Rotor for Electric Power Steering Motor, Electric Power Steering Motor with This, and Manufacturing Therefor

摘要

A rotor for an electric power steering motor is configured to include a rotor core having a step skew structure constituted of two independent cores as well as to use shrink fitting to fasten the two cores to a shaft. It may also be configured such that a magnetic center of the rotor core is adjusted by controlling a dimension thereof from a tip of the shaft and by shrink fitting the two cores.

主权项

1. A rotor for an electric power steering motor, the rotor comprising:
a rotor core configured to have a step skew structure constituted of two independent cores, wherein
shrink fitting is used in fastening the two cores to a shaft.