The utility model relates to a rotor for water pump, rotor is supported on the shielded
bushing of water pump, include: rotating shaft,
impeller, coaxial fixed on rotating shaft,
magnet steel, coaxial fixed on rotating shaft, and extend into the shielded
bushing, end cap support, through bearing coaxial installation on rotating shaft, and be located between
impeller and
magnet steel, rotating shaft one end passes through bearing coaxial installation on shielded
bushing, realize rotating shaft one end on the support of shielded bushing, end cap support coaxial installation on the end face of shielded bushing opening end, realize rotating shaft other end on the support of shielded bushing, because
impeller,
magnet steel all coaxial fixed on rotating shaft, the stability of impeller in the rotation process only receives the influence of rotating shaft
assembly stability, has better stability.