| 摘要 |
PROBLEM TO BE SOLVED: To provide a steering device of a vehicle enabling the miniaturization of a steering actuator. SOLUTION: This steering device is provided with the steering actuator 15 for driving a steering link in the axial direction. The steering device is provided with a ball screw mechanism provided with a screw shaft 14 and two nut shafts 21 and 22, a first hollow motor 23 concentrically passed and arranged with the screw shaft 14 to transmit rotation to the one nut shaft 21, a second hollow motor 24 having an eccentric axis Q parallel to an axis P of the screw shaft 14 and passed and arranged with the screw shaft 14, and a deceleration mechanism 25 for transmitting rotation of the second hollow motor 24 to the nut shaft 22. COPYRIGHT: (C)2007,JPO&INPIT |
