CN216468430U

CN216468430U - Device for vector control of fixed-wing unmanned aerial vehicle

Info

Publication number: CN216468430U
Application number: CN202123454228.2U
Authority: CN
Inventors: 张世东; 刘克鹏; 王冬李; 王鹏
Original assignee: Wuhu Chuanglian Aviation Equipment Industry Research Institute Co ltd
Current assignee: Wuhu Chuanglian Aviation Equipment Industry Research Institute Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a device for vector control of a fixed-wing unmanned aerial vehicle, which comprises a main beam, wherein a sliding frame is arranged on the front side of the bottom end of the main beam, wings are arranged on two sides of the main beam, a tail wing part is arranged at the rear end of the main beam, and an electric storage box is arranged in the main beam; the tail portion includes a driving tail portion and a driven tail portion, and when the driving tail portion rotates to adjust the posture, the driven tail portion rotates in a direction opposite to the driving tail portion to adjust the posture. The utility model drives the linkage rotating rod to rotate by starting the driving part, and the linkage rotating rod transmits power to drive the driving tail part and the driven tail part to rotate in opposite directions, and the tail wings are opened or closed to each other, thus realizing the adjustment of the two tail wings by one power source; utilize the drive division to carry out vector control, facilitate the use to unmanned aerial vehicle. When the storage battery box is subjected to impact force, the storage battery box drives the limiting rod to move inside the limiting frame, and the rubber layer arranged inside the limiting frame absorbs the impact force of the limiting rod.

Description

Device for vector control of fixed-wing unmanned aerial vehicle

Technical Field

The utility model relates to a fixed wing unmanned aerial vehicle technical field specifically is a vector controls fixed wing unmanned aerial vehicle's device.

Background

Fixed wing unmanned aerial vehicle mainly relies on the wing on the unmanned aerial vehicle to produce lift, and the leading principle is: the sweep angle of the outer end of the wing is automatically or manually adjusted to adapt to different flight attitude requirements. Fixed wing unmanned aerial vehicle can support the aircraft flight in the air with the help of the wing, simultaneously also plays key effect to operator's control and aircraft flight's stability.

Wherein, the fin is the part that is used for balancing, stabilizing and control fixed wing unmanned aerial vehicle flight attitude, and current fixed wing unmanned aerial vehicle involves two parts of vertical tail fin and horizontal tail fin and adjusts when controlling the fin and carry out flight control, just also needs two independent power supplies to control naturally for self bears a burden heavier weight on the machine, and controls relatively complicacy, requires relatively higher to the skilled level of operator, easily appears the maloperation when new hand is controlled, and it is inconvenient to use.

To the problem, the utility model provides a vector control fixed wing unmanned aerial vehicle's device.

Disclosure of Invention

An object of the utility model is to provide a vector is controlled fixed wing unmanned aerial vehicle's device to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme:

a device for controlling a fixed-wing unmanned aerial vehicle in a vector mode comprises a main beam, wherein a sliding frame is arranged on the front side of the bottom end of the main beam, wings are arranged on two sides of the main beam, a tail wing part is arranged at the rear end of the main beam, and an accumulator box is arranged inside the main beam;

the tail portion includes a driving tail portion and a driven tail portion, and when the driving tail portion rotates to adjust the posture, the driven tail portion rotates in a direction opposite to the driving tail portion to adjust the posture.

As a further improvement of the present invention, the tail part further comprises a mounting plate fixedly mounted inside the main beam and a driving part arranged on the mounting plate, an output end of the driving part is connected with a linkage rotating rod, and one end of the linkage rotating rod, which is far away from the driving part, extends out of the main beam;

the driving tail part is fixedly sleeved on the outer surface of the linkage rotating rod, and the driven tail part is rotatably sleeved on the outer surface of the linkage rotating rod;

the direction changer is arranged between the driving tail part and the driven tail part, after the linkage rotating rod is driven by the driving part to rotate, the driving tail part rotates along with the linkage rotating rod in the same direction, power is transmitted to the driven tail part by the direction changer, and the driven tail part is driven to rotate towards the direction opposite to the driving tail part.

As a further improvement, the two sides of the storage battery box are connected with the inner wall of the girder through the shock absorbers.

As a further improvement, the bumper shock absorber includes the spacing frame of fixed mounting on the girder inner wall and sets up at the inside rubber layer of spacing frame, and the inside sliding connection on rubber layer has the gag lever post, and the surface at the accumulator case is connected after the gag lever post stretches out spacing frame.

As a further improvement, the arrangement groove has been seted up at the top middle part of girder, the inside in arrangement groove is equipped with the light-passing board, and the below joint of light-passing board has the box, the inside of box is equipped with the solar light panel, electric connection between solar light panel and the accumulator case.

As a further improvement, the inside of the storage battery box is provided with a power storage source and a frequency converter, and the power storage source is electrically connected with the frequency converter.

As a further improvement of the present invention, the direction changer includes an extension plate fixed to the tail of the main beam, a direction-changing rotation shaft perpendicular to the axis of the linkage rotation rod is rotatably provided on the extension plate, the direction-changing rotation shaft is fixed with a bevel gear rotation wheel, a first gear ring externally engaged with the bevel gear rotation wheel is provided at one end of the driving tail part close to the driven tail part, a second gear ring externally engaged with the bevel gear rotation wheel is provided at one end of the driven tail part close to the driving tail part, and when the linkage rotation rod drives the first gear ring to rotate, power is transmitted to the second gear ring by means of the bevel gear rotation wheel, so as to complete the reverse rotation of the driven tail part relative to the driving tail part;

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

1. the utility model discloses when changing the fin gesture, start the drive division, order about the linkage bull stick and rotate, transmit power by the linkage bull stick to drive initiative tail portion and driven tail portion and rotate to opposite direction, the fin opens or draws close each other, can realize the regulation of two fins through a power supply, can conveniently control unmanned aerial vehicle flight direction, simultaneously, utilizes the drive division to carry out vector control, facilitates the use to unmanned aerial vehicle.

2. The utility model discloses a mounting groove has been seted up on the top of girder, the inside of girder is equipped with the accumulator case, and be connected by the bumper shock absorber between the both sides of accumulator case and the inner wall of girder, the light that the light-passing board was seen through to the solar energy light panel utilization, convert the light energy into the electric energy, utilize the electric power storage source to store the electric energy, for the drive division provides the electric energy, the accumulator case receives the impact force, the accumulator case drives the gag lever post and removes inside spacing frame, the setting is absorbed the impact force of gag lever post in the inside rubber layer of spacing frame.

Drawings

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

fig. 2 is a schematic view of the internal structure of the tail section of the present invention;

FIG. 3 is a schematic structural view of the driving fin portion, the driven fin portion and the direction changer of the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 2 according to the present invention;

FIG. 5 is a schematic view of the inner structure of the placement groove of the present invention;

fig. 6 is a schematic structural view of the storage battery case of the present invention.

In the figure: 1. a main beam; 2. a carriage; 3. an airfoil; 4. a tail portion; 41. mounting a plate; 42. a drive section; 43. a linkage rotating rod; 44. an active tail section; 45. a driven tail section; 46. sealing the cover; 47. a first ring gear; 48. a second ring gear; 5. a placing groove; 51. a light-transmitting plate; 52. a box body; 53. a solar light panel; 6. a shock absorber; 61. a limiting frame; 62. a rubber layer; 63. a limiting rod; 7. an accumulator case; 71. a power storage source; 72. a frequency converter; 8. an extension plate; 9. a turning rotating shaft; 10. a bevel gear rotating wheel.

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.

In order to solve the technical problem of how to control the tail fin more simply, as shown in fig. 1-6, the following preferred technical solutions are provided:

a device for vector control of a fixed-wing unmanned aerial vehicle comprises a main beam 1, wherein a sliding frame 2 is arranged on the front side of the bottom end of the main beam 1, wings 3 are arranged on two sides of the main beam 1, a tail wing part 4 is arranged at the rear end of the main beam 1, and an electric storage box 7 is arranged inside the main beam 1;

the tail wing part 4 includes a driving tail wing part 44 and a driven tail wing part 45, and when the driving tail wing part 44 rotates to adjust the attitude, the driven tail wing part 45 rotates in the opposite direction to the driving tail wing part 44 to adjust the attitude. The utility model discloses in, realized the linkage of initiative alar part 44 and driven alar part 45, can accomplish the regulation of initiative alar part 44 and driven alar part 45 through a driving source like this.

As shown in fig. 2, the tail portion 4 further includes a mounting plate 41 fixedly mounted inside the main beam 1 and a driving portion 42 disposed on the mounting plate 41, an output end of the driving portion 42 is connected to a linkage rotating rod 43, and one end of the linkage rotating rod 43, which is far away from the driving portion 42, extends out of the main beam 1. The utility model discloses regard as the driving source with the help of the drive division, and adopted built-in mode, reduce fixed wing unmanned aerial vehicle's peripheral occupation space as far as, compact structure and pleasing to the eye degree height.

In a specific application, the driving portion 42 may be a motor.

As shown in fig. 2 and 3, the driving tail part 44 is fixedly sleeved on the outer surface of the linkage rotating rod 43, and the driven tail part 45 is rotatably sleeved on the outer surface of the linkage rotating rod 43;

a direction changer is arranged between the driving tail part 44 and the driven tail part 45, after the linkage rotating rod 43 is driven by the driving part 42 to rotate, the driving tail part 44 rotates along with the linkage rotating rod 43 in the same direction, power is transmitted to the driven tail part 45 by the direction changer, and the driven tail part 45 is driven to rotate towards the direction opposite to the driving tail part 44. Therefore, through the above design, the driving airfoil portion 44 and the driven airfoil portion 45 can perform rotation movement away from each other and also perform rotation movement close to each other, so as to meet the requirement during flight.

Specifically, in the present invention, as shown in fig. 2 and 3, the linkage rotating rod 43 is a hollow structure with an open end, and the opening is connected with a sealing cover 46, so that the weight of the whole tail portion 4 is reduced, and the aesthetic degree of the tail portion 4 is increased.

As shown in fig. 2 and 4, the storage battery case 7 is connected at both sides thereof to the inner wall of the main beam 1 via the damper 6.

As shown in fig. 4, the damper 6 includes a limiting frame 61 fixedly mounted on the inner wall of the main beam 1 and a rubber layer 62 disposed inside the limiting frame 61, a limiting rod 63 is slidably connected inside the rubber layer 62, and the limiting rod 63 extends out of the limiting frame 61 and then is connected to the outer surface of the storage battery box 7.

As shown in fig. 1 and 5, the utility model discloses in, arrangement groove 5 has been seted up at the top middle part of girder 1, the inside of arrangement groove 5 is equipped with light-passing board 51, and the below joint of light-passing board 51 has box 52, the inside of box 52 is equipped with solar light panel 53, electric connection between solar light panel 53 and the accumulator case 7. By means of the clamping mode, the box body 52 is convenient to disassemble and assemble at the later stage, so that the solar light panel 53 inside is convenient to replace and maintain.

As shown in fig. 6, a power storage source 71 and an inverter 72 are provided inside the power storage box 7, and the power storage source 71 and the inverter 72 are electrically connected to each other.

As shown in fig. 2 and 3, the direction changer includes an extension plate 8 fixed to the tail of the main beam 1, a direction change rotating shaft 9 perpendicular to the axis of the linkage rotating rod 43 is rotatably provided on the extension plate 8, a bevel gear rotating wheel 10 is fixed on the direction change rotating shaft 9, a first gear ring 47 externally engaged with the bevel gear rotating wheel 10 is provided at one end of the driving tail part 44 close to the driven tail part 45, a second gear ring 48 externally engaged with the bevel gear rotating wheel 10 is provided at one end of the driven tail part 45 close to the driving tail part 44, and when the linkage rotating rod 43 drives the first gear ring 47 to rotate, power is transmitted to the second gear ring 48 by means of the bevel gear rotating wheel 10, so as to complete the reverse rotation of the driven tail part 45 relative to the driving tail part 44.

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. The utility model provides a vector control fixed wing unmanned aerial vehicle's device, includes girder (1), and the bottom front side of girder (1) is equipped with balladeur train (2), the both sides of girder (1) are equipped with wing (3), and the rear end of girder (1) is equipped with afterbody portion (4), its characterized in that: an electric storage box (7) is arranged in the main beam (1);

the tail part (4) comprises a driving tail part (44) and a driven tail part (45), and when the driving tail part (44) rotates, the driven tail part (45) rotates towards the direction opposite to the driving tail part (44).

2. The apparatus of claim 1, wherein: the tail part (4) further comprises a driving part (42), and the output end of the driving part (42) is connected with a linkage rotating rod (43);

the driving tail part (44) is fixedly sleeved on the outer surface of the linkage rotating rod (43), and the driven tail part (45) is rotatably sleeved on the outer surface of the linkage rotating rod (43);

a direction changer is arranged between the driving tail part (44) and the driven tail part (45), and power is transmitted to the driven tail part (45) by the direction changer to drive the driven tail part (45) to rotate towards the direction opposite to the driving tail part (44).

3. The apparatus of claim 2, wherein: the deviator is including setting up in awl tooth runner (10) of girder (1) afterbody, the one end that is close to driven alar part (45) on initiative alar part (44) is equipped with first ring gear (47) with awl tooth runner (10) external toothing, the one end that is close to initiative alar part (44) on driven alar part (45) is equipped with second ring gear (48) with awl tooth runner (10) external toothing.

4. The apparatus of claim 3, wherein: the direction changer also comprises an extension plate (8) fixed at the tail part of the main beam (1), a direction changing rotating shaft (9) is arranged on the extension plate (8) in a rotating manner, and the bevel gear rotating wheel (10) is fixed on the direction changing rotating shaft (9).

5. The apparatus of claim 4, wherein: the axis of the turning rotating shaft (9) is vertical to the axis of the linkage rotating rod (43).

6. The apparatus of claim 1, wherein: the two sides of the storage battery box (7) are connected with the inner wall of the main beam (1) through the shock absorber (6).

7. The apparatus of claim 6, wherein: the shock absorber (6) comprises a limiting frame (61) fixedly mounted on the inner wall of the main beam (1) and a rubber layer (62) arranged inside the limiting frame (61), the inner portion of the rubber layer (62) is connected with a limiting rod (63) in a sliding mode, and the limiting rod (63) stretches out of the limiting frame (61) and then is connected to the outer surface of the storage battery box (7).

8. The apparatus of claim 1, wherein the vector steering fixed-wing drone is: the solar energy storage device is characterized in that a placement groove (5) is formed in the middle of the top end of the main beam (1), a light-transmitting plate (51) is arranged below the placement groove (5), a box body (52) is arranged below the light-transmitting plate (51), a solar light panel (53) is arranged inside the box body (52), and the solar light panel (53) is electrically connected with the power storage box (7).

9. The apparatus of claim 8, wherein: the light-transmitting plate (51) is connected with the box body (52) in a clamping manner.

10. An apparatus for vector steering fixed-wing drone according to claim 2, wherein: the storage battery box (7) is internally provided with a storage power source (71) and a frequency converter (72), and the storage power source (71), the frequency converter (72) and the driving part (42) are electrically connected.