Introduction of car synchronizer


Release time:

2024-01-23

There is a very important device inside the structure of the manual transmission, which is the "synchronizer". The role of the synchronizer is very obvious, that is, when shifting gears, because the speed of the power output gear is faster than the gear that is about to be shifted into this gear, it solves the problem of the engine speed and the gearbox speed during the shifting operation of the car. The mechanical device can effectively avoid being unable to engage the gear, eliminate the gear noise during shifting, etc. If there is no synchronizer, force a slow-rotating gear into a high-speed rotating gear, the phenomenon of tooth beating will definitely occur.
To put it bluntly, the synchronizer is the friction plate arranged on the binding sleeve and the gear set. Unlike the general friction plate, its friction surface is tapered. The function of this set of friction plates is to perform friction in advance before the straight teeth and the vertical teeth of the disc come into contact, so as to transfer the energy of the side with the larger speed to the side with the smaller speed, so that the side with the smaller speed increases the speed. To synchronize with the speed of the side with the larger speed. This can not only ensure normal shifting, but also play a buffering role, and the number and material of the cone friction plate group directly affect the performance of the synchronizer.