Automobile hub unit of cover-type ABS (anti-lock brake system) sensor

The utility model relates to the technical field of hub units, in particular to an automobile hub unit of a cover-type ABS (anti-lock brake system) sensor, which comprises an inner ring flange plate and is characterized in that an outer ring flange plate sleeved with the inner ring flange plate is arranged at one end of the inner ring flange plate; an inner ring piece nested with the inner ring flange plate in a limiting manner is arranged between the inner ring flange plate and the outer ring flange plate, one end of the inner ring piece is connected with an outer ring piece, one side of the inner ring piece is connected with an ABS sensor, and a protection device is mounted on the ABS sensor. According to the automobile hub unit, the problems that the magnetic ring is prone to disengagement during use and the jumping value of the automobile hub unit is large are solved, the cushioning effect is improved, the magnetic ring and the wheel rotate synchronously, the ABS sensor reads magnetic pole alternating cha