CN220040924U - Cell-phone backlight with eye-protecting structure - Google Patents
Cell-phone backlight with eye-protecting structure Download PDFInfo
- Publication number
- CN220040924U CN220040924U CN202321561880.0U CN202321561880U CN220040924U CN 220040924 U CN220040924 U CN 220040924U CN 202321561880 U CN202321561880 U CN 202321561880U CN 220040924 U CN220040924 U CN 220040924U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- frame
- light guide
- light
- mobile phone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009792 diffusion process Methods 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of backlight sources, in particular to a mobile phone backlight source with an eye protection structure. Its technical scheme includes chase, gluey frame and light guide plate, it is inside to glue the frame, it is provided with the through-hole to glue the frame surface, the inside heat conduction silica gel that is provided with of through-hole, the bottom of gluing the frame inner wall is provided with the reflector panel, the reflector panel upper surface is provided with the light guide plate, the light guide plate upper surface is equipped with the diffusion piece, the inside light source board that is close to light guide plate front surface position department that is provided with of chase. The utility model can improve the heat dissipation efficiency of the mobile phone backlight source and prolong the service lives of the mobile phone backlight source and the mobile phone liquid crystal display screen.
Description
Technical Field
The utility model relates to the technical field of backlight sources, in particular to a mobile phone backlight source with an eye protection structure.
Background
The mobile phone backlight source refers to a light source positioned at the back of a mobile phone screen, and the luminous effect of the light source directly influences the visual effect emitted by the mobile phone screen. The cell phone backlight source mainly comprises a light source, a light guide plate, an optical film, a structural member and the like.
The existing backlight source for the mobile phone liquid crystal display screen mainly comprises a light guide plate, a rubber frame, an iron frame, a diffusion sheet, a light source and a light enhancement sheet, wherein the light guide plate, the diffusion sheet, the light enhancement sheet and the like are all located inside the rubber frame, the rubber frame is located inside the iron frame, and the existence of the rubber frame can obstruct the heat dissipation efficiency of the light guide plate, the diffusion sheet, the light enhancement sheet and the like, so that the temperature of the mobile phone liquid crystal display screen is higher, the service life of the backlight source and the service life of the liquid crystal display screen are reduced, and therefore, the mobile phone backlight source with the eye protection structure is provided.
Disclosure of Invention
The utility model aims to provide a mobile phone backlight source with an eye protection structure, which has the advantages of improving the heat dissipation efficiency of the mobile phone backlight source and prolonging the service lives of the mobile phone backlight source and a mobile phone liquid crystal display screen, and solves the problems that the existing backlight source for the mobile phone liquid crystal display screen mainly comprises a light guide plate, a rubber frame, an iron frame, a diffusion sheet, a light source and a light enhancement sheet, wherein the light guide plate, the diffusion sheet, the light enhancement sheet and the like are all positioned in the rubber frame, the rubber frame is positioned in the iron frame, and the existence of the rubber frame can obstruct the heat dissipation efficiency of the light guide plate, the diffusion sheet, the light enhancement sheet and the like, so that the temperature of the mobile phone liquid crystal display screen is higher, and the service lives of the backlight source and the liquid crystal display screen are reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cell-phone backlight with eye-protecting structure, includes the chase, glues frame and light guide plate, it is inside that glues the frame is located the chase, it is provided with the through-hole to glue the frame surface, the inside heat conduction silica gel that is provided with of through-hole, the bottom of gluing the frame inner wall is provided with the reflector panel, the reflector panel upper surface is provided with the light guide plate, the light guide plate upper surface is equipped with the diffusion piece, the inside light source board that is provided with near light guide plate front surface position department of chase.
Preferably, the inner wall of the iron frame and the outer surface of the rubber frame are both provided with frosting surfaces. The setting of two frostings can improve the stability that glues the frame and be located the chase inside, prevents to glue frame and chase separation.
Preferably, a blue filter is arranged between the light source plate and the light guide plate. The blue light filter disc positioned between the light guide plate and the light source plate can filter blue light in the light source emitted by the light source plate, and plays a role in protecting eyes.
Preferably, the upper surface of the diffusion sheet is provided with a lower light enhancement sheet, and the upper surface of the lower light enhancement sheet is provided with an upper light enhancement sheet. The upper brightness enhancement film and the lower brightness enhancement film jointly act to enable the light source to gather towards the liquid crystal display screen of the mobile phone, so that the irradiation brightness is improved.
Preferably, the upper surface of the upper brightness enhancement plate is provided with black and white glue near the edge. The black-and-white glue plays a role in preventing light leakage.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the through holes and the heat-conducting silica gel, the effects of improving the heat dissipation efficiency of the mobile phone backlight source and prolonging the service lives of the mobile phone backlight source and the mobile phone liquid crystal display screen are achieved, and the light guide plate inside the rubber frame is contacted with the main mobile phone backlight source parts such as the diffusion plate and the heat-conducting silica gel, so that heat can be quickly transferred to the iron frame through the heat-conducting silica gel, and the heat inside the rubber frame is released through conduction.
2. According to the utility model, the blue light filter disc is arranged, so that blue light in the light source can be filtered out, an eye protection effect is achieved, and the blue light filter disc positioned between the light guide plate and the light source plate can be used for filtering out the blue light in the light source emitted by the light source plate.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is a schematic top view of the present utility model.
Reference numerals: 1. an iron frame; 2. a frosted surface; 3. a rubber frame; 4. black and white glue; 5. a polishing piece is arranged; 6. a lower polishing sheet; 7. a diffusion sheet; 8. a light guide plate; 9. a light reflecting plate; 10. thermally conductive silica gel; 11. a through hole; 12. a light source board; 13. blue light filter.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 3, the mobile phone backlight with eye protection structure provided by the utility model comprises a frame 1, a rubber frame 3 and a light guide plate 8, wherein the rubber frame 3 is positioned inside the frame 1, the inner wall of the frame 1 and the outer surface of the rubber frame 3 are both provided with frosting surfaces 2, the arrangement of the two frosting surfaces 2 can improve the stability of the rubber frame 3 positioned inside the frame 1, the separation of the rubber frame 3 and the frame 1 is prevented, the outer surface of the rubber frame 3 is provided with through holes 11, the through holes 11 are provided with a plurality of through holes 11, the through holes 11 are uniformly distributed on the outer surface of the rubber frame 3, the through holes 11 are internally provided with heat conducting silica gel 10, one end of the heat conducting silica gel 10 is contacted with the light guide plate 8 inside the rubber frame 3, and the other end is contacted with the inner wall of the frame 1, the bottom of the inner wall of the rubber frame 3 is provided with a reflecting plate 9, the upper surface of the reflecting plate 9 is provided with the light guide plate 8, the upper surface of the light guide plate 8 is provided with a diffusion sheet 7, the upper surface of the diffusion sheet 7 is provided with a lower light enhancement sheet 6, the upper surface of the lower light enhancement sheet 6 is provided with an upper light enhancement sheet 5, the upper surface of the light enhancement sheet 6 and the upper surface of the diffusion sheet 5 is provided with the through holes, the through holes 11 are uniformly distributed on the outer surface of the rubber frame 3, the through holes 11 are provided with the through holes, the heat conducting silica gel 10, one end is provided with the heat conducting silica gel 10 and the blue light 12 is placed on the blue light guide plate 12, the blue light guide plate 12 and the blue light guide plate 12 is placed on the blue light guide plate 12, the blue light source 12 is placed on the blue light source 12, the blue light source 12 and the blue light source 12 is placed on the blue light source 12, the light source is placed on the position and the position light source, and the position light source is placed on the light source and the light source is near the light source and the light source 12.
When the utility model is used, the light source emitted by the light source plate 12 is converted into a surface light source after being acted by the light guide plate 8 and the reflecting plate 9, the surface light source is more uniform after passing through the diffusion sheet 7, the comfort level of the backlight source is improved, the uniform surface light source irradiates the back surface of the mobile phone liquid crystal display after passing through the upper light enhancement sheet 5 and the lower light enhancement sheet 6, and meanwhile, the light guide plate 8, the diffusion sheet 7 and the like positioned in the rubber frame 3 transfer heat to the iron frame 1 through the heat conducting silica gel 10, so that the aim of rapid heat dissipation is achieved, and the service lives of the mobile phone backlight source and the mobile phone liquid crystal display are prolonged.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (5)
1. The utility model provides a cell-phone backlight with eyeshield structure, includes chase (1), gluey frame (3) and light guide plate (8), its characterized in that: the plastic frame is characterized in that the plastic frame (3) is positioned inside the iron frame (1), a through hole (11) is formed in the outer surface of the plastic frame (3), heat conducting silica gel (10) is arranged inside the through hole (11), a reflecting plate (9) is arranged at the bottom of the inner wall of the plastic frame (3), a light guide plate (8) is arranged on the upper surface of the reflecting plate (9), a diffusion sheet (7) is arranged on the upper surface of the light guide plate (8), and a light source plate (12) is arranged inside the iron frame (1) and close to the front surface of the light guide plate (8).
2. The cell phone backlight with an eye protection structure according to claim 1, wherein: the inner wall of the iron frame (1) and the outer surface of the rubber frame (3) are both provided with frosting surfaces (2).
3. The cell phone backlight with an eye protection structure according to claim 1, wherein: a blue light filter disc (13) is arranged between the light source plate (12) and the light guide plate (8).
4. The cell phone backlight with an eye protection structure according to claim 1, wherein: the upper surface of the diffusion sheet (7) is provided with a lower light enhancement sheet (6), and the upper surface of the lower light enhancement sheet (6) is provided with an upper light enhancement sheet (5).
5. The cell phone backlight with eye protection structure according to claim 4, wherein: and a black-white glue (4) is arranged on the upper surface of the upper brightness enhancement film (5) near the edge position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321561880.0U CN220040924U (en) | 2023-06-19 | 2023-06-19 | Cell-phone backlight with eye-protecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321561880.0U CN220040924U (en) | 2023-06-19 | 2023-06-19 | Cell-phone backlight with eye-protecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040924U true CN220040924U (en) | 2023-11-17 |
Family
ID=88734574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321561880.0U Active CN220040924U (en) | 2023-06-19 | 2023-06-19 | Cell-phone backlight with eye-protecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040924U (en) |
-
2023
- 2023-06-19 CN CN202321561880.0U patent/CN220040924U/en active Active
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