CN212710002U - Vectoring nozzle structure and fixed wing unmanned aerial vehicle - Google Patents

Abstract

The utility model provides a thrust vectoring nozzle structure and fixed wing unmanned aerial vehicle, wherein, the thrust vectoring nozzle structure includes: the device comprises a fixed ring, a pitching ring, a deflecting ring driving assembly and a pitching ring driving assembly; wherein, part of the pitching ring is sleeved outside the fixed ring, and the pitching ring is connected with the fixed ring through a first rotating shaft; part of the deflection ring is sleeved outside the pitching ring and is positioned at one end of the pitching ring, which is far away from the fixed ring, and the deflection ring is connected to the pitching ring through a second rotating shaft; wherein one end of the deflection ring driving assembly is connected to the deflection ring and is adapted to drive the deflection ring to swing relative to the fixed ring; wherein one end of the pitch ring driving component is adapted to drive the pitch ring to swing relative to the deflection ring. This vector spray tube structure application scope is wide, is particularly useful for the less unmanned aerial vehicle's of afterbody size vector spray tube structure.

Description

Vectoring nozzle structure and fixed wing unmanned aerial vehicle

Technical Field

The utility model relates to an aircraft field, concretely relates to thrust vectoring nozzle structure and fixed wing unmanned aerial vehicle.

Background

When the fixed-wing unmanned aerial vehicle adopts a built-in engine, a section of spray pipe is arranged at the tail part of the fixed-wing unmanned aerial vehicle, and the spray pipe is fixed and has a vector type. The current vector type spouts to be connected in the diameter of unmanned aerial vehicle one end great, can't be applicable to the less unmanned aerial vehicle of afterbody size, and current vector spray tube structure application scope is little.

Therefore, it is necessary to develop a vectoring nozzle structure and a fixed-wing drone with a wide application range, and particularly suitable for a drone with a small tail size.

The information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thrust vectoring nozzle structure and fixed wing unmanned aerial vehicle, this thrust vectoring nozzle structure application scope is wide, is particularly useful for the less unmanned aerial vehicle's of afterbody size thrust vectoring nozzle structure.

In order to achieve the above object, according to the present invention, in a first aspect, there is provided a vector spray pipe structure, including: the device comprises a fixed ring, a pitching ring, a deflecting ring driving assembly and a pitching ring driving assembly;

wherein, part of the pitching ring is sleeved outside the fixed ring, and the pitching ring is connected with the fixed ring through a first rotating shaft;

part of the deflection ring is sleeved outside the pitching ring and is positioned at one end of the pitching ring, which is far away from the fixed ring, and the deflection ring is connected to the pitching ring through a second rotating shaft;

wherein one end of the deflection ring driving assembly is connected to the deflection ring and is adapted to drive the deflection ring to swing relative to the fixed ring;

wherein one end of the pitching ring driving component is connected to the pitching ring and is adapted to drive the pitching ring to swing relative to the deflecting ring.

Preferably, the deflection ring driving assembly comprises a first driving member, a first swing arm and a second swing arm;

one end of the first swing arm is connected to the output end of the first driving piece, one end of the second swing arm is connected to the other end of the first swing arm, and the other end of the second swing arm is connected to the deflection ring.

Preferably, the pitch ring driving assembly comprises a second driving member, a third swing arm and a fourth swing arm;

one end of the third swing arm is connected to the output end of the second driving element, one end of the fourth swing arm is connected to the other end of the third swing arm, and the other end of the fourth swing arm is connected to the pitching ring.

Preferably, the fixed ring, the pitch ring and the yaw ring are cylindrical or truncated cone-shaped.

Preferably, the diameters of the fixed ring, the pitch ring and the yaw ring increase in order.

Preferably, the arrangement direction of the first rotating shaft is perpendicular to the arrangement direction of the second rotating shaft.

According to the utility model discloses an on the other hand provides a fixed wing unmanned aerial vehicle, should fixed wing unmanned aerial vehicle includes: the unmanned aerial vehicle comprises an unmanned aerial vehicle body and the vectoring nozzle structure;

wherein, the solid fixed ring of vectoring nozzle structure connect in the afterbody of unmanned aerial vehicle body.

Has the advantages that:

1) the utility model provides a thrust vectoring nozzle structure, encircle to establish on solid fixed ring through the every single move, the deflection ring cover is established on the every single move ring for solid fixed ring's diameter is less, is convenient for install thrust vectoring nozzle structure at unmanned aerial vehicle's afterbody, and the less unmanned aerial vehicle of specially adapted afterbody size has improved thrust vectoring nozzle structure's application scope.

2) The utility model discloses a vectoring nozzle structure through deflector ring drive assembly and every single move ring drive assembly's setting, drives every single move ring and deflector ring swing respectively, has realized vector control.

3) The utility model provides a fixed wing unmanned aerial vehicle, through the setting of thrust vectoring nozzle structure, thrust vectoring nozzle structure is less with fixed wing unmanned aerial vehicle's link diameter, and the installation of the thrust vectoring nozzle structure of being convenient for can suitably reduce the size of fixed wing unmanned aerial vehicle afterbody for the unmanned aerial vehicle layout of fixed wing is more reasonable.

Drawings

Fig. 1 is a schematic structural diagram of a vectoring nozzle arrangement according to an embodiment of the present invention.

Fig. 2 is a left side view of a vectoring nozzle configuration according to an embodiment of the present invention.

Fig. 3 is a right side view of a vectoring nozzle configuration according to an embodiment of the present invention.

Description of reference numerals:

1. a deflection ring; 2. a pitch ring; 3. a fixing ring; 4. a second rotating shaft; 5. a first rotating shaft; 6. a deflector ring drive assembly; 7. the pitch ring drives the assembly.

Detailed Description

The technical scheme of the utility model is described in detail with the accompanying drawings.

According to the utility model discloses an aspect provides a thrust vectoring nozzle structure, and thrust vectoring nozzle structure includes: the device comprises a fixed ring, a pitching ring, a deflecting ring driving assembly and a pitching ring driving assembly;

wherein, part of the pitching ring is sleeved outside the fixed ring, and the pitching ring is connected with the fixed ring through a first rotating shaft;

part of the deflection ring is sleeved outside the pitching ring and is positioned at one end of the pitching ring, which is far away from the fixed ring, and the deflection ring is connected to the pitching ring through a second rotating shaft;

wherein one end of the deflection ring driving assembly is connected to the deflection ring and is adapted to drive the deflection ring to swing relative to the fixed ring;

wherein one end of the pitching ring driving component is connected to the pitching ring and is adapted to drive the pitching ring to swing relative to the deflecting ring.

The utility model provides a vectoring nozzle structure, in the use, drive the swing of deflection ring through deflection ring drive assembly, drive the swing of every single move ring through every single move ring drive assembly, realized vectoring nozzle structure's vector control, it can be understood that every single move ring and deflection ring pass through the second pivot and connect, when one of them takes place to swing at every single move ring and deflection ring, another one also can follow the swing of carrying out certain angle, has realized vectoring nozzle structure's vector control.

The utility model provides a thrust vectoring nozzle structure, encircle to establish on solid fixed ring through the every single move, the deflection ring cover is established on the every single move ring for solid fixed ring's diameter is less, is convenient for install thrust vectoring nozzle structure at unmanned aerial vehicle's afterbody, and the less unmanned aerial vehicle of specially adapted afterbody size has improved thrust vectoring nozzle structure's application scope.

Furthermore, the deflection ring driving assembly comprises a first driving piece, a first swing arm and a second swing arm;

one end of the first swing arm is connected to the output end of the first driving piece, one end of the second swing arm is connected to the other end of the first swing arm, and the other end of the second swing arm is connected to the deflection ring.

In this technical scheme, further provide the constitution of deflection ring drive assembly, as the power supply of drive deflection ring wobbling through first driving piece, can drive the deflection ring swing through first swing arm and second swing arm.

Further, the pitch ring driving assembly comprises a second driving piece, a third swing arm and a fourth swing arm;

one end of the third swing arm is connected to the output end of the second driving element, one end of the fourth swing arm is connected to the other end of the third swing arm, and the other end of the fourth swing arm is connected to the pitching ring.

In this technical scheme, further provided every single move ring drive assembly's structure, as the power supply through the second driving piece, connect in every single move ring through third swing arm and fourth swing arm and can drive the swing of every single move ring.

Further, the fixed ring, the pitch ring and the yaw ring are cylindrical or truncated cone-shaped.

In this technical scheme, further provide the shape of solid fixed ring, every single move ring and deflection ring, through cylindrical or the selection of round platform shape, the vector control of the unmanned aerial vehicle of being convenient for.

Further, the diameters of the fixed ring, the pitch ring and the yaw ring are sequentially increased.

In this technical scheme, the diameter relation of solid fixed ring, every single move ring and deflection ring is further provided for solid fixed ring's diameter is minimum, and furthest has reduced solid fixed ring's diameter, is convenient for with the trailing portion of vectoring nozzle structural mounting at unmanned aerial vehicle, the less unmanned aerial vehicle of specially adapted trailing portion size has improved the application scope of vectoring nozzle structure.

It can be understood that when the fixing ring, the pitching ring and the deflecting ring are cylindrical, the diameters of the fixing ring, the pitching ring and the deflecting ring are sequentially increased, and when the fixing ring, the pitching ring and the deflecting ring are in a circular truncated cone shape, the whole diameter formed by sequentially connecting the fixing ring, the pitching ring and the deflecting ring is uniformly transited from small to large.

Further, the arrangement direction of the first rotating shaft is perpendicular to the arrangement direction of the second rotating shaft.

In the technical scheme, the arrangement direction of the first rotating shaft and the second rotating shaft is further provided, and the first rotating shaft and the second rotating shaft are perpendicularly arranged, so that vector control of the vector spraying pipe structure is facilitated.

According to another aspect of the invention there is provided a fixed wing drone comprising: the unmanned aerial vehicle comprises an unmanned aerial vehicle body and the vectoring nozzle structure;

wherein, the solid fixed ring of vectoring nozzle structure connect in the afterbody of unmanned aerial vehicle body.

The utility model provides a fixed wing unmanned aerial vehicle, through the setting of thrust vectoring nozzle structure, thrust vectoring nozzle structure is less with fixed wing unmanned aerial vehicle's link diameter, and the installation of the thrust vectoring nozzle structure of being convenient for can suitably reduce the size of fixed wing unmanned aerial vehicle afterbody for the unmanned aerial vehicle layout of fixed wing is more reasonable.

Example 1

Fig. 1 is a schematic structural diagram of a vectoring nozzle arrangement according to an embodiment of the present invention. Fig. 2 is a left side view of a vectoring nozzle configuration according to an embodiment of the present invention. Fig. 3 is a right side view of a vectoring nozzle configuration according to an embodiment of the present invention.

As shown in fig. 1 to 3, the vectoring nozzle structure includes: the device comprises a fixed ring 3, a pitching ring 2, a deflecting ring 1, a deflecting ring driving component 6 and a pitching ring driving component 7;

wherein, a part of the pitching ring 2 is sleeved outside the fixed ring 3, and the pitching ring 2 is connected to the fixed ring 3 through a first rotating shaft 5;

part of the deflection ring 1 is sleeved outside the pitching ring 2 and is positioned at one end of the pitching ring 2 far away from the fixed ring 3, and the deflection ring 1 is connected to the pitching ring 2 through a second rotating shaft 4;

wherein one end of the deflector ring driving assembly 6 is connected to the deflector ring 1 and adapted to drive the deflector ring 1 to swing relative to the fixed ring 3;

wherein one end of the pitch ring driving component 7 is adapted to drive the pitch ring 2 to swing relative to the yaw ring 1.

The pitching ring driving assembly 7 comprises a second driving piece, a third swing arm and a fourth swing arm;

one end of the third swing arm is connected to the output end of the second driving element, one end of the fourth swing arm is connected to the other end of the third swing arm, and the other end of the fourth swing arm is connected to the pitching ring 2.

The deflection ring driving assembly 6 comprises a first driving piece, a first swing arm and a second swing arm;

one end of the first swing arm is connected to the output end of the first driving part, one end of the second swing arm is connected to the other end of the first swing arm, and the other end of the second swing arm is connected to the deflection ring 1.

Wherein the fixed ring 3, the pitching ring 2 and the deflecting ring 1 are cylindrical or truncated cone-shaped.

Wherein the diameters of the fixed ring 3, the pitching ring 2 and the deflecting ring 1 are sequentially increased.

Wherein the arrangement direction of the first rotating shaft 5 is perpendicular to the arrangement direction of the second rotating shaft 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)

1. A vectoring nozzle structure, comprising: the device comprises a fixed ring, a pitching ring, a deflecting ring driving assembly and a pitching ring driving assembly;

wherein, part of the pitching ring is sleeved outside the fixed ring, and the pitching ring is connected with the fixed ring through a first rotating shaft;

part of the deflection ring is sleeved outside the pitching ring and is positioned at one end of the pitching ring, which is far away from the fixed ring, and the deflection ring is connected to the pitching ring through a second rotating shaft;

wherein one end of the deflection ring driving assembly is connected to the deflection ring and is adapted to drive the deflection ring to swing relative to the fixed ring;

wherein one end of the pitch ring driving component is connected to the pitch ring and is adapted to drive the pitch ring to swing relative to the yaw ring.

2. The vectoring nozzle structure of claim 1 wherein said deflector ring drive assembly includes a first drive member, a first swing arm and a second swing arm;

one end of the first swing arm is connected to the output end of the first driving piece, one end of the second swing arm is connected to the other end of the first swing arm, and the other end of the second swing arm is connected to the deflection ring.

3. The vectoring nozzle structure of claim 1 wherein said pitch ring drive assembly includes a second drive member, a third swing arm and a fourth swing arm;

one end of the third swing arm is connected to the output end of the second driving element, one end of the fourth swing arm is connected to the other end of the third swing arm, and the other end of the fourth swing arm is connected to the pitching ring.

4. The vectoring nozzle structure of claim 1 wherein said fixed ring, said pitch ring and said yaw ring are cylindrical or frustoconical.

5. The vectoring nozzle structure of claim 4 wherein the diameters of said stationary ring, said pitch ring and said yaw ring increase in sequence.

6. The vectoring nozzle arrangement according to claim 1, wherein the first axis of rotation is arranged perpendicular to the second axis of rotation.

7. A fixed wing drone, characterized in that it comprises: the vectoring nozzle structure of any one of claims 1 to 6 and a drone body;

wherein, the solid fixed ring of vectoring nozzle structure connect in the afterbody of unmanned aerial vehicle body.

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