Wing of unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle wing which comprises a fuselage, wings are distributed on the outer ring wall of the fuselage, blades are arranged at the ends of the wings, the fuselage is of a cylindrical structure, a disc is slidably connected to the outer ring wall in a sleeved mode, a plurality of air holes penetrating through the interior of the disc are formed in the disc, and the air holes are of a round hole structure. A connecting sleeve is arranged on the surface of the wing in a penetrating mode, the inner ring wall of the connecting sleeve and the surface of the wing are bonded and fixed through resin glue, a connecting rod is arranged at the lower end of the connecting sleeve, and one end of the connecting rod and the upper end of the connecting sleeve are fixed through a screw. By means of the structure of the disc and the flow guide cover, the wings and the blades can be covered and protected, the situation that when the whole fuselage flies and moves, airflow blocking is too large is avoided, the outer ring wall of the flow guide cover is of an annular tip structure, front airflow can be guided to the maximum extent in the flying process, and air resistance is reduced under the situation that wind power is large.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a wing of a unmanned aerial vehicle. Background Art

[0002] A small drone, also known as a micro drone or a multirotor drone, is an unmanned aerial vehicle that is small, light and easy to carry.

[0003] They usually have four to eight propellers, can take off and land vertically, and hover. They are easy to operate and relatively cheap. Small drones are widely used in photography, aerial photography, inspection, agriculture, logistics and distribution and other fields.

[0004] General features of small drones:

[0005] Portability: Due to its compact size, a small drone can be easily put into a backpack or suitcase, allowing users to fly it anytime, anywhere;

[0006] Ease of operation: Most small drones are equipped with GPS positioning systems and automatic flight modes such as follow, circle and automatic return, making the operation simple and easy to understand, even for beginners;

[0007] Efficiency: In fields such as agriculture and environmental monitoring, small drones can quickly cover large areas and improve work efficiency;

[0008] Low cost: Compared with large drones, small drones are more affordable, lowering the threshold for drone technology.

[0009] At present, conventional small UAVs mainly consist of two parts: the fuselage and the wings. The wings are distributed in the outer circle of the fuselage. However, such wings are easily affected by airflow when in use. When moving forward, if the wind resistance is large, the airflow cannot be guided, resulting in fluctuations or instability during flight. Utility Model Content

[0010] The utility model aims to solve the above-mentioned shortcomings in the prior art and proposes a wing for a drone.

[0011] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0012] A wing of an unmanned aerial vehicle is designed, comprising a fuselage, wherein a wing is distributed on the outer ring wall of the fuselage, and blades are arranged at the ends of the wing. The fuselage is a cylindrical structure, and a disc is slidably sleeved on the outer ring wall, and the disc is provided with a plurality of air holes penetrating the interior thereof, and the air holes are circular hole structures. A connecting sleeve is penetrated through the surface of the wing, and the inner ring wall of the connecting sleeve is fixed to the surface of the wing by resin glue, a connecting rod is arranged at the lower end of the connecting sleeve, and one end of the connecting rod is fixed to the upper end of the connecting sleeve by screws, and the lower end of the connecting rod is fixedly assembled with the surface of the disc by screws, and a fairing is sleeved on the outer ring wall of the disc, and the outer ring wall of the fairing is an annular tip structure.

[0013] In detail, the disc and the air guide cover are both made of light transparent plastic material.

[0014] In detail, a connecting rod is arranged at the lower end of the disc, and the upper end of the connecting rod is fixedly assembled with the disc by screws. There are four connecting rods, and the connecting rods are evenly distributed along the lower end surface of the disc.

[0015] In detail, a leg is provided at the lower end of the connecting rod, the outer wall surface of the leg is fixedly assembled with the end of the connecting rod by screws, and one side of the leg is fixedly assembled with the surface of the fuselage by screws.

[0016] In detail, a foot is arranged at the lower end of the supporting leg, the foot is made of rubber material, and the upper end surface of the foot is fixedly bonded to the lower end of the supporting leg by resin glue.

[0017] In detail, an outer thread surface is arranged on the outer ring wall of the disk, and an inner thread surface is arranged on the inner ring wall of the air guide cover, and the inner thread surface and the outer thread surface are butted against each other through threads.

[0018] In detail, the connecting sleeve is a half-spliced ​​structure, divided into a left half sleeve and a right half sleeve, and the left half sleeve and the right half sleeve are respectively covered on the surface of the wing, and the upper end of the connecting rod is respectively fixed to the left half sleeve and the right half sleeve by screws.

[0019] The design scheme proposed by the utility model has the following beneficial effects during application:

[0020] 1. The disc and the fairing structure can cover and protect the wings and blades to avoid excessive airflow obstruction when the entire fuselage is flying. The outer wall of the fairing is a ring-shaped tip structure, which can guide the front airflow to the greatest extent during flight and reduce air resistance when the wind is strong.

[0021] 2. The holes on the disc can realize reverse air circulation up and down, avoiding the situation where the disc increases wind resistance due to lack of ventilation. The air deflector and the disc are connected with each other by external thread surface and internal thread surface, which can facilitate the assembly and disassembly of the disc and the air deflector. The disc is installed with the upper and lower adjacent structures through the connecting rod and the connecting rod, which can further improve the installation stability of the disc and the fuselage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a bottom bottom view schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic top view of the overall structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the installation structure of the air deflector and the disc of the utility model;

[0025] Figure 4 It is an enlarged schematic diagram of point a of the utility model;

[0026] Figure 5 It is a schematic diagram of the half-joining of the connecting sleeve of the utility model.

[0027] In the figure: 10, fuselage; 11, wing; 12, blade; 13, disc; 14, air hole; 15, connecting sleeve; 16, connecting rod; 17, fairing; 20, connecting rod; 21, support leg; 22, base; 30, external threaded surface; 31, internal threaded surface. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Reference Figure 1-Figure 5 , a wing of a drone, comprising a fuselage 10, a wing 11 is distributed on the outer wall of the fuselage 10, and a blade 12 is arranged at the end of the wing 11, the fuselage 10 is a cylindrical structure, and a disc 13 is slidably sleeved on the outer wall, and a plurality of air holes 14 penetrating the inside of the disc 13 are opened on the disc 13, and the air holes 14 are circular hole structures, a connecting sleeve 15 is penetrated on the surface of the wing 11, and the inner wall of the connecting sleeve 15 is fixed to the surface of the wing 11 by resin glue, a connecting rod 16 is arranged at the lower end of the connecting sleeve 15, and one end of the connecting rod 16 is fixed to the upper end of the connecting sleeve 15 by screws, the connecting sleeve 15 is a half-spliced ​​structure, divided into a left half sleeve and a right half sleeve, and the left half sleeve and the right half sleeve are respectively covered on the surface of the wing 11, and the upper end of the connecting rod 16 is respectively fixed to the left half sleeve and the right half sleeve by screws, which can facilitate the assembly and disassembly of the connecting sleeve 15 and the wing 11;

[0030] The lower end of the connecting rod 16 is fixedly assembled with the surface of the disc 13 by screws. A deflector 17 is sleeved on the outer ring wall of the disc 13, and the outer ring wall of the deflector 17 is a ring-shaped tip structure. An outer threaded surface 30 is provided on the outer ring wall of the disc 13, and an inner threaded surface 31 is provided on the inner ring wall of the deflector 17. The inner threaded surface 31 and the outer threaded surface 30 are connected to each other by threads. When not in use, the deflector 17 can be disassembled and separated. The disc 13 and the deflector 17 are made of lightweight transparent plastic material, have a good transparent effect, and are light in weight. They will not affect the normal flight of the fuselage 10. The deflector 17 can be used for 360 degrees to guide the airflow in front during flight to reduce air resistance.

[0031] It should be further explained that a connecting rod 20 is provided at the lower end of the disk 13, and the upper end of the connecting rod 20 is fixedly assembled with the disk 13 by screws. There are four connecting rods 20, and the connecting rods 20 are evenly distributed along the lower end surface of the disk 13, so as to support and connect the disk 13 from the lower end.

[0032] It should be further explained that a support leg 21 is provided at the lower end of the connecting rod 20, and the outer wall surface of the support leg 21 is fixedly assembled with the end of the connecting rod 20 by screws, and one side of the support leg 21 is fixedly assembled with the surface of the fuselage 10 by screws, which can serve as a fulcrum structure of the fuselage 10 after it is lowered, thereby preventing the fuselage 10 from directly contacting the ground.

[0033] It should be further explained that a foot 22 is provided at the lower end of the leg 21. The foot 22 is made of rubber material. The upper end surface of the foot 22 is fixedly bonded to the lower end of the leg 21 by resin glue, which can play a cushioning effect when landing and reduce the impact loss to the internal components of the fuselage 10.

[0034] Working method: When flying, the disc 13 and the air deflector 17 structure can cover and protect the wing 11 and the blade 12 to avoid excessive airflow obstruction when the entire fuselage 10 is flying. The outer wall of the air deflector 17 is a ring-shaped tip structure, which can guide the front airflow to the greatest extent during flight and reduce air resistance when the wind is strong.

[0035] The through holes on the disc 13 can realize reverse air circulation in the upper and lower directions, avoiding the situation where the disc 13 increases wind resistance due to lack of ventilation. The air deflector 17 and the disc 13 are connected to each other using the external thread surface 31 and the internal thread surface 30, which can facilitate the assembly and disassembly of the disc 13 and the air deflector 17. The disc 13 is also installed by the connecting rod 16 and the connecting rod 20 for the installation of the upper and lower adjacent structures, which can further improve the installation stability of the disc 13 and the fuselage 10.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wing of an unmanned aerial vehicle, comprising a fuselage (10), characterized in that: The fuselage (10) has a wing (11) distributed on its outer wall, and a blade (12) is provided at the end of the wing (11). The fuselage (10) is a cylindrical structure, and a disc (13) is slidably sleeved on the outer wall. The disc (13) is provided with a plurality of air holes (14) penetrating therein, and the air holes (14) are circular hole structures. A connecting sleeve (15) is provided on the surface of the wing (11), and the inner wall of the connecting sleeve (15) is bonded and fixed to the surface of the wing (11) by resin glue. A connecting rod (16) is provided at the lower end of the connecting sleeve (15), and one end of the connecting rod (16) is fixed to the upper end of the connecting sleeve (15) by screws, and the lower end of the connecting rod (16) is fixedly assembled with the surface of the disc (13) by screws. A fairing (17) is sleeved on the outer wall of the disc (13), and the outer wall of the fairing (17) is an annular tip structure.

2. The wing of a drone according to claim 1, characterized in that: The disc (13) and the air guide cover (17) are both made of a light transparent plastic material.

3. The wing of a drone according to claim 1, characterized in that: A connecting rod (20) is arranged at the lower end of the disk (13), and the upper end of the connecting rod (20) is arranged to be fixedly assembled with the disk (13) by means of screws. The number of the connecting rods (20) is four, and the connecting rods (20) are evenly distributed along the lower end surface of the disk (13).

4. The wing of a drone according to claim 3, characterized in that: A support leg (21) is provided at the lower end of the connecting rod (20); the outer wall surface of the support leg (21) is fixedly assembled with the end of the connecting rod (20) by means of screws, and one side of the support leg (21) is fixedly assembled with the surface of the fuselage (10) by means of screws.

5. The wing of a drone according to claim 4, characterized in that: A foot (22) is provided at the lower end of the support leg (21), the foot (22) is made of a rubber material, and the upper end surface of the foot (22) is fixedly bonded to the lower end of the support leg (21) by resin glue.

6. The wing of a drone according to claim 1, characterized in that: An external threaded surface (30) is provided on the outer ring wall of the disk (13), and an internal threaded surface (31) is provided on the inner ring wall of the air guide cover (17), and the internal threaded surface (31) and the external threaded surface (30) are butted against each other via threads.

7. The wing of a drone according to claim 1, characterized in that: The connecting sleeve (15) is a half-jointed structure, divided into a left half sleeve and a right half sleeve, and the left half sleeve and the right half sleeve are respectively covered on the surface of the wing (11), and the upper end of the connecting rod (16) is respectively fixedly assembled with the left half sleeve and the right half sleeve by screws.

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