CN117597827A - 圆筒形电池 - Google Patents

圆筒形电池 Download PDF

Info

Publication number
CN117597827A
CN117597827A CN202280046469.1A CN202280046469A CN117597827A CN 117597827 A CN117597827 A CN 117597827A CN 202280046469 A CN202280046469 A CN 202280046469A CN 117597827 A CN117597827 A CN 117597827A
Authority
CN
China
Prior art keywords
collector plate
cylindrical battery
plate
protruding
negative electrode
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.)
Pending
Application number
CN202280046469.1A
Other languages
English (en)
Chinese (zh)
Inventor
松村卓
奥谷仰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic New Energy Co ltd
Original Assignee
Panasonic New Energy Co ltd
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 Panasonic New Energy Co ltd filed Critical Panasonic New Energy Co ltd
Publication of CN117597827A publication Critical patent/CN117597827A/zh
Pending legal-status Critical Current

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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • 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
    • 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
    • H01M50/543—Terminals
    • H01M50/545—Terminals formed by the casing of the cells
    • 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
    • H01M50/56—Cup shaped terminals
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
CN202280046469.1A 2021-07-07 2022-06-10 圆筒形电池 Pending CN117597827A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-112697 2021-07-07
JP2021112697 2021-07-07
PCT/JP2022/023470 WO2023281983A1 (ja) 2021-07-07 2022-06-10 円筒形電池

Publications (1)

Publication Number Publication Date
CN117597827A true CN117597827A (zh) 2024-02-23

Family

ID=84800273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280046469.1A Pending CN117597827A (zh) 2021-07-07 2022-06-10 圆筒形电池

Country Status (4)

Country Link
US (1) US20240304958A1 (https=)
JP (1) JPWO2023281983A1 (https=)
CN (1) CN117597827A (https=)
WO (1) WO2023281983A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4569570A1 (en) 2022-08-10 2025-06-18 Parsec Technologies, Inc. Antenna systems
US12603445B2 (en) * 2023-09-25 2026-04-14 Parsec Technologies, Inc. Antenna systems
WO2025110127A1 (ja) * 2023-11-22 2025-05-30 株式会社村田製作所 二次電池および電池パック
WO2025205032A1 (ja) * 2024-03-28 2025-10-02 パナソニックＩｐマネジメント株式会社 円筒形電池の製造方法、円筒形電池の製造装置、及び円筒形電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020004162A1 (en) * 2000-03-14 2002-01-10 Kouichi Satoh Nonaqueous electrolyte secondary cells
CN101904031A (zh) * 2007-10-29 2010-12-01 松下电器产业株式会社 二次电池
JP2011204414A (ja) * 2010-03-25 2011-10-13 Toyota Motor Corp 捲回電極体型電池とその製造方法及び車両及び機器及び電極捲回装置
JP2016091670A (ja) * 2014-10-31 2016-05-23 日立オートモティブシステムズ株式会社 円筒形二次電池

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102124592A (zh) * 2008-08-25 2011-07-13 松下电器产业株式会社 二次电池的制造方法及二次电池
TW201145647A (en) * 2010-02-05 2011-12-16 Gs Yuasa Int Ltd Battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020004162A1 (en) * 2000-03-14 2002-01-10 Kouichi Satoh Nonaqueous electrolyte secondary cells
CN101904031A (zh) * 2007-10-29 2010-12-01 松下电器产业株式会社 二次电池
JP2011204414A (ja) * 2010-03-25 2011-10-13 Toyota Motor Corp 捲回電極体型電池とその製造方法及び車両及び機器及び電極捲回装置
JP2016091670A (ja) * 2014-10-31 2016-05-23 日立オートモティブシステムズ株式会社 円筒形二次電池

Also Published As

Publication number Publication date
US20240304958A1 (en) 2024-09-12
WO2023281983A1 (ja) 2023-01-12
JPWO2023281983A1 (https=) 2023-01-12

Similar Documents

Publication Publication Date Title
CN117597827A (zh) 圆筒形电池
CN118541858A (zh) 圆筒形电池
CN113261137B (zh) 垫片
US20250158243A1 (en) Battery and current collector
CN113228406A (zh) 圆筒形电池
US20240039096A1 (en) Gasket and cylindrical battery
CN117044022A (zh) 密闭电池
EP4597698A1 (en) Power storage device
CN116998042A (zh) 圆筒形电池
EP4372898A1 (en) Cylindrical battery and method for manufacturing cylindrical battery
US20240291119A1 (en) Cylindrical battery
CN116918163A (zh) 圆筒形电池
US20250273834A1 (en) Cylindrical battery
US20250192294A1 (en) Cylindrical battery
US20240039093A1 (en) Hermetically sealed battery
EP4239764A1 (en) Cylindrical battery
CN118830121A (zh) 圆筒形电池
CN118476093A (zh) 圆筒形电池
CN120814094A (zh) 圆筒形电池
CN118901163A (zh) 圆筒形电池
CN119174036A (zh) 圆筒形电池
CN120226200A (zh) 圆筒形电池
WO2024070513A1 (ja) 円筒形電池
WO2024048147A1 (ja) 円筒形電池
CN116711144A (zh) 圆筒形电池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination