| 摘要 |
PURPOSE: An electronic steering column for a vehicle is provided to supply agreeable tactile feel by improving telescope working Reliability. CONSTITUTION: An electronic steering column for a vehicle comprises a telescope drive part. The telescope drive part rotates a telescope screw and a telescope nut(117) using the drive force of a motor through a worm and worm wheel. The telescope drive part expands and contracts a sliding housing(105) in a steering column direction. The telescope nut has a through hole(237), communicated with a bolt joint groove, on the end part which is combined in a nut fastening hole. The screw nut supporting member is inserted into the through hole. The fixing member combines the bolt binding hole and a screw nut supporting member. A protrusion(207) is contacted with the screw nut supporting member and formed on the outer circumference of a body part and head part.
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