CN211879557U - Liquid cooling plate - Google Patents
Liquid cooling plate Download PDFInfo
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- CN211879557U CN211879557U CN202020248626.5U CN202020248626U CN211879557U CN 211879557 U CN211879557 U CN 211879557U CN 202020248626 U CN202020248626 U CN 202020248626U CN 211879557 U CN211879557 U CN 211879557U
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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
Abstract
The utility model belongs to the technical field of power battery equipment, especially, relate to a liquid cooling board. The liquid cooling plate is used for cooling the power battery module by heat dissipation, a main body component of the liquid cooling plate is a liquid cooling main plate, the liquid cooling main plate is provided with a first main flow channel, a second main flow channel and a plurality of branch flow channels, the first main flow channel and the second main flow channel are arranged on the edges of two opposite sides of the liquid cooling main plate, two ends of each branch flow channel are respectively communicated with the first main flow channel and the second main flow channel, the first main flow channel is provided with a liquid inlet, and the second main flow channel is provided with a liquid outlet; the flow channel aperture of the first main flow channel gradually enlarges from the liquid inlet along the flow channel direction, and the flow channel aperture of the second main flow channel gradually reduces from the liquid outlet along the flow channel direction. The liquid cooling plate solves the problems that in the prior art, a liquid cooling system is complex in structure, high in manufacturing and assembling cost and poor in heat dissipation effect of a power battery.
Description
Technical Field
The utility model belongs to the technical field of power battery heat dissipation cooling, especially, relate to a liquid cooling board.
Background
The power battery is a core component of the new energy automobile, the power battery can generate heat in the circulation process, if the heat is not dissipated in time, heat accumulation can be formed, and the heat accumulation can have immeasurable influence on the performance of the power battery.
If the power battery works in a high-temperature environment for a long time, the service life of the power battery is obviously shortened, the performance is reduced, and even safety accidents can occur. Research shows that when the power battery continuously works at the temperature of more than 45 ℃, the cycle life of the power battery is obviously shortened, and the condition is more obvious in the high-rate charge and discharge process. Experiments have been carried out by Beijing university of transportation, the capacity retention rate of the lithium iron phosphate battery is still about 95% after 800 cycles of 700 plus materials at normal temperature, and when the temperature is raised to 40 ℃, the capacity retention rate is reduced to about 80%, which is obviously lower than the capacity retention rate at normal temperature; in addition, if the experimental temperature is raised to 60 ℃, the capacity retention rate is only about 70% after 1000 cycles.
Therefore, the high-temperature environment has a great influence on the performance of the power battery, and therefore, corresponding heat dissipation measures must be taken to reduce the working temperature of the power battery. In the prior art, the most common modes are air cooling and liquid cooling. The air cooling is to dissipate heat from the battery by using convection of air. The liquid cooling is to take away the heat generated by the power battery in the working process through the cooling liquid in the cooling pipeline in the power battery module so as to achieve the effect of reducing the working temperature of the power battery. However, in the prior art, the liquid cooling system has a complex structure and high manufacturing and assembling costs, and the heat dissipation effect of the liquid cooling system on the power battery is not obvious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid cooling board aims at solving among the prior art liquid cooling system structure complicacy, and manufacturing, assembly cost are higher, and to the poor problem of power battery's radiating effect.
In order to achieve the above object, the utility model adopts the following technical scheme: a liquid cooling plate is used for cooling a power battery module, a main body component of the liquid cooling plate is a liquid cooling main plate, the liquid cooling main plate is provided with a first main flow channel, a second main flow channel and a plurality of branch flow channels, the first main flow channel and the second main flow channel are arranged on two opposite side edges of the liquid cooling main plate, two ends of each branch flow channel are respectively communicated with the first main flow channel and the second main flow channel, the first main flow channel is provided with a liquid inlet, and the second main flow channel is provided with a liquid outlet; the flow channel aperture of the first main flow channel gradually enlarges from the liquid inlet along the flow channel direction, and the flow channel aperture of the second main flow channel gradually reduces from the liquid outlet along the flow channel direction.
Through adopting above-mentioned technical scheme, the flow rate of coolant liquid at the runner flow process of liquid cooling board has been accelerated to improve the radiating effect of liquid cooling board to the power battery module.
Furthermore, the flow channel aperture of each branch flow channel gradually increases from the first main flow channel to the second main flow channel.
By adopting the technical scheme, the flow rate of the cooling liquid in the flow channel flowing process of the liquid cooling plate is further accelerated.
Furthermore, each branch flow channel is a straight hole with the same flow channel aperture.
By adopting the technical scheme, the processing technology of the straight hole is simplified compared with that of the diameter hole.
Further, the liquid cooling mainboard between two adjacent branch runners is equipped with well cavity, and the cavity intussuseption is filled with the heat conduction material.
By adopting the technical scheme, the weight of the liquid cooling plate is reduced on the premise of ensuring the excellent heat conducting property of the liquid cooling plate.
Further, the liquid cooling mainboard is the metal casting, and wherein, well cavity passes through the apron closing cap.
Through adopting above-mentioned technical scheme, reduce the processing degree of difficulty of liquid cooling mainboard to and reduce the assembly degree of difficulty of liquid cooling board.
According to a liquid cooling board that another aspect provided for cool down to dispelling the heat to the power battery module, this liquid cooling board's major structure is the liquid cooling mainboard, the liquid cooling mainboard is equipped with middle sprue and a plurality of side branch runner, a plurality of side branch runners set up for the central axis symmetry of middle sprue, each side branch runner all is linked together with middle sprue, and each side branch runner seals, the one end of middle sprue is equipped with the inlet, the other end of middle sprue is equipped with the liquid outlet, the runner aperture of middle sprue increases from the direction of inlet to liquid outlet gradually.
Through adopting above-mentioned technical scheme, the flow rate of coolant liquid at the runner flow process of liquid cooling board has been accelerated to improve the radiating effect of liquid cooling board to the power battery module.
Further, the closed position of each side branch flow passage is an arc surface which is concave towards the direction far away from the middle main flow passage.
By adopting the technical scheme, the cooling liquid flows in the bypass flow channel and flows to the plugging position more smoothly and reversely to flow back.
Furthermore, a hollow cavity is formed in the liquid cooling main board between two adjacent side branch flow channels on the same side of the middle main flow channel, and heat conduction materials are filled in the hollow cavity.
By adopting the technical scheme, the weight of the liquid cooling plate is reduced on the premise of ensuring the excellent heat conducting property of the liquid cooling plate.
Further, the liquid cooling mainboard is the metal casting, and wherein, well cavity passes through the apron closing cap.
Through adopting above-mentioned technical scheme, reduce the processing degree of difficulty of liquid cooling mainboard to and reduce the assembly degree of difficulty of liquid cooling board.
According to another aspect, a liquid cooling plate is provided for cooling a power battery module, a main body member of the liquid cooling plate is a liquid cooling main plate, the liquid cooling main plate is provided with a first main flow channel, a second main flow channel and a plurality of branch flow channels, the first main flow channel and the second main flow channel are arranged on edges of two opposite sides of the liquid cooling main plate, and two ends of each branch flow channel are respectively communicated with the first main flow channel and the second main flow channel; the first main runner and the second main runner are straight holes with the same runner aperture, and the runner aperture of each branch runner is gradually increased from the first main runner to the second main runner.
Through adopting above-mentioned technical scheme, the flow rate of coolant liquid at the runner flow process of liquid cooling board has been accelerated to improve the radiating effect of liquid cooling board to the power battery module.
The utility model has the advantages that:
use the utility model provides a liquid cooling plate is to power battery module heat dissipation processing of cooling down, heat transfer is after the liquid cooling mainboard, the coolant liquid lets in first sprue by the inlet and flows into the second sprue through each sprue and from the in-process that the liquid outlet flows, the work heat that produces the power battery module is fully taken away, because the runner aperture of first sprue begins to follow the runner direction from the inlet and enlarges gradually, and the runner aperture of second sprue begins to follow the runner direction from the liquid outlet and reduces gradually, the runner sectional area of coolant liquid in flow process has been changed, therefore the runner flow rate of coolant liquid at the liquid cooling plate has been accelerated, thereby improve the radiating effect of liquid cooling plate to power battery module. Compared with the liquid cooling plate in the prior art, the liquid cooling plate has the advantages that the design structure is simplified, the assembling procedures are fewer, and the labor cost of assembly is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of a flow channel arrangement structure of a liquid cooling plate according to a first embodiment of the present invention;
fig. 2 is a perspective structural view of a flow channel arrangement of a liquid cooling plate according to a first embodiment of the present invention;
fig. 3 is a schematic view of a flow channel arrangement structure of a liquid cooling plate according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10. liquid cooling mainboard; 11. a first main flow passage; 12. a second main flow passage; 13. branch flow channels; 111. a liquid inlet; 121. a liquid outlet; 14. an intermediate main runner; 15. a bypass flow channel; 16. and a hollow cavity.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Arrows in fig. 1 and 3 indicate the flow direction and the flow trajectory of the cooling liquid.
Liquid cooling board embodiment one:
as shown in fig. 1 and 2, an embodiment of the present invention provides a liquid cooling plate. The main part of this liquid cooling board is metal material's liquid cooling mainboard 10, the face of liquid cooling mainboard 10 is attached on the power battery module that the rectangular array arranged and arranges, be used for cooling down the power battery module that dispels the heat, liquid cooling mainboard 10 is equipped with first sprue 11, second sprue 12 and a plurality of sprue 13, first sprue 11 and 12 interval arrangements of second sprue, and set up respectively at the relative both sides edge of liquid cooling mainboard 10 in first sprue 11 and second sprue 12, the both ends of every sprue 13 communicate first sprue 11 and second sprue 12 respectively, first sprue 11 is equipped with inlet 111, second sprue 12 is equipped with liquid outlet 121. The channel aperture of the first main channel 11 gradually increases from the liquid inlet 111 along the channel direction, and the channel aperture of the second main channel 12 gradually decreases from the liquid outlet 121 along the channel direction.
By applying the liquid cooling plate provided by the first embodiment of the present invention to be assembled in a power battery system, the central axis of each branch flow channel 13 is covered in an attaching manner corresponding to the central area of a plurality of cells arranged in a straight line of the power battery module, so that the working heat generated by the power battery module in the working process can be directly and rapidly transferred to the liquid cooling plate, and, on the basis of obtaining the cell size width by measurement, each branch flow channel 13 is designed to cover the cell area as large as possible, so that after the heat is transferred to the liquid cooling main board 10, the cooling liquid is introduced into the first main flow channel 11 from the liquid inlet 111, flows into the second main flow channel 12 through each branch flow channel 13 and flows out from the liquid outlet 121, and the working heat generated by the power battery module is fully taken away, further, because the flow channel aperture of the first main flow channel 11 is gradually enlarged from the liquid inlet 111 along the flow channel direction (the same direction as the flow direction of the cooling liquid in the first main flow channel 11, and the runner aperture of the second main runner 12 is gradually reduced from the liquid outlet 121 along the runner direction (opposite to the flowing direction of the cooling liquid in the second main runner 12), so that the runner sectional area of the cooling liquid in the flowing process is changed, the runner flowing speed of the cooling liquid in the liquid cooling plate is accelerated, the heat dissipation effect of the liquid cooling plate on the power battery module is improved, the working temperature of the power battery module is reduced, and the power battery module can always work in a lower working temperature environment. Adopt this liquid cooling plate, compare in prior art's liquid cooling plate, simplified the project organization to assembly process is less, has reduced the cost of labor of assembly.
In the liquid cooling plate of the first embodiment, the flow channel aperture of each branch flow channel 13 gradually increases from the first main flow channel 11 to the second main flow channel 12. Like this, when the coolant liquid flows into first sprue 11 from inlet 111, the coolant liquid gets into at the less entry of branch runner 13, then diffuses gradually, because the coolant liquid just is along with the heat absorption cooling all the time at the in-process that flows, therefore at the in-process that flows to second sprue 12, the temperature that reaches the last coolant liquid is just higher relatively more, at this moment, because the runner aperture of branch runner 13 increases gradually, make the coolant liquid in the position flow that is close to second sprue 12 more of branch runner 13 also more greatly, thereby can absorb more heats and carry out the heat exchange and cool down the heat dissipation, reach the radiating cooling effect of preferred. Meanwhile, the flow rate of the cooling liquid in the flow process of the flow channel of the liquid cooling plate is further accelerated, and the heat dissipation effect of the liquid cooling plate on the power battery module is improved.
Of course, the liquid cooling plate may also be designed such that each branch flow channel 13 is a straight hole with a uniform flow channel aperture, such as a straight hole with a circular cross section, a straight hole with a rectangular cross section, and the like. At this time, on the basis that the channel aperture of the first main channel 11 gradually expands from the liquid inlet 111 in the channel direction (in the same direction as the flow direction of the coolant in the first main channel 11), and the channel aperture of the second main channel 12 gradually reduces from the liquid outlet 121 in the channel direction (in the opposite direction to the flow direction of the coolant in the second main channel 12), the flow speed of the coolant can be increased, thereby ensuring that the heat dissipation and temperature reduction can be performed with high efficiency.
In the first embodiment, the central axes of two adjacent branch flow passages 13 are arranged in parallel.
Moreover, since the hollow cavity 16 is disposed in the liquid cooling main board 10 between two adjacent branch runners 13, and in order to reduce the weight of the liquid cooling board, and thus reduce the weight of the power battery system, in the liquid cooling board provided in the first embodiment, the hollow cavity 16 may be empty, or a heat conduction material with a filling density smaller than that of a material used for manufacturing the liquid cooling board and with excellent heat conduction may be performed therein. In the present embodiment, the hollow cavity 16 is preferably filled with a foamed aluminum phase change material or a heat conductive silicone.
Specifically, the utility model discloses a liquid cooling mainboard 10 is the metal casting, and the metal material has better heat conductivility to it is lower to compare material cost, moreover, adopts casting process to also simplify technology. In this case, each runner and the hollow cavity 16 are left empty during the casting process, and particularly after the hollow cavity 16 is filled, an additional cover plate is required to cover the heat conductive material filled in the hollow cavity 16.
In the first embodiment, the cooling liquid may be water, or a professional cooling liquid may be used.
Liquid-cooled panel example two:
as shown in fig. 3, a second embodiment of the present invention provides another design structure of a liquid cooling plate. In the liquid cooling plate provided in the second embodiment, the main component of the liquid cooling plate is a liquid cooling main plate 10, the plate surface of the liquid cooling main plate 10 is used for attaching to a power battery module to perform heat dissipation and cooling on the power battery module (the central axis of each of the side branch channels 15 corresponds to the central area of a plurality of corresponding cells arranged in a straight line of the power battery module to perform attachment and covering), the liquid cooling main plate 10 is provided with a middle main channel 14 and a plurality of side branch channels 15, the plurality of side branch channels 15 are symmetrically arranged relative to the central axis of the middle main channel 14, each of the side branch channels 15 is communicated with the middle main channel 14, each side branch flow passage 15 is closed, one end of the middle main flow passage 14 is provided with a liquid inlet 111, the other end of the middle main flow passage 14 is provided with a liquid outlet 121, in the liquid-cooled plate of this embodiment, the flow passage aperture of the intermediate main flow passage 14 gradually increases in the direction from the liquid inlet 111 to the liquid outlet 121.
The liquid cooling plate provided in the second embodiment is assembled in a power battery module, and similarly, the central axis of each of the side branch channels 15 is attached and covered corresponding to the central area of a plurality of corresponding cells arranged in a straight line of the power battery module, preferably, each of the side branch channels 13 is designed to cover the cell as large as possible on the basis of the cell size width obtained by measurement, so that after heat is transferred to the liquid cooling main board 10, after cooling liquid is introduced into the middle main channel 14 from the liquid inlet 111, the cooling liquid can enter the side branch channels 15, and in the process that the cooling liquid flows in the middle main channel 14, the cooling liquid in the side branch channels 15 is continuously driven to be replaced, and finally flows out from the liquid outlet 121 along the middle main channel 14, thereby taking away the working heat generated by the power battery module, and improving the heat dissipation effect of the liquid cooling plate on the power battery module, the working temperature of the power battery module is reduced, so that the power battery module can always work in a lower working temperature environment.
As shown in fig. 3, the closed position of each of the side branch flow channels 15 is an arc surface that is recessed in a direction away from the intermediate main flow channel 14, so that when the coolant reaches the closed arc surface while flowing from the intermediate main flow channel 14 into the side branch flow channel 15, the coolant can be more smoothly turned and returned to the intermediate main flow channel 14 by the guiding action of the arc surface.
Preferably, a hollow cavity 16 is arranged between two adjacent side branch flow passages 15 on the same side of the middle main flow passage 14, and the hollow cavity is filled with heat conduction materials. Preferably, the thermally conductive material may be a foamed aluminum phase change material or may be a thermally conductive silicone gel.
The liquid cooling main plate 10 of the liquid cooling plate of the second embodiment is a metal casting, the metal material has better heat conduction performance, and compared with the material, the material cost is lower, and the process is simplified by adopting a casting process. In this case, each runner and the hollow cavity 16 are left empty during the casting process, and particularly after the hollow cavity 16 is filled, an additional cover plate is required to cover the heat conductive material filled in the hollow cavity 16.
In the second embodiment, the cooling liquid may be water, or a professional cooling liquid may be used.
Liquid-cooled panel example three (not shown):
additionally, the utility model provides the third also cold plate design form of embodiment, compare with the first liquid cooling plate of embodiment, in the third liquid cooling plate of embodiment, first sprue 11 and second sprue 12 are the straight hole of runner aperture unanimity, and the aperture of each sprue 13 is crescent from the direction of first sprue 11 to second sprue 12, such runner design mode also can make the coolant liquid change the constantly increased flow speed because of the runner sectional area in each sprue 13 flow process, thereby improve the coolant liquid and take away the thermal efficiency of power battery module. The liquid cooling plate of the third embodiment has the same structure as that of the first embodiment except that the structure is different from that of the first embodiment, and thus the description thereof is omitted.
According to another aspect of the present invention, a power battery system (not shown) is provided. Specifically, the power battery system comprises a power battery module (not shown) and the liquid cooling plate as described above, wherein the plate surface of the liquid cooling main plate 10 of the liquid cooling plate is attached to the power battery module arranged in an array.
In order to further cooperate with the liquid cooling plate to take away the working heat of the power battery to realize heat dissipation, the power battery system further comprises a shell (not shown), the power battery module and the liquid cooling plate are both arranged in an installation space formed by the shell, an air inlet is formed in a first side wall of the shell, an air outlet is formed in a second side wall, opposite to the first side wall, of the shell, and the air inlet and the air outlet form air convection. On one hand, the formed air convection wind can accelerate the heat absorbed on the liquid cooling plate to be taken away by the air convection wind, so that the temperature of the cooling liquid in the liquid cooling plate is reduced, and the heat absorption and the temperature reduction of the power battery module are further realized; on the other hand, the air convection wind that forms itself also can take away partly with the work heat that power battery module work produced to supplementary liquid cooling board realizes the cooling purpose, further improves and cools down the work heat that power battery module work produced, makes the power battery module can remain throughout and carry out work in lower operating temperature environment.
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 (10)
1. A liquid cooling plate is used for cooling a power battery module, a main body component of the liquid cooling plate is a liquid cooling main plate, the liquid cooling main plate is provided with a first main flow channel, a second main flow channel and a plurality of branch flow channels, the first main flow channel and the second main flow channel are arranged on the edges of two opposite sides of the liquid cooling main plate, two ends of each branch flow channel are respectively communicated with the first main flow channel and the second main flow channel, the first main flow channel is provided with a liquid inlet, and the second main flow channel is provided with a liquid outlet;
the method is characterized in that:
the flow channel aperture of the first main flow channel gradually enlarges from the liquid inlet along the flow channel direction, and the flow channel aperture of the second main flow channel gradually reduces from the liquid outlet along the flow channel direction.
2. The liquid cooling plate of claim 1, wherein the flow passage aperture of each of the branch flow passages increases in a direction from the first main flow passage to the second main flow passage.
3. The liquid cooled plate of claim 1, wherein each of said branch channels is a straight hole having a uniform channel diameter.
4. The liquid cooling plate as claimed in claim 2 or 3, wherein a hollow cavity is formed in the main liquid cooling plate between two adjacent branch flow passages, and the hollow cavity is filled with a heat conducting material.
5. The liquid cooled panel of claim 4, wherein the liquid cooled main panel is a metal casting, and wherein the hollow cavity is covered by a cover plate.
6. The utility model provides a liquid cooling board for dispel the heat the cooling to the power battery module, the main part component of this liquid cooling board is liquid cooling mainboard, its characterized in that: the liquid cooling mainboard is equipped with middle sprue and a plurality of other runners, a plurality of other runners for the center axis symmetry of middle sprue sets up, each other the other runners all with middle sprue is linked together, and each the other runners seal, the one end of middle sprue is equipped with the inlet, the other end of middle sprue is equipped with the liquid outlet, the runner aperture of middle sprue certainly the inlet extremely the direction of liquid outlet increases gradually.
7. The liquid cooled plate of claim 6, wherein the closed position of each of the side branch channels is a circular arc surface that is concave away from the intermediate main channel.
8. The liquid cooling plate of claim 6, wherein a hollow cavity is formed in the main plate between two adjacent side branch channels on the same side of the middle main channel, and a heat conducting material is filled in the hollow cavity.
9. The liquid cooled panel of claim 8, wherein the liquid cooled main panel is a metal casting, and wherein the hollow cavity is covered by a cover plate.
10. A liquid cooling plate is used for cooling a power battery module, a main body component of the liquid cooling plate is a liquid cooling main plate, the liquid cooling main plate is provided with a first main flow channel, a second main flow channel and a plurality of branch flow channels, the first main flow channel and the second main flow channel are arranged on the edges of two opposite sides of the liquid cooling main plate, and two ends of each branch flow channel are respectively communicated with the first main flow channel and the second main flow channel;
the method is characterized in that:
the first main runner and the second main runner are straight holes with the same runner aperture, and the runner aperture of each branch runner gradually increases from the first main runner to the second main runner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020248626.5U CN211879557U (en) | 2020-03-03 | 2020-03-03 | Liquid cooling plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020248626.5U CN211879557U (en) | 2020-03-03 | 2020-03-03 | Liquid cooling plate |
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| CN211879557U true CN211879557U (en) | 2020-11-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964085A (en) * | 2021-02-02 | 2021-06-15 | 杭州祥博传热科技股份有限公司 | Self-adaptive phase-change cold plate |
| CN113745690A (en) * | 2021-07-30 | 2021-12-03 | 东风汽车集团股份有限公司 | Integrated cooling battery box, battery package and vehicle |
| CN113747761A (en) * | 2021-09-02 | 2021-12-03 | 华南理工大学 | Non-equidistant parallel channel double-outlet liquid cooling plate |
| WO2022147938A1 (en) * | 2021-01-07 | 2022-07-14 | 比亚迪股份有限公司 | Battery pack and vehicle |
| CN114824568A (en) * | 2022-05-17 | 2022-07-29 | 江苏大学 | Bionic runner structure liquid cooling plate for lithium ion battery pack |
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2020
- 2020-03-03 CN CN202020248626.5U patent/CN211879557U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022147938A1 (en) * | 2021-01-07 | 2022-07-14 | 比亚迪股份有限公司 | Battery pack and vehicle |
| CN112964085A (en) * | 2021-02-02 | 2021-06-15 | 杭州祥博传热科技股份有限公司 | Self-adaptive phase-change cold plate |
| CN112964085B (en) * | 2021-02-02 | 2022-05-03 | 杭州祥博传热科技股份有限公司 | Self-adaptive phase-change cold plate |
| CN113745690A (en) * | 2021-07-30 | 2021-12-03 | 东风汽车集团股份有限公司 | Integrated cooling battery box, battery package and vehicle |
| CN113747761A (en) * | 2021-09-02 | 2021-12-03 | 华南理工大学 | Non-equidistant parallel channel double-outlet liquid cooling plate |
| CN113747761B (en) * | 2021-09-02 | 2022-10-25 | 华南理工大学 | Non-equidistant parallel channel double-outlet liquid cooling plate |
| CN114824568A (en) * | 2022-05-17 | 2022-07-29 | 江苏大学 | Bionic runner structure liquid cooling plate for lithium ion battery pack |
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