CN120019543A - 蓄电装置 - Google Patents

蓄电装置 Download PDF

Info

Publication number
CN120019543A
CN120019543A CN202380071783.XA CN202380071783A CN120019543A CN 120019543 A CN120019543 A CN 120019543A CN 202380071783 A CN202380071783 A CN 202380071783A CN 120019543 A CN120019543 A CN 120019543A
Authority
CN
China
Prior art keywords
positive electrode
storage device
power storage
tab
insulating member
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
CN202380071783.XA
Other languages
English (en)
Chinese (zh)
Inventor
坂本真一
神月清美
下司真也
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 Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN120019543A publication Critical patent/CN120019543A/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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/595—Tapes
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
    • 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
    • H01M50/50—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
    • 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)
  • Connection Of Batteries Or Terminals (AREA)
CN202380071783.XA 2022-10-31 2023-10-27 蓄电装置 Pending CN120019543A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-174794 2022-10-31
JP2022174794 2022-10-31
PCT/JP2023/038810 WO2024095902A1 (ja) 2022-10-31 2023-10-27 蓄電装置

Publications (1)

Publication Number Publication Date
CN120019543A true CN120019543A (zh) 2025-05-16

Family

ID=90930440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380071783.XA Pending CN120019543A (zh) 2022-10-31 2023-10-27 蓄电装置

Country Status (4)

Country Link
EP (1) EP4614718A4 (https=)
JP (1) JPWO2024095902A1 (https=)
CN (1) CN120019543A (https=)
WO (1) WO2024095902A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250219261A1 (en) * 2022-03-31 2025-07-03 Panasonic Intellectual Property Management Co., Ltd. Power storage device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3692561B2 (ja) * 1995-07-14 2005-09-07 株式会社デンソー 電池
JPH11339756A (ja) * 1998-05-25 1999-12-10 Toyota Central Res & Dev Lab Inc 電極巻回型電池
JP2000251871A (ja) 1999-03-02 2000-09-14 Toshiba Battery Co Ltd アルカリ二次電池
US8236441B2 (en) * 2007-07-24 2012-08-07 A123 Systems, Inc. Battery cell design and methods of its construction
WO2012014929A1 (ja) * 2010-07-29 2012-02-02 三洋電機株式会社 円筒形リチウムイオン電池
JP5527176B2 (ja) * 2010-11-25 2014-06-18 ソニー株式会社 非水電解質電池
KR102771991B1 (ko) * 2017-02-22 2025-02-25 삼성에스디아이 주식회사 대칭형 멀티탭을 갖는 이차 전지
DE202018007000U1 (de) * 2017-04-14 2025-11-21 Lg Energy Solution, Ltd. Sekundärbatterie und Herstellung
JP6972703B2 (ja) * 2017-06-26 2021-11-24 三洋電機株式会社 角形二次電池
JP7545898B2 (ja) * 2018-12-19 2024-09-05 三洋電機株式会社 二次電池用の電極板及びそれを用いた二次電池
CN111326699B (zh) * 2019-08-14 2021-11-09 宁德时代新能源科技股份有限公司 二次电池
CN216213939U (zh) * 2021-11-01 2022-04-05 宁德新能源科技有限公司 一种电芯、电池及电子设备
US20250219261A1 (en) * 2022-03-31 2025-07-03 Panasonic Intellectual Property Management Co., Ltd. Power storage device

Also Published As

Publication number Publication date
EP4614718A1 (en) 2025-09-10
EP4614718A4 (en) 2026-04-22
JPWO2024095902A1 (https=) 2024-05-10
WO2024095902A1 (ja) 2024-05-10

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