CN211281500U - Fixed wing unmanned aerial vehicle's protection device - Google Patents
Fixed wing unmanned aerial vehicle's protection device Download PDFInfo
- Publication number
- CN211281500U CN211281500U CN201922391655.7U CN201922391655U CN211281500U CN 211281500 U CN211281500 U CN 211281500U CN 201922391655 U CN201922391655 U CN 201922391655U CN 211281500 U CN211281500 U CN 211281500U
- Authority
- CN
- China
- Prior art keywords
- protective sleeve
- aerial vehicle
- unmanned aerial
- protective
- placing cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 56
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a protection device of a fixed wing unmanned aerial vehicle, which comprises a protective sleeve and a protective cover, wherein a placing cavity for accommodating a protective umbrella is arranged inside the protective sleeve, a gas compression device is arranged inside the protective sleeve below the placing cavity, and the gas compression device is driven to work by an electromagnetic control assembly; the gas compression device comprises a top extension rod, a gas pressure plug arranged at one end of the top extension rod close to the placing cavity, and an external pressing rod arranged on the side wall of the top extension rod and extending to the outer end of the protective sleeve, wherein the external pressing rod inside the protective sleeve is connected with the bottom end of the protective sleeve through a compression spring; electromagnetic control assembly installs and keeps away from the one end of placing the chamber at the pole that stretches out, including the magnet of connecting the pole that stretches out, with the electro-magnet of magnet mutually supporting, with electro-magnet electric connection's control switch and be used for triggering control switch's control mechanism, the utility model discloses can open the fender umbrella fast under the unmanned aerial vehicle state of losing control, protect fixed wing unmanned aerial vehicle.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle protection device technical field, concretely relates to fixed wing unmanned aerial vehicle's protection device.
Background
Along with the continuous maturity of unmanned aerial vehicle trade, unmanned aerial vehicle's function is also healthy gradually, also begins to use unmanned aerial vehicle to provide help in each field trade. The fixed wing unmanned aerial vehicle is frequently used for entertainment teaching, large-range terrain surveying, aerial surveying, water and soil conservation reconnaissance and other works due to the technical characteristics of high flying speed, long range, large reconnaissance cruising range, stability in the flying process and the like. But fixed wing unmanned aerial vehicle also has a lot of defects at present, and fixed wing unmanned aerial vehicle is great because of controlling the degree of difficulty coefficient, with higher costs, structure complicacy, crash accident rate height. And the take-off and landing of the fixed-wing unmanned aerial vehicle are often limited by conditions such as a runway and an external environment, the fixed-wing unmanned aerial vehicle cannot hover in the air, the price is high, the operation difficulty is high, and the probability of accident of landing and crash is high. Therefore, the design of the protection device of the fixed-wing unmanned aerial vehicle is particularly important when the fixed-wing unmanned aerial vehicle breaks down or provides landing protection.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a fixed wing unmanned aerial vehicle's protection device to solve the above-mentioned defect among the prior art.
A protection device of a fixed wing unmanned aerial vehicle comprises a protective sleeve mounted on the unmanned aerial vehicle and a protective cover arranged at the top end of the protective sleeve, wherein a placing cavity for containing a protective umbrella is arranged on one side, close to the protective cover, of the interior of the protective sleeve, a gas compression device for extruding gas in the placing cavity is arranged in the interior of the protective sleeve below the placing cavity, and the gas compression device is driven to work through an electromagnetic control assembly;
the gas compression device comprises a top extension rod arranged in the protective sleeve, a gas pressure plug arranged at one end of the top extension rod close to the placing cavity, and an external pressing rod arranged on the side wall of the top extension rod and extending to the outer end of the protective sleeve, wherein the external pressing rod in the protective sleeve is connected with the bottom end of the protective sleeve through a compression spring;
the electromagnetic control assembly is installed at one end, far away from the placing cavity, of the jacking rod and comprises a magnet connected with the jacking rod, an electromagnet matched with the magnet, a control switch electrically connected with the electromagnet and a control mechanism used for triggering the control switch.
Preferably, the control mechanism includes a controller electrically connected to the control switch and a sensor electrically connected to the controller.
Preferably, the bottom end of the placing cavity is provided with a baffle ring for limiting the air pressure plug.
Preferably, a steel filter screen plate for supporting the protective umbrella is movably arranged in the placing cavity.
Preferably, the number of the external pressing rods is a plurality, and the protective sleeve is provided with a plurality of vertical guide grooves for penetrating through the external pressing rods.
Preferably, one end of the protective cover is hinged to the protective sleeve, and the other end of the protective cover is clamped with the protective sleeve.
The utility model has the advantages of as follows:
the utility model discloses the device borrows for reference the decline principle of parachute through the monitoring to the unmanned acceleration of fixed wing, when fixed wing unmanned aerial vehicle is in the crash state, utilizes the absorption between electro-magnet and the magnet of electromagnetic control subassembly and breaks away from the swift opening that realizes the fender umbrella, guarantees unmanned aerial vehicle's safe descending.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural diagram of the control mechanism of the present invention;
in the figure:
1-protective sleeve; 2-a protective cover; 3-placing the cavity; 4-a gas compression device; 5-a baffle ring; 6-a steel filter screen plate; 7-a control mechanism;
401-top extension rod; 402-gas pressure plug; 403-external pressing lever; 404-a compression spring; 405-a vertical guide slot;
501-a magnet; 502-an electromagnet; 503-control switch; 504-a controller; 505-inductor.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
As shown in fig. 1 to fig. 3, the utility model provides a fixed wing unmanned aerial vehicle's protection device, it plays the guard action to unmanned aerial vehicle under the state of out of control, reduces the loss. Specifically, the method comprises the following steps:
this protection device is conventional including installing lag sleeve 1 on unmanned aerial vehicle and setting up the protective cover 2 on 1 top of lag sleeve. Preferably, one end of the protective cover 2 is hinged to the protective sleeve 1, and the other end of the protective cover 2 is clamped with the protective sleeve 1. So that the barrier cover 2 can be easily opened in a state in which it is internally pressurized.
The inside of protective sleeve 1 is close to one side of protective cover 2 is provided with the chamber of placing 3 that is used for holding the umbrella. The protection sleeve barrel 1 below the placing cavity 3 is internally provided with a gas compression device 4 for extruding gas in the placing cavity 3. The gas compression device 4 is driven to work by an electromagnetic control assembly. Specifically, the method comprises the following steps:
the gas compression device 4 comprises a top extension rod 401 arranged inside the protection sleeve 1, a gas pressure plug 402 arranged at one end, close to the placing cavity 3, of the top extension rod 401, and an external pressing rod 403 arranged on the side wall of the top extension rod 401 and extending to the outer end of the protection sleeve 1, wherein the external pressing rod 403 inside the protection sleeve 1 is connected with the bottom end of the protection sleeve 1 through a compression spring 404.
Preferably, the bottom end of the placing cavity 3 is provided with a stop ring 5 for limiting the air pressure plug 402. And a steel filter screen plate 6 for supporting the protective umbrella is movably arranged in the placing cavity 3. The steel filter screen plate 6 can be prevented from being arranged above the baffle ring 5, and the steel filter screen plate 6 is uniformly provided with through holes, so that the movement of air flow above and below the steel filter screen plate 6 can not be influenced.
Further, the number of the external pressing rods 403 is several, and the protective sleeve 1 is provided with several vertical guide grooves 405 for penetrating through the external pressing rods 403. The vertical guide groove 405 may provide a space for the external pressing rod 403 to move, and may also provide a guide for the top-extended rod 401 to move up and down.
The electromagnetic control assembly is installed at one end, far away from the placing cavity 3, of the top extension rod 401, and comprises a magnet 501 connected with the top extension rod 401, an electromagnet 502 matched with the magnet 501, a control switch 503 electrically connected with the electromagnet 502, and a control mechanism 7 used for triggering the control switch 503.
Preferably, the control mechanism 7 includes a controller 504 electrically connected to the control switch 503 and a sensor 505 electrically connected to the controller 504. The sensor 505 is preferably an acceleration sensor of a model BMA255 under the Bosch brand, which can sense the flight acceleration of the unmanned aerial vehicle. Also can set up angle degree inductor etc. simultaneously, when sensing unmanned aerial vehicle's acceleration and surpassing the default, the aircraft is in abnormal flight state, need compel to land, launches simultaneously promptly the utility model discloses protection device. The controller 504 may be model SP002E from strobel.
The utility model discloses the theory of operation of device:
firstly, debugging a protection device before the takeoff of the unmanned aerial vehicle, placing a folded protection umbrella above a steel filter screen plate 6 in a placing cavity 3, closing a protective cover 2 after a rope of the protection umbrella is fixed, manually opening a control switch 503 to electrify an electromagnet 502, and pressing an external pressing rod 403, so that the external pressing rod 403 drives a magnet 501 at the lower end of a top extension rod 401 where the external pressing rod 403 is located to gradually attach to the electromagnet 502, and loosening the external pressing rod 403, wherein the compression spring 404 is in a compressed state at the moment due to the attraction of the electromagnet 502 to the magnet 501, and the top extension rod 401 is in a static state relative to a protective sleeve 1;
afterwards, fly unmanned aerial vehicle, inductor 505 response unmanned aerial vehicle's flight state, and with signal transmission to controller 504, when sensing that unmanned aerial vehicle is in abnormal flight state, controller 504 gives control switch 503 instruction, make control switch 503 close, the outage of electro-magnet 502, electro-magnet 502 no longer adsorbs magnet 501, compressed compression spring 404 promotes the outside and presses down depression bar 403 upward movement, stretch out pole 401 in top and move up in step promptly, it is spacing to make atmospheric pressure stopper 402 finally by fender ring 5, because atmospheric pressure stopper 402 will place the inside air in chamber 3 and compress, powerful atmospheric pressure will push open protective cover 2, pop out the protective umbrella rapidly, thereby realize opening the umbrella fast, protect fixed wing unmanned aerial vehicle.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a fixed wing unmanned aerial vehicle's protection device, is in including installing protective sleeve (1) and the setting on unmanned aerial vehicle protective sleeve (1) protective cover (2) on top, its characterized in that: a placing cavity (3) for containing a protective umbrella is arranged on one side, close to the protective cover (2), in the protective sleeve (1), a gas compression device (4) for extruding gas in the placing cavity (3) is arranged in the protective sleeve (1) below the placing cavity (3), and the gas compression device (4) is driven to work through an electromagnetic control assembly;
the gas compression device (4) comprises a top extension rod (401) arranged inside the protective sleeve (1), a gas pressure plug (402) arranged at one end, close to the placing cavity (3), of the top extension rod (401), and an external pressing rod (403) arranged on the side wall of the top extension rod (401) and extending to the outer end of the protective sleeve (1), wherein the external pressing rod (403) inside the protective sleeve (1) is connected with the bottom end of the protective sleeve (1) through a compression spring (404);
the electromagnetic control assembly is installed at one end, far away from the placement cavity (3), of the jacking rod (401), and comprises a magnet (501) connected with the jacking rod (401), an electromagnet (502) matched with the magnet (501), a control switch (503) electrically connected with the electromagnet (502) and a control mechanism (7) used for triggering the control switch (503).
2. A protection device for a fixed-wing drone according to claim 1, characterized in that: the control mechanism (7) comprises a controller (504) electrically connected with the control switch (503) and a sensor (505) electrically connected with the controller (504).
3. A protection device for a fixed-wing drone according to claim 1, characterized in that: the bottom end of the placing cavity (3) is provided with a baffle ring (5) used for limiting the air pressure plug (402).
4. A protection device for a fixed-wing drone according to claim 1, characterized in that: a steel filter screen plate (6) used for supporting the protective umbrella is movably arranged in the placing cavity (3).
5. A protection device for a fixed-wing drone according to claim 1, characterized in that: the number of the external pressing rods (403) is a plurality, and a plurality of vertical guide grooves (405) which are used for penetrating through the external pressing rods (403) are formed in the protective sleeve (1).
6. A protection device for a fixed-wing drone according to claim 1, characterized in that: one end of the protective cover (2) is hinged to the protective sleeve (1), and the other end of the protective cover (2) is clamped with the protective sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391655.7U CN211281500U (en) | 2019-12-27 | 2019-12-27 | Fixed wing unmanned aerial vehicle's protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391655.7U CN211281500U (en) | 2019-12-27 | 2019-12-27 | Fixed wing unmanned aerial vehicle's protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211281500U true CN211281500U (en) | 2020-08-18 |
Family
ID=72030744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922391655.7U Expired - Fee Related CN211281500U (en) | 2019-12-27 | 2019-12-27 | Fixed wing unmanned aerial vehicle's protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211281500U (en) |
-
2019
- 2019-12-27 CN CN201922391655.7U patent/CN211281500U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108715228B (en) | Unmanned aerial vehicle falling protection control system and control method | |
| CN204937514U (en) | A kind of unmanned plane with falling guard function | |
| CN201540375U (en) | low-altitude sounding rocket | |
| CN107933897B (en) | Unmanned aerial vehicle based on infrared ray sensor | |
| CN208842629U (en) | A kind of fire-fighting unmanned plane with fire extinguishing bullet launching device | |
| CN205345355U (en) | Portable unmanned aerial vehicle transmitter | |
| CN204507281U (en) | Built-in umbrella storehouse opening structure | |
| CN108357667B (en) | Buffer-type undercarriage for rotary wind type unmanned plane | |
| CN207540428U (en) | A kind of unmanned plane blocking apparatus | |
| CN110758746A (en) | Fixed wing unmanned aerial vehicle's protection device | |
| CN109808891A (en) | A kind of multi-rotor unmanned aerial vehicle throws fixed-wing in the air and takes off mechanism | |
| CN211281500U (en) | Fixed wing unmanned aerial vehicle's protection device | |
| CN106143938A (en) | A kind of thunderstorm weather electric power Drones for surveillance's bus stop | |
| CN214397286U (en) | Aerial survey unmanned aerial vehicle with camera protect function | |
| CN101214856A (en) | Safety self-saving device for vertically taking off and landing flyer | |
| CN209667385U (en) | A kind of bird repellent unmanned plane | |
| CN202464132U (en) | Electronic controlled vehicle-mounted parachute | |
| CN109625283A (en) | A kind of unmanned flight's device with rainproof function for logistics distribution | |
| RU2290349C1 (en) | Flying vehicle with oscillating member | |
| CN213384740U (en) | Unmanned aerial vehicle parachute switching device | |
| CN208931662U (en) | Unmanned plane parachute system | |
| CN208855861U (en) | Unmanned plane, which contacts to earth, switchs parachuting unit | |
| CN209366476U (en) | A kind of parachute assembly applied in multi-rotor unmanned aerial vehicle | |
| CN208470119U (en) | A kind of carrying platform of combined type fixed-wing unmanned plane | |
| CN211442783U (en) | Fixed wing unmanned aerial vehicle's protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |