CN219588792U - Thick wall optical tooth light guide structure - Google Patents
Thick wall optical tooth light guide structure Download PDFInfo
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- CN219588792U CN219588792U CN202320495231.9U CN202320495231U CN219588792U CN 219588792 U CN219588792 U CN 219588792U CN 202320495231 U CN202320495231 U CN 202320495231U CN 219588792 U CN219588792 U CN 219588792U
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- led lamp
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- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 230000007423 decrease Effects 0.000 claims description 4
- 238000012797 qualification Methods 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000011324 bead Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to the field of vehicle engineering, in particular to a thick-wall optical tooth light guide structure, which comprises a face cover, a base, a printed board assembly and an LED lamp, wherein the face cover is arranged on the base; the face lid and base concatenation form the cavity, the printing board subassembly sets up in the cavity, the LED lamp sets up on the printing board subassembly, the LED lamp corresponds with the middle part of face lid, the inner wall of face lid reduces gradually from the middle part to the thickness in region around, face lid is located the region around and is equipped with optical teeth. The thick-wall optical tooth light guide structure provided by the utility model can reduce LEDs, ensure brightness uniformity, reduce structural space, improve product qualification rate and reduce cost.
Description
Technical Field
The utility model relates to the field of vehicle engineering, in particular to a thick-wall optical tooth light guide structure.
Background
The automobile charging port lamp structure can refer to the Chinese patent application number CN201921187757.0 and the name of the automobile charging port device with the light prompting function. The existing automobile charging port lamp is provided with a plurality of single-light-source direct-irradiation light guide structures, the direct-irradiation LED lamps are conducted onto a light-emitting surface, the light-emitting surface is made of materials with diffusion effects, so that the surface-irradiation indication effect is achieved, the single-light-source direct-irradiation light guide structures require that the distance between the LED lamp beads and the light-emitting surface is long, brightness right above the LED lamp beads is bright, two sides are dark, the uniformity of the brightness of a product is poor, cost is increased due to the fact that two lamp beads are different in color when the LED lamp beads are arranged, and the volume of the product is increased.
Disclosure of Invention
In order to overcome the defects in the prior art, the technical problem to be solved by the utility model is to provide a thick-wall optical tooth light guide structure for improving brightness uniformity.
In order to solve the technical problems, the utility model adopts the following technical scheme: a thick-wall optical tooth light guide structure comprises a surface cover, a base, a printed board assembly and an LED lamp;
the face lid and base concatenation form the cavity, the printing board subassembly sets up in the cavity, the LED lamp sets up on the printing board subassembly, the LED lamp corresponds with the middle part of face lid, the inner wall of face lid reduces gradually from the middle part to the thickness in region around, face lid is located the region around and is equipped with optical teeth.
Further, the inner wall of the face cover is positioned in the middle and provided with a plane, and the inner wall of the face cover is positioned in the surrounding area and provided with an arc surface.
Further, the surrounding area is concave.
Further, the face cover comprises a light-transmitting cover and an opaque cover, the LED lamp corresponds to the middle of the light-transmitting cover, the thickness of the inner wall of the light-transmitting cover gradually decreases from the middle to the surrounding area, the light-transmitting cover is provided with optical teeth in the surrounding area, and the opaque cover is welded with the light-transmitting cover and the base respectively.
The utility model has the beneficial effects that: the utility model provides a thick wall optical tooth light guide structure adopts single LED to penetrate on the diffusion face lid, and the centre of diffusion face lid is thick, and the regional luminousness of diffusion face lid is thick is low, and the regional luminousness of both sides is thin is high, and thin region has corresponding optical tooth, and light adds through the reflection and the refraction of thick wall optical tooth and holds the structure, guarantees that the thick region in the centre is unanimous with the thin luminous effect in both sides to realize reducing LED, luminance homogeneity can be guaranteed again, can reduce structural space simultaneously, promotes product percent of pass and reduce cost.
Drawings
FIG. 1 is a schematic diagram of a conventional thick-wall optical tooth light guide structure;
FIG. 2 is a cross-sectional view of a conventional thick-walled optical tooth light guide structure;
FIG. 3 is a cross-sectional view of a thick-walled optical tooth light guide structure according to an embodiment of the present utility model;
description of the reference numerals:
1. a face cover; 11. an optical tooth; 12. a plane; 13. a cambered surface; 14. a light-transmitting cover; 15. an opaque cover; 2. a base; 3. a printed board assembly; 4. an LED lamp.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
The utility model provides a thick-wall optical tooth light guide structure which is applied to an automobile lamp.
Referring to fig. 1 to 3, the light guiding structure of thick-wall optical teeth 11 of the present utility model includes a cover 1, a base 2, a printed board assembly 3 and an LED lamp 4;
the face lid 1 and the base 2 splice to form the cavity, the printed board subassembly 3 sets up in the cavity, the LED lamp 4 sets up on the printed board subassembly 3, the LED lamp 4 corresponds with the middle part of face lid 1, the inner wall of face lid 1 reduces gradually from the middle part to the thickness in region around, face lid 1 is located the region around and is equipped with optical tooth 11.
From the above description, the beneficial effects of the utility model are as follows: the utility model provides a thick wall optical tooth 11 light guiding structure adopts single LED to penetrate on diffusion face lid 1, and diffusion face lid 1's centre is thick, and diffusion face lid 1 is thick regional luminousness is low, and the regional luminousness in both sides is thin is high, and thin region has corresponding optical tooth 11, and light adds through reflection and refraction of thick wall optical tooth 11 and holds the structure, guarantees that middle thick region is unanimous with the thin luminous effect in both sides to realize reducing LED, luminance homogeneity can be guaranteed again, can reduce structural space simultaneously, promotes product percent of pass and reduce cost.
In an alternative embodiment, the inner wall of the face cover 1 is provided with a plane 12 at the middle, and the inner wall of the face cover 1 is provided with an arc surface 13 at the surrounding area.
In an alternative embodiment, the surrounding area is concave.
As can be seen from the above description, this is designed to improve uniformity of the length luminance.
In an alternative embodiment, the surface cover 1 includes a light-transmitting cover 14 and an opaque cover 15, the LED lamp 4 corresponds to the middle part of the light-transmitting cover 14, the thickness of the inner wall of the light-transmitting cover 14 gradually decreases from the middle part to the surrounding area, the light-transmitting cover 14 is provided with optical teeth 11 in the surrounding area, and the opaque cover 15 is welded with the light-transmitting cover 14 and the base 2 respectively.
Referring to fig. 1 to 3, a first embodiment of the present utility model is as follows: a thick-wall optical tooth 11 light guide structure comprises a face cover 1, a base 2, a printed board assembly 3 and an LED lamp 4;
the face lid 1 and the base 2 splice to form the cavity, the printed board subassembly 3 sets up in the cavity, the LED lamp 4 sets up on the printed board subassembly 3, the LED lamp 4 corresponds with the middle part of face lid 1, the inner wall of face lid 1 reduces gradually from the middle part to the thickness in region around, face lid 1 is located the region around and is equipped with optical tooth 11.
The inner wall of the face cover 1 is positioned in the middle and provided with a plane 12, and the inner wall of the face cover 1 is positioned in the surrounding area and provided with an arc surface 13. The surrounding area is concave. The face cover 1 comprises a light-transmitting cover 14 and an opaque cover 15, the LED lamp 4 corresponds to the middle part of the light-transmitting cover 14, the thickness of the inner wall of the light-transmitting cover 14 gradually decreases from the middle part to the surrounding area, the light-transmitting cover 14 is provided with optical teeth 11 in the surrounding area, and the opaque cover 15 is welded with the light-transmitting cover 14 and the base 2 respectively.
In summary, the utility model provides a thick-wall optical tooth light guide structure, which adopts a single LED to directly irradiate on a diffusion surface cover, the middle of the diffusion surface cover is thick, the light transmittance of the thick area of the diffusion surface cover is low, the light transmittance of the thin areas on two sides is high, the thin areas are provided with corresponding optical teeth, and the light passes through the reflection and refraction holding structure of the thick-wall optical teeth, so that the light emitting effect of the thick areas on the middle is consistent with that of the thin areas on two sides, the brightness uniformity can be ensured while the LED is reduced, the structural space can be reduced, the product percent of pass is increased, and the cost is reduced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (4)
1. The thick-wall optical tooth light guide structure is characterized by comprising a face cover, a base, a printed board assembly and an LED lamp; the face lid and base concatenation form the cavity, the printing board subassembly sets up in the cavity, the LED lamp sets up on the printing board subassembly, the LED lamp corresponds with the middle part of face lid, the inner wall of face lid reduces gradually from the middle part to the thickness in region around, face lid is located the region around and is equipped with optical teeth.
2. The thick-walled optical tooth light guide structure according to claim 1, wherein the inner wall of the face cover is located in the middle portion and has a plane, and the inner wall of the face cover is located in the surrounding area and has an arc surface.
3. The thick-walled optical tooth light guide structure according to claim 2, wherein the surrounding area is concave.
4. The thick-wall optical tooth light guide structure according to claim 1, wherein the surface cover comprises a light-transmitting cover and a light-proof cover, the LED lamp corresponds to the middle part of the light-transmitting cover, the thickness of the inner wall of the light-transmitting cover gradually decreases from the middle part to the surrounding area, the light-transmitting cover is provided with optical teeth in the surrounding area, and the light-proof cover is welded with the light-transmitting cover and the base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320495231.9U CN219588792U (en) | 2023-03-15 | 2023-03-15 | Thick wall optical tooth light guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320495231.9U CN219588792U (en) | 2023-03-15 | 2023-03-15 | Thick wall optical tooth light guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219588792U true CN219588792U (en) | 2023-08-25 |
Family
ID=87698733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320495231.9U Active CN219588792U (en) | 2023-03-15 | 2023-03-15 | Thick wall optical tooth light guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219588792U (en) |
-
2023
- 2023-03-15 CN CN202320495231.9U patent/CN219588792U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 350000 building 19, area C, Fuzhou Software Park, No.89, Tongpan software Avenue, Gulou District, Fuzhou City, Fujian Province Patentee after: Fuzhou Xicheng Technology Co.,Ltd. Country or region after: China Address before: 350000 building 19, area C, Fuzhou Software Park, No.89, Tongpan software Avenue, Gulou District, Fuzhou City, Fujian Province Patentee before: FUZHOU XICHENG ELECTRONIC CO.,LTD. Country or region before: China |