A front suspension and vehicle

Abstract

The utility model discloses a front suspension and car, include: front subframe, including front crossbeam, rear crossbeam, left longitudinal beam and right longitudinal beam, left longitudinal beam and right longitudinal beam all include longitudinal beam upper plate and longitudinal beam lower plate, and longitudinal beam upper plate and longitudinal beam lower plate are formed the first box -like structure with the inner chamber through longitudinal beam flange welding, and the first box -like structure inside is equipped with the reinforcing support, front suspension lower swing arm is installed in the left longitudinal beam and right longitudinal beam of front subframe, and front suspension lower swing arm includes swing arm body, and swing arm body includes swing arm upper plate, intermediate reinforcing plate and swing arm lower plate, and swing arm upper plate and swing arm lower plate are formed the second box -like structure with the inner chamber through lower swing arm flange welding, and intermediate reinforcing plate sets up between swing arm upper plate and swing arm lower plate, and the edge of intermediate reinforcing plate is welded in the second box -like structure, the utility model has improved the strength, rigidity and buckling performance greatly, can guarantee the comfort simultaneously and improve the front wheel transverse positioning precision significantly, thereby improve the control stability and security of whole car.

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