High-reliability multi-core high-energy-storage film capacitor

The utility model discloses a high reliability multi-core high energy storage film capacitor, comprising a housing, a cover plate, a core group and a tinned red copper plate, two ends of each capacitor core are respectively provided with a metal layer, and the outer side surface of the metal layer is provided with low temperature soldering paste. One ends of all the capacitor cores are located on the same plane and connected with one tinned red copper plate through low-temperature soldering paste, the other ends of all the capacitor cores are located on the same plane and connected with the other tinned red copper plate through low-temperature soldering paste, and one end of each tinned red copper plate is provided with a protruding connecting piece. And the connecting sheets of the two tinned red copper plates are respectively welded and connected with the inner ends of the two leading-out terminals. According to the utility model, the resistance of the welding part and the diversion resistance of the connec