Automobile suspension support arm

Relates to the field of automobile suspension support arms, and discloses an automobile suspension support arm which comprises a suspension bracket, a connector is fixed at one end of the suspension bracket, a limiting ball is fixed at the other end of the suspension bracket, a connecting cover is fixed at the top end of the connector, and a clamping mechanism for fixing is mounted in the connector. The clamping grooves are formed in the two sides of the movable block and connected with the clamping blocks in a clamped mode, the clamping blocks are fixed to the upper end of the movable block, the lower end of the movable block is connected with the fluted disc in a meshed mode, the fluted disc is fixed to the upper end of the rotating disc, the middle of the rotating disc is rotationally connected to the fixing rod in a sleeving mode, and the lower end of the fixing rod is fixed to the inner bottom wall of the connector. The quick mounting and fixing device is simple in structure and convenient to operate, ca