CN211600627U

CN211600627U - High-power LED heat dissipation structure

Info

Publication number: CN211600627U
Application number: CN202020741621.6U
Authority: CN
Inventors: 陈小聪
Original assignee: Ckc Lighting Co ltd
Current assignee: Ckc Lighting Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-09-29
Anticipated expiration: 2030-05-08

Abstract

The utility model belongs to the technical field of stage lighting equipment, concretely relates to high power LED heat radiation structure. A high-power LED heat dissipation structure comprises a profile shell, wherein the profile shell is connected with a copper pipe radiator, and the copper pipe radiator is connected with an LED lamp; the section bar shell is enclosed synthetic cylinder's structure by 4 section bar spare of the same structure, section bar spare one side is equipped with concave position, section bar spare opposite side is equipped with the sand grip, the concave position of section bar spare is connected with the sand grip block of adjacent section bar spare, every section bar spare is connected with copper pipe radiator. The utility model discloses a cooperation of section bar shell and mounting makes copper pipe radiator be in unsettled state, and copper pipe radiator and section bar shell dispel the heat that the LED lamp gived off simultaneously, compact structure, and the radiating effect is good, is applicable to quiet environment and uses.

Description

High-power LED heat dissipation structure

Technical Field

The utility model belongs to the technical field of stage lighting equipment, concretely relates to high power LED heat radiation structure.

Background

The common stage lamp adopts the LED as a light source, and with the technical development of the LED, the driving current of a single LED is increased from hundreds of milliamperes with low power to two to three thousand milliamperes with high attack rate, and the heat dissipation becomes a great problem. At present, the existing mode adopts a fan for heat dissipation or adopts a large-area heat dissipation sheet, but the fan for heat dissipation has the defects of high noise and unsuitability for quiet environment, and the large-area heat dissipation sheet also has the defects of large size, heavy weight and high cost of the lamp. Therefore, the utility model discloses a technical scheme is used for solving the heat dissipation problem of high power LED lamp especially is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high power LED heat radiation structure.

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

a high-power LED heat dissipation structure comprises a profile shell, wherein the profile shell is connected with a copper pipe radiator, and the copper pipe radiator is connected with an LED lamp; the section shell is of a cylindrical structure formed by enclosing 4 section pieces with the same structure, a concave position is arranged on one side of each section piece, a convex strip is arranged on the other side of each section piece, the concave positions of the section pieces are connected with the convex strips of the adjacent section pieces in a clamping manner, and each section piece is connected with the copper pipe radiator; the copper pipe radiator comprises a base and four groups of radiating copper pipes, the top of the base is connected with one group of radiating copper pipes in four directions respectively, the radiating copper pipes are clamped with the base, the four groups of radiating copper pipes are arranged in a cross manner, the LED lamp is positioned at the joint of the four groups of radiating copper pipes, and the LED lamp is connected with the base through bolts; the radiating copper pipe comprises a first radiating pipe and a second radiating pipe, the first radiating pipe is connected with the section bar, and the second radiating pipe is connected with the adjacent section bar.

Further, the inboard one end of section bar spare is equipped with first long recess, the inboard other end of section bar spare is equipped with the long recess of second, first cooling tube is connected with the first long recess block of section bar spare, the second cooling tube is connected with the long recess block of second of adjacent section bar spare.

Further, the section bar spare is connected with the mounting, the heat dissipation copper pipe is located between section bar spare and the mounting, the mounting contacts with the heat dissipation copper pipe, the mounting includes connecting plate, first pillar, second pillar, first spacing arch and the spacing arch of second, the one end of connecting plate one side is equipped with first spacing arch, the other end of this side of connecting plate is equipped with the spacing arch of second, be equipped with first pillar and second pillar between first spacing arch and the spacing arch of second, the second pillar is located the below of first pillar, first pillar and second pillar pass through bolted connection with the sand grip of section bar spare respectively, first spacing arch contacts with first cooling tube, the spacing arch of second contacts with the second cooling tube.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses the heat that gives off the LED lamp partly discharges through the natural convection that the section bar shell of cylinder structure produced, and another part is through copper pipe radiator and supplementary discharge, compact structure, and the radiating effect is good, is applicable to quiet environment and uses.

(2) The utility model discloses utilize the cooperation of section bar shell and mounting to make the copper pipe radiator be in unsettled state, and the user installation of also being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic view of the connection between the copper tube connector and the LED lamp according to the present invention.

Fig. 5 is a schematic structural diagram of the fixing member of the present invention.

Detailed Description

The above-described aspects of the present invention will be described in further detail below with reference to specific embodiments in the form of examples. It should not be understood that the scope of the above-described subject matter of the present invention is limited to the following examples.

Embodiment 1, a high power LED heat radiation structure

The utility model provides a high power LED heat radiation structure, includes section bar shell 1, and section bar shell 1 is connected with copper pipe radiator 2, and copper pipe radiator 2 is connected with LED lamp 3. A part of heat emitted by the LED lamp 3 is radiated through the copper pipe radiator 2, and the copper pipe radiator 2 is fixed and radiated in an auxiliary mode through the section bar shell 1.

The structure of synthetic cylinder is enclosed by the section bar spare of 4 looks isostructures to section bar shell 1, and section bar spare is the circular arc structure of aluminium system, and section bar spare one side is equipped with concave position 7, and section bar spare opposite side is equipped with sand grip 8, and concave position 7 of section bar spare is connected with the 8 blocks of sand grip of adjacent section bar spare to can enclose the structure of synthetic both ends open-ended cylinder, just also can go the heat dispersion to the air through the effect of air convection.

Each profile piece is connected with a copper pipe radiator 2; copper pipe radiator 2 includes base 4 and four group's heat dissipation copper pipes, respectively on four directions at the top of base 4 with a set of heat dissipation copper union coupling and heat dissipation copper pipe and base 4 block connection, four group's heat dissipation copper pipes are the cross and arrange, LED lamp 3 is located the handing-over department of four group's heat dissipation copper pipes and LED lamp 3 passes through bolted connection with base 4, the LED lamp 3 that is located four group's heat dissipation copper pipe handing-over department makes the heat that the heat dissipation reachs each group's heat dissipation copper pipe close, local overheated phenomenon can not appear.

The heat dissipation copper pipe comprises a first heat dissipation pipe 5 and a second heat dissipation pipe 6, the first heat dissipation pipe 5 is connected with a section material piece, the second heat dissipation pipe 6 is connected with an adjacent section material piece, one end of the inner side of the section material piece is provided with a first long groove 9, the other end of the inner side of the section material piece is provided with a second long groove 10, the first heat dissipation pipe 5 is connected with the first long groove 9 of the section material piece in a clamping mode, the second heat dissipation pipe 6 is connected with the second long groove 10 of the adjacent section material piece in a clamping mode, the connection mode enables the installation to be simple and convenient.

The section bar spare is connected with mounting 11, the heat dissipation copper pipe is located between section bar spare and mounting 11, mounting 11 contacts with the heat dissipation copper pipe, mounting 11 includes connecting plate 12, first pillar 15, second pillar 16, first spacing arch 13 and the spacing arch 14 of second, the one end of connecting plate 12 one side is equipped with first spacing arch 13, the other end of connecting plate 12 this side is equipped with the spacing arch 14 of second, be equipped with first pillar 15 and second pillar 16 between first spacing arch 13 and the spacing arch 14 of second, second pillar 16 is located the below of first pillar 15, first pillar 15 and second pillar 16 pass through bolted connection with the sand grip 8 of section bar spare respectively, first spacing arch 13 contacts with first cooling tube 5, the spacing arch 14 of second contacts with second cooling tube 6. Utilize the spacing and effort of the first long recess 9 of section bar spare and first spacing arch 13 to and the spacing and effort of the long recess 10 of section bar spare second and second spacing arch 14 for LED lamp 3 arranges in unsettled environment, further improves the heat-sinking capability.

The specific implementation process comprises the following steps: during the installation, copper pipe and the 4 block of base will dispel the heat are connected, place LED lamp 3 in the handing-over department of four groups of heat dissipation copper pipes again, utilize the bolt to make

LED lamp

3 and 4 fixed connection of base, the heat dissipation copper pipe also just can not be removed by the restriction, then the first cooling tube 5 of copper pipe will dispel the heat again and the first long groove 9 block of section bar spare, second cooling tube 6 and the long groove 10 block of adjacent section bar spare second, again contact first spacing arch 13 of mounting 11 with first cooling tube 5, second spacing arch 14 contacts with second cooling tube 6, then with the sand grip 8 of the first pillar of bolted connection 15 and section bar spare, another bolted connection second pillar 16 and section bar spare sand grip 8, make first cooling tube 5 and second cooling tube 6 receive the clamp force of section bar spare and connecting plate 12, thereby make copper pipe radiator 2 and LED lamp 3 be in midair. And a part of the heat generated by the LED lamp 3 is directly radiated in the section bar shell 1, and then the upper end and the lower end of the section bar shell 1 are communicated, so that the air is naturally convected, and the heat is discharged. Meanwhile, the other part of the LED and the like generating heat is conducted through four groups of heat dissipation copper pipes, so that the heat is dispersed, and the heat is further discharged by utilizing the structure of the section bar shell 1.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A high-power LED heat dissipation structure is characterized by comprising a section bar shell, wherein the section bar shell is connected with a copper pipe radiator which is connected with an LED lamp; the section shell is of a cylindrical structure formed by enclosing 4 section pieces with the same structure, a concave position is arranged on one side of each section piece, a convex strip is arranged on the other side of each section piece, the concave positions of the section pieces are connected with the convex strips of the adjacent section pieces in a clamping manner, and each section piece is connected with the copper pipe radiator; the copper pipe radiator comprises a base and four groups of radiating copper pipes, the top of the base is connected with one group of radiating copper pipes in four directions respectively, the radiating copper pipes are clamped with the base, the four groups of radiating copper pipes are arranged in a cross manner, the LED lamp is positioned at the joint of the four groups of radiating copper pipes, and the LED lamp is connected with the base through bolts; the radiating copper pipe comprises a first radiating pipe and a second radiating pipe, the first radiating pipe is connected with the section bar, and the second radiating pipe is connected with the adjacent section bar.

2. The high power LED heat dissipation structure as claimed in claim 1, wherein a first long groove is formed at one end of the inner side of the profile, a second long groove is formed at the other end of the inner side of the profile, the first heat dissipation pipe is connected with the first long groove of the profile in a snap-fit manner, and the second heat dissipation pipe is connected with the second long groove of the adjacent profile in a snap-fit manner.

3. The high power LED heat dissipation structure according to claim 1, wherein the profile is connected to a fixing member, the copper heat dissipation tube is located between the profile and the fixing member, the fixing member is in contact with the copper heat dissipation tube, the fixing member comprises a connection plate, a first pillar, a second pillar, a first limiting protrusion and a second limiting protrusion, the first limiting protrusion is disposed at one end of one side of the connection plate, the second limiting protrusion is disposed at the other end of the other side of the connection plate, the first pillar and the second pillar are disposed between the first limiting protrusion and the second limiting protrusion, the second pillar is located below the first pillar, the first pillar and the second pillar are respectively connected to the protruding strips of the profile through bolts, the first limiting protrusion is in contact with the first heat dissipation tube, and the second limiting protrusion is in contact with the second heat dissipation tube.