CN211685648U

CN211685648U - Emergency landing protection unmanned aerial vehicle

Info

Publication number: CN211685648U
Application number: CN201922454889.1U
Authority: CN
Inventors: 詹宁
Original assignee: Sichuan Yikong Intelligent Control Technology Co ltd
Current assignee: Sichuan Yikong Intelligent Control Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model provides an emergency landing protection unmanned aerial vehicle, including the organism of placing electronic component, the support that extends from the organism all around, install the rotor on the support to and the bracing piece that plays the supporting role below the organism, both ends respectively are equipped with an extension cabin that plays the guard action to it about the organism, and upper portion is the extension cabin, and the lower part is extension cabin down, are equipped with several can pop out horizontally and play the telescopic link of guard action to support and rotor on the lateral wall of each extension cabin, and the position of telescopic link and the support position on the organism one-to-one; and a parachute device is arranged at the top of the upper extension cabin. The utility model discloses an unmanned aerial vehicle takes place when the unexpected condition of falling, triggers release and senses weightless state and triggers its start-up, and gasbag trigger control is to the release of parachute device and telescopic link to open parachute falling speed that slows down, the telescopic link is protected organism, support and rotor, plays certain cushioning effect when falling to the ground, reduces the loss.

Description

Emergency landing protection unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned vehicles field especially indicates an emergency landing protection unmanned aerial vehicle.

Background

In recent years, along with the development of unmanned aircrafts, the unmanned aircrafts have attracted attention in many aspects due to the advantages of flexibility, quick response, unmanned flight, low operation requirement and the like, and are applied to various fields such as agriculture, exploration and the like. Along with the development and the innovation of technique, unmanned aerial vehicle is with its easily control, and the advantage of small and exquisite structure is widely applied to in the civil life field such as topography reconnaissance, the flight is pitched.

In the use, unmanned aerial vehicle can deal with various conditions, has the unexpected collision of the stone, branch or birds that fall on bad weather, mountain, all can lead to unmanned aerial vehicle's the fall out of control. If fall from the high altitude, and do not have protector, unmanned aerial vehicle just probably suffers fatal damage, can't restore even.

SUMMERY OF THE UTILITY MODEL

The utility model provides an emergency landing protection unmanned aerial vehicle can open parachute and telescopic link when unmanned aerial vehicle high-speed tenesmus, and reducing speed and increase protector protect unmanned aerial vehicle's organism to a certain extent.

The technical scheme of the utility model is realized like this: an emergency landing protection unmanned aerial vehicle comprises a body for placing electronic elements, supports extending from the periphery of the body, rotors mounted on the supports, and support rods for supporting below the body, wherein the upper end and the lower end of the body are respectively provided with an extension cabin for protecting the body, the upper portion of the body is an upper extension cabin, the lower portion of the body is a lower extension cabin, a plurality of telescopic rods capable of being horizontally popped out and protecting the supports and the rotors are arranged on the side wall of each extension cabin, and the positions of the telescopic rods correspond to the positions of the supports on the body one to one; a parachute device is arranged at the top of the upper extension cabin, and a trigger release device for controlling the parachute device and the telescopic rod is arranged in the machine body; the telescopic rod is completely contained in the extension cabin when in a contraction state, and the tail end of the telescopic rod exceeds the farthest end of the rotor wing when in a release state.

Preferably, the side walls of the upper extension cabin and the lower extension cabin are provided with mounting holes, the telescopic rods are arranged in the mounting holes and are of hollow two-section telescopic structures, and a cylindrical air bag capable of popping the telescopic rods is arranged in each telescopic rod.

Preferably, the trigger release device is arranged in the machine body and comprises a control module, a standby power supply, a gravity acceleration sensor and a trigger; the emergency power supply, the gravity acceleration sensor and the trigger are connected with the control module, the number of the triggers is two, one of the triggers is a parachute trigger connected with the parachute device, and the other trigger is an airbag trigger for controlling the telescopic rod to release.

Preferably, the parachute device comprises a parachute bag, a parachute body and an ejection device, the parachute bag is arranged in the center of the top of the upper extension cabin, the parachute body is arranged in the parachute bag, and the ejection device is arranged below the parachute body and is connected and controlled by a parachute trigger.

Preferably, the upper extension cabin is connected with the machine body through an elastic support column, and the lower extension cabin is fixedly connected with the machine body; the bracing piece is four and evenly distributed sets up the below in extension cabin down, and is connected through a spring between bracing piece and the extension cabin down.

Compared with the prior art, the utility model has the advantages of: when the accident of unmanned aerial vehicle emergence falls the condition, trigger release and sense weightlessness status and trigger its start, gasbag trigger control is to the release of parachute device and telescopic link to open the parachute and slow down the falling speed, the telescopic link is protected organism, support and rotor, plays certain cushioning effect when falling to the ground, reduces the loss.

Drawings

Fig. 1 is a schematic structural view of the utility model in a contracted state;

fig. 2 is a schematic structural view of the present invention in an extended state.

In the figure: 1. a body; 2. a support; 3. a rotor; 4. a support bar; 5. a spring; 6. an upper extension cabin; 7. a lower extension cabin; 8. a telescopic rod; 9. an umbrella bag; 10. an umbrella body; 11. an ejection device; 12. triggering a release device; 13. a columnar air bag.

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 efforts belong to the protection scope of the present invention.

Example (b): referring to fig. 1 and 2, an emergency landing protection unmanned aerial vehicle comprises a body 1 for placing electronic components, supports 2 extending from the periphery of the body 1, rotors 3 mounted on the supports 2, and support rods 4 for supporting the lower part of the body 1, wherein the upper and lower ends of the body 1 are respectively provided with an extension cabin for protecting the body, the upper part of the body is an upper extension cabin 6, the lower part of the body is a lower extension cabin 7, the side wall of each extension cabin is provided with a plurality of telescopic rods 8 which can be horizontally popped out and can protect the supports 2 and the rotors 3, and the positions of the telescopic rods 8 correspond to the positions of the supports 2 on the body 1 one to one; a parachute device is arranged at the top of the upper extension cabin 6, and a trigger release device 12 for controlling the parachute device and the telescopic rod 8 is arranged in the machine body 1; the telescopic rod 8 is completely accommodated in the extension cabin in a contraction state, and the tail end of the telescopic rod exceeds the farthest end of the rotor 3 in a release state.

Preferably, the side walls of the upper extension cabin 6 and the lower extension cabin 7 are provided with mounting holes, the telescopic rods 8 are arranged in the mounting holes, the telescopic rods 8 are of hollow two-section telescopic structures, and a cylindrical air bag 13 capable of popping the telescopic rods 8 is arranged in each telescopic rod 8.

Preferably, the trigger releasing device 12 is arranged in the machine body 1 and comprises a control module, a standby power supply, a gravity acceleration sensor and a trigger; the standby power supply, the gravity acceleration sensor and the trigger are connected with the control module, the number of the triggers is two, one of the triggers is a parachute trigger connected with the parachute device, and the other trigger is an airbag trigger for controlling the telescopic rod 8 to release.

Preferably, the parachute device comprises a parachute bag 9, a parachute body 10 and an ejection device 11, wherein the parachute bag 9 is arranged at the center of the top of the upper extension cabin 6, the parachute body 10 is arranged in the parachute bag 9, and the ejection device 11 is arranged below the parachute body 10 and is connected and controlled by a parachute trigger.

The popping device 11 can be a push plate with a pressure spring, the push plate is locked by two electric mortises, the descending trigger at the moment is a relay connected with the two electric mortises, the lock tongue of the electric mortises blocks the advancing direction of the push plate from the left side and the right side, and the electric mortises control the lock tongue to contract after receiving signals, so that the push plate is released under the pressure of the pressure spring, the umbrella body 10 is pushed out from the umbrella bag 9, and the parachute is completely released.

The ejector 11 may alternatively be an air bag which is controlled by an air bag trigger to inflate and eject the umbrella body 10 from the pack 9 to fully release the parachute.

Preferably, the upper extension cabin 6 is connected with the machine body 1 through an elastic support, and the lower extension cabin 7 is fixedly connected with the machine body 1; the bracing piece 4 is four and evenly distributed sets up in the below of extending the cabin 7 down, and is connected through a spring 5 between bracing piece 4 and the lower extension cabin 7.

When the accident of unmanned aerial vehicle emergence falls the condition, trigger release 12 and sense weightlessness status and trigger its start, gasbag trigger control is to parachute device and the release of telescopic link 8 to open the parachute and slow down the falling speed, telescopic link 8 protects organism 1, support 2 and rotor 3, plays certain cushioning effect when falling to the ground, reduces the loss.

The gravity acceleration sensor of the trigger release device 12 senses a weightlessness state so as to transmit a signal to the control module, the control module respectively sends an instruction to control the triggers to work after identifying, and the two triggers respectively control the parachute device and the telescopic rod 8; the parachute device starts, and pop out device 11 and release the umbrella body 10 of parachute from parachute package 9, and the supplementary parachute of opening, the parachute effectively slows down unmanned aerial vehicle's descending speed, reduces the impact force of falling to the ground.

Gasbag trigger work, produce a large amount of gases in the twinkling of an eye, be full of column gasbag 13 through the trachea intercommunication fast, telescopic link 8 pops out fast under the effect of inside column gasbag 13, two telescopic links 8 are located support 2 respectively directly over with directly under, and with support 2 parallel arrangement, its length is greater than support 2's length, its end has surpassed the scope that rotor 3 covered, and both sides all have telescopic link 8 about every support 2, thereby play good protection to the wing.

Go up extension cabin 6 and be connected through an elastic support between organism 1, and have a certain distance, and elevating system is the non-lock state after rising, can effectively alleviate the impact from the top, forms the protection to organism 1.

The bracing piece 4 is connected through a spring 5 with extending under 7 between the cabin, and under spring 5's effect, bracing piece 4 contact ground is, and spring 5's deformation has played good cushioning effect, makes bracing piece 4 receive the impact force on ground not directly apply for extending cabin 7 and organism 1 down to form the protection to organism 1 from the below.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 an emergency landing protection unmanned aerial vehicle, includes the organism of placing electronic component, from the support that the organism extends all around, install the rotor on the support to and organism below plays the bracing piece of supporting role, its characterized in that: the upper end and the lower end of the machine body are respectively provided with an extension cabin which plays a role in protecting the machine body, the upper part of the machine body is an upper extension cabin, the lower part of the machine body is a lower extension cabin, the side wall of each extension cabin is provided with a plurality of telescopic rods which can be horizontally popped out and play a role in protecting the bracket and the rotor wing, and the positions of the telescopic rods correspond to the positions of the brackets on the machine body one by one; a parachute device is arranged at the top of the upper extension cabin, and a trigger release device for controlling the parachute device and the telescopic rod is arranged in the machine body; the telescopic rod is completely contained in the extension cabin when in a contraction state, and the tail end of the telescopic rod exceeds the farthest end of the rotor wing when in a release state.

2. An emergency drop protection drone according to claim 1, characterized in that: the side wall of the upper extension cabin and the side wall of the lower extension cabin are provided with mounting holes, the telescopic rods are arranged in the mounting holes and are of hollow two-section telescopic structures, and each telescopic rod is internally provided with a cylindrical air bag which can pop up the telescopic rods.

3. An emergency drop protection drone according to claim 2, characterized in that: the trigger release device is arranged in the machine body and comprises a control module, a standby power supply, a gravity acceleration sensor and a trigger; the emergency power supply, the gravity acceleration sensor and the trigger are connected with the control module, the number of the triggers is two, one of the triggers is a parachute trigger connected with the parachute device, and the other trigger is an airbag trigger for controlling the telescopic rod to release.

4. An emergency drop protection drone according to claim 3, wherein: the parachute device comprises a parachute bag, a parachute body and an ejection device, the parachute bag is arranged in the center of the top of the upper extension cabin, the parachute body is arranged in the parachute bag, and the ejection device is arranged below the parachute body and is connected and controlled by a parachute trigger.

5. An emergency drop protection drone according to any one of claims 1 to 4, characterized in that: the upper extension cabin is connected with the machine body through an elastic support column, and the lower extension cabin is fixedly connected with the machine body; the bracing piece is four and evenly distributed sets up the below in extension cabin down, and is connected through a spring between bracing piece and the extension cabin down.