Vehicle air inlet system resonant cavity connection structure

The utility model discloses a vehicle air inlet system resonant cavity connection structure, including air cleaner and resonant cavity, air cleaner includes casing and casing down, resonant cavity andair cleaner inferior valve body coupling, and the bottom surface of casing is provided with the strengthening rib of latticed distribution under the air cleaner, and the resonant cavity is through the bottom surface of 4 rivets riveting casing under air cleaner, and riveting point sets up in strengthening rib clearance department. The utility model discloses guaranteeing under the air cleaner inthe casing rigidity, reducing in noise that resonance results in transmits the car, increasing the comfort level of passenger's under -deck. 本实用新型公开了种车辆进气系统谐振腔连接结构，包括空气滤清器和谐振腔，空气滤清器包括上壳体和下壳体，谐振腔与空气滤清器下壳体连接，空气滤清器下壳体的底面设置有网格状分布的加强筋，谐振腔通过4个铆钉铆接在空气滤清器下壳体的底面，铆接点设置在加强筋间隙处。本实用新型在保证空气滤清器下壳体刚度的同时，减少共振导致的噪声传递到车内，增加乘客舱内的舒适度。