JPH0454774U - - Google Patents
Info
- Publication number
- JPH0454774U JPH0454774U JP9738590U JP9738590U JPH0454774U JP H0454774 U JPH0454774 U JP H0454774U JP 9738590 U JP9738590 U JP 9738590U JP 9738590 U JP9738590 U JP 9738590U JP H0454774 U JPH0454774 U JP H0454774U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- hydraulic actuator
- spring
- pendulum
- rear wheel
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Steering Control In Accordance With Driving Conditions (AREA)
Description
第１図は本考案の第一実施例に係る後輪操舵制
御装置の平面図、第２図は第１図に示す後輪操舵
制御装置の油圧回路図、第３図は第１図に示す後
輪操舵制御装置を装備した車両の旋回時の車輪の
向きを示す説明図、第４図は本考案の第二実施例
に係る後輪操舵制御装置の平面図、第５図及び第
６図は第４図に示す後輪操舵制御装置を装備した
車両の旋回時の車輪の向きを示す説明図、第７図
は本考案の後輪操舵制御装置に於ける油圧回路の
変形例を示す回路図である。
１……振子、５……後輪、７……リヤアクスル
、９……車体、１１……ばね・ダンパ機構、１３
……ピストンロツド、１７……オリフイス、１９
，４３，８９……ピストン、２１……左側オイル
室、２３……右側オイル室、２９……前輪、３１
……操舵機構、３３……コントロールシリンダ、
３５，８１……左側シリンダ室、３７，４１……
給排油パイプ、３９，８３……右側シリンダ室、
４５……ロツド、５１……連結片、５３……方向
制御バルブ、５５……スプール、５７……バルブ
本体、５９，６１，６３，６５，６７……オイル
通路、６９……給油パイプ、７１……油圧源ユニ
ツト、７５……排油パイプ、７９……操舵シリン
ダ、８５，８７……給排油パイプ、９１，９３…
…出力ロツド、９９……フイードバツクリンク。
1 is a plan view of a rear wheel steering control device according to a first embodiment of the present invention, FIG. 2 is a hydraulic circuit diagram of the rear wheel steering control device shown in FIG. 1, and FIG. 3 is a diagram shown in FIG. 1. An explanatory diagram showing the direction of the wheels of a vehicle equipped with a rear wheel steering control device when turning, FIG. 4 is a plan view of the rear wheel steering control device according to a second embodiment of the present invention, and FIGS. 5 and 6 is an explanatory diagram showing the direction of the wheels of a vehicle equipped with the rear wheel steering control device shown in FIG. It is a diagram. 1... Pendulum, 5... Rear wheel, 7... Rear axle, 9... Vehicle body, 11... Spring/damper mechanism, 13
... Piston rod, 17 ... Orifice, 19
, 43, 89... Piston, 21... Left oil chamber, 23... Right oil chamber, 29... Front wheel, 31
...Steering mechanism, 33...Control cylinder,
35, 81... Left cylinder chamber, 37, 41...
Oil supply and drainage pipe, 39, 83...right cylinder chamber,
45... Rod, 51... Connection piece, 53... Direction control valve, 55... Spool, 57... Valve body, 59, 61, 63, 65, 67... Oil passage, 69... Oil supply pipe, 71 ... Hydraulic power source unit, 75 ... Oil drain pipe, 79 ... Steering cylinder, 85, 87 ... Oil supply and drain pipe, 91, 93...
...Output rod, 99...Feedback link.
Claims (1)
油圧シリンダと、当該油圧シリンダと給排油パイ
プを介して接続し、ケーシング内にばねと上記油
圧シリンダの作動に応じて作動するオリフイスが
穿設されたピストンとを有するばね・ダンパ機構
と、車体又はアクスルに支持され、上記ばね・ダ
ンパ機構のピストンロツドと連結して車両の横方
向へ運動可能な振子と、油圧源ユニツトから圧送
されるオイルによつて後輪を操舵する油圧アクチ
ユエータと、当該油圧アクチユエータへの油圧回
路中に装着され、上記振子と連結部材を介して連
結し、振子の運動と油圧アクチユエータの変位量
に応じて当該油圧アクチユエータへの給排油量を
制御する方向制御バルブとを備えた前後輪操舵車
の後輪操舵制御装置。 A hydraulic cylinder having a piston that operates in response to the steering of the front wheels, and an orifice that is connected to the hydraulic cylinder via an oil supply and drainage pipe and that operates in response to the operation of a spring and the hydraulic cylinder is bored in the casing. A spring/damper mechanism having a piston, a pendulum supported by the vehicle body or axle and movable in the lateral direction of the vehicle by being connected to the piston rod of the spring/damper mechanism, and oil pumped from a hydraulic power source unit. A hydraulic actuator that steers the rear wheels, and a hydraulic actuator that is installed in a hydraulic circuit to the hydraulic actuator, is connected to the pendulum via a connecting member, and supplies power to the hydraulic actuator according to the movement of the pendulum and the amount of displacement of the hydraulic actuator. A rear wheel steering control device for a front and rear wheel steered vehicle, including a directional control valve that controls the amount of oil discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9738590U JPH0454774U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9738590U JPH0454774U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454774U true JPH0454774U (en) | 1992-05-11 |
Family
ID=31837704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9738590U Pending JPH0454774U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454774U (en) |
-
1990
- 1990-09-17 JP JP9738590U patent/JPH0454774U/ja active Pending