Separating type external force starter

The invention discloses and provides a separating type external force starter which can effectively save manpower and automatically start an unmanned aerial vehicle so as to improve the operation safety and stability. The separating type external force starter comprises a mounting plate (1), a transmission device which is fixedly arranged on the mounting plate (1), and a starting motor (2) which is fixedly arranged on the mounting plate (1) and can be matched with the transmission device, wherein a clutch (3) is arranged on the transmission device; the clutch (3) passes through the mounting plate (1) and is adapted to an engine transmission shaft (4) of an unmanned helicopter (12); a lifting device is also arranged at the bottom part of the mounting plate (1); the clutch (3) is movably chained to the engine transmission shaft (4). The separating type external force starter is applicable to the field of unmanned helicopters.