CN210272011U

CN210272011U - Water-cooling plate and reactor using same

Info

Publication number: CN210272011U
Application number: CN201921673023.3U
Authority: CN
Inventors: 李月明; 曹帅; 李川; 乔志杰; 张兆图; 黄月桥
Original assignee: Shenzhen Jinshunyi Electronic Co ltd
Current assignee: Shenzhen Jinshunyi Electronic Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-04-07
Anticipated expiration: 2029-09-29

Abstract

The embodiment of the utility model provides a be applicable to electric power device heat dissipation field, provide a water-cooling board and use its reactor, the water-cooling board package rubbing board body, the inside runner that is parallel to each other of plate body is seted up along the major axis direction, the runner both ends have the opening, be connected with the joint on the opening, a plurality of depressed parts have been seted up on the inner wall of runner, the depressed part is followed the inner wall circumference of runner sets up, the depressed part is followed runner one end the opening department extends to the runner other end the opening part, be provided with the samming heat pipe on the plate body, the plate body passes through extrusion. The utility model discloses can solve the relatively poor and higher problem of manufacturing cost of water-cooling plate radiating effect of current water-cooling reactor.

Description

Water-cooling plate and reactor using same

Technical Field

The utility model belongs to the technical field of the power device heat dissipation, especially, relate to a water-cooling board and use its reactor.

Background

The inner wall of a cooling liquid flow channel in a water cooling plate of a traditional water-cooling reactor is circular, the contact area of cooling liquid and a plate body is limited, and a good heat dissipation effect cannot be achieved. In addition, in the existing water-cooling reactor, the water-cooling plate is formed by welding two half water-cooling plates, and the two half water-cooling plates form a cooling liquid flow channel after being welded, so that the manufacturing process is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a water-cooling board and uses its reactor, aims at solving the relatively poor and higher problem of manufacturing cost of water-cooling board radiating effect of current water-cooling reactor.

The embodiment of the utility model provides a realize like this, a water-cooling plate, its package rubbing board body, the plate body is inside to set up a plurality of runners that are parallel to each other along the major axis direction, the runner both ends have the opening, be connected with the joint on the opening, a plurality of depressed parts have been seted up on the inner wall of runner, the depressed part is followed the inner wall circumference of runner sets up, the depressed part is followed runner one end opening department extends to the runner other end the opening part, be provided with the samming heat pipe on the plate body, the plate body passes through extrusion.

Further, the inner wall of the recess is arc-shaped.

Further, the inner wall of the recess is sharp.

Further, the plurality of recessed portions are arranged at equal intervals in the circumferential direction of the inner wall of the flow passage.

Further, the flow channel has two.

Furthermore, the surface of the plate body is provided with a groove extending along the long axis direction of the plate body, and the uniform temperature heat pipe is arranged in the groove.

Furthermore, the number of the temperature-equalizing heat pipes is four, and two temperature-equalizing heat pipes are arranged on two opposite plate surfaces of the plate body respectively.

Further, the reactor is provided, including the stem, set up the upper yoke of stem top and paste and establish the heat pipe board of stem both sides, the stem both sides the heat dissipation end of heat pipe board all is connected with the water-cooling board, the upper yoke is fixed two between the water-cooling board, the water-cooling board be as above arbitrary one the water-cooling board.

Compared with the prior art, the embodiment of the utility model, beneficial effect lies in: the utility model discloses a plurality of depressed parts have been seted up on the inner wall of water-cooling plate inner flow way, when the coolant liquid flows in the flow way, not only can be so that coolant liquid and water-cooling plate body more fully contact, have bigger heat radiating area, can reduce the water resistance moreover, make the coolant liquid flow more smoothly. In addition, the water-cooling plate is extruded to save a complex welding process, thereby reducing the production cost. The water cooling plate is also provided with a temperature equalizing heat pipe, so that the temperature of the surface of the water cooling plate is in an even state, and the heat dissipation performance of the water cooling plate is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a water-cooling plate according to an embodiment of the present invention;

fig. 2 is a side view of the plate body in fig. 1;

fig. 3 is an exploded schematic diagram of a reactor according to an embodiment of the present invention.

In the drawings, each reference numeral denotes:

1. a water-cooling plate; 11. a plate body; 111. a groove; 12. a flow channel; 121. a recessed portion; 13. a temperature equalizing heat pipe; 14. a joint; 2. a stem; 3. an upper iron yoke; 4. a hot tube plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a water-cooling plate 1, including the plate body 11, a plurality of runners 12 that are parallel to each other are seted up along the major axis direction inside the plate body 11, and runner 12 both ends have an opening, are connected with joint 14 on the opening, have seted up a plurality of depressed parts 121 on runner 12's the inner wall, and depressed part 121 sets up along runner 12's inner wall circumference, and depressed part 121 extends to the opening part of the runner 12 other end from the opening department of runner 12 one end. Optionally, the flow channels 12 have two flow channels 12, and the two flow channels 12 are symmetrically disposed on the plate body 11.

As shown in fig. 2, the cross section of the flow channel 12 is in a gear shape, when the cooling liquid flows in the flow channel 12, the cooling liquid can be in more sufficient contact with the plate body 11, the heat dissipation area is larger, the water resistance can be reduced, and the flow of the cooling liquid is smoother. Preferably, the inner wall of the recess 121 of the present embodiment is arc-shaped, and the contact area with the coolant can be further increased. In other embodiments, the inner wall of the recess 121 may also be sharp or square, which is not limited in this embodiment. Preferably, the plurality of recesses 121 are equally spaced along the circumferential direction of the inner wall of the flow path 12. In other embodiments, the recesses 121 may be disposed at unequal intervals, but the number of the recesses 121 should be enough to ensure the heat dissipation effect of the water-cooling plate 1.

The plate body 11 of this embodiment is further provided with the uniform temperature heat pipe 13, and the uniform temperature heat pipe 13 makes the temperature on the surface of the water-cooling plate 1 be in a uniform state, thereby ensuring the heat dissipation performance of the water-cooling plate 1. Specifically, the surface of the plate body 11 is provided with a groove 111 extending along the long axis direction of the plate body 11, and the temperature-equalizing heat pipe 13 is disposed inside the groove 111. Optionally, the number of the temperature-equalizing heat pipes 13 is four, and two temperature-equalizing heat pipes 13 are respectively arranged on two opposite surfaces of the plate body 11. The number of the uniform temperature heat pipes 13 may also be set to 6, 8, 10, 12 or more, which is not limited in this embodiment.

In addition, the plate body 11 of the embodiment is formed by extrusion, so that a complex welding process in the prior art is omitted, and the production cost is reduced.

The novel embodiment of this implementation still provides a reactor, as shown in fig. 3, this reactor includes stem 2, sets up at the last indisputable yoke 3 of stem 2 top and pastes the heat pipe board 4 of establishing in stem 2 both sides, and the heat dissipation end of the heat pipe board 4 of stem 2 both sides all is connected with water-cooling board 1, and last indisputable yoke 3 is fixed between two water-cooling boards 1, and water-cooling board 1 is the water-cooling board 1 among the above-mentioned technical scheme. The heat pipe plate 4 can lead out the heat of the core column 2, and the water cooling plate 1 can cool the heat dissipation end of the heat pipe plate 4. Moreover, the two water-cooling plates 1 on the two sides of the upper iron yoke 3 can also fix the upper iron yoke 3, so that an upper clamping plate in the traditional reactor is replaced, the reactor is multipurpose, the cost is saved, the space can be effectively saved, and the structure of the reactor is more compact.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a water-cooling plate, its characterized in that, package rubbing board body (11), a plurality of runner (12) that are parallel to each other are seted up along major axis direction to plate body (11) inside, runner (12) both ends have the opening, be connected with joint (14) on the opening, a plurality of depressed parts (121) have been seted up on the inner wall of runner (12), depressed part (121) are followed the inner wall circumference setting of runner (12), depressed part (121) are followed runner (12) one end opening department extends to the runner (12) the other end the opening part, be provided with samming heat pipe (13) on plate body (11), plate body (11) are through extrusion.

2. The water-cooled plate as recited in claim 1, wherein the inner wall of the depression (121) is circular-arc shaped.

3. The water-cooled plate as recited in claim 1, wherein the inner wall of the depression (121) is sharp-pointed.

4. The water-cooled plate as recited in claim 1, wherein a plurality of the depressions (121) are provided at equal intervals in a circumferential direction of an inner wall of the flow passage (12).

5. The water-cooled plate according to claim 1, characterized in that the flow channel (12) has two.

6. The water-cooling plate as claimed in claim 1, wherein the surface of the plate body (11) is provided with a groove (111) extending along the long axis direction of the plate body (11), and the temperature-equalizing heat pipe (13) is arranged inside the groove (111).

7. The water-cooling plate as claimed in claim 6, wherein the number of the temperature-equalizing heat pipes (13) is four, and two temperature-equalizing heat pipes (13) are respectively arranged on two opposite plate surfaces of the plate body (11).

8. A reactor comprises a core column (2), an upper iron yoke (3) arranged above the core column (2) and hot tube plates (4) attached to two sides of the core column (2), and is characterized in that the heat dissipation ends of the hot tube plates (4) on two sides of the core column (2) are both connected with water cooling plates (1), the upper iron yoke (3) is fixed between the two water cooling plates (1), and the water cooling plates (1) are the water cooling plates (1) according to any one of claims 1 to 7.