REAR WHEEL SUB FRAME FOR A VEHICLE, CAPABLE OF FUNDAMENTALLY IMPROVING AN NVH PERFORMANCE THROUGH THE STRUCTURE IMPROVEMENT OF A REAR CROSS MEMBER

摘要

PURPOSE: A rear wheel sub frame for a vehicle is provided to structurally improve rigidity by improving a structure of a rear cross member in order to include the closed structure of a closed section.;CONSTITUTION: A rear wheel sub frame(10) for a vehicle comprises a front cross member(11), a rear cross member(12), side members(13,14) on both sides, a connection unit(18), and a support pipe(17) for a differential mount bush. The front cross member and the rear cross member are separately arranged in the front and rear directions of the vehicle. The side members on the both sides are arranged by being separated to the left direction of the vehicle. The connection unit comprises a front panel(15) forming a closed section of the rear cross member and a rear panel(16). The support pipe for the differential mount bush simultaneously penetrates the front panel and the rear panel.;COPYRIGHT KIPO 2013