Intelligent photovoltaic direct-current combiner box for mud flat

A busbar and a molded case circuit breaker are arranged in a box body of the mudflat intelligent photovoltaic direct current combiner box, a plurality of wiring terminals are connected to the molded case circuit breaker, a supporting frame is arranged on a mounting plate below the molded case circuit breaker, one end of the supporting frame is vertically connected to the mounting plate, and the other end of the supporting frame is connected to the molded case circuit breaker. The other end of the supporting frame is detachably connected with a transparent insulating cover plate, and the transparent insulating cover plate covers the wiring terminal. The wiring terminal of the molded case circuit breaker is protected by arranging the transparent insulating cover plate, an operator can observe the internal structure of the wiring terminal without touching an electrified body, and the insulating cover plate can be taken down when maintenance is needed, so that the wiring terminal is convenient to use. According t