发明名称 |
Steering device |
摘要 |
In a steering device, when a telescopic position of a steering wheel is disposed at a vicinity of an adjustment end on a front side of a vehicle body, if a large force is applied erroneously to the steering wheel toward the front side of the vehicle body, rear ends of telescopic position adjusting long grooves are brought into contact with a fastening rod and push the fastening rod to the front side of the vehicle body. An engaging protrusion pushes an inner column to the front side of the vehicle body. A large force to the front side of the vehicle body, which is applied to the steering wheel is supported by the vehicle body via the inner column, and a force which is applied to a vehicle body attaching bracket can be reduced. This prevents the vehicle body attaching bracket from becoming detached from the vehicle body. |
申请公布号 |
US8931804(B2) |
申请公布日期 |
2015.01.13 |
申请号 |
US201113379250 |
申请日期 |
2011.07.27 |
申请人 |
NSK Ltd. |
发明人 |
Yamamoto Kou |
分类号 |
B62D1/185;B62D1/187;B62D1/184 |
主分类号 |
B62D1/185 |
代理机构 |
Crowell & Moring LLP |
代理人 |
Crowell & Moring LLP |
主权项 |
1. A steering device, comprising:
an inner column which can be fixed to a vehicle body; an outer column which is fitted to an outer peripheral face of the inner column to be able to adjust a telescopic position, has a slit formed over a predetermined length in an axial direction, and axially supports rotatably a steering shaft which is mounted with a steering wheel; a vehicle body attaching bracket which can be attached to a vehicle body to be able to collapse and move to a front side of the vehicle body; a fastening rod with an operating lever which clamps the vehicle body attaching bracket to an outer surface of the outer column and an inner surface of the outer column to an outer surface of the inner column by operation of the operating lever at a selected axial position of the outer column; a telescopic position adjusting long groove which is formed at the outer column, the long groove extending in a telescopic position adjusting direction, the fastening rod being inserted into the long groove; an engaging groove which is formed at the inner column; and an engaging member which engages with the engaging groove by rotating along with the fastening rod when the outer column is unclamped from the vehicle body attaching bracket by operation of the operating lever. |
地址 |
Tokyo JP |