Automobile lamp light source plate mounting structure

By combining a sliding groove and a snap-fit ​​structure with a limiting design, the problem of cumbersome screw fixing and unstable positioning without screws in existing automotive lighting light source boards is solved, achieving simple and stable installation of the light source board.

CN224246046UActive Publication Date: 2026-05-15WUHU ANRUI OPTOELECTRONICS CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU ANRUI OPTOELECTRONICS CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing screw fixing solution for automotive lighting light source boards is cumbersome to operate, cannot install light source boards in different directions at the same workstation, and has no screw positioning structure, which poses a risk of falling off.

Method used

The system adopts a sliding groove combined with a snap-fit ​​structure. The light source board has a slot, and the thick-walled part of the lamp has a matching snap-fit ​​structure and protrusion. Stable positioning is achieved by inserting the sliding groove and fixing with the snap-fit, combined with the limiting strip and limiting hole.

Benefits of technology

This simplifies the installation process, improves installation efficiency, ensures the light source board is stably positioned in different directions, and reduces the risk of detachment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224246046U_ABST
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Abstract

The utility model discloses an automobile lamp light source plate installation structure which comprises a lamp thick-wall piece and a light source plate, a sliding groove used for positioning is formed in the edge portion, corresponding to the light source plate, of the lamp thick-wall piece, a clamping groove is formed in the light source plate, and a buckle structure matched with the clamping groove is arranged on the lamp thick-wall piece corresponding to the clamping groove. The automobile lamp light source plate mounting structure is reasonable in structural design and easy to operate, and the light source plate can be manually pushed in place; the two light source plates in different directions can be operated and fixed at the same station, and no extra tool needs to be added or the direction of the tool needs to be adjusted; the sliding grooves are combined with the positioning buckles for positioning, positioning is stable and reliable, and the falling risk of the light source plate is small.
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Description

Technical Field

[0001] This utility model relates to the field of automotive lighting technology, and in particular to an automotive lighting light source board mounting structure. Background Technology

[0002] For automotive lighting, the front combination lamp light source board is generally fixed to a thick-walled component with screws. This screw fixing method has the following drawbacks: 1. The operation time for screw fixing is relatively long, affecting production efficiency; 2. Light source boards with different installation directions cannot be operated at the same station at the same time, requiring additional tooling or adjustment of the tooling direction.

[0003] Currently, some lighting fixtures use screwless mounting structures instead of screws for the light source board. However, most existing screwless mounting structures rely on simple snap-fit ​​mechanisms for positioning, which pose a risk of detachment due to vehicle vibration. For example, patent CN222085876U discloses an automotive lighting structure that includes a lamp holder and a light source board. The lamp holder has a light source board mounting structure, and the light source board is mounted on the lamp holder through the light source board mounting structure. The mounting structure is a simple snap-fit ​​structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automotive lighting light source board mounting structure, which aims to achieve simple installation and operation, and stable and reliable positioning.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] The automotive lighting light source board mounting structure includes a thick-walled lighting component and a light source board. The thick-walled lighting component has a sliding groove for positioning corresponding to the edge of the light source board. The light source board has a slot, and the thick-walled lighting component has a corresponding buckle structure.

[0007] Further or preferred:

[0008] The thick-walled component of the lamp is provided with a groove for inserting the light source board.

[0009] The thick-walled part of the lamp fixture has a protrusion on the edge of the corresponding groove, and the sliding groove is located on the inner side of the protrusion.

[0010] The snap-fit ​​structure is located on the bottom of the groove.

[0011] The inner wall of the protrusion is provided with a protruding clip, and the edge of the light source plate is provided with a side groove that mates with the protruding clip.

[0012] The bottom of the groove of the thick-walled part of the lamp is provided with a protruding limiting strip, and the light source plate is provided with a limiting hole corresponding to the limiting strip.

[0013] The limiting strips are a set that are staggered.

[0014] Compared with the prior art, this utility model has the following advantages:

[0015] The automotive lighting light source board mounting structure is reasonably designed and easy to operate; the light source board can be manually pushed into place. Two light source boards in different directions can be fixed at the same workstation without the need for additional tooling or adjustment of tooling direction. It adopts a sliding groove combined with positioning buckle for positioning, which is stable and reliable and minimizes the risk of the light source board falling off. Attached Figure Description

[0016] The following is a brief explanation of the contents of each of the accompanying drawings and the markings in the drawings:

[0017] Figure 1 This is a schematic diagram of the slide groove with a buckle to fix the light source plate of this utility model.

[0018] Figure 2 This is a schematic cross-section of the present invention. Figure 1 .

[0019] Figure 3 This is a schematic cross-section of the present invention. Figure 2 .

[0020] Figure 4 This is a schematic diagram of the installation of the light source board in different directions according to this utility model. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and through the description of the examples.

[0022] like Figures 1 to 4 As shown, the automotive lamp light source board mounting structure includes a lamp thick-walled component and a light source board. The lamp thick-walled component has a sliding groove for positioning corresponding to the edge of the light source board. The light source board has a slot, and the lamp thick-walled component has a corresponding buckle structure.

[0023] The installation structure of the automotive lamp light source board of this utility model is reasonably designed and easy to operate. The light source board can be manually pushed into place. It adopts a sliding groove combined with positioning buckle for positioning, which is stable and reliable and has a low risk of light source board falling off.

[0024] The thick-walled part of the lamp fixture has a groove for inserting the light source board; the thick-walled part of the lamp fixture has a protrusion on the edge corresponding to the groove, and a sliding groove is located on the inner side of the protrusion; the thick-walled part of the lamp fixture forms a slot structure, and the light source board can be directly inserted for installation, which is simple to operate.

[0025] The snap-fit ​​structure is located on the bottom of the groove; the raised inner sidewall is provided with a protruding clip, and the edge of the light source board is provided with a side groove that cooperates with the protruding clip; reliable positioning is achieved through positioning structures in different directions, and it will not fall off during later use.

[0026] The bottom of the groove of the thick-walled part of the lamp fixture is provided with a protruding limiting strip, and the light source plate is provided with a limiting hole corresponding to the limiting strip; the limiting strips are a set of staggered ones. The length direction of the limiting hole is the insertion direction of the light source plate, and the length dimension of the limiting hole is larger than the length dimension of the limiting strip, which limits the installation and makes the installation simple.

[0027] This utility model of automotive lighting includes two light source boards, one large and one small. The large light source board can be positioned using traditional screws, while the small light source board is positioned using the sliding groove and buckle of this utility model. The two light source boards in different directions can be fixed at the same workstation without the need for additional tooling or adjustment of tooling direction.

[0028] The installation process of the light source board of the lamp is as follows: First step: Align the small light source board with the slide groove and push it in towards the buckle; Second step: Push the limiting hole of the light source board to the buckle with a little force to limit it and prevent the light source board from retracting; Third step: Use screws to fix the large light source board on the thick-walled part (at the same station as the small light source board) to achieve a fast, effective and stable assembly effect of the light source board.

[0029] This patented technology is simple and convenient to operate. After use, there is no need to remove screws and tighten them with a screwdriver. The small light source board can be directly pushed and fixed, which simplifies the operation steps, saves time and reduces material costs. At the same time, it can achieve the assembly effect of two light source boards with different installation directions in one station (if both are fixed with screws, it would require two stations), thus reducing one station.

[0030] The above description is only a preferred embodiment of the present utility model. The above technical features can be arbitrarily combined to form multiple embodiments of the present utility model.

[0031] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the concept and technical solution of the present invention, or the direct application of the concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.

Claims

1. A mounting structure for an automotive lamp light source board, comprising a thick-walled lamp component and a light source board, characterized in that: The thick-walled component of the lamp fixture has a sliding groove for positioning on the edge corresponding to the light source plate. The light source plate has a slot, and the thick-walled component of the lamp fixture has a corresponding buckle structure.

2. The automotive lamp light source board mounting structure as described in claim 1, characterized in that: The thick-walled component of the lamp is provided with a groove for inserting the light source board.

3. The automotive lamp light source board mounting structure as described in claim 2, characterized in that: The thick-walled part of the lamp fixture has a protrusion on the edge of the corresponding groove, and the sliding groove is located on the inner side of the protrusion.

4. The automotive lamp light source board mounting structure as described in claim 2, characterized in that: The snap-fit ​​structure is located on the bottom of the groove.

5. The automotive lamp light source board mounting structure as described in claim 3, characterized in that: The inner wall of the protrusion is provided with a protruding clip, and the edge of the light source plate is provided with a side groove that mates with the protruding clip.

6. The automotive lamp light source board mounting structure as described in claim 3, characterized in that: The bottom of the groove of the thick-walled part of the lamp is provided with a protruding limiting strip, and the light source plate is provided with a limiting hole corresponding to the limiting strip.

7. The automotive lamp light source board mounting structure as described in claim 6, characterized in that: The limiting strips are a set that are staggered.