CN108045603A - Cube star ejector and its method of work - Google Patents
Cube star ejector and its method of work Download PDFInfo
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- CN108045603A CN108045603A CN201711394786.XA CN201711394786A CN108045603A CN 108045603 A CN108045603 A CN 108045603A CN 201711394786 A CN201711394786 A CN 201711394786A CN 108045603 A CN108045603 A CN 108045603A
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- hatchcover
- nacelle
- cube
- star
- ejection
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 29
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- 230000006835 compression Effects 0.000 claims description 8
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- 230000009471 action Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 8
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- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/645—Separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/002—Launch systems
- B64G1/005—Air launch
Abstract
The present invention provides a kind of cube star ejector, including：Shell structure, including nacelle and hatchcover；Ejection structure, for carrying and launching a cube star；Locking structure, including lock out motor, mechanical lock mechanism and mechanical lock buckle, the mechanical lock mechanism is respectively arranged at the mechanical lock buckle on the nacelle and the hatchcover, the lock out motor is sequentially connected with the mechanical lock mechanism, and the mechanical lock mechanism is driven to coordinate locking with the mechanical lock buckle or unlock the hatchcover and the nacelle；Hatchcover self-locking structure；And guide rail locking structure；After the hatchcover self-locking structure locks the hatchcover, the guide rail locking structure departs from the ejection structure, and the ejection structure can slide along the ejector rail and launch cube star.The unlock of hatchcover and nacelle is realized in the explosion that fire attack device need not so be reused, and then avoids the generation of explosion dust, ensures the performance of cube star.The present invention also provides the method for works of a kind of cube of star ejector.
Description
Technical field
The present invention relates to a cube star lift-off technology field, more particularly to a kind of cube star ejector and its method of work.
Background technology
At present, the separation of cube star and carrier rocket is all using ejector structure, and ejector is big when discharging satellite
The locked and release of hatch door is mostly realized using fire attack device, and the use of fire attack device may then cause cube star to be had in release
The explosion dust of fire attack device enters in cube star and the function of cube star is caused to be damaged, and influences its performance.
The content of the invention
Based on this, it is necessary to enter cube star with the dust that explodes caused by nacelle for hatchcover is unlocked using fire attack device at present
The problem of causing cube star performance impairment, provides a kind of device unlock that need not attack with fire, cube star bullet for avoiding cube star performance impairment
Emitter, while a kind of method of work using above-mentioned cube of star ejector is also provided.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of cube star ejector, including：
Shell structure including nacelle and can open or close the hatchcover of the nacelle；
Ejection structure, in the nacelle, for carrying and launching a cube star；
Locking structure is arranged in the shell structure, for locking or unlocking the hatchcover and the nacelle；The lock
Determining structure includes lock out motor, mechanical lock mechanism and mechanical lock buckle, and the mechanical lock mechanism is distinguished with the mechanical lock buckle
It being arranged on the nacelle and the hatchcover, the lock out motor is sequentially connected with the mechanical lock mechanism, and described in driving
Mechanical lock mechanism locks or unlocks the hatchcover and the nacelle with mechanical lock buckle cooperation；
Hatchcover self-locking structure connects the hatchcover and the nacelle, is opened for locking to the hatchcover of predetermined angle；
And
Guide rail locking structure links with the hatchcover self-locking structure, during the unlocked hatchcover of the hatchcover self-locking structure,
The guide rail locking structure can limit the ejection structure and be slided in the ejector rail；
After the hatchcover self-locking structure locks the hatchcover, the guide rail locking structure departs from the ejection structure, described
Ejection structure can slide along the ejector rail and launch cube star.
In one of the embodiments, the mechanical lock mechanism includes transmission component and latch assembly, the transmission group
Part and the output shaft of the lock out motor are sequentially connected, and the latch assembly is arranged on the transmission component；
There are lock slots on the mechanical lock buckle, the lock out motor drives the transmission component movement, and described in drive
Latch assembly movement makes the latch assembly card set or depart from the lock slots.
In one of the embodiments, the transmission component include driving gear and be meshed with the driving gear from
Moving gear, the driving gear are installed on the output shaft of the lock out motor；
The locked component includes two lock shafts and two locking bearings, and two lock shafts are respectively arranged in the active
On gear and the driven gear, two locking bearings are respectively arranged on the lock shaft；
The lock out motor drives the driving gear to rotate, and the driven gear is driven to rotate, while the lock shaft
The corresponding locking bearing movable is driven respectively so that the locking bearing card sets or depart from the lock slots.
In one of the embodiments, the locked component further includes two turntables, and two turntables are individually fixed in
On the driving gear and the driven gear, and the locking bearing is fixed on by the lock shaft on the turntable.
In one of the embodiments, described cube of star ejector further includes STATEMENT OF FEDERALLY SPONSORED, the hatchcover self-locking structure and institute
It states guide rail locking structure and realization linkage is connected by the STATEMENT OF FEDERALLY SPONSORED.
In one of the embodiments, there is opening, the guide rail locking structure is located at described open in the ejector rail
At mouthful；
The guide rail locking structure is stretched out, and the guide rail locking structure protrudes from the ejector rail and limits the ejection
Structure；
The guide rail locking structure is retracted, the guide rail locking structure and the coplanar setting of the ejector rail, the ejection
Structure can skid off the nacelle along the ejector rail.
In one of the embodiments, the hatchcover self-locking structure includes special-shaped wheel, and the special-shaped wheel connects the hatchcover
With the nacelle；
The guide rail locking structure includes delivery arm and the limiting section being connected with the delivery arm, and the STATEMENT OF FEDERALLY SPONSORED connects institute
Special-shaped wheel and the delivery arm are stated, the limiting section can limit the ejection structure；
The hatchcover is opened and drives the special-shaped wheel movement, and the hatchcover is opened to predetermined angle, the STATEMENT OF FEDERALLY SPONSORED
It is arranged on the special-shaped wheel, and the delivery arm and the limiting section is driven to discharge the ejection structure.
In one of the embodiments, the ejection structure includes helical spring and ejection supporting plate；The helical spring
The bottom of the nacelle is fixed in one end, and the other end of the helical spring fixes the ejection supporting plate, and the ejection supporting plate is used
In the carrying cube star；
The helical spring is rectangular coil spring, and, the sectional dimension of the helical spring is held in the palm from away from the ejection
One end of plate is gradually increased to close to one end of the ejection supporting plate.
In one of the embodiments, the shell structure further includes switch shaft and the opening being sheathed on the switch shaft
Spring, the switch shaft are rotatablely connected the hatchcover and the nacelle；
The locking structure unlocks the nacelle and the hatchcover, and the hatchcover is automatic under the action of the opening spring
It opens；
One surface of the hatchcover towards the nacelle protrudes above setting compressed part, and the compressed part is used to compress the cabin
Cube star described in body；
The compressed part is elastomeric element.
The method of work of a kind of cube of star ejector, applied to cube star ejection as described in any of the above-described technical characteristic
Device, the method for work include the following steps：
Step is loaded, cube star compression ejection structure is simultaneously loaded into nacelle, covers hatchcover and locks the hatchcover and institute
State nacelle；
Step is launched, described cube of star enters planned orbit；Described cube of star ejector is received after ejection is believed described in unlock
Hatchcover and the nacelle；After opening the hatchcover to predetermined angle, lock the hatchcover and unlock ejector rail；The ejection knot
Structure skids off the nacelle along the ejector rail, and described cube of star is popped up the nacelle.
After adopting the above technical scheme, beneficial effects of the present invention are：
Cube star ejector and its method of work of the present invention, a cube star is positioned on the ejection structure of nacelle, by hatchcover
It is covered in nacelle, and is locked by locking structure and hatchcover is locked in nacelle；During ejection, locking structure unlock nacelle and cabin
Lid, after hatchcover is opened and to after predetermined angle, ejection structure can be slided along ejector rail, and a cube star is hit by a bullet from nacelle
Go out；Also, the locking of locking structure is to coordinate to realize by lock out motor, mechanical lock mechanism and mechanical lock buckle with unlock,
Lock out motor drives mechanical lock mechanism and the locking and unlock of mechanical lock buckle cooperation realization hatchcover and nacelle；It is effective to solve mesh
It is preceding using fire attack device unlock hatchcover and explosion dust caused by nacelle into a cube star cause cube star performance impairment the problem of, this
The unlock of hatchcover and nacelle is realized in the explosion that sample need not reuse fire attack device, and then avoids the generation of explosion dust, guarantee cube
The performance of star；Also, big perturbation will not be also generated after using mechanical locking structure, in order to avoid the adaptation of carrier rocket is produced
Life impacts, and ensures that cube star can accurately enter planned orbit.Pass through hatchcover self-locking structure and the connection of guide rail locking structure
It is dynamic to avoid cube colliding between star and hatchcover so that ejection structure launch after hatchcover is opened to predetermined angle,
Ensure the accuracy of transmitting so that a cube star goes out safely cabin, while also ensures the performance of cube star.
Description of the drawings
Fig. 1 is the structure diagram that cube star ejector hatchcover of one embodiment of the invention is opened；
Fig. 2 is the structure diagram of mechanical lock mechanism in shown in FIG. 1 cube of star ejector；
Fig. 3 is the structure diagram of mechanical lock buckle in shown in FIG. 1 cube of star ejector；
Fig. 4 is hatchcover self-locking structure and the connection diagram of guide rail locking structure in shown in FIG. 1 cube of star ejector；
Fig. 5 is the top view of helical spring in shown in FIG. 1 cube of star ejector；
Fig. 6 is the stereogram of the helical spring shown in Fig. 5；
Wherein：
100- cubes of star ejector；
110- shell structures；
111- nacelles；1111- ejector rails；
112- hatchcovers；1121- compressed parts；
113- switch shafts；
114- opens spring；
120- ejection structures；
121- helical springs；
122- launches supporting plate；
130- locking structures；
131- lock out motor；
132- mechanical lock mechanisms；1321- transmission components；13211- driving gears；13212- driven gears；1322- locks
Determine component；13221- lock shafts；13222- locks bearing；13223- turntables；
133- mechanical lock buckles；1331- lock slots；
140- hatchcover self-locking structures；
150- guide rail locking structures.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples, and combine attached
Cube star ejector and its method of work of the present invention is further elaborated in figure.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, the present invention provides a kind of cube star ejectors 100, this cube of star ejector 100 is for ejection cube
Star so that a cube star ejects cabin, carries out space science research and education for university, for ocean, atmospheric environment, ship
The monitoring communication of oceangoing ship, aviation aircraft etc., aerial image, communication, atmospheric research, biological study, testing of new technique platform etc.
Aspect has the characteristics that at low cost, functional density is big, the lead time is short, it is fast to enter the orbit.In general, 1 cubic unit star is referred to as 1U, 2
Cubic unit star is referred to as 2U, etc., does not illustrate one by one herein.When a cube star enters outer space planned orbit, carrier rocket
Ejection signal can be sent to a cube star ejector 100 according to mission program, and will cube star ejection.Also, using this
Cube star ejector 100 of invention launches cube star, can avoid realizing hatchcover 112 and nacelle 111 using the explosion of fire attack device
Unlock, and then the explosion dust generated is avoided to ensure the performance of cube star into a cube star function being caused to be damaged in cube star.
Referring to Fig. 1 to Fig. 3, in the present invention, cube star ejector 100 include shell structure 110, ejection structure 120 and
Locking structure 130.Shell structure 110 plays storage, and most of structure of cube star ejector 100 and a cube star are respectively positioned on shell
In body structure 110, in order to which a cube luck is downloaded in the outer space.Locking structure 130 is arranged in shell structure 110, is used for
Shell structure 110 is opened in locking.It is understood that cube star ejector 100 is before outer space planned orbit is entered
The problem of the problem of being both needed in closed state, occurring not in orbit to avoid cube star and ejection failure, only into
Prepare just to open during ejection after entering outer space planned orbit, to ensure that cube star can be ejected from shell structure 110.Ejection
Structure 120 is arranged in shell structure 110, for launching cube star.Cube championship is in shell structure 110 and is positioned over ejection
In structure 120, ejection structure 120 provides thrust to cube star, which is the ejection force of cube star so that the safe bullet of cube star
Go out, effectively avoid passing through the separation that cube star is realized in priming system explosion, can avoid generating damage in itself to cube star, simultaneously
It is also avoided that the influence that impact force generates cube star, ensures that a cube star safe ejection goes out cabin.
Specifically, shell structure 110 includes nacelle 111 and can open or close the hatchcover 112 of nacelle 111.Hatchcover 112
After closing nacelle 111, shell structure 110 is in closed state；After hatchcover 112 opens nacelle 111, ejection structure 120 can incite somebody to action
Cube star is popped up from nacelle 111.Locking structure 130 is for locking or unlocking hatchcover 112 and nacelle 111, to ensure hatchcover 112
Reliably it is covered in nacelle 111.Also, locking structure 130 unlocks hatchcover 112 and after nacelle 111, hatchcover 112 is opened to pre-
If after angle, ejection structure 120 can pop up cube star from nacelle 111；If the angle that hatchcover 112 is opened is less than or equal to
Predetermined angle, at this time 120 ejection failure cube star of ejection structure.In carry process, locking structure 130 always by hatchcover 112 with
Nacelle 111 locks so that hatchcover 112 is covered in nacelle 111, and a cube star is avoided to go out cabin；During ejection, locking structure 130 unlocks
Hatchcover 112 and nacelle 111 so that hatchcover 112 is opened compared with nacelle 111, moreover, after hatchcover 112 is opened to predetermined angle,
Ejection structure 120 pops up cube star from nacelle 111, the ejection of cube star is realized, to avoid between cube star and hatchcover 112
It collides with, avoids a cube star damage.Exemplary, nacelle 111 is set in hollow cuboid, and its one end has opening, ejection
Structure 120 is arranged in hollow cuboid, and hatchcover 112 is covered on opening, to close the nacelle 111 in cuboid.Certainly,
In the other embodiment of the present invention, the shapes such as nacelle 111 can be also in the form of a column are set.
Moreover, locking structure 130 includes lock out motor 131, mechanical lock mechanism 132 and mechanical lock buckle 133, mechanical caging
Mechanism 132 is respectively arranged at mechanical lock buckle 133 on nacelle 111 and hatchcover 112, lock out motor 131 and mechanical lock mechanism 132
It is sequentially connected, and mechanical lock mechanism 132 is driven to coordinate locking or unlock hatchcover 112 and nacelle 111 with mechanical lock buckle 133.Lock
Determine power source of the motor 131 as locking structure 130, coordinated with control machinery locking mechanism 132 and mechanical lock buckle 133, realized
Hatchcover 112 and the locking and unlock of nacelle 111.In the present embodiment, lock out motor 131 and mechanical lock mechanism 132 are arranged at
In nacelle 111, mechanical lock buckle 133 is arranged on hatchcover 112.It is understood that mechanical lock mechanism 132 and mechanical lock buckle
When 133 cooperation locking hatchcovers 112 are with nacelle 111, closed between hatchcover 112 and nacelle 111, can realize the fortune of cube star at this time
It carries；After a cube star enters outer space planned orbit, after cube star ejector 100 receives ejection signal, lock out motor 131 controls
Mechanical lock mechanism 132 unlocks hatchcover 112 and nacelle 111 with mechanical lock buckle 133, at this point, hatchcover 112 opens nacelle 111, and
And after hatchcover 112 opens predetermined angle, cube star thereon can be popped up nacelle 111 by ejection structure 120.
Further, mechanical lock mechanism 132 includes transmission component 1321 and latch assembly, transmission component 1321 and locking
The output shaft of motor 131 is sequentially connected, and latch assembly is arranged on transmission component 1321.There are lock slots on mechanical lock buckle 133
1331, lock out motor 131 drives transmission component 1321 to move, and drives latch assembly movement that latch assembly card is made to set or depart from
Lock slots 1331.Transmission component 1321 can be by the movement output of lock out motor 131, latch assembly to be controlled to be arranged in lock slots
1331 or depart from lock slots 1331, realize the locking and unlock of hatchcover 112 and nacelle 111.In the present invention, latch assembly card
It is by 131 rotating of lock out motor transmission component 1321 to be driven to move reality arranged on lock slots 1331 or disengaging lock slots 1331
Existing.Specifically, when the loading cube star into nacelle 111, a cube star is positioned on ejection structure 120 and applies external force,
Under the action of external force and cube star self gravitation, cube star compression ejection structure 120 is simultaneously progressed into nacelle 111；Lid
After upper hatchcover 112, lock out motor 131 works, at this point, lock out motor 131 rotates facing one direction, and drives transmission component
1321 movements so that transmission component 1321 drives locked component 1322 to move and block the lock slots 1331 for being set to mechanical lock buckle 133
In；In this way, realizing hatchcover 112 and the locking of nacelle 111, lock out motor 131 powers off, and cube star and a cube star ejector 100 fill
It completes complete etc. to be launched.When a cube star enters planned orbit, carrier rocket can send ejection signal according to mission program
To by cube star ejector 100, ejector is powered after receiving ejection signal to lock out motor 131, at this time 131 direction of lock out motor
Another direction moves, to drive transmission component 1321 that locked component 1322 is driven to move and depart from the locking of mechanical lock buckle 133
Slot 1331, lock out motor 131 power off, and realize hatchcover 112 and the unlock of nacelle 111；Hatchcover 112 is opened to predetermined angle, bullet
Penetrating structure 120 drives a cube star to skid off nacelle 111, realizes the ejection of cube star.In the present embodiment, after the positive energization of motor just
Turn, by transmission component 1321 locked component 1322 can be driven to be locked in the lock slots 1331 of mechanical lock buckle 133；Motor leads to
It is inverted after being reversely powered, locked component 1322 can be driven to depart from the lock slots of mechanical lock buckle 133 by transmission component 1321
1331。
Exemplary, transmission component 1321 includes driving gear 13211 and the driven gear being meshed with driving gear 13211
13212, driving gear 13211 is installed on the output shaft of lock out motor 131.Locked component 1322 includes two lock shafts 13221
And two locking bearings 13222, two lock shafts 13221 are respectively arranged on driving gear 13211 and driven gear 13212, two
A locking bearing 13222 is respectively arranged on lock shaft 13221.Lock out motor 131 drives driving gear 13211 to rotate, and drives
Driven gear 13212 rotates, while lock shaft 13221 drives corresponding locking bearing 13222 to move respectively so that locking bearing
13222 cards set or depart from lock slots 1331.When locking structure 130 locks hatchcover 112 with nacelle 111, lock out motor 131 drives
Driving gear 13211, which rotates forward, to be rotated clockwise, and driven gear 13212 is driven to rotate counterclockwise, at this point, driving gear
13211 move toward one another with the lock shaft 13221 on driven gear 13212, and block and be set in the lock slots 1331 of mechanical lock buckle 133；
When locking structure 130 unlocks hatchcover 112 with nacelle 111, lock out motor 131 drives the reversion of driving gear 13211 to turn counterclockwise
It is dynamic, and driven gear 13212 is driven to rotate clockwise, at this point, driving gear 13211 and the lock shaft on driven gear 13212
13221 opposite movements, and depart from the lock slots 1331 of tool lock.Certainly, in the other embodiment of the present invention, transmission component
1321, which also can be replaced link mechanism etc. or other, can realize that driving lock shaft 13221 drives locking bearing card to be set to locking
Structure in slot 1331.Optionally, in the other embodiment of the present invention, also can lock only be driven by a lock shaft 13221
Dead axle is held to be coordinated with the lock slots of mechanical lock buckle 133 1331.
Optionally, locked component 1322 further includes two turntables 13223, and two turntables 13223 are individually fixed in driving tooth
On wheel 13211 and driven gear 13212, and lock bearing 13222 and be fixed on by lock shaft 13221 on turntable 13223.Turntable
13223 can facilitate the assembling between lock shaft 13221 and driving gear 13211 and driven gear 13212.
Cube star ejector 100 of the present invention realizes hatchcover 112 and nacelle 111 using mechanical locking structure 130
Unlock and locking are specially：Lock out motor 131 drives driving gear 13211 to be rotated with driven gear 13212, and passes through lock shaft
13221 drive locking bearing cards set or depart from the lock slots 1331 of mechanical lock buckle 133, to realize hatchcover 112 and nacelle 111
Locking and unlock.The structure of mechanical locking structure 130 is simple, is conveniently operated, and safe, can solve to use at present
Explosion dust caused by fire attack device unlocks hatchcover 112 and nacelle 111 into a cube star cause cube star performance impairment the problem of, make
It obtains cube star ejector 100 of the invention and realizes hatchcover 112 and the unlock of nacelle 111 without using the explosion of fire attack device, and then
The generation of explosion dust is avoided, ensures the performance of cube star；Also, it using after mechanical locking structure 130, will not also generate
Big perturbation impacts the adaptation generation of carrier rocket, ensures that cube star can accurately enter planned orbit.
Referring to Fig. 1 and Fig. 4, as a kind of embodiment, a cube star ejector 100 further includes hatchcover self-locking structure 140
And guide rail locking structure 150, hatchcover self-locking structure 140 connect hatchcover 112 and nacelle 111, are opened for locking to predetermined angle
Hatchcover 112.Guide rail locking structure 150 is extended or retraction ejector rail 1111, hatchcover self-locking structure 140 and guide rail locking knot
Structure 150 links.After hatchcover self-locking structure 140 locks hatchcover 112,150 retraction ejector rail 1111 of guide rail locking structure, ejection support
Plate 122 can slide along ejector rail 1111 and launch a cube star.After hatchcover 112 is opened, locked by hatchcover self-locking structure 140
Hatchcover 112 avoids the position of hatchcover 112 that play occurs, and ensures a cube reliability for star ejection so that cube star is accurately into pre-
Orbit determination road；Also being avoided that hatchcover 112 collides with a cube star causes cube star to damage, and realizes that a cube star goes out safely cabin.Guide rail
Locking structure 150 can limit the movement of ejection structure 120.It is understood that hatchcover 112 is during opening, guide rail
Locking structure 150 limits the movement of ejection structure 120, and after hatchcover 112 is opened to predetermined angle, guide rail locking structure 150 is not
Ejection structure 120 is limited again, at this point, a cube star thereon can be ejected cabin by ejection structure 120.That is, guide rail is embraced
Fast knot structure 150 can avoid hatchcover 112 from just popping up cube star in open ejection structure in a flash 120 so that ejection structure
120 just launch cube star after a period of time has passed, and cube star is avoided to collide with hatchcover 112.
Also, hatchcover self-locking structure 140 links with guide rail locking structure 150.Hatchcover self-locking structure 140 locks hatchcover 112
Afterwards, hatchcover self-locking structure 140 can drive guide rail locking structure 150 to move so that guide rail locking structure 150 no longer limits ejection
Structure 120；If not arriving predetermined angle always after the opening of hatchcover 112, at this point, guide rail locking structure 150 can limit ejection always
Structure 120 launches cube star, avoids the occurrence of the possibility that cube star collides with hatchcover 112；Moreover, hatchcover self-locking structure
After 140 locking hatchcovers 112, hatchcover self-locking structure 140 first drives guide rail locking structure 150 to compress ejection structure into nacelle 111
120, then guide rail locking structure 150 unclamp again ejection structure 120 so that ejection structure 120 will the pop-up of cube star, so can
Increase the ejection force of cube star, ensure cube star ejection accurately and reliably.Optionally, predetermined angle refers to hatchcover 112 compared with cabin
The movement angle of body 111, the predetermined angle need >=110 °.In the present embodiment, predetermined angle >=130 °, that is to say, that hatchcover 112
After opening more than 130 °, guide rail locking structure 150 just can no longer limit the movement of ejection structure 120.
Guide rail locking structure 150 is extended or retraction ejector rail 1111.Guide rail locking structure 150 stretches out ejector rail
1111, guide rail locking structure 150 can limit the position of ejection structure 120, and ejection structure 120 is avoided to launch cube star；Guide rail
After 150 retraction ejector rail 1111 of locking structure, guide rail locking structure 150 no longer limits the position of ejection structure 120, at this point,
Ejection structure 120 can slide along ejector rail 1111 and launch a cube star.Also, hatchcover self-locking structure 140 and guide rail locking
After structure 150 links, 140 self-locking hatchcover 112 of hatchcover self-locking structure while, can drive guide rail locking structure 150 to retract ejection
Guide rail 1111；During hatchcover 140 unlocked hatchcover 112 of self-locking structure, guide rail locking structure 150 stretches out ejection structure 120 always.
Further, a cube star ejector 100 further includes STATEMENT OF FEDERALLY SPONSORED, hatchcover self-locking structure 140 and guide rail locking structure 150
It is connected by STATEMENT OF FEDERALLY SPONSORED and realizes linkage.It is preferred that in the present embodiment, STATEMENT OF FEDERALLY SPONSORED is spring pull rod.That is, hatchcover self-locking
The movement of structure 140 drives guide rail locking structure 150 to move by spring pull rod so that guide rail locking structure 150 is stretched out or retracted.
Certainly, in the other embodiment of the present invention, can also spring pull rod be replaced by link mechanism.
Yet further, there is opening, guide rail locking structure 150 is located at opening in ejector rail 1111.Guide rail locking
Structure 150 is stretched out, and guide rail locking structure 150 protrudes from ejector rail 1111 and limits ejection structure 120.Guide rail locking structure
150 retract, and guide rail locking structure 150 and 1111 coplanar setting of ejector rail, ejection structure 120 can be slided along ejector rail 1111
Go out nacelle 111.Since the quantity of ejector rail 1111 is multiple, opened in one of ejector rail 1111 of each ejection slot
If opening can just limit the movement of ejection supporting plate 122 for accommodating guide rail locking structure 150.
Exemplary, guide rail locking structure 150 is limited block, the cross sectional shape and size of limited block and ejector rail 1111
Cross sectional shape is consistent, and the size of limited block is also consistent with the size of opening in ejector rail 1111.Guide rail locking knot
After structure 150 is retracted, limited block is located in opening, the surface of limited block can with the surface co-planar of ejector rail 1111, in this way, spiral shell
Revolving spring 121 drives ejection supporting plate 122 to be slided along ejector rail 1111 and limited block, and realizing will cube star pop-up nacelle 111.
After guide rail locking structure 150 is stretched out, the surface of limited block protrudes from the surface of ejector rail 1111, at this point, the end of limited block
Surface can be abutted with ejection supporting plate 122, continue to move along ejector rail 1111 with limitation ejection supporting plate 122.Certainly, in this hair
In bright other embodiment, guide rail locking structure 150 can also be catch or other can to 120 /V of ejection structure and
Structure in opening of retracting.It is understood that since cube size of cube star of the ejection of star ejector 100 is different, if bullet
When penetrating cube star of small size, the position of the limitation ejection supporting plate 122 of guide rail locking structure 150；If the size of cube star is larger, with
The cross sectional shape of nacelle 111 is adapted, at this point, guide rail locking structure 150 is abutted with the outer surface of cube star, with limitation ejection support
Plate 122 launches cube star.
It is preferred that hatchcover self-locking structure 140 includes special-shaped wheel, abnormal shape wheel connection hatchcover 112 and nacelle 111.Optionally, it is different
The outer profile of type wheel is enclosed by the different circular arc of multistage radius to be set.Moreover, having on special-shaped wheel fixed STATEMENT OF FEDERALLY SPONSORED is set for blocking
Card slot.In the present embodiment, the outer profile of special-shaped wheel is spliced by the circular arc of at least three sections different-diameters, and is taken turns in abnormal shape
Upper formation card slot.Guide rail locking structure 150 includes delivery arm and the limiting section being connected with delivery arm.One end connection of STATEMENT OF FEDERALLY SPONSORED passes
Arm is passed, the other end is flexibly connected with abnormal shape wheel.Optionally, the top of STATEMENT OF FEDERALLY SPONSORED sets bearing, facilitates STATEMENT OF FEDERALLY SPONSORED and special-shaped wheel
Between movement.When hatchcover 112 is opened, hatchcover 112 can drive the opposite nacelle 111 of special-shaped wheel to move.Hatchcover 112 is opened and driven
Abnormal shape wheel movement, hatchcover 112 are opened to predetermined angle, and STATEMENT OF FEDERALLY SPONSORED is arranged on special-shaped wheel, and drives delivery arm and limiting section
Discharge ejection structure 120.Specifically：After hatchcover 112 is opened to predetermined angle, the bearing at the top of STATEMENT OF FEDERALLY SPONSORED is arranged in card slot
In, realize the locking of hatchcover 112；Meanwhile special-shaped wheel drives STATEMENT OF FEDERALLY SPONSORED to move downward, and delivery arm is driven to move downward, in this way,
Limiting section can drive 120 counter motion of ejection structure and discharge ejection structure 120 so that ejection structure 120 is by cube star bullet
Project cabin.
Exemplary, limiting section is angle steel piece device, the cross sectional shape and size of angle steel piece device and ejector rail 1111
Cross sectional shape is consistent, and the size of angle steel piece device is also consistent with the size of opening in ejector rail 1111.Guide rail is embraced
After fast knot structure 150 is retracted, limiting section is located in opening, and the surface of limiting section can be with the surface co-planar of ejector rail 1111, this
Sample, ejection structure 120 can be slided along ejector rail 1111 and limiting section, and realizing will cube star pop-up nacelle 111.Guide rail is embraced
After fast knot structure 150 stretches out, the surface of limiting section protrudes from the surface of ejector rail 1111, at this point, the end surface energy of limiting section
It is enough to be abutted with ejection structure 120, continue to move along ejector rail 1111 to limit ejection structure 120.Certainly, the present invention its
In his embodiment, guide rail locking structure 150 can also be catch or other can open 120 /V of ejection structure and retraction
Structure in mouthful.It is understood that since cube size of cube star of the ejection of star ejector 100 is different, if launching small ruler
During very little cube of star, guide rail locking structure 150 limits the position of ejection structure 120；If the size of cube star is larger, with nacelle
111 cross sectional shape is adapted, at this point, guide rail locking structure 150 is abutted with the outer surface of cube star, to limit ejection structure
120 ejection cube stars.
Referring to Fig. 1, Fig. 5 and Fig. 6, as a kind of embodiment, ejection structure 120 includes helical spring 121 and ejection
Supporting plate 122；The bottom of nacelle 111 is fixed in one end of helical spring 121, and the other end of helical spring 121 fixes ejection supporting plate
122, ejection supporting plate 122 is for carrying cube star.The compressible setting in nacelle 111 of helical spring 121, when cube star loads,
A cube star is positioned on ejection supporting plate 122, and applies active force to cube star, with compression helical spring 121, then by hatchcover
112 are covered in nacelle 111, and pass through locking structure 130 and lock hatchcover 112 and nacelle 111.When a cube star, to enter the outer space pre-
During orbit determination road, carrier rocket installation desired guiding trajectory control locking structure 130 unlocks hatchcover 112 and nacelle 111, then hatchcover 112
Nacelle 111 is opened, helical spring 121 can stretch under the effect of natural resiliency power, and plastic trays is driven gradually to stretch out so that
Cube star is released nacelle 111 by spring planet, realizes that a cube star safe ejection goes out cabin.
Also, the cross sectional shape of helical spring 121 is in polygon.So the elastic force of helical spring 121 is as cube star
Thrust so that cube star can be ejected smoothly from nacelle 111, moreover, helical spring 121 has larger cross force, be protected
The stability in cube star ejection process is demonstrate,proved, and then ensures a cube reliability for star ejection so that cube star accurately launched
On planned orbit.The shape of ejection supporting plate 122 is adapted with the cross sectional shape of nacelle 111, to ensure that 121 band of helical spring is moved
Supporting plate 122 is penetrated to stretch out or retract in nacelle 111.Optionally, launching has multiple lightening holes on supporting plate 122, which uses
In the weight for mitigating ejection supporting plate 122, so that the thrust of helical spring 121 is largely acted on cube star, reduce energy
Amount loss.
In addition, ejection structure 120 further includes fixing piece, nacelle 111 is fixed in one end of helical spring 121 by fixing piece
Bottom, the other end of helical spring 121 is fixedly connected by fixing piece with ejection supporting plate 122.Spiral bullet can so be avoided
Spring 121 departs from and influences the ejection of cube star so that the thrust that helical spring 121 generates can accurately act on a cube star
On, ensure a cube accuracy for star ejection.Exemplary, fixing piece includes screw element and/or fixinig plate, and helical spring 121 passes through
Screw element and/or fixinig plate are fixed in nacelle 111 or launch on supporting plate 122, ensure that helical spring 121 is reliably fixed.
In the present embodiment, one end of helical spring 121 is fixed on the bottom of nacelle 111, the other end of helical spring 121 by fixinig plate
It is fixedly connected by screw element with ejection supporting plate 122.
Certainly, in the other embodiment of the present invention, helical spring 121 can also be fixed by structures such as pillar, grooves
Or it is fixed by adhesive means.
Further, the sectional dimension of helical spring 121 is from one end away from ejection supporting plate 122 to close to ejection supporting plate
122 one end gradually increases.After helical spring 121 compresses, helical spring 121 is in same plane.That is, helical spring
It is in the structure similar to taper after 121 stretching, extensions, after helical spring 121 compresses, each ring layer layer of helical spring 121 is arranged and is located at
In same plane.After helical spring 121 is set using the above structure, be conducive to save space, also, with stronger carrying energy
Power then ensures to generate larger thrust, to pop up cube star from nacelle 111 when ensureing and launching.It is exemplary, helical spring
121 be rectangular coil spring 121.It is a rectangle frame i.e. after the compression of rectangular coil spring 121, rectangular coil spring 121 can
With larger lateral stability.
As a kind of embodiment, shell structure 110 further includes switch shaft 113 and is sheathed on beating on switch shaft 113
Spring 114 is opened, switch shaft 113 is rotatablely connected hatchcover 112 and nacelle 111.Switch shaft 113 is rotatablely connected hatchcover 112 and nacelle 111
Opening and the closing of hatchcover 112 can be facilitated, be conveniently operated.Locking structure 130 unlocks nacelle 111 and hatchcover 112, hatchcover 112
It is automatically opened under the action of spring 114 is opened.Exemplary, opening spring 114 is torsional spring, under the resilient force of torsional spring,
It can realize automatically opening for hatchcover 112.Certainly, in the other embodiment of the present invention, it can be compression to open spring 114
Spring is made etc. of elastic material.Optionally, connected between hatchcover 112 and nacelle 111 also by folding, facilitate hatchcover
112 opening and closing.
Further, a surface of hatchcover 112 towards nacelle 111, which protrudes above, sets compressed part 1121, and compressed part 1121 is used
In compressing cube star in nacelle 111.Compressed part 1121 can compress cube star, and cube star is avoided to be rocked in nacelle 111, is protected
The reliability that card cube luck carries avoids the performance of wobble effects cube star.Exemplary, compressed part 1121 can also be multiple
Pillar, multiple pillars are evenly distributed on hatchcover 112 towards on a surface of nacelle 111.Can so increase compressed part 1121 with
The contact area of cube star, while also ensure that cube star is uniformly contacted with compression ring, ensures cube star uniform force, avoid because
Cube star caused by unbalance stress tilts in nacelle 111, to ensure posture of cube star in nacelle 111, then ensures vertical
The accuracy of square star ejection.Certainly, in the other embodiment of the present invention, compressed part 1121 is the pressure that cross sectional shape is rectangle
Tight ring etc. structure.Optionally, the altitude range that compressed part 1121 is protruded is 1mm~100mm.Again optionally, compressed part 1121
For elastomeric element, which can be spring or the elastic made of elastic material made of elastic material.This
Sample, locking structure 130 unlocks hatchcover 112 and after nacelle 111, hatchcover 112 is under the resilient force of compressed part 1121 and beats
It opens and is automatically opened under the resilient force of spring 114.Also, after hatchcover 112 opens predetermined angle, hatchcover self-locking structure 140
While hatchcover 112 are locked, guide rail locking structure 150 is retracted, and helical spring 121 drives ejection supporting plate 122 along ejector rail
1111 slide, and make a cube star pop-up nacelle 111.
Optionally, nacelle 111 has multiple viewing hoods for test, and multiple viewing hoods respectively can by connector
The outside for being installed on nacelle 111 of dismounting.Further, multiple viewing hoods are respectively arranged at two sides of nacelle 111, and
Multiple viewing hoods are arranged in column in 111 both sides of nacelle.In the present embodiment, the both sides of nacelle 111 set three pieces of observations respectively
Baffle.Also, connector is threaded connector, can be by opening the connector and viewing hood of 111 both sides of nacelle during test
To be tested.
The present invention also provides the method for work of a kind of cube of star ejector 100, applied to vertical in any of the above-described embodiment
Square star ejector 100, method of work includes the following steps：
Step is loaded, cube star compression ejection structure 120 is simultaneously loaded into nacelle 111, covers hatchcover 112 and locks hatchcover
112 with nacelle 111；
Step is launched, a cube star enters planned orbit；Cube star ejector 100 receive unlock after ejection letter hatchcover 112 with
Nacelle 111；After opening hatchcover 112 to predetermined angle, lock hatchcover 112 and unlock ejector rail 1111；Ejection structure 120 is along bullet
It penetrates guide rail 1111 and skids off nacelle 111, and will cube star pop-up nacelle 111.
Cube star ejector 100 of the present invention needs to load cube star before transmission.When a cube star is encased in nacelle 111
When internal, hatchcover 112 is opened to predetermined angle, and is passed through hatchcover self-locking structure 140 and locked to be in locking state, launches supporting plate
122 stretch out under the action of helical spring 121 so that guide rail locking structure 150 is in normal condition, that is, non-locking position, passes through
A cube star is placed in spring push plate, and applied external force is applied to cube star, can be pressed by slight external pressure
Contracting helical spring 121 so that spring planet is retracted into along ejector rail 1111 in nacelle 111, then covers hatchcover 112, together
When 150 locking ejection supporting plate 122 of guide rail locking structure start to work, and entire cube of star is held tightly, to ejection supporting plate 122 and stood
Square star carries out /V, and cube star is avoided to be rocked in nacelle 111, ensures the security of the entire cube of star in emission process, most
Lock out motor 131 works afterwards, and driving driving gear 13211 rotates, and passes through driven gear 13212 and drive two turntables 13223
Movement drives lock shaft 13221 and locking bearing 13222 to move when turntable 13223 rotates so that the locking card of bearing 13222 is set to
In the lock slots 1331 of mechanical lock buckle 133, to realize the locking of hatchcover 112 and nacelle 111, then lock out motor 131 powers off, and stands
The filling of square star ejector 100 finishes etc. to be launched.When a cube star enters outer space planned orbit, carrier rocket can be according to winged
Ejection signal is sent to a cube star ejector 100 by line program, and ejector starts after receiving ejection signal to lock out motor 131
Reverse power supply, 131 inverted running of lock out motor, driving driving gear 13211 rotate, and pass through driven gear 13212 and drive two
A turntable 13223 moves, and lock shaft 13221 and locking bearing 13222 is driven to move when turntable 13223 rotates so that locking bearing
13222 skid off the lock slots 1331 on mechanical lock buckle 133 to discharge hatchcover 112, and then lock out motor 131 powers off, and realize hatchcover
112 with the unlock of nacelle 111；Hatchcover 112 is opened under the linkage of elastic component, opening spring 114 and switch shaft 113, treats hatchcover
112 openings are more than guide rail locking structure 150 while hatchcover self-locking structure 140 locks hatchcover 112 after such as 130 ° of predetermined angle
Retraction ejector rail 1111 is delayed cube star by ejector rail 1111 with discharging cube star, helical spring 121 and spring planet
It is slow to release nacelle 111, realize that cube star pops up safely.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the record scope of this specification is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of cube star ejector, which is characterized in that including：
Shell structure including nacelle and can open or close the hatchcover of the nacelle；
Ejection structure, in the nacelle, for carrying and launching a cube star；
Locking structure is arranged in the shell structure, for locking or unlocking the hatchcover and the nacelle；The locking knot
Structure includes lock out motor, mechanical lock mechanism and mechanical lock buckle, and the mechanical lock mechanism is set respectively with the mechanical lock buckle
In in the nacelle and the hatchcover, the lock out motor is sequentially connected with the mechanical lock mechanism, and drives the machinery
Locking mechanism locks or unlocks the hatchcover and the nacelle with mechanical lock buckle cooperation；
Hatchcover self-locking structure connects the hatchcover and the nacelle, is opened for locking to the hatchcover of predetermined angle；And
Guide rail locking structure links with the hatchcover self-locking structure, described during the unlocked hatchcover of the hatchcover self-locking structure
Guide rail locking structure can limit the ejection structure and be slided in the ejector rail；
After the hatchcover self-locking structure locks the hatchcover, the guide rail locking structure departs from the ejection structure, the ejection
Structure can be slided along the ejector rail and launch cube star.
2. according to claim 1 cube of star ejector, which is characterized in that the mechanical lock mechanism includes transmission component
And latch assembly, the transmission component and the output shaft of the lock out motor are sequentially connected, the latch assembly is arranged at described
On transmission component；
There are lock slots, the lock out motor drives the transmission component movement, and drives the locking on the mechanical lock buckle
Component movement makes the latch assembly card set or depart from the lock slots.
3. according to claim 2 cube of star ejector, which is characterized in that the transmission component include driving gear and with
The driven gear that the driving gear is meshed, the driving gear are installed on the output shaft of the lock out motor；
The locked component includes two lock shafts and two locking bearings, and two lock shafts are respectively arranged in the driving gear
And on the driven gear, two locking bearings are respectively arranged on the lock shaft；
The lock out motor drives the driving gear to rotate, and the driven gear is driven to rotate, while the lock shaft is distinguished
Drive the corresponding locking bearing movable so that the locking bearing card sets or depart from the lock slots.
4. according to claim 3 cube of star ejector, which is characterized in that the locked component further includes two turntables,
Two turntables are individually fixed on the driving gear and the driven gear, and the locking bearing passes through the lock shaft
It is fixed on the turntable.
5. according to any one of claims 1 to 4 cube of star ejector, which is characterized in that described cube of star ejector is also
Including STATEMENT OF FEDERALLY SPONSORED, the hatchcover self-locking structure is connected realization linkage with the guide rail locking structure by the STATEMENT OF FEDERALLY SPONSORED.
6. according to claim 5 cube of star ejector, which is characterized in that there is opening in the ejector rail, it is described
Guide rail locking structure is located at the opening；
The guide rail locking structure is stretched out, and the guide rail locking structure protrudes from the ejector rail and limits the ejection knot
Structure；
The guide rail locking structure is retracted, the guide rail locking structure and the coplanar setting of the ejector rail, the ejection structure
The nacelle can be skidded off along the ejector rail.
7. according to claim 5 cube of star ejector, which is characterized in that the hatchcover self-locking structure includes special-shaped wheel,
The special-shaped wheel connects the hatchcover and the nacelle；
The guide rail locking structure includes delivery arm and the limiting section being connected with the delivery arm, and the STATEMENT OF FEDERALLY SPONSORED connection is described different
Type wheel and the delivery arm, the limiting section can limit the ejection structure；
The hatchcover is opened and drives the special-shaped wheel movement, and the hatchcover is opened to predetermined angle, and the STATEMENT OF FEDERALLY SPONSORED card is set
It is taken turns in the abnormal shape, and the delivery arm and the limiting section is driven to discharge the ejection structure.
8. according to any one of claims 1 to 4 cube of star ejector, which is characterized in that the ejection structure includes spiral shell
Revolve spring and ejection supporting plate；The bottom of the nacelle, the other end of the helical spring are fixed in one end of the helical spring
The fixed ejection supporting plate, the ejection supporting plate are used to carry cube star；
The helical spring is rectangular coil spring, and, the sectional dimension of the helical spring is from away from the ejection supporting plate
One end is gradually increased to close to one end of the ejection supporting plate.
9. according to any one of claims 1 to 4 cube of star ejector, which is characterized in that the shell structure further includes
Switch shaft and the opening spring being sheathed on the switch shaft, the switch shaft are rotatablely connected the hatchcover and the nacelle；
The locking structure unlocks the nacelle and the hatchcover, and the hatchcover is beaten automatically under the action of the opening spring
It opens；
One surface of the hatchcover towards the nacelle protrudes above setting compressed part, and the compressed part is used to compress in the nacelle
Described cube of star；
The compressed part is made by holddown spring or by elastic material.
10. the method for work of a kind of cube of star ejector is launched applied to as described in any one of claim 1 to 9 cube of star
Device, which is characterized in that the method for work includes the following steps：
Step is loaded, cube star compression ejection structure is simultaneously loaded into nacelle, covers hatchcover and locks the hatchcover and the cabin
Body；
Step is launched, described cube of star enters planned orbit；Described cube of star ejector unlocks the hatchcover after receiving ejection letter
With the nacelle；After opening the hatchcover to predetermined angle, lock the hatchcover and unlock ejector rail；The ejection structure edge
The ejector rail skids off the nacelle, and described cube of star is popped up the nacelle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711394786.XA CN108045603A (en) | 2017-12-21 | 2017-12-21 | Cube star ejector and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394786.XA CN108045603A (en) | 2017-12-21 | 2017-12-21 | Cube star ejector and its method of work |
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| Publication Number | Publication Date |
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| CN108045603A true CN108045603A (en) | 2018-05-18 |
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ID=62131199
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| CN201711394786.XA Pending CN108045603A (en) | 2017-12-21 | 2017-12-21 | Cube star ejector and its method of work |
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