Protective structure of relay

The utility model relates to the technical field of relays, and discloses a protective structure of a relay, which comprises a relay and a protective cover, the surface of the protective cover is fixedly connected with an installation box, an installation structure is arranged in the installation box, and the installation structure comprises a fixed shell, a protective cover and a protective cover, the outer wall of the fixed shell is fixedly connected with the inner wall of the mounting box; one end of the reset spring is fixedly connected with the inner wall of the fixing shell, and the other end of the reset spring is fixedly connected with the mounting rod; and the auxiliary rod is fixedly connected with the inner wall of the fixed shell. The protective structure of the relay is provided with the mounting structure, so that when the protective cover is damaged due to protection of the relay and the protective cover of the relay is replaced, only the protective cover needs to be detached and replaced, the