Novel annularly-fixed radiator structure

By using a ring-shaped fixing structure and a limiting buckle design, the problems of inconvenient installation and poor material compatibility of traditional lamp heat sinks are solved, achieving convenient installation, stability and efficient heat dissipation.

CN224215288UActive Publication Date: 2026-05-08JIANG MEN SHI XIN DA WU JIN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG MEN SHI XIN DA WU JIN YOU XIAN GONG SI
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing traditional radiator structures for lighting fixtures are difficult to install conveniently, and the materials are limited, resulting in poor adaptability.

Method used

It adopts a ring-shaped fixing structure. By opening an edge slot on the lower end face of the heat dissipation fins, it can be conveniently installed by using the edge step of the fixing ring and the embedded groove of the base ring. The stability is improved by combining the limit buckle. The heat dissipation fins are made of aluminum and the fixing ring is made of iron to enhance the heat dissipation performance.

Benefits of technology

It achieves convenient and stable installation of heat dissipation fins, improves heat dissipation efficiency and economy, adapts to the structure of circular lamps, increases the heat dissipation area and optimizes the airflow path.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radiator structures, and discloses an annular fixed novel radiator structure which comprises a base ring and a cover plate, a fixing ring is arranged on the outer surface of the cover plate, edge extending steps are arranged on the outer side of the upper end face of the fixing ring, and a plurality of radiating fins are arranged on the outer surface of the fixing ring. Edge-extending clamping grooves are formed in the positions, close to the front ends, of the lower end faces of the multiple cooling fins. According to the LED lamp, after the edge-extending clamping grooves are formed in the positions, close to the front ends, of the lower end faces of the heat dissipation fins, the heat dissipation fins can be conveniently installed on the upper end face of the fixing ring, and meanwhile after the arranged base ring is embedded into the embedding grooves formed in the heat dissipation fins, the base ring can be matched with the fixing ring to better install and fix the heat dissipation fins.
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Description

Technical Field

[0001] This utility model relates to the field of radiator structure technology, and in particular to a novel ring-fixed radiator structure. Background Technology

[0002] Lighting fixtures are widely used in various places as lighting equipment. Whether it is a traditional halogen lamp or an emerging LED lamp, they will generate a lot of heat when working. Whether the heat dissipation effect of the lamp is good will directly determine the service life of the lamp. In order to improve the heat dissipation speed, a heat sink is usually installed on the back of the lamp holder, such as heat dissipation fins made of multiple metal plates, heat dissipation braided strips, etc.

[0003] In the process of realizing this application, the inventors discovered the following problems with the prior art: Currently, most existing traditional heat sink structures for lighting fixtures rely on screws or welding for fixing, making it difficult to install a convenient heat dissipation structure. At the same time, traditional heat sink structures also suffer from the problems of limited material availability and poor adaptability. Therefore, those skilled in the art have provided a novel ring-fixed heat sink structure 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 new ring-fixed heat sink structure. After opening an edge slot on the lower end face of the heat sink fins near the front end, the heat sink fins can be conveniently installed on the upper end face of the fixing ring. At the same time, after the base ring is embedded into the embedding slots opened in the multiple heat sink fins, it can work with the fixing ring to better install and fix the heat sink fins.

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

[0006] A novel ring-fixed radiator structure includes a base ring and a cover plate. A fixing ring is provided on the outer surface of the cover plate. An extension step is provided on the outer side of the upper end face of the fixing ring. Multiple heat dissipation fins are provided on the outer surface of the fixing ring. An extension groove is provided on the lower end face of the multiple heat dissipation fins near the front end.

[0007] Furthermore, multiple heat dissipation fins are snapped onto the outer surface of the edge step via edge slots, and the multiple heat dissipation fins are arranged in a ring on the outer surface of the fixing ring.

[0008] Furthermore, each of the multiple heat dissipation fins has an embedding groove at the midpoint of its rear end face, and the lower end of the outer surface of the base ring is snapped into the embedding groove.

[0009] Furthermore, the cover plate is positioned at the midpoint of the lower end face of the fixing ring.

[0010] Furthermore, one side of one of the multiple heat dissipation fins is respectively fitted and connected to the other side of another heat dissipation fin.

[0011] Furthermore, a second limiting buckle is fixedly provided on one side of the outer surface of the fixing ring, and a first limiting buckle is fixedly provided on one side of the outer surface of the base ring.

[0012] Furthermore, all of the aforementioned heat dissipation fins are made of aluminum, and the retaining ring is made of iron.

[0013] This utility model has the following beneficial effects:

[0014] This utility model proposes a novel ring-fixed radiator structure. By annularly engaging multiple heat dissipation fins on the outer side of a fixing ring and a base ring, and utilizing a limiting buckle and an extended edge step structure, the structural stability of the radiator after assembly is improved through the fixed installation of the fixing ring, base ring, and heat dissipation fins. This effectively prevents the heat dissipation fins from shifting or loosening. Furthermore, the combination of an iron fixing ring and aluminum heat dissipation fins enhances the economic efficiency and heat dissipation performance of the radiator structure. The ring layout not only accommodates the circular structure of light fixtures, achieving uniform heat dissipation, but also improves heat dissipation efficiency by increasing the surface area of ​​the heat dissipation fins and optimizing the airflow path. Attached Figure Description

[0015] Figure 1 This is a first isometric schematic diagram of the present invention;

[0016] Figure 2 This is a second isometric schematic diagram of the present invention;

[0017] Figure 3 This is an isometric schematic diagram of the base ring of this utility model;

[0018] Figure 4 This is a first axonometric schematic diagram of the cover plate of this utility model;

[0019] Figure 5 This is a second isometric schematic diagram of the cover plate of this utility model;

[0020] Figure 6 This is a first isometric schematic diagram of the heat dissipation fins of this utility model;

[0021] Figure 7 This is a second isometric schematic diagram of the heat dissipation fins of this utility model;

[0022] Figure 8 This is a third isometric schematic diagram of the heat dissipation fins of this utility model.

[0023] Legend:

[0024] 1. Heat dissipation fins; 2. Base ring; 3. Cover plate; 4. First limiting buckle; 5. Fixing ring; 6. Second limiting buckle; 7. Edge step; 8. Embedded groove; 9. Edge slot. Detailed Implementation

[0025] 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.

[0026] Reference Figures 1 to 8 A novel ring-fixed radiator structure includes a base ring 2 and a cover plate 3. A fixing ring 5 is provided on the outer surface of the cover plate 3. An extension step 7 is provided on the outer side of the upper end face of the fixing ring 5. Multiple heat dissipation fins 1 are provided on the outer surface of the fixing ring 5. An extension groove 9 is provided on the lower end face of the multiple heat dissipation fins 1 near the front end.

[0027] Specifically, after setting a fixing ring 5 on the outer surface of the cover plate 3, an extension step 7 can be set on the outer side of the upper end face of the fixing ring 5. The extension step 7 can be fitted and connected with the extension slot 9 opened on the lower end face of the heat dissipation fin 1, so that the heat dissipation fin 1 can be conveniently installed in a ring on the outer surface of the fixing ring 5. At the same time, after opening an embedding groove 8 at the midpoint of the rear end face of the heat dissipation fin 1, the base ring 2 can be embedded into the embedding groove 8, so that the fixing ring 5 and the base ring 2 can cooperate with each other to fix the heat dissipation fin 1.

[0028] Reference Figure 7 and Figure 8 Multiple heat dissipation fins 1 are snapped onto the outer surface of the edge step 7 via the edge slots 9, and the multiple heat dissipation fins 1 are arranged in a ring on the outer surface of the fixing ring 5.

[0029] Specifically, by snapping the heat dissipation fin 1 with the edge slot 9 onto the outer surface of the fixing ring 5, the installation of the heat dissipation fin 1 can be made more convenient. At the same time, by using a ring-shaped method to install and fix the heat dissipation fin 1, the heat dissipation fin 1 can better dissipate heat from the lamp.

[0030] Reference Figure 2 and Figure 6 Each of the multiple heat dissipation fins 1 has an embedding groove 8 at the midpoint of its rear end face, and the lower end of the outer surface of the base ring 2 is snapped into the embedding groove 8.

[0031] Specifically, after opening an embedding groove 8 at the midpoint of the rear end face of multiple heat dissipation fins 1, the base ring 2 can be snapped into the opening embedding groove 8, so that the fixing ring 5 and the base ring 2 can cooperate with each other to install and fix the heat dissipation fins 1.

[0032] Reference Figure 1 and Figure 2 The cover plate 3 is located at the midpoint of the lower end face of the fixing ring 5, and one side of one of the multiple heat dissipation fins 1 is respectively fitted and connected to the other side of another heat dissipation fin 1.

[0033] Specifically, by placing the cover plate 3 on the lower end face of the fixing ring 5, the upper end face of the cover plate 3 and the lower end face of the multiple heat dissipation fins 1 can be fitted together, which can assist in the installation of the heat dissipation structure. At the same time, after the multiple heat dissipation fins 1 are spliced ​​together, they can work with the fixing ring 5 and the base ring 2 to provide better stability for the heat dissipation after assembly.

[0034] Reference Figure 3 and Figure 4 A second limiting buckle 6 is fixedly installed on one side of the outer surface of the fixing ring 5, and a first limiting buckle 4 is fixedly installed on one side of the outer surface of the base ring 2.

[0035] Specifically, by setting a second limiting buckle 6 and a first limiting buckle 4 on the outer surfaces of the fixing ring 5 and the base ring 2 respectively, the heat dissipation fins 1 that are snapped together can be prevented from sliding or shifting.

[0036] Reference Figure 1 Multiple heat dissipation fins 1 are made of aluminum, and the fixing ring 5 is made of iron.

[0037] Specifically, the aluminum heat sink fins 1 provide lightweight and high thermal conductivity to the heat sink structure, while the iron retaining rings 5 ​​can improve the strength of the heat sink structure after installation.

[0038] Working principle: During use, the operator can fit the lower end of the outer surface of the base ring 2 into the embedded groove 8 in the heat dissipation fin 1. At the same time, after the extension step 7 in the fixed ring 5 is embedded into the extension slot 9 in the heat dissipation fin 1, the heat dissipation fin 1 can be snapped onto the outer surface of the fixed ring 5 and the base ring 2. After multiple heat dissipation fins 1 are set on the outer surface of the fixed ring 5 and the base ring 2, they can be spliced ​​together to form a ring. After the heat dissipation fins 1 are installed, the cover plate 3 can be embedded into the midpoint of the lower end face of the fixed ring 5 and fitted and connected with the lower end face of the multiple heat dissipation fins 1.

[0039] 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 novel ring-fixed radiator structure, comprising a base ring (2) and a cover plate (3), characterized in that: The outer surface of the cover plate (3) is provided with a fixing ring (5), and the upper end face of the fixing ring (5) is provided with an edge step (7) on the outer side. The outer surface of the fixing ring (5) is provided with a plurality of heat dissipation fins (1), and the lower end face of the plurality of heat dissipation fins (1) is provided with an edge slot (9) near the front end.

2. The novel ring-fixed radiator structure according to claim 1, characterized in that: Multiple heat dissipation fins (1) are snapped onto the outer surface of the edge step (7) by the edge slot (9), and the multiple heat dissipation fins (1) are arranged in a ring on the outer surface of the fixing ring (5).

3. The novel ring-fixed radiator structure according to claim 1, characterized in that: Each of the multiple heat dissipation fins (1) has an embedding groove (8) at the midpoint of its rear end face, and the lower end of the outer surface of the base ring (2) is snapped into the embedding groove (8).

4. The novel ring-fixed radiator structure according to claim 1, characterized in that: The cover plate (3) is located at the midpoint of the lower end face of the fixing ring (5).

5. A novel ring-fixed radiator structure according to claim 1, characterized in that: One side of one of the multiple heat dissipation fins (1) is respectively fitted and connected to the other side of another heat dissipation fin (1).

6. The novel ring-fixed radiator structure according to claim 1, characterized in that: A second limiting buckle (6) is fixedly provided on one side of the outer surface of the fixing ring (5), and a first limiting buckle (4) is fixedly provided on one side of the outer surface of the base ring (2).

7. A novel ring-fixed radiator structure according to claim 1, characterized in that: The heat dissipation fins (1) are all made of aluminum, and the fixing ring (5) is made of iron.