CN104676298A - Light-emitting diode (LED) lamp - Google Patents

The invention relates to an LED lamp (100). The LED lamp (100) comprises a lamp shade (101), an LED lamp panel (102), a base (103) and a lamp holder (104). The LED lamp is characterized in that the LED lamp (100) further comprises a two-way connector (105) and an inner lens (106) which is arranged in the lamp shade (101). The two-way connector (105) connects and fixes the lamp shade (101) and the base (103) detachably and fixes the inner lens (106) on the base (103) detachably, so that the LED lamp panel (102) is compressed on the base (103) by the inner lens (106). The LED lamp is high in reliability, low in cost, simple and quick, easy to mount and dismount and changeable in different inner lenses.

LED

Technical field

The present invention relates to a kind of LED light device, particularly relate to a kind of LED.

Background technology

At present on LED lamp product from Connection Block, the connected mode of radiator and lampshade is nothing more than two kinds, the first is by by the gluing or close mode of glass, its connected mode stamps glass cement on a heat sink or in the lampshade mounting groove stamped of Connection Block, then lampshade be bonded at radiator or Connection Block mounting groove in; The second way is by Connection Block is screwed on a heat sink, then on radiator and lampshade buckle inside and outside face length, finally by buckle, radiator is connected the assembling realizing whole lamp with lampshade.

The first connected mode is connected mode conventional in our daily production, it produces simple, to the not special requirement of the material of lampshade, the mounting means of traditional glass lamp shade and the lampshade of other materials can be replaced completely, only need glass cement just can realize the connection of lampshade and radiator or lampshade and Connection Block, realize the assembling of whole lamp; But we need the number of glass cement and beat glue position and carry out soft regulation in actual production process, and because glue all exists the problem of hardening time in actual production, longer time or special environment is often needed to be cured, in today that automated production degree is more and more higher, this traditional one-tenth produces mode and has been in the stage of declining.

The second connected mode is usually used in a kind of connected mode that material type lampshade that shaped plastics lampshade or perhaps lampshade material have certain plastic deformation ability adopts in a large number, because glass is subject to moulding process and frangible feature, substantially this mode cannot be used.Adopt in this way mainly draw-in groove or buckle are set on a heat sink, and buckle or draw-in groove are also set on lampshade, then screens correspondence is snapped in and reach the fastening effect of assembling, take this mode can by product material modularization, do not need worry frangible in an assembling process, the appearance of the problem such as perishable, greatly reduces defect rate.But this mode is in actual use because being subject to the deformation effect of material itself, often there will be junction after assembling and rocking or the situation such as to come off, finally causing the hidden danger such as safety.

In addition, the lens due to existing LED lamp are generally adopt glue to be directly bonded on lampshade (lamp housing), along with light fixture constantly uses, the heat produced during work easily makes glue sex change, exsiccation, and viscosity reduces, and easily comes unstuck, lens easily come off, and there is potential safety hazard.Also having a kind of fixed form, is be fixed on lamp housing by lens by screw, although there is not the problem of coming unstuck in this kind of fixed form, and, along with passage of time, loosening also easily appears in screw.And lens are heated also easy at the position generation warping deformation that screw connects for a long time, and form space, easily occur rocking, the time one is of a specified duration, is easy to cause lens to come off.Therefore, also there are lens and install unstable problem in LED lamp of the prior art.In addition, it is very inconvenient that the lens of the LED of prior art are installed and changed, and in most cases need destruction lens just can change, and operates and extremely bother.

Summary of the invention

The present invention is directed to the deficiency of above prior art, provide a kind of LED, it comprises lampshade, LED lamp panel, pedestal and lamp holder, it is characterized in that, described LED also comprises connection arrangement and is arranged on the interior lens in described lampshade, wherein, described interior lens are fixed to described pedestal removably in the lump by described connection arrangement while being connected and fixed described lampshade and described pedestal removably, make described LED lamp panel be compacted to described pedestal by described interior lens.

According to a preferred embodiment, described connection arrangement is the annular construction member with both ends open, wherein, first port of described connection arrangement mates with described lampshade and is connected, second port of described connection arrangement mates with described pedestal and is connected, between described first port and described second port, on the inwall of described annular connection arrangement, radial direction extends stopper section, in order to described interior lens are fixed to described pedestal.

According to a preferred embodiment, described first port of described connection arrangement is radially distributed with the first buckle, described second port of described connection arrangement is radially distributed with the second buckle, and described stopper section is arranged between described first buckle and described second buckle.

According to a preferred embodiment, described first buckle and described second buckle correspondence are distributed in the two ends of described connection arrangement.

According to a preferred embodiment, described first buckle and described second buckle are distributed in the two ends of described connection arrangement interlaced with each otherly.

According to a preferred embodiment, described LED lamp panel is directly positioned below described interior lens, described lamp holder is arranged on described pedestal lower end, the lower ending opening place of described lampshade is provided with the first bayonet socket matched with described first buckle, and described pedestal is provided with the second bayonet socket matched with described second buckle.

According to a preferred embodiment, described stopper section is distributed in the flange on described connection arrangement inwall, the radial edges of described interior lens is provided with the groove matched with described flange, makes described interior lens be fixed to described pedestal under the buckle of described flange and described groove combines.

According to a preferred embodiment, described stopper section is the ring segment extended in described connection arrangement inwall radial direction, in the mounted state, the described stopper section of annular slice is pressed on the outer peripheral edge region of described interior lens, thus described interior lens are fixed to described pedestal.

According to a preferred embodiment, described interior lens are roughly in cone-shaped, it comprises top upright post, chassis and axially outstanding circular orientation pin, wherein, described top upright post is polygonal prism cylinder, cylinder or truncation cone, described chassis is the hollow disc-shape body extended obliquely in described top upright post lower end, and extend epitaxial wafer from the lower edge radial direction on described chassis, make described stopper section can act on described epitaxial wafer, thus described interior lens are fixed on described pedestal, described circular orientation pin is arranged within described hollow chassis in axial raised mode, in the mounted state, the described LED lamp panel being positioned at described lens is compacted to described pedestal by described circular orientation pin, the roughly tapered toroidal cavity in its cross section is formed between described hollow chassis and described circular orientation pin.

According to a preferred embodiment, be formed with the centrum cavity caved at the end face of described top prism, and described centrum cavity is cone, Rhizoma Sparganii cone or polygonal pyramid body.

According to a preferred embodiment, described circular orientation pin is around defining a cavity in described LED lamp panel, and LED chip is positioned in described cavity.

According to a preferred embodiment, outer surface and/or the inner surface of described interior lens are distributed with multiple curved surface or plane, and described curved surface is convex surface or concave surface, the light that described LED lamp panel is sent forms the lighting effects of dispersing or converging under the effect of described interior lens.

According to a preferred embodiment, described interior lens are coated with phosphor powder layer, described LED chip excites described phosphor powder layer to send the light of respective color or colour temperature.

According to a preferred embodiment, described connection arrangement, described lampshade and described pedestal keep the shape of roughly mating, and the outer surface of described connection arrangement can arrange the coating of mark and/or shades of colour.

According to a preferred embodiment, be respectively equipped with the second port the screw thread being connected described lampshade and described pedestal at the first port of described connection arrangement, described lampshade and described pedestal are connected and fixed in the mode be threaded by described connection arrangement.

The invention provides a kind of connection reliability high, with low cost, the full buckle-type syndeton of simple and fast.The present invention is realized by a special fastener, and fastener not only top connects with lampshade buckle and bottom also adopts same buckle connected mode to be connected with pedestal, all right fixed center accessory (as lens) of multiple salient angles of centre setting.This mode saves the cost adopting screw and glass cement on the one hand; Secondly the purport of the environmental protection that LED advocates also has been accomplished.In addition, lampshade, pedestal, interior lens are one-time fixed on pedestal by the buckle structure of connection arrangement by the present invention.And all components are evenly that dismountable installation is fixed, and are extremely conducive to lampshade and interior lens, the replacing of lens especially.User can change according to different application occasions has lens in different illumination effect, realizes diversified illuminating effect, meets the demand of people to different illuminating effect.

Accompanying drawing explanation

Fig. 1 (a) is the explosive view of LED of the present invention;

Fig. 1 (b) is the sectional view of LED of the present invention;

Fig. 1 (c) is the structure chart of LED of the present invention;

Fig. 2 (a) is the axonometric drawing of the connection arrangement of LED of the present invention;

Fig. 2 (b) is the front view of the connection arrangement of LED of the present invention;

Fig. 2 (c) is the top view of the connection arrangement of LED of the present invention;

Fig. 3 is the structure chart of the lampshade of LED of the present invention;

Fig. 4 is the structure chart of the pedestal of LED of the present invention;

Fig. 5 (a) is the Local map of LED of the present invention;

Fig. 5 (b) is the Local map of LED of the present invention;

Fig. 6 (a) is the sectional view of the interior lens of LED of the present invention;

Fig. 6 (b) is the axonometric drawing of the interior lens of LED of the present invention;

Fig. 6 (c) is the front view of the interior lens of LED of the present invention;

Fig. 6 (d) is the top view of the interior lens of LED of the present invention; With

Fig. 6 (e) is the upward view of the interior lens of LED of the present invention.

Reference numerals list

100:LED lamp 101: lampshade 102:LED lamp plate

103: pedestal 104: lamp holder 105: connection arrangement

106: interior lens 201: stopper section 202: the first buckle

203: the second buckle 204: the first bayonet socket 205: the second bayonet sockets

206: groove 301: top upright post 302: chassis

303: circular orientation pin 304: epitaxial wafer 305: toroidal cavity

306: centrum cavity 307: cavity

Detailed description of the invention

The present invention is described in detail below in conjunction with accompanying drawing.

Fig. 1 (a) to Fig. 1 (c) shows a kind of LED 100, and it comprises lampshade 101, LED lamp panel 102, pedestal 103 and lamp holder 104.The interior lens 106 that LED 100 also comprises connection arrangement 105 and is arranged in lampshade 101.Interior lens 106 are fixed to pedestal 103 removably in the lump by connection arrangement 105 while being connected and fixed lampshade 101 and pedestal 103 removably, make LED lamp panel 102 be compacted to pedestal 103 by interior lens 106.LED 100 of the present invention can be candle lamp, bulb lamp or PAR lamp.Connection arrangement 105 of the present invention is that the plastic processing with certain deformability forms.In the present invention, connection arrangement 105 can be understood to be bi-directionally connected ring, two-way buckle connecting ring or have the fastener of the quadruple effects such as connection, fixing, decoration and sign light model.The buckle structure matched with lampshade 101 and pedestal 103 is respectively provided with at the two ends of connection arrangement 105, lampshade 101 and pedestal 103 removably can be coupled together, meanwhile, also by being positioned at, lampshade 101 lens 106 are dismountable is equally fixed to pedestal 103 to connection arrangement 105.Interior lens 106, under the effect of connection arrangement 105, apply pressure to the LED lamp panel 102 be positioned at below it, it are fixed to pedestal 103 in the lump.LED of the present invention, under the effect of connection arrangement 105, and cooperatively interacting between each element structure, makes LED 100 under same installation steps, achieve lampshade 101, interior lens 106, LED lamp panel 102 disposable installation fix.And each component is removably fixedly connected with, be conducive to installation and the replacing of light fixture, this is for traditional bulb lamp, the non-removable product of candle lamp lamp, and LED of the present invention can realize dismounting rapidly with minimum cost, convenient for maintaining, can realize modularity and produce.

According to a preferred embodiment, connection arrangement 105 is the annular construction members with both ends open.First port of connection arrangement 105 mates with lampshade 101 and is connected.Second port of connection arrangement 105 mates with pedestal 103 and is connected.Due in actual light fixture product, the lower ending opening size of lampshade 101 is larger than the size of pedestal 103, and therefore, the size of the first port of connection arrangement 105 is greater than the size of the second port equally slightly, to ensure LED structurally moulded.As shown in Figure 2 (a) shows, between the first port and the second port, on the inwall of annular connection arrangement 105, radial direction extends stopper section 201, in order to interior lens 106 are fixed to pedestal 103.While connection arrangement 105 is connected and fixed lampshade 101 and pedestal 103, its stopper section 201 being arranged on inwall is pressed in the outer peripheral edge region of interior lens 106, when do not need to take other extra be connected and fixed mode, interior lens 106 are fixed to pedestal 103 in the lump.Not only save installation procedure, also save product cost simultaneously.And LED lamp of the present invention only need become by a connection arrangement 105 installation achieving product and fix, and structure is simple, installs also very convenient.

See Fig. 2 (a) to Fig. 2 (c), the first port of connector 105 is radially distributed with the first buckle 202.Second port of connector 105 is radially distributed with the second buckle 203.Stopper section 201 is arranged between the first buckle 202 and the second buckle 203.The present invention arranges buckle by two ports at connection arrangement 105, realizes the detachable installation of lampshade 101 and lens 106.Stopper section 201 and the space between the first buckle 202 and the second buckle 203 are at least enough to hold lampshade 101 and pedestal 103 respectively, make lampshade 101 and pedestal 103 enter into the connection arrangement 105 with elastic deformability with extruding.After installation is complete, connection arrangement 105 recovers distortion, thus is fixed on pedestal 103 tightly by lampshade 101 and interior lens 106, ensures sound construction and in use safe and reliable of product.

According to a preferred embodiment, the first buckle 202 and the second buckle 203 correspondence are distributed in the two ends of connection arrangement 105.

According to a preferred embodiment, the first buckle 202 and the second buckle 203 are distributed in the two ends of connection arrangement 105 interlaced with each otherly.

As 1(b) shown in, LED lamp panel 102 is directly positioned interior lens (106) below.Lamp holder 104 is arranged on pedestal 103 lower end.Again see Fig. 3 and Fig. 4, the lower ending opening place of lampshade 101 is provided with the first bayonet socket 204 matched with the first buckle 202.Pedestal 103 is provided with the second bayonet socket 205 matched with the second buckle 203.Lampshade 101 and pedestal 103 all have the first supporting leg and the second supporting leg that protrude vertically.First supporting leg and the second supporting leg are evenly distributed on lampshade 101 and pedestal 103.First bayonet socket 204 and the second bayonet socket 205 are separately positioned on the first supporting leg and the second supporting leg.Further, be equipped with outwardly back-off in the end of the first supporting leg and the second supporting leg, lampshade 101 and pedestal 103 are connected and fixed in mode chimeric each other with connection arrangement 105 respectively, fully ensure the fastness that light fixture connects and safety in utilization.In the mounted state, lampshade 101 and pedestal 103 respectively with the bonding state of connection arrangement 105, as shown in Fig. 5 (a) He Fig. 5 (b).Further, the importing sliding surface tilted all is arranged in the end of buckle and bayonet socket, is conducive to successfully being expressed in connection arrangement 105 of lampshade 101 and pedestal 103.

Refer again to Fig. 2 (a) to Fig. 2 (c), stopper section 201 is distributed in the flange on connection arrangement 105 inwall.The radial edges of interior lens 106 is provided with the groove 206(that matches with flange as Fig. 6 (a) and Fig. 6 (b)), make interior lens 106 be fixed to pedestal 103 under the buckle of flange and groove 206 combines.

According to a preferred embodiment, stopper section 201 is the ring segments extended in connection arrangement 105 inwall radial direction.In the mounted state, the stopper section 105 of annular slice is pressed on the outer peripheral edge region of interior lens 106, thus interior lens 106 are fixed to pedestal 103.Under this kind of embodiment, in the outer peripheral edge region of interior lens 106 without the need to arranging groove structure, interior lens 106 can directly be combined in the mode of form fit with the stopper section 201 being bi-directionally connected frame 105, and then under the effect of the pressure, are fixed to pedestal 103.

See Fig. 6 (a) to Fig. 6 (e), interior lens 106 are roughly in cone-shaped, and it comprises top upright post 301, chassis 302 and axially outstanding circular orientation pin 303.Top upright post 301 is polygonal prism cylinder, cylinder or truncation cone.When the light that the LED lamp panel be positioned at below it sends is through lens 106, there is repeatedly refraction or reflection in light, not only produces different light-out effect, but also can increase beam angle.Chassis 302 is the hollow disc-shape bodies extended obliquely in top upright post 301 lower end.Extend epitaxial wafer 304 from the lower edge radial direction on chassis 302, stopper section 201 can be acted on epitaxial wafer 304, thus interior lens 106 are fixed on pedestal 103.Circular orientation pin 303 is arranged within hollow chassis 302 in axial raised mode.In the cross-section, circular orientation pin 303, in inverted frustoconical sheets shape, forms the inclined-plane of inside and outside two differing tilt angles.Light, when through this two inclined-planes, due to reflection or refraction, changes the propagation path of light, thus increases the beam angle of LED.In the mounted state, LED lamp panel 102 is compacted to pedestal 103 by circular orientation pin 303.The space size that circular orientation pin 303 is formed is enough to hold all LED chip in LED lamp panel 102.LED lamp panel 102 can not only be fixed on pedestal 103 by circular orientation pin 303, but also has protective effect to LED chip, LED chip is separated separately.In order to guarantee LED lamp panel 102 to be firmly fixed further, the annular positioning groove matched with circular orientation pin can be set in LED lamp panel 102.Meanwhile, locating dowel is set in the bottom surface of LED lamp panel 102, offers in the position of pedestal 103 correspondence the circular hole matched with locating dowel.Under the double action of circular orientation pin 201 and locating dowel, prevent LED lamp panel movement in the horizontal direction, thus LED lamp panel 102 is securely fixed on pedestal 103.The roughly tapered toroidal cavity in its cross section 305 is formed between hollow chassis 302 and circular orientation pin 303.The bevelled annular housing of tool 305 is not only beneficial to the air flowing of interior lens 106 inside, improves radiating efficiency, also makes light carry out on its inclined-plane reflecting or reflecting being conducive to increasing beam angle further simultaneously.In addition, in annular housing 305, all right other components of mode are as drive plate, make full use of the architectural feature of interior lens 106, save space, make product structure compacter.Interior lens 106 structure of the present invention is unique, not only has location fixation to LED lamp panel 102, because it is inner and surface is formed with multiple reflection or plane of refraction, can increases the beam angle of light fixture, obtain different light-out effect.

See Fig. 6 (a), be formed with the centrum cavity 306 caved at the end face of top prism 301.Centrum cavity 306 is in cone, Rhizoma Sparganii cone or polygonal pyramid body.Centrum cavity 306 is refraction or reflection in order to realize light at interior lens 106 top equally, to obtain different light-out effect.Circular orientation pin 303 is around defining a cavity 307 in LED lamp panel 102, and LED chip is positioned in cavity 307.

According to a preferred embodiment, outer surface and/or the inner surface of interior lens 106 are distributed with multiple curved surface or plane.Curved surface is convex surface or concave surface, and the light that LED lamp panel 102 is sent forms the lighting effects of dispersing or converging under the effect of interior lens 106.

According to a preferred embodiment, interior lens 106 are coated with phosphor powder layer, LED chip fluorescence excitation bisque sends the light of respective color or colour temperature.

According to a preferred embodiment, connection arrangement 105, lampshade 101 and pedestal 102 keep the shape of roughly mating.The outer surface of connection arrangement 105 can arrange the coating of mark and/or shades of colour, makes connection arrangement 105 not only have connection function, also has decoration functions.Be engraved as various pattern or decorative pattern in the outside of connection arrangement 105, or coat various color or mark, make connection arrangement 105 not only have practical value, also there is ornamental value, increase the aesthetic feeling of light fixture.In addition, model and the power of light fixture can be differentiated intuitively by the color that connection arrangement is different.Such as, yellow circle represents warm white, light is warmed up in the representative of red circle, silver circle represents cold marginal ray etc.Also the LED lamp of corresponding light coloring can be represented with different colours.Compare with LED lamp of the prior art, the present invention does not need to carry out correlated identities by dyeing to light fixture entirety or electroplate, and only needs to dye to connection arrangement 105, decreases the use amount of pigment, be conducive to environmental protection.What connection arrangement 105 of the present invention adopted is injection mo(u)lding, therefore, just can add shaping in the lump by required pigment in the producing shaped stage, convenient and swift, do not have extra pigment coating operation, be beneficial to the batch production of product members, greatly saved time and cost.

According to a preferred embodiment, be respectively equipped with in the first port and second port of connection arrangement 105 screw thread being connected lampshade 101 and pedestal 103, lampshade 101 and pedestal 103 are connected and fixed in the mode be threaded by connection arrangement 105.

According to a preferred embodiment, a kind of connection module of full buckle, it at least comprises lampshade, pedestal, fastener, fixture etc.Fixture and pedestal are fixed, and fastener and pedestal are fixed, and lampshade and fastener are fixed.Fixture is provided with the concaveconvex structure mated with fastener.Pedestal and fastener are provided with the buckle structure mated.Lampshade and fastener are provided with the buckle structure mated.The present invention will be assembled by lampshade or any elder generation of pedestal and fastener, and then assemble the mode of other, realize the matching requirements such as the connection of three or above structural member, fixing and location.Concretely, fastener be circular or other shapes there is two-sided two-way buckle structure decoration.Can realize fast fixing with the assembling of other elements by this fastener, the realization of the function such as location.Connect module and be at least provided with one group of buckle structure.Fastener can be ring-type, and can also be banded, can also be other shapes, its effect has: one can be connected with other structural members; It two can fix other structural members; It three can have decoration function.When lampshade is connected with fastener, first corresponding with fastener for lampshade screens is connected, then place fixture, finally screens corresponding with fastener for described pedestal is connected, fixation is played to fixture simultaneously.When pedestal is connected with fastener, first fixture is placed on pedestal, then is connected by fastener screens corresponding to pedestal, realize the fixation to fixture simultaneously.Fastener is provided with the buckle structure of bidirectional two-sided.Pedestal is provided with the buckle structure mated with fastener.Lampshade is provided with the buckle structure mated with fastener.Fixture is provided with the positioning and fixing structure mated with fastener.The present invention is the assembling that a kind of connection module of full buckle realizes product fast

The present invention at least has the following advantages:

1, connect simply, do not need in an assembling process to use any instrument such as screwdriver, also without any need for auxiliary material such as glass cement; Full craft just can realize the assembling of primary clustering.

2, with low cost, from material, not only saved the screw that the mechanical screw of traditional employing is fixing, and auxiliary material sizing material; And greatly saved the production time, improve the efficiency of production, thus save the material in the first connected mode, the cost of consumptive material; The all instruments, the consumptive material that use in the second connected mode.

3, easy to maintenance, can modularity be realized.This kind of each material of mode or semi-finished product are independently materials, for non-removable product such as such as bulb lamp, candle lamp etc., adopt the product of patented technology can realize fast disassembling with minimum cost.

4, structure is simple, only adopts several simple structural member composition.Rosette can adopt the common plastic material with certain deformability to process.

5, save space, the symmetrically arranged buckle of rosette is maximized utilizes space, only needs the space of a button bit to realize similar structures, and some undersized products are even more important.

6, sound construction, cannot dismantle when not destroying structure after using the Product Assembly of this patented technology, and this has extraordinary utilization effect in non-removable product.

7, good looking appearance, rosette is an independently element, can be made into the effect with other element different colours, can be used in the different position of product, play certain decoration function.

8, decoration is not only in the effect of connection arrangement, and it can fix miscellaneous part, also can represent the different power of bulb by the different colours of self.

9, owing to being bi-directionally connected the existence of ring, different interior lens can be changed easily, a light fixture can be utilized to realize different light-out effect, and whole light fixture will be caused to use because of interior lens are aging.In addition, lampshade and lamp socket can be produced in batches, lens personalized customization only, are convenient to produce the light fixture manufacturing different light efficiency in enormous quantities.

It should be noted that above-mentioned specific embodiment is exemplary, under above-mentioned instruction of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.It will be understood by those skilled in the art that specific descriptions are above to explain object of the present invention, not for limiting the present invention.Protection scope of the present invention is by claim and equivalents thereof.