Reinforced LED circuit board of new energy automobile tail lamp

By installing a protective shell and deformation support on the LED circuit board of the taillights of new energy vehicles, the problems of easy bending and wear of the circuit board are solved, and the structural strength and stability are improved.

CN224218640UActive Publication Date: 2026-05-08JIANGXI WENQI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI WENQI ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing flexible LED circuit boards for new energy vehicle taillights are prone to excessive bending during transportation and use, leading to circuit breakage, solder joint detachment, and damage from external friction, thus affecting their service life.

Method used

A reinforced LED circuit board was designed, which adopts a protective shell and deformable support structure, including a protective shell, rubber blocks and elastic iron sheets. The protective shell is fitted onto the circuit board to provide additional support and reduce wear, thereby enhancing the structural strength.

Benefits of technology

It effectively prevents excessive bending and wear of the circuit board, improves the structural integrity and stability of the circuit board, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED circuit boards, in particular to a reinforced LED circuit board of a new energy automobile tail lamp, which comprises a circuit board body, a reinforcing device is arranged on the surface of the circuit board body and comprises a first protective shell and a second protective shell, and the first protective shell and the second protective shell are respectively arranged on one side of the circuit board body. The reinforcing device is arranged on the circuit board body and connected with the circuit board body in an inserted mode, an installation part is arranged between the first protective shells and the circuit board body, the corresponding sides of the two first protective shells are fixedly connected with deformation supporting parts, and the multiple deformation supporting parts are located on the upper side and the lower side of the circuit board body respectively. The first protective shell and the second protective shell effectively protect the side face of the circuit board body, abrasion caused by side face collision and friction is greatly reduced, meanwhile, the first protective shell is matched with the multiple deformation supporting parts, the circuit board body can be additionally supported, excessive deformation of the circuit board can be effectively resisted, and the structural integrity of the circuit board can be maintained.
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Description

Technical Field

[0001] This utility model relates to the field of LED circuit board technology, and in particular to an enhanced LED circuit board for a new energy vehicle taillight. Background Technology

[0002] New energy vehicles refer to automobiles that use new power systems and are driven entirely or mainly by new energy sources. They are characterized by energy conservation, environmental protection, and advanced technology. New energy vehicle taillights usually use LED lights as the light source. LED headlights generally use flexible circuit boards. Flexible circuit boards, also known as flexible circuit boards or flexographic circuit boards, are printed circuit boards made of polyimide or polyester film as the substrate, which have high reliability and excellent flexibility.

[0003] In our daily work, we have found that the existing flexible LED circuit boards for new energy vehicle taillights are thin and easily bent and deformed. During transportation and use, once subjected to force, the flexible LED circuit boards are very prone to excessive bending, which can lead to damage such as circuit breakage and solder joint detachment, seriously affecting their service life and causing the outer edges to be easily damaged by friction. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology where LED flexible circuit boards are easily bent excessively and their outer edges are easily damaged by friction when subjected to force, and to propose a reinforced LED circuit board for new energy vehicle taillights.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a reinforced LED circuit board for a new energy vehicle taillight, comprising a circuit board body, a reinforcing device provided on the surface of the circuit board body, the reinforcing device comprising two protective shells, a first protective shell and a second protective shell, the first protective shell and the second protective shell respectively located on one side of the circuit board body and inserted into the circuit board body, an mounting part provided between the first protective shell and the circuit board body, and a deformable support part fixedly connected to the corresponding side of the two first protective shells, and multiple deformable support parts respectively located on the upper and lower sides of the circuit board body and fitting against the circuit board body. Through the above components, the first protective shell and the second protective shell can be fitted onto the circuit board body, reducing wear on the sides of the circuit board body, while the multiple deformable support parts can provide additional support force to the circuit board body, enhancing the overall structural strength of the circuit board and making it less prone to excessive deformation under stress.

[0006] Preferably, the deformable support includes a rubber block and an elastic iron sheet. The elastic iron sheet is fixed in the inner wall of the rubber block. Through the above components, the rubber block in the deformable support can reduce damage to the circuit board body, and the elastic iron sheet can provide additional support for the circuit board body and can quickly restore its original shape.

[0007] Preferably, an elastic band is fixedly connected between the two protective shells, and there are two elastic bands. Through the above-mentioned components, the two elastic bands can be used to attach the second protective shell to the first protective shell, thereby improving the overall stability.

[0008] Preferably, a limiting groove is formed on the surface of the protective shell, and the limiting groove is for the elastic band to be inserted. By using the above-mentioned components, the elastic band can be inserted into the limiting groove, which can improve the overall stability.

[0009] Preferably, the mounting part includes a threaded rod that is threadedly connected to the inner wall of the protective shell. The surface of the circuit board body is provided with a mounting hole. The threaded rod is inserted into the inner wall of the mounting hole. Through the above components, the threaded rod can be connected to the protective shell. Then, the threaded rod is inserted into the mounting hole on the corresponding circuit board body for installation.

[0010] Preferably, a gasket is fixedly connected to the inner side of the protective shell.

[0011] Preferably, both the first protective shell and the second protective shell are made of rubber.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by setting up a reinforcement device, the first protective shell and the second protective shell effectively protect the side of the circuit board body, greatly reducing wear caused by side collisions and friction. At the same time, the first protective shell, together with multiple deformable support parts, can provide additional support for the circuit board body, effectively resisting excessive deformation of the circuit board and maintaining its structural integrity.

[0014] 2. In this utility model, the elastic band tightly attaches the two protective shells to the protective shell, and the elastic band is inserted into the limiting groove, which can improve the overall stability.

[0015] 3. In this utility model, by setting a deformable support part, the rubber block in the deformable support part can reduce damage to the circuit board body, and the elastic iron sheet can provide additional support for the circuit board body, while being able to quickly restore its original shape. Attached Figure Description

[0016] Figure 1 This utility model presents a three-dimensional structural diagram of a reinforced LED circuit board for a new energy vehicle taillight.

[0017] Figure 2 This utility model presents a partial structural schematic diagram of a reinforced LED circuit board for a new energy vehicle taillight.

[0018] Figure 3This utility model provides a schematic diagram of the reinforcement device for a reinforced LED circuit board of a new energy vehicle taillight.

[0019] Figure 4 This utility model provides another structural schematic diagram of a reinforcement device for a reinforced LED circuit board of a new energy vehicle taillight.

[0020] Figure 5 This utility model provides a cross-sectional structural diagram of a reinforcement device for a reinforced LED circuit board of a new energy vehicle taillight.

[0021] Figure 6 This utility model proposes an enhanced LED circuit board for the taillights of new energy vehicles. Figure 5 Schematic diagram of the structure at point A in the middle.

[0022] Legend:

[0023] 1. Circuit board body; 2. Reinforcing device; 21. Protective shell one; 22. Protective shell two; 23. Mounting part; 231. Threaded rod; 232. Mounting hole; 24. Deformation support part; 241. Rubber block; 242. Elastic iron sheet; 25. Elastic band; 26. Limiting groove; 27. Gasket. Detailed Implementation

[0024] Please see Figures 1-6 This utility model provides a technical solution: a reinforced LED circuit board for a new energy vehicle taillight, including a circuit board body 1, and a reinforcement device 2 is provided on the surface of the circuit board body 1.

[0025] Specifically, the reinforcement device 2 includes two protective shells 21 and 22. The protective shells 21 and 22 are respectively located on one side of the circuit board body 1 and are inserted into the circuit board body 1. An installation part 23 is provided between the protective shell 21 and the circuit board body 1. Deformation support parts 24 are fixedly connected to the corresponding side of the two protective shells 21. Multiple deformation support parts 24 are respectively located on the upper and lower sides of the circuit board body 1 and are attached to the circuit board body 1. The protective shells 21 and 22 are both made of rubber. A gasket 27 is fixedly connected to the inner side of the protective shell 21.

[0026] In this implementation scheme, protective shell 1 21 and protective shell 22 can be fitted onto the circuit board body 1 to reduce wear on the sides of the circuit board body 1. At the same time, multiple deformable support parts 24 can provide additional support to the circuit board body 1, enhance the overall structural strength of the circuit board, and make it less prone to excessive deformation under stress.

[0027] Specifically, the deformable support 24 includes a rubber block 241 and an elastic iron sheet 242, with the elastic iron sheet 242 fixed in the inner wall of the rubber block 241.

[0028] In this embodiment: the rubber block 241 in the deformable support part 24 can reduce damage to the circuit board body 1, and the elastic iron sheet 242 can provide additional support for the circuit board body 1 and can quickly restore its original shape.

[0029] Specifically, there are two elastic bands 25 fixedly connected between the two protective shells 22. There are two elastic bands 25. A limiting groove 26 is opened on the surface of the protective shell 21 for the elastic bands 25 to be inserted.

[0030] In this implementation scheme: the second protective shell 22 can be attached to the first protective shell 21 by means of two elastic bands 25, and the elastic bands 25 are inserted into the limiting grooves 26, which can improve the overall stability.

[0031] Specifically, the mounting part 23 includes a threaded rod 231 that is threaded to the inner wall of the protective shell 21, and a mounting hole 232 is provided on the surface of the circuit board body 1. The threaded rod 231 is inserted into the inner wall of the mounting hole 232.

[0032] In this embodiment, the threaded rod 231 can be connected to the protective shell 21, and then the threaded rod 231 can be inserted into the mounting hole 232 on the corresponding circuit board body 1 for installation.

[0033] Working principle: In use, two protective shells 21 can be inserted into the circuit board body 1, and the gasket 27 can be attached to the circuit board body 1. Then, the threaded rod 231 is connected to the protective shell 21 and inserted into the corresponding mounting hole 232 on the surface of the circuit board body 1 to complete the installation. Multiple deformable support parts 24 composed of rubber blocks 241 and elastic iron sheets 242 can provide additional support for the circuit board body 1, making it less prone to excessive deformation under force. At the same time, two protective shells 22 are fitted onto the other two sides of the circuit board body 1, and the elastic band 25 is inserted into the limiting groove 26. Pulling the two protective shells 22 to fit with the protective shell 21 can reduce the wear on the side of the circuit board body 1.

Claims

1. A reinforced LED circuit board for a new energy vehicle taillight, comprising a circuit board body (1), characterized in that: The surface of the circuit board body (1) is provided with a reinforcement device (2). The reinforcement device (2) includes two protective shells (21) and two protective shells (22). The protective shells (21) and two protective shells (22) are respectively located on one side of the circuit board body (1) and are inserted into the circuit board body (1). An installation part (23) is provided between the protective shell (21) and the circuit board body (1). A deformation support part (24) is fixedly connected to the corresponding side of the two protective shells (21). Multiple deformation support parts (24) are respectively located on the upper and lower sides of the circuit board body (1) and are attached to the circuit board body (1).

2. The reinforced LED circuit board for a new energy vehicle taillight according to claim 1, characterized in that: The deformable support (24) includes a rubber block (241) and an elastic iron sheet (242), the elastic iron sheet (242) being fixed in the inner wall of the rubber block (241).

3. The reinforced LED circuit board for a new energy vehicle taillight according to claim 1, characterized in that: An elastic band (25) is fixedly connected between the two protective shells (22), and there are two elastic bands (25).

4. The reinforced LED circuit board for a new energy vehicle taillight according to claim 1, characterized in that: The protective shell (21) has a limiting groove (26) on its surface, into which the elastic band (25) is inserted.

5. The reinforced LED circuit board for a new energy vehicle taillight according to claim 1, characterized in that: The mounting part (23) includes a threaded rod (231) that is threaded to the inner wall of the protective shell (21). The surface of the circuit board body (1) is provided with a mounting hole (232). The threaded rod (231) is inserted into the inner wall of the mounting hole (232).

6. The reinforced LED circuit board for a new energy vehicle taillight according to claim 1, characterized in that: A gasket (27) is fixedly connected to the inner side of the protective shell (21).

7. The reinforced LED circuit board for a new energy vehicle taillight according to claim 1, characterized in that: Both the first protective shell (21) and the second protective shell (22) are made of rubber.