CN116018718A - 电池单体及其制造方法和制造系统、电池以及用电装置 - Google Patents
电池单体及其制造方法和制造系统、电池以及用电装置 Download PDFInfo
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- CN116018718A CN116018718A CN202180024771.2A CN202180024771A CN116018718A CN 116018718 A CN116018718 A CN 116018718A CN 202180024771 A CN202180024771 A CN 202180024771A CN 116018718 A CN116018718 A CN 116018718A
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- 239000000463 material Substances 0.000 claims description 6
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- 239000010959 steel Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 26
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- 230000002829 reductive effect Effects 0.000 description 17
- 230000000670 limiting effect Effects 0.000 description 10
- 239000007774 positive electrode material Substances 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 3
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- VVNXEADCOVSAER-UHFFFAOYSA-N lithium sodium Chemical compound [Li].[Na] VVNXEADCOVSAER-UHFFFAOYSA-N 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
Images
Classifications
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- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/155—Lids or covers characterised by the material
- H01M50/157—Inorganic material
- H01M50/159—Metals
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
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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
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
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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
- H01M50/249—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
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
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- H—ELECTRICITY
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- 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
- H01M50/543—Terminals
- H01M50/545—Terminals formed by the casing of the cells
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
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- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
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- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/591—Covers
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Computer Hardware Design (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
本申请实施例提供一种电池单体及其制造方法和制造系统、电池以及用电装置。电池单体包括：电极组件，包括极性相反的第一极耳和第二极耳；壳体，用于容纳电极组件，壳体包括筒体和连接于筒体的盖体，筒体环绕电极组件的外周设置，盖体设有电极引出孔，盖体的至少一部分用于电连接电池的第一连接构件和第一极耳；以及电极端子，用于电连接电池的第二连接构件和第二极耳，电极端子绝缘设置于盖体并安装于电极引出孔，盖体和电极端子两者中的一者为电池单体的正输出极，另一者为电池单体的负输出极。本申请能够改善电池单体的过流能力、简化电池单体的结构。
Description
PCT国内申请，说明书已公开。
Claims (23)
- PCT国内申请，权利要求书已公开。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311728665.XA CN117791003A (zh) | 2021-08-23 | 2021-08-23 | 电池单体及其制造方法和制造系统、电池以及用电装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/114155 WO2023023916A1 (zh) | 2021-08-23 | 2021-08-23 | 电池单体及其制造方法和制造系统、电池以及用电装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311728665.XA Division CN117791003A (zh) | 2021-08-23 | 2021-08-23 | 电池单体及其制造方法和制造系统、电池以及用电装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116018718A true CN116018718A (zh) | 2023-04-25 |
| CN116018718B CN116018718B (zh) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180024771.2A Active CN116018718B (zh) | 2021-08-23 | 2021-08-23 | 电池单体及其制造方法和制造系统、电池以及用电装置 |
| CN202311728665.XA Pending CN117791003A (zh) | 2021-08-23 | 2021-08-23 | 电池单体及其制造方法和制造系统、电池以及用电装置 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311728665.XA Pending CN117791003A (zh) | 2021-08-23 | 2021-08-23 | 电池单体及其制造方法和制造系统、电池以及用电装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230055271A1 (zh) |
| EP (1) | EP4170781B8 (zh) |
| JP (1) | JP7445823B2 (zh) |
| KR (1) | KR102637317B1 (zh) |
| CN (2) | CN116018718B (zh) |
| WO (1) | WO2023023916A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2350032A1 (en) * | 2023-01-16 | 2024-07-17 | Northvolt Ab | A covered terminal rivet for a secondary cell and a method of manufacturing a secondary cell |
| CN219498121U (zh) * | 2023-02-27 | 2023-08-08 | 远景动力技术(江苏)有限公司 | 一种电芯和包含该电芯的用电装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080057394A1 (en) * | 2006-09-05 | 2008-03-06 | Saft Groupe Sa | Electrical connection device for an output terminal of a storage battery |
| US20190273266A1 (en) * | 2018-03-02 | 2019-09-05 | Energizer Brands II, LLC | Electrochemical cell with electrode filed protrusion |
| US20200176750A1 (en) * | 2018-11-29 | 2020-06-04 | Panasonic Intellectual Property Management Co., Ltd. | Cylindrical battery and method of manufacture thereof |
| CN112821015A (zh) * | 2021-03-05 | 2021-05-18 | 烯晶碳能电子科技无锡有限公司 | 铜铝复合的极柱、负极盖板组件结构及储能单元 |
| US20210257704A1 (en) * | 2018-06-22 | 2021-08-19 | Panasonic Intellectual Property Management Co., Ltd. | Cell module |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11149915A (ja) * | 1997-11-14 | 1999-06-02 | Mitsubishi Cable Ind Ltd | 密閉型電池 |
| CN1172400C (zh) * | 1999-08-10 | 2004-10-20 | 三洋电机株式会社 | 非水电解液二次蓄电池及其制造方法 |
| JP4501361B2 (ja) * | 2003-06-05 | 2010-07-14 | パナソニック株式会社 | 二次電池 |
| JP4124756B2 (ja) * | 2003-10-03 | 2008-07-23 | 日立マクセル株式会社 | 密閉型電池 |
| JP2006228520A (ja) * | 2005-02-16 | 2006-08-31 | Matsushita Electric Ind Co Ltd | 二次電池 |
| CN100573978C (zh) * | 2005-12-30 | 2009-12-23 | 比亚迪股份有限公司 | 二次电池 |
| JP2015099681A (ja) * | 2013-11-19 | 2015-05-28 | 日立マクセル株式会社 | 密閉型電池 |
| KR102123674B1 (ko) * | 2017-01-19 | 2020-06-16 | 주식회사 엘지화학 | 전극단자 접속 플레이트를 포함하고 있는 전지팩 |
| CN206619636U (zh) * | 2017-03-30 | 2017-11-07 | 陕西沃特玛新能源有限公司 | 一种电池 |
| CN207800665U (zh) * | 2018-02-01 | 2018-08-31 | 宁德时代新能源科技股份有限公司 | 二次电池的顶盖组件以及二次电池 |
| CN111106304B9 (zh) * | 2018-10-30 | 2021-06-11 | 宁德时代新能源科技股份有限公司 | 二次电池 |
| JP7340818B2 (ja) * | 2018-11-30 | 2023-09-08 | パナソニックＩｐマネジメント株式会社 | 電池 |
| KR20220128310A (ko) * | 2021-03-12 | 2022-09-20 | 주식회사 엘지에너지솔루션 | 버스바 어셈블리, 이러한 버스바 어셈블리를 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
| CN113555602A (zh) * | 2021-08-19 | 2021-10-26 | 多氟多新能源科技有限公司 | 一种新型圆柱锂离子电池及其制作方法 |
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2021
- 2021-08-23 EP EP21876743.2A patent/EP4170781B8/en active Active
- 2021-08-23 CN CN202180024771.2A patent/CN116018718B/zh active Active
- 2021-08-23 CN CN202311728665.XA patent/CN117791003A/zh active Pending
- 2021-08-23 KR KR1020237015990A patent/KR102637317B1/ko active IP Right Grant
- 2021-08-23 JP JP2023529132A patent/JP7445823B2/ja active Active
- 2021-08-23 WO PCT/CN2021/114155 patent/WO2023023916A1/zh active Application Filing
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2022
- 2022-04-07 US US17/715,076 patent/US20230055271A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080057394A1 (en) * | 2006-09-05 | 2008-03-06 | Saft Groupe Sa | Electrical connection device for an output terminal of a storage battery |
| US20190273266A1 (en) * | 2018-03-02 | 2019-09-05 | Energizer Brands II, LLC | Electrochemical cell with electrode filed protrusion |
| US20210257704A1 (en) * | 2018-06-22 | 2021-08-19 | Panasonic Intellectual Property Management Co., Ltd. | Cell module |
| US20200176750A1 (en) * | 2018-11-29 | 2020-06-04 | Panasonic Intellectual Property Management Co., Ltd. | Cylindrical battery and method of manufacture thereof |
| CN112821015A (zh) * | 2021-03-05 | 2021-05-18 | 烯晶碳能电子科技无锡有限公司 | 铜铝复合的极柱、负极盖板组件结构及储能单元 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230055271A1 (en) | 2023-02-23 |
| WO2023023916A1 (zh) | 2023-03-02 |
| EP4170781B1 (en) | 2024-09-18 |
| CN117791003A (zh) | 2024-03-29 |
| CN116018718B (zh) | 2024-01-09 |
| EP4170781A1 (en) | 2023-04-26 |
| JP7445823B2 (ja) | 2024-03-07 |
| KR102637317B1 (ko) | 2024-02-19 |
| JP2023548949A (ja) | 2023-11-21 |
| EP4170781B8 (en) | 2024-10-23 |
| KR20230070526A (ko) | 2023-05-23 |
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