JPS63202570U - - Google Patents
Info
- Publication number
- JPS63202570U JPS63202570U JP9464787U JP9464787U JPS63202570U JP S63202570 U JPS63202570 U JP S63202570U JP 9464787 U JP9464787 U JP 9464787U JP 9464787 U JP9464787 U JP 9464787U JP S63202570 U JPS63202570 U JP S63202570U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- lever
- main body
- axis
- steering
- 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
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
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図はその側面図、第３図は同じく第１
図の―線方向での側面図、第４図は第１図の
平面図、第５図は四輪操舵車全体の操舵系構成を
示す概略斜視図、第６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、３０ａ，３０ｂ……一対の
コイルばね（スプリング手段）、３１……レバー
係止用のアクチユエータ、３１ａ……係止ピン、
３２……係止溝。
FIG. 1 is a 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 side view thereof, and FIG.
4 is a plan view of FIG. 1, FIG. 5 is a schematic perspective view showing the overall steering system configuration of a four-wheel steering vehicle, and FIG. 6 is another implementation of the present invention. It is a schematic side view which shows an example. 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, 30a, 30b...Pair of coil springs (spring means), 31...Lever locking actuator for, 31a...locking pin,
32...Latching groove.
Claims (1)
アームにより回動される回動本体と、この本体に
対しその回動軸線と直交する軸線上で回動可能に
軸支され電動モータにより選択的に回動制御され
るとともに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レバーとを有す
る後輪転舵比可変機構を備えてなり、前記レバー
に対しこのレバー先端が前記本体の回動軸線上に
位置する中立状態において係合する係合手段を選
択的に駆動するアクチユエータを設けたことを特
徴とする四輪操舵車の後輪転舵装置。 (2) レバーを、本体の回動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 rotating body that is rotated by an arm to which a front wheel side rod for transmitting steering force is connected, and a rotating body that rotates on an axis perpendicular to the axis of rotation of the main body. A rear wheel steering ratio having a lever that is movably supported on a shaft and whose rotation is selectively controlled by an electric motor, and which extends to the side of the main body and has a tip connected to a rear wheel side rod for transmitting steering force. A variable mechanism is provided, and an actuator is provided for selectively driving an engaging means that engages the lever in a neutral state in which the tip of the lever is located on the rotation axis of the main body. Rear wheel steering device for wheel-steering vehicles. (2) A lever is provided so as to be rotatable on an axis perpendicular to the rotational axis of the main body at a position spaced apart from the intersection thereof, and the connection point between the tip of the lever and the rear wheel side 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 |
|---|---|---|---|
| JP9464787U JPS63202570U (en) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9464787U JPS63202570U (en) | 1987-06-22 | 1987-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63202570U true JPS63202570U (en) | 1988-12-27 |
Family
ID=30958312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9464787U Pending JPS63202570U (en) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63202570U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157465A (en) * | 1984-08-30 | 1986-03-24 | Nissan Motor Co Ltd | Steering gear for vehicles |
| JPS61163063A (en) * | 1985-01-11 | 1986-07-23 | Fuji Heavy Ind Ltd | Front and rear wheel steering device for automobile |
-
1987
- 1987-06-22 JP JP9464787U patent/JPS63202570U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157465A (en) * | 1984-08-30 | 1986-03-24 | Nissan Motor Co Ltd | Steering gear for vehicles |
| JPS61163063A (en) * | 1985-01-11 | 1986-07-23 | Fuji Heavy Ind Ltd | Front and rear wheel steering device for automobile |
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