CN104326086B - The quick parachute opener of parachute - Google Patents
The quick parachute opener of parachute Download PDFInfo
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- CN104326086B CN104326086B CN201410568082.XA CN201410568082A CN104326086B CN 104326086 B CN104326086 B CN 104326086B CN 201410568082 A CN201410568082 A CN 201410568082A CN 104326086 B CN104326086 B CN 104326086B
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Abstract
A kind of quick parachute opener of parachute includes: ejection guns；Piston, it is arranged in ejection guns；Lining tile, it is placed on described piston, and parachute is arranged in this lining tile；Bullet is launched in insensitiveness time delay, and it is arranged on the middle position of piston base；Two junction buttons, it is arranged in piston base and is spaced on insensitiveness time delay and launches the both sides of bullet；And U-loop, its two ends are connected with said two junction button respectively by the connection band arranged, and wherein, also fix with umbrella cabin in the middle part of U-loop.This device opening speed is fast, stable performance, and parachute-opening reliability is high, adaptive capacity to environment is strong.
Description
Technical field
The present invention relates to the quick parachute opener of parachute, particularly can be used in the quick parachute opener during aircraft high-speed cruising such as guided missile, rocket.
Background technology
The quick parachute opener of parachute is generally used on the aircraft such as flight speed guided missile faster, rocket, the unmanned target drone of high speed, makes parachute rapid deployment.
A kind of time delay secondary parachute-opening device of meteorological rocket parachute disclosed in the utility model patent that publication number is CN201914463U of applicant Aerospace Life-Support Industries Co., Ltd. application, it is by the closing in rope of the parachute of delay controller control meteorological rocket, it is achieved the defuelling of parachute is opened.This device include closing up rope, for cutting off the sickle of the rope that closes up, for controlling the time delay gunpowder of the sickle duration of ignition, closing in becket bridle is wound on the circumference of meteorological rocket parachute base, and the length of the rope that closes up is less than the girth of parachute lower circumference.This device can make arbitrarily to penetrate high meteorological rocket and release a parachute after reaching predetermined altitude, parachute lands at a high speed with meteorological rocket after first time inflation, reduce the airborne period of meteorological rocket and parachute, make parachute second time inflation when highly dropping to of a sufficiently low, the parachute after being full of surely drops landing with meteorological rocket with less speed.
But, the guided missile of current most domestic experimental stage, the Parachute Opening device that the aircraft such as rocket use pulls out extractor parachute by umbrella hatchcover, the parachute-opening mode of main chute is pulled out again after extractor parachute inflation work, not high by which reliability that releases a parachute, and extractor parachute opens easily by aircraft wake flame ablation in the process being filled, also easily with on parachute-opening passage such as device windings such as aircraft empennages.Therefore current parachute-opening mode is not applied for the aircraft of most of speed and unsteady attitude and the parachute-opening mode system structure complexity that existing high-speed aircraft is traditional, parachute-opening program is loaded down with trivial details, and parachute-opening reliability is not high.
Therefore, in order to solve many deficiencies and the defect of above-mentioned prior art, it is necessary to a kind of quick parachute opener of parachute of research.
Summary of the invention
Considering that at least one the problems referred to above completes the present invention, and it is an object of the present invention to provide a kind of quick parachute opener of parachute, this device opening speed is fast, stable performance, and parachute-opening reliability is high, adaptive capacity to environment is strong.The quick parachute opener of this parachute includes: ejection guns；Piston, it is arranged in ejection guns；Lining tile, it is placed on described piston, and parachute is arranged in this lining tile；Bullet is launched in insensitiveness time delay, and it is arranged on the middle position of piston base；Two junction buttons, it is arranged in piston base and is spaced on insensitiveness time delay and launches the both sides of bullet；And U-loop (or being called U-shaped fixed block), its two ends are connected with said two junction button respectively by the connection band arranged, and wherein, also fix with umbrella cabin in the middle part of U-loop.
According to a further aspect of the invention, described ejection guns is arranged in umbrella cabin.
According to a further aspect of the invention, described ejection guns is rectangle ejection guns.
According to a further aspect of the invention, described ejection guns is arranged in umbrella cabin, and its opening is arranged on the sidewall in umbrella cabin, and this opening is covered by umbrella hatchcover.
According to a further aspect of the invention, described lining tile forms rectangular cavity, and described parachute is arranged in this rectangular cavity.
According to a further aspect of the invention, after bullet work is launched in insensitiveness time delay, rectangle ejection guns in umbrella cabin forms gases at high pressure, promote piston upwards, parachute in piston driving lining tile and lining tile promotes and opens umbrella hatchcover, lining tile, parachute and umbrella hatchcover eject cabin, it is achieved parachute rapidly enters air-flow inflation and is filled.
According to a further aspect of the invention, described umbrella cabin is cylindrical.
Compared with prior art, the beneficial effects of the present invention is:
Adopt rectangle ejection guns structural design, the packaging space in umbrella cabin can be effectively utilized；Utilization excites priming system (bullet is launched in insensitiveness time delay) to promote piston upwards, and piston ejects umbrella cabin with parachute simultaneously, can effectively accelerate the opening speed of parachute；Utilize piston with the feature of parachute motion parachute-opening rapidly upward, it is ensured that parachute-opening passage is smooth and easy, will not produce to be wound around or hook with aircraft；This device adaptability height to severe parachute-opening environment, for instance after aircraft accident is out of control, or cause unsteady attitude, upset or rolling；This device also can overcome its severe parachute-opening environment, smooth parachute-opening；This apparatus structure is simple, easy to process, superior performance.
Accompanying drawing explanation
Fig. 1 is the external structure of the quick parachute opener of parachute according to a kind of preferred embodiment of the present invention.
Fig. 2 is the cut-away view of the quick parachute opener of parachute of Fig. 1.
In figure: 1. umbrella hatchcover, 2. aluminum shear pin (4), 3. umbrella cabin, 4. baffle plate (each one of front and back), 5. lining tile (2), 6. piston, 7. junction button, 8. bullet (priming system), 9.U shape fixed block are launched in insensitiveness time delay, 10. connect band.
Detailed description of the invention
Below in conjunction with accompanying drawing; the preferred forms of the present invention is described by preferred embodiment; here detailed description of the invention is in that to explain the present invention; and should not be construed as limitation of the present invention; when without departing from the spirit of the present invention and essential scope; can making various changes and modifications, these all should be included within protection scope of the present invention.
Embodiment 1
Referring to Fig. 1-2, the invention provides a kind of brand new mode, opening speed is fast, stable performance, the high-performance parachute opener that parachute-opening reliability is high.The quick parachute opener of parachute of the present invention includes: ejection guns；Piston 6, it is arranged in ejection guns；Lining tile 5, it is placed on described piston 6, and parachute is arranged in this lining tile 5；Bullet 8 is launched in insensitiveness time delay, and it is arranged on the middle position bottom piston 6；Two junction buttons 7, it is arranged on bottom piston 6 and is spaced on insensitiveness time delay and launches the both sides of bullet 8；And U-loop 9 (or being called U-shaped fixed block), its two ends are connected with said two junction button 7 respectively by the connection band 10 arranged, and wherein, also fix with umbrella cabin 3 in the middle part of U-loop 9.
Preferably, described ejection guns is arranged in umbrella cabin 3.
Preferably, described ejection guns is rectangle ejection guns.
Preferably, described ejection guns is arranged in umbrella cabin 3, and its opening is arranged on the sidewall in umbrella cabin 3, and this opening is covered by umbrella hatchcover 1.
Preferably, described lining tile 5 forms rectangular cavity, and described parachute is arranged in this rectangular cavity.
Preferably, after bullet 8 work is launched in insensitiveness time delay, rectangle ejection guns in umbrella cabin 3 forms gases at high pressure, piston 6 is promoted to move upward, piston 6 drives the parachute in lining tile 5 and lining tile 5 promote and open umbrella hatchcover 1, lining tile 5, parachute and umbrella hatchcover 1 eject cabin, it is achieved parachute rapidly enters air-flow inflation and is filled.
Preferably, described umbrella cabin 3 is cylindrical.
Embodiment 2
Refer again to Fig. 1-2, illustrated therein is the quick parachute opener schematic diagram of the parachute of the preferred embodiment of the present invention.In FIG, it is preferable that umbrella cabin 1 can pass through 4 pieces of φ 3 aluminum shear pins 3 with umbrella hatchcover 2 and 2 pieces of baffle plates 4 are assembled together, and forms an airtight cylindrical nacelle.This nacelle can determine the physical dimension of nacelle according to aircraft overall dimensions structure, and reserve mechanical interface in cylinder both sides and be attached assembling with aircraft.
Fig. 2 show umbrella cabin internal structure schematic diagram, it is preferable that insensitiveness time delay is launched bullet 8 and can be connected with bottom piston 6 by the bolt of M8, is arranged on the bolt of M8 by junction button 7 simultaneously.Junction button 7 is connected with U-shaped fixed block 9 by connecting band 10, after each parts all connect, is fixed by 6 M6 screws and umbrella cabin 1 by U-shaped fixed block 9.Piston 6 is along Fang Zhisan cabin 1, rectangular umbrella cabin bottommost.2 lining tiles 5 are placed on piston 6, are not connected to, and form a rectangular cavity, are used for placing parachute.Finally cover umbrella hatchcover 2, fixed with umbrella cabin 1 by 4 pieces of φ 3 aluminum shear pins 3.
It is understood that this device overall plan is the section design of umbrella cabin, umbrella cabin section overall dimensions can be determined according to the packaging volume of aircraft contour structures and required parachute, it is determined that overall dimensions heel aircraft carries out system crosslinking.Umbrella cabin intrasegmental part can be formed rectangle ejection guns, parachute opener and parachute be arranged in rectangle ejection guns by front and rear baffle and 2 side shields, parachute can prolong rectangle ejection guns and eject cabin after parachute opener work.
Preferably, parachute opener is launched the part such as bullet, piston, U-loop, junction button, lining tile, connection band and plug connector by insensitiveness time delay and forms.
Preferably, the parachute opener of packed state is arranged in umbrella cabin, after bullet work is launched in insensitiveness time delay, rectangle ejection guns in umbrella cabin forms gases at high pressure, promoting piston upwards, comprise parachute and promote umbrella hatchcover in 2 lining tiles of piston driving, umbrella hatchcover is after cutting off the aluminum shear pin of 4 pieces of φ 3,2 lining tiles, parachute and umbrella hatchcover go out cabin with the dynamic ejection being not less than 10m/s, it is achieved parachute rapidly enters air-flow inflation and is filled.
This beneficial effect of the invention is: adopts rectangle ejection guns structural design, can effectively utilize the packaging space in umbrella cabin；Utilization excites priming system insensitiveness time delay to launch bullet and promotes piston upwards, and piston ejects umbrella cabin with parachute simultaneously, can effectively accelerate the opening speed of parachute；Utilize piston with the feature of parachute motion parachute-opening rapidly upward, it is ensured that parachute-opening passage is smooth and easy, will not produce to be wound around or hook with aircraft；This device adaptability height to severe parachute-opening environment, for instance after aircraft accident is out of control, or cause unsteady attitude, upset or rolling.This device also can overcome its severe parachute-opening environment, smooth parachute-opening.This apparatus structure is simple, easy to process, superior performance.
In sum, the beneficial effects of the present invention is:
Adopt rectangle ejection guns structural design, the packaging space in umbrella cabin can be effectively utilized；Utilization excites priming system insensitiveness time delay to launch bullet and promotes piston upwards, and piston ejects umbrella cabin with parachute simultaneously, can effectively accelerate the opening speed of parachute；Utilize piston with the feature of parachute motion parachute-opening rapidly upward, it is ensured that parachute-opening passage is smooth and easy, will not produce to be wound around or hook with aircraft；This device adaptability height to severe parachute-opening environment, for instance after aircraft accident is out of control, or cause unsteady attitude, upset or rolling；This device also can overcome its severe parachute-opening environment, smooth parachute-opening；This apparatus structure is simple, easy to process, superior performance.
The invention is not restricted to above-mentioned specific embodiment.It is understood that when without departing from the spirit of the present invention and essential scope, it is possible to making various changes and modifications, these all should be included within protection scope of the present invention.
Claims (6)
1. the quick parachute opener of parachute, it is characterised in that including:
Ejection guns；
Piston, it is arranged in ejection guns；
Lining tile, it is placed on described piston, and parachute is arranged in this lining tile；
Bullet is launched in insensitiveness time delay, and it is arranged on the middle position of piston base；
Two junction buttons, it is arranged in piston base and is spaced on insensitiveness time delay and launches the both sides of bullet；And
U-loop, its two ends are connected with said two junction button respectively by the connection band arranged, and wherein, also fix with umbrella cabin in the middle part of U-loop；
Wherein, described ejection guns is arranged in umbrella cabin, and its opening is arranged on the sidewall in umbrella cabin, and this opening is covered by umbrella hatchcover, utilizes and excites priming system insensitiveness time delay to launch bullet promotion piston upwards, and piston ejects umbrella cabin with parachute simultaneously.
2. the quick parachute opener of parachute according to claim 1, it is characterised in that described ejection guns is arranged in umbrella cabin.
3. the quick parachute opener of parachute according to claim 2, it is characterised in that described ejection guns is rectangle ejection guns.
4. the quick parachute opener of parachute according to any one of claim 1-3, it is characterised in that described lining tile forms rectangular cavity, and described parachute is arranged in this rectangular cavity.
5. the quick parachute opener of parachute according to claim 4, it is characterized in that after bullet work is launched in insensitiveness time delay, rectangle ejection guns in umbrella cabin forms gases at high pressure, promote piston upwards, parachute in piston driving lining tile and lining tile promotes and opens umbrella hatchcover, lining tile, parachute and umbrella hatchcover eject cabin, it is achieved parachute rapidly enters air-flow inflation and is filled.
6. the quick parachute opener of parachute according to any one of claim 1-3, it is characterised in that described umbrella cabin is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568082.XA CN104326086B (en) | 2014-10-22 | 2014-10-22 | The quick parachute opener of parachute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568082.XA CN104326086B (en) | 2014-10-22 | 2014-10-22 | The quick parachute opener of parachute |
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| Publication Number | Publication Date |
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| CN104326086A CN104326086A (en) | 2015-02-04 |
| CN104326086B true CN104326086B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410568082.XA Active CN104326086B (en) | 2014-10-22 | 2014-10-22 | The quick parachute opener of parachute |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986340B (en) * | 2015-06-15 | 2017-04-05 | 西华大学 | A kind of multi-rotor aerocraft emergency protection system and method |
| CN108146639B (en) * | 2018-01-03 | 2024-04-12 | 沈观清 | High-speed parachute landing system and method for recycling small and medium unmanned aerial vehicle and ejection parachute |
| JP7146673B2 (en) * | 2018-06-25 | 2022-10-04 | 日本化薬株式会社 | Injection device and aircraft equipped with said injection device |
| JP7128131B2 (en) * | 2019-02-19 | 2022-08-30 | ミネベアミツミ株式会社 | Parachute device, flight device, projectile ejection mechanism |
| CN110329518A (en) * | 2019-07-19 | 2019-10-15 | 桂林理工大学 | Parachute and landing-gear |
| WO2021177083A1 (en) * | 2020-03-06 | 2021-09-10 | 日本化薬株式会社 | Safety device, and flying body provided with safety device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201176266Y (en) * | 2008-01-18 | 2009-01-07 | 王剑刚 | Parachute capable of automatically opening under weightless state |
| CN101875402B (en) * | 2009-11-25 | 2012-11-28 | 航宇救生装备有限公司 | Power-forced parachute opening device of rocket |
| JP5465553B2 (en) * | 2010-02-19 | 2014-04-09 | 藤倉航装株式会社 | parachute |
| CN202109828U (en) * | 2011-05-20 | 2012-01-11 | 陕西中天火箭技术有限责任公司 | Low altitude interception system speed reducing recovery device |
| CN202208369U (en) * | 2011-07-08 | 2012-05-02 | 轻工业钟表研究所 | Air-drop accessory delay parachute opening mechanism |
| CN202464132U (en) * | 2012-02-14 | 2012-10-03 | 薄其玉 | Electronic controlled vehicle-mounted parachute |
| CN203865005U (en) * | 2014-05-29 | 2014-10-08 | 襄阳宏伟航空器有限责任公司 | Ballistic-trajectory-type parachute lifesaving system |
| CN204210736U (en) * | 2014-10-22 | 2015-03-18 | 襄阳宏伟航空器有限责任公司 | Parachute fast open umbrella device |
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