CN115023840A - 二次电池、电子设备以及电动工具 - Google Patents

二次电池、电子设备以及电动工具 Download PDF

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Publication number
CN115023840A
CN115023840A CN202180012012.4A CN202180012012A CN115023840A CN 115023840 A CN115023840 A CN 115023840A CN 202180012012 A CN202180012012 A CN 202180012012A CN 115023840 A CN115023840 A CN 115023840A
Authority
CN
China
Prior art keywords
active material
negative electrode
positive electrode
material non
battery
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
CN202180012012.4A
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English (en)
Chinese (zh)
Inventor
菅野寅治
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN115023840A publication Critical patent/CN115023840A/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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/75—Wires, rods or strips
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Primary Cells (AREA)
CN202180012012.4A 2020-01-30 2021-01-13 二次电池、电子设备以及电动工具 Pending CN115023840A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-013748 2020-01-30
JP2020013748 2020-01-30
PCT/JP2021/000829 WO2021153231A1 (ja) 2020-01-30 2021-01-13 二次電池、電子機器及び電動工具

Publications (1)

Publication Number Publication Date
CN115023840A true CN115023840A (zh) 2022-09-06

Family

ID=77078770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180012012.4A Pending CN115023840A (zh) 2020-01-30 2021-01-13 二次电池、电子设备以及电动工具

Country Status (5)

Country Link
US (1) US20220367882A1 (https=)
JP (1) JP7416095B2 (https=)
CN (1) CN115023840A (https=)
DE (1) DE112021000781T5 (https=)
WO (1) WO2021153231A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7683614B2 (ja) * 2021-02-02 2025-05-27 株式会社村田製作所 二次電池、電子機器及び電動工具
WO2024090283A1 (ja) * 2022-10-28 2024-05-02 株式会社村田製作所 二次電池および電池パック

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001313079A (ja) * 2000-04-27 2001-11-09 Shin Kobe Electric Mach Co Ltd 非水電解液二次電池
JP2003338276A (ja) * 2002-05-20 2003-11-28 Matsushita Electric Ind Co Ltd リチウムイオン二次電池
JP2004087324A (ja) * 2002-08-27 2004-03-18 Sony Corp 非水電解質電池及びその製造方法
US20050287428A1 (en) * 2004-06-23 2005-12-29 Sang-Eun Cheon Secondary battery
JP2007227137A (ja) * 2006-02-23 2007-09-06 Matsushita Electric Ind Co Ltd 密閉型蓄電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070087857A (ko) * 2005-12-29 2007-08-29 삼성에스디아이 주식회사 리튬 이차전지
EP2029475B1 (en) * 2006-05-18 2016-10-12 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method of microstructure and micromachine
US20080026293A1 (en) * 2006-07-26 2008-01-31 Eveready Battery Company, Inc. Lithium-iron disulfide cylindrical cell with modified positive electrode
JP4983299B2 (ja) * 2007-02-22 2012-07-25 ソニー株式会社 非水電解質二次電池および非水電解質二次電池の製造方法
CN112687964B (zh) * 2018-11-05 2022-07-15 宁德新能源科技有限公司 电化学装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001313079A (ja) * 2000-04-27 2001-11-09 Shin Kobe Electric Mach Co Ltd 非水電解液二次電池
JP2003338276A (ja) * 2002-05-20 2003-11-28 Matsushita Electric Ind Co Ltd リチウムイオン二次電池
JP2004087324A (ja) * 2002-08-27 2004-03-18 Sony Corp 非水電解質電池及びその製造方法
US20050287428A1 (en) * 2004-06-23 2005-12-29 Sang-Eun Cheon Secondary battery
JP2007227137A (ja) * 2006-02-23 2007-09-06 Matsushita Electric Ind Co Ltd 密閉型蓄電池

Also Published As

Publication number Publication date
DE112021000781T5 (de) 2022-12-01
WO2021153231A1 (ja) 2021-08-05
JPWO2021153231A1 (https=) 2021-08-05
JP7416095B2 (ja) 2024-01-17
US20220367882A1 (en) 2022-11-17

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