Lg Chem, Ltd

Lg Energy Solution, Ltd.

Jung-Min Kwak

Jong-Ha Jeong

Young-Ho Lee

Do-Hyun Park

Jun-Yeob Seong

Jae-Hyun You

Dai-Ki Min

Yong-Hoon Lee

Jun-Kyu Park

Won-Kyoung Park

Dae-Gil Kim

Seung-Ryul Baek

Gue-Tae Cho

A battery module including a cell stack structure in which a plurality of battery cells including a first battery cell and a second battery cell neighboring each other are stacked. A bus bar frame assembly includes a plurality of lead drawing holes from which electrode leads included in the plurality of battery cells are drawn out. An electrode lead of a first polarity included in the first battery cell and an electrode lead of the first polarity included in the second battery cell are externally drawn out through a same lead drawing hole. The electrode lead of the first battery cell and the electrode lead of the second battery cell are bent in a same direction at a same location and each includes a first bent portion formed on a terrace portion and a second bent portion formed in a region where a lead film is formed.

Battery module having structure capable of preventing battery cell damage, and battery pack and vehicle comprising battery module

A battery module according to an embodiment of the present disclosure includes a plurality of battery cells, a busbar frame assembly supporting the plurality of battery cells and including a plurality of busbars electrically connected to electrode leads of the plurality of battery cells, and a plurality of fixing jig holes provided in top and bottom surfaces of the busbar frame assembly, and into which welding jigs for fixing the busbar frame assembly are configured to be inserted in a welding process for electrically connecting the electrode leads of the plurality of battery cells to the plurality of busbars.

Battery module, battery pack comprising same battery module, and vehicle comprising same battery pack

A battery module includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly including a bus bar frame configured to cover one longitudinal end and the other longitudinal end of the cell stack and a plurality of bus bars fixed on the bus bar frame and electrically connected to the battery cells; and a FPCB assembly including a first FPCB extending along a longitudinal direction of the cell stack to cover at least a portion of an upper surface of the cell stack, a second FPCB extending from both longitudinal ends of the first FPCB and electrically connected to the bus bars, and a pair of temperature sensors mounted to both longitudinal ends of the first FPCB.

Battery module structured so as to allow accurate temperature sensing, and battery pack and motor vehicle comprising same

A battery module according to an embodiment of the present disclosure includes a plurality of battery cells, a module case accommodating the plurality of battery cells therein, a busbar frame assembly slidably inserted into the module case to support the plurality of battery cells, the busbar frame assembly including a plurality of busbars electrically connected to electrode leads of the plurality of battery cells, and a fuse unit connected to at least one pair of busbars of the plurality of busbars, the fuse unit being provided between the at least one pair of busbars.

Battery module, battery pack comprising such battery module, and vehicle comprising such battery pack

A battery module includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly; and an outer terminal. The bus bar frame assembly includes a bus bar frame and a plurality of bus bars fixed on the bus bar frame and electrically connected to the battery cells, the bus bar frame being configured to cover first and second opposing longitudinal ends of the cell stack, and the outer terminal is connected to the plurality of bus bars. A pair of electrode leads of each of the battery cells are formed at locations offset downwardly from a center of the cell stack in a height direction, and the outer terminal is disposed in the space formed above the electrode leads due to the offsetting of the electrode leads.

Battery module having structure in which energy density is improved, and battery pack and vehicle comprising same

A battery module includes a cell stack structure formed as a plurality of battery cells stacked and accommodated in a module case. The module case includes at least one hole forming plate having a plurality of resin injection holes formed therein for receiving an adhesive resin therethrough, and the plurality of resin injection holes are distributed on both a left side and a right side of a center of the hole forming plate in a longitudinal direction thereof, such that the resin injection holes on the left side and the right side are spaced apart from each other by a predetermined distance from the center of the hole forming plate in the longitudinal dimension.

Battery module, battery pack comprising the battery module and vehicle comprising the battery pack

Flexible printed circuit board for battery module

Case for battery module

Battery module

Front cover for battery module

Growing community of inventors

Daejeon, South Korea

Jung-Min Kwak