CN219393552U - Battery module and electricity utilization device - Google Patents
Battery module and electricity utilization device Download PDFInfo
- Publication number
- CN219393552U CN219393552U CN202320455748.5U CN202320455748U CN219393552U CN 219393552 U CN219393552 U CN 219393552U CN 202320455748 U CN202320455748 U CN 202320455748U CN 219393552 U CN219393552 U CN 219393552U
- Authority
- CN
- China
- Prior art keywords
- plate
- battery cell
- battery
- cooling
- battery module
- 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.)
- Active
Links
- 230000005611 electricity Effects 0.000 title description 2
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 239000000178 monomer Substances 0.000 claims abstract description 12
- 239000003507 refrigerant Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000029152 Small face Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The disclosure provides a battery module and power consumption device, relates to battery technology field. The battery module comprises a bottom plate, a first cold plate, a second cold plate and a plurality of battery monomer groups. The plurality of battery cell groups are arranged along a first direction, and each battery cell group comprises a plurality of battery cells arranged along a second direction perpendicular to the first direction. The first cold plate is arranged on the bottom plate and used for cooling the bottom surfaces of the battery cell groups. The second cold plate is perpendicular to the bottom plate and is used for cooling the side surfaces of the plurality of battery cell groups; and the second cold plate is provided with a limiting lug, or both the first cold plate and the second cold plate are provided with limiting lugs, and the limiting lugs are used for fixing the battery cells. The battery module can reliably fix and limit the battery monomer, and improve the radiating effect of the battery monomer.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery module and an electric device.
Background
The current battery module can produce great heat in the circular telegram working process, in order to guarantee battery module's normal work, can cool off in the battery module is inside, can set up the cooling plate on the bottom plate of box generally, cools off battery monomer. The cooling plate of box bottom plate can not be fine dispel the heat to battery module inside electric core. Meanwhile, the battery cells generate heat to expand, gaps are arranged between adjacent batteries in the prior art, so that a certain buffer space is reserved for the batteries, but the batteries cannot be fixed with each other due to the gaps, and when the battery module is impacted, the battery module is easy to fail.
Disclosure of Invention
The utility model aims to provide a battery module and an electric device, which can improve the heat dissipation effect on a battery cell and realize reliable fixing and limiting of the battery cell.
Embodiments of the present utility model are implemented as follows:
in a first aspect, the present utility model provides a battery module comprising:
a bottom plate;
a plurality of battery cell groups arranged along a first direction; each battery cell group comprises a plurality of battery cells arranged along a second direction; the first direction is perpendicular to the second direction;
the first cooling plate is arranged on the bottom plate and used for cooling the bottom surfaces of the plurality of battery cell groups;
a second cooling plate disposed perpendicular to the bottom plate, the second cooling plate for cooling sides of the plurality of battery cell groups;
the second cold plate is provided with a limit lug, and the limit lug is used for fixing the battery monomer; or, the first cold plate and the second cold plate are both provided with limiting convex blocks.
In an optional embodiment, a distance between two adjacent limit bumps in a third direction is greater than a height of the battery cell, the third direction is a height direction of the battery cell, and the third direction is perpendicular to the first direction and the second direction respectively.
In an alternative embodiment, the distance between two adjacent limit bumps in the second direction is greater than the width of the battery cell, and the width direction of the battery cell is consistent with the second direction.
In an optional embodiment, the second cold plate is arranged between two adjacent battery monomer groups, and two sides of the second cold plate, which are abutted to the battery monomer groups, are respectively provided with the limiting protruding blocks.
In an optional embodiment, the battery module further comprises a side plate, the side plate is connected with the bottom plate, the side plate and the bottom plate form a surrounding frame structure together, and the battery unit group is arranged in the surrounding frame structure;
and a second cold plate is arranged between the side plate and the battery cell group, and one side of the second cold plate, which faces the battery cell group, is provided with the limit protruding block.
In an alternative embodiment, a heat conducting pad is arranged between the first cold plate and the battery cell group; and/or a heat conduction pad is arranged between the second cold plate and the battery cell group.
In an alternative embodiment, an insulating pad is disposed between two adjacent battery cells, and two ends of the insulating pad in the first direction are respectively connected with the limiting bump.
In an alternative embodiment, the first cooling plate is provided with a first flow channel, the second cooling plate is provided with a second flow channel, the first flow channel is communicated with the second flow channel, and the first flow channel and the second flow channel are used for flowing a refrigerant.
The bottom plate and/or the side plate is/are provided with a cooling inlet, and the bottom plate and/or the side plate is/are provided with a cooling outlet; the cooling inlet communicates with the first flow passage and/or the second flow passage, and the cooling outlet communicates with the first flow passage and/or the second flow passage.
In an alternative embodiment, the first cold plate and the bottom plate are integrally formed.
In a second aspect, the present utility model provides an electrical device comprising a battery module as in any of the previous embodiments.
The beneficial effects of the embodiment of the utility model include:
according to the battery module provided by the embodiment of the utility model, the first cold plate and the second cold plate are respectively arranged at the bottom and the side surface of the battery cell, so that the cooling of the bottom surface and the side surface of the battery cell can be realized, the heat dissipation area is large, and the cooling effect is better. Be equipped with spacing lug on the second cold plate, perhaps be equipped with spacing lug on first cold plate and the second cold plate respectively, can realize reliably spacing and fixed to the battery monomer, prevent that battery module from receiving after the impact inefficacy etc..
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 embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first view angle of a battery module according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a second view angle of the battery module according to the embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a battery cell in the battery module according to the embodiment of the utility model;
fig. 4 is a schematic structural view of a first flow channel of a first cold plate in a battery module according to an embodiment of the present utility model;
fig. 5 is a schematic view illustrating another structure of a first flow channel of a first cold plate in a battery module according to an embodiment of the utility model.
Icon: 100-battery module; 120-a first cold plate; 121-a first flow channel; 130-a second cold plate; 140-limiting convex blocks; 150-a battery cell stack; 160-battery cells; 161-top surface; 163-large face; 165-facets; 167-pole; 170-side plates; 171-a first side plate; 173-a second side panel; 180-a thermal pad; 190-insulating pad.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
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 definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The current battery module can produce great heat in the circular telegram working process, in order to guarantee battery module's normal work, can cool off in the battery module is inside, can set up the cooling plate on the bottom plate of box generally, cools off battery monomer. The cooling plate of box bottom plate can not be fine dispel the heat to battery module inside electric core. Meanwhile, the battery cells generate heat to expand, gaps are arranged between adjacent batteries in the prior art, so that a certain buffer space is reserved for the batteries, but the batteries cannot be fixed with each other due to the gaps, and when the battery module is impacted, the battery module is easy to fail.
In order to overcome at least one defect in the prior art, the embodiment provides a battery module, which can improve the heat dissipation effect on a battery monomer and realize reliable fixing and limiting of the battery monomer.
Referring to fig. 1 to 3, a battery module 100 according to an embodiment of the utility model includes a bottom plate, a first cold plate 120, a second cold plate 130, and a plurality of battery cell stacks 150. The plurality of battery cell groups 150 are arranged in a first direction, and each battery cell group 150 includes a plurality of battery cells 160 arranged in a second direction perpendicular to the first direction. The first cooling plate 120 is provided to the bottom plate for cooling the bottom surfaces of the plurality of battery cell groups 150. The second cooling plate 130 is disposed perpendicular to the bottom plate, and the second cooling plate 130 is used to cool the sides of the plurality of battery cell groups 150; the second cold plate 130 is provided with a limit bump 140, or both the first cold plate 120 and the second cold plate 130 are provided with limit bumps 140, and the limit bumps 140 are used for fixing the battery cells 160. The battery module 100 can reliably fix and limit the battery cells 160, and improve the heat dissipation effect on the battery cells 160.
It will be appreciated that the first direction is the X direction in the figure and the second direction is the Y direction in the figure. The battery cell 160 is a rectangular parallelepiped including a bottom surface abutting against the bottom plate, a top surface 161 opposite to the bottom surface, and two sets of side surfaces. Of the two sets of sides, there is included a set of oppositely disposed large faces 163 and a set of oppositely disposed small faces 165. In this embodiment, the third direction is the height direction of the battery cell 160, i.e. the Z direction in the figure. The X direction, the Y direction and the Z direction are perpendicular. The bottom surface is positioned on a plane where the X direction and the Y direction are positioned; the large face 163 of the side faces is parallel to a plane in which the Z direction and the Y direction lie. The second cooling plate 130 cools the large faces 163 of the battery cells 160, that is, in this embodiment, the first cooling plate 120 cools the bottom face of the battery cells 160, the second cooling plate 130 cools the two large faces 163 of the battery cells 160, the cooling area is large, the heat dissipation effect and the cooling efficiency are improved, and rapid cooling of the battery cells 160 can be achieved.
Optionally, a post 167 of the battery cell 160 is disposed on the top surface 161. Taking the second cold plate 130 with the limiting bump 140 as an example, the limiting bump 140 is only disposed on the second cold plate 130. The distance between two adjacent limit bumps 140 in the third direction is greater than the height of the battery cell 160, the third direction is the height direction of the battery cell 160, and the third direction is perpendicular to the first direction and the second direction respectively. The distance between two adjacent limit protrusions 140 in the second direction is greater than the width of the battery cell 160, and the width direction of the battery cell 160 is consistent with the second direction. In this embodiment, the plurality of limiting protrusions 140 are distributed on the second cold plate 130 in a matrix manner, and effectively limit the lateral surface of the battery cell 160, i.e. limit the displacement of the battery cell 160 in the Y direction and the Z direction, so that the position of the battery cell 160 in the whole battery module 100 is relatively fixed.
Optionally, the distance between two adjacent limit bumps 140 in the third direction is 0.5mm to 1mm greater than the height of the battery cell 160; the distance between adjacent two limit protrusions 140 in the second direction is 0.5mm to 1mm greater than the width of the battery cell 160. The arrangement is convenient for positioning the battery cells 160, the positions are relatively fixed, and the battery module 100 is not easy to shake under the condition of impact. And a certain expansion buffer space is reserved for the battery cell 160, so that a buffer effect is achieved.
The second cold plate 130 is disposed between two adjacent battery cell groups 150, and both sides of the second cold plate 130 abutting against the battery cell groups 150 are provided with limiting protrusions 140. The second cold plates 130 are disposed along the Y direction, the number of the second cold plates 130 includes a plurality, and the plurality of second cold plates 130 are disposed in parallel at intervals in the X direction, so that both large faces 163 of each battery cell 160 can be cooled, the heat dissipation effect is better, and the temperature uniformity of the battery module 100 is better.
The battery module 100 further includes a side plate 170, the side plate 170 is connected with the bottom plate, the side plate 170 and the bottom plate form a surrounding frame structure together, and the battery unit group 150 is disposed in the surrounding frame structure. A second cold plate 130 is disposed between the side plate 170 and the battery cell group 150, and a limiting bump 140 is disposed on a side of the second cold plate 130 facing the battery cell group 150. It will be appreciated that the side panels 170 include a set of opposing first side panels 171 disposed in the X-direction and a set of opposing second side panels 173 disposed in the Y-direction. In the present embodiment, a second cold plate 130 is disposed between the second side plate 173 and the battery cell group 150, and is used as the second cold plate 130 near the edge of the battery module 100, and the second cold plate 130 is provided with a limit bump 140 only on one side facing the battery cell 160, i.e. a limit bump 140 is disposed on one side. For the second cold plates 130 disposed between two adjacent battery cell groups 150, two sides of the second cold plates are respectively provided with a limiting bump 140, and the limiting bumps 140 on the second cold plates 130 can limit the displacement of the battery cells 160 in the X direction. The cross-sectional shape of the limit bump 140 may be any shape such as square, semicircle or ellipse, and the specific shape is not limited.
In other embodiments, the limit bump 140 may be disposed on the first and second cold plates 120 and 130, respectively. The plurality of limiting protrusions 140 on the first cold plate 120 are distributed in an array, limit the bottom surface of the battery cell 160, and the distance between two adjacent limiting protrusions 140 in the first direction is 0.5mm to 1mm greater than the length of the battery cell 160 in the first direction. The distance between two adjacent limit protrusions 140 in the second direction is 0.5mm to 1mm greater than the width of the battery cell 160 in the second direction. Thus, the battery cell 160 is convenient to plug and position, the assembly efficiency is improved, and a certain expansion buffer space is reserved for the battery cell 160. The second cold plate 130 is provided with a limit bump 140 at one side near the top surface 161 of the battery, and the vertical distance between the limit bump 140 on the second cold plate 130 and the first cold plate 120 is 0.5mm to 1mm greater than the height of the battery cell 160. The arrangement can reliably limit and fix each battery cell 160, a certain expansion buffer space can be reserved for the battery cell 160, the heat dissipation efficiency is high, the cooling effect is good, and the temperature uniformity is good.
In the present embodiment, a heat conducting pad 180 is disposed between the first cold plate 120 and the battery cell group 150; and/or a heat conduction pad 180 is provided between the second cold plate 130 and the battery cell stack 150. That is, the heat conductive pad 180 may be separately disposed between the first cold plate 120 and the battery cell group 150, or may be separately disposed between the second cold plate 130 and the battery cell group 150, or the heat conductive pad 180 may be respectively disposed between the first cold plate 120 and the battery cell group 150, and between the second cold plate 130 and the battery cell group 150. The heat conducting pad 180 not only has the function of water cooling and heat conducting, but also has a certain buffer space for the battery cells 160, thereby playing a role of buffering.
An insulating pad 190 is arranged between two adjacent battery cells 160, and the insulating pad 190 is used for separating the two adjacent battery cells 160, so as to play an insulating role and prevent short circuit. Both ends of the insulating pad 190 in the first direction are connected to the limit bump 140, respectively. It is understood that the insulating pads 190 are respectively abutted with the limit bump 140, or the insulating pads 190 are respectively abutted with the second cold plate 130. Of course, the insulating pad 190 and the limiting bump 140 or the plate body of the second cold plate 130 may be bonded or clamped, which is not limited herein.
Referring to fig. 4 and 5, the first cold plate 120 is provided with a first flow passage 121, and the second cold plate 130 is provided with a second flow passage, the first flow passage 121 and the second flow passage being in communication, the first flow passage 121 and the second flow passage being for the flow of a refrigerant. The refrigerant may be a gas or a liquid. At least one of the bottom plate and the side plate 170 is provided with a cooling inlet, and at least one of the bottom plate and the side plate 170 is provided with a cooling outlet. The cooling inlet communicates with the first flow passage 121 and/or the second flow passage, and the cooling outlet communicates with the first flow passage 121 and/or the second flow passage. Alternatively, the cooling inlet and the cooling outlet are provided on the same side plate 170, such as on one of the first side plates 171 or one of the second side plates 173, which are not particularly limited herein. It is to be understood that the first flow channel 121 and the second flow channel may be straight flow channels, curved flow channels, or any shape such as a loop shape, a star shape, a wave shape, a spiral shape, a U shape, or a W shape.
After the cooling liquid is introduced from the cooling inlet, the cooling liquid flows along the first flow channels 121 of the first cold plate 120 and the second flow channels of the second cold plate 130, and then flows out from the cooling outlet. The heat of the battery cell 160 is transferred to the first cold plate 120 and the second cold plate 130 through the heat conducting pad 180, and heat exchange is performed with the cooling liquid, so that the purpose of cooling is achieved. Since the bottom surface and the large surface 163 of the battery cells 160 can be cooled at the same time, the cooling efficiency is high, and each battery cell 160 can be cooled with better temperature uniformity.
Alternatively, the first cold plate 120 and the bottom plate are integrally formed or separately connected. The second cold plate 130 and the side plate 170 of the outermost layer may be integrally formed or separately connected, and are not particularly limited herein.
An electrical device according to an embodiment of the present utility model includes a battery module 100 according to any one of the foregoing embodiments. The battery module 100 supplies power to electrical devices including, but not limited to, electric vehicles, drones, computers, or other electrical equipment.
In summary, the battery module 100 and the power consumption device provided by the embodiments of the present utility model have the following beneficial effects:
the battery module 100 and the power consumption device provided by the embodiment of the utility model are provided with the first cold plate 120 and the second cold plate 130 respectively at the bottom and the side surface of the battery cell 160, so that the cooling of the bottom surface and the large surface 163 of the battery cell 160 can be realized, the heat dissipation area is large, the cooling effect is better, and the temperature uniformity is good. The second cold plate 130 is provided with the limiting bump 140, or the first cold plate 120 and the second cold plate 130 are respectively provided with the limiting bump 140, so that reliable limiting and fixing of each battery cell 160 can be realized, and the battery module 100 is prevented from being disabled after being impacted, and the like. The battery module 100 can reliably limit and fix each battery cell 160, can reserve a certain expansion buffer space for the battery cell 160, has high heat dissipation efficiency, good cooling effect and good temperature uniformity, prevents the stability of the battery module 100 from being adversely affected by overhigh temperature of the battery cell 160, and is beneficial to improving the overall quality and service life of the battery module 100.
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 module, comprising:
a bottom plate;
a plurality of battery cell groups arranged along a first direction; each battery cell group comprises a plurality of battery cells arranged along a second direction; the first direction is perpendicular to the second direction;
the first cooling plate is arranged on the bottom plate and used for cooling the bottom surfaces of the plurality of battery cell groups;
a second cooling plate disposed perpendicular to the bottom plate, the second cooling plate for cooling sides of the plurality of battery cell groups;
the second cold plate is provided with a limit lug, and the limit lug is used for fixing the battery monomer; or, the first cold plate and the second cold plate are respectively provided with a limit lug, and the limit lugs are used for fixing the battery cells.
2. The battery module according to claim 1, wherein a distance between two adjacent limit protrusions in a third direction is greater than a height of the battery cell, the third direction is a height direction of the battery cell, and the third direction is perpendicular to the first direction and the second direction, respectively.
3. The battery module according to claim 1, wherein a distance between two adjacent limit projections in the second direction is larger than a width of the battery cell, and a width direction of the battery cell coincides with the second direction.
4. The battery module according to claim 1, wherein the second cooling plate is disposed between two adjacent battery cell groups, and both sides of the second cooling plate abutting against the battery cell groups are provided with the limit protruding blocks.
5. The battery module according to claim 1, further comprising a side plate connected to the bottom plate, the side plate and the bottom plate together forming a surrounding frame structure, the battery cell stack being disposed within the surrounding frame structure;
and a second cold plate is arranged between the side plate and the battery cell group, and one side of the second cold plate, which faces the battery cell group, is provided with the limit protruding block.
6. The battery module according to claim 5, wherein the first cooling plate is provided with a first flow passage, the second cooling plate is provided with a second flow passage, the first flow passage and the second flow passage are communicated, and the first flow passage and the second flow passage are used for flowing a refrigerant;
the bottom plate and/or the side plate is/are provided with a cooling inlet, and the bottom plate and/or the side plate is/are provided with a cooling outlet; the cooling inlet communicates with the first flow passage and/or the second flow passage, and the cooling outlet communicates with the first flow passage and/or the second flow passage.
7. The battery module of claim 1, wherein a thermal pad is disposed between the first cold plate and the battery cell stack; and/or a heat conduction pad is arranged between the second cold plate and the battery cell group.
8. The battery module according to claim 1, wherein an insulating pad is provided between two adjacent battery cells, and both ends of the insulating pad in the first direction are respectively connected with the limit bump.
9. The battery module according to any one of claims 1 to 8, wherein the first cold plate and the bottom plate are integrally formed.
10. An electric device comprising the battery module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455748.5U CN219393552U (en) | 2023-03-10 | 2023-03-10 | Battery module and electricity utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455748.5U CN219393552U (en) | 2023-03-10 | 2023-03-10 | Battery module and electricity utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219393552U true CN219393552U (en) | 2023-07-21 |
Family
ID=87164465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320455748.5U Active CN219393552U (en) | 2023-03-10 | 2023-03-10 | Battery module and electricity utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219393552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914322A (en) * | 2023-09-13 | 2023-10-20 | 比亚迪股份有限公司 | Cooling system, battery pack case, battery pack, and vehicle |
-
2023
- 2023-03-10 CN CN202320455748.5U patent/CN219393552U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914322A (en) * | 2023-09-13 | 2023-10-20 | 比亚迪股份有限公司 | Cooling system, battery pack case, battery pack, and vehicle |
| CN116914322B (en) * | 2023-09-13 | 2024-01-09 | 比亚迪股份有限公司 | Cooling system, battery pack case, battery pack, and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219393552U (en) | Battery module and electricity utilization device | |
| CN211017321U (en) | Battery module | |
| JP2009134936A (en) | Battery system | |
| CN106784496A (en) | Battery module | |
| CN219203262U (en) | Liquid cooling subassembly and battery package | |
| KR20180013460A (en) | Battery apparatus | |
| CN112909401A (en) | Battery module and battery pack | |
| WO2024199483A1 (en) | Cooling structure for battery pack, and battery pack | |
| CN113571803B (en) | Battery module and battery system | |
| CN218351553U (en) | Battery pack | |
| CN217823040U (en) | Battery device | |
| CN217405612U (en) | Battery pack and electric equipment | |
| CN217655954U (en) | Battery pack and battery pack | |
| CN216529047U (en) | Cylinder electricity core module and battery package | |
| CN216958209U (en) | Cooling mechanism and battery pack | |
| JP5546481B2 (en) | Battery unit | |
| CN115579552A (en) | Battery module | |
| CN114171823A (en) | Heat dissipation device, battery pack and energy storage device | |
| CN206806391U (en) | Battery module structure | |
| CN220086162U (en) | Radiating assembly and battery module | |
| CN221126032U (en) | Battery thermal management structure and energy storage battery | |
| CN217589121U (en) | Battery module and battery pack | |
| CN220585357U (en) | Battery and electricity utilization device | |
| CN218333985U (en) | Battery pack | |
| CN216624406U (en) | Heat abstractor, battery package and energy memory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd. Country or region after: China Address before: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd Country or region before: China |
|
| CP03 | Change of name, title or address |