JPH01179070U - - Google Patents
Info
- Publication number
- JPH01179070U JPH01179070U JP7713988U JP7713988U JPH01179070U JP H01179070 U JPH01179070 U JP H01179070U JP 7713988 U JP7713988 U JP 7713988U JP 7713988 U JP7713988 U JP 7713988U JP H01179070 U JPH01179070 U JP H01179070U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- rear wheel
- return
- vehicle
- wheel 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.)
- Granted
Links
- 230000007935 neutral effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は、本考案による後輪操舵装置の構成を
示す斜視図である。第２図は、後輪操舵装置の腰
部を示す縦断面図である。第３図は、第２図を矢
印Ａの向きから見た端面図である。第４図は、中
立位置復帰装置の復帰力特性を示す線図である。
１…後輪操舵装置、２…操舵ロツド、３…ボー
ルジヨイント、４…タイロツド、５…後輪、６…
ナツクル、７…ナツクルアーム、８…車載バツテ
リ、９…コンピユータ、１１…アクチユエータ、
１２…中立位置復帰装置、１３…ケーシング、１
４…電動モータ、１５…ステータ、１６…ロータ
軸、１６ａ，１６ｂ…端部、１７…ロータ、１８
…軸受、１９…スプライン、２０…ボールナツト
、２１…軸受、２２…押えナツト、２３…ねじ溝
、２４…管状溝、２５…鋼球、３１…ボルト、３
２…ケーシング、３３…戻しロツド、３３ａ，３
３ｂ…端部、３４…連結ステー、３５…ナツト、
３６…止め輪、３７…キー、３８…リターンスプ
リング、３９，４０…ガイド部材、４１，４２…
端壁部、４３…係合部、４４…調整用シム、４５
…ナツト、４６…差動トランス、４７…コイル、
４８…コア部分。
FIG. 1 is a perspective view showing the configuration of a rear wheel steering device according to the present invention. FIG. 2 is a longitudinal sectional view showing the waist portion of the rear wheel steering device. FIG. 3 is an end view of FIG. 2 viewed from the direction of arrow A. FIG. 4 is a diagram showing the return force characteristics of the neutral position return device. DESCRIPTION OF SYMBOLS 1... Rear wheel steering device, 2... Steering rod, 3... Ball joint, 4... Tie rod, 5... Rear wheel, 6...
Natsukuru, 7...Natsukuru arm, 8...In-vehicle battery, 9...Computer, 11...Actuator,
12...neutral position return device, 13...casing, 1
4... Electric motor, 15... Stator, 16... Rotor shaft, 16a, 16b... End portion, 17... Rotor, 18
... Bearing, 19 ... Spline, 20 ... Ball nut, 21 ... Bearing, 22 ... Holding nut, 23 ... Thread groove, 24 ... Tubular groove, 25 ... Steel ball, 31 ... Bolt, 3
2...Casing, 33...Return rod, 33a, 3
3b... End portion, 34... Connection stay, 35... Nut,
36... Retaining ring, 37... Key, 38... Return spring, 39, 40... Guide member, 41, 42...
End wall portion, 43... Engaging portion, 44... Adjustment shim, 45
...nut, 46...differential transformer, 47...coil,
48... Core part.
Claims (1)
ツドとボールスクリユーを介して連結されて該操
舵ロツドをその軸線方向に沿つて駆動する電動モ
ータと、前記後輪を中立位置に復帰させる中立位
置復帰装置とを備える車輌の後輪操舵装置であつ
て、 前記中立位置復帰装置が前記操舵ロツドと平行
かつ一体的に連結され、かつばね手段によつて常
時付勢された戻しロツドを備えることを特徴とす
る車輌の後輪操舵装置。 (2) 前記ばね手段が、車体側に設けられた１対
のストツパまたは前記戻しロツドに設けられた１
対の係合部間に予圧状態で配置され、かつ前記戻
しロツドの移動方向に対応して一方の前記係合部
とそれに相反する側の前記ストツパとの間で前記
戻しロツドをその軸線方向に沿つて互いに相反す
るいずれか一方向に付勢する１個のスプリングか
らなることを特徴とする実用新案登録請求の範囲
第１項に記載の車輌の後輪操舵装置。 (3) 前記操舵ロツドの位置を検出する変位セン
サが前記戻しロツドに取付けられていることを特
徴とする実用新案登録請求の範囲第１項若しくは
第２項に記載の車輌の後輪操舵装置。[Claims for Utility Model Registration] (1) A steering rod that steers a rear wheel; an electric motor that is connected to the steering rod via a ball screw and drives the steering rod along its axis; A rear wheel steering device for a vehicle, comprising a neutral position return device for returning the rear wheels to a neutral position, wherein the neutral position return device is connected in parallel and integrally with the steering rod, and A rear wheel steering device for a vehicle, comprising a return rod that is constantly energized. (2) The spring means is a pair of stoppers provided on the vehicle body side or a pair of stoppers provided on the return rod.
The return rod is disposed in a preloaded state between the pair of engaging parts, and is arranged between one of the engaging parts and the stopper on the opposite side corresponding to the direction of movement of the return rod to move the return rod in its axial direction. A rear wheel steering device for a vehicle according to claim 1, characterized in that the rear wheel steering device for a vehicle is comprised of one spring that biases in one direction that is opposite to the other along the vehicle. (3) The rear wheel steering device for a vehicle according to claim 1 or 2, wherein a displacement sensor for detecting the position of the steering rod is attached to the return rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077139U JPH082028Y2 (en) | 1988-06-10 | 1988-06-10 | Rear wheel steering system for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077139U JPH082028Y2 (en) | 1988-06-10 | 1988-06-10 | Rear wheel steering system for vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01179070U true JPH01179070U (en) | 1989-12-21 |
| JPH082028Y2 JPH082028Y2 (en) | 1996-01-24 |
Family
ID=31302135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988077139U Expired - Lifetime JPH082028Y2 (en) | 1988-06-10 | 1988-06-10 | Rear wheel steering system for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082028Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192968U (en) * | 1984-05-31 | 1985-12-21 | トヨタ自動車株式会社 | Rear wheel steering regulation device for front and rear wheel steering vehicles |
| JPS6227879U (en) * | 1985-08-06 | 1987-02-20 | ||
| JPS63103763A (en) * | 1986-10-20 | 1988-05-09 | Honda Motor Co Ltd | Rear wheel steering device for four-wheel steering vehicle |
-
1988
- 1988-06-10 JP JP1988077139U patent/JPH082028Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192968U (en) * | 1984-05-31 | 1985-12-21 | トヨタ自動車株式会社 | Rear wheel steering regulation device for front and rear wheel steering vehicles |
| JPS6227879U (en) * | 1985-08-06 | 1987-02-20 | ||
| JPS63103763A (en) * | 1986-10-20 | 1988-05-09 | Honda Motor Co Ltd | Rear wheel steering device for four-wheel steering vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082028Y2 (en) | 1996-01-24 |
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