CN215336224U

CN215336224U - Heat radiator for high-efficient type LED lamp

Info

Publication number: CN215336224U
Application number: CN202121317061.2U
Authority: CN
Inventors: 宋伟
Original assignee: Jiangsu Wotai Lighting Co ltd
Current assignee: Jiangsu Wotai Lighting Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-28
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a heat dissipation device and discloses a high-efficiency heat dissipation device of an LED lamp, which comprises a substrate, a heat conduction pipe and a heat dissipation assembly, wherein the heat conduction pipe and the heat dissipation assembly are arranged on the top surface of the substrate, the heat dissipation assembly can move in a matched mode, and can be folded and folded by taking the heat conduction pipe as an axis, so that the volume of the heat dissipation assembly is reduced, the transportation cost is reduced, and when part of the heat dissipation assembly is damaged, the heat dissipation assembly can be directly replaced, the high-efficiency work of the LED lamp is ensured, and the service life of the LED lamp is effectively prolonged.

Description

Heat radiator for high-efficient type LED lamp

Technical Field

The utility model relates to a heat dissipation device, in particular to a heat dissipation device of an efficient LED lamp.

Background

When the LED lamp works, only about 20% of electric energy is converted into light energy, and about 80% of electric energy is converted into heat energy, and for the LED lamp, if the heat dissipation is poor, a series of adverse effects can be generated on the use of the LED lamp, for example, the service life of the LED lamp is shortened, the quality of materials is reduced, electronic devices are in failure, lamp materials are deformed, and the like, so that the heat dissipation is important, and the LED lamp heat dissipation device is used for dissipating heat of the LED lamp.

The chinese patent publication No. CN202501260U in the prior art discloses an LED lamp heat sink structure and an LED lamp using the same, wherein the LED lamp heat sink structure includes a cylindrical wall, a heat sink and a top wall, the cylindrical wall, the heat sink and the top wall are integrally formed, the heat sink is integrally formed at the periphery of the cylindrical wall, the top wall is integrally formed at one end of the cylindrical wall, the top wall is provided with a circuit board, and the circuit board is provided with a light emitting element.

The above prior art solutions have the following drawbacks: the cylinder wall, the radiating fins and the top wall are integrally formed, so that the radiating device is large in size, occupies a large space during transportation, and increases the transportation cost; and the integrally formed structure can not be disassembled, if a part of the heat dissipation assembly is damaged, the heat dissipation device can not uniformly dissipate heat, the working efficiency of the LED lamp is reduced, and the service life of the LED lamp can be reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the heat dissipation device of the high-efficiency LED lamp, the heat dissipation components can be matched with each other to move, and can be folded and furled by taking the heat conduction pipe as an axis, so that the volume of the heat dissipation device is reduced, the transportation cost is reduced, and when part of the heat dissipation components are damaged, the heat dissipation components can be directly replaced, the high-efficiency work of the LED lamp is ensured, and the service life of the LED lamp is effectively prolonged.

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

a heat dissipation device of a high-efficiency LED lamp comprises a substrate, a heat conduction pipe and a heat dissipation component, wherein the top surface of the substrate is provided with the heat conduction pipe and the heat dissipation component, the heat dissipation component comprises a first heat dissipation fin and a second heat dissipation fin, wherein one end of the first heat dissipation fin is provided with a first shaft sleeve, the first shaft sleeve is arranged at the same side of the first radiating fin, one end of the second radiating fin is provided with a second shaft sleeve, the second shaft sleeve is arranged at the same side of the second radiating fin, the two ends of the heat conducting pipe are arranged in the first shaft sleeve and the second shaft sleeve, the heat conducting pipe sequentially penetrates through the first shaft sleeve and the second shaft sleeve, the first radiating fin and the second radiating fin can move in a matched mode, the first radiating fin and the second radiating fin can be folded and furled by taking the heat conduction pipe as an axis, so that the volume of the first radiating fin and the second radiating fin can be reduced during transportation, and the transportation cost is reduced; when part of the radiating assemblies are damaged, the radiating assemblies can be replaced, the LED lamp is ensured to radiate uniformly, the working efficiency of the LED lamp is improved, and meanwhile, the service life of the LED lamp is prolonged.

Preferably, the base plate is provided with a limiting groove, the limiting groove is a groove formed in the base plate, the number of the limiting grooves is a plurality of, and the limiting groove is provided with a mounting hole for fixing the position of the heat dissipation assembly.

Preferably, the heat dissipation assembly and the limiting groove are provided with mounting holes, and the contact pin is inserted into the heat dissipation assembly and the limiting groove through the mounting holes.

Preferably, every two adjacent heat dissipation assemblies are spaced by 5-6cm, so that the contact area between the heat dissipation assemblies and the air can be increased, and heat dissipation holes are formed in the heat dissipation assemblies, so that the heat dissipation effect can be greatly improved.

Preferably, the substrate is made of aluminum alloy, and the heat conduction pipe is made of copper, so that the heat conduction efficiency is greatly improved.

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

1. the heat dissipation assembly comprises a first heat dissipation piece and a second heat dissipation piece, wherein a first shaft sleeve is arranged at one end of the first heat dissipation piece, the first shaft sleeve is arranged at the same side of the first heat dissipation piece, a second shaft sleeve is arranged at one end of the second heat dissipation piece, the second shaft sleeve is arranged at the same side of the second heat dissipation piece, and the heat conduction pipe sequentially penetrates through the first shaft sleeve and the second shaft sleeve, so that the installation number of the heat dissipation assembly can be increased or reduced according to the requirement on heat dissipation strength, the heat dissipation efficiency is improved, the first heat dissipation piece and the second heat dissipation piece can move in a matched mode, the first heat dissipation piece and the second heat dissipation piece can be folded and furled by taking the heat conduction pipe as an axis, the volume of the heat dissipation assembly is reduced during transportation, the use of space is reduced, and the transportation cost is reduced; and when partial heat dissipation assembly is damaged, the heat dissipation assembly can be directly taken out of the heat conduction pipe for replacement, so that the heat dissipation is uniform, the working efficiency of the LED lamp is improved, and the service life of the LED lamp is effectively prolonged.

2. The substrate is made of aluminum alloy, and the heat conduction pipe is made of copper, so that the heat conduction efficiency is greatly improved; every two adjacent radiating assemblies are spaced by 5-6cm, so that the contact area between the radiating assemblies and the air can be increased, the radiating surface area is increased, and radiating holes are formed in the radiating assemblies, so that the radiating effect can be greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of the present invention;

fig. 2 is a side view of the present invention.

Reference numerals: 1. a substrate; 2. a heat conducting pipe; 3. a heat dissipating component; 4. heat dissipation holes; 5. mounting holes; 11. a limiting groove; 31. a first heat sink; 32. a second heat sink; 311. a first bushing; 321. and a second shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a heat dissipation device for a high-efficiency LED lamp, includes a substrate 1, a heat pipe 2 and a heat dissipation assembly 3, the top surface of the substrate 1 is provided with the heat pipe 2 and the heat dissipation assembly 3, the heat pipe 2 is disposed at the center of the substrate 1, the heat dissipation assembly 3 includes a first heat sink 31 and a second heat sink 32, one end of the first heat sink 31 is provided with a first sleeve 311, the first sleeve 311 is disposed at the same side of the first heat sink 31, one end of the second heat sink 32 is provided with a second sleeve 321, the second sleeve 321 is disposed at the same side of the second heat sink 32, the heat pipe 2 sequentially passes through the first sleeve 311 and the second sleeve 321, and two ends of the heat pipe 2 are disposed in the first sleeve 311 and the second sleeve 321, so as to increase or decrease the number of the heat dissipation assembly 3 according to the requirement of heat dissipation strength, thereby improving the heat dissipation efficiency, the first heat sink 31 and the second heat sink 32 can move in a matching manner, the first and second

heat dissipation fins

31 and 32 can be folded and collected with the heat conduction pipe 2 as an axis, so that the volume of the heat dissipation fin can be reduced during transportation, and the transportation cost can be reduced; and when partial heat dissipation component 3 damages, can change, guarantee that the LED lamp heat dissipation is even, improve the work efficiency of LED lamp, increase the life of LED lamp simultaneously.

Referring to fig. 1-2, a substrate 1 is provided with a limiting groove 11, the limiting groove 11 is a groove formed in the substrate 1, the number of the limiting grooves 11 is several, the heat dissipation assembly 3 and the limiting groove 11 are both provided with mounting holes 5, and a pin is inserted into the heat dissipation assembly 3 and the limiting groove 11 through the mounting holes 5 to prevent the heat dissipation assembly 3 from moving and fix the position of the heat dissipation assembly 3; the interval between every two adjacent radiating assemblies 3 is 5-6cm, the contact area between the radiating assemblies 3 and the air can be increased, the radiating surface area is increased, and radiating holes 4 are formed in the radiating assemblies 3, so that the radiating effect can be further improved; the substrate 1 is made of aluminum alloy, and the heat conduction pipes 2 are made of copper, so that the heat conduction efficiency is greatly improved.

The working principle is as follows: the heat dissipation component 3 comprises a first heat dissipation fin 31 and a second heat dissipation fin 32, wherein one end of the first heat dissipation fin 31 is provided with a first shaft sleeve 311, the first shaft sleeve 311 is arranged at the same side of the first heat dissipation fin 31, one end of the second heat dissipation fin 32 is provided with a second shaft sleeve 321, the second shaft sleeve 321 is arranged at the same side of the second heat dissipation fin 32, the heat conduction pipe 2 sequentially penetrates through the first shaft sleeve 311 and the second shaft sleeve 321, the installation number of the heat dissipation component 3 can be increased or reduced according to the requirement of heat dissipation strength, the heat dissipation efficiency is improved, the first heat dissipation fin 31 and the second heat dissipation fin 32 move in a matching manner, the heat dissipation component 3 can be folded and folded by taking the heat conduction pipe 2 as a shaft, when in use, the heat dissipation component 3 is scattered by taking the heat conduction pipe 2 as a shaft, then the heat dissipation component 3 is inserted into the limiting groove 11 by using a pin through the installation hole 5 to fix the position of the heat dissipation component 3, when in transportation, the heat dissipation component 3 can be folded and collected by taking the heat conduction pipe 2 as a shaft, the volume of the device is reduced, the use of space is reduced, and the purpose of reducing the transportation cost is achieved; and when partial heat dissipation component 3 damages, can directly take out heat dissipation component 3 from heat pipe 2 and change, damage timely change of heat dissipation component 3 can guarantee that the LED lamp heat dissipation is even, improve the work efficiency of LED lamp, increase the life of LED lamp simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a heat abstractor of high-efficient type LED lamp, includes base plate (1), heat pipe (2) and radiator unit (3), its characterized in that: base plate (1) top surface is equipped with heat pipe (2) and radiator unit (3), radiator unit (3) include first fin (31) and second fin (32), first fin (31) one end is equipped with first axle sleeve (311), first axle sleeve (311) set up the homonymy of first fin (31), second fin (32) one end is equipped with second axle sleeve (321), second axle sleeve (321) set up the homonymy of second fin (32), heat pipe (2) pass in proper order first axle sleeve (311) with second axle sleeve (321), just the both ends of heat pipe (2) are located first axle sleeve (311) with in second axle sleeve (321).

2. The heat dissipation device of claim 1, wherein: the heat dissipation component is characterized in that a limiting groove (11) is formed in the substrate (1), the limiting groove (11) is a groove formed in the substrate (1), the limiting groove (11) is used for limiting the position of the heat dissipation component (3), and the number of the limiting grooves (11) is a plurality.

3. The heat dissipation device of claim 2, wherein: the radiating assembly (3) and the limiting groove (11) are provided with mounting holes (5), and the contact pin is inserted into the radiating assembly (3) and the limiting groove (11) through the mounting holes (5).

4. The heat dissipation device of claim 1, wherein: the interval between every two adjacent heat dissipation assemblies (3) is 5-6cm, and heat dissipation holes (4) are machined in the heat dissipation assemblies (3).

5. The heat dissipation device of claim 1, wherein: the substrate (1) is made of an aluminum alloy, and the heat conductive pipes (2) are made of copper.