Electrically operated steering lock device comprises electric motor for driving steering shaft of vehicle engaging locking element, and motor control unit to provide current source to electric motor

摘要

The electrically operated steering lock device comprises an electric motor for driving steering shaft of a vehicle engaging locking element, and a motor control unit to provide a current source to electric motor for controlling displacement of the locking element. A microcomputer (22) is provided to control motor control portion for locking or unlocking the electric motor. A constraint medium is provided for interrupting conduction path of electric current, which runs from the power source to the motor control unit and microcomputer.