| 摘要 |
A low arm structure in a vehicle is provided to increase structural strength of a low arm by pressing a reinforcing plate into a plurality of drain holes formed on the low arm for painting. A low arm structure in a vehicle comprises a reinforcing plate(18) and a low arm(10). The reinforcing plate is forcedly fit into a plurality of drain holes(17) formed on the low arm for painting. The reinforcing plate includes a plurality of protrusions(18a), and a bent flange(18b). The protrusions of the reinforcing plate are inserted into the drain holes of the low arm. The bent flange is designed to be securely attached to the edge of the low arm. The low arm is formed by welding upper and lower plates(11,12) to each other. Pipes(13) are installed at the distal ends of the major part the low arm. The pipe is provided with a ball joint(14) and a bush(15). The ball joint is installed to connect the low arm to a knuckle. The bush is installed to connect the low arm to a vehicle body. Tool holes(16) are formed on both upper and lower plates for a tool, which is used to mount a sub frame to the vehicle body. |
