Patent ID: 10800453

Abstract:
A wheel steering system includes: a rear suspension mechanism inclusive of a knuckle member for rotatably holding a right rear wheel; a first cam and a second cam that are rotatably supported; a first cam follower 18 that follows the first cam; a second cam follower 20 that follows the second cam 16; cam grooves 48 respectively provided in the first and second cams; a first engaging pin and a second engaging pin that engage with the respective cam grooves; and a rotational driving force transmitter that transmits a rotational driving force of an electric motor to the first and second cams, wherein the first cam and the first cam follower are arranged on a front side in the vehicle front-rear direction of an axle, and the second cam and the second cam follower are arranged on a rear side in the vehicle front-rear direction of the axle.