CN108116687A - Unmanned plane accidental falling deceleration damping device - Google Patents
Unmanned plane accidental falling deceleration damping device Download PDFInfo
- Publication number
- CN108116687A CN108116687A CN201711385465.3A CN201711385465A CN108116687A CN 108116687 A CN108116687 A CN 108116687A CN 201711385465 A CN201711385465 A CN 201711385465A CN 108116687 A CN108116687 A CN 108116687A
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- square chest
- unmanned plane
- slide plate
- controller
- drawstring
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- 238000013016 damping Methods 0.000 title claims abstract description 13
- 239000001307 helium Substances 0.000 claims abstract description 40
- 229910052734 helium Inorganic materials 0.000 claims abstract description 40
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001133 acceleration Effects 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/04—Landing aids; Safety measures to prevent collision with earth's surface
- B64D45/06—Landing aids; Safety measures to prevent collision with earth's surface mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
Unmanned plane accidental falling deceleration damping device, include the square chest of bottom opening, slide plate is horizontally disposed in square chest, a drawstring and at least two compression springs are provided between slide plate upper surface and square chest top inner wall, the upper and lower end for compressing spring is fixedly connected respectively at the top of square chest and slide plate upper surface；The lower surface of slide plate is fixedly connected with the air bag in square chest, square chest top inner wall is provided with high pressure helium gas cylinder, controller and automatically controlled Ge Sheng mechanisms, acceleration transducer and wireless signal receiver are provided on controller, automatically controlled Ge Sheng mechanisms are located at drawstring top one side, acceleration transducer and wireless signal receiver are connected by data cable with controller, and controller is by controlling cable to be connected respectively with electrically-controlled valve and automatically controlled Ge Sheng mechanisms.The present invention for unmanned plane provides safety guarantee, and security reliability is strong, reduces the economic loss of unmanned plane user to greatest extent, also protects the security fallen and pounded to people on ground, object.
Description
Technical field
The invention belongs to unmanned plane applied technical fields, and in particular to a kind of unmanned plane accidental falling deceleration damping device.
Background technology
Unmanned plane is more and more widely used at present, military surveillance, traffic supervision, agricultural spray pesticide, forest
There is the figure of unmanned plane in the fields such as fire alarm.As the popularization and application of unmanned plane is because of the manipulation technology of unmanned aerial vehicle (UAV) control person
Aviation accident caused by the objective and subjective reasons such as unskilled, maloperation, weather, flight environment of vehicle, battery runs down happens occasionally.
Currently the parachute in unmanned plane safeguard also functions to certain protective action, but when unmanned plane low-latitude flying
Because time and space problem cause parachute that can not be sufficiently spread out during the subjective and objective condition of the above-mentioned air crash of generation, do not have due anti-
Shield acts on.
Even if there is sufficient time and steric requirements to disclosure satisfy that parachute is sufficiently spread out, but when fall environment complexity when
It is inevitably damaged to unmanned plane, so as to bring economic loss to unmanned plane holder, can also injure the people on ground
, building or other objects.
The content of the invention
The present invention in order to solve shortcoming of the prior art, provide it is a kind of it is simple in structure, highly reliable, mitigate or keep away
Exempt from unmanned plane by undermining the unmanned plane accidental falling deceleration damping device of people or object injury on ground.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Unmanned plane accidental falling deceleration damping device,
Include the square chest of bottom opening, be horizontally disposed with slide plate in square chest, the inner wall sliding contact of the surrounding edge of slide plate with square chest is sliding
Be provided between plate upper surface and square chest top inner wall a drawstring and at least two compression springs, compress spring upper end and
Lower end is fixedly connected respectively at the top of square chest and slide plate upper surface；Under the action of spring is compressed, drawstring is in tensioning state,
Slide plate is located at the medium position in square chest；The lower surface of slide plate is fixedly connected with the air bag in square chest, square chest top inner wall
High pressure helium gas cylinder, controller and automatically controlled Ge Sheng mechanisms are provided with, the lower end of high pressure helium gas cylinder is connected with outlet pipe fitting, air outlet pipe
Electrically-controlled valve is provided on connector, the air inlet pipe fitting for being upward through slide plate is connected at the top of air bag, is set on air inlet pipe fitting
There is the check valve above slide plate, connected by high-pressure hose between outlet pipe fitting and air inlet pipe fitting, set on controller
Be equipped with acceleration transducer and wireless signal receiver, automatically controlled Ge Sheng mechanisms are located at drawstring top one side, acceleration transducer and
Wireless signal receiver is connected by data cable with controller, and controller is by controlling cable respectively with electrically-controlled valve and automatically controlled cutting
The mechanism that restricts connection.
Square chest crown center position is provided with rectangular aperture, and installing plate, high pressure helium gas cylinder, control are provided in rectangular aperture
Device and automatically controlled Ge Sheng mechanisms are fixed at the lower surface of installing plate；
Unmanned plane including first rise and fall stent, second rise and fall stent and level board, level board is fixed at first and rises and falls stent
It rises and falls with second the top of stent, square chest rises and falls positioned at first stent and second that rises and falls between stent, at the top of square chest and level board
Lower surface contacts and passes through and connects bolt and be fastenedly connected, and is fixedly connected in the middle part of level board by dormant bolt with installing plate, level
Threading hole is offered on plate and installing plate, the power cord of controller is connected upwardly through the power supply of threading hole and unmanned plane.
Automatically controlled Ge Sheng mechanisms include motor and cutting blade, and vertically downward, cutting blade is horizontally disposed with the main shaft of motor, electricity
The lower end of the main shaft of machine and one end of cutting blade connect, and the other end of cutting blade is adjacent to the neighbouring drawing of drawstring and cutting blade
A side of rope is provided with broached-tooth design.
Left guide plate and right guide plate, left guide plate are vertically installed at the left side edge and right side edge of the upper surface of slide plate respectively
With right guide plate respectively with the inner left wall of square chest and right side inner wall sliding contact.
Air bag is three-decker, and three-decker is respectively the resistance to of the rubber material layer of internal layer, the explosion-proof layer in middle level and outer layer
Layer is ground, explosion-proof layer and wearing layer are formed by the braid of nylon or polyester material, and explosion-proof layer and wearing layer pass through suture
Line is connected as one.
Using above-mentioned technical proposal, unmanned plane in the air normal flight when, controller is in off position, when due to behaviour
Author's misoperation breaks down and causes unmanned plane out of control, directly from it is high fall in the air when, unmanned plane is still protected when falling
Hold state when being calculated as normal flight（This is specifically designed for unmanned plane）, i.e., first stent and second that rises and falls rises and falls stent still
So downward, when acceleration transducer monitors the acceleration of unmanned plane whereabouts close to acceleration of gravity, acceleration transducer will
Signal transmission sends signal to controller, controller while to motor and electrically-controlled valve, and cutting blade direction is driven after electric motor starting
Drawstring, which turns an angle, cuts off drawstring, and the elastic force for compressing spring is released, and compression spring driving slide plate, left guide plate and the right side are led
Along square chest inner wall slide downward, the high-pressure hose of coiling is also pulled down stretchs out plate, when all being stretched until compressing spring, slide plate to
The lower section of square chest is moved to, the top of left guide plate and right guide plate is also located inside square chest at this time.At the same time, electrically-controlled valve is beaten
It opens, the helium in high pressure helium gas cylinder injects helium into air bag by high-pressure hose, and high-pressure gasbag is filled the helium of certain pressure
After gas, first of high-pressure gasbag lower part less than the unmanned plane stent and second that rises and falls rises and falls frame bottom, since the density of helium is small
In air and with good stability, the falling speed of unmanned plane can be reduced after airbag-releasing, can so make unmanned plane slow
Under fall earthward, and the rear gasbag lower part that falls earthward first is contacted with ground, even if unmanned plane at this time still has centainly
Speed, since air bag first lands, air bag can play cushioning effect, in addition, impact force is absorbed a part by air bag, some
Impact force is transferred to slide plate, and slide plate drives up compression spring again, compresses spring contraction, left guide plate and right guide plate along square chest inner wall
It moves up, so as to play good buffering and cushioning effect, destruction of the impact force to unmanned plane can be avoided substantially.
Further, since high pressure helium gas cylinder is after to airbag aeration, the pressure in air bag and the pressure phase in high pressure helium gas cylinder
Together, therefore a booster pump can be set between the outlet of outlet pipe fitting and the import of high-pressure hose, when solenoid valve is opened,
Booster pump also starts simultaneously, and the helium in high pressure helium gas cylinder can be further charged in air bag, is more than the pressure in air bag
Pressure after the deflation of high pressure helium gas cylinder, the buoyancy and anti-impact force for making air bag are fully promoted.
Direction in the present invention is fixedly connected on by connecting bolt on the level board lower surface of unmanned plane, be easily installed and
Dismounting, installing plate are connected on level board by dormant bolt so that it is convenient to high pressure helium gas cylinder, controller and automatically controlled cut rope machine
The installation and removal of structure.When mounted, high pressure helium gas cylinder, controller and automatically controlled Ge Sheng mechanisms are first fixed on installing plate lower surface
On, controller power source line is through the threading hole on installing plate and level board, threading hole and bolt hole on installing plate and level board
After correspondence, dormant bolt is screwed on, the head of dormant bolt does not interfere with so and installed on level board less than level board upper surface
The component of unmanned plane.Then it is again that the rectangular aperture at square chest crown center position is corresponding with installing plate, square chest top and level board
Lower surface contacts, and screws on connection bolt and is fixedly connected with square chest with level board.
The power supply of the power cord connection unmanned plane of controller, reduces the power supply of controller, can so mitigate unmanned plane
Load capacity.
The elastic potential energy of compression spring is stored using drawstring, in the emergency that unmanned plane falls, motor drives cutter
Drawstring is cut in piece rotation, and air bag is released downwards square chest after elastic potential energy release.Being filled with the air bag after helium not only has support
Floating unmanned plane reduces the falling speed of unmanned plane, and air bag can be used as first-level buffer, compresses spring as level 2 buffering, thus
Unmanned plane is made to avoid being damaged in accidental falling.
Air bag uses rubber material layer, the explosion-proof layer in middle level and the wearing layer of outer layer of internal layer, rational in infrastructure, load performance
By force, and can repeatedly use.Helium only need to be filled with into high pressure helium gas cylinder, in addition replaces drawstring.
Wireless signal receiver is additionally provided in the present invention, when operator find unmanned plane will or suddenly it is out of control, at once
The emergency operation button on remote controler is pressed, wireless signal receiver receives the signal of emergency, by signal transmission
To controller, controller sends signal to motor and electrically-controlled valve simultaneously, and compression spring is made to extend and to airbag aeration.
In conclusion the present invention is novel in design, rational in infrastructure, and it is of low cost, it is installed additional on existing unmanned plane, is nothing
Man-machine to provide safety guarantee, security reliability is strong, reduces the economic loss of unmanned plane user to greatest extent, also protects
It falls the security pounded to people on ground, object.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram that the present invention is installed on unmanned plane.
Specific embodiment
As depicted in figs. 1 and 2, unmanned plane accidental falling deceleration damping device of the invention includes the square chest of bottom opening
1, it is horizontally disposed with slide plate 2 in square chest 1, the inner wall sliding contact of the surrounding edge of slide plate 2 with square chest 1,2 upper surface of slide plate and side
A drawstring 3 and at least two is provided between 1 top inner wall of case and compresses spring 4, the upper and lower end point of compression spring 4
It is not fixedly connected with 1 top of square chest and 2 upper surface of slide plate；Under the action of spring 4 is compressed, drawstring is in tensioning state, slide plate 2
Medium position in square chest 1；The lower surface of slide plate 2 is fixedly connected with the air bag 5 in square chest 1,1 top inner wall of square chest
High pressure helium gas cylinder 6, controller 7 and automatically controlled Ge Sheng mechanisms are provided with, the lower end of high pressure helium gas cylinder 6 is connected with outlet pipe fitting 8, goes out
Electrically-controlled valve 9 is provided on gas-tpe fitting 8, the top of air bag 5 is connected with the air inlet pipe fitting 10 for being upward through slide plate 2, air inlet pipe
The check valve 11 being provided on connector 10 above slide plate 2 is soft by high pressure between outlet pipe fitting 8 and air inlet pipe fitting 10
Pipe 12 connects, and acceleration transducer 13 and wireless signal receiver 14 are provided on controller 7, and automatically controlled Ge Sheng mechanisms are located at drawstring
3 tops one side, acceleration transducer 13 and wireless signal receiver 14 are connected by data cable with controller 7, and controller 7 is logical
Control cable is crossed to be connected with electrically-controlled valve 9 and automatically controlled Ge Sheng mechanisms respectively.
1 crown center position of square chest is provided with rectangular aperture, is provided with installing plate 15 in rectangular aperture, high pressure helium gas cylinder 6,
Controller 7 and automatically controlled Ge Sheng mechanisms are fixed at the lower surface of installing plate 15；
Unmanned plane 26 including first rise and fall stent 16, second rise and fall stent 17 and level board 18, level board 18 is fixed at
One rises and falls stent 16 and the second top for rising and falling stent 17, square chest 1 positioned at first rise and fall stent 16 and second rise and fall stent 17 it
Between, the top of square chest 1 contacts and is passed through with 18 lower surface of level board and connects bolt 19 and be fastenedly connected, and passes through countersunk head in the middle part of level board 18
Bolt 20 is fixedly connected with installing plate 15, offers threading hole 21 on level board 18 and installing plate 15, the power cord of controller 7 to
It is upper to be connected by threading hole 21 with the power supply of unmanned plane 26.
Automatically controlled Ge Sheng mechanisms include motor 22 and cutting blade 23, the main shaft of motor 22 vertically downward, 23 water of cutting blade
Flat to set, the lower end of the main shaft of motor 22 is connected with one end of cutting blade 23, the other end of cutting blade 23 adjacent to drawstring 3 and
A side of the neighbouring drawstring 3 of cutting blade 23 is provided with broached-tooth design.
Left guide plate 24 and right guide plate 25 are vertically installed at the left side edge and right side edge of the upper surface of slide plate 2 respectively,
Left guide plate 24 and right guide plate 25 respectively with the inner left wall of square chest 1 and right side inner wall sliding contact.
Air bag 5 is three-decker, and three-decker is respectively the resistance to of the rubber material layer of internal layer, the explosion-proof layer in middle level and outer layer
Layer is ground, explosion-proof layer and wearing layer are formed by the braid of nylon or polyester material, and explosion-proof layer and wearing layer pass through suture
Line is connected as one.
Unmanned plane 26 in the air normal flight when, controller 7 is in off position, when due to operator's misoperation or
It breaks down and causes unmanned plane 26 out of control, when directly falling in the air from height, unmanned plane 26 is still maintained when falling to be calculated as normally
Direction during flight（This is specifically designed for unmanned plane 26）, i.e., first stent 16 and second that rises and falls rises and falls the still court of stent 17
Under, when acceleration transducer 13 monitors the acceleration of whereabouts close to acceleration of gravity, acceleration transducer 13 passes signal
Defeated to send signal to controller 7, controller 7 while to motor 22 and electrically-controlled valve 9, motor 22 drives cutting blade direction after starting
Drawstring 3, which turns an angle, cuts off drawstring 3, and the elastic force of compression spring 4 is released, and compression spring 4 drives slide plate 2, left guide plate
24 and right guide plate 25 along square chest inner wall slide downward, the high-pressure hose 12 of coiling, which is also pulled down, stretchs out, until compression spring 4 all
During stretching, extension, slide plate 2 is moved down into the lower section of square chest 1, and the top of left guide plate 24 and right guide plate 25 is also located in square chest 1 at this time
Portion.At the same time, electrically-controlled valve 9 is opened, and the helium in high pressure helium gas cylinder 6 injects helium by high-pressure hose 12 into air bag 5, high
After pressuring gasbag 5 is filled the helium of certain pressure, first of 5 lower part of high-pressure gasbag less than unmanned plane 26 rises and falls stent 16 and second
It rises and falls 17 bottom of stent, since the density of helium is less than air and with good stability, air bag 5 can reduce nobody after opening
The falling speed of machine 26 falls earthward under can so making unmanned plane 26 slowly, and fall earthward 5 lower part elder generation of rear gasbag and ground
Contact, even if unmanned plane 26 at this time still has certain speed, since air bag 5 first lands, air bag 5 can play damping work
With in addition, impact force is absorbed a part by air bag 5, some impact force is transferred to slide plate 2, and slide plate 2 drives up pressure again
Contracting spring 4, compression spring 4 are shunk, and left guide plate 24 and right guide plate 25 are moved up along 1 inner wall of square chest, good slow so as to play
Punching and cushioning effect, can avoid destruction of the impact force to unmanned plane 26 substantially.
Further, since high pressure helium gas cylinder 6 is after air bag 5 is inflated, pressure in air bag 5 and the pressure in high pressure helium gas cylinder 6
Power is identical, therefore a booster pump can be set between the outlet of outlet pipe fitting 8 and the import of high-pressure hose 12, can be by high pressure
Helium in helium tank 6 is further charged in air bag 5, and the buoyancy and anti-impact force for making air bag 5 are fully promoted.
Direction in the present invention is fixedly connected on by connecting bolt 19 on 18 lower surface of level board of unmanned plane 26, is convenient for
Installation and removal, installing plate 15 are connected on level board 18 by dormant bolt 20 so that it is convenient to high pressure helium gas cylinder 6, control
The installation and removal of device 7 and automatically controlled Ge Sheng mechanisms.When mounted, first by high pressure helium gas cylinder 6, controller 7 and automatically controlled Ge Sheng mechanisms
It is fixed on 15 lower surface of installing plate, 7 power cord of controller passes through the threading hole 21 on installing plate 15 and level board 18, installing plate
15 and after the threading hole 21 on level board 18 and bolt hole correspond to, dormant bolt 20 is screwed on, the head of dormant bolt 20 is less than water
18 upper surface of tablet does not interfere with the component that unmanned plane 26 is installed on level board 18 so.Then again 1 crown center of square chest
The rectangular aperture at position is corresponding with installing plate 15, and 1 top of square chest is contacted with 18 lower surface of level board, screws on 19 general side of connection bolt
Case 1 is fixedly connected with level board 18.
The power supply of the power cord connection unmanned plane 26 of controller 7 can so mitigate the load capacity of unmanned plane 26.
The elastic potential energy of compression spring 4 is stored using drawstring 3, in the emergency that unmanned plane 26 falls, motor 22 drives
Cutting blade 23, which rotates, cuts drawstring 3, and air bag 5 is released downwards square chest 1 after elastic potential energy release.It is filled with the air bag after helium
5 not only have the falling speed that supporting unmanned plane 26 reduces unmanned plane 26, but also air bag 5 can be used as first-level buffer, compress spring 4
As level 2 buffering, so that unmanned plane 26 avoids being damaged in accidental falling.
Air bag 5 is using rubber material layer, the explosion-proof layer in middle level and the wearing layer of outer layer of internal layer, rational in infrastructure, pressure-bearing property
Can be strong, and can repeatedly use.Helium only need to be filled with into high pressure helium gas cylinder 6, in addition replaces drawstring 3.
Wireless signal receiver 14 is additionally provided in the present invention, when operator find unmanned plane 26 it is out of control, press at once distant
The emergency operation button on device is controlled, wireless signal receiver 14 receives the signal of emergency, transfers signals to control
Device 7 processed, controller 7 send signal to motor 22 and electrically-controlled valve 9 simultaneously, extend compression spring and air bag 5 is inflated.
High pressure helium gas cylinder 6, controller 7, electrically-controlled valve 9, acceleration transducer 13 and wireless signal receiver in the present invention
14 grade devices are existing mature technology, and concrete principle and construction repeat no more.
The present embodiment is every according to this hair not to the limitation of works in any form such as shape, material, the structures of the present invention
Any simple modification, equivalent change and modification that bright technical spirit makees above example, belongs to the technology of the present invention side
The protection domain of case.
Claims (5)
1. unmanned plane accidental falling deceleration damping device, it is characterised in that：Include the square chest of bottom opening, be horizontally disposed in square chest
Slide plate, the inner wall sliding contact of the surrounding edge of slide plate with square chest, is provided between slide plate upper surface and square chest top inner wall
A piece drawstring and at least two compression springs, compress the upper and lower end of spring respectively at the top of square chest and slide plate upper surface
It is fixedly connected；Under the action of spring is compressed, drawstring is in tensioning state, and slide plate is located at the medium position in square chest；Slide plate
Lower surface is fixedly connected with the air bag in square chest, and square chest top inner wall is provided with high pressure helium gas cylinder, controller and automatically controlled cuts
Restrict mechanism, and the lower end of high pressure helium gas cylinder is connected with outlet pipe fitting, electrically-controlled valve is provided on outlet pipe fitting, is connected at the top of air bag
The air inlet pipe fitting for being upward through slide plate, the check valve being provided on air inlet pipe fitting above slide plate are connected to, air outlet pipe connects
It is connected between head and air inlet pipe fitting by high-pressure hose, acceleration transducer and reception of wireless signals is provided on controller
Device, automatically controlled Ge Sheng mechanisms are located at drawstring top one side, and acceleration transducer and wireless signal receiver pass through data cable and control
Device connection processed, controller is by controlling cable to be connected respectively with electrically-controlled valve and automatically controlled Ge Sheng mechanisms.
2. unmanned plane accidental falling deceleration damping device according to claim 1, it is characterised in that：Square chest crown center portion
Position is provided with rectangular aperture, and installing plate is provided in rectangular aperture, and high pressure helium gas cylinder, controller and automatically controlled Ge Sheng mechanisms are fixed
It is arranged on the lower surface of installing plate；
Unmanned plane including first rise and fall stent, second rise and fall stent and level board, level board is fixed at first and rises and falls stent
It rises and falls with second the top of stent, square chest rises and falls positioned at first stent and second that rises and falls between stent, at the top of square chest and level board
Lower surface contacts and passes through and connects bolt and be fastenedly connected, and is fixedly connected in the middle part of level board by dormant bolt with installing plate, level
Threading hole is offered on plate and installing plate, the power cord of controller is connected upwardly through the power supply of threading hole and unmanned plane.
3. unmanned plane accidental falling deceleration damping device according to claim 1, it is characterised in that：Automatically controlled Ge Sheng mechanisms bag
Motor and cutting blade are included, vertically downward, cutting blade is horizontally disposed with the main shaft of motor, the lower end of the main shaft of motor and cutter
One end connection of piece, the other end of cutting blade are provided with sawtooth knot adjacent to a side of drawstring and the neighbouring drawstring of cutting blade
Structure.
4. unmanned plane accidental falling deceleration damping device according to claim 1, it is characterised in that：The upper surface of slide plate
It is vertically installed with left guide plate and right guide plate at left side edge and right side edge respectively, left guide plate and right the guide plate left side with square chest respectively
Side inner wall and right side inner wall sliding contact.
5. unmanned plane accidental falling deceleration damping device according to claim 1, it is characterised in that：Air bag is three-layered node
Structure, three-decker are respectively the rubber material layer, the explosion-proof layer in middle level and the wearing layer of outer layer of internal layer, and explosion-proof layer and wearing layer are equal
It is formed by the braid of nylon or polyester material, explosion-proof layer and wearing layer are connected as one by suture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385465.3A CN108116687B (en) | 2017-12-20 | 2017-12-20 | Unexpected speed reduction damping device that falls of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385465.3A CN108116687B (en) | 2017-12-20 | 2017-12-20 | Unexpected speed reduction damping device that falls of unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108116687A true CN108116687A (en) | 2018-06-05 |
| CN108116687B CN108116687B (en) | 2021-07-27 |
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ID=62230480
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711385465.3A Active CN108116687B (en) | 2017-12-20 | 2017-12-20 | Unexpected speed reduction damping device that falls of unmanned aerial vehicle |
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| CN (1) | CN108116687B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860633A (en) * | 2018-08-07 | 2018-11-23 | 盛世瑶兰（深圳）科技有限公司 | A kind of electricity has consumed the unmanned plane of automatic opening air bag when falling |
| CN110001938A (en) * | 2019-04-06 | 2019-07-12 | 胡永星 | A kind of support protection equipment for unmanned plane |
| CN110834735A (en) * | 2019-10-31 | 2020-02-25 | 绍兴文理学院元培学院 | Unmanned aerial vehicle protection device that falls |
| CN114987776A (en) * | 2022-08-03 | 2022-09-02 | 河南正大航空工业股份有限公司 | Unmanned aerial vehicle is with protective equipment that rises and falls |
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| CN108860633A (en) * | 2018-08-07 | 2018-11-23 | 盛世瑶兰（深圳）科技有限公司 | A kind of electricity has consumed the unmanned plane of automatic opening air bag when falling |
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| CN110834735A (en) * | 2019-10-31 | 2020-02-25 | 绍兴文理学院元培学院 | Unmanned aerial vehicle protection device that falls |
| CN114987776A (en) * | 2022-08-03 | 2022-09-02 | 河南正大航空工业股份有限公司 | Unmanned aerial vehicle is with protective equipment that rises and falls |
| CN114987776B (en) * | 2022-08-03 | 2022-12-06 | 河南正大航空工业股份有限公司 | Unmanned aerial vehicle is with protective equipment that rises and falls |
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| CN108116687B (en) | 2021-07-27 |
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