CN220368114U - Battery cell assembly and battery - Google Patents
Battery cell assembly and battery Download PDFInfo
- Publication number
- CN220368114U CN220368114U CN202321131240.6U CN202321131240U CN220368114U CN 220368114 U CN220368114 U CN 220368114U CN 202321131240 U CN202321131240 U CN 202321131240U CN 220368114 U CN220368114 U CN 220368114U
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- battery
- hole
- battery cell
- conductive
- cell assembly
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- 238000007789 sealing Methods 0.000 claims description 17
- 239000012212 insulator Substances 0.000 claims description 10
- 208000002925 dental caries Diseases 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 15
- 238000005192 partition Methods 0.000 description 28
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/512—Connection only in parallel
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to the technical field of batteries, in particular to a battery cell assembly and a battery, and aims to solve the problem that insulation between a battery cell and a shell cannot be ensured by an insulation assembly of an existing single-cavity battery when the battery is designed into a plurality of cavities. For this purpose, the battery cell assembly comprises a shell, a baffle, a conductive member and an insulating member, wherein the interior of the shell is divided into two cavities which are mutually independent and are arranged in the thickness direction by the baffle, battery cells are respectively arranged in the two cavities, the conductive member is arranged on the baffle, the conductive member is respectively connected with the battery cells in the two cavities, the first end of the insulating member is fixedly connected with the conductive member, and the second end of the insulating member is positioned between the battery cells and the inner wall of the shell in the length direction. According to the utility model, the battery core is separated from the shell through the arrangement of the insulating piece, so that the purpose of insulation is realized, and the normal use of the battery is ensured.
Description
Technical Field
The utility model relates to the technical field of batteries, and particularly provides a battery cell assembly and a battery.
Background
Conventional power battery packs are typically formed from a plurality of individual cells connected in series externally. In view of the requirement of an external serial structure, a space of about 40 mm is usually reserved between two single batteries, so that the space in the battery pack is occupied, and the space utilization rate in the battery pack is reduced.
Only a single cavity is arranged inside the traditional battery cell, and the insulation component only needs to ensure insulation between the current collector and the shell. But in order to improve the space utilization of group battery, design the battery into a plurality of cavitys, hold a electric core in every cavity, need use electrically conductive piece electricity to connect (the electricity is connected including series connection and parallelly connected two modes, and parallelly connected can reduce voltage, and the series connection makes voltage increase, can satisfy different voltage demands, preferably establishes ties to satisfy quick charge and high current demand) electric core in the different cavitys, need guarantee the insulation between electric core and the casing this moment, but current insulation component can't guarantee the insulation between electric core and the casing.
Accordingly, the present utility model needs to provide a new battery cell assembly and a new battery cell to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the insulation between the battery core and the shell cannot be ensured by the insulation component of the existing single-cavity battery when the battery is designed into a plurality of cavities.
For this purpose, in a first aspect, the present utility model provides a battery cell assembly, where the battery cell assembly includes a housing, a partition, a conductive member and an insulating member, the partition divides the interior of the housing into two cavities that are independent of each other and are arranged in a thickness direction, the two cavities are respectively provided with a battery cell, the conductive member is disposed on the partition, the conductive member is respectively connected to the battery cells in the two cavities, a first end of the insulating member is fixedly connected with the conductive member, and a second end of the insulating member is located between the battery cell and the inner wall of the housing in a length direction.
Under the condition of adopting the technical scheme, the second end of the insulating piece is arranged between the battery cell and the shell, the purpose of insulating the battery cell and the shell is achieved by separating the battery cell and the shell, and meanwhile, the first end is fixedly connected with the conductive piece, so that the stability of the structure can be realized.
In a specific embodiment of the foregoing electrical core assembly, the insulating member is "L" shaped.
In a specific embodiment of the foregoing electrical core assembly, the second end of the insulating member is provided with a plurality of first through holes.
Under the condition of adopting the technical scheme, the first through hole is formed in the second end, and the first through hole is arranged opposite to the explosion-proof valve and/or the liquid injection hole in the shell, so that the second end is prevented from blocking the explosion-proof valve and the liquid injection hole which are arranged on the shell, electrolyte in the shell cannot pass through the explosion-proof valve or enter the shell through the liquid injection hole, and normal use of the explosion-proof valve and the liquid injection hole in the shell is ensured.
In a specific embodiment of the above cell assembly, the first end of the insulating member is located between the conductive member and the separator.
Under the condition of adopting the technical scheme, the first end separates the conductive piece from the partition plate, plays an insulating role, and avoids the battery from being unable to normally use due to contact between the conductive piece and the partition plate.
In a specific embodiment of the foregoing electrical core assembly, the first end of the insulating member is provided with a second through hole, and the conductive member is partially received in the second through hole.
In a specific embodiment of the above battery cell assembly, the conductive member includes an electrical connection member connected to the battery cell, and a receiving groove is formed in a first end of the insulating member, the electrical connection member is received in the receiving groove, and the receiving groove is communicated with the second through hole.
Under the condition of adopting the technical scheme, the first end is provided with the accommodating groove which can accommodate the electric connecting piece, and the purpose of isolating the electric connecting piece from the partition board and the shell is achieved.
In a second aspect, the utility model also provides a battery, characterized in that the battery comprises a cell assembly according to any of the above.
In a specific embodiment of the above battery, the insulating member is provided in two and is located on both sides of the separator.
Under the condition of adopting the technical scheme, the two insulating pieces are respectively used for separating the battery cores at two sides of the partition plate from the shell, and are suitable for being used between mutually independent cavities.
In a specific embodiment of the above battery, a third through hole is formed in the separator, the conductive member is partially received in the third through hole, and a sealing member is disposed between the conductive member and the third through hole.
Under the condition of adopting the technical scheme, the sealing piece seals the gap between the conductive piece and the partition plate, so that electrolyte is prevented from flowing through the gap, and the electrolyte on two sides of the partition plate is ensured to be completely separated so as to be in an independent cavity.
In a specific embodiment of the above battery, a groove is provided on an outer peripheral surface of the seal member, and the separator portion is accommodated in the groove.
Under the condition of adopting the technical scheme, the groove is formed in the sealing element, so that part of the partition plate is clamped in the groove, the sealing element can be clamped on the partition plate and prevented from falling, and the tightness between the partition plate and the sealing element can be ensured.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
fig. 1 is a front view of a battery;
fig. 2 is an exploded view of the battery;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 4 is a schematic view of the overall structure of the insulator to separator connection;
FIG. 5 is an exploded view of the connection of the conductive member, insulating member, sealing member and separator;
FIG. 6 is a schematic structural view of an insulator;
fig. 7 is a schematic structural view of the seal.
List of reference numerals:
1. a housing; 2. an insulating member; 21. a second end; 211. a first through hole; 22. a first end; 221. a second through hole; 222. a receiving groove; 3. a seal; 31. a groove; 32. a first sealing part; 33. a second sealing part; 34. a third sealing part; 35. a fourth sealing part; 4. a conductive member; 41. a first conductive portion; 42. a second conductive portion; 43. an electrical connection; 5. a partition plate; 51. a third through hole; 6. and a battery cell.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "inner," "outer," and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the relevant devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the ordinal terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "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. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Only a single cavity is arranged inside the traditional battery cell, and the insulation component only needs to ensure insulation between the current collector and the shell. But in order to improve the space utilization of group battery, design the battery into a plurality of cavitys, hold a electric core in every cavity, need use the electric core in the electrically conductive piece electricity connection different cavitys, need guarantee the insulation between electric core and the casing this moment, but current insulation component can't guarantee effectual insulation between electric core and the casing.
In order to solve the above technical problems, referring to fig. 3 and 4, the present utility model provides a battery cell assembly, wherein the battery cell assembly comprises a housing 1 and a partition 5, the partition 5 divides the interior of the housing 1 into two cavities which are independent of each other and are arranged in the thickness direction, the two cavities are respectively provided with a battery cell 6, the battery cell assembly further comprises a conductive member 4 and an insulating member 2, the conductive member 4 penetrates through the partition 5, the conductive member 4 is respectively connected with the battery cells 6 in the two cavities, a first end 22 of the insulating member 2 is fixedly connected with the conductive member 4, and a second end 21 of the insulating member 2 is located between the battery cell 6 and the inner wall of the housing 1 in the length direction. The insulating member 2 may be made of plastic material. The second end of the insulating member 2 is arranged between the battery cell 6 and the shell 1, so that the purpose of insulating the battery cell 6 and the shell is achieved by separating the battery cell from the shell. The thickness of the insulator 2 is greater than 0.3mm.
The longitudinal direction described above refers to the longitudinal direction of the case, and the thickness direction is the direction perpendicular to the surface with the largest area of the case, as indicated by the arrow direction shown in fig. 1.
In one embodiment, referring to fig. 5 and 6, the insulator 2 is "L" shaped.
It should be noted that, although the insulating member 2 is L-shaped, the protection scope of the present utility model is not limited thereto, and the shape of the insulating member 2 is flexibly designed according to the use requirement.
In one embodiment, the second end 21 of the insulator 2 is provided with a plurality of first through holes 211.
The explosion-proof valve and the liquid injection hole are arranged on the shell 1, the liquid injection hole is used for injecting electrolyte into the cavity, and the explosion-proof valve plays a safety role. The first through hole 211 on the second end 21 corresponds to the explosion-proof valve and the liquid injection hole, so that the situation that electrolyte in the shell 1 cannot pass through the explosion-proof valve or cannot enter the shell 1 through the liquid injection hole due to the fact that the second end 21 blocks the explosion-proof valve and the liquid injection hole mounted on the shell 1 is avoided, and normal use of the explosion-proof valve and the liquid injection hole on the shell 1 is guaranteed.
In one embodiment, referring to fig. 5 and 6, the first end 22 of the insulator 2 is between the conductive member 4 and the spacer 5. The first end 22 separates the conductive member 4 from the separator 5, which serves as an insulator to prevent the battery from being used normally due to contact between the conductive member and the separator.
In one embodiment, referring to fig. 5 and 6, the first end 22 is provided with a second through hole 221 through which the conductive element 4 passes.
In one embodiment, referring to fig. 3, the conductive member 4 includes an electrical connector 43 connected to the electrical core 6, and the first end 22 is provided with a receiving slot 222 for receiving the electrical connector 43, where the receiving slot 222 is located at one end of the second through hole 221 and is in communication with the second through hole 221.
In the above embodiment, referring to fig. 6, the first end 22 is provided with the accommodating groove 222, which can accommodate the electrical connector 43, not only to isolate the electrical connector 43 from the partition 5 and the housing 1, but also to clamp the first end 22 between the partition 5 and the electrical connector 43, so as to fix the insulating member 2.
In a second aspect, referring to fig. 1-3, the present utility model further provides a battery, where the battery includes a battery cell assembly according to any one of the above technical solutions, the battery cell assembly includes a housing 1 and a partition board 5, the partition board 5 separates the interior of the housing 1 into two cavities that are independent of each other and are arranged in a thickness direction, the two cavities are respectively provided with a battery cell 6, and the conductive members 4 are respectively connected with the battery cells 6 in the two cavities.
Specifically, with continued reference to fig. 3, the conductive member 4 includes a first conductive portion 41 and a second conductive portion 42, one end portion of the first conductive portion 41 is fixed with an electrical connector 43, one end portion of the second conductive portion 42 is fixed with an electrical connector 43, the other end portion of the first conductive portion 41 is fixedly connected with the other end portion of the second conductive portion 42, the electrical connector 43 connected with the first conductive portion 41 is connected with the electrical core 6 in one cavity, and the electrical connector 43 connected with the second conductive portion 42 is connected with the electrical core 6 in the other cavity.
The first conductive portion 41 and the corresponding electrical connector 43 may be integrally formed, or may be fixedly connected by riveting or by welding and riveting, and the second conductive portion 42 and the corresponding electrical connector 43 may be integrally formed, or may be fixedly connected by riveting or by welding and riveting.
It should be noted that, for the convenience of molding and installation, at most one of the first conductive portion 41 and the electrical connection member 43 and the second conductive portion 42 and the electrical connection member 43 adopts an integrally molded structure, for example, the first conductive portion 41 and the corresponding electrical connection member 43 adopt an integrally molded structure, and then the second conductive portion 42 and the corresponding electrical connection member 43 adopt a spliced structure.
In the above embodiment, the conductive member 4 performs the function of connecting the cells 6 on both sides of the separator 5, and the first conductive portion 41 is fixedly connected with the second conductive portion 42, and the function of fixing the conductive member 4 to the separator 5 is performed in cooperation with the electrical connection member 43.
In one embodiment, referring to fig. 3 and 5, the insulating member 2 is provided with two and is located on both sides of the partition 5, respectively. The two insulating pieces 2 are respectively used for separating the battery cells 6 at two sides of the partition board 5 from the shell 1, and are suitable for being used between mutually independent cavities.
In the above embodiment, the first end 22 is clamped between the electrical connector 43 and the spacer 5 by the cooperation of the first conductive portion 41 and the second conductive portion 42 with the electrical connector 43, respectively, so as to achieve the purpose of fixing the insulating member 2.
Specifically, the conductive member 4 passes through the second through hole 221, the electrical connector 43 connected to the first conductive portion 41 and the electrical connector 43 connected to the second conductive portion 42 are respectively located on two sides of the separator 5, and after the electrical connector 43 is received in the receiving groove 222 of the corresponding first end 22, the first end 22 is clamped between the electrical connector 43 and the separator 5, so that the purpose of fixing the corresponding insulating member 2 on the separator 5 is achieved.
In one embodiment, referring to fig. 3 and 5, the separator 5 is provided with a third through hole 51 through which the conductive member 4 passes, and the sealing member 3 is disposed between the conductive member 4 and the through hole. The sealing element 3 seals the gap between the conductive element 4 and the separator 5, so that electrolyte is prevented from flowing through the gap, and the electrolyte on two sides of the separator 5 is ensured to be completely separated and is in an independent cavity.
The number of the third through holes 51 on the partition board 5 is at least one, the number of the sealing members 3 corresponds to the number of the third through holes 51 one by one, the number of the third through holes 51 is not particularly limited, and the utility model is flexibly designed according to actual use conditions. The number of the second through holes 221, the first conductive parts 41 and the second conductive parts 42 is the same as and corresponds to the number of the third through holes 51 one by one.
Specifically, referring to fig. 7, the seal member 3 includes a first seal portion 32 and a second seal portion 33, the first seal portion 32 being located between the electrical connection member 43 connected to the first conductive portion 41 and the separator 5, and the second seal portion 33 being located between the electrical connection member 43 connected to the second conductive portion 42 and the separator 5 in the thickness direction. The sealing member 3 is fixed to the partition 5 by pressing of the two electric connection members 43, and sealing between the electric connection members 43 and the partition 5 is achieved.
With continued reference to fig. 7, the seal member 3 further includes a third seal portion 34 and a fourth seal portion 35, the third seal portion 34 being located between a portion of the first conductive portion 41 extending into the third through hole 51 and an inner peripheral surface of the third through hole 51; the fourth sealing portion 35 is located between a portion of the second conductive portion 42 extending into the third through hole 51 and an inner peripheral surface of the third through hole 51.
In one embodiment, with continued reference to fig. 7, the outer peripheral surface of the seal member 3 is provided with a groove 31, and a portion of the separator 5 is received in the groove 31.
In the above embodiment, the groove 31 is provided on the seal member 3 so that part of the partition plate 5 is caught in the groove 31, so that not only the seal member 3 can be caught on the partition plate 5 to prevent falling, but also the sealability between the partition plate 5 and the seal member 3 can be ensured.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a battery cell subassembly, its characterized in that, battery cell subassembly includes casing, baffle, electrically conductive spare and insulating part, the baffle will the inside separation of casing becomes mutually independent and at two cavitys that thickness direction arranged, be equipped with the battery cell in two cavitys respectively, electrically conductive spare set up in on the baffle, electrically conductive spare connects two respectively the battery cell in the cavity, the first end of insulating part with electrically conductive spare fixed connection, the second end of insulating part is in on length direction between the battery cell with shells inner wall.
2. The cell assembly of claim 1, wherein the insulator is "L" shaped.
3. The cell assembly of claim 1, wherein the second end of the insulator is provided with a plurality of first through holes.
4. The cell assembly of claim 3, wherein the first end of the insulating member is between the conductive member and the separator.
5. The cell assembly of claim 4, wherein the first end of the insulator is provided with a second through hole, and the conductive member is partially received in the second through hole.
6. The cell assembly of claim 5, wherein the conductive member comprises an electrical connector connected to the cell, wherein a receiving slot is formed in the first end of the insulating member, the electrical connector is received in the receiving slot, and the receiving slot is in communication with the second through hole.
7. A battery comprising the cell assembly of any one of claims 1-6.
8. The battery according to claim 7, wherein the insulating member is provided in two and is located on both sides of the separator, respectively.
9. The battery of claim 7, wherein a third through hole is formed in the separator, the conductive member is partially received in the third through hole, and a sealing member is disposed between the conductive member and the through hole.
10. The battery of claim 9, wherein the seal is provided with a recess, and the separator portion is received in the recess.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221175478 | 2022-05-10 | ||
| CN2022211754784 | 2022-05-10 | ||
| CNPCT/CN2022/126415 | 2022-10-20 | ||
| PCT/CN2022/126415 WO2023216512A1 (en) | 2022-05-10 | 2022-10-20 | Battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368114U true CN220368114U (en) | 2024-01-19 |
Family
ID=88625064
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| CN202321127157.1U Active CN220368099U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly, battery module and vehicle |
| CN202310530309.0A Pending CN117039290A (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131349.XU Active CN220368111U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321126367.9U Active CN220306462U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131376.7U Active CN220368012U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321131187.XU Active CN220368100U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321127165.6U Active CN220774655U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly, battery and battery module |
| CN202321127204.2U Active CN220368097U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321126882.7U Active CN220368024U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly, battery and battery module |
| CN202321126811.7U Active CN220527041U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131251.4U Active CN220368025U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131281.5U Active CN220368115U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery comprising same |
| CN202321127182.XU Active CN220368096U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321126895.4U Active CN220368009U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202310528423.XA Pending CN117458075A (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321131240.6U Active CN220368114U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321126856.4U Active CN220368007U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321126465.2U Active CN220324656U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
Family Applications Before (16)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321126560.2U Active CN220774630U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321127157.1U Active CN220368099U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly, battery module and vehicle |
| CN202310530309.0A Pending CN117039290A (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131349.XU Active CN220368111U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321126367.9U Active CN220306462U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131376.7U Active CN220368012U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321131187.XU Active CN220368100U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321127165.6U Active CN220774655U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly, battery and battery module |
| CN202321127204.2U Active CN220368097U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321126882.7U Active CN220368024U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly, battery and battery module |
| CN202321126811.7U Active CN220527041U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131251.4U Active CN220368025U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321131281.5U Active CN220368115U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery comprising same |
| CN202321127182.XU Active CN220368096U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
| CN202321126895.4U Active CN220368009U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202310528423.XA Pending CN117458075A (en) | 2022-05-10 | 2023-05-10 | Battery cell |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321126856.4U Active CN220368007U (en) | 2022-05-10 | 2023-05-10 | Battery cell |
| CN202321126465.2U Active CN220324656U (en) | 2022-05-10 | 2023-05-10 | Battery cell assembly and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (19) | CN220774630U (en) |
-
2023
- 2023-05-10 CN CN202321126560.2U patent/CN220774630U/en active Active
- 2023-05-10 CN CN202321127157.1U patent/CN220368099U/en active Active
- 2023-05-10 CN CN202310530309.0A patent/CN117039290A/en active Pending
- 2023-05-10 CN CN202321131349.XU patent/CN220368111U/en active Active
- 2023-05-10 CN CN202321126367.9U patent/CN220306462U/en active Active
- 2023-05-10 CN CN202321131376.7U patent/CN220368012U/en active Active
- 2023-05-10 CN CN202321131187.XU patent/CN220368100U/en active Active
- 2023-05-10 CN CN202321127165.6U patent/CN220774655U/en active Active
- 2023-05-10 CN CN202321127204.2U patent/CN220368097U/en active Active
- 2023-05-10 CN CN202321126882.7U patent/CN220368024U/en active Active
- 2023-05-10 CN CN202321126811.7U patent/CN220527041U/en active Active
- 2023-05-10 CN CN202321131251.4U patent/CN220368025U/en active Active
- 2023-05-10 CN CN202321131281.5U patent/CN220368115U/en active Active
- 2023-05-10 CN CN202321127182.XU patent/CN220368096U/en active Active
- 2023-05-10 CN CN202321126895.4U patent/CN220368009U/en active Active
- 2023-05-10 CN CN202310528423.XA patent/CN117458075A/en active Pending
- 2023-05-10 CN CN202321131240.6U patent/CN220368114U/en active Active
- 2023-05-10 CN CN202321126856.4U patent/CN220368007U/en active Active
- 2023-05-10 CN CN202321126465.2U patent/CN220324656U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN220368115U (en) | 2024-01-19 |
| CN220306462U (en) | 2024-01-05 |
| CN220368009U (en) | 2024-01-19 |
| CN220368012U (en) | 2024-01-19 |
| CN220368099U (en) | 2024-01-19 |
| CN220368111U (en) | 2024-01-19 |
| CN220774655U (en) | 2024-04-12 |
| CN220368025U (en) | 2024-01-19 |
| CN220324656U (en) | 2024-01-09 |
| CN220368100U (en) | 2024-01-19 |
| CN220774630U (en) | 2024-04-12 |
| CN117458075A (en) | 2024-01-26 |
| CN220368097U (en) | 2024-01-19 |
| CN220527041U (en) | 2024-02-23 |
| CN220368024U (en) | 2024-01-19 |
| CN220368007U (en) | 2024-01-19 |
| CN117039290A (en) | 2023-11-10 |
| CN220368096U (en) | 2024-01-19 |
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