Lg Energy Solution, Ltd.

Hangjune Choi

Jin Yong Park

Soo Ho Kim

Jeong Oh Moon

Ho June Chi

Dongyeon Kim

Jinhak Kong

Sung Gyu Hwang

A battery module according to one embodiment of the present disclosure includes: a battery cell stack in which a plurality of battery cells are stacked, a bus bar frame connected to the battery cell stack, an electrode lead protruding from the battery cell stack and passing through a lead slot of the bus bar frame, and a bus bar electrically connected to the electrode lead, wherein the bus bar frame includes a base bottom portion and a first rib portion protruding from the base bottom portion, and wherein the first rib portion supports the bus bar.

Battery module and battery pack including the same

A pouch case manufacturing device pack according to an embodiment of the present disclosure includes a fixing unit that fixes a pouch film of a laminated sheet for battery cells; and a punch unit that presses the pouch film so as to form a storage part on the pouch film. The punch unit includes a central punch unit and an outer peripheral punch unit surrounding the central punch unit, the central punch unit presses the central portion of the pouch film, and the outer peripheral punch unit presses the outer peripheral portion of the pouch film. In in a vertical cross section parallel to the pressing direction of the punch unit, a radius of curvature of a corner of the central punch unit is larger than a radius of curvature of a corner of the outer peripheral punch unit.

Pouch case manufacturing device and manufacturing method of pouch case

Growing community of inventors

Daejeon, South Korea

Hangjune Choi