CN210491540U

CN210491540U - Water-cooling plate

Info

Publication number: CN210491540U
Application number: CN201921560370.5U
Authority: CN
Inventors: 张志强
Original assignee: Hubei Puncheng Heat Exchange Equipment Co Ltd
Current assignee: Hubei Puncheng Heat Exchange Equipment Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-08
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a water cooling plate, which comprises a base plate, a connecting unit, a heat exchange groove, a heat dissipation unit and a water channel; water channel: the water channel is arranged on the inner side of the substrate in a snake-shaped structure; a connection unit: the connecting unit is arranged at the water inlet and outlet of the water channel; a heat exchange tank: the heat exchange grooves are formed in the bottom of the base plate and distributed corresponding to the water channels, and the cross sections of the heat exchange grooves are of a trapezoidal structure; a heat dissipation unit: the heat radiating unit comprises a first heat-conducting silica gel sheet and heat radiating fins, the first heat-conducting silica gel sheet is attached to the outer wall of the water channel and distributed on the inner side of the heat exchange groove, the heat radiating fins are uniformly distributed on the first heat-conducting silica gel sheet, the heat radiating efficiency is high, the heat radiating effect is good, and the installation difficulty is low.

Description

Water-cooling plate

Technical Field

The utility model relates to a water-cooling board technical field specifically is a water-cooling board.

Background

Along with the miniaturization and microminiaturization of electronic equipment and electronic components, the high integration and the micro-assembly of integrated circuits, the heat flux density of the components and the assemblies is continuously improved, and the thermal design is also facing a serious challenge, in the common faults of the electronic equipment, the temperature of the electronic equipment is too high, so that the equipment can not normally work by 50% -60%, therefore, a good working environment is created for the electronic equipment, the normal and reliable work of the heating components at the allowable temperature is ensured to be necessary, the development of a high-efficiency and reliable heat dissipation element, namely an electronic water cooling plate, is a necessary way for solving the problems, the existing water cooling plate only carries out heat dissipation through a single water cooling channel, the efficiency is low, the heat dissipation effect is poor, and the use requirements can not be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a water-cooling plate, the radiating efficiency is high, and the radiating effect is good, and the installation degree of difficulty is low, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water-cooling plate comprises a base plate, a connecting unit, a heat exchange groove, a heat dissipation unit and a water channel;

water channel: the water channel is arranged on the inner side of the substrate in a snake-shaped structure;

a connection unit: the connecting unit is arranged at the water inlet and outlet of the water channel;

a heat exchange tank: the heat exchange grooves are formed in the bottom of the base plate and distributed corresponding to the water channels, and the cross sections of the heat exchange grooves are of a trapezoidal structure;

a heat dissipation unit: the heat dissipation unit comprises a first heat conduction silica gel sheet and heat dissipation fins, the first heat conduction silica gel sheet is attached to the outer wall of the water channel and distributed on the inner side of the heat exchange groove, and the heat dissipation fins are uniformly distributed on the first heat conduction silica gel sheet.

Further, the linkage unit includes screwed pipe and quick-operation joint, and the screwed pipe has two sets ofly and corresponds the inlet outlet position of connecting at the water course, quick-operation joint assembles at the tip of screwed pipe, through quick-operation joint with screwed pipe and external pipeline intercommunication to inside making the water can enter into the water course along the screwed pipe, the screwed pipe has flexible ability of buckling, can carry out the compensation of mounted position, has reduced the degree of difficulty of installation.

Further, still include the filter valve, the filter valve is installed in the junction of screwed pipe and the water inlet of water course, and the filter valve is used for preventing that the filth from entering into in the water course and attached to on its inner wall, has guaranteed that the water course can normally dispel the heat.

Further, still include the fin, the fin is fixed on the inner wall of water course, and the fin is rotatory array and distributes, and the fin is used for increasing the heat exchange area in the water course, has further improved radiating efficiency.

The second heat-conducting silica gel sheet can enable the contact surface between the heating source and the substrate to be in full contact better, and the face-to-face contact is really achieved.

Compared with the prior art, the beneficial effects of the utility model are that: the water-cooling plate has the following advantages:

1. supplementary heat dissipation is carried out through the radiating element, has improved radiating efficiency, and the cross-section in heat exchange groove is trapezium structure, makes its notch expand outward, and the heat of being convenient for circulates fast to the external world, has improved radiating effect.

2. Through quick-operation joint with screwed pipe and external pipeline intercommunication to inside making the water can enter into the water course along the screwed pipe, the screwed pipe has flexible ability of buckling, can carry out the compensation of mounted position, has reduced the degree of difficulty of installation.

3. The second heat-conducting silica gel sheet can enable the contact surface between the heating source and the substrate to be in better and sufficient contact, and the surface-to-surface contact is really achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

fig. 3 is a sectional view of the structure of the present invention.

In the figure: the heat exchanger comprises a base plate 1, a connecting unit 2, a threaded pipe 21, a quick coupling 22, a filter valve 3, a second heat-conducting silica gel sheet 4, a heat exchange groove 5, a heat radiating unit 6, a first heat-conducting silica gel sheet 61, a heat radiating fin 62, a water channel 7 and a fin 8.

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

Referring to fig. 1-3, the present invention provides a technical solution: a water-cooling plate comprises a base plate 1, a connecting unit 2, a heat exchange groove 5, a heat radiating unit 6 and a water channel 7;

water channel 7: the water channel 7 is arranged on the inner side of the substrate 1 in a snake-shaped structure;

the connection unit 2: the connecting unit 2 is arranged at the water inlet and outlet position of the water channel 7;

heat exchange tank 5: the heat exchange tank 5 is arranged at the bottom of the substrate 1 and distributed corresponding to the water channel 7, and the cross section of the heat exchange tank 5 is of a trapezoidal structure;

the heat dissipation unit 6: the heat dissipation unit 6 includes a first heat conductive silicone sheet 61 and heat dissipation fins 62, the first heat conductive silicone sheet 61 is attached to the outer wall of the water channel 7 and is distributed on the inner side of the heat exchange tank 5, and the heat dissipation fins 62 are uniformly distributed on the first heat conductive silicone sheet 61.

The water enters into and carries out the heat exchange in water course 7, its inside heat gathering is to first heat conduction silica gel piece 61 on, first heat conduction silica gel piece 61 is used for the thermal contact resistance that produces between 7 outer walls of water course and the radiating fin 62 contact surface, heat on the first heat conduction silica gel piece 61 distributes to the heat exchange tank 5 in through radiating fin 62, supplementary heat dissipation through radiating fin 62, radiating efficiency has been improved, the cross-section of heat exchange tank 5 is the trapezium structure, make its notch expand outward, the heat of being convenient for circulates the external world fast, radiating effect has been improved.

The connection unit 2 includes screwed pipe 21 and quick-operation joint 22, and screwed pipe 21 has two sets of and corresponds the inlet outlet position of connecting at water course 7, and quick-operation joint 22 assembles at the tip of screwed pipe 21, through quick-operation joint 22 with screwed pipe 21 and external pipeline intercommunication to make the water can enter into water course 7 along screwed pipe 21 inside, screwed pipe 21 has flexible ability of buckling, can carry out the compensation of mounted position, has reduced the degree of difficulty of installation.

Still include the strainer valve 3, the strainer valve 3 is installed in the junction of the water inlet of screwed pipe 21 and water course 7, and the strainer valve 3 is used for preventing that the filth from entering into in the water course 7 and attaching to on its inner wall, has guaranteed that water course 7 can normally dispel the heat.

Still include fin 8, fin 8 fixes on the inner wall of water course 7, and fin 8 is the rotation array and distributes, and fin 8 is used for increasing the heat exchange area in the water course 7, has further improved radiating efficiency.

The heat-conducting silicon chip is characterized by further comprising a second heat-conducting silicon sheet 4, wherein the second heat-conducting silicon sheet 4 is attached to the upper surface of the substrate 1, namely the mounting surface of the substrate 1, the second heat-conducting silicon sheet 4 can enable the contact surface between the heating source and the substrate 1 to be in better and sufficient contact, and face-to-face contact is really achieved.

When in use: through quick-operation joint 22 with screwed pipe 21 and external pipeline intercommunication to make the water can enter into water course 7 along screwed pipe 21 inside, screwed pipe 21 has flexible bending capacity, can carry out the compensation of mounted position.

The water enters into and carries out the heat exchange in the water course 7, and on first heat conduction silica gel piece 61 was gathered to its inside heat, heat on the first heat conduction silica gel piece 61 was gived off to heat exchange tank 5 in through radiating fin 62, and heat exchange tank 5's cross-section was the trapezium structure, made its notch expand outward, and the heat of being convenient for circulates fast to the external world.

The filter valve 3 is used for preventing dirt from entering the water channel 7 and attaching to the inner wall of the water channel 7, and normal heat dissipation of the water channel 7 is guaranteed.

The fins 8 serve to increase the heat exchange area within the water channel 7.

The second heat-conducting silica gel sheet 4 is attached to the upper surface of the substrate 1, namely the mounting surface of the substrate 1, and the second heat-conducting silica gel sheet 4 can enable the contact surface between the heating source and the substrate 1 to be in better and sufficient contact, so that the face-to-face contact is really achieved, and the reaction in temperature can reach the temperature difference as small as possible.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A water-cooled panel characterized by: comprises a substrate (1), a connecting unit (2), a heat exchange groove (5), a heat dissipation unit (6) and a water channel (7);

water channel (7): the water channel (7) is arranged on the inner side of the substrate (1) in a snake-shaped structure;

connection unit (2): the connecting unit (2) is arranged at the water inlet and outlet position of the water channel (7);

heat exchange tank (5): the heat exchange tank (5) is arranged at the bottom of the substrate (1) and distributed corresponding to the water channel (7), and the cross section of the heat exchange tank (5) is of a trapezoidal structure;

heat dissipation unit (6): radiating unit (6) include first heat conduction silica gel piece (61) and radiating fin (62), and first heat conduction silica gel piece (61) are attached on the outer wall of water course (7) and are distributed in the inboard of heat exchange tank (5), radiating fin (62) evenly distributed is on first heat conduction silica gel piece (61).

2. The water-cooled panel as recited in claim 1, wherein: the connecting unit (2) comprises two groups of threaded pipes (21) and quick connectors (22), the threaded pipes (21) are correspondingly connected to the positions of water inlets and water outlets of the water channels (7), and the quick connectors (22) are assembled at the end parts of the threaded pipes (21).

3. The water-cooled panel as recited in claim 2, wherein: the water-saving device is characterized by further comprising a filter valve (3), wherein the filter valve (3) is arranged at the joint of the threaded pipe (21) and the water inlet of the water channel (7).

4. The water-cooled panel as recited in claim 1, wherein: still include fin (8), fin (8) are fixed on the inner wall of water course (7), and fin (8) are the rotation array and distribute.

5. The water-cooled panel as recited in claim 1, wherein: still include second heat conduction silica gel piece (4), attached at the upper surface of base plate (1) is gone up in second heat conduction silica gel piece (4).