Method for manufacturing a battery cell

CN114614099BActive Publication Date: 2025-02-28POWERCO SE
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Patent Information

Application Number
CN202111410567.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-11-25
Filing Date
2021-11-25
Publication Date
2025-02-28
Estimated Expiration
2041-11-25

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Abstract

The invention relates to a method (2) for producing a battery cell (4), the battery cell having an electrode stack (6) with a plurality of first and second current conductors (8, 10) arranged one above the other, wherein the first current conductors (8) are joined together without melting to form a common cathode (62) and the second current conductors (10) are joined together without melting to form a common anode (64), wherein the first and second current conductors (8, 10) are joined together to form the cathode (62) and the anode (64) by thermocompression welding.
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Citation Information

Patent Citations

  • Method for producing electrically conductive connections between at least two joining partners that are bonded together by material connection

    DE102014226806B3

  • Secondary battery and method of manufacturing secondary battery

    CN110224176A

  • Robust Reaction Metallurgical Joining

    CN110508958A

  • Battery tab having a localized welded joint and method of making the same

    US20190296316A1