CN108860666A - On-orbit service filling opening door opening mechanism - Google Patents
On-orbit service filling opening door opening mechanism Download PDFInfo
- Publication number
- CN108860666A CN108860666A CN201810672659.XA CN201810672659A CN108860666A CN 108860666 A CN108860666 A CN 108860666A CN 201810672659 A CN201810672659 A CN 201810672659A CN 108860666 A CN108860666 A CN 108860666A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 239000000945 filler Substances 0.000 claims abstract description 80
- 210000004907 gland Anatomy 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims description 96
- 239000000203 mixture Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005381 potential energy Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
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- 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
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
- Springs (AREA)
Abstract
The invention discloses an on-track service filler opening door mechanism which comprises a baffle, a guide rod, a sleeve, a front mounting panel, a rear mounting panel, a spring sleeve, a gland, a U-shaped groove guide plate, a spring and a baffle rotating shaft. The spring sleeve is internally provided with a spring, and the spring sleeve, the mounting rear panel, the sleeve and the mounting front panel are coaxially connected from bottom to top. The guide rod penetrates through the baffle, the mounting front panel, the sleeve and the mounting rear panel from top to bottom, and the lower end of the guide rod is coaxially opposite to the spring. When the guide rod rotates and moves downwards under pressure, the spring is compressed to drive the baffle to rotate, and the door opening action is realized. When the pressure on the guide rod disappears, the spring reversely pushes the guide rod to move upwards to drive the baffle to rotate reversely, so that the door closing action is realized. The invention can realize the opening and closing of the door of the on-track service filler under the condition that the door opening mechanism does not need to be pulled by an additional motor and a rope system, improves the reliability and solves the problem that the rope system control method is easy to be blocked.
Description
Technical field
A kind of in-orbit service filler door-opening mechanism needed when fuel adding in-orbit the present invention relates to space technology field.
Background technique
In-orbit fuel adding is one of the core technology in in-orbit service field, is primarily referred to as by direct to passive space vehicle
Fuel adding is carried out, the operation on orbit service life is extended, enhances orbit maneuver performance.Effective sealing of filling interface is to implement fuel to add
The primary condition of note.However, the factors such as the docking of two stars and impact from space debris may cause seriously to damage to filling interface, lead
Cause cannot achieve effective sealing.It can be seen that important engineering significance will be had by being protected by protective baffle plate to filling interface.
Closed state is presented in protective baffle plate before filling, and effective protection fills interface；Opening state is presented in protective baffle plate when filling, is convenient for
Implement filling.Therefore, how protective baffle plate realizes that convenient opening and closing is the core that it effectively works.
Patent CN104986460A discloses a kind of stretching open-type door-opening mechanism.It is by rope and reel with cooperation
With the enabling of realization device and closed procedure, the device are mainly used for the quick opening of steam explosion equipment hopper door.It passes through
Motor driven traction rope drives shaft rotation by traction rope, since shaft driving force need to be translatable power (shaft normal direction) turn by motor
Turning to also needs to be equipped in axis tangential force, topology layout reversing mechanism (for adjusting cable traction direction), therefore power transmits road
Diameter is complex, in addition rope need to wind commutation on each associated mechanisms, it is easy to clamping stagnation occur, reliability substantially reduces.Cause
This such door-opening mechanism is not suitable for in-orbit fuel adding.
In consideration of it, how to provide a kind of in-orbit service filler door-opening mechanism, additional motor and the pulling of rope system are not being needed
In the case where, realize that in-orbit service filler opens the door and shutdown acts, effectively improving device reliability is this field researcher
Urgent problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is to propose a kind of in-orbit service filler door-opening mechanism, so that door-opening mechanism exists
In the case where not needing additional motor and the pulling of rope system, realization in-orbit service filler opens the door and shutdown movement, effectively improves dress
Reliability is set, it is stuck not only to have solved the problems, such as that existing door-opening mechanism is easy to appear using rope system control method, but also solve existing open
Door machine structure optional equipment motor is come the problem of driving traction rope that system complexity increase, reliability is caused to reduce.
In-orbit service filler door-opening mechanism of the present invention is integrally cylindrical, by baffle, guide rod, sleeve, installation front
Plate, installation rear panel, spring spool, gland, U-type groove guide plate, spring, baffle shaft composition, all component materials are aluminium
Alloy.For convenience of description, one end that the present invention is connected with in-orbit service filler is defined as lower end, by the present invention far from in-orbit
One end of service filler is defined as upper end.The meaning of each component upper and lower side is in this way, close to the one of in-orbit service filler
End is lower end, and one end far from in-orbit service filler is upper end.
Spring is coaxially installed in spring spool.Installation rear panel is mounted on the lower end of sleeve, and installation front panel is mounted on
The upper end of sleeve, spring spool, installation rear panel, sleeve, installation front panel coaxially connect from bottom to up.Before baffle is located at installation
Panel upper end；Guide rod passes through baffle from top to bottom, installs front panel, sleeve, installation rear panel, and the upper end of lower end and spring is same
Axis is opposite, and guide rod upper end leaks out one section outside baffle, and guide rod can be transported up and down along z-axis (and central axis of the invention)
It moves or around z-axis rotary motion.
Spring spool is made of a upper cylinder and a lower cylinder, the two can overall processing also can weld.Upper cylinder
Upper end and the lower end of installation rear panel are coaxially connected, and the lower end of upper cylinder is coaxially connected with lower cylinder, upper cylinder overall diameter R131It is small
In installation rear panel overall diameter R12, upper cylinder interior diameter R '131Equal to the interior diameter R ' of lower cylinder132, the thickness H of upper cylinder131It protects
Card meets the bonding strength with installation rear panel.There are bottom, the lower end phase of upper end and upper cylinder in lower cylinder upper end opening, lower end
Even, R '132Meeting spring just can be inserted spring spool.
Spring free length (length when i.e. spring is not by external force) L16Greater than the height H of lower cylinder132(spring is freely grown
Degree=H132+ f, f are 3~5mm), spring maximum compression length is greater than the length H that guide rod stretches out baffle, the coefficient of elasticity of spring
K meetsWherein N between Servicing spacecraft and passive space vehicle to relay, Δ L is spring after the present invention opens the door
Decrement, i.e. actual compression amount, Δ L=H；The maximum compressible length of spring is Δ L', Δ L'>ΔL.The lower end of spring is fixed
At the bottom surface center of lower cylinder, the upper end of spring and the lower end of guide rod are coaxially opposite.
Installing rear panel is one block of circular ring shape plate, and the upper cylinder upper end for installing rear panel lower end and spring spool passes through bolt
It is connected；The upper end for installing rear panel is connected by the lower end of bolt and sleeve.Rear panel overall diameter R is installed12Greater than spring spool
Upper cylinder overall diameter R131, interior diameter R '12Equal to upper cylinder interior diameter R '131。
U-type groove guide plate is one piece of rectangular slab, and centre, which is dug, a U-type groove；U-type groove guide plate lower end and installation rear panel
Upper end by bolt be connected；The width W of U-type groove1502With the width W of the spirally-guided section of guide rod903It is equal.Work as guide rod
The top of cylinder guide section when not stressing, the U-type groove of U-type groove guide plate stays in the lower plane guiding fragment position of guide rod；
When the top stress of guide rod, the spirally-guided section of guide rod is progressed into U-type groove, at this time the side of U-type groove guide plate
Reaction force is generated to spirally-guided section, moves downward guide rod rotation.
Baffle can be sector shape or rectangular-shaped or round, preferably sector shape, without in-orbit fuel
Baffle is covered on filler when filling, so that filler is closed, i.e., in-orbit service filler door-opening mechanism of the present invention, which is in, to close
Door state；When carrying out in-orbit fuel adding, baffle is removed from filler, so that filler is opened, i.e., in-orbit service of the present invention adds
Geat door-opening mechanism is in door opening state.Therefore the part that baffle is covered on filler (if sector shape, is then covered on and adds
Big end of the part of geat close to flabellum) it should ensure that filler is completely covered.The other end of baffle (refers to one far from filler
End) dig have a circular through hole, guide rod is inserted in circular through hole, the diameter of circular through hole meets the cylinder guide section of guide rod
Just it is inserted into；Baffle is connected by the upper end of bolt and baffle shaft.
Front panel is installed in the lower section of baffle, is coaxially integrally added by disk on installation front panel and installation front panel lower disc
Work forms, and installs and is separated by one section of gap h between the upper end and baffle of disk on front panel, install on front panel the lower end of disk with
Front panel lower disc upper end is installed to be connected；The lower end of installation front panel lower disc is connected with the upper end of sleeve；It installs on front panel
The center of disk, which is dug, has a height for HxiaoSmall central through hole, Hxiao=H170101- h, h are preferably 0.3~0.5mm, it is small in
The interior diameter of heart through-hole is identical as annulus overall diameter in the baffle shaft of baffle shaft, is coaxially nested with baffle in small central through hole
Annulus in shaft；Small central through hole has a big center coaxial with small central through hole downward through installation front panel lower disc digging
Through-hole, the height of big central through hole are Hda, Hda=H1101+H1102-Hxiao, the interior diameter and the gear of baffle shaft of big central through hole
Annulus overall diameter is identical under plate shaft, and annulus on annulus and gland is coaxially nested under baffle shaft in big central through hole；Installation
Annulus upper surface is bolted under the lower surface of front panel lower disc and gland, and installs the lower surface of front panel lower disc
It is bonded with the upper surface of sleeve；The upper surface of installation front panel lower disc is reserved with mounting hole, and installation front panel lower disc uses
Bolt is connected by mounting hole and passive space vehicle；The diameter of big central through hole is greater than the diameter of small central through hole, puts down in satisfaction
Face guide section can be stuck in the rectangle guide groove of baffle shaft, generally diameter of the diameter of big central through hole than small central through hole
Big 3~6mm.
Baffle shaft be coaxially inserted in disk and installation front panel lower disc on installation front panel by small central through hole and big
In the centre bore of central through hole composition, baffle shaft is made of baffle fixed disk, rectangle guide groove, cylinder guide groove；Baffle is solid
Price fixing is made of the ring disk under annulus in baffle shaft and baffle shaft, the lower end of annulus and annulus under baffle shaft in baffle shaft
It is coaxial to be connected；Annulus is coaxially nested on installation front panel in the small central through hole of disk in baffle shaft, circle in baffle shaft
The upper end of ring, which is exposed, above disk, leaks out the height of part equal to h on a part of panel in a pre-installation；
The upper end of annulus and baffle are connected by bolt in baffle shaft, and driving baffle generates when baffle shaft unitary rotation
Rotary motion；Annulus is coaxially nested in big central through hole under baffle shaft, the upper end of annulus and baffle shaft under baffle shaft
Upper annulus lower end is connected, and the lower end of annulus is connected with rectangle guide groove under baffle shaft；Rectangle guide groove is by a cylinder in
The heart is formed diging up a rectangular slab along the z-axis direction, is coaxially nested in sleeve, the height for the rectangular slab dug up is led equal to rectangle
To the height of slot；Annulus under annulus, baffle shaft in baffle shaft, the centre bore interior diameter of rectangle guide groove are identical and be connected to,
Constitute cylinder guide groove；The height H of cylinder guide groove1703Equal to the height H of annulus in baffle shaft170101, circle under baffle shaft
The height H of ring170102And the height H of rectangle guide groove1702The sum of, i.e. H1703=H170101+H170102+H1702；Cylinder guide groove
Diameter is equal with the round bore dia on baffle, i.e. the cylinder guide section that the diameter of cylinder guide groove is also slightly larger than guide rod is straight
Diameter；
Annulus is stuck on installation front panel in the small central through hole of disk in baffle shaft, and in baffle shaft annulus upper end
Expose on a part of panel in a pre-installation above disk, wherein the height of exposed portion is h, and the height of non-exposed portion is
Hxiao；Annulus is mounted in the installation big central through hole of front panel under baffle shaft, the height H of annulus under baffle shaft170102With pressure
Cover the height H of annulus1401Sum equal to big central through hole height Hda.The overall diameter of annulus turns greater than baffle under baffle shaft
The overall diameter of annulus on axis.
The lower section of gland annulus under baffle shaft is formed by annulus is coaxially connected under annulus on gland and gland.Gland
The overall diameter of upper annulus is identical as big central through hole interior diameter, and annulus is coaxially nested in big central through hole on gland, on gland
Annulus lower end surface and installation front panel lower disc lower end surface are in same level.Annulus upper end and circle under baffle shaft on gland
The lower end surface of ring is bonded, and is coaxially nested with rectangle guide groove in annulus on gland；Annulus upper end passes through bolt and installation under gland
Front panel lower disc lower end is connected.Annulus upper surface is not only connected with annulus lower end surface on gland under gland, but with installation front panel
The lower end surface of lower disc is connected, and is also coaxially nested with rectangle guide groove under gland in annulus.
Sleeve is cylinder, and sleeve upper end and installation front panel lower disc are connected by bolt；Sleeve lower end and installation are below
The upper end of plate is connected by bolt, sleeve will install front panel and installation rear panel is linked to be an entirety, gland, baffle shaft
Rectangle guide groove, U-type groove guide plate, a part of the upper planar guide section of guide rod, spirally-guided section, lower plane guide section
A part is in sleeve.
Guide rod is cylindrical bar, from top to bottom by sliding block, lower plane guide section, spirally-guided section, upper planar guide section,
Cylinder guide section composition, sliding block, lower plane guide section, spirally-guided section, upper planar guide section, cylinder guide section, which can be segmented, to be added
Work connection, can also overall processing.Sliding block is cylinder, sliding block diameter R901Less than drum diameter R on spring spool131, i.e. R901<
R131；For sliding block in spring spool, the upper end of sliding block lower end and spring is coaxially opposite.Upper end of slide block is connected with lower plane guide section.
Lower plane guide section is that (rectangular slab is from the bottom to top successively from spring spool center, installation rear panel centre bore, U for a rectangular slab
Type groove is pierced by, and it is a bit of in sleeve to show leakage), the lower end of lower plane guide section is fixed on the upper surface of sliding block, lower plane guiding
The upper end of section is connected with the lower end of spirally-guided section.Spirally-guided section is formed by rectangular slab around z-axis direction is helically twisted, spiral torsional
Bent angle, that is, spirally-guided section upper and lower surface center line angle is (45 degree of α<α<90 degree, preferably 60 degree).Spirally-guided
The height of section is H903, α angle is bigger, then H903It is worth bigger；α angle is smaller, then H903It is worth smaller；Shown by experimental data
H903It is preferably 10~20mm.Spirally-guided section is in the top of U-shaped guide plate；The lower end of spirally-guided section and lower plane guide section
It is connected, the upper end of spirally-guided section and upper planar guide section are connected.Upper planar guide section be a rectangular slab (rectangular slab by down toward
On sequentially pass through cylinder guide groove, gland, be bonded with the lower end surface of annulus under baffle shaft)；The lower end of upper planar guide section with
Spirally-guided section is connected, and the upper end of upper planar guide section and cylinder guide section are connected.Cylinder guide section be a cylindric bar (by
Under the supreme round hole for being pierced by the fixed center hole of baffle, baffle, stretch out one section in baffle upper end), cylinder guide section lower end with
Upper planar guide section is connected.
When the top of cylinder guide section is under pressure, cylinder guide section is moved downward, so that upper planar guide section is along z
Axis opposite direction moves downward；Upper planar guide section drives spirally-guided section to transport downwards in U-type groove according to the rotation of rotation angle [alpha]
It moves and lower plane guide section is also rotated and move downward, so that spirally-guided section, lower plane guide section are gradually pierced by U-type groove；
Lower plane guide section band movable slider moves downward, so that spring-compressed.Because the rectangle that upper planar guide section is stuck in baffle shaft is led
Into slot, there is only opposite free sliding degree between upper planar guide section and rectangle guide groove, the rotation of spirally-guided section is driven
Baffle shaft unitary rotation, so that baffle is driven to generate rotary motion, until spirally-guided section screws out U-type groove, guide rod
It stops operating, to realize the door opening action of baffle, baffle is removed from filler, and in-orbit service filler door-opening mechanism is in and opens
Door state.
When the pressure that the top of the cylinder guide section of guide rod is subject to fades away, spring is under the action of elastic potential energy
Reverse push action-oriented bar moves upwards, i.e., spirally-guided section moves upwards back-out U-type groove from U-type groove lower part, spirally-guided section
It reversely rotates and drives the rotation of baffle shaft, so that baffle be driven to rotate backward, realize the shutdown movement of baffle, baffle, which is covered on, to be added
On geat, in-orbit service filler door-opening mechanism is in shutdown state.
In-orbit service filler door-opening mechanism is machined with filling by install that front panel is integrally fastened to passive space vehicle
On the panel of mouth, in-orbit service filler door-opening mechanism is located at target boat except a part of baffle, the cylinder guide section of guide rod
Outside its device, installing disk on the installation front panel of front panel, in the panel of filler, other components are respectively positioned on target space flight
Inside device.The cylinder guide section of baffle and guide rod is placed on the outside of Servicing spacecraft front end face.The overall diameter R of rear panel is installed12
Much smaller than the panel width for having filler of passive space vehicle；Spring compressible amount Δ L', guide rod extension H, guide rod 9
Spirally-guided section H903Meet following relationship：Δ L'> H > H903, H is preferably 13mm~23mm, Δ L' be preferably 16mm~
26mm.When passive space vehicle docks tension with Servicing spacecraft, passive space vehicle front end face squeezes guide rod, and guide rod is to spring
Movement, driving baffle rotate.Before two spacecraft launching sites are tensioned to the front end face and passive space vehicle of Servicing spacecraft
When the fit-state of end face, guide rod is compressed the spring into utmostly, and door opening action is completed at this time.After filling operation, two
The unlock separation of spacecraft launching site mechanism, the pressure that guide rod is subject to fade away, spring reverse push under the action of elastic potential energy
Action-oriented bar is along axis counter motion, until passive space vehicle is disengaged with guide rod top, baffle rotation restores to initial
State completes shutdown movement.
Following technical effect can achieve using the present invention：
(1) when Servicing spacecraft of the invention and passive space vehicle further, guide rod is under pressure rotation when moving downward
So that spring-compressed, driving baffle generates rotary motion, realizes door opening action；Spring is reversed when the pressure that guide rod is subject to disappears
Guide rod is pushed to move upwards, driving baffle rotates backward, and realizes shutdown movement；This makes door-opening mechanism not need additional electric
, it can be achieved that in-orbit service filler opens the door and closes the door in the case that machine and rope system pull, reliability is improved, solves the control of rope system
Method processed is easy stuck problem.
(2) since the opening force of door-opening mechanism of the present invention is determined by spring force, therefore can be according to the power source of total system
And corresponding spring is selected to the size of relay, to similar application environment, only needing to change suitable spring can be used to other mechanisms,
Therefore the present invention is versatile；
(3) since door-opening mechanism baffle of the present invention rotation angle is identical as the windup-degree α of guide rod rotary steering section, therefore
Rotary steering section torsion angle α by changing guide rod can facilitate the rotation angle of clamshell doors mechanism baffle to be adjusted；In addition
The length H of guide rod spirally-guided section903Depending on Servicing spacecraft and passive space vehicle since touching needed for further away from
From, it is closing the distance equal to H, and H903Less than H, therefore spirally-guided can be adjusted according to the docking stroke flexible in size of total system
System adaptation can be completed in the length of section.
(4) door-opening mechanism of the present invention generally modularized design, carrying out integral installation can be used, i.e., need to only reserve enabling
The position of mounting hole of mechanism, regardless of the limitation that the redundancies links such as power source, power transmitting design structure, therefore can
Flexibly to increase and decrease the door-opening mechanism quantity of passive space vehicle at any time according to the needs of practical filler, to other of passive space vehicle
Component does not have an impact；
(5) since the present invention is substantially a kind of device that can produce spinning movement by application pressure, therefore to very much
Similar system has extensive practicability, is not limited only to door-opening mechanism, also can be used for turning to, acts the systems such as conversion.
Detailed description of the invention
Fig. 1 is the three-dimensional overview of the present invention；
Fig. 2 is explosive view of the present invention；
Fig. 3 is Figure 1A-A sectional view；
Fig. 4 is the 3-D view of spring spool 13 of the invention；
Fig. 5 is the top view of U-type groove guide plate 15 of the invention；
Fig. 6 is the three-dimensional overview of guide rod 9 of the invention, and Fig. 6 (a) is 9 overall three-dimensional view of guide rod, Fig. 6 (b)
It is the helically twisted angle [alpha] schematic diagram of spirally-guided section 903；
Fig. 7 is the three dimensional design figure of baffle shaft 17 of the invention, and Fig. 7 (a) is 17 axonometric drawing of baffle shaft, and Fig. 7 (b) is
Bottom view of the baffle shaft 17 in terms of bottom；
Fig. 8 is baffle shaft of the invention, installation front panel, gland assembly cross-sectional view；
Fig. 9 is guide rod movement under force schematic diagram of the invention；
Figure 10 is in-orbit service filler door-opening mechanism application scenarios schematic diagram：Figure 10 (a) is Servicing spacecraft and target
Spacecraft is close to partial schematic diagram；Figure 10 (b) is before passive space vehicle is equipped with the panel of in-orbit service filler door-opening mechanism
View.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, in-orbit service filler door-opening mechanism of the present invention is integrally cylindrical, by baffle 8,
Guide rod 9, sleeve 10, installation front panel 11, installation rear panel 12, spring spool 13, gland 14, U-type groove guide plate 15, spring
16, baffle shaft 17 forms, and all component materials are aluminium alloy.For convenience of description, by the present invention and in-orbit service filler
Connected one end is defined as lower end, and the present invention is defined as upper end far from one end of in-orbit service filler.Each component upper and lower side
Meaning be in this way, close to in-orbit service filler one end be lower end, far from in-orbit service filler one end be upper end.
Spring 16 is coaxially installed in spring spool 13.Installation rear panel 12 is mounted on the lower end of sleeve 10, installation front
Plate 11 is mounted on the upper end of sleeve 10, spring spool 13, installation rear panel 12, sleeve 10, installation front panel 11 coaxially from down toward
Upper connection.Baffle 8 is located at installation 11 upper end of front panel；Guide rod 9 passes through baffle 8, installation front panel 11, sleeve from top to bottom
10, rear panel 12 is installed, lower end is coaxially opposite with the upper end of spring 16, and 9 upper end of guide rod leaks out one section outside baffle 8, leads
It can move up and down or along z-axis, that is, central axis of the invention around z-axis rotary motion to bar 9.
As shown in figure 4, spring spool 13 is made of a upper cylinder 131 and a lower cylinder 132, the two can overall processing
Also it can weld.The upper end of upper cylinder 131 and the lower end of installation rear panel 12 are coaxially connected, the lower end of upper cylinder 131 and lower cylinder
132 is coaxial connected, upper 131 overall diameter R of cylinder131Less than installation 12 overall diameter R of rear panel12, upper 131 interior diameter R ' of cylinder131Deng
In the interior diameter R ' of lower cylinder 132132, the thickness H of upper cylinder 131131Guarantee to meet and is with the bonding strength of installation rear panel 12
It can.There are bottom in lower 132 upper end opening of cylinder, lower end, and upper end is connected with the lower end of upper cylinder 131, R '132Meet spring 16 just may be used
To be inserted into spring spool 13.
16 drift L of spring16Greater than the height H of lower cylinder 132132(16 drifts of spring=H132+ f, f be 3~
5mm), 16 maximum compression length of spring is greater than the length H that guide rod 9 stretches out baffle 8, and the coefficient of elasticity k of spring 16 meetsWherein N between Servicing spacecraft and passive space vehicle to relay, Δ L is the compression of spring after the present invention opens the door
Amount, i.e. actual compression amount, Δ L=H；The maximum compressible length of spring is Δ L', Δ L'>ΔL.The lower end of spring 16 is fixed on down
The bottom surface center of cylinder 132, the upper end of spring 16 are coaxially opposite with the lower end of guide rod 9.
Installing rear panel 12 is one block of circular ring shape plate, on the upper cylinder 131 of installation 12 lower end of rear panel and spring spool 13
End is connected by bolt；The upper end for installing rear panel 12 is connected by the lower end of bolt and sleeve 10.It installs straight outside rear panel 12
Diameter R12Greater than the overall diameter R of the upper cylinder 131 of spring spool 13131, interior diameter R '12Equal to upper 131 interior diameter R ' of cylinder131。
As shown in figure 5, U-type groove guide plate 15 is one piece of rectangular slab, centre, which is dug, a U-type groove 1502；U-type groove guide plate
15 lower ends and the upper end of installation rear panel 12 are connected by bolt；The width W of U-type groove 15021502With the spirally-guided of guide rod 9
The width W of section 903903It is equal.When the top of the cylinder guide section 905 of guide rod 9 does not stress, U-type groove guide plate 15 it is U-shaped
Slot 1502 stays in 902 position of lower plane guide section of guide rod 9；When the top stress of guide rod 9, the spiral of guide rod 9
Guide section 903 progresses into U-type groove 1502, and the side of U-type groove guide plate 15 generates reaction to spirally-guided section 903 at this time
Power moves downward the rotation of guide rod 9.
Baffle 8 can be sector shape or rectangular-shaped or round, preferably sector shape, without in-orbit fuel
Baffle 8 is covered on filler when filling, so that filler is closed, i.e., in-orbit service filler door-opening mechanism of the present invention, which is in, to close
Door state；When carrying out in-orbit fuel adding, baffle 8 is removed from filler, so that filler is opened, i.e., in-orbit service of the present invention adds
Geat door-opening mechanism is in door opening state.Therefore baffle 8 is covered on the part of filler (if sector shape, then be covered on
Big end of the part of filler close to flabellum) it should ensure that filler is completely covered.The other end of baffle 8 (refers to far from filler
One end) dig have a circular through hole 81, guide rod 9 is inserted in circular through hole 81, the diameter of circular through hole 81 meets guide rod 9
Cylinder guide section 905 is just inserted into；Baffle 8 is connected by the upper end of bolt and baffle shaft 17.
As shown in figure 8, installation front panel 11 by disk 1101 on installation front panel and installs front in the lower section of baffle 8
The coaxial overall processing of plate lower disc 1102 forms, and installs and is separated by between one section between the upper end and baffle 8 of disk 1101 on front panel
Gap h installs the lower end of disk 1101 on front panel and is connected with installation 1102 upper end of front panel lower disc；Front panel lower disc is installed
1102 lower end is connected with the upper end of sleeve 10；The center of disk 1101, which is dug, on installation front panel has a height for HxiaoIt is small
Central through hole 1701011, Hxiao=H170101- h, the interior diameter of small central through hole 1701011 and the baffle shaft of baffle shaft 17
Upper 170101 overall diameter of annulus is identical, and annulus 170101 in baffle shaft is coaxially nested in small central through hole 1701011；In small
Heart through-hole 1701011 is dug downward through installation front panel lower disc 1102 one and coaxial big of small central through hole 1701011
Central through hole 1701012, the height of big central through hole 1701012 are Hda, Hda=H1101+H1102-Hxiao, big central through hole
The interior diameter of 1701012 front panel lower discs is identical as 170102 overall diameter of annulus under the baffle shaft of baffle shaft 17, big-and-middle
Annulus 1401 annulus 170102 and gland on is coaxially nested under baffle shaft in heart through-hole 1701012；Circle under front panel is installed
1402 upper surface of annulus is bolted under the lower surface of disk 1102 and gland, and installs the following table of front panel lower disc 1102
Face is bonded with the upper surface of sleeve 10；The upper surface of installation front panel lower disc 1102 is reserved with mounting hole, installs under front panel
Annulus 1102 is connected using bolt by mounting hole and passive space vehicle 20；The diameter of big central through hole 1701012 is greater than in small
The diameter of heart through-hole 1701011, planar guide section 904 can be stuck in the rectangle guide groove 1702 of baffle shaft 17 in satisfaction,
The diameter of general big central through hole 1701012 is 3~6mm bigger than the diameter of small central through hole 1701011.
Baffle shaft 17 be coaxially inserted in disk 1101 and installation front panel lower disc 1102 on installation front panel by small
In the centre bore that heart through-hole 1701011 and big central through hole 1701012 form, as shown in fig. 7, baffle shaft 17 is fixed by baffle
Disk 1701, rectangle guide groove 1702, cylinder guide groove 1703 form；Baffle fixed disk 1701 is by annulus 170101 in baffle shaft
It is formed with the ring disk 170102 under baffle shaft, the lower end of annulus 170101 and annulus 170102 under baffle shaft are same in baffle shaft
Axis is connected；Annulus 170101 is coaxially nested on front panel in the small central through hole 1701011 of disk 1101 in baffle shaft, gear
The height etc. of part is leaked out above disk 1101 on a part of panel in a pre-installation of upper end exposing of annulus 170101 in plate shaft
In h；
The upper end of annulus 170101 and baffle 8 are connected by bolt in baffle shaft, and when baffle 17 unitary rotation of shaft drives
Dynamic baffle 8 generates rotary motion；Annulus 170102 is coaxially nested in big central through hole 1701012 under baffle shaft, and baffle turns
The upper end of annulus 170102 is connected with 170101 lower end of annulus in baffle shaft under axis, the lower end of annulus 170102 under baffle shaft
It is connected with rectangle guide groove 1702；Rectangle guide groove 1702 is diging up a rectangular slab along the z-axis direction at center by a cylinder
It forms, is coaxially nested in sleeve 10, the height for the rectangular slab dug up is equal to the height of rectangle guide groove 1702；In baffle shaft
Annulus 170102 under annulus 170101, baffle shaft, the centre bore interior diameter of rectangle guide groove 1702 are identical and be connected to, and constitute circle
Column guide groove 1703；The height H of cylinder guide groove 17031703Equal to the height H of annulus 170101 in baffle shaft170101, baffle
The height H of annulus 170102 under shaft170102And the height H of rectangle guide groove 17021702The sum of, i.e. H1703=H170101+H170102+
H1702；The diameter of cylinder guide groove 1703 is equal with the round bore dia on baffle 8, i.e. the diameter of cylinder guide groove 1703 also omits
Greater than 905 diameter of cylinder guide section of guide rod 9；It is small to be stuck in disk 1101 on installation front panel for annulus 170101 in baffle shaft
In central through hole 1701011, and disk on a part of panel in a pre-installation is exposed in the upper end of annulus 170101 in baffle shaft
Above 1101, wherein the height of exposed portion is h, and the height of non-exposed portion is Hxiao；Annulus ring 170102 under baffle shaft
It is mounted in the installation big central through hole 1701012 of front panel 1102, the height H of annulus 170102 under baffle shaft170102With gland
The height H of upper annulus 14011401Sum equal to big central through hole 1701012 height Hda.Annulus 170102 under baffle shaft
Overall diameter is greater than the overall diameter of annulus 170101 in baffle shaft；
The lower section of the annulus 170102 under baffle shaft of gland 14, it is same by annulus 1402 under annulus 1401 on gland and gland
Axis connection composition.The overall diameter of annulus 1401 is identical as big 1701012 interior diameter of central through hole on gland, annulus 1401 on gland
It is coaxially nested in big central through hole 1701012 (as shown in Figure 8), 1401 lower end surface of annulus and circle under installation front panel on gland
1102 lower end surface of disk is in same level.The lower end face paste of 1401 upper end of annulus and annulus 170102 under baffle shaft on gland
It closes, is coaxially nested with rectangle guide groove 1702 in annulus 1401 on gland；1402 upper end of annulus passes through bolt and front under gland
1102 lower end of plate lower disc is connected.1402 upper surface of annulus is not only connected with 1401 lower end surface of annulus on gland under gland, but with peace
The lower end surface for filling front panel lower disc 1102 is connected, and is also coaxially nested with rectangle guide groove 1702 under gland in annulus 1402.
Sleeve 10 is cylinder, and 10 upper end of sleeve and installation front panel lower disc 1102 are connected by bolt；10 lower end of sleeve
With installation rear panel 12 upper end by bolt be connected, sleeve 10 will install front panel 11 and installation rear panel 12 be linked to be one it is whole
Body, the upper planar guide section 904 of gland 14, the rectangle guide groove 1702 of baffle shaft 17, U-type groove guide plate 15, guide rod 9
A part, spirally-guided section 903, a part of lower plane guide section 902 are in sleeve 10.
As shown in Fig. 6 (a), guide rod 9 is cylindrical bar, from top to bottom by sliding block 901, lower plane guide section 902, spiral
Guide section 903, upper planar guide section 904, cylinder guide section 905 form, sliding block 901, lower plane guide section 902, spirally-guided
Section 903, upper planar guide section 904, cylinder guide section 905 can be connected with segmental machining, can also overall processing.Sliding block 901 is circle
Cylindricality, 901 diameter R of sliding block901Less than 131 diameter R of cylinder on spring spool131, i.e. R901< R131；Sliding block 901 is in spring spool
In 13,901 lower end of sliding block is coaxially opposite with the upper end of spring 16.901 upper end of sliding block is connected with lower plane guide section 902.It is lower flat
Face guide section 902 is that (rectangular slab is from the bottom to top successively from 13 center of spring spool, installation 12 center of rear panel for a rectangular slab
Hole, U-type groove 1502 are pierced by, and it is a bit of in sleeve 10 to show leakage), the lower end of lower plane guide section 902 is fixed on the upper of sliding block 901
The upper end of end face, lower plane guide section 902 is connected with the lower end of spirally-guided section 903.Spirally-guided section 903 is by rectangular slab around z
Axis direction is helically twisted to be formed.Fig. 6 (b) is the helically twisted angle [alpha] schematic diagram of spirally-guided section 903, the rectangle with hatching
Face is section (identical with the lower surface of spirally-guided section 903) at Fig. 6 (a) B-B, and the rectangular surfaces without hatching are spiral shell
Revolve the upper surface of guide section 903.As shown in Fig. 6 (b), 903 upper and lower surface center line of helically twisted angle, that is, spirally-guided section
Angle be (45 degree of α<α<90 degree, preferably 60 degree).The height of spirally-guided section 903 is H903, α angle is bigger, then H903Value
It is bigger；α angle is smaller, then H903It is worth smaller；Show H by experimental data903It is preferably 10~20mm.Spirally-guided section 903 exists
The top of U-shaped guide plate 15；The lower end of spirally-guided section 903 and lower plane guide section 902 are connected, spirally-guided section 903 it is upper
End is connected with upper planar guide section 904.Upper planar guide section 904 is that (rectangular slab sequentially passes through circle to a rectangular slab from the bottom to top
Column guide groove 1703, gland 14 are bonded with the lower end surface of annulus 170102 under baffle shaft)；The lower end of upper planar guide section 904
It is connected with spirally-guided section 903, the upper end of upper planar guide section 904 and cylinder guide section 905 are connected.Cylinder guide section 905 is
A piece cylindric bar (is pierced by the round hole of 1701 centre bore of baffle fixed disk, baffle 8 from the bottom to top, stretches out one section on baffle 8
End), 905 lower end of cylinder guide section and upper planar guide section 904 are connected.
As shown in figure 9, cylinder guide section 905 moves downward when the top of cylinder guide section 905 is under pressure, so that
Upper planar guide section 904 is moved downward along z-axis opposite direction；Upper planar guide section 904 drives spirally-guided section 903 in U-type groove
It moves downward according to rotation angle [alpha] rotation in 1502 and lower plane guide section 902 is also rotated and move downward, so that spiral
Guide section 903, lower plane guide section 902 are gradually pierced by U-type groove 1502；Lower plane guide section 902 is transported downwards with movable slider 901
It is dynamic, so that spring 16 compresses.Because upper planar guide section 904 is stuck in the rectangle guide groove 1702 of baffle shaft 17, upper plane is led
To, there is only opposite free sliding degree, the rotation of spirally-guided section 903 drives baffle to turn between section 904 and rectangle guide groove 1702
17 unitary rotation of axis until spirally-guided section 903 screws out U-type groove 1502, is led so that baffle 8 be driven to generate rotary motion
It stops operating to bar 9, to realize the door opening action of baffle 8, baffle 8 is removed from filler, in-orbit service filler door lifter
Structure is in door opening state.
When the pressure that the top of the cylinder guide section 905 of guide rod 9 is subject to fades away, spring 16 is in elastic potential energy
It acts on lower reverse push action-oriented bar 9 to move upwards, i.e., spirally-guided section 903 moves upwards back-out U-type groove from 1502 lower part of U-type groove
1502, the reverse rotation of spirally-guided section 903 drives baffle shaft 17 to rotate, so that baffle 8 be driven to rotate backward, realizes baffle
8 shutdown movement, baffle 8 are covered on filler, and in-orbit service filler door-opening mechanism is in shutdown state.
As shown in Figure 10, in-orbit service filler door-opening mechanism 21 is integrally fastened to target space flight by installing front panel 11
Device 20 is machined on the panel of filler, cylinder guiding of the in-orbit service filler door-opening mechanism 21 except baffle 8, guide rod 9
A part of section 905 is located at outside passive space vehicle 20, installs disk 1101 on the installation front panel of front panel 11 and is embedded in band filling
In the panel of mouth, other components are respectively positioned on inside passive space vehicle 20.The cylinder guide section 905 of baffle 8 and guide rod 9 is placed in clothes
It is engaged on the outside of 19 front end face of spacecraft.The overall diameter R of rear panel 12 is installed12Much smaller than the panel for having filler of passive space vehicle 20
Width；When passive space vehicle 20 docks tension with Servicing spacecraft 19,20 front end face of passive space vehicle squeezes guide rod 9, guiding
Bar 9 is moved to spring 16, and driving baffle 8 rotates.When two spacecraft launching sites be tensioned to the front end face of Servicing spacecraft 19 with
When the front end face fit-state of passive space vehicle 20, spring 16 is compressed to utmostly by guide rod 9, and door opening action is complete at this time
At.After filling operation, two spacecraft launching site mechanisms unlock separation, the pressure that guide rod 9 is subject to fades away, and spring 16 exists
Reverse push action-oriented bar 9 is along axis counter motion under the action of elastic potential energy, until passive space vehicle 20 and guide rod top are de-
From contact, the rotation of baffle 8 restores to initial conditions, completes shutdown movement.
Claims (13)
1. a kind of in-orbit service filler door-opening mechanism, it is characterised in that in-orbit service filler door-opening mechanism is integrally in cylinder
Shape, by baffle (8), guide rod (9), sleeve (10), installation front panel (11), installation rear panel (12), spring spool (13), pressure
Cover (14), U-type groove guide plate (15), spring (16), baffle shaft (17) composition；In-orbit service filler door-opening mechanism with it is in-orbit
The connected one end of service filler is defined as lower end, and one end far from in-orbit service filler is defined as upper end；
Spring (16) are coaxially installed in spring spool (13)；Installation rear panel (12) is mounted on the lower end of sleeve (10), installation
Front panel (11) is mounted on the upper end of sleeve (10), spring spool (13), installation rear panel (12), sleeve (10), installation front
Plate (11) coaxially connects from bottom to up；Baffle (8) is located at installation front panel (11) upper end；Guide rod (9) passes through gear from top to bottom
Plate (8), installation front panel (11), sleeve (10), installation rear panel (12), lower end is coaxially opposite with the upper end of spring (16), and
Guide rod (9) upper end leak out one section baffle (8) outside, guide rod (9) can be along z-axis, that is, in-orbit service filler door-opening mechanism
Central axis moves up and down or around z-axis rotary motion；
Spring spool (13) is made of one upper cylinder (131) and a lower cylinder (132), the two can overall processing it is also solderable
It connects；The upper end of upper cylinder (131) and the lower end of installation rear panel (12) are coaxially connected, the lower end of upper cylinder (131) and lower cylinder
(132) coaxial to be connected, upper cylinder (131) overall diameter R131Less than installation rear panel (12) overall diameter R12, lower cylinder (132) upper end
There are bottom in opening, lower end, and upper end is connected with the lower end of upper cylinder (131)；
The lower end of spring (16) is fixed on the bottom surface center of lower cylinder (132), under the upper end and guide rod (9) of spring (16)
End is coaxial opposite；
Installing rear panel (12) is one block of circular ring shape plate, installs the upper cylinder of rear panel (12) lower end and spring spool (13)
(131) upper end is connected by bolt；The upper end for installing rear panel (12) is connected by the lower end of bolt and sleeve (10)；
U-type groove guide plate (15) is one piece of rectangular slab, and centre, which is dug, a U-type groove (1502)；U-type groove guide plate (15) lower end with
The upper end for installing rear panel (12) is connected by bolt；When the top of the cylinder guide section (905) of guide rod (9) does not stress, U
Type groove (1502) stays in lower plane guide section (902) position of guide rod (9)；When the top stress of guide rod (9), guiding
The spirally-guided section (903) of bar (9) progresses into U-type groove (1502), and the side of U-type groove guide plate (15) is to spirally-guided section
(903) reaction force is generated, guide rod (9) rotation is moved downward；
Baffle (8) is sector shape or rectangular-shaped or round, and the part that baffle (8) is covered on filler, which meets, to be completely covered
Filler, one end of the separate filler of baffle (8), which is dug, a circular through hole (81), is inserted with guide rod in circular through hole (81)
(9), the cylinder guide section (905) that the diameter of circular through hole (81) meets guide rod (9) is just inserted into；Baffle (8) passes through bolt
It is connected with the upper end of baffle shaft (17)；
Front panel (11) are installed in the lower section of baffle (8), by disk (1101) on installation front panel and installation front panel lower disc
(1102) coaxial overall processing forms, and installs and is separated by one section of gap between the upper end and baffle (8) of disk (1101) on front panel
H installs the lower end of disk (1101) on front panel and is connected with installation front panel lower disc (1102) upper end；Circle under front panel is installed
The lower end of disk (1102) is connected with the upper end of sleeve (10)；The center of disk (1101), which is dug, on installation front panel a small center
Through-hole (1701011) is coaxially nested with annulus (170101) in baffle shaft in small central through hole (1701011)；Small center is logical
Hole (1701011) downward through installation front panel lower disc (1102) dig have one it is coaxial with small central through hole (1701011)
Big central through hole (1701012) is coaxially nested with annulus (170102) and pressure under baffle shaft in big central through hole (1701012)
Cover annulus (1401)；Installation front panel under annulus (1102) lower surface and gland under annulus (1402) upper surface pass through bolt
Connection, and the lower surface for installing annulus (1102) under front panel is bonded with the upper surface of sleeve (10)；Annulus under front panel is installed
(1102) upper surface is reserved with mounting hole, installs annulus (1102) under front panel and passes through mounting hole using bolt and service space flight
Device is connected；
Baffle shaft (17) coaxially be inserted in installation front panel on disk (1101) and install front panel lower disc (1102) by small
In the centre bore of central through hole (1701011) and big central through hole (1701012) composition, baffle shaft (17) is by baffle fixed disk
(1701), rectangle guide groove (1702), cylinder guide groove (1703) composition；Baffle fixed disk (1701) is by annulus in baffle shaft
(170101) and under baffle shaft the ring disk (170102) forms, in baffle shaft under the lower end of annulus (170101) and baffle shaft
Annulus (170102) is coaxially connected；In baffle shaft annulus (170101) coaxially be nested in disk on front panel (1101) it is small in
In heart through-hole (1701011), disk on a part of panel in a pre-installation is exposed in the upper end of annulus (170101) in baffle shaft
(1101) above, the height for leaking out part is equal to h；
The upper end of annulus (170101) and baffle (8) are connected by bolt in baffle shaft, when baffle shaft (17) unitary rotation
Baffle (8) are driven to generate rotary motion；Annulus (170102) is coaxially nested in big central through hole (1701012) under baffle shaft
Interior, the upper end of annulus (170102) is connected with annulus (170101) lower end in baffle shaft under baffle shaft, circle under baffle shaft
The lower end of ring (170102) is connected with rectangle guide groove (1702)；Rectangle guide groove (1702) is by a cylinder at center along z-axis
Direction is formed diging up a rectangular slab, is coaxially nested in sleeve (10), and the height for the rectangular slab dug up is equal to rectangle guiding
The height of slot (1702)；Annulus (170102), rectangle guide groove (1702) under annulus (170101), baffle shaft in baffle shaft
Centre bore interior diameter it is identical and be connected to, constitute cylinder guide groove (1703)；
The lower section of gland (14) annulus (170102) under baffle shaft, by annulus under annulus on gland (1401) and gland
(1402) coaxially connected composition；Annulus (1401) is coaxially nested in big central through hole (1701012) on gland, annulus on gland
(1401) lower end surface and installation front panel lower disc (1102) lower end surface are in same level；Annulus (1401) upper end on gland
It is bonded with the lower end surface of annulus (170102) under baffle shaft, is coaxially nested with rectangle guide groove in annulus (1401) on gland
(1702)；Annulus (1402) upper end is connected by bolt and front panel lower disc (1102) lower end under gland；Annulus under gland
(1402) upper surface is not only connected with annulus on gland (1401) lower end surface, but also the lower end surface with installation front panel lower disc (1102)
It is connected, is also coaxially nested with rectangle guide groove (1702) in annulus (1402) under gland；
Sleeve (10) is cylinder, and sleeve (10) upper end and installation front panel lower disc (1102) are connected by bolt；Sleeve (10)
Lower end and the upper end of installation rear panel (12) are connected by bolt, and sleeve (10) will install front panel (11) and installation rear panel
(12) it is linked to be an entirety, gland (14), the rectangle guide groove (1702) of baffle shaft (17), U-type groove guide plate (15), guiding
A part, spirally-guided section (903), a part of lower plane guide section (902) of the upper planar guide section (904) of bar (9) are equal
In sleeve (10)；
Guide rod (9) is cylindrical bar, from top to bottom by sliding block (901), lower plane guide section (902), spirally-guided section
(903), upper planar guide section (904), cylinder guide section (905) composition, sliding block (901), lower plane guide section (902), spiral
Guide section (903), upper planar guide section (904), the connection of cylinder guide section (905) segmental machining or overall processing；Sliding block (901)
For cylinder, for sliding block (901) in spring spool (13), sliding block (901) lower end is coaxially opposite with the upper end of spring (16)；Sliding block
(901) upper end is connected with lower plane guide section (902)；Lower plane guide section (902) is a rectangular slab, and rectangular slab is from the bottom to top
It is successively pierced by from spring spool (13) center, installation rear panel (12) centre bore, U-type groove (1502), it is a bit of in sleeve to show leakage
(10) in, the lower end of lower plane guide section (902) is fixed on the upper surface of sliding block (901), the upper end of lower plane guide section (902)
It is connected with the lower end of spirally-guided section (903)；Spirally-guided section (903) is formed by rectangular slab around z-axis direction is helically twisted, spiral
The angle of distortion, that is, spirally-guided section (903) upper and lower surface center line angle is α, 45 degree<α<90 degree；Spirally-guided section
(903) height is H903, α angle is bigger, then H903It is worth bigger；α angle is smaller, then H903It is worth smaller；Spirally-guided section (903)
In the top of U-shaped guide plate (15)；The lower end and lower plane guide section (902) of spirally-guided section (903) are connected, spirally-guided section
(903) upper end and upper planar guide section (904) is connected；Upper planar guide section (904) is a rectangular slab, upper planar guide section
(904) cylinder guide groove (1703), gland (14), the lower end with baffle shaft lower disc (170102) are sequentially passed through from the bottom to top
Face paste is closed；The lower end of upper planar guide section (904) and spirally-guided section (903) are connected, the upper end of upper planar guide section (904) with
Cylinder guide section (905) is connected；Cylinder guide section (905) is a cylindric bar, is pierced by baffle fixed disk from the bottom to top
(1701) round hole of centre bore, baffle (8) stretches out one section in baffle (8) upper end, and cylinder guide section (905) lower end is put down with upper
Face guide section (904) is connected.
2. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that the baffle (8), guide rod
(9), sleeve (10), installation front panel (11), installation rear panel (12), spring spool (13), gland (14), U-type groove guide plate
(15), spring (16), baffle shaft (17) material are aluminium alloy.
3. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that upper cylinder (131) interior diameter
R′131Equal to the interior diameter R ' of lower cylinder (132)132, the thickness H of upper cylinder (131)131Guarantee to meet and installation rear panel (12)
Bonding strength, R '132Meeting spring (16) just can be inserted.
4. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that spring (16) drift
L16Greater than the height H of lower cylinder (132)132, L16=H132+ f, f are 3~5mm, and the coefficient of elasticity k of spring (16) meetsWherein N between Servicing spacecraft and passive space vehicle to relay, Δ L is in-orbit service filler door-opening mechanism
The decrement of spring after enabling, Δ L=H；The maximum compressible length of spring is Δ L', Δ L'> H > H903, H903For guide rod
(9) height of spirally-guided section (903).
5. in-orbit service filler door-opening mechanism as claimed in claim 4, it is characterised in that the H903For 10mm~20mm, H
It is 16mm~26mm for 13mm~23mm, Δ L'.
6. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that the installation rear panel (12) is outside
Diameter R12Greater than the overall diameter R of the upper cylinder (131) of spring spool (13)131, and R12Add less than having for passive space vehicle (20)
The width of the panel of geat, interior diameter R '12Equal to upper cylinder (131) interior diameter R '131。
7. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that the width of the U-type groove (1502)
W1502With the width W of the spirally-guided section (903) of guide rod (9)903It is equal.
8. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that the small central through hole
It (1701011) is highly Hxiao, Hxiao=H170101- h, interior diameter and baffle shaft (17) of small central through hole (1701011)
Annulus (170101) overall diameter is identical in baffle shaft, and the height of the big central through hole (1701012) is Hda, Hda=H1101+
H1102-Hxiao, annulus (170102) is outside under the interior diameter of big central through hole (1701012) and the baffle shaft of baffle shaft (17)
Diameter is identical, also identical as the overall diameter of annulus on gland (1401)；The diameter of big central through hole 1701012 is than small central through hole
1701011 diameter is big, and planar guide section 904 can be stuck in the rectangle guide groove 1702 of baffle shaft 17 in satisfaction, and h is 0.3~
0.5mm。
9. in-orbit service filler door-opening mechanism as claimed in claim 8, it is characterised in that the big central through hole 1701012
Diameter it is 3~6mm bigger than the diameter of small central through hole 1701011.
10. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that the cylinder guide groove (1703)
Height H1703Equal to the height H of annulus (170101) in baffle shaft170101, under baffle shaft annulus (170102) height
H170102And the height H of rectangle guide groove (1702)1702The sum of, i.e. H1703=H170101+H170102+H1702；Cylinder guide groove
(1703) diameter is equal with the round bore dia on baffle (8).
11. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that sliding block (901) the diameter R901
With cylinder on spring spool (131) diameter R131Meet R901< R131；The α is 60 degree.
12. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that when cylinder guide section (905)
When top is under pressure, cylinder guide section (905) is moved downward, so that upper planar guide section (904) is downward along z-axis opposite direction
Movement；Upper planar guide section (904) drives spirally-guided section (903) downward according to rotation angle [alpha] rotation in U-type groove (1502)
It moves and lower plane guide section (902) is also rotated and move downward, so that spirally-guided section (903), lower plane guide section
(902) U-type groove (1502) are gradually pierced by；Lower plane guide section (902) band movable slider (901) moves downward, so that spring (16)
Compression；Upper planar guide section (904) is stuck in the rectangle guide groove (1702) of baffle shaft (17), upper planar guide section (904)
There is only opposite free sliding degree between rectangle guide groove (1702), the rotation of spirally-guided section (903) drives baffle shaft
(17) unitary rotation, driving baffle (8) generate rotary motion, until spirally-guided section (903) screw out U-type groove (1502),
Guide rod (9) stops operating, and realizes that the door opening action of baffle (8), baffle (8) are removed from filler, in-orbit service filler is opened
Door machine structure is in door opening state.
13. in-orbit service filler door-opening mechanism as described in claim 1, it is characterised in that when the cylinder of guide rod (9) is led
When the pressure being subject to the top of section (905) fades away, spring (16) reverse push action-oriented bar under the action of elastic potential energy
(9) it moves upwards, i.e., spirally-guided section (903) moves upwards from U-type groove (1502) lower part and screws out U-type groove (1502), and spiral is led
Baffle shaft (17) are driven to rotate to the reverse rotation of section (903), driving baffle (8) rotates backward, and realizes the shutdown of baffle (8)
Movement, baffle (8) are covered on filler, and in-orbit service filler door-opening mechanism is in shutdown state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672659.XA CN108860666B (en) | 2018-06-26 | 2018-06-26 | On-orbit service filling opening door opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672659.XA CN108860666B (en) | 2018-06-26 | 2018-06-26 | On-orbit service filling opening door opening mechanism |
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| CN108860666A true CN108860666A (en) | 2018-11-23 |
| CN108860666B CN108860666B (en) | 2020-01-07 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0207698A1 (en) * | 1985-06-27 | 1987-01-07 | Martin Marietta Corporation | Cam actuated self-locking hinge |
| EP1700985B1 (en) * | 2005-02-25 | 2008-04-23 | Miguel Angel Rioja Calvo | Rolling and locking device for sliding wardrobe doors |
| CN101305149A (en) * | 2005-11-11 | 2008-11-12 | 日本发条株式会社 | Auxiliary door-opening apparatus |
| CN104058109A (en) * | 2014-05-30 | 2014-09-24 | 北京控制工程研究所 | Liquid transport interface for on-orbit autonomous refueling of satellite |
| CN203891595U (en) * | 2014-05-30 | 2014-10-22 | 杨勇 | Lock and spiral key |
| CN105059569A (en) * | 2015-07-24 | 2015-11-18 | 北京控制工程研究所 | Connector device for replenishing gas and liquid on orbit |
| JP2018021350A (en) * | 2016-08-02 | 2018-02-08 | 株式会社ユーシン | Door opening/closing device for vehicle |
-
2018
- 2018-06-26 CN CN201810672659.XA patent/CN108860666B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0207698A1 (en) * | 1985-06-27 | 1987-01-07 | Martin Marietta Corporation | Cam actuated self-locking hinge |
| EP1700985B1 (en) * | 2005-02-25 | 2008-04-23 | Miguel Angel Rioja Calvo | Rolling and locking device for sliding wardrobe doors |
| CN101305149A (en) * | 2005-11-11 | 2008-11-12 | 日本发条株式会社 | Auxiliary door-opening apparatus |
| CN104058109A (en) * | 2014-05-30 | 2014-09-24 | 北京控制工程研究所 | Liquid transport interface for on-orbit autonomous refueling of satellite |
| CN203891595U (en) * | 2014-05-30 | 2014-10-22 | 杨勇 | Lock and spiral key |
| CN105059569A (en) * | 2015-07-24 | 2015-11-18 | 北京控制工程研究所 | Connector device for replenishing gas and liquid on orbit |
| JP2018021350A (en) * | 2016-08-02 | 2018-02-08 | 株式会社ユーシン | Door opening/closing device for vehicle |
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| CN108860666B (en) | 2020-01-07 |
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