SE547559C2 - A cylindrical secondary cell and a method of its manufacture - Google Patents

A cylindrical secondary cell and a method of its manufacture

Info

Publication number
SE547559C2
SE547559C2 SE2150504A SE2150504A SE547559C2 SE 547559 C2 SE547559 C2 SE 547559C2 SE 2150504 A SE2150504 A SE 2150504A SE 2150504 A SE2150504 A SE 2150504A SE 547559 C2 SE547559 C2 SE 547559C2
Authority
SE
Sweden
Prior art keywords
secondary cell
cylindrical secondary
manufacture
terminal part
conductive sheet
Prior art date
Application number
SE2150504A
Other versions
SE2150504A1 (en
Inventor
Brendan Sexton
Kenya Shatani
Marouene Ben Messaoud
Tetsuya Makino
Original Assignee
Northvolt Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northvolt Ab filed Critical Northvolt Ab
Priority to SE2150504A priority Critical patent/SE547559C2/en
Priority to US17/659,416 priority patent/US11757160B2/en
Priority to US17/721,906 priority patent/US11664561B2/en
Priority to PCT/EP2022/060224 priority patent/WO2022223506A1/en
Priority to JP2023563884A priority patent/JP2024514665A/en
Priority to JP2023563885A priority patent/JP7729911B2/en
Priority to PCT/EP2022/060226 priority patent/WO2022223508A1/en
Priority to KR1020237036075A priority patent/KR20230160870A/en
Priority to CN202280029348.6A priority patent/CN117178422A/en
Priority to EP22723401.0A priority patent/EP4327399A1/en
Priority to EP22723402.8A priority patent/EP4327400A1/en
Priority to CN202280029346.7A priority patent/CN117178421A/en
Priority to KR1020237036064A priority patent/KR20230160868A/en
Publication of SE2150504A1 publication Critical patent/SE2150504A1/en
Priority to US18/452,043 priority patent/US20230395954A1/en
Priority to US19/059,572 priority patent/US20250192391A1/en
Priority to JP2025135054A priority patent/JP2025183221A/en
Publication of SE547559C2 publication Critical patent/SE547559C2/en

Links

Classifications

    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0422—Cells or battery with cylindrical casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M50/102—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
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • H01M50/552—Terminals 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • 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
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • 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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • 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)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

This disclosure presents an electrode lead plate (6) for a cylindrical secondary cell (1) comprising a terminal part (4) and an electrode roll (3) comprising a conductive sheet (3a). The electrode lead plate (6) comprises an inner contact region (6c) configured to be arranged in direct electrical contact with the terminal part (4) and an outer contact region (6e) configured to be arranged in direct electrical contact with the conductive sheet (3a). Further a terminal part (4) and a cylindrical secondary cell (1), as well as uses and methods of manufacture, are presented.
SE2150504A 2021-04-22 2021-04-22 A cylindrical secondary cell and a method of its manufacture SE547559C2 (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SE2150504A SE547559C2 (en) 2021-04-22 2021-04-22 A cylindrical secondary cell and a method of its manufacture
US17/659,416 US11757160B2 (en) 2021-04-22 2022-04-15 Cylindrical secondary cell and a method of its manufacture
US17/721,906 US11664561B2 (en) 2021-04-22 2022-04-15 Cylindrical secondary cell and a method of its manufacture
KR1020237036075A KR20230160870A (en) 2021-04-22 2022-04-19 Cylindrical secondary battery and method of manufacturing the same
EP22723402.8A EP4327400A1 (en) 2021-04-22 2022-04-19 A cylindrical secondary cell and a method of its manufacture
JP2023563885A JP7729911B2 (en) 2021-04-22 2022-04-19 Cylindrical secondary battery and its manufacturing method
PCT/EP2022/060226 WO2022223508A1 (en) 2021-04-22 2022-04-19 A cylindrical secondary cell and a method of its manufacture
PCT/EP2022/060224 WO2022223506A1 (en) 2021-04-22 2022-04-19 A cylindrical secondary cell and a method of its manufacture
CN202280029348.6A CN117178422A (en) 2021-04-22 2022-04-19 Cylindrical secondary battery cell and manufacturing method thereof
EP22723401.0A EP4327399A1 (en) 2021-04-22 2022-04-19 A cylindrical secondary cell and a method of its manufacture
JP2023563884A JP2024514665A (en) 2021-04-22 2022-04-19 Cylindrical secondary battery and its manufacturing method
CN202280029346.7A CN117178421A (en) 2021-04-22 2022-04-19 Cylindrical secondary battery cell and manufacturing method thereof
KR1020237036064A KR20230160868A (en) 2021-04-22 2022-04-19 Cylindrical secondary battery and method of manufacturing the same
US18/452,043 US20230395954A1 (en) 2021-04-22 2023-08-18 Cylindrical secondary cell and a method of its manufacture
US19/059,572 US20250192391A1 (en) 2021-04-22 2025-02-21 Cylindrical secondary cell and a method of its manufacture
JP2025135054A JP2025183221A (en) 2021-04-22 2025-08-14 Cylindrical secondary battery and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2150504A SE547559C2 (en) 2021-04-22 2021-04-22 A cylindrical secondary cell and a method of its manufacture

Publications (2)

Publication Number Publication Date
SE2150504A1 SE2150504A1 (en) 2022-10-23
SE547559C2 true SE547559C2 (en) 2025-10-21

Family

ID=81653468

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2150504A SE547559C2 (en) 2021-04-22 2021-04-22 A cylindrical secondary cell and a method of its manufacture

Country Status (7)

Country Link
US (4) US11664561B2 (en)
EP (2) EP4327399A1 (en)
JP (3) JP2024514665A (en)
KR (2) KR20230160870A (en)
CN (2) CN117178422A (en)
SE (1) SE547559C2 (en)
WO (2) WO2022223508A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE547559C2 (en) 2021-04-22 2025-10-21 Northvolt Ab A cylindrical secondary cell and a method of its manufacture
US12450327B2 (en) * 2022-07-25 2025-10-21 KRY10 Corp Capability-restricted system control

Citations (4)

* Cited by examiner, † Cited by third party
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JP2000048795A (en) * 1998-07-27 2000-02-18 Sanyo Electric Co Ltd Battery
EP2182566A1 (en) * 2008-10-31 2010-05-05 Sanyo Electric Co., Ltd. cylindrical secondary battery having structure in which electrode assembly is connected with sealing cover via combination of current collector plate and current collector lead
WO2019194182A1 (en) * 2018-04-06 2019-10-10 三洋電機株式会社 Cylindrical battery
WO2021020743A1 (en) * 2019-07-26 2021-02-04 삼성에스디아이(주) Secondary battery

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JP4159299B2 (en) * 2002-03-13 2008-10-01 三洋電機株式会社 Secondary battery
JP2004071265A (en) 2002-08-05 2004-03-04 Sanyo Electric Co Ltd battery
JP4612321B2 (en) 2003-04-04 2011-01-12 株式会社東芝 Nonaqueous electrolyte secondary battery
JP4915390B2 (en) * 2008-05-02 2012-04-11 ソニー株式会社 Non-aqueous electrolyte battery
CN201450036U (en) 2009-06-24 2010-05-05 东莞新能源科技有限公司 Lithium ion battery combined cap
JP5218565B2 (en) 2010-01-13 2013-06-26 トヨタ自動車株式会社 Battery manufacturing method
CN102208594B (en) * 2010-03-30 2015-04-29 三星Sdi株式会社 Secondary battery
CN201781028U (en) * 2010-07-30 2011-03-30 比亚迪股份有限公司 Secondary battery
JP6164481B2 (en) 2013-09-12 2017-07-19 睦月電機株式会社 Sealing body for sealed electrochemical device and its gasket
KR102257678B1 (en) * 2014-03-28 2021-05-28 삼성에스디아이 주식회사 Secondary battery
KR101709161B1 (en) 2015-03-09 2017-02-23 주식회사 이아이지 Rechargeable battery and cylindrical lithium rechargeable battery
JP6844612B2 (en) * 2016-03-25 2021-03-17 三洋電機株式会社 Cylindrical battery
CN205645964U (en) * 2016-04-25 2016-10-12 比亚迪股份有限公司 Battery connection piece , battery module and power battery package
KR102245620B1 (en) 2016-08-18 2021-04-27 삼성에스디아이 주식회사 Rechargeable battery
US20190006776A1 (en) 2017-06-29 2019-01-03 NextEv USA, Inc. Battery cell cap with integrated fusible link and method of attaching to an electrical interconnection
KR102642157B1 (en) 2018-04-30 2024-03-04 삼성에스디아이 주식회사 Cylindrical lithium ion secondary battery
US20200168858A1 (en) * 2018-11-28 2020-05-28 Sf Motors, Inc. Electric vehicle battery cell with dual polarity lid
US11799158B2 (en) * 2020-12-29 2023-10-24 Zhuhai Zhi Li Battery Co., Ltd. Top plate for laser welded lithium-ion button cell battery
CN112635878A (en) * 2021-01-19 2021-04-09 广东至力科技有限公司 Miniature lithium ion battery with welding protection washer
CA3202317A1 (en) 2021-01-19 2022-07-28 Lg Energy Solution, Ltd. Battery and current collector applied thereto, and battery pack and vehicle including the same
SE547559C2 (en) * 2021-04-22 2025-10-21 Northvolt Ab A cylindrical secondary cell and a method of its manufacture

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2000048795A (en) * 1998-07-27 2000-02-18 Sanyo Electric Co Ltd Battery
EP2182566A1 (en) * 2008-10-31 2010-05-05 Sanyo Electric Co., Ltd. cylindrical secondary battery having structure in which electrode assembly is connected with sealing cover via combination of current collector plate and current collector lead
WO2019194182A1 (en) * 2018-04-06 2019-10-10 三洋電機株式会社 Cylindrical battery
WO2021020743A1 (en) * 2019-07-26 2021-02-04 삼성에스디아이(주) Secondary battery

Also Published As

Publication number Publication date
KR20230160870A (en) 2023-11-24
US20220344721A1 (en) 2022-10-27
JP7729911B2 (en) 2025-08-26
WO2022223506A1 (en) 2022-10-27
US20220344788A1 (en) 2022-10-27
CN117178421A (en) 2023-12-05
JP2025183221A (en) 2025-12-16
WO2022223508A1 (en) 2022-10-27
JP2024514665A (en) 2024-04-02
CN117178422A (en) 2023-12-05
SE2150504A1 (en) 2022-10-23
EP4327399A1 (en) 2024-02-28
US11757160B2 (en) 2023-09-12
EP4327400A1 (en) 2024-02-28
US11664561B2 (en) 2023-05-30
KR20230160868A (en) 2023-11-24
US20250192391A1 (en) 2025-06-12
JP2024514666A (en) 2024-04-02
US20230395954A1 (en) 2023-12-07

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