Novel spring wiring end

The utility model discloses a novel spring wiring end, it includes insulating casing, the interior longitudinal symmetry of the insulating casing that is provided distributes two shell fragment and electrically conductive piece, the shell fragment is bent and is formed receiving surface, elastic supporting portion, elasticity forced section and inlet wire terminal surface in proper order, is equipped with hollow out construction on the inlet wire terminal surface the shell fragment contact jaw is left to hollow out construction's upper end, hollow out construction and the corresponding setting of receiving surface, the hollow out construction of two shell fragments is passed respectively at electrically conductive both ends and the receiving surface of two shell fragments meets, form the entrance hole between electrically conductive piece and the shell fragment contact jaw, be equipped with a pair of wiring hole corresponding with the shell fragment, a pair of appurtenance hole and a pair of heat dissipation