JPH02110558U

JPH02110558U -

Info

Publication number: JPH02110558U
Application number: JP1987289U
Authority: JP
Priority date: 1989-02-22
Filing date: 1989-02-22
Publication date: 1990-09-04

Description

[Brief explanation of the drawing]

第１図はこの考案に係る自動車の安全装置の一
実施例を示す要部概略的説明図、第２図は同じく
ステアリングコラムの支持状態を示す断面図、第
３図は同じく油圧機構の駆動系を示す説明図、第
４図は同じくブラケツトに支持されるステアリン
グコラムの支持ピンの離脱状態を示す説明図、第
５図は同じく衝突時のステアリングコラムの押し
下げ状態を示す概略的説明図、第６図は同じく衝
突時の油圧機構の動作状態を示す説明図である。１……車体、２……フロントバンパ、５……ハ
ンドルホイール、６……ステアリングシヤフト、
７……ステアリングコラム、８……ピボツト、９
……ブラケツト、１０……支持ピン、１１……油
圧機構。 Fig. 1 is a schematic explanatory view of the main parts of an embodiment of the automobile safety device according to this invention, Fig. 2 is a sectional view showing the support state of the steering column, and Fig. 3 is the drive system of the hydraulic mechanism. FIG. 4 is an explanatory diagram showing the detached state of the support pin of the steering column supported by the bracket. FIG. 5 is a schematic explanatory diagram showing the depressed state of the steering column at the time of a collision. The figure is also an explanatory diagram showing the operating state of the hydraulic mechanism at the time of a collision. 1...Vehicle body, 2...Front bumper, 5...Handle wheel, 6...Steering shaft,
7...Steering column, 8...Pivot, 9
... Bracket, 10 ... Support pin, 11 ... Hydraulic mechanism.

Claims

[Scope of utility model registration request]

A steering column, into which a steering shaft that is connected to the operation of a steering wheel is inserted, can be tilted around a pivot to a high tilt position and a low tilt position, and this steering column is supported in the high tilt position so as to be detachable via a bracket. , in this bracket,
A safety device for an automobile, characterized in that a hydraulic mechanism is provided for driving the steering column to disengage and forcibly push down and rotate the steering column to a low tilt position in response to a collision impact of a front bumper of a vehicle body.