CN119343812A - 密闭电池 - Google Patents

密闭电池 Download PDF

Info

Publication number
CN119343812A
CN119343812A CN202380049130.1A CN202380049130A CN119343812A CN 119343812 A CN119343812 A CN 119343812A CN 202380049130 A CN202380049130 A CN 202380049130A CN 119343812 A CN119343812 A CN 119343812A
Authority
CN
China
Prior art keywords
positive electrode
thin
negative electrode
thin portion
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
CN202380049130.1A
Other languages
English (en)
Chinese (zh)
Inventor
三原聪
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 CN119343812A publication Critical patent/CN119343812A/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
    • H01M50/10—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
    • 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
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H01M50/133—Thickness
    • 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)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Secondary Cells (AREA)
CN202380049130.1A 2022-06-30 2023-06-05 密闭电池 Pending CN119343812A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022106579 2022-06-30
JP2022-106579 2022-06-30
PCT/JP2023/020758 WO2024004530A1 (ja) 2022-06-30 2023-06-05 密閉電池

Publications (1)

Publication Number Publication Date
CN119343812A true CN119343812A (zh) 2025-01-21

Family

ID=89382709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380049130.1A Pending CN119343812A (zh) 2022-06-30 2023-06-05 密闭电池

Country Status (5)

Country Link
US (1) US20250379301A1 (https=)
EP (1) EP4550535A4 (https=)
JP (1) JPWO2024004530A1 (https=)
CN (1) CN119343812A (https=)
WO (1) WO2024004530A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132160U (https=) * 1980-03-11 1981-10-07
WO2000036689A1 (en) * 1998-12-15 2000-06-22 Electric Fuel Limited Structure for a prism-shaped metal-air battery cell with features to prevent electrolyte leakage and to maintain connectivity between an air cathode and a casing element
KR101023919B1 (ko) 2008-06-09 2011-03-22 삼성에스디아이 주식회사 리튬 이차전지
KR20110003866A (ko) * 2009-07-06 2011-01-13 에스비리모티브 주식회사 리튬 이온 전지
KR101885907B1 (ko) * 2011-09-26 2018-09-10 삼성에스디아이 주식회사 이차 전지
JP5858235B2 (ja) * 2012-04-16 2016-02-10 三菱自動車工業株式会社 電池
US9583741B2 (en) * 2013-07-05 2017-02-28 Samsung Sdi Co., Ltd. Secondary battery
KR102154045B1 (ko) * 2016-07-27 2020-09-09 주식회사 엘지화학 이차전지 및 그 제조방법

Also Published As

Publication number Publication date
EP4550535A1 (en) 2025-05-07
JPWO2024004530A1 (https=) 2024-01-04
WO2024004530A1 (ja) 2024-01-04
EP4550535A4 (en) 2025-12-17
US20250379301A1 (en) 2025-12-11

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