CN206984402U - A kind of multirotor helicopter security system - Google Patents
A kind of multirotor helicopter security system Download PDFInfo
- Publication number
- CN206984402U CN206984402U CN201720413684.7U CN201720413684U CN206984402U CN 206984402 U CN206984402 U CN 206984402U CN 201720413684 U CN201720413684 U CN 201720413684U CN 206984402 U CN206984402 U CN 206984402U
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- air bag
- security system
- air
- helicopter
- check valve
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Abstract
The utility model discloses a kind of multirotor helicopter security system, the security system includes one end of the landing gentle cylinder of pack connected by extractor parachute rope, piston is provided with cylinder, the other end of cylinder is connected by air inlet pipe by the first magnetic valve with the first air accumulator, the security system also includes the second air accumulator, second air accumulator is connected by the second gas tube by second solenoid valve with the inlet end of the first check valve, the exhaust end of first check valve is connected by downtake pipe with the air inlet of the first air bag, the security system also includes aerating device, aerating device exhaust outlet is connected with one end of the 3rd gas tube, the other end of 3rd gas tube is connected with the inlet end of the second check valve, the exhaust end of second check valve is connected by second exhaust pipe with the air inlet of the second air bag.The multirotor helicopter security system has the characteristics that simple in construction, convenient, good damping effect of landing, helicopter can be ensured in the water surface and land safe falling.
Description
Technical field
The utility model relates to Helicopter Safety systems technology field, and in particular to a kind of multirotor helicopter security system,
Be particularly suitable for use in safe landing of the helicopter in the water surface and land.
Background technology
Helicopter be it is a kind of with rotor power device drive, can VTOL and around flight and can be vacantly stagnant
The airborne vehicle [1] stayed.English name is that helicopter Helicopter Mains will be by body and lift（Containing rotor and tail-rotor）, power,
It is driven the composition such as three digest journals and onboard flight equipment.So rotor is typically led to by turboaxle motor or piston-mode motor
The machine driven system that is made up of power transmission shaft and decelerator etc. is crossed to drive, can also be driven reaction force caused by blade tip jet
It is dynamic.
Current practice be mechanically driver type single-rotor helicopter and twin-rotor helicopter, wherein again with single rotor
Helicopter quantity is most.The maximal rate of helicopter is up to more than 300km/h, the nearly 400km/h of underriding limit velocity, service ceiling
Up to 6000m（World record is 12450m, and general voyage is up to 600 ~ 800km or so.The inside and outside auxiliary fuel tank transition boat of portable machine
More than Cheng Keda 2000km.Helicopter is needed to have different take-off weights according to different.The weight to be come into operation on our times
Type helicopter maximum is Russian rice -26（Maximum take-off weight reaches 56t, payload 20t）.Current practice is
Machine drive-type single-rotor helicopter.The outstanding feature of helicopter is can to do low latitude（Several meters from the ground）, low speed（Opened from hovering
Begin）The constant maneuvering flight with heading, particularly can be in the VTOL of small area place.Because these features make it have
Wide purposes and development prospect.Military aspect be widely used to air-to-ground attack, machine drop log in, weapon transport, logistics branch
Help, rescue of battlefield, reconnaissance patrol, commander's control, liaison, antisubmarine clearance, electronic countermeasure etc..It is applied at civilian aspect short
Way transport, medical aid, disaster relief lifesaving, emergency resuce, hanging device, geological prospecting, protect a forest fire extinguishing, aerophotography etc..It is marine
Personnel and Material Transportation between oil well and base are a civilian importances.
But present helicopter is some defects in use be present, such as, designed above present helicopter
There is propeller, so parachute can not be installed；Cause not saving during helicopter there was a mechanical failure factors of Denging, cause straight
The machine of liter crashes.
It is by changing propeller to negative pitch, by propeller rotatory inertia and straight during the emergent landing of existing helicopter
Machine falling speed is risen, allows propeller to produce rotation, changing pitch to positive pitch, propeller rapidly when liftoff nearer passes through inertia
Rotate the short time produce lift, reached reduce helicopter fall speed reduce economic loss, increase life security coefficient.
The content of the invention
The purpose of this utility model is, overcomes defect present in prior art, there is provided a kind of simple in construction, peace of landing
Entirely, good damping effect, can ensure multirotor helicopter the multirotor helicopter of the water surface and land safe falling safely be
System.
To achieve the above object, the technical solution of the utility model is to design a kind of multirotor helicopter security system, institute
State one end of the landing gentle cylinder of pack that security system includes connecting by extractor parachute rope, cylinder is interior to be provided with piston, cylinder it is another
One end is connected by air inlet pipe by the first magnetic valve with the first air accumulator or first gas generator.
For the ease of helicopter in case of emergency can safe falling on ground or the water surface, preferable technical scheme
That the security system also includes the second air accumulator or second gas generator, the second air accumulator or second gas generator by
Second gas tube is connected by second solenoid valve with the inlet end of the first check valve, and the exhaust end of the first check valve passes through first row
Tracheae is connected with the air inlet of the first air bag, and the security system also includes aerating device, aerating device exhaust outlet and
One end connection of three gas tubes, the other end of the 3rd gas tube are connected with the inlet end of the second check valve, the row of the second check valve
Gas end is connected by second exhaust pipe with the air inlet of the second air bag, and third gas is provided with the second air bag
Device.Wherein the first air bag and the second air bag can be arranged in helicopter according to actual use situation, can also not
With installation.
For the ease of to the installing of various devices, it is easy to operation, be easy to repair, be conveniently adjusted, preferable technical scheme is,
The landing pack, cylinder, the first magnetic valve, the first air accumulator, the second air accumulator, second solenoid valve, aerating device, the first peace
Full air bag, the second air bag, the first check valve and the second check valve, gas generator are arranged in the body of helicopter
Portion.
In order that the gas in the second air bag must be filled with, helicopter will not be due to gas in air bag after landing on land
Cause bounce-back damage helicopter, its gas need to be discharged, preferable technical scheme also has, and is set on second air bag
Exhaust outlet is equipped with, and the second air bag uses life saving gas cushion structure.When aircraft contacts to earth because pressure discharges the second peace automatically
Gas in full air bag.
It is easy to processing and fabricating for air bag, is easy to use, is easy to recycling, preferable technical scheme is also
Have, first air bag is connected setting with the second air bag in upper and lower and interior outer wrapping.
It is easy to processing and fabricating for air bag, is easy to use, is easy to recycling, preferable technical scheme is also
Have, the inflation of first air bag and the second air bag individually controls.
In order to improve the durable performance and security performance of air bag, further preferred technical scheme also has, and described
One air bag and the second air bag are made using existing air bag material, or the second air bag is using having gas permeability
Fiber cloth make.
In order to simplify the structure of check valve, make it easy to use, and small volume, flexibly just use, preferable technical scheme is also
Have, the structure of first check valve, the second check valve and the 3rd check valve is the structure of leaf valve.
In order to reduce the volume of air accumulator, make it easy to process, be easily installed, be easy to use, preferable technical scheme is also
Have, first air accumulator and the second air accumulator are integral air accumulator or the air accumulator for the structure that links into an integrated entity.
Controlled for the ease of realizing for magnetic valve and aerating device, in order to control the safe landing procedures of helicopter,
Preferable technical scheme also has, the aerating device, first gas generator, second gas generator, the first magnetic valve, second
Magnetic valve and gas generator are connected with the controller in helicopter respectively.
The advantages of the utility model and beneficial effect are：The multirotor helicopter security system have it is simple in construction,
Land safe and convenient, good damping effect, it can ensure helicopter the water surface and land safe falling the features such as.Multirotor helicopter
Inflated after the Shi Kexian that lands in an emergency is opened from the first air accumulator by the first magnetic valve into cylinder, cylinder will be dropped by piston
The extractor parachute for falling umbrella is launched to aerial, draws main chute to aerial by extractor parachute, can reduce the opening altitude of parachute.Second
Air accumulator can be used for going straight up to by can inflate into the first air bag via the first check valve after inflating in the first air bag
Machine lands on the water surface.If start aerating device to inflate into the second air bag by the second check valve, the second substitute
Landed on land available for helicopter after intracapsular inflation.First air bag and the second air bag in usually safe flight,
Or engine room inside is arranged on after land, just can be by the first air bag or the second air bag when only running into special circumstances
Used by being released in cabin.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model multirotor helicopter security system.
In figure：1st, multirotor helicopter；2nd, extractor parachute rope；3rd, land pack；4th, cylinder；5th, piston；6th, air inlet pipe；7th,
One magnetic valve；8th, the first air accumulator；9th, the second air accumulator；10th, the second gas tube；11st, second solenoid valve；12nd, the first check valve；
13rd, downtake pipe；14th, the first air bag；15th, aerating device；16th, the 3rd gas tube；17th, the second check valve；18th, second
Blast pipe；19th, the second air bag；20th, exhaust outlet；21st, valve.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
As shown in figure 1, the utility model is a kind of security system of multirotor helicopter 1, the security system includes logical
The landing pack 3 of the connection of extractor parachute rope 2 and one end of cylinder 4 are crossed, is provided with piston 5 in cylinder 4, the other end of cylinder 4 is by air inlet
Pipe 6 is connected by the first magnetic valve 7 with the first air accumulator 8, or is connected with first gas generator（Do not regarded in figure）.
For the ease of helicopter in case of emergency can safe falling on ground or the water surface, the utility model is preferable
Embodiment is that the security system also includes the second air accumulator 9 or second gas generator（Do not regarded in figure）, the second air accumulator
9 or second gas generator be connected by the second gas tube 10 by second solenoid valve 11 with the inlet end of the first check valve 12,
The exhaust end of one check valve 12 is connected by downtake pipe 13 with the air inlet of the first air bag 14, and the security system is also
Including aerating device 15, the exhaust outlet of aerating device 15 is connected with one end of the 3rd gas tube 16, the 3rd gas tube 16 it is another
End is connected with the inlet end of the second check valve 17, and the exhaust end of the second check valve 17 passes through the substitute of second exhaust pipe 18 and second
The air inlet of capsule 19 is connected, and third gas generator is provided with the second air bag（Do not regarded in figure）.First, second, third
Gas generator is identical with safe automobile air bag in the prior art.Wherein the first air bag and the second air bag can bases
Actual use situation is arranged in helicopter, can also not have to installation.
For the ease of to the installing of various devices, it is easy to operation, be easy to repair, be conveniently adjusted, the utility model is preferable
Embodiment is the landing pack 3, cylinder 4, the first magnetic valve 7, the first air accumulator 8, the second air accumulator 9, second solenoid valve
11st, aerating device 15, the first air bag 14, the second air bag 19, the first check valve 12 and the second check valve 17, gas hair
Raw device is arranged at the internal body of helicopter 1.
In order that the gas in the second air bag 19 must be filled with, rapidly its gas can be discharged after helicopter landing
Go, the utility model preferred embodiment also has, and exhaust outlet 20 is provided with second air bag 19, in the row
Valve 21 is provided with gas port 20, and the second air bag uses life saving gas cushion structure.When aircraft contacts to earth because pressure is automatic
Discharge gas in the second air bag.
It is easy to processing and fabricating for air bag, is easy to use, is easy to recycling, the utility model is preferably real
The scheme of applying also has, and with the second air bag 19 first air bag 14 can be connected into setting in upper and lower and interior outer wrapping.
It is easy to processing and fabricating for air bag, is easy to use, is easy to recycling, the utility model is preferably real
The scheme of applying also has, and the inflation of first air bag and the second air bag individually controls, can also be by first substitute
Capsule 14 mutually is not connected to individually set with the second air bag 19.
In order to improve the durable performance and security performance of air bag, the utility model further preferred embodiment is also
Have, first air bag 14 is made with the second air bag 19 by elastomeric material, or the second air bag 19 is using tool
The fiber cloth for having gas permeability makes.
In order to simplify the structure of check valve, make it easy to use, and small volume, flexibly just use, the utility model is preferable
Embodiment also has, and the structure of the check valve 17 of the first check valve 12 and second is the structure of leaf valve.
In order to reduce the volume of air accumulator, make it easy to process, be easily installed, be easy to use, the utility model is preferable
Embodiment also has, and first air accumulator and 8 second air accumulators 9 are integral the storage of air accumulator or the structure that links into an integrated entity
Gas tank.
Controlled for the ease of realizing for magnetic valve and aerating device, in order to control the safe landing procedures of helicopter 1,
The utility model preferred embodiment also has, the aerating device 15, gas generator, the first magnetic valve 7 and the second electromagnetism
Valve 11 respectively with the controller in helicopter 1（Do not regarded in figure）Connection.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of multirotor helicopter security system, it is characterised in that the security system includes what is connected by extractor parachute rope
One end of the landing gentle cylinder of pack, cylinder is interior to be provided with piston, and the other end of cylinder passes through the first magnetic valve and first by air inlet pipe
Air accumulator or the connection of first gas generator.
2. multirotor helicopter security system as claimed in claim 1, it is characterised in that the security system also includes second
Air accumulator or second gas generator, the second air accumulator or second gas generator by the second gas tube by second solenoid valve with
The inlet end connection of first check valve, the exhaust end of the first check valve pass through downtake pipe and the air inlet of the first air bag
Connection, the security system also include aerating device, and aerating device exhaust outlet is connected with one end of the 3rd gas tube, the 3rd inflation
The other end of pipe is connected with the inlet end of the second check valve, and the exhaust end of the second check valve passes through second exhaust pipe and the second safety
The air inlet of air bag is connected, and third gas generator is provided with the second air bag.
3. multirotor helicopter security system as claimed in claim 2, it is characterised in that the landing pack, cylinder, first
Magnetic valve, the first air accumulator, the second air accumulator, second solenoid valve, aerating device, the first air bag, the second air bag,
One check valve and the second check valve are arranged at the internal body of helicopter.
4. multirotor helicopter security system as claimed in claim 2, it is characterised in that set on second air bag
Exhaust outlet is equipped with, and the second air bag uses life saving gas cushion structure.
5. multirotor helicopter security system as claimed in claim 2, it is characterised in that first air bag and second
Air bag is set in upper and lower and interior outer wrapping connection.
6. multirotor helicopter security system as claimed in claim 2, it is characterised in that first air bag and second
The inflation of air bag individually controls.
7. the multirotor helicopter security system as described in claim 5 or 6, it is characterised in that first air bag with
Second air bag is made using existing air bag material, or the second air bag uses the fiber cloth with gas permeability
Make.
8. multirotor helicopter security system as claimed in claim 2, it is characterised in that first check valve and the second list
To the structure that the structure of valve is leaf valve.
9. multirotor helicopter security system as claimed in claim 2, it is characterised in that first air accumulator and the second storage
Gas tank is integral air accumulator or the air accumulator for the structure that links into an integrated entity.
10. multirotor helicopter security system as claimed in claim 2, it is characterised in that the aerating device, first gas
Generator, second gas generator, the first magnetic valve and second solenoid valve are connected with the controller in helicopter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413684.7U CN206984402U (en) | 2017-04-19 | 2017-04-19 | A kind of multirotor helicopter security system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413684.7U CN206984402U (en) | 2017-04-19 | 2017-04-19 | A kind of multirotor helicopter security system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984402U true CN206984402U (en) | 2018-02-09 |
Family
ID=61392174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720413684.7U Active CN206984402U (en) | 2017-04-19 | 2017-04-19 | A kind of multirotor helicopter security system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206984402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969357A (en) * | 2019-01-15 | 2019-07-05 | 深圳市安思科电子科技有限公司 | A kind of rescue robot of mobility strong |
| CN110539892A (en) * | 2019-09-10 | 2019-12-06 | 阿坝师范学院 | Panorama shooting's unmanned aerial vehicle that takes photo by plane |
-
2017
- 2017-04-19 CN CN201720413684.7U patent/CN206984402U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969357A (en) * | 2019-01-15 | 2019-07-05 | 深圳市安思科电子科技有限公司 | A kind of rescue robot of mobility strong |
| CN109969357B (en) * | 2019-01-15 | 2021-10-15 | 山东边健科技集团有限公司 | Rescue robot with strong mobility |
| CN110539892A (en) * | 2019-09-10 | 2019-12-06 | 阿坝师范学院 | Panorama shooting's unmanned aerial vehicle that takes photo by plane |
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