Connection structure and engine air intake system of air cleaner and silencer

The utility model provides a connection structure and engine air intake system of air cleaner and silencer, the air inlet of silencer includes annular first connecting portion, air cleaner's gas outlet includes annular second connecting portion, first connecting portion cover is established on the second connecting portion, be formed with two at least elasticity cards on the first connecting portion, be formed with on the outer peripheral face of second connecting portion with the annular joint flange of two at least elasticity card joints. The connection structure of air cleaner and silencermake air cleaner's gas outlet and the direct joint of the air inlet of silencer, need not connect through the rubber tube to simplifying the structure, alleviateing whole vehicle weight volume, reducefuel consumption, reduce the manual assembly cost, occupation space is little, is favorable to the cabin miniaturized. 本实用新型提供了种空气滤清器与消声器的连接结构及发动机进气系统，所述消声器的进气口包括环状的第连接部，所述空气滤清器的出气口包括环状的第二连接部，所述第连接部套设在所述第二连接部上，所述第连接部上形成有至少两个弹