Light-emitting module for optical cable of car lamp

By embedding optical fiber strips in the lamp bracket and electrically connecting them to the optical fiber light source, combined with a control circuit board and a snap-fit ​​structure, the problems of strip light spots and uneven light output are solved, achieving uniform light distribution and structural stability, and improving the applicability and lifespan of the light-emitting module.

CN224287210UActive Publication Date: 2026-05-26ZHEJIANG HONGGUAN LIGHTING TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HONGGUAN LIGHTING TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing automotive lighting modules with strip lights suffer from issues such as light spots and uneven light output, and it is difficult to precisely control the lighting effect.

Method used

An embedded fiber optic strip is used in the lamp bracket and electrically connected to the fiber optic light source at both ends of the fixed bracket. Combined with the control circuit board, it can achieve efficient transmission and uniform distribution of light. The fiber optic strip is stably installed through the wire clip and the card interface, and the guide groove is set to promote heat dissipation.

Benefits of technology

It achieves efficient light transmission and uniform distribution, avoids light spots, enhances the applicability and structural stability of the light-emitting module, reduces maintenance costs, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224287210U_ABST
    Figure CN224287210U_ABST
Patent Text Reader

Abstract

The utility model relates to a car lamp optical cable light-emitting module which comprises a lamp support, a plurality of optical fiber strips are arranged on the lamp support through an embedded structure, a fixing support is arranged on one side of the lamp support, optical fiber light sources are arranged at the two ends of the fixing support, and the optical fiber light sources are electrically connected with the optical fiber strips. The fixing support is further provided with a control circuit board capable of controlling the light emitting effect of the optical fiber light sources, optical fiber strips are embedded in the lamp support and electrically connected with the optical fiber light sources at the two ends of the fixing support, efficient transmission and even distribution of light are achieved, and the problems that a strip-shaped lamp can generate spots and output is uneven are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to a vehicle headlight cable luminous module. Background Technology

[0002] Automotive lighting modules are key components designed specifically for vehicle lighting systems. They integrate high-efficiency light sources, precision optical elements, and advanced electronic technology to provide bright and uniform illumination for automobiles, significantly improving nighttime driving safety. The modules are compact in design, easy to integrate into various vehicle models, and have excellent durability and shock resistance, adapting to various harsh road conditions. Their energy-saving characteristics not only reduce energy consumption but also meet environmental protection requirements, making them an ideal choice for modern automotive lighting.

[0003] CN210088746U discloses a daytime running light for automobiles, including a light panel with several strip lights fixedly mounted on it. The light panel is connected to a back plate, and a reinforcing block is fixedly connected to the middle of the rear wall of the back plate. The reinforcing block has a receiving groove for accommodating the strip lights. A boss is also connected to the rear wall of the back plate, and several wire outlet holes are provided on the boss. The connecting wires of the strip lights are connected out from the wire outlet holes. A transparent lamp cover can be detachably fixed to the front of the back plate. A receiving hole is provided in the connecting plate, and a rubber plug is interference-fitted into the receiving hole. A vent hole is provided on the rubber plug, and a filter screen is fixedly connected to the bottom of the rubber plug. A breathable and water-absorbing material is connected to the vent hole of the rubber plug. This technology uses strip lights as the light source. As the light transmission medium, the light output of the strip lights is uneven. Because the LEDs inside the strip lights will produce spots, the strip lights cannot be precisely controlled in terms of lighting effect. Therefore, this technology still has some room for improvement. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a vehicle light cable emitting module to address the shortcomings of the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle light cable emitting module, including a lamp bracket, characterized in that: the lamp bracket is provided with a plurality of optical fiber strips through an embedded structure, a fixed bracket is provided on one side of the lamp bracket, and optical fiber light sources are provided at both ends of the fixed bracket, the optical fiber light sources are electrically connected to the optical fiber strips, and the fixed bracket is also provided with a control circuit board capable of controlling the emitting effect of the optical fiber light sources.

[0006] By adopting the above technical solution, by embedding optical fiber strips in the lamp bracket and electrically connecting them to the optical fiber light sources at both ends of the fixed bracket, efficient light transmission and uniform distribution are achieved, avoiding the problems of spotting and uneven output of strip lights. At the same time, the installation of optical fiber light sources and control circuit boards can not only accurately control the light emission effect and adjust the brightness and color, but also greatly enhance the applicability of the light emission module.

[0007] The aforementioned vehicle light cable emitting module can be further configured such that: the embedded structure includes several embedded grooves on the surface of the lamp bracket, the optical fiber strip is embedded in the embedded grooves, several wire-clamping blocks are provided at both ends of the lamp bracket, and the ends of the wire-clamping blocks are provided with clamping interfaces for clamping the optical fiber strip.

[0008] With the above technical solution, the fiber optic strip can be stably installed on the lamp bracket when the embedded slot and the wire clip are set. It will not shift in position due to vibration during daily use. At the same time, the setting of the clip interface facilitates the quick installation and replacement of the fiber optic strip, reduces maintenance costs, and provides convenience for the long-term use of the vehicle lamp.

[0009] The aforementioned vehicle light cable emission module can be further configured such that: the fixed bracket includes a first bracket disposed on one side of the light bracket and a second bracket disposed on one side of the first bracket, and an installation cavity for mounting the control circuit board is formed between the first bracket and the second bracket, and an optical fiber bracket for axial mounting of the optical fiber light source is provided at the end of the first bracket and the second bracket away from the installation cavity.

[0010] By adopting the above technical solution, the mounting cavity formed by the first bracket and the second bracket provides mounting space for the circuit board, while the setting of the fiber optic bracket ensures the axial stability of the fiber optic light source, reduces the impact of vibration on the light source, and improves the optical transmission efficiency.

[0011] The aforementioned vehicle light cable emitting module can be further configured as follows: the control circuit board includes a first bracket and a second bracket respectively installed in the mounting cavity; the fiber optic bracket includes a mounting plate installed with the fiber optic light source and connecting feet passing through the first bracket and the second bracket and electrically connecting with the first and second circuit boards; a connecting ear is provided on one side of the mounting plate; and fixing holes for fixed connection are provided on the mounting plate, the first bracket, and the second bracket.

[0012] By adopting the above technical solution, the circuit system is laid out by installing the first circuit board and the second circuit board in the mounting cavity respectively. The connecting feet make the electrical connection between the fiber optic light source and the circuit board more stable, reducing the impact of vibration on the electrical connection. The fixing holes between the mounting plate and the bracket are matched to further enhance the axial stability of the fiber optic light source and ensure the accuracy and consistency of optical transmission.

[0013] The aforementioned vehicle light cable emitting module can be further configured such that: the mounting plate is provided with a plurality of snap-fit ​​holes, the fiber optic light source includes a connection end connected to the fiber optic strip and a snap-fit ​​end disposed on one side of the connection end, and the snap-fit ​​end is provided with a plurality of snap-fit ​​strips that snap-fit ​​with the snap-fit ​​holes.

[0014] By adopting the above technical solution, the snap-fit ​​holes on the mounting plate are snapped into the snap-fit ​​strips at the snap-fit ​​ends of the fiber optic light source, thereby achieving a stable connection of the fiber optic light source and enhancing the overall structural stability of the light-emitting module.

[0015] The above-mentioned vehicle light cable emitting module can be further configured as follows: the first bracket includes a vertical connecting bracket fixedly connected to the mounting plate and a horizontal connecting end disposed on the top of the vertical connecting bracket and connected to the outer shell. The vertical connecting bracket is provided with a plurality of guide plates on the same side of the mounting plate, and the guide plates form a heat dissipation channel.

[0016] By adopting the above technical solution, the airflow channels formed between the guide plates effectively promote air circulation, accelerate heat dissipation, improve heat dissipation efficiency, enable the fiber optic light source and circuit board to operate at a suitable operating temperature, and extend the service life of the vehicle lights.

[0017] The aforementioned vehicle light cable emitting module can be further configured such that: both the first circuit board and the second circuit board are electrically connected to connection terminals, and the connection terminals are provided with a plurality of connection ports.

[0018] By adopting the above technical solution, connection terminals are connected to the first circuit board and the second circuit board. The connection terminals have several connection ports, which enable the circuit board to be connected to external power sources or control signal sources at multiple points, thereby enhancing the flexibility and reliability of the connection.

[0019] The beneficial effects of this utility model are as follows: by embedding an optical fiber strip in the lamp bracket and electrically connecting it to the optical fiber light source at both ends of the fixed bracket, efficient light transmission and uniform distribution are achieved, avoiding the problems of spotting and uneven output of the strip lamp. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a rear view of the structure of this utility model;

[0022] Figure 3 This is an exploded view of the structure of this utility model;

[0023] Label annotations: 1-Lamp bracket, 2-Fiber optic strip, 3-Fixed bracket, 4-Fiber optic light source, 5-Embedded slot, 6-Wire clamping block, 7-Card interface, 8-First bracket, 9-Second bracket, 10-Mounting cavity, 11-Fiber optic bracket, 12-First circuit board, 13-Second circuit board, 14-Mounting plate, 15-Connecting foot, 16-Connecting ear, 17-Connecting port, 18-Fixing hole, 19-Card insertion hole, 20-Connecting end, 21-Card insertion end, 22-Card insertion strip, 23-Vertical connecting bracket, 24-Flow guide plate, 25-Flow guide groove, 26-Connecting terminal, 27-Horizontal connecting end. Detailed Implementation

[0024] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0025] like Figure 1-3 The present invention provides the following technical solution: a vehicle headlight cable light-emitting module, including a lamp bracket 1, with several optical fiber strips 2 embedded in the lamp bracket 1. A fixed bracket 3 is provided on one side of the lamp bracket 1, and optical fiber light sources 4 are provided at both ends of the fixed bracket 3. The optical fiber light sources 4 are electrically connected to the optical fiber strips 2. The fixed bracket 3 also has a control circuit board that can control the light emission effect of the optical fiber light sources 4. By embedding the optical fiber strips 2 in the lamp bracket 1 and electrically connecting them to the optical fiber light sources 4 at both ends of the fixed bracket 3, efficient light transmission and uniform distribution are achieved, avoiding the problems of spotting and uneven output of strip lights. At the same time, the installation of the optical fiber light sources 4 and the control circuit board can not only accurately control the light emission effect and adjust the brightness and color, but also greatly enhance the applicability of the light-emitting module. The embedded structure includes several embedded grooves 5 provided on the surface of the lamp bracket 1, with the optical fiber strips 2 embedded in the embedded grooves 5. Several wire-locking blocks 6 are provided at both ends of the lamp bracket 1. The end is provided with a card interface 7 for attaching the optical fiber strip 2. When the embedded groove 5 and the wire-locking block 6 are set, the optical fiber strip 2 can be stably installed on the lamp bracket 1. Under daily use, it will not shift due to vibration. At the same time, the card interface 7 facilitates the quick installation and replacement of the optical fiber strip 2, reduces maintenance costs, and provides convenience for the long-term use of the vehicle lamp. The fixed bracket 3 includes a first bracket 8 set on one side of the lamp bracket 1 and a second bracket 9 set on one side of the first bracket 8. The first bracket 8 and the second bracket 9 form a mounting cavity 10 for the control circuit board. The end of the first bracket 8 and the second bracket 9 away from the mounting cavity 10 is provided with an optical fiber bracket 11 for the axial installation of the optical fiber light source 4. The mounting cavity 10 formed by the first bracket 8 and the second bracket 9 provides installation space for the circuit board. The setting of the optical fiber bracket 11 ensures the axial stability of the optical fiber light source 4, reduces the impact of vibration on the light source, and improves the light transmission efficiency.

[0026] like Figure 1-3 The present invention provides the following technical solution: a headlight thick-walled mounting assembly, comprising a control circuit board including a first bracket 8 and a second bracket 9 respectively mounted in a mounting cavity 10, a first circuit board 12 and a second circuit board 13, and an optical fiber bracket 11 including a mounting plate 14 for mounting with an optical fiber light source 4 and connecting feet 15 passing through the first bracket 8, the second bracket 9 and electrically connecting with the first circuit board 12 and the second circuit board 13. A connecting ear 16 is provided on one side of the mounting plate 14, and fixing holes 18 for fixed connection are provided on the mounting plate 14, the first bracket 8, and the second bracket 9. The first circuit board 12 and the second circuit board 13 are installed in the cavity 10 to arrange the circuit system. The connecting pin 15 makes the electrical connection between the fiber optic light source 4 and the circuit board more stable and reduces the impact of vibration on the electrical connection. The mounting plate 14 and the bracket are connected by fixing holes 18, which further enhances the axial stability of the fiber optic light source 4 and ensures the accuracy and consistency of optical transmission. The mounting plate 14 is provided with several snap-fit ​​holes 19. The fiber optic light source 4 includes a connecting end 20 connected to the fiber optic strip 2 and a snap-fit ​​end 21 provided on one side of the connecting end 20. The snap-fit ​​end 21 is provided with several... The snap-fit ​​hole 19 on the mounting plate 14 engages with the snap-fit ​​strip 22 on the snap-fit ​​end 21 of the fiber optic light source 4, achieving a stable connection of the fiber optic light source 4 and enhancing the overall structural stability of the light-emitting module. The first bracket 8 includes a vertical connecting bracket 23 fixedly connected to the mounting plate 14 and a horizontal connecting end 27 located on the top of the vertical connecting bracket 23 and connected to the outer shell. The vertical connecting bracket 23 is provided with several guide plates 24 on the same side of the mounting plate 14, and heat dissipation channel 25 is formed between the guide plates 24. The airflow channel 25 effectively promotes air circulation, accelerates heat dissipation, and improves heat dissipation efficiency, enabling the fiber optic light source 4 and the circuit board to operate at a suitable working temperature, thus extending the service life of the vehicle light. Both the first circuit board 12 and the second circuit board 13 are electrically connected to the connection terminal 26, which has several connection ports 17. The connection terminals 26 on the first circuit board 12 and the second circuit board 13, along with the several connection ports 17 on the connection terminal 26, allow the circuit board to be connected to external power sources or control signal sources at multiple points, enhancing the flexibility and reliability of the connection.

[0027] The beneficial effects of this utility model are as follows: by embedding the optical fiber strip 2 in the lamp bracket 1 and electrically connecting it with the optical fiber light source 4 at both ends of the fixed bracket 3, efficient transmission and uniform distribution of light are achieved, avoiding the problems of spotting and uneven output of the strip lamp.

Claims

1. A vehicle light cable light module, comprising a lamp holder, characterized in that: The lamp holder has several optical fiber strips embedded in its structure. A fixed bracket is provided on one side of the lamp holder. Optical fiber light sources are provided at both ends of the fixed bracket. The optical fiber light sources are electrically connected to the optical fiber strips. The fixed bracket is also provided with a control circuit board that can control the light emission effect of the optical fiber light sources. 2.The vehicle lamp cable light module of claim 1, wherein: The embedded structure includes several embedded grooves on the surface of the lamp bracket, the optical fiber strip is embedded in the embedded grooves, several wire-clamping blocks are provided at both ends of the lamp bracket, and the ends of the wire-clamping blocks are provided with clamping interfaces for clamping the optical fiber strip.

3. The vehicle headlight cable emission module according to claim 2, characterized in that: The fixed bracket includes a first bracket disposed on one side of the lamp bracket and a second bracket disposed on one side of the first bracket. A mounting cavity for mounting the control circuit board is formed between the first bracket and the second bracket. The ends of the first bracket and the second bracket away from the mounting cavity are each provided with fiber optic brackets for axial mounting of the fiber optic light source.

4. The vehicle headlight cable emission module according to claim 3, characterized in that: The control circuit board includes a first bracket and a second bracket, which are respectively installed in the mounting cavity. The fiber optic bracket includes a mounting plate for mounting the fiber optic light source and connecting feet that pass through the first bracket and the second bracket and are electrically connected to the first and second circuit boards. A connecting ear is provided on one side of the mounting plate. The mounting plate, the first bracket, and the second bracket are all provided with fixing holes for fixed connection.

5. A vehicle headlight cable light-emitting module according to claim 4, characterized in that: The mounting plate is provided with several snap-fit ​​holes, and the fiber optic light source includes a connection end connected to the fiber optic strip and a snap-fit ​​end disposed on one side of the connection end. The snap-fit ​​end is provided with several snap-fit ​​strips that snap into the snap-fit ​​holes.

6. A vehicle headlight cable light-emitting module according to claim 4, characterized in that: The first bracket includes a vertical connecting bracket fixedly connected to the mounting plate and a horizontal connecting end disposed on the top of the vertical connecting bracket and connected to the outer shell. The vertical connecting bracket is provided with a plurality of guide plates on the same side of the mounting plate, and the guide plates form a heat dissipation channel.

7. A vehicle headlight cable light-emitting module according to claim 4, characterized in that: Both the first circuit board and the second circuit board are electrically connected to connection terminals, and the connection terminals are provided with several connection ports.