CN104691788A - Pop-up parachute capable of realizing self-adaptive equilibrium - Google Patents
Pop-up parachute capable of realizing self-adaptive equilibrium Download PDFInfo
- Publication number
- CN104691788A CN104691788A CN201510036870.9A CN201510036870A CN104691788A CN 104691788 A CN104691788 A CN 104691788A CN 201510036870 A CN201510036870 A CN 201510036870A CN 104691788 A CN104691788 A CN 104691788A
- Authority
- CN
- China
- Prior art keywords
- hatchcover
- umbrella
- connecting band
- parachute
- hatch cover
- 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
Abstract
The invention relates to a pop-up parachute capable of realizing self-adaptive equilibrium. The pop-up parachute comprises a parachute hatch cover, connection rollers, a hatch cover connecting band, a rotary connector, a hatch cover parachute connecting band, a hanging ring, speed-reduction parachute pack traction bands, a speed-reduction parachute pack and a hatch cover parachute body, wherein three connection rollers capable of rotating freely are uniformly distributed and mounted on the parachute hatch cover; one end of the hatch cover connecting band is divided into three branches and connected with the parachute hatch cover through the connection rollers; the hatch cover connecting band is connected with the hatch cover parachute connecting band through the rotary connector; one end of the hatch cover parachute connecting band is connected onto the rotary connector, the other end of the hatch cover parachute connecting band is provided with connection branches, one connection branch is connected to the hatch cover parachute body packed in the speed-reduction parachute pack, and the other connection branch enables the hatch cover parachute connecting band to be connected with the speed-reduction parachute pack traction bands on the speed-reduction parachute pack through the hanging ring. The self-adaptive attitude stability of the parachute hatch cover is realized, so that the parachute hatch cover can fall freely in a certain attitude after separated from the speed-reduction parachute pack, a good work condition is created for opening of the speed-reduction parachute, and the work reliability of a recovery system is improved.
Description
Technical field
The invention belongs to and reclaim landing technical field, be specifically related to a kind of adaptive equalization bullet lid and draw umbrella, be applied in moon exploration program three phase recoverable capsule recovery subsystem, also can umbrella be drawn to design in other aircraft recovery system bullet lids by expansive approach.
Background technology
Moon exploration program three phase recoverable capsule is the detector adopting half trajectory great-jump-forward to return after China carries out survey of deep space first, for making recoverable capsule safe landing, when recoverable capsule is after self aerodynamic configuration slows down, parachute need be utilized to underspeed further.Recoverable capsule aerodynamic configuration is substantially by Shenzhou spacecraft recoverable module contracting ratio, and parachute-opening mode is also similar with the Shenzhou spacecraft, adopts the parachute-opening scheme of side ejection umbrella hatchcover pull-out pack.
General spaceship bullet lid draws umbrella to be designed to umbrella hatchcover only be arranged a hanger, directly be connected with landing pack by a connecting band, for general umbrella hatchcover draw the quality of pack close with umbrella hatchcover quality time, this kind of design form can also be suitable for, and umbrella hatchcover draw the quality of pack and umbrella hatchcover mass ratio excessive time, if umbrella hatchcover draws the design of pack to continue to use the design of general spaceship, by causing umbrella hatchcover to draw the dynamics of pack, great changes will take place, simulation study and ground experiment all show that continuing to use general spaceship bullet lid draws pack to design, pull umbrella hatchcover in deceleration parachute packet procedures that violent rolling will occur, the normal parachute-opening of deceleration parachute may be affected.
Therefore, a kind of bullet lid must be developed and draw umbrella method, avoid umbrella hatchcover to occur violent rolling, for drogue parachute deploy(ment) creates good conditions.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of adaptive equalization bullet lid to draw umbrella, realizes umbrella hatchcover and draw easy motion in deceleration parachute packet procedures, for works fine condition is created in drogue parachute deploy(ment), improves recovery system functional reliability.
Technical solution of the present invention:
A kind of adaptive equalization bullet lid draws umbrella, comprises umbrella hatchcover, connects roller, hatchcover connecting band, swivel joint, hatchcover umbrella connecting band, suspension ring, deceleration pack traction, deceleration pack and hatchcover umbrella;
Umbrella hatchcover adopts disk to add stabilizer profile, to be launched be separated by a set of Fire load with predetermined speed with recoverable capsule.Uniformly on umbrella hatchcover be provided with three pairs of ears hangers, hatchcover connecting band is inserted in and connects roller and be placed in ears hanger.
Connect the I-shaped structure that roller adopts hollow, centre hole penetrates the bolt of free-running fit, is installed to by connection roller on umbrella hatchcover ears hanger, and roller can freely be rotated, realize the connection of umbrella hatchcover and hatchcover connecting band, and for reducing the wearing and tearing of hatchcover connecting band.
Hatchcover connecting band totally three, three hatchcover connecting bands are divided into two groups, wherein two isometric, another root length and other two length are different.The length of three hatchcover connecting bands designs according to umbrella hatchcover size and pneumatic asymmetrical characteristic, the stable wing tip length protruding disk on the umbrella hatchcover is shorter, and Design of length balances as principle with the make a concerted effort moment that produces and umbrella hatchcover aerodynamic torque of hatchcover connecting band three branch's application forces.
Be connected by swivel joint between hatchcover connecting band with hatchcover umbrella connecting band.Swivel joint arranges two tie bolts near umbrella hatchcover end, for connecting hatchcover connecting band; The other end arranges a tie bolt, for connecting hatchcover umbrella linkage section.One group of connecting band that hatchcover connecting band length is identical is inserted in swivel joint tie bolt, and the connecting band of single a group is inserted in another tie bolt of swivel joint.
One end of hatchcover umbrella connecting band is connected in swivel joint, and the other end devises and connects branch, and a branch is connected to hatchcover umbrella, and another one branch realizes the connection between the deceleration pack traction that hatchcover umbrella connecting band and deceleration parachute wrap by suspension ring;
The present invention's advantage is compared with prior art:
(1) the present invention draws deceleration pack according to non-isometric 3 of umbrella hatchcover aerodynamic characteristic, umbrella hatchcover Adaptive Attitude is stablized, also can fall with certain attitude when making umbrella hatchcover be separated rear free fall with deceleration pack, for works fine condition is created in drogue parachute deploy(ment), improve recovery system functional reliability.
(2) the present invention arranges branch and provides the point of connection drawing deceleration pack on hatchcover umbrella connecting band, simplifies and connects design, and structure is simple, and be easy to realize, commonality is stronger.
(3) the present invention is provided with swivel joint and prevents umbrella hatchcover to draw in deceleration parachute packet procedures to rotate twisting, and reliability strengthens greatly.
Accompanying drawing explanation
Fig. 1 is that adaptive equalization bullet lid of the present invention draws umbrella structural representation;
Fig. 2 is that hatchcover connecting band of the present invention is by connecting roller and umbrella hatchcover connection diagram;
Fig. 3 is swivel joint connection diagram of the present invention;
Fig. 4 is that hatchcover umbrella connecting band of the present invention is separated connection deceleration pack traction schematic diagram.
Detailed description of the invention
Umbrella design is drawn to be further described in detail below in conjunction with accompanying drawing and concrete case study on implementation to adaptive equalization bullet lid according to the present invention.
The present invention is used for moon exploration program three phase recovery subsystem, enables to launch isolated asymmetric aerodynamic profile umbrella hatchcover adaptive equalization from recoverable capsule, and then steadily pulls out deceleration pack, for drogue parachute deploy(ment) creates good conditions.The method relates to umbrella hatchcover, connects the multiple products such as roller, hatchcover connecting band, swivel joint, hatchcover umbrella connecting band, suspension ring, deceleration pack traction, deceleration pack.The method is by Mulit-point Connection between hatchcover connecting band and umbrella hatchcover, and connecting band length carries out non-isometric design according to the non-symmetrical characteristic of umbrella hatchcover aerodynamic characteristic, and umbrella hatchcover is drawn in pack process can be stablized by adaptive equalization.Use swivel joint to eliminate the transmission rotated between umbrella hatchcover and pack in the method, avoid umbrella hatchcover to draw in pack process and occur twisting.
As shown in Figure 1, a kind of adaptive equalization bullet of the present invention lid draws umbrella, comprises umbrella hatchcover 1, connects roller 2, hatchcover connecting band 3, swivel joint 4, hatchcover umbrella connecting band 5, suspension ring 6, deceleration pack traction 7, deceleration pack 8 and hatchcover umbrella 9;
The connection roller 2 that on umbrella hatchcover 1, uniform installation three can freely be rotated; As shown in Figure 2, connect the I-shaped structure that roller 2 adopts hollow, centre hole penetrates the bolt of free-running fit, is installed to by connection roller on umbrella hatchcover ears hanger, and roller can freely be rotated.Umbrella hatchcover 1 adopts disk to add stabilizer profile, to be launched be separated by a set of Fire load with predetermined speed with recoverable capsule.Uniformly on umbrella hatchcover 1 be provided with three pairs of ears hangers.
Hatchcover connecting band 3 one end is divided into three branches, is connected, for reducing the wearing and tearing of hatchcover connecting band 3 by connecting roller 2 with umbrella hatchcover 1; Hatchcover connecting band 3 totally three, three hatchcover connecting bands 3 are divided into two groups, wherein two isometric, the length of the different three hatchcover connecting bands 3 of another length and other two length designs according to umbrella hatchcover size and pneumatic asymmetrical characteristic, the stable wing tip length protruding disk on the umbrella hatchcover is shorter, and Design of length balances as principle with the make a concerted effort moment that produces and umbrella hatchcover aerodynamic torque of hatchcover connecting band three branch's application forces.Three branches of hatchcover connecting band 3 are inserted in and connect roller 2 and be placed in ears hanger, then penetrate bolt and to screw on nut, realize the connection of umbrella hatchcover 1 and hatchcover connecting band 3, for reducing the wearing and tearing of hatchcover connecting band 3.
As shown in Figure 3,4, be connected by swivel joint 4 between hatchcover connecting band 3 with hatchcover umbrella connecting band 5; Swivel joint 4 Connectable umbrella hatchcover end is provided with two tie bolts, for connecting hatchcover connecting band 3; The other end arranges a tie bolt, for connecting hatchcover umbrella connecting band (5).One group of connecting band that hatchcover connecting band 3 length is identical is inserted in swivel joint tie bolt, and the connecting band of single a group is inserted in another tie bolt of swivel joint.One end of hatchcover umbrella connecting band 5 is connected in swivel joint 4, the other end devises and connects branch, a branch is connected to the hatchcover umbrella 9 be packaged in deceleration pack (8), and another one branch realizes the connection between the deceleration pack traction 7 on hatchcover umbrella connecting band 5 and deceleration pack 8 by suspension ring 6.
Repeatedly bullet lid in ground draws umbrella to test and confirms that adaptive equalization bullet lid draws umbrella effectively to stabilize umbrella hatchcover, umbrella hatchcover pulls the attitude rolling occurred in deceleration parachute packet procedures more than 10 °, and not adopting bullet lid of the present invention to draw umbrella hatchcover in umbrella process to roll hundreds of degree, the adaptive equalization that the present invention realizes is respond well.
The content be not described in detail in specification sheets of the present invention belongs to the known technology of those skilled in the art.
Claims (8)
1. adaptive equalization bullet lid draws a umbrella, it is characterized in that comprising: umbrella hatchcover (1), connection roller (2), hatchcover connecting band (3), swivel joint (4), hatchcover umbrella connecting band (5), suspension ring (6), deceleration pack traction (7), deceleration pack (8) and hatchcover umbrella (9);
The connection roller (2) that the upper uniform installation three of umbrella hatchcover (1) can freely be rotated;
Hatchcover connecting band (3) one end is divided into three branches, is connected, for reducing the wearing and tearing of hatchcover connecting band (3) by connecting roller (2) with umbrella hatchcover (1);
Be connected by swivel joint (4) between hatchcover connecting band (3) with hatchcover umbrella connecting band (5);
One end of hatchcover umbrella connecting band (5) is connected in swivel joint (4), the other end devises and connects branch, a branch is connected to the hatchcover umbrella (9) be packaged in deceleration pack (8), and another one branch realizes the connection between the deceleration pack traction (7) on hatchcover umbrella connecting band (5) and deceleration pack (8) by suspension ring (6).
2. a kind of adaptive equalization bullet lid according to claim 1 draws umbrella, it is characterized in that: described umbrella hatchcover (1) adopts disk to add stabilizer profile, to be launched be separated by a set of Fire load with predetermined speed with recoverable capsule.
3. a kind of adaptive equalization bullet lid according to claim 1 draws umbrella, it is characterized in that: described umbrella hatchcover (1) is above uniform is provided with three pairs of ears hangers, three branches of hatchcover connecting band (3) are inserted in connection roller (2) and are placed in ears hanger, then penetrate bolt to screw on nut, realize the connection of umbrella hatchcover (1) and hatchcover connecting band (3), for reducing the wearing and tearing of hatchcover connecting band (3).
4. a kind of adaptive equalization bullet lid according to claim 3 draws umbrella, it is characterized in that: described hatchcover connecting band (3) totally three, three hatchcover connecting bands (3) are divided into two groups, wherein two isometric, another root length and other two length are different.
5. a kind of adaptive equalization bullet lid according to claim 4 draws umbrella, it is characterized in that: the length of described three hatchcover connecting bands (3) designs according to umbrella hatchcover size and pneumatic asymmetrical characteristic, the stable wing tip length protruding disk on the umbrella hatchcover is shorter, and Design of length balances as principle with the make a concerted effort moment that produces and umbrella hatchcover aerodynamic torque of hatchcover connecting band three branch's application forces.
6. a kind of adaptive equalization bullet lid according to claim 5 draws umbrella, it is characterized in that: described swivel joint (4) Connectable umbrella hatchcover end is provided with two tie bolts; One group of connecting band that hatchcover connecting band (3) length is identical is inserted in swivel joint tie bolt, and the connecting band of single a group is inserted in another tie bolt of swivel joint.
7. a kind of adaptive equalization bullet lid according to claim 1 draws umbrella, it is characterized in that: described swivel joint (4) one end arranges two tie bolts, for connecting hatchcover connecting band (3); The other end arranges a tie bolt, for connecting hatchcover umbrella connecting band (5).
8. a kind of adaptive equalization bullet lid according to claim 1 draws umbrella, it is characterized in that: described connection roller (2) adopts the I-shaped structure of hollow, centre hole penetrates the bolt of free-running fit, connection roller is installed on umbrella hatchcover ears hanger, and roller can freely be rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036870.9A CN104691788B (en) | 2015-01-23 | 2015-01-23 | Pop-up parachute capable of realizing self-adaptive equilibrium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036870.9A CN104691788B (en) | 2015-01-23 | 2015-01-23 | Pop-up parachute capable of realizing self-adaptive equilibrium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104691788A true CN104691788A (en) | 2015-06-10 |
| CN104691788B CN104691788B (en) | 2017-01-18 |
Family
ID=53339422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510036870.9A Active CN104691788B (en) | 2015-01-23 | 2015-01-23 | Pop-up parachute capable of realizing self-adaptive equilibrium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104691788B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020394A (en) * | 2017-11-08 | 2018-05-11 | 航宇救生装备有限公司 | A kind of fuel charger gondola hose drogue device for measuring force |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6059232A (en) * | 1998-04-20 | 2000-05-09 | Fujikura Parachute Company, Ltd. | Separable cord connecting structure of parachute |
| EP1056644A1 (en) * | 1998-02-25 | 2000-12-06 | Autoflug Gmbh | Parachute with active deployment |
| CN203698668U (en) * | 2014-01-20 | 2014-07-09 | 江苏中科遥感信息技术有限公司 | Double-parachute wing-type unmanned aerial vehicle |
| 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 |
| CN104149981A (en) * | 2014-07-14 | 2014-11-19 | 南京航空航天大学 | Adaptive dynamic load controlled parachute |
| CN203946278U (en) * | 2014-06-11 | 2014-11-19 | 江苏数字鹰科技发展有限公司 | The parachuting umbrella cabin of unmanned plane |
| CN204021249U (en) * | 2014-07-28 | 2014-12-17 | 中国科学院沈阳自动化研究所 | The soft wing unmanned plane of high-mobility, multipurpose, wheeled vehicle |
-
2015
- 2015-01-23 CN CN201510036870.9A patent/CN104691788B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1056644A1 (en) * | 1998-02-25 | 2000-12-06 | Autoflug Gmbh | Parachute with active deployment |
| US6059232A (en) * | 1998-04-20 | 2000-05-09 | Fujikura Parachute Company, Ltd. | Separable cord connecting structure of parachute |
| CN203698668U (en) * | 2014-01-20 | 2014-07-09 | 江苏中科遥感信息技术有限公司 | Double-parachute wing-type unmanned aerial vehicle |
| 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 |
| CN203946278U (en) * | 2014-06-11 | 2014-11-19 | 江苏数字鹰科技发展有限公司 | The parachuting umbrella cabin of unmanned plane |
| CN104149981A (en) * | 2014-07-14 | 2014-11-19 | 南京航空航天大学 | Adaptive dynamic load controlled parachute |
| CN204021249U (en) * | 2014-07-28 | 2014-12-17 | 中国科学院沈阳自动化研究所 | The soft wing unmanned plane of high-mobility, multipurpose, wheeled vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 林斌: "《"神舟号"载人飞船降落伞系统》", 《中国空间科学学会空间探测专业委员会第十八次学术会议论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020394A (en) * | 2017-11-08 | 2018-05-11 | 航宇救生装备有限公司 | A kind of fuel charger gondola hose drogue device for measuring force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104691788B (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103332291B (en) | A kind of air-drop six rotor wing unmanned aerial vehicles fold and development mechanism | |
| CN105799915A (en) | Synchronous folding and unfolding mechanism of wings of unmanned aerial vehicle | |
| WO2012009030A3 (en) | Aerodynamic flight termination system and method | |
| CN106143911A (en) | A kind of individual soldier carries, can cartridge type storage and the collapsible unmanned plane launched | |
| CN104691788A (en) | Pop-up parachute capable of realizing self-adaptive equilibrium | |
| US4111602A (en) | Deployable rotor | |
| CN104691737A (en) | Support arm assembly for multi-rotor aircrafts, rack and aircraft | |
| CN109250154A (en) | A kind of secondary parachute-opening safety landing system in side | |
| CN105966592B (en) | A kind of multi-rotor aerocraft delay, synergy, save external member from damage | |
| CN105416595A (en) | Buffer parachute set for unmanned aerial vehicle | |
| CN206989837U (en) | A kind of rotating device separated for ammunition with parachute bullet umbrella | |
| CN205686604U (en) | A kind of telescopic folding wings of the span | |
| US20190039753A1 (en) | Non-legged reusable air-launched carrier rocket | |
| CN209258423U (en) | A kind of secondary parachute-opening safety landing system in side | |
| CN105905694B (en) | A kind of wire dispenser | |
| CN206856999U (en) | Rotor wing tip merges lift flying barrel device | |
| CN110803289A (en) | Airplane stall-improving parachute system with parachute barrel recovery function | |
| CN205738122U (en) | A kind of airplane pod suspension cable guider | |
| CN105109693A (en) | Unmanned aerial vehicle parachute ejection system using nail gun powder | |
| CN205819572U (en) | Unrestricted and without supporting leg the reusable sky of length penetrates carrier rocket | |
| CN102442435B (en) | Aeronautic nacelle hanger with retracting guide function | |
| CN204096089U (en) | Helicopter escape system and escape employment are with rushing umbrella big gun and helicopter with rushing umbrella big gun | |
| CN204767417U (en) | Folding wing for model of an airplane convenient to carry | |
| CN209553467U (en) | A kind of gondola connection separator and aerostatics | |
| CN207496925U (en) | A kind of shock-damping structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |