CN205005392U - Terminal protecgulum subassembly and terminal - Google Patents

The utility model provides a terminal protecgulum subassembly, including protective frame, glass apron and marine glue, protective frame is including acceping the chamber, it includes first chamber wall and connects the second chamber wall that first chamber wall set up to accept the chamber, glass apron part is acceptd in protective frame, reach around the side that the upper surface set up including the upper surface, the step around its setting is established to the side, the step includes step bottom surface and step side, the step side has first clearance with first chamber wall, the step bottom surface has the second clearance with second chamber wall, the step bottom surface is located to the marine glue, first chamber wall and second chamber wall, in order to fill first clearance and second clearance. The utility model provides a terminal protecgulum subassembly through establishing the step in glass apron side, spouts the marine glue and locates on the step and the cladding step to filling the glass apron and acceping the clearance between the wall of chamber, the water or the dust that prevent the outside drop from the glass apron, reach waterproof dirt -proof effect. Additionally, the utility model also provides a terminal that has above -mentioned terminal protecgulum subassembly.

Terminal front cover component and terminal

Technical field

The utility model relates to communications electronics field, particularly relates to a kind of terminal front cover component and terminal.

Background technology

Along with the develop rapidly of science and technology, intelligent terminal obtains and uses widely, while providing mobile communication function for user, can also provide application program miscellaneous, have great convenience for the user for user.But these products can't realize good dustproof and waterproof effect at present, people are at certain environment or fall in water because of carelessness or splash when water comprises the liquid of various conduction or the environment of contact high humility or water vapour, the damage of these products can be caused, cause damage.Although at present most smart terminal product all arranges waterproof construction, but due to the integral thickness requirement of smart terminal product, if arrange dust and water proof apparatus on smart terminal product, then while the thickness increasing smart terminal product, also can affect the exterior decorative effect of smart terminal product, be unfavorable for Consumer's Experience.

Utility model content

In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide has better waterproof effect to reduce terminal front cover component and the terminal of black surround.

For achieving the above object, the utility model provides a kind of terminal front cover component, wherein, described terminal front cover component comprises protect-ing frame structure, glass cover-plate and marine glue, described protect-ing frame structure comprises host cavity, described host cavity comprises the first chamber wall and connects the second chamber wall of described first chamber wall setting, described glass cover-plate is partially housed in described protect-ing frame structure, the side that described glass cover-plate comprises upper surface and arranges around described upper surface, described upper surface is exiting surface, the edge of described side is provided with step, described step is arranged around described side, described step comprises bench floor and step side, between described step side and described first chamber wall, there is the first gap, between described bench floor and described second chamber wall, there is the second gap, described bench floor is located at by described marine glue, described first chamber wall and the second chamber wall, to fill up described first gap and the second gap.

Wherein, described terminal front cover component also comprises display screen, and described display screen comprises display surface, and described glass cover-plate comprises lower surface, and described lower surface is incidence surface, and described display surface and described lower surface are fitted and arranged, to be shown to described upper surface by image.

Wherein, described protect-ing frame structure is square protect-ing frame structure, and the material of described protect-ing frame structure is hard rubber.

Wherein, the thickness of described protect-ing frame structure is less than the thickness of described glass cover-plate.

Wherein, described side comprises Part I and Part II, and described Part I is provided with described step, and described Part II is connected with described upper surface, and described Part II is curved surface.

Wherein, described marine glue and described step side are interference fit.

Wherein, the magnitude of interference scope of described marine glue and described step side is 0.03mm ~ 0.10mm.

Wherein, described marine glue is flexible glue, and described marine glue is located in described bench floor and described step side by glue sprayer spray.

Wherein, described marine glue forms a closed Jiao Lu along the bearing of trend of described step.

Correspondingly, the utility model additionally provides a kind of terminal, described terminal comprises bonnet, control assembly and terminal front cover component described above, described bonnet has a receiving space, described terminal front cover component and described control assembly are contained in described receiving space, described control assembly is connected with described terminal front cover component, realizes Presentation Function in order to control described terminal front cover component.

The terminal front cover component that the utility model provides, by the lateral edge at glass cover-plate, step is set, and described step is arranged around described side, described step comprises step side and bench floor, between step side and the first chamber wall of host cavity, there is the first gap, between bench floor and the second chamber wall of host cavity, there is the second gap, bench floor is located at by marine glue, on first chamber wall and the second chamber wall, thus the first gap and the second gap can be filled, thus can prevent from outside water from infiltrating from glass cover-plate the circuit causing terminal inner to arrange in the first gap and the second gap entering water problem.In addition, also can prevent outside dust from dropping or entering between glass cover-plate and housing, and then reach the effect of water proof and dust proof.

Accompanying drawing explanation

For more clearly setting forth structural feature of the present utility model and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.

Fig. 1 is the structural representation of the terminal that the utility model embodiment provides;

Fig. 2 is the structural representation of the terminal front cover component that the utility model embodiment provides;

Fig. 3 is the structural representation that Fig. 2 omits marine glue.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.

See also Fig. 1 to Fig. 3, the utility model provides a kind of terminal, described terminal comprises bonnet (not identifying in figure) and terminal front cover component 100, described bonnet has a receiving space (not identifying in figure), and described terminal front cover component 100 is accommodated and is fixed in described receiving space.

Described terminal can be include but not limited to the mobile communication equipments such as mobile phone, personal digital assistant (PersonalDigitalAssistant, PDA), panel computer.In the present embodiment, for described terminal for mobile phone is described.

Described terminal front cover component 100 comprises protect-ing frame structure 10, glass cover-plate 20 and marine glue 30.Described protect-ing frame structure 10 has host cavity 11.Described glass cover-plate 20 is partially housed in described host cavity 11.Described glass cover-plate 20 comprises side 21, and the edge of described side 21 is provided with step 211, and described step 211 is arranged around described side 21.Described step 211 comprises bench floor 211a and step side 211b, has the first gap 212 between described step side 211b and described first chamber wall 111.Between described bench floor 211a and described second chamber wall 112, there is the second gap 213.Described marine glue 30 is located on described bench floor 211a, described first chamber wall 111 and described second chamber wall 112, to fill up described first gap 212 and the second gap 213.

The terminal front cover component 20 that the utility model provides, by side 21 edge at described glass cover-plate 20, described step 211 is set, because glass cover-plate 20 is partially housed in the host cavity 11 of described protect-ing frame structure 10, and between the side 21 of described glass cover-plate 20 and described protect-ing frame structure 10, there is gap, by will to be then located on described step 211 and coated described step 211 by described marine glue 30, thus make described marine glue 30 can fill up gap between described glass cover-plate 20 and described protect-ing frame structure 10, prevent described glass cover-plate 20, the water of described protect-ing frame structure 10 outside infiltrates described host cavity 11 inside via described glass cover-plate 20, or the dust of described glass cover-plate 20 outside drops inner into described host cavity 11, thus reach the effect of water proof and dust proof.In addition, owing to arranging step 21 on the side of described glass cover-plate 20, in order to arrange marine glue 30, thus while can waterproof effect being ensured, also reduce the space that described marine glue 30 occupies described host cavity 11 and described glass cover-plate 20, and then reduce the integral thickness of described water-tight device 100.

In the present embodiment; described protect-ing frame structure 10 is square protect-ing frame structure, and the material of described protect-ing frame structure 10 is hard rubber, thus can be better bonding with described marine glue 30; prevent from occurring being separated between described marine glue 30 with described protect-ing frame structure 10, and then reach good waterproof effect.Four corners of described protect-ing frame structure 10 are round-corner transition, thus can be convenient to the gripping of user, improve user's handling comfort, and then improve Consumer's Experience.The thickness of described protect-ing frame structure 10 is less than the thickness of described glass cover-plate 20, while can being partially housed in described protect-ing frame structure 10, can also reduce the integral thickness of described terminal front cover component 100 to make described glass cover-plate 20.Be understandable that, in other embodiments, described protect-ing frame structure 10 also can be arranged according to the Adjusting Shape of described terminal.

Further, the surrounding of described protect-ing frame structure 10 is also coated with described marine glue 30, thus can prevents the water of described protect-ing frame structure 10 outside from infiltrating in described protect-ing frame structure 10, reach waterproof effect.

Described host cavity 11 comprises the first chamber wall 111 and connects the second chamber wall 112 of described first chamber wall 111 setting.In the present embodiment, the shape of cross section of described host cavity 11 is concave shape.Described first chamber wall 111 is the roof of described host cavity 111, and described second chamber wall 112 is for enclosing the side in described first chamber wall 111.And for the ease of holding described glass cover-plate 20, be round-corner transition between described first chamber wall 111 and described second chamber wall 112.

Described glass cover-plate 20 is fixed in described host cavity 11.In the present embodiment, described glass cover-plate 20 is square platy structure, and in order to ensure that described glass cover-plate 20 can coordinate with described host cavity 11, the corner of described glass cover-plate 20 is round-corner transition.For the ease of printing opacity, described glass cover-plate 20 is transparent glass.Described glass cover-plate 20 is rectangle plate.Described glass cover-plate 20 can strengthen the light transmission to described display screen, strengthens the visual effect of described terminal.In addition, described glass cover-plate 20 is transparent hard plate, thus can play a good protection to the inner body of described terminal, and can realize good printing opacity effect.

Further, the thickness of described glass cover-plate 20 is 0.3 ~ 2.0mm, thus make described glass cover-plate 20 while the described terminal of guarantee can have enough intensity, the thickness of described terminal can also be made thinner, meet the requirement very thin to described terminal further.

Described glass cover-plate 20 comprises the upper surface 22 and lower surface 23 that are oppositely arranged.In the present embodiment, described upper surface 22 is exiting surface, and described lower surface 23 is incidence surface, and described upper surface 22 is in order to go out ght transmission.Particularly, described lower surface 23 is provided with shading region (not identifying in figure), described shading region in order to hide the electric wire be connected between described glass cover-plate 20 and miscellaneous part, thus ensures the overall appearance decorative effect of described terminal front cover component 100.

Described terminal front cover component 100 also comprises display screen (not identifying in figure), and described display screen comprises display surface, and described display surface and described lower surface 23 are fitted and arranged, to be shown to described upper surface 22 by image.In the present embodiment, the display surface of described display screen is bonding by the mode of viscose glue with described lower surface 23, thus ensures the connection compactness between described display screen and described glass cover-plate 20.Be understandable that, in other embodiments, described display screen is also connected with described glass cover-plate 20 by the mode of PET gum.

Described side 21 comprises Part I 214 and Part II 215, and described Part I 214 is provided with described step 211, and described Part II 215 is connected with described upper surface 22.In the present embodiment, be rounding off between described Part II 215 and described Part I 214, and described Part II 215 is curved surface, thus can the light on the shading region of described upper surface 22 be reflected, and then make user when using described terminal front cover component 100, the visual effect of narrow side frame can be obtained, improve Consumer's Experience further.

In the present embodiment, described step 211 is processed to form by Digit Control Machine Tool (CNC), thus makes the described step 211 formed can have higher precision.Particularly, described step 211 is L-shaped step, thus intactly can hold described marine glue 30.Be understandable that, in other embodiments, described step 211 also can be other shapes, as stepped.

Described step side 211b is vertical with described bench floor 211a to be arranged.In the present embodiment, owing to there is described first gap 212 between described step side 211b and described first chamber wall 111, between described bench floor 211a and described second chamber wall 112, there is described second gap 213, thus in order to fill up described first gap 212 and described second gap 213, thus anti-sealing or dust enter described first gap 212 and the second gap 213, therefore, described marine glue 30 spray is located on described bench floor 211a and described step side 211b, and is connected between described first chamber wall 111 and the second chamber wall 112.

Further, described marine glue 30 is interference fit with described bench floor 211a, thus can anti-sealing or dust enter from described step 211 further.Preferably, described marine glue 30 is 0.03mm ~ 0.10mm with the magnitude of interference scope of described bench floor 211a, thus the bonding dynamics between described marine glue 30 with described step 211 can be made higher, ensure that described marine glue 30 can not delamination with described step 211.

Described marine glue 30 is flexible glue, described marine glue 30 is located on described bench floor 211a and described step side 211b by glue sprayer (not identifying in figure) spray, and form a closed Jiao Lu along the bearing of trend of described step 211, thus it is inner to prevent the liquid of described glass cover-plate 20 outside or dust from entering described first gap 212 and the second gap 213 via described glass cover-plate 20; Meanwhile, because described marine glue 30 forms closed Jiao Lu along the bearing of trend of described step 211, thus disconnected glue, kiss-coating problem can be prevented, ensure waterproof effect further.In the present embodiment, in order to ensure waterproof effect, described marine glue 30 adopts flexible glue, thus can carry out bonding fast, thus ensures bonding compactness, ensures waterproof effect further.In addition, because described marine glue 30 is flexible glue, and described protect-ing frame structure 10 adopts ebonite, adopts the mode of the cementing conjunction of this soft or hard, can make the bonding more tight of described marine glue 30 and described protect-ing frame structure 10, and then ensure waterproof effect further.Described marine glue 30 is sprayed by described glue sprayer, and form described Jiao Lu along the bearing of trend of described step 211, thus described glass cover-plate 20 can be bonded together with described host cavity 11, simultaneously, also can fill up the gap between described glass cover-plate 20 and described host cavity 11, cause internal circuit to occur short circuit to prevent water or dust from entering via described gap or fall ash and cause clear up inconvenience problem.

Further, because described marine glue 30 forms described Jiao Lu along described bench floor 211a, thus cushioning effect can be played to described glass cover-plate 20, prevent described glass cover-plate 20 be subject to external force collision or extruding and occur the situations such as damage.

Further, the height of described marine glue 30 is 0.2 ~ 0.3mm, namely the height of described Jiao Lu is 0.2 ~ 0.3mm, thus can ensure that described marine glue 30 can be interference fit with coordinating between described glass cover-plate 20, also can ensure that its magnitude of interference meets the requirements, meanwhile, also can play and correspondingly connect cushioning effect.Be understandable that, in other embodiments, the height of described marine glue 30 also can adjust according to actual conditions, as 0.3 ~ 0.4mm etc.

During compression, described marine glue 30 is sprayed by glue sprayer on the bench floor 211a and step side 211b being located at described step 211, now, by adjust the glue spraying speed of described glue sprayer and frequency to control described marine glue 30 on described bench floor 211a in the height of described Jiao Lu that becomes.Described glass cover-plate 20 is carried out precompressed with described marine glue 30 by pre-press equipment or pressurize equipment, and ensure can have the default magnitude of interference between described glass cover-plate 20 and described marine glue 30, thus make can have good waterproof effect between glass cover-plate 20 and marine glue 30.Because described marine glue 30 takes up room little; and the material due to described marine glue 30 is flexible glue; described protect-ing frame structure 10 is ebonite simultaneously; so while can adhesive effect being ensured; also can prevent described marine glue 30 from occurring the phenomenon of disconnected glue, kiss-coating; thus ensure the water proof and dust proof sealing of described glass cover-plate 20 and described protect-ing frame structure 10; simultaneously because described marine glue 30 is flexible glue; so do not take the redundant space of described glass cover-plate 20 and described protect-ing frame structure 10, and then improve the structural compactness of described terminal front cover component 100.

Further, described terminal also comprises control assembly (not identifying in figure), and described control assembly is connected with described bonnet.Described control assembly realizes Presentation Function in order to control described terminal front cover component 100.Particularly, described control assembly controls described display screen displays image information.Described display screen is stacked at the below of described glass cover-plate 20, described image information to be gone out via the transmission of described glass cover-plate 20.

The terminal front cover component that the utility model provides, by the lateral edge at glass cover-plate, step is set, and described step is arranged around described side, described step comprises step side and bench floor, between step side and the first chamber wall of host cavity, there is the first gap, between bench floor and the second chamber wall of host cavity, there is the second gap, bench floor is located at by marine glue, on first chamber wall and the second chamber wall, thus the first gap and the second gap can be filled, thus can prevent from outside water from infiltrating from glass cover-plate the circuit causing terminal inner to arrange in the first gap and the second gap entering water problem.In addition, also can prevent outside dust from dropping or entering between glass cover-plate and housing, and then reach the effect of water proof and dust proof.

The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.