Protective device of automobile radiator

The utility model discloses a protective device of an automobile radiator, which comprises protective plate assemblies and a radiator body installed between the protective plate assemblies, two installation plates which are symmetrically arranged front and back are installed in the protective plate assemblies through installation assemblies, and the two installation plates are installed on the front side and the rear side of the radiator body. And connecting shafts are rotationally mounted on the two mounting plates, a protection plate is fixedly mounted between the two connecting shafts, part of the protection plate is located in limiting grooves in the mounting plates, and it is guaranteed that the protection plate rotates at a limited angle. In the using process, due to the arrangement of the protection plate, splashing foreign particles can be blocked through back-and-forth swinging of the protection plate, the situation that the foreign particles enter the radiator to damage parts on the radiator can be