▎ 摘　　要

NOVELTY - The utility model model belongs to the field of plunger pump, specifically to a plunger pump with good radiating performance, comprising a device main body; the top end of the device main body is provided with a radiating mechanism the radiating mechanism comprises a heat conducting block, a soaking plate, a circulating pipe, a cooling liquid, a heat conducting pad and a radiating fin, the heat conducting block is fixedly connected at two ends of the device main body, the soaking plate is tightly jointed with the heat conducting block, one end of the circulating pipe is jointed with the soaking plate, the radiating fin is fixedly connected with one side of the circulating pipe far away from the soaking plate, the cooling liquid is filled in the circulating pipe, the heat conducting pad is fixedly connected on the inner side of the circulating pipe, the heat conducting block is made of copper material, the cooling liquid is glycol liquid the heat conducting pad is graphene of material; The radiating ability of the main body of the device is function by radiating mechanism