Patent ID: 11881587
Assignee: HONDA MOTOR CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A pouch cell comprising:
a charging and discharging element;
a current collecting tab lead configured to be thinner than the charging and discharging element and drawn out of the charging and discharging element to an outside;
an exterior film configured to wrap the charging and discharging element in a state in which the current collecting tab lead is drawn out to an outside;
a clamping part configured to clamp the current collecting tab lead from the exterior film by front and back surfaces in a thickness direction; and
an airtightness maintaining member mounted to cover an end portion of the clamping part,
wherein the airtightness maintaining member is separated from the exterior film, has a slit through which the current collecting tab lead is drawn out to the outside and has a bent part which covers an end portion of the clamping part,
a dimension of the bent part in the thickness direction of the clamping part is larger than a width dimension of the slit, and
the airtightness maintaining member has a triangular prism reinforcing part which is attached closer to the charging and discharging element than to the clamping part.