A tandem rigid rotor heavy-lift unmanned aerial vehicle
By employing a tandem rigid rotor layout and a closed-loop feedback control system, combined with a large main rotor and auxiliary propellers, the payload and efficiency issues of UAVs have been resolved, providing high-payload, high-efficiency, and low-cost flight performance.
CN224491516UActive Publication Date: 2026-07-14田近翔
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Patent Information
- Application Number
- CN202521012277.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-07-14
- Estimated Expiration
- 2035-05-21
AI Technical Summary
Technical Problem
Existing drones have bottlenecks in terms of payload capacity and energy efficiency. Multi-rotor structures have insufficient payload, while traditional helicopters are costly and structurally complex.
Method used
It adopts a tandem rigid rotor layout, combining a large main rotor to provide lift and rigid blades, and uses an auxiliary small propeller to achieve separation of attitude control and lift, and employs a closed-loop feedback control system for precise control.
Benefits of technology
It achieves high payload capacity and high-efficiency flight performance, has a simple structure and low cost, and possesses good maneuverability and stability, overcoming the shortcomings of multi-rotor and traditional helicopters.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224491516U_ABST
Abstract
The utility model belongs to the technical field of unmanned plane, disclose a kind of rigid rotor heavy load unmanned aerial vehicle of longitudinal formula, including body, the front and rear ends of body are respectively equipped with horizontal attitude control small paddle, for roll control and pitch fine adjustment, the top front side of body is equipped with front main rotor, the top rear side of body is equipped with rear main rotor, front main rotor and rear main rotor are used to generate lift and adjust pitch moment, the bottom of body is equipped with several vertical yaw control small paddle, for generating yaw control moment;Horizontal attitude control small paddle, front main rotor, rear main rotor and vertical yaw control small paddle are all equipped with driving system, the top of body is also equipped with controller system, for building closed-loop feedback control architecture, controller system is connected with driving system;The utility model can meet the heavy load demand, also have cost effectiveness and good flight control performance, effectively overcome the shortcomings of existing quadcopter and traditional longitudinal formula unmanned aerial vehicle.
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