CN206863402U - A kind of display module - Google Patents
A kind of display module Download PDFInfo
- Publication number
- CN206863402U CN206863402U CN201720843330.6U CN201720843330U CN206863402U CN 206863402 U CN206863402 U CN 206863402U CN 201720843330 U CN201720843330 U CN 201720843330U CN 206863402 U CN206863402 U CN 206863402U
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- Prior art keywords
- metal frame
- display module
- heat
- upper metal
- module according
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Abstract
The utility model discloses a kind of display module, including upper metal frame and the backlight and display panel that are arranged in the upper metal frame, the upper metal frame is including having the top surface of window opening and four sides；The display panel is bound in the one side of the upper metal top of support driving IC；Heat-conducting layer is provided with the inside top surface of the upper metal frame.The display module can will drive the surface that upper metal frame is transmitted to caused by IC even heat, be advantageous to improve the radiating efficiency of metal frame.
Description
Technical field
It the utility model is related to Display Technique, more particularly to a kind of display module.
Background technology
With flourishing for auto industry, Ou Xi depots require increasing to the size of car-mounted display module, binding
The quantity and power consumption of driving IC on liquid crystal display panel is also being continuously increased, and causes to drive IC heating more and more obvious,
Too high temperature easily causes the functional deterioration and life time decay for driving IC, therefore, drives IC heat dissipation problem to cause extensively
Concern.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of display module.The display module can
The surface that upper metal frame is transmitted to caused by IC will be driven even heat, be advantageous to improve the radiating efficiency of metal frame.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of display module, including upper metal frame and the backlight and display panel that are arranged in the upper metal frame, institute
Stating metal frame includes the top surface with window opening and four sides；The display panel is close to the upper metal top of support
Simultaneously upper binding has driving IC；Heat-conducting layer is provided with the inside top surface of the upper metal frame.
Further, the heat-conducting layer is one kind in graphite flake, nano-sized carbon copper foil, nanometer aluminium foil or heat conducting pipe.
Further, the heat conducting pipe includes heat absorbing end and radiating end, and the heat absorbing end is arranged on corresponding to the driving
On IC position, the radiating end is arranged far from the position of the driving IC.
Further, the display panel includes the upper substrate and infrabasal plate being oppositely arranged, the upper substrate and infrabasal plate
Between be provided with liquid crystal layer；The driving IC is bundled in the infrabasal plate in the one side of the upper metal top of support.
Further, the backlight includes lower metal frame, the light guide plate being arranged in the lower metal frame, and sets
In the lamp bar of the light guide plate incidence surface；The side of the lower metal frame and the side of the upper metal frame are interlocked.
Further, an at least optical film is provided with the incidence surface of the light guide plate.
Further, it is provided with reflector plate in one side of the light guide plate away from exiting surface.
Further, glue frame is additionally provided between the light guide plate and lower metal frame, anti-dazzling screen is provided with the glue frame,
The display panel is pasted together by the anti-dazzling screen and the backlight.
The utility model has the advantages that：The inside top surface of display module metal frame on described sets one layer
Heat-conducting layer, the driving can be transmitted to the surface of the upper metal frame even heat, not only Li Yunti caused by IC
The radiating efficiency of the high upper metal frame, and can prevent driving heat caused by IC from being built up in regional area, in order to avoid
Display module dysfunction.
Brief description of the drawings
Fig. 1 is the schematic diagram of display module provided by the utility model；
Fig. 2 is the schematic diagram of the heat-conducting layer of the backlight shown in Fig. 1；
Fig. 3 is the schematic diagram one of the heat conducting pipe of the backlight shown in Fig. 1；
Fig. 4 is the schematic diagram two of the heat conducting pipe of the backlight shown in Fig. 1.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As illustrated in fig. 1 and 2, a kind of display module, including upper metal frame 1 and the backlight that is arranged in the upper metal frame 1
Source and display panel, the upper metal frame 1 include top surface and four sides with window opening；The display panel includes phase
To the upper substrate 21 and infrabasal plate 22 of setting, liquid crystal layer is provided between the upper substrate 21 and infrabasal plate 22；The backlight
Including lower metal frame 31, the light guide plate 32 being arranged in the lower metal frame 31, and it is arranged on the incidence surface of light guide plate 32
Lamp bar 33；The side of the lower metal frame 31 and the side of the upper metal frame 1 are interlocked.
Heat-conducting layer 4 is provided with the inside top surface of the upper metal frame 1.
The inside top surface of display module metal frame 1 on described sets one layer of heat-conducting layer 4, can be by the driving IC
It is transmitted to the surface of the upper metal frame 1, only Li Yun does not improve the radiating of the upper metal frame 1 even heat caused by 23
Efficiency, and can prevent driving heat caused by IC 23 from being built up in regional area, in order to avoid display module dysfunction.
The heat-conducting layer 4 preferably plane thermal conductivity material of good performance, such as graphite flake, nano-sized carbon copper foil, nano aluminum
One kind in paper tinsel or relatively thin heat conducting pipe etc..
If the heat-conducting layer 4 is heat conducting pipe, as shown in Figures 3 and 4, the heat conducting pipe includes being located at both ends heat absorbing end respectively
And radiating end, or, including heat absorbing end and the radiating end at both ends positioned at centre；The heat absorbing end is arranged on corresponding to the drive
On dynamic IC 23 position, the radiating end is arranged far from the position of the driving IC 23.
The infrabasal plate 22 of the display panel is provided with fin 5 in the one side away from the driving IC 23, from the back side
Driving heat caused by IC 23 is distributed；The infrabasal plate 22 of the display panel is close to the driving IC's 23
Main screen FPC 24 is provided with simultaneously, it is preferable that the fin 5 extends and is pasted onto on the main screen FPC 24, further
Increase the area of dissipation of the fin 5.
The fin 5 preferably has the graphite flake of excellent planar heat conductivility.
It is provided with an at least optical film 34 on the incidence surface of the light guide plate 32, in the present embodiment, the light guide plate 32
Diffusion barrier, lower bright enhancement film and upper bright enhancement film are disposed with exiting surface, the number amount and type of certain optical film 34 are visual
, should not be as limit depending on demand；Reflector plate 35 is provided with the one side of the light guide plate 32 away from exiting surface；The light guide plate
Glue frame 36 is additionally provided between 32 and lower metal frame 31, anti-dazzling screen 37 is provided with the glue frame 36, the display panel passes through
The anti-dazzling screen 37 and the backlight are pasted together.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as, as long as using equivalent substitution or the form of equivalent transformation institute
The technical scheme of acquisition, it all should fall within the scope of protection of the utility model.
Claims (8)
1. a kind of display module, including upper metal frame and the backlight and display panel that are arranged in the upper metal frame, it is described
Upper metal frame includes top surface and four sides with window opening；The display panel close to the upper metal top of support one
Binding has driving IC on face；It is characterized in that：Heat-conducting layer is provided with the inside top surface of the upper metal frame.
2. display module according to claim 1, it is characterised in that：The heat-conducting layer is graphite flake, nano-sized carbon copper foil, received
One kind in rice aluminium foil or heat conducting pipe.
3. display module according to claim 2, it is characterised in that：The heat conducting pipe includes heat absorbing end and radiating end, institute
State heat absorbing end to be arranged on the position corresponding to the driving IC, the radiating end is arranged far from the position of the driving IC
On.
4. display module according to claim 1, it is characterised in that：The display panel includes the upper substrate being oppositely arranged
And infrabasal plate, it is provided with liquid crystal layer between the upper substrate and infrabasal plate；The driving IC is bundled in the infrabasal plate close to institute
In the one side for stating metal top of support.
5. display module according to claim 1, it is characterised in that：The backlight includes lower metal frame, is arranged on institute
The light guide plate in lower metal frame is stated, and is arranged on the lamp bar of the light guide plate incidence surface；The side of the lower metal frame and institute
The side for stating metal frame is interlocked.
6. display module according to claim 5, it is characterised in that：At least one is provided with the incidence surface of the light guide plate
Optical film.
7. display module according to claim 5, it is characterised in that：The light guide plate is set in the one side away from exiting surface
There is reflector plate.
8. display module according to claim 5, it is characterised in that：It is additionally provided between the light guide plate and lower metal frame
Glue frame, anti-dazzling screen is provided with the glue frame, the display panel is pasted together by the anti-dazzling screen and the backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720843330.6U CN206863402U (en) | 2017-07-12 | 2017-07-12 | A kind of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720843330.6U CN206863402U (en) | 2017-07-12 | 2017-07-12 | A kind of display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206863402U true CN206863402U (en) | 2018-01-09 |
Family
ID=60832314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720843330.6U Active CN206863402U (en) | 2017-07-12 | 2017-07-12 | A kind of display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206863402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180632A (en) * | 2020-10-22 | 2021-01-05 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
-
2017
- 2017-07-12 CN CN201720843330.6U patent/CN206863402U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180632A (en) * | 2020-10-22 | 2021-01-05 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
| CN112180632B (en) * | 2020-10-22 | 2021-10-08 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
| WO2022082849A1 (en) * | 2020-10-22 | 2022-04-28 | 武汉华星光电技术有限公司 | Chip heat dissipation structure and liquid crystal display device |
| US11789199B2 (en) | 2020-10-22 | 2023-10-17 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Chip heat dissipation structure and liquid crystal display device |
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