SE548018C2 - Battery cell and method of assembly - Google Patents

Battery cell and method of assembly

Info

Publication number
SE548018C2
SE548018C2 SE2330564A SE2330564A SE548018C2 SE 548018 C2 SE548018 C2 SE 548018C2 SE 2330564 A SE2330564 A SE 2330564A SE 2330564 A SE2330564 A SE 2330564A SE 548018 C2 SE548018 C2 SE 548018C2
Authority
SE
Sweden
Prior art keywords
assembly
battery cell
battery
cell
Prior art date
Application number
SE2330564A
Other versions
SE2330564A1 (en
Inventor
Brendan Sexton
Dennis Bein
Original Assignee
Northvolt Ab
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 Northvolt Ab filed Critical Northvolt Ab
Priority to SE2330564A priority Critical patent/SE548018C2/en
Publication of SE2330564A1 publication Critical patent/SE2330564A1/en
Publication of SE548018C2 publication Critical patent/SE548018C2/en

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
    • H01M10/05—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • 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
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
SE2330564A 2023-12-15 2023-12-15 Battery cell and method of assembly SE548018C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE2330564A SE548018C2 (en) 2023-12-15 2023-12-15 Battery cell and method of assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2330564A SE548018C2 (en) 2023-12-15 2023-12-15 Battery cell and method of assembly

Publications (2)

Publication Number Publication Date
SE2330564A1 SE2330564A1 (en) 2025-06-16
SE548018C2 true SE548018C2 (en) 2026-01-13

Family

ID=96347634

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2330564A SE548018C2 (en) 2023-12-15 2023-12-15 Battery cell and method of assembly

Country Status (1)

Country Link
SE (1) SE548018C2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030157404A1 (en) * 1998-09-17 2003-08-21 Takefumi Inoue Battery and producing method thereof
JP2004071266A (en) * 2002-08-05 2004-03-04 Sanyo Electric Co Ltd Non-aqueous electrolyte secondary battery and method of manufacturing the same
JP2005149909A (en) * 2003-11-14 2005-06-09 Hitachi Maxell Ltd Sealed battery
JP2015170395A (en) * 2014-03-05 2015-09-28 日立オートモティブシステムズ株式会社 cylindrical secondary battery
KR20170087296A (en) * 2016-01-20 2017-07-28 주식회사 엘지화학 Method of Manufacturing Battery Cell Comprising Metal Layer at Welded Portion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030157404A1 (en) * 1998-09-17 2003-08-21 Takefumi Inoue Battery and producing method thereof
JP2004071266A (en) * 2002-08-05 2004-03-04 Sanyo Electric Co Ltd Non-aqueous electrolyte secondary battery and method of manufacturing the same
JP2005149909A (en) * 2003-11-14 2005-06-09 Hitachi Maxell Ltd Sealed battery
JP2015170395A (en) * 2014-03-05 2015-09-28 日立オートモティブシステムズ株式会社 cylindrical secondary battery
KR20170087296A (en) * 2016-01-20 2017-07-28 주식회사 엘지화학 Method of Manufacturing Battery Cell Comprising Metal Layer at Welded Portion

Also Published As

Publication number Publication date
SE2330564A1 (en) 2025-06-16

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