CN201083377Y - Light source heat radiation structure - Google Patents

Abstract

The utility model discloses a light source heat dissipation structure, wherein a heat dissipation block is arranged on the outer edge of a heat conducting receiving seat of the light source. The plurality of heat dissipation blocks can increase the surface area of the outer edge of the receiving seat, and the increased surface area can increase the contact area with the air, thereby increasing the heat dissipation speed and heat dissipation efficiency to ensure the service life of the lighting fixture.

Description

Light source cooling structure

technical field

The utility model relates to a heat dissipation structure of a light source used for lighting fixtures.

Background technique

Currently used indoor and outdoor lighting fixtures, including street lamps, require high power consumption for high-brightness lighting, resulting in high heat generation, requiring a considerable heat dissipation area to dissipate the heat. However, the heat dissipation of existing lighting fixtures relies on the open area of the light source base for the light source and the metal material of the base itself to achieve heat dissipation. This form can no longer meet the heat dissipation requirements of high-brightness lighting fixtures, thus limiting high-brightness lighting. The service life of lamps.

Utility model content

The purpose of the utility model is to provide a heat dissipation structure of a light source which can improve the heat dissipation effect of the lighting fixture.

To achieve the above object, the solution of the present invention is: a light source heat dissipation structure, wherein a heat dissipation block is provided on the outer edge of the heat conduction receiving seat of the light source.

The receiving seat is a rectangular seat, and a light source module is arranged in the seat. The light source module connects the light source in the light source module and the inner periphery of the seat through a heat conducting device, and a plurality of cooling blocks extend outward from the outer edge of the seat. .

The heat radiating block is a plurality of fins arranged at intervals in the transverse direction.

The heat radiating block is a plurality of fins arranged longitudinally at intervals.

The heat radiating block is a plurality of independently protruding cylinders.

After adopting the above scheme, since the utility model is provided with a plurality of heat sinks on the outer edge of the light source receiving seat, the surface area of the outer edge of the receiving seat can be increased, and the increased surface area can increase the contact area with the air, thereby improving the heat dissipation. Speed, improve heat dissipation efficiency and ensure the service life of lighting fixtures.

Description of drawings

Fig. 1 is the schematic diagram of the utility model embodiment 1;

Fig. 2 is the schematic diagram of the utility model embodiment 2;

Fig. 3 is a schematic diagram of Embodiment 3 of the utility model.

Detailed ways

As shown in Figure 1, the heat dissipation structure of the light source of the present invention is the heat conduction receiving seat of the light source. The device 4 is connected with the inner peripheral edge of the receiving seat 1, and a plurality of cooling blocks 5 extend outward around the outer edge of the seat body 1, and the cooling blocks 5 are a plurality of fins 51 arranged at intervals in the transverse direction; 51 can increase the surface area of the receiving seat, and the increased surface area can increase the contact area with the air, thereby increasing the speed of heat dissipation; of course, the heat dissipation block 5 can also be set as a plurality of longitudinally spaced pieces as shown in Figure 2 body 52, and each sheet body 52 is further spaced apart in the lateral direction, so as to further increase the surface area of the heat dissipation block 5; and as shown in Figure 3, if the heat dissipation block 5 is set as a plurality of independently protruding cylinders 53, the During this time, the surface area of the heat dissipation block 5 in contact with the outside world is the largest.

To sum up, the utility model improves the heat dissipation efficiency of the light source by increasing the contact surface area between the outer edge of the receiving seat receiving the light source module and the air, thereby ensuring the service life of the high-brightness lighting fixture.

Claims (5)

1. A heat dissipation structure for a light source, characterized in that: a plurality of heat dissipation blocks are arranged on the outer edge of the heat conduction receiving seat of the light source. 2. The light source heat dissipation structure according to claim 1, characterized in that: the receiving seat is a rectangular seat, and a light source module is arranged in the seat, and the light source module connects the light source in the light source module and the inner periphery of the seat through a heat conducting device, There are a plurality of cooling blocks extending outward from the outer edge around the base body. 3. The light source heat dissipation structure according to claim 1 or 2, characterized in that the heat dissipation block is a plurality of fins arranged laterally at intervals. 4. The light source heat dissipation structure according to claim 1 or 2, characterized in that the heat dissipation block is a plurality of fins arranged longitudinally at intervals. 5. The light source heat dissipation structure according to claim 1 or 2, wherein the heat dissipation block is a plurality of independently protruding cylinders.

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