CN213746279U

CN213746279U - Lamp with built-in fin radiator

Info

Publication number: CN213746279U
Application number: CN202021865536.7U
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: 2021-07-20
Anticipated expiration: 2030-08-31

Abstract

A lamp with a built-in fin radiator comprises a lamp panel, a lampshade and the fin radiator; the lamp panel is fixedly arranged at the top of the fins of the fin radiator, and the lampshade is fixed along the edge of the fin radiator to form the lamp; 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

Lamp with built-in fin radiator

Technical Field

The utility model belongs to the technical field of lamps and lanterns, in particular to built-in lamps and lanterns that have fin radiator.

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. 4, 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 built-in lamps and lanterns that have fin radiator to solve above-mentioned problem.

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

a lamp with a built-in fin radiator comprises a lamp panel, a lampshade and the fin radiator; the lamp panel is fixedly arranged at the top of the fins of the fin radiator, and the lampshade is fixed along the edge of the fin radiator to form the lamp;

the fin radiator 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.

Further, the adjacent radiator fins are equal in spacing, and the tops of all the radiator fins are on the same horizontal plane.

Further, lamp panel assembly mounting hole sites are arranged at the tops of the radiator fins; a plurality of lampshade mounting hole sites are arranged at the edge of the bottom plate of the radiator; the lamp panel and the lampshade are connected through bolts.

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

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

Furthermore, heat-conducting silicone grease is smeared between the tops of the radiator fins and the lamp panel.

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

Fig. 1 is a sectional view of the structure of the present invention.

Figure 2 is a cross-sectional view of a built-in fin heat sink.

Figure 3 is an isometric view of a built-in fin heat sink.

Fig. 4 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 lamp with a built-in fin heat sink includes a lamp panel 5, a lampshade 7 and a fin heat sink; the lamp panel 5 is fixedly arranged at the top of the fins of the fin radiator, and the lampshade 7 is fixed along the edge of the fin radiator to form a lamp;

the fin radiator comprises 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.

The adjacent radiator fins 1 have equal intervals, and the tops of all the radiator fins 1 are on the same horizontal plane.

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 lamp panel 5 and the lampshade 7 are both connected through bolts.

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 at the position of the central mounting structure 3 is provided with a power module fixing plate 31; the power module fixing plate 31 is provided with a power module, and the outer side of the power module is provided with a power module cover 9.

The radiator support 2 has a concave upper surface.

And heat-conducting silicone grease is smeared between the tops of the fins of the radiator and the lamp panel.

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.

Claims

1. A lamp with a built-in fin radiator is characterized by comprising a lamp panel (5), a lampshade (7) and the fin radiator; the lamp panel (5) is fixedly arranged at the top of the fins of the fin radiator, and the lampshade (7) is fixed along the edge of the fin radiator to form a lamp;

the fin radiator comprises 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.

2. A lamp with a built-in fin radiator according to claim 1, wherein the adjacent radiator fins (1) have equal spacing, and the tops of all radiator fins (1) are on the same horizontal plane.

3. A lamp with a built-in fin radiator according to claim 1, wherein the top of the radiator fin (1) is provided with a lamp panel assembly mounting hole (11); a plurality of lampshade mounting hole positions (21) are arranged at the edge of the radiator bottom plate (2); the lamp panel (5) and the lampshade (7) are connected through bolts.

4. A lamp with a built-in fin radiator according to 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); a power module fixing plate (31) is arranged on the lower surface of the radiator bottom plate (2) positioned at the central mounting structure (3); the power module fixing plate (31) is provided with a power module, and the outer side of the power module is provided with a power module cover (9).

5. A lamp with a built-in fin radiator as claimed in claim 1, wherein the radiator bottom plate (2) is a structure with a concave upper surface.

6. The lamp set with built-in fin radiator as claimed in claim 1, wherein a heat conductive silicone grease is applied between the top of the radiator fin and the lamp panel.

7. A lamp with a built-in fin radiator according to claim 1, characterized in that the radiator fins (1) and the radiator bottom plate (2) are made of heat radiating material.