CN213988997U - Water-cooling plate - Google Patents
Water-cooling plate Download PDFInfo
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- CN213988997U CN213988997U CN202120098339.5U CN202120098339U CN213988997U CN 213988997 U CN213988997 U CN 213988997U CN 202120098339 U CN202120098339 U CN 202120098339U CN 213988997 U CN213988997 U CN 213988997U
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- plate
- cover plate
- bottom plate
- water
- heat
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- 238000001816 cooling Methods 0.000 title claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000003756 stirring Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- 238000005219 brazing Methods 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229920002799 BoPET Polymers 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008676 import Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 32
- 239000000110 cooling liquid Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000010409 thin film Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to a water-cooling plate, and belongs to the technical field of battery cooling. It comprises a bottom plate, a cover plate and a supporting frame; the cover plate is provided with a liquid inlet pipe and a liquid outlet pipe, the bottom plate and the cover plate are adhered with a heat conduction insulating film and/or a heat insulation insulating film, the edge of the bottom plate is provided with a groove, a plurality of flow guide strips are arranged in a water channel of the bottom plate, and a plurality of salient points are arranged at the positions of the flow guide strips; a raised line corresponding to the groove of the bottom plate is arranged on the cover plate, and a plurality of positioning holes are formed around the raised line; a plurality of supporting frames with through holes are welded in the water channel; the salient points are connected with the cover plate, the supporting frame is connected with the bottom plate, the grooves of the bottom plate are matched with the raised lines of the cover plate, and the edges of the bottom plate and the cover plate are sealed together. This application water-cooling board homodisperse coolant liquid reduces the coolant liquid and imports and exports pressure differential loss, improves cooling efficiency and temperature field homogeneity. Effectively prevent the short circuit of group battery, improve the security of group battery. The water-cooling plate has a simple structure, is safe and reliable, can obviously improve the assembly efficiency of the battery pack, and reduces the production cost.
Description
Technical Field
The application relates to a water-cooling plate, and belongs to the technical field of battery cooling.
Background
With the increasing demand of new energy vehicles, energy storage and other fields on batteries, battery application environments are various, but the optimal working temperature of the battery cannot meet the requirements of diversified working environments and high-rate charging and discharging working conditions due to the limitation of the technical development level of the battery, so that the low-temperature heating and high-temperature cooling of the battery are particularly important. In patents CN105529507A, CN111430841A, CN111224191A, and CN212011195U, etc., the battery pack is heat-dissipated or heated in a leveling manner, so that the working environment of the battery can be significantly improved, the performance of the battery can be improved, and the service life of the battery can be prolonged. CN206022574U considers the light weight and high strength design of water-cooling plate, and CN106992332A, CN211629262U, CN106455456A and other patents consider the contact area between the circulating water and the water-cooling plate, so as to further improve the water-cooling effect. In the CN208489335U patent, the cooling liquid is symmetrically distributed from the main flow channel to each branch flow channel, so as to perform the function of uniform cooling.
The above patents show that the existing water-cooled plate patent partially solves the heat dissipation or heating requirements for the battery, but does not consider the problems of heat dissipation uniformity, structural strength, surface insulation and the like of the water-cooled plate at the same time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a water cooling plate, which comprises a bottom plate, a cover plate and a support frame positioned between the bottom plate and the cover plate; the cover plate is provided with a liquid inlet pipe and a liquid outlet pipe, the bottom plate and the cover plate are adhered with a heat conduction insulating film and/or a heat insulation insulating film, the edge of the bottom plate is provided with a groove, a plurality of flow guide strips are arranged in a water channel of the bottom plate, and a plurality of salient points are arranged at the positions of the flow guide strips; a raised line corresponding to the groove of the bottom plate is arranged on the cover plate, and a plurality of positioning holes are formed around the raised line; a plurality of supporting frames with through holes are welded in the water channel; the salient points are connected with the cover plate in a laser welding, ultrasonic welding or friction stir welding mode, the support frame is connected with the bottom plate in a rivet-brazing, laser welding, cold welding, ultrasonic welding or friction stir welding mode, the grooves of the bottom plate are matched with the raised lines of the cover plate, and the edges of the bottom plate and the cover plate are sealed together in a brazing, laser welding, cold welding, ultrasonic welding or friction stir welding mode.
In addition, the bottom plate and the cover plate are integrally formed by stamping or casting materials with high mechanical strength, corrosion resistance, small density and high heat conductivity, and a liquid inlet pipe and a liquid outlet pipe are arranged at the same side of the cover plate; concave-convex structures which are matched with each other are arranged at the edges of the bottom plate and the cover plate; the edge of the periphery of the cover plate is provided with convex ribs; mounting holes are formed in the peripheral edge of the cover plate; the plurality of flow guide strips in the water channel of the bottom plate are in proper round angles at the corners. The total heights of the convex ribs at the edge of the cover plate, the salient points on the bottom plate and the diversion strips are consistent, and are the same as or slightly higher than the thickness of the water-cooling plate. The support frame is integrally formed by stamping or casting materials with high mechanical strength, corrosion resistance, low density and high heat conductivity, the height of the support frame is consistent with that of the water channel, and the shape of the support frame is determined by the mechanical strength and adopts a triangular, arched or hexagonal shape. The heat-conducting insulating film is made of a thin film material which is high in heat conductivity coefficient, good in insulating property and resistant to high temperature, is a heat-conducting silica gel sheet, heat-conducting paste or heat-conducting ceramic, and covers the surface of the water cooling plate together with the cover plate or the bottom plate in an integrated preparation mode. The heat insulation insulating film is made of thin film materials with low heat conductivity, good insulating property and high temperature resistance, is a PET film or a PI film, and covers the surface of the water cooling plate together with the cover plate or the bottom plate in an integrated preparation mode.
The water cooling plate comprises a bottom plate, a cover plate, a support frame, a heat conduction insulating film, a heat insulation insulating film, a liquid inlet pipe and a liquid outlet pipe; the edge of the bottom plate is provided with a groove, a plurality of flow guide strips are arranged in the water channel of the bottom plate, and a plurality of salient points are arranged at the positions of the flow guide strips; the cover plate is provided with a raised line corresponding to the groove of the bottom plate, and a plurality of positioning holes are arranged on the periphery of the raised line; a plurality of supporting frames with through holes are welded in the water channel; a heat conductive insulating film and a heat insulating film are attached to the base plate and the cover plate as needed. The convex points and the cover plate are welded by adopting the processes of laser welding, ultrasonic welding or friction stir welding and the like, and the water cooling plate is ensured to have higher pressure resistance through the convex ribs at the edge of the cover plate, the guide strips and the convex points on the bottom plate and the support frame in the water channel. The support frame and the bottom plate are welded through modes such as rivet-brazing, laser welding, cold welding, ultrasonic welding or friction stir welding, so that cooling liquid can flow rapidly and uniformly in the water channel, and rapid and uniform heat exchange with the bottom plate and the cover plate is realized. Through the matched structural design of the groove of the bottom plate and the raised line of the cover plate, the edges of the bottom plate and the cover plate are welded together in a sealing way by adopting the processes of brazing, laser welding, cold welding, ultrasonic welding or friction stir welding and the like. The heat-conducting insulating film or the heat-insulating film is adhered to the surfaces of the bottom plate and the cover plate, so that the short circuit of the battery pack caused by the metal water-cooling plate can be effectively prevented; when the water cooling plate needs to exchange heat on two sides, the heat conducting insulating films are pasted on the surfaces of the base plate and the cover plate, and when the water cooling plate only needs to exchange heat on one side, the heat conducting insulating films and the insulating heat insulating films are pasted on the surfaces of the base plate and the cover plate respectively, so that the insulating strength of the water cooling plate and the production convenience are improved.
The bottom plate and the cover plate are integrally formed by stamping or casting materials with high mechanical strength, corrosion resistance, low density and high heat conductivity, and a liquid inlet pipe and a liquid outlet pipe are arranged at proper positions on the same side of the cover plate; concave-convex structures which are matched with each other are arranged at proper positions of the edges of the bottom plate and the cover plate; the proper positions of the peripheral edge of the cover plate are provided with convex ribs; mounting holes are formed in proper positions of the peripheral edge of the cover plate; a plurality of flow guide strips are arranged in the water channel of the bottom plate, the flow guide strips are properly rounded at corners, so that the flow of the cooling liquid is prevented from being blocked, the pressure difference loss of the cooling liquid at an inlet and an outlet is reduced, and the cooling liquid is uniformly dispersed; a plurality of salient points are arranged at proper positions of the diversion strips to prevent the water channel from deforming under pressure; the total heights of the convex ribs at the edge of the cover plate, the salient points on the bottom plate and the diversion strips are consistent and are the same as or slightly higher than the thickness of the water cooling plate. The convex points on the flow guide strip and the cover plate are welded by adopting the processes of laser welding, ultrasonic welding or friction stir welding and the like, so that the water cooling plate is prevented from bulging after pressurized liquid injection.
This application the support frame adopts mechanical strength height, corrosion-resistant, the little, the high integrative punching press of material of thermal conductivity or cast molding, and the support frame height is highly unanimous with the water course, and the support frame is made the shape and is decided by its mechanical strength, can adopt shapes such as triangle-shaped, bow-shaped or hexagon, welds the support frame on the bottom plate through modes such as brazing, cold welding, laser welding, ultrasonic welding or friction stir welding.
The heat-conducting insulating film is composed of thin film materials with high heat conductivity coefficient, good insulating property and high temperature resistance, such as a heat-conducting silica gel sheet, heat-conducting paste or heat-conducting ceramic and the like. The heat-conducting insulating film and the cover plate or the bottom plate can be covered on the surface of the water cooling plate in a sticking mode, an integrated preparation mode and the like.
The heat insulation insulating film is composed of thin film materials with low heat conductivity, good insulating property and high temperature resistance, such as a PET film, a PI film and the like. The heat insulation insulating film and the cover plate or the bottom plate can be covered on the surface of the water cooling plate in a sticking way, an integrated preparation way and the like.
The application has the following technical effects and advantages:
1. the plurality of streamline flow guide strips are arranged in the water channel of the water cooling plate, so that the cooling liquid is uniformly dispersed, the pressure difference loss of the cooling liquid inlet and the cooling liquid outlet is reduced, and the cooling efficiency and the temperature field uniformity of the water cooling plate are improved.
2. The edge of the cover plate is provided with a convex rib, a plurality of support frames are welded in the water channel, a plurality of salient points with supporting functions are arranged on the flow guide strips, and the water cooling plate is guaranteed to have higher compressive strength.
3. The upper surface and the lower surface of the water cooling plate are adhered with the heat conduction insulating film or the heat insulation insulating film, so that the short circuit of the battery pack caused by the metal water cooling plate can be effectively prevented, and the safety of the battery pack is improved.
4. This application water-cooling plate simple structure, safe and reliable can obviously improve the assembly efficiency of group battery, reduction in production cost.
Drawings
Fig. 1 is an exploded view of a water cooled panel according to the present application.
Fig. 2 is a schematic view of a water-cooling plate assembly according to the present application.
Fig. 3 is an enlarged sectional view at I of fig. 2 of the water-cooled panel of the present application.
Fig. 4 is a top view of the bottom plate B of the present application.
Fig. 5 is an a-side axial view of the cover plate of the present application.
Fig. 6 is a B-side axial view of the cover plate of the present application.
Detailed Description
The following detailed description of embodiments of the present application refers to the accompanying drawings. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
In the attached drawings, 1 is a liquid inlet pipe, 2 is a liquid outlet pipe, 3 is a cover plate, 4 is a support frame, 5 is a bottom plate, 6 is a heat conduction insulating film or a heat insulation insulating film, 7 is a mounting hole (positioning hole), 8 grooves, 9 raised lines, 10 raised points, 11 is a flow guide strip, 12 is a water channel, and 13 is a raised rib.
As shown in the figure, the whole technical scheme of the water-cooling plate of the application: comprises a bottom plate 5, a cover plate 3 and a supporting frame 4 positioned between the bottom plate 5 and the cover plate 3; a liquid inlet pipe 1 and a liquid outlet pipe 2 are arranged on the cover plate 3, a heat conduction insulating film and/or a heat insulation insulating film 6 are adhered on the bottom plate 5 and the cover plate 3, a groove 8 is arranged at the edge of the bottom plate 5, a plurality of flow guide strips 11 are arranged in a water channel 12 of the bottom plate 5, and a plurality of salient points 10 are arranged at the positions of the flow guide strips 11; a raised line 9 corresponding to the position of the groove 8 of the bottom plate 5 is arranged on the cover plate 3, and a plurality of positioning holes 7 are arranged around the raised line 9; a plurality of supporting frames 4 with through holes are welded in the water channel 12; the salient points 10 are connected with the cover plate 3 in a laser welding, ultrasonic welding or friction stir welding mode, the supporting frame 4 is connected with the bottom plate 5 in a brazing riveting, laser welding, cold welding, ultrasonic welding or friction stir welding mode, the grooves 8 of the bottom plate 5 are matched with the raised lines 9 of the cover plate 3, and the edges of the bottom plate 5 and the cover plate 3 are sealed together in a brazing, laser welding, cold welding, ultrasonic welding or friction stir welding mode.
In addition, the bottom plate 5 and the cover plate 3 are integrally formed by stamping or casting materials with high mechanical strength, corrosion resistance, small density and high heat conductivity, and a liquid inlet pipe 1 and a liquid outlet pipe 2 are arranged at the same side position of the cover plate 3; concave-convex structures matched with each other are arranged at the edges of the bottom plate 5 and the cover plate 3; the edge of the periphery of the cover plate 3 is provided with convex ribs 13; mounting holes 7 are formed in the peripheral edge of the cover plate 3; the plurality of flow guide strips 11 in the water channel 12 of the bottom plate 5 are rounded at the corners. The total heights of the convex ribs 13 at the edge of the cover plate 3, the convex points 10 on the bottom plate 5 and the diversion strips 11 are consistent, and are the same as or slightly higher than the thickness of the water cooling plate. The support frame 4 is integrally formed by stamping or casting materials with high mechanical strength, corrosion resistance, low density and high heat conductivity, the height of the support frame 4 is consistent with that of the water channel 12, and the shape of the support frame 4 is determined by the mechanical strength and is triangular, arched or hexagonal. The heat-conducting insulating film 6 is made of a thin film material with high heat conductivity coefficient, good insulating property and high temperature resistance, is a heat-conducting silica gel sheet, heat-conducting paste or heat-conducting ceramic, and covers the surface of the water cooling plate together with the cover plate 3 or the bottom plate 5 in an integrated preparation mode. The heat insulation insulating film 6 is made of a thin film material with low heat conductivity, good insulating property and high temperature resistance, is a PET film or a PI film, and covers the surface of the water cooling plate together with the cover plate 3 or the bottom plate 5 in an integrated preparation mode.
As shown in fig. 1 to 3, a water-cooled panel according to an embodiment of the present invention includes: the liquid inlet pipe 1, the liquid outlet pipe 2, the cover plate 3, the support frame 4, the bottom plate 5, the heat conduction insulating film or the heat insulation insulating film 6, the mounting hole 7, the groove 8, the convex strip 9, the convex point 10, the flow guide strip 11, the water channel 12 and the convex rib 13. A liquid inlet pipe 1 and a liquid outlet pipe 2 are arranged at proper positions on the same side of the cover plate 3, a groove 8 is arranged at a proper position on the edge of the B surface of the bottom plate 5, a raised strip 9 is arranged at a position, corresponding to the groove 8 of the B surface of the bottom plate 5, on the edge of the B surface of the cover plate 3, the raised strip 9 of the B surface of the cover plate 3 is pressed in the groove 8 of the B surface of the bottom plate 5 in production, and then the bottom plate 5 and the cover plate 3 are hermetically welded by adopting the processes of brazing, laser welding, cold welding, ultrasonic welding or friction stir welding and the like; the salient points 10 on the flow guide strips 11 are welded with the cover plate 3 by adopting the processes of laser welding, ultrasonic welding or friction stir welding and the like.
The height of the convex rib 10 at the edge of the surface A of the cover plate 3, the total height of the positions of the convex points 10 and the flow guide strips 11 on the support frame 4 and the bottom plate 5 is the same as or slightly higher than the total thickness of the water cooling plate, so that the pressure resistance of the water cooling plate is improved
The surface of the surface A of the cover plate 3 and the surface A of the base plate 5 are covered with a heat conducting insulating film or a heat insulating film 6 by means of pasting, integral preparation and the like, so that the insulating strength of the water cooling plate and the production convenience are improved.
The support frame 4 is welded in the water channel 12 of the bottom plate 5, the cover plate 3 is prevented from being deformed under pressure, the water channel 12 is blocked, heat can be quickly conducted to the cover plate 3 and the bottom plate 5, the flow channel direction of the support frame 4 is consistent with the water flow direction, and pressure difference loss of the cooling liquid inlet and the cooling liquid outlet is reduced.
As shown in fig. 4, a plurality of flow guide strips 11 are welded at the inlet of the water channel 12 on the B surface of the bottom plate 5, and the flow guide strips 11 are properly rounded at the corners to prevent the coolant from flowing and being blocked, reduce the pressure difference loss of the coolant at the inlet and the outlet, and uniformly disperse the coolant; be provided with a plurality of bumps 10 in water conservancy diversion strip 11 department, bump 10 just can contradict in apron 3 bottoms to with 3 welding of apron together, prevent that water course 12 pressurized from warping, rivers are obstructed, prevent simultaneously that the water-cooling board from pressurizeing and annotating the liquid back bulging.
As shown in fig. 5 and 6, a liquid inlet pipe 1 and a liquid outlet pipe 2 are arranged at appropriate positions on the same side of the surface a of the cover plate 3; the proper position of the edge of the surface B of the cover plate 3 is provided with a convex strip 9 which is matched with the groove 8 of the bottom plate 5, and the edges of the bottom plate 5 and the cover plate 3 are welded together in a sealing way by adopting the processes of brazing, laser welding, cold welding, ultrasonic welding or friction stir welding and the like through the structural design of matching the groove 8 of the bottom plate 5 and the convex strip 9 of the cover plate 3; the proper positions of the peripheral edge of the cover plate 3 are provided with convex ribs 13, and the height of the convex ribs 13 is the same as or slightly higher than the thickness of the water cooling plate, so that the pressure resistance of the water cooling plate is improved. The proper positions of the peripheral edge of the cover plate 3 are provided with mounting holes 7, which is convenient for the installation and fixation of the water cooling plate.
Examples
The water cooling plate with the size of 300 x 200 is manufactured, the same cooling liquid with the same size is used, under the steady-state flow, the temperature difference of the water inlet and the water outlet of the water cooling plate manufactured by the method is 18.9 percent lower than that of the water inlet and the water outlet of the inflation plate type water cooling plate, the pressure drop loss of the inlet and the outlet is reduced by 12.1 percent, and the temperature difference of the surface of the water cooling plate is reduced by 38.2 percent; the temperature difference of the water inlet and the water outlet is 43.1 percent lower than that of the water cooling plate with the coil copper pipe and the aluminum sheet, the pressure drop loss of the inlet and the outlet is reduced by 74.1 percent, and the temperature difference of the surface of the water cooling plate is reduced by 73.5 percent.
| Item | This application water-cooling board | Blowing plate type water cooling plate | Copper pipe aluminum sheet formula water-cooling board |
| Temperature difference of water inlet and outlet | 5.8℃ | 6.9℃ | 8.3℃ |
| Pressure drop at inlet and outlet | 18.1kPa | 20.3kPa | 31.5kPa |
| Difference in surface temperature | 3.4℃ | 4.7℃ | 5.9℃ |
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application.
Claims (6)
1. The water cooling plate is characterized by comprising a bottom plate, a cover plate and a support frame positioned between the bottom plate and the cover plate; the cover plate is provided with a liquid inlet pipe and a liquid outlet pipe, the bottom plate and the cover plate are adhered with a heat conduction insulating film and/or a heat insulation insulating film, the edge of the bottom plate is provided with a groove, a plurality of flow guide strips are arranged in a water channel of the bottom plate, and a plurality of salient points are arranged at the positions of the flow guide strips; a raised line corresponding to the groove of the bottom plate is arranged on the cover plate, and a plurality of positioning holes are formed around the raised line; a plurality of supporting frames with through holes are welded in the water channel; the salient points are connected with the cover plate in a laser welding, ultrasonic welding or friction stir welding mode, the support frame is connected with the bottom plate in a rivet-brazing, laser welding, cold welding, ultrasonic welding or friction stir welding mode, the grooves of the bottom plate are matched with the raised lines of the cover plate, and the edges of the bottom plate and the cover plate are sealed together in a brazing, laser welding, cold welding, ultrasonic welding or friction stir welding mode.
2. The water-cooling plate of claim 1, wherein the bottom plate and the cover plate are integrally formed by stamping or casting materials with high mechanical strength, corrosion resistance, low density and high thermal conductivity, and a liquid inlet pipe and a liquid outlet pipe are arranged at the same side of the cover plate; concave-convex structures which are matched with each other are arranged at the edges of the bottom plate and the cover plate; the edge of the periphery of the cover plate is provided with convex ribs; mounting holes are formed in the peripheral edge of the cover plate; the plurality of flow guide strips in the water channel of the bottom plate are in proper round angles at the corners.
3. The water-cooling plate as claimed in claim 2, wherein the total height of the ribs on the edge of the cover plate, the salient points on the bottom plate and the flow guide strips is the same as or slightly higher than the thickness of the water-cooling plate.
4. The water-cooled plate of claim 1 or 2, wherein the support frame is integrally formed by stamping or casting a material with high mechanical strength, corrosion resistance, low density and high thermal conductivity, the height of the support frame is consistent with that of the water channel, and the shape of the support frame is determined by the mechanical strength and is triangular, arched or hexagonal.
5. The water-cooling plate of claim 1 or 2, wherein the heat-conducting insulating film is a heat-conducting silicone sheet, a heat-conducting paste or a heat-conducting ceramic, and the heat-conducting insulating film and the cover plate or the base plate are covered on the surface of the water-cooling plate in an integrated preparation manner.
6. The water-cooling plate according to claim 1 or 2, wherein the heat insulating film is a PET film or a PI film, and the heat insulating film and the cover plate or the base plate are integrally formed to cover the surface of the water-cooling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098339.5U CN213988997U (en) | 2021-01-14 | 2021-01-14 | Water-cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098339.5U CN213988997U (en) | 2021-01-14 | 2021-01-14 | Water-cooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213988997U true CN213988997U (en) | 2021-08-17 |
Family
ID=77251252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120098339.5U Active CN213988997U (en) | 2021-01-14 | 2021-01-14 | Water-cooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213988997U (en) |
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2021
- 2021-01-14 CN CN202120098339.5U patent/CN213988997U/en active Active
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Effective date of registration: 20230412 Address after: Room 1602, 16th Floor, High Definition Media Building, No. 28 South Tiancheng Road, High Speed Rail New City, Xiangcheng District, Suzhou City, Jiangsu Province, 215133 Patentee after: Suzhou Yuan'an Energy Technology Co.,Ltd. Address before: Room b275, exhibition hall, 1st floor, 11 Guotai Road, Yangpu District, Shanghai, 200433 Patentee before: Shanghai binei Information Technology Co.,Ltd. |
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Effective date of registration: 20230918 Address after: Room 801-3, 8th Floor, HD Media Building, No. 28 South Tiancheng Road, High Speed Rail New City, Suzhou City, Jiangsu Province, 215133 Patentee after: Suzhou Yichu Energy Technology Co.,Ltd. Address before: Room 1602, 16th Floor, High Definition Media Building, No. 28 South Tiancheng Road, High Speed Rail New City, Xiangcheng District, Suzhou City, Jiangsu Province, 215133 Patentee before: Suzhou Yuan'an Energy Technology Co.,Ltd. |
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Effective date of registration: 20240428 Address after: Room 611-466, R&D Center Building, China (Hefei) International Intelligent Voice Industry Park, No. 3333 Xiyou Road, High tech Zone, Hefei City, Anhui Province, 230031 Patentee after: Anhui Zhoutai New Energy Technology Co.,Ltd. Country or region after: China Address before: Room 801-3, 8th Floor, HD Media Building, No. 28 South Tiancheng Road, High Speed Rail New City, Suzhou City, Jiangsu Province, 215133 Patentee before: Suzhou Yichu Energy Technology Co.,Ltd. Country or region before: China |