Fixed-wing unmanned aerial vehicle with wings convenient to disassemble

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a fixed-wing unmanned aerial vehicle with wings convenient to disassemble, which comprises a fuselage, mounting grooves are formed in two sides of the middle of the fuselage, reinforcing iron blocks are clamped and mounted on the inner walls of the two mounting grooves, and limiting blocks are fixedly mounted in the middles of adjacent surfaces of the inner walls of the two mounting grooves. Gears are rotationally installed in the middles of the front faces of the two limiting blocks, racks are connected to the two sides of the two gears in a meshed mode, and electromagnetic suction plates are fixedly installed at the ends of the two sets of racks. The two electromagnetic attraction plates are driven to move relatively under meshing of the racks, the effect of tightly clamping the reinforcing iron blocks is achieved, then the electromagnetic attraction plates are powered on, magnetic connection between the electromagnetic attraction plates and the reinforcing iron blocks is achieved, and through the dual effects of mechanical clamping and magnetic attraction, connection between the wing body and the fuselage is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, especially in kind of fixed wing unmanned plane that wing is convenient to disassemble. BACKGROUND

[0002] Fixed wing unmanned plane, wing outer end sweepback angle can be adjusted automatically or manually with speed wing fixed one kind of unmanned plane, because its excellent function, modular integration, present has been widely applied in surveying and mapping, geology, petroleum, forestry and other professions.

[0003] In the patent with the announcement number CN215851876U discloses a kind of unmanned plane that wing is convenient to install and disassemble, the end of the connecting rod is equipped with the motor box and the top of the motor box is rotatably connected with wing mounting seat, the both sides of the wing mounting seat are connected with wing blade by means of plug-in assembly and the wing blade is limited and fixed by limiting mechanism connected on plug-in assembly.This utility model realizes the quick disassembly of wing blade, without disassembling bolt, higher efficiency.

[0004] Although the wing blade can be quickly disassembled by the plug-in assembly and the limiting mechanism in the above-mentioned technology, the wing blade can be accurately fixed at a specific position, the stability and reliability of the connection are guaranteed, but during the flight of the unmanned plane, especially when encountering complex airflow or performing violent maneuvering action, the wing may be subjected to a large external force, and the plug-in assembly and the limiting mechanism are difficult to provide sufficient supporting force and stability, resulting in a relatively high risk of loosening or even falling off of the wing blade, therefore, it has certain limitations. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fixed wing unmanned plane that wing is convenient to disassemble to solve the problems raised in the above-mentioned background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of fixed wing unmanned plane that wing is convenient to disassemble, including fuselage, the both sides of the middle part of the fuselage are equipped with installation slot, the inner wall of two installation slots is all clamped and installed with reinforcing iron block, the middle part of the adjacent surface of the inner wall of two installation slots is all fixedly installed with limiting block, the middle part of the front of two limiting blocks is all rotatably installed with gear, the both sides of two gears are all meshed and connected with rack, the end of two groups of racks is all fixedly installed with electromagnetic suction plate, corresponding two electromagnetic suction plates are all magnetically connected with the surface of adjacent reinforcing iron block after electrification, the both sides of two fuselages are all provided with wing body.

[0007] As a preferred technical scheme of the utility model, the end of two gears is all equipped with thread opening.

[0008] As a preferred technical scheme of the utility model, the non-adjacent side of the two groups of electromagnetic suction plates is fixedly installed with reinforcing pads, and the outer wall of the two groups of reinforcing pads is attached to the inner wall of the adjacent installation groove.

[0009] As a preferred technical scheme of the utility model, the middle part of the two reinforcing iron blocks is provided with a threaded groove, and the size of the two threaded grooves is consistent with the size of the corresponding threaded port.

[0010] As a preferred technical scheme of the utility model, the middle part of the two groups of electromagnetic suction plates is fixedly installed with reinforcing pads, and the outer wall of the two groups of reinforcing pads is attached to the inner wall of the adjacent installation groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] When the threaded column is screwed in the threaded groove, the threaded groove is penetrated and screwed with the inner wall of the threaded port, at this time, the gear can be driven to rotate, the two electromagnetic suction plates are driven to move relatively under the meshing of the rack, the reinforcing iron block is tightly clamped, the electromagnetic suction plate is powered, the magnetic connection between the reinforcing iron block is realized, the mechanical clamping and the magnetic adsorption double action are realized, the wing body and the fuselage are more stable, even if the unmanned aerial vehicle is in high-speed flight, encounters strong airflow or performs violent maneuvering action, the wing body can also be effectively prevented from falling off, and the flight safety and reliability are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a partial sectional structure schematic view of the utility model;

[0015] Fig. 3 It is a partial structure schematic view of the utility model.

[0016] In the drawing: 1, fuselage; 2, installation groove; 3, reinforcing iron block; 4, wing body; 5, threaded column; 6, threaded groove; 7, limiting block; 8, gear; 9, threaded port; 10, rack; 11, electromagnetic suction plate; 12, reinforcing pad. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Embodiment

[0019] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0020] A fixed wing unmanned aerial vehicle convenient to detach wing, including fuselage 1, the both sides of the middle part of fuselage 1 are all set up installation groove 2, the inner wall of two installation grooves 2 are all clamped and installed with reinforcing iron block 3, the middle part of the adjacent surface of two installation grooves 2 inner wall is all fixedly installed with limit block 7, the middle part of the front of two limit blocks 7 is all rotatably installed with gear 8, the both sides of two gear 8 are all engaged and connected with rack 10, the end of two groups of rack 10 is all fixedly installed with electromagnetic suction plate 11, corresponding two electromagnetic suction plate 11 are all magnetically connected with the surface of adjacent reinforcing iron block 3 after electrification, the both sides of two fuselage 1 are all provided with wing body 4, the wing body 4 is installed between reinforcing iron block 3 with screw thread, forms a relatively stable combination structure, again through the subsequent screw thread connection, gear and rack transmission and the effect of electromagnetic suction, can make the whole connection more stable, in the process of unmanned aerial vehicle flight, it is helpful to disperse and bear the various external force that wing body 4 has received, guarantees the reliability of wing body 4 and fuselage 1 connection, improves the flight safety of unmanned aerial vehicle.

[0021] In the embodiment, the end of two gear 8 is all set up screw thread mouth 9, when the setting of screw thread mouth 9 is connected with screw thread column 5 screw thread, can drive gear 8 rotation, realizes the engagement of two screw thread mouth 9 by the rotation of gear 8, thereby realizes the effect of the opposite movement of two electromagnetic suction plate 11, further realizes the clamping effect of reinforcing iron block 3.

[0022] In the embodiment, the non-adjacent surface of two groups of electromagnetic suction plate 11 is all fixedly installed with reinforcing pad 12, the outer wall of two groups of reinforcing pad 12 is all pasted with adjacent installation groove 2 inner wall, the setting of reinforcing pad 12, not only can enhance the contact stability between electromagnetic suction plate 11 and reinforcing iron block 3, but also can play the role of buffering, shock attenuation, effectively reduce the influence of vibration in the process of flight on the connecting part, make unmanned aerial vehicle also can operate stably under complex environment.

[0023] In the embodiment, the middle part of each of the two reinforcing iron blocks 3 is provided with a threaded groove 6, the size of the two threaded grooves 6 is consistent with the size of the corresponding threaded port 9, the middle part of the adjacent end of each of the two wing bodies 4 is fixedly provided with a threaded column 5, the outer wall of each of the two threaded columns 5 is threadedly connected with the inner wall of the adjacent threaded groove 6, and a part of the outer wall of each of the two threaded columns 5 is threadedly connected with the inner wall of the adjacent threaded port 9, the threaded column 5 is rotated to realize the connection and separation of the wing body 4, the operation is relatively simple, and a complex tool or special skill is not needed, when the unmanned aerial vehicle needs to be maintained, overhauled or the wing body 4 is replaced, the wing body 4 can be conveniently and quickly detached from the fuselage 1, the maintenance efficiency is improved, and the maintenance cost is reduced.

[0024] Working principle: in use, the reinforcing iron block 3 is inserted into the inner wall of the mounting groove 2 and clamped, the threaded column 5 on the wing body 4 is threadedly installed in the threaded groove 6, one end of the threaded column 5 is threadedly connected with the inner wall of the threaded port 9 after the threaded column 5 and the threaded groove 6 are threadedly penetrated, the gear 8 can be driven to rotate in the rotating process, thereby driving the two ratchets 10 to mesh, the two electromagnetic suction plates 11 are moved oppositely, thereby driving the two electromagnetic suction plates 11 to clamp the surface of the adjacent reinforcing iron block 3, when the electromagnetic suction plate 11 is moved to be attached to the surface of the reinforcing iron block 3, the power supply is connected to make the electromagnetic suction plate 11 generate magnetism, the reinforcing iron block 3 is adsorbed through electromagnetic force, and double fixing is formed by cooperation of mechanical clamping, without manual repeated position adjustment, the mechanical clamping and the magnetic adsorption double action make the wing body 4 and the fuselage 1 be connected more stably.

[0025] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0026] In the utility model, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, and can also be detachably connected or integrated; can be mechanically connected, and can also be electrically connected; can be directly connected, and can also be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms can be understood according to the specific meaning in the utility model by the ordinary skill in the art.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixed-wing drone with detachable wings, comprising a fuselage (1), characterized in that: The fuselage (1) has mounting slots (2) on both sides of the middle section. The inner walls of the two mounting slots (2) are fitted with reinforcing iron blocks (3). The middle of the adjacent inner walls of the two mounting slots (2) are fixedly installed with limiting blocks (7). The middle of the front of the two limiting blocks (7) is rotatably installed with gears (8). The two sides of the two gears (8) are meshed with racks (10). The ends of the two sets of racks (10) are fixedly installed with electromagnetic chucks (11). The corresponding two electromagnetic chucks (11) are magnetically connected to the surface of the adjacent reinforcing iron blocks (3) after being energized. The two fuselages (1) are provided with wing bodies (4) on both sides.

2. A fixed-wing UAV with easily detachable wings according to claim 1, characterized in that: Both gears (8) have threaded openings (9) at their ends.

3. A fixed-wing UAV with easily detachable wings according to claim 2, characterized in that: The two sets of electromagnetic suction plates (11) are fixedly installed with reinforcing pads (12) on their non-adjacent sides, and the outer walls of the two sets of reinforcing pads (12) are in contact with the inner walls of the adjacent mounting grooves (2).

4. A fixed-wing UAV with easily detachable wings according to claim 3, characterized in that: Both of the two reinforcing iron blocks (3) have threaded grooves (6) in the middle, and the dimensions of the two threaded grooves (6) are consistent with the dimensions of the corresponding threaded openings (9).

5. A fixed-wing UAV with easily detachable wings according to claim 4, characterized in that: Threaded posts (5) are fixedly installed at the middle of one of the adjacent ends of the two wing bodies (4). The outer walls of the two threaded posts (5) are threaded to the inner walls of the adjacent threaded grooves (6). A portion of the outer walls of the two threaded posts (5) are threaded to the inner walls of the adjacent threaded openings (9).

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