JP5566671B2 - 扁平形非水二次電池 - Google Patents

扁平形非水二次電池 Download PDF

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Publication number
JP5566671B2
JP5566671B2 JP2009269417A JP2009269417A JP5566671B2 JP 5566671 B2 JP5566671 B2 JP 5566671B2 JP 2009269417 A JP2009269417 A JP 2009269417A JP 2009269417 A JP2009269417 A JP 2009269417A JP 5566671 B2 JP5566671 B2 JP 5566671B2
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JP
Japan
Prior art keywords
positive electrode
negative electrode
main body
separator
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.)
Active
Application number
JP2009269417A
Other languages
English (en)
Japanese (ja)
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JP2011113826A5 (enExample
JP2011113826A (ja
Inventor
徳 高井
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell Energy 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 Hitachi Maxell Energy Ltd filed Critical Hitachi Maxell Energy Ltd
Priority to JP2009269417A priority Critical patent/JP5566671B2/ja
Priority to PCT/JP2010/070855 priority patent/WO2011065344A1/ja
Publication of JP2011113826A publication Critical patent/JP2011113826A/ja
Publication of JP2011113826A5 publication Critical patent/JP2011113826A5/ja
Application granted granted Critical
Publication of JP5566671B2 publication Critical patent/JP5566671B2/ja
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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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0422—Cells or battery with cylindrical casing
    • H01M10/0427—Button cells
    • 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
    • H01M50/46—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
    • 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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H01M50/466—U-shaped, bag-shaped or folded
    • 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
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • H01M10/058—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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
JP2009269417A 2009-11-27 2009-11-27 扁平形非水二次電池 Active JP5566671B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009269417A JP5566671B2 (ja) 2009-11-27 2009-11-27 扁平形非水二次電池
PCT/JP2010/070855 WO2011065344A1 (ja) 2009-11-27 2010-11-24 扁平形非水二次電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009269417A JP5566671B2 (ja) 2009-11-27 2009-11-27 扁平形非水二次電池

Publications (3)

Publication Number Publication Date
JP2011113826A JP2011113826A (ja) 2011-06-09
JP2011113826A5 JP2011113826A5 (enExample) 2013-09-12
JP5566671B2 true JP5566671B2 (ja) 2014-08-06

Family

ID=44066449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009269417A Active JP5566671B2 (ja) 2009-11-27 2009-11-27 扁平形非水二次電池

Country Status (2)

Country Link
JP (1) JP5566671B2 (enExample)
WO (1) WO2011065344A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6245228B2 (ja) * 2015-07-22 2017-12-13 トヨタ自動車株式会社 全固体二次電池の検査方法、及びその検査方法を利用した全固体二次電池の製造方法
JP6079856B2 (ja) * 2015-11-18 2017-02-15 株式会社豊田自動織機 蓄電装置
CN118920026B (zh) * 2024-09-30 2025-03-11 宁德时代新能源科技股份有限公司 电池单体、电池装置和用电装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4036832B2 (ja) * 2002-01-24 2008-01-23 日立マクセル株式会社 非水二次電池
JP5450944B2 (ja) * 2007-08-31 2014-03-26 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜、電池用セパレータ及び電池
JP2009138159A (ja) * 2007-12-10 2009-06-25 Asahi Kasei Chemicals Corp 微多孔膜
JP5778378B2 (ja) * 2008-02-28 2015-09-16 帝人株式会社 非水電解質電池セパレータ及び非水電解質二次電池
JP2009224276A (ja) * 2008-03-18 2009-10-01 Hitachi Maxell Ltd 扁平角型電池
JP5403932B2 (ja) * 2008-03-31 2014-01-29 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜
JP2010212206A (ja) * 2009-03-12 2010-09-24 Hitachi Maxell Ltd 扁平形二次電池

Also Published As

Publication number Publication date
JP2011113826A (ja) 2011-06-09
WO2011065344A1 (ja) 2011-06-03

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