CN117941130A - 圆筒形电池 - Google Patents

圆筒形电池 Download PDF

Info

Publication number
CN117941130A
CN117941130A CN202280061545.6A CN202280061545A CN117941130A CN 117941130 A CN117941130 A CN 117941130A CN 202280061545 A CN202280061545 A CN 202280061545A CN 117941130 A CN117941130 A CN 117941130A
Authority
CN
China
Prior art keywords
cylindrical
porous metal
negative electrode
positive electrode
battery
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
CN202280061545.6A
Other languages
English (en)
Chinese (zh)
Inventor
角田周一
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 CN117941130A publication Critical patent/CN117941130A/zh
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/131Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0422Cells or battery with cylindrical casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117Inorganic material
    • H01M50/119Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H01M50/126Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
    • H01M50/128Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only inorganic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/167Lids or covers characterised by the methods of assembling casings with lids by crimping
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/552Terminals characterised by their shape
    • H01M50/559Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • H01M50/56Cup shaped terminals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
CN202280061545.6A 2021-09-30 2022-09-16 圆筒形电池 Pending CN117941130A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021160680 2021-09-30
JP2021-160680 2021-09-30
PCT/JP2022/034754 WO2023054021A1 (ja) 2021-09-30 2022-09-16 円筒形電池

Publications (1)

Publication Number Publication Date
CN117941130A true CN117941130A (zh) 2024-04-26

Family

ID=85782524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280061545.6A Pending CN117941130A (zh) 2021-09-30 2022-09-16 圆筒形电池

Country Status (4)

Country Link
US (1) US20240387912A1 (https=)
JP (1) JPWO2023054021A1 (https=)
CN (1) CN117941130A (https=)
WO (1) WO2023054021A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003282031A (ja) * 2002-03-27 2003-10-03 Sanyo Gs Soft Energy Co Ltd 電 池
JP4654575B2 (ja) * 2003-10-27 2011-03-23 パナソニック株式会社 円筒形電池とそれを用いた電池間接続構造
JP2011150902A (ja) * 2010-01-22 2011-08-04 Hitachi Ltd リチウムイオン二次電池
JP6124066B2 (ja) * 2013-06-25 2017-05-10 株式会社Gsユアサ 電池
CN113174619A (zh) * 2021-04-28 2021-07-27 湖北亿纬动力有限公司 一种电池壳及其制备方法和用途

Also Published As

Publication number Publication date
WO2023054021A1 (ja) 2023-04-06
JPWO2023054021A1 (https=) 2023-04-06
US20240387912A1 (en) 2024-11-21

Similar Documents

Publication Publication Date Title
JP7321158B2 (ja) 非水電解質二次電池
JPWO2018116876A1 (ja) 円筒形の非水電解質二次電池
JP7709293B2 (ja) 円筒形電池
JP7171585B2 (ja) 円筒形非水電解質二次電池
US12095074B2 (en) Nonaqueous electrolyte secondary battery
JP7763174B2 (ja) 非水電解質二次電池
EP4471927A1 (en) Cylindrical nonaqueous electrolyte secondary battery
WO2021039275A1 (ja) 非水電解質二次電池
WO2018173899A1 (ja) 非水電解質二次電池
JP7445931B2 (ja) 非水電解質二次電池
CN112204767B (zh) 非水电解质二次电池
CN116998042A (zh) 圆筒形电池
JP7066450B2 (ja) 非水電解質二次電池
US20250183375A1 (en) Cylindrical nonaqueous electrolyte secondary battery
WO2021166925A1 (ja) 非水電解質二次電池および非水電解質二次電池用負極
EP4625678A1 (en) Cylindrical nonaqueous electrolyte secondary battery
US20250149554A1 (en) Negative electrode for secondary battery, and secondary battery
CN117941130A (zh) 圆筒形电池
JP2021103623A (ja) 円筒形電池
EP4625680A1 (en) Cylindrical non-aqueous electrolyte secondary battery
US20250239656A1 (en) Cylindrical nonaqueous electrolyte secondary battery
US20250201931A1 (en) Cylindrical non-aqueous electrolyte secondary battery
WO2025182837A1 (ja) 円筒形二次電池
WO2024225016A1 (ja) 円筒形二次電池
WO2025142628A1 (ja) 二次電池

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