TELESCOPIC ADJUSTING ELECTRIC POWER STEERING APPARATUS
First Claim
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1. A telescopic adjusting electric power steering apparatus comprising:
- a steering shaft to which a steering wheel is attached;
a steering column which rotatably supports the steering shaft, and comprises an outer column and an inner column connected each other so as to be relatively extended and contracted; and
an electric actuator which extends and contracts the outer column and the inner column, whereinone end of the electric actuator is attached to the outer column, and the other end of the electric actuator is attached to the inner column, andthe electric actuator comprises a rotation obstructing member that obstructs relative rotation between the outer column and the inner column.
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Abstract
A telescopic adjusting electric power steering apparatus has a steering column 12 having an outer column 12a and an inner column 12b connected so as to be relatively extended and contracted, and rotatably supporting a steering shaft attaching a steering wheel 13 thereto; and an electric actuator 50 having one end portion attached to the outer column 12a and the other end portion attached to the inner column 12b, and extending and contracting the outer column 12a and the inner column 12b; wherein the electric actuator 50 has a rotation obstructing member 59 for obstructing relative rotation of the outer column 12a and the inner column 12b.
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Citations
6 Claims
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1. A telescopic adjusting electric power steering apparatus comprising:
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a steering shaft to which a steering wheel is attached; a steering column which rotatably supports the steering shaft, and comprises an outer column and an inner column connected each other so as to be relatively extended and contracted; and an electric actuator which extends and contracts the outer column and the inner column, wherein one end of the electric actuator is attached to the outer column, and the other end of the electric actuator is attached to the inner column, and the electric actuator comprises a rotation obstructing member that obstructs relative rotation between the outer column and the inner column. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification