CN113060291A - Engine mounting bracket for fixed-wing unmanned aerial vehicle and fixed-wing unmanned aerial vehicle - Google Patents
Engine mounting bracket for fixed-wing unmanned aerial vehicle and fixed-wing unmanned aerial vehicle Download PDFInfo
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- CN113060291A CN113060291A CN202110568901.0A CN202110568901A CN113060291A CN 113060291 A CN113060291 A CN 113060291A CN 202110568901 A CN202110568901 A CN 202110568901A CN 113060291 A CN113060291 A CN 113060291A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/40—Arrangements for mounting power plants in aircraft
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Abstract
本发明公开了一种固定翼无人机用发动机安装支架及固定翼无人机，属于无人机领域，固定翼无人机包括机身、机翼和发动机，安装支架包括平板以及与平板相连接的至少一个竖板；其中，竖板包括贴合部板和连接部板，贴合部板可拆卸连接在机翼的翼型剖面上，连接部板设置在贴合部板的上端，且平板可拆卸连接在连接部板上以安装发动机。本发明不但能够避免无人机起降时发动机吸入杂物，还方便对发动机进行拆装。
The invention discloses an engine mounting bracket for a fixed-wing unmanned aerial vehicle and a fixed-wing unmanned aerial vehicle, belonging to the field of unmanned aerial vehicles. The fixed-wing unmanned aerial vehicle comprises a fuselage, a wing and an engine; at least one connected riser; wherein, the riser includes an adhering part board and a connecting part board, the adhering part board is detachably connected to the airfoil section of the wing, the connecting part board is arranged on the upper end of the adhering part board, and The plate is detachably attached to the connector plate to mount the engine. The invention can not only prevent the engine from inhaling sundries when the drone takes off and land, but also facilitates the disassembly and assembly of the engine.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to an engine mounting bracket for a fixed-wing unmanned aerial vehicle and the fixed-wing unmanned aerial vehicle.
Background
A fixed wing unmanned aerial vehicle is a fixed wing unmanned aerial vehicle with a sweepback angle at the outer end of a wing capable of being automatically or manually adjusted along with the speed. Fixed wing unmanned aerial vehicle has a great deal of characteristics: 1. the speed is fast 2, the maneuverability is high 3, and the safety and the comfort are realized. Because of excellent functions and modularized integration, the fixed-wing unmanned aerial vehicle is widely applied to the occupations of surveying and mapping, geology, petroleum, agriculture and forestry and the like, and has wide market application prospect.
A typical fixed-wing drone system consists of five main parts: the system comprises a body structure, an avionics system, a power system, a take-off and landing system and a ground control station. The machine body structure is composed of detachable modular machine bodies, is convenient to carry, and can complete assembling and taking off in a short time. The avionics system consists of a flight control computer, an inductor, payload, wireless communication and an empty battery and is used for meeting the requirements of an airplane control system. The power system consists of a power battery, a propeller and a brushless motor and is used for providing power required by the flight of the airplane. The take-off and landing system consists of an ejection rope, an ejection frame and a parachute and is used for helping the plane to finish ejection take-off and parachute landing. The ground control station comprises a ground station computer, a handle, a radio station and other communication equipment and is used for assisting in completing a route planning task and monitoring a flight process.
However, the turbojet engine is used as a type of fixed-wing unmanned aerial vehicle powered by the turbojet engine, so that sundries enter the tail nozzle in the take-off and landing processes to influence the service life of the engine, and the turbojet engine is mounted at the tail of the unmanned aerial vehicle and is not beneficial to mounting, dismounting and maintaining of the engine, so that the influence of environmental factors on the engine can be effectively reduced by changing the mounting position of the turbojet engine.
Disclosure of Invention
The invention aims to provide an engine mounting bracket for a fixed wing unmanned aerial vehicle and the fixed wing unmanned aerial vehicle, aiming at solving the problems that a jet engine in the fixed wing unmanned aerial vehicle in the prior art is easy to suck sundries in a lifting link and is inconvenient to disassemble and assemble.
In order to achieve the purpose, the technical scheme of the invention is as follows:
in one aspect, the invention provides an engine mounting bracket for a fixed wing unmanned aerial vehicle, wherein the fixed wing unmanned aerial vehicle comprises a vehicle body and wings, and the mounting bracket comprises a flat plate and at least one vertical plate connected with the flat plate; wherein, the riser is including laminating portion board and connecting portion board, laminating portion board can dismantle the connection and be in on the airfoil section of wing, connecting portion board sets up the upper end of laminating portion board, just the dull and stereotyped connection of dismantling is in with the installation engine on the connecting portion board.
Preferably, the vertical plates are two and parallel to each other, and the two vertical plates are symmetrically connected to both sides of the flat plate.
Furthermore, lightening holes are formed in the vertical plates.
Preferably, the lightening holes comprise a first lightening hole arranged on the attaching part plate and a second lightening hole arranged on the connecting part plate.
Furthermore, the fitting part plate is provided with a threading hole so that a cable connected between the wing and the fuselage can pass through the threading hole.
Furthermore, the fitting portion plate is provided with avoidance holes.
Preferably, the flat plate is detachably connected with the vertical plate through a threaded fastener; the vertical plate is provided with a mounting hole so that the vertical plate can be detachably connected to the airfoil profile of the wing through a threaded fastener.
On the other hand, the invention also provides a fixed-wing unmanned aerial vehicle which comprises a fuselage, wings, an engine and the mounting bracket; wherein, the installing support passes through the riser can be dismantled the connection and be in on the airfoil section of wing, the flat board is located the top of fuselage, just engine fixed mounting is in on the flat board.
Preferably, the riser has two, two the riser is connected respectively two on the airfoil section of wing, and two the riser about the axis symmetry of fuselage.
Preferably, the attachment plate is adapted to an airfoil profile of the wing.
By adopting the technical scheme, the vertical plate connected between the fuselage and the wing can be disassembled and the flat plate fixedly connected to the vertical plate are arranged, so that the engine can be positioned above the fuselage after being fixed on the flat plate, the suction of sundries in the lifting stage can be avoided, in addition, the position of the engine can be positioned at the middle front part of the fuselage and is independent of the fuselage, the disassembly and the assembly are convenient, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic structural view of an engine mounting bracket for a fixed wing unmanned aerial vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of a fixed-wing drone according to the present invention;
fig. 3 is a schematic connection diagram of a fixed-wing drone and an upper mounting structure thereof according to the present invention.
In the drawing, 10-an installation support, 1-a flat plate, 2-a vertical plate, 21-a joint part plate, 22-a connecting part plate, 23-an installation hole, 24-a first lightening hole, 25-a second lightening hole, 26-a threading hole, 27-an avoidance hole, 3-a fuselage, 4-a horizontal tail wing, 5-a vertical tail wing, 6-a rudder, 7-a wing, 8-an airfoil section and 20-an unmanned aerial vehicle.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on structures shown in the drawings, and are only used for convenience in describing the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.
In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in light of the present general concepts, in connection with the specific context of the scheme.
Example one
An engine mounting bracket 10 for a fixed wing drone, wherein the fixed wing drone includes a fuselage and wings. As shown in fig. 1, this installing support 10 includes dull and stereotyped 1 and at least one riser 2 that is connected with this dull and stereotyped 1, is the level form when dull and stereotyped 1 uses and arranges to be fixed and bear the engine, and riser 2 is vertical form when using and installs on unmanned aerial vehicle, so that reduce the windage when supporting dull and stereotyped 1.
In this embodiment, the vertical plate 2 includes a joint plate 21 and a connecting plate 22, wherein the joint plate 21 is detachably connected to the airfoil profile of the wing when in use, the connecting plate 22 is disposed at the upper end of the joint plate 21, and the flat plate 1 is detachably connected to the connecting plate 22 so as to mount the engine. In the present embodiment, the attaching portion plate 21 and the connecting portion plate 22 are integrally formed.
When the wing is an integral component, the airfoil section is the root cross section of the wing; when the wing is obtained by splicing at least two sub-segments, the airfoil profile can be the root cross section of the wing or the connecting surface of two adjacent sub-segments.
In this embodiment, the flat plate 1 is detachably connected to the vertical plate 2 (i.e., the connecting plate 22) by a threaded fastener (e.g., a bolt); the vertical plate 2 (i.e. the fitting plate 21) is provided with a mounting hole 23 so that the vertical plate 2 can be detachably connected to the airfoil section of the wing by a threaded fastener (e.g. a screw), or detachably connected to a mounting surface (the root position of the wing) on the fuselage opposite to the airfoil section.
In a preferred embodiment, the risers 2 are provided in two and parallel relationship, the two risers 2 being symmetrically connected on either side of the plate 1. It can be understood that so set up can make this installing support bilateral symmetry to reduce the adverse effect to the aerodynamic shape of unmanned aerial vehicle.
In a preferred embodiment, the riser 2 is provided with lightening holes, for example, preferably comprising a first lightening hole 24 provided in the abutment plate 21 and a second lightening hole 25 provided in the connection plate 22.
In a preferred embodiment, the doubler plate 21 is provided with a threading hole 26 to facilitate the passage of cables connected between the wing and the fuselage or between a plurality of subsections of the wing.
In a preferred embodiment, the attachment panel 21 is provided with relief holes 27 to facilitate the passage of connectors for connecting the wing to the fuselage or for connecting a plurality of sub-sections of the wing.
Example two
A fixed wing drone 20 includes a fuselage 3, wings 7 and engines, and typically also includes a horizontal tail 4 and a vertical tail 5 attached to the rear of the fuselage 3, and a rudder 6 provided on the vertical tail 4, as shown in FIG. 2. In addition, as shown in fig. 3, the mounting bracket 10 disclosed in any of the above embodiments is also included; the wing 7 is provided with the airfoil section 8, the mounting bracket 10 is detachably connected to the airfoil section 8 of the wing 7 through the riser 2, the flat plate 1 provided with the mounting bracket 10 is positioned above the fuselage 3, and the engine is fixedly mounted on the flat plate 1.
Similarly, in the embodiment, when the wing 7 is a unitary component, the airfoil profile 8 is a root cross-section of the wing 7; when the airfoil 7 is obtained by splicing at least two sub-segments, the airfoil profile 8 may be the root cross section of the airfoil 7 or the joint surface of two adjacent sub-segments.
In the embodiment, two risers 2 in the mounting bracket 10 are preferably configured, the two risers 2 are respectively connected to the airfoil profiles 8 of the two wings 7, and the two risers 2 are symmetrical about the central axis of the fuselage 3.
In this embodiment, the attachment plate 21 of the riser 2 is configured to have a shape and size matching the airfoil profile 8 of the wing 7, and the lower portion of the connecting plate 22 is in streamline smooth transition with the attachment plate 21.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. The utility model provides an engine installing support for fixed wing unmanned aerial vehicle, fixed wing unmanned aerial vehicle includes fuselage and wing, its characterized in that: the mounting bracket comprises a flat plate and at least one vertical plate connected with the flat plate; wherein, the riser is including laminating portion board and connecting portion board, laminating portion board can dismantle the connection and be in on the airfoil section of wing, connecting portion board sets up the upper end of laminating portion board, just the dull and stereotyped connection of dismantling is in with the installation engine on the connecting portion board.
2. The engine mounting bracket for a fixed-wing unmanned aerial vehicle according to claim 1, characterized in that: the riser has two and is parallel to each other, two the riser is connected symmetrically in the both sides of dull and stereotyped.
3. The engine mounting bracket for a fixed-wing unmanned aerial vehicle according to claim 1, characterized in that: lightening holes are formed in the vertical plates.
4. The engine mounting bracket for a fixed-wing unmanned aerial vehicle according to claim 3, characterized in that: the lightening holes comprise first lightening holes arranged on the attaching portion plate and second lightening holes arranged on the connecting portion plate.
5. The engine mounting bracket for a fixed-wing unmanned aerial vehicle according to claim 1, characterized in that: and the fitting part plate is provided with a threading hole so that a cable connected between the wing and the fuselage can pass through the threading hole.
6. The engine mounting bracket for a fixed-wing unmanned aerial vehicle according to claim 1, characterized in that: the laminating portion board is provided with dodging holes.
7. The engine mounting bracket for a fixed-wing unmanned aerial vehicle according to claim 1, characterized in that: the flat plate is detachably connected with the vertical plate through a threaded fastener; the vertical plate is provided with a mounting hole so that the vertical plate can be detachably connected to the airfoil profile of the wing through a threaded fastener.
8. The utility model provides a fixed wing unmanned aerial vehicle, includes fuselage, wing and engine, its characterized in that: further comprising a mounting bracket according to any of claims 1-7; wherein, the installing support passes through the riser can be dismantled the connection and be in on the airfoil section of wing, the flat board is located the top of fuselage, just engine fixed mounting is in on the flat board.
9. The fixed-wing drone of claim 1, wherein: the riser has two, two the riser is connected respectively two on the airfoil section of wing, and two the riser is about the axis symmetry of fuselage.
10. The fixed-wing drone of claim 1, wherein: the attaching plate is matched with the airfoil profile of the wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568901.0A CN113060291A (en) | 2021-05-25 | 2021-05-25 | Engine mounting bracket for fixed-wing unmanned aerial vehicle and fixed-wing unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568901.0A CN113060291A (en) | 2021-05-25 | 2021-05-25 | Engine mounting bracket for fixed-wing unmanned aerial vehicle and fixed-wing unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN113060291A true CN113060291A (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110568901.0A Pending CN113060291A (en) | 2021-05-25 | 2021-05-25 | Engine mounting bracket for fixed-wing unmanned aerial vehicle and fixed-wing unmanned aerial vehicle |
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| CN (1) | CN113060291A (en) |
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