STEERING DEVICE FOR A VEHICLE

Abstract

A steering device for a vehicle is provided, wherein the steering device comprises a ball nut coupled to a rack by means of a ball and configured to move the rack in an axial direction as it rotates, a first nut pulley provided on an outer circumferential surface of the ball nut, a second nut pulley provided on an outer circumferential surface of the ball nut, a first motor pulley coupled to a first motor and connected to the first nut pulley by a first belt, a second motor pulley coupled to a second motor and connected to the second nut pulley by a second belt, and an angle sensor arrangement coupled to and configured with at least one of the first or second nut pulleys.to detect a rotation angle of the ball nut and transmit an electrical signal, and includes an electronic control device configured to control an output value to be transmitted to the first motor and the second motor in response to the electrical signal, as an input value received from the angle sensor arrangement.