What are the main structures of the clutch?

At present, the most common clutch on the car is the friction clutch, which is mainly composed of the active part, the driven part, the pressing mechanism and the control structure. The active part includes flywheel, clutch cover and pressure plate, etc. The driven part includes the driven wheel hub and friction lining, etc.; The compression part includes a diaphragm spring; The control mechanism comprises a separation lever and a separation fork, etc. The flywheel refers to the engine flywheel. When the clutch is connected, the diaphragm spring will press the driven disc tightly against the flywheel through the pressure disc.