Sealing structure of steering pump

The utility model provides a sealing structure of a steering pump, and belongs to the technical field of automobiles. The steering pump solves the problem that high-pressure oil on the outer side of an oil distribution disc in an existing steering pump needs to be separated from low-pressure oil at the position of a mandrel. According to the sealing structure of the steering pump, the steering pump comprises a shell, a mandrel, an oil distribution disc and a pump core, a protruding shoulder is arranged on the inner wall of the shell, the sealing structure comprises a cylindrical sealing piece and an annular sealing ring, one end of the sealing piece is inserted into the shoulder, and the other end of the sealing piece is arranged on the outer side of the oil distribution disc in a sleeving mode. The inner side of the sealing piece is provided with a concave annular sealing groove, the outer side of the sealing piece is provided with a plurality of reinforcing ribs, the side, facing the bottom face of the seal