JPH0360164U - - Google Patents
Info
- Publication number
- JPH0360164U JPH0360164U JP12092189U JP12092189U JPH0360164U JP H0360164 U JPH0360164 U JP H0360164U JP 12092189 U JP12092189 U JP 12092189U JP 12092189 U JP12092189 U JP 12092189U JP H0360164 U JPH0360164 U JP H0360164U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- valve
- electro
- hydraulic
- steered wheels
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 7
- 230000005284 excitation Effects 0.000 description 2
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案の実施例に係る油圧回路図、第
２図は各操行モードでの電磁油圧バルブのソレノ
イドの励磁位置を示す関係図、第３図は操舵輪の
中立復帰を行なう電磁油圧バルブのソレノイドの
励磁位置を示す関係図、第４図は操舵輪の操舵方
向を検出するスイツチの動作状態図、第５図は電
気回路図、第６図は従来の操舵システムを示す油
圧回路図である。
１，２，３，４……操舵輪操舵方向検出スイツ
チ、５，６，７……電磁油圧バルブ、１０……油
圧ポンプ、１２ａ，１２ｂ，１２ｃ，１２ｄ……
操舵輪、１３ａ，１３ｂ，１３ｃ，１３ｄ……ス
テアリングシリンダ。
Fig. 1 is a hydraulic circuit diagram according to an embodiment of the present invention, Fig. 2 is a relationship diagram showing the excitation position of the solenoid of the electrohydraulic valve in each operation mode, and Fig. 3 is a diagram showing the electromagnetic hydraulic pressure for returning the steered wheels to neutrality. A relationship diagram showing the excitation position of the valve solenoid, Figure 4 is an operating state diagram of a switch that detects the steering direction of the steering wheel, Figure 5 is an electrical circuit diagram, and Figure 6 is a hydraulic circuit diagram showing a conventional steering system. It is. 1, 2, 3, 4... Steering wheel steering direction detection switch, 5, 6, 7... Electromagnetic hydraulic valve, 10... Hydraulic pump, 12a, 12b, 12c, 12d...
Steering wheels, 13a, 13b, 13c, 13d...steering cylinders.
Claims (1)
ードを選択できる車両の操舵システムにおいて、
操舵モードを選択し操舵輪のステアリングシリン
ダを制御する電磁油圧バルブと、操舵輪の操舵方
向を検出し前記電磁油圧バルブに送信する検出ス
イツチと、油圧ポンプから前記電磁油圧バルブに
至る油圧回路に挿入された中立復帰用電磁油圧ボ
ルブとを具え、前記中立復帰用電磁油圧バルブを
中立復帰位置に切換えることにより角操舵輪が中
立位置に復帰するように構成してなることを特徴
とする車両用操舵装置。 In a vehicle steering system that allows you to select from three steering modes: front wheel steering, all wheel steering, and crab steering,
An electro-hydraulic valve that selects the steering mode and controls the steering cylinder of the steered wheels, a detection switch that detects the steering direction of the steered wheels and sends it to the electro-hydraulic valve, and is inserted into the hydraulic circuit from the hydraulic pump to the electro-hydraulic valve. and a neutral return electrohydraulic valve, the vehicle steering wheel being configured such that the angle steered wheels return to the neutral position by switching the neutral return electrohydraulic valve to the neutral return position. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12092189U JPH0360164U (en) | 1989-10-18 | 1989-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12092189U JPH0360164U (en) | 1989-10-18 | 1989-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360164U true JPH0360164U (en) | 1991-06-13 |
Family
ID=31668969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12092189U Pending JPH0360164U (en) | 1989-10-18 | 1989-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360164U (en) |
-
1989
- 1989-10-18 JP JP12092189U patent/JPH0360164U/ja active Pending
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