Anti-collision autonomous unmanned aerial vehicle

Abstract

The utility model discloses an anti-collision autonomous unmanned aerial vehicle which comprises an inner support, a mounting frame is arranged on the outer side of the inner support, a plurality of motors and paddles are arranged on the upper side of the mounting frame, a detachable anti-collision rack is arranged on the outer side of the mounting frame, the anti-collision rack is formed by fixedly crossing two sets of rectangular frames, and the anti-collision rack comprises an inner base plate. According to the anti-collision unmanned aerial vehicle, the detachable anti-collision machine frame is arranged on the outer side of the mounting frame, so that when the unmanned aerial vehicle is collided by foreign objects, the anti-collision unmanned aerial vehicle has excellent buffering and damping performance, internal components in the inner support cannot be directly damaged, and the anti-collision unmanned aerial vehicle is convenient to use. And the use safety of the unmanned aerial vehicle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to an anti-collision autonomous unmanned aerial vehicle. Background Art

[0002] A drone is an unmanned aircraft controlled by a radio remote control device and a self-contained program control device, or operated completely or intermittently autonomously by an onboard computer. It is currently widely used in aerial photography, agriculture, plant protection, micro selfies, express transportation, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power inspections, disaster relief, film and television shooting, etc. The body of a traditional drone is not equipped with any protective devices. When flying in a more complex outdoor environment such as a forest or a city with many buildings, if the operation is improper or the power is insufficient, the drone is prone to collision with obstacles in the environment and damage, and a serious collision may also cause loss of control or crash.

[0003] The anti-collision UAV with application number 202320776920.7 in the prior art includes a UAV body, a connecting rod, a driving motor and a wing. A rotatable and replaceable protective support mechanism is also provided on the outer wall of the UAV body. The rotatable and replaceable protective support mechanism is located at the bottom of the wing. A mounting groove is provided at the bottom of the UAV body. An extrusion fixing component is provided on the inner side of the mounting groove. The rotatable and replaceable protective support mechanism includes a rotating control frame with a built-in motor. The rotating control frame is fixedly installed on the outer wall of the UAV body. The utility model realizes flight protection and falling buffering functions simultaneously through a rotatable and replaceable protective support mechanism, effectively reduces the overall weight, is more energy-efficient, has a simple and novel structure, and is highly practical. However, the structural strength of the anti-collision frame is low, resulting in poor anti-collision buffering effect, and cannot provide all-round anti-collision protection for the outside of the body. Utility Model Content

[0004] The utility model aims to provide an anti-collision autonomous UAV to solve the problem that the anti-collision frame in the prior art has low structural strength, resulting in poor anti-collision buffering effect and inability to provide all-round anti-collision protection for the outside of the aircraft body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-collision autonomous UAV, comprising an inner bracket, a mounting frame is provided on the outer side of the inner bracket, a plurality of motors and blades are provided on the upper side of the mounting frame, and a detachable anti-collision frame is provided on the outer side of the mounting frame, the anti-collision frame is formed by two groups of rectangular frames fixedly crossed, the anti-collision frame comprises an inner base plate, a reinforcing rib and a shock-absorbing layer are provided on the outer side of the inner base plate, and a waterproof layer is provided on the outer side of the shock-absorbing layer.

[0006] Furthermore, the inner bracket is provided with an onboard computer, a lithium battery, a laser radar, a receiver and a flight controller, and the laser radar, the receiver and the flight controller are all electrically connected to the onboard computer.

[0007] Furthermore, a positioning seat is provided on the side wall of the anti-collision frame, and one end of the mounting frame is clamped in a positioning groove of the positioning seat.

[0008] Furthermore, the side wall of the positioning seat is provided with anti-slip ribs, and the other side wall of the positioning seat is threadedly provided with a locking bolt.

[0009] Furthermore, the inner base plate is a carbon fiber anti-collision plate, and the middle part of the inner base plate is arranged to be hollow.

[0010] Furthermore, the reinforcing ribs are alloy convex ribs, and a plurality of reinforcing ribs are arranged in parallel.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a detachable anti-collision frame on the outside of the mounting frame, and the anti-collision frame includes an inner base plate, and the outer side of the inner base plate is provided with reinforcing ribs and a shock-absorbing layer, so that the UAV has excellent buffering and shock-absorbing performance when it is hit by an external object, and will not directly damage the internal components of the inner bracket, thereby improving the safety of the use of the UAV, and the anti-collision frame is light in weight and high in structural strength. At the same time, the anti-collision frame is formed by a plurality of groups of rectangular frames fixed and crossed to fully surround the outside of the inner bracket, so that the outside of the inner bracket can be fully protected from collision.

[0013] 2. The utility model provides a positioning seat on the side wall of the anti-collision frame, one end of the mounting frame is clamped in the positioning groove of the positioning seat, the side wall of the positioning seat is provided with anti-slip convex ribs, and the other side wall of the positioning seat is threaded with a locking bolt, so that the anti-collision frame can be easily installed on the outside of the mounting frame, the installation and fixation have high stability, and the disassembly and assembly are convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a top view of the overall structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the internal structure of the anti-collision frame of the utility model;

[0018] Figure 4 It is a schematic diagram of the installation structure of the mounting frame and the positioning seat of the utility model.

[0019] In the figure: 1. inner bracket; 2. propeller blade; 3. motor; 4. laser radar; 5. anti-collision frame; 501. inner base plate; 502. shock-absorbing layer; 503. waterproof layer; 504. reinforcing ribs; 6. lithium battery; 7. receiver; 8. onboard computer; 9. flight controller; 10. positioning seat; 11. locking bolt; 12. anti-slip ribs; 13. mounting frame. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, an anti-collision autonomous drone includes an inner bracket 1, a mounting frame 13 is provided on the outer side of the inner bracket 1, a plurality of motors 3 and blades 2 are provided on the upper side of the mounting frame 13, and a detachable anti-collision frame 5 is provided on the outer side of the mounting frame 13. The anti-collision frame 5 is formed by fixing and crossing a plurality of groups of rectangular frames and fully surrounds the outer side of the inner bracket 1, so that the outer side of the inner bracket 1 can be subjected to all-round anti-collision protection treatment. The anti-collision frame 5 includes an inner base plate 501, and a reinforcing rib 504 and a The shock-absorbing layer 502 and the inner substrate 501 are carbon fiber anti-collision plates, and the middle part of the inner substrate 501 is set to be hollow, the reinforcing ribs 504 are alloy convex ribs, and multiple reinforcing ribs 504 are arranged in parallel, so that the UAV has excellent buffering and shock-absorbing performance when it is hit by external objects, and will not directly damage the internal components of the inner bracket 1, thereby improving the safety of the use of the UAV, and the anti-collision frame is light in weight and high in structural strength. A waterproof layer 503 is arranged on the outside of the shock-absorbing layer 502, which is convenient for waterproofing the outside of the anti-collision frame 5.

[0022] like Figure 1 As shown, in order to realize remote control by receiving signals, an onboard computer 8, a lithium battery 6, a laser radar 4, a receiver 7 and a flight controller 9 are also provided on the inner bracket 1, and the laser radar 4, the receiver 7 and the flight controller 9 are all electrically connected to the onboard computer 8.

[0023] like Figure 1 and Figure 3As shown, in order to facilitate the installation and fixation of the anti-collision frame 5, a positioning seat 10 is provided on the side wall of the anti-collision frame 5, one end of the mounting frame 13 is clamped in the positioning groove of the positioning seat 10, and the side wall of the positioning seat 10 is provided with an anti-slip rib 12, which increases the anti-slip property of one side of the positioning seat 10, and the other side wall of the positioning seat 10 is threaded with a locking bolt 11, which makes it easy to install the anti-collision frame 5 on the outside of the mounting frame 13, the installation and fixation have high stability, and the disassembly and assembly are convenient and quick.

[0024] The working principle and use process of the utility model are as follows: when in use, a detachable anti-collision frame 5 is provided on the outer side of the mounting frame 13, and the anti-collision frame 5 includes an inner base plate 501, and a reinforcing rib 504 and a shock-absorbing layer 502 are provided on the outer side of the inner base plate 501. The inner base plate 501 is a carbon fiber anti-collision plate, and the middle part of the inner base plate 501 is arranged to be hollow, so that when the UAV is hit by an external object, it has excellent buffering and shock-absorbing performance, and will not directly damage the internal components of the inner bracket 1, thereby improving the safety of the UAV, and the anti-collision frame 5 is light in weight and high in structural strength.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-collision autonomous drone, comprising an inner support (1), characterized in that: A mounting frame (13) is provided on the outer side of the inner bracket (1), a plurality of motors (3) and blades (2) are provided on the upper side of the mounting frame (13), and a detachable anti-collision frame (5) is provided on the outer side of the mounting frame (13), the anti-collision frame (5) is formed by two groups of rectangular frames being fixed and crossed, the anti-collision frame (5) comprises an inner base plate (501), a reinforcing rib (504) and a shock absorbing layer (502) are provided on the outer side of the inner base plate (501), and a waterproof layer (503) is provided on the outer side of the shock absorbing layer (502).

2. The anti-collision autonomous drone according to claim 1, characterized in that: The inner bracket (1) is provided with an onboard computer (8), a lithium battery (6), a laser radar (4), a receiver (7) and a flight controller (9), and the laser radar (4), the receiver (7) and the flight controller (9) are all electrically connected to the onboard computer (8).

3. The anti-collision autonomous drone according to claim 1, characterized in that: A positioning seat (10) is provided on the side wall of the anti-collision frame (5), and one end of the mounting frame (13) is clamped in a positioning groove of the positioning seat (10).

4. The anti-collision autonomous drone according to claim 3, characterized in that: The side wall of the positioning seat (10) is provided with an anti-slip convex rib (12), and the other side wall of the positioning seat (10) is threadedly provided with a locking bolt (11).

5. The anti-collision autonomous drone according to claim 1, characterized in that: The inner base plate (501) is a carbon fiber anti-collision plate, and the inner middle portion of the inner base plate (501) is configured to be hollow.

6. The anti-collision autonomous drone according to claim 1, characterized in that: The reinforcing ribs (504) are alloy convex ribs, and a plurality of reinforcing ribs (504) are arranged in parallel.

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