JPH01136067U - - Google Patents
Info
- Publication number
- JPH01136067U JPH01136067U JP2978488U JP2978488U JPH01136067U JP H01136067 U JPH01136067 U JP H01136067U JP 2978488 U JP2978488 U JP 2978488U JP 2978488 U JP2978488 U JP 2978488U JP H01136067 U JPH01136067 U JP H01136067U
- Authority
- JP
- Japan
- Prior art keywords
- control rod
- rotating body
- rod
- vehicle
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は前後輪操舵車の概略平面図、第２図は
回転体、制御ロツド及び作動ロツドの関連構成を
示す、車両の後方側から見た図、第３図は第２図
の分解斜視図、第４図ａ，ｂ，ｃは両制御ロツド
の枢着部を変位させる状態を示す説明図、第５図
ａ，ｂ，ｃは回転体が回転したときの各制御ロツ
ドの状況を示す説明図、第６図ａ，ｂ，ｃは前輪
と後輪の操舵状況を説明する説明図、第７図は他
の実施例における後輪操舵装置の主要部を示す斜
視図、第８図は第７図の―線断面図、第９図
はその分解斜視図、第１０図ａ，ｂ，ｃはガイド
ローラを変位させる状況を示す説明図、第１１図
ａ，ｂ，ｃは回転体が回転したときのガイド部材
の作動状況を示す説明図、第１２図ａ，ｂ，ｃは
前輪と後輪の操舵状態を示す説明図である。
１……前輪、２……ステアリング装置、１０…
…回転軸、１２，３１……回転体、１４……第１
制御ロツド、１４ａ……基端側、１４ｂ……先端
側、１６……第２制御ロツド、１６ａ……基端側
、１６ｂ……先端側、１８……作動ロツド、３８
……ガイド部材、３９……ガイド孔、Ｃ……円弧
、Ｏ……回転軸線。
Figure 1 is a schematic plan view of the front and rear wheel steered vehicle, Figure 2 is a view from the rear of the vehicle showing the related structure of the rotating body, control rod, and actuation rod, and Figure 3 is an exploded perspective view of Figure 2. Figures 4a, b, and c are explanatory diagrams showing the state in which the pivot joints of both control rods are displaced, and Figures 5a, b, and c show the status of each control rod when the rotating body rotates. 6a, b, and c are explanatory diagrams illustrating the steering situation of the front wheels and rear wheels, FIG. 7 is a perspective view showing the main parts of the rear wheel steering device in another embodiment, and FIG. Fig. 7 is a sectional view taken along the line - Fig. 9 is an exploded perspective view thereof, Figs. FIGS. 12A, 12B, and 12C are explanatory diagrams showing the operating state of the guide member when it rotates. FIGS. 1...Front wheel, 2...Steering device, 10...
... Rotating shaft, 12, 31 ... Rotating body, 14 ... First
Control rod, 14a... Proximal end, 14b... Distal side, 16... Second control rod, 16a... Proximal end, 16b... Distal side, 18... Actuation rod, 38
...Guide member, 39...Guide hole, C...Circular arc, O...Rotation axis.
Claims (1)
テアリング装置による操舵状態に応じて回転する
回転軸と、車両の左右方向へ作動することによつ
て後輪を操舵する作動ロツドと、前記回転軸の後
端部に連結された回転体と、該回転体の回転軸線
から離れた位置に基端側を枢着された第１制御ロ
ツドと、前記作動ロツドに基端側を枢着され、か
つ先端側を前記第１制御ロツドの先端側に枢着さ
れた第２制御ロツドと、第１制御ロツドをその基
端側を中心として回動させ、両制御ロツドの先端
側枢着部の位置を変位させるアクチユエータとを
具備し、第２制御ロツドに枢着された第１制御ロ
ツドの先端側枢着部が前記回転体の回転軸線を通
る円弧を描いて回動し得るように、第１制御ロツ
ドの基端側を回転体に枢着した前後輪操舵車の後
輪操舵装置。 (2) 車両の前後方向に延びていて、前輪側のス
テアリング装置による操舵状態に応じて回転する
回転軸と、該回転軸の後端部に連結された回転体
と、車両の左右方向に作動することによつて後輪
を操舵する作動ロツドと、該作動ロツドに連結さ
れていて、作動ロツドの軸線ないしはこれと平行
な方向以外の方向に長く形成されたガイド孔を有
するガイド部材と、前記ガイド孔に沿つて移動可
能な状態で前記回転体に支持された作動子と、該
作動子を前記ガイド孔に沿つて変位させるアクチ
ユエータとを具備して成る前後輪操舵車の後輪操
舵装置。[Scope of Claim for Utility Model Registration] (1) A rotating shaft that extends in the longitudinal direction of the vehicle and rotates according to the steering condition of the steering device on the front wheel side, and a rotating shaft that rotates in the left-right direction of the vehicle to an actuating rod for steering the actuating rod; a rotating body connected to the rear end of the rotating shaft; a first control rod having its proximal end pivoted at a position away from the rotational axis of the rotating body; A second control rod whose proximal end is pivotally connected to the first control rod and a distal end thereof is pivotally connected to the distal end of the first control rod, and the first control rod is rotated about the proximal end thereof, and both control rods are controlled. an actuator for displacing the position of the distal end side pivot portion of the rod, the distal end side pivot portion of the first control rod pivotally connected to the second control rod drawing an arc passing through the rotational axis of the rotating body. A rear wheel steering device for a front and rear wheel steered vehicle, in which a base end of a first control rod is pivotally connected to a rotating body so as to be rotatable. (2) A rotating shaft that extends in the front-rear direction of the vehicle and rotates depending on the steering condition of the steering device on the front wheel side, a rotating body connected to the rear end of the rotating shaft, and a rotating body that operates in the left-right direction of the vehicle. an actuating rod that steers the rear wheels by steering the rear wheels; a guide member connected to the actuating rod and having a guide hole formed long in a direction other than the axis of the actuating rod or a direction parallel thereto; A rear wheel steering device for a front and rear wheel steered vehicle, comprising: an actuator supported by the rotating body in a movable state along a guide hole; and an actuator that displaces the actuator along the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988029784U JPH0714119Y2 (en) | 1988-03-08 | 1988-03-08 | Rear wheel steering system for front and rear wheel steering vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988029784U JPH0714119Y2 (en) | 1988-03-08 | 1988-03-08 | Rear wheel steering system for front and rear wheel steering vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136067U true JPH01136067U (en) | 1989-09-18 |
| JPH0714119Y2 JPH0714119Y2 (en) | 1995-04-05 |
Family
ID=31254292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988029784U Expired - Lifetime JPH0714119Y2 (en) | 1988-03-08 | 1988-03-08 | Rear wheel steering system for front and rear wheel steering vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714119Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150168U (en) * | 1984-03-16 | 1985-10-05 | トヨタ自動車株式会社 | Rear wheel steering device for front and rear wheel steering vehicles |
-
1988
- 1988-03-08 JP JP1988029784U patent/JPH0714119Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150168U (en) * | 1984-03-16 | 1985-10-05 | トヨタ自動車株式会社 | Rear wheel steering device for front and rear wheel steering vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714119Y2 (en) | 1995-04-05 |
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