LED lamp with radiator

By using a limiting frame and fixing block design, the problem of complex disassembly of existing LED lights is solved, enabling quick replacement and efficient heat dissipation, improving the stability and maintenance efficiency of LED lights, and extending their service life.

CN224261553UActive Publication Date: 2026-05-19GUANGDONG CHANGYAO OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG CHANGYAO OPTOELECTRONICS TECH CO LTD
Filing Date
2025-03-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The disassembly and replacement process of existing LED lights is complex, requiring specialized tools and techniques, resulting in high maintenance costs and long repair cycles.

Method used

The design employs a limiting frame and a fixing block. By cooperating with the limiting block and the limiting groove, the fixing block rotates to allow the locking block to enter the locking groove, thus achieving a stable installation of the LED light panel. Damaged light panels can also be quickly replaced by rotating the fixing block.

Benefits of technology

It improves the stability of LED light boards, reduces the risk of failure due to vibration or loosening, shortens repair time, improves maintenance efficiency, and achieves efficient heat dissipation through the combination of heat absorption plates and S-shaped heat sinks with fans, thus extending the lifespan of LED lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED lamps, and discloses an LED lamp with a radiator, which comprises a bottom plate, four corners inside the bottom plate are respectively provided with two first springs, the upper ends of the two first springs are respectively and fixedly connected with a connecting block, the end face of one side of each connecting block is fixedly connected with a limiting frame, and the limiting frames are fixedly connected with the radiator. The upper ends of the interiors of the two limiting frames are fixedly connected with limiting blocks correspondingly, and the two sides of the lower ends of the two limiting frames are rotationally connected with fixing blocks correspondingly. When the LED lamp panel fixing device is used, the limiting blocks at the lower end of the limiting frame are matched with the limiting grooves in the upper end of the LED lamp panel, and the clamping blocks enter the clamping grooves through rotation of the fixing blocks, so that the LED lamp panel is stably fixed to the upper end of the bottom plate, the stability of the LED lamp panel is enhanced, and the fault risk caused by vibration or looseness is reduced; and when the LED lamp panel is damaged, the lamp panel can be quickly pulled out for replacement only by rotating the fixing block, so that the maintenance time is greatly shortened, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of LED lighting technology, and in particular to an LED light with a heat sink. Background Technology

[0002] With the continuous advancement of technology and the increasing environmental awareness of the public, the lighting industry is undergoing a profound transformation. Traditional incandescent and fluorescent lamps are gradually being phased out of the market due to their high energy consumption, low luminous efficacy, and environmental pollution, while LED lamps have become the leader in the new generation of lighting technology due to their unique advantages. LED (light-emitting diode) lamps have advantages such as high luminous efficiency, low energy consumption, long lifespan, and no pollution, and are widely used in homes, businesses, industries, and public facilities.

[0003] In the current technology, most LED lights are usually installed on the top of the base plate with glue or screws. When the LED light board fails and needs to be replaced, the disassembly process often requires professional tools and technical support due to the glue or screw fixing method. This not only increases the direct cost of maintenance, but also prolongs the maintenance cycle, thereby increasing the indirect maintenance cost and downtime of the lamp.

[0004] Therefore, those skilled in the art have provided an LED lamp with a heat sink to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an LED light with a heat sink. In use, the limiting block at the lower end of the limiting frame engages with the limiting groove at the upper end of the LED light board. Simultaneously, the rotation of the fixing block causes the locking block to enter the groove, thereby stably fixing the LED light board to the upper end of the base plate. This enhances the stability of the LED light board and reduces the risk of failure due to vibration or loosening. Furthermore, when the LED light board is damaged, simply rotating the fixing block allows for quick removal and replacement of the light board, significantly shortening repair time and improving maintenance efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An LED light with a heat sink includes a base plate. Two first springs are provided at each of the four corners of the base plate. A connecting block is fixedly connected to the upper end of each of the two first springs. A limit frame is fixedly connected to one side of each of the connecting blocks. A limit block is fixedly connected to the upper end of each of the two limit frames. A fixing block is rotatably connected to both sides of the lower end of each of the two limit frames. A second spring is provided on both sides of the upper end of each of the multiple fixing blocks. A locking block is fixedly connected to the upper end of each of the multiple second springs.

[0008] The upper end of the base plate is provided with multiple LED light panels at even intervals. Limiting grooves are opened on both sides of the upper end of the multiple LED light panels. A heat absorption plate is fixedly connected to the middle of the upper end of the LED light panel. Multiple S-shaped heat sinks are fixedly connected to the lower end of the heat absorption plate at even intervals. A connecting plate is fixedly connected to one side of the base plate. Multiple fans are provided at even intervals inside the connecting plate.

[0009] Through the above technical solution, when the device is in use, the limiting block at the lower end of the limiting frame cooperates with the limiting groove at the upper end of the LED light board. At the same time, the rotation of the fixing block causes the locking block to enter the groove, thereby stably fixing the LED light board to the upper end of the base plate. This enhances the stability of the LED light board and reduces the risk of failure caused by vibration or loosening. In addition, when the LED light board is damaged, the light board can be quickly pulled out for replacement simply by rotating the fixing block, which greatly shortens the repair time and improves maintenance efficiency.

[0010] Furthermore, each of the limiting blocks is engaged with the limiting groove;

[0011] Through the above technical solution, the engagement of the limiting block and the limiting groove can effectively limit the movement range of the LED light board and ensure the stability of the LED light board during operation.

[0012] Furthermore, slots are provided at the four corners of the lower end of the base plate, and multiple locking blocks are engaged with the slots.

[0013] The above technical solution strengthens the fixation of the limiting frame by engaging the card block and the card slot, preventing the limiting frame from loosening under external force.

[0014] Furthermore, all of the aforementioned connecting blocks are located inside the base plate and are slidably connected to the base plate;

[0015] Through the above technical solution, the sliding connection of the connecting plate can keep the sliding of the limit frame stable, thus maintaining its stable and secure performance.

[0016] Furthermore, dustproof nets are provided on both ends of the base plate;

[0017] By using the above technical solution, opening dustproof nets on both sides of the base plate helps prevent dust and debris from entering the equipment, reducing malfunctions or damage caused by dust accumulation.

[0018] Furthermore, mounting blocks are fixedly connected to both sides of the lower end of the base plate, and mounting holes are provided on both sides of the two mounting blocks;

[0019] The above technical solution enables the installation and fixation of the equipment through mounting holes.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model proposes an LED lamp with a heat sink. When in use, the limiting block at the lower end of the limiting frame cooperates with the limiting groove at the upper end of the LED lamp board. At the same time, the rotation of the fixing block causes the locking block to enter the locking groove, thereby stably fixing the LED lamp board to the upper end of the base plate. This enhances the stability of the LED lamp board and reduces the risk of failure caused by vibration or loosening. In addition, when the LED lamp board is damaged, the lamp board can be quickly pulled out for replacement simply by rotating the fixing block, which greatly shortens the repair time and improves maintenance efficiency.

[0022] 2. The present invention proposes an LED lamp with a heat sink. When in use, the device absorbs the heat generated by the LED lamp board during operation by setting up a heat absorption plate, and increases the heat dissipation area by using S-shaped heat sinks. At the same time, it combines with a fan to enhance airflow, thereby achieving efficient heat dissipation, greatly reducing the operating temperature of the LED lamp board, reducing light decay and component aging, thereby extending the service life of the LED lamp, and also improving the stability and reliability of the overall lighting system. Attached Figure Description

[0023] Figure 1 This is an isometric view of an LED lamp with a heat sink proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the limiting frame and LED light board of an LED light with a heat sink proposed in this utility model;

[0025] Figure 3 This is a top sectional view of an LED lamp with a heat sink according to the present invention.

[0026] Figure 4 This is a front sectional view of an LED lamp with a heat sink according to the present invention;

[0027] Figure 5 This is a side sectional view of an LED lamp with a heat sink according to the present invention.

[0028] Legend:

[0029] 1. Base plate; 2. First spring; 3. Connecting block; 4. Limiting frame; 5. Limiting block; 6. Fixing block; 7. Second spring; 8. Locking block; 9. LED light board; 10. Limiting groove; 11. Locking groove; 12. Heat absorption plate; 13. S-shaped heat sink; 14. Connecting plate; 15. Fan; 16. Dustproof net; 17. Mounting block; 18. Mounting hole. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Reference Figure 1-5 The present invention provides a specific embodiment of an LED lamp with a heat sink, comprising a base plate 1, two first springs 2 are provided at each of the four corners of the base plate 1, a connecting block 3 is fixedly connected to the upper end of each of the two first springs 2, a limiting frame 4 is fixedly connected to one side of each of the multiple connecting blocks 3, a limiting block 5 is fixedly connected to the upper end of each of the two limiting frames 4, a fixing block 6 is rotatably connected to both sides of the lower end of each of the two limiting frames 4, a second spring 7 is provided on both sides of the upper end of each of the multiple fixing blocks 6, and a locking block 8 is fixedly connected to the upper end of each of the multiple second springs 7.

[0032] Multiple LED light panels 9 are evenly spaced on the upper end of the base plate 1. Limiting grooves 10 are opened on both sides of the upper end of the multiple LED light panels 9. A heat absorption plate 12 is fixedly connected to the middle of the upper end of the LED light panel 9. Multiple S-shaped heat sinks 13 are evenly spaced on the lower end of the heat absorption plate 12. A connecting plate 14 is fixedly connected to one side of the interior of the base plate 1. Multiple fans 15 are evenly spaced inside the connecting plate 14.

[0033] When in use, the device works by having the limiting block 5 at the lower end of the limiting frame 4 engage with the limiting groove 10 at the upper end of the LED light board 9, and simultaneously using the rotation of the fixing block 6 to move the locking block 8 into the locking groove 11, thereby stably fixing the LED light board 9 to the upper end of the base plate 1. This enhances the stability of the LED light board 9 and reduces the risk of failure due to vibration or loosening. In addition, when the LED light board 9 is damaged, simply rotating the fixing block 6 allows the light board to be quickly pulled out for replacement, greatly shortening the repair time and improving maintenance efficiency.

[0034] All limiting blocks 5 are engaged with limiting grooves 10. This engagement effectively restricts the movement range of the LED light board 9, ensuring its stable position during operation. Slots 11 are provided at the four corners of the lower end of the base plate 1, and multiple locking blocks 8 are engaged with these slots 11. This engagement strengthens the fixation of the limiting frame 4, preventing it from loosening under external force. Multiple connecting blocks 3 are located inside the base plate 1 and slide with it. The sliding connection of the connecting plate 14 enables the sliding of the limit frame 4 to remain stable, thus maintaining its stable performance. Dustproof nets 16 are provided on both sides of the bottom plate 1. The dustproof nets 16 on both sides of the bottom plate 1 help prevent dust and debris from entering the equipment and reduce malfunctions or damage caused by dust accumulation. Mounting blocks 17 are fixedly connected to both sides of the lower end of the bottom plate 1. Mounting holes 18 are provided on both sides of the two mounting blocks 17. The mounting holes 18 facilitate the installation and fixation of the equipment.

[0035] Working principle: When in use, the device utilizes the precise engagement of the limiting block 5 at the lower end of the limiting frame 4 with the limiting groove 10 at the upper end of the LED light board 9. By rotating the fixing block 6, the locking block 8 smoothly enters the locking groove 11, thereby firmly fixing the LED light board 9 to the upper end of the base plate 1. This effectively improves the stability of the light board and reduces the risk of failure caused by vibration or loosening. In terms of maintenance, if the LED light board 9 is damaged, it can be quickly removed and replaced simply by rotating the fixing block 6, significantly shortening the maintenance cycle and improving maintenance efficiency. At the same time, the heat-absorbing plate 12 in the device is responsible for absorbing the heat generated by the LED light board 9 during operation, while the S-shaped heat sink 13 increases the heat dissipation area. Combined with the fan 15 to enhance airflow, efficient heat dissipation is achieved, significantly reducing the operating temperature of the LED light board 9, reducing light decay and component aging, thereby extending the service life of the LED light and improving the stability and reliability of the entire lighting system.

[0036] 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 specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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. An LED lamp with a heat sink, comprising a base plate (1), characterized in that: Two first springs (2) are provided at the four corners of the base plate (1). A connecting block (3) is fixedly connected to the upper end of each of the two first springs (2). A limit frame (4) is fixedly connected to one side of each of the multiple connecting blocks (3). A limit block (5) is fixedly connected to the upper end of each of the two limit frames (4). A fixing block (6) is rotatably connected to both sides of the lower end of each of the two limit frames (4). A second spring (7) is provided on both sides of the upper end of each of the multiple fixing blocks (6). A locking block (8) is fixedly connected to the upper end of each of the multiple second springs (7). The upper end of the base plate (1) is provided with a plurality of LED light panels (9) evenly spaced. Limiting grooves (10) are provided on both sides of the upper end of the plurality of LED light panels (9). A heat absorption plate (12) is fixedly connected to the middle of the upper end of the LED light panel (9). A plurality of S-shaped heat sinks (13) are fixedly connected to the lower end of the heat absorption plate (12) evenly spaced. A connecting plate (14) is fixedly connected to one side of the interior of the base plate (1). A plurality of fans (15) are evenly spaced inside the connecting plate (14).

2. The LED lamp with a heat sink according to claim 1, characterized in that: The limiting blocks (5) are all engaged with the limiting grooves (10).

3. An LED lamp with a heat sink according to claim 1, characterized in that: The bottom plate (1) has slots (11) at the four corners of its lower end, and multiple card blocks (8) are engaged with the slots (11).

4. An LED lamp with a heat sink according to claim 1, characterized in that: The multiple connecting blocks (3) are all inside the base plate (1) and are slidably connected to the base plate (1).

5. An LED lamp with a heat sink according to claim 1, characterized in that: Dustproof nets (16) are provided on both ends of the base plate (1).

6. An LED lamp with a heat sink according to claim 1, characterized in that: Mounting blocks (17) are fixedly connected to both sides of the lower end of the base plate (1), and mounting holes (18) are opened on both sides of the two mounting blocks (17).