CN114868293B - 二次电池 - Google Patents

二次电池

Info

Publication number
CN114868293B
CN114868293B CN202080087094.4A CN202080087094A CN114868293B CN 114868293 B CN114868293 B CN 114868293B CN 202080087094 A CN202080087094 A CN 202080087094A CN 114868293 B CN114868293 B CN 114868293B
Authority
CN
China
Prior art keywords
separator
positive electrode
negative electrode
secondary battery
adhesive
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
CN202080087094.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN114868293A (zh
Inventor
川村渥史
渡部大树
松井雄
户出晋吾
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 CN114868293A publication Critical patent/CN114868293A/zh
Application granted granted Critical
Publication of CN114868293B publication Critical patent/CN114868293B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
    • H01M10/058—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
    • H01M50/10—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
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • H01M50/443—Particulate 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
CN202080087094.4A 2019-12-26 2020-12-15 二次电池 Active CN114868293B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-236698 2019-12-26
JP2019236698 2019-12-26
PCT/JP2020/046640 WO2021131878A1 (ja) 2019-12-26 2020-12-15 二次電池

Publications (2)

Publication Number Publication Date
CN114868293A CN114868293A (zh) 2022-08-05
CN114868293B true CN114868293B (zh) 2025-07-25

Family

ID=76574555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080087094.4A Active CN114868293B (zh) 2019-12-26 2020-12-15 二次电池

Country Status (5)

Country Link
US (1) US12322760B2 (https=)
EP (1) EP4084185A4 (https=)
JP (1) JP7598882B2 (https=)
CN (1) CN114868293B (https=)
WO (1) WO2021131878A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115882079B (zh) * 2021-09-26 2024-10-11 比亚迪股份有限公司 叠片式锂离子电池
KR20230054149A (ko) * 2021-10-15 2023-04-24 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 리튬 이차 전지
JP7510453B2 (ja) * 2022-03-14 2024-07-03 プライムプラネットエナジー＆ソリューションズ株式会社 電池の製造方法
JP7749609B2 (ja) * 2023-02-08 2025-10-06 プライムプラネットエナジー＆ソリューションズ株式会社 蓄電デバイスおよび該蓄電デバイスの製造方法
CN116315142A (zh) * 2023-03-17 2023-06-23 珠海冠宇电池股份有限公司 电池
WO2025065160A1 (zh) * 2023-09-25 2025-04-03 珠海冠宇电池股份有限公司 电池

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060042325A (ko) * 2004-11-09 2006-05-12 브이케이 주식회사 기능성 고분자가 포함된 분리막을 갖는 리튬 2차 전지제조 방법 및 이를 이용하여 제조된 리튬 2차 전지
CN107004812A (zh) * 2014-12-15 2017-08-01 帝人株式会社 非水电解质电池用隔膜、非水电解质电池及非水电解质电池的制造方法

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JP2014026943A (ja) * 2012-07-30 2014-02-06 Nissan Motor Co Ltd 積層構造電池
KR20150057480A (ko) * 2013-11-19 2015-05-28 삼성에스디아이 주식회사 세퍼레이터, 이를 포함하는 리튬 전지, 상기 세퍼레이터의 제조방법, 및 상기 리튬 전지의 제조방법
KR20150057481A (ko) * 2013-11-19 2015-05-28 삼성에스디아이 주식회사 리튬 전지용 세퍼레이터, 이를 포함하는 리튬 전지, 및 상기 리튬 전지의 제조방법
JP6688006B2 (ja) * 2015-04-02 2020-04-28 旭化成株式会社 捲回体
WO2018060773A1 (ja) 2016-09-29 2018-04-05 日産自動車株式会社 二次電池
JPWO2018154777A1 (ja) * 2017-02-27 2019-07-11 日産自動車株式会社 モノセルの製造方法
JP7301268B2 (ja) * 2017-05-12 2023-07-03 パナソニックホールディングス株式会社 非水電解質二次電池
WO2019039357A1 (ja) * 2017-08-21 2019-02-28 日本ゼオン株式会社 非水系二次電池用積層体およびその製造方法、非水系二次電池用捲回体、並びに非水系二次電池部材の製造方法
JP7117157B2 (ja) 2018-06-01 2022-08-12 日産自動車株式会社 電池装置
CN110556495A (zh) * 2019-08-22 2019-12-10 惠州锂威新能源科技有限公司 一种锂离子电池隔膜及含有该隔膜的锂离子电池
CN110854347B (zh) * 2019-11-18 2026-01-27 乐凯胶片股份有限公司 电化学装置及其隔膜

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060042325A (ko) * 2004-11-09 2006-05-12 브이케이 주식회사 기능성 고분자가 포함된 분리막을 갖는 리튬 2차 전지제조 방법 및 이를 이용하여 제조된 리튬 2차 전지
CN107004812A (zh) * 2014-12-15 2017-08-01 帝人株式会社 非水电解质电池用隔膜、非水电解质电池及非水电解质电池的制造方法

Also Published As

Publication number Publication date
US12322760B2 (en) 2025-06-03
WO2021131878A1 (ja) 2021-07-01
JPWO2021131878A1 (https=) 2021-07-01
CN114868293A (zh) 2022-08-05
EP4084185A4 (en) 2023-12-27
US20220384854A1 (en) 2022-12-01
EP4084185A1 (en) 2022-11-02
JP7598882B2 (ja) 2024-12-12

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