CN216070490U

CN216070490U - Control surface quick assembly disassembly structure convenient to maintain

Info

Publication number: CN216070490U
Application number: CN202122956866.8U
Authority: CN
Inventors: 李威; 刘铁军; 尤冰; 黄泽; 刘瑞晶
Original assignee: Tianjin Hangyu Intelligent Equipment Co ltd
Current assignee: Tianjin Hangyu Intelligent Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-03-18
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a control surface quick dismounting structure convenient to maintain, belonging to the technical field of unmanned aerial vehicle accessories and comprising a wing beam and a control surface, wherein at least two dismounting structures are arranged between the wing beam and the control surface at intervals; the disassembly and assembly structure comprises a base detachably and fixedly connected with the wing beam and a connecting block connected with the control surface; the inner side of the base is provided with a positioning hole, the connecting block is detachably mounted in the positioning hole, a locking hole is formed in the middle of the connecting block, a connecting piece is connected to the locking hole, and the other end of the connecting piece is rotatably connected with the control surface. Through adopting above-mentioned technical scheme, can high efficiency accomplish unmanned aerial vehicle's rudder face installation and change, very big having made things convenient for dismantlement, maintenance, change work to the rudder face, and avoid dismantling the in-process to the destruction of airfoil, avoid producing the influence to unmanned aerial vehicle organism structural strength.

Description

Control surface quick assembly disassembly structure convenient to maintain

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle accessories, and particularly relates to a control surface quick dismounting structure convenient to maintain.

Background

The control surface of the unmanned aerial vehicle usually comprises an aileron, a lifting control surface, a direction control surface and the like, the control surface is arranged on the airfoil surface of the aircraft and can freely rotate around a fixed shaft on the airfoil surface, and the control of rolling, lifting and yawing of the unmanned aerial vehicle can be realized by controlling the deflection angle of the control surface relative to the airfoil surface.

Among the prior art, there is one kind to connect the connected mode of unmanned aerial vehicle control surface mounting means through the pivot, and this connected mode is complicated relatively, and when the control surface needs to be maintained or when changing, current airfoil is destroyed to a lot of needs, brings very big influence for unmanned aerial vehicle organism structural strength.

With the continuous deep research and development of unmanned aerial vehicle aircrafts in China, the types of unmanned aerial vehicles are increasingly expanded. Wherein the function that unmanned vehicles possessed is also more and more powerful, also more and more strict to unmanned aerial vehicle structure requirement, needs high efficiency's equipment, maintains and trades with damaging the part.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a control surface quick dismounting structure convenient to maintain, which can quickly and efficiently complete the mounting and replacement of the control surface of an unmanned aerial vehicle, greatly facilitates the dismounting, maintenance and replacement of the control surface, avoids the damage to the wing surface in the dismounting process and avoids the influence on the structural strength of the unmanned aerial vehicle body.

In order to achieve the above object of the present invention, the present invention provides a technical solution as follows:

a control surface quick dismounting structure convenient for maintenance comprises a wing beam and a control surface, wherein at least two dismounting structures are arranged between the wing beam and the control surface at intervals; the disassembly and assembly structure comprises a base detachably and fixedly connected with the wing beam and a connecting block connected with the control surface; the inner side of the base is provided with a positioning hole, the connecting block is detachably mounted in the positioning hole, a locking hole is formed in the middle of the connecting block, a connecting piece is connected to the locking hole, and the other end of the connecting piece is rotatably connected with the control surface.

Preferably, the base is located on one side of the wing beam, a back plate is arranged on one side, away from the base, of the wing beam, and the base and the back plate clamp the wing beam and are fixed with the wing beam.

Preferably, the two sides of the base, which are relatively far away from the base, are respectively and integrally formed with a connecting plate, a first connecting hole is formed in the connecting plate, a second connecting hole is formed in the back plate, a third connecting hole is formed in the wing beam, and the first connecting hole, the second connecting hole and the third connecting hole are concentrically arranged and are fixedly connected through a connecting screw rod.

Preferably, the positioning hole and the connecting block are in a cross shape.

Preferably, the base is provided with first mounting holes on two side faces away from the connecting plate, and the first mounting holes are communicated with the positioning holes; second mounting holes are formed in the connecting block and located on two sides of the locking hole, and the second mounting holes and the first mounting holes can be arranged concentrically; and the base is provided with a mounting screw which penetrates through the first mounting hole and the second mounting hole.

Preferably, the connecting piece comprises a fisheye bearing, the fisheye bearing is rotatably connected with the control surface, and the other end of the fisheye bearing is connected in the locking hole.

Preferably, the fisheye bearing is in interference fit with the locking hole.

Preferably, the fisheye bearing is threadedly coupled to the locking hole.

The utility model provides a control surface quick assembly and disassembly structure convenient to maintain. The connecting block and the base are fixedly arranged, so that the installation of the control surface can be completed, and when the control surface needs to be detached for maintenance or replaced, the connecting block and the base only need to be separated, so that the detachment of the control surface can be realized. Through this dismouting mechanism, very big having made things convenient for dismantlement, maintenance, change work to the control plane, and avoid dismantling the destruction of in-process to the airfoil, avoid producing the influence to unmanned aerial vehicle organism structural strength. The dismounting mechanism is simple, easy to mount and easy to dismount. Can be completely installed after the machine and the tail wing are molded, has short installation time and does not damage the wing surface. And later stage maintenance is dismantled all very conveniently, can high efficiency accomplish unmanned aerial vehicle's control plane installation and change.

Drawings

FIG. 1 is a schematic structural view of a control surface quick-release structure convenient for maintenance, and a wing beam and a control surface when the control surface quick-release structure is installed;

FIG. 2 is a schematic structural diagram of a control surface quick-release structure convenient for maintenance according to the present invention;

fig. 3 is an exploded view of a control surface quick-release structure convenient for maintenance according to the present invention.

Reference numbers in the figures:

100. a wing beam; 110. a third connection hole; 200. a control surface; 300. a base; 310. positioning holes; 320. a connecting plate; 321. a first connection hole; 330. a first mounting hole; 400. connecting blocks; 410. a locking hole; 420. a second mounting hole; 500. a back plate; 510. a second connection hole; 600. connecting a screw rod; 700. installing a screw rod; 800. fisheye bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

The utility model provides a control surface quick assembly and disassembly structure convenient to maintain, which comprises a wing beam 100 and a control surface 200, and at least two assembly and disassembly structures are arranged between the wing beam 100 and the control surface 200 at intervals, and are shown in figures 1-3; the disassembly between the wing beam 100 and the control surface 200 is realized through a disassembly and assembly structure.

The dismounting structure comprises a base 300 detachably and fixedly connected with the wing beam 100 and a connecting block 400 connected with the control surface 200; the locating hole 310 is opened to the base 300 inboard, and connecting block 400 pegs graft in locating hole 310, and can dismantle with base 300 and be connected, has seted up locking hole 410 at the middle part of connecting block 400, is connected with the connecting piece on the locking hole 410, and the other end and the control plane 200 of connecting piece rotate to be connected. When the control surface 200 needs to be repaired or replaced, the connection block 400 and the base 300 only need to be detached to complete detachment.

The base 300 is located on one side of the wing beam 100, the back plate 500 is arranged on one side of the wing beam 100 far away from the base 300, the base 300 and the back plate 500 are detachably connected, and the base 300 and the back plate 500 clamp the wing beam 100 and are fixed with the wing beam 100.

Specifically, the two sides of the base 300, which are relatively far away from each other, are respectively integrally formed with a connecting plate 320, the connecting plate 320 is provided with a first connecting hole 321, the back plate 500 is provided with a second connecting hole 510, the wing beam 100 is provided with a third connecting hole 110, and the first connecting hole 321, the second connecting hole 510 and the third connecting hole 110 are concentrically arranged and are fixedly connected through a connecting screw 600. When being installed, the installation with the wing spar 100 is achieved by the connection screw 600 passing through the first connection hole 321, the second connection hole 510 and the third connection hole 110. It should be noted that the second connection hole 510 may be a threaded hole for being in threaded connection with the connection screw 600, or fixed by a nut, which is not limited herein.

The positioning hole 310 and the connection block 400 are in the shape of a cross. The connection block 400 and the base 300 are more stably connected by fitting in a cross shape.

The base 300 is provided with first mounting holes 330 on two side surfaces far away from the connecting plate 320, and the first mounting holes 330 are communicated with the positioning holes 310; the connecting block 400 has second mounting holes 420 formed at both sides of the locking hole 410, and when the connecting block 400 is fitted in the positioning hole 310, the second mounting holes 420 may be concentric with the first mounting holes 330. The mount 300 is provided with a mounting screw 700, and the mounting screw 700 passes through the first mounting hole 330 and the second mounting hole 420, and when the first mounting hole 330 or the second mounting hole 420 is connected, the first mounting hole 330 or the second mounting hole 420 may be provided as a threaded hole, or may be fixed using a nut on the outside. The base 300 and the connecting block 400 can be fixed by the mounting screw 700. When the mounting screw 700 is required to be detached, the mounting screw 700 is only required to be unscrewed, and the mounting screw 700 is separated from the first mounting hole 330 and the second mounting hole 420, so that the base 300 and the connecting block 400 can be separated.

The connector comprises a fisheye bearing 800, the fisheye bearing 800 is rotatably connected with the control surface 200, and the other end of the fisheye bearing is connected in the locking hole 410. Specifically, the fisheye bearing 800 and the locking hole 410 may be fixed by interference fit or by a threaded connection.

The utility model provides a control surface quick assembly and disassembly structure convenient for maintenance, when in use, a base 300 and a back plate 500 are arranged on a wing beam 100, and a fisheye bearing 800 is respectively connected with a control surface 200 and a connecting block 400. And then the connecting block 400 and the base 300 are fixedly installed, so that the control surface 200 can be completely installed, and when the control surface 200 needs to be disassembled for maintenance or replaced, the control surface 200 can be disassembled only by separating the connecting block 400 from the base 300. Through this dismouting mechanism, very big having made things convenient for dismantlement, maintenance, change work to control plane 200, and avoid dismantling the destruction of in-process to the airfoil, avoid producing the influence to unmanned aerial vehicle organism structural strength. The dismounting mechanism is simple, easy to mount and easy to dismount. Can be completely installed after the machine and the tail wing are molded, has short installation time and does not damage the wing surface. And later maintenance dismantles all very conveniently, can high efficiency accomplish unmanned aerial vehicle's control plane 200 installation and change.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The control surface quick assembly and disassembly structure convenient to maintain is characterized by comprising a wing beam (100) and a control surface (200), wherein at least two assembly and disassembly structures are arranged between the wing beam (100) and the control surface (200) at intervals;

the disassembly and assembly structure comprises a base (300) detachably and fixedly connected with the wing beam (100) and a connecting block (400) connected with the control surface (200);

the novel rudder surface structure is characterized in that a positioning hole (310) is formed in the inner side of the base (300), the connecting block (400) is detachably mounted in the positioning hole (310), a locking hole (410) is formed in the middle of the connecting block (400), a connecting piece is connected to the locking hole (410), and the other end of the connecting piece is rotatably connected with the rudder surface (200).

2. The control surface quick assembly and disassembly structure convenient to maintain is characterized in that the base (300) is located on one side of the wing beam (100), a back plate (500) is arranged on one side, away from the base (300), of the wing beam (100), and the base (300) and the back plate (500) clamp the wing beam (100) and are fixed with the wing beam (100).

3. The control surface rapid dismounting structure convenient for maintenance according to claim 2, characterized in that two sides of the base (300) relatively far away are respectively integrally formed with a connecting plate (320), the connecting plate (320) is provided with a first connecting hole (321), the back plate (500) is provided with a second connecting hole (510), the wing beam (100) is provided with a third connecting hole (110), and the first connecting hole (321), the second connecting hole (510) and the third connecting hole (110) are concentrically arranged and are fixedly connected through a connecting screw (600).

4. The rudder surface rapid dismounting and mounting structure convenient for maintenance according to claim 3, wherein the positioning hole (310) and the connecting block (400) are in a cross shape.

5. The control surface quick assembly disassembly structure convenient to maintain according to claim 3 or 4, characterized in that a first mounting hole (330) is formed in the base (300) and located on two side surfaces far away from the connecting plate (320), and the first mounting hole (330) is communicated with the positioning hole (310);

second mounting holes (420) are formed in the connecting block (400) and located on two sides of the locking hole (410), and the second mounting holes (420) and the first mounting holes (330) can be arranged concentrically;

the base (300) is provided with a mounting screw (700), and the mounting screw (700) penetrates through the first mounting hole (330) and the second mounting hole (420).

6. The rudder surface quick dismounting and mounting structure convenient for maintenance according to claim 1, wherein the connecting piece comprises a fisheye bearing (800), the fisheye bearing (800) is rotatably connected with the rudder surface (200), and the other end of the fisheye bearing is connected into the locking hole (410).

7. The control surface quick assembly disassembly structure convenient to maintain of claim 6, wherein the fisheye bearing (800) is in interference fit with the locking hole (410).

8. The control surface quick assembly disassembly structure convenient to maintain of claim 6, wherein the fisheye bearing (800) is in threaded connection with the locking hole (410).