LED tail lamp module convenient to assemble

By designing the matrix frame air hole, inner ring plate and outer ring plate support structure and mounting frame circulation fan in the car taillight module, the high temperature problem of LED lamp beads is solved, efficient heat dissipation and stable structure are achieved, extending service life and improving safety.

CN223216155UActive Publication Date: 2025-08-12JIANGSU XINLI ELECTRONIC CHANGZHOU CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422287215.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-12
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing automotive taillight LED modules lack cyclic heat dissipation structure, resulting in the performance of LED lamp beads deteriorating at high temperatures, affecting service life and safety.

Method used

A matrix-type car taillight module is designed, using air holes to open on the top of the matrix frame and the bottom of the base of the lamp group, the inner ring plate and the outer ring plate provide support, and a circulation fan is installed inside the mounting frame to form an effective heat dissipation circulation system.

Benefits of technology

It improves heat dissipation efficiency, maintains the low temperature state of LED lamp beads under long working hours, extends service life, and enhances structural stability and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223216155U_ABST
    Figure CN223216155U_ABST
Patent Text Reader

Abstract

The LED tail lamp module convenient to assemble comprises a lamp set base, a matrix frame, lamp beads and a lampshade, the matrix frame is installed over the lamp set base, the lamp beads are installed in the matrix frame, the lampshade is arranged at the top of the matrix frame, inner ring plates are installed on the two sides of the lower portion of the outer wall of the lamp set base, and the lamp beads are installed on the inner ring plates. An outer ring plate is arranged on the outer side of the inner ring plate, a mounting frame is fixedly mounted on the outer wall of the outer ring plate, an internal mounting groove is formed in the middle of the bottom face of the lamp set base, and the internal mounting groove extends to the bottom of the matrix frame. According to the matrix type automobile tail lamp LED module, the air holes are formed in the top of the matrix frame and the bottom face of the lamp set base, and the spiral pieces are arranged in the air holes, so that air circulation can be effectively promoted, the heat dissipation efficiency is improved, particularly, the circulation fan in the mounting frame is matched, air flow can be further accelerated, and the heat dissipation efficiency is improved. The LED lamp beads can still keep low working temperature after working for a long time, and the service life is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of LED modules, and in particular to an LED taillight module which is easy to assemble. Background Art

[0002] An automotive LED light module is a lighting device that integrates multiple LED lamp beads and their related components. An automotive taillight LED module is an integrated lighting module that assembles multiple LED lamp beads in a certain arrangement and connection method.

[0003] Existing automotive taillight LED modules lack a circulating heat dissipation structure during use, such as the automotive turn signal LED module disclosed in application number CN202120856367.9. Existing automotive taillight LED modules of this type lack a circulating heat dissipation structure. LED lamp beads generate a certain amount of heat during operation. Without an effective heat dissipation mechanism, this heat will quickly accumulate inside the module, causing the temperature of the LED lamp beads and surrounding components to rise rapidly. Prolonged high-temperature operation not only shortens the service life of the LED lamp beads but may also affect their luminous efficiency and color stability. Automotive taillight LED modules lacking a circulating heat dissipation structure may have design limitations. Excessive temperatures not only affect the performance of the LED lamp beads but may also damage the circuits and components within the module, and even cause safety hazards such as fire. In particular, if the headlight module suddenly fails or catches fire while the car is in motion, it will pose a serious threat to driving safety. As the temperature rises, the performance of the LED lamp beads gradually declines. High temperatures can reduce the luminous efficiency of the LED chip, reduce the luminous flux, and change the color temperature, affecting the lighting effect. Furthermore, high temperatures can accelerate the aging of the LED packaging materials, further reducing their performance.

[0004] Therefore, it is necessary to invent an LED taillight module that is easy to assemble to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an LED taillight module that is easy to assemble, so as to solve the problem in the art of lacking a circulating heat dissipation structure during use.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED taillight module that is easy to assemble, comprising a lamp group base, a matrix frame, lamp beads, a lampshade, an inner ring plate, an outer ring plate, a mounting bracket and an internal mounting groove, a matrix frame is installed directly above the lamp group base, a number of lamp beads are installed inside the matrix frame, a lampshade is provided on the top of the matrix frame, inner ring plates are installed on both sides of the lower outer wall of the lamp group base, an outer ring plate is provided on the outer side of the inner ring plate, a mounting bracket is fixedly installed on the outer wall of the outer ring plate, an internal mounting groove is opened in the middle of the bottom surface of the lamp group base, and the internal mounting groove is opened and extends to the bottom of the matrix frame.

[0007] Preferably, the base of the lamp group is cylindrical, the top of the matrix frame is fitted with a lampshade and is hemispherical, the lampshade is transparent and made of polycarbonate.

[0008] Preferably, docking grooves are provided on four sides of the top surface of the lamp assembly base, and docking columns are fixedly welded at corresponding positions on four sides of the bottom surface of the matrix frame.

[0009] Preferably, the lamp beads are arranged in a matrix, and air holes are provided on the sides of the lamp beads. The air holes are opened to the bottom surface of the lamp group base, and spiral blades are provided on the inner wall of the air holes.

[0010] Preferably, the diameter of the inner ring plate is smaller than that of the outer ring plate, and both the outer ring plate and the inner ring plate are arranged in a semi-arc shape. Support columns are fixedly connected between the two sides and the middle of the inner wall of the outer ring plate and the two sides and the middle of the outer wall of the inner ring plate.

[0011] Preferably, extension plates are welded to the ends of the inner ring plate and the outer ring plate, and fixing bolts are installed through the middle of the end surfaces of the two extension plates.

[0012] Preferably, the mounting frame is configured to fit the outer ring plate shape, and circulation fans are installed on both sides and the middle of the inner wall of the mounting frame, and protective nets are installed on both sides and the middle of the outer wall of the mounting frame corresponding to the locations where the circulation fans are installed.

[0013] Preferably, mounting plates are fixedly welded to the lower edges of both ends of the mounting frame, the middle of the surface of the mounting plates is fixed to the surface of the outer ring plate by screws, and air guide plates are fixedly welded to the upper edges of both ends of the mounting frame, and the air guide plates are arranged in an arc shape to fit the shape of the mounting frame.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] This matrix-type automotive taillight LED module, through the air holes opened on the top of the matrix frame and the bottom surface of the lamp group base, as well as the spiral blades set in the air holes, can effectively promote air circulation and improve heat dissipation efficiency. In particular, when combined with the circulating fan in the mounting frame, it can further accelerate air flow, ensuring that the LED lamp beads can still maintain a low operating temperature under long-term operation, extending the service life. The design of the inner and outer ring plates not only provides additional support, but also enhances the stability of the overall structure through the support columns and extension plates. This multi-layer structure can effectively resist external impact and vibration, protecting the internal LED lamp beads from damage.

[0016] The LED lamp beads are arranged in a matrix, which can provide a more uniform and brighter lighting effect. At the same time, the lampshade is made of transparent polycarbonate material, which not only has good light transmittance, but also effectively protects the internal lamp beads from the influence of the external environment. The protective net installed on the outer wall of the mounting frame can effectively prevent external debris from entering the circulation fan and causing damage or safety hazards. This design reflects the emphasis on safety and ensures the stable operation of the headlight module in complex environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the lamp bead arrangement structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the mounting frame of the utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the lamp group base and the matrix frame of the present utility model.

[0022] Description of reference numerals:

[0023] 1. Lamp base; 101. Docking slot; 102. Docking column; 2. Matrix frame; 201. Air hole; 202. Spiral piece; 3. Lamp beads; 4. Lampshade; 5. Inner plate; 6. Outer plate; 601. Support column; 602. Extension plate; 603. Fixing bolt; 7. Mounting bracket; 701. Circulation fan; 702. Protective net; 703. Mounting piece; 704. Screw; 705. Air guide plate; 8. Internal mounting slot. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides Figure 1-5 The LED taillight module shown is easy to assemble, including a lamp group base 1, a matrix frame 2, lamp beads 3, a lampshade 4 and an inner ring plate 5. The top surface of the lamp group base 1 is provided with docking grooves 101 on all four sides, and the bottom surface of the matrix frame 2 is fixedly welded with docking columns 102 at corresponding positions on the four sides. The matrix frame 2 is installed directly above the lamp group base 1. The lamp beads 3 are arranged in a matrix. The sides of the lamp beads 3 are provided with air holes 201. The air holes 201 are opened to the bottom surface of the lamp group base 1. The inner wall of the air holes 201 is provided with spiral pieces 202. A plurality of lamp beads 3 are installed inside the matrix frame 2. A lampshade 4 is provided on the top of the matrix frame 2. The lamp group base 1 is cylindrical, and the top of the matrix frame 2 is fitted with the lampshade 4 to form a hemispherical shape. The lampshade 4 is transparent and made of polycarbonate. Inner ring plates 5 are installed on both sides of the lower outer wall of the lamp group base 1.

[0026] An outer ring plate 6 is provided on the outside of the inner ring plate 5. The diameter of the inner ring plate 5 is smaller than that of the outer ring plate 6. Both the outer ring plate 6 and the inner ring plate 5 are semi-arc-shaped. Support columns 601 are fixedly connected between the inner wall and the middle of the outer wall of the outer ring plate 6 and the inner wall of the inner ring plate 5. Extension plates 602 are welded to the ends of the inner ring plate 5 and the outer ring plate 6. A fixing bolt 603 is installed through the middle of the end faces of the two extension plates 602. A mounting bracket 7 is fixedly installed on the outer wall of the outer ring plate 6. The mounting bracket 7 is set to fit the shape of the outer ring plate 6. Both sides and the middle of the inner wall of the mounting bracket 7 are A circulation fan 701 is installed, and protective nets 702 are installed on both sides and the middle of the outer wall of the mounting frame 7 corresponding to the installation of the circulation fan 701. Mounting plates 703 are fixedly welded to the lower edges of both ends of the mounting frame 7. The middle part of the surface of the mounting plate 703 is fixed to the surface of the outer ring plate 6 by screws 704. Wind guide plates 705 are fixedly welded to the upper edges of both ends of the mounting frame 7. The wind guide plates 705 are arc-shaped to fit the shape of the mounting frame 7. An internal mounting groove 8 is provided in the middle of the bottom surface of the lamp group base 1, and the internal mounting groove 8 is extended to the bottom of the matrix frame 2.

[0027] This utility works as follows:

[0028] Refer to the instruction manual Figure 1-5For this type of matrix car taillight LED module, when in use, the LED lamp bead 3 will generate a certain amount of heat when working. In order to maintain its normal operating temperature and prolong its service life, a heat dissipation system is designed in the module. The air hole 201 is located on the side of the lamp bead 3. When the external airflow passes through, it will take away some heat. At the same time, the design of the spiral blade 202 enhances the disturbance of the airflow and improves the heat dissipation efficiency. The circulating fan 701 in the mounting frame 7 further promotes the circulation of the airflow, sucking the external cold air into the module, taking away the heat through the air hole 201 and the spiral blade 202, and exhausting the hot air outside the module, forming an effective heat dissipation cycle. The inner ring plate 5 and the outer ring plate 6 and their The support column 601 between the two ends provides a solid structural support for the entire module, ensuring that the module can maintain a stable posture during vehicle driving. The design of the extension plate 602 and the fixing bolt 603 enhances the connection strength between the inner ring plate 5 and the outer ring plate 6 to prevent loosening due to vibration. The protective net 702 is installed on the outside of the mounting frame 7 to prevent external foreign matter from entering the module and damaging the internal components. The mounting frame 7 is fixed to the outer ring plate 6 by the mounting piece 703 and the screw 704, so that the entire module can be easily installed on the vehicle. The matrix frame 2 is docked with the docking groove 101 of the lamp group base 1 through the docking column 102, realizing quick installation and disassembly, and facilitating maintenance and replacement.

[0029] When using this device, first place the matrix car taillight LED module on the installation position reserved for the vehicle, use screws 704 to fix the mounting frame 7 to the outer ring plate 6 through the mounting piece 703, ensure that the module is stable and does not shake, check whether all connection parts are firm, and make sure there is no looseness or omission, turn on the vehicle power, test whether the module can work normally, check the lighting effect of each lamp bead 3 one by one to ensure that there is no damage or fault, debug different lighting modes, and ensure that driving needs are met. In daily use, pay attention to the working status of the module. If there is any abnormality, check and deal with it in time, regularly clean the dust and debris on the lampshade 4 and the protective net 702, and maintain good ventilation. If the lamp bead 3 is found to be damaged or the brightness is reduced, replace it with a new lamp bead 3 in time, and regularly check the fastening of the mounting frame 7 and the fixing bolt 603. If it is loose, tighten it in time.

Claims

1. An LED taillight module that is easy to assemble, comprising a lamp assembly base (1), a matrix frame (2), lamp beads (3), a lampshade (4), an inner ring plate (5), an outer ring plate (6), a mounting frame (7) and an internal mounting groove (8), characterized in that: A matrix frame (2) is installed directly above the lamp group base (1), a plurality of lamp beads (3) are installed inside the matrix frame (2), a lampshade (4) is provided on the top of the matrix frame (2), inner ring plates (5) are installed on both sides of the lower outer wall of the lamp group base (1), an outer ring plate (6) is provided on the outer side of the inner ring plate (5), a mounting frame (7) is fixedly installed on the outer wall of the outer ring plate (6), an internal mounting groove (8) is provided in the middle of the bottom surface of the lamp group base (1), and the internal mounting groove (8) is provided and extends to the bottom of the matrix frame (2).

2. The LED taillight module that is easy to assemble according to claim 1, characterized in that: The lamp assembly base (1) is cylindrical, the top of the matrix frame (2) is fitted with a lampshade (4) and is installed in a hemispherical shape, and the lampshade (4) is transparent and made of polycarbonate.

3. The LED taillight module that is easy to assemble according to claim 1, characterized in that: The top surface of the lamp assembly base (1) is provided with docking grooves (101) on all four sides, and the bottom surface of the matrix frame (2) is fixedly welded with docking posts (102) at corresponding positions on the four sides.

4. The LED taillight module that is easy to assemble according to claim 1, characterized in that: The lamp beads (3) are arranged in a matrix, and air holes (201) are provided on the sides of the lamp beads (3). The air holes (201) are opened to the bottom surface of the lamp assembly base (1), and the inner wall of the air holes (201) is provided with spiral pieces (202).

5. The LED taillight module that is easy to assemble according to claim 1, characterized in that: The diameter of the inner ring plate (5) is smaller than the diameter of the outer ring plate (6), and both the outer ring plate (6) and the inner ring plate (5) are arranged in a semi-arc shape. Support columns (601) are fixedly connected between the two sides and the middle of the inner wall of the outer ring plate (6) and the two sides and the middle of the outer wall of the inner ring plate (5).

6. The LED taillight module that is easy to assemble according to claim 5, characterized in that: Extension plates (602) are welded to the ends of the inner ring plate (5) and the outer ring plate (6), and fixing bolts (603) are installed through the middle of the end surfaces of the two extension plates (602).

7. The easy-to-assemble LED taillight module according to claim 1, characterized in that: The mounting frame (7) is configured to fit the shape of the outer ring plate (6), and circulation fans (701) are installed on both sides and the middle of the inner wall of the mounting frame (7), and protective nets (702) are installed on both sides and the middle of the outer wall of the mounting frame (7) at locations corresponding to the installation of the circulation fans (701).

8. The easy-to-assemble LED taillight module according to claim 7, characterized in that: Mounting pieces (703) are fixedly welded to the lower edges of both ends of the mounting frame (7), and the middle portion of the surface of the mounting piece (703) is fixed to the surface of the outer ring plate (6) by screws (704). Wind guide plates (705) are fixedly welded to the upper edges of both ends of the mounting frame (7), and the wind guide plates (705) are arranged in an arc shape to fit the shape of the mounting frame (7).

Citation Information

Patent Citations

  • LED (light-emitting diode) module of automobile steering lamp

    CN214425892U