Coil for inductance element

The utility model discloses a coil for an inductance element, which comprises a coil body, an insulating tube is arranged on the inner wall of the coil body, a heat conduction tube is arranged on the inner wall of the insulating tube, a plurality of heat dissipation rods are welded on the inner wall of the heat conduction tube, and heat dissipation tubes are arranged on the inner walls of the top and the bottom of the insulating tube. The heat dissipation rod is inserted into the heat dissipation pipe, a micro fan is arranged on the outer wall of the top of the insulating pipe, a ventilation hole is formed in the bottom end of the heat dissipation pipe, a dustproof net is welded to the inner wall of the micro fan, and a ventilation net is arranged on the inner wall of the ventilation hole. Heat generated when current passes through the coil body is transmitted to the heat dissipation rods through the heat conduction pipes, the heat dissipation rods dissipate the heat into the heat dissipation pipes, the micro