CN118575327A - 圆筒形的非水电解质二次电池 - Google Patents

圆筒形的非水电解质二次电池 Download PDF

Info

Publication number
CN118575327A
CN118575327A CN202380017380.7A CN202380017380A CN118575327A CN 118575327 A CN118575327 A CN 118575327A CN 202380017380 A CN202380017380 A CN 202380017380A CN 118575327 A CN118575327 A CN 118575327A
Authority
CN
China
Prior art keywords
negative electrode
mixture layer
secondary battery
nonaqueous electrolyte
electrolyte secondary
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
CN202380017380.7A
Other languages
English (en)
Chinese (zh)
Inventor
安田骏介
见泽笃
水越文一
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 CN118575327A publication Critical patent/CN118575327A/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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • 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
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
CN202380017380.7A 2022-01-28 2023-01-23 圆筒形的非水电解质二次电池 Pending CN118575327A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022011957 2022-01-28
JP2022-011957 2022-01-28
PCT/JP2023/001865 WO2023145674A1 (ja) 2022-01-28 2023-01-23 円筒形の非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN118575327A true CN118575327A (zh) 2024-08-30

Family

ID=87471962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380017380.7A Pending CN118575327A (zh) 2022-01-28 2023-01-23 圆筒形的非水电解质二次电池

Country Status (4)

Country Link
EP (1) EP4471927A4 (https=)
JP (1) JPWO2023145674A1 (https=)
CN (1) CN118575327A (https=)
WO (1) WO2023145674A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024111410A1 (ja) * 2022-11-25 2024-05-30 パナソニックエナジー株式会社 円筒形の非水電解質二次電池
WO2024111413A1 (ja) * 2022-11-25 2024-05-30 パナソニックエナジー株式会社 円筒形の非水電解質二次電池
JPWO2024161960A1 (https=) * 2023-01-31 2024-08-08
WO2025220349A1 (ja) * 2024-04-18 2025-10-23 パナソニックＩｐマネジメント株式会社 非水電解質二次電池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013137946A (ja) * 2011-12-28 2013-07-11 Panasonic Corp 非水電解液二次電池
KR101650417B1 (ko) * 2013-10-31 2016-08-23 주식회사 엘지화학 양극 집전체에 간헐적 무지부가 형성된 젤리 롤 형태 전극 조립체를 가진 이차전지
JPWO2018061381A1 (ja) * 2016-09-30 2019-07-18 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
JP2020102311A (ja) * 2018-12-20 2020-07-02 本田技研工業株式会社 捲回型電池および捲回型電池の製造方法

Also Published As

Publication number Publication date
WO2023145674A1 (ja) 2023-08-03
EP4471927A1 (en) 2024-12-04
JPWO2023145674A1 (https=) 2023-08-03
EP4471927A4 (en) 2025-08-20

Similar Documents

Publication Publication Date Title
CN118575327A (zh) 圆筒形的非水电解质二次电池
US11450893B2 (en) Nonaqueous electrolyte secondary battery
US20250167306A1 (en) Nonaqueous electrolyte secondary battery
CN112400250A (zh) 非水电解质二次电池
CN116998042A (zh) 圆筒形电池
US20250183375A1 (en) Cylindrical nonaqueous electrolyte secondary battery
US12068485B2 (en) Secondary battery
CN117981165A (zh) 圆筒形电池
EP4704165A1 (en) Positive electrode for secondary battery, and secondary battery
US20250149554A1 (en) Negative electrode for secondary battery, and secondary battery
CN120188330A (zh) 圆筒形的非水电解质二次电池
CN118830121A (zh) 圆筒形电池
EP4270613A1 (en) Hermetically sealed battery
CN111492528B (zh) 非水电解质二次电池
CN116941059A (zh) 非水电解质二次电池
US20250239656A1 (en) Cylindrical nonaqueous electrolyte secondary battery
US20240387912A1 (en) Cylindrical battery
US20250226454A1 (en) Cylindrical nonaqueous electrolyte secondary battery
EP4704166A1 (en) Positive electrode for secondary battery, and secondary battery
US20240162584A1 (en) Sealed battery, and battery pack using same
US20250149544A1 (en) Lithium ion battery
CN120642101A (zh) 圆筒形电池
CN120660199A (zh) 二次电池
WO2025225437A1 (ja) 非水電解質二次電池
CN118891770A (zh) 非水电解质二次电池

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