Loading structure of heavy-load unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle carrying, in particular to a heavy-load unmanned aerial vehicle carrying structure which comprises a main body and an undercarriage, a mounting ring is mounted on the surface of the undercarriage, a connecting rope is mounted on the surface of the mounting ring, a mounting frame is arranged outside the undercarriage, and a connecting assembly is fixedly connected to the surface of the mounting frame. The screw rod is installed on the undercarriage, so that the sleeve, the sleeve plate and the extension plate can be installed on the screw rod through the connecting holes and are fixed through the first nut, the object carrying structure is limited, and the situation that the object carrying structure shakes in the flying process, and consequently the object is shaken is avoided; the unmanned aerial vehicle is more stable during flying by limiting the mounting frame, the undercarriage and the mounting ring are detached, the inserting groove is formed in the undercarriage, the mounting ring can be connected to the undercarriage through the mounting plate, the carrying structure can be more conveniently detached from the undercarriage, and then maintenance and replacement are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle carrying objects, in particular to a heavy-load unmanned aerial vehicle carrying object structure. Background Art

[0002] A drone is an unmanned aerial vehicle that is controlled by a radio remote control device and a self-contained program control device. Drones are actually a general term for unmanned aerial vehicles. Compared with manned aircraft, they have the advantages of small size, low cost, ease of use and strong battlefield survivability.

[0003] When a heavy-loaded drone transports and carries objects, it needs to be suspended and connected to the object through a carrying structure. However, the existing carrying structure is connected by a connecting rope during use, which is prone to shaking when transporting objects, and thus easily causes the transported objects to shake, affecting the normal flight of the drone. Utility Model Content

[0004] The purpose of the utility model is to provide a heavy-load UAV carrying structure to solve the problem that the carrying structure proposed in the above-mentioned background technology is connected by a connecting rope during use, which is easy to shake when transporting objects, thereby easily causing the transported objects to shake and affecting the normal flight of the UAV.

[0005] To achieve the above purpose, the utility model provides the following technical solution, a heavy-load UAV loading structure, comprising:

[0006] The main body comprises a landing gear, a mounting ring is installed on the surface of the landing gear, a connecting rope is installed on the surface of the mounting ring, a mounting frame is arranged outside the landing gear, and a connecting assembly is fixedly connected to the surface of the mounting frame;

[0007] The limiting mechanism includes a sleeve, which is movably connected to the surface of the mounting frame, a sleeve plate is fixedly connected to the surface of the sleeve, a socket is provided on the surface of the sleeve plate, an extension plate is movably connected to the inner surface of the sleeve plate, a screw hole and a connecting hole are provided on the surface of the extension plate, a screw is installed on the surface of the sleeve plate, a screw is fixedly connected to the surface of the landing gear, and a first nut is installed on the surface of the screw.

[0008] Preferably, the sleeve and the screw are provided in two groups, the two groups of the sleeve are installed on both sides of the mounting frame, the two groups of the screw are installed on both sides of the landing gear, one end of the sleeve is fixedly connected to the surface of the sleeve, the other end of the sleeve is sleeved on the surface of the extension plate, and the sockets are provided in two groups.

[0009] Preferably, the two groups of sockets are opened at both ends of the sleeve plate, the extension plate is installed on the surface of the screw through the connecting hole, the screw is plugged into the surface of the socket, one end of the screw is abutted against the surface of the sleeve plate, and the other end of the screw is connected to the surface of the screw hole through a thread.

[0010] Preferably, one end of the screw is fixedly connected to the surface of the landing gear, and the other end of the screw is connected to the surface of a first nut through a thread, and the first nut is abutted and connected to the surface of the extension plate.

[0011] Preferably, a connecting mechanism is provided on the surface of the mounting ring, and the connecting mechanism includes a mounting plate, the mounting plate is fixedly connected to the surface of the mounting ring, a through hole is provided on the surface of the mounting plate, a slot and a mounting hole are provided on the surface of the landing gear, a bolt is installed on the surface of the landing gear, and a second nut is installed on the surface of the bolt.

[0012] Preferably, the mounting plate is plugged into the surface of the slot, the diameter of the through hole is the same as the diameter of the mounting hole, two groups of mounting holes are provided, the two groups of mounting holes are opened on both sides of the landing gear, and the bolts are plugged into the surface of the through hole and the mounting hole.

[0013] Preferably, one end of the bolt is abutted against the outer surface of the landing gear, and the other end of the bolt is connected to the surface of the second nut through a thread, and the second nut is abutted against the surface of the landing gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By installing a screw on the landing gear, the sleeve, sleeve and extension plate can be installed on the screw through the connecting hole and fixed by the first nut to achieve the limitation of the load-bearing structure to avoid shaking during flight and thus causing shaking of the objects. By limiting the mounting frame, the UAV is more stable during flight, and under the action of the screw, the extension plate can be installed and limited when it moves in the sleeve and has a telescopic effect.

[0016] 2. By separating the landing gear and the mounting ring and opening a slot on the landing gear, the mounting ring can be connected to the landing gear through the mounting plate, so that the load-bearing structure can be more conveniently removed from the landing gear, thereby making maintenance and replacement more convenient, and the mounting plate is fixed in the landing gear through the connection of the bolt and the second nut, thereby achieving the installation of the mounting ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top-down perspective schematic diagram of the structure of the utility model;

[0018] Figure 2It is a left-side perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the extension plate of the utility model;

[0020] Figure 4 It is a structural stereoscopic schematic diagram of the mounting plate of the utility model;

[0021] Figure 5 For this utility model Figure 3 Schematic diagram of the structure of the screw.

[0022] In the figure: 1, landing gear; 11, mounting ring; 12, connecting rope; 13, mounting frame; 14, connecting assembly; 2, sleeve; 21, sleeve plate; 22, socket; 23, extension plate; 24, screw hole; 25, connecting hole; 26, screw; 27, screw rod; 28, first nut; 3, mounting plate; 31, through hole; 32, slot; 33, mounting hole; 34, bolt; 35, second nut. 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 1-5 , an embodiment provided by the utility model:

[0025] A heavy-load unmanned aerial vehicle carrying structure, comprising:

[0026] The main body includes a landing gear 1, a mounting ring 11 is installed on the surface of the landing gear 1, a connecting rope 12 is installed on the surface of the mounting ring 11, a mounting frame 13 is arranged outside the landing gear 1, a connecting assembly 14 is fixedly connected to the surface of the mounting frame 13, two groups of mounting rings 11 are arranged, one group of mounting rings 11 is installed on the landing gear 1, and the other group of mounting rings 11 is installed on the mounting frame 13, and the two groups of mounting rings 11 are connected by the connecting rope 12. When transporting and carrying objects, the rope used to connect the objects is first connected to the hole opened on the connecting assembly 14. When the drone takes off, it can drive the landing gear 1 to move, and drive the mounting frame 13 and the connecting assembly 14 to move under the connection of the mounting ring 11 and the connecting rope 12, thereby completing the transportation and handling of the object;

[0027] The limiting mechanism includes a sleeve 2, which is movably connected to the surface of the mounting frame 13, a sleeve plate 21 is fixedly connected to the surface of the sleeve 2, a socket 22 is provided on the surface of the sleeve plate 21, an extension plate 23 is movably connected to the inner surface of the sleeve plate 21, a screw hole 24 and a connecting hole 25 are provided on the surface of the extension plate 23, a screw 26 is installed on the surface of the sleeve plate 21, a screw rod 27 is fixedly connected to the surface of the landing gear 1, a first nut 28 is installed on the surface of the screw rod 27, the inner diameter of the sleeve 2 is larger than the diameter of the mounting frame 13, and when the sleeve plate 21 moves, the sleeve 2 rotates on the surface of the mounting frame 13, and the sleeve plate 21 and the extension plate 23 both rotate around the sleeve 2.

[0028] Furthermore, two groups of sleeves 2 and screws 27 are provided, the two groups of sleeves 2 are installed on both sides of the mounting frame 13, and the two groups of screws 27 are installed on both sides of the landing gear 1. One end of the sleeve 21 is fixedly connected to the surface of the sleeve 2, and the other end of the sleeve 21 is sleeved on the surface of the extension plate 23. Two groups of sockets 22 are provided. Under the connection between the sleeve 21 and the extension plate 23, the effect of telescoping the limit mechanism can be achieved, thereby making the connection with the screw 27 more convenient.

[0029] Furthermore, two groups of jacks 22 are provided at both ends of the sleeve 21, the extension plate 23 is mounted on the surface of the screw 27 through the connecting hole 25, the screw 26 is plugged and connected to the surface of the jack 22, one end of the screw 26 is abutted and connected to the surface of the sleeve 21, and the other end of the screw 26 is threadedly connected to the surface of the screw hole 24. Under the action of the two groups of jacks 22, the extension plate 23 can be limited to two positions by installing the screw 26 when it is telescopically movable in the sleeve 21.

[0030] Furthermore, one end of the screw rod 27 is fixedly connected to the surface of the landing gear 1, and the other end of the screw rod 27 is connected to the surface of the first nut 28 through a thread. The first nut 28 is abutted against the surface of the extension plate 23. Under the connection between the screw rod 27 and the first nut 28, the extension plate 23 installed on the landing gear 1 is limited and fixed, thereby limiting the position of the mounting frame 13 to avoid shaking.

[0031] Furthermore, a connecting mechanism is provided on the surface of the mounting ring 11, and the connecting mechanism includes a mounting plate 3, which is fixedly connected to the surface of the mounting ring 11, a through hole 31 is provided on the surface of the mounting plate 3, a slot 32 and a mounting hole 33 are provided on the surface of the landing gear 1, a bolt 34 is installed on the surface of the landing gear 1, and a second nut 35 is installed on the surface of the bolt 34, so that the mounting plate 3 on the mounting ring 11 after disassembly can be installed under the action of the slot 32.

[0032] Furthermore, the mounting plate 3 is plugged and connected to the surface of the slot 32, the diameter of the through hole 31 is the same as the diameter of the mounting hole 33, two groups of mounting holes 33 are provided, and the two groups of mounting holes 33 are opened on both sides of the landing gear 1, and the bolts 34 are plugged and connected to the surfaces of the through holes 31 and the mounting holes 33, and the bolts 34 pass through the through holes 31 and the mounting holes 33 to penetrate the landing gear 1 and the mounting plate 3.

[0033] Furthermore, one end of the bolt 34 is abutted against the outer surface of the landing gear 1, and the other end of the bolt 34 is threadedly connected to the surface of the second nut 35. The second nut 35 is abutted against the surface of the landing gear 1. Under the connection between the bolt 34 and the second nut 35, the mounting plate 3 inserted into the landing gear 1 is limited and fixed, and the disassembly and assembly of the mounting ring 11 is facilitated, thereby making the disassembly and assembly of the load-bearing structure more convenient.

[0034] Working principle: Before the heavy-loaded UAV takes off, the screw 26 is first removed from the screw hole 24 through the thread, and the extension plate 23 is slid on the inner surface of the sleeve 21. At the same time, the sleeve 21 and the extension plate 23 are rotated with the sleeve 2 as the center. When the extension plate 23 is installed on the surface of the screw hole 24 through the connecting hole 25 and fits with the landing gear 1, the screw hole 24 is aligned with another set of sockets 22. At this time, the screw 26 is first inserted into the socket 22 there and connected to the screw hole 24 through the thread to fix the moved extension plate 23. Then the first nut 28 is connected to the screw rod 27 through the thread and rests on the extension plate 23 to complete the fixation of the extension plate 23, so that the load-bearing structure will not shake during use.

[0035] When replacing the load-bearing structure, first insert the mounting plate 3 installed on the mounting ring 11 into the slot 32, align the through hole 31 and the two groups of mounting holes 33, and insert the bolt 34 into the inner surface of the mounting hole 33 and the through hole 31 so that it passes through the landing gear 1 and the mounting plate 3. At this time, the second nut 35 is installed on the surface of the bolt 34 through the thread, and the second nut 35 is tightened so that it abuts against the outer surface of the landing gear 1, thereby completing the replacement of the load-bearing structure.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A heavy-load UAV cargo carrying structure, characterized in that: include: The main body comprises a landing gear (1), a mounting ring (11) is mounted on the surface of the landing gear (1), a connecting rope (12) is mounted on the surface of the mounting ring (11), a mounting frame (13) is arranged outside the landing gear (1), and a connecting assembly (14) is fixedly connected to the surface of the mounting frame (13); The limiting mechanism comprises a sleeve (2), wherein the sleeve (2) is movably connected to the surface of a mounting frame (13), a sleeve plate (21) is fixedly connected to the surface of the sleeve (2), a plug hole (22) is provided on the surface of the sleeve plate (21), an extension plate (23) is movably connected to the inner surface of the sleeve plate (21), a screw hole (24) and a connection hole (25) are provided on the surface of the extension plate (23), a screw (26) is installed on the surface of the sleeve plate (21), a screw rod (27) is fixedly connected to the surface of the landing gear (1), and a first nut (28) is installed on the surface of the screw rod (27).

2. A heavy-load UAV cargo-carrying structure according to claim 1, characterized in that: The sleeve (2) and the screw (27) are provided in two groups, the two groups of the sleeve (2) are installed on both sides of the mounting frame (13), and the two groups of the screw (27) are installed on both sides of the landing gear (1). One end of the sleeve plate (21) is fixedly connected to the surface of the sleeve (2), and the other end of the sleeve plate (21) is sleeved on the surface of the extension plate (23). The sockets (22) are provided in two groups.

3. A heavy-load UAV cargo-carrying structure according to claim 2, characterized in that: Two groups of the jacks (22) are provided at both ends of the sleeve plate (21); the extension plate (23) is mounted on the surface of the screw rod (27) through the connection hole (25); the screw (26) is plugged and connected to the surface of the jacks (22); one end of the screw (26) is abutted and connected to the surface of the sleeve plate (21); and the other end of the screw (26) is connected to the surface of the screw hole (24) through a thread.

4. The heavy-load UAV cargo carrying structure according to claim 2, characterized in that: One end of the screw rod (27) is fixedly connected to the surface of the landing gear (1), and the other end of the screw rod (27) is connected to the surface of a first nut (28) through a thread, and the first nut (28) is abutted against the surface of the extension plate (23).

5. The heavy-load UAV cargo carrying structure according to claim 1, characterized in that: The surface of the mounting ring (11) is provided with a connection mechanism, the connection mechanism comprising a mounting plate (3), the mounting plate (3) is fixedly connected to the surface of the mounting ring (11), the surface of the mounting plate (3) is provided with a through hole (31), the surface of the landing gear (1) is provided with a slot (32) and a mounting hole (33), the surface of the landing gear (1) is provided with a bolt (34), and the surface of the bolt (34) is provided with a second nut (35).

6. A heavy-load UAV cargo-carrying structure according to claim 5, characterized in that: The mounting plate (3) is plugged into the surface of the slot (32); the diameter of the through hole (31) is the same as the diameter of the mounting hole (33); two groups of mounting holes (33) are provided, and the two groups of mounting holes (33) are opened on both sides of the landing gear (1); and the bolts (34) are plugged into the surfaces of the through hole (31) and the mounting hole (33).

7. A heavy-load UAV cargo-carrying structure according to claim 6, characterized in that: One end of the bolt (34) is abutted against the outer surface of the landing gear (1), and the other end of the bolt (34) is threadedly connected to the surface of a second nut (35), and the second nut (35) is abutted against the surface of the landing gear (1).

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