Protective device for car door limiter

The invention belongs to the technical field of vehicle door limiters, and particularly relates to a vehicle door limiter protection device which comprises a limiter body, a plurality of limiting grooves are formed in the surface of the limiter body, and a limiting box is slidably connected to the surface of the limiter body; corrugated pipes are fixedly installed on the two faces of the limiting box, hollow elastic rings are fixedly installed in gaps of the corrugated pipes, and shrinkage holes are formed in the surfaces of the elastic rings; according to the limiting device, the corrugated pipe is installed on the limiting box, when the limiting box slides in cooperation with opening and closing of the automobile door, the limiting box can drive the corrugated pipe to move together, the limiting device body is covered with the corrugated pipe, and therefore the situation that when the automobile door is opened, the limiting device body is exposed outside is reduced; and the corrugated pipe plays a good role