DE112023004517T5 - Sekundärbatterie und Batteriepack - Google Patents

Sekundärbatterie und Batteriepack

Info

Publication number
DE112023004517T5
DE112023004517T5 DE112023004517.8T DE112023004517T DE112023004517T5 DE 112023004517 T5 DE112023004517 T5 DE 112023004517T5 DE 112023004517 T DE112023004517 T DE 112023004517T DE 112023004517 T5 DE112023004517 T5 DE 112023004517T5
Authority
DE
Germany
Prior art keywords
negative electrode
positive electrode
edge portion
active material
secondary 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
DE112023004517.8T
Other languages
German (de)
English (en)
Inventor
Masayuki Iwama
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 DE112023004517T5 publication Critical patent/DE112023004517T5/de
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
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • 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
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/66—Selection of materials
    • 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
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/534—Electrode connections inside a battery casing characterised by the material 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
    • 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)
DE112023004517.8T 2022-10-28 2023-10-17 Sekundärbatterie und Batteriepack Pending DE112023004517T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022173814 2022-10-28
JP2022-173814 2022-10-28
PCT/JP2023/037466 WO2024090283A1 (ja) 2022-10-28 2023-10-17 二次電池および電池パック

Publications (1)

Publication Number Publication Date
DE112023004517T5 true DE112023004517T5 (de) 2025-08-28

Family

ID=90830711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023004517.8T Pending DE112023004517T5 (de) 2022-10-28 2023-10-17 Sekundärbatterie und Batteriepack

Country Status (4)

Country Link
US (1) US20250038370A1 (https=)
JP (1) JP7772247B2 (https=)
DE (1) DE112023004517T5 (https=)
WO (1) WO2024090283A1 (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021153231A1 (ja) * 2020-01-30 2021-08-05 株式会社村田製作所 二次電池、電子機器及び電動工具

Also Published As

Publication number Publication date
WO2024090283A1 (ja) 2024-05-02
JPWO2024090283A1 (https=) 2024-05-02
US20250038370A1 (en) 2025-01-30
JP7772247B2 (ja) 2025-11-18

Similar Documents

Publication Publication Date Title
US8557423B2 (en) Battery having enhanced electrical insulation capability
DE69900105T2 (de) Sekundärbatterie mit nichtwässerigen Elektrolyten
DE60023372T2 (de) Gelartiger Elektrolyt und Batterie mit gelartigem Elektrolyten
DE112014005313T5 (de) Sekundärbatterie mit nichtwässrigem Elektrolyt
DE112018008104B4 (de) Batterie und batteriepack
DE60032958T2 (de) Batterie mit festem Electrolyten
DE112015001082T5 (de) Sekundärbatterie mit nicht-wässrigem Elektrolyten
DE102021110479B4 (de) Graphitfolie als aktives Heiz- und passives Kühlmaterial in einem Batteriepack
DE112020006986T5 (de) Sekundärbatterie
DE69937078T2 (de) Batterie mit nichtwässrigem Elektrolyt mit gewickelten Elektrodenstrukturen
DE112022004427T5 (de) Sekundärbatterie, Batteriepack, elektronische Geräte, elektrisches Werkzeug, elektrisches Luftfahrzeug und elektrisches Fahrzeug
DE112022005499T5 (de) Sekundärbatterie, elektronische Geräte, elektrisches Werkzeug, elektrisches Flugzeug und elektrisches Fahrzeug
DE112024000804T5 (de) Sekundärbatterie und batteriepack
DE112024001050T5 (de) Sekundärbatterie und batteriepack
DE60027937T2 (de) Batterie mit Festelektrolyt und Verfahren zur Herstellung
DE112023001032T5 (de) Sekundärbatterie, batteriepack, elektronisches gerät, elektrisches werkzeug, elektrisches luftfahrzeug, and elektrisches fahrzeug
DE102017200891B4 (de) Verfahren zur Herstellung einer Pouch-Zelle
DE112023001360T5 (de) Sekundärbatterie, batteriepack, elektronisches gerät, elektrisches werkzeug, elektrisches luftfahrzeug und elektrisches fahrzeug
DE112023004517T5 (de) Sekundärbatterie und Batteriepack
DE102015209161A1 (de) Energiespeichervorrichtung
DE112022005466T5 (de) Sekundärbatterie, Batteriepaket, elektronische Ausrüstung, elektrisches Werkzeug, elektrisches Luftfahrzeug und elektrisches Fahrzeug
DE112023004520T5 (de) Sekundärbatterie und Batteriepack
DE112023004053T5 (de) Sekundärbatterie, verfahren zur herstellung desselben und batteriepack
DE112023004107T5 (de) Sekundärbatterie und batteriepack
DE112024001435T5 (de) Sekundärbatterie und batteriepack

Legal Events

Date Code Title Description
R012 Request for examination validly filed