Heat dissipation structure of thyristor switch

The utility model discloses a heat radiation structure of a thyristor switch, comprising a pedestal, the middle part of the top end surface of the pedestal is concavely provided with an installation groove, and the interior of the installation groove is clamped with a thyristor switch main body through a clamping assembly; the clamping assembly is composed of a baffle, a clamping plate, a clampingrod, a spring and a push plate, containing bins are horizontally formed in the two ends of the base, baffles are transversely arranged in the containing bins, the two ends of each baffle abut againstthe inner wall of the corresponding containing bin in a sliding mode, and the clamping rod is vertically fixed to the middle of the end, close to the mounting groove, of each baffle. The end, away from the baffle, of the clamping rod penetrates through the side wall of the containing bin and is located in the mounting groove, a connecting rod is perpendicularly fixed to the middle of the end, away from the mounting groove