CN209768068U

CN209768068U - Heat pipe type radiator with integrated base plate and radiating fins

Info

Publication number: CN209768068U
Application number: CN201822200602.8U
Authority: CN
Inventors: 李想; 杨强; 李解; 田婷
Original assignee: SUZHOU CREDIT ELECTRONICS CO Ltd
Current assignee: SUZHOU CREDIT ELECTRONICS CO Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-12-10
Anticipated expiration: 2028-12-26

Abstract

A heat pipe type radiator with integrated base plate and radiating fins comprises a first base plate; the below of first base plate evenly is equipped with a plurality of fin, the fin with first base plate is the integral type, the top of first base plate is equipped with a plurality of heat pipe grooves, heat pipe inslot spreads the heat pipe, the heat pipe top is equipped with the second base plate, the utility model discloses utilize the fin to dispel the heat, the radiating effect is good, and is with low costs, fin thickness can accomplish very thin as required, and the quality is light, and production cycle is short, and the fin is integrative with the base plate, does not have thermal contact resistance, and heat dispersion can improve 15% -30%.

Description

Heat pipe type radiator with integrated base plate and radiating fins

Technical Field

The utility model relates to a radiator especially relates to a heat pipe type radiator of base plate and fin integral type.

Background

At present, the radiator is widely applied to radiating some electronic elements to reduce the heating speed and keep the normal use of the elements, the existing radiator mainly utilizes a temperature equalizing plate to radiate, the radiating efficiency is low, the size is large, the mass is heavy, more materials are used, the cost is high, the radiating of a low-requirement radiating element can be solved, but the radiating purpose of a device with high heat flux density and low required temperature is difficult to achieve, and the substrate and the radiating fins are separately arranged, multiple processes are carried out, and the cost is high.

Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively solve the heat pipe type radiator of above-mentioned technical problem's base plate and fin integral type.

In order to achieve the purpose of the utility model, the following technical proposal is adopted: a heat pipe type radiator with integrated base plate and radiating fins comprises a first base plate; the method is characterized in that: the heat pipe heat sink is characterized in that a plurality of radiating fins are uniformly arranged below the first substrate, the radiating fins and the first substrate are integrated, a plurality of heat pipe grooves are formed in the upper portion of the first substrate, heat pipes are laid in the heat pipe grooves, and a second substrate is arranged above the heat pipes.

Preferably, a cover plate is arranged on the second substrate, a groove is formed in the cover plate, and the second substrate is contained in the groove.

Preferably, the second substrate and the cover plate are integrated.

Preferably, the thickness of the radiating fin is not less than 0.08 mm.

Preferably, the first substrate may be provided with a blind hole, a through hole, a boss or a groove.

Preferably, the cooling fins are completed by adopting any one or a combination of a plurality of processes of stamping, wire cutting, machining, die casting, forming relieved teeth, aluminum extrusion and gear shaping.

Preferably, the first substrate, the heat pipe, the heat sink, the cover plate, and the second substrate are made of any one or two of metals or alloys.

Preferably, the first substrate, the heat pipe, the heat sink, the cover plate and the second substrate can be connected together by any one or more of welding, mechanical fastening, sealing glue, embedding and bonding.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the heat pipe type radiator of base plate and fin integral type utilizes the fin to dispel the heat, and the radiating effect is good, and is with low costs, and fin thickness can accomplish very thin as required, and the quality is light, and production cycle is short, and the fin is integrative with the base plate, does not have thermal contact resistance, and heat dispersion can improve 15% -30%.

Drawings

FIG. 1 is a schematic structural view of a heat pipe type radiator with integrated base plate and heat dissipation fins according to the present invention,

Fig. 2 is an exploded view of the heat pipe type heat sink with integrated base plate and heat sink of fig. 1.

Wherein: 1 a first substrate; 2, a heat pipe; 3, radiating fins; 4, covering a plate; 41 grooves; 5 a second substrate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Fig. 1-2 show a heat pipe type heat sink with an integrated base plate and heat dissipation fins, which includes a first base plate 1; a plurality of radiating fins 3 are uniformly arranged below the first substrate 1, the radiating fins 3 and the first substrate 1 are integrated, a plurality of heat pipe grooves (not shown) are arranged above the first substrate 1, heat pipes 2 are laid in the heat pipe grooves, a second substrate 5 is arranged above the heat pipes 2, and the second substrate 5 can contact a heat source; the second substrate 5 contacts a heat source and then conducts heat through the heat pipe 2, the working principle of the heat pipe 2 belongs to the prior art, and therefore details are omitted here, and then the heat is transferred to the first substrate 1 and then is dissipated to the air through the heat dissipation fins 3.

The second substrate 5 is provided with a cover plate 4, the cover plate 4 plays a role in protection, the cover plate 4 is provided with a groove 41, and the second substrate 5 is contained in the groove 41.

The radiating fins 3 are formed by any one or a combination of a plurality of processes of stamping, wire cutting, machining, die casting, relieving, aluminum extrusion and gear shaping.

The first substrate 1, the heat pipe 2, the heat sink 3, the cover plate 4 and the second substrate 5 are made of any one or two of metals or alloys.

The thickness of the radiating fin 3 is not less than 0.08 mm.

The second substrate 5 and the cover plate 4 are integrated.

The first substrate 1 can be provided with blind holes, through holes, bosses or grooves.

The first substrate 1, the heat pipe 2, the heat sink 3, the cover plate 4, and the second substrate 5 may be connected together by any one or a combination of welding, preferably soldering, friction welding, and vacuum brazing, or mechanically fastening, or sealing, or embedding, or bonding.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. A heat pipe type radiator with integrated base plate and radiating fins comprises a first base plate; the method is characterized in that: the heat pipe heat sink is characterized in that a plurality of radiating fins are uniformly arranged below the first substrate, the radiating fins and the first substrate are integrated, a plurality of heat pipe grooves are formed in the upper portion of the first substrate, heat pipes are laid in the heat pipe grooves, and a second substrate is arranged above the heat pipes.

2. The heat pipe type heat sink with integrated base plate and heat dissipating fin as set forth in claim 1, wherein: the second substrate is provided with a cover plate, the cover plate is provided with a groove, and the second substrate is contained in the groove.

3. The heat pipe type heat sink with integrated base plate and heat dissipating fin as set forth in claim 2, wherein: the second substrate and the cover plate are integrated.

4. The heat pipe type heat sink with integrated base plate and heat dissipating fin as set forth in claim 1, wherein: the thickness of the radiating fin is not less than 0.08 mm.

5. The heat pipe type heat sink with integrated base plate and heat dissipating fin as set forth in claim 1, wherein: the first substrate can be provided with blind holes, through holes, bosses or grooves.

6. The heat pipe type heat sink with integrated base plate and heat dissipating fin as set forth in claim 1, wherein: the cooling fin is formed by adopting any one or combination of a plurality of processes of stamping, wire cutting, machining, die casting, relieving, aluminum extrusion and gear shaping.

7. The heat pipe type heat sink with integrated base plate and heat dissipating fin as set forth in claim 2, wherein: the first substrate, the heat pipe, the radiating fin, the cover plate and the second substrate are made of any one or two of metal or alloy.

8. The heat pipe type heat sink with integrated base plate and heat dissipating fin as set forth in claim 2, wherein: the first substrate, the heat pipe, the heat sink, the cover plate and the second substrate can be connected together by any one or more of welding, mechanical fastening, sealant, embedding and bonding.