CN214986049U

CN214986049U - Automatic object avoiding device of micro unmanned aerial vehicle

Info

Publication number: CN214986049U
Application number: CN202121455153.7U
Authority: CN
Inventors: 贾贾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-03
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an automatic object avoiding device of a micro unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body, wherein a positioning head is arranged at the upper side of the unmanned aerial vehicle main body, the positioning head comprises a shell, an ultrasonic positioning head and an infrared positioning head are sequentially arranged at the edge of the shell, a buffer disc is arranged at the lower side of the positioning head, a connecting column and a protective sleeve are fixedly connected to the lower surface of the buffer disc, the protective sleeve is fixedly arranged between the buffer disc and the unmanned aerial vehicle main body around the connecting column, and a buffer groove is arranged at the inner side of the unmanned aerial vehicle main body; the utility model discloses a location head, dashpot and the rotating electrical machines of design can carry out multiple mode location through the overhead ultrasonic positioning head of location and infrared location head and keep away the thing, and it is rotatory through rotating electrical machines drive location head when using, carries out multiple detection through a plurality of ultrasonic positioning heads and infrared location head, avoids appearing one of them trouble and appears the phenomenon that can not effectively keep away the thing.

Description

Automatic object avoiding device of micro unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to a miniature unmanned aerial vehicle's automation is kept away thing device.

Background

The micro unmanned aerial vehicle is an aircraft with the size of only a palm. Compared with the unmanned aerial vehicle, the unmanned aerial vehicle has the main advantages of low purchasing cost and no danger of pilot casualties, is characterized by small volume, light weight, good maneuverability, good concealment and long endurance time, and is particularly suitable for executing tasks with large danger. Among the unmanned aerial vehicles, the micro unmanned aerial vehicle has the advantages of low cost, no casualties, lightness, smallness, flexibility and more outstanding maneuverability.

The automatic object avoiding device of the existing micro unmanned aerial vehicle is usually fixed on the unmanned aerial vehicle when in use, the phenomenon that the object cannot be effectively avoided due to failure can occur when in use, and the phenomenon that the object avoiding device is damaged due to fatigue caused by vibration can occur after the vibration generated during the operation of the unmanned aerial vehicle is used for a long time, so that the problem needs to be solved by designing the automatic object avoiding device of the micro unmanned aerial vehicle urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the phenomenon that the thing can't effectively be kept away to the usual fixing that exists among the prior art, breaking down, and can lead to keeping away the shortcoming that the thing device appears the tired nature and damages because of the vibration after long-term the use, and the automatic thing device of keeping away of a miniature unmanned aerial vehicle who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a miniature unmanned aerial vehicle's automation device of keeping away from, includes the unmanned aerial vehicle main part, the upside of unmanned aerial vehicle main part is provided with the location head, the location head includes the shell, the edge of shell has set gradually ultrasonic positioning head and infrared positioning head, the downside of location head is provided with the dashpot, the lower fixed surface of dashpot is connected with spliced pole and lag, and the lag encircles spliced pole fixed mounting between dashpot and unmanned aerial vehicle main part, the inboard of unmanned aerial vehicle main part is provided with the dashpot, the lower extreme of spliced pole is installed in the dashpot, the upper end inboard of spliced pole is provided with the rotating electrical machines, the one end of rotating electrical machines is provided with carries the axle, carry the one end of axle to pass the fixed connection of dashpot and location head.

Furthermore, the lower surface of the positioning head is provided with a positioning ring, the upper surface of the buffer disc is provided with a positioning groove, and the positioning ring is rotatably installed in the positioning groove.

Further, the inboard sliding connection of dashpot has the buffer board, the lower extreme and the buffer board fixed connection of spliced pole, the both sides of buffer board all are provided with the main spring, the one end of main spring and the one end fixed connection of dashpot.

Further, the inner wall fixedly connected with side spring of dashpot, the one end fixedly connected with sliding block of side spring, the one end sliding connection of sliding block and dashpot, the both sides surface of buffer board all is provided with the clamping ring, the clamping ring sticiss in one side of sliding block.

Furthermore, one side of sliding block and the surface of clamping ring all set up to the inclined plane, and are provided with the ball on the inclined plane of clamping ring.

Further, the downside of unmanned aerial vehicle main part is provided with the body frame, the four corners department of unmanned aerial vehicle main part is provided with the support, the one end of support is provided with the screw.

The utility model has the advantages that:

1. through the location head, buffer disc and the rotating electrical machines of design, can carry out multiple mode location through the overhead ultrasonic positioning head of location and infrared location head and keep away the thing, and it is rotatory through the rotating electrical machines drive location head when using, carry out multiple detection through a plurality of ultrasonic positioning heads and infrared location head, avoid appearing one of them trouble and appear the phenomenon that can not effectively keep away the thing.

2. Through the main spring and the side spring of design, can produce the vibration when unmanned aerial vehicle moves, can drive buffer board compression main spring through the spliced pole of location head downside and cushion, drive the clamping ring through the buffer board simultaneously and promote the supplementary buffering of compression side spring to make the buffering effect better reduce the phenomenon that the location head damaged because of the vibration.

3. Through the holding ring and the constant head tank of design, when rotatory to the location head through rotating electrical machines, fix a position at the constant head tank internal rotation through the holding ring to avoid the location head because long-term rotation and the phenomenon that appears rocking, make the location head more stable when using.

Drawings

Fig. 1 is a schematic structural view of an automatic object avoiding device of a micro unmanned aerial vehicle according to the present invention;

fig. 2 is a schematic structural view of a buffer tank of an automatic object avoiding device of a micro unmanned aerial vehicle according to the present invention;

fig. 3 is the utility model provides a first connection structure sketch of location of automatic thing device of keeping away of miniature unmanned aerial vehicle.

In the figure: 1 body frame, 2 unmanned aerial vehicle main parts, 3 location head, 4 supports, 5 screws, 6 dashpots, 7 buffer boards, 8 side springs, 9 balls, 10 clamping rings, 11 sliding blocks, 12 main springs, 13 lag, 14 dashpots, 15 spliced poles, 16 rotating electrical machines, 17 shells, 18 ultrasonic positioning head, 19 infrared positioning head, 20 holding rings, 21 constant head tanks, 22 transport axle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 3 simultaneously, an automatic object-avoiding device of a micro unmanned aerial vehicle comprises an unmanned aerial vehicle main body 2, a positioning head 3 is arranged on the upper side of the unmanned aerial vehicle main body 2, the positioning head 3 comprises a housing 17, an ultrasonic positioning head 18 and an infrared positioning head 19 are sequentially arranged on the edge of the housing 17, the object is automatically avoided by detecting the surrounding positioning through the ultrasonic positioning head 18 and the infrared positioning head 19 on the positioning head 3 in multiple ways, the unmanned aerial vehicle is prevented from being damaged due to collision with an object, a buffer disc 14 is arranged on the lower side of the positioning head 3, a connecting column 15 and a protective sleeve 13 are fixedly connected to the lower surface of the buffer disc 14, the protective sleeve 13 is fixedly installed between the buffer disc 14 and the unmanned aerial vehicle main body 2 around the connecting column 15, a buffer groove 6 is arranged on the inner side of the unmanned aerial vehicle main body 2, the lower end of the connecting column 15 is installed in the buffer groove 6, and a rotating motor 16 is arranged on the inner side of the upper end of the connecting column 15, one end of the rotating motor 16 is provided with a conveying shaft 22, one end of the conveying shaft 22 penetrates through the fixed connection between the buffer disc 14 and the positioning head 3, the positioning head 3 is driven to rotate by the rotating motor 16, the ultrasonic positioning head 18 and the infrared positioning head 19 on the positioning head 3 are rotated to carry out circumference detection, and the phenomenon that when the ultrasonic positioning head 18 or the infrared positioning head 19 is out of order to cause inaccurate detection and impact on object damage is avoided.

Further, the lower surface of the positioning head 3 is provided with a positioning ring 20, the positioning groove 21 is formed in the upper surface of the buffer disc 14, the positioning ring 20 is rotatably installed in the positioning groove 21 and rotates in the positioning groove 21 through the positioning ring 20, so that the positioning head 3 is positioned, and the positioning head 3 is prevented from shaking during rotation.

Further, the inboard sliding connection of buffer slot 6 has buffer board 7, the lower extreme and the buffer board 7 fixed connection of spliced pole 15, and the both sides of buffer board 7 all are provided with main spring 12, and the one end of main spring 12 and the one end fixed connection of buffer slot 6 drive buffer board 7 through spliced pole 15 and remove in buffer slot 6, and make buffer board 7 compression main spring 12 cushion.

Further, the inner wall fixedly connected with side spring 8 of buffer slot 6, the one end fixedly connected with sliding block 11 of side spring 8, the one end sliding connection of sliding block 11 and buffer slot 6, the both sides surface of buffer board 7 all is provided with clamping ring 10, and clamping ring 10 sticiss in one side of sliding block 11, thereby drives clamping ring 10 through buffer board 7 and removes promotion sliding block 11 and slide and compress side spring 8 and cushion.

Furthermore, one side of the slide block 11 and the surface of the pressing ring 10 are both provided with inclined surfaces, and the balls 9 are arranged on the inclined surfaces of the pressing ring 10, so that the friction between the pressing ring 10 and the slide block 11 is reduced through the balls 9.

Further, the downside of unmanned aerial vehicle main part 2 is provided with body frame 1, and the four corners department of unmanned aerial vehicle main part 2 is provided with support 4, and the one end of support 4 is provided with screw 5, makes things convenient for unmanned aerial vehicle to take off and descend through body frame 1, support 4 and screw 5.

The working principle is as follows: when the unmanned aerial vehicle is used, the main body 2 of the unmanned aerial vehicle is driven to fly through the propeller 5, the surrounding positioning detection is automatically carried out through the ultrasonic positioning head 18 and the infrared positioning head 19 on the positioning head 3 in various modes, the damage of the unmanned aerial vehicle caused by the collision of objects is avoided, the positioning head 3 is driven to rotate through the rotating motor 16 during the detection, the ultrasonic positioning head 18 and the infrared positioning head 19 on the positioning head 3 are rotated to carry out circumference detection, the phenomenon that the detection is inaccurate and the objects are damaged caused by the fault of one of the ultrasonic positioning head 18 or the infrared positioning head 19 during the use is avoided, the positioning head 3 is rotated more stably when the positioning head 3 is connected through the rotation of the positioning ring 20 and the positioning groove 21 during the rotation, the phenomenon that the positioning head 3 shakes due to the long-term rotation is avoided, the vibration generated by the unmanned aerial vehicle during the use can be buffered by driving the buffer plate 7 to slide in the buffer groove 6 to compress the main spring 12 through the connecting column 15, thereby reduce the first 3 phenomenon that appears damaging because of the vibration of location, and drive the clamping ring 10 through buffer board 7 and promote that sliding block 11 slides and the supplementary buffering of compression side spring 8, make the cushioning effect better to further provide better protection to the location head 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a miniature unmanned aerial vehicle's automation device of keeping away from thing, includes unmanned aerial vehicle main part (2), its characterized in that, the upside of unmanned aerial vehicle main part (2) is provided with location head (3), location head (3) include shell (17), the edge of shell (17) has set gradually ultrasonic positioning head (18) and infrared positioning head (19), the downside of location head (3) is provided with buffer disc (14), the lower surface fixed connection of buffer disc (14) spliced pole (15) and lag (13), and lag (13) encircle spliced pole (15) fixed mounting between buffer disc (14) and unmanned aerial vehicle main part (2), the inboard of unmanned aerial vehicle main part (2) is provided with dashpot (6), the lower extreme of spliced pole (15) is installed in dashpot (6), the upper end inboard of spliced pole (15) is provided with rotating electrical machines (16), one end of the rotating motor (16) is provided with a conveying shaft (22), and one end of the conveying shaft (22) penetrates through the buffer disc (14) to be fixedly connected with the positioning head (3).

2. The automatic object avoiding device of the micro unmanned aerial vehicle according to claim 1, wherein a positioning ring (20) is disposed on a lower surface of the positioning head (3), a positioning groove (21) is formed on an upper surface of the buffer disc (14), and the positioning ring (20) is rotatably mounted in the positioning groove (21).

3. The automatic object avoiding device of the micro unmanned aerial vehicle according to claim 1, wherein a buffer plate (7) is slidably connected to the inner side of the buffer tank (6), the lower end of the connecting column (15) is fixedly connected with the buffer plate (7), main springs (12) are arranged on two sides of the buffer plate (7), and one end of each main spring (12) is fixedly connected with one end of the buffer tank (6).

4. The automatic object avoiding device of the micro unmanned aerial vehicle according to claim 3, wherein the inner wall of the buffer tank (6) is fixedly connected with a side spring (8), one end of the side spring (8) is fixedly connected with a sliding block (11), the sliding block (11) is slidably connected with one end of the buffer tank (6), the two side surfaces of the buffer plate (7) are respectively provided with a press ring (10), and the press ring (10) is tightly pressed on one side of the sliding block (11).

5. The automatic object avoiding device of the micro unmanned aerial vehicle as claimed in claim 4, wherein one side of the sliding block (11) and the surface of the pressing ring (10) are both provided with inclined surfaces, and the inclined surfaces of the pressing ring (10) are provided with the balls (9).

6. The automatic object avoiding device of the micro unmanned aerial vehicle according to claim 1, wherein a main frame (1) is arranged on the lower side of the unmanned aerial vehicle main body (2), supports (4) are arranged at four corners of the unmanned aerial vehicle main body (2), and a propeller (5) is arranged at one end of each support (4).