Battery and method of manufacturing the same

摘要

A battery includes a power generating element, a battery container containing the power generating element, a lid plate covering a top opening of the battery container, the lid plate including a metal plate and a baffling portion including an integral portion of the lid plate that extends from the lid plate, and an insulating member provided on the lid plate. Corners of the insulating member fit to corners of the baffling portion.

主权项

1. A battery, comprising:
a power generating element; a battery container containing the power generating element; a lid plate covering a top opening of the battery container, the lid plate comprising a metal plate and a baffling portion formed on an outer surface of the lid plate; and an insulating member provided on the lid plate, wherein the baffling portion comprises a plurality of projecting portions provided separately from each other, wherein the insulating member fits to the plurality of projecting portions of the baffling portion, and wherein the lid plate includes a concave portion which overlaps with the projecting portions in a projection direction in which the projecting portions project from the lid plate, the concave portion being recessed on an inner surface of the lid plate.