Cabinet body structure of metal closed looped network switchgear

The utility model relates to the technical field of ring main units, in particular to a cabinet body structure of a metal closed ring main unit switch device. According to the technical scheme, the ring main unit comprises a ring main unit body and a storage plate, the storage plate is movably connected into the ring main unit body, guide columns are fixedly connected to the four corners in the ring main unit body, penetrate through the four corners of the storage plate and are in sliding connection, and the storage plate is composed of a driving plate, a driven plate and a connecting rod; the side, close to the driven plate, of the driving plate is slidably connected with a pair of sliding blocks. The storage plate in the ring main unit body can be fixed to a designated position through the fixing mechanism, the space in the ring main unit body can be flexibly divided, meanwhile, the storage plate is arranged to be of a combined structure of the driving plate, the driven plate and the rotating connecting rod