CN207424443U - A kind of display device - Google Patents
A kind of display device Download PDFInfo
- Publication number
- CN207424443U CN207424443U CN201721639265.1U CN201721639265U CN207424443U CN 207424443 U CN207424443 U CN 207424443U CN 201721639265 U CN201721639265 U CN 201721639265U CN 207424443 U CN207424443 U CN 207424443U
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- CN
- China
- Prior art keywords
- step hole
- display device
- backlight module
- down polaroid
- polaroid
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Abstract
The utility model discloses a kind of display devices, including the touch-screen set gradually from top to bottom, upper polaroid, upper sheet glass, liquid crystal layer, lower sheet glass, down polaroid and backlight module, it further includes casing, casing is internally provided with first step hole and second step hole, first step hole is arranged on the top in second step hole, it is and mutually concentric with second step hole, the lower surface both sides of touch-screen fit respectively with the step upper surface in first step hole, the left and right sides of down polaroid is horizontally outward extended at the step in second step hole respectively, and the left and right sides lower surface of down polaroid is additionally provided with shading glue, down polaroid is connected by shading glue with the step upper surface in second step hole, wherein, one end of shading glue and the outer side edges of down polaroid are flush, its other end extends inwardly to the scuncheon beyond backlight module.The utility model solves the problems, such as the side light leakage of backlight module, while also has many advantages, such as that stable structure, product quality are high.
Description
Technical field
The utility model is related to display device technology field more particularly to a kind of display devices.
Background technology
As shown in Figure 1, the ordinary construction of display module, backlight module generally first refill afterwards with LCD and TP fittings at present
It is fitted on casing, still, due to the glass narrow frame of backlight module, the side meeting light leak of backlight module can so as to cause front
To see the light beyond backlight luminescence area, product quality is influenced.Also, even if there is a dispensing in the side of backlight module, but dispensing
It is uneven, also bad management and control or with higher fraction defective.
Utility model content
The technical issues of in the presence of the utility model mainly solution prior art, backlight mould is avoided so as to provide one kind
The side light leakage of block, stable structure and the high display device of product quality.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：
Display device provided by the utility model, including touch-screen, upper polaroid, the upper piece glass set gradually from top to bottom
Glass, liquid crystal layer, lower sheet glass, down polaroid and backlight module, further include casing, and the casing is internally provided with first step
Hole and second step hole, the first step hole are arranged on the top in the second step hole, and with second step hole phase
Mutually with one heart, step upper surface of the lower surface both sides of the touch-screen respectively with the first step hole fits, described lower inclined
The left and right sides of mating plate is horizontally outward extended to respectively at the step in the second step hole, and the left and right two of the down polaroid
Side lower surface is additionally provided with shading glue, and the down polaroid passes through the shading glue and the step upper surface phase in the second step hole
Connection, wherein, one end of the shading glue and the outer side edges of the down polaroid are flush, and the other end, which extends inwardly to, to be exceeded
The scuncheon of the backlight module.
Further, the bottom of the casing is additionally provided with an open slot being recessed inwardly, the open slot and described second
Stepped hole is connected, and bindiny mechanism is additionally provided in the open slot, and the casing is through the bindiny mechanism and the backlight mould
The bottom of group is fixedly connected.
Further, the bindiny mechanism includes connecting plate and multiple link blocks, and the connecting plate is arranged on the opening
In slot, multiple link blocks are set at equal intervals along the length direction of the connecting plate, and the upper following table of each link block
Face is also fixedly connected with the bottom of the backlight module and connecting plate respectively, wherein, the connecting plate be pcb board, the connection
Block is foam.
Further, the thickness of the connecting plate is less than the depth of the open slot.
Further, it is additionally provided between the step upper surface in the lower surface both sides of the touch-screen and the first step hole
It is bonded buffer layer.
Further, it is connected with each other between the touch-screen and upper polaroid by optical cement.
Further, the backlight module includes U-shaped outline border, and the inside of the U-shaped outline border is equipped with successively upwards from bottom
Reflector plate, light guide plate and optical film, the upper surface of the optical film at the top of the U-shaped outline border with being flush, the shading glue
The other end extend inwardly to the upper surface for being attached to the optical film.
Further, the optical film includes the diffusion barrier, lower brightness enhancement film and the upper brightness enhancement film that are sequentially distributed from bottom to top.
The beneficial effects of the utility model are：By setting mutually concentric first step hole and the in the inside of casing
Two stepped holes make step upper surface of the lower surface both sides of touch-screen respectively with first step hole fit, and down polaroid passes through
Shading glue is connected with the step upper surface in second step hole, and one end of shading glue and the outer side edges of down polaroid are flush,
Its other end extends inwardly to the scuncheon beyond backlight module, so ensures that shading glue can push down casing and backlight
Light leak slot between the frame of module, so as to solve the problems, such as the side light leakage of backlight module, meanwhile, the utility model is also
Have many advantages, such as that stable structure, product quality are high.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of display device of the prior art；
Fig. 2 is the structure diagram of the display device of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
As shown in fig.2, the display device of the utility model, including touch-screen 1, the upper polarisation set gradually from top to bottom
Piece 2, upper sheet glass 3, liquid crystal layer（It is not shown in figure）, lower sheet glass 4, down polaroid 5 and backlight module 6, further include casing
7, casing 7 is internally provided with first step hole 71 and second step hole 72, and first step hole 71 is arranged on second step hole 72
Top, and mutually concentric with second step hole 72, the lower surface both sides of the touch-screen 1 step upper table with first step hole 71 respectively
Face fits, and the left and right sides of down polaroid 5 is horizontally outward extended at the step in second step hole 72 respectively, and down polaroid
5 left and right sides lower surface is additionally provided with shading glue 8, and down polaroid 5 passes through shading glue 8 and the step upper surface in second step hole 72
It is connected, wherein, one end of shading glue 8 and the outer side edges of down polaroid 5 are flush, and the other end is extended inwardly to beyond backlight
The scuncheon of module 6.
The utility model by setting mutually concentric first step hole 71 and second step hole 72 in the inside of casing 7,
Step upper surface of the lower surface both sides of touch-screen 1 respectively with first step hole 71 is made to fit, down polaroid 5 passes through shading glue
8 are connected with the step upper surface in second step hole 72, and one end of shading glue 8 and the outer side edges of down polaroid 5 are flush,
The other end extends inwardly to the scuncheon beyond backlight module 6, so ensures that shading glue 8 can push down casing 7 and the back of the body
Light leak slot between the frame of optical mode group 6, so as to solve the problems, such as the side light leakage of backlight module 6, meanwhile, this practicality is new
Type also has many advantages, such as that stable structure, product quality are high.
Specifically, in order to improve integrally-built stability and facilitate the fixation of backlight module 6.The bottom of casing 7 is also
The open slot 73 being recessed inwardly equipped with one, open slot 73 are connected with second step hole 72, and connection is additionally provided in open slot 73
Mechanism 9, casing 7 are fixedly connected through bindiny mechanism 9 with the bottom of backlight module 6.
Specifically, bindiny mechanism 9 includes connecting plate 91 and multiple link blocks 92, connecting plate 91 is arranged in open slot 73,
Multiple link blocks 92 are set at equal intervals along the length direction of connecting plate 91, and the upper and lower surface of each link block 92 also respectively with the back of the body
The bottom of optical mode group 6 is fixedly connected with connecting plate 91, wherein, connecting plate 91 is pcb board, and link block 92 is foam.This practicality is new
In type, the foam that sets at equal intervals, it is ensured that connecting plate 91 is more uniformly stressed with what backlight module 6 was connected, reduces backlight
The deformation of module 6.In the other embodiment of the utility model, link block 92 is also made using other materials.
Preferably, in order to avoid the interference of connecting plate 91 and external equipment, the thickness of connecting plate 91 is less than open slot 73
Depth.It is preferred that in order to improve the service life of touch-screen 1, the lower surface both sides of touch-screen 1 and the step in first step hole 71
Bonding buffer layer 10 is additionally provided between upper surface.
Preferably, it is connected with each other between touch-screen 1 and upper polaroid 2 by optical cement 11.
In the utility model, backlight module 6 includes U-shaped outline border 61, and the inside of U-shaped outline border 61 is equipped with successively upwards from bottom
Reflector plate 62, light guide plate 63 and optical film, the upper surface of optical film and the top of U-shaped outline border 61 are flush, shading glue 8 it is another
End extends inwardly to the upper surface for being attached to optical film, and such shading glue 8 just can push down the slot at U-shaped outline border 61, anti-leak-stopping
Light.
Further, optical film includes the upper brightness enhancement film 64, lower brightness enhancement film 65 and the diffusion barrier 66 that are sequentially distributed from bottom to top.
In the utility model, by touch-screen 1 and liquid crystal display（By upper polaroid 2, upper sheet glass 3, liquid crystal layer, bottom sheet
Glass 4, down polaroid 5 form）It after fitting, is first assembled with casing 1, ensures that 8 surrounding of shading glue can first push down casing 1, Zhi Houzai
By backlight module 6 by the second step hole 72 of casing 1 with assembling liquid crystal display together.It so can guarantee backlight module 6
Side can also be pressed onto shading glue, ensure side not light leak, can thus solve display device front and see backlight module 6
Side light leakage problem.
More than, it is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto,
Any change or replacement expected without creative work, should be covered within the scope of the utility model.Therefore,
The scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of display device, including touch-screen, upper polaroid, upper sheet glass, lower sheet glass, the liquid set gradually from top to bottom
Crystal layer, down polaroid and backlight module, which is characterized in that further include casing, the casing be internally provided with first step hole and
Second step hole, the first step hole are arranged on the top in the second step hole, and mutually same with the second step hole
The heart, the step upper surface of the lower surface both sides of the touch-screen respectively with the first step hole fit, the down polaroid
The left and right sides horizontally outward extend to respectively at the step in the second step hole, and under the left and right sides of the down polaroid
Surface is additionally provided with shading glue, and the down polaroid is connected by the shading glue with the step upper surface in the second step hole
It connects, wherein, one end of the shading glue and the outer side edges of the down polaroid are flush, and the other end is extended inwardly to beyond institute
State the scuncheon of backlight module.
2. display device as described in claim 1, which is characterized in that the bottom of the casing be additionally provided with one be recessed inwardly open
Mouth slot, the open slot is connected with the second step hole, and bindiny mechanism is additionally provided in the open slot, the casing warp
The bindiny mechanism is fixedly connected with the bottom of the backlight module.
3. display device as claimed in claim 2, which is characterized in that the bindiny mechanism includes connecting plate and multiple connections
Block, the connecting plate are arranged in the open slot, and multiple link blocks are set at equal intervals along the length direction of the connecting plate
It puts, and the upper and lower surface of each link block is also fixedly connected with the bottom of the backlight module and connecting plate respectively, wherein,
The connecting plate is pcb board, and the link block is foam.
4. display device as claimed in claim 3, which is characterized in that the thickness of the connecting plate is less than the depth of the open slot
Degree.
5. display device as described in claim 1, which is characterized in that the lower surface both sides of the touch-screen and the First
Bonding buffer layer is additionally provided between the step upper surface in rank hole.
6. display device as described in claim 1, which is characterized in that pass through optical cement between the touch-screen and upper polaroid
It is connected with each other.
7. display device as described in claim 1, which is characterized in that the backlight module includes U-shaped outline border, described U-shaped outer
The inside of frame is equipped with reflector plate, light guide plate and optical film successively upwards from bottom, the upper surface of the optical film with it is described U-shaped outer
It is flush at the top of frame, the other end of the shading glue extends inwardly to the upper surface for being attached to the optical film.
8. display device as claimed in claim 7, which is characterized in that the optical film includes the expansion being sequentially distributed from bottom to top
Dissipate film, lower brightness enhancement film and upper brightness enhancement film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639265.1U CN207424443U (en) | 2017-11-30 | 2017-11-30 | A kind of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639265.1U CN207424443U (en) | 2017-11-30 | 2017-11-30 | A kind of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424443U true CN207424443U (en) | 2018-05-29 |
Family
ID=62396667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639265.1U Active CN207424443U (en) | 2017-11-30 | 2017-11-30 | A kind of display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850636A (en) * | 2019-11-29 | 2020-02-28 | 京东方科技集团股份有限公司 | Backlight source assembly, display screen and method for improving light leakage of display screen |
-
2017
- 2017-11-30 CN CN201721639265.1U patent/CN207424443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850636A (en) * | 2019-11-29 | 2020-02-28 | 京东方科技集团股份有限公司 | Backlight source assembly, display screen and method for improving light leakage of display screen |
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