Adaptive distributed photovoltaic interface device

The utility model relates to the technical field of photovoltaic power generation, in particular to an adaptive distributed photovoltaic interface device, which comprises a connecting male head and a connecting female head, the connecting female head comprises a body I, a connecting pipe is arranged at the center of the body I, a connecting hole I and a connecting hole II are arranged at the center of the connecting pipe, and the connecting hole I is communicated with the connecting hole II. The second connecting hole is formed in the end of the connecting pipe, the diameter of the second connecting hole is larger than that of the first connecting hole, two inserting grooves are formed in the first body, placing grooves used in cooperation with the inserting grooves are further formed in the first body, the male connecting head comprises a second body, an inserting pipe is arranged in the center of the end of the second body, and the inserting pipe is connected with the first body. A third connecting hole is