CN211011279U

CN211011279U - High-power L ED lamp radiator

Info

Publication number: CN211011279U
Application number: CN201921355820.7U
Authority: CN
Inventors: 杨子杰; 李妍
Original assignee: JIASHAN HENGJIE HEAT-PIPE TECHNOLOGY Inc
Current assignee: JIASHAN HENGJIE HEAT-PIPE TECHNOLOGY Inc
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-14
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a high-power L ED lamps and lanterns radiator, including heat conduction heat post and with the heat dissipation support that heat conduction heat post is connected, heat conduction heat post includes the bottom plate, and the bottom surface of bottom plate is used for contacting with the heat source, is equipped with the inside body that is the cavity structure at the top surface of bottom plate, is equipped with the heat-conducting medium in the cavity structure, is equipped with the sintering layer on the body inside wall, and end cap seal is passed through on the top of body, is equipped with sealed glue at the junction of body and end cover, heat dissipation support cover is established on heat conduction heat post, and the heat dissipation support includes the installation end, and heat conduction heat post setting is equipped with a plurality of archs in the outside of installation end, and has seted up the screw hole in the arch, is connected with a plurality of heat dissipation posts at the lateral surface of installation end, and the one end of heat dissipation post.

Description

High-power L ED lamp radiator

Technical Field

The utility model relates to a radiator field, specifically speaking, in particular to high-power L ED lamps and lanterns radiator.

Background

L ED lighting lamp has widely replaced traditional lighting lamp, but some special occasions also apply high pressure sodium lamp, metal halide lamp, xenon lamp, these lamps are much more powerful than L ED lighting lamp, therefore also more power consumptive, L ED can produce heat while shining, if can't take away these heat in time can cause L ED light decay, thus influence L ED lamp's life-span.

In order to improve the heat dissipation efficiency of the radiator, a new heat transfer technology, namely a phase-change heat pipe heat transfer technology, is commonly used in the high-power L ED lighting industry, and the heat pipe has the characteristics of extremely high heat transfer speed, light weight and flexibility and changeability in application, so that engineering technicians can conveniently design various heat pipe radiators.

However, the heat pipe radiator has the following disadvantages: the heat conduction capability of the heat pipe is positively correlated with the inner cavity of the heat pipe, and due to the limitation of the production process, the inner cavity of the existing heat pipe is small, and the heat transfer capability is relatively small. In addition, the prior heat pipe also needs to be flattened and bent when in use, thereby further reducing the heat transfer capability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a not enough among the prior art, provide a high-power L ED lamps and lanterns radiator to solve the problem that exists among the prior art.

The utility model provides a technical problem can adopt following technical scheme to realize:

a high-power L ED lamp radiator comprises a heat conduction thermal column and a radiating bracket connected with the heat conduction thermal column;

the heat conduction heat column comprises a bottom plate, the bottom surface of the bottom plate is used for being in contact with a heat source, a pipe body with a cavity structure inside is arranged on the top surface of the bottom plate, a heat conduction medium is arranged in the cavity structure, a sintering layer is arranged on the inner side wall of the pipe body, the top end of the pipe body is sealed through an end cover, and a sealant is arranged at the joint of the pipe body and the end cover;

the heat dissipation support is sleeved on the heat conduction heat column and comprises a mounting end, the heat conduction heat column is arranged in the mounting end, a plurality of protrusions are arranged on the outer side of the mounting end, screw holes are formed in the protrusions, a plurality of heat dissipation columns are connected to the outer side face of the mounting end, one ends of the heat dissipation columns are connected with the outer side face of the mounting end, and the other ends of the heat dissipation columns extend outwards.

Furthermore, the number of the heat-conducting heat columns is equal to that of the heat-radiating supports, and each heat-conducting heat column is sleeved with one heat-radiating support.

Furthermore, the heat-conducting heat column and the heat-radiating support form a cylindrical radiator main body structure.

Furthermore, the end parts of the heat dissipation columns positioned outside the main body structure of the heat radiator are positioned on the uniform circular arc line, and the end parts of the heat dissipation columns positioned outside the main body structure of the heat radiator are positioned on the same straight line.

Furthermore, a transverse heat dissipation end is arranged at the end part of the heat dissipation column extending outwards and used for enlarging the heat dissipation area.

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

through the structure of the heat-conducting heat columns and the connecting bracket, a plurality of heat-conducting heat columns with low heat-conducting capacity can be assembled into a heat column radiator with high heat-conducting capacity, so that the problem of insufficient heat-conducting capacity of a heat pipe in the prior art is solved; in addition, the radiating fins are arranged outside the connecting support, so that the radiating capacity is further improved.

Drawings

Fig. 1 is a schematic diagram of a high power L ED lamp radiator according to the present invention.

Fig. 2 is a schematic view of the heat-conducting thermal column of the present invention.

Fig. 3 is a schematic view of the heat dissipation bracket of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, the high-power L ED lamp radiator of the present invention includes a heat-conducting thermal column (a) and a heat-dissipating bracket (B) connected to the heat-conducting thermal column (a);

referring to fig. 2, the heat conduction heat column (a) includes a bottom plate (11), a bottom surface of the bottom plate (11) is used for contacting with a heat source, a pipe body (12) with a cavity structure inside is arranged on a top surface of the bottom plate (11), a heat conduction medium is arranged in the cavity structure, a sintered layer (13) is arranged on an inner side wall of the pipe body (12), a top end of the pipe body (12) is sealed by an end cover (14), and a sealant (15) is arranged at a joint of the pipe body (12) and the end cover (14);

referring to the figures, 3, heat dissipation support (B) cover is established on heat conduction heat post (A), and heat dissipation support (B) includes installation end (21), and heat conduction heat post (A) sets up in installation end (21), is equipped with a plurality of archs (22) in the outside of installation end (21), just screw hole (23) have been seted up on arch (22), are connected with a plurality of heat dissipation posts (24) at the lateral surface of installation end (21), and the one end of heat dissipation post (24) is connected with the lateral surface of installation end (21), and the other end of heat dissipation post (24) outwards extends.

The heat-conducting heat columns (A) and the heat-radiating supports (B) are arranged in equal quantity, and each heat-conducting heat column (A) is sleeved with one heat-radiating support (B).

The heat conduction heat column (A) and the heat dissipation support (B) form a cylindrical radiator main body structure.

The end parts of the heat dissipation columns (24) positioned outside the main body structure of the heat radiator are positioned on the uniform circular arc line, and the end parts of the heat dissipation columns (24) positioned outside the main body structure of the heat radiator are positioned on the same straight line.

The end part of the heat dissipation column (24) extending outwards is provided with a transverse heat dissipation end (241) which is used for enlarging the heat dissipation area.

The utility model can assemble a plurality of heat-conducting heat columns with low heat-conducting capacity into a heat column radiator with high heat-conducting capacity through the structure of the heat-conducting heat columns and the connecting bracket, thereby solving the problem of insufficient heat-conducting capacity of the heat pipe in the prior art; in addition, the radiating fins are arranged outside the connecting support, so that the radiating capacity is further improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-power L ED lamp radiator is characterized by comprising a heat conduction heat column (A) and a radiating bracket (B) connected with the heat conduction heat column (A);

the heat conduction heat column (A) comprises a bottom plate (11), the bottom surface of the bottom plate (11) is used for being in contact with a heat source, a pipe body (12) with a cavity structure inside is arranged on the top surface of the bottom plate (11), a heat conduction medium is arranged in the cavity structure, a sintering layer (13) is arranged on the inner side wall of the pipe body (12), the top end of the pipe body (12) is sealed through an end cover (14), and a sealant (15) is arranged at the joint of the pipe body (12) and the end cover (14);

the heat dissipation support (B) cover is established on heat conduction heat post (A), and heat dissipation support (B) includes installation end (21), and heat conduction heat post (A) sets up in installation end (21), is equipped with a plurality of archs (22) in the outside of installation end (21), just has seted up screw hole (23) on arch (22), is connected with a plurality of heat dissipation posts (24) at the lateral surface of installation end (21), and the one end of heat dissipation post (24) is connected with the lateral surface of installation end (21), and the other end of heat dissipation post (24) outwards extends.

2. The heat sink for high power L ED lamp as claimed in claim 1, wherein the heat conducting columns (A) and the heat dissipating brackets (B) are provided in equal number, and each heat conducting column (A) is sleeved with a heat dissipating bracket (B).

3. The high power L ED lamp radiator of claim 1, wherein the heat conducting thermal pillars (A) and the heat dissipating brackets (B) constitute a cylindrical radiator main body structure.

4. The high power L ED lamp radiator of claim 3, wherein the ends of the heat-dissipating studs (24) located outside the main structure of the radiator are located on a uniform circular arc line, and the ends of the heat-dissipating studs (24) located outside the main structure of the radiator are located on the same straight line.

5. The high power L ED lamp radiator of claim 1, wherein the outward extending end of the heat-dissipating stud (24) is provided with a transverse heat-dissipating end (241) for enlarging the heat-dissipating area.