The invention discloses a light-weight
assembly-type automobile twist beam suspension, relates to the technical field of
automotive engineering, and solves the problems that the existing automobile twist beam suspension device has a complicated structure and larger
mass, and the rigidity of a twist beam is inconveniently adjusted. The light-weight
assembly-type automobile twist beam suspension comprises a variable cross-section V-shaped tubular twist beam,
flange joints, suspension trailing arms, wheel connecting plates,
shock absorber installation brackets, shock absorbers, spring seats and spiral springs. The left end and the right end of the variable cross-section V-shaped tubular twist beam are connected with the suspension trailing arms through the
flange joints; one spring seat is welded on each suspension
trailing arm; the spiral springs are arranged in the spring seats; one
shock absorber installation bracket is arranged on each suspension
trailing arm; the shock absorbers are arranged on the
shock absorber installation brackets. According to the light-weight
assembly-type automobile twist beam suspension, the variable cross-section V-shaped tubular twist beam can be manufactured from high-strength steel or aluminum
alloy through a intra-high-pressure forming technology, and can also be manufactured from
carbon fibers and resin adhesives in a
hot pressing manner, so that the
mass of the twist beam suspension is reduced.