Kayser mechanism of car silencer

The utility model discloses a kayser mechanism of car silencer for with baffle in the silencer and pipe fitting fixed connection, belong to car silencer technical field. Kayser mechanism includes card -tight part and spacing portion, wherein the card -tight part on the baffle, and be one with baffle looks vertically neck section directly, spacing portion on the pipe fitting and lie in with the junction of baffle, spacing portion has two spaced apart spacing archs, these two spacing archs all be along the pipe fitting radially outwards extend the gained, and the interval of the two with straight neck segment length cooperatees, straight neck duan kashe is in between two spacing archs. Kayser mechanism use the car silencer on, effectively avoided the condition such as welding slag that traditional welding mode brought, overlap, have easy operation's advantage simultaneously.