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    • 5. 发明公开
    • 자동차의 전동 파워 스티어링 장치
    • 用于汽车的电动转向装置
    • KR1020020013439A
    • 2002-02-20
    • KR1020010047707
    • 2001-08-08
    • 마츠다 가부시키가이샤
    • 다케하라신사카모토기요시
    • B62D6/00
    • B62D3/123B62D5/0421
    • PURPOSE: To reduce lock-to-lock of a steering wheel as well as to prevent a uncomfortable steering feeling, in an electric power steering device for an automobile for assisting the steering wheel operation by an electric motor. CONSTITUTION: This electric power steering device for an automobile is provided with first and second rack parts 14, 15 provided in series with a crankshaft 1, a pinion 21 of a steering shaft to be meshed with the first rack part 14, and a pinion 31 of an electric motor 34 to be meshed with the second rack part 15. The first rack part 14 is constituted into a constant gear ratio, and the second rack part 15 is constituted into a variable gear ratio.
    • 目的:在用于辅助电动机的方向盘操作的汽车用电动助力转向装置中,为了减少方向盘的锁定锁定,并且防止转向不舒服。 构成:本汽车用电动助力转向装置具备与曲轴1串联设置的第一和第二齿条部14,15,与第一齿条部14啮合的转向轴的小齿轮21以及小齿轮31 与第二齿条部15啮合的电动机34.第一齿条部14构成为恒定的齿轮比,第二齿条部15构成为可变齿轮比。