STEERING CONTROL DEVICE
    2.
    发明公开

    公开(公告)号:EP4215421A1

    公开(公告)日:2023-07-26

    申请号:EP21869232.5

    申请日:2021-09-06

    摘要: A steering control device is applied to a steer-by-wire system (901) in which a steering mechanism and a turning mechanism are mechanically separated, or an electric power steering system (902) in which the steering mechanism and the turning mechanism are mechanically coupled. A steering control device (201) applied to the steer-by-wire system (901) controls a drive of a steering motor (78) that functions as a reaction motor that applies reaction torque to a steering wheel (91). A steering wheel lock calculating unit (75) of the steering control device (201) performs a steering wheel lock drive control for calculating a drive command so as to output a lock torque for maintaining a rotation stop state of the steering wheel by energizing the steering motor (78) when a predetermined condition is satisfied while a vehicle is parked or stopped. A power converter (77) converts power supply electric power according to the drive command calculated by the steering wheel lock calculating unit (75) and supplies the electric power to the steering motor.

    STEERING LOCK APPARATUS
    8.
    发明公开

    公开(公告)号:EP3578425A1

    公开(公告)日:2019-12-11

    申请号:EP18747837.5

    申请日:2018-01-31

    申请人: Alpha Corporation

    发明人: OKADA Takahiro

    摘要: A steering lock device includes a motor that is configured to rotate a motor shaft, a worm attached to the motor shaft of the motor, a main gear that is configured to rotate along with rotation of the worm, a cam member integrally provided with the main gear, and a rod which includes an insertion and extraction portion that is configured to be inserted into and extracted from an opening provided on a steering shaft side in accordance with an operation of the cam member along with rotation of the main gear. At least a part of at least one member of the worm and the insertion and extraction portion is configured to be accommodated in a circumferential region of the main gear when the main gear is viewed in a plan view along a rotation axis direction of the main gear.