Fabricated automobile lower protection assembly

The utility model relates to an assembly type automobile lower protection assembly which comprises an installation cylinder, and a protection structure for protecting an assembly type automobile oil tank is arranged in the installation cylinder. The protection structure comprises a mounting disc, a connecting disc, a sealing block and a connecting rod, one side of the sealing block is rotatably mounted on the mounting disc, the connecting rod is rotatably mounted between the connecting disc and the sealing block, a driven gear is fixedly mounted outside the connecting disc, a motor is arranged in the mounting cylinder, and the motor is fixedly connected with the connecting disc. And a transmission gear meshed with the driven gear is fixedly mounted on an output shaft of the motor. According to the assembly type automobile lower protection assembly, through the use of the protection structure, an oil tank opening can be sealed, assembly type automobile lower protection is achieved, and therefore the advantages