What is the composition of the transmission system?
2 Answers
The transmission system consists of the transmission part, the control part, and corresponding auxiliary parts. The transmission part is composed of various transmission components or parts, shafts and shaft systems, brakes, clutches, reversing and energy storage components. After a series of power transmission devices, it reaches the driving wheels to achieve the transmission of power and motion. The control part includes control devices with functions such as starting, clutching, braking, speed regulation, and reversing, which are operated manually or electrically to change the working state and parameters of the power machine or transmission system, keeping or altering the motion and force of the actuator. The auxiliary part consists of devices designed to ensure the normal operation of the transmission system, improve working conditions, and extend service life, such as cooling, lubrication, counting, lighting, noise reduction, shock absorption, and dust removal devices.
When I first started driving, I was completely clueless about the drivetrain, but later I learned that it's the key system that transfers engine power to the wheels. The main components include the clutch—you press it in a manual transmission to disconnect the power; the gearbox, responsible for shifting gears, comes in manual and automatic, with many cars now using automatics for convenience; the driveshaft, a long rod that transmits power to the rear; the differential ensures wheels turn at different speeds during corners to prevent skidding; and the drive axles, which directly connect to the wheels to make the car move. The biggest worries while driving are problems like a burnt clutch making it hard to start or old transmission fluid causing rough shifts. I recommend an annual check-up, changing transmission fluid every 30,000–40,000 km, and choosing an automatic for much less hassle. Long-term neglect of drivetrain maintenance accelerates wear and tear, and breakdowns on highways can be dangerous. Over time, you’ll notice that a well-coordinated drivetrain keeps the car stable, especially in rain or snow, ensuring responsive handling without skidding. In short, as a new driver, understanding these basics will make you more confident and safer on the road.