BATTERY MODULE STRUCTURED SO AS TO ALLOW ACCURATE TEMPERATURE SENSING, AND BATTERY PACK AND MOTOR VEHICLE COMPRISING SAME

摘要

The battery module according to one embodiment of the present invention comprises: a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly comprising bus bar frames, which cover the two lengthwise sides of the cell stack, and a plurality of bus bars fixed on the bus bar frames and electrically connected to the battery cells; and an FPCB assembly which comprises a first FPCB extending in the length direction of the cell stack and covering at least a part of the top surface of the cell stack, second FPCBs extending from the ends of the two lengthwise sides of the first FPCB and electrically connected to the bus bars, and a pair of temperature sensors mounted at the ends of the two lengthwise sides of the first FPCB.