Unmanned aerial vehicle supporting frame capable of conveniently carrying mission load equipment and avionics equipment

The invention provides an unmanned aerial vehicle supporting frame capable of conveniently carrying mission load equipment and avionics equipment, which comprises a front fixing plate, connecting holes are arranged on the front fixing plate in a rectangular manner, the connecting holes are connected with a rear fixing plate through a supporting frame, a first wire through groove is arranged below the connecting holes, a second wire through groove is arranged above the connecting holes, and the first wire through groove is connected with the rear fixing plate through the supporting frame. The outer edge of the front fixing plate and the first connecting plate are integrally formed, a plurality of transverse and vertical reinforcing beams are arranged in the inner space, and a mounting bracket is detachably connected to the supporting frame at the top, so that the technical problem that task equipment and avionics equipment with different functions and different models cannot be quickly assembled and replaced b