Large-current flexible connection conducting bar used in automobile battery module

The utility model discloses a large-current flexible connection conducting bar used in an automobile battery module. The large-current flexible connection conducting bar comprises a soft copper bar and two aluminum sheets, the soft copper bar comprises a plurality of soft copper sheet layers, the surface of the soft copper bar is provided with a nickel sheet layer, one end of one of the two aluminum sheets is electrically connected with one end of the soft copper bar, one end of the other aluminum sheet is electrically connected with the other end of the soft copper bar, the conducting bar with the structure has small internal resistance, and when the current is too large, the soft copper sheet layer is not damaged. A heating phenomenon and a fire phenomenon are not easy to occur, so that the risk is effectively reduced, the safety performance of the battery in use is improved, the service life of the product is prolonged, and convenience is brought to the use of a user; moreover, in a vibration environment,