CN106507762B - Airborne wing tip smog ejecting device - Google Patents
Airborne wing tip smog ejecting deviceInfo
- Publication number
- CN106507762B CN106507762B CN200710083443.1A CN200710083443A CN106507762B CN 106507762 B CN106507762 B CN 106507762B CN 200710083443 A CN200710083443 A CN 200710083443A CN 106507762 B CN106507762 B CN 106507762B
- Authority
- CN
- China
- Prior art keywords
- axle
- chimney
- wing tip
- cigarette
- ejecting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The present invention relates to a kind of airborne wing tip smog ejecting device for demonstration flight.The drawing chimney front end being made up of lightweight material is connected with Conical Fluid trouserss, being parallel with three in drawing chimney draws cigarettes to suppress cabin by three igniting that triangle disposition or " one " shape are arranged, the suspension beam for being connected with wing tip and two crop axles 5 and back porch axle 7 connected firmly on suspension beam are fixedly connected with chimney side face in drawing for hollow-core construction, are formed with, on crop axle 5 and back porch axle 7, the round platform for avoiding beam body top surface from contacting with aerofoil.The present invention draws " product " the word arrangement cabin lightweight that cigarette is composed in parallel to draw chimney and its Conical Fluid trousers for connecting using three igniting, and with good aerodynamic configuration, minimum contour dimension, sectional area is little, small volume and lightweight advantage.Disclosure satisfy that the every composite factor of overall pneumatic, strength degree.By being assemblied in two round platforms of the forward and backward shoulder axle on beam body top, it is to avoid contact of the beam body top surface with aerofoil.The approach that fighter plane provides simplicity is reverted to for demonstrating machine.
Description
Technical field
The present invention is used for the airborne wing tip smog ejecting device of demonstration flight.
Background technology
In the prior art, the general smog release device often installed additional in wing tip, ventral or tail, is generally adopted
There are the smoke-pot, nozzle or the small drawing cigarette device hung when demonstration flight is made in storehouse of time restriction with smoke.It draws cigarette
Form there is liquid to draw cigarette and solid to draw cigarette.Liquid draws cigarette to need to use a variety of drawing fumicants, and by aircraft
Cigarette switching control system and color handover control system are drawn in original cable, connection.Fumicants is drawn from drawing cigarette nozzle
Nozzle spray, in the presence of the wake flow of nozzle, it is desirable in the atomization shaping of extremely short time.Gu
Body smog ejecting device needs the control of emission system on machine, needs to return to fighter plane state after performance subject is exited.
In recent years, to improve performance effect, Aug. 1st demonstration flight group of air force draws cigarette to change by destroying by destroying five aircraft ventrals
Seven E type machines ventrals draw cigarette to add wing tip to draw cigarette.If wing tip using liquid draw cigarette, need provide thermal current,
Fluid storage tank and pressue device.It is more difficult, the complexity of its structure that thermal current is produced at the relatively thin position of wing tip
Degree and cost may be high times more than solid drawing cigarette, and operation and maintenance is all inconvenient, recovers
It is also difficult into fighter plane state.It is domestic to draw the also no referential experience of cigarette device to be available for ginseng in wing tip dress
Examine.Consider from performance effect, wing tip draws the smoke point of cigarette device closer to wing tip, more can make full use of the span
The movement locus and predetermined performance effect of aircraft are shown in air maneuver performance.And closer to wing tip,
The structure of wing is also thinner, is more unfavorable for the installation that liquid draws the various devices of cigarette.Using the solid of plug-in wing
Draw cigarette then need newly-increased two as close to wing tip and ensure the constant hitch point in wing navigational light position.
The installation difficulty of smoke servicing unit and the recovery problem of demonstrating machine opportunity of combat are also avoided, considers safeguarding again
When, directly from it is plug-in it is upper conveniently remove drawing cigarette device the problem of.Also need to consider that wing tip solid draws cigarette device to use up
Measure simple structure, the influence of aerodynamic configuration, weight, volume to wing structure intensity to flying quality, into
This is low, and working service is convenient, the problem of reaching performance effect and be easier to revert to fighter plane state.
The content of the invention
It is an object of the invention to provide one kind it is simple in construction, body is small, lightweight, and aeroperformance is good, intensity
It is reliable with rigidity, easily recover the airborne wing tip smog ejecting device of opportunity of combat combat situation.
The present invention realizes that the technical solution of above-mentioned purpose is：A kind of airborne wing tip smog ejecting device, with one
Load and draw the drawing chimney of cigarette bullet to draw cigarette device, it is characterised in that：The drawing chimney front end connection being made up of lightweight material
There is a Conical Fluid radome fairing, draw and three are parallel with chimney arrange by triangle disposition or " one " shape
Three igniting draw cigarette to suppress cabin, are fixedly connected with the drawing chimney side face of hollow-core construction and are connected with wing tip
Suspension beam and two crop axles 5 and back porch axle 7 connected firmly on suspension beam, on crop axle 5 and back porch axle 7
It is formed with the round platform for avoiding beam body top surface from being contacted with aerofoil.
The present invention has the advantages that.
" product " the word arrangement cabin lightweight that the present invention draws cigarette to compose in parallel using three igniting draws chimney and Qi Lian
The Conical Fluid radome fairing connect, can not only make three pieces to draw cigarette bullet to be arranged in cylinder type in triangle disposition and draw cigarette
In device, and it is simple and reasonable, with good aerodynamic configuration, minimum contour dimension, sectional area
It is small, small volume and lightweight advantage.It disclosure satisfy that the every composite factor of overall pneumatic, strength degree.Even
The flat roundlet platform of ream on the forward and backward shoulder axle of main bearing member of the wing and suspension top surface of the beam pick directly and wing
There is provided in the good contact of relatively thin wing tip perforate and installation, the side of processing for the arcwall face of lower aerofoil laminating
Just.By two round platforms of the forward and backward shoulder axle for being assemblied in beam body top, it is to avoid beam body top surface and aerofoil
Contact.The self-locking nut of rain-proof zone of action blind hole is also equipped with the top of each shoulder axle.
Connected mode is simply, conveniently.4048 millimeters away from aircraft wing axis of symmetry both sides, with outside the present invention
The mode that the suspension beam shoulder axle construction of extension form is connected with wing, reverts to fighter plane for demonstrating machine and provides letter
Just approach, close to the wing tip smog ejecting device of wing tip installation site, a ground crew can remove on ground
Fortune and installation, dismounting bullet are convenient, simple, rapid.Solve beam and the difficulty coordinated is connected with wing, and not
With frock clamp, technique is simple, into low.
Brief description of the drawings
The concrete structure of the present invention is provided by following embodiment and its accompanying drawing.
Fig. 1 is the decomposing schematic representation of structural texture of the present invention.
Fig. 2 is the side structure schematic view that Fig. 1 draws chimney course direction.
Fig. 3 present invention draws the course view of chimney bonnet.
Fig. 4, Fig. 5 are the cylinder face configuration schematic diagrames that the present invention draws another embodiment of chimney.
In figure：1. radome fairing, 2. suspension beams, 3. clamping bolts, 4. stop nuts, 5. crop axles, 6. spiral shells
Bolt, 7. back porch axles, 8. nuts；9. drawing chimney, 10. solids draw cigarette bullet, 11. bonnets, 12. pressure shell fragments, 13.
Draw cigarette cylinder, 14. reinforcing plates, 15. 3 frames, 16. 2 frames, 17. 1 frames, 18,19,20. positive terminals
Post, 21. negative terminals, 22. back shrouds, 23. pressure shell fragments.
Embodiment
Fig. 1, Fig. 2, which are described, can hang on aircraft wing lower surface, away from aircraft axis of symmetry 4048mm, away from
Aircraft wing leading edge 250mm, a most preferred embodiment of the wing tip smog ejecting device being connected with two bolts with wing.
The wing tip smog ejecting device is main to be made up of suspension beam 2, radome fairing 1, drawing chimney 9, the part of bonnet 11 4.With drawing
The Conical Fluid radome fairing 1 of chimney front end connection is made up of lightweight material.Draw chimney 9 in be parallel with three by
Three igniting of triangle disposition or the arrangement of " one " shape draw cigarette to suppress cabin.It is hollow shell knot to draw chimney 9
It is fixedly connected with structure, its side face and is connected with the suspension beam 2 of wing tip and two connect firmly on suspension beam 2
Crop axle 5 and back porch axle 7, be formed with crop axle 5 and back porch axle 7 and avoid what beam body top surface was contacted with aerofoil
Round platform.The self-locking nut of rain-proof zone of action blind hole is also equipped with the top of each shoulder axle.
The radome fairing 1 that flight resistance is reduced for pneumatic rectification can be that the metal being welded is rolled by rustproof aluminum alloy
Type shell structure.It is connected to the front end for drawing chimney 9, is connected by the drawing chimney 9 of eight screws and smog ejecting device
Together.Its shape can be a taper fairing consistent with drawing the section of chimney 9.It is to draw cigarette to draw chimney
The main building block of device, by reinforcing plate 14, draws chimney 9 and binding post to constitute.Wherein, reinforcing plate 14
It is the main bearing member of smog ejecting device, reinforcing plate 14, which is fastened composition together, with rivet draws chimney, Ran Houtong
Cross 14 screws and suspension beam is connected.Covering and reinforcement are riveted on by three frames of a frame 17, two frames 16
On plate 14.Three hollow drawing cigarette cylinders 13 in parallel can be welded into by a frame 17, two frames 16 it is hollow
The triangle disposition of structure.Three drawing cigarette cylinders 9 can also be processed into three by " product " word with lightweight aluminium
Three igniting of shape arrangement draw cigarette to suppress cabin.The suspension beam 2 connected firmly on the side face for drawing chimney 9 is smog ejecting device
Main bearing member.Beam body selects ZL201 monoblock casts into substantially rectangular cuboid.To prevent casting
Influence of the quality to intensity.Beam body is except with that in addition to the junction of forward and backward shoulder axle, can use and mitigate the hollow of weight
Structure.Space in the middle part of beam body can be installed as the electric connector for drawing cigarette pop-off fire to provide electric current.Electrical outlets
The wire of extraction is extended outside the drawing afterbody of chimney 9 along the supporting plate being fixed on beam, divides the tail shown in connection figure 3
Positive terminal 18 on portion's frame, 19,20, negative terminal 21.Beam body is hung with drawing the connection of chimney 9
Face is arc surface, and its bus has 1 ° 30 ' of aforesaid downward angle with horizontal line.Beam 2 is hung by 14 screws tightens
Drawing on chimney 9.1# bullets positive terminal 18+), 2# bullets positive terminal 19+), 3# bullet positive terminals
20+ and two negative terminal is arranged on three frames.Positive terminal 18,19,20 by screw, nut,
Pad and collets composition；Negative terminal 21 is made up of aluminium backing, screw, nut.Positive terminal one
End is connected with terminal plate, and one end is connected with drawing the lug plate of cigarette bullet, and negative terminal one end is connected with terminal plate,
The other end is connected with drawing cigarette bullet.When drawing cigarette bullet to draw cigarette, the electric current provided by aircraft is via connector assembly
CD1-9ZT (II) after igniting, draws the smoke of cigarette bullet to form colored ribbon to cigarette bullet igniter is drawn.
It is whole drawing cigarette dress that two, which connect firmly crop axle 5, back porch axle 7, particularly crop axle 5 on suspension beam 2,
Put the main bearing member being connected with wing.It is formed with crop axle 5 and back porch axle 7 and avoids hanging the beam body of beam 2
The round platform that top surface is contacted with aerofoil.The small round platform made at crop axle 5 and the middle part of back porch axle 7 is smog ejecting device and machine
Wing lower aerofoil contact surface.The round platform area is small, and the wing lower aerofoil flat with local ream is brought into close contact.Consider
Airfoil Sections are streamlined, and front and rear two tie point is not in same level, and the round platform of back porch axle 7 allows cushioning.
So there is a gap between beam and aerofoil, by loading the rubber strip of sealing function on beam, make up this gap.
The stop nut 4 of one end fastening bolt 3 of beam crop axle 5 links together with suspension beam 2, the other end
It is connected, is fastened nut and stop nut 4 with wing with 12h9 column part with instrument.Front and rear shoulder between centers
Away from about 200mm, in order that smog ejecting device can be well matched with wing hole, in back porch axle 7 and the suspension knot of beam 2
An elliptical aperture is provided with the beam body of conjunction, back porch axle 7 is had a small amount of amount of movement before and after neutral position.
It is connected to and draws the bonnet 11 of chimney 9 rear end back shroud 22 as shown in Figure 3, pressure shell fragment 23, connection
Screw, pressure play clamping bolt and nut composition.Back shroud 22 is fixed on drawing chimney 9 by three attachment screws
On end face, electric wiring in cabin is drawn to protect, prevents from drawing the color cigarette of cigarette bullet to enter in smog ejecting device cabin, it is solid with nut
The tight pressure shell fragment 23 in back shroud 22, which can be limited, draws cigarette bullet to draw the one-movement-freedom-degree in chimney.
Reinforcing plate 14 is arranged on the cylinder for drawing chimney 9.Beam is with drawing chimney arc surface mode connects for screw.Connection
Place draws chimney covering thin, and is provided with a slot on drawing chimney covering, to place cable, aperture portion
Position stress concentration, need to take strengthening measure, therefore can be padded using increase LY12M reinforcing plates 14 under covering,
It is connected together with covering riveting, then with beam, strengthens the drawing chimney intensity with suspension beam 2 junction.
Except the crop axle 5, the back shroud 22 of the fixation drawing cigarette bullet of back porch axle 7, pressure shell fragment 23 of connection suspension beam body 2
And the main bearing member such as screw from the 30CrMnSiA materials of high intensity outside, remaining parts can be according to each
From functional requirement, under the premise of proof strength, rigidity respectively from duralumin, rustproof aluminum alloy, phenoplasts,
The small material of the proportions such as rubber, it is ensured that draw the lighter weight of cigarette device to be less than 4.4 kilograms.
The tub of cigarette cylinder 13 is drawn to be drawn containing the frame 17 of two frames one with crimp, two frames 16, two frames and three dresses
The cylinder vertical welding of cigarette bullet, makes entirely to draw chimney framework to connect, and closes shell structure as one, by force
Degree is greatly increased.Meanwhile, with frame before and after tub and the reinforcing plate together with covering riveting, also increase tub
Total intensity.
When the electric interfaces of cigarette bullet are drawn in connection, three screws at the edge of back shroud 22 only need to be unclamped, you can tear open
Back shroud 22 is unloaded, three pieces of bullets are loaded in cylinder, lug plate is connected, loads onto back shroud 22.Tighten bonnet
Nut on three pressure shell fragments of 22 bands of plate, it is appropriate to compress bullet.
In another embodiment that Fig. 4, Fig. 5 are described, three drawing chimneys are processed into triangle disposition arrangement
Three igniting draw cigarette to suppress internal weapon bays, can be the internal weapon bays by course in the previous embodiment arrangement of falling triangle disposition
Shape and structure, it is cylinder type to draw cigarette device, draws chimney to use cylinder, before the fluid with circular cone radome fairing
Profile.Three drawing chimneys can also suppress internal weapon bays shape in the drawing cigarette of " one " word arrangement shown in figure.Draw
The drawing chimney of cigarette device is platypelloid type.Have the disadvantage that the device upper surface and wing lower surface easily produce birdie,
Sectional area is big, and resistance is big, and aeroperformance is not good.
Claims (4)
1. a kind of airborne wing tip smog ejecting device, loads with one and draws the drawing chimney of cigarette bullet to draw cigarette device, its feature
It is：The drawing chimney front end being made up of lightweight material is connected with a Conical Fluid radome fairing, draws in parallel in chimney
There are three three igniting arranged by triangle disposition or " one " shape to draw cigarette to suppress cabin, in the drawing of hollow-core construction
It is fixedly connected with chimney side face and is connected with the suspension beam of wing tip and two crops connected firmly on suspension beam
It is formed with axle (5) and back porch axle (7), crop axle (5) and back porch axle (7) and avoids beam body top surface and aerofoil
The round platform of contact.
2. the airborne wing tip smog ejecting device as described in claim 1, it is characterised in that suspension beam body is with drawing chimney
(9) joint face is arc surface, and its bus has 1 ° 30 ' of aforesaid downward angle with horizontal line.
3. the airborne wing tip smog ejecting device as described in claim 1, it is characterised in that in back porch axle (7) with hanging
An elliptical aperture is provided with the beam body that drop in beam (2) is combined, back porch axle (7) is had before and after neutral position
A small amount of amount of movement.
4. the airborne wing tip smog ejecting device as described in claim 1, it is characterised in that three drawing chimneys are down
The internal weapon bays shape and structure of triangle disposition arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710083443.1A CN106507762B (en) | 2007-11-30 | 2007-11-30 | Airborne wing tip smog ejecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710083443.1A CN106507762B (en) | 2007-11-30 | 2007-11-30 | Airborne wing tip smog ejecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106507762B true CN106507762B (en) | 2012-09-12 |
Family
ID=58353411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710083443.1A Active CN106507762B (en) | 2007-11-30 | 2007-11-30 | Airborne wing tip smog ejecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106507762B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487446A (en) * | 2017-09-24 | 2017-12-19 | 宋忠春 | A kind of smog ejecting device for model plane exhibition |
| CN107902094A (en) * | 2017-11-14 | 2018-04-13 | 雷安静 | A kind of smog ejecting device for blended wing-body layout aircraft |
| CN109911175A (en) * | 2019-03-20 | 2019-06-21 | 成都飞机工业（集团）有限责任公司 | A kind of cantilevered mounts the light aerocraft wing tip rib structure of wing tip bullet |
-
2007
- 2007-11-30 CN CN200710083443.1A patent/CN106507762B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487446A (en) * | 2017-09-24 | 2017-12-19 | 宋忠春 | A kind of smog ejecting device for model plane exhibition |
| CN107902094A (en) * | 2017-11-14 | 2018-04-13 | 雷安静 | A kind of smog ejecting device for blended wing-body layout aircraft |
| CN109911175A (en) * | 2019-03-20 | 2019-06-21 | 成都飞机工业（集团）有限责任公司 | A kind of cantilevered mounts the light aerocraft wing tip rib structure of wing tip bullet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR03 | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted | ||
| DCSP | Declassification of secret patent |