CN105120622B - Terminal front cover component and terminal - Google Patents

Terminal front cover component and terminal Download PDF

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Publication number
CN105120622B
CN105120622B CN201510552138.7A CN201510552138A CN105120622B CN 105120622 B CN105120622 B CN 105120622B CN 201510552138 A CN201510552138 A CN 201510552138A CN 105120622 B CN105120622 B CN 105120622B
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China
Prior art keywords
glue
plate
host cavity
front cover
glass cover
Prior art date
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Application number
CN201510552138.7A
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Chinese (zh)
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CN105120622A (en
Inventor
唐义梅
孙毅
胡志勤
李勇
邹宏
廖新风
张伟
王晓辉
刘兵
陈伟
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201510552138.7A priority Critical patent/CN105120622B/en
Priority to CN201710857027.6A priority patent/CN107580090B/en
Publication of CN105120622A publication Critical patent/CN105120622A/en
Application granted granted Critical
Publication of CN105120622B publication Critical patent/CN105120622B/en
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Abstract

A kind of terminal front cover component, including housing, glass cover-plate, marine glue and the first occlusion part, housing has host cavity, the glue groove set around host cavity periphery is set in host cavity cavity wall, glass cover-plate is in host cavity, the side of glass cover-plate has gap with host cavity cavity wall, marine glue spray is in glue groove, marine glue is pressed in glass cover-plate and host cavity, to fill up gap, first occlusion part is convexly equipped in the cavity wall of host cavity and abuts glass cover-plate side, and the first occlusion part is located at glue groove side to block marine glue.The terminal front cover component that the present invention is provided is pressed between glass cover-plate and glue groove by the way that marine glue is located on glue groove, can be prevented the water or dust of outside from dropping between glass cover-plate and housing, be reached the effect of water proof and dust proof.In addition, the first occlusion part is set in glue groove side to block marine glue, so as to ensure the exterior decorative effect of terminal front cover component.In addition, present invention also offers a kind of terminal with above-mentioned terminal front cover component.

Description

Terminal front cover component and terminal
Technical field
The present invention relates to communications electronics field, more particularly to a kind of terminal front cover component and terminal.
Background technology
With developing rapidly for science and technology, intelligent terminal is widely used in a variety of applications, and is providing the user mobile communication function While, miscellaneous application program can also be provided the user, is had great convenience for the user.But these products are gone back at present Good dustproof and waterproof effect can not be realized, people fall into water or splashed water in certain environment or imprudence includes various conductions Liquid when or contact high humility environment or water vapour, the damage of these products can be caused, caused damage.Although big at present Waterproof construction is respectively provided with many smart terminal products, but due to the integral thickness requirement of smart terminal product, if in intelligent terminal Dust and water proof apparatus is set on product, then while the thickness of smart terminal product is increased, can also influence smart terminal product Exterior decorative effect, be unfavorable for Consumer's Experience.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of whole without increase the present invention End integral thickness and the terminal front cover component and terminal for ensureing terminal appearance decorative effect.
To achieve the above object, the present invention provides a kind of terminal front cover component, wherein, the terminal front cover component includes shell Body, glass cover-plate, marine glue and the first occlusion part, the housing has to be offered in host cavity, the cavity wall of the host cavity The glue groove that one periphery around the host cavity is set, the glass cover-plate is housed and is fixed in the host cavity, institute Stating has gap between the side of glass cover-plate and the cavity wall of the host cavity, the marine glue is located in the glue groove, and And the marine glue is pressed between the cavity wall of the side of the glass cover-plate and the host cavity, between filling up described Gap, first occlusion part is convexly equipped in the cavity wall of the host cavity and abuts the side of the glass cover-plate, and described first Occlusion part is located at the side of the glue groove, to block the marine glue.
Wherein, the housing includes backboard and metal framework, and the metal framework is enclosed in the backboard periphery, described Metal framework forms the host cavity with the backboard, and the glue groove is opened on the metal framework.
Wherein, the terminal front cover component also includes the second occlusion part, and second occlusion part is convexly equipped in the host cavity Cavity wall on, and abut the side of the glass cover-plate, second occlusion part is located at the opposite side of the glue groove, to block The marine glue.
Wherein, first occlusion part and second occlusion part be convexly equipped in it is hard in the cavity wall of the host cavity Matter bumping square.
Wherein, the cavity wall of first occlusion part and the second occlusion part with the host cavity is integrally formed.
Wherein, the marine glue is PUR, the marine glue by glue sprayer spray in the glue groove, and along institute Glue groove is stated around forming Jiao Lu.
Wherein, there is precompressed amount of interference, so that the marine glue between the side of the marine glue and the glass cover-plate Between the cavity wall for being pressed in the side of the glass cover-plate and the host cavity.
Wherein, relatively described glue groove opens up fluted on the side of the glass cover-plate, and the marine glue spray is located at institute State in glue groove and the groove, and the marine glue is pressed in the cell wall of the glue groove and the cell wall of the groove Between.
Wherein, the groove is U-lag or square groove.
Correspondingly, present invention also offers a kind of terminal, the terminal include body, control assembly, display screen and on The terminal front cover component stated, the control assembly, display screen and the terminal front cover component are connected with the body, the control Component processed is to control the display screen display image information, and the terminal front cover component is fixedly connected with the display screen.
The terminal front cover component that the present invention is provided, by offering what is set around host cavity periphery in the cavity wall of housing There is gap, by marine glue in glue groove, then between glue groove, and the side of glass cover-plate and the cavity wall of host cavity Marine glue is pressed between the side of glass cover-plate and the cavity wall of host cavity, so as to filling glass cover plate and host cavity While gap between cavity wall, it is also prevented from the water of outside and penetrates between glass cover-plate and housing and cause enclosure interior to set The circuit water inlet put, or prevent the dust of outside from dropping or between glass cover-plate and housing, so as to reach water proof and dust proof Effect.Further, since setting the first occlusion part in the cavity wall of host cavity, the side of marine glue is located at by the first occlusion part, To block marine glue so that user is in using terminal front cover component, can due to the first occlusion part the effect of blocking and The marine glue can not be seen, it is ensured that the overall appearance decorative effect of terminal front cover component, and then improve Consumer's Experience.
Brief description of the drawings
More clearly to illustrate the construction feature and effect of the present invention, it is entered with specific embodiment below in conjunction with the accompanying drawings Row is described in detail.
Fig. 1 is the structural representation of terminal provided in an embodiment of the present invention;
Fig. 2 is the structural representation of terminal front cover component provided in an embodiment of the present invention;
Fig. 3 is the structural representation that Fig. 2 omits marine glue;
Fig. 4 is the structural representation for the terminal front cover component that another embodiment of the invention is provided;
Fig. 5 is the structural representation that Fig. 4 omits marine glue.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described.
Also referring to Fig. 1 to Fig. 3, the present invention provides a kind of terminal 1000, and the terminal 1000 includes terminal protecgulum group Part 100, body 200, control assembly (not identified in figure) and display screen 300, the terminal front cover component 100, control assembly And the display screen 300 is connected with the body.The control assembly is to control the display image of display screen 300 to believe Breath, the terminal front cover component 100 is fixedly connected with the display screen 300.The terminal 1000 can be mobile phone, notebook electricity Brain, tablet personal computer, electronic reader, electron album, display etc..In the present embodiment, so that the terminal 1000 is mobile phone as an example Illustrate.
The terminal front cover component 100 includes housing 10, glass cover-plate 20, the occlusion part 40 of marine glue 30 and first.Institute Stating housing 10, there is the periphery that a circular host cavity 11 is offered in host cavity 11, the cavity wall of the host cavity 11 to set Glue groove 111.The glass cover-plate 20 is housed and is fixed in the host cavity 11, side and the institute of the glass cover-plate 20 Stating has gap 21 between the cavity wall of host cavity 11.The marine glue 30 is in the glue groove 111, and the marine glue 30 are pressed between the side of the glass cover-plate 20 and the cavity wall of the host cavity 11, to fill up the gap 21.Institute State the side that the first occlusion part 40 is convexly equipped in the cavity wall of the host cavity 11 and abuts the glass cover-plate 20.Described first hides Stopper 40 is located at the side of the glue groove 111, to block the marine glue 30.
The terminal front cover component 20 that the present invention is provided, by offering one in the cavity wall of the host cavity 11 of the housing 10 The glue groove 111 that bar is set around the periphery of the host cavity 11, the glass cover-plate 20 then housed and be fixed on described In host cavity 11, then marine glue 30 is sprayed in the glue groove 111, and is pressed in the side of the glass cover-plate 20 And between the cavity wall of the host cavity 11, due to having between the side of the glass cover-plate 20 and the cavity wall of the host cavity 11 There is the gap 21, so that the marine glue 30 can fill up the gap 21, prevent the glass cover-plate 20, the housing 10 Outside water is penetrated into inside the host cavity 11, or the dust outside the glass cover-plate 20, housing 10 falls into the receipts Inside cavity volume 11, so as to reach the effect of water proof and dust proof.Due to opening up the glue groove 111 using in the cavity wall of host cavity 11 Mode, so as to which the marine glue 30 is sprayed in the glue groove 111, waterproof construction is set without extra, While reducing part assembling, also it will not increase overall thickness because overall space is taken.Simultaneously as being received described The first occlusion part of projection 40 in the cavity wall of cavity volume 11, by the way that the first occlusion part 40 to be located to the side of the glue groove 111, so that The marine glue 30 can be blocked so that user can be blocked due to described first when using the terminal front cover component 100 Blocking for portion 40 acts on and can not see the marine glue 30, it is ensured that the overall appearance decoration effect of the terminal front cover component 100 Really.
The housing 10 includes backboard 12 and metal framework 13, and the metal framework 13 is enclosed in the backboard 12 weeks Edge, the metal framework 13 forms the host cavity 11 with the backboard 12, and the glue groove 111 is opened in the metal framework On 13.In the present embodiment, the backboard 12 can be plastic plate or metallic plate, and the backboard 12 is square plate, and the back of the body Four corners of plate 12 are round-corner transition, to strengthen the overall appearance decorative effect of the terminal front cover component 100.The gold It is a quadra to belong to framework 13, and for the ease of coordinating with the periphery of the backboard 12, the side of the metal framework 13 It is round-corner transition at angle, so as to be easy to the gripping of user, improves user and grip comfort, and then improve Consumer's Experience. The metal framework 13 is fixedly connected to enclose to form the host cavity 11 with the backboard 12.Specifically, the metal framework 13 Periphery with the backboard 12 is Nian Jie, to ensure the being completely embedded property of the metal framework 13 and the backboard 12.It is appreciated that , in other embodiments, the metal framework 13 can be also fixedly connected with the backboard 12 by other means, as in institute State and buckle or neck are set on metal framework 13, then corresponding setting neck or buckle on the backboard 12, pass through The metal framework 13 and the backboard 12 are fastened.In addition, the metal framework 13 can also be integral with the backboard 12 Shaping, consequently facilitating while processing, also reducing part assembling.In addition, the housing 10 can also be made up of plastic cement material, including Plastic frame and backboard.
In the present embodiment, the glue groove 111 is around the host cavity 11 formation annular groove, in order to the follow-up waterproof The glue spraying of glue 30, while also ensureing the waterproof effect of the terminal front cover component 100.The cross section of the glue groove 111 is U-shaped Or it is square, and the depth of the glue groove 111 is 0.2mm.Because the machining accuracy of Digit Control Machine Tool is high, and it can process The part of reduced size, therefore, the glue groove 111 are processed by Digit Control Machine Tool (CNC) and formed.The width of the glue groove 111 Degree can be 0.4mm, so as to ensure to house while marine glue 30, it is also ensured that the cavity wall of the host cavity 11 is strong Degree.It is understood that in other embodiments, the cross section of the glue groove 111 can be also circular, ellipse or wave Shape etc..The width of the glue groove 111 can also be adjusted according to actual processing, such as 0.3mm or 0.35mm.The appearance glue The depth of groove 111 can also be adjusted according to actual processing.
First occlusion part 40 is convexly equipped on the metal framework 13.In the present embodiment, first occlusion part 40 is It is convexly equipped in the hard bumping square on the metal framework 13.First occlusion part 40 is located in the gap, and described First occlusion part 40 can be connected between the side of the glass cover-plate 20 and the metal framework 13, so as to fill up The gap 21.Specifically, first occlusion part 40 is located at the top of the glue groove 111, described anti-so as to block Glue 30, prevents the marine glue 30 exterior decorative effect that is exposed and influenceing the terminal front cover component 100, and then can make User is obtained when using the terminal front cover component 100, can be because the effect of blocking of first occlusion part 40 be without seeing To the marine glue 30, and then improve Consumer's Experience.It is understood that in other embodiments, first occlusion part 40 Can also be the soft projection being convexly equipped on the metal framework 13, such as silica gel block, so as to be played to the glass cover-plate 20 Certain cushioning effect, and then prevent that the glass cover-plate 20 is caused when external force collision or collision to damage.
The cavity wall of first occlusion part 40 and the host cavity 11 is integrally formed.In the present embodiment, described first blocks Portion 40 is integrally formed with the metal framework 13, so as to be easy to processing, reduces first occlusion part 40 and the metal The assembly process of framework 13, and then improve the structural compactness of the terminal front cover component 100.It is understood that at other In embodiment, second occlusion part 50 can be also adhered in the cavity wall of the host cavity 11 by way of viscose glue.
Also referring to Fig. 4 to Fig. 5, in another embodiment, the terminal front cover component 100 also includes second and hidden Stopper 50, second occlusion part 50 is convexly equipped in the cavity wall of the host cavity 11, and abuts the side of the glass cover-plate 20, Second occlusion part 50 is located at the opposite side of the glue groove 111, to block the marine glue 30.It is described in the present embodiment Second occlusion part 50 is convexly equipped on the metal framework 13, and second occlusion part 50 is hard bumping square, described the Two occlusion parts 50 be located at the gap 21 in, second occlusion part 50 can be connected to the glass cover-plate 20 side and Between the metal framework 13, so as to fill up the gap 21.Specifically, second occlusion part 50 is located at the appearance glue The bottom of groove 111, so as to prevent the marine glue 30 dropped under hot melt state the glass cover-plate 20 ,/it is or described On the miscellaneous part of terminal front cover component 100, thus to the glass cover-plate 20 ,/or miscellaneous part pollute while, also The problem of influenceing the adhesive effect of the marine glue 30, in addition, can also further prevent water outside the glass cover-plate 20 or Person's dust enters, and then is further ensured that the water proof and dust proof effect of the terminal front cover component 100.It is understood that at it In his embodiment, second occlusion part 50 can also be the soft projection being convexly equipped on the metal framework 13, such as silica gel block, from And certain cushioning effect can be played to the glass cover-plate 20, and then to the glass when preventing external force collision or colliding Cover plate 20 causes to damage.
The cavity wall of second occlusion part 50 and the host cavity 11 is integrally formed.In the present embodiment, described second blocks Portion 50 is integrally formed with the metal framework 13, so as to be easy to processing, reduces second occlusion part 50 and the metal The assembly process of framework 13, and then improve the structural compactness of the terminal front cover component 100.It is understood that at other In embodiment, second occlusion part 50 can be also adhered in the cavity wall of the host cavity 11 by way of viscose glue.
The glass cover-plate 20 is fixed in the host cavity 11.In the present embodiment, the glass cover-plate 20 is square plate Shape structure, and in order to ensure that the glass cover-plate 20 can coordinate with the host cavity 11, the corner of the glass cover-plate 20 For round-corner transition.For the ease of printing opacity, the glass cover-plate 20 is transparent glass.The cross section of the glass cover-plate 20 parallel to The upper surface of the display screen 300.The glass cover-plate 20 is rectangle plate.The glass cover-plate 20 can strengthen to described aobvious The translucency of display screen 300, strengthens the visual effect of the terminal 1000.In addition, the glass cover-plate 20 is transparent hard plate Part, plays a good protection, and can realize good printing opacity so as to the inner body to the terminal 1000 Effect.
Further, the thickness of the glass cover-plate 20 is 0.3~2.0mm, so that the glass cover-plate 20 is being protected Demonstrate,prove the terminal 1000 can have enough intensity while, it is also possible that the thickness of the terminal 1000 is thinner, enter one Step meets the requirement very thin to the terminal.
In the present embodiment, for the ease of with the glue groove 111 coordinating, and it is easy to house the marine glue 30 so that The marine glue 30 can be more close with the connection between the glue groove 111 and the glass cover-plate 20, the glass Relatively described glue groove 111 opens up fluted (not identified in figure) on the side of cover plate 20, and the groove can pass through Digit Control Machine Tool (CNC) processing is formed, to obtain preferably machining accuracy.The groove can be square groove or U-lag, and the groove Depth and width can be identical with the glue groove 111.It is, of course, understood that in other embodiments, the groove Can be also circular trough or elliptical slot etc..The depth and width of the groove can also be adjusted according to actual processing and selected Select.
The marine glue 30 is PUR, and the marine glue 30 is located at the appearance glue by glue sprayer (not identified in figure) spray In groove 111, and Jiao Lu is formed along the glue groove 111 is circular.In the present embodiment, in order to ensure waterproof effect, the marine glue 30 use PUR, so as to be quickly bonded, so as to ensure the compactness of bonding, are further ensured that waterproof effect.This Outside, due to the hot melt characteristic of PUR, so as to repeatedly carry out caking, so cost can be reduced.The marine glue 30 are sprayed by the glue sprayer, and form the Jiao Lu along the glue groove 111, so as to by the glass cover-plate 20 are bonded together with the host cavity 11, meanwhile, the gap that can also fill up between the glass cover-plate 20 and the host cavity 11 21, with prevent water or dust via the gap 21 enter and cause internal circuit occur short circuit or fall ash and cause cleaning Inconvenient the problem of.
Further, the marine glue 30 can spray in the glue groove 111 and the groove simultaneously, and described Marine glue 30 is pressed between the cell wall of the glue groove 111 and the cell wall of the groove, so as to fill up the gap 21, the being completely embedded property between the glass cover-plate 20 and the host cavity 11 is further ensured that, while further enhancing described Water proof and dust proof effect between glass cover-plate 20 and the host cavity 11.
Further, because the marine glue 30 along the glue groove 111 forms the Jiao Lu, so as to the glass Glass cover plate 20 plays cushioning effect, prevents situations such as glass cover-plate 20 damage is occurred by external force collision or extruding.
In the present embodiment, the height of the marine glue 30 is 0.2~0.3mm, i.e., described Jiao Lu height for 0.2~ 0.3mm, so as to ensure that the marine glue 30 can fill up the gap 21, meanwhile, it can also play correspondingly connected buffering Effect.It is understood that in other embodiments, the height of the marine glue 30 can be also adjusted according to actual conditions, Such as 0.3~0.4mm.
There is precompressed amount of interference, so that the marine glue 30 between the side of the marine glue 30 and the glass cover-plate 20 It is pressed between the side of the glass cover-plate 20 and the cavity wall of the host cavity 11.In the present embodiment, the precompressed interference Amount can be 0.2mm, and the marine glue 30 can be compressed by external pre-press equipment or external pressurize equipment, so that the glass Glass cover plate 20 can reach default amount of interference with the marine glue 30, and then ensure to compress water proof and dust proof effect.It is appreciated that , in other embodiments, the precompressed amount of interference can be also 0.1mm or 0.25mm etc., be adjusted according to actual precompressed situation It is whole.
During compression, the marine glue 30 is located in the glue groove 111 by glue sprayer spray, now, adjustment can be passed through The glue spraying speed and frequency of the glue sprayer control the Jiao Lu that the marine glue 30 is formed in the glue groove 111 Height.The glass cover-plate 20 and the marine glue 30 are subjected to precompressed by pre-press equipment or pressurize equipment, and ensured The glass cover-plate 20 reaches default amount of interference with the marine glue 30.It is now, described anti-after the marine glue 30 solidifies Glue 30 fills up the gap 21, i.e., described marine glue 30 connects the cavity wall of the glass cover-plate 20 and the host cavity 11 Get up, so that the water or dust that obstruct outside the glass cover-plate 20 enter, and then reach water proof and dust proof effect.By institute Marine glue 30 is stated to occupy little space, and due to the PUR characteristic of the marine glue 30, so ensure that adhesive effect Meanwhile, the space-consuming of the terminal front cover component 100 is also reduced, the chamber of the glass cover-plate 20 and the host cavity 11 is reduced Assembling between wall, improves the structural compactness of the terminal front cover component 100.
The terminal front cover component that the present invention is provided, by offering what is extended around host cavity periphery in the cavity wall of housing There is gap, by marine glue spray in glue groove, so between glue groove, and the side of glass cover-plate and the cavity wall of host cavity Marine glue is pressed between the side of glass cover-plate and the cavity wall of host cavity afterwards, so as to filling glass cover plate with housing While gap between chamber cavity wall, it is also prevented from the water of outside and penetrates between glass cover-plate and housing and cause enclosure interior The circuit water inlet of setting, or prevent the dust of outside from dropping or between glass cover-plate and housing, so as to reach water proof and dust proof Effect.Further, since setting the first occlusion part in the cavity wall of host cavity, it is located at the one of marine glue by the first occlusion part Side, to block marine glue, so that user is in using terminal front cover component, can be due to the effect of blocking of the first occlusion part And the marine glue can not be seen, it is ensured that the overall appearance decorative effect of terminal front cover component, and then improve Consumer's Experience.
Described above is the preferred embodiments of the present invention, it is noted that come for those skilled in the art Say, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as this The protection domain of invention.

Claims (9)

1. a kind of terminal front cover component, it is characterised in that the terminal front cover component include housing, glass cover-plate, marine glue with And first occlusion part, the housing, which has, offers one around the host cavity in host cavity, the cavity wall of the host cavity The glue groove that periphery is set, the glass cover-plate is housed and is fixed in the host cavity, side and the institute of the glass cover-plate Stating has gap between the cavity wall of host cavity, and the marine glue is in the glue groove, and the marine glue is pressed in institute State between the side of glass cover-plate and the cavity wall of the host cavity, to fill up the gap, the first occlusion part projection In in the cavity wall of the host cavity and abutting the side of the glass cover-plate, first occlusion part is located at the glue groove Side, to block the marine glue;
Wherein, the terminal front cover component also includes the second occlusion part, and second occlusion part is convexly equipped in the chamber of the host cavity On wall, and the side of the glass cover-plate is abutted, second occlusion part is located at the opposite side of the glue groove, it is described to block Marine glue.
2. terminal front cover component according to claim 1, it is characterised in that the housing includes backboard and metal frame Frame, the metal framework is enclosed in the backboard periphery, and the metal framework forms the host cavity, the appearance with the backboard Glue groove is opened on the metal framework.
3. terminal front cover component according to claim 1, it is characterised in that first occlusion part and second screening Stopper is the hard bumping square being convexly equipped in the cavity wall of the host cavity.
4. the terminal front cover component according to claim 1 or 3, it is characterised in that first occlusion part and the second screening Cavity wall of the stopper with the host cavity is integrally formed.
5. terminal front cover component according to claim 1, it is characterised in that the marine glue is PUR, the waterproof Glue forms Jiao Lu by glue sprayer spray in the glue groove, and along the glue groove is circular.
6. terminal front cover component according to claim 1, it is characterised in that the side of the marine glue and the glass cover-plate There is precompressed amount of interference, so that the marine glue is pressed in the side of the glass cover-plate and the chamber of the host cavity between face Between wall.
7. terminal front cover component according to claim 1, it is characterised in that relatively described on the side of the glass cover-plate Glue groove opens up fluted, and the marine glue spray is in the glue groove and the groove, and the marine glue is compressed Between the cell wall of the glue groove and the cell wall of the groove.
8. terminal front cover component according to claim 7, it is characterised in that the groove is U-lag or square groove.
9. a kind of terminal, it is characterised in that the terminal includes body, control assembly, display screen and such as claim 1~8 Terminal front cover component described in any one, the control assembly, display screen and the terminal front cover component and the body Connection, the control assembly is to control the display screen display image information, the terminal front cover component and the display screen It is fixedly connected.
CN201510552138.7A 2015-08-31 2015-08-31 Terminal front cover component and terminal Active CN105120622B (en)

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CN201710857027.6A CN107580090B (en) 2015-08-31 2015-08-31 Terminal front cover assembly and terminal

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