CN214451820U

CN214451820U - Transverse double-rotor unmanned aerial vehicle

Info

Publication number: CN214451820U
Application number: CN202120163446.1U
Authority: CN
Inventors: 郑飞杰; 杨利佳; 王欣然; 杨立龙
Original assignee: Sanming University
Current assignee: Sanming University
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-22
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a tandem type bispin wing unmanned aerial vehicle relates to unmanned air vehicle technical field. The utility model provides a double rotor unmanned aerial vehicle of horizontal formula, includes organism and two horn, and two horns are located the both sides of organism respectively to be "V" type with the organism. The horn and the organism are "V" type, and the focus of fuselage greatly reduced to strengthen its flight stability ability. The tip that the organism was kept away from to the horn is equipped with operating device, and operating device includes rotor and the drive rotor pivoted piece that verts. The tilting part comprises a tilting main body and a steering engine which are connected with each other, the tilting main body is connected with the horn, and an output shaft of the steering engine is fixedly connected with the rotor wing. The output shaft of steering wheel can drive the rotor when rotating and vert, when the rotor verts, can realize gesture actions such as unmanned aerial vehicle's every single move, roll over, driftage. This list formula bispin wing unmanned aerial vehicle structure is compacter, low in production cost, and flight stability is good, and flight efficiency is high, and the time of endurance promotes greatly.

Description

Transverse double-rotor unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field particularly, relates to a tandem type bispin wing unmanned aerial vehicle.

Background

The rotor unmanned aerial vehicle on the market at present is mainly a four-rotor unmanned aerial vehicle, and a large six-rotor and eight-rotor series rotor unmanned aerial vehicle, the size of the body of the large six-rotor and eight-rotor series rotor unmanned aerial vehicle is generally larger, more power equipment needs to be carried when the number of shafts of the unmanned aerial vehicle is more, and the equipment cost is high; secondly, the higher its overall weight, the lower the flight efficiency, resulting in a shorter endurance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tandem type bispin wing unmanned aerial vehicle aims at improving that unmanned aerial vehicle manufacturing cost is high, and flight efficiency is low, the problem that duration is short.

The utility model discloses a realize like this:

the utility model provides a double rotor unmanned aerial vehicle of horizontal formula, includes organism and two horn, and two horns are located the both sides of organism respectively to be "V" type with the organism.

The tip that the organism was kept away from to the horn is equipped with operating mechanism, and operating mechanism includes rotor and the drive rotor pivoted piece that verts, and the piece that verts includes interconnect's the main part and the steering wheel of verting, and the main part that verts is connected with the horn, the output shaft and the rotor fixed connection of steering wheel.

Further, the utility model discloses in an embodiment of the preferred, the rotor includes the motor cabinet, and the motor cabinet includes relative first lateral wall and second lateral wall, and first lateral wall is equipped with the connecting hole, the output shaft cooperation of connecting hole and steering wheel, the output shaft end and the second lateral wall of steering wheel are connected.

Further, the utility model discloses in an embodiment of the preferred, the main part that verts is equipped with the fixed arm, and the fixed arm is located between first lateral wall and the second lateral wall, and the fixed arm is equipped with the through-hole, and the output shaft of steering wheel passes connecting hole and through-hole in proper order.

Further, the utility model discloses in an embodiment of preferred, the rotor still includes screw mechanism, and the motor cabinet still includes the pedestal, and screw mechanism is connected with the pedestal.

Further, in an embodiment of the present invention, the two arms are provided with two wings respectively at the same height.

Further, in an embodiment of the present invention, the machine body includes an equipment compartment and a battery compartment for supplying power to the equipment compartment.

Further, the utility model discloses in an embodiment of preferred, the organism still is equipped with ultrasonic sensor, and ultrasonic sensor is connected with the equipment storehouse electricity.

Further, the utility model discloses in an embodiment of preferred, the organism still is equipped with the camera, and the camera is connected with the equipment storehouse electricity.

The utility model provides a pair of range formula bispin wing unmanned aerial vehicle's beneficial effect is:

the utility model provides a double rotor unmanned aerial vehicle of horizontal formula, includes organism and two horn, and two horns are located the both sides of organism respectively to be "V" type with the organism. The horn and the organism are "V" type, and the focus of fuselage greatly reduced to strengthen its flight stability ability. Secondly, the tip that the organism was kept away from to the horn is equipped with operating device, and operating device includes rotor and the pivoted piece that verts of drive rotor. The tilting part comprises a tilting main body and a steering engine which are connected with each other, the tilting main body is connected with the horn, and an output shaft of the steering engine is fixedly connected with the rotor wing. In other words, the output shaft of steering wheel can drive the rotor when rotating and vert, when the rotor verts, can realize unmanned aerial vehicle's gesture actions such as every single move, roll, driftage. This list formula bispin wing unmanned aerial vehicle structure is compacter, low in production cost, and unmanned aerial vehicle focus is low, and flight stability is good, and flight efficiency is high, and the time of endurance promotes greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first viewing angle of a row-type dual rotor drone provided by an embodiment of the present invention;

fig. 2 is a schematic view of a second view angle of a row-type twin-rotor unmanned aerial vehicle provided by an embodiment of the present invention;

fig. 3 is an enlarged view at a in fig. 1.

Icon: 100-unmanned aerial vehicle; 110-body; 130-a horn; 150-a running gear; 160-rotor; 161-motor base; 161 a-a first sidewall; 161 b-a second sidewall; 161 c-seat; 162-a screw mechanism; 162 a-a motor; 162 b-a propeller; 170-a tilter; 171-a tilting body; 171 a-fixed arm; 172-steering engine; 180-ultrasonic sensors; 190-camera.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

As shown in fig. 1-3, the present embodiment provides a tandem-type twin-rotor drone 100.

As shown in fig. 1 and 2, the tandem-type twin-rotor drone 100 includes a body 110 and two arms 130, wherein the two arms 130 are respectively located at two sides of the body 110 and are in a V shape with the body 110. The horn 130 and the body 110 are in a V shape, the body 110 is located below the center of the connection line of the two rotors 160, and the center of gravity of the body is greatly reduced to enhance the flight stability.

Next, the end of the horn 130 away from the body 110 is provided with an operation mechanism 150, and the operation mechanism 150 includes a rotor 160 and a tilting member 170 for driving the rotor 160 to rotate. Tilting member 170 includes interconnect tilting body 171 and steering wheel 172, tilting body 171 is connected with horn 130, and the output shaft of steering wheel 172 and rotor 160 fixed connection. In other words, the output shaft of the steering engine 172 can drive the rotor 160 to tilt, and when the rotor 160 tilts, the pitching, rolling, yawing and other attitude actions of the unmanned aerial vehicle 100 can be realized.

It should be noted that, in the present embodiment, the rotor 160 can rotate by itself to provide lift (when in operation, the two rotors 160 rotate in opposite directions); on the other hand, the two side rotors 160 are driven to tilt by the tilting member 170, so as to obtain the operating force of the attitude. For example, take-off and landing (simultaneously controlling the rotation speed of two rotors 160 to realize hovering at a certain height); pitch (tilter 170 controls both rotors 160 to pitch or pitch simultaneously); roll motion (controlling the rotational speed of the two rotors 160, using differential speed to achieve left and right roll motion); yaw action (tilters 170 control the two rotors 160 to tilt in reverse).

Bearing the above-mentioned, the 100 compactors of tandem double rotor unmanned aerial vehicle that this embodiment provided, unmanned aerial vehicle 100 focus is low, low in production cost, and flight stability is good, and flight efficiency is high, and the time of endurance promotes greatly.

Further, the rotor wings 160 respectively located on the two arms 130 are located at the same height, so that the unmanned aerial vehicle 100 is more stable and can be kept in balance.

In the present embodiment, the horn 130 is an important member for connecting the tilter 170 and the body 110, and requires strong strength and rigidity. The horn 130 is the lightweight design, and inside cavity, horn 130 have certain thickness, have guaranteed the requirement of the intensity of horn 130, rigidity, and the cavity design can be used to the circuit wiring, and the outward appearance is more succinct. The upper end of the arm 130 is designed with a plurality of openings for fixing with the above-mentioned tilting member 170, and the lower end of the arm 130 can be nested and fixed with the slot of the machine body 110. The fixing mode mainly adopts a bolt fixing mode. The upper end of the horn 130 is designed with a ribbed plate, which further improves the strength and rigidity of the stressed part of the horn 130.

In traditional 170 designs of verting, motor cabinet 161 snap-on is on steering wheel 172 output shaft, and the pulling force that rotor 160 produced is direct to be exerted on steering wheel 172 output shaft, and great moment has influenced steering wheel 172's steady operation, has aggravated the damage of steering wheel 172 more. Further, as shown in fig. 1 and fig. 3, in this embodiment, the rotor 160 includes a motor base 161, the motor base 161 includes a first side wall 161a and a second side wall 161b opposite to each other, the first side wall 161a is provided with a connecting hole, the connecting hole is matched with an output shaft of the steering engine 172, and a terminal of the output shaft of the steering engine 172 is connected with the second side wall 161 b. At this moment, steering wheel 172 is connected with steering wheel 172 through first lateral wall 161a and second lateral wall 161b, and through tilting piece 170 this moment, the rotor 160 lift force of both sides rotor 160 mainly exerts in tilting the main part, has reduced the moment of external force to steering wheel 172 to the stability and the reliability of steering wheel 172 have been guaranteed, dual rotor unmanned aerial vehicle 100's flight performance and security performance have more been promoted.

Furthermore, the tilting main body 171 is provided with a fixed arm 171a, the fixed arm 171a is located between the first side wall 161a and the second side wall 161b, the fixed arm 171a is provided with a through hole, and an output shaft of the steering engine 172 sequentially penetrates through the connecting hole and the through hole. At this time, the motor base 161 can be tilted more stably by the fixing arm 171 a.

In this embodiment, the steering engine 172 further includes a steering wheel, the motor base 161 is fixedly connected to the tilting main part by a shaft using a screw, and the motor base 161 can rotate around the output shaft. An output shaft (spline) of the steering engine 172 is fixed with a rudder plate by screws, and the rudder plate is fixed with the motor base 161 by screws.

Rotor 160 further includes screw mechanism 162, and motor cabinet 161 further includes a base body 161c, and screw mechanism 162 is connected with base body 161 c. In the present embodiment, the screw mechanism 162 includes a propeller 162b and a motor 162a, and the motor 162a drives the propeller 162b to rotate, i.e. the aforementioned power source for the rotor 160 to rotate.

Further, the body 110 includes an equipment compartment and a battery compartment for supplying power to the equipment compartment. The equipment bin is provided with a plurality of screw holes and open holes in a reserved design, and can be used for carrying equipment to fix and connect lines.

Referring to fig. 1 again, the body 110 is further provided with an ultrasonic sensor 180, and the ultrasonic sensor 180 is electrically connected to the equipment bin. The front end of the body 110 is provided with an opening for installing the ultrasonic sensor 180, so that the function of avoiding the obstacle before the unmanned aerial vehicle 100 is realized.

The body 110 is further provided with a camera 190, and the camera 190 is electrically connected with the equipment bin. A holder camera system with a camera 190 is installed below the front end of the machine body 110, and multiple degrees of freedom stability-increasing rotation image shooting can be achieved.

To sum up, the utility model provides a double-rotor unmanned aerial vehicle structure of horizontal formula of "V" type, unmanned aerial vehicle's both sides rotor and driving system are arranged for the cross axle along the organism, and the both sides rotor is located the co-altitude plane, and the symmetric distribution is at the end of wing, and two rotor direction of rotation are opposite for the reaction torque of rotor is balanced mutually, provides under the condition of lift at the both sides rotor, can keep the balance of flight gesture, and flight efficiency compares traditional four rotor unmanned aerial vehicle and has improved about 50%. Through tilting a driving motor seat and pivoting deflection, can realize unmanned aerial vehicle's steady flight to and the gesture flight of every single move, roll, deflection, can realize littleer turning radius.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transverse double-rotor unmanned aerial vehicle is characterized by comprising a vehicle body and two arms, wherein the two arms are respectively positioned on two sides of the vehicle body and are V-shaped with the vehicle body;

the horn is kept away from the tip of organism is equipped with operating device, operating device includes rotor and drive rotor pivoted piece that verts, the piece that verts includes interconnect's the main part and the steering wheel of verting, the main part of verting with the horn is connected, the output shaft of steering wheel with rotor fixed connection.

2. The tandem unmanned twin rotor aircraft of claim 1, wherein the rotors include a motor mount, the motor mount including first and second opposing sidewalls, the first sidewall having a connection aperture that mates with the output shaft of the steering engine, the output shaft of the steering engine terminating in the second sidewall.

3. The tandem unmanned twin rotor aircraft of claim 2, wherein the tilting body has a fixed arm positioned between the first and second side walls, the fixed arm having a through hole, and the output shaft of the steering engine sequentially passing through the connecting hole and the through hole.

4. The tandem unmanned twin rotor aircraft of claim 2 or 3, wherein the rotors further comprise a screw mechanism, and the motor mount further comprises a mount, the screw mechanism being connected to the mount.

5. The tandem drone of claim 1, wherein the rotors on each of the two arms are at the same elevation.

6. The tandem drone of claim 1, wherein the body includes an equipment bay and a battery bay to power the equipment bay.

7. The tandem drone of claim 6, wherein the body is further provided with an ultrasonic sensor electrically connected to the equipment bay.

8. The tandem drone of claim 6 or 7, wherein the body is further provided with a camera, the camera being electrically connected to the equipment bay.