Modularized outdoor transformation cabinet of communication base station

The invention provides a communication base station modularized outdoor transformation cabinet, which comprises a basic cabinet, a capacity expansion equipment cabinet and a capacity expansion battery cabinet, and is characterized in that the basic cabinet is composed of a base, a door frame, a left side frame, a right side frame, a back plate, a top cover, a battery rack, an air conditioner cabin, an equipment rack, a sunshade and the like. The capacity expansion equipment cabinet is composed of a base, a door frame, a left side frame, a right side frame, a back plate, a top cover, an equipment frame, a sunshade and the like. The capacity expansion battery cabinet is composed of a base, a door frame, a left side frame, a right side frame, a back plate, a top cover, a battery rack, a sunshade and the like. The modularized outdoor cabinet adopts a standardized module design, can be provided with a combined cabinet body, is rapid and flexible in site construction, meets the equipment placement requirements of d