Fireproof transformer cabinet

The invention provides a fireproof transformer cabinet, and relates to the field of power equipment. The fireproof transformer cabinet comprises a cabinet body, the inner wall of the cabinet body is fixedly connected with a fireproof layer, and the inner wall of the fireproof layer is fixedly connected with an explosion-proof box; the interior of the explosion-proof box is hollow, a sleeve is fixedly connected to the bottom of the inner wall of the explosion-proof box, and a buffer spring is movably connected to the interior of the sleeve; a limiting block is arranged in the sleeve, one end, away from the bottom of the inner wall of the explosion-proof box, of the buffer spring is fixedly connected with the limiting block, a connecting rod is fixedly connected to the top of the limiting block, and one end, away from the limiting block, of the connecting rod penetrates through the sleeve and extends to the exterior of the sleeve. According to the fireproof transformer cabinet, the gas in the explosion-proof bo