阅读说明：本技术 一种便携涵道式微小型单旋翼无人机 (Portable duct type micro single-rotor unmanned aerial vehicle ) 是由 张勇 蔡晨晓 杨轶 孟高举 徐奔 杨哲 周燕 于 2020-12-31 设计创作，主要内容包括：本发明公开了一种便携涵道式微小型单旋翼无人机,包括单螺旋桨、动力传动杆和无人机外壳,无人机外壳内部安装有螺旋桨动力装置、第一固定板、小型涡轮、涡轮动力装置、无人机内置分层、飞行控制箱、传感器、电池、第二固定板、四个空气舵面以及相应的四个控制舵机、空气流通通道和进气口；单螺旋桨安装于动力传动杆上端,且动力传动杆下端与螺旋桨动力装置相连接；螺旋桨动力装置安装在第一固定板上；小型涡轮在第一固定板的下方,小型涡轮下方安装有涡轮动力装置；无人机内置分层将小型涡轮以下第二固定板以上的空间隔离为内外两部分空间；所述四个空气舵面安装于无人机底部。该无人机可携带性、抗扰性、机动性更强且具有更加可靠的飞行特性。(The invention discloses a portable ducted micro single-rotor unmanned aerial vehicle, which comprises a single propeller, a power transmission rod and an unmanned aerial vehicle shell, wherein a propeller power device, a first fixing plate, a small turbine, a turbine power device, an unmanned aerial vehicle built-in layering, a flight control box, a sensor, a battery, a second fixing plate, four air control surfaces, four corresponding control steering engines, an air circulation channel and an air inlet are arranged in the unmanned aerial vehicle shell; the single propeller is arranged at the upper end of the power transmission rod, and the lower end of the power transmission rod is connected with the propeller power device; the propeller power device is arranged on the first fixing plate; the small turbine is arranged below the first fixing plate, and a turbine power device is arranged below the small turbine; the space above a second fixing plate below the small turbine is separated into an inner space and an outer space by the built-in layering of the unmanned aerial vehicle; the four air control surfaces are arranged at the bottom of the unmanned aerial vehicle. This unmanned aerial vehicle portability, immunity, mobility are stronger and have more reliable flight characteristic.)

1. A portable ducted micro single-rotor unmanned aerial vehicle is characterized by comprising a single propeller (1), a power transmission rod (2) and an unmanned aerial vehicle shell (5), wherein a propeller power device (3), a first fixing plate (4), a small turbine (6), a turbine power device (7), an unmanned aerial vehicle built-in layer (8), a flight control box (9), a sensor (10), a battery (11), a second fixing plate, four air control surfaces (12), four corresponding control steering engines (13), an air circulation channel (14) and an air inlet (15) are arranged in the unmanned aerial vehicle shell (5); the single propeller (1) is positioned above the unmanned aerial vehicle shell (5) and is installed at the upper end of the power transmission rod (2), the lower end of the power transmission rod (2) is connected with the propeller power device (3), and the propeller power device (3) is installed on the first fixing plate (4); the small turbine (6) is arranged below the first fixing plate (4), and a turbine power device (7) is arranged below the small turbine (6); the space above a second fixing plate below the small turbine (6) is isolated into an inner space and an outer space by the built-in layering (8) of the unmanned aerial vehicle, wherein the outer space is an air circulation channel (14), the inner space is sequentially provided with a flight control box (9), various sensors (10), a battery (11) and four control steering engines (13), and the battery (11) and the four control steering engines (13) are arranged on the second fixing plate; the four air control surfaces (12) are arranged at the bottom of the unmanned aerial vehicle and are respectively and independently controlled by four control steering engines (13).

2. The portable ducted micro single-rotor drone according to claim 1, characterized in that the first fixing plate (4), except for the part for fixing the propeller power device (3), has a hollow structure for facilitating the circulation of the air flow.

3. A portable ducted micro-miniature single-rotor drone according to claim 1, characterized in that said flight control box (9) houses inside it a drone flight controller and an autopilot.

4. A portable ducted micro-miniature single-rotor drone according to claim 1, characterized in that said drone built-in laminate (8) is mounted in the middle part of the whole drone casing (5).

5. A portable ducted micro-miniature single-rotor drone according to claim 1, characterized in that two of said four air rudder surfaces (12) are symmetrically mounted on opposite sides of the inner wall of the drone casing (5) and the other two are symmetrically mounted on the other sides of the inner wall of the drone casing (5).

6. A portable ducted micro-miniature single-rotor drone according to claim 1, characterized in that said drone casing (5) is cylindrical.

7. The portable ducted micro single-rotor drone according to claim 1, characterized in that the single propeller (1) is mounted detachably on the upper end of the power transmission rod (2).

Technical Field

The invention relates to the field of unmanned aerial vehicles, in particular to a portable ducted micro single-rotor unmanned aerial vehicle.

Background

With the rapid development of the unmanned aerial vehicle industry, the unmanned aerial vehicle can enter the daily life, work and entertainment of common consumers like a camera. The conventional four-rotor unmanned aerial vehicle is provided with a fixed arm, so that the four-rotor unmanned aerial vehicle is large in product volume, occupies a large space, is particularly afraid to most people when thin and sharp blades work at a high speed, and has no affinity; at present, cup-shaped unmanned aerial vehicle mostly adopts the structure of coaxial double-oar, and the problem that the double-oar exists is: the anti-interference performance and the maneuverability are poor, the requirement of high-mobility operation cannot be met, and the wind resistance performance of the double-propeller structure is poor, so that a variable operation scene cannot be met.

Disclosure of Invention

The invention aims to provide a portable ducted micro single-rotor unmanned aerial vehicle which is higher in portability, noise immunity and maneuverability and has more reliable flight characteristics.

The technical solution for realizing the purpose of the invention is as follows: a portable ducted micro-miniature single-rotor unmanned aerial vehicle comprises a single propeller, a power transmission rod and an unmanned aerial vehicle shell, wherein a propeller power device, a first fixing plate, a miniature turbine, a turbine power device, an unmanned aerial vehicle built-in layering, a flight control box, a sensor, a battery, a second fixing plate, four air control surfaces, four corresponding control steering engines, air circulation channels and air inlets are arranged in the unmanned aerial vehicle shell; the single propeller is positioned above the shell of the unmanned aerial vehicle and is arranged at the upper end of the power transmission rod, the lower end of the power transmission rod is connected with the propeller power device, and the propeller power device is arranged on the first fixing plate; the small turbine is arranged below the fixed plate, and a turbine power device is arranged below the small turbine; the unmanned aerial vehicle is internally layered to separate the space above a second fixed plate below the small turbine into an inner space and an outer space, wherein the outer space is an air circulation channel, the inner space is sequentially provided with a flight control box, various sensors, a battery and four control steering engines, and the battery and the four control steering engines are arranged on the second fixed plate; the four air control surfaces are arranged at the bottom of the unmanned aerial vehicle and are respectively and independently controlled by four control steering engines.

Preferably, the first fixing plate, except for the part for fixing the propeller power device, adopts a hollow structure in the rest part, so as to facilitate the circulation of air flow.

Preferably, unmanned aerial vehicle flight control ware and autopilot are equipped with to flight control incasement portion.

Preferably, the unmanned aerial vehicle is internally installed in a layered mode in the middle of the whole unmanned aerial vehicle shell.

Preferably, two of the four air control surfaces are symmetrically arranged on two opposite sides of the inner wall of the unmanned aerial vehicle shell, and the other two air control surfaces are symmetrically arranged on the other two sides of the inner wall of the unmanned aerial vehicle shell.

Preferably, the unmanned aerial vehicle shell is cylindrical.

Preferably, the single propeller is detachably mounted at the upper end of the power transmission rod.

Compared with the prior art, the invention has the following remarkable advantages: according to the invention, all parts of the unmanned aerial vehicle body except the blades are included through the cylindrical unmanned aerial vehicle shell, so that the single unmanned aerial vehicle has stronger portability, interference resistance and maneuverability; because the battery is installed in the bottom of whole organism for the unmanned aerial vehicle focus leans on down, and this just makes when unmanned aerial vehicle bottom air control surface redirecting when flying, can produce an unbalanced vector force very easily, under this unbalanced vector force effect, controls unmanned aerial vehicle flight direction very easily, makes unmanned aerial vehicle have more reliable flight characteristic.

Drawings

Fig. 1 is a structural diagram of a portable ducted micro single-rotor unmanned aerial vehicle.

Detailed Description

The technology that is practiced in the present invention will be described in full, or in part, with reference to the accompanying drawings, which form a part hereof, and in which it will be apparent that the description is given for illustrative purposes only, and that it is not intended to limit the scope of the invention to any one embodiment.

Referring to fig. 1, a portable ducted micro-small single-rotor unmanned aerial vehicle structure design comprises a single propeller 1, a power transmission rod 2 and an unmanned aerial vehicle shell 5, wherein a propeller power device 3, a first fixing plate 4, a small turbine 6, a turbine power device 7, an unmanned aerial vehicle built-in layer 8, a flight control box 9, various sensors 10, a battery 11, a second fixing plate, four air control surfaces 12, four corresponding control steering engines 13, an air circulation channel 14 and an air inlet 15 are arranged in the unmanned aerial vehicle shell 5; the unmanned aerial vehicle shell 5 is cylindrical, the single propeller 1 is positioned above the unmanned aerial vehicle shell 5 and is detachably mounted at the upper end of the power transmission rod 2, the lower end of the power transmission rod 2 is connected with the propeller power device 3, and the propeller power device 3 is mounted on the first fixing plate 4; the small turbine 6 is arranged below the first fixing plate 4, and a turbine power device 7 is arranged below the small turbine 6; the unmanned aerial vehicle built-in layer 8 is arranged in the middle of the whole unmanned aerial vehicle shell 5, the space above a second fixing plate below the small turbine 6 is isolated into an inner space and an outer space by the built-in layer 8 of the unmanned aerial vehicle, wherein the outer space is an air circulation channel 14, the inner space is sequentially provided with a flight control box 9, various sensors 10, a battery 11 and four control steering engines 13, an unmanned aerial vehicle flight controller and an autopilot are arranged in the flight control box 9, and the battery 11 and the four control steering engines 13 are arranged on the second fixing plate; the four air control surfaces 12 are arranged at the bottom of the unmanned aerial vehicle, two of the four air control surfaces are symmetrically arranged at two opposite sides of the inner wall of the unmanned aerial vehicle shell 5, and the other two air control surfaces are symmetrically arranged at the other two sides of the inner wall of the unmanned aerial vehicle shell 5 and are respectively and independently controlled by four control steering engines 13.

The first fixing plate 4, except the part for fixing the propeller power device 3, adopts a hollow structure in the rest parts, so that the air flow is convenient to circulate.

When the single-rotor unmanned aerial vehicle is in a working state, the propeller power device 3 provides power for the single propeller 1, so that the lift force (pulling force) of the unmanned aerial vehicle is generated, meanwhile, the single propeller 1 in the working state drives the surrounding airflow to move, and the generated airflow enters the cylindrical body 5 of the unmanned aerial vehicle through the air inlet 15; the small turbine 6 works simultaneously, and plays an auxiliary role in enabling air flow to enter the cylindrical body 5 of the unmanned aerial vehicle, so that the air flow entering the body is increased, and the flowing strength of the air flow in the unmanned aerial vehicle is enhanced; four independent air control surfaces 13 that are located the unmanned aerial vehicle bottom can be controlled by four control steering wheel 12 individuality respectively, when one of them or a plurality of air control surfaces produced the deflection, the inside flowing air current of fuselage will produce an unbalanced vector force to unmanned aerial vehicle in the unmanned aerial vehicle bottom, and unmanned aerial vehicle will deflect to certain direction under this vector force effect to realize single rotor unmanned aerial vehicle flight control.