2results about How to "Increased strength and rigidity" patented technology

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.

The utility model discloses a high strength female connector, lantern spring is installed in lantern spring installation groove, the lower part of lantern spring inlay spare is fixed and is inserted in the outer sleeve installation groove, the washer is installed in the shell installation cavity and with the inner top wall of shell installation cavity abuts, the upper part of outer sleeve is fixed and is inserted in the shell installation inner chamber, lantern spring and lantern spring inlay spare all are located the below of washer, the outer side wall of end cap is fixed and is covered in the lower part of outer sleeve and the outer side wall of end cap and the inner side wall of shell abut and press and connect, the center hole of outer sleeve and the center hole of end cap are connected and form wiring through -hole, and the upper end of wiring through -hole and the bottom of lantern spring inlay spare are connected. The utility model discloses lantern spring is installed in lantern spring installation groove, and when lantern spring is drummed outwards, because lantern spring inlay spare is metal material, will not produce deformation, can avoid lantern spring position deviation, reduce lantern spring's abrasion to guarantee the service life of whole female connector.