JPS6340279U

JPS6340279U -

Info

Publication number: JPS6340279U
Application number: JP13453186U
Authority: JP
Priority date: 1986-09-02
Filing date: 1986-09-02
Publication date: 1988-03-16

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る接続構造を示
す油圧回路図、第２図は同実施例における変速操
作機構の後方からみた縦断正面図、第３図は同機
構の横断平面図、第４図は第３図の矢印方向か
らみた一部切欠側面図、第５図はバネ部材の正面
図、第６図ａ〜ｄはフローデイバイダの作動説明
図、第７図はエンジンの回転数と作動油の吐出流
量との関係を示すグラフ、第８図はシフトレバー
の操作力とシフト力との関係を示すグラフである
。符号の説明、１０ａ……変速操作機構、１０ｂ
……パワーステアリング、１１……第１シヤフト
、１２……第２シヤフト、１２ｂ……レバー部、
１３……シリンダ、１４……ピストン、１５……
バルブスプール、１６……連結シヤフト、１７ｃ
……アーム部材、１９……バネ部材、２３……シ
フトレバー、３０ａ……フローデイバイダ、３０
ｂ……リリーフバルブ、３０ｃ……油圧ポンプ、
３１……ハウジング、３２……スプール、３３…
…圧縮スプリング、３４ａ〜３４ｅ……管路。 Fig. 1 is a hydraulic circuit diagram showing a connection structure according to an embodiment of the present invention, Fig. 2 is a vertical sectional front view of the gear shift operation mechanism in the same embodiment as seen from the rear, and Fig. 3 is a cross-sectional plan view of the same mechanism. Fig. 4 is a partially cutaway side view seen from the direction of the arrow in Fig. 3, Fig. 5 is a front view of the spring member, Figs. 6 a to d are illustrations of the flow divider operation, and Fig. 7 is the rotation of the engine FIG. 8 is a graph showing the relationship between the shift lever operating force and the shift force. Explanation of symbols, 10a... Speed change operation mechanism, 10b
...Power steering, 11...First shaft, 12...Second shaft, 12b...Lever part,
13...Cylinder, 14...Piston, 15...
Valve spool, 16...Connection shaft, 17c
... Arm member, 19 ... Spring member, 23 ... Shift lever, 30a ... Flow divider, 30
b...Relief valve, 30c...Hydraulic pump,
31...Housing, 32...Spool, 33...
...Compression spring, 34a to 34e...Pipe line.

Claims

[Scope of utility model registration request]

It is equipped with a hydraulic first power assist mechanism that assists in steering operation of the steering wheel and a hydraulic second power assist mechanism that assists in shift direction operation of the shift lever, and is connected to the discharge side of a hydraulic pump driven by the engine. The second power assist mechanism is connected to the flow priority side outflow port side of the flow divider valve, and the first power assist mechanism is connected to the other flow port side of the flow divider valve, and A connection structure for a power assist mechanism for a vehicle in which a pressure regulating valve is interposed in the conduit connecting the power assist mechanism.