CN114902462B - 二次电池 - Google Patents

二次电池

Info

Publication number
CN114902462B
CN114902462B CN202080090340.1A CN202080090340A CN114902462B CN 114902462 B CN114902462 B CN 114902462B CN 202080090340 A CN202080090340 A CN 202080090340A CN 114902462 B CN114902462 B CN 114902462B
Authority
CN
China
Prior art keywords
separator
electrode
layer
positive electrode
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.)
Active
Application number
CN202080090340.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN114902462A (zh
Inventor
细川誉史
野中太贵
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.)
Sanyo Electric 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 CN114902462A publication Critical patent/CN114902462A/zh
Application granted granted Critical
Publication of CN114902462B publication Critical patent/CN114902462B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or 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
    • H01M10/05—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
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/122—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
CN202080090340.1A 2019-12-27 2020-12-15 二次电池 Active CN114902462B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-237660 2019-12-27
JP2019237660 2019-12-27
PCT/JP2020/046642 WO2021131880A1 (ja) 2019-12-27 2020-12-15 二次電池

Publications (2)

Publication Number Publication Date
CN114902462A CN114902462A (zh) 2022-08-12
CN114902462B true CN114902462B (zh) 2025-11-11

Family

ID=76574563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080090340.1A Active CN114902462B (zh) 2019-12-27 2020-12-15 二次电池

Country Status (4)

Country Link
US (1) US20230042848A1 (https=)
JP (1) JP7663512B2 (https=)
CN (1) CN114902462B (https=)
WO (1) WO2021131880A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220109204A1 (en) * 2020-10-02 2022-04-07 American Lithium Energy Corporation Impact resistant battery cell
WO2023043180A1 (ko) * 2021-09-16 2023-03-23 주식회사 엘지에너지솔루션 전극 조립체, 이의 제조 장치, 및 이의 제조 방법
EP4152455B1 (en) 2021-09-16 2025-12-31 LG Energy Solution, Ltd. SET OF ELECTRODES INTENDED FOR USE IN A BATTERY, APPARATUS FOR MANUFACTURING THEM AND THE METHOD FOR MANUFACTURING THEM
JP7782577B2 (ja) * 2021-09-16 2025-12-09 エルジー エナジー ソリューション リミテッド 電極組立体、その製造装置、およびその製造方法
WO2023043177A1 (ko) * 2021-09-16 2023-03-23 주식회사 엘지에너지솔루션 전극 조립체, 이의 제조 장치, 및 이의 제조 방법
WO2025070647A1 (ja) * 2023-09-29 2025-04-03 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
WO2025070646A1 (ja) * 2023-09-29 2025-04-03 パナソニックＩｐマネジメント株式会社 リチウム二次電池

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040107999A (ko) * 2003-06-16 2004-12-23 삼성에스디아이 주식회사 이차 전지
CN102959765A (zh) * 2011-03-07 2013-03-06 日立麦克赛尔株式会社 电池用隔膜以及电池
CN104576977A (zh) * 2013-10-16 2015-04-29 三星Sdi株式会社 二次电池
KR20180041979A (ko) * 2016-10-17 2018-04-25 삼성에스디아이 주식회사 이차전지
WO2019064740A1 (ja) * 2017-09-29 2019-04-04 Ｎｅｃエナジーデバイス株式会社 二次電池
KR20190071129A (ko) * 2017-12-14 2019-06-24 주식회사 엘지화학 전극 조립체 및 이를 포함하는 이차전지

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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JP3225864B2 (ja) * 1996-12-04 2001-11-05 三菱電機株式会社 リチウムイオン二次電池及びその製造方法
JP2003123843A (ja) * 2001-10-05 2003-04-25 Sony Corp 電池及びその製造方法
US20060257728A1 (en) * 2003-08-08 2006-11-16 Rovcal, Inc. Separators for use in alkaline cells having high capacity
JP4779633B2 (ja) 2005-12-16 2011-09-28 ソニー株式会社 二次電池
JP5128769B2 (ja) 2005-12-21 2013-01-23 Ｎｅｃエナジーデバイス株式会社 非水電解質二次電池
KR100876270B1 (ko) * 2007-03-19 2008-12-26 삼성에스디아이 주식회사 이차 전지
JP5337550B2 (ja) * 2008-03-31 2013-11-06 日東電工株式会社 電池用セパレータとこれを用いてなる電池
CN201294244Y (zh) * 2008-10-10 2009-08-19 比亚迪股份有限公司 一种锂离子电池
JP2013145678A (ja) * 2012-01-13 2013-07-25 Hitachi Maxell Ltd 非水電解質二次電池
JP5614597B2 (ja) 2012-04-10 2014-10-29 トヨタ自動車株式会社 非水電解質二次電池
JP5953549B2 (ja) * 2012-05-24 2016-07-20 エリーパワー株式会社 リチウムイオン電池
JP2014127242A (ja) * 2012-12-25 2014-07-07 Hitachi Maxell Ltd リチウム二次電池
WO2015083389A1 (ja) * 2013-12-06 2015-06-11 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池
CN106463779B (zh) * 2014-04-09 2019-02-26 Nec 能源元器件株式会社 锂离子二次电池
JP6682758B2 (ja) * 2014-11-25 2020-04-15 株式会社Ｇｓユアサ 蓄電素子
JP6583711B2 (ja) * 2015-03-17 2019-10-02 株式会社Ｇｓユアサ 蓄電素子
JP6436027B2 (ja) * 2015-09-16 2018-12-12 トヨタ自動車株式会社 リチウムイオン電池
JP2018018712A (ja) 2016-07-28 2018-02-01 三洋電機株式会社 二次電池の製造方法
JP6620943B2 (ja) * 2016-10-25 2019-12-18 トヨタ自動車株式会社 積層型電極体の製造方法
WO2018207530A1 (ja) * 2017-05-12 2018-11-15 パナソニック株式会社 非水電解質二次電池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040107999A (ko) * 2003-06-16 2004-12-23 삼성에스디아이 주식회사 이차 전지
CN102959765A (zh) * 2011-03-07 2013-03-06 日立麦克赛尔株式会社 电池用隔膜以及电池
CN104576977A (zh) * 2013-10-16 2015-04-29 三星Sdi株式会社 二次电池
KR20180041979A (ko) * 2016-10-17 2018-04-25 삼성에스디아이 주식회사 이차전지
WO2019064740A1 (ja) * 2017-09-29 2019-04-04 Ｎｅｃエナジーデバイス株式会社 二次電池
KR20190071129A (ko) * 2017-12-14 2019-06-24 주식회사 엘지화학 전극 조립체 및 이를 포함하는 이차전지

Also Published As

Publication number Publication date
JPWO2021131880A1 (https=) 2021-07-01
JP7663512B2 (ja) 2025-04-16
CN114902462A (zh) 2022-08-12
WO2021131880A1 (ja) 2021-07-01
US20230042848A1 (en) 2023-02-09

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