CN220627933U - Battery pack with cooling structure and battery module - Google Patents
Battery pack with cooling structure and battery module Download PDFInfo
- Publication number
- CN220627933U CN220627933U CN202322143915.5U CN202322143915U CN220627933U CN 220627933 U CN220627933 U CN 220627933U CN 202322143915 U CN202322143915 U CN 202322143915U CN 220627933 U CN220627933 U CN 220627933U
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- 238000001816 cooling Methods 0.000 title claims abstract description 93
- 239000007788 liquid Substances 0.000 claims abstract description 117
- 230000001105 regulatory effect Effects 0.000 claims description 25
- 239000000110 cooling liquid Substances 0.000 claims description 18
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
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Abstract
The utility model provides a battery pack with a cooling structure and a battery module, wherein the battery pack with the cooling structure comprises: the box body is provided with a containing cavity; the battery cores are arranged in the accommodating cavity at intervals; the cooling piece is located between every two adjacent electric cores, the cooling piece is connected with the side wall contact of the electric core, a plurality of flow channels are arranged in the cooling piece, the cooling piece is further provided with a plurality of liquid inlets and a plurality of liquid outlets which are oppositely arranged along the first direction, the height of the liquid outlets in the first direction is higher than that of the liquid inlets in the first direction, and the liquid inlets and the liquid outlets are respectively communicated with the corresponding flow channels. By applying the technical scheme of the utility model, the technical problem of poor heat exchange performance of the battery cell in the related technology can be solved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery pack with a cooling structure and a battery module.
Background
It is well known that the use and operating temperature of the cells within a battery pack has a significant impact on the overall battery pack life, and therefore it is desirable to cool the battery pack as it is operated.
In the related art, at present, most of the refrigeration modes of battery pack products of various large manufacturers are provided with a liquid cooling plate structure at the lower box body position, and cooling heat exchange is realized through the flowing of liquid at the bottom liquid cooling plate.
However, in the above-mentioned technique, because the electric core is mostly put upwards to the utmost point post, the bottom liquid cooling runner of box only can contact the electric core bottom surface for the heat transfer area of electric core is little, so can't realize the large tracts of land heat dissipation of electric core, leads to electric core overall heat transfer performance relatively poor. And the cooling liquid continuously flows to the rear battery cell after exchanging heat with the front battery cell in the flow channel, so that the temperature of the rear battery cell is higher than that of the front battery cell, the heat exchange is poorer, and the consistency of the battery cell is poorer, and the service life of the battery cell and the service life of the whole battery pack are influenced.
Disclosure of Invention
The embodiment of the utility model provides a battery pack with a cooling structure, which is provided with a battery module and can solve the technical problem of poor heat exchange performance of a battery core in the related technology.
In a first aspect, an embodiment of the present utility model provides a battery pack having a cooling structure, the battery pack having the cooling structure including: the box body is provided with a containing cavity; the battery cores are arranged in the accommodating cavity at intervals; the cooling piece is located between every two adjacent electric cores, the cooling piece is connected with the side wall contact of the electric core, a plurality of flow channels are arranged in the cooling piece, the cooling piece is further provided with a plurality of liquid inlets and a plurality of liquid outlets which are oppositely arranged along the first direction, the height of the liquid outlets in the first direction is higher than that of the liquid inlets in the first direction, and the liquid inlets and the liquid outlets are respectively communicated with the corresponding flow channels.
In an embodiment, the flow channel comprises a plurality of connecting sections which are communicated with each other, and two adjacent connecting sections respectively extend along a first direction and a second direction, wherein the first direction and the second direction have included angles, and the liquid inlet and the liquid outlet are respectively communicated with the corresponding connecting sections.
In one embodiment, the first direction is a height direction of the case, and the second direction is a width direction of the case.
In one embodiment, the battery pack having the cooling structure further includes a liquid supply assembly including: a pump body; the liquid inlet pipeline is arranged on the box body, one end of the liquid inlet pipeline is communicated with the liquid inlet, and the other end of the liquid inlet pipeline is communicated with the pump body; the liquid outlet pipeline is arranged on the box body, one end of the liquid outlet pipeline is communicated with the liquid outlet, the other end of the liquid outlet pipeline is communicated with the pump body, and the pump body can drive the cooling liquid to flow in the liquid inlet pipeline and the liquid outlet pipeline.
In an embodiment, the liquid inlet pipeline and the liquid outlet pipeline extend along the third direction, the liquid inlet pipeline is located at the bottom of the box, and the liquid outlet pipeline is located at the top of the box.
In an embodiment, the battery pack with the cooling structure includes a plurality of groups of battery cells, each group of battery cells includes a plurality of battery cells, the plurality of battery cells are arranged at intervals along the third direction, and the plurality of groups of battery cells are arranged at intervals along the second direction.
In an embodiment, the battery pack with the cooling structure further comprises a plurality of regulating valves, the regulating valves are arranged on the liquid inlet pipeline and are in one-to-one correspondence with the battery cores, and the regulating valves are used for controlling the flow of the cooling liquid.
In one embodiment, the battery pack with the cooling structure further includes a control assembly disposed within the case and electrically connected to the regulating valve, the control assembly for regulating the control valve.
In an embodiment, the control assembly comprises a collector and a controller, the controller is electrically connected with the collector and the regulating valve respectively, the collector is used for collecting the temperature of the current core, and the controller can receive signals of the collector to control the regulating valve.
In a second aspect, an embodiment of the present utility model provides a battery module including a plurality of the above-described battery packs having a cooling structure.
In the embodiment of the utility model, the cooling piece is arranged between every two adjacent electric cores, the two sides of the cooling piece are respectively in fit connection with the side walls of the electric cores, the heat exchange area of the contact area between the electric cores and the cooling piece can be increased, and meanwhile, the cooling piece is provided with a plurality of liquid inlets, a plurality of liquid outlets and a plurality of flow channels, so that the flow rate of cooling liquid in the cooling piece can be increased, the heat exchange efficiency between the cooling piece and the electric cores can be improved, the height of the liquid outlet along the first direction is higher than that of the liquid inlet, and the phenomenon that cooling liquid flows into other cooling pieces after flowing out of one of the cooling pieces so as to prevent the temperature difference of the adjacent electric cores from being overlarge can be prevented, and the phenomenon that the temperature of the electric cores in the whole battery pack is extremely bad can be prevented. Therefore, the heat exchange efficiency of the device can be improved, and the battery cell can be maintained to operate at a certain temperature, so that the service life of the battery cell can be prolonged, and the stability of the battery during operation can be ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a battery pack having a cooling structure provided in an embodiment of the present utility model;
fig. 2 is a schematic view showing an internal structure of a battery pack having a cooling structure according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a cooling element provided by an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a liquid inlet pipe, a liquid outlet pipe and a regulating valve according to an embodiment of the present utility model.
Wherein the above figures include the following reference numerals:
10. a case; 11. a receiving chamber;
20. a battery cell;
30. a cooling member; 31. a liquid inlet; 32. a liquid outlet; 33. a flow passage; 331. a connection section;
41. a liquid inlet pipeline; 42. a liquid outlet pipeline;
50. a regulating valve; x, a first direction; y, second direction; z, third direction.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 fall within the scope of the utility model.
As shown in fig. 1 and 2, one embodiment of the present utility model provides a battery pack having a cooling structure including a case 10, a plurality of battery cells 20, and a cooling member 30. The box 10 has a containing cavity 11, a plurality of battery cells 20 are arranged in the containing cavity 11 at intervals, a cooling piece 30 is located between every two adjacent battery cells 20, the cooling piece 30 is in contact connection with the side wall of each battery cell 20, a plurality of flow channels 33 are arranged in the cooling piece 30, the cooling piece 30 further has a plurality of liquid inlets 31 and a plurality of liquid outlets 32 which are oppositely arranged along a first direction, the height of the liquid outlets 32 in the first direction is higher than that of the liquid inlets 31 in the first direction, and the liquid inlets 31 and the liquid outlets 32 are respectively communicated with the corresponding flow channels 33.
By adopting the technical scheme of the utility model, the cooling piece 30 is arranged between every two adjacent electric cores 20, two sides of the cooling piece 30 are respectively in fit connection with the side walls of the electric cores 20, the heat exchange area of the contact area between the electric cores 20 and the cooling piece 30 can be increased, and meanwhile, the cooling piece 30 is provided with a plurality of liquid inlets 31, a plurality of liquid outlets 32 and a plurality of flow channels 33, so that the flow rate of cooling liquid in the cooling piece 30 can be increased, the heat exchange efficiency between the cooling piece 30 and the electric cores 20 can be improved, the height of the liquid outlets 32 along the first direction is higher than the height of the liquid inlets 31, and thus, the phenomenon that cooling liquid flows into other cooling pieces 30 after flowing out of one cooling piece 30 can be reduced, and the phenomenon that the temperature difference between the adjacent electric cores 20 is overlarge can be prevented, and the phenomenon that the temperature difference of the electric cores 20 in the whole battery pack is overlarge can be prevented. Therefore, the heat exchange efficiency of the device can be improved, and the battery cell 20 can be maintained to operate at a certain temperature, so that the service life of the battery cell 20 can be prolonged, and the stability of the battery in operation can be ensured.
In the embodiment of the present application, X is the height direction of the case 10, Y is the width direction of the case 10, and Z is the length direction of the case 10.
Further, two liquid inlets 31 and two liquid outlets 32 are arranged on the cooling member 30 in the application, and the two liquid inlets 31 and the two liquid outlets 32 are arranged at intervals along the second direction, and meanwhile, the flow channels 33 are arranged in two and symmetrically arranged along the first direction. Through setting up above-mentioned structure, set up cooling piece 30 into two business turn over, can improve the coolant liquid flow in the cooling piece 30 to improve the heat exchange efficiency between cooling piece 30 and the electric core 20 as far as possible, thereby can improve the cooling effect of device, in order to make electric core 20 steady operation.
Optionally, in other embodiments of the present application, the number of the liquid inlets 31 and the liquid outlets 32 may be set to other numbers, for example, three or four, the number of the flow channels 33 should be set corresponding to the number of the liquid inlets 31 and the liquid outlets 32, and specific setting conditions should be selected according to the use environment of the device, so that the use requirements under different use situations can be met.
As shown in fig. 3, the flow channel 33 includes a plurality of connecting sections 331 that are mutually communicated, and two adjacent connecting sections 331 extend along a first direction and a second direction, the first direction and the second direction have an included angle, and the liquid inlet 31 and the liquid outlet 32 are respectively communicated with the corresponding connecting sections 331. Through the arrangement of the structure, the heat exchange area of the battery cell 20 and the flow channel 33 can be increased, and meanwhile, the flowing distance of the cooling liquid in the cooling piece 30 can be increased, so that the flow rate of the cooling liquid in the cooling piece 30 can be further improved, and the heat dissipation effect of the device is improved as much as possible.
Specifically, the extension lines of the first direction and the second direction are perpendicular to each other. The arrangement not only can provide better heat exchange performance for the battery cell 20, but also has the advantages of simple structure and easy processing, so that the heat exchange requirement of the device can be met, and the production cost of the device can be correspondingly reduced, thereby being beneficial to realizing batch production of the device.
Optionally, in other embodiments of the present application, the included angle between two adjacent connection sections 331 may be set to other angles, and the specific setting condition should be selected according to the use requirement of the user, so that the practicality and application range of the device can be improved.
Wherein, cooling member 30 can set up to other heat transfer effectual materials such as aluminum alloy, copper alloy, in this application, cooling member 30 is made by aluminum alloy, because the alloy has advantages such as light in weight, intensity is high, heat conductivility is good, consequently extensively is used for fields such as car electron radiator, air conditioning equipment and battery cooling plate, and the price of aluminum alloy is relatively cheap simultaneously, is applicable to mass production, so can further reduce the manufacturing cost of device.
As shown in fig. 4, the battery pack having the cooling structure further includes a liquid supply assembly including a pump body, a liquid inlet pipe 41, and a liquid outlet pipe 42. Wherein, the feed liquor pipeline 41 sets up on box 10, and the one end and the inlet 31 intercommunication of feed liquor pipeline 41, the other end and the pump body intercommunication of feed liquor pipeline 41, the drain pipe setting is on box 10, and the one end and the liquid outlet 32 intercommunication of liquid outlet 42, the other end and the pump body intercommunication of liquid outlet 42, the pump body can drive the coolant liquid and flow in feed liquor pipeline 41 and liquid outlet 42. The pump body is used for driving the cooling liquid to flow, so that the heat exchange requirement of the battery cell 20 can be met, and meanwhile, the cooling liquid can be recycled, so that the consumption of the cooling liquid is reduced, the energy can be saved, and the environmental pollution is reduced.
Further, the liquid inlet pipe 41 and the liquid outlet pipe 42 extend along the third direction, the liquid inlet pipe 41 is located at the bottom of the tank 10, and the liquid outlet pipe 42 is located at the top of the tank 10. By the arrangement, the space of the box body 10 is reasonably utilized, and meanwhile, the extending direction of the liquid inlet pipeline 41 and the liquid outlet pipeline 42 is the same as the arrangement direction of the cooling piece 30, so that the flowing efficiency of cooling liquid is improved conveniently, and the heat exchange performance of the device is guaranteed. In this application, feed liquor pipeline 41 and play liquid pipeline 42 have a plurality of branches respectively, and a plurality of branches set up in the both sides of feed liquor pipeline 41 and play liquid pipeline 42 and are linked together with feed liquor pipeline 41 and play liquid pipeline 42 symmetrically, so can guarantee the stability when the coolant liquid flows to stability when improving the device operation.
In other embodiments of the present application, the extending directions of the liquid inlet pipe 41 and the liquid outlet pipe 42 may be set to other angles, as long as the use requirement of the device can be satisfied.
Meanwhile, the bottom of the box body 10 is provided with the accommodating groove, the liquid inlet pipeline 41 can be arranged in the accommodating groove, in the running process of the device, the accommodating groove can prevent external objects from contacting the liquid inlet pipeline 41 and damaging the structure of the liquid inlet pipeline 41, so that the liquid inlet pipeline 41 can be protected, and the service life of the liquid inlet pipeline 41 is prolonged.
Specifically, the battery pack having the cooling structure includes a plurality of groups of battery cells, each group of battery cells including a plurality of battery cells 20, the plurality of battery cells 20 being disposed at intervals along the third direction, the plurality of groups of battery cells being disposed at intervals along the second direction. In the embodiment of the application, the battery pack with the cooling structure comprises two groups of battery units, so that the battery pack can meet the power supply requirement of a user, and meanwhile, the space inside the accommodating cavity 11 is reasonably utilized, the whole size of the device is reduced, and the device is miniaturized.
The number of the battery units can be set to other values according to actual use requirements, and specific setting conditions are selected according to the use environment of the device.
Further, the battery pack with the cooling structure further comprises a plurality of regulating valves 50, the regulating valves 50 are arranged on the liquid inlet pipeline 41, the regulating valves 50 are arranged in one-to-one correspondence with the battery cores 20, and the regulating valves 50 are used for controlling the flow of the cooling liquid. Wherein, in the embodiment of the application, the governing valve 50 is specifically the magnetic control governing valve 50, because this structure has advantages such as small, the response is rapid, control is sensitive to be convenient for in time adjust the flow of coolant liquid, the governing valve 50 in this application can control the flow of adjacent rear cooling member 30 simultaneously, so can realize the uniformity of temperature between the electric core 20, thereby is favorable to maintaining the stability when electric core 20 operates.
Specifically, the battery pack having the cooling structure further includes a control assembly provided in the case 10 and electrically connected to the regulating valve 50, the control assembly being used to regulate the control valve. In this application, control assembly specifically is BMU module battery management unit, through setting up above-mentioned structure, can realize the automatically regulated function of control valve to can reduce user's working strength, with this adjustment efficiency who improves the device.
Further, the control assembly includes a collector and a controller, the controller is electrically connected with the collector and the regulating valve 50, respectively, the collector is used for collecting the temperature of the current core 20, and the controller can receive the signal of the collector to control the regulating valve 50. The setting like this utilizes the collector can carry out real-time collection to the inside temperature of electric core 20 to give the controller with signal transmission, adjust governing valve 50 after the controller received the signal, thereby can realize the real-time supervision and the control to electric core 20 temperature, in order to prevent that electric core 20 from being too high at the temperature of during operation, so can prolong the life of electric core 20.
Another embodiment of the present utility model provides a battery module including a plurality of the above-described battery packs having a cooling structure.
By adopting the technical scheme of the utility model, the cooling piece 30 is arranged between every two adjacent electric cores 20, two sides of the cooling piece 30 are respectively in fit connection with the side walls of the electric cores 20, the heat exchange area of the contact area between the electric cores 20 and the cooling piece 30 can be increased, and meanwhile, the cooling piece 30 is provided with a plurality of liquid inlets 31, a plurality of liquid outlets 32 and a plurality of flow channels 33, so that the flow rate of cooling liquid in the cooling piece 30 can be increased, the heat exchange efficiency between the cooling piece 30 and the electric cores 20 can be improved, the height of the liquid outlets 32 along the first direction is higher than the height of the liquid inlets 31, and thus, the phenomenon that cooling liquid flows into other cooling pieces 30 after flowing out of one cooling piece 30 can be reduced, and the phenomenon that the temperature difference between the adjacent electric cores 20 is overlarge can be prevented, and the phenomenon that the temperature difference of the electric cores 20 in the whole battery pack is overlarge can be prevented. Therefore, the heat exchange efficiency of the device can be improved, and the battery cell 20 can be maintained to operate at a certain temperature, so that the service life of the battery cell 20 can be prolonged, and the stability of the battery in operation can be ensured.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A battery pack having a cooling structure, the battery pack having a cooling structure comprising:
a case (10) having a housing chamber (11);
a plurality of battery cells (20) which are arranged in the accommodating cavity (11) at intervals;
the cooling piece (30) is located between every two adjacent battery cells (20), the cooling piece (30) with the lateral wall contact of battery cells (20) is connected, be provided with a plurality of runners (33) in the cooling piece (30), the cooling piece (30) still has a plurality of inlet (31) and a plurality of liquid outlet (32) of following the relative setting of first direction, the liquid outlet (32) be higher than in the first direction the height of inlet (31) in the first direction, inlet (31) with liquid outlet (32) respectively with corresponding runner (33) intercommunication.
2. The battery pack with the cooling structure according to claim 1, wherein the flow channel (33) comprises a plurality of connecting sections (331) which are communicated with each other, and two adjacent connecting sections (331) respectively extend along the first direction and the second direction, the first direction and the second direction have included angles, and the liquid inlet (31) and the liquid outlet (32) are respectively communicated with the corresponding connecting sections (331).
3. The battery pack having the cooling structure according to claim 2, wherein the first direction is a height direction of the case (10), and the second direction is a width direction of the case (10).
4. The battery pack with cooling structure according to claim 2, further comprising a liquid supply assembly comprising:
a pump body;
the liquid inlet pipeline (41) is arranged on the box body (10), one end of the liquid inlet pipeline (41) is communicated with the liquid inlet (31), and the other end of the liquid inlet pipeline (41) is communicated with the pump body;
the liquid outlet pipeline (42) is arranged on the box body (10), one end of the liquid outlet pipeline (42) is communicated with the liquid outlet (32), the other end of the liquid outlet pipeline (42) is communicated with the pump body, and the pump body can drive cooling liquid to flow in the liquid inlet pipeline (41) and the liquid outlet pipeline (42).
5. The battery pack with the cooling structure according to claim 4, wherein the liquid inlet pipe (41) and the liquid outlet pipe (42) each extend in a third direction, and the liquid inlet pipe (41) is located at the bottom of the case (10), and the liquid outlet pipe (42) is located at the top of the case (10).
6. The battery pack with the cooling structure according to claim 5, wherein the battery pack with the cooling structure includes a plurality of groups of battery cells, each group of battery cells including a plurality of the battery cells (20), the plurality of battery cells (20) being arranged at intervals along the third direction, and the plurality of groups of battery cells being arranged at intervals along the second direction.
7. The battery pack with the cooling structure according to any one of claims 4 to 6, further comprising a plurality of regulating valves (50), wherein the regulating valves (50) are arranged on the liquid inlet pipeline (41), the regulating valves (50) are arranged in one-to-one correspondence with the electric cores (20), and the regulating valves (50) are used for controlling the flow rate of the cooling liquid.
8. The battery pack with a cooling structure according to claim 7, further comprising a control assembly disposed within the case (10) and electrically connected to the regulating valve (50), the control assembly for controlling the regulating valve (50).
9. The battery pack with a cooling structure according to claim 8, wherein the control assembly comprises a collector for collecting the temperature of the battery cell (20) and a controller electrically connected to the collector and the regulating valve (50), respectively, the controller being capable of receiving a signal from the collector to control the regulating valve (50).
10. A battery module, characterized in that the battery module comprises a plurality of the battery packs having a cooling structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143915.5U CN220627933U (en) | 2023-08-09 | 2023-08-09 | Battery pack with cooling structure and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143915.5U CN220627933U (en) | 2023-08-09 | 2023-08-09 | Battery pack with cooling structure and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220627933U true CN220627933U (en) | 2024-03-19 |
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ID=90225938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322143915.5U Active CN220627933U (en) | 2023-08-09 | 2023-08-09 | Battery pack with cooling structure and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220627933U (en) |
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2023
- 2023-08-09 CN CN202322143915.5U patent/CN220627933U/en active Active
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