发明名称 STEEERING COLUMN
摘要 A steering column for preventing separation of inner column 14a and outer column 15a is provided in the state before assembly in a vehicle body or in the state after a secondary collision without requiring additional components. The steering column includes a long engaging hole 26 extending in the axial direction and provided in the upper portion of the front section of the outer column 15a. An engaging piece 28 is integrally formed with the upper portion of the rear section of the inner column 14a, and this engaging piece 28 is moved into the long engaging hole 26 so as to be able to displace along the long engaging hole 26. When assembled in a vehicle body, as the engaging piece 28 is displaced along the long engaging hole 26, both the inner column and outer column 14a, 15a are allowed to displace relative to each other within a telescopic adjustment range. In the state before being assembled in the vehicle body, the engagement between the engaging piece 28 and the front end edge of the long engaging hole 26 prevent the inner column and outer column 14a, 15a from coming apart in the axial direction.
申请公布号 US2015122074(A1) 申请公布日期 2015.05.07
申请号 US201414397215 申请日期 2014.01.29
申请人 NSK LTD. 发明人 Hagiwara Seiichi
分类号 B62D1/185 主分类号 B62D1/185
代理机构 代理人
主权项 1. A steering column comprising: a front side column and a rear side column; the steering column constructed by fitting together a rear section of the front side column, which is a tip end section thereof, and a front section of the rear side column, which is a tip end section thereof, so that relative displacement in an axial direction thereof is possible; with the steering column assembled in a vehicle body, a range in which the front side column and the rear side column can displace relative to each other in the axial direction, being regulated to a specified range; and in a state before the steering column is assembled in the vehicle body, or in a state after a secondary collision, excessive relative displacement in the axial direction between the front side column and the rear side column being prevented by an end edge on the tip end side of a long engaging hole that is provided in the tip end section of one of the front side column and rear side column engaging with an engaging piece that is provided in the tip end section of the other of the front side column and rear side column.
地址 TOKYO JP