Quick action clutch of vehicle

The utility model relates to a quickly separated clutch of a motor vehicle, which comprises a body portion and a hydraulic operating portion, wherein, the body portion comprises a flywheel, an intermediate driving disk, a pressure disk, a clutch cover, a small assembly of a driven disk, a compression spring group, a release sleeve, a shifting fork and a transmission shaft; the operating portion comprises a floor sheet a hydraulic executing portion which is composed of a hydraulic pump and a piston oil cylinder, and a return orifice check valve is added between the hydraulic pump and the piston oil cylinder. Separation and combination are implemented through the control of the movement of the piston by the floor sheet. The utility model has the characteristics of simple structure, fast separation, slow combination, etc., and the utility model can be used for various motor vehicles and engineering machines.