Silencer assembly and vehicle

The utility model provides a silencer assembly and a vehicle. The silencer assembly comprises a silencer and a connecting pipe, the silencer comprises a shell and an inner core arranged in the shell. The connecting pipe is connected to the shell and is communicated with the inner core; the shell comprises an inner peripheral wall; wherein the connecting pipe is a flat pipe; and the cross section of the inner peripheral wall is elliptical. The silencer assembly can be easily arranged in a narrow space in a vehicle, and the internal volume of the silencer can be conveniently adjusted and enlarged. 本申请提供一种消声器总成及车辆。该消声器总成包括：消声器和连接管；所述消声器包括壳体和设置于所述壳体内的内芯；所述连接管连接于所述壳体，且与所述内芯连通；所述壳体包括内周壁；其中，所述连接管为扁管；所述内周壁的横截面为椭圆形。本申请提供的消声器总成能够轻松地设置于车辆内部狭小的空间内，且便于调整扩大消声器的内部容积。