Hydraulic pump with overheating protection function

The utility model belongs to the field of hydraulic pumps, particularly relates to a hydraulic pump with an overheating protection function, and aims to solve the problems that a hydraulic pump provided in the background technology cannot dissipate heat automatically and does not have the overheating protection function, the hydraulic pump comprises a pump body, a heat dissipation mechanism and an overheating protection mechanism are arranged on the outer wall of the pump body, and the heat dissipation mechanism and the overheating protection mechanism are arranged on the outer wall of the pump body. The heat dissipation mechanism comprises a first bevel gear installed on the outer wall of the output shaft of the pump body, second bevel gears which are meshed with the outer wall of the first bevel gear and are symmetrically distributed, rotating columns installed on the outer walls of one sides of the second bevel gears and fans arranged on the outer walls of the two sides of the pump body. According to the h