Views: 0 Author: Site Editor Publish Time: 2023-04-06 Origin: Site
The function of the transmission system is to transmit the power of the engine to the drive wheels. The power output by the engine first passes through the clutch, and after the transmission changes the torque and speed, the power is transmitted to the final drive through the transmission shaft, and finally the power is transmitted to the driving wheels through the differential and the half shaft.
Specific functions of transmission system functions:
1. Reducing speed and increasing torque The engine speed is high and the corresponding torque (traction force) is small. The driving wheels of the car cannot be directly connected to the engine, but the speed must be reduced and the torque increased through the transmission system.
2. Ensure that the car can run in reverse. In some cases, the car needs to be reversed, because the engine cannot be reversed, which needs to be realized through the reverse gear of the transmission.
3. Interrupt power transmission when necessary. When starting the engine or changing gears or braking, the power transmission must be temporarily interrupted. This function is realized by the clutch. When the car is parked for a long time, or the engine is not turned off even though the car is parked, the transmission system is required to be kept interrupted for a long time, and this function is realized by the neutral gear of the transmission.
4. Realize the differential rotation of the driving wheels on both sides When the car turns, the distances passed by the wheels on both sides are not equal, and the outer wheels should turn faster than the inner wheels, which is realized by the differential.
The function of the transmission system is mainly to transmit the power from the engine to the driving wheels of the car to generate driving force so that the car can run normally. It is generally composed of clutches, transmissions, universal transmissions and differentials. When the driving wheels After getting the torque given by the engine, a forward reaction force is generated to form a driving force to drive the car. Its composition and layout also vary according to the type and installation position of the engine. For common front-wheel-drive models, the drive train has fewer drive shafts than other models, and for four-wheel-drive models. The transfer case and other assemblies have been added. For models with front and rear drive, such as Reiz, the torque from the engine is transmitted to the rear wheels through clutches, gearboxes, universal joints, drive shafts and other components, so the rear wheels are also called driving wheels.
