Electronic water pump for automobile

The utility model belongs to the technical field of the electronic pump technique and specifically relates to an electronic water pump for automobile, which comprises a housin, pivot and the water pump cover of lid dress on the casing, be provided with one end open -ended cover shape structure in the casing, cover shape structure inboard is provided with the stator assembly, the cover shape structure outside is provided with the rotor, it is connected through pivot and the rotation of cover shape structure to be fixed with the impeller rotor on the rotor, be fixed with the ring on the impeller, the ring rotates with the water pump cover to be connected, through fixing the ring on the impeller, the protruding restriction of the annular of two stoppers on with the ring is in the annular groove, the effectual off -centre that prevents the pivot.