CN219976272U - Vehicle-mounted backlight source with narrow frame - Google Patents
Vehicle-mounted backlight source with narrow frame Download PDFInfo
- Publication number
- CN219976272U CN219976272U CN202321051170.3U CN202321051170U CN219976272U CN 219976272 U CN219976272 U CN 219976272U CN 202321051170 U CN202321051170 U CN 202321051170U CN 219976272 U CN219976272 U CN 219976272U
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- frame
- chase
- vehicle
- iron frame
- backlight
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910052742 iron Inorganic materials 0.000 claims abstract description 42
- 238000009792 diffusion process Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Planar Illumination Modules (AREA)
Abstract
The utility model relates to the technical field of vehicle-mounted backlight sources and discloses a vehicle-mounted backlight source with a narrow frame, which comprises a lower iron frame, a middle iron frame and an upper iron frame, wherein a back plate is arranged at the bottom of the lower iron frame, the top of the lower iron frame is connected with the bottom of the middle iron frame, the bottom of the upper iron frame is connected with the top of the middle iron frame by a buckle assembly, the inner wall of the upper iron frame is provided with the frame, a reflecting plate is arranged at the top of the back plate, a light guide plate is arranged at the top of the reflecting plate, a diffusion sheet is arranged at the top of the light guide plate, and a light enhancement sheet is arranged at the top of the diffusion sheet. This on-vehicle backlight of narrow frame, through owing to holistic external framework is down the chase, well chase and goes up the combination of chase, leads to the positive and negative tolerance of material can accomplish more accurate for holistic backlight is closely after the equipment and the wholeness is higher, and loss prevention coefficient, protection level are higher, are favorable to promoting anti-drop performance, loss prevention performance, the heat dispersion of backlight and module self.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted backlight sources, in particular to a vehicle-mounted backlight source with a narrow frame.
Background
At present, the LED light guide plate industry applies to more scenes, infrared and ultraviolet response and outdoor brightening application threshold is reduced, so that the LED display product can better realize intelligent upgrading of interactive communication. The continuous evolution of the technology can develop more humanized, personalized and intelligent development functions from simple intelligent interaction to intelligent data analysis, so that the backlight source product is developed along with the LED light guide plate industry, and higher requirements are provided for the functions of the LED light guide plate in the aspects of size, service life, safety, energy conservation and the like. The frame of the existing vehicle-mounted backlight source is composed of an upper frame and a lower frame, the damage prevention coefficient and the protection level are not high enough, the protection effect on the membrane is not good enough, and the compactness and the integrity are not high enough after assembly.
Disclosure of Invention
The utility model aims to provide a vehicle-mounted backlight source with a narrow frame, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vehicle-mounted backlight of narrow frame, includes down chase, well chase and goes up the chase, the backplate is installed to the bottom of down chase, all utilize buckle subassembly to connect between the top of down chase and the bottom of well chase, go up between the bottom of chase and the top of well chase, the frame is installed to the inner wall of going up the chase, the top of backplate is equipped with the reflector plate, the top of reflector plate is equipped with the light guide plate, the top of light guide plate is equipped with the diffusion piece, the top of diffusion piece is equipped with the light enhancement piece, the top of light enhancement piece is equipped with the white-black glue, the white-black glue is located the below of frame.
As a further improvement of the utility model, the cross section of the frame is in an inverted right trapezoid shape.
As a further improvement of the utility model, the buckle assembly comprises a placing groove, a clamping groove, a connecting plate and a buckle body, wherein the placing groove is formed in two sides of the middle iron frame, the clamping groove is formed in one side of an inner cavity of the placing groove, and the connecting plates positioned in the inner cavity of the placing groove are respectively arranged at the bottom of the upper iron frame and the top of the lower iron frame.
As a further improvement of the utility model, the placing grooves on two sides of the middle iron frame are respectively in a top opening shape and a bottom opening shape.
As a further improvement of the utility model, the inner cavity of the placing groove is provided with two clamping grooves, and the clamping grooves are matched with the buckle body.
As a further development of the utility model, the width of the frame has a value of between 2.5 and 3.5 mm.
As a further improvement of the utility model, the back plate is made of heat dissipation materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. this on-vehicle backlight of narrow frame, through owing to holistic external framework is down the chase, well chase and goes up the combination of chase, leads to the positive and negative tolerance of material can accomplish more accurate for holistic backlight is closely after the equipment and the wholeness is higher, and loss prevention coefficient, protection level are higher, are favorable to promoting anti-drop performance, loss prevention performance, the heat dispersion of backlight and module self.
2. This on-vehicle backlight of narrow frame, the width value through the frame is between 2.5-3.5mm, has reduced the use amount and the cost of chase material, and narrower frame, the backlight design of collocation narrow frame above holistic backlight, the holistic product possess bigger screen ratio and experience effect in the module collocation at follow-up terminal.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a vehicle-mounted backlight source with a narrow frame according to the present utility model;
FIG. 2 is a bottom view of a narrow bezel vehicle backlight of the present utility model;
FIG. 3 is a side cross-sectional view of a narrow-side vehicle backlight of the present utility model;
FIG. 4 is a schematic view of a black and white glue structure of a vehicle backlight with a narrow frame according to the present utility model;
fig. 5 is an exploded view of a narrow bezel between a placement slot and a connection plate of a vehicle backlight of the present utility model.
In the figure: 1. a lower iron frame; 2. a back plate; 3. a middle iron frame; 4. an upper iron frame; 5. a frame; 6. a reflection sheet; 7. a light guide plate; 8. a diffusion sheet; 9. a light enhancement sheet; 10. black and white glue; 11. a placement groove; 12. a clamping groove; 13. a connecting plate; 14. the buckle body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a vehicle-mounted backlight source with a narrow frame, which comprises a lower iron frame 1, a middle iron frame 3 and an upper iron frame 4, wherein a backboard 2 is arranged at the bottom of the lower iron frame 1, the top of the lower iron frame 1 and the bottom of the middle iron frame 3, the bottom of the upper iron frame 4 and the top of the middle iron frame 3 are connected by using buckle components, a frame 5 is arranged on the inner wall of the upper iron frame 4, a reflector plate 6 is arranged at the top of the backboard 2, a light guide plate 7 is arranged at the top of the reflector plate 6, a diffusion sheet 8 is arranged at the top of the light guide plate 7, a light enhancement sheet 9 is arranged at the top of the diffusion sheet 8, a black-white glue 10 is arranged at the top of the light enhancement sheet 9, and the black-white glue 10 is positioned below the frame 5.
In one embodiment of the present utility model, the cross section of the frame 5 is in the shape of an inverted right trapezoid.
Specifically, the cross section of the frame 5 is in an inverted right trapezoid shape, so that the edge of the black and white glue 10 is prevented from being warped.
In one embodiment of the utility model, the buckle assembly comprises a placing groove 11, a clamping groove 12, a connecting plate 13 and a buckle body 14, wherein the placing groove 11 is formed in two sides of the middle iron frame 3, the clamping groove 12 is formed in one side of the inner cavity of the placing groove 11, and the connecting plate 13 positioned in the inner cavity of the placing groove 11 is arranged at the bottom of the upper iron frame 4 and at the top of the lower iron frame 1.
Specifically, through utilizing standing groove 11, draw-in groove 12, connecting plate 13 and buckle body 14 to connect between lower iron frame 1, well iron frame 3 and the upper iron frame 4, be convenient for connect and dismantle between lower iron frame 1, well iron frame 3 and the upper iron frame 4.
In one embodiment of the present utility model, the placement grooves 11 on both sides of the middle iron frame 3 are opened at the top and opened at the bottom, respectively.
In one embodiment of the present utility model, the inner cavity of the placement groove 11 is provided with two clamping grooves 12, and the clamping grooves 12 are matched with the buckle body 14. The strength of the connection is improved.
In one embodiment of the utility model, the width of the rim 5 is between 2.5-3.5 mm.
Specifically, through the width value of frame 5 between 2.5-3.5mm, reduced the use amount and the cost of chase material, narrower frame, the backlight design of collocation narrow frame above holistic backlight, the holistic product possesses bigger screen ratio and experience effect in the module collocation at follow-up terminal.
In one embodiment of the present utility model, the back plate 2 is made of a heat dissipating material.
Specifically, the backboard 2 is made of heat dissipation materials, so that the heat dissipation degree of the whole product is improved.
Working principle: when the device is used, the reflector plate 6, the light guide plate 7, the diffusion plate 8, the light enhancement plate 9 and the black-and-white glue 10 are placed on the top of the back plate 2, the connecting plate 13 and the buckle body 14 on the lower iron frame 1 are clamped in the placing groove 11, then the frame 5 is pressed on the top of the black-and-white glue 10, and the connecting plate 13 and the buckle body 14 on the upper iron frame 4 are clamped on the middle iron frame 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vehicle-mounted backlight of narrow frame, includes down chase (1), well chase (3) and goes up chase (4), its characterized in that, backplate (2) are installed to the bottom of lower chase (1), between the top of lower chase (1) and the bottom of well chase (3), go up between the bottom of chase (4) and the top of well chase (3) all utilize buckle subassembly to be connected, frame (5) are installed to the inner wall of going up chase (4), the top of backplate (2) is equipped with reflector plate (6), the top of reflector plate (6) is equipped with light guide plate (7), the top of light guide plate (7) is equipped with diffusion piece (8), the top of diffusion piece (8) is equipped with and adds gloss piece (9), the top of gloss piece (9) is equipped with black and white glue (10), black and white glue (10) are located the below of frame (5).
2. A vehicle backlight with narrow bezel as claimed in claim 1, characterized in that the bezel (5) has an inverted right trapezoid shape in cross section.
3. The vehicle-mounted backlight source with the narrow frame according to claim 1, wherein the buckle assembly comprises a placing groove (11), a clamping groove (12), a connecting plate (13) and a buckle body (14), the placing groove (11) is formed in two sides of the middle iron frame (3), the clamping groove (12) is formed in one side of an inner cavity of the placing groove (11), and the connecting plate (13) located in the inner cavity of the placing groove (11) is mounted at the bottom of the upper iron frame (4) and at the top of the lower iron frame (1).
4. A vehicle-mounted backlight source with a narrow frame according to claim 3, wherein the placement grooves (11) on two sides of the middle iron frame (3) are respectively in a top opening shape and a bottom opening shape.
5. A vehicle-mounted backlight source with a narrow frame according to claim 3, characterized in that the inner cavity of the placement groove (11) is provided with two clamping grooves (12), and the clamping grooves (12) are matched with the clamping buckle body (14).
6. A vehicle backlight with a narrow bezel according to claim 1, characterized in that the bezel (5) has a width value between 2.5-3.5 mm.
7. A vehicle backlight with a narrow bezel as claimed in claim 1, characterized in that said back plate (2) is made of heat dissipating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321051170.3U CN219976272U (en) | 2023-05-04 | 2023-05-04 | Vehicle-mounted backlight source with narrow frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321051170.3U CN219976272U (en) | 2023-05-04 | 2023-05-04 | Vehicle-mounted backlight source with narrow frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976272U true CN219976272U (en) | 2023-11-07 |
Family
ID=88579521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321051170.3U Active CN219976272U (en) | 2023-05-04 | 2023-05-04 | Vehicle-mounted backlight source with narrow frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976272U (en) |
-
2023
- 2023-05-04 CN CN202321051170.3U patent/CN219976272U/en active Active
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