SUB FRAME FOR VEHICLE

摘要

PURPOSE: A sub frame for a vehicle is provided to disperse the load applied in the forth direction of the running vehicle and to improve itself rigidity by fixing a car body with connected to a lower arm using a mounting part. CONSTITUTION: A sub frame for a vehicle comprises a first lower arm mounting part, a mounting part(110) and a second lower arm mounting part(113). The sub frame for a vehicle additionally comprises a chassis mounting part(111) and a frame mounting part(115). The first lower arm mounting part has the front upper side connected with a car body on the lower part of the car body. The first lower arm mounting part is connected with the front back side and is formed in order to be connected to one end of the lower arm. The mounting part fixes the car body with connected with the other end of the lower arm. The second lower arm mounting part is formed in cylindrical shape and is connected to the other end of the lower arm. The chassis mounting part is integrally formed in one side of the outer circumference of the second lower arm mounting part. The chassis mounting part is connected to the car body. The frame mounted part is integrally formed in the other side of circumferential surface of the second lower arm mounting part corresponding to the chassis mounting part. The frame mounted part is installed on the rear side of a sub frame.