Copper core electric plug

The utility model relates to a copper core electric plug, including electric plug housing, copper inserted sheet and pressure switch, copper inserted sheet and electric plug housing fixed connection, pressure switch and electric plug housing swing joint, pressure switch is located the side position of electric plug housing the latter half, pressure switch presses clamp plate, conductive contact board, replys spring and 2 half insulation clamping board that the symmetry set up including 2 symmetrical of setting up, press clamp plate and half insulation clamping board fixed connection, the conductive contact board be located 2 half insulation clamping board the intermediate position and rather than swing joint, the both ends of replying the spring respectively with casing and conductive contact board fixed connection. The utility model discloses an advantage: through pressing down clamp plate extrusion conductive contact board, switch -off operation when making its current -carrying part disconnection with half