Lerner, David, Littenberg, Krumholz & Mentlik, LLP
Battery module comprising bus bar assembly
The battery module includes: a cell assembly; and an improved bus bar assembly to provide electric connection between a plurality of secondary batteries of the cell assembly, wherein the bus bar assembly includes: a first insulating frame having one or more insertion portions and including an electrically insulating material; a second insulating frame mounted on the front surface of the first insulating frame and including an electrically insulating material; a first bus bar mounted on the first insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portions, and including an electrically conductive material; and a second bus bar mounted on the second insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portions, and including an electrically conductive material.
LG Chem, Ltd.
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Hee-Jun Jeong-O Sung-Won Eun-Ah Yoon-Koo
Jin Mun Seo Ju Lee