Battery replacement system of plant protection unmanned aerial vehicle

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a plant protection unmanned aerial vehicle battery replacement system, which comprises an unmanned aerial vehicle, a battery pack and a battery pack, the pesticide box is detachably connected to the accommodating space of the unmanned aerial vehicle; the locking mechanism is arranged on the unmanned aerial vehicle and located on the periphery of the containing space and has an unlocking state and a locking state; and the battery is fixedly arranged in the pesticide box and is provided with a second interface matched with the first interface of the unmanned aerial vehicle. The pesticide box and the battery of the plant protection unmanned aerial vehicle are combined and designed to be integrally replaced, automatic battery replacement of the unmanned aerial vehicle is achieved, the continuity of operation of the plant protection unmanned aerial vehicle is improved, the locking mechanism is simple and is triggered to