Rear-independent suspension swing arm mounting bracket assembly for automobiles

Abstract

The invention discloses a rear-independent suspension swing arm mounting bracket assembly for automobiles. The rear-independent suspension swing arm mounting bracket assembly comprises a swing arm body formed by butt welding of an upper swing arm and a lower swing arm; connecting elements are arranged at two ends and in the middle of the swing arm body, the connecting element at one end of the swing arm body is connected with a bodywork double-ear hinge support while the connecting element at the other end is connected with a rear suspension steering knuckle, and the connecting element located in the middle is connected with a horizontal stabilizing rod; the bottom of the swing body is covered with a rubber protective layer which is used for protecting the lower swing arm, and direct contact of splashing stones, foreign matters and the like with the lower swing arm is prevented; the swing arm body is provided with two frame connecting ends and one knuckle connecting end, and a front bushing pipe is arranged at one frame connecting end while a rear bushing pipe is arranged at the other frame connecting end; the upper swing arm body and the lower swing arm body are provided with rectangular sediment tanks correspondingly concave to the swing arm body at positions between the center of the swing arm and the rear bushing pipe on the swing arm body.

Description

technical field [0001] The invention relates to the field of automobile manufacturing, in particular to an automobile rear independent suspension swing arm mounting bracket assembly. Background technique [0002] The function of the lower arm assembly of the automobile suspension is to connect the frame or the sub-frame, and play the role of bearing and guiding. [0003] Currently commonly used lower arm assembly such as Figure 1-2 As shown, it includes a swing arm body formed by butt welding of a swing arm upper body 1 and a swing arm lower body 2. The swing arm body has two frame connection ends and a steering knuckle connection end, and one of the frame connection ends is provided with The front bushing liner 3, the other frame connecting end is provided with a rear bushing lining 4, the steering knuckle connecting end is provided with three mounting holes for assembling the ball pin seat, which are divided into the inner first mounting hole 6 and two outer second mount...

AI Technical Summary

Problems solved by technology

If things go on like this, it will lead to damage to the lower swing arm, especially the bottom of the lower swing arm. Since stones and foreign objects usually splash up from the bottom, the damage to this part will be more serious, greatly shortening the service life of the entire lower swing arm

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