Self-balancing impeller

The utility model relates to the technical field of water pumps, in particular to a self-balancing impeller which comprises a front cover plate, a rear cover plate and blades, the blades are arranged between the front cover plate and the rear cover plate and fixedly connected with the front cover plate and the rear cover plate, and the diameter of the front cover plate is larger than that of the rear cover plate. The utility model has the advantages of self-balancing the axial force and reducing the energy consumption of the motor. 本申请涉及一种自平衡叶轮，涉及水泵的技术领域，包括前盖板、后盖板和叶片，所述的叶片设置在所述的前盖板和所述的后盖板之间且与前盖板和后盖板均固定连接，所述的前盖板的直径大于后盖板的直径。本申请具有能够自平衡轴向力，降低电机能耗的优点。