CN209893138U

CN209893138U - High-power LED heat radiation structure

Info

Publication number: CN209893138U
Application number: CN201920704115.7U
Authority: CN
Inventors: 应利明; 厉钟江
Original assignee: Ningbo Foryard Optoelectronics Co Ltd
Current assignee: Ningbo Foryard Optoelectronics Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-03
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a high-power LED heat radiation structure, including casing and heat abstractor, heat abstractor installs in the casing, heat abstractor comprises heat dissipation pipeline, installation component and base plate, the base plate is fixed in the casing, the installation component is equipped with a plurality ofly, and the heat dissipation pipeline is fixed with base plate one side through a plurality of installation components, the utility model discloses a with heat abstractor as for high-power LED generate heat source one side, recycle exhaust fan breathes in, with the hot gas flow suction in the high-power LED casing to play effectual heat dissipation, realize the inside even heat dissipation of casing.

Description

High-power LED heat radiation structure

Technical Field

The utility model relates to a LDE heat dissipation technical field specifically is a high-power LED heat radiation structure.

Background

The high-power LED is a light-emitting diode with large rated working power, but a high-power LED light source can generate a large amount of heat during working, if the heat cannot be discharged in time, the junction temperature of the LED can be rapidly increased, so that the performance and the service life of the LED light source are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-power LED heat radiation structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-power LED heat radiation structure, includes casing and heat abstractor, heat abstractor installs in the casing, heat abstractor comprises heat dissipation pipeline, installation component and base plate, the base plate is fixed in the casing, the installation component is equipped with a plurality ofly, and the heat dissipation pipeline is fixed through a plurality of installation components and base plate one side.

Preferably, a heat dissipation opening is formed in one side of the shell, an exhaust fan is installed in the heat dissipation opening, and the exhaust fan is connected with one end of the heat dissipation pipeline.

Preferably, the installation component comprises U type fixture block, spliced pole, limiting plate, roof and spring, U type fixture block cover is in the heat dissipation pipeline outside, it has a plurality of spacing mouths to open on the base plate, the spliced pole is equipped with two, and two spliced pole one end slide respectively and run through U type fixture block and spacing mouth, the limiting plate is fixed in spliced pole one end outside, and the spliced pole passes through limiting plate and spacing mouthful joint, the limiting plate one end is kept away from at the spliced pole to the roof, the spring housing is in the spliced pole outside, and the spring both ends are fixed with roof and U type fixture block both ends respectively.

Preferably, a plurality of heat absorbing ports are formed in one side of the heat dissipation pipeline at equal intervals.

Preferably, the heat dissipation pipe is a metal hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a with heat abstractor as for high-power LED generate heat source one side, recycle exhaust fan and breathe in, with the hot gas flow suction in the high-power LED casing to play effectual heat dissipation, realize the inside even heat dissipation of casing.

2. The utility model discloses the heat dissipation pipeline is metal collapsible tube, can be according to the self-defined shape of arranging the heat dissipation pipeline of the LED casing of different specification appearances to can the pertinence heat dissipation.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the heat dissipation device of the present invention;

FIG. 3 is a schematic structural view of the mounting assembly of the present invention;

fig. 4 is the utility model discloses the limiting plate is connected the schematic diagram with spacing mouthful.

In the figure: 1-a shell; 2-a heat sink; 3-a heat dissipation pipeline; 4-mounting the assembly; 5-a substrate; 6-a heat dissipation port; 7-exhaust fan; 8-U-shaped clamping blocks; 9-connecting column; 10-a limiting plate; 11-a top plate; 12-a spring; 13-a limiting port; 14-heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the high-power LED heat dissipation structure shown in the figure includes a housing 1 and a heat dissipation device 2, where the heat dissipation device 2 is installed in the housing 1, the heat dissipation device 2 is composed of a heat dissipation pipe 3, an installation component 4 and a substrate 5, the substrate 5 is fixed in the housing 1, the installation component 4 is provided in plurality, and the heat dissipation pipe 3 is fixed to one side of the substrate 5 through the installation components 4, and the heat dissipation of the housing 1 is realized through the heat dissipation device 2.

Casing 1 one side is opened there is thermovent 6, and installs exhaust fan 7 in the thermovent 6, exhaust fan 7 is connected with heat dissipation pipeline 3 one end, rotates through exhaust fan 7, makes and produces the negative pressure in the heat dissipation pipeline 3 to inhale away the thermal current through heat absorption mouth 14.

Installation component 4 comprises U type fixture block 8, spliced pole 9, limiting plate 10, roof 11 and

spring

12, 8 covers in the heat dissipation pipeline 3 outsides of U type fixture block, it has a plurality of spacing mouthful 13 to open on base plate 5, spliced pole 9 is equipped with two, and two 9 one ends of spliced pole slide respectively and run through U type fixture block 8 and spacing mouthful 13, limiting plate 10 is fixed in the 9 one end outsides of spliced pole, and spliced pole 9 passes through limiting plate 10 and spacing mouthful 13 joint, roof 11 is fixed and is kept away from limiting plate 10 one end at spliced pole 9, spring 12 overlaps in the spliced pole 9 outside, and the 12 both ends of spring are fixed with

roof

11 and 8 both ends of U type fixture block respectively, realizes fixed the installation to heat dissipation pipeline 3 through installation component 4.

The specific implementation mode is as follows: firstly according to the self-defined heat dissipation pipeline 3 of arranging of position and shape of the interior high-power LED heat source of casing 1, overlap U type fixture block 8 in the heat dissipation pipeline 3 outside again, insert spacing mouthful 13 with the fixed limiting plate 10 of spliced pole 9 one end alignment this moment, the rethread holds between the fingers roof 11 and carries out 90 degrees rotations, then along with spring 12 elastic deformation produces elasticity, promote roof 11 and outwards remove to limiting plate 10 and spacing mouthful 13 joint realize fixed to heat dissipation pipeline 3's installation.

A plurality of heat absorbing ports 14 are equidistantly formed in one side of the heat dissipation pipeline 3, and heat flow in the shell 1 is absorbed through the plurality of heat absorbing ports 14.

The heat dissipation pipeline 3 is a metal hose, and the shape of the heat dissipation pipeline 3 can be self-defined according to the LED shell 1 with different specifications and shapes, so that the targeted heat dissipation can be realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-power LED heat radiation structure, includes casing (1) and heat abstractor (2), its characterized in that: the heat dissipation device (2) is installed in the shell (1), the heat dissipation device (2) is composed of a heat dissipation pipeline (3), an installation assembly (4) and a base plate (5), the base plate (5) is fixed in the shell (1), the installation assembly (4) is provided with a plurality of heat dissipation pipelines (3) which are fixed with one side of the base plate (5) through the installation assemblies (4).

2. The heat dissipation structure of claim 1, wherein: casing (1) one side is opened there is thermovent (6), and installs exhaust fan (7) in thermovent (6), exhaust fan (7) are connected with heat dissipation pipeline (3) one end.

3. The heat dissipation structure for high power LED as recited in claim 2, wherein: installation component (4) comprise U type fixture block (8), spliced pole (9), limiting plate (10), roof (11) and spring (12), U type fixture block (8) cover is in heat dissipation pipeline (3) outside, it has a plurality of spacing mouthful (13) to open on base plate (5), spliced pole (9) are equipped with two, and two spliced pole (9) one end slide respectively and run through U type fixture block (8) and spacing mouthful (13), limiting plate (10) are fixed in spliced pole (9) one end outside, and spliced pole (9) are through limiting plate (10) and spacing mouthful (13) joint, limiting plate (10) one end is kept away from in spliced pole (9) in roof (11), spring (12) cover is in spliced pole (9) outside, and spring (12) both ends are fixed with roof (11) and U type fixture block (8) both ends respectively.

4. A high power LED heat dissipation structure as defined in claim 3, wherein: a plurality of heat absorbing ports (14) are formed in one side of the heat dissipation pipeline (3) at equal intervals.

5. The heat dissipation structure for high power LED as recited in claim 4, wherein: the heat dissipation pipeline (3) is a metal hose.