Battery module
AssigneeKabushiki Kaisha Toyota Jidoshokki
InventorsKojiro TAMARU, Taku INOUE, Hiroki MAEDA, Tsuyoshi MARIYA
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Abstract
A battery module includes an electrode laminate including a plurality of electrodes that are laminated, and a sealing body sealing a side surface of the electrode laminate. The sealing body is provided with a communication hole communicating an internal space between the electrodes adjacent in a laminating direction in the electrode laminate. The communication hole includes an opening end on an outer surface of the sealing body. A length of the opening end in the laminating direction is longer than a length of the internal space in the laminating direction.
Claims20
A battery module comprising:
- an electrode laminate including a plurality of electrodes that are laminated;
- and
- a sealing body sealing a side surface of the electrode laminate,
- wherein the sealing body is provided with a communication hole communicating an internal space between the electrodes adjacent in a laminating direction in the electrode laminate,
- the communication hole includes an opening end on an outer surface of the sealing body, and
- a length of the opening end in the laminating direction is longer than a length of the internal space in the laminating direction.
Dependencies are inferred from the claim text.