A high-efficiency long-life LED vehicle lamp with quickly replaceable lamp beads

By introducing a heat dissipation mechanism and a mounting mechanism into the LED vehicle light, and utilizing a fan cooling system and a limiting plate structure, the problems of low heat dissipation efficiency and inconvenient maintenance are solved, achieving high efficiency, long lifespan, and quick replacement of LED chips.

CN224498286UActive Publication Date: 2026-07-14CHANGZHOU CLD AUTO ELECTRICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CLD AUTO ELECTRICAL CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing LED automotive lights suffer from insufficient heat dissipation efficiency and inconvenient maintenance, leading to problems such as increased junction temperature of LED chips, accelerated light decay, and high maintenance costs.

Method used

An LED vehicle light including a heat dissipation mechanism and a mounting mechanism was designed. It uses a fan to dissipate heat and a limiting plate and plug structure to achieve quick disassembly of the lamp housing.

Benefits of technology

It improves the heat dissipation efficiency of LED vehicle lights, extends their service life, simplifies the replacement process of LED chips, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224498286U_ABST
Patent Text Reader

Abstract

The utility model relates to related technical field of LED car light especially, a kind of high-efficient long-life LED car light of quick replacement lamp bead, including mounting plate, the mounting plate is equipped with heat dissipation mechanism, heat dissipation mechanism is provided with lampshade, the lampshade is provided with mounting mechanism, the mounting mechanism is installed with lamp housing, the inner wall of lamp housing is equipped with lens, the inner wall of lampshade is equipped with lamp holder, the lamp holder is equipped with lamp bead body, the heat dissipation mechanism includes mounting post, the mounting post is fixedly installed on mounting plate, the one end of mounting post is fixedly installed with shell, the inner wall of shell is fixedly installed with wind guide strip, the lampshade is fixedly installed on wind guide strip. By being provided with heat dissipation mechanism, the purpose of improving the heat dissipation effect of lampshade is played, it is conducive to long-term use of LED car light, by being provided with mounting mechanism, the purpose of conveniently installing and dismounting lamp housing is played, it is conducive to dismounting lamp bead.
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Description

Technical Field

[0001] This utility model relates to the technical field of LED vehicle lights, and in particular to a high-efficiency, long-life LED vehicle light with quick-replaceable LED chips. Background Technology

[0002] In the field of existing LED automotive lighting technology, traditional automotive lighting structures generally face the dual dilemma of insufficient heat dissipation efficiency and poor maintenance convenience. On the one hand, most LED automotive lights rely solely on simple metal heat sinks or passive heat conduction designs. Under conditions of prolonged vehicle operation or high temperatures, the lamp cover is prone to heat accumulation, leading to a significant increase in the junction temperature of the LED chip. This can result in accelerated light decay, shortened lifespan, or even chip burnout, severely restricting the realization of the technological advantages of LED automotive lights in terms of long lifespan and high stability. On the other hand, when the LED chips need to be replaced due to aging or damage, the existing lamp housing and body are mostly designed as an integrated unit, requiring destructive operations or specialized tools for disassembly, which increases maintenance costs and time consumption.

[0003] To address this, we designed a high-efficiency, long-life LED vehicle light with quick-change LED chips to meet the needs of practical applications. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a high-efficiency, long-life LED vehicle light with quickly replaceable LED chips.

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

[0006] Design a high-efficiency, long-life LED vehicle light with quick-replacement LED chips, including a mounting plate, a heat dissipation mechanism on the mounting plate, a lamp cover on the heat dissipation mechanism, a mounting mechanism on the lamp cover, a lamp housing on the mounting mechanism, a lens on the inner wall of the lamp housing, a lamp holder on the inner wall of the lamp cover, an LED chip body on the lamp holder, the heat dissipation mechanism including a mounting post, the mounting post being fixedly mounted on the mounting plate, a housing being fixedly mounted at one end of the mounting post, an air guide strip being fixedly mounted on the inner wall of the housing, and the lamp cover being fixedly mounted on the air guide strip;

[0007] The mounting mechanism includes a receiving block, which is fixedly mounted on the surface of the lampshade. The receiving block has a mounting groove, and the mounting block is inserted into the inner wall of the mounting groove. The lamp housing is fixedly mounted on one end of the mounting block.

[0008] In detail, the mounting post is in the shape of a cylindrical rod, and there are two mounting posts.

[0009] In detail, the inner wall of the housing is provided with an air inlet hole, which is a cylindrical through hole.

[0010] In detail, a fan is fixedly installed on the mounting plate, and the fan blows air towards the air inlet.

[0011] In detail, the receiving block has a cavity, which is square in shape. A limiting plate is slidably provided on the inner wall of the cavity. An insert is fixedly installed on one side of the limiting plate, and one end of the insert penetrates the inner wall of the mounting groove.

[0012] In detail, a spring and a pull rod are fixedly installed on the other side of the limiting plate. One end of the spring is fixedly connected to the inner wall of the cavity, and one end of the pull rod passes through the side of the receiving block.

[0013] In detail, the mounting block is square in shape, and a slot is provided on the mounting block, the slot being square in shape.

[0014] Core function: When using LED vehicle lights, start the fan. The fan has a blowing function. The fan blows air through the air inlet to the space between the housing and the lamp cover. The air will flow along the air guide strip. The design of the air guide strip makes it easy to evenly distribute the air flow direction, which is conducive to effective heat dissipation of the lamp cover, thereby improving the service life of LED vehicle lights.

[0015] When it is necessary to disassemble the lamp housing in order to remove the lamp bead body, pull the pull rods on both sides. The pull rods will cause the limiting plate to slide in a straight line along the inner wall of the cavity. When the limiting plate slides in a straight line, it will cause the insertion block to move until one end of the insertion block is pulled away from the slot, thereby releasing the fixing of the mounting block. At this time, the lamp housing can be removed from the lamp cover 5, which will facilitate the subsequent disassembly of the lamp bead body.

[0016] The design scheme proposed in this utility model has the following beneficial effects in application:

[0017] 1. By incorporating a heat dissipation mechanism, the heat dissipation effect of the lamp cover is improved, which is beneficial for the long-term use of LED vehicle lights;

[0018] 2. The installation mechanism facilitates the installation and removal of the lamp housing and the removal of the LED beads. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a side view of the overall structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the air guide strip of this utility model;

[0022] Figure 4This is a schematic diagram of the lamp bead body of this utility model;

[0023] Figure 5 This is a cross-sectional view of the receiving block of this utility model;

[0024] Figure 6 This is a schematic diagram of the lamp housing of this utility model.

[0025] In the diagram: 1. Mounting plate; 21. Mounting column; 22. Housing; 23. Fan; 24. Air inlet; 25. Air guide strip; 31. Receiving block; 32. Mounting groove; 33. Insert block; 34. Spring; 35. Pull rod; 36. Cavity; 37. Limiting plate; 38. Slot; 39. Mounting block; 4. Lamp housing; 5. Lamp shade; 6. Lamp holder; 7. Lamp bead body. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Reference Figures 1-6 A high-efficiency, long-life LED vehicle light with quick-replacement LED chips includes a mounting plate 1. The mounting plate 1 has a heat dissipation mechanism to improve the heat dissipation of the lamp cover 5, thus extending the lifespan of the LED vehicle light. The lamp cover 5 is mounted on the heat dissipation mechanism, and a mounting mechanism is provided on the lamp cover 5 to facilitate the installation and removal of the lamp housing 4 and the LED chips. The lamp housing 4 is mounted on the mounting mechanism. The inner wall of the lamp housing 4 has a lens, and the inner wall of the lamp cover 5 has a lamp holder 6. The lamp holder 6 is designed to support the installation of the lamp bead body 7. The lamp holder 6 is equipped with the lamp bead body 7. The heat dissipation mechanism includes a mounting post 21, which is fixedly installed on the mounting plate 1. The mounting post 21 is designed to support the installation of the housing 22. The housing 22 is fixedly installed at one end of the mounting post 21. The housing 22 is designed to support the installation of the air guide strip 25. The air guide strip 25 is fixedly installed on the inner wall of the housing 22. The lamp cover 5 is fixedly installed on the air guide strip 25. The air guide strip 25 is designed to guide air.

[0028] The mounting mechanism includes a receiving block 31, which is fixedly mounted on the surface of the lampshade 5. The receiving block 31 has a mounting groove 32, which is used to receive the mounting block 39. The mounting block 39 is inserted into the inner wall of the mounting groove 32. The lamp housing 4 is fixedly mounted on one end of the mounting block 39, which is used to receive the lamp housing 4.

[0029] It should be further noted that the mounting post 21 is a cylindrical rod, and there are two mounting posts 21. The mounting posts 21 are used to support the installation of the housing 22.

[0030] It should be further noted that an air inlet 24 is provided on the inner wall of the housing 22. The air inlet 24 is a cylindrical through hole and is provided to receive the air blown by the fan 23.

[0031] It should be further noted that a fan 23 is fixedly installed on the mounting plate 1. The fan 23 blows air towards the air inlet 24. The fan 23 has a blowing function and is set up to blow air into the air inlet 24.

[0032] It should be further explained that a cavity 36 is provided inside the receiving block 31. The cavity 36 is square in shape. The cavity 36 is provided to support the sliding of the limiting plate 37. The limiting plate 37 is slidably provided on the inner wall of the cavity 36. An insert block 33 is fixedly installed on one side of the limiting plate 37. One end of the insert block 33 penetrates the inner wall of the mounting groove 32. The insert block 33 is provided to be inserted into the slot 38.

[0033] It should be further noted that a spring 34 and a pull rod 35 are fixedly installed on the other side of the limiting plate 37. One end of the spring 34 is fixedly connected to the inner wall of the cavity 36. The spring 34 is used to apply force to the insert block 33 on one side of the limiting plate 37. One end of the pull rod 35 passes through the side of the receiving block 31.

[0034] It should be further noted that the mounting block 39 is square in shape and has a slot 38. The slot 38 is square in shape and is designed to receive the insertion of the plug block 33.

[0035] Operating mode: When the LED vehicle light is in use, the fan 23 is turned on. The fan 23 has a blowing function. The fan 23 blows the air through the air inlet 24 to the space between the housing 22 and the lamp cover 5. The air will flow along the air guide strip 25. The air guide strip 25 is designed to evenly distribute the air flow direction, which is conducive to effective heat dissipation of the lamp cover 5, thereby improving the service life of the LED vehicle light.

[0036] When it is necessary to disassemble the lamp housing 4 in order to remove the lamp bead body 7, pull the pull rods 35 on both sides. The pull rods 35 drive the limiting plate 37 to slide linearly along the inner wall of the cavity 36. When the limiting plate 37 slides linearly, it will drive the insertion block 33 to move until one end of the insertion block 33 is pulled away from the slot 38, thereby releasing the fixation of the mounting block 39. At this time, the lamp housing 4 can be removed from the lamp cover 5, which is convenient for subsequent disassembly of the lamp bead body 7.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency, long-life LED vehicle light with quick-replacement lamp beads, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a heat dissipation mechanism, the heat dissipation mechanism is provided with a lampshade (5), the lampshade (5) is provided with a mounting mechanism, the mounting mechanism is provided with a lamp housing (4), the inner wall of the lamp housing (4) is provided with a lens, the inner wall of the lampshade (5) is provided with a lamp holder (6), the lamp holder (6) is provided with a lamp bead body (7), the heat dissipation mechanism includes a mounting column (21), the mounting column (21) is fixedly installed on the mounting plate (1), one end of the mounting column (21) is fixedly installed with a housing (22), the inner wall of the housing (22) is fixedly installed with an air guide strip (25), and the lampshade (5) is fixedly installed on the air guide strip (25); The installation mechanism includes a receiving block (31), which is fixedly installed on the surface of the lampshade (5). The receiving block (31) has an installation groove (32) and an installation block (39) is inserted into the inner wall of the installation groove (32). The lamp housing (4) is fixedly installed on one end of the installation block (39).

2. The high-efficiency, long-life LED vehicle light with quick-replaceable bulbs as described in claim 1, characterized in that: The mounting post (21) is cylindrical in shape, and there are two mounting posts (21).

3. The high-efficiency, long-life LED vehicle light with quick-replaceable bulbs as described in claim 1, characterized in that: The inner wall of the housing (22) is provided with an air inlet (24), which is a cylindrical through hole.

4. A high-efficiency, long-life LED vehicle light with quick-replaceable LED beads as described in claim 3, characterized in that: A fan (23) is fixedly installed on the mounting plate (1), and the fan (23) blows air towards the air inlet (24).

5. A high-efficiency, long-life LED vehicle light with quick-replaceable LED beads as described in claim 1, characterized in that: The receiving block (31) has a cavity (36) inside. The cavity (36) is square in shape. A limiting plate (37) is slidably provided on the inner wall of the cavity (36). An insert (33) is fixedly installed on one side of the limiting plate (37). One end of the insert (33) penetrates the inner wall of the mounting groove (32).

6. A high-efficiency, long-life LED vehicle light with quick-replaceable LED beads as described in claim 5, characterized in that: A spring (34) and a pull rod (35) are fixedly installed on the other side of the limiting plate (37). One end of the spring (34) is fixedly connected to the inner wall of the cavity (36), and one end of the pull rod (35) passes through the side of the receiving block (31).

7. A high-efficiency, long-life LED vehicle light with quick-replaceable bulbs as described in claim 1, characterized in that: The mounting block (39) is square in shape, and a slot (38) is provided on the mounting block (39). The slot (38) is square in shape.