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US 2026/0100435 A1Published application
Energy storage cell and energy storage device
AssigneeToyota Jidosha Kabushiki Kaisha
InventorYukinari TANABE
Life of this patent
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Abstract
An energy storage cell has: a cell main body shaped as a solid cylinder; and an insulating film covering an outer peripheral surface of the cell main body, and having an easily-broken portion that breaks easily.
Claims17
An energy storage cell comprising:
- a cell main body shaped as a solid cylinder;
- and
- an insulating film covering an outer peripheral surface of the cell main body, and having an easily-broken portion that breaks easily.
An energy storage cell comprising:
- a cell main body shaped as a solid cylinder;
- an insulating film covering an outer peripheral surface of the cell main body, and having an end surface covering portion that covers an axial direction end surface of the cell main body;
- and
- an electrically conductive portion that is electrically conductive, that is provided at a surface of the insulating film, and that has a peripheral direction extending portion extending in a peripheral direction of an outer peripheral surface of the insulating film, and a pair of contact portions extending from both ends of the peripheral direction extending portion and reaching the end surface covering portion.
1 more element
An energy storage cell comprising:
- a cell main body shaped as a solid cylinder;
- an insulating film covering an outer peripheral surface of the cell main body, and having an end surface covering portion that covers an axial direction end surface of the cell main body;
- and
- an insulating ring provided between the end surface of the cell main body and the end surface covering portion, and having projections at a surface facing the end surface covering portion.
1 more element
Dependencies are inferred from the claim text.