CN219571861U - Strong heat dissipation type LED lamp radiator - Google Patents

Abstract

The utility model provides a strong heat dissipation type LED lamp radiator, and relates to the field of LED illumination. The heat radiator comprises a light source assembly, a radiator for radiating the light source assembly, air pipes arranged at two ends of the radiator, a fixing seat arranged on the light source assembly, and first connecting holes arranged around the fixing seat; the surface of the radiator is provided with a second connecting hole matched with the first connecting hole and used for connecting the light source component and the radiator; the two ends of the radiator are penetrated and provided with radiating cavities, radiating fins with inclined angles are arranged in the radiating cavities, and the two ends of the radiator are provided with connecting parts; the two sides of the air pipe are provided with connecting pieces matched with the connecting parts and used for connecting the radiator and the air pipe, the air pipe is provided with a penetrating air hole, and a fan used for air inlet or air outlet is arranged in the air hole; external air is sucked through the fan at one end, the air enters the radiator through the air pipe to cool, and hot air in the radiator is blown out by the fan at the other end, so that the radiating effect of the radiator is maintained.

Description

Strong heat dissipation type LED lamp radiator

Technical Field

The utility model relates to the field of LED illumination, in particular to a strong heat dissipation type LED lamp radiator.

Background

The conversion rate of the electrooptical of the LED light source is only about 30% at most, the rest of electric energy is converted into heat energy to be dissipated, and the phenomenon of heating usually occurs when the LED light source is used, so that the LED light source is usually required to be provided with a radiator to achieve the effect of cooling, researchers in the field design a plurality of cooling modes for the LED light source, wherein the cooling modes are numerous through the aluminum radiator, such as the cooling section bar of the LED floodlight with the application number of 201720161299.8 dissipates heat through the cooling ribs, the purpose of heat dissipation can be achieved, and the heat dissipation problem of the traditional LED light source is solved. However, when the heat sink is used in an environment where the LED light source needs to work for a long time, such as a tunnel, the LED light source needs to work for 24 hours continuously, and the common heat sink cannot meet the long-time heat dissipation requirement, so that the heat sink is in a high-temperature state for a long time, and the LED light source is easy to damage. Therefore, a strong heat dissipation type radiator capable of continuously dissipating heat is urgently needed.

Disclosure of Invention

The utility model provides a strong heat dissipation type LED lamp radiator which can effectively solve the problems.

The utility model is realized in the following way:

a strong heat dissipation type LED lamp radiator comprises a light source component, a radiator for radiating the light source component, air pipes arranged at two ends of the radiator,

the light source assembly is provided with a fixed seat, and first connecting holes are formed in the periphery of the fixed seat;

the surface of the radiator is provided with a second connecting hole matched with the first connecting hole and used for connecting the light source component and the radiator; the two ends of the radiator are penetrated and provided with radiating cavities, radiating fins with inclined angles are arranged in the radiating cavities, and the two ends of the radiator are provided with connecting parts;

the air pipe is characterized in that connecting pieces matched with the connecting parts are arranged on two sides of the air pipe and used for connecting the radiator and the air pipe, the air pipe is provided with a penetrating air hole, and a fan used for air inlet or air outlet is arranged in the air hole.

As a further improvement, the connecting part comprises a connecting cavity arranged on the radiator, a fastener is arranged in the connecting cavity, a fastener shaft used for fixing the fastener is arranged at the central position of the fastener, one end of the fastener is connected with a reset piece, and the other side of the fastener is connected with a push rod.

As a further improvement, the inclination angle of the radiating fin is 20-30 degrees.

As a further improvement, a gasket groove is formed in one end, close to the connecting piece, of the air pipe, and a gasket is embedded in the gasket groove.

As a further improvement, the reset piece is a spring, and the spring force is applied to the fastener when the reset piece is in a static state.

As a further improvement, the fixing seat and the radiator body are integrally formed by aluminum alloy.

As a further improvement, the number of the radiating fins is 11.

The beneficial effects of the utility model are as follows:

according to the utility model, the air pipes are additionally arranged at two ends of the radiator, the fans are arranged in the air pipes, external air is sucked through the fans at one end, the air enters the radiator through the air pipes to cool, and the hot air in the radiator is blown out by the fans at the other end, so that the radiating effect of the radiator is maintained.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a heat dissipation profile of an LED projector with application number 201720161299.8.

Fig. 2 is a schematic perspective view of an embodiment of the present utility model.

Fig. 3 is an exploded view provided by an embodiment of the present utility model.

Fig. 4 is a schematic diagram of a heat sink according to an embodiment of the present utility model.

Fig. 5 is a schematic view of an air duct structure according to an embodiment of the present utility model.

Fig. 6 is a cross-sectional view provided by an embodiment of the present utility model.

Fig. 7 is an enlarged view of area a in fig. 6.

Fig. 8 is an enlarged view of region B in fig. 6.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The structure of the strong heat dissipation type LED lamp radiator provided by the embodiment is shown in fig. 2-3, the cross-sectional view is shown in fig. 6, the radiator comprises a light source assembly 1, a radiator 2 used for radiating heat of the light source assembly 1, air pipes 3 arranged at two ends of the radiator 2, and the structural schematic diagrams of the radiator 2 and the air pipes 3 are shown in fig. 4 and 5.

The light source assembly 1 is provided with a fixed seat 101, and first connecting holes 102 are formed in the periphery of the fixed seat 101;

the surface of the radiator 2 is provided with a second connecting hole 201 which is matched with the first connecting hole 102 and is used for connecting the light source assembly 1 and the radiator 2; the two ends of the radiator 2 are penetrated and provided with the radiating cavities 202, the radiating cavities 202 are internally provided with radiating fins 203 with an inclination angle of 20-30 degrees, the number of the radiating fins 203 is 11, when the fan 303 sucks outside air into the radiator 2, the radiating fins 203 adopt an inclination angle, and compared with a structure parallel to the wind direction, the time of the outside air passing through the radiating fins 203 is increased, and the cooling effect is improved; compared with a structure perpendicular to the wind direction, the air flow speed is higher, and the air flow is not hindered.

The two ends of the radiator 2 are both provided with connecting parts 4, the connecting parts 4 comprise a connecting cavity 401 which is arranged on the radiator 2, a fastener 402 is arranged in the connecting cavity 401, a fastener shaft 403 for fixing the fastener 402 is arranged in the center of the fastener 402, one end of the fastener 402 is connected with a reset piece 404, the reset piece 404 is a spring, the spring is applied to the fastener 402 in a static state, and the other side of the fastener 402 is connected with a push rod 405; after pushing the pushing rod 405, the fastener 402 compresses the reset piece 404 and makes a circular motion around the fastener shaft 403, and finally the fastener 402 resets to the original position under the elastic force of the reset piece 404; the connecting parts 4 are connected with the connecting pieces 301 arranged on two sides of the air pipe 3, so that quick connection between the radiator 2 and the air pipe 3 is realized, and the assembly time is saved.

The air pipe 3 is provided with a penetrating air hole 302, a fan 303 for air intake or air outlet is arranged in the air hole 302, the fan 303 at one end sucks outside air in an air suction mode, and the outside air enters the radiator 2 through the air pipe 3 at one end and is blown out through the air pipe 3 at one end.

One end of the air pipe 3, which is close to the connecting piece 301, is provided with a gasket groove 304, a gasket 305 is embedded in the gasket groove 304, the gasket 305 is made of a silica gel material, and when the air pipe 3 is connected with the radiator 2, the gasket 305 is extruded to improve the sealing performance.

The fixing base 101 and the body of the radiator 2 are integrally formed by aluminum alloy, and the aluminum alloy has better heat conductivity, and when the aluminum alloy is attached to the light source assembly 1, heat is conducted to the radiator 2 through heat conduction, and heat is dissipated through the heat dissipation fins 203.

Working principle:

when the radiator is used, the light source assembly is connected with the radiator through the first connecting hole and the second connecting hole, the two ends of the radiator are respectively connected with the branch pipes, the air pipes are fixed on the radiator through the butt joint of the connecting piece on the air pipes and the connecting part on the radiator, air is sucked through the fans in the air pipes at the two ends, the radiating fins in the radiator are radiated, the air exchange is realized, and the cooling effect is achieved by blowing out the internal hot air by the fans at one side. When the air duct is detached, the push rod is pressed, the fastener rotates around the fastener shaft and is separated from the connecting piece, and then the air duct and the radiator can be separated.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The strong heat dissipation type LED lamp radiator is characterized by comprising a light source component (1), a radiator (2) for dissipating heat of the light source component (1), air pipes (3) arranged at two ends of the radiator (2),

the light source assembly (1) is provided with a fixed seat (101), and first connecting holes (102) are formed in the periphery of the fixed seat (101);

the surface of the radiator (2) is provided with a second connecting hole (201) matched with the first connecting hole (102) and used for connecting the light source assembly (1) and the radiator (2); the two ends of the radiator (2) are provided with radiating cavities (202) in a penetrating way, a plurality of radiating fins (203) with inclined angles are arranged in the radiating cavities (202), and the two ends of the radiator (2) are provided with connecting parts (4);

the air pipe (3) both sides are equipped with connecting piece (301) with connecting portion (4) looks adaptation for connect radiator (2) and air pipe (3), tuber pipe (3) are equipped with wind hole (302) that run through, be equipped with in wind hole (302) and be used for air inlet or air-out fan (303).

2. The strong heat dissipation type LED lamp radiator according to claim 1, wherein the connecting portion (4) comprises a connecting cavity (401) formed in the radiator (2), a fastener (402) is arranged in the connecting cavity (401), a fastener shaft (403) for fixing the fastener (402) is arranged at the central position of the fastener (402), one end of the fastener (402) is connected with a reset piece (404), and the other side of the fastener (402) is connected with a pushing rod (405).

3. The strong heat dissipation type LED lamp radiator according to claim 2, wherein the inclination angle of the heat dissipation fins (203) is 20 ° to 30 °.

4. The heat dissipation type LED lamp radiator according to claim 1, wherein a gasket groove (304) is formed in one end, close to the connecting piece (301), of the air pipe (3), and a gasket (305) is embedded in the gasket groove (304).

5. The heat sink of claim 2, wherein the return member (404) is a spring, and is configured to exert a spring force on the fastener (402) when in a stationary state.

6. The strong heat dissipation type LED lamp radiator according to claim 2, wherein the fixing seat (101) and the radiator (2) are integrally formed by aluminum alloy.

7. The strong heat dissipation type LED lamp heat sink as claimed in claim 1, wherein the number of the heat dissipation fins (203) is 11.