Valve of shift gear execution mechanism of vehicle gearbox

• Main Author: JIAFENG,ZHENG YANG
• Format: Patent
• Language: English
• Published: 07.11.2007
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a selective gear shifting actuating device valve for the vehicle speed changer; wherein, the outer surface of a valve (1) is provided with an electromagnetic valve; the inside of the valve (1) is provided with a hydraulic oil channel that is communicated with the steering valve type electromagnetic valve; the electromagnetic valve is electrically connected with a speed changing control unit; the valve (1) has a plane namely valve interface (6) that is provided with a selective gear electromagnetic valve no. 1 (1), a selective gear electromagnetic valve no. 2 (2), a selective gear electromagnetic valve no. 1 (3) and a selective gear electromagnetic valve no. 2 (4); in addition, the valve interface (6) is fixedly connected with the valve (1). The utility model controls the control to the selective gears and the clutch through a plurality of hydraulic electromagnetic valves, and monitors the selective gears positions through a selective gears positions sensor. Furthermore, the utility model integrates an energy storage connecting hole and an oil inlet hole so as to realize the accurate control to the selective gears, to improve the reliability of the control to the selective gears, further reducing the original mechanical gear boxes and enlarging the range of the applied vehicle models.