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US 2014/0154602 A1Published application
Electric storage device
OwnerMartin Michelitschinventor
Life of this patent
Estimating the term…
Abstract
An electric storage device, secondary battery and high-voltage battery, for an electric vehicle, including at least one stack of storage cells that are strung together. At least two cell poles of adjacent storage cells are connected to one another by at least one cell connector in an electrically conductive manner. The connection between at least one cell pole and the cell connector and/or between at least one cell pole and at least one busbar and/or directly between two cell poles is formed by at least one cold surface-pressed clinch joining connection.
Claims21
1-22. (canceled)
An electric storage device, comprising:
- at least one stack of storage cells that are strung together,
- at least one cell connector, having a U-shaped or Y-shaped cross-section, to connect at least two cell poles of adjacent storage cells to one another in an electrically conductive manner,
- wherein a connection between at least one cell pole and the at least one cell connector is formed by at least one cold surface-pressed clinch-joining connection.
Dependencies are inferred from the claim text.