Wing fast-assembling and locking mechanism for fixed-wing unmanned aerial vehicle

Abstract

The utility model discloses a fixed-wing unmanned aerial vehicle wing quick mounting and locking mechanism in the technical field of unmanned aerial vehicles, which comprises two groups of fastening boxes, a mounting frame, a driving mechanism and a wing body, the fastening boxes are symmetrically mounted in the fixed-wing unmanned aerial vehicle, and push-pull components are slidably mounted in the two groups of fastening boxes. A mounting clamping groove is formed in the front end of the mounting frame, the rear end of the mounting frame is connected with the push-pull assembly, buckle assemblies are arranged on the two sides of the mounting frame, the two buckle assemblies are connected through a control assembly slidably mounted in the mounting frame, and the driving mechanism is fixedly mounted in the fixed-wing unmanned aerial vehicle. According to the wing and fuselage assembly device, the problems that existing wings and fuselage are generally fixedly connected through bolts, the installation process is tedious and low in efficiency, and the bolts are prone to loosening after being used for a long time, so that the wing and fuselage assembly device is easy to disassemble and assemble, and the assembly efficiency is greatly improved are solved. And the safety of the fixed-wing unmanned aerial vehicle during flight is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a wing quick-install locking mechanism for a fixed-wing unmanned aerial vehicle. Background Art

[0002] Fixed-wing UAV is a type of UAV with fixed wings whose outer wing sweep angle can be adjusted automatically or manually according to speed. The fixed-wing UAV system consists of five main parts: body structure, avionics system, power system, take-off and landing system and ground control station. During the use of some fixed-wing UAVs, in order to facilitate transportation, the wings will be separated from the fuselage for transportation and assembled after arriving at a fixed location.

[0003] The existing assembly between the wing and the fuselage is usually fixed and connected by bolts. The installation process is cumbersome and inefficient, and the bolts are prone to loosening after long-term use, which reduces the safety of fixed-wing UAV flight and is not conducive to people's use. Therefore, those skilled in the art provide a fixed-wing UAV wing quick-install locking mechanism to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a fixed-wing UAV wing quick-install locking mechanism to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a fixed-wing UAV wing quick-install locking mechanism, comprising:

[0006] A fastening box, wherein two sets of fastening boxes are symmetrically installed inside the fixed-wing UAV, and push-pull components are slidably installed inside the two sets of fastening boxes;

[0007] An installation frame, wherein the front end of the installation frame is provided with an installation slot, the rear end of the installation frame is connected to the push-pull assembly, and buckle assemblies are provided on both sides of the installation frame, and two sets of the buckle assemblies are connected by a control assembly slidably installed inside the installation frame;

[0008] A driving mechanism, the driving mechanism is fixedly installed inside the fixed-wing UAV, and the driving mechanism is used to retract the mounting frame connected to the ends of the two sets of push-pull components into the interior of the fastening box, and a fixing plate rotatably connected to the end of the driving mechanism is welded to the bottom of the fastening box;

[0009] The wing body has a clamping block corresponding to the mounting slot at the end thereof, and a fixing through hole corresponding to the buckle assembly is provided inside the clamping block.

[0010] Preferably, the driving mechanism comprises a double-headed motor fixedly mounted inside the fixed-wing UAV, both output ends of the double-headed motor are connected to a driving screw, and the end of the driving screw is rotatably connected to the fixing plate via a bearing.

[0011] Preferably, the push-pull assembly comprises a push-pull plate threadedly connected to the driving screw, two sets of push-pull rods sliding through the fastening box are installed on the side of the push-pull plate, and the ends of the push-pull rods are fixedly connected to the rear end of the installation frame.

[0012] Preferably: the buckle assembly includes a clamping rod slidably mounted inside the mounting frame, a connecting plate is welded to one end of the clamping rod located outside the mounting frame, and a spring with a head cover arranged on the outer ring of the clamping rod is installed between the connecting plate and the mounting frame.

[0013] Preferably, two groups of clamping rods which slide through the side walls of the installation frame are welded on each group of the connecting plates, and the outer rings of the two groups of the clamping rods are sleeved with springs.

[0014] Preferably, the control assembly comprises a movable plate which slides through the mounting frame, both ends of the movable plate are hingedly connected with movable rods, and one end of the movable rod away from the movable plate is hingedly connected to the end of the connecting plate.

[0015] Preferably, the control assembly comprises a movable plate which slides through the mounting frame, both ends of the movable plate are hingedly connected with movable rods, and one end of the movable rod away from the movable plate is hingedly connected to the end of the connecting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. In the utility model, after a buckle assembly is provided to preliminarily fix the block at the end of the wing body, a driving mechanism is used to drive the push-pull assembly and the installation frame to move, and the installation frame is retracted into the interior of the fastening box. The fastening box can lock the buckle assembly, which can improve the stability of the installation of the block and the wing body, and the fixing method of the wing body is safe and reliable.

[0018] 2. In the utility model, a movable plate is slidably installed inside the installation frame, and the movable plate is connected to the connecting plates of the two groups of snap assemblies through a movable rod. This makes it convenient for the operator to open the snap assemblies on both sides at the same time when pushing the movable plate, thereby facilitating the rapid disassembly of the card block and the wing body. The control assembly connects the two groups of snap assemblies, which can enhance the overall strength of the two groups of snap assemblies, and also facilitates the locking of the snap assemblies when the installation frame is recovered into the fastening box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2A bottom view of the overall structure of the utility model;

[0021] Figure 3 For this utility model Figure 1 A is an enlarged view of the middle image.

[0022] In the figure: 1. fastening box; 2. mounting frame; 3. mounting slot; 4. fixing plate; 5. wing body; 6. clamping block; 7. fixing through hole; 8. double-headed motor; 9. driving screw; 10. push-pull plate; 11. push-pull rod; 12. clamping rod; 13. connecting plate; 14. spring; 15. moving plate; 16. movable rod; 17. connecting groove; 18. fixing rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 to Figure 3 In an embodiment of the utility model, a fixed-wing UAV wing quick-install locking mechanism comprises a fastening box 1, a mounting frame 2, a driving mechanism and a wing body 5. The fastening box 1 is symmetrically installed with two groups inside the fixed-wing UAV. Push-pull components are slidably installed inside the two fastening boxes 1. A mounting slot 3 is provided at the front end of the mounting frame 2. The rear end of the mounting frame 2 is connected to the push-pull component. Buckle components are provided on both sides of the mounting frame 2. The two groups of buckle components are connected by a control component slidably installed inside the mounting frame 2. The driving mechanism is fixedly installed inside the fixed-wing UAV. The driving mechanism is used to retract the mounting frame 2 connected at the ends of the two groups of push-pull components into the interior of the fastening box 1. A fixing plate 4 rotatably connected to the end of the driving mechanism is welded to the bottom of the fastening box 1. A card block 6 corresponding to the mounting slot 3 is provided at the end of the wing body 5. A fixing through hole 7 corresponding to the buckle component is provided inside the card block 6.

[0025] When it is necessary to assemble the wing body 5 of the fixed-wing UAV, the driving mechanism is started to move the installation frame 2 to the outside of the fastening box 1, and the block 6 installed at the end of the wing body 5 is placed inside the installation slot 3. The block 6 is initially fixed by the buckle assembly. After the wing bodies 5 on both sides are fixed, the driving mechanism drives the push-pull assembly to move, and the push-pull assembly retracts the installation frame 2 and the connected card 6 into the fastening box 1. During the recovery process of the installation frame 2, the fastening box 1 can clamp the buckle assembly to improve the tightness of the buckle assembly to fix the block 6. When the installation frame 2 is moved to the inside of the fastening box 1, the buckle assembly will not loosen and can also lock the top of the block 6, thereby ensuring the stability of the wing body 5 after assembly.

[0026] In one embodiment, specifically, the driving mechanism includes a double-headed motor 8 fixedly installed inside the fixed-wing UAV, and both output ends of the double-headed motor 8 are connected to a driving screw 9, and the end of the driving screw 9 is rotatably connected to the fixed plate 4 through a bearing, wherein the push-pull assembly includes a push-pull plate 10 threadedly connected to the driving screw 9, and two groups of push-pull rods 11 sliding through the fastening box 1 are installed on the side of the push-pull plate 10, and the ends of the push-pull rods 11 are fixedly connected to the rear end of the mounting frame 2.

[0027] Start the double-headed motor 8, which drives the driving screw 9 to rotate. The two sets of driving screws 9 can drive the two sets of push-pull plates 10 to move in opposite directions. The push-pull plates 10 drive the push-pull rods 11 to slide inside the fastening box 1, and the ends of the push-pull rods 11 can drive the installation frame 2 to move.

[0028] In one embodiment, specifically, the snap assembly includes a snap rod 12 slidably installed inside the mounting frame 2, a connecting plate 13 is welded to one end of the snap rod 12 located outside the mounting frame 2, a spring 14 is installed on the outer ring of the snap rod 12 with a head cover between the connecting plate 13 and the mounting frame 2, the movement of the connecting plate 13 can drive the snap rod 12 to move and the spring 14 to extend and retract, and the snap rod 12 is snapped into the fixed through hole 7 of the block, so as to fix the block 6. Furthermore, two groups of snap rods 12 that slide through the side wall of the mounting frame 2 are welded on each group of connecting plates 13, and the outer rings of the two groups of snap rods 12 are both sleeved with springs 14, which can improve the stability of the snap assembly in fixing the block 6.

[0029] Specifically, the control component includes a movable plate 15 that slides through the mounting frame 2, and both ends of the movable plate 15 are hingedly connected with movable rods 16, and the end of the movable rod 16 away from the movable plate 15 is hingedly connected to the end of the connecting plate 13, wherein both sides of the mounting frame 2 are provided with connecting grooves 17 for the movable plate 15 to slide, and the inside of the connecting grooves 17 is fixed with a fixed rod 18 that passes through the movable plate 15, and the movable plate 15 can slide on the surface of the fixed rod 18.

[0030] When it is necessary to remove the block 6 from the inside of the mounting slot 3, the operator pushes the movable plate 15 inside the mounting frame 2 to move, and the movable plate 15 drives the connecting plate 13 to move through the movable rods 16 at both ends, and the connecting plate 13 moves the clamping rod 12 to the outside of the block 6, so that the disassembly of the wing body 5 can be quickly completed, and the control component connects the two sets of buckle components, which can improve the stability of the movement of the buckle components, and the movable plate 15 slides on the fixed rod 18 in the connecting groove 17, which can conveniently limit its range of movement, thereby limiting the range of movement of the clamping rod 12, and the movable rod 16 connects the connecting plate 13 and the movable plate 15, so that when the mounting frame 2 is recovered to the inside of the fastening box 1, the movable rod 16 contracts inward to drive the clamping rod 12 to further buckle to the inside of the fixed through-hole 7.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixed-wing UAV wing quick-install locking mechanism, characterized in that: include: A fastening box (1), wherein two sets of the fastening boxes (1) are symmetrically installed inside the fixed-wing drone, and push-pull components are slidably installed inside the two sets of fastening boxes (1); An installation frame (2), wherein the front end of the installation frame (2) is provided with an installation slot (3), the rear end of the installation frame (2) is connected to a push-pull assembly, buckle assemblies are provided on both sides of the installation frame (2), and two groups of the buckle assemblies are connected by a control assembly that is slidably installed inside the installation frame (2); A driving mechanism, the driving mechanism being fixedly mounted inside the fixed-wing UAV, the driving mechanism being used to retract the mounting frame (2) connected at the ends of the two sets of push-pull components into the interior of the fastening box (1), the bottom of the fastening box (1) being welded with a fixing plate (4) rotatably connected to the end of the driving mechanism; A wing body (5), wherein a clamping block (6) corresponding to the mounting clamping slot (3) is provided at the end of the wing body (5), and a fixing through hole (7) corresponding to the buckle assembly is provided inside the clamping block (6).

2. A fixed-wing UAV wing quick-install locking mechanism according to claim 1, characterized in that: The driving mechanism comprises a double-headed motor (8) fixedly mounted inside the fixed-wing UAV, both output ends of the double-headed motor (8) are connected to a driving screw (9), and the end of the driving screw (9) is rotatably connected to a fixing plate (4) via a bearing.

3. The fixed-wing UAV wing quick-install locking mechanism according to claim 2, characterized in that: The push-pull assembly comprises a push-pull plate (10) threadedly connected to a driving screw (9), and two sets of push-pull rods (11) slidingly penetrating the fastening box (1) are installed on the side of the push-pull plate (10), and the ends of the push-pull rods (11) are fixedly connected to the rear end of the installation frame (2).

4. The fixed-wing UAV wing quick-install locking mechanism according to claim 1, characterized in that: The buckle assembly comprises a clamping rod (12) slidably mounted inside the mounting frame (2); a connecting plate (13) is welded to one end of the clamping rod (12) located outside the mounting frame (2); a spring (14) is mounted between the connecting plate (13) and the mounting frame (2) and is arranged on the outer ring of the clamping rod (12).

5. The fixed-wing UAV wing quick-install locking mechanism according to claim 4, characterized in that: Two groups of clamping rods (12) that slide through the side walls of the installation frame (2) are welded on each group of the connecting plates (13), and the outer rings of the two groups of clamping rods (12) are sleeved with springs (14).

6. The fixed-wing UAV wing quick-install locking mechanism according to claim 4, characterized in that: The control assembly comprises a movable plate (15) which slides through the mounting frame (2), both ends of the movable plate (15) are hingedly connected to movable rods (16), and one end of the movable rod (16) away from the movable plate (15) is hingedly connected to the end of the connecting plate (13).

7. The fixed-wing UAV wing quick-install locking mechanism according to claim 6, characterized in that: Both sides of the installation frame (2) are provided with connecting grooves (17) for the movable plate (15) to slide, and a fixing rod (18) penetrating the movable plate (15) is fixed inside the connecting groove (17), and the movable plate (15) can slide on the surface of the fixing rod (18).

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