JPS641059U - - Google Patents
Info
- Publication number
- JPS641059U JPS641059U JP9201887U JP9201887U JPS641059U JP S641059 U JPS641059 U JP S641059U JP 9201887 U JP9201887 U JP 9201887U JP 9201887 U JP9201887 U JP 9201887U JP S641059 U JPS641059 U JP S641059U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- lever
- wheel steering
- rotating body
- steering device
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案に係る四輪操舵車の後輪転舵装
置の一実施例を示す後輪転舵比可変機構の要部断
面図、第２図はその―線断面図、第３図は同
じく第１図の側面図、第４図は第１図の―線
断面図、第５図は第１図の平面図、第６図は四輪
操舵車全体の操舵系構成を示す概略斜視図、第７
図および第８図は本考案の別の実施例を示す概略
側面図である。
５……後輪、６……後輪側舵取りリンク機構、
７……後輪側油圧式動力舵取装置、８……転舵力
伝達ロツド系、８ａ，８ｂ……前輪側および後輪
側ロツド、９ａ，９ｂ……伝達レバーおよび伝達
ロツド、１０……後輪転舵装置、１１……後輪転
舵比可変機構、１２……ブラケツト、１３……回
動本体、１４……アーム、１５……レバー、１６
……電動モータ、１７……カバー、２０……回転
伝達系、２２，２４……第１および第２の伝達軸
、２５ａ，２５ｂ……傘歯車等による伝達歯車、
２６ａ，２６ｂ……コントローラ、２８ａ……車
速センサ、２８ｂ……操舵角センサ、２９……後
輪転舵比検出センサ、３０……ストツパ、３０ａ
……Ｖ字状溝。
Fig. 1 is a cross-sectional view of a main part of a variable rear wheel steering ratio mechanism showing an embodiment of the rear wheel steering device for a four-wheel steering vehicle according to the present invention, Fig. 2 is a cross-sectional view taken along the line -, and Fig. 3 is the same. 1 is a side view, FIG. 4 is a sectional view taken along the line -- in FIG. 1, FIG. 5 is a plan view of FIG. 7th
8 and 8 are schematic side views showing another embodiment of the present invention. 5... Rear wheel, 6... Rear wheel side steering link mechanism,
7... Rear wheel side hydraulic power steering device, 8... Steering force transmission rod system, 8a, 8b... Front wheel side and rear wheel side rods, 9a, 9b... Transmission lever and transmission rod, 10... Rear wheel steering device, 11... Rear wheel steering ratio variable mechanism, 12... Bracket, 13... Rotating body, 14... Arm, 15... Lever, 16
...Electric motor, 17...Cover, 20...Rotation transmission system, 22, 24...First and second transmission shafts, 25a, 25b...Transmission gears such as bevel gears,
26a, 26b... Controller, 28a... Vehicle speed sensor, 28b... Steering angle sensor, 29... Rear wheel steering ratio detection sensor, 30... Stopper, 30a
...V-shaped groove.
Claims (1)
アームにより回動される回動本体に対して回動可
能に軸支されかつ本体側方に延設された先端に転
舵力伝達用の後輪側ロツドが連結されるとともに
電動モータにより選択的に回動制御されるレバー
を有する後輪転舵比可変機構を備えてなり、前記
レバーの所定角度範囲以上の回動を規制するスト
ツパを、前記回動本体に設けたことを特徴とする
四輪操舵車の後輪転舵装置。 (2) レバーを、回動本体の軸線に直交する軸線
上でその交点から離間した位置に回動可能に設け
るとともに、そのレバー先端と後輪側ロツドとの
連結点を、後輪不転舵時において前記本体軸線の
延長線上に位置させるように構成したことを特徴
とする実用新案登録請求の範囲第１項記載の四輪
操舵車の後輪転舵装置。[Scope of Claim for Utility Model Registration] (1) A front wheel side rod for transmitting steering force is pivotably supported on a rotating body that is rotated by an arm to which it is connected, and extends to the side of the main body. A variable rear wheel steering ratio mechanism is provided, the rear wheel steering ratio variable mechanism having a lever having a rear wheel side rod for transmitting steering force connected to the tip thereof and whose rotation is selectively controlled by an electric motor. A rear wheel steering device for a four-wheel steered vehicle, characterized in that a stopper for regulating the above rotation is provided on the rotating body. (2) The lever is rotatably provided at a position spaced apart from the intersection on the axis perpendicular to the axis of the rotating body, and the connection point between the tip of the lever and the rear wheel rod is set so that the rear wheel is not steered. 2. A rear wheel steering device for a four-wheel steered vehicle according to claim 1, wherein the rear wheel steering device is configured to be positioned on an extension of the main body axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201887U JPS641059U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201887U JPS641059U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS641059U true JPS641059U (en) | 1989-01-06 |
Family
ID=30953333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9201887U Pending JPS641059U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641059U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108070A (en) * | 1984-10-31 | 1986-05-26 | Mazda Motor Corp | Four-wheel steering device for car |
| JPS61163063A (en) * | 1985-01-11 | 1986-07-23 | Fuji Heavy Ind Ltd | Front and rear wheel steering device for automobile |
-
1987
- 1987-06-17 JP JP9201887U patent/JPS641059U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108070A (en) * | 1984-10-31 | 1986-05-26 | Mazda Motor Corp | Four-wheel steering device for car |
| JPS61163063A (en) * | 1985-01-11 | 1986-07-23 | Fuji Heavy Ind Ltd | Front and rear wheel steering device for automobile |
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