CN104865733B - A kind of gasket, module and display device for the shading of module corner - Google Patents

A kind of gasket, module and display device for the shading of module corner Download PDF

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Publication number
CN104865733B
CN104865733B CN201510288859.1A CN201510288859A CN104865733B CN 104865733 B CN104865733 B CN 104865733B CN 201510288859 A CN201510288859 A CN 201510288859A CN 104865733 B CN104865733 B CN 104865733B
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China
Prior art keywords
module
gasket
corner
bending part
shading
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CN201510288859.1A
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CN104865733A (en
Inventor
李玲玲
唐志强
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Hisense Visual Technology Co Ltd
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Qingdao Hisense Electronics Co Ltd
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Priority to CN201510288859.1A priority Critical patent/CN104865733B/en
Publication of CN104865733A publication Critical patent/CN104865733A/en
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133512Light shielding layers, e.g. black matrix

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

The present invention proposes a kind of gasket, module and display device for module angle shading, solves the technical issues of shading gasket in module corner in the prior art is easy to fall off.Gasket body is rectangular configuration;Include the first bending part of rectangle, the first bending part is in an avris of gasket;Stress breach is offered on first bending part;After gasket body is bent to and can be bonded with the corner of module, the first bending part is bent so that when the backplane of the first bending part and module, the edge of stress breach is not overlapped.Stress breach is opened up on the first bending part that gasket is folded to module backboard, enable the smooth backplane with module of the first bending part, increase gasket is bonded dynamics with backboard, use for a long time is not easy to detach tilting with backboard, ensure that gasket is not easy to fall off from module corner, to realize that gasket is not easy the technique effect to fall off from module corner.

Description

A kind of gasket, module and display device for the shading of module corner
Technical field
The present invention relates to liquid crystal display mode technical group field more particularly to a kind of gasket for the shading of module corner, make With the module and display device of the gasket.
Background technology
Liquid crystal module is made of liquid crystal display panel and backlight assembly, is the chief component of liquid crystal display;Current liquid Brilliant module is mainly made of components such as backboard, light source, light guide plate, optical diaphragm, framework, liquid crystal display panel and front housings.
As depicted in figs. 1 and 2, it is the mounting structure schematic diagram of existing liquid crystal module, this liquid crystal module generally comprises Backboard 1, liquid crystal display 2, framework and front housing 3 etc.;Liquid crystal display 2 includes the portions such as light source, light guide plate, optical diaphragm and liquid crystal display panel Part is surrounded by framework and is fixed;Backboard 1 is installed on the back side of liquid crystal display 2, and front housing 3 is enclosed in the front side of liquid crystal display 2.In general, as schemed Shown in 1, the light source in liquid crystal display 2 can be leaked out from the position of quadrangle causes light leakage phenomena, in the prior art, in order to block light leakage, Shading gasket 4 can be added in the position of 2 four jiaos of liquid crystal display and wrap corner, be then capped front housing;Existing shading gasket 4 is usual For the gasket of a rectangular configuration, when being installed to the position of liquid crystal display quadrangle, as shown in Fig. 2, by being pasted after the longitudinal bending of shading gasket 4 Be attached to the corner of liquid crystal display, then as illustrated in arrow direction continue bend shading gasket lateral section so that shading Gasket lateral section attaches to after being folded into the state parallel with backboard 1 on backboard 1, as shown in Figure 3.
But the shading gasket of this rectangular configuration of the prior art, as shown in figure 3, when bending gasket to the direction of backboard 1 After lateral section, lateral section is influenced by radian reduction, and inside is extruded, and the product overlapping of part shim packs is formed in corner The contact area of phenomenon, gasket flat contact compared with the contact area of backboard of heaping weight poststack can be reduced, this can reduce screening The attaching dynamics of light gasket and backboard is easy to detach with backboard after prolonged use, and the shading gasket tilted after separation can drop The adhesion degree of low shading gasket and module corner, finally causes shading gasket to fall off from liquid crystal display corner.
Invention content
The embodiment of the present application is by providing a kind of gasket, module and display device for the shading of module corner, to solve The technical issues of shading gasket in module corner is easy to fall off in the prior art.
It is proposed that a kind of gasket for the shading of module corner, the gasket body are rectangular configuration;Include the of rectangle One bending part, first bending part is in an avris of the gasket;Stress breach is offered on first bending part; The gasket body is bent to after being bonded with the corner of the module, bends first bending part so that described first is curved When folding part and the backplane of the module, the edge of the stress breach is not overlapped.
It is proposed that a kind of module, the corner of the module are equipped with the gasket for the shading of module corner;The gasket body For rectangular configuration;Include the first bending part of rectangle, first bending part is in an avris of the gasket;Described first Stress breach is offered on bending part;After the gasket body is bent to and can be bonded with the corner of the module, described in bending First bending part so that when the backplane of first bending part and the module, the edge of the stress breach is not overlapped; The main body of the gasket is bent to after being bonded with the corner of the module, and the gasket is fitted in the corner of the module, And bend the first bending part of the gasket so that the backplane of first bending part and the module.
It is proposed that a kind of display device, including module, the corner of the module are equipped with the gasket for the shading of module corner; The gasket body is rectangular configuration;Include the first bending part of rectangle, first bending part is in the one of the gasket Avris;Stress breach is offered on first bending part;It is bent to and can be pasted with the corner of the module in the gasket body After conjunction, first bending part is bent so that when the backplane of first bending part and the module, the stress breach Edge be not overlapped;The main body of the gasket is bent to after being bonded with the corner of the module, and the gasket is fitted in institute The corner of module is stated, and bends the first bending part of the gasket so that the backboard of first bending part and the module pastes It closes.
In order to solve the above technical problems, the embodiment of the present application is achieved using following technical scheme:The embodiment of the present application In the gasket, module and display device for the shading of module corner proposed, gasket body is rectangular configuration, on one side of gasket Side has the first bending part of rectangle, offers stress breach on first bending part, and being longitudinally bent in gasket body can be with After the corner fitting of module, the first bending part is bent so that when the backplane of the first bending part and module, the side of stress breach Edge is not overlapped;When the gasket is used in the shading of module corner, the rectangular body of gasket is indulged centered on vertical center line first To bending so that after gasket body can be bonded with module corner, gasket is attached to the corner of module, then to the back of the body of module Plate direction bends the first bending part;The radian in the outside of the first bending part reduces, and radian reduces the sky for causing to accommodate outside gasket Between reduce, cause the first bending part to occur mutually to squeeze since accommodation space is insufficient, so as to cause on backboard accumulation and Overlapping, at this point, the stress breach that the first bending part opens up plays in the corner positions for easily causing accumulation overlapping and concedes receiving sky Between and release squeeze effect so that after the first bending part is folded into backboard plane, can it is smooth is bonded with backboard plane, will put down The first whole bending part and backboard attach it is fixed after, compared with the prior art, attach great efforts, for a long time using be not easy to Phenomena such as backboard separation generates tilting, therefore can ensure that gasket is not easy to fall off from module angle, it solves and hides in the prior art Light gasket is easy the technique effect to fall off from module corner.
Description of the drawings
Fig. 1 is the mounting structure schematic diagram of liquid crystal module;
Fig. 2 is the structural schematic diagram that available liquid crystal module installs shading gasket;
Fig. 3 is the installation effect figure of existing shading gasket;
Fig. 4 is the structure chart for the gasket for the shading of module corner that the embodiment of the present application proposes;
Fig. 5 is the mounting structure for the gasket for the shading of module corner that the embodiment of the present application proposes;
Fig. 6 is the structure chart for the gasket for the shading of module corner that the embodiment of the present application proposes;
Fig. 7 is the mounting structure for the gasket for the shading of module corner that the embodiment of the present application proposes;
Fig. 8 is the structure chart for the gasket for the shading of module corner that the embodiment of the present application proposes;
Fig. 9 is the mounting structure for the gasket for the shading of module corner that the embodiment of the present application proposes;
Figure 10 is the structure chart for the gasket for the shading of module corner that the embodiment of the present application proposes;
Figure 11 is the mounting structure for the gasket for the shading of module corner that the embodiment of the present application proposes;
Figure 12 is the structure chart for the gasket for the shading of module corner that the embodiment of the present application proposes.
Specific implementation mode
The embodiment of the present application is by proposing a kind of gasket, module and display device for the shading of module corner, in gasket It is folded on the first bending part of backboard and opens up stress breach so that the smooth backplane with module of the first bending part energy increases Shimming and the dynamics that is bonded of backboard ensure that gasket is not easy from module corner for a long time using being not easy to detach tilting with backboard It falls off, realizes that gasket is not easy the technique effect to fall off from module corner, be easy from mould to solve shading gasket in the prior art The technical issues of group corner falls off.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments, it is right Above-mentioned technical proposal is described in detail.
As shown in figure 4, the structural schematic diagram of the gasket for the shading of module corner proposed for the embodiment of the present application, the pad Piece main body 41 is rectangular configuration, includes the first bending part 42 of rectangle, stress breach 43 is offered on the first bending part 42; After 41 longitudinal direction of gasket body is bent to and can be bonded with the corner of module, the first bending part 42 is bent so that the first bending part 42 When with the backplane of module, the edge of stress breach 43 is not overlapped.
As shown in figure 5, when the gasket is used for 52 shading of corner of module 51, first by the rectangular body of gasket with vertical It is longitudinally bent centered on center line, either radian is identical as the angle in module corner 52 or radian for the angle of bending so that pad After piece main body 41 can be bonded with module corner 52, gasket is attached to the corner 52 of module 51, at this point, stress breach 43 also with The bending of gasket body 41;Then the first bending part 42 is bent to 53 direction of backboard of module 51;The outside of first bending part 42 421 radian reduces, and radian reduces the space reduction for causing to accommodate outside gasket, causes the first bending part 42 due to accommodation space It is insufficient and occur mutually to squeeze, so as to cause the accumulation and overlapping on backboard, at this point, the stress that the first bending part 42 opens up lacks Mouth 43 plays the role of conceding accommodation space and release extruding in the corner positions for easily causing accumulation overlapping so that the first bending After portion 42 is folded into backboard plane, it not will produce extruding in the corner of module and accumulation overlapping occur, it can be smooth with backboard 53 Plane is bonded, and the first smooth bending part 42 and backboard 53 is attached after fixing, compared with the prior art, is attached great efforts, Use for a long time is not easy to phenomena such as generation tilting is detached with backboard 53, therefore it is de- from module angle also to ensure that gasket is not easy It falls, solves shading gasket in the prior art and be easy the technique effect to fall off from module corner.
Preferable scheme is that the vertical center line of stress breach 43 is made to be overlapped with the vertical center line of gasket body 41;Then When bending gasket body 41, since the vertical center line of stress breach 43 is overlapped with the vertical center line of gasket body 41, make The position in the 43 face module corner of stress breach, after the first bending part 42 is bent to 53 direction of backboard of module, stress Notch 42 plays the role of uniformly discharging extruding force and concedes accommodation space.
In the prior art, as shown in Figure 1, being before installing again behind the corner that shading gasket is attached to module in the production line Shell, and when the shading gasket of rectangle is attached to the corner of module, it may appear that shading gasket attaches irregular phenomenon, i.e. shading Gasket cannot be guaranteed concordant with module side, this can influence the installation flatness of front housing, in the embodiment of the present application, be asked for this Topic, by changing the first bending part so that the length for being shorter in length than gasket body 41 of the first bending part 42, that is, such as Fig. 6 institutes Show so that the part that gasket body 41 grows the first bending part 42 forms a rectangular notch 45, the bottom edge 451 of the rectangular notch It can play the role of with reference to scale, when gasket is attached to module corner, with reference to bottom edge and the module side of the rectangular notch Gasket is being attached after side is concordant, it is neat to can effectively ensure that gasket attaches, does not interfere with the installation of front housing.
Preferred embodiment as shown in fig. 7, under the premise of the length for being shorter in length than gasket body 41 of the first bending part 42, Ensure that the vertical center line of the first bending part 42 is overlapped with the vertical center line of gasket master map 41, then the two of the first bending part 42 One rectangular notch of each formation, the bottom edge of two rectangular notches is held respectively to form one on the both sides in module corner and refer to scale, energy The more effective regularity for ensureing gasket and attaching.
Such as Fig. 7 and Fig. 5, for the specific embodiment for the stress breach that the embodiment of the present application proposes, which is one The height of arc notch, arc notch can be equal with the width of the first bending part 42, can also be slightly less than the first bending part 42 Width is being bent after backboard, and the edge of arc notch is misaligned, ensures to concede receiving in module corner for the first bending part Space makes the first bending part after being folded into backboard, will not be generated in corner and squeeze accumulation formation overlapping, so that first is curved The smooth and backplane of folding part energy, smooth fitting can improve the dynamics attached therebetween.
Shown in Fig. 8 and Fig. 9, for another specific embodiment for the stress breach that the embodiment of the present application proposes;It, should in Fig. 8 Stress breach 43 is a V-notch, which includes the V-arrangement that two straight lines as shown in Figure 8 are formed, and also includes as schemed The V-arrangement that two arc line shaped sides shown in 12 form, the height of the V-notch can be equal with the width of the first bending part 42, also may be used It to be slightly less than the width of the first bending part 42, is bent after backboard, the edge of V-notch is misaligned, ensures as the first bending Portion concedes accommodation space in module corner, makes the first bending part after being folded into backboard, will not be generated in corner and squeeze accumulation shape At overlapping so that the first bending part can smooth and backplane, smooth fitting, which can improve, to be attached therebetween Dynamics.
As shown in Figure 10 and Figure 11, it is another specific embodiment for the stress breach that the embodiment of the present application proposes;Figure 10 In, the stress breach 43 be a rectangular notch, should height away from v notch v it is equal with the width of the first bending part 42, be bent to After backboard, the edge of rectangle v notch v is misaligned, ensures to concede accommodation space in module corner for the first bending part, makes first curved Folding part will not generate in corner after being folded into backboard and squeeze accumulation formation overlapping, so that the first bending part can be smooth With backplane, smooth fitting can improve the dynamics attached therebetween.
During improving installation gasket, the working efficiency of the first bending part, the embodiment of the present application are bent to backboard direction In, roulette 44 is offered between the first bending part 42 and gasket body 41, roulette 44 plays the first bending of mitigation bending Stress when portion 42 reduces the operation difficulty in worker's installation process, and then can improve production effect;Roulette 44 is led simultaneously Tropism can also play the role of, with reference to scale, ensureing that gasket is concordant with module side.
Based on the gasket for the shading of module corner set forth above, the embodiment of the present application proposes a kind of module, as Fig. 5, Shown in Fig. 9 or Figure 11, in the corner of module, a corner is shown in figure, the above-mentioned pad for the shading of module corner is installed Piece, the main body of the gasket are bent to after being bonded with the corner of module, gasket are fitted in the corner of module, and bend gasket First bending part so that the backplane of the first bending part and module;The gasket being bonded with module corner has covered module group backlight In the light leakage that module corner generates, the phenomenon that efficiently solving module corner light leakage.
Based on the gasket for the shading of module corner set forth above, the embodiment of the present application proposes a kind of display device, should Display device includes module, and the above-mentioned gasket for the shading of module corner, the master of the gasket are equipped in the corner of module Body is bent to after being bonded with the corner of module, and gasket is fitted in the corner of module, and bends the first bending part of gasket, is made Obtain the backplane of the first bending part and module;The gasket being bonded with module corner has covered module group backlight and has been generated in module corner Light leakage, the phenomenon that efficiently solving module corner light leakage, improve the quality of display device.
Gasket, module and the display device for the shading of module corner that the embodiment of the present application proposes, the back of the body is folded in gasket Stress breach is opened up on first bending part of plate, the stress breach is when the first bending part is folded to the backboard of module, in module Corner be the first bending part on the outside of concede accommodation space so that the first bending part will not due to the reduction of radian generate squeeze and Form accumulation overlapping, thereby it is ensured that the first bending part can smooth and backplane, the first bending part and the back of the body of smooth attaching The attaching dynamics of plate improves, and the first bending part will not detach generation tilting with backboard after prolonged use, would not also reduce The attaching dynamics of gasket and module corner, and then ensure that gasket will not fall off from module corner, improve the quality of module;It is logical It crosses and opens up rectangular notch in the first bending part, using the bottom edge of rectangular notch as reference scale when being installed with module, can protect The attaching that card gasket is flushed with module side, will not influence the installation quality of front housing since gasket is not concordant with module side; On the one hand roulette between first bending part and gasket body plays the role of mitigating folding s tress, on the one hand can also play The effect with reference to scale similar with rectangular notch ensures that gasket is flushly mounted with module side, improves production efficiency;Use this The module and display device of gasket, gasket will not in long-time after fall off from module corner, solve and pad in the prior art The technical issues of piece is easy to fall off improves the quality of product.
It should be pointed out that it is limitation of the present invention that above description, which is not, the present invention is also not limited to the example above, What those skilled in the art were made in the essential scope of the present invention changes, is modified, adds or replaces, and also answers It belongs to the scope of protection of the present invention.

Claims (10)

1. a kind of gasket for the shading of module corner, the gasket body is rectangular configuration;It include the first bending of rectangle Portion, first bending part is in an avris of the gasket;It is characterized in that,
Stress breach is offered on first bending part;
After the gasket body is bent to and can be bonded with the corner of the module, first bending part is bent so that described When the backplane of the first bending part and the module, the edge of the stress breach is not overlapped.
2. the gasket according to claim 1 for the shading of module corner, which is characterized in that the stress breach it is vertical Center line is overlapped with the vertical center line of the gasket body.
3. the gasket according to claim 1 for the shading of module corner, which is characterized in that the length of first bending part Degree is shorter than the gasket body length.
4. the gasket according to claim 3 for the shading of module corner, which is characterized in that first bending part hangs down Straight center line is overlapped with the vertical center line of the gasket body.
5. the gasket according to claim 1 for the shading of module corner, which is characterized in that the stress breach is arc Notch.
6. the gasket according to claim 1 for the shading of module corner, which is characterized in that the stress breach is V-arrangement Notch.
7. the gasket according to claim 1 for the shading of module corner, which is characterized in that the stress breach is rectangle Notch.
8. being used for the gasket of module corner shading according to claim 1-7 any one of them, which is characterized in that described first is curved Roulette is offered between folding part and the gasket body.
9. a kind of module, which is characterized in that the corner installation of the module is used for mould just like claim 1-8 any one of them The gasket of group corner shading;The main body of the gasket is bent to after being bonded with the corner of the module, and the gasket is bonded In the corner of the module, and bend the first bending part of the gasket so that the back of the body of first bending part and the module Plate is bonded.
10. display device, including module, which is characterized in that install just like any one of claim 1-8 institutes in the corner of the module The gasket for the shading of module corner stated;The main body of the gasket is bent to after being bonded with the corner of the module, by institute It states gasket and fits in the corner of the module, and bend the first bending part of the gasket so that first bending part and institute State the backplane of module.
CN201510288859.1A 2015-06-01 2015-06-01 A kind of gasket, module and display device for the shading of module corner Active CN104865733B (en)

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TWI738446B (en) * 2020-07-31 2021-09-01 友達光電股份有限公司 Display device
CN114791682A (en) * 2021-01-25 2022-07-26 北京京东方光电科技有限公司 Backlight module and liquid crystal display device

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JP2964496B2 (en) * 1989-09-25 1999-10-18 大豊建設 株式会社 Rectangular segment rings and shield tunnels
US20100085732A1 (en) * 2006-11-07 2010-04-08 Sharp Kabushiki Kaisha Light source unit and display device
CN101866070A (en) * 2010-06-06 2010-10-20 苏州佳世达电通有限公司 Display device
JP5895462B2 (en) * 2011-11-15 2016-03-30 日本精工株式会社 Sealed rolling bearing
CN202650740U (en) * 2012-07-09 2013-01-02 青岛海信电器股份有限公司 PET insulating board and electronic equipment
CN202841829U (en) * 2012-10-19 2013-03-27 上海中航光电子有限公司 Novel shielding strip for liquid-crystal display module

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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No.

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