Distributed photovoltaic grid-connected protection equipment

The utility model belongs to the technical field of photovoltaic equipment, and particularly relates to distributed photovoltaic grid-connected protection equipment, which comprises an outer protection box and an inner protection box, the inner protection box is arranged inside the outer protection box, anti-collision cotton columns are fixedly mounted on four sides of the outer surface of the outer protection box, and buffer cotton is filled between the outer protection box and the inner protection box. An adjusting mechanism is arranged in the inner protection box, the adjusting mechanism comprises a moving unit and a fixing unit, and the moving unit comprises a fixing column, a groove, a threaded column, a driving motor, a moving block and a connecting plate. According to the distributed photovoltaic grid-connected protection equipment, an adjusting mechanism is arranged, a threaded column rotates to enable a moving block to drive a connecting plate to move on the outer surface of the threaded column, so t