| 摘要 |
PURPOSE:To provide a rear wheel steering device for a vehicle which can protect an electronic control unit from the adverse influence due to heat and can facilitate the assembly work for a car body, thus improving productivity. CONSTITUTION:A rear wheel steering device is equipped with a housing 3 fixed on a car body side, steering shaft which extends in the car width direction, penetrating through the housing 3, and steers rear wheels through the reciprocation movement for the car body, hydraulic cylinder which is arranged in the housing 3 and reciprocatingly moves the steering shaft, and an electronic control unit 9 which controls the steering angle of the rear wheel by operating the hydraulic cylinder, and an accommodation chamber is formed by dividing the inside of the housing 3 by a seal plate 11 and accommodates the electronic control unit 9 inside the accommodation chamber. |
