发明名称 Steering apparatus
摘要 A steering apparatus includes an inner column, an outer column fitted onto the inner column, a vehicle body mounting bracket, a distance bracket fixed to the outer circumference of the outer column and slidably held between left and right side plates of the vehicle body mounting bracket, and a tightening rod. The distance bracket is formed with telescopic slots through which the tightening rod is inserted. The distance bracket includes left and right front tightening portions and left and right rear tightening portions. The axial distance between the pair of left and right front tightening portions and the pair of left and right rear tightening portions is shorter than the axial length of each telescopic slot. The outer column is formed with a pair of left and right through-holes into which the left and right front tightening portions or the left and right rear tightening portions is inserted.
申请公布号 US9004533(B2) 申请公布日期 2015.04.14
申请号 US201214239824 申请日期 2012.10.25
申请人 NSK Ltd. 发明人 Moriyama Seiichi;Kojima Kazuhiko
分类号 B62D1/184;B62D1/185;B62D1/189;B62D1/19;B62D1/187 主分类号 B62D1/184
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A steering apparatus comprising: an inner column; a hollow outer column fitted onto the inner column such that a telescopic position relative to the inner column is adjustable in an axial direction; a vehicle body mounting bracket including left and right side plates and configured to be attachable to a vehicle body; a distance bracket fixed to an outer circumference of the outer column and is held between the left and right side plates of the vehicle body mounting bracket in a slidable manner; and a tightening rod configured to tighten the left and right side plates of the vehicle body mounting bracket onto the distance bracket, wherein the distance bracket is formed with telescopic slots extending in the axial direction and through which the tightening rod is inserted, wherein the distance bracket includes a pair of left and right front tightening portions and a pair of left and right rear tightening portions to tighten an outer circumference of the inner column, the pair of left and right front tightening portions being provided in front of the pair of left and right rear tightening portions in the axial direction, wherein a distance between the pair of left and right front tightening portions and the pair of left and right rear tightening portions in the axial direction is shorter than a length of the telescopic slots in the axial direction, wherein the outer column is formed with a pair of left and right through-holes into which one of the pair of left and right front tightening portions and the pair of left and right rear tightening portions is inserted, and wherein, when the left and right side plates of the vehicle body mounting bracket is tightened by the tightening rod, the pair of left and right front tightening portions and the pair of left and right rear tightening portions tighten the outer circumference of the inner column directly and clamp the inner column such that the inner column is immovable in the axial direction relative to the outer column.
地址 Tokyo JP