| 摘要 |
PURPOSE: An actuator for a steering wheel of a rear-wheel-drive car is provided to improve the response of a moving screw unit for steering a rear wheel even in the case of the rotating direction of a nut unit is changed. CONSTITUTION: An actuator for a steering wheel of a rear-wheel-drive car comprises a hollow motor unit(20), a nut unit(30), and a moving screw unit(40). The hollow motor unit is installed inside a housing unit(10) and comprises a hollow unit(26) inside a rotator(24) which is rotated by the transmission of power. The nut unit is installed inside of the hollow unit and rotates with the rotor. The moving screw unit is engaged and installed inside the nut unit and straightly moves through the rotation of the nut unit.
|
