The invention relates to an integrated end cover for a
polypropylene film capacitor. The integrated end cover comprises a
copper foil outgoing line, an explosion-proof block, a cover plate, an insulating bowl and a leading-out end, wherein the leading-out end is mounted in a center hole of the insulating bowl through a
rivet and then is mounted in a corresponding
stamping hole in the cover plate;the
copper foil outgoing line is fixed by being inserted in a corresponding bayonet of the explosion-proof block; the leading-out end, the insulating bowl, the cover plate, the explosion-proof block and the
copper foil outgoing line are fixed through
stamping rivets and are connected into a whole, namely, the end cover of the
capacitor; the
copper foil outgoing line wraps the
copper foil outgoingline in an insulating mode for insulating protection; the end cover is welded on the end surface of a
capacitor element through the
copper foil outgoing line; and the end cover is connected with the
capacitor element by taking the copper foil outgoing line as a medium. According to the integrated end cover, the bad phenomena of
thermal breakdown and the like of the capacitor can be reduced, so that the reliability of the long-term service life of the
polypropylene film capacitor is improved; and moreover, the heat dissipation performance is better, and the
temperature resistance is more excellent.