JPH02110581U

JPH02110581U -

Info

Publication number: JPH02110581U
Application number: JP2066089U
Authority: JP
Priority date: 1989-02-23
Filing date: 1989-02-23
Publication date: 1990-09-04

Description

[Brief explanation of the drawing]

第１〜６図は本考案に係る車両の補助操向装置
の第１実施例を示す図であり、第１図はその車両
の補助操向装置を装備した車両の外観斜視図、第
２図はそのピボツトアームの縦断面図、第３図は
その移動アームの縦断面図、第４図はその各アー
ムの制御手段を含むシステム構成図、第５図はそ
の横移動時の制御フローチヤート、第６図はその
横移動時の車両の状態を示す模式図、第７図はそ
のＵターン時の車両の状態を示す模式図、第８図
ａ，ｂは本考案に係る車両の補助操向装置の第２
実施例を示す図であり、第８図ａはそのピボツト
アームの正面図、第８図ｂはそのピボツトアーム
の側面図である。１……車両、１Ｆ……前端部、１Ｒ……後端部
、４Ａ，４Ｂ，３１……ピボツトアーム、１１Ａ
，１１Ｂ，１１Ｃ，１１Ｄ……移動アーム、１６
……転動部材、１８……電動モータ（操向駆動手
段）、２０……制御手段。 1 to 6 are views showing a first embodiment of the auxiliary steering device for a vehicle according to the present invention, FIG. 1 is an external perspective view of a vehicle equipped with the auxiliary steering device for the vehicle, and FIG. 3 is a vertical sectional view of the pivot arm, FIG. 3 is a longitudinal sectional view of the moving arm, FIG. 4 is a system configuration diagram including control means for each arm, FIG. 5 is a control flowchart during lateral movement, and FIG. Fig. 6 is a schematic diagram showing the state of the vehicle during lateral movement, Fig. 7 is a schematic diagram showing the state of the vehicle during U-turn, and Figs. 8 a and b are auxiliary steering devices for vehicles according to the present invention. the second of
FIG. 8A is a front view of the pivot arm, and FIG. 8B is a side view of the pivot arm. 1... Vehicle, 1F... Front end, 1R... Rear end, 4A, 4B, 31... Pivot arm, 11A
, 11B, 11C, 11D...Moving arm, 16
...Rolling member, 18...Electric motor (steering drive means), 20...Control means.

Claims

[Scope of utility model registration request]

Provided near the center in the vehicle width direction of at least one end of the front end and rear end of the vehicle so as to be extendable in the vehicle vertical direction, and when extended, contact the road surface and freely rotate the one end of the vehicle in the vehicle steering direction. A pivot arm is provided on both sides in the vehicle width direction of at least the other end of the front end and rear end of the vehicle so as to be extendable and retractable in the vertical direction of the vehicle, and when extended, the lower rolling member is brought into contact with the road surface. a moving arm that supports the other end of the vehicle so as to be movable in the vehicle width direction on a road surface;
An auxiliary steering device for a vehicle, comprising: steering drive means for driving a rolling member to move the other end of the vehicle by a moving arm, and steering the vehicle around a pivot arm.