Spontaneous heating element who thermally warms up

The utility model relates to a spontaneous heating element who thermally warms up, participate in the layer with anti -radiation including polyester film waterproof seal insulating layer, carbon fiberheating layer, electrically conductive copper foil, waterproof seal socket, electrically conductive copper, wherein carbon fiber heating layer and electrically conductive copper foil constitute the structure of " U " type to seal up the bonding by upper and lower two layers polyester film waterproof insulation layer, the shell and the sealed bonding in polyester film waterproof insulation layer of waterproof seal socket constitute a holistic waterproof seal insulation system to the electric part from heating element. Two waterproof seal sockets lie in two tip of " U " type carbon fiber heating layer, and the basal portion of waterproof seal socket is a flange structure, plays the effect of reinforcing the waterproof seal socket when the heating element pressfitting is in spontaneous thermally warm product. The co