Cylindrical Secondary Battery Cell, And Battery Pack And Vehicle Comprising Same

Abstract: A cylindrical battery cell, according to one embodiment of the present invention, comprises: an electrode assembly including a first electrode tab having a first polarity and a second electrode tab having a second polarity; a battery can that has an open portion formed at a lower end and a closed portion formed at an upper end, accommodates the electrode assembly through the open portion, and is electrically connected to the second electrode tab; a cell terminal that is electrically connected to the first electrode tab, exposed to the outside of the battery can through the closed portion of the battery can, and electrically insulated from the battery can; a first current collector plate having a first surface and a second surface opposite to the first surface, wherein the first surface is coupled to the first electrode tab and the second surface is coupled to the cell terminal; and a terminal fastening member that mechanically fastens the cell terminal and the first current collector plate.

Patent Information

Applicants

Inventors

Specification

Documents

Application Documents