LED light source structure

Through the combination of modular design and heat dissipation components, the heat dissipation problem in the LED light source structure is solved, efficient heat dissipation is achieved, and the service life of the equipment is extended.

CN223425241UActive Publication Date: 2025-10-10SHENZHEN SIMEI GENERAL TECH CO LTD

Patent Information

Application Number
CN202422598332.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-10
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The heat in the existing LED light source structure cannot be effectively dissipated, resulting in an increase in the junction temperature of the LED module, reduced luminous efficiency and shortened service life.

Method used

The modular design uses a heat conducting plate and heat sink fin assembly to transfer heat, and generates airflow through ventilation slots and cooling fans to reduce the temperature of the heat sink fins and improve heat dissipation efficiency.

Benefits of technology

Effectively dissipate heat to prevent light source components from overheating and damage, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED light source structure, and belongs to the technical field of LED light sources. The LED lamp mainly comprises a shell, a plurality of light source assemblies and a plurality of heat dissipation assemblies, a glass cover is detachably installed on one side of the shell, a plurality of installation grooves are formed in one side of the shell, the light source assemblies are installed in the installation grooves respectively, the heat dissipation assemblies are installed in the installation grooves respectively, and each heat dissipation assembly comprises a heat conduction plate. The heat conduction plate abuts against one side of the light source assembly, and a plurality of cooling fins are installed on one side of the heat conduction plate. According to the LED light source structure, heat generated by the light source assembly can be transmitted into the heat conduction plate, the heat of the heat conduction plate can be dissipated by installing the multiple heat dissipation fins at the bottom of the heat conduction plate, finally, by arranging the ventilation grooves and the heat dissipation fan, airflow can be generated, the temperature of the heat dissipation fins is reduced, and the heat dissipation efficiency is improved. Therefore, the speed of heat dissipation of the heat dissipation fins to the air is increased, the light source assembly can be prevented from being damaged due to overheating, and the service life of the device is prolonged.
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Description

Technical Field

[0001] The present application relates to the technical field of LED light sources, and specifically to an LED light source structure. Background Art

[0002] LEDs are light-emitting diodes (LEDs), made from compounds containing gallium, arsenic, phosphorus, and nitrogen. When electrons and holes recombine, they radiate visible light, making them suitable for use in light-emitting diodes. They are widely used in everyday lighting, advertising, and other fields. LEDs offer excellent electro-optical conversion and low power consumption. With the development of society, many new types of LEDs have been introduced to the market.

[0003] Chinese patent authorization announcement number: CN219264116U discloses an LED light source module with a connection structure. This solution facilitates the replacement of LED lamps inside the box by providing a first slide groove and LED module and other structures. When one of the LED lamps is damaged, the LED module can be removed and replaced to prevent damage to the entire device.

[0004] In the above solution, the LED module and the LED lamp are both installed in the box. However, the LED module will generate a lot of heat during long-term use, and the heat cannot be discharged. The heat will cause the junction temperature of the LED module to rise. High temperature will not only reduce the luminous efficiency of the LED, but also accelerate its aging process and shorten its service life.

[0005] Therefore, it is necessary to provide an LED light source structure to solve the above problems.

[0006] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute prior art. Utility Model Content

[0007] Based on the above-mentioned problems existing in the prior art, the problem to be solved by this application is: to provide an LED light source structure, in which the heat generated by the light source assembly can be transferred to the heat conducting plate, and by installing multiple heat dissipation fins at the bottom of the heat conducting plate, the heat of the heat conducting plate itself can be dissipated. Finally, by providing ventilation slots and a heat dissipation fan, airflow can be generated, thereby reducing the temperature of the heat dissipation fins, thereby increasing the speed at which the heat dissipation fins dissipate heat into the air, and preventing the light source assembly from being damaged due to overheating, thereby extending the service life of the equipment.

[0008] The technical solution adopted by this application to solve its technical problems is: an LED light source structure, including: a shell, multiple light source assemblies and multiple heat dissipation assemblies, a glass cover is detachably installed on one side of the shell, and multiple mounting grooves are opened on one side of the shell, multiple light source assemblies are respectively installed in the multiple mounting grooves, and multiple heat dissipation assemblies are respectively installed in the multiple mounting grooves, the heat dissipation assembly includes a heat conducting plate, the heat conducting plate is abutted against one side of the light source assembly, and multiple heat dissipation fins are installed on one side of the heat conducting plate; wherein, the heat dissipation fins are arranged in an L-shape.

[0009] Furthermore, the gaps between the plurality of heat dissipation fins form a plurality of heat dissipation channels.

[0010] Furthermore, a plurality of ventilation slots are provided on the outer side wall of the shell, the ventilation slots are communicated with the mounting slots, and a plurality of cooling fans are installed on the outer side wall of the shell.

[0011] Furthermore, dustproof nets are installed inside the plurality of ventilation slots.

[0012] Furthermore, the light source assembly includes a circuit board, the circuit board is in contact with the heat conducting plate, and a plurality of evenly distributed LED lamp beads are mounted on one side of the circuit board.

[0013] Furthermore, a male connector is installed on one side of the circuit board, and female connectors that are compatible with the male connector are installed on the inner walls of the plurality of mounting grooves, and a reserved hole is opened on the heat conducting plate.

[0014] Furthermore, a positioning block is installed on the outer side wall of the circuit board, and a positioning groove matching the positioning block is installed on the inner side wall of the installation groove.

[0015] Furthermore, a pair of mounting plates are installed on the outer side wall of the shell, and mounting holes are provided on each of the pair of mounting plates.

[0016] The beneficial effects of the present application are as follows: the present application provides an LED light source structure, in which the heat generated by the light source assembly can be transferred to the heat conducting plate, and by installing a plurality of heat dissipation fins at the bottom of the heat conducting plate, the heat of the heat conducting plate itself can be dissipated, and finally, by providing ventilation slots and a heat dissipation fan, airflow can be generated, thereby reducing the temperature of the heat dissipation fins, thereby increasing the speed at which the heat dissipation fins dissipate into the air, and preventing the light source assembly from being damaged due to overheating, thereby extending the service life of the equipment.

[0017] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the specification illustrate the preferred embodiments of the present application and, along with the description, serve to explain the principles of the present application. They should not be considered in a limiting sense.

[0019] In the drawings:

[0020] Figure 1 is a schematic view of an overall structure;

[0021] Figure 2 is a schematic view of a first exploded structure;

[0022] Figure 3 is a schematic view of a second exploded structure;

[0023] Figure 4 is a schematic view of a third exploded structure;

[0024] Figure 5 is a schematic view of a light source assembly;

[0025] Figure 6 is a schematic view of a heat dissipation assembly.

[0026] In the drawings, various drawing reference numerals refer to:

[0027] 1, housing; 2, glass cover; 3, mounting plate; 4, light source assembly; 41, circuit board; 42, LED lamp bead; 43, positioning block; 44, male connector; 5, ventilation slot; 6, heat dissipation fan; 7, heat dissipation assembly; 71, heat conduction plate; 72, heat dissipation fin; 73, reserved hole; 8, female connector. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0029] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative work should fall within the protection scope of the present application.

[0030] As Figure 1-6As shown, the present application provides an LED light source structure, including: a shell 1, multiple light source components 4 and multiple heat dissipation components 7, a glass cover 2 is detachably installed on one side of the shell 1, and the glass cover 2 can be fixed to one side of the shell 1 by snap-fitting or bolting, and a plurality of mounting grooves are opened on one side of the shell 1, multiple light source components 4 are respectively installed in the multiple mounting grooves, and multiple heat dissipation components 7 are respectively installed in the multiple mounting grooves, and the heat dissipation component 7 includes a heat conducting plate 71, which is installed in the mounting groove by bolts, and the heat conducting plate 71 is abutted against one side of the light source component 4, and a plurality of heat dissipation fins 72 are installed on one side of the heat conducting plate 71; wherein, the heat dissipation fins 72 are arranged in an L shape.

[0031] In this embodiment, this scheme adopts a modular design to facilitate the replacement of the light source assembly 4 inside the shell 1. When one of the light source assemblies 4 is damaged, the light source assembly 4 can be taken out and replaced. In addition, by providing a heat dissipation assembly 7, the heat generated by the light source assembly 4 is transferred to the heat conduction plate 71. By installing a plurality of heat dissipation fins 72 at the bottom of the heat conduction plate 71, the heat of the heat conduction plate 71 itself can be dissipated. Finally, by providing a ventilation slot 5 and a heat dissipation fan 6, airflow can be generated, the temperature of the heat dissipation fins 72 is reduced, and the speed at which the heat dissipation fins 72 dissipate into the air is increased, which can prevent the light source assembly 4 from being damaged due to overheating, thereby extending the service life of the equipment.

[0032] like Figure 6 As shown, the gaps between the multiple heat dissipation fins 72 form multiple heat dissipation channels, the outer wall of the shell 1 is provided with multiple ventilation slots 5, the ventilation slots 5 are connected to the mounting slots, and the outer wall of the shell 1 is installed with multiple heat dissipation fans 6, which are connected to the mounting slots.

[0033] In this embodiment, the heat dissipation fins 72 are arranged in an L-shape, and multiple heat dissipation channels are formed in the gaps between the multiple heat dissipation fins 72. The heat dissipation fan 6 and the ventilation slot 5 are respectively located at both ends of the heat dissipation channel, so that the air flow can pass through the multiple heat dissipation channels. This design helps the air flow to shuttle more fully between the heat dissipation fins 72, thereby fully dissipating the heat of the multiple heat dissipation fins 72.

[0034] like Figure 1-4 As shown, dustproof nets are installed inside the multiple ventilation slots 5.

[0035] In this embodiment, a dustproof net is installed in the ventilation slot 5 to prevent dust.

[0036] like Figure 1-5As shown, the light source assembly 4 includes a circuit board 41, the circuit board 41 is in contact with the heat conducting plate 71, a plurality of evenly distributed LED lamp beads 42 are installed on one side of the circuit board 41, a male connector 44 is installed on one side of the circuit board 41, and a plurality of female connectors 8 adapted to the male connector 44 are installed on the inner walls of the mounting grooves, and a reserved hole 73 is opened on the heat conducting plate 71, and the reserved hole 73 is used to provide space for the position of the male connector 44.

[0037] In this embodiment, the male connector 44 is electrically connected to the female connector 8 , thereby providing power to the plurality of male connectors 44 .

[0038] like Figure 4-5 As shown, a positioning block 43 is installed on the outer side wall of the circuit board 41, and a positioning groove matching the positioning block 43 is installed on the inner side wall of the installation groove.

[0039] In this embodiment, the positioning block 43 and the positioning groove are provided to position the light source assembly 4 , and to facilitate installation and removal of the light source assembly 4 .

[0040] like Figure 1-4 As shown, a pair of mounting plates 3 are installed on the outer side wall of the housing 1 , and mounting holes are provided on each of the mounting plates 3 for the convenience of fixing the LED light source structure.

[0041] Working principle:

[0042] By installing multiple light source assemblies 4 in multiple installation slots and connecting the male connector 44 with the female connector 8, when one of the light source assemblies 4 is damaged, the light source assembly 4 can be taken out and replaced. In addition, by providing a heat dissipation assembly 7, the heat generated by the light source assembly 4 is transferred to the heat conduction plate 71. By installing multiple heat dissipation fins 72 at the bottom of the heat conduction plate 71, the heat of the heat conduction plate 71 itself can be dissipated. Finally, by providing ventilation slots 5 and heat dissipation fans 6, airflow can be generated, thereby reducing the temperature of the heat dissipation fins 72, thereby increasing the speed at which the heat dissipation fins 72 into the air.

[0043] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. An LED light source structure, characterized in that: include: A housing (1), wherein a glass cover (2) is detachably mounted on one side of the housing (1), and a plurality of mounting slots are provided on one side of the housing (1); A plurality of light source assemblies (4), wherein the plurality of light source assemblies (4) are respectively installed in a plurality of installation slots; A plurality of heat dissipation components (7), wherein the plurality of heat dissipation components (7) are respectively installed in a plurality of installation slots, the heat dissipation components (7) include a heat conduction plate (71), the heat conduction plate (71) abuts against one side of the light source component (4), and a plurality of heat dissipation fins (72) are installed on one side of the heat conduction plate (71); Wherein, the heat dissipation fins (72) are arranged in an L shape.

2. The LED light source structure according to claim 1, characterized in that: The gaps between the plurality of heat dissipation fins (72) form a plurality of heat dissipation channels.

3. The LED light source structure according to claim 1, characterized in that: The outer wall of the housing (1) is provided with a plurality of ventilation slots (5), the ventilation slots (5) are connected to the mounting slots, and the outer wall of the housing (1) is provided with a plurality of cooling fans (6).

4. The LED light source structure according to claim 3, characterized in that: Dust-proof nets are installed inside the plurality of ventilation slots (5).

5. The LED light source structure according to claim 1, characterized in that: The light source assembly (4) comprises a circuit board (41), the circuit board (41) abuts against a heat conducting plate (71), and a plurality of evenly distributed LED lamp beads (42) are mounted on one side of the circuit board (41).

6. The LED light source structure according to claim 5, characterized in that: A male connector (44) is installed on one side of the circuit board (41), and female connectors (8) adapted to the male connector (44) are installed on the inner walls of the plurality of installation slots. A reserved hole (73) is opened on the heat conducting plate (71).

7. The LED light source structure according to claim 5, characterized in that: A positioning block (43) is installed on the outer side wall of the circuit board (41), and a positioning groove matching the positioning block (43) is installed on the inner side wall of the installation groove.

8. The LED light source structure according to claim 1, characterized in that: A pair of mounting plates (3) are installed on the outer side wall of the shell (1), and mounting holes are provided on each of the pair of mounting plates (3).

Citation Information

Patent Citations

  • LED light source module with connecting structure

    CN219264116U

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    CN121274154A