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CN-224211284-U - Large-load foldable six-rotor unmanned aerial vehicle

CN224211284UCN 224211284 UCN224211284 UCN 224211284UCN-224211284-U

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and provides a high-load foldable six-rotor unmanned aerial vehicle which comprises an unmanned aerial vehicle body, wherein a first fixing arm is fixedly connected to the side wall of the unmanned aerial vehicle body, four groups of first fixing arms are arranged, a second fixing arm is fixedly connected to the side wall of the unmanned aerial vehicle body, two groups of second fixing arms are arranged, a landing gear is fixedly connected to the bottom end of the unmanned aerial vehicle body, an upward folding mechanism is arranged at the end part of the first fixing arm, a fixing mechanism is fixedly connected to the top end of the first fixing arm, a limiting mechanism is fixedly connected to the bottom end of the first fixing arm, a downward folding mechanism is arranged at the end part of the second fixing arm, and through the structural arrangement of the fixing arms, the unmanned aerial vehicle body is convenient to carry and deploy in a plug-in folding mode, the weight of the whole unmanned aerial vehicle is effectively reduced, and therefore high-load capacity and flying efficiency of the unmanned aerial vehicle are improved.

Inventors

  • MA YANDONG

Assignees

  • 西安远超航空科技有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (10)

  1. 1. A large-load foldable six-rotor unmanned aerial vehicle comprises an unmanned aerial vehicle body (1) and is characterized in that a first fixing arm (11) is fixedly connected to the side wall of the unmanned aerial vehicle body (1), four groups of first fixing arms (11) are arranged, a second fixing arm (12) is fixedly connected to the side wall of the unmanned aerial vehicle body (1), two groups of second fixing arms (12) are arranged, a landing gear (13) is fixedly connected to the bottom end of the unmanned aerial vehicle body (1), an upward folding mechanism is arranged at the end part of the first fixing arm (11), a fixing mechanism is fixedly connected to the top end of the first fixing arm (11), a limiting mechanism is fixedly connected to the bottom end of the first fixing arm (11), a downward folding mechanism is arranged at the end part of the second fixing arm (12), and a power mechanism is arranged at the other end parts of the upward folding mechanism and the downward folding mechanism.
  2. 2. The high-load foldable six-rotor unmanned aerial vehicle is characterized in that the upper folding mechanism comprises an upper folding arm (2), a first rotating shaft (21) and a motor (22), the first rotating shaft (21) is rotatably connected to the end part of a first fixed arm (11), the middle part of the first rotating shaft (21) is rotatably connected with the upper folding arm (2), and the top end of the upper folding arm (2) is fixedly connected with the motor (22).
  3. 3. The high-load foldable six-rotor unmanned aerial vehicle is characterized in that the fixing mechanism comprises a locating pin (3), a first bolt (31) and a pin hole (32), the locating pin (3) is fixedly connected to the side wall of the upper folding arm (2), the pin hole (32) is fixedly connected to the side wall of the first fixing arm (11), and the first bolt (31) is clamped in a hole of the locating pin (3).
  4. 4. The foldable six-rotor unmanned aerial vehicle with the large load capacity is characterized in that the limiting mechanism comprises a limiting ring (4) and a second bolt (41), the limiting ring (4) is fixedly connected to the bottom end of the first fixing arm (11), the limiting ring (4) is fixedly connected to the bottom end of the upper folding arm (2), and the second bolt (41) is movably clamped in the middle of the limiting ring (4).
  5. 5. The high-load foldable six-rotor unmanned aerial vehicle is characterized in that the power mechanism comprises a base (5) and an impeller (51), the base (5) is arranged at the top end of the motor (22), and the impeller (51) is fixedly connected to the middle part of the base (5).
  6. 6. The high-load foldable six-rotor unmanned aerial vehicle is characterized in that the lower folding mechanism comprises a second rotating shaft (6) and a lower folding arm (61), the end part of the second fixed arm (12) is rotatably connected with the second rotating shaft (6), and the middle part of the second rotating shaft (6) is rotatably connected with the lower folding arm (61).
  7. 7. The foldable six-rotor unmanned aerial vehicle with the large load, which is disclosed in claim 6, is characterized in that the side wall of the unmanned aerial vehicle body (1) is provided with an indicator lamp (7), and the side wall of the unmanned aerial vehicle body (1) is fixedly connected with a reflecting plate (71).
  8. 8. The foldable six-rotor unmanned aerial vehicle with the large load as claimed in claim 7, wherein the top end of the unmanned aerial vehicle body (1) is fixedly connected with a signal enhancer (8).
  9. 9. The foldable six-rotor unmanned aerial vehicle with the large load as set forth in claim 8, wherein the unmanned aerial vehicle body (1) is made of carbon fiber, and the first fixing arm (11), the second fixing arm (12), the upper folding arm (2) and the lower folding arm (61) are made of aluminum alloy.
  10. 10. The foldable six-rotor unmanned aerial vehicle with the large load according to claim 9, wherein the surface of the unmanned aerial vehicle body (1) is coated with a waterproof coating.

Description

Large-load foldable six-rotor unmanned aerial vehicle Technical Field The utility model relates to the technical field of unmanned aerial vehicles, in particular to a large-load foldable six-rotor unmanned aerial vehicle. Background In recent years, unmanned aerial vehicle technology has been rapidly developed, has been widely used in the fields of military, civil use and the like, and gradually develops into a flight platform with high intelligence and automation from an original simple remote control aircraft, and the application scene of the unmanned aerial vehicle technology is continuously expanded, including a plurality of fields of aerial photography, mapping, logistics distribution, agricultural plant protection, electric power inspection and the like. The traditional logistics distribution mode has the problems of low efficiency, high cost and the like in remote areas or inconvenient traffic areas. The large-load unmanned aerial vehicle can directly transport cargoes to a designated place, the problem of 'last kilometer' distribution can be effectively solved, the unmanned aerial vehicle can be conveniently transported and carried in the civil field no matter the unmanned aerial vehicle needs to be rapidly deployed in military application, the volume of the unmanned aerial vehicle can be greatly reduced due to the foldable design, and workers can easily carry the folded unmanned aerial vehicle to the site and rapidly expand the unmanned aerial vehicle to perform operation after arriving at a destination. Therefore, developing a foldable six-rotor unmanned aerial vehicle with a large load becomes an important research direction in the technical field of unmanned aerial vehicles. Disclosure of utility model In order to overcome the defects, the utility model provides a large-load foldable six-rotor unmanned aerial vehicle, which solves the technical problems in the prior art. According to the technical scheme, the foldable six-rotor unmanned aerial vehicle with the large load comprises an unmanned aerial vehicle body, wherein a first fixing arm is fixedly connected to the side wall of the unmanned aerial vehicle body, four groups of first fixing arms are arranged, a second fixing arm is fixedly connected to the side wall of the unmanned aerial vehicle body, two groups of second fixing arms are arranged, a landing gear is fixedly connected to the bottom end of the unmanned aerial vehicle body, an upward folding mechanism is arranged at the end part of the first fixing arm, a fixing mechanism is fixedly connected to the top end of the first fixing arm, a limiting mechanism is fixedly connected to the bottom end of the first fixing arm, a downward folding mechanism is arranged at the end part of the second fixing arm, a power mechanism is arranged at the other end of the upward folding mechanism and the downward folding mechanism, the portable folding design is adopted for the set of the unmanned aerial vehicle, and the portable folding design is convenient to carry and deploy, and the weight of the unmanned aerial vehicle is effectively reduced, and the unmanned aerial vehicle is high in efficiency and high in weight. The upper folding mechanism comprises an upper folding arm, a first rotating shaft and a motor, wherein the first rotating shaft is rotatably connected to the end part of the first fixed arm, the middle part of the first rotating shaft is rotatably connected with the upper folding arm, the top end of the upper folding arm is fixedly connected with the motor, the motor is high in power density and high in efficiency conversion rate, enough lifting force is generated, and a brushless motor with high torque and high rotating speed is selected to meet the requirements of large-load flight. The fixing mechanism comprises a locating pin, a first bolt and a pin hole, wherein the locating pin is fixedly connected to the side wall of the upper folding arm, the pin hole is fixedly connected to the side wall of the first fixing arm, the first bolt is clamped in the hole of the locating pin, and through the structure, the folding arm can be folded when the folding arm is not used, the whole size of the unmanned aerial vehicle is reduced, and the unmanned aerial vehicle is convenient to transport and store. The limiting mechanism comprises a limiting ring and a second bolt, wherein the limiting ring is fixedly connected to the bottom end of the first fixing arm, the limiting ring is fixedly connected to the bottom end of the upper folding arm, the second bolt is movably clamped in the middle of the limiting ring, and the phenomenon that the upper folding arm moves back and forth to influence the load flight due to the fact that the upper folding arm is not fixed when the upper folding arm is ready to fly is avoided. The power mechanism comprises a base and an impeller, wherein the base is arranged at the top end of the motor, the impeller is fixedly connected to the middle part of the base, and throug