CN211642580U

CN211642580U - Four-axis fan wing unmanned aerial vehicle

Info

Publication number: CN211642580U
Application number: CN202020068728.9U
Authority: CN
Inventors: 王旭; 何先定
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-09
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a four-axis wing unmanned aerial vehicle, including control system and driving system, driving system is arranged on both sides of control system, two groups of driving system are arranged on both sides of control system, and a new four-axis structure is adopted, the motor controls the sliding track of wings through a connecting rod, thereby realizing the flight attitude control, changing the rotating speed of fans on the left and right sides to realize the roll and yaw control, changing the rotating speed of fans on the front and back to realize the pitch control, four cross flow fans work simultaneously, thereby providing larger lift force, simultaneously, under the condition of keeping the inherent characteristics of the wing unmanned aerial vehicle unchanged, simplifying the system structure and the control mode, obtaining larger lift force, and being capable of vertically taking off and landing, the operation is more convenient, the wing attack angle is coordinated with the power by adjusting the installation angle of wings, the gliding of different angles of unmanned aerial vehicle can be realized, simultaneously, the front end of the fuselage is provided, the air flow resistance can be dispersed to two sides, so that the flying is smoother and more labor-saving.

Description

Four-axis fan wing unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle equipment technical field specifically is four-axis fan wing unmanned aerial vehicle.

Background

Conventionally, a known fanner is configured such that a crossflow fan is mounted on an upper surface of a leading edge of a wing of a fixed-wing aircraft, and the fanner flies by using lift and thrust generated when the crossflow fan rotates, and is controlled by an elevator, a rudder, and an aileron. The aircraft has the advantages of ultra-short take-off and landing, large attack angle, no stall, simple control, high low-speed flight stability, high safety and the like.

The control efficiency of the control surface of the existing unmanned aerial vehicle during low-speed flight is extremely low, the lift force is not large enough, and the problem of vertical take-off and landing cannot be realized.

The problem that the control efficiency of the control surface is extremely low, the lift force is not large enough and the vertical take-off and landing cannot be realized when the unmanned aerial vehicle flies at a low speed is solved. For this reason, four-axis fan-wing drones are proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a four-axis wing unmanned aerial vehicle, including control system and driving system, the both sides of control system are provided with driving system, through setting up two sets of driving system in the both sides of control system, and adopt brand-new four-axis structure, the motor controls the slip orbit of wing through the connecting rod, in order to realize flight attitude control, change left and right sides fan rotational speed and realize roll-over, yaw control, change front and back fan rotational speed and realize pitch control, work four cross flow fans simultaneously, can provide bigger lift, can reach simultaneously under the condition of keeping the fan inherent characteristic unchangeable, simplify system architecture and control mode, obtain bigger lift, and can take off and land vertically, the operation is more convenient, through adjusting wing installation angle, make wing angle of attack coordinate with power, can realize the gliding of unmanned aerial vehicle different angles, meanwhile, the air guide plate is arranged at the front end of the aircraft body, so that airflow resistance can be dispersed to two sides, the aircraft flies more smoothly and saves labor, and the problem in the background technology is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the four-shaft fan-wing unmanned aerial vehicle comprises a control system and a power system, wherein the power system is arranged on two sides of the control system, the control system is provided with a machine body, a positioning system, a proximity sensor, an air guide plate and a foot rest, the positioning system is arranged in the middle of the machine body, the proximity sensor is arranged at one end of the machine body, the air guide plate is arranged at the front end of the machine body, and the foot rest is arranged at the bottom end of the machine body;

the power system is provided with a cross flow fan and wings, and the wings are arranged on one side of the cross flow fan.

Further, the fuselage is provided with frame, wallboard and sliding tray, and the both sides of frame are provided with the wallboard, and the sliding tray has been seted up on the surface of wallboard.

Furthermore, the rack is provided with a main control board, a speed control signal line and a motor, the main control board is installed inside the rack, and the main control board is connected with the motor through the speed control signal line.

Further, the motor is provided with a rotor, a rotating shaft, a limiting column and a mounting seat, the rotor is connected with one end of the rotating shaft in an embedded mode, the limiting column is installed on the same side of the rotating shaft, and the other end of the rotating shaft is connected with the mounting seat in an embedded mode.

Furthermore, the transverse flow fan is provided with a retainer, a rolling ball and a limiting block, the retainer is arranged between the transverse flow fan and the wing, the rolling ball is embedded in the retainer in a clamping mode, and the limiting block is arranged at one end of the retainer.

Furthermore, the wing is provided with a groove and a connecting rod, the side wall of the wing is provided with a groove, the groove is welded with one end of the connecting rod, and the other end of the connecting rod is connected with the mounting seat

Furthermore, the two groups of power systems are arranged on two sides of the control system.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a four-axis fan wing unmanned aerial vehicle sets up two sets of driving system through the both sides at control system to adopt brand-new four-axis structure, the motor passes through the slip orbit of connecting rod control wing, in order to realize flight attitude control, changes left and right sides fan speed and realizes roll-over, yaw control, and fan speed realizes pitch control around the change.

2. The utility model provides a four-axis fan wing unmanned aerial vehicle with four crossing current fan simultaneous workings, can provide bigger lift, can reach simultaneously keeping under the unchangeable condition of fan wing aircraft intrinsic characteristic, simplify the system architecture and control the mode, obtain bigger lift, and can the VTOL, it is more convenient to operate.

3. The utility model provides a four-axis fan wing unmanned aerial vehicle through adjustment wing installation angle, makes wing angle of attack and power coordinate mutually, can realize the gliding of unmanned aerial vehicle different angles, sets up the air guide plate with the front end of fuselage simultaneously, can disperse the air resistance to both sides for flight is more smooth and easy laborsaving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the fuselage of the present invention;

fig. 3 is a schematic top view of the body of the present invention;

fig. 4 is a schematic view of the structure of the motor of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of a cross flow fan and a wing according to the present invention;

fig. 6 is a schematic view of the cross flow fan and the wing structure of the present invention.

In the figure: 1. a control system; 11. a body; 111. a frame; 1111. a main control board; 1112. a speed control signal line; 1113. a motor; 11131. a rotor; 11132. a rotating shaft; 11133. a limiting column; 11134. a mounting seat; 112. wall plates; 113. a sliding groove; 12. a positioning system; 13. a proximity sensor; 14. an air deflector; 15. a foot rest; 2. a power system; 21. a cross flow fan; 211. a holder; 212. rolling the beads; 213. a limiting block; 22. an airfoil; 221. a groove; 222. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a four-axis fan-wing unmanned aerial vehicle includes a control system 1 and a power system 2, the power system 2 is disposed on two sides of the control system 1, the power system 2 disposed on two sides of the control system 1 is two sets, the control system 1 includes a frame 11, a positioning system 12, a proximity sensor 13, an air deflector 14 and a foot rest 15, the positioning system 12 is disposed in the middle of the frame 11, the frame 11 includes a frame 111, a wall plate 112 and a sliding slot 113, the wall plate 112 is disposed on two sides of the frame 111, the frame 111 includes a main control board 1111, a speed control signal line 1112 and a motor 1113, the main control board 1111 is disposed in the frame 111 and is connected with the motor 1113 through the speed control signal line 1112, the motor 1113 includes a rotor 11131, a rotating shaft 11132, a limiting post 11133 and a mounting base 11134, the rotor 11131 is connected with one end of the rotating shaft 11132 in an embedded manner, the limiting post, the other end of the rotating shaft 11132 is connected with the mounting base 11134 in an embedded manner, the surface of the wall plate 112 is provided with a sliding groove 113, one end of the airframe 11 is provided with the proximity sensor 13, the front end of the airframe 11 is provided with the air guide plate 14, the incidence angle of the wings 22 is coordinated with power by adjusting the mounting angle of the wings 22, the gliding at different angles of the unmanned aerial vehicle can be realized, meanwhile, the air guide plate 14 is arranged at the front end of the airframe 11, the airflow resistance can be dispersed to two sides, the flying is smoother and more labor-saving, and the bottom end of the airframe 11;

the power system 2 is provided with a cross flow fan 21 and wings 22, one side of the cross flow fan 21 is provided with the wings 22, the cross flow fan 21 is provided with a retainer 211, a rolling ball 212 and a limiting block 213, the retainer 211 is arranged between the cross flow fan 21 and the wings 22, the retainer 211 is embedded in the rolling ball 212, one end of the retainer 211 is provided with the limiting block 213, the four cross flow fans 21 work simultaneously, larger lifting force can be provided, meanwhile, under the condition that the inherent characteristics of the fan wing machine are not changed, the system structure and the control mode are simplified, the larger lifting force is obtained, the fan can vertically lift, the operation is more convenient, the wings 22 are provided with grooves 221 and connecting rods 222, the side walls of the wings 22 are provided with the grooves 221, the grooves 221 are welded and connected with one end of the connecting rods 222, the other end of the connecting rods 222 is connected with the, and a brand new four-axis structure is adopted, the motor 1113 controls the sliding track of the wing 22 through the connecting rod 222 so as to realize flight attitude control, change the rotating speeds of the left and right fans to realize roll and yaw control, and change the rotating speeds of the front and rear fans to realize pitch control.

In summary, the following steps: the utility model provides a four-axis fan wing unmanned aerial vehicle, including control system 1 and driving system 2, the both sides of control system 1 are provided with driving system 2, control system 1 control driving system 2 makes the instruction action, through set up two sets of driving system 2 in control system 1's both sides, and adopt brand-new four-axis structure, motor 1113 controls the slip orbit of wing 22 through connecting rod 222, in order to realize flight attitude control, change left and right sides fan rotational speed and realize roll-over, yaw control, change front and back fan rotational speed and realize pitch control, work four crossflow fans 21 simultaneously, can provide bigger lift, can reach simultaneously under the condition that keeps fan wing machine inherent characteristic unchangeable, simplify system architecture and control mode, obtain bigger lift, and can take off and land perpendicularly, it is more convenient to operate, through adjusting wing 22 installation angle, make wing 22 angle of attack coordinate with power, can realize the gliding of unmanned aerial vehicle different angles, set up air guide plate 14 with the front end of fuselage 11 simultaneously, can disperse the air resistance to both sides for flight is more smooth and easy power.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Four-axis fan wing unmanned aerial vehicle, including control system (1) and driving system (2), the both sides of control system (1) are provided with driving system (2), its characterized in that: the control system (1) is provided with a machine body (11), a positioning system (12), a proximity inductor (13), an air guide plate (14) and a foot rest (15), the positioning system (12) is arranged in the middle of the machine body (11), the proximity inductor (13) is installed at one end of the machine body (11), the air guide plate (14) is arranged at the front end of the machine body (11), and the foot rest (15) is installed at the bottom end of the machine body (11);

the power system (2) is provided with a cross flow fan (21) and wings (22), and the wings (22) are arranged on one side of the cross flow fan (21).

2. The four-axis fan wing drone of claim 1, characterized in that: the aircraft body (11) is provided with a rack (111), wall plates (112) and sliding grooves (113), the wall plates (112) are arranged on two sides of the rack (111), and the sliding grooves (113) are formed in the surfaces of the wall plates (112).

3. The four-axis fan wing drone of claim 2, wherein: frame (111) are provided with main control board (1111), accuse speed signal line (1112) and motor (1113), and the internally mounted of frame (111) has main control board (1111), and main control board (1111) is connected with motor (1113) circuit through accuse speed signal line (1112).

4. The four-axis fan wing drone of claim 3, wherein: the motor (1113) is provided with a rotor (11131), a rotating shaft (11132), a limiting column (11133) and a mounting seat (11134), the rotor (11131) is connected with one end of the rotating shaft (11132) in an embedded mode, the limiting column (11133) is mounted on the same side of the rotating shaft (11132), and the other end of the rotating shaft (11132) is connected with the mounting seat (11134) in an embedded mode.

5. The four-axis fan wing drone of claim 1, characterized in that: the cross flow fan (21) is provided with a retainer (211), rolling beads (212) and a limiting block (213), the retainer (211) is arranged between the cross flow fan (21) and the wing (22), the rolling beads (212) are embedded in the retainer (211), and the limiting block (213) is arranged at one end of the retainer (211).

6. The four-axis fan wing drone of claim 1, characterized in that: the wing (22) is provided with a groove (221) and a connecting rod (222), the side wall of the wing (22) is provided with the groove (221), the groove (221) is connected with one end of the connecting rod (222) in a welding mode, and the other end of the connecting rod (222) is connected with the mounting base (11134).

7. The four-axis fan wing drone of claim 1, characterized in that: two groups of power systems (2) are arranged on two sides of the control system (1).