CN105966629A - Electric-controlled pneumatic type automatic parachute opening device - Google Patents
Electric-controlled pneumatic type automatic parachute opening device Download PDFInfo
- Publication number
- CN105966629A CN105966629A CN201610296395.3A CN201610296395A CN105966629A CN 105966629 A CN105966629 A CN 105966629A CN 201610296395 A CN201610296395 A CN 201610296395A CN 105966629 A CN105966629 A CN 105966629A
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- China
- Prior art keywords
- piston
- cylinder body
- electric
- bearing
- pneumatic type
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
- B64D17/00—Parachutes
- B64D17/40—Packs
- B64D17/52—Opening, e.g. manual
- B64D17/54—Opening, e.g. manual automatic
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to the automatic control technology of aviation lifesaving equipment, and relates to an electric-controlled pneumatic type automatic parachute opening device. The electric-controlled pneumatic type automatic parachute opening device comprises a cylinder body assembly, a piston assembly, and a bomb throwing assembly, wherein the cylinder body assembly comprises a cylinder body and a hoop, and the hoop sleeves the cylinder body; the piston assembly comprises a bracket, a piston and a pulley, wherein the bracket is fixed in an inner cavity of the cylinder body, the piston is movably arranged in the inner cavity of the cylinder body and is positioned above the bracket, and the pulley is arranged on the bracket; the bomb throwing assembly connected with an electric control mechanism is arranged in the cylinder body, and is positioned under the bracket; one end of a parachute cord is connected with a parachute opening pin of a parachute pack, and the other end of the parachute cord sequentially penetrates through a guiding hole in the top end of the cylinder body, the piston and a fixed pulley on the bracket to be fixed on the piston. Compared with conventional parachute opening devices, the automatic electric-controlled pneumatic type parachute opening device disclosed by the invention has the advantages that the automatic electric-controlled pneumatic type parachute opening device is low in volume weight and light in weight, the height and the time lag error can be precisely controlled in any lifesaving envelope curve, and the aviation safety lifesaving rate is effectively increased.
Description
Technical field
The invention belongs to the automatic control technology of aviation lifesaving's equipment, relate to a kind of electric-controlled pneumatic type certainly
Dynamic parachute opening device device.
Background technology
Parachute opening device is an important aviation lifesaving equipment, cuts off escape parachute rope for startup, real
Execute ejection escape.At present, auromatic unlocking device is mainly made up of power spring, clockwork and bellows,
Relying primarily on spring provides power, gear train clockwork timing and bellows-shaped displacement in-migration to realize
Automatic control technology.But existing auromatic unlocking device belongs to purely mechanic product, its state modulator precision is low,
Unstable properties, can not realize ejection escape in life saving system exactly in envelope, thus
The probability making safe life-saving is relatively low.
Summary of the invention
It is an object of the invention to: propose a kind of control accuracy height, volume is little, lightweight and is easy to peace
The electric-controlled pneumatic type auromatic unlocking device device that dress carries.
The technical scheme is that a kind of electric-controlled pneumatic type auromatic unlocking device device, it includes cylinder
Body assembly, piston component, throwing bullet assembly, wherein:
Housing assembly: including cylinder body 4, clip 5, wherein, clip 5 is enclosed within cylinder body 4；
Piston component: including bearing 11, piston, pulley 10, wherein, bearing 11 is fixed in cylinder body
Chamber, and the hole passed through with supplied gas, piston is movably arranged on inner chamber of cylinder block, and is positioned on bearing
Square, the two is formed with cavity with inboard wall of cylinder block, and pulley is arranged on bearing 11；
The throwing bullet assembly being connected with electrical control mechanism is arranged in cylinder body, and is positioned at below bearing, umbrella rope
One end Connectable umbrella bag rip pin, the other end sequentially passes on cylinder body top pilot hole, piston, bearing
It is fixed on piston after fixed pulley.
Throw bullet assembly to include throwing bullet 12, sealing ring 13, shooting indicator 14, cover plate 15, wire
16, throw bullet 12 and be arranged on below bearing, throw and be sequentially arranged sealing ring and cover plate below bullet 12, dress
Play indicator 14 to be arranged on cover plate 15, the wire being connected with outside electrical control mechanism pass cover plate,
It is connected with throwing bullet after sealing ring.
Umbrella rope one end is fixed on piston by pressing plate 6, diaphragm seal 7, closing in cap 8.
It is provided with the plug for drogue rope in the pilot hole on cylinder body 4 top.
After throwing bullet is ignited by electrical control mechanism, producing gases at high pressure, gases at high pressure are by bearing
Hole enters the cavity between piston and bearing, thus promotes piston upwards, thus drives fixing
Umbrella rope motion on piston, thus extract the lock pin that escape parachute is wrapped, it is achieved parachute-opening.
The invention have the advantage that compared with tradition auromatic unlocking device structure, breach tradition parachute opening device
Relying primarily on spring provides power, gear train clockwork timing and bellows-shaped displacement in-migration to realize
Automatic control technology.This structure uses Electronic Control and pressure transducer to measure technology, with priming system
Offer power is provided, pulls the lock pin of lifesaving pack, thus reach the purpose of lifesaving.The present invention is not
Only volume is little, lightweight, and height and delay time error precision are high, and can arbitrarily rescue accurately
Realize controlling in raw envelope, it is achieved flexibility parachute-opening, the range of application for this device has been opened up extensively
Wealthy market, improves aviation safety lifesaving rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric-controlled pneumatic type auromatic unlocking device device executable portion of the present invention,
Wherein: 1-joint, 2-steel cable, 3-plug, 4-cylinder body, 5-clip, 6-pressing plate, 7-diaphragm seal,
8-closing in cap, 9-sealing ring, 10-pulley, 11-bearing, 12-throw bullet, 13-sealing ring, 14-dress
Play indicator, 15-cover plate, 16-wire.
Detailed description of the invention
Below the present invention is described in further detail.
Referring to Fig. 1, electric-controlled pneumatic type auromatic unlocking device device of the present invention includes housing assembly, piston
Assembly, throwing play assembly.Wherein:
Described housing assembly: including cylinder body 4, clip 5, wherein, described cylinder body is hollow structure,
Piston component and throwing play assembly and are arranged on the internal cavities of cylinder body.Described clip 5 is enclosed within cylinder body 4,
For fixing with aircraft body parts.It addition, be provided with for surely in the pilot hole on cylinder body 4 top
Determine the plug of umbrella rope.
Described piston component: include bearing 11, piston, pulley 10, pressing plate 6, diaphragm seal 7,
Closing in cap 8.Wherein, bearing 11 is fixed on inner chamber of cylinder block, and blocks cylinder interior cavity, but in
Between the hole passed through with supplied gas.Piston is movably arranged on inner chamber of cylinder block, and is positioned at above bearing,
And for movable sealing, therefore piston and bearing and inboard wall of cylinder block between piston edge and inboard wall of cylinder block
Formed and close cavity.Described pulley is arranged on bearing 11 and closes on one end of piston, guides for umbrella rope.
The throwing bullet assembly being connected with electrical control mechanism is also disposed at cylinder interior cavity, is positioned at below bearing.
Described bullet assembly of throwing includes throwing bullet 12, sealing ring 13, shooting indicator 14, cover plate 15, wire
16.Wherein, throwing bullet 12 and be positioned at below bearing, sealing ring and cover plate are sequentially arranged is throwing bullet 12 times
Side, fixing throwing to be snapped into row installation.The described indicator 14 that shoots is arranged on cover plate 15, uses
Throw in instruction and play installment state.One end connects outside for the electrical control mechanism throwing bullet that detonates, the other end
It is connected, such that it is able to drawn by automatically controlled mode easily and fast with throwing bullet after cover plate, sealing ring
Quick-fried throwing bullet.
Described umbrella rope one end Connectable umbrella bag rip pin, the other end sequentially through cylinder body top pilot hole,
Piston, again through on bearing fixed pulley guide after, termination is fixed on closing in cap, and by pressing plate 6,
Diaphragm seal 7 is fixed on piston.
During electric-controlled pneumatic type auromatic unlocking device device real work of the present invention, use Electronic Control
Timing and pressure transducer carry out elevation carrection, when above-mentioned two conditions meet simultaneously, and electrical control mechanism
Sending instruction, ignite and throw bullet, produce gases at high pressure, gases at high pressure enter piston by bearing mesopore
Cavity between assembly and mounting assembly, thus promote piston upwards, thus drive and be fixed on
Umbrella rope motion on piston, extracts the lock pin that escape parachute is wrapped, thus can at predetermined delay time and
Highly it is automatically switched on, reaches the automatic control technology of lifesaving purpose.
The present invention breaks through traditional dependence power spring, clockwork and bellows automatic control technology,
Use the pneumatic and Electric automatic control parachute-opening technical parameter that explodes, be precisely controlled by the signal of telecommunication
Throw bullet and fire the mode promoting steel cable acting, at the height of the regulation landing such as parachutist's air-drop, throwing thing
Release a parachute with delay time, and can realize flexibility by the control of software program, for
The range of application of this device has opened up wide market, for aviation safety lifesaving rate, to reach aviation
The purpose of safe life-saving.And compared with tradition parachute opening device device, volume of the present invention is little, lightweight,
There is bigger actual application value.
Claims (5)
1. an electric-controlled pneumatic type auromatic unlocking device device, is characterized in that, including housing assembly, work
Plug assembly, throwing play assembly, wherein:
Housing assembly: including cylinder body (4), clip (5), wherein, clip (5) is enclosed within cylinder body (4)
On；
Piston component: including bearing (11), piston, pulley (10), wherein, bearing (11) is fixed
At inner chamber of cylinder block, and the hole passed through with supplied gas, piston is movably arranged on inner chamber of cylinder block, and position
Above bearing, the two is formed with cavity with inboard wall of cylinder block, and pulley is arranged on bearing (11)；
The throwing bullet assembly being connected with electrical control mechanism is arranged in cylinder body, and is positioned at below bearing, umbrella rope
One end Connectable umbrella bag rip pin, the other end sequentially passes on cylinder body top pilot hole, piston, bearing
It is fixed on piston after fixed pulley.
Electric-controlled pneumatic type auromatic unlocking device device the most according to claim 1, is characterized in that,
Throw play assembly include throw bullet (12), sealing ring (13), shoot indicator (14), cover plate (15),
Wire (16), throws bullet (12) and is arranged on below bearing, throws bullet (12) lower section and is sequentially arranged sealing
Circle and cover plate, shoot indicator (14) and be arranged on cover plate (15), with outside electrical control mechanism even
The wire connect is connected with throwing bullet after cover plate, sealing ring.
Electric-controlled pneumatic type auromatic unlocking device device the most according to claim 2, is characterized in that,
Umbrella rope one end is fixed on piston by pressing plate (6), diaphragm seal (7), closing in cap (8).
Electric-controlled pneumatic type auromatic unlocking device device the most according to claim 3, is characterized in that,
It is provided with the plug for drogue rope in the pilot hole on cylinder body (4) top.
Electric-controlled pneumatic type auromatic unlocking device device the most according to claim 4, is characterized in that,
After throwing bullet is ignited by electrical control mechanism, producing gases at high pressure, gases at high pressure are entered by the hole in bearing
Enter the cavity between piston and bearing, thus promote piston upwards, thus drive and be fixed on work
Umbrella rope motion beyond the Great Wall, thus extract the lock pin that escape parachute is wrapped, it is achieved parachute-opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296395.3A CN105966629B (en) | 2016-05-06 | 2016-05-06 | A kind of electric-controlled pneumatic type auromatic unlocking device device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296395.3A CN105966629B (en) | 2016-05-06 | 2016-05-06 | A kind of electric-controlled pneumatic type auromatic unlocking device device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105966629A true CN105966629A (en) | 2016-09-28 |
| CN105966629B CN105966629B (en) | 2018-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296395.3A Active CN105966629B (en) | 2016-05-06 | 2016-05-06 | A kind of electric-controlled pneumatic type auromatic unlocking device device |
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| CN (1) | CN105966629B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114794A (en) * | 2019-12-13 | 2020-05-08 | 武汉航空仪表有限责任公司 | Mechanical waterproof unlocking device |
| CN112817222A (en) * | 2020-12-25 | 2021-05-18 | 武汉航空仪表有限责任公司 | Device and method for detecting action time of automatic unlocking device |
| CN113639981A (en) * | 2021-08-11 | 2021-11-12 | 福建航空装备维修中心 | Automatic parachute opening device comprehensive experiment table |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626400B1 (en) * | 1999-10-18 | 2003-09-30 | William R. Booth | Parachute deployment system and method |
| CN201179977Y (en) * | 2008-09-16 | 2009-01-14 | 樊生良 | Electronic automatic open veil controller with cutting apparatus |
| CN201914464U (en) * | 2010-12-31 | 2011-08-03 | 航宇救生装备有限公司 | Secondary opening device of meteorological rocket parachute |
| CN202715142U (en) * | 2012-07-10 | 2013-02-06 | 王剑刚 | Handheld parachute shot gun |
| CN104118563A (en) * | 2013-04-24 | 2014-10-29 | 武汉航空仪表有限责任公司 | Electric exciting type fire blast rope cutting device |
| CN104908952A (en) * | 2015-06-10 | 2015-09-16 | 浙江空行飞行器技术有限公司 | Amphibious unmanned aerial vehicle capable of preventing crash |
-
2016
- 2016-05-06 CN CN201610296395.3A patent/CN105966629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626400B1 (en) * | 1999-10-18 | 2003-09-30 | William R. Booth | Parachute deployment system and method |
| CN201179977Y (en) * | 2008-09-16 | 2009-01-14 | 樊生良 | Electronic automatic open veil controller with cutting apparatus |
| CN201914464U (en) * | 2010-12-31 | 2011-08-03 | 航宇救生装备有限公司 | Secondary opening device of meteorological rocket parachute |
| CN202715142U (en) * | 2012-07-10 | 2013-02-06 | 王剑刚 | Handheld parachute shot gun |
| CN104118563A (en) * | 2013-04-24 | 2014-10-29 | 武汉航空仪表有限责任公司 | Electric exciting type fire blast rope cutting device |
| CN104908952A (en) * | 2015-06-10 | 2015-09-16 | 浙江空行飞行器技术有限公司 | Amphibious unmanned aerial vehicle capable of preventing crash |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114794A (en) * | 2019-12-13 | 2020-05-08 | 武汉航空仪表有限责任公司 | Mechanical waterproof unlocking device |
| CN112817222A (en) * | 2020-12-25 | 2021-05-18 | 武汉航空仪表有限责任公司 | Device and method for detecting action time of automatic unlocking device |
| CN113639981A (en) * | 2021-08-11 | 2021-11-12 | 福建航空装备维修中心 | Automatic parachute opening device comprehensive experiment table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105966629B (en) | 2018-08-10 |
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