CN213119007U

CN213119007U - Fin radiator with heat conduction hole

Info

Publication number: CN213119007U
Application number: CN202021893521.1U
Authority: CN
Inventors: 赵瑞; 殷建明
Original assignee: Shaanxi Hanlin Yixun Intelligent Technology Co ltd
Current assignee: Zhonghuan Mathematical Science (Jiangsu) Intelligent Technology Co.,Ltd.
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-04
Anticipated expiration: 2030-08-31

Abstract

A fin radiator with heat conduction holes comprises a radiator bottom plate, radiator fins and a central mounting structure; the central mounting structure is arranged at the geometric center of the upper surface of the bottom plate of the heat radiator, the fins of the heat radiator are of sheet annular structures, and a plurality of fins of the heat radiator with gradually increased diameters are coaxially arranged on the bottom plate of the heat radiator by taking the central mounting structure as the center. The utility model discloses a radiator is built-in radiator, direct and lamp plate contact, the cyclic annular heat radiation fins of multilayer, increase heat radiating area. The whole radiator is smooth and elegant, dust falling can be reduced in the actual use process, and cleaning is convenient. The radiator center reserves power module installation position and controller installation position, compact structure.

Description

Fin radiator with heat conduction hole

Technical Field

The utility model belongs to the technical field of the lamps and lanterns heat dissipation, in particular to fin radiator with heat conduction hole.

Background

For the LED lamp, the heat dissipation mode commonly used in the prior art is external, and the heat dissipation fins are external, so that the LED lamp can be fully contacted with the outside and can dissipate heat effectively. As shown in fig. 3, most of the existing LED lamps include a heat sink, a lamp panel assembly, and a lamp cover, wherein heat-conducting silicone grease is applied between the lamp panel assembly and the heat sink and fixed by screws, and the lamp cover and the heat sink are fixed by screws and sealing rings. When the LED light source works, heat can be transferred to the radiator through the heat conduction silicone grease, and convection is formed between the heat dissipation teeth of the radiator and air, so that the heat dissipation effect is achieved.

Because the radiating teeth of the existing radiator directly contact with air, a large amount of dust is easily accumulated at the radiating teeth and the bottom of the radiator under the condition of long-term use of the lamp, and the heat radiation is seriously influenced; gaps between adjacent radiating teeth are not large enough, so that daily cleaning is difficult or difficult; the edges of the metal heat dissipation teeth are sharp, and serious potential safety hazards exist in the transportation and installation processes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fin radiator with heat conduction hole to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fin radiator with heat conduction holes comprises a radiator bottom plate, radiator fins and a central mounting structure; the central mounting structure is arranged at the geometric center of the upper surface of the bottom plate of the heat radiator, the radiator fins are of sheet annular structures, and a plurality of radiator fins with gradually increased diameters are coaxially arranged on the bottom plate of the heat radiator by taking the central mounting structure as the center; a plurality of heat conduction holes are arranged on each radiator fin in equal radian.

Furthermore, the distances between adjacent radiator fins are equal, and the tops of all the radiator fins are on the same horizontal plane; the heat conducting holes on the bells of the radiator are on the same straight line.

Further, lamp panel assembly mounting hole sites are arranged at the tops of the radiator fins; the edge of the bottom plate of the radiator is provided with a plurality of lampshade mounting hole sites.

Further, the central mounting structure is a cylindrical structure, and a lamp controller is arranged in the central mounting structure; the lower surface of the radiator bottom plate, which is positioned at the central mounting structure position, is provided with a power module fixing plate.

Furthermore, a gap is reserved between the periphery of the central mounting structure and the innermost radiator fin to form a circle of convection groove.

Furthermore, the upper surface of the radiator bottom plate is of a concave structure.

Further, the radiator fins and the radiator bottom plate are made of heat dissipation materials.

Compared with the prior art, the utility model discloses there is following technological effect:

the utility model discloses a radiator is built-in radiator, direct and lamp plate contact, the cyclic annular heat radiation fins of multilayer, increase heat radiating area. The whole radiator is smooth and elegant, dust falling can be reduced in the actual use process, and cleaning is convenient. The radiator center reserves power module installation position and controller installation position, compact structure.

The radiator is internally arranged, so that the surface of the lamp is smooth, the sharp tooth edges of the radiator are avoided, and potential safety hazards are avoided.

The whole radiator can be used for radiating the lamp and is also a lamp main body frame for supporting the whole lamp.

Drawings

Figure 1 is a cross-sectional view of a built-in fin heat sink.

Figure 2 is an isometric view of a built-in fin heat sink.

Fig. 3 is a structure diagram of a conventional heat dissipation structure.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to fig. 1 to 3, a fin heat sink with heat conduction holes includes a heat sink base plate 2, heat sink fins 1 and a central mounting structure 3; the central mounting structure 3 is arranged at the geometric center of the upper surface of the bottom plate 2 of the heat radiator, the radiator fins 1 are of a sheet annular structure, and a plurality of radiator fins 1 with gradually increased diameters are coaxially arranged on the bottom plate 2 of the heat radiator by taking the central mounting structure 3 as the center; each radiator fin 1 is provided with a plurality of heat conduction holes 4 with equal radians.

The intervals between the adjacent radiator fins 1 are equal, and the tops of all the radiator fins 1 are on the same horizontal plane; the heat conduction holes on the belling radiator fins 1 are on the same straight line.

Lamp panel component mounting hole sites 11 are arranged at the tops of the radiator fins 1; a plurality of lampshade mounting hole positions 21 are arranged at the edge of the radiator bottom plate 2.

The central mounting structure 3 is a cylindrical structure, and a lamp controller 32 is arranged in the central mounting structure 3; the lower surface of the radiator support panel 2 at the position of the central mounting structure 3 is provided with a power module fixing plate 31.

A gap is left between the periphery of the central mounting structure 3 and the innermost radiator fin 1 to form a circle of convection grooves 6.

The radiator support 2 has a concave upper surface.

The radiator fin 1 and the radiator bottom plate 2 are made of a heat radiating material.

FIG. 1 is a cross-sectional view of a heat sink with internal fins, wherein the tops of the fins are lamp panel assembly mounting surfaces; the bottom surface is an appearance surface and is easy to clean; the power module fixing plate 31 is used for fixing the power module; the lamp controller 32 is used for mounting related components of the controller, and the whole radiator can be used for radiating the lamp and is also used as a lamp main body frame for supporting the whole lamp.

Fig. 2 is an axonometric view of a radiator with built-in fins, the tops of the fins are lamp panel component mounting surfaces, the whole radiator comprises seven groups of radiating fins, each group of radiating fins is positioned under an LED light source of the lamp panel component, so that heat of the LED light source can be well conducted, and the radiating areas can be increased by the multiple groups of radiating fins to effectively radiate the heat; the lamp panel assembly is provided with 16 mounting hole sites, the whole radiator is provided with 16 mounting hole sites, the lamp panel assembly can be well attached to the radiating fins, and heat can be conducted out in time; the mounting hole positions of the lampshade and the mounting hole positions of the radiator and the radiating fins are 24, so that the lampshade and the radiator can be perfectly combined without abnormal sound. The heat conduction holes 4 can circulate heat among adjacent radiating fins in the working process of the lamp, so that the inner cavity of the whole radiator can achieve heat balance; the convection hole 6 and the central part of the radiator are specially designed with a circle of convection hole positions, so that the heat balance of the whole lamp can be achieved in the working process of the lamp.

Claims

1. A fin radiator with heat conduction holes is characterized by comprising a radiator bottom plate (2), radiator fins (1) and a central mounting structure (3); the central mounting structure (3) is arranged at the geometric center of the upper surface of the heat radiator bottom plate (2), the heat radiator fins (1) are of a sheet annular structure, and a plurality of heat radiator fins (1) with gradually increased diameters are coaxially arranged on the heat radiator bottom plate (2) by taking the central mounting structure (3) as the center; a plurality of heat conduction holes (4) are arranged on each radiator fin (1) in equal radian.

2. The finned heat sink with heat conduction holes as claimed in claim 1, wherein the adjacent heat sink fins (1) are equally spaced, and the tops of all the heat sink fins (1) are at the same level; the heat conducting holes on the belling radiator fins (1) are in the same straight line.

3. The finned radiator with the heat conduction holes as claimed in claim 1, wherein lamp panel assembly mounting hole sites (11) are arranged at the top of the radiator fins (1); the edge of the radiator bottom plate (2) is provided with a plurality of lampshade mounting hole positions (21).

4. The finned heat sink with heat conduction holes as claimed in claim 1, wherein the central mounting structure (3) is a cylindrical structure, and a lamp controller (32) is arranged in the central mounting structure (3); the lower surface of the radiator bottom plate (2) positioned at the central mounting structure (3) is provided with a power module fixing plate (31).

5. Fin radiator with heat conduction holes according to claim 4, characterized in that a gap is left between the periphery of the central mounting structure (3) and the innermost radiator fin (1) to form a ring of convection slots (6).

6. The finned heat sink with heat conduction holes as claimed in claim 1, wherein the heat sink bottom plate (2) is of a structure with a concave upper surface.

7. Fin radiator with heat conduction hole according to claim 1, characterized in that the radiator fin (1) and the radiator bottom plate (2) are made of heat dissipating material.