A single-row rear floor rear cross beam for a motor vehicle comprises a left part (1), a right part (3) and a middle part (2) of the rear cross beam and is characterized in that the left part (1) is formed in such a way that four circular arcs R1, R2, R3 and R4 are connected with three straight lines L1, L2 and L3 in a transition way. The right part (3) is formed in such a way that two double straight lines are connected with a double curve S1. Two ends of the middle part (2) are formed as R angles by two circular arcs and are bilaterally symmetrical. The single-row rear floor rear cross beam for the motor vehicle, provided by the invention, is advantaged in that the appearance of the single-row rear floor rear cross beam is beautiful, the making cost of the single-row rear floor rear cross beam is low, the strength of the single-row rear floor rear cross beam is high, and the service life of the single-row rear floor rear cross beam is increased by more than two times when compared with the service life of the traditional rear cross beam.
Single-row rear floor rear cross beam for motor vehicle
2015-11-04
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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