CN100436260C - Locking mechanism applied for unmanned aerial vehicle ejecting system and unmanned aerial vehicle locking method - Google Patents
Locking mechanism applied for unmanned aerial vehicle ejecting system and unmanned aerial vehicle locking method Download PDFInfo
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- CN100436260C CN100436260C CNB2006100361503A CN200610036150A CN100436260C CN 100436260 C CN100436260 C CN 100436260C CN B2006100361503 A CNB2006100361503 A CN B2006100361503A CN 200610036150 A CN200610036150 A CN 200610036150A CN 100436260 C CN100436260 C CN 100436260C
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- unmanned aerial
- aerial vehicle
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- coaster
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Abstract
The invention relates to a launch system of emission system of unmanned aerial vehicle, especially a locking mechanism and a locking method for unmanned vehicle used in emission system of unmanned aerial vehicle. The emission system comprises a pulley, a capstan vehicle, a steel rope and an elastic body. One end of the steel rope is connected into the capstan vehicle and the other end is connected with the pulley. The steel rope is connected with the free end of elastic body actively. The steel rope is tightened under the action of capstan vehicle and elastic body. The locking mechanism comprises a support plate set on the pulley and two knobs set on the support plate and rotating on each support point. The first knob is used to lock the unmanned vehicle set on the pulley and the second knob is used to limit rotation of said first knob under the action of steel rope. The invention makes use of dynamic force of relative mechanism applied by tightened steel rope skillfully. The invention realizes self locking and automatic unlocking of the body. Special characteristic of the invention is shown.
Description
Technical field
The present invention relates to the ejection system of unmanned aerial plane launching system, particularly a kind of lockout mechanism and unmanned aerial vehicle locking method that is applied to unmanned aerial vehicle ejecting system.
Background technology
Unmanned plane (UAV) is the abbreviation of " robot airplane ", mainly relies on radio telecommand or realizes Autonomous Control flight by modes such as autopilots.It is one of current advanced technological arms, extensively applies to many warlike operations such as battle reconnaissance, electronic countermeasure, air attack, is described as " prying eyes " and " trump card " of modern battlefield.At present, the UAV emission coefficient of China mainly adopts hydraulic pressure, pneumatic, these several launch modes of rocket assist.The applicant is power in the denomination of invention of submitting to State Intellectual Property Office for the previous period for " unmanned aerial plane launching system and method " and " being applied to the ejection system of unmanned aerial plane launching system " introduced a kind of potential energy that utilizes the stretched back of elastic body to be accumulated, and utilizes coaster and guide rail to carry out the patent application (also do not receive at present and accept notice) of unmanned plane emission.In order to accumulate elastic potential energy and to provide rate of onset, must be locked on the described coaster by lockout mechanism locking coaster with the unmanned plane body earlier, by the specified power described elastic body that stretches to unmanned plane.
Summary of the invention
The objective of the invention is to, provide a kind of simple in structure, the practical lockout mechanism that is applied to unmanned aerial plane launching system.
Another object of the present invention is to provide a kind of practical unmanned aerial vehicle locking method that is applied to unmanned aerial plane launching system.
The objective of the invention is to be achieved through the following technical solutions:
A kind of lockout mechanism that is applied to unmanned aerial vehicle ejecting system, described ejection system comprise a coaster, a winch truck, a cable wire and an elastic body; Described cable wire one termination is gone into described winch truck, and an end links to each other with described coaster, and described cable wire links to each other the tensioning under winch truck and elastomeric effect of described cable wire versatilely with described elastomeric free end; It is characterized in that, described lockout mechanism comprises that one is installed on described supratrochlear mounted panel, two knobs around the rotation of fulcrum separately are installed on described mounted panel, first knob is used for locking and is placed in described supratrochlear unmanned plane, and second knob limits described first knob under the effect of described cable wire.
A kind of unmanned aerial vehicle locking method that is applied to unmanned aerial vehicle ejecting system, described ejection system comprise a coaster, a winch truck, a cable wire and an elastic body; Described cable wire one termination is gone into described winch truck, and an end links to each other with described coaster, and described cable wire links to each other the tensioning under winch truck and elastomeric effect of described cable wire versatilely with described elastomeric free end; It is characterized in that described slack-free cable wire locks described unmanned plane by the power transmission of rigid body.
The force of body hub lock releasing of the present invention is placed on the slack-free cable wire, and in the process of launching, aircraft is by being locked on the carriage tightly, when coaster arrived desired location, cable wire began to relax, the support of lockout mechanism when losing the cable wire tensioning, automatically open lockout mechanism, aircraft goes up to the air from frame.The present invention has used the laborsaving lever principle in the machine design cleverly, has simplified physical construction, has strengthened the reliability and the operability of system; Particularly utilize slack-free cable wire to impose on the dynamic force of associated mechanisms, realize that the oneself of body locks and automatic release, more revealed unique distinction of the present invention.
Description of drawings
Fig. 1 is the scheme drawing of described unmanned aerial vehicle ejecting system;
Fig. 2 A is the scheme drawing that is in the lock state of described body lockout mechanism;
Fig. 2 B is the scheme drawing that is in release position of described body lockout mechanism;
Fig. 3 is the scheme drawing at another visual angle of described body lockout mechanism;
Fig. 4 A is the scheme drawing that is in the lock state of described coaster lockout mechanism;
Fig. 4 B is the scheme drawing that is in release position of described coaster lockout mechanism;
The specific embodiment
As shown in Figure 1, be a kind of scheme drawing of unmanned aerial vehicle ejecting system; Described ejection system comprises power system and coaster 1, and described coaster 1 can move along a guide rail 2 under the effect of described power system, and unmanned plane is placed on the described coaster 1 by the body carriage, by body locking and releasing mechanism locking.Described power system comprises winch truck 5, a cable wire 6 and the elastic body 7 that can stretch and shrink under described drive power source; Described cable wire 6 one terminations are gone into described winch truck 5, one end links to each other with described coaster 1, and described cable wire 6 links to each other with described elastic body 7 versatilely by the free-ended running block 3 that is connected in described elastic body 7, and the other end of described elastic body 7 is fixed on support body 4 one ends 41 (or claiming the rear end).When described coaster 1 was fixed on initial position by safety pin and hub lock releasing, described elastic body 7 was stretched under the effect of described winch truck 5 and cable wire 6, accumulates elastic energy.If the power drive shaft owner on the described coaster 1 is made up of main shaft bearing and rotatable cable connector and the wheel disc etc. of going in ring; Described cable wire 6 joins by described rotatable belt cable connector and described coaster 1.Along described rope length direction, one first fixed pulley 8 is set preferably between described winch truck and described running block 3; One second fixed pulley 9 is set between described running block 3 and coaster 1; Described cable wire is walked around described first and second fixed pulleys.
Shown in Fig. 2 A, 2B, 3, be the scheme drawing of described body lockout mechanism; When described coaster 1 was fixed on initial position by safety pin and hub lock releasing, described elastic body 7 was stretched under the effect of described winch truck 5 and cable wire 6, accumulates elastic energy.That is to say the tensioning under the effect of winch truck 5 and elastic body 7 of described cable wire 6; Described lockout mechanism 11 comprises that one is installed on the mounted panel 111 on the described coaster 1, two knobs 112,113 around the rotation of centre of gration separately are installed on described mounted panel 111, first knob 112 is used to lock the unmanned plane A that is placed on the described coaster 1, and second knob 113 limits described first knob 112 and rotates under the effect of described cable wire 6.The centre of gration of described first and second knobs is positioned on the different horizontal surfaces, and the position of the centre of gration of described first knob on described mounted panel 111 is than the centre of gration height of described second knob; Straight-line distance between the centre of gration of described first and second knobs is more than or equal to long edge lengths of described first knob and the described second knob bond length sum, in case interfere in both rotary courses.Described first and second knobs all are parts L-shaped, that cross-sectional plane is " U " shape, and centre of gration all is positioned at the intersection on minor face and long limit.When the body lock-out state, the minor face of described first knob 112 and described body against, the long limit of described first knob 112 and the minor face of described second knob 113 against, the long limit of described second knob 113 by be positioned at its free-ended sheave and described slack-free cable wire 6 against.Along with the motion of described coaster 1 on described guide rail, described cable wire 6 increases gradually with the formed angle of guide level, and described cable wire 6 imposes on described second knob, 113 free-ended pressure also to be reduced gradually; Under the effect of power that described unmanned plane A body applies to knob and the formed gravitational moment of self design factor of described knob, described knob will be gradually around its pivot point rotation; That impose on second knob 113 when described cable wire 6 and transform and to be delivered to pressure that described first knob 112 gives described unmanned plane A less than because described unmanned plane A when imposing on the power of described first knob 112 under effect of inertia, described unmanned plane A will leave described coaster.
In order to make the tighter of 6 of described cable wires, the power that promptly imposes on described knob is bigger, can on described coaster 1 acting point be set; This acting point is the preceding wheel shaft down of described coaster 1 in the present embodiment.
Shown in Fig. 4 A, 4B, be the scheme drawing that is in locking and release position of described coaster lockout mechanism; The effect of described coaster lockout mechanism is to make coaster 1 be fixed on initial position, allows described elastic body 7 be stretched under the effect of described winch truck 5 and cable wire 6, accumulates elastic energy.Described coaster lockout mechanism comprises that a three-link mechanism 12 and triggers connecting rod mechanism 13; Described three-link mechanism 12 comprises three by hinge bonded assembly connecting rod 121,122,123 and two hinge seats successively; The head end of described first connecting rod 121 is rotatable to be fixed on the described hinge seat, and is provided with a buckle at the head end of described first connecting rod 121, and described buckle can be buckled in relevant position on the described coaster, and coaster is locked; The tail end of described first connecting rod 121 links to each other with the head end of described second connecting rod 122, and the tail end of described second connecting rod 122 links to each other with the head end of described the 3rd bar 123; The tail end of described third connecting rod 123 is rotatable to be fixed on another described hinge seat.Described triggering connecting rod mechanism 13 comprises that a frizzen 131, one first power are transmitted bar 132 and one second power is transmitted bar 133, and described frizzen 131 is fixed on described first power and transmits on the bar 132, and described first power is transmitted bar 132 and second power and transmitted bar 133 and link to each other by hinge; Described first power transmits bar 132 and second power transmission bar 133 can rotate around a hinge seat respectively; But described second power is transmitted contacting of second connecting rod 122 slide relative in bar 133 and the described three-link mechanism 12, and can apply triggering power.
When described coaster is in the lock state, when whole ejection system has been carried out the release preparation, give 131 1 power of described frizzen with manual or electronic mode, described frizzen 131 transmits bar 132 for described first power and applies a power, it is rotated around hinge seat, driving described second power transmission bar 133 by hinge simultaneously rotates around a hinge seat, thereby drive second connecting rod 122 actions in the described three-link mechanism 12, the action of described second connecting rod 122 further drives described first connecting rod 121 and third connecting rod 123 and rotates around hinge seat, because, described first connecting rod 121 is around the rotation of hinge seat, makes described buckle corresponding local disengaging from the described coaster 1; Described like this coaster is at the pulling lower edge of described cable wire guide rail movement, when coaster and airplane motion when presetting the position, above-mentioned body lockout mechanism can be opened the release aircraft automatically.When needs locking coaster, described three-link mechanism 12 is under the effect of described triggering connecting rod mechanism 13, and counteragent is locked described coaster.
Lockout mechanism from the above described unmanned aerial plane launching system mainly comprises coaster lockout mechanism and body lockout mechanism.The characteristics that the present invention gives prominence to are, 1. in the locking and releasing mechanism of coaster and aircraft, have used the laborsaving lever principle in the machine design cleverly, have simplified physical construction, have strengthened the reliability and the operability of system; 2. the force of body hub lock releasing is placed on slack-free steel and locks, and in the process of launching, aircraft is by being locked on the carriage tightly, when coaster arrived desired location, cable wire began to relax, the support of lockout mechanism when losing the cable wire tensioning, automatically open lockout mechanism, aircraft goes up to the air from frame.
Above-mentioned embodiment of the present invention can not be thought restriction that claim of the present invention is done; if those skilled in the art does not need performing creative labour to make corresponding variation by inspiration of the present invention, all should fall into the protection domain of claim of the present invention.
Claims (10)
1, a kind of lockout mechanism that is applied to unmanned aerial vehicle ejecting system, described ejection system comprises a coaster, a winch truck, a cable wire and an elastic body; Described cable wire one termination is gone into described winch truck, and an end links to each other with described coaster, and described cable wire links to each other the tensioning under winch truck and elastomeric effect of described cable wire versatilely with described elastomeric free end; It is characterized in that, described lockout mechanism comprises that one is installed on described supratrochlear mounted panel, two knobs around the rotation of fulcrum separately are installed on described mounted panel, first knob is used for locking and is placed in described supratrochlear unmanned plane, and second knob limits described first knob under the effect of described cable wire.
2, the lockout mechanism that is applied to unmanned aerial vehicle ejecting system according to claim 1 is characterized in that, described first and second knobs all are parts L-shaped, that cross-sectional plane is " U " shape, and centre of gration all is positioned at the intersection on minor face and long limit.
3, the lockout mechanism that is applied to unmanned aerial vehicle ejecting system according to claim 1 and 2, it is characterized in that, at the body lock-out state, the minor face of described first knob and described body against, the long limit of described first knob and the minor face of described second knob against, the long limit of described second knob by be positioned at its free-ended sheave and described slack-free cable wire against.
4, the lockout mechanism that is applied to unmanned aerial vehicle ejecting system according to claim 1 and 2 is characterized in that, at the body lock-out state, the preceding lower whorl of described cable wire and described coaster is coupling and touches.
5, the lockout mechanism that is applied to unmanned aerial vehicle ejecting system according to claim 1 and 2 is characterized in that, described lockout mechanism also comprises a coaster lockout mechanism, and described coaster lockout mechanism comprises that a three-link mechanism and triggers connecting rod mechanism; Described three-link mechanism comprises three by hinge bonded assembly first connecting rod, second connecting rod, third connecting rod and two hinge seats successively; The head end of described first connecting rod is rotatable to be fixed on the described hinge seat, and is provided with a buckle at the head end of described first connecting rod; The tail end of described third connecting rod is rotatable to be fixed on another described hinge seat; Described triggering connecting rod mechanism comprises that a frizzen one first power is transmitted bar and one second power is transmitted bar, and described frizzen is fixed on described first power and transmits bar one end, and described first power is transmitted bar and transmitted bar with second power and link to each other by hinge; Described first power transmits bar and second power transmission bar can rotate around a hinge seat respectively; But described second power is transmitted contacting of second connecting rod slide relative in bar and the described three-link mechanism.
6, a kind of unmanned aerial vehicle locking method that is applied to unmanned aerial vehicle ejecting system, described ejection system comprises a coaster, a winch truck, a cable wire and an elastic body; Described cable wire one termination is gone into described winch truck, and an end links to each other with described coaster, and described cable wire links to each other the tensioning under winch truck and elastomeric effect of described cable wire versatilely with described elastomeric free end; It is characterized in that described slack-free cable wire locks described unmanned plane by the power transmission of rigid body.
7, the unmanned aerial vehicle locking method that is applied to unmanned aerial vehicle ejecting system according to claim 6, it is characterized in that, described lockout mechanism comprises that one is installed on described supratrochlear mounted panel, two knobs around the rotation of centre of gration separately are installed on described mounted panel, first knob is used for locking and is placed in described supratrochlear unmanned plane, and second knob limits described first knob under the effect of described cable wire.
8, the unmanned aerial vehicle locking method that is applied to unmanned aerial vehicle ejecting system according to claim 7 is characterized in that, described first and second knobs all are parts L-shaped, that cross-sectional plane is " U " shape, and centre of gration all is positioned at the intersection on minor face and long limit.
9, according to claim 7 or the 8 described unmanned aerial vehicle locking methods that are applied to unmanned aerial vehicle ejecting system, it is characterized in that, at the body lock-out state, the minor face of described first knob and described body against, the long limit of described first knob and the minor face of described second knob against, the long limit of described second knob by be positioned at its free-ended sheave and described slack-free cable wire against.
10, the unmanned aerial vehicle locking method that is applied to unmanned aerial vehicle ejecting system according to claim 9 is characterized in that, at the body lock-out state, the preceding lower whorl of described cable wire and described coaster is coupling and touches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100361503A CN100436260C (en) | 2006-06-29 | 2006-06-29 | Locking mechanism applied for unmanned aerial vehicle ejecting system and unmanned aerial vehicle locking method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100361503A CN100436260C (en) | 2006-06-29 | 2006-06-29 | Locking mechanism applied for unmanned aerial vehicle ejecting system and unmanned aerial vehicle locking method |
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| CN101096224A CN101096224A (en) | 2008-01-02 |
| CN100436260C true CN100436260C (en) | 2008-11-26 |
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| CNB2006100361503A Expired - Fee Related CN100436260C (en) | 2006-06-29 | 2006-06-29 | Locking mechanism applied for unmanned aerial vehicle ejecting system and unmanned aerial vehicle locking method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108082522A (en) * | 2017-12-19 | 2018-05-29 | 四川宝天智控系统有限公司 | Unmanned plane emitter and method |
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| CN102152856B (en) * | 2010-12-31 | 2014-04-16 | 朱惠芬 | Pneumatic ejector for carrier-based airplanes of airplane carrier |
| CN102923312A (en) * | 2012-10-18 | 2013-02-13 | 桂林鑫鹰电子科技有限公司 | Small take-off launch frame for unmanned aerial vehicle |
| CN103277353B (en) * | 2013-05-08 | 2015-06-10 | 燕山大学 | Unmanned aerial vehicle low impact catapult pneumatic and hydraulic system |
| CN103496447B (en) * | 2013-09-29 | 2016-08-17 | 南京航空航天大学 | The unmanned plane locking mechanism of SUAV orbit shot system and method |
| CN104590578A (en) * | 2014-11-28 | 2015-05-06 | 四川航空工业川西机器有限责任公司 | Unmanned aerial vehicle locking and releasing mechanism |
| CN107472551B (en) * | 2017-08-22 | 2023-07-07 | 长光卫星技术股份有限公司 | Catapult energy transfer device |
| CN107972883A (en) * | 2017-11-29 | 2018-05-01 | 北京航天试验技术研究所 | A kind of unmanned aerial vehicle ejector coaster locking relieving mechanism |
| CN110758762B (en) * | 2019-11-12 | 2021-05-25 | 航天时代飞鸿技术有限公司 | Unmanned aerial vehicle ejection locking releasing device and method |
| CN110803292B (en) * | 2019-11-25 | 2021-05-11 | 航天时代飞鸿技术有限公司 | Steel cable retaining mechanism |
| CN111216916A (en) * | 2019-12-04 | 2020-06-02 | 吉林省国遥博诚科技股份有限公司 | Unmanned aerial vehicle launching cradle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6851647B1 (en) * | 2003-04-03 | 2005-02-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Portable catapult launcher for small aircraft |
| WO2005047803A1 (en) * | 2003-11-12 | 2005-05-26 | Robonic Ltd Oy | Method of launching a catapult, catapult, and locking device |
| CN200978008Y (en) * | 2006-06-29 | 2007-11-21 | 珠海星宇模型实业有限公司 | Locking mechanism applied to unmanned machine ejecting system |
-
2006
- 2006-06-29 CN CNB2006100361503A patent/CN100436260C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6851647B1 (en) * | 2003-04-03 | 2005-02-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Portable catapult launcher for small aircraft |
| WO2005047803A1 (en) * | 2003-11-12 | 2005-05-26 | Robonic Ltd Oy | Method of launching a catapult, catapult, and locking device |
| CN200978008Y (en) * | 2006-06-29 | 2007-11-21 | 珠海星宇模型实业有限公司 | Locking mechanism applied to unmanned machine ejecting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082522A (en) * | 2017-12-19 | 2018-05-29 | 四川宝天智控系统有限公司 | Unmanned plane emitter and method |
| CN108082522B (en) * | 2017-12-19 | 2021-03-30 | 四川宝天智控系统有限公司 | Unmanned aerial vehicle launching device and method |
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| CN101096224A (en) | 2008-01-02 |
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