Steering lamp with good heat dissipation effect

By using aluminum alloy decorative heat dissipation strips and multiple installation methods on the turn signals, the problems of low heat dissipation efficiency and aesthetics of turn signals have been solved, achieving efficient heat dissipation and stable installation, extending service life, and reducing the risk of failure.

CN224135726UActive Publication Date: 2026-04-17SHANGHAI LAIERDE AUTOMOBILE TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LAIERDE AUTOMOBILE TECH DEV CO LTD
Filing Date
2025-06-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing automotive turn signals have low heat dissipation efficiency under high loads, which can easily lead to the aging of internal electronic components. Furthermore, traditional designs struggle to balance heat dissipation and aesthetics, and are prone to introducing dust and moisture, which can affect the normal operation of electrical components.

Method used

Aluminum alloy decorative heat dissipation strips are used to improve heat dissipation efficiency, and multiple installation methods are used to enhance adaptability. Combined with a waterproof buffer design, performance and aesthetics are guaranteed.

Benefits of technology

It significantly improves the heat dissipation efficiency of turn signals, extends their service life, ensures stable operation, reduces the risk of failure, and enhances installation stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steering lamps, and discloses a steering lamp with a good heat dissipation effect, which comprises a steering lamp frame, a steering lamp body is fixedly arranged at the front end in the steering lamp frame, and a decorative heat dissipation strip is fixedly arranged at the front end of the steering lamp body; a mounting box is fixedly arranged on one side of the rear end of the steering lamp body, and a wiring port is formed in the rear end of the mounting box. A side clamping block is fixedly arranged on one side of the steering lamp frame; a first mounting block and a third mounting block are fixedly arranged on one side of the upper end of the steering lamp frame, a fifth mounting block is fixedly arranged on the side, close to the first mounting block, of the lower end of the steering lamp frame, and a fourth mounting block is fixedly arranged on the side, close to the third mounting block, of the lower end of the steering lamp frame. A second mounting block is fixedly arranged at the position, close to the third mounting block, of the upper end of the steering lamp frame. According to the utility model, the aluminum alloy decorative heat dissipation strips are adopted to improve heat dissipation, multiple installation modes are adopted to enhance adaptation, the waterproof buffer design guarantees the performance, and practicability and attractiveness are both considered.
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Description

Technical Field

[0001] This utility model relates to the field of turn signal technology, and in particular to a turn signal with good heat dissipation. Background Technology

[0002] With the rapid development of the automotive industry, the performance and reliability of car turn signals, as a key component ensuring driving safety, have become a focus of industry attention. In actual use, the frequent flashing of turn signals generates a large amount of heat. If this heat cannot be dissipated in time, it will lead to accelerated aging of internal electronic components, shorten their lifespan, and even problems such as decreased light brightness and abnormal flashing frequency, seriously threatening driving safety. Currently, most car turn signals on the market use a traditional closed-shell design, relying solely on natural heat conduction between the shell and the outside environment for heat dissipation. This has extremely low heat dissipation efficiency and is insufficient to meet the heat dissipation requirements under high-load operation. Although some improved turn signals have added heat dissipation holes to enhance heat dissipation, this introduces new problems. Dust and moisture can easily enter the turn signal through these holes, affecting the normal operation of electrical components and potentially causing short circuits. Furthermore, the existing turn signal design often fails to balance heat dissipation performance and aesthetic appeal, failing to fully meet consumers' dual demands for personalized car appearance and functionality.

[0003] Therefore, those skilled in the art have provided a turn signal with good heat dissipation to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a turn signal with good heat dissipation effect. It adopts aluminum alloy decorative heat dissipation strip to improve heat dissipation, multiple installation methods to enhance compatibility, and waterproof buffer design to ensure performance, taking into account both practicality and aesthetics.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A turn signal with good heat dissipation includes a turn signal frame, a turn signal body is fixedly disposed at the front end inside the turn signal frame, and a decorative heat dissipation strip is fixedly disposed at the front end of the turn signal body;

[0007] A mounting box is fixedly installed on one side of the rear end of the turn signal body, and a wiring port is opened at the rear end of the mounting box.

[0008] A side clip is fixedly installed on one side of the turn signal frame;

[0009] A first mounting block and a third mounting block are fixedly provided on one side of the upper end of the turn signal frame, a fifth mounting block is fixedly provided on the lower end of the turn signal frame near the first mounting block, and a fourth mounting block is fixedly provided on the lower end of the turn signal frame near the third mounting block.

[0010] A second mounting block is fixedly installed at the upper end of the turn signal frame near the third mounting block, and an inner locking block is fixedly installed at the rear end of the second mounting block.

[0011] Furthermore, the decorative heat dissipation strip is integrally formed from aluminum alloy with good thermal conductivity, and its surface is anodized.

[0012] Furthermore, both the first mounting block and the fourth mounting block are provided with mounting holes for fixed connection with the vehicle body.

[0013] Furthermore, a waterproof sealing ring is provided inside the mounting box, and the waterproof sealing ring is arranged around the wiring port.

[0014] Furthermore, the edge of the turn signal frame is provided with a buffer rubber strip to reduce vibration and friction during installation.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes a turn signal with excellent heat dissipation. The turn signal features a decorative heat dissipation strip at the front end of the turn signal body, with multiple heat dissipation fins on its surface, significantly increasing the contact area between the turn signal body and the outside air. This design significantly improves heat dissipation efficiency, quickly and effectively dissipating the heat generated during turn signal operation, preventing internal components from aging or being damaged due to overheating. It ensures that the turn signal maintains a stable working state during long-term, high-frequency use, thereby extending the turn signal's lifespan and providing more reliable protection for driving safety.

[0017] 2. This utility model proposes a turn signal with good heat dissipation. By setting multiple mounting blocks with different positions and functions on the turn signal frame, as well as side and inner locking blocks, the turn signal can be easily and securely installed on the vehicle body. At the same time, the buffer rubber strip set on the edge of the turn signal frame effectively reduces vibration and friction during installation, further improving the stability and reliability of the installation and reducing the risk of failure due to improper installation. Attached Figure Description

[0018] Figure 1 This is a frontal axial view of the present invention;

[0019] Figure 2 This is a rear-view axle-side schematic diagram of the present invention;

[0020] Figure 3 This is a front view schematic diagram of the present utility model;

[0021] Figure 4 This is a top view of the present invention.

[0022] Legend:

[0023] 1. First mounting block; 2. Turn signal frame; 3. Turn signal body; 4. Second mounting block; 5. Decorative heat dissipation strip; 6. Third mounting block; 7. Fourth mounting block; 8. Fifth mounting block; 9. Side locking block; 10. Inner locking block; 11. Mounting box; 12. Wiring port. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1-4 The present invention provides an embodiment of a turn signal with good heat dissipation, comprising a turn signal frame 2, a turn signal body 3 fixedly disposed at the front end of the turn signal frame 2, a decorative heat dissipation strip 5 fixedly disposed at the front end of the turn signal body 3, a mounting box 11 fixedly disposed on one side of the rear end of the turn signal body 3, a wiring port 12 opened at the rear end of the mounting box 11, a side locking block 9 fixedly disposed on one side of the turn signal frame 2, a first mounting block 1 and a third mounting block 6 fixedly disposed on one side of the upper end of the turn signal frame 2, a fifth mounting block 8 fixedly disposed on the lower end of the turn signal frame 2 near the first mounting block 1, a fourth mounting block 7 fixedly disposed on the lower end of the turn signal frame 2 near the third mounting block 6, a second mounting block 4 fixedly disposed on the upper end of the turn signal frame 2 near the third mounting block 6, and an inner locking block 10 fixedly disposed at the rear end of the second mounting block 4;

[0026] Specifically, by fixing the turn signal body 3 to the front end of the turn signal frame 2, a basic structure is provided for subsequent heat conduction; the decorative heat dissipation strip 5 is directly connected to the front end of the turn signal body 3, which can quickly receive heat; the mounting box 11 is used to accommodate electrical connection components, and the wiring port 12 facilitates wire access to achieve circuit connection; the side locking block 9, multiple mounting blocks (first mounting block 1, second mounting block 4, third mounting block 6, fourth mounting block 7, fifth mounting block 8) and the inner locking block 10 cooperate with each other to form a stable installation structure system. In the end, the overall structure design is reasonable, which not only ensures the installation and connection of electrical components inside the turn signal, but also provides multiple installation and fixing methods to adapt to the installation needs of different car bodies and improve versatility.

[0027] The decorative heat dissipation strip 5 is made of aluminum alloy with good thermal conductivity and is integrally molded and anodized.

[0028] Specifically, aluminum alloy has excellent thermal conductivity, with a thermal conductivity coefficient of 200-250 W / (m·K), which can quickly conduct the heat generated by the turn signal body 3 to itself; the one-piece molding process avoids thermal resistance caused by splicing, ensuring efficient heat transfer; the anodizing treatment forms a dense oxide film on the surface of the decorative heat sink 5, which not only improves its surface hardness and wear resistance, but also enhances its oxidation resistance, preventing the heat sink surface from reducing heat dissipation efficiency due to oxidation, thereby significantly improving heat dissipation efficiency and effectively extending the service life of the decorative heat sink 5. At the same time, the surface after anodizing treatment has good aesthetics, achieving a combination of heat dissipation and aesthetics.

[0029] Both the first mounting block 1 and the fourth mounting block 7 are provided with mounting holes for fixed connection with the car body;

[0030] Specifically, by opening mounting holes in the first mounting block 1 and the fourth mounting block 7, and using fasteners such as bolts and nuts to pass through the mounting holes, the turn signal is rigidly connected to the vehicle body to form a stable mounting structure. This fixing method is simple to operate, has a firm connection, and can withstand the vibration and external force during vehicle operation, ensuring that the turn signal will not loosen or fall off during use.

[0031] The mounting box 11 is equipped with a waterproof sealing ring, which surrounds the wiring port 12. The edge of the turn signal frame 2 is equipped with a buffer rubber strip to reduce vibration and friction during installation.

[0032] Specifically, a waterproof sealing ring is installed around the wiring port 12. After the wire is installed, it is squeezed and deformed to tightly fit the gap between the wire and the wiring port 12, forming a waterproof seal to prevent moisture, dust, etc., from entering the mounting box 11. The buffer strip on the edge of the turn signal frame 2 is made of elastic material, which can absorb and buffer external forces during installation, reducing vibration transmission and friction between the turn signal frame 2 and the vehicle body. Advantages: It effectively protects the electrical components inside the mounting box 11, avoiding short circuits and other malfunctions caused by moisture and dust intrusion; at the same time, it reduces vibration and friction during installation, protects the appearance of the turn signal, and improves installation quality and the service life of the turn signal.

[0033] Working Principle: When the turn signal is activated, the heat generated by the turn signal body 3 is first transferred to the decorative heat sink 5 fixed at the front end via thermal conduction. Since the decorative heat sink 5 is made of a single piece of aluminum alloy with good thermal conductivity, it can quickly absorb and conduct heat. Multiple heat dissipation fins on the surface of the decorative heat sink 5 significantly increase the contact area with the outside air, allowing heat to be quickly dissipated into the surrounding environment through thermal convection. Simultaneously, the rationally distributed mounting blocks, side clips 9, and inner clips 10 on the turn signal frame 2 ensure that the turn signal is securely mounted on the vehicle body, maintaining a good heat dissipation environment. The waterproof sealing ring surrounding the wiring port 12 inside the mounting box 11 effectively prevents dust and moisture from entering the turn signal through the wiring port 12, ensuring the normal operation of electrical components and further guaranteeing the stable operation of the turn signal during the heat dissipation process.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A turn signal lamp with good heat dissipation effect, comprising a turn signal lamp frame (2), characterized in that: The turn signal frame (2) has a turn signal body (3) fixedly installed at the front end, and the turn signal body (3) has a decorative heat dissipation strip (5) fixedly installed at the front end. A mounting box (11) is fixedly provided on one side of the rear end of the turn signal body (3), and a wiring port (12) is provided at the rear end of the mounting box (11). A side clip (9) is fixedly installed on one side of the turn signal frame (2); The turn signal frame (2) is fixedly provided with a first mounting block (1) and a third mounting block (6) on one side of the upper end. The turn signal frame (2) is fixedly provided with a fifth mounting block (8) on the side of the lower end near the first mounting block (1). The turn signal frame (2) is fixedly provided with a fourth mounting block (7) on the side of the lower end near the third mounting block (6). A second mounting block (4) is fixedly installed at the upper end of the turn signal frame (2) near the third mounting block (6), and an inner locking block (10) is fixedly installed at the rear end of the second mounting block (4).

2. The turn signal lamp with good heat dissipation effect according to claim 1, characterized in that: The decorative heat dissipation strip (5) is integrally formed from aluminum alloy with good thermal conductivity and the surface is anodized.

3. The turn signal lamp with good heat dissipation effect according to claim 1, characterized in that: Both the first mounting block (1) and the fourth mounting block (7) have mounting holes for fixed connection with the vehicle body.

4. The turn signal lamp with good heat dissipation effect according to claim 3, characterized in that: The mounting box (11) is equipped with a waterproof sealing ring inside, which surrounds the wiring port (12).

5. The steering lamp with good heat dissipation effect according to claim 1, characterized in that: The edge of the turn signal frame (2) is provided with a buffer rubber strip to reduce vibration and friction during installation.