CN210822779U

CN210822779U - Parachute device for preventing unmanned aerial vehicle from being out of control and crashing

Info

Publication number: CN210822779U
Application number: CN201921958992.3U
Authority: CN
Inventors: 李勇; 王秋林
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-23
Anticipated expiration: 2029-11-13

Abstract

The utility model belongs to the technical field of unmanned aerial vehicles, in particular to a parachute device for preventing an unmanned aerial vehicle from being out of control and crashing, which comprises a main frame, wherein four ends of the main frame are fixedly connected with connecting seats, a first motor is fixedly connected inside the connecting seats, a rotating block is fixedly connected on an output shaft of the first motor, and the surface of the rotating block is fixedly connected with wings; the utility model discloses, through setting up protection device, in the application of reality, after the problem of losing control appears, at the protection device of body frame center department, can upwards pop out the parachute, and feed back to the singlechip through the controller, carry out the command of stopping the oar, thereby reach the purpose of avoiding unnecessary loss of property, this device is with low costs simultaneously, parachute device quality is lighter, the good reliability, but parachute reuse, and the applied scene is extensive, the mountable is in most commercial and trade application unmanned aerial vehicle on the market at present, reduce the emergence of incidents such as hindering the people, avoid loss of property.

Description

Parachute device for preventing unmanned aerial vehicle from being out of control and crashing

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to prevent parachute device of unmanned aerial vehicle crash out of control.

Background

Unmanned aircraft, also known as "drones," are unmanned aircraft that are operated by radio remote control devices and self-contained program control devices, or are operated autonomously, either completely or intermittently, by an onboard computer, and are often more suited to tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be divided into military and civil application according to application fields, the unmanned aerial vehicles are divided into reconnaissance planes and target planes, and the unmanned aerial vehicles are applied to the industry in the civil application and are really just needed by the unmanned aerial vehicles; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the use of the unmanned aerial vehicle is greatly expanded, the developed countries are also actively expanding the industrial application and developing the unmanned aerial vehicle technology, but in the prior art, good rescue measures cannot be carried out when the unmanned aerial vehicle is out of control, the unmanned aerial vehicle is easy to crash and injure people, and property loss is caused.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a prevent parachute device of unmanned aerial vehicle crash out of control has protection unmanned aerial vehicle's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a parachute device for preventing an unmanned aerial vehicle from being out of control and crashing comprises a main frame, wherein connecting seats are fixedly connected to four ends of the main frame, a first motor is fixedly connected to the inside of each connecting seat, a rotating block is fixedly connected to an output shaft of the first motor, wings are fixedly connected to the surfaces of the rotating blocks, a single chip microcomputer is arranged inside each wing, a protection device is fixedly connected to the upper surface of the main frame and comprises a barrel, a connecting block is sleeved inside the barrel, a baffle is fixedly connected to one side of the connecting block, a clamping groove is formed in the inner surface of the barrel, a clamping block is clamped inside the clamping groove, a threaded pipe is fixedly connected to the inside of the clamping block, a threaded column is connected to the inside of the threaded pipe in a threaded mode, a second motor is fixedly connected to one end of the threaded column, a cavity is formed in the barrel, and a, the upper end fixedly connected with clamp plate of spring, the last fixed surface of clamp plate is connected with the haulage rope, the upper end fixedly connected with parachute of haulage rope, the inside fixedly connected with controller of barrel.

Preferably, the second motor is fixedly connected inside the pressing plate, and the fixture block is slidably connected with the pressing plate through a threaded pipe and a threaded column.

Preferably, the number of the second motors and the number of the clamping blocks are two and are respectively arranged on the left side and the right side of the pressing plate.

Preferably, the lower surface fixed connection of body frame has the supporting leg, the quantity of supporting leg is four and is rectangle fixed connection in the center department of body frame.

Preferably, the number of the first motors and the number of the wings are four, the first motors and the wings are distributed at four corners of the main frame, and the insides of the four wings are fixedly connected with a single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up protection device, in the application of reality, after the problem of losing control appears, at the protection device of body frame center department, can upwards pop out the parachute, and feed back to the singlechip through the controller, carry out the command of stopping the oar, thereby reach the purpose of avoiding unnecessary loss of property, this device is with low costs simultaneously, parachute device quality is lighter, the good reliability, but parachute reuse, and the applied scene is extensive, the mountable is in most commercial and trade application unmanned aerial vehicle on the market at present, reduce the emergence of incidents such as hindering the people, avoid loss of property.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of the protecting device in the present invention from top view;

fig. 3 is a schematic structural view of a front section of the middle protection device of the present invention;

fig. 4 is a schematic structural view of the position a in the present invention;

in the figure: 1. a main frame; 2. a connecting seat; 3. a first motor; 4. an airfoil; 5. a single chip microcomputer; 6. a protection device; 7. supporting legs; 8. rotating the block; 601. a barrel; 602. connecting blocks; 603. a baffle plate; 604. a cavity; 605. a parachute; 606. a hauling rope; 607. pressing a plate; 608. a spring; 609. a controller; 610. a second motor; 611. a threaded post; 612. a threaded pipe; 613. a clamping block; 614. a clamping groove.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a parachute device for preventing an unmanned aerial vehicle from being out of control and crashed comprises a main frame 1, wherein four ends of the main frame 1 are fixedly connected with connecting seats 2, a first motor 3 is fixedly connected inside the connecting seats 2, a rotating block 8 is fixedly connected to an output shaft of the first motor 3, the surface of the rotating block 8 is fixedly connected with wings 4, a single chip microcomputer 5 is arranged inside the wings 4, the upper surface of the main frame 1 is fixedly connected with a protection device 6, the protection device 6 comprises a cylinder body 601, a connecting block 602 is sleeved inside the cylinder body 601, a baffle 603 is fixedly connected to one side of the connecting block 602, a clamping groove 614 is formed in the inner surface of the cylinder body 601, a clamping block 613 is clamped inside the clamping groove 614, a threaded pipe 612 is fixedly connected inside the clamping block 613, a threaded column 611 is connected to the threaded pipe 612 through internal threads, and one end of the threaded column 611 is fixedly connected with a second motor, the inner part of the cylinder body 601 is provided with a cavity 604, the inner part of the cavity 604 is fixedly connected with a spring 608, the upper end of the spring 608 is fixedly connected with a pressing plate 607, the upper surface of the pressing plate 607 is fixedly connected with a traction rope 606, the upper end of the traction rope 606 is fixedly connected with a parachute 605, the inner part of the cylinder body 601 is fixedly connected with a controller 609, through arranging the protection device 6, in practical application, after the runaway problem occurs, the protection device 6 at the center of the main frame 1 can upwards eject the parachute 605 and feed back to the singlechip 5 through the controller 609 to execute a shutdown command, thereby achieving the purpose of avoiding unnecessary property loss, meanwhile, the device has low cost, the parachute 605 has light weight and strong reliability, the parachute 605 can be repeatedly used, has wide application scene, can be installed on most commercial and industrial unmanned aerial vehicles in the market at present, reduce the occurrence of accidents such as hurting people and the like and avoid property loss.

Specifically, the second motor 610 is fixedly connected to the inside of the pressure plate 607, and the latch 613 is slidably connected to the pressure plate 607 through the threaded pipe 612 and the threaded post 611.

Specifically, the number of the second motor 610 and the number of the fixture block 613 are two and are respectively disposed on the left side and the right side of the pressing plate 607.

Specifically, the lower surface fixed connection of body frame 1 has supporting leg 7, the quantity of supporting leg 7 is four and is rectangle fixed connection in the center department of body frame 1.

Specifically, the quantity of first motor 3 and wing 4 is four and distributes in the four corners of body frame 1, four the equal fixedly connected with singlechip 5 in inside of wing 4 is through setting up four the equal fixedly connected with singlechip 5 in inside of wing 4 to make every wing 4 can both the autonomous working, thereby make things convenient for unmanned aerial vehicle's turning to and reversal, make unmanned aerial vehicle can make more complicated operations, improve unmanned aerial vehicle's practicality.

The utility model discloses a theory of operation and use flow: when the utility model is used, after the runaway problem occurs, the controller 609 in the protection device 6 controls the second motor 610 to work, so as to drive the fixture block 613 to be far away from the clamping groove 614 under the action of the threaded column 611 and the threaded pipe 612, so that the reaction force of the spring 608 pushes the pressing plate 607 to bounce upwards, so that the parachute 605 pushes the baffle 603 and the connecting block 602 to be separated from the inside of the cylinder 601, then the parachute 605 can burst out of the cylinder 601 to be unfolded, and simultaneously the controller 609 feeds back information to the singlechip 5, so that the singlechip 5 controls the first motor 3 to stop working and stop propeller operation, thereby the device solves the safety problem under the runaway condition of the unmanned aerial vehicle, avoids unnecessary property loss, meanwhile, the parachute 605 has light quality and strong reliability, the parachute 605 can be repeatedly used, the use cost is reduced, and can be installed on most commercial and industrial unmanned aerial vehicles in the market at present, reduce the occurrence of accidents such as hurting people and the like and avoid property loss.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent parachute device of unmanned aerial vehicle crash out of control, includes body frame (1), its characterized in that: the four ends of the main frame (1) are fixedly connected with connecting seats (2), the interior of each connecting seat (2) is fixedly connected with a first motor (3), an output shaft of each first motor (3) is fixedly connected with a rotating block (8), the surface of each rotating block (8) is fixedly connected with a wing (4), the interior of each wing (4) is provided with a single chip microcomputer (5), the upper surface of the main frame (1) is fixedly connected with a protection device (6), each protection device (6) comprises a cylinder body (601), a connecting block (602) is sleeved inside the cylinder body (601), a baffle plate (603) is fixedly connected to one side of the connecting block (602), a clamping groove (614) is formed in the inner surface of the cylinder body (601), a clamping block (613) is clamped inside the clamping groove (614), and a threaded pipe (612) is fixedly connected to the inside of the clamping block (613, the utility model discloses a portable multifunctional fishing rod, including threaded pipe (612), one end fixedly connected with second motor (610) of threaded pipe (612), cavity (604) have been seted up to the inside of barrel (601), the inside fixedly connected with spring (608) of cavity (604), the upper end fixedly connected with clamp plate (607) of spring (608), the last fixed surface of clamp plate (607) is connected with haulage rope (606), the upper end fixedly connected with parachute (605) of haulage rope (606), the inside fixedly connected with controller (609) of barrel (601).

2. The parachute device of claim 1, wherein the parachute device is configured to prevent the unmanned aerial vehicle from being out of control and crashed, and comprises: the second motor (610) is fixedly connected inside the pressure plate (607), and the clamping block (613) is connected with the pressure plate (607) in a sliding mode through the threaded pipe (612) and the threaded column (611).

3. The parachute device of claim 1, wherein the parachute device is configured to prevent the unmanned aerial vehicle from being out of control and crashed, and comprises: the number of the second motor (610) and the number of the fixture blocks (613) are two and are respectively arranged on the left side and the right side of the pressing plate (607).

4. The parachute device of claim 1, wherein the parachute device is configured to prevent the unmanned aerial vehicle from being out of control and crashed, and comprises: the lower surface fixed connection of body frame (1) has supporting leg (7), the quantity of supporting leg (7) is four and is rectangle fixed connection in the center department of body frame (1).

5. The parachute device of claim 1, wherein the parachute device is configured to prevent the unmanned aerial vehicle from being out of control and crashed, and comprises: the number of the first motors (3) and the number of the wings (4) are four, the first motors and the wings are distributed at four corners of the main frame (1), and the four wings (4) are fixedly connected with a single chip microcomputer (5).