CN220436451U - Backlight module capable of accelerating heat dissipation of display screen - Google Patents
Backlight module capable of accelerating heat dissipation of display screen Download PDFInfo
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- CN220436451U CN220436451U CN202322103651.0U CN202322103651U CN220436451U CN 220436451 U CN220436451 U CN 220436451U CN 202322103651 U CN202322103651 U CN 202322103651U CN 220436451 U CN220436451 U CN 220436451U
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- backlight
- iron frame
- backlight module
- display screen
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 90
- 229910052742 iron Inorganic materials 0.000 claims abstract description 45
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 30
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005282 brightening Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A backlight module capable of accelerating heat dissipation of a display screen comprises: the backlight iron frame comprises a bottom iron frame body, wherein an LED lamp is arranged at the top of the bottom iron frame body, copper alloy is arranged at the top of the bottom iron frame body, a reflecting film is arranged in an inner cavity of a right side frame body of the backlight iron frame body, an FPC (flexible printed circuit) is arranged on one side of the bottom iron frame body, and a light guide plate is arranged in the inner cavity of the backlight iron frame body. According to the backlight module capable of accelerating heat dissipation of the display screen, the copper alloy is arranged in the bottom iron frame and is mutually attached to the LED lamps, the back of the copper alloy extends to the outer side of the backlight iron frame and is flush with the back of the backlight iron frame, and the copper alloy can guide heat generated by the copper alloy and the LED lamps out of the backlight module.
Description
Technical Field
The present utility model relates to a backlight module, and more particularly to a backlight module capable of dissipating heat of a display screen.
Background
At present, the existing display screen can generate heat after long-time work, so that the temperature of the whole backlight module is increased, and the existing display screen is thin at the same time of being large, so that no redundant space is needed in the design of the backlight module to design a heat dissipation device, and the long-time use of the backlight module can lead the temperature of the backlight module to be accumulated on the module, so that the electronic elements in the whole module are affected by high temperature, and the service life of the electronic elements is reduced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a backlight module capable of accelerating heat dissipation of a display screen.
The aim of the utility model is realized by the following technical scheme:
a backlight module capable of accelerating heat dissipation of a display screen comprises: the backlight iron frame comprises a bottom iron frame, an LED lamp is arranged at the top of the bottom iron frame, copper alloy is arranged at the top of the bottom iron frame, a reflecting film is arranged in an inner cavity of a right frame body of the backlight iron frame, an FPC (flexible printed Circuit) is arranged on one side of the bottom iron frame, and a light guide plate is arranged in the inner cavity of the backlight iron frame body; one side of the light guide plate body is sequentially attached with a diffusion film, lower brightening and upper brightening.
In one embodiment, the shape and size of the copper alloy and the shape and size of the LED lamp are adapted, and the copper alloy is attached to the right side of the LED lamp.
In one embodiment, the right side plate surface of the copper alloy is positioned on the outer side of the backlight iron frame body and the position of the leakage is flush with the plane of the backlight iron frame body.
In one embodiment, the FPC is disposed in a frame body of a bottom of a right side of the backlight frame, and one side of the bottom of the FPC extends to an outside of the backlight frame.
In one embodiment, a layer of shading glue is attached to the outer sides of the FPC and the upper brightening layer.
In one embodiment, the reflective film is attached to the right side of the light guide plate body, and the reflective film is located on the right side of the top of the copper alloy.
In one embodiment, the FPC is located on the left side of the LED lamp, and the LED lamp is electrically connected to the FPC.
In one embodiment, the left side of the bottom of the light guide plate and the right side of the top of the FPC correspond to each other and are attached together, and the light guide plate is electrically connected with the FPC.
In one embodiment, the shape and size of the front surface of the lower intensifying, upper intensifying and diffusing film are the same as the shape and size of the front surface of the light guide plate, and the lower intensifying, upper intensifying and diffusing film is attached to the left side of the light guide plate.
In one embodiment, the reflective film is attached to the right side of the light guide plate, and the front length of the reflective film is the same as the front length of the light guide plate.
Compared with the prior art, the utility model has at least the following advantages:
according to the backlight module capable of accelerating heat dissipation of the display screen, the copper alloy is arranged in the bottom iron frame and is mutually attached to the LED lamps, so that the largest heat source in the backlight iron frame can be dissipated, the back of the copper alloy extends to the outer side of the backlight iron frame and is flush with the back of the backlight iron frame, and the copper alloy can lead out the heat generated by the LED lamps to the outer side of the backlight module, so that the backlight module can be quickly dissipated, the electronic elements in the backlight module are prevented from being continuously influenced by high temperature, the service life of the electronic elements is shortened, and the technical scheme can effectively dissipate heat of a display in the backlight module, so that the whole temperature of the backlight module is reduced, and the purpose of occupying too much space in the backlight module is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a portion of a backlight module capable of accelerating heat dissipation of a display screen according to the present utility model.
In the figure: 1. a backlight iron frame; 11. a reflective film; 12. copper alloy; 13. a bottom iron frame; 14. an LED lamp; 15. an FPC; 16. shading adhesive; 17. a light guide plate; 18. adding light; 19. lower brightening; 20. a diffusion film.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a backlight module capable of accelerating heat dissipation of a display screen includes: the backlight iron frame 1, the backlight iron frame 1 comprises a bottom iron frame 13, an LED lamp 14 is arranged at the top of the bottom iron frame 13, a copper alloy 12 is arranged at the top of the bottom iron frame 13, a reflecting film 11 is arranged in the inner cavity of the right frame body of the backlight iron frame 1, an FPC15 is arranged on one side of the bottom iron frame 13, and a light guide plate 17 is arranged in the inner cavity of the frame body of the backlight iron frame 1; a diffusion film 20, a lower intensifying film 19, and an upper intensifying film 18 are sequentially attached to one side of the light guide plate 17.
The backlight frame 1 only shows a part of the entire backlight frame 1, and the bottom frame 13 and the copper alloy 12 have a cavity therebetween, and the bottom frame 13 and the copper alloy 12 are in contact with each other, so that the temperature on the copper alloy 12 can be introduced into the bottom frame 13.
As shown in fig. 1, in one embodiment, the shape and size of the copper alloy 12 and the shape and size of the LED lamp 14 are adapted, and the copper alloy 12 is attached to the right side of the LED lamp 14.
The place where the copper alloy 12 and the LED lamp 14 are bonded is smeared with an insulating heat-conducting liquid.
As shown in fig. 1, in an embodiment, the right side of the copper alloy 12 is located on the outer side of the frame body of the backlight frame 1 and the leaking area is flush with the plane of the backlight frame 1.
The right metal surface of the copper alloy 12 is seamlessly connected with the backlight iron frame 1 to form a complete plane, and the right metal surface of the copper alloy 12 is in direct contact with the outside.
As shown in fig. 1, in one embodiment, the FPC15 is disposed in the frame body at the bottom of the right side of the backlight frame 1, and one side of the bottom of the FPC15 extends to the outside of the backlight frame 1.
The portion of the FPC15 extending to the outside of the backlight chassis 1 is bent to one side of the bottom chassis 13.
As shown in fig. 1, in one embodiment, a layer of light shielding glue 16 is attached to the outer side of the FPC15 and the upper light enhancement layer 18.
It should be noted that, the light shielding adhesive 16 can block light from entering the backlight iron frame 1, so as to prevent the light from affecting the normal use of the backlight module.
As shown in fig. 1, in one embodiment, the reflective film 11 is attached to the right side of the plate body of the light guide plate 17, and the reflective film 11 is located on the right side of the top of the copper alloy 12. The reflective film 11 can enhance the reflectance of the light guide plate 17.
As shown in fig. 1, in one embodiment, the FPC15 is located on the left side of the LED lamp 14, and the LED lamp 14 is electrically connected to the FPC 15. It should be noted that, the FPC15 is connected to the controller in the backlight module, and the design enables the controller to control the LED lamp 14 to start working.
As shown in fig. 1, in one embodiment, the left side of the bottom of the light guide plate 17 and the right side of the top of the FPC15 are mutually corresponding and attached together, and the light guide plate 17 is electrically connected to the FPC 15. It should be noted that this design allows the controller to control the light guide plate 17 to start operating.
As shown in fig. 1, in one embodiment, the shape and size of the front surfaces of the lower intensifying 19, the upper intensifying 18 and the diffusion film 20 are the same as the shape and size of the front surface of the light guide plate 17, and the lower intensifying 19, the upper intensifying 18 and the diffusion film 20 are attached to the left side of the light guide plate 17. The design can enhance the light guiding capability of the light guiding plate 17.
As shown in fig. 1, in one embodiment, the reflective film 11 is attached to the right side of the light guide plate 17, and the front length of the reflective film 11 is the same as the front length of the light guide plate 17.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A backlight module capable of accelerating heat dissipation of a display screen is characterized by comprising:
the backlight iron frame (1), the backlight iron frame (1) comprises a bottom iron frame (13), an LED lamp (14) is arranged at the top of the bottom iron frame (13), a copper alloy (12) is arranged at the top of the bottom iron frame (13), a reflecting film (11) is arranged in an inner cavity of a right side frame body of the backlight iron frame (1), an FPC (15) is arranged on one side of the bottom iron frame (13), and a light guide plate (17) is arranged in an inner cavity of a frame body of the backlight iron frame (1);
one side of the light guide plate (17) is sequentially attached with a diffusion film (20), a lower intensifying film (19) and an upper intensifying film (18).
2. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the shape and the size of the copper alloy (12) are matched with the shape and the size of the LED lamp (14), and the copper alloy (12) is attached to the right side of the LED lamp (14).
3. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the right side plate surface of the copper alloy (12) is positioned on the outer side of the frame body of the backlight iron frame (1) and the position of the external leakage is flush with the plane of the backlight iron frame (1).
4. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the FPC (15) is disposed in a frame body of a right bottom of the backlight frame (1), and one side of the bottom of the FPC (15) extends to an outer side of the backlight frame (1).
5. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein a layer of shading adhesive (16) is attached to the outer side of the FPC (15) and the upper intensifying (18).
6. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the reflecting film (11) is attached to the right side of the plate body of the light guide plate (17), and the reflecting film (11) is located on the right side of the top of the copper alloy (12).
7. A backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the FPC (15) is located at the left side of the LED lamp (14), and the LED lamp (14) is electrically connected with the FPC (15).
8. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the left side of the bottom of the light guide plate (17) and the right side of the top of the FPC (15) are mutually corresponding and attached together, and the light guide plate (17) is electrically connected with the FPC (15).
9. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the shape and the size of the front surfaces of the lower intensifying (19), the upper intensifying (18) and the diffusion film (20) are the same as the shape and the size of the front surface of the light guide plate (17), and the lower intensifying (19), the upper intensifying (18) and the diffusion film (20) are attached to the left side of the light guide plate (17).
10. The backlight module capable of accelerating heat dissipation of a display screen according to claim 1, wherein the reflecting film (11) is attached to the right side of the light guide plate (17), and the front length of the reflecting film (11) is the same as the front length of the light guide plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103651.0U CN220436451U (en) | 2023-08-04 | 2023-08-04 | Backlight module capable of accelerating heat dissipation of display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103651.0U CN220436451U (en) | 2023-08-04 | 2023-08-04 | Backlight module capable of accelerating heat dissipation of display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220436451U true CN220436451U (en) | 2024-02-02 |
Family
ID=89685498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322103651.0U Active CN220436451U (en) | 2023-08-04 | 2023-08-04 | Backlight module capable of accelerating heat dissipation of display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220436451U (en) |
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2023
- 2023-08-04 CN CN202322103651.0U patent/CN220436451U/en active Active
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