Bottom shell of automobile side marker lamp and automobile side marker lamp

By designing heat dissipation grooves and aluminum heat sinks for the bottom housing of the car side marker lights, the power cord is protected, solving the corrosion problem caused by exposed power cords and improving service life and installation stability.

CN223965292UActive Publication Date: 2026-03-03ZHONGSHAN YUWU METAL PROD CO LTD
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Patent Information

Application Number
CN202520848485.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-03
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

The power cords of existing automotive side marker lights are exposed inside the lamp housing or the vehicle compartment, making them prone to corrosion and breakage, which leads to inconvenient installation and a shortened service life.

Method used

Design a base shell for a car side marker light, comprising a housing, a connector, a heat dissipation groove, and an aluminum heat dissipation part. The power cable is electrically connected to the car through positive and negative connection holes and is protected by the aluminum heat dissipation part. It is also covered and protected by a support column, reinforcing ribs, and a plug-in part.

Benefits of technology

This effectively avoids direct exposure of the power cord, reduces short circuits, and improves the lifespan and installation stability of the power cord.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile side marker lamp bottom shell and an automobile side marker lamp. The automobile side marker lamp comprises the automobile side marker lamp bottom shell, an LED lamp panel installed in the shell and a light-transmitting lampshade connected to the shell. The automobile side marker lamp bottom shell comprises a shell body, a connecting base arranged in the center of the back of the shell body, a heat dissipation groove formed in the connecting base and an aluminum heat dissipation part arranged at the bottom end of the heat dissipation groove, and a positive electrode connecting through hole and a negative electrode connecting through hole are further formed in the aluminum heat dissipation part. When the LED lamp panel is installed on the shell, a positive electrode power line and a negative electrode power line on the LED lamp panel correspondingly penetrate through the positive electrode connecting through hole and the negative electrode connecting through hole respectively to be electrically connected with an automobile, so that the positive electrode power line and the negative electrode power line are wrapped and protected through the aluminum heat dissipation part, and the power lines are prevented from being directly exposed in the lamp shell or a carriage; the positive power line and the negative power line are protected, short lines are greatly reduced, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of sign light technology, and in particular to a car side sign light base and a car side sign light. Background Technology

[0002] Currently, most existing methods for installing car side marker lights involve first wiring the cables and then installing the lights onto the vehicle. However, with this method, the power cables are directly exposed inside the light housing or the vehicle interior. Over time, these cables are prone to corrosion and breakage due to lack of protection, which is quite troublesome. Summary of the Invention

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a base shell for a car side marker light and a car side marker light.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A car side marker light housing includes a housing, a connecting seat located at the center of the back of the housing, a heat dissipation groove formed on the connecting seat, and an aluminum heat dissipation part located at the bottom of the heat dissipation groove. The aluminum heat dissipation part is also provided with a positive electrode connection through hole and a negative electrode connection through hole. When the LED light board is installed on the housing, the positive electrode power line and the negative electrode power line on it pass through the positive electrode connection through hole and the negative electrode connection through hole respectively and are electrically connected to the car.

[0006] As described above, the bottom of the car side marker light housing has support columns protruding from both sides of the connecting seat.

[0007] As described above, the base shell of a car side marker light also has several reinforcing ribs on the periphery of the support column that are connected to the shell.

[0008] As described above, in a car side marker light housing, the connecting seat at the end away from the housing is further provided with a plug-in portion for connecting with a car.

[0009] As described above, the outer wall of the plug portion of the car side marker light housing also has a limiting protrusion.

[0010] This application also discloses a car side marker light, including a car side marker light base as described above, an LED light panel installed in the housing, and a light-transmitting lamp cover connected to the housing.

[0011] As described above, an assembly structure is provided between the housing and the LED light panel of a car side marker light.

[0012] As described above, the assembly structure of a car side marker light includes a plurality of limiting posts protruding from the bottom of the housing and limiting holes formed on the LED light plate that can be fitted into the limiting posts.

[0013] As described above, a type of car side marker light also has a light-transmitting pattern at the center of the inner side of the light-transmitting cover.

[0014] As described above, the inner circumferential sidewall of the light-transmitting lamp cover is further provided with multiple reflective patterns arranged thereon.

[0015] The beneficial effects of this utility model are as follows: This application has a simple structure. Through the cooperation of heat dissipation groove and aluminum heat dissipation part, and positive and negative connection through holes are respectively opened on the aluminum heat dissipation part, when the LED light board is installed on the housing, the positive and negative power lines on it pass through the positive and negative connection through holes respectively and are electrically connected to the car. Thus, the positive and negative power lines are wrapped and protected by the aluminum heat dissipation part, avoiding the power lines from being directly exposed in the lamp housing or the car body, protecting the positive and negative power lines, greatly reducing the occurrence of short wires, and improving service life. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is one of the structural schematic diagrams of a car side marker light according to an embodiment of this utility model;

[0018] Figure 2 This is a second structural schematic diagram of a car side marker light according to an embodiment of this utility model;

[0019] Figure 3 This is one of the exploded structural diagrams of a car side marker light according to an embodiment of this utility model;

[0020] Figure 4 This is the second exploded view of the structure of a car side marker light according to an embodiment of this utility model; Detailed Implementation

[0021] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1 to 4As shown, this application embodiment provides a car side marker light, including a car side marker light base, an LED light panel 100 installed in the housing 1, and a light-transmitting lamp cover 7 connected to the housing 1.

[0023] The aforementioned car side marker light housing includes a housing 1, a connecting seat 2 located at the center of the back of the housing 1, a heat dissipation groove 3 formed on the connecting seat 2, and an aluminum heat dissipation part 4 located at the bottom end of the heat dissipation groove 3. The aluminum heat dissipation part 4 is also provided with a positive electrode connection through hole 51 and a negative electrode connection through hole 52, respectively. When the LED light board 100 is installed on the housing 1, the positive electrode power line 101 and the negative electrode power line 102 on it pass through the positive electrode connection through hole 51 and the negative electrode connection through hole 52 respectively and are electrically connected to the car.

[0024] With the cooperation of the heat dissipation groove 3 and the aluminum heat dissipation part 4, and with the positive connection through hole 51 and the negative connection through hole 52 respectively opened on the aluminum heat dissipation part 4, when the LED light board 100 is installed on the housing 1, the positive power line 101 and the negative power line 102 on it pass through the positive connection through hole 51 and the negative connection through hole 52 respectively and are electrically connected to the car. Thus, the aluminum heat dissipation part 4 wraps and protects the positive power line 101 and the negative power line 102, avoiding the power line from being directly exposed in the lamp housing or the car body, protecting the positive power line and the negative power line, greatly reducing the occurrence of short wires, and improving the service life.

[0025] Furthermore, the bottom of the housing 1 is provided with support columns 6 on both sides of the connecting seat 2.

[0026] Specifically, the support column 6 is provided with several reinforcing ribs 60 on its surrounding sidewalls that are connected to the shell 1.

[0027] By setting the support column 6, when the light-transmitting lamp cover 7 is impacted and dented, it can press down on the light-transmitting lamp cover 7 to buffer it, preventing the LED light panel 100 from being directly impacted, thus protecting the LED light panel 100. This is practical and convenient.

[0028] Furthermore, the connector 2 is provided with a plug-in portion 20 for connecting to a vehicle at the end away from the housing 1.

[0029] The plug-in part 20 further covers and protects the power cord connection point, preventing the power cord from being directly exposed inside the lamp housing or the vehicle compartment, protecting the positive and negative power cords, greatly reducing the occurrence of short circuits, and improving service life.

[0030] Specifically, a limiting protrusion 200 is also provided on the outer side wall of the plug-in portion 20. The limiting protrusion 200 improves the installation stability of the vehicle side marker light.

[0031] Furthermore, an assembly structure 8 is provided between the housing 1 and the LED light panel 100.

[0032] Specifically, the assembly structure 8 includes a plurality of limiting posts 81 protruding from the bottom of the housing 1, and limiting holes 82 opened on the LED light panel 100 and correspondingly fitted into the limiting posts 81.

[0033] The relative positional relationship between the LED light panel 100 and the housing 1 is maintained by the cooperation of the limiting post 81 and the limiting hole 82, which is practical and convenient.

[0034] Furthermore, the light-transmitting lampshade 7 is provided with light-transmitting texture 71 at the center of its inner side.

[0035] Furthermore, the inner peripheral sidewall of the light-transmitting lampshade 7 is provided with multiple reflective patterns 72, which makes more of the light emitted by the LED light panel 100 to the periphery reflect and concentrate to the central position, which is practical and convenient.

[0036] In summary, this embodiment of the application utilizes the combined arrangement of the heat dissipation groove 3 and the aluminum heat dissipation part 4. The aluminum heat dissipation part 4 also has a positive electrode connection through hole 51 and a negative electrode connection through hole 52. When the LED light board 100 is installed on the housing 1, the positive electrode power line 101 and the negative electrode power line 102 pass through the positive electrode connection through hole 51 and the negative electrode connection through hole 52 respectively and are then electrically connected to the vehicle. The aluminum heat dissipation part 4 effectively wraps and protects the positive electrode power line 101 and the negative electrode power line 102, preventing the power lines from being directly exposed inside the light housing or the vehicle compartment. This protects the positive and negative electrode power lines, greatly reduces the occurrence of short circuits, and improves service life.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structure made using the contents of this utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A base shell for a car side marker light, characterized in that, Including shell (1), the connecting seat (2) is established in the center of back of the shell (1), the heat dissipation groove (3) is opened on the connecting seat (2), and the aluminum heat dissipation part (4) is established on the bottom end of the heat dissipation groove (3), the aluminum heat dissipation part (4) is also opened with positive pole connection through -hole (51) and negative pole connection through -hole (52) respectively, wherein, when the LED lamp board (100) is installed on the shell (1), the positive pole power cord (101) and the negative pole power cord (102) on it respectively pass through the positive pole connection through -hole (51) and the negative pole connection through -hole (52) and are connected with the car electricity.

2. The bottom case of a side marker lamp of an automobile according to claim 1, characterized in that: The bottom of the shell (1) is also provided with support columns (6) on both sides of the connecting seat (2).

3. The automotive side marker lamp bezel of claim 2, wherein: The support column (6) is also provided with a plurality of reinforcing ribs (60) connected to the shell (1) on the circumferential wall.

4. The automotive side marker lamp bezel of claim 1, wherein: The connecting seat (2) is also provided with a plug-in part (20) for plugging with the car at one end away from the shell (1).

5. The automotive side marker lamp bezel of claim 4, wherein: The outer side wall of the plug-in part (20) is also provided with a limiting protrusion (200).

6. An automotive side marker lamp characterized by It comprises a car side marker lamp bottom shell according to any one of claims 1-5, an LED lamp board (100) installed in the shell (1), and a light-transmitting lampshade (7) connected to the shell (1).

7. A side marker lamp according to claim 6, characterized in that: The shell (1) and the LED lamp board (100) are also provided with an assembly structure (8).

8. A side marker lamp according to claim 7, characterized in that: The assembly structure (8) comprises a plurality of limiting columns (81) protruding from the bottom of the shell (1), and a limiting hole (82) opened on the LED lamp board (100) and capable of being fitted into the limiting column (81).

9. The side marker lamp of claim 6 wherein: The inside center of the light-transmitting lampshade (7) is also provided with a light-transmitting pattern (71).

10. The side marker lamp of claim 6 wherein: The inner circumferential wall of the light-transmitting lampshade (7) is also provided with a plurality of reflection patterns (72).