CN116745950A - 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

Info

Publication number
CN116745950A
CN116745950A CN202280008949.9A CN202280008949A CN116745950A CN 116745950 A CN116745950 A CN 116745950A CN 202280008949 A CN202280008949 A CN 202280008949A CN 116745950 A CN116745950 A CN 116745950A
Authority
CN
China
Prior art keywords
negative electrode
active material
positive electrode
electrode active
separator
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
CN202280008949.9A
Other languages
English (en)
Chinese (zh)
Inventor
大谷彬
松塚彩
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 CN116745950A publication Critical patent/CN116745950A/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN202280008949.9A 2021-01-26 2022-01-20 二次电池、电子设备以及电动工具 Pending CN116745950A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021010583 2021-01-26
JP2021-010583 2021-01-26
PCT/JP2022/001900 WO2022163480A1 (ja) 2021-01-26 2022-01-20 二次電池、電子機器及び電動工具

Publications (1)

Publication Number Publication Date
CN116745950A true CN116745950A (zh) 2023-09-12

Family

ID=82654462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280008949.9A Pending CN116745950A (zh) 2021-01-26 2022-01-20 二次电池、电子设备以及电动工具

Country Status (4)

Country Link
US (1) US20230335863A1 (https=)
JP (1) JP7494948B2 (https=)
CN (1) CN116745950A (https=)
WO (1) WO2022163480A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100216001A1 (en) * 2009-02-25 2010-08-26 Byun Sang Won Rechargeable battery
JP2011216399A (ja) * 2010-04-01 2011-10-27 Hitachi Vehicle Energy Ltd 角形リチウム二次電池
JP2012009249A (ja) * 2010-06-24 2012-01-12 Toyota Motor Corp 電池
CN103682451A (zh) * 2012-09-26 2014-03-26 锂能源日本有限公司 蓄电元件
CN104466221A (zh) * 2013-09-20 2015-03-25 三菱自动车工业株式会社 二次电池
CN104993168A (zh) * 2015-06-17 2015-10-21 河南力源电池有限公司 一种高容量9v可充锂电池及工艺制作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335156A (ja) * 2006-06-13 2007-12-27 Honda Motor Co Ltd 蓄電素子
DE112021001462T5 (de) * 2020-03-06 2022-12-15 Murata Manufacturing Co., Ltd. Sekundärbatterie, elektronische einrichtung und elektrowerkzeug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100216001A1 (en) * 2009-02-25 2010-08-26 Byun Sang Won Rechargeable battery
JP2011216399A (ja) * 2010-04-01 2011-10-27 Hitachi Vehicle Energy Ltd 角形リチウム二次電池
JP2012009249A (ja) * 2010-06-24 2012-01-12 Toyota Motor Corp 電池
CN103682451A (zh) * 2012-09-26 2014-03-26 锂能源日本有限公司 蓄电元件
CN104466221A (zh) * 2013-09-20 2015-03-25 三菱自动车工业株式会社 二次电池
CN104993168A (zh) * 2015-06-17 2015-10-21 河南力源电池有限公司 一种高容量9v可充锂电池及工艺制作方法

Also Published As

Publication number Publication date
JPWO2022163480A1 (https=) 2022-08-04
US20230335863A1 (en) 2023-10-19
WO2022163480A1 (ja) 2022-08-04
JP7494948B2 (ja) 2024-06-04

Similar Documents

Publication Publication Date Title
JP7428235B2 (ja) 二次電池、電子機器及び電動工具
JP7251686B2 (ja) 二次電池、電子機器及び電動工具
CN114982019B (zh) 二次电池、电子设备以及电动工具
WO2022168623A1 (ja) 二次電池、電子機器及び電動工具
US20240405293A1 (en) Secondary battery, electronic device, and electric tool
US20230163433A1 (en) Secondary battery, electronic equipment, and electric tool
US12451522B2 (en) Secondary battery, electronic device, and power tool
JP7540515B2 (ja) 二次電池、電子機器及び電動工具
US20230327217A1 (en) Secondary battery, electronic equipment, and electric tool
CN114930602B (zh) 二次电池、电子设备以及电动工具
JP7380825B2 (ja) 二次電池、電子機器及び電動工具
JP7416095B2 (ja) 二次電池、電子機器及び電動工具
JP7517476B2 (ja) 二次電池、電子機器及び電動工具
CN116745950A (zh) 二次电池、电子设备以及电动工具
CN116802918A (zh) 二次电池、电子设备及电动工具
CN116711105A (zh) 二次电池、电子设备以及电动工具

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination