Which system does the gear shift mechanism belong to?
1 Answers
The gear shift mechanism belongs to the gear shift control system. To prevent accidentally engaging reverse gear while the vehicle is moving forward, which could cause damage to components, the control mechanism is equipped with a reverse gear lock device. The principle of this mechanism: When the transmission is in neutral, all the grooves are aligned in the horizontal plane, and the spherical head at the lower end of the fork-shaped shifting lever extends into these grooves. During gear selection, the gear lever can be swung laterally around its central spherical pivot, causing its lower end to push the fork-shaped shifting lever to rotate around the axis of the shift shaft. This aligns the spherical head at the lower end of the fork-shaped shifting lever with the groove of the shifting block corresponding to the selected gear. Then, by swinging the gear lever longitudinally, the shift fork shaft and shift fork are driven forward or backward to engage the gear. Transmission control mechanism: After engaging a gear, the coupling sleeve should fully mesh with the coupling gear ring (or when shifting with a sliding gear, the full tooth length should engage). Under conditions such as vibration, the control mechanism should ensure that the transmission does not engage or disengage gears on its own. For this purpose, a self-locking device is installed in the control mechanism.