Automobile ABS brushless motor

The utility model discloses an automobile ABS brushless motor which comprises an upper cover plate, a PCB control board is installed at the bottom of the upper cover plate, a first protruding piece is installed in the middle of the top of the upper cover plate, a first bearing is installed on the inner side of the first protruding piece, an injection molding cover is installed on one side of the top of the upper cover plate, and a shell is arranged on the outer wall of the upper cover plate. According to the utility model, the retainer is arranged on the rotor assembly, and the limiting stop blocks are uniformly arranged on the retainer, so that after the magnets on the rotor assembly are arranged on the rotor assembly in a bonding manner and the like, the retainer and the limiting stop blocks can be matched with the shell to further protect and limit the rotor assembly, and the rotor assembly is prevented from falling off easily; and even if the device falls off, the impact on key parts such as a PCB (Printe