CN105644768B - A kind of aircraft store mounting point opening obturages lid - Google Patents
A kind of aircraft store mounting point opening obturages lid Download PDFInfo
- Publication number
- CN105644768B CN105644768B CN201511023002.3A CN201511023002A CN105644768B CN 105644768 B CN105644768 B CN 105644768B CN 201511023002 A CN201511023002 A CN 201511023002A CN 105644768 B CN105644768 B CN 105644768B
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- locking device
- plate
- obturage
- obturages
- guide rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/12—Construction or attachment of skin panels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
A kind of aircraft store mounting point opening obturages lid, obturages board group part and locking device component is respectively positioned in shell.It obturages guide rail and two outer guides in two pairs in board group part and is mounted on respectively by track roller and respectively obturaged on plate, and the siding by being located on each interior guide rail and two outer guides is fixed in the lower surface for obturaging plate cover board, is connected to will respectively obturage plate with plate cover board is obturaged；Obturage the translation of plate inside the housing by the interior guide rail and the realization of interior track roller.It obturages and obturages tension spring in board group part and be separately mounted to obturage on the hook of plate upper surface positioned at this, and positioned at the outside of guide rail in two width.The present invention is kept open after mounting hung rack, is automatically closed after hanger dispensing, and remains closed state in the flight course after hanger dispensing.Aircraft Stealth Fighter and aeroperformance can be significantly improved and have high reliability by obturaging mechanism.
Description
Technical field
The present invention relates to field of airplane structure, and in particular to a kind of aircraft store mounting point opening obturages lid.
Background technology
Modern invisbile plane usually all uses built-in magazine to obtain excellent mobility and Stealth Fighter so that flies
Machine encounters bottleneck in voyage, bullet-loading capacity, and when executing certain tasks, aircraft must use store mounting point to carry auxiliary fuel tank or bullet
Medicine could meet mission requirements.When invisbile plane executes task, to ensure its mobility and Stealth Fighter, entering in aircraft
Before region of war, need auxiliary fuel tank together with hanger jettisoning.In addition, after aircraft has emitted plug-in ammunition, it is also desirable to throw
Fall hanger, to reduce rebecca reflective surface area and aerodynamic drag, ensures aircraft Stealth Fighter and flying quality.It is hung for installation
Frame, there are multiple openings for the covering at aircraft wing store mounting point, these opening areas are larger, under hanger throwing after multiple openings pair
There are larger adverse effects for aircraft Stealth Fighter, can also dramatically increase the aerodynamic drag of aircraft.
To ensure aircraft Stealth Fighter when meeting aircraft multitask demand, need it is a kind of can under hanger throwing after it is automatic
The mechanism of obturaging closed is sealed above-mentioned opening.It is to the requirement of its technology：Change aircraft wing aerodynamic configuration in unobvious
Under the premise of not dramatically increasing gross weight, aircraft is obturaged mechanism and is remained turned-off without using hanger；It is installed on ground
When hanger, mechanism opening will be obturaged by ground staff, then mounting hung rack；After hanger is launched, obturages mechanism and be automatically closed, and
Closed state is remained in flight course later.
It is over one hundred a that airplane hatch cover design standard research the article pointed out that big small cap variously-shaped on an airplane has, military
Aircraft opening area accounts for full machine surface area 20% or so, civil aircraft 15% or so.Lid quality directly influence aircraft maintainability,
Accessibility, safety.Lid design is a highly important ring in Project R＆D, and as military aircraft stealth technology is sent out
Exhibition, weapon require built-in type, need to open lid dispensing, such as F-22, F-35 of U.S.'s active service.Present foreign department swarming machine is adopted
With one piece can the fixed lid of mutual disassembly the opening of covering at store mounting point is sealed.Aircraft does not use store mounting point
When, lid is installed aboard to seal the opening of covering at store mounting point.In aircraft utilization store mounting point, at the store mounting point
Lid remove, then mounting hung rack.But this method haves the shortcomings that apparent：It is outer to this without lid after hanger jettisoning
Opening at hanging point on covering is sealed, and the opening is larger to aircraft Stealth Fighter and effect of aerodynamic performance, constrains aircraft
Performance.It can be achieved to throw both at home and abroad to be automatically closed after lower hanger and plug-in obturage mechanism research with ensure aeroplane performance and also locate
In the stage of opposite blank, a set of reliable store mounting point of China's modern times invisbile plane urgent need obturages mechanism.
Invention content
For the covering at aircraft wing store mounting point after reduction in the prior art mounting hung rack, there are multiple openings are hidden to aircraft
The influence of body performance, reduces the aerodynamic drag of aircraft, and what the present invention proposed a kind of aircraft store mounting point opening obturages lid.
The present invention includes shell, obturages board group part, two locking device components, described to obturage board group part and locking device group
Part is respectively positioned in shell.Board group part is obturaged to obturage plate including two, obturage plate cover board, guide rail and two outer guides in two width,
In：It obturages guide rail and two outer guides in two pairs in board group part and is mounted on respectively by track roller and respectively obturaged on plate, and lead to
It crosses the siding being located on each interior guide rail and two outer guides and is fixed in the lower surface for obturaging plate cover board, thus will
It respectively obturages plate and obturages plate cover board and be connected；It obturages plate and inside the housing flat is realized by the interior guide rail and interior track roller
It moves；Guide rail is formed by two sections in every pair, and guide rail is located at the opening of the hanger between the cover board in this two sections
Both sides, two outer guides are located at the both ends of hanger opening；Obturage obturaging tension spring and be separately mounted to be located in board group part
This is obturaged on the hook of plate upper surface, and positioned at the outside of guide rail in two width.The both ends of described two locking device components
Be installed on the side wall of shell, and make two locking device components be located at it is described obturage tension spring and outer guide it
Between.
The plate of obturaging is trapezoidal harden structure, has interior track roller installation base in the upper surface middle part of the trapezoidal plate,
The both sides inner surface of the interior track roller installation base has the mounting hole of interior track roller；In the interior track roller installation base
It is monosymmetric tension spring installation base is distributed with, and the tension spring installation base is made to be located at trapezoidal plate outer ledge；Institute
There is outer guide idler wheel installation base in the outside for stating tension spring installation base, and makes the outer guide idler wheel installation base Wei Yu not be trapezoidal
At plate inside edge, there is the mounting hole of outer guide idler wheel in the both sides inner surface of the outer guide idler wheel installation base；Obturage plate
It resets spanner and is located at trapezoidal plate inside middle portion edge.There is latch hook at two to overlap boss respectively in each trapezoidal plate upper surface, and makes
This at two latch hook overlap joint boss be located between outer guide idler wheel installation base and tension spring installation base.
The shell is the frame section of hexagon, and two vertex A and B at the hexagon frame both ends are respectively the two of the shell
A vertex, the wherein vertex A are heading vertex；Line between the vertex A and the vertex B is parallel with fuselage busbar；It is described
The angle of inclination of housing wall between the upper surface and lower surface of shell is 45 °~60 °；Opening among the upper surface of outer cover
It is hexagon with the opening among lower surface；The size of the shell lower surface middle opening must meet matches with hanger joint
It closes, and identical as two pieces of appearance and sizes for obturaging plate after merging.
The mounting hole being connect with wing is distributed in the surface of the shell top edge；Installation outer guide is useful in the shell
With the erecting bed of cover board.Locking device mounting hole is distributed on the housing wall of the shell both sides.In one side body of the shell
The inner surface of wall has clip installation base at two.
The locking device component includes locking device clip, locking device torsional spring, locking device axis pin and locking device
Latch hook, wherein one end end face of the locking device axis pin is provided with locking device regulating tank, is there is locking device regulating tank one end
Termination point casing be equipped with locking device torsional spring, one end of the locking device torsional spring is overlapped on the lock for being fixed on locking device axis pin surface
Determine on device position-limitting pin.The both ends of the locking device axis pin respectively with the locking device on the housing wall of shell both sides
Mounting hole coordinates.Be set on the locking device axis pin and it is fixed there are two locking device latch hooks, and make described two lockings dresses
The position distribution for setting latch hook is corresponding with positioned at the latch hook overlap joint position of boss obturaged on plate.The locking device hoop sleeve
It fills on locking device axis pin, and positioned at the one end for having locking device regulating tank.
The locking device clip is " L " shape, there is the mounting hole with cage connection on the level board of locking device clip,
There is locking device bearing pin mounting hole on the vertical plate of locking device clip；In the interior table of the vertical plate of the locking device clip
Face has pinning to overlap boss, and pinning overlap joint boss is located at the side of locking device bearing pin mounting hole, and there is the locking in upper surface
The card slot of device position-limitting pin；There is torsional spring positive stop lug boss in the other side of locking device bearing pin mounting hole.
When carry hanger, locking device latch hook, which is overlapped on, obturages plate inner surface, after discharging hanger, obturages plate closing, lock
Determine device latch hook to be rotated down, locking device position-limitting pin follows rotation to overlap boss, locking device latch hook to pin is overlapped on
It no longer rotates and is overlapped on and obturage on the outside of plate, realize locking device latch functions.
The guide-track groove of the outer guide is divided into two sections along the length direction of the outer guide, and the outer end of two sections of guide-track grooves is straight
Slot, inner end are the skewed slot that angle is 10 °.There is the threaded hole being connect with cover board on the siding of the guide-track groove side.It is led in described
The guide-track groove outer end of rail is also straight trough, and inner end is the skewed slot that angle is 10 °.
The aircraft that the present invention can launch hanger for equipment provides a kind of envelope that can seal covering opening at aircraft store mounting point
Tight mechanism can be kept open after mounting hung rack, be automatically closed after hanger dispensing, and the flight after hanger dispensing
Closed state is remained in journey.Aircraft Stealth Fighter and aeroperformance can be significantly improved and with highly reliable by obturaging mechanism
Property.
In the presence of solving the problems, such as background technology, in the present invention, board group part and the equal position of locking device component are obturaged
In in shell.The shell generally hexagonal structure, middle part inwardly it is one time punching molded go out hexagonal indentations, the groove center
There is the leghole of hexagon, hanger column, which is inserted into the hole, connects aircraft and hanger.Inside the housing equipped with inboard track and outside
Side rails, follower rail are bolted with cover board and fix on the shell, and inboard track is secured by bolts on cover board, lid
Plate is the hexagonal structure that hexagon leghole is opened in centre.It is arranged symmetrically two pieces in shell and obturages plate, it is smooth to obturage plate outer surface,
Inner surface, which processes, resets spanner, tension spring installation base, latch hook overlap joint boss, outer guide idler wheel installation base and interior track roller
Installation base, interior track roller and outer guide idler wheel are respectively embedded into interior guide rail and outer guide, and interior track roller passes through roller pin
Son formation is rotatably assorted with interior track roller installation base, and outer guide idler wheel passes through idler wheel pin and formed and outer guide idler wheel peace
Dress boss is rotatably assorted, and two be arranged symmetrically piece obturage plate and correspond to two tension springs of hook on tension spring installation base.Shell side
Two locking device axis pins are inserted into trepanning, and corresponding position is equipped with and obturages plate locking device tapered end and limit on the locking device axis pin
Position pin, axis pin clip is equipped at shell pin shaft hole, which passes through clip fixing bolt and cage connection.The locking
Device clip is " L " shape, has the mounting hole with cage connection on the level board of locking device clip, in locking device clip
There is locking device bearing pin mounting hole on vertical plate；There is pinning overlap joint convex in the inner surface of the vertical plate of the locking device clip
Platform, pinning overlap joint boss are located at the side of locking device bearing pin mounting hole, and there is the locking device position-limitting pin in upper surface
Card slot；There is the positive stop lug boss of locking device torsional spring in the other side of locking device bearing pin mounting hole.
The locking device axis pin is rotatably assorted with the formation of axis pin clip, when locking device axis pin is made in axis pin torsional spring torsion
When going to latched position with backspin, is realized in the groove of pin insertion pin positive stop lug boss and maintain lock-out state.
The guide-track groove of the outer guide is divided into two sections along the length direction of the outer guide, and the outer end of two sections of guide-track grooves is straight
Slot, inner end are the skewed slot that angle is 10 °.There is the threaded hole being connect with cover board on the siding of the guide-track groove side.It is led in described
The guide-track groove outer end of rail is also straight trough, and inner end is the skewed slot that angle is 10 °.Realization obturage obturaged after plate is closed plate outer surface with it is outer
Shell outer surface is completely concordant.
The outer guide is perpendicular to aircraft flight direction.
As a result of above technical scheme, the invention has the advantages that：
1, entire mechanism is only installed on aircraft wing outer surface by way of shell screwing, and installation is simple and reliable.
2, it is filled using tension spring as power when carrying out closing and obturaging plate action without being additionally provided power and control signal
Set to can be achieved to obturage plate hanger is followed to dish out and be automatically closed, and obturage after plate is closed locking mechanism without control signal can from
Plate is obturaged in dynamic locking.
3, it obturages mechanism to be used multiple times, ground carry pendant again can be returned to after the completion of task, pull and reset spanner weight
New open obturages plate and obturages plate locking, the mechanism that unlocks after completion hanger carry locking, you can again by locking device holding
Secondary to come into operation, working service is convenient.
4, aircaft configuration need not be largely changed, entire mechanism weight and appearance and size are smaller, can be directly mounted at wing
At lower opening, rapidly all types of aircrafts of active service can be reequiped.
Description of the drawings
Fig. 1 is dimensional structure diagram of the present invention in opening state；
Fig. 2 is the dimensional structure diagram of the present invention in off position；
Fig. 3 is stereogram exploded view of the present invention in opening state；
Fig. 4 is to obturage plate, guide rail and cover board stereogram exploded view；
Fig. 5 is the stereoscopic schematic diagram for three kinds of states for obturaging board group part；Wherein：Fig. 5 a are that ground stays open,
Fig. 5 b are the states of carry hanger, and Fig. 5 c are the states for casting extension aside
Fig. 6 is the vertical view for obturaging plate and locking device in the case where ground is kept open；
Fig. 7 is to obturage plate and locking device to execute the vertical view under task status in carry hanger；
Fig. 8 is the vertical view for obturaging plate and locking device in the case where casting hanger aside and remaining off；
Fig. 9 is the structural schematic diagram of shell；Wherein：Fig. 9 a are vertical views, and Fig. 9 b are side views.
Figure 10 is the stereogram of shell；
Figure 11 is to obturage plate locking device structure schematic diagram；
Figure 12 is locked out device unlocked state partial schematic diagram；
Figure 13 is locked out device lock-out state partial schematic diagram；
Figure 14 is the connected mode schematic diagram of cover board, outer guide and shell；
Figure 15 is the structural schematic diagram of interior guide rail；Wherein：Figure 15 a are vertical views, and Figure 15 b are side views, and Figure 15 c are to face
Figure, Figure 15 d are three-dimensional structure diagrams.
Figure 16 is the structural schematic diagram of outer guide；Wherein：Figure 16 a are vertical views, and Figure 16 b are side views, and Figure 16 c are to face
Figure, Figure 16 d are three-dimensional structure diagrams.
Figure 17 is the structural schematic diagram that block obturages plate；Wherein：Figure 17 a are vertical views, and Figure 17 b are side views, and Figure 17 c are just
View, Figure 17 d are three-dimensional structure diagrams.
Figure 18 is interior track roller mounting means schematic diagram；
Figure 19 is locked out apparatus structure schematic diagram；Wherein：Figure 19 a are front views, and Figure 19 b are vertical views, and Figure 19 c are side views
Figure.
Figure 20 is to obturage tension spring and tension spring installation base mounting means schematic diagram；
Figure 21 is locked out the structural schematic diagram of device clip；Wherein：Figure 21 a are vertical views, and Figure 21 b are side view, Figure 21 c
It is front view.In figure：
1. shell；2. housing bolts hole；3. cover board；4. locking device latch hook；5. hanger joint；6. obturaging sheet reset to pull
Hand；7. obturaging tension spring；8. shell weight loss groove；9. hanger；10. outer guide；Guide rail in 11.；12. obturaging plate；13. guide rail rolls in
Wheel；14. outer guide idler wheel；15. locking device clip；16. locking device torsional spring；17. tension spring installation base；18. clip is installed
Boss；19. locking device mounting hole；20. locking device torsional spring overlaps boss；21. locking device regulating tank；22. pin overlaps
Boss；23. locking device position-limitting pin；24. cover board fixing bolt；25. locking device axis pin；26. the installation of outer guide idler wheel is convex
Platform；Track roller installation base in 27.；28. internal trolley pin；29. latch hook overlaps boss；30. aircraft pylon.
Specific implementation mode
The present embodiment be aircraft store mounting point opening obturage lid.
It is described to obturage the definition of lid coordinate system as shown in Figure 1：Y is to being aircraft flight direction, x to being exhibition to, z to for aircraft
Top.
The present embodiment include 1,2, shell obturage plate 12,2 obturage tension spring 7,1 obturage plate cover board 3, guide rail in 2 pairs
11,2 outer guides 10,2 are obturaged 14,2, the outer guide idler wheel of interior track roller 13,4 of sheet reset spanner 6,4 and are arranged symmetrically
The locking device clip 15,2 of locking device position-limitting pin 23,2 of locking device latch hook 4,4 of locking device axis pin 25,4
Locking device torsional spring 16.Each component is respectively positioned in shell 1, as shown in Figure 2.
By 1 obturage plate 12,1 obturage plate cover board 3,11,2, the guide rail cover board fixing bolt of outer guide 10,14 in 2 pairs
24,2 interior track rollers, 13,2 outer guide idler wheels 14 constitute one and obturage board group part.Obturage guide rail in two pairs in board group part
11 and two outer guides 10 be mounted on by track roller respectively obturage on plate 12 respectively, as shown in figure 5, and by being located at
The siding stated on each interior guide rail 11 and two outer guides 10 is fixed in the lower surface for obturaging plate cover board 3, as shown in figure 3, from
And it will respectively obturage plate and be connected with plate cover board is obturaged；Guide rail is formed by two sections in every pair, and guide rail distinguishes position in this two sections
The both sides of hanger opening between the cover board, two outer guides 10 are located at the both ends of hanger opening；Obturage board group part
In 2 obturage tension spring 7 and be separately mounted to obturage on the hook of tension spring installation base 17 of plate upper surface positioned at this, and be located at institute
The outside for stating guide rail in two width, as shown in Fig. 6, Fig. 7, Fig. 8.
Locking is formed by locking device clip 15, locking device torsional spring 16, locking device axis pin 25 and locking device latch hook 4
Device assembly, as shown in Figure 11 and Figure 19.Wherein, one end end face of the locking device axis pin 25 is provided with locking device regulating tank
21, as shown in Figure 9.Locking device torsional spring 16, the locking device torsional spring are housed in the termination point casing for having locking device regulating tank one end
One end be overlapped on the locking device position-limitting pin 23 for being fixed on locking device axis pin surface.On the locking device axis pin 25
It is set with and fixes there are two locking device latch hook 4, and make the position distributions of described two locking device latch hooks and be located at the envelope
The position of latch hook overlap joint boss 29 on tight plate corresponds to.On locking device clip suit locking device axis pin, and positioned at having
One end of locking device regulating tank.
The shell is the frame section of hexagon；Two vertex A and B at the hexagon frame both ends are respectively the two of the shell
A vertex, the wherein vertex A are heading vertex；Line between the vertex A and the vertex B is parallel with fuselage busbar；It is described
The angle of inclination of housing wall between the upper surface and lower surface of shell is 45 °~60 °, as shown in Figure 9 and Figure 10.The shell
The opening among opening and lower surface among upper surface is hexagon；The size of the shell lower surface middle opening must meet
It is and identical as two pieces of appearance and sizes for obturaging plate after merging with the cooperation of hanger joint.
The mounting hole being connect with wing is distributed in the surface of the shell top edge, and shell passes through housing bolts hole 2 and fuselage
Connection.The erecting bed of installation outer guide and cover board is useful in the shell.Lock is distributed on the housing wall of the shell both sides
Determine device mounting hole.In the shell side, the inner surface of housing wall has clip installation base at two.There is shell to subtract inside shell 1
Baking soda is to reduce construction weight.Fillet processing is made to the corner angle of shell 1, keeps outer surface of outer cover smooth, raised gentle, to subtract as possible
Its small adverse effect to aircraft aerodynamic performance.
It is provided with locking device mounting hole 19 on shell 1, as shown in Figure 10, is inserted into locking device axis pin 25, passes through locking
The limitation axis pin 25 of device clip 15 is only rotatable, as shown in Figure 11 and Fig. 3.
Locking device clip 15 is " L " shape, there is the mounting hole with cage connection, institute on the level board of locking device clip
It states locking device clip to be installed on the clip installation base 18 of shell by screw, as shown in Figure 9.In locking device clip
There is locking device bearing pin mounting hole on vertical plate, there is pin to overlap boss in the inner surface of the vertical plate of the locking device clip
22, pin overlap joint boss is located at the side of locking device bearing pin mounting hole, and there is the locking device position-limitting pin 23 in upper surface
Card slot；There is the positive stop lug boss 20 of locking device torsional spring in the other side of locking device bearing pin mounting hole, such as Figure 11, clip 15
Three-view diagram is as shown in figure 21.When carry hanger, locking device latch hook 4, which is overlapped in, obturages 12 inner surface of plate, locking device state
Such as Figure 12, after discharging hanger 9, the closing of plate 12 is obturaged, locking device latch hook 4 is rotated down, and locking device position-limitting pin 23 follows
Rotation overlaps boss 22 to pin is overlapped in, and locking device latch hook, which is no longer rotated and is overlapped in, obturages 12 outside of plate, locking device
State such as Figure 13 realizes that locking device latch functions, locking device three-view diagram are as shown in figure 19.
It is trapezoidal harden structure to obturage plate 12, as shown in figure 17.There is interior track roller to pacify in the upper surface middle part of the trapezoidal plate
Boss 27 is filled, has the mounting hole of interior track roller 13 in the both sides inner surface of the interior track roller installation base 27；It is interior at this
Tension spring installation base 17 is distributed in the monosymmetric of track roller installation base 27, and the tension spring installation base 17 is made to distinguish position
At trapezoidal plate outer ledge；There is outer guide idler wheel installation base 26 in the outside of the tension spring installation base 17, and keeps this outer
Track roller installation base 26 Wei Yu not be at trapezoidal plate inside edge, in the both sides inner surface of the outer guide idler wheel installation base 26
There is the mounting hole of outer guide idler wheel 14；It obturages sheet reset spanner 6 and is located at trapezoidal plate inside middle portion edge.On each trapezoidal plate
Surface has at two latch hook overlap boss 29 respectively, and makes this to be located at the installation of outer guide idler wheel convex for latch hook overlap joint boss 29 at two
Between platform 14 and tension spring installation base 17.
Plate 12 is obturaged to realize in shell 1 by interior guide rail 11 and outer guide 10 and interior track roller 13 and outer guide idler wheel 14
Internal translation connects each component by obturaging plate cover board 3, as shown in figure 4, the corresponding idler wheel of interior guide rail passes through internal trolley pin
28 are installed on interior track roller installation base 27, as shown in figure 18；The corresponding idler wheel of outer guide is installed on by outer idler wheel pin
Outer guide idler wheel installation base.
Interior guide rail 11 and outer guide 10 have sinking to design, as shown in Figure 15 and Figure 16, the guide-track groove edge of the outer guide 10
The length direction of the outer guide is divided into two sections, and the outer end of two sections of guide-track grooves is straight trough, and inner end is the skewed slot that angle is 10 °.Institute
State the threaded hole for having on the siding of guide-track groove side and being connect with cover board.The guide-track groove outer end of the interior guide rail 11 is also straight trough, interior
End is the skewed slot that angle is 10 °.It may be implemented, when obturaging plate 12 and moving to the when of will closing and can sink, plate to be obturaged after completely closing
12 lower surfaces and 1 flush with outer surface of shell.
It obturages 12 inner surface of plate and is machined with boss for the overlap joint of locking device latch hook 4, locked with realizing to obturage after plate 12 is closed
Function, and obturage plate 12 in the motion process of latch hook locking and will not be interfered with latch hook 4, obturage and be machined with tension spring peace on plate
Boss is filled, such as Figure 17, obturages tension spring and tension spring installation base scheme of installation is as shown in figure 20.
Plate cover board 3 is obturaged to connect by cover board fixing bolt 24 with outer guide 10 and shell 1, realization will obturage plate 12,
The parts such as interior guide rail 11, outer guide 10 and cover board 3 are installed in shell 1, as shown in figure 14.
Before ground mounting hung rack connector 5 and hanger 9, pass through 21 rotational locking device axis pin of regulation locking device regulating tank
25 unlock locking device latch hook 4, obturage sheet reset spanner 6 using tool pulling, will obturage plate 12 and opened to both sides, then released
It is rivals in a contest the constraint of locking device regulating tank 21, locking device latch hook 4 is rotated down under the effect of locking device torsional spring 16, until lock
It is fixed, plate 12 is obturaged at this time and is stayed open, as shown in Figure 6.It is inserted into hanger joint 5 at this time, regulation locking device regulating tank 21 will be locked
Determine the unlock of device latch hook 4, obturages plate 12 and translated to center up to clamping hanger joint 5 in the case where obturaging tension spring 7 and acting on, released at this time
It is rivals in a contest the constraint of locking device regulating tank 21, locking device latch hook 4, which is overlapped on, obturages 12 inner surface of plate, in the drawing for obturaging torsional spring 7
Under force effect, the trend that the oriented center of plate 12 is closed is obturaged, but obturages plate 12 and clamps hanger joint 5 and can not close, i.e., 2 pieces are obturaged
Plate 12 is kept open, and for the vertical view of three kinds of states as shown in Fig. 6, Fig. 7 and Fig. 8, corresponding three kinds of states obturage board group
The stereoscopic schematic diagram of part is as shown in Figure 5.
After the dispensing of hanger 9, hanger joint 5 and hanger 9 can cast body aside together, due to without hanger joint 5
Position-limiting action is obturaged plate 12 and is closed to center under the action of obturaging torsional spring 7, when two pieces, which are obturaged plate 12, completely closes, locking
Device latch hook 4 is rotated down under the twisting force of locking device torsional spring 16 until locking device position-limitting pin 23 is overlapped in pin
Boss 22 is overlapped, locking device axis pin does not keep lock-out state in rotation at this time, obturages plate 12 and remains off, such as Fig. 8
Shown in Fig. 2.
Claims (2)
1. a kind of aircraft store mounting point opening obturages lid, which is characterized in that including shell, obturage board group part, two locking dresses
Set component, it is described to obturage board group part and locking device component is respectively positioned in shell；Board group part is obturaged to obturage plate including two, obturage
Guide rail and two outer guides in plate cover board, two width, wherein：Guide rail and two outer guides in two pairs in board group part are obturaged respectively to lead to
Cross track roller be mounted on respectively obturage on plate, and by be located at the siding on each interior guide rail and two outer guides by its
It is fixed on the lower surface for obturaging plate cover board, is connected to will respectively obturage plate with plate cover board is obturaged；It obturages plate and passes through the interior guide rail
Translation inside the housing is realized with interior track roller；Guide rail is formed by two sections in every pair, and guide rail point in this two sections
The both sides of hanger opening not between the cover board, two outer guides are located at the both ends of hanger opening；Obturage board group
Tension spring of respectively obturaging in part is separately mounted to obturage on the hook of plate upper surface positioned at this, and in two width guide rail it is outer
Side；The both ends of described two locking device components are installed on the side wall of shell, and make two locking device component difference
It is obturaged between tension spring and outer guide positioned at described；Locking device clip in the locking device component is " L " shape, is being locked
There is the mounting hole with cage connection on the level board of device clip, there is locking device axis pin on the vertical plate of locking device clip
Mounting hole；There is pinning to overlap boss in the inner surface of the vertical plate of the locking device clip, which overlaps boss and be located at lock
Determine the side of device bearing pin mounting hole, there is the card slot of the locking device position-limitting pin in upper surface；It is installed in locking device axis pin
There is torsional spring positive stop lug boss in the other side in hole；
Tension spring installation base is distributed in monosymmetric in interior track roller installation base, and the tension spring installation base is made to distinguish
At trapezoidal plate outer ledge；There is outer guide idler wheel installation base in the outside of the tension spring installation base, and this is made outer to lead
Rail idler wheel installation base Wei Yu not have outer at trapezoidal plate inside edge in the both sides inner surface of the outer guide idler wheel installation base
The mounting hole of track roller；There is at two latch hook overlap boss respectively in each trapezoidal plate upper surface, and make this at two latch hook overlap joint it is convex
Platform is located between outer guide idler wheel installation base and tension spring installation base；
The shell is the frame section of hexagon；Two vertex A and B at hexagon frame both ends are respectively two of the shell
Vertex, the wherein vertex A are heading vertex；Line between the vertex A and the vertex B is parallel with fuselage busbar；It is described outer
The angle of inclination of housing wall between the upper surface and lower surface of shell is 45 °~60 °；
The opening among opening and lower surface among the upper surface of outer cover is hexagon；The shell lower surface middle opening
Size must meet the cooperation with hanger joint, and it is identical as two pieces of appearance and sizes for obturaging plate after merging；
The guide-track groove of the outer guide is divided into two sections along the length direction of the outer guide, and the outer end of two sections of guide-track grooves is straight trough,
Inner end is the skewed slot that angle is 10 °；There is the threaded hole being connect with cover board on the siding of the guide-track groove side；
The guide-track groove outer end of the interior guide rail is also straight trough, and inner end is the skewed slot that angle is 10 °.
2. aircraft store mounting point opening as described in claim 1 obturages lid, which is characterized in that when carry hanger, locking dress
It sets latch hook and is overlapped on and obturage plate inner surface, after discharging hanger, obturage plate closing, locking device latch hook is rotated down, locking device
Position-limitting pin follows rotation to overlap boss to pin is overlapped on, and locking device latch hook, which is no longer rotated and is overlapped on, to be obturaged on the outside of plate,
Realize locking device latch functions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511023002.3A CN105644768B (en) | 2015-12-30 | 2015-12-30 | A kind of aircraft store mounting point opening obturages lid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511023002.3A CN105644768B (en) | 2015-12-30 | 2015-12-30 | A kind of aircraft store mounting point opening obturages lid |
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| Publication Number | Publication Date |
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| CN105644768A CN105644768A (en) | 2016-06-08 |
| CN105644768B true CN105644768B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511023002.3A Active CN105644768B (en) | 2015-12-30 | 2015-12-30 | A kind of aircraft store mounting point opening obturages lid |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108674629B (en) * | 2018-05-22 | 2021-10-12 | 西北工业大学 | Mechanism type sealing opening cover of aircraft external hanging point |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033696A (en) * | 1989-12-15 | 1991-07-23 | Rockwell International Corporation | Flush mounted hatch opener |
| CN101421154A (en) * | 2006-04-10 | 2009-04-29 | 空中客车德国有限公司 | Aircraft door with oversizing |
| CN201377234Y (en) * | 2009-01-20 | 2010-01-06 | 江苏捷诚车载电子信息工程有限公司 | Bolt with functions of bidirectional and automatic limiting |
| CN104044726A (en) * | 2014-06-23 | 2014-09-17 | 西北工业大学 | Mechanism-type seal covering cap of opening of airplane hardpoint |
| CN105109662A (en) * | 2015-09-04 | 2015-12-02 | 西北工业大学 | Aircraft hardpoint sealing mechanism driven by springs |
-
2015
- 2015-12-30 CN CN201511023002.3A patent/CN105644768B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033696A (en) * | 1989-12-15 | 1991-07-23 | Rockwell International Corporation | Flush mounted hatch opener |
| CN101421154A (en) * | 2006-04-10 | 2009-04-29 | 空中客车德国有限公司 | Aircraft door with oversizing |
| CN201377234Y (en) * | 2009-01-20 | 2010-01-06 | 江苏捷诚车载电子信息工程有限公司 | Bolt with functions of bidirectional and automatic limiting |
| CN104044726A (en) * | 2014-06-23 | 2014-09-17 | 西北工业大学 | Mechanism-type seal covering cap of opening of airplane hardpoint |
| CN105109662A (en) * | 2015-09-04 | 2015-12-02 | 西北工业大学 | Aircraft hardpoint sealing mechanism driven by springs |
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| CN105644768A (en) | 2016-06-08 |
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