CN115244754A - 非水电解质二次电池 - Google Patents

非水电解质二次电池 Download PDF

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Publication number
CN115244754A
CN115244754A CN202180019250.8A CN202180019250A CN115244754A CN 115244754 A CN115244754 A CN 115244754A CN 202180019250 A CN202180019250 A CN 202180019250A CN 115244754 A CN115244754 A CN 115244754A
Authority
CN
China
Prior art keywords
negative electrode
electrode
secondary battery
layer
electrode body
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
CN202180019250.8A
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English (en)
Chinese (zh)
Inventor
中尾隆希
小林径
小森美穂
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
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN115244754A publication Critical patent/CN115244754A/zh
Pending legal-status Critical Current

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    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded 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
    • H01M10/052—Li-accumulators
    • 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
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/197—Sealing members characterised by the material having a layered structure
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
CN202180019250.8A 2020-03-19 2021-03-12 非水电解质二次电池 Pending CN115244754A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-049151 2020-03-19
JP2020049151 2020-03-19
PCT/JP2021/009988 WO2021187348A1 (ja) 2020-03-19 2021-03-12 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN115244754A true CN115244754A (zh) 2022-10-25

Family

ID=77772104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180019250.8A Pending CN115244754A (zh) 2020-03-19 2021-03-12 非水电解质二次电池

Country Status (5)

Country Link
US (1) US12506179B2 (https=)
EP (1) EP4123749A4 (https=)
JP (1) JPWO2021187348A1 (https=)
CN (1) CN115244754A (https=)
WO (1) WO2021187348A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024225089A1 (https=) * 2023-04-26 2024-10-31

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012230865A (ja) * 2011-04-27 2012-11-22 Gs Yuasa Corp 発電要素および発電要素の終端処理方法
KR20130124053A (ko) * 2012-05-04 2013-11-13 주식회사 엘지화학 접착 테이프 및 이를 이용한 이차전지
CN104576977A (zh) * 2013-10-16 2015-04-29 三星Sdi株式会社 二次电池
JP2016122533A (ja) * 2014-12-24 2016-07-07 株式会社豊田自動織機 蓄電装置
WO2018105398A1 (ja) * 2016-12-05 2018-06-14 三洋電機株式会社 円筒形の非水電解質二次電池
WO2019187755A1 (ja) * 2018-03-27 2019-10-03 三洋電機株式会社 非水電解質二次電池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3466631B2 (ja) * 1990-11-21 2003-11-17 ソニー株式会社 非水電解液二次電池
JP4404651B2 (ja) 2004-01-30 2010-01-27 三洋電機株式会社 電池
JP4568123B2 (ja) 2005-01-12 2010-10-27 三洋電機株式会社 非水電解質電池
KR100719725B1 (ko) * 2005-12-29 2007-05-17 삼성에스디아이 주식회사 리튬 이차전지용 전극조립체 및 이를 이용한 리튬 이차전지
KR101182933B1 (ko) * 2006-03-28 2012-09-13 삼성에스디아이 주식회사 이차전지
JP2009199974A (ja) 2008-02-25 2009-09-03 Panasonic Corp 非水系二次電池用電極群とそれを用いた二次電池
KR101118259B1 (ko) * 2009-06-05 2012-03-20 삼성에스디아이 주식회사 전극 조립체 및 이를 구비한 이차 전지
KR101446160B1 (ko) 2012-12-07 2014-10-01 주식회사 엘지화학 테이프 처리된 전극조립체 및 이를 포함하는 전기화학소자
WO2019111742A1 (ja) * 2017-12-08 2019-06-13 三洋電機株式会社 非水電解質二次電池
US11450892B2 (en) 2018-06-20 2022-09-20 Sanyo Electric Co., Ltd. Nonaqueous electrolyte secondary battery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012230865A (ja) * 2011-04-27 2012-11-22 Gs Yuasa Corp 発電要素および発電要素の終端処理方法
KR20130124053A (ko) * 2012-05-04 2013-11-13 주식회사 엘지화학 접착 테이프 및 이를 이용한 이차전지
CN104576977A (zh) * 2013-10-16 2015-04-29 三星Sdi株式会社 二次电池
JP2016122533A (ja) * 2014-12-24 2016-07-07 株式会社豊田自動織機 蓄電装置
WO2018105398A1 (ja) * 2016-12-05 2018-06-14 三洋電機株式会社 円筒形の非水電解質二次電池
WO2019187755A1 (ja) * 2018-03-27 2019-10-03 三洋電機株式会社 非水電解質二次電池

Also Published As

Publication number Publication date
EP4123749A4 (en) 2024-07-10
WO2021187348A1 (ja) 2021-09-23
US12506179B2 (en) 2025-12-23
JPWO2021187348A1 (https=) 2021-09-23
US20240204259A1 (en) 2024-06-20
EP4123749A1 (en) 2023-01-25

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