CN206057757U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN206057757U CN206057757U CN201621095465.0U CN201621095465U CN206057757U CN 206057757 U CN206057757 U CN 206057757U CN 201621095465 U CN201621095465 U CN 201621095465U CN 206057757 U CN206057757 U CN 206057757U
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- backlight module
- backboard
- glue frame
- edge
- display device
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Abstract
The utility model discloses a kind of backlight module and display device, belong to optical technical field.The backlight module includes：Backboard and glue frame, the glue frame include：Bending structure on the edge of the backboard, the backboard are platy structure；The bending structure forms U-shape structure with the backboard.This utility model solves the U-type groove of the backboard of the U-shape structure in correlation technique in backlight module and is susceptible to deformation, the problem for causing the service life of backlight module shorter, realize when display device is subject to certain external force to act on, glue frame can buffer external force effect and be unlikely to deform, such that it is able to extend the service life of backlight module.This utility model is used for the manufacture of backlight module.
Description
Technical field
This utility model is related to optical technical field, more particularly to a kind of backlight module and display device.
Background technology
Backlight module (Back Light) is affixed to liquid crystal display (English：Liquid Crystal Display；Letter
Claim：LCD a kind of) light source of behind, the illumination effect of backlight module will directly influence the visual effect of liquid crystal display.In recent years
Come, with developing rapidly for liquid crystal display, the species of backlight module is also more and more, wherein, backlight module is divided by size,
Can be largely classified into mobile phone (Mobile), panel computer (English：Tablet Personal Computer；Referred to as：TPC), pen
Remember this computer (Notebook), display (Monitor), TV (English：television；Referred to as：The different size kind such as TV)
The backlight module of class.
In correlation technique, the backlight module of TPC classes is generally solid by the backboard of U-shape structure, glue frame, lamp bar, light guide plate, lamp bar
Determine the composition such as adhesive tape, reflector plate, reflection tape, blooming piece and shading rubber belt.By reflection tape is arranged on U-shape structure
On the inside of the U-type groove of backboard, reflection tape effectively can reflect below just to the light that sends of lamp bar so that light enters from incident side
Enter light guide plate.
But, in correlation technique, as the backboard of U-shape structure is all, by made by rigid metal material, to fill when showing
Put by during certain external force effect such as the external force of generation (such as fall or clash into), the U of the backboard of the U-shape structure in backlight module
Type groove is susceptible to deformation, causes the service life of backlight module shorter.
Utility model content
In order to the U-type groove for solving the backboard of the U-shape structure in correlation technique in backlight module is susceptible to deformation, cause the back of the body
The shorter problem of the service life of light module, this utility model embodiment provide a kind of backlight module and display device.It is described
Technical scheme is as follows：
A kind of first aspect, there is provided backlight module, including：
Backboard and glue frame, the glue frame include：Bending structure on the edge of the backboard, the backboard are tabular
Structure；
The bending structure forms U-shape structure with the backboard.
Optionally, the glue frame is structure as a whole with the backboard.
Optionally, buckling groove is provided with the edge of the backboard；
Wherein, a part for the bending structure is located in the buckling groove.
Optionally, reflector plate and flexible PCB FPC are provided with the backboard, the FPC is arranged on the U-shape structure
It is interior；
Lamp bar is provided with the FPC.
Optionally, the material of the glue frame is Merlon.
Optionally, light guide plate is provided with the reflector plate and the FPC, be provided with optical film material on the light guide plate.
Optionally, the optical film material includes diffusion sheet, and the diffusion sheet has weight with the glue frame of lamp bar place side
Folded region.
Optionally, warped structures are provided with each edge at other edges on the backboard, the glue frame also includes：
Block structure on each edge at other edges of the backboard, described other edges be except be provided with it is described bending knot
Edge outside the edge of structure；
Wherein, each block structure coats a warped structures.
Optionally, buckling groove is provided with each edge at other edges on the backboard；
Wherein, a part for each block structure is located in a buckling groove.
A kind of second aspect, there is provided display device, including：The arbitrary described backlight module of first aspect.
The beneficial effect brought of technical scheme that this utility model embodiment is provided is：
Backlight module and display device that this utility model embodiment is provided, by the backboard and glue frame of platy structure
Bending structure forms U-shape structure, as the bending structure in U-shape structure is flexible glue frame, when display device is subject to certain
When external force is acted on, glue frame can buffer external force effect and be unlikely to deform, such that it is able to extend the service life of backlight module.
Description of the drawings
For the technical scheme being illustrated more clearly that in this utility model embodiment, below will be to needed for embodiment description
Accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the top view of the backlight module that this utility model embodiment is provided；
Fig. 2-1 is the Section A-A schematic diagram of the backlight module shown in Fig. 1；
Fig. 2-2 is the section B-B schematic diagram of the backlight module shown in Fig. 1；
Fig. 3 is a kind of structural representation of backlight module that this utility model embodiment is provided.
Specific embodiment
It is to make the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
This utility model embodiment provides a kind of backlight module, and Fig. 1 is a kind of back of the body that this utility model embodiment is provided
The top view of light module, Fig. 2-1 and Fig. 2-2 are that the Section A-A schematic diagram and section B-B of the backlight module shown in Fig. 1 show respectively
It is intended to.As shown in Fig. 2-1, the backlight module includes：
Backboard 101 and glue frame 102, the glue frame 102 include：Bending structure 1021 on the edge of backboard 101, the back of the body
Plate 101 is platy structure.
The bending structure 1021 forms U-shape structure with backboard 101.
In sum, the backlight module that this utility model embodiment is provided, by the backboard and glue frame of platy structure
Bending structure forms U-shape structure, as the bending structure in U-shape structure is flexible glue frame, when display device is subject to certain
When external force is acted on, glue frame can buffer external force effect and be unlikely to deform, such that it is able to extend the service life of backlight module.
And due to the characteristic of glue frame itself, which has certain reflection function, reflection tape, therefore this reality can be replaced
Reflection tape can be not provided with the backlight module of new offer；In practical application, the backlight module can also arrange reflection glue
Band, glue frame can strengthen the function of reflection tape, realize preferably reflective.When reflection tape is arranged, this is removed if desired
Reflection tape, as reflection tape is typically attached on the inside of glue frame, and glue frame has certain cushioning effect, therefore, remove anti-
During injection band, the shape of backboard and glue frame is unaffected, will not be deformed, and further extends the service life of backlight module.
Further, as shown in Fig. 2-1 and Fig. 2-2, it is provided with each edge at other edges on backboard 101 and sticks up
Bent structure 101a, glue frame 102 can also include：Block structure 1022 on each edge at other edges of backboard 101,
It should be noted that other edges are the edge in addition to the edge of bending structure 1021 is provided with；Wherein, each block structure
1022 one warped structures 101a of cladding.
It should be noted that as shown in Fig. 2-1 or Fig. 2-2, glue frame 102 is structure as a whole with backboard 101, the backboard 101
Each edge on be provided with buckling groove V.Wherein, as shown in Fig. 2-1, a part of position of the bending structure 1021 of glue frame 102
In buckling groove V, a part for the block structure 1022 of glue frame 102 is positioned at relative with the edge that bending structure 1021 is located
In the buckling groove V at edge.As shown in Fig. 2-2, the part difference position of the block structure 1022 in glue frame 102 on relative edge
In a corresponding buckling groove V.Will be glue frame and backboard manufacture into a single integrated structure, the technological process of backlight module had both been simplified,
So that the structure of backlight module is more consolidated.
Optionally, the material of glue frame can be Merlon (English：polycarbonate；Referred to as：PC), it is preferred that institute
The color of the PC for adopting can be white, and the glue frame reflecting effect of white preferably, can effectively substitute reflection tape, or with it is anti-
Injection band carries out reflective jointly.Backboard can be aluminium plating zinc plate, or aluminium sheet, can also be corrosion resistant plate, and this practicality is newly
Type embodiment is not limited to the material of backboard.
Specifically, when the glue frame and backboard of integrative-structure is manufactured, by taking backboard made by corrosion resistant plate as an example, first with punching
Compression mould is formed by Sheet Metal Forming Technology on stainless steel and is provided with the backboard (that is to say finished product backboard) of buckling groove, then by backboard
Be placed in the die cavity of injection, by the glue frame material injection of molten condition, glue frame material is combined with backboard, glue frame material with the back of the body
Stable glue frame backboard integrative-structure is formed after plate cooling, the effectively connection of backboard and glue frame is so can ensure that.Need explanation
, the inner surface of the bending structure part of the glue frame of formation is smooth.
Further, as shown in figure 3, reflector plate 103 and flexible PCB (English can be provided with backboard 101：
Flexible Printed Circuit；Referred to as：FPC) 104, the FPC104 is arranged in U-shape structure；Can be with FPC104
Lamp bar 105 is provided with, be that is to say, lamp bar 105 is arranged in U-shape structure.
It should be noted that due to the part that the bending structure in U-shape structure is glue frame, lamp bar is arranged on U-shape structure
It is interior, compared with correlation technique, on the one hand, reflection tape can be set in the glue frame above lamp bar, due to the material of glue frame
Material characteristic, when reflection tape is removed, glue frame is unlikely to deform；On the other hand, due to glue frame be by white PC materials made by,
And the inner surface of the bending structure part of glue frame is smooth, so when lamp bar is luminous, the glue frame above lamp bar can
To play reflective effect, such that it is able to substitute the reflection tape in correlation technique, it is to avoid as lamp bar heating causes reflection
After adhesive tape excessive glue, there is the phenomenon of brilliant white point or white macula in the incident side of backlight module, improves the use yield of backlight module, together
When decrease the manufacturing technology steps of backlight module.It should be noted that incident side is located for lamp bar 105 in backlight module
Side, that is to say U-shape structure place side in backlight module.
As shown in figure 3, light guide plate 106, light guide plate 106 and FPC104 can be provided with reflector plate 103 and FPC104
Between can be fixedly connected by lamp bar fixing band 108, optionally, the lamp bar fixing band 108 can be double faced adhesive tape.Enter one
Step, optical film material 107 can be provided with the light guide plate 106.It should be noted that optical film material 107 can include diffusion
Piece 1071, it is preferred that the diffusion sheet 1071 there may be overlapping region with the glue frame 102 of 105 place side of lamp bar, make diffusion sheet
1071 have overlapping region with the glue frame 102 of 105 place side of lamp bar can prevent incident side from the phenomenon of light leak occurring.The blooming
Material 107 can also include the brightening piece 1072 being arranged on diffusion sheet 1071.
Specifically, when lamp bar is luminous, light can be reflexed to light guide plate by the glue frame above lamp bar, by light guide plate
Transmission ray, the reflector plate below light guide plate can be reflexed to the light escaped from bottom surface of light guide plate in light guide plate again,
The utilization rate of light is improved, and light is atomized by diffusion sheet, the light of homogeneous soft is provided for display device, finally by brightening piece
Improve the frontal luminance of light.
Further, as shown in figure 3, shading rubber belt 109 can be provided with glue frame 102 and partial optical membrane material 107.
Shading rubber belt can play a part of shield lights and reflection light.
In sum, the backlight module that this utility model embodiment is provided, by the backboard and glue frame of platy structure
Bending structure forms U-shape structure, as the bending structure in U-shape structure is flexible glue frame, when display device is subject to certain
When external force is acted on, glue frame can buffer external force effect and be unlikely to deform, and such that it is able to extend the service life of backlight module, utilize
The reflective property of glue frame, the reflection tape attached in instead of correlation technique, it is to avoid as lamp bar heating causes reflection tape
After excessive glue, there is the phenomenon of brilliant white point or white macula in the incident side of backlight module, improves the use yield of backlight module, while
Reduce the manufacturing technology steps of backlight module.
This utility model embodiment provides a kind of display device, including the backlight mould that this utility model embodiment is provided
Group, the backlight module can be backlight module as shown in Figure 3.
In the specific implementation, the display device that this utility model embodiment is provided can be panel computer.
In sum, the display device that this utility model embodiment is provided, by the backboard and glue frame of platy structure
Bending structure forms U-shape structure, as the bending structure in U-shape structure is flexible glue frame, when display device is subject to certain
When external force is acted on, glue frame can buffer external force effect and be unlikely to deform, such that it is able to extend making for backlight module in display device
Use the life-span.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of backlight module, it is characterised in that include：
Backboard and glue frame, the glue frame include：Bending structure on the edge of the backboard, the backboard are tied for tabular
Structure；
The bending structure forms U-shape structure with the backboard.
2. backlight module according to claim 1, it is characterised in that
The glue frame is structure as a whole with the backboard.
3. backlight module according to claim 1, it is characterised in that
Buckling groove is provided with the edge of the backboard；
Wherein, a part for the bending structure is located in the buckling groove.
4. according to the arbitrary described backlight module of claims 1 to 3, it is characterised in that
Reflector plate and flexible PCB FPC are provided with the backboard, the FPC is arranged in the U-shape structure；
Lamp bar is provided with the FPC.
5. backlight module according to claim 4, it is characterised in that
The material of the glue frame is Merlon.
6. backlight module according to claim 4, it is characterised in that
Light guide plate is provided with the reflector plate and the FPC, on the light guide plate, optical film material is provided with.
7. backlight module according to claim 6, it is characterised in that
The optical film material includes diffusion sheet, and the diffusion sheet has overlapping region with the glue frame of lamp bar place side.
8. according to the arbitrary described backlight module of claims 1 to 3, it is characterised in that
Warped structures are provided with each edge at other edges on the backboard, the glue frame also includes：Positioned at the back of the body
Block structure on each edge at other edges of plate, described other edges be except be provided with the bending structure edge it
Outer edge；
Wherein, each block structure coats a warped structures.
9. backlight module according to claim 8, it is characterised in that
Buckling groove is provided with each edge at other edges on the backboard；
Wherein, a part for each block structure is located in a buckling groove.
10. a kind of display device, it is characterised in that include：The arbitrary described backlight module of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621095465.0U CN206057757U (en) | 2016-09-29 | 2016-09-29 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621095465.0U CN206057757U (en) | 2016-09-29 | 2016-09-29 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057757U true CN206057757U (en) | 2017-03-29 |
Family
ID=58366502
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621095465.0U Active CN206057757U (en) | 2016-09-29 | 2016-09-29 | Backlight module and display device |
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| CN (1) | CN206057757U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458280A (en) * | 2018-02-23 | 2018-08-28 | 重庆京东方光电科技有限公司 | Backlight assembly and its assemble method, display device |
| CN108594530A (en) * | 2018-05-02 | 2018-09-28 | 佛山博发智能科技有限公司 | A kind of energy-saving display panel of light shading type for TPC machines |
| CN110068954A (en) * | 2018-01-22 | 2019-07-30 | 三菱电机株式会社 | Backlight and display device |
| TWI736368B (en) * | 2020-06-29 | 2021-08-11 | 中強光電股份有限公司 | Backlight module and fabrication method thereof and display module |
| WO2021218580A1 (en) * | 2020-04-30 | 2021-11-04 | 深圳市万普拉斯科技有限公司 | Backlight module and liquid crystal display |
-
2016
- 2016-09-29 CN CN201621095465.0U patent/CN206057757U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068954A (en) * | 2018-01-22 | 2019-07-30 | 三菱电机株式会社 | Backlight and display device |
| CN108458280A (en) * | 2018-02-23 | 2018-08-28 | 重庆京东方光电科技有限公司 | Backlight assembly and its assemble method, display device |
| CN108594530A (en) * | 2018-05-02 | 2018-09-28 | 佛山博发智能科技有限公司 | A kind of energy-saving display panel of light shading type for TPC machines |
| WO2021218580A1 (en) * | 2020-04-30 | 2021-11-04 | 深圳市万普拉斯科技有限公司 | Backlight module and liquid crystal display |
| TWI736368B (en) * | 2020-06-29 | 2021-08-11 | 中強光電股份有限公司 | Backlight module and fabrication method thereof and display module |
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