Crossmember assembly for chassis subframe, chassis subframe and vehicle

Abstract

A crossbeam assembly for the chassis subframe, characterized by comprising: a crossbeam body having an inner cavity extending in the axial direction of the crossbeam body and two openings connected to the inner cavity, the two openings being located at two ends of the crossbeam body; and two connecting pieces, each comprising a first connecting plate and a second connecting plate connected to each other; wherein the first connecting plate and a corresponding longitudinal member of the chassis subframe are connected to one end of the crossbeam body to cover the opening, the first connecting plate being connected to the corresponding longitudinal member and the second connecting plate extending in a direction away from the crossbeam body and being connected to a corresponding longitudinal member.

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