs to be provided with a rechargeable battery, the battery needs to be taken out frequently for charging because the switch is in a wireless connection state, and the user forgets to charge frequently, so that the power failure is judged by mistake when the electric appliance is used, and the use is inconvenient; 2. the existing self-generating wireless switch has the disadvantages of complex magnetic circuit of a self-generating device, inconvenient manufacture and increased manufacturing cost; 3. the conventional self-generating wireless switch has low power generation efficiency, weak current and insufficient power supply quantity, so that the control of household appliances is unstable.
Disclosure of Invention
1. Technical problem to be solved by the utility model
An object of the utility model is to overcome foretell not enough, provide a miniature wireless switch from power generation facility and use it of C type dual-magnet, adopt the technical scheme of the utility model, from power generation facility magnetic circuit simple, it is convenient to make, and the generating efficiency is high, and the electric current is strong, and the power supply volume is sufficient, and wireless switch can realize passive wireless formula on-off control.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a miniature self-generating device of C type dual-magnet, including coil assembly and permanent magnet subassembly, the permanent magnet subassembly include first permanent magnet, second permanent magnet and C shape soft magnetic frame, C shape soft magnetic frame include last soft magnetic plate, lower soft magnetic plate and connect soft magnetic plate, the middle soft magnetic plate of lower soft magnetic plate; the first permanent magnet and the second permanent magnet are both arranged in a C-shaped cavity of the C-shaped soft magnetic frame, the first permanent magnet is fixed at the left end of the upper soft magnetic plate, and the second permanent magnet is fixed at the left end of the lower soft magnetic plate; or the permanent magnet assembly comprises a first permanent magnet, a second permanent magnet, a C-shaped soft magnetic frame, an upper magnetic conduction plate and a lower magnetic conduction plate, wherein the C-shaped soft magnetic frame comprises an upper soft magnetic plate, a lower soft magnetic plate and a middle soft magnetic plate connected with the upper soft magnetic plate and the lower soft magnetic plate; the first permanent magnet and the second permanent magnet are both arranged in a C-shaped cavity of the C-shaped soft magnetic frame, the first permanent magnet is fixed between the left end of the upper soft magnetic plate and the upper magnetic conduction plate, and the second permanent magnet is fixed between the left end of the lower soft magnetic plate and the lower magnetic conduction plate;
the coil assembly comprises a soft magnetic plate and a coil, and the coil is wound on the middle part of the soft magnetic plate; the soft magnetic plate can be rotatably arranged in a C-shaped cavity of the C-shaped soft magnetic frame relative to the permanent magnet assembly, and in an initial state, the left end and the right end of the soft magnetic plate are connected with the right end of the upper soft magnetic plate and the left end of the lower soft magnetic plate through the second permanent magnet to form a first closed magnetic circuit; when the soft magnetic plate rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate are connected with the left end of the upper soft magnetic plate and the right end of the lower soft magnetic plate through the first permanent magnet to form a second closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate in the first closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate in the second closed magnetic circuit.
Furthermore, notches are formed in the middle positions of the upper soft magnetic plate and the lower soft magnetic plate.
Furthermore, cushion blocks are fixedly arranged at the right end of the upper soft magnetic plate and the right end of the lower soft magnetic plate; the gap between the first permanent magnet and the second permanent magnet is equal to the gap between the two cushion blocks; the cushion block is made of soft magnetic materials or permanent magnet materials.
Furthermore, an upper vertical plate is integrally formed at the right end of the upper soft magnetic plate, and a lower vertical plate is integrally formed at the right end of the lower soft magnetic plate; the clearance between the upper vertical plate and the lower vertical plate is equal to the clearance between the first permanent magnet and the second permanent magnet.
The utility model discloses a miniature self-generating device of C type dual-magnet, including coil pack and permanent magnet subassembly, the permanent magnet subassembly include first permanent magnet, second permanent magnet and two soft magnetism framves of C shape that set up in opposite directions, two soft magnetism framves of C shape link together and enclose and form the rectangular cavity; the first permanent magnet and the second permanent magnet are both arranged in the rectangular cavity, the first permanent magnet is fixed at the left end of the upper surface of the rectangular cavity, and the second permanent magnet is fixed at the left end of the lower surface of the rectangular cavity; or the permanent magnet assembly comprises a first permanent magnet, a second permanent magnet, two C-shaped soft magnetic frames which are arranged oppositely, an upper magnetic conduction plate and a lower magnetic conduction plate, and the two C-shaped soft magnetic frames are connected together to form a rectangular cavity; the first permanent magnet and the second permanent magnet are both arranged in the rectangular cavity, the first permanent magnet is fixed between the left end of the upper surface of the rectangular cavity and the upper magnetic conductive plate, and the second permanent magnet is fixed between the left end of the lower surface of the rectangular cavity and the lower magnetic conductive plate;
the coil assembly comprises a soft magnetic plate and a coil, and the coil is wound on the middle part of the soft magnetic plate; the soft magnetic plate can be rotatably arranged in the rectangular cavity relative to the permanent magnet assembly, and in an initial state, the left end and the right end of the soft magnetic plate are connected with the left end of the lower surface of the rectangular cavity and the right end of the upper surface of the rectangular cavity through the second permanent magnet to form a third closed magnetic circuit; after the soft magnetic plate rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate are connected with the left end of the upper surface of the rectangular cavity and the right end of the lower surface of the rectangular cavity through the first permanent magnet to form a fourth closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate in the third closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate in the fourth closed magnetic circuit.
Furthermore, the two C-shaped soft magnetic frames are oppositely arranged left and right, and notches are formed in the middle positions of the upper soft magnetic plate and the lower soft magnetic plate of the C-shaped soft magnetic frames.
Furthermore, the two C-shaped soft magnetic frames are arranged oppositely up and down.
Furthermore, cushion blocks are fixedly arranged at the right end of the upper surface of the rectangular cavity and the right end of the lower surface of the rectangular cavity; the gap between the first permanent magnet and the second permanent magnet is equal to the gap between the two cushion blocks; the cushion block is made of soft magnetic materials or permanent magnet materials.
Furthermore, an upper vertical plate is integrally formed at the right end of the upper surface of the rectangular cavity, and a lower vertical plate is integrally formed at the right end of the lower surface of the rectangular cavity; the clearance between the first permanent magnet and the second permanent magnet is equal to the clearance between the upper vertical plate and the lower vertical plate.
The utility model discloses a wireless switch, radio frequency control panel, be used for controlling consumer's switch and foretell from power generation facility, from power generation facility's coil and radio frequency control panel electric connection.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a miniature self-generating device of two magnet of C type, during its initial condition, the left and right sides both ends of soft magnetic plate are connected through the right-hand member of second permanent magnet and last soft magnetic plate, the left end of soft magnetic plate down and are formed first closed magnetic circuit, after the relative permanent magnet subassembly of soft magnetic plate rotated, the left and right sides both ends of soft magnetic plate were connected through the left end of first permanent magnet and last soft magnetic plate, the right-hand member of soft magnetic plate down and are formed second closed magnetic circuit, the magnetic line of force direction that passes through soft magnetic plate in the first closed magnetic circuit is opposite with the magnetic line of force direction that passes through soft magnetic plate in the second closed magnetic circuit; or in an initial state, the left end and the right end of the soft magnetic plate are connected with the left end of the lower surface of the rectangular cavity and the right end of the upper surface of the rectangular cavity through the second permanent magnet to form a third closed magnetic circuit; the direction of magnetic lines of force passing through the soft magnetic plate is changed by controlling the soft magnetic plate to rotate relative to the permanent magnet assembly, the coil generates current according to the electromagnetic induction principle, and a closed magnetic circuit is formed, so that the magnetic flux passing through the coil is maximized, the power generation efficiency is high, the current is strong, and the power supply quantity is sufficient;
(2) the utility model discloses a miniature self-generating device of C type dual-magnet, its permanent magnet subassembly and coil pack itself constitute the part few, and the permanent magnet subassembly includes first permanent magnet, second permanent magnet and C shape soft magnetic frame, or the permanent magnet subassembly includes first permanent magnet, second permanent magnet and two C shape soft magnetic frames that set up in opposite directions; the coil assembly comprises a soft magnetic plate and a coil; the closed magnetic circuit formed by matching the permanent magnet assembly and the coil assembly is simple, convenient to manufacture, low in manufacturing cost and quick to assemble;
(3) the utility model discloses a C type dual-magnet miniature self-generating device, because the soft magnetic plate can be rotationally arranged in the C-shaped cavity of the C-shaped soft magnetic frame relative to the permanent magnet assembly, or the soft magnetic plate can be rotationally arranged in the rectangular cavity relative to the permanent magnet assembly, a seesaw type switch which can be pressed at one side or two sides can be made according to the requirement;
(4) the C-shaped double-magnet miniature self-generating device has the advantages that the notches are formed in the middle positions of the upper soft magnetic plate and the lower soft magnetic plate, so that materials are saved, and the manufacturing cost is further reduced;
(5) the utility model discloses a wireless switch, it includes the radio frequency control panel, is used for controlling the switch of consumer and above-mentioned from power generation facility, from power generation facility's coil and radio frequency control panel electric connection, coil production current gives the power supply of radio frequency control panel among the power generation facility, can realize passive wireless formula on-off control.
Drawings
Fig. 1 is a schematic structural diagram of an
embodiment1 of a C-type dual-magnet micro self-power generation device according to the present invention;
fig. 2 is a schematic structural diagram of a C-type dual-magnet micro self-power-generation device in accordance with
embodiment2 of the present invention;
fig. 3 is a schematic structural view of a further improved C-type dual-magnet micro-generator according to
embodiment1 of the present invention;
fig. 4 is a schematic structural diagram of an
embodiment5 of a C-type dual-magnet micro self-power generation device according to the present invention;
fig. 5 is a schematic structural diagram of a C-type dual-magnet micro self-power-generation device according to
embodiment3 of the present invention;
fig. 6 is a schematic structural diagram of a mounting base i in
embodiment1 of a C-type dual-magnet miniature self-power-generation device according to the present invention;
fig. 7 is a schematic structural diagram of a mounting base ii in
embodiment3 of a C-type dual-magnet miniature self-power-generation device according to the present invention;
fig. 8 is a cross-sectional view of the coil assembly and permanent magnet assembly structure in
embodiment3 of the C-type dual-magnet miniature self-power-generation device of the present invention.
The reference numerals in the schematic drawings illustrate: 1. a first permanent magnet; 2. a second permanent magnet; 3. a C-shaped soft magnetic frame; 3-1, an upper soft magnetic plate; 3-2, a lower soft magnetic plate; 3-3, an intermediate soft magnetic plate; 3-4, groove cutting; 3-5, an upper vertical plate; 3-6, lower vertical plate; 4. a soft magnetic plate; 5. A coil; 6. cushion blocks; 7. a mounting seat I; 7-1, a coil winding section I; 7-2, a soft magnetic frame fixing section I; 7-3, a first upper plug hole; 7-4, a first lower plug hole; 7-5, a first mounting cavity; 7-6, a first connecting cavity; 8. a mounting base II; 8-1, and a coil winding section II; 8-2, a soft magnetic frame fixing section II; 8-3, a second mounting cavity; 8-4, a second connecting cavity; 8-5 and a fulcrum part.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Example 1
With reference to fig. 1, the C-type dual-magnet miniature self-generating device of the present embodiment includes a coil component and a permanent magnet component, the permanent magnet component includes a first
permanent magnet1, a second
permanent magnet2 and a C-shaped soft
magnetic frame3, the C-shaped soft
magnetic frame3 includes an upper soft magnetic plate 3-1, a lower soft magnetic plate 3-2 and a middle soft magnetic plate 3-3 connecting the upper soft magnetic plate 3-1 and the lower soft magnetic plate 3-2; the first
permanent magnet1 and the second
permanent magnet2 are both arranged in a C-shaped cavity of the C-shaped soft
magnetic frame3, the first
permanent magnet1 is fixed at the left end of the upper soft magnetic plate 3-1, and the second
permanent magnet2 is fixed at the left end of the lower soft magnetic plate 3-2; the coil component comprises a soft
magnetic plate4 and a
coil5, and the
coil5 is wound on the middle part of the soft
magnetic plate4; the soft
magnetic plate4 can be rotatably arranged in a C-shaped cavity of the C-shaped soft
magnetic frame3 relative to the permanent magnet assembly, and in an initial state, the left end and the right end of the soft
magnetic plate4 are connected with the right end of the upper soft magnetic plate 3-1 and the left end of the lower soft magnetic plate 3-2 through the second
permanent magnet2 to form a first closed magnetic circuit; when the soft
magnetic plate4 rotates relative to the permanent magnet assembly, the left end and the right end of the soft
magnetic plate4 are connected with the left end of the upper soft magnetic plate 3-1 and the right end of the lower soft magnetic plate 3-2 through the first
permanent magnet1 to form a second closed magnetic circuit; the direction of the magnetic force lines passing through the soft
magnetic plate4 in the first closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft
magnetic plate4 in the second closed magnetic circuit; the direction of magnetic lines of force passing through the soft magnetic plate is changed by controlling the soft magnetic plate to rotate relative to the permanent magnet assembly, the coil generates current according to the electromagnetic induction principle, and a closed magnetic circuit is formed, so that the magnetic flux passing through the coil is maximized, the power generation efficiency is high, the current is strong, and the power supply quantity is sufficient;
in order to further reduce the manufacturing cost, notches 3-4 (shown in figure 3) are formed in the middle positions of the upper soft magnetic plate 3-1 and the lower soft magnetic plate 3-2, and manufacturing materials are saved.
The specific coil component and permanent magnet component assembly structure is as follows: the mounting seat I7 (shown in figure 6) comprises a coil winding section I7-1 and two soft magnetic frame fixing sections I7-2 formed at the left end and the right end of the coil winding section I7-1; the side surfaces of the two soft magnetic frame fixing sections I7-2 are respectively provided with a first upper plug-in hole 7-3 and a first lower plug-in hole 7-4 for the upper soft magnetic plate and the lower soft magnetic plate to be inserted into; the end faces of the two soft magnetic frame fixing sections I7-2 are recessed inwards to form two first mounting cavities 7-5 for communicating the first upper inserting holes 7-3 with the first lower inserting holes 7-4; the middle part of the mounting seat I7 is provided with a first connecting cavity 7-6 which penetrates through the mounting seat I7 from left to right, the left end and the right end of the first connecting cavity 7-6 are communicated with two first mounting cavities 7-5 on the left side and the right side, and the width of the first mounting cavity 7-5 is larger than that of the first connecting cavity 7-6; the left end and the right end of an upper soft magnetic plate 3-1 of the C-shaped soft
magnetic frame3 are respectively inserted into the left first upper inserting hole 7-3 and the right end of a lower soft magnetic plate 3-2 of the C-shaped soft
magnetic frame3 are respectively inserted into the left first lower inserting hole 7-4 and the right first lower inserting hole 7-4; the first
permanent magnet1 and the second
permanent magnet2 are arranged in the two first mounting cavities 7-5 on the right side, the first
permanent magnet1 is adsorbed at the left end of the upper soft magnetic plate 3-1, and the second
permanent magnet2 is adsorbed at the left end of the lower soft magnetic plate 3-2; the
coil5 is wound on a coil winding section I7-1; the soft
magnetic plate4 is rotatably arranged in the first connecting cavity 7-6, the driving end of the soft magnetic plate extends out of the mounting seat I, and the driving end of the soft
magnetic plate4 is fixedly provided with an energy storage elastic sheet and can be made into a seesaw type switch which can be pressed at one side or two sides according to requirements; two fulcrum parts 8-5 which are opposite to each other and are used as the rotating fulcrum of the soft magnetic plate I are arranged on the inner wall of the first connecting cavity 7-6; the permanent magnet assembly and the coil assembly have few components, and a closed magnetic circuit formed by matching the permanent magnet assembly and the coil assembly is simple, convenient to manufacture, low in manufacturing cost and quick to assemble;
in order to ensure that the fulcrum part 8-5 is positioned in the middle of two contact points of the soft magnetic plate,
cushion blocks6 are fixedly arranged at the right end of the upper soft magnetic plate 3-1 and the right end of the lower soft magnetic plate 3-2 (see figure 1); the gap between the first
permanent magnet1 and the second
permanent magnet2 is equal to the gap between the two
cushion blocks6; the
cushion block6 is made of soft magnetic materials or permanent magnet materials; after the two
cushion blocks6 are arranged in the first mounting cavity 7-5 on the left side, the two
cushion blocks6 are fixedly connected with the right end of the upper soft magnetic plate 3-1 and the right end of the lower soft magnetic plate 3-2 respectively.
In order to maximize the magnetic force lines passing through the soft
magnetic plate4, the C-type dual-magnet miniature self-generating device of the present embodiment further includes an upper magnetic
conductive plate10 and a lower magnetic conductive plate 11 (see fig. 3), the upper magnetic
conductive plate10 is fixed on the lower surface of the first
permanent magnet1, and the lower magnetic
conductive plate11 is fixed on the upper surface of the second
permanent magnet2, so that the magnetic force lines can be gathered by using the magnetic conductive plates, and the magnetic force lines passing through the soft
magnetic plate4 can be further maximized.
In the wireless switch of the embodiment, the radio frequency control board, the switch for controlling the electric equipment and the self-generating device are electrically connected with the coil of the self-generating device.
Example 2
With reference to fig. 2, the basic structure of a C-type dual-magnet miniature self-generating device of this embodiment is the same as that of
embodiment1, except that: an upper vertical plate 3-5 is integrally formed at the right end of the upper soft magnetic plate 3-1, and a lower vertical plate 3-6 is integrally formed at the right end of the lower soft magnetic plate 3-2; the gap between the upper vertical plate 3-5 and the lower vertical plate 3-6 is equal to the gap between the first
permanent magnet1 and the second
permanent magnet2; one side surfaces of the two first installation cavities 7-5 on the left side of the installation seat I7 penetrate through the soft magnetic frame fixing sections I7-2, so that when the right end of the upper soft magnetic plate 3-1 and the right end of the lower soft magnetic plate 3-2 are inserted into the first upper inserting hole 7-3 and the first lower inserting hole 7-4 respectively, the upper vertical plate 3-5 and the lower vertical plate 3-6 are inserted into the upper first installation cavity 7-5 and the lower first installation cavity 7-5 together.
Example 3
With reference to fig. 5, the C-shaped dual-magnet miniature self-power generation device of the present embodiment includes a coil component and a permanent magnet component, where the permanent magnet component includes a first permanent magnet 1, a second permanent magnet 2, and two C-shaped soft magnetic frames 3 arranged in opposite directions, the two C-shaped soft magnetic frames 3 are arranged in opposite directions, and the two C-shaped soft magnetic frames 3 are connected together to form a rectangular cavity; the first permanent magnet 1 and the second permanent magnet 2 are both arranged in the rectangular cavity, the first permanent magnet 1 is fixed at the left end of the upper surface of the rectangular cavity, and the second permanent magnet 2 is fixed at the left end of the lower surface of the rectangular cavity; the coil component comprises a soft magnetic plate 4 and a coil 5, and the coil 5 is wound on the middle part of the soft magnetic plate 4; the soft magnetic plate 4 can be rotatably arranged in the rectangular cavity relative to the permanent magnet assembly, and in an initial state, the left end and the right end of the soft magnetic plate 4 are connected with the left end of the lower surface of the rectangular cavity and the right end of the upper surface of the rectangular cavity through the second permanent magnet 2 to form a third closed magnetic circuit; after the soft magnetic plate 4 rotates relative to the permanent magnet assembly, the left end and the right end of the soft magnetic plate 4 are connected with the left end of the upper surface of the rectangular cavity and the right end of the lower surface of the rectangular cavity through the first permanent magnet 1 to form a fourth closed magnetic circuit; the direction of the magnetic force lines passing through the soft magnetic plate 4 in the third closed magnetic circuit is opposite to the direction of the magnetic force lines passing through the soft magnetic plate 4 in the fourth closed magnetic circuit; the direction of magnetic lines of force passing through the soft magnetic plate 4 is changed by controlling the soft magnetic plate 4 to rotate relative to the permanent magnet assembly, the coil generates current according to the electromagnetic induction principle, and a closed magnetic circuit is formed, so that the magnetic flux passing through the coil is maximized, the power generation efficiency is high, the current is strong, and the power supply quantity is sufficient;
the specific coil component and permanent magnet component assembly structure is as follows (see fig. 8): the two C-shaped soft magnetic frames 3 are fixed together in an up-and-down surrounding manner, and the mounting seat II 8 is arranged in a rectangular cavity formed by the two C-shaped soft magnetic frames; the mounting seat II 8 (shown in figure 7) comprises a coil winding section II 8-1 and two soft magnetic frame fixing sections II 8-2 formed at the left end and the right end of the coil winding section II 8-1; the end surfaces of the two soft magnetic frame fixing sections II 8-2 are recessed inwards to form two second mounting cavities 8-3, the second mounting cavity 8-3 at the upper side penetrates through the upper surface of the soft magnetic frame fixing section II 8-2, and the second mounting cavity 8-3 at the lower side penetrates through the lower surface of the soft magnetic frame fixing section II 8-2; a second connecting cavity 8-4 penetrating through the mounting base II 8 from left to right is arranged in the mounting base II 8, the left end and the right end of the second connecting cavity 8-4 are respectively communicated with two second mounting cavities 8-3 on the left side and the right side, and the width of the second connecting cavity 8-4 is smaller than that of the second mounting cavity 8-3; after the first permanent magnet 1 and the second permanent magnet 2 are respectively arranged in the two second mounting cavities 8-3 on the right side, the first permanent magnet 1 is adsorbed at the left end of the middle soft magnetic plate 3-3 of the C-shaped soft magnetic frame 3 on the upper side, and the second permanent magnet 2 is adsorbed at the left end of the middle soft magnetic plate 3-3 of the C-shaped soft magnetic frame 3 on the lower side; the coil 5 is wound on the coil winding section II 8-1; the soft magnetic plate 4 is rotatably arranged in the second connecting cavity 8-4, the driving end of the soft magnetic plate 4 extends out of the mounting seat II, and the soft magnetic plate 4 is supported between two fulcrum parts 8-5 which are formed on the inner wall of the second connecting cavity 8-4 and used as rotating fulcrums of the soft magnetic plate; the driving end of the soft magnetic plate 4 is fixedly provided with an energy storage elastic sheet;
in order to ensure that the fulcrum part 8-5 is positioned in the middle of two contact points of the soft magnetic plate, cushion blocks 6 are fixedly arranged at the right end of the upper surface of the rectangular cavity and the right end of the lower surface of the rectangular cavity; the gap between the first
permanent magnet1 and the second
permanent magnet2 is equal to the gap between the two
cushion blocks6; the
cushion block6 is made of soft magnetic materials or permanent magnet materials; particularly, cushion blocks 6 are fixedly arranged at the right end of the middle soft magnetic plate 3-3 of the C-shaped soft
magnetic frame3 at the upper side and the right end of the middle soft magnetic plate 3-3 of the C-shaped soft
magnetic frame3 at the lower side in the embodiment;
in order to maximize the magnetic force lines passing through the soft
magnetic plate4, the C-type dual-magnet miniature self-generating device of the embodiment further comprises an upper magnetic conducting
plate10 and a lower
magnetic conducting plate11, wherein the upper magnetic conducting
plate10 is fixed on the lower surface of the first
permanent magnet1, and the lower
magnetic conducting plate11 is fixed on the upper surface of the second
permanent magnet2, so that the magnetic force lines can be gathered by using the magnetic conducting plates, and the magnetic force lines passing through the soft
magnetic plate4 can be further maximized.
In the wireless switch of the embodiment, the radio frequency control board, the switch for controlling the electric equipment and the self-generating device are electrically connected with the coil of the self-generating device.
Example 4
The basic structure of a C-type dual-magnet miniature self-generating device of this embodiment is the same as that of
embodiment3, except that: an upper vertical plate 3-5 is integrally formed at the right end of the upper surface of the rectangular cavity, and a lower vertical plate 3-6 is integrally formed at the right end of the lower surface of the rectangular cavity; the gap between the first
permanent magnet1 and the second
permanent magnet2 is equal to the gap between the upper vertical plate 3-5 and the lower vertical plate 3-6; specifically, in the embodiment, an upper vertical plate 3-5 is integrally formed at the right end of the middle soft magnetic plate 3-3 of the upper C-shaped soft
magnetic frame3, and a lower vertical plate 3-6 is integrally formed at the right end of the middle soft magnetic plate 3-3 of the lower C-shaped soft
magnetic frame3.
Example 5
With reference to fig. 4, the basic structure of a C-type dual-magnet miniature self-generating device of this embodiment is the same as that of
embodiment3, except that: the two C-shaped soft
magnetic frames3 are arranged in the left-right direction; the two C-shaped soft
magnetic frames3 are fixed together in a left-right embracing way; the left ends of upper soft magnetic plates 3-1 of the two C-shaped soft
magnetic frames3 are connected together through a first
permanent magnet1 arranged in a second mounting cavity at the upper right side; the left ends of the lower soft magnetic plates 3-2 of the two C-shaped soft
magnetic frames3 are connected together through a second
permanent magnet2 arranged in a second mounting cavity on the lower right side;
in order to ensure that the fulcrum part 8-5 is positioned in the middle of two contact points of the soft magnetic plates, the right ends of the upper soft magnetic plates 3-1 of the two C-shaped soft
magnetic frames3 are connected together through a
cushion block6 of a second mounting cavity arranged on the left upper side; the right ends of the lower soft magnetic plates 3-2 of the two C-shaped soft
magnetic frames3 are connected together through a
cushion block6 of a second mounting cavity arranged on the left lower side.
In order to further reduce the manufacturing cost, notches 3-4 are formed in the middle positions of an upper soft magnetic plate 3-1 and a lower soft magnetic plate 3-2 of the C-shaped soft
magnetic frame3, and manufacturing materials are saved.
Example 6
The basic structure of a C-type dual-magnet miniature self-generating device of this embodiment is the same as that of
embodiment5, except that: an upper vertical plate 3-5 is integrally formed at the right end of the upper soft magnetic plate 3-1, and a lower vertical plate 3-6 is integrally formed at the right end of the lower soft magnetic plate 3-2.
The utility model discloses a miniature self-generating device of C type dual-magnet and use its wireless switch, from the power generation facility magnetic circuit simple, it is convenient to make, and the generating efficiency is high, and the electric current is strong, and the power supply volume is sufficient, and wireless switch can realize passive wireless formula on-off control.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1.一种C型双磁铁微型自发电装置，包括线圈组件和永磁体组件，其特征在于：所述的永磁体组件包括第一永磁体(1)、第二永磁体(2)和C形软磁架(3)，所述的C形软磁架(3)包括上软磁板(3-1)、下软磁板(3-2)和连接上软磁板(3-1)、下软磁板(3-2)的中间软磁板(3-3)；所述的第一永磁体(1)和第二永磁体(2)均设置在C形软磁架(3)的C形空腔内，第一永磁体(1)固定在上软磁板(3-1)的左端，第二永磁体(2)固定在下软磁板(3-2)的左端；或者所述的永磁体组件包括第一永磁体(1)、第二永磁体(2)、C形软磁架(3)、上导磁板(10)和下导磁板(11)，所述的C形软磁架(3)包括上软磁板(3-1)、下软磁板(3-2)和连接上软磁板(3-1)、下软磁板(3-2)的中间软磁板(3-3)；所述的第一永磁体(1)和第二永磁体(2)均设置在C形软磁架(3)的C形空腔内，第一永磁体(1)固定在上软磁板(3-1)的左端与上导磁板(10)之间，第二永磁体(2)固定在下软磁板(3-2)的左端和下导磁板(11)之间；1. A C-type dual-magnet miniature self-generating device, comprising a coil assembly and a permanent magnet assembly, is characterized in that: the permanent magnet assembly comprises a first permanent magnet (1), a second permanent magnet (2) and a C-shaped A soft magnetic frame (3), the C-shaped soft magnetic frame (3) includes an upper soft magnetic plate (3-1), a lower soft magnetic plate (3-2) and a soft magnetic plate (3-1) connected to the upper, The middle soft magnetic plate (3-3) of the lower soft magnetic plate (3-2); the first permanent magnet (1) and the second permanent magnet (2) are both arranged on the C-shaped soft magnetic frame (3) In the C-shaped cavity, the first permanent magnet (1) is fixed on the left end of the upper soft magnetic plate (3-1), and the second permanent magnet (2) is fixed on the left end of the lower soft magnetic plate (3-2); The permanent magnet assembly comprises a first permanent magnet (1), a second permanent magnet (2), a C-shaped soft magnetic frame (3), an upper magnetic conducting plate (10) and a lower magnetic conducting plate (11). The shaped soft magnetic frame (3) comprises an upper soft magnetic plate (3-1), a lower soft magnetic plate (3-2) and a middle connecting the upper soft magnetic plate (3-1) and the lower soft magnetic plate (3-2) Soft magnetic plate (3-3); the first permanent magnet (1) and the second permanent magnet (2) are both arranged in the C-shaped cavity of the C-shaped soft magnetic frame (3), and the first permanent magnet ( 1) Fixed between the left end of the upper soft magnetic plate (3-1) and the upper magnetic conductive plate (10), the second permanent magnet (2) is fixed on the left end of the lower soft magnetic plate (3-2) and the lower magnetic conductive plate (11) between; 所述的线圈组件包括软磁板(4)和线圈(5)，所述的线圈(5)绕设在软磁板(4)的中部上；所述的软磁板(4)可相对永磁体组件转动地设置在C形软磁架(3)的C形空腔内；初始状态时，所述的软磁板(4)的左右两端通过第二永磁体(2)与上软磁板(3-1)的右端、下软磁板(3-2)的左端连接形成第一闭合磁路；当软磁板(4)相对永磁铁组件转动后，所述的软磁板(4)的左右两端通过第一永磁体(1)与上软磁板(3-1)的左端、下软磁板(3-2)的右端连接形成第二闭合磁路；所述的第一闭合磁路中经过软磁板(4)的磁力线方向与第二闭合磁路中经过软磁板(4)的磁力线方向相反。The coil assembly comprises a soft magnetic plate (4) and a coil (5), the coil (5) is wound on the middle of the soft magnetic plate (4); the soft magnetic plate (4) can be relatively permanent. The magnet assembly is rotatably arranged in the C-shaped cavity of the C-shaped soft magnetic frame (3); in the initial state, the left and right ends of the soft magnetic plate (4) pass through the second permanent magnet (2) and the upper soft magnetic The right end of the plate (3-1) and the left end of the lower soft magnetic plate (3-2) are connected to form a first closed magnetic circuit; when the soft magnetic plate (4) rotates relative to the permanent magnet assembly, the soft magnetic plate (4) ) of the left and right ends are connected with the left end of the upper soft magnetic plate (3-1) and the right end of the lower soft magnetic plate (3-2) through the first permanent magnet (1) to form a second closed magnetic circuit; The direction of the magnetic lines of force passing through the soft magnetic plate (4) in the closed magnetic circuit is opposite to the direction of the magnetic lines of force passing through the soft magnetic plate (4) in the second closed magnetic circuit. 2.根据权利要求1所述的一种C型双磁铁微型自发电装置，其特征在于：所述的上软磁板(3-1)和下软磁板(3-2)的中间位置处均开设有缺槽(3-4)。2. A C-type dual-magnet miniature self-generating device according to claim 1, characterized in that: at the middle position of the upper soft magnetic plate (3-1) and the lower soft magnetic plate (3-2) All have grooves (3-4). 3.根据权利要求1所述的一种C型双磁铁微型自发电装置，其特征在于：所述的上软磁板(3-1)的右端和下软磁板(3-2)的右端均固设有垫块(6)；所述的第一永磁体(1)与第二永磁体(2)之间的间隙等于两块垫块(6)之间的间隙；上述的垫块(6)采用软磁材料或永磁体材料制成。3. A C-type double-magnet miniature self-generating device according to claim 1, characterized in that: the right end of the upper soft magnetic plate (3-1) and the right end of the lower soft magnetic plate (3-2) A spacer block (6) is fixed thereon; the gap between the first permanent magnet (1) and the second permanent magnet (2) is equal to the gap between the two spacer blocks (6); the spacer block (6) 6) Made of soft magnetic material or permanent magnet material. 4.根据权利要求1所述的一种C型双磁铁微型自发电装置，其特征在于：所述的上软磁板(3-1)的右端一体形成有上竖板(3-5)，下软磁板(3-2)的右端一体形成有下竖板(3-6)；所述的上竖板(3-5)与下竖板(3-6)之间的间隙等于第一永磁体(1)与第二永磁体(2)之间的间隙。4. A C-type dual-magnet miniature self-generating device according to claim 1, characterized in that: an upper vertical plate (3-5) is integrally formed at the right end of the upper soft magnetic plate (3-1), A lower vertical plate (3-6) is integrally formed at the right end of the lower soft magnetic plate (3-2); the gap between the upper vertical plate (3-5) and the lower vertical plate (3-6) is equal to the first The gap between the permanent magnet (1) and the second permanent magnet (2). 5.一种C型双磁铁微型自发电装置，包括线圈组件和永磁体组件，其特征在于：所述的永磁体组件包括第一永磁体(1)、第二永磁体(2)和相向设置的两个C形软磁架(3)，所述的两个C形软磁架(3)连接在一起围构成矩形空腔；所述的第一永磁体(1)、第二永磁体(2)均设置在矩形空腔内，第一永磁体(1)固定在矩形空腔上表面的左端处，第二永磁体(2)固定在矩形空腔下表面的左端处；或者所述的永磁体组件包括第一永磁体(1)、第二永磁体(2)、相向设置的两个C形软磁架(3)、上导磁板(10)和下导磁板(11)，所述的两个C形软磁架(3)连接在一起围构成矩形空腔；所述的第一永磁体(1)、第二永磁体(2)均设置在矩形空腔内，所述的第一永磁体(1)固定在矩形空腔上表面左端与上导磁板(10)之间，第二永磁体(2)固定在矩形空腔下表面左端与下导磁板(11)之间；5. A C-type dual-magnet miniature self-generating device, comprising a coil assembly and a permanent magnet assembly, characterized in that: the permanent magnet assembly comprises a first permanent magnet (1), a second permanent magnet (2) and a Two C-shaped soft magnetic frames (3), the two C-shaped soft magnetic frames (3) are connected together to form a rectangular cavity; the first permanent magnet (1), the second permanent magnet ( 2) All are arranged in a rectangular cavity, the first permanent magnet (1) is fixed at the left end of the upper surface of the rectangular cavity, and the second permanent magnet (2) is fixed at the left end of the lower surface of the rectangular cavity; or the described The permanent magnet assembly comprises a first permanent magnet (1), a second permanent magnet (2), two C-shaped soft magnetic frames (3) arranged opposite to each other, an upper magnetic conducting plate (10) and a lower magnetic conducting plate (11), The two C-shaped soft magnetic frames (3) are connected together to form a rectangular cavity; the first permanent magnet (1) and the second permanent magnet (2) are both arranged in the rectangular cavity, and the The first permanent magnet (1) is fixed between the left end of the upper surface of the rectangular cavity and the upper magnetic conductive plate (10), and the second permanent magnet (2) is fixed between the left end of the lower surface of the rectangular cavity and the lower magnetic conductive plate (11) between; 所述的线圈组件包括软磁板(4)和线圈(5)，所述的线圈(5)绕设在软磁板(4)的中部上；所述的软磁板(4)可相对永磁体组件转动地设置在矩形空腔内；初始状态时，所述的软磁板(4)的左右两端通过第二永磁体(2)与矩形空腔下表面的左端、矩形空腔上表面的右端连接形成第三闭合磁路；当软磁板(4)相对永磁体组件转动后，所述的软磁板(4)的左右两端通过第一永磁体(1)与矩形空腔上表面的左端、矩形空腔下表面的右端连接形成第四闭合磁路；所述的第三闭合磁路中经过软磁板(4)的磁力线方向与第四闭合磁路中经过软磁板(4)的磁力线方向相反。The coil assembly comprises a soft magnetic plate (4) and a coil (5), the coil (5) is wound on the middle of the soft magnetic plate (4); the soft magnetic plate (4) can be relatively permanent. The magnet assembly is rotatably arranged in the rectangular cavity; in the initial state, the left and right ends of the soft magnetic plate (4) pass through the second permanent magnet (2) and the left end of the lower surface of the rectangular cavity and the upper surface of the rectangular cavity The right end of the soft magnetic plate (4) is connected to form a third closed magnetic circuit; when the soft magnetic plate (4) rotates relative to the permanent magnet assembly, the left and right ends of the soft magnetic plate (4) pass through the first permanent magnet (1) and the rectangular cavity. The left end of the surface and the right end of the lower surface of the rectangular cavity are connected to form a fourth closed magnetic circuit; the direction of the magnetic field lines passing through the soft magnetic plate (4) in the third closed magnetic circuit and the direction of the magnetic field passing through the soft magnetic plate (4) in the fourth closed magnetic circuit 4) The direction of the magnetic field lines is opposite. 6.根据权利要求5所述的一种C型双磁铁微型自发电装置，其特征在于：所述的两个C形软磁架(3)左右相向设置，所述的C形软磁架(3)的上软磁板和下软磁板的中间位置处均开设有缺槽(3-4)。6. A C-shaped double-magnet miniature self-generating device according to claim 5, characterized in that: the two C-shaped soft magnetic frames (3) are arranged to face each other from left to right, and the C-shaped soft magnetic frames (3). 3) A slot (3-4) is provided at the middle position of the upper soft magnetic plate and the lower soft magnetic plate. 7.根据权利要求5所述的一种C型双磁铁微型自发电装置，其特征在于：所述的两个C形软磁架(3)上下相对设置。7 . The C-shaped dual-magnet miniature self-generating device according to claim 5 , wherein the two C-shaped soft magnetic frames ( 3 ) are arranged opposite each other up and down. 8 . 8.根据权利要求5所述的一种C型双磁铁微型自发电装置，其特征在于：所述的矩形空腔上表面的右端处和矩形空腔下表面的右端处均固设有垫块(6)；所述的第一永磁体(1)和第二永磁体(2)之间的间隙等于两块垫块(6)之间的间隙；上述的垫块(6)采用软磁材料或永磁体材料制成。8 . The C-type dual-magnet miniature self-generating device according to claim 5 , wherein a spacer is fixed at the right end of the upper surface of the rectangular cavity and the right end of the lower surface of the rectangular cavity. 9 . (6); the gap between the first permanent magnet (1) and the second permanent magnet (2) is equal to the gap between the two spacers (6); the spacer (6) above adopts a soft magnetic material or permanent magnet material. 9.根据权利要求5所述的一种C型双磁铁微型自发电装置，其特征在于：所述的矩形空腔上表面的右端处一体形成有上竖板(3-5)，矩形空腔下表面的右端处一体形成有下竖板(3-6)；所述的第一永磁体(1)和第二永磁体(2)之间的间隙等于上竖板(3-5)和下竖板(3-6)之间的间隙。9. A C-type dual-magnet miniature self-generating device according to claim 5, characterized in that: an upper vertical plate (3-5) is integrally formed at the right end of the upper surface of the rectangular cavity, and the rectangular cavity A lower vertical plate (3-6) is integrally formed at the right end of the lower surface; the gap between the first permanent magnet (1) and the second permanent magnet (2) is equal to the upper vertical plate (3-5) and the lower vertical plate (3-5). Gap between risers (3-6). 10.一种无线开关，其特征在于：包括射频控制板、用以控制用电设备的开关以及权利要求1-9中任一项所述自发电装置，所述的自发电装置的线圈与射频控制板电性连接。10. A wireless switch, characterized in that it comprises a radio frequency control panel, a switch for controlling electrical equipment, and the self-generating device according to any one of claims 1-9, wherein the coil of the self-generating device is connected to the radio frequency. The control board is electrically connected.
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| GB2217006.2A GB2610504A (en) | 2020-06-01 | 2021-05-21 | C-shaped dual-magnet miniature self-power generation device and wireless switch using same |
| PCT/CN2021/095060 WO2021244308A1 (en) | 2020-06-01 | 2021-05-21 | C-shaped dual-magnet miniature self-power generation device and wireless switch using same |
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| CN204231165U (en) * | 2014-07-29 | 2015-03-25 | 周长智 | A kind of small power generation mechanism |
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| CN212909311U (en) * | 2020-06-01 | 2021-04-06 | 常州工学院 | C-type double-magnet miniature self-generating device and wireless switch applying same |
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