Industrial and mining lamp heat dissipation structure

The utility model discloses an industrial and mining lamp heat dissipation structure which comprises a fixing cover, fixing assemblies are arranged on the two sides of the fixing cover, air outlets are symmetrically formed in the other two sides of the fixing cover, air inlets are symmetrically formed in the two sides of the end face of the top of the fixing cover, and heat dissipation mechanisms are arranged at the air inlets. The heat dissipation mechanism comprises a semiconductor chilling plate, heat dissipation fins are fixed to the cold end and the hot end of the semiconductor chilling plate, heat dissipation fans are installed on the surfaces of the heat dissipation fins, refrigeration is conducted through the cold end of the semiconductor chilling plate, and cold air is continuously fed into the fixing cover through the heat dissipation fans on the heat dissipation fins at the cold end. Cold air in the lamp working area and cold air in the fixing cover are subjected to heat exchange, the heat dissipat