CN210776553U

CN210776553U - Radiating fin for module work

Info

Publication number: CN210776553U
Application number: CN201922010383.1U
Authority: CN
Inventors: 张艳军; 杨绍泰
Original assignee: Qingdao Hongce Precision Electronic Part Co ltd
Current assignee: Qingdao Hongce Precision Electronic Part Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-06-16
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a fin for module work, including the heat pipe that is used for placing heat conduction liquid, the top of heat pipe communicates with the fin that corresponds respectively, and relative one side of fin is provided with a plurality of heat radiation fins, be provided with the cooling tube between the fin, the top of cooling tube and radiator fan's air supply end intercommunication. The utility model discloses in, all improve traditional lamellar structure's fin and heat radiation fins into cavity structure to communicate the airtight cavity that the heat pipe is direct to constitute with fin and heat radiation fins, make vapour state heat conduction liquid and fin and heat radiation fins's area of contact greatly increased, the area of contact increase of cold air and fin and heat radiation fins who is also, the efficiency of carrying out the heat exchange is higher.

Description

Radiating fin for module work

Technical Field

The utility model relates to a fin field especially relates to a fin for module work.

Background

The CPU is one of the main heat sources of the computer in the working process, the traditional mode is to adopt a cooling fan to cool, and a high-end radiator radiates heat through a heat pipe, and the working principle is as follows: the heat that CPU produced evaporates the liquid in the heat pipe to take away the heat, the liquid of evaporation falls back to the base again after the cooling of heat radiation fin, from this continuous circulation, thereby cools down to CPU. However, the contact area between the heat dissipation fins and the heat pipe is too small, so that a plurality of heat dissipation fins need to be installed on the heat pipe, the volume of the whole heat dissipation fin is increased, the heat dissipation fin occupies a large space, and the layout of the interior of the equipment is affected.

Therefore, it is necessary to design a heat sink for module operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the heat sink for module work is designed to solve the problem that the detection result is inaccurate due to the fact that people are easily affected by subjectivity when observing through eyes in the background technology.

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

the utility model provides a fin for module work, is including the heat pipe that is used for placing heat conduction liquid, the top of heat pipe communicates with the fin that corresponds respectively, and the relative one side of fin is provided with a plurality of heat radiation fins, be provided with the cooling tube between the fin, the top of cooling tube and radiator fan's air supply end intercommunication.

As a further description of the above technical solution:

the radiating fins and the radiating fins are both of a cavity structure, and the radiating fins are communicated with the inside of the radiating fins to form a closed cavity.

As a further description of the above technical solution:

the heat pipes are arranged on the upper end and the lower end of the heat pipe, and the heat pipes are arranged on the upper end and the lower end of the heat pipe.

As a further description of the above technical solution:

the radiating pipe is characterized in that a plurality of radiating fins are symmetrically arranged on two sides of the radiating pipe, and the radiating fins on the same side are in clearance fit with each other.

As a further description of the above technical solution:

the heat pipes are communicated with the bottoms of the inner sides of the corresponding radiating fins, and the bottoms of the inner sides of the radiating fins are arranged to be of inclined structures.

As a further description of the above technical solution:

the heat pipe, the conduit and the radiating pipe are made of copper materials, and the radiating fin and the radiating fins are made of aluminum materials.

As a further description of the above technical solution:

the radiating fins are arranged at equal intervals, and the radiating fins positioned at the top and the bottom are flush with the corresponding surfaces of the radiating fins.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, all improve traditional lamellar structure's fin and heat radiation fins into cavity structure to communicate the airtight cavity that the heat pipe is direct to constitute with fin and heat radiation fins, make vapour state heat conduction liquid and fin and heat radiation fins's area of contact greatly increased, the area of contact increase of cold air and fin and heat radiation fins who is also, the efficiency of carrying out the heat exchange is higher.

2. The utility model discloses in, the fin is installed in the both sides of cooling tube, because the relative heat radiation fins's of fin specific surface area will be little, therefore the radiating efficiency is relatively lower, and partial cold wind carries out the heat exchange in the region of cooling tube with the fin contact behind the cooling tube, has not only increased the surface area of fin, simultaneously because the heat exchange effect of cold wind, has still accelerated the heat dissipation.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a side view of the present invention.

Illustration of the drawings:

1. a heat pipe; 2. a heat sink; 3. heat dissipation fins; 4. a radiating pipe; 5. sealing the cavity; 6. a conduit.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat sink for module work comprises a heat pipe 1 for placing heat-conducting liquid, the top end of the heat pipe 1 is respectively communicated with a corresponding heat sink 2, and a plurality of heat-radiating fins 3 are arranged at the opposite side of the heat sink 2, the heat sink 2 and the heat-radiating fins 3 of the traditional sheet structure are improved into a cavity structure, the heat sink 2 is communicated with the inside of the heat-radiating fins 3 to form a closed cavity 5, the closed cavity 5 can be used for condensing the heat-conducting liquid in a vapor state, so that the heat-conducting liquid is changed into a liquid state and falls into the bottom of the closed cavity 5 and flows back to the inside of the heat pipe 1, meanwhile, in order to improve the condensing efficiency of the heat sink 2 and the heat-radiating fins 3, the heat-radiating fins 3 positioned at the upper end and the lower end of a conduit 6 are communicated through the conduit 6, and the conduit 6 corresponds to the position of the heat pipe 1, so that the heat-conducting liquid in, the condensation rate is increased, the heat-conducting liquid which is changed into liquid state flows back to the heat pipe 1 under the action of the inclined bottom surface of the closed cavity 5, the radiating tubes 4 are arranged among the radiating fins 2, the top ends of the radiating tubes 4 are communicated with the air supply ends of the radiating fans, cold air blown by the radiating fans can quickly take away heat carried by the vapor-state heat-conducting liquid after passing through the radiating tubes 4, the condensing efficiency is improved, the radiating fins 2 are symmetrically arranged on the two sides of the radiating tubes 4, and the radiating fins 2 positioned on the same side are in clearance fit, meanwhile, part of cold air passes through the space between the radiating fins 3 and the radiating fins 2, further takes away heat, improves the radiating efficiency, meanwhile, in order to ensure the heat dissipation effect of the heat dissipation fins 3, the adjacent heat dissipation fins 3 are in clearance fit, and meanwhile, in order to improve the heat dissipation efficiency and control the cost, the heat pipe 1, the conduit 6 and the heat dissipation pipe 4 are made of copper materials, and the heat dissipation fins 2 and the heat dissipation fins 3 are made of aluminum materials.

The working principle is as follows: the heating element is wound with a large amount of heat during working, the heat is uniformly transferred to the heat pipe 1 through the heat transfer base contacted with the heating element, the heat conducting liquid in the heat pipe 1 is heated and vaporized, the heat conducting liquid changed into vapor state enters the radiating fin 2 through the heat pipe 1, because the position of the conduit 6 corresponds to that of the heat pipe 1, after the vapor state heat conducting liquid enters the radiating fin 2, the vapor state heat conducting liquid enters the last radiating fin 3 through the conduit 6 and gradually enters the radiating fin 3 at the uppermost layer through the conduit 6, at the moment, the radiating fan works, a part of cold air enters the radiating pipe 4, heat exchange is carried out at the contact part of the radiating pipe 4 and the radiating fins 2 at two sides, the heat of the heat conducting liquid in the radiating fin 2 is taken away, so that the heat conducting liquid in the radiating fin 2 is condensed and flows to the inner bottom of the closed cavity 5, and the other, so that the heat-conducting liquid in the heat-radiating fins 3 is condensed and changed into liquid state to flow to the bottom of the inner side of the closed cavity 5, and finally the liquid heat-conducting liquid flows back to the heat-transferring base through the heat pipe 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fin for module work, is including heat pipe (1) that is used for placing heat conduction liquid, its characterized in that, the top of heat pipe (1) communicates with corresponding fin (2) respectively, and the relative one side of fin (2) is provided with a plurality of heat radiation fins (3), be provided with cooling tube (4) between fin (2), the top of cooling tube (4) and radiator fan's air supply end intercommunication.

2. A heat sink for modular operation according to claim 1, wherein the heat sink (2) and the heat dissipating fins (3) are both of a hollow structure, and the heat sink (2) communicates with the interior of the heat dissipating fins (3) and forms a closed hollow space (5).

3. A heat sink for modular operation as claimed in claim 2, wherein conduits (6) are provided between the fins (3), the conduits (6) are connected to the fins (3) at the upper and lower ends, and the conduits (6) correspond to the positions of the heat pipes (1).

4. A radiating fin for module operation according to claim 1, characterized in that a plurality of radiating fins (2) are symmetrically arranged on both sides of the radiating pipe (4), and the radiating fins (2) on the same side are in clearance fit.

5. A heat sink for modular operation according to claim 4, characterised in that the heat pipe (1) communicates with the inside bottom of the corresponding heat sink (2), and the inside bottom of the heat sink (2) is arranged in an inclined configuration.

6. A heat sink for modular operation according to claim 1, wherein the heat pipe (1), the conduit (6) and the heat pipe (4) are made of copper, and the heat sink (2) and the heat fins (3) are made of aluminum.

7. A heat sink for modular operation according to claim 1, characterised in that the cooling fins (3) are equally spaced and that the uppermost and lowermost cooling fins (3) are flush with the corresponding faces of the heat sink (2).