The function of automobile gearbox gears:
1. According to the needs of road conditions and changes in driving conditions, change the driving speed of the car to provide appropriate driving force;
2. Cut off or transmit engine power as needed, enabling the engine to effectively output power or idle.
The function and working principle of an automobile gearbox The function of an automobile variable gearbox mainly refers to the gearbox of an automobile, which can be divided into manual and automatic modes. The manual gearbox is mainly composed of gears and shafts, which generate variable speed and torque through different gear combinations; The automatic transmission AT is composed of a hydraulic torque converter, planetary gears, and a hydraulic control system, which achieves variable speed torque through hydraulic transmission and gear combination.