The utility model discloses a many strings of dot structures of unmanned aerial vehicle belongs to the unmanned air vehicle technique field, carbon plate and fixing at the bottom of fixing the fuselage in unmanned aerial vehicle bottom at the bottom of the fuselage on the carbon plate with carbon plate matched with carry carbon plate at the bottom of the fuselage. Realized that single unmanned aerial vehicle carries on a plurality of task load simultaneously, improved the work efficiency when unmanned aerial vehicle carries out the multiple -task, carry carbon plate fixed has dual guarantee, ensures the fixed of carry carbon plate and task load preceding, back, left and rightly all -round, has guaranteed the stability when unmanned aerial vehicle carries on security that task load carriesout the during operation with unmanned aerial vehicle flight, can realize the quick installation and the dismantlement of carbon plate at the bottom of load and the fuselage, and have the ease for operation, loading task load only need install the carry carbon plate to fine fixed screw life's problem on the organism has been avoided.