CN220604789U - Water cooling plate - Google Patents
Water cooling plate Download PDFInfo
- Publication number
- CN220604789U CN220604789U CN202322271034.1U CN202322271034U CN220604789U CN 220604789 U CN220604789 U CN 220604789U CN 202322271034 U CN202322271034 U CN 202322271034U CN 220604789 U CN220604789 U CN 220604789U
- Authority
- CN
- China
- Prior art keywords
- plate
- flow channel
- heat dissipation
- cover plate
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 title abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 89
- 238000005192 partition Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005219 brazing Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract 1
- 230000000191 radiation effect Effects 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model relates to a water cooling plate, which comprises a first plate group and a second plate group, wherein the first plate group comprises an upper cover plate, a lower cover plate and a first flow channel partition plate, the first flow channel partition plate is arranged between the upper cover plate and the lower cover plate, a first heat dissipation flow channel penetrating through the upper cover plate and the lower cover plate is arranged on the first flow channel partition plate, a liquid inlet and a liquid outlet which are communicated with the first heat dissipation flow channel are arranged on the upper cover plate, the second plate group is arranged on the first plate group, a second heat dissipation flow channel is arranged in the second plate group, and an inlet and an outlet of the second heat dissipation flow channel are positioned on the side part of the second plate group and are communicated with the first heat dissipation flow channel. According to the utility model, the first plate group and the second plate group which are mutually communicated are arranged, so that a heat transfer path is increased, the first plate group cools the bottom of the battery, and the second plate group can radiate the side surface of the battery, so that the problem of uneven heat radiation is solved, the heat radiation effect is improved, and the problems of high processing cost, long period and the like of the traditional water cooling plate are improved by arranging the flow passage partition plate.
Description
Technical Field
The utility model belongs to the technical field of heat exchange equipment, and particularly relates to a water cooling plate.
Background
The battery module or the electronic device can generate more heat in the use process, and the heat needs to be discharged in time, otherwise, the service life of the battery module or the electronic device can be influenced. The water cooling plate is a common cooling device, and mainly utilizes the temperature difference between the outer surface and the contact surface of the cooled object to absorb the heat of the cooled object through the liquid medium in the water cooling plate, thereby realizing heat dissipation and temperature reduction. Therefore, a water cooling plate may be provided on the battery module or the electronic device to instantaneously discharge heat.
At present, a common water cooling plate is mostly composed of two plate bodies, wherein the upper plate body mainly plays a role in sealing, a runner is formed in the lower plate body, the upper plate body and the lower plate body are mutually attached, and a liquid medium is filled in the runner of the lower plate body. The runner on the lower plate body is usually machined, but the machining mode can lead to higher machining cost and longer machining period due to the bending of the runner shape. In addition, the existing battery module comprises square batteries, cylindrical batteries and the like, which are directly arranged on the water cooling plate, so that only the bottom of the battery module is in contact with the water cooling plate, namely, the heat at the bottom of the battery module can be quickly transferred to a liquid medium of the water cooling plate, but the heat transfer efficiency of the top of the battery module is poor, and the heat transfer efficiency of the top and the bottom of the battery module can generate a large temperature difference, so that the heat dissipation effect of the water cooling plate is poor, and the service life of the battery module is influenced.
Disclosure of Invention
The utility model aims to provide a water cooling plate with a simple structure and good heat dissipation effect, which is used for solving the problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water cooled panel comprising:
a first plate group: the first plate group comprises an upper cover plate, a lower cover plate and a first flow channel partition plate, the first flow channel partition plate is arranged between the upper cover plate and the lower cover plate, the upper cover plate, the first flow channel partition plate and the lower cover plate are mutually attached, a first heat dissipation flow channel penetrating through the upper cover plate and the lower cover plate is arranged on the first flow channel partition plate, a liquid inlet and a liquid outlet are arranged on the upper cover plate, and the liquid inlet and the liquid outlet are communicated with the first heat dissipation flow channel;
a second plate group: the second plate group is arranged on the first plate group, a second heat dissipation flow channel is arranged in the second plate group, an inlet and an outlet of the second heat dissipation flow channel are positioned at the side part of the second plate group, and the inlet and the outlet of the second heat dissipation flow channel are communicated with the first heat dissipation flow channel.
Preferably, the second plate group is vertically arranged on the upper cover plate, the inlet and the outlet of the second heat dissipation flow channel are positioned on one side of the second plate group facing the upper cover plate, the upper cover plate is provided with a through groove, and the through groove is communicated with the first heat dissipation flow channel and the second heat dissipation flow channel.
Still preferably, the second plate set includes a first side plate, a second side plate and a second flow channel partition plate, the second flow channel partition plate is disposed between the first side plate and the second side plate, the first side plate, the second flow channel partition plate and the second side plate are mutually attached, the second heat dissipation flow channel is formed on the second flow channel partition plate, and an inlet and an outlet of the second heat dissipation flow channel are located on one side of the second flow channel partition plate facing the upper cover plate.
Still further preferably, the second heat dissipation flow path is curved.
Still further preferably, the first side plate, the second flow path baffle plate and the second side plate are all metal plates; the first side plate, the second flow passage partition plate and the second side plate are fixedly connected through brazing; the second plate group is fixedly connected with the upper cover plate through brazing.
Still more preferably, the first and second flow path separators are manufactured by press working.
Preferably, a plurality of the second plate sets are provided, and a plurality of the second plate sets are parallel to each other.
Preferably, the first plate set further includes a support member disposed between the upper cover plate and the lower cover plate, the support member is disposed in the first heat dissipation flow channel, one end of the support member is connected with the upper cover plate, and the other end of the support member is connected with the lower cover plate.
Further preferably, a plurality of the supporting members are provided, and the plurality of supporting members are distributed in the first heat dissipation flow channel.
Further preferably, the support member is a cylindrical metal block; the supporting piece is fixedly connected with the upper cover plate and the lower cover plate through brazing.
Preferably, the first heat dissipation runner is curved, two ends of the first heat dissipation runner are located on the same side of the first runner partition board, the liquid inlet and the liquid outlet are located on the same side of the upper cover plate, and the liquid inlet and the liquid outlet are respectively communicated with two ends of the first heat dissipation runner.
Preferably, the upper cover plate, the first flow passage partition plate and the lower cover plate are all metal plates; the upper cover plate, the first flow passage partition plate and the lower cover plate are fixedly connected through brazing.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the utility model, the first plate group and the second plate group which are mutually communicated are arranged, so that a heat transfer path is increased, the first plate group can cool the bottom of the battery, the second plate group can cool the side face of the battery, the temperature difference in the battery is reduced, the problem of uneven heat dissipation is solved, the heat dissipation effect is greatly improved, the problems of high processing cost, long period and the like of the traditional water cooling plate are improved by arranging the flow passage partition plate, and the heat-dissipation plate is simple in structure, long in service life and good in practicability.
Drawings
FIG. 1 is a schematic perspective view of a water cooling plate according to the present embodiment;
FIG. 2 is a schematic perspective exploded view of the water cooling plate of the present embodiment;
fig. 3 is an exploded perspective view of the first plate set according to the present embodiment;
fig. 4 is an exploded perspective view of the second plate set of the present embodiment.
In the above figures:
1. a first plate group; 11. an upper cover plate; 110. a through groove; 111. a liquid inlet; 112. a liquid outlet; 12. a lower cover plate; 13. a first flow path baffle; 130. a first heat dissipation flow path; 14. a support;
2. a second plate group; 21. a first side plate; 22. a second side plate; 23. a second flow path baffle; 230. and a second heat dissipation flow channel.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The water-cooling plate comprises a first plate group 1 and a second plate group 2, wherein the first plate group 1 is internally provided with a first heat dissipation flow channel 130, the second plate group 2 is internally provided with a second heat dissipation flow channel 230, the second plate group 2 is arranged on the first plate group 1, and the second heat dissipation flow channel 230 and the first heat dissipation flow channel 130 are mutually communicated.
The following details of each component and its connection relation are described in detail:
as shown in fig. 3, the first plate group 1 includes an upper cover plate 11, a lower cover plate 12, and a first flow path partition plate 13, the first flow path partition plate 13 is disposed between the upper cover plate 11 and the lower cover plate 12, and the upper cover plate 11, the first flow path partition plate 13, and the lower cover plate 12 are bonded to each other.
Specifically:
as shown in fig. 3, the upper cover plate 11, the lower cover plate 12, and the first flow path baffle 13 are uniform in shape; the upper cover plate 11, the lower cover plate 12 and the first flow channel separator 13 are all metal plates, in this embodiment, the upper cover plate 11 is an aluminum plate with a double-sided composite layer, the lower cover plate 12 is an aluminum plate with a single-sided composite layer, and the first flow channel separator 13 is an aluminum plate; the upper cover plate 11, the lower cover plate 12 and the first flow path diaphragm 13 are fixedly connected by brazing, and vacuum brazing, continuous furnace nitrogen shielded welding, or the like can be used, but is not limited to this embodiment.
As shown in fig. 3, the first heat dissipation flow channel 130 is opened on the first flow channel partition 13, and the first heat dissipation flow channel 130 penetrates through the upper surface and the lower surface of the first flow channel partition 13; the first heat dissipation flow channel 130 extends in a curved bending manner, two ends of the first heat dissipation flow channel 130 are positioned on the same side of the first flow channel partition 13, and specific dimension specifications of the first heat dissipation flow channel 130 can be adaptively selected according to different design requirements; the first flow channel separator 13 and the first heat dissipation flow channel 130 can be formed by punching and processing through a numerical control punch, so that the processing cost is low, the input of a die is not needed, and the processing efficiency is high.
As shown in fig. 3, the upper cover plate 11 is provided with a liquid inlet 111 and a liquid outlet 112, and the liquid inlet 111 and the liquid outlet 112 are both communicated with the first heat dissipation flow channel 130, specifically: the liquid inlet 111 and the liquid outlet 112 penetrate through the upper surface and the lower surface of the upper cover plate 11, the liquid inlet 111 and the liquid outlet 112 are respectively located on the same side of the upper cover plate 11, the liquid inlet 111 and the liquid outlet 112 are respectively communicated with two ends of the first heat dissipation flow channel 130, and liquid medium can enter the first heat dissipation flow channel 130 from the liquid inlet 111 and be discharged from the liquid outlet 112.
Furthermore, as shown in fig. 3, the first plate group 1 further includes a support member 14, the support member 14 being disposed between the upper cover plate 11, the lower cover plate 12, specifically: the supporting piece 14 is located in the first heat dissipation flow channel 130, the height of the supporting piece 14 is identical to that of the first flow channel partition 13, one end of the supporting piece 14 is connected with the upper cover plate 11, the other end of the supporting piece 14 is connected with the lower cover plate 12, in this embodiment, two ends of the supporting piece 14 are fixedly connected with the upper cover plate 11 and the lower cover plate 12 respectively through brazing, but the embodiment is not limited; the supporting member 14 is a cylindrical metal block, and in this embodiment, the supporting member 14 is a cylindrical aluminum block; the support members 14 may be provided in plurality, and the plurality of support members 14 are distributed in the first heat dissipation flow path 130. The strength of the first heat dissipation flow channel 130 is enhanced by arranging the supporting piece 14, the service life of the water cooling plate is prolonged, disturbance of the liquid medium in the flowing process can be enhanced, and heat exchange capacity is improved.
The second plate group 2 is vertically disposed on the upper cover plate 11 of the first plate group 1, and as shown in fig. 4, the second plate group 2 includes a first side plate 21, a second side plate 22, and a second flow path spacer 23, the second flow path spacer 23 is disposed between the first side plate 21 and the second side plate 22, and the first side plate 21, the second flow path spacer 23, and the second side plate 22 are attached to each other.
Specifically:
as shown in fig. 4, the first side plate 21, the second side plate 22, and the second flow path baffle 23 are uniform in shape; the first side plate 21, the second side plate 22 and the second flow channel separator 23 are all metal plates, and in this embodiment, the first side plate 21 and the second side plate 22 are all aluminum plates with single-sided composite layers, and the second flow channel separator 23 is an aluminum plate; the first side plate 21, the second side plate 22 and the second flow path diaphragm 23 are fixedly connected by brazing, and specifically, vacuum brazing, continuous furnace nitrogen shielded welding, etc. can be used, but the present utility model is not limited to this embodiment; the second plate assembly 2 is also fixedly connected to the upper cover plate 11 by brazing, i.e., the first side plate 21, the second side plate 22, and the second flow path separator 23 are fixedly connected to the upper cover plate 11 by brazing.
As shown in fig. 4, the second heat dissipation flow channel 230 is opened on the second flow channel partition 23, and the second heat dissipation flow channel 230 penetrates through the upper surface and the lower surface of the second flow channel partition 23; the second heat dissipation flow channel 230 is curved and extends, and the specific size and specification thereof can be adaptively selected according to different design requirements; the second flow channel separator 23 and the second heat dissipation flow channel 230 can be formed by punching and processing through a numerical control punch, so that the processing cost is low, the input of a die is not needed, and the processing efficiency is high.
As shown in fig. 4, the second heat dissipation flow channel 230 has an inlet and an outlet, the inlet and the outlet of the second heat dissipation flow channel 230 are located at the side of the second board set 2, and the inlet and the outlet of the second heat dissipation flow channel 230 are both in communication with the first heat dissipation flow channel 130, specifically: the inlet and the outlet of the second heat dissipation flow channel 230 are positioned on one side of the second board group 2 facing the first board group 1, namely, the inlet and the outlet of the second heat dissipation flow channel 230 are positioned on the same side of the second flow channel separator 23 facing the upper cover plate 11; the upper cover plate 11 is provided with a through groove 110, the through groove 110 penetrates through the upper surface and the lower surface of the upper cover plate 11, the through groove 110 is communicated with the first heat dissipation flow channel 130, the second plate set 2 is arranged at the position of the through groove 110, and the inlet and the outlet of the second heat dissipation flow channel 230 are communicated with the through groove 110, namely, the through groove 110 is communicated with the inlet and the outlet of the first heat dissipation flow channel 130 and the second heat dissipation flow channel 230; the liquid medium in the first heat dissipation flow path 130 may enter the inside of the second heat dissipation flow path 230 from the inlet thereof and be discharged into the first heat dissipation flow path 130 from the outlet of the second heat dissipation flow path 230.
As shown in fig. 1 and 2, the second plate groups 2 are provided in plurality, and the plurality of second plate groups 2 are arranged in parallel with each other, so that the heat dissipation effect can be further improved; in the present embodiment, the second plate group 2 is provided with three, and the three second plate groups 2 are disposed in parallel on top of the first plate group 1.
The water cooling plate of this embodiment is in the course of the work:
the battery is arranged on the water cooling plate, the bottom of the battery is contacted with the first plate group 1, the side surface of the battery is contacted with the plurality of second plate groups 2, and liquid medium enters the first heat dissipation flow channel 130 from the liquid inlet 111 of the first plate group 1, exchanges heat with the bottom of the battery to absorb heat and is discharged from the liquid outlet 112; in this process, the liquid medium in the first heat dissipation flow channel 130 may enter the interior of the second heat dissipation flow channel 230 from the inlet thereof, exchange heat with the side of the battery to absorb heat, and be discharged from the outlet of the second heat dissipation flow channel 230 into the first heat dissipation flow channel 130. The first plate group 1 and the second plate group 2 realize cooling and heat dissipation to the bottom and the side of the battery simultaneously, so that the temperature difference inside the battery is reduced, the problem of uneven heat dissipation is solved, and the heat dissipation effect is greatly improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. A water cooled panel, characterized in that: comprising the following steps:
a first plate group: the first plate group comprises an upper cover plate, a lower cover plate and a first flow channel partition plate, the first flow channel partition plate is arranged between the upper cover plate and the lower cover plate, the upper cover plate, the first flow channel partition plate and the lower cover plate are mutually attached, a first heat dissipation flow channel penetrating through the upper cover plate and the lower cover plate is arranged on the first flow channel partition plate, a liquid inlet and a liquid outlet are arranged on the upper cover plate, and the liquid inlet and the liquid outlet are communicated with the first heat dissipation flow channel;
a second plate group: the second plate group is arranged on the first plate group, a second heat dissipation flow channel is arranged in the second plate group, an inlet and an outlet of the second heat dissipation flow channel are positioned at the side part of the second plate group, and the inlet and the outlet of the second heat dissipation flow channel are communicated with the first heat dissipation flow channel.
2. The water cooled panel of claim 1, wherein: the second plate group is vertically arranged on the upper cover plate, the inlet and the outlet of the second heat dissipation flow channel are positioned on one side of the second plate group, which faces the upper cover plate, the upper cover plate is provided with a through groove, and the through groove is communicated with the first heat dissipation flow channel and the second heat dissipation flow channel.
3. The water cooled panel of claim 2, wherein: the second plate group comprises a first side plate, a second side plate and a second flow passage partition plate, wherein the second flow passage partition plate is arranged between the first side plate and the second side plate, the first side plate, the second flow passage partition plate and the second side plate are mutually attached, the second heat dissipation flow passage is arranged on the second flow passage partition plate, and the inlet and the outlet of the second heat dissipation flow passage are positioned on one side of the second flow passage partition plate, which faces the upper cover plate.
4. A water cooled panel according to claim 3, wherein: the first side plate, the second flow passage partition plate and the second side plate are all metal plates; the first side plate, the second flow passage partition plate and the second side plate are fixedly connected through brazing; the second plate group is fixedly connected with the upper cover plate through brazing.
5. A water cooled panel according to claim 3, wherein: the first flow passage partition plate and the second flow passage partition plate are manufactured through stamping.
6. The water cooled panel of claim 1, wherein: the second plate sets are provided with a plurality of second plate sets which are mutually parallel.
7. The water cooled panel of claim 1, wherein: the first plate group also comprises a supporting piece arranged between the upper cover plate and the lower cover plate, the supporting piece is positioned in the first heat dissipation flow channel, one end of the supporting piece is connected with the upper cover plate, and the other end of the supporting piece is connected with the lower cover plate.
8. The water cooled panel of claim 7, wherein: the support pieces are arranged in a plurality, and the support pieces are distributed in the first heat dissipation flow channel.
9. The water cooled panel of claim 1, wherein: the first heat dissipation runner is curved, two ends of the first heat dissipation runner are located on the same side of the first runner partition board, the liquid inlet and the liquid outlet are located on the same side of the upper cover plate, and the liquid inlet and the liquid outlet are respectively communicated with two ends of the first heat dissipation runner.
10. The water cooled panel of claim 1, wherein: the upper cover plate, the first flow passage partition plate and the lower cover plate are all metal plates; the upper cover plate, the first flow passage partition plate and the lower cover plate are fixedly connected through brazing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271034.1U CN220604789U (en) | 2023-08-23 | 2023-08-23 | Water cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271034.1U CN220604789U (en) | 2023-08-23 | 2023-08-23 | Water cooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604789U true CN220604789U (en) | 2024-03-15 |
Family
ID=90181169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271034.1U Active CN220604789U (en) | 2023-08-23 | 2023-08-23 | Water cooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604789U (en) |
-
2023
- 2023-08-23 CN CN202322271034.1U patent/CN220604789U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |