| 摘要 |
PURPOSE: A reducer of electronic power steering device and electronic power steering device using the same are provided to improve steering feeling for a driver by rotary resistance and notch feeling of a worm axis and worm axis bearing. CONSTITUTION: A reducer of electronic power steering device comprises a worm axis holder(310), a worm axis supporter(340) and an elastic supporter(350). The worm axis holder is combined with one of both ends of the worm axis, which is opposite of a motor shaft connection part. The worm axis holder is supported with the housing using the worm axis bearing as a medium. The worm axis supporter is combined in the worm axis end part, which is combined with the worm axis holder in the axial direction, and supports the load and rotation of the axial direction. The elastic member is mounted between the worm supporter and the worm holder. |
