Cylindrical Battery, And Battery Pack And Vehicle Including Same

Abstract: A cylindrical battery according to an embodiment of the present invention comprises: an electrode assembly; a battery housing in which the electrode assembly is accommodated and which is electrically connected to a second uncoated region; a cap plate which is configured to seal an open portion of the battery housing; a current collector plate which includes a rim portion, an uncoated region coupling portion coupled to a first uncoated region, and a terminal coupling portion spaced apart from the uncoated region coupling portion; an electrode terminal which is riveted through a though-hole formed in a closed portion of the battery housing and is coupled to the terminal coupling portion; and an insulating gasket which is interposed between the electrode terminal and the through-hole, wherein the electrode terminal comprises a body portion, an outer flange portion, an inner flange portion, and a flat portion provided inside the inner flange portion and coupled to the terminal coupling portion.

Patent Information

Applicants

Inventors

Specification

Documents

Application Documents