CN219087622U

CN219087622U - Double-sided water-cooling heat dissipation structure

Info

Publication number: CN219087622U
Application number: CN202222778148.0U
Authority: CN
Inventors: 倪锦云; 郑雨
Original assignee: Shenzhen Xiandong Technology Co ltd
Current assignee: Shenzhen Xiandong Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-26
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a two-sided water-cooling heat radiation structure, includes casing, inlet tube, outlet pipe and water-cooling pipeline, outside casing is located to inlet tube and outlet pipe, inside the casing was located to the water-cooling pipeline, inlet tube and outlet pipe pass through the water-cooling pipeline intercommunication, the water-cooling pipeline includes upper strata and lower floor, connect through the intercommunication water course between upper strata and the lower floor. The double-sided water-cooling heat dissipation structure utilizes the same pipeline to arrange an upper heat absorption pipeline and a lower heat absorption pipeline, and increases the contact area between the water-cooling pipeline and the circuit board, thereby improving the heat exchange efficiency and the cooling effect.

Description

Double-sided water-cooling heat dissipation structure

Technical Field

The utility model belongs to the technical field of heat dissipation, and particularly relates to a double-sided water-cooling heat dissipation structure.

Background

The high-power motor driver can generate a large amount of heat during operation, and the circuit board positioned inside can be influenced to work normally even burn the circuit board due to excessive heat accumulation, so that the circuit board is required to be cooled. The common cooling modes at present are water cooling and air cooling, wherein the water cooling is more commonly applied to high-power current occasions. Fig. 1 shows a technical scheme of a water cooling structure in the prior art, wherein a heat exchange block 02 is arranged on one side of a shell 01, a water pipe 03 is arranged in the heat exchange block 02, and cold water takes away heat when passing through the water pipe 03, so that the purpose of reducing the temperature of a circuit board is achieved. The water cooling structure has the defects that the contact area of the water pipe and the heat exchange block is small, only single-sided heat dissipation is realized, and the heat exchange efficiency is low. Therefore, it is necessary to provide a double-sided water-cooled heat dissipation structure.

Disclosure of Invention

The utility model aims to provide a double-sided water-cooling heat dissipation structure, which solves the problems in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a two-sided water-cooling heat radiation structure, includes casing, inlet tube, outlet pipe and water-cooling pipeline, outside casing is located to inlet tube and outlet pipe, inside the casing was located to the water-cooling pipeline, inlet tube and outlet pipe pass through the water-cooling pipeline intercommunication, the water-cooling pipeline includes upper strata and lower floor, connect through the intercommunication water course between upper strata and the lower floor.

On the basis of the scheme and as a preferable scheme of the scheme, the cross sections of the upper layer and the lower layer of pipelines are square.

On the basis of the scheme and as a preferable scheme of the scheme, the water inlet pipe and the water outlet pipe are positioned on the same side of the shell.

On the basis of the above scheme and as a preferable scheme of the above scheme, the cross section of the shell is rectangular, and the upper layer and the lower layer are also arranged in a snake shape to be rectangular.

On the basis of the scheme and as a preferable scheme of the scheme, the water inlet pipe, the water outlet pipe and the two communicating water channels are respectively positioned at four corners of the rectangle.

On the basis of the scheme and as a preferable scheme of the scheme, the upper layer and the lower layer are respectively clung to the upper surface and the lower surface of the shell.

On the basis of the scheme and as a preferable scheme of the scheme, grooves corresponding to the arrangement modes of the upper layer and the lower layer of pipelines are arranged in the shell.

On the basis of the above scheme and as a preferable scheme of the above scheme, the material of the shell is aluminum alloy.

The utility model has the beneficial effects that: the double-sided water-cooling heat dissipation structure utilizes the same pipeline to arrange an upper layer of heat absorption pipeline and a lower layer of heat absorption pipeline, and the heat absorption pipelines are arranged in a snake shape, so that the contact area between the water-cooling pipeline and the circuit board is increased to the greatest extent, and the heat exchange efficiency and the cooling effect are improved; the water inlet pipe, the water outlet pipe and the two communicating water channels are respectively positioned at four corners of the rectangle, so that the circuit board is conveniently placed between the upper layer and the lower layer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a water-cooling heat dissipation structure in the prior art.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a partial cross-sectional view of the present utility model.

Fig. 4 is a schematic view of a water-cooled pipeline.

The reference numerals are as follows:

01. a housing; 02. a heat exchange block; 03. a water pipe;

1. a housing; 11. a groove; 2. a water inlet pipe; 3. a water outlet pipe; 4. a water-cooled pipeline; 41. an upper layer; 42. a lower layer; 43. and is communicated with the water channel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 2 to 4, a double-sided water cooling structure comprises a shell 1, a water inlet pipe 2, a water outlet pipe 3 and a water cooling pipeline 4, wherein the water inlet pipe 2 and the water outlet pipe 3 are arranged outside the shell 1, the water cooling pipeline 4 is arranged inside the shell 1, the water inlet pipe 2 and the water outlet pipe 3 are communicated through the water cooling pipeline 4, the water cooling pipeline 4 comprises an upper layer 41 and a lower layer 42, the upper layer 41 and the lower layer 42 are connected through a communicating water channel 43, and the upper layer 41 and the lower layer 42 are arranged in a snake shape.

When the heat exchanger is used, the circuit board is arranged between the upper layer and the lower layer of the water-cooling pipeline, so that the water-cooling pipeline can absorb heat emitted by two sides of the circuit board, and the pipelines of the upper layer and the lower layer are arranged in a snake shape, so that the contact area between the water-cooling pipeline and the circuit board is increased to the greatest extent, and the heat exchange efficiency and the cooling effect are improved.

The cross sections of the pipes of the upper layer 41 and the lower layer 42 are square, and the contact area between the square pipe and the circuit board is larger than that between the circular pipe, so that the heat absorption effect can be improved.

The water inlet pipe 2 and the water outlet pipe 3 are positioned on the same side of the shell 1, so that a pipeline is conveniently arranged outside the shell to enable water flow to be recycled.

The cross section of the shell 1 is rectangular, the upper layer 41 and the lower layer 42 are also arranged in a snake shape to be rectangular, and the upper layer and the lower layer are arranged in a rectangle shape to be favorable for absorbing heat emitted by the circuit board due to the rectangular structure of the circuit board.

The water inlet pipe 2, the water outlet pipe 3 and the two communicating water channels 43 are respectively positioned at four corners of the rectangle, so that the circuit board is conveniently placed between the upper layer and the lower layer.

The upper layer 41 and the lower layer 42 are respectively clung to the upper surface and the lower surface of the shell 1, so that heat can be conveniently emitted to the outside of the shell.

The grooves 11 corresponding to the arrangement modes of the pipelines of the upper layer 41 and the lower layer 42 are arranged in the shell 1, so that the pipelines can be conveniently and fixedly placed, and the pipelines can be prevented from moving.

The shell is made of aluminum alloy, and the aluminum alloy has high heat absorption efficiency and is convenient for heat dissipation.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a two-sided water-cooling heat dissipation structure which characterized in that: including casing (1), inlet tube (2), outlet pipe (3) and water-cooling pipeline (4), casing (1) is outside is located in inlet tube (2) and outlet pipe (3), inside casing (1) is located in water-cooling pipeline (4), inlet tube (2) and outlet pipe (3) are through water-cooling pipeline (4) intercommunication, water-cooling pipeline (4) include upper strata (41) and lower floor (42), connect through intercommunication water course (43) between upper strata (41) and lower floor (42).

2. The double-sided water-cooled heat dissipating structure of claim 1, wherein: the cross sections of the pipelines of the upper layer (41) and the lower layer (42) are square.

3. The double-sided water-cooled heat dissipating structure of claim 1, wherein: the water inlet pipe (2) and the water outlet pipe (3) are positioned on the same side of the shell (1).

4. A double-sided water-cooled heat sink structure as in claim 3, wherein: the cross section of the shell (1) is rectangular, and the upper layer (41) and the lower layer (42) are arranged in a snake shape and are rectangular.

5. The double-sided water-cooled heat dissipating structure of claim 4, wherein: the water inlet pipe (2), the water outlet pipe (3) and the two communicating water channels (43) are respectively positioned at four corners of the rectangle.

6. The double-sided water-cooled heat dissipating structure of claim 1, wherein: the upper layer (41) and the lower layer (42) are respectively clung to the upper surface and the lower surface of the shell (1).

7. The double-sided water-cooled heat dissipating structure of claim 1, wherein: grooves (11) corresponding to the arrangement mode of the pipelines of the upper layer (41) and the lower layer (42) are formed in the shell (1).

8. The double-sided water-cooled heat dissipating structure of claim 1, wherein: the shell (1) is made of aluminum alloy.