CN106314789A - Wing, fixed-wing aircraft and fixed-wing aircraft lifting method - Google Patents
Wing, fixed-wing aircraft and fixed-wing aircraft lifting method Download PDFInfo
- Publication number
- CN106314789A CN106314789A CN201610799312.2A CN201610799312A CN106314789A CN 106314789 A CN106314789 A CN 106314789A CN 201610799312 A CN201610799312 A CN 201610799312A CN 106314789 A CN106314789 A CN 106314789A
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- Prior art keywords
- wing
- assistance
- fixed
- lifting device
- machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
- B64C29/02—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis vertical when grounded
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a wing, a fixed-wing aircraft and a fixed-wing aircraft lifting method, and belongs to the field of aerospace. The wing comprises a wing body and auxiliary lifters; the wing body is provided with mounting through-holes which run through the wing body along the thickness thereof; the auxiliary lifters refer to lift fans or propellers or rotors mounted in the mounting through-holes; retaining cover plates are respectively arranged at two ends of the mounting through-holes and are movably arranged on the wing for closing or opening the mounting through-holes. The fixed-wing aircraft is formed after the wings are mounted onto a fuselage, and the fixed-wing aircraft is combined with the auxiliary lifters to form a novel fixed-wing aircraft; thus, vertical takeoff and landing or short-range takeoff and landing of the fixed-wing aircraft can be realized, requirements for takeoff and landing sites are lowered, and the fixed-wing aircraft is adaptable to more applications and has more diversified functions. After the fixed-wing aircraft reaches the set cruising speed, the retaining cover plates close the mounting through-holes, and no influence is caused to normal cruising of the fixed-wing aircraft from the auxiliary lifters.
Description
Technical field
The present invention relates to aerospace field, in particular to a kind of wing, fixed wing machine and fixed wing machine lifting method.
Background technology
Fixed wing machine, also known as fixed wing airplane, is a kind of common aircraft.Fixed wing machine refers to be produced by power set advance
Thrust or pulling force, by fuselage fixing wing produce lift, in atmosphere flight the airborne vehicle overweighting air, fixed wing machine
Wing position, the parameter such as angle of sweep immobilizes in flight course.Aircraft major part the most in the world is fixed wing machine, example
Such as civil aviaton's aircraft, unmanned plane etc..
There is bigger restriction in the landing length of fixed wing machine, major part fixed wing machine is required for entering landing in airport, generally
Need longer runway for landing, the condition of landing is required harsher.
In prior art, some fixed wing machine adds vertical lift device etc. and assists, but vertical lift device can be tight
Ghost image rings the normal flight of fixed wing machine, makes troubles to the flight of fixed wing machine.
Summary of the invention
First purpose of the present invention is to provide a kind of wing, by arranging assistance for lifting device, wing on fixed-wing
Body and assistance for lifting device can concurrently or separately provide lift, when need not use assistance for lifting device, and can be by guarantor's type
Cover plate will install through hole and assistance for lifting device is closed, and assistance for lifting device does not interferes with the normal flight of fixed wing machine.
Second object of the present invention is to provide a kind of fixed wing machine, fixed wing machine application to have the wing of assistance for lifting device,
Can realize VTOL or short take-off and landing etc., the function of fixed wing machine is more perfect.
Third object of the present invention is to provide a kind of fixed wing machine lifting method, makes fixed wing machine carry out by the method
Fall, can effectively shorten the landing airdrome length needed for fixed wing machine landing.
Embodiments of the invention are achieved in that
The embodiment provides a kind of wing, including wing-body and assistance for lifting device, described wing-body sets
Being equipped with installation through hole, described installation through hole runs through described wing-body, described auxiliary liter along the thickness direction of described wing-body
Fall device is lift fan or propeller or rotor and is installed in described installation through hole, and the two ends of described installation through hole are provided with
Guarantor's type cover plate, described guarantor's type cover plate is movably disposed in described wing to close or to open described installation through hole.
Alternatively, described wing-body is provided with at least two assistance for lifting device, part or all of described assistance for lifting
Device is distributed along the width of described wing-body.
Alternatively, described wing also includes control system, and the rotating speed of described assistance for lifting device controls system by described respectively
System individually controls.
Alternatively, described wing-body is provided with rotating shaft, and described guarantor's type cover plate is rotatablely arranged at institute around described rotating shaft
Stating wing, the axis of described rotating shaft is arranged along the width of described wing-body.
Alternatively, one end of described wing-body is the connection end for connecting fuselage, and described rotating shaft is arranged at described peace
The side away from described connection end of dress through hole.
Alternatively, the both sides of described wing-body are provided with holding tank, and described guarantor's type cover plate is embedded in described holding tank,
The described holding tank of described wing-body both sides is connected by described installation through hole, the outer surface of described guarantor's type cover plate and described machine
The aerofoil of wing body flushes.
Alternatively, the maximum opening angle of the described guarantor's type cover plate being positioned at described wing-body upper surface is 45 °-75 °.
Alternatively, the outer wall curvature of described guarantor's type cover plate is corresponding with the airfoil curvature of described wing-body.
Embodiments of the invention additionally provide a kind of fixed wing machine, including fuselage and wing as described above, described fuselage
Relative both sides be fixedly installed described wing respectively, described fixed wing machine be additionally provided with for described aircraft provide power
And make the aerofoil of described wing-body produce the built-in actuating unit of lift and for providing power to described assistance for lifting device
Auxiliary power mechanism.
Alternatively, the described assistance for lifting device of the opposite sides of described fuselage rises about the symmetrical and described auxiliary of described fuselage
The centre of lift of fall device overlaps with the center of gravity place vertical curve of described fixed wing machine.
Embodiments of the invention additionally provide a kind of fixed wing machine lifting method, including preparation process, transition step and cruise
Step；Preparation process is the guarantor's type cover plate on fixed wing machine wing-body and the installation through hole extending vertically through wing-body is in and beats
Open state, is built in the assistance for lifting device installed in through hole and exposes；Transition step is built-in actuating unit and the auxiliary of fixed wing machine
Actuating unit works, and built-in actuating unit provides power to fixed wing machine and makes the aerofoil of wing-body produce the first lift, and
Auxiliary power mechanism drives assistance for lifting device rotate and fixed wing machine applies the second lift, during fixed wing machine ramps up, the
One lift is gradually increased and the second lift is gradually reduced, and guarantor's type cover plate progressively closes off until installing through hole and assistance for lifting device is in
Closed state；Cruise step is that guarantor's type cover plate will install the closed at both ends of through hole, and assistance for lifting device is in the environment of closing and stops
Spline is moved, and the lift of fixed wing machine is provided by the aerofoil of wing-body.
Alternatively, in described transition step, also include attitude regulation step: be provided with at least two on each wing auxiliary
Helping lifter, part or all of assistance for lifting device is distributed along the length direction of fuselage, by attitude transducer detection fixed wing machine
The attitude of fixed wing machine is adjusted by attitude the speed discrepancy by the assistance for lifting device on regulation wing.
Compared with prior art, the invention has the beneficial effects as follows: by arranging installation through hole on wing, install in through hole
Assistance for lifting device is installed and by guarantor's type cover plate, installation through hole is opened or closed, fixed wing airplane is multiple with assistance for lifting device
Close and form a kind of novel fixed wing machine, it is possible to achieve the VTOL of fixed wing machine or short take-off and landing, to requirements such as landing places
Reducing, fixed wing machine can be made to adapt to more use occasion, the function of fixed wing machine is more diversified.When fixed wing machine reaches setting
After cruising speed, will install through hole by guarantor's type cover plate and close, assistance for lifting device does not interferes with normaling cruise of fixed wing machine.
Accompanying drawing explanation
Fixed wing machine structural representation under guarantor's type cover plate open mode that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the wing structure schematic diagram of Fig. 1；
Fixed wing machine structural representation under guarantor's type cover plate closed mode that Fig. 3 provides for the embodiment of the present invention.
Icon:
100-fixed wing machine；
11-fuselage；
12-wing；
121-wing-body；1211-installs through hole；1213-holding tank；
123-assistance for lifting device；
125-guarantor's type cover plate；1251-rotating shaft.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed below
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" connect " and should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, can understand that above-mentioned term is in the present invention with concrete condition
In concrete meaning.
Embodiment:
As it is shown in figure 1, embodiments provide a kind of fixed wing machine 100, this fixed wing machine 100 includes fuselage 11 and wing
12。
It should be noted that wing 12 can individually carry out producing, manufactures, use, in the present embodiment, in order to retouch
State convenient and that be easy to illustrate wing 12 architectural feature and operation principle, be described with fixed wing machine 100.
The structure of fuselage 11 can use prior art, such as unmanned aerial vehicle body 11, civil aircraft fuselage 11 etc., corresponding
Ground, fixed wing machine 100 can also be unmanned plane, manned aircraft etc., and in the present embodiment, fuselage 11 is internally provided with built-in engine
Structure, certainly, built-in actuating unit is also possible in being arranged at wing 12, and built-in actuating unit is main as fixed wing machine 100
Power source, pushes or pulls to fixed wing machine 100, it is ensured that the normal flight of fixed wing machine 100.Have it addition, fuselage 11 is internal
For the computer control system controlled.
Wing 12 uses fixed-wing form, the quantity of wing 12 to be at least two and the both sides being symmetrically distributed in fuselage 11,
In the present embodiment, the quantity of wing 12 is two, and one end of each wing 12 is fixing with the sidepiece of fuselage 11 to be connected, wing 12
Angle of sweep can be between 10 °-43 °.
As in figure 2 it is shown, wing 12 is mainly made up of wing-body 121 and assistance for lifting device 123, enter below for each several part
Row is discussed in detail.
The structure of wing-body 121 is referred to prior art, and wing-body 121 includes top airfoil and lower aerofoil, wing
Body 121 is divided into thickness direction, length direction and width, the thickness direction of wing-body 121 to refer to wing-body 121
Top airfoil is to the direction of lower aerofoil, and the length direction of wing-body 121 refers to that one end of the close fuselage 11 from wing 12 is to separately
The direction of outer one end, the width of wing-body 121 refers to the front edge side to edge, side, rear end of wing-body 121
To.
Wing-body 121 is provided with installation through hole 1211, and installation through hole 1211 runs through along the thickness direction of wing-body 121
Wing-body 121, i.e. installs through hole 1211 and extends through top airfoil and lower aerofoil, install through hole 1211 can be circular hole, square hole,
The various forms such as irregular hole, in the present embodiment, install through hole 1211 and can be chosen as circular hole, install through hole 1211 be in order to
Thering is provided a passage (duct), air can be along this channel flow.
The production method installing through hole 1211 is varied, such as integrally manufactured with wing 12, or is being made by wing 12
Make complete laggard row punching etc..
Quantity and the position of installing through hole 1211 need to be determined according to quantity and the position of assistance for lifting device 123.
Assistance for lifting device 123 is rotatably arranged in the installation through hole 1211 of wing-body 121 by rotary shaft, rotary shaft
Fixing with the inner surface installing through hole 1211 and be connected, the rotary shaft of assistance for lifting device 123 sets along the thickness direction of wing-body 121
Putting, the axis of the rotary shaft of assistance for lifting device 123 can be with the dead in line of installation through hole 1211, and assistance for lifting device 123 works
Time, air flows into from the upper end installing through hole 1211 and flows out from the lower end installing through hole 1211, thus providing fixed wing machine 100
Lift.
Assistance for lifting device 123 can be in lift fan (ducted fan), propeller (shrouded propeller) and rotor
Kind, certainly, the assistance for lifting device 123 on different wings 12 can be to use different forms, from sides such as convenient making, Stability Analysis of Structures
Setting out in face, all assistance for lifting devices 123 on fixed wing machine 100 can use same type.
Propeller refers to rotate in atmosphere by blade, and engine rotation power is converted into the device of propulsive force, can be by
Two or more leaf are connected with hub, and the one side backward of leaf is helicoid or the propeller that is similar to helicoid.Lift fan is
It is connected with hub by the diminish blade of (relative to propeller) of multiple aspect ratio examples, drives air flows down to produce by rotating
The device of lift.Rotor is the propeller that a kind of aspect ratio increases, and is used for airborne vehicle, also can provide lift.
Assistance for lifting device 123 can use axial-flow type, and axial flow refers to that the axle of flabellum is parallel with the direction of air-flow, the number of flabellum
Amount is at least two leaves, directly can be driven by motor, it is also possible to be connected with motor through decelerator or drive mechanism, electricity
The type of cooling of motivation can select air cooling.
The quantity of the assistance for lifting device 123 on each wing 12 is at least one, in the present embodiment, on each wing 12
The quantity of assistance for lifting device 123 be two.Two assistance for lifting devices 123 are distributed, the most just along the width of wing-body 121
To say, assistance for lifting device 123 is forward, an assistance for lifting device 123 rearward, wing 12 symmetry being positioned at fuselage 11 both sides sets
Putting, assistance for lifting device 123 can also be symmetrical arranged, so that the centre of lift of multiple assistance for lifting device 123 and fixed wing machine 100
Center of gravity place vertical curve overlap or essentially coincide, fixed wing machine 100 is more stable.
Certainly, the assistance for lifting device 123 on each wing 12 can also be one, three, four etc., in order to make auxiliary liter
Fall device 123 does not interferes with the normal of fixed wing machine 100 and manufactures and use, and the quantity of the assistance for lifting device 123 on each wing 12 is
Do not exceed well five.
Through hole 1211 installed by the most corresponding one of each assistance for lifting device 123, and the edge of assistance for lifting device 123 is close
Installing the inner surface of through hole 1211, this design can increase the intensity of wing-body 121, certainly, each wing as much as possible
Different assistance for lifting device 123 on 12 can also share installation through hole 1211.Assistance for lifting device 123 passes through auxiliary power mechanism
Driving and realize rotating, the position of auxiliary power mechanism does not limits, such as in may be located at fuselage 11 or in wing 12 etc..
Different assistance for lifting devices 123 can control simultaneously and rotating speed is identical or speed discrepancy is constant, it is also possible to individually control
Realize the independent regulation of rotating speed.In the present embodiment, different on each wing 12 assistance for lifting devices 123 is by control system list
Solely controlling, the rotating speed of the most different assistance for lifting devices 123 will not influence each other, and rotating speed can identical can also differ.Pass through
Adjust the rotating speed of assistance for lifting devices 123 different on same wing 12 or adjust the assistance for lifting device 123 on different wing 12
Rotating speed can realize the adjustment of aspect.Fixed wing machine can be integrated in for controlling the control system of assistance for lifting device 123
In the computer control system of 100, it is also possible to be separately provided.
Being respectively arranged with guarantor's type cover plate 125 at the two ends installing through hole 1211, working need not assistance for lifting device 123
Time, the closed at both ends of through hole 1211 will be installed by guarantor's type cover plate 125, if it is multiple for installing through hole 1211, the most multiple installations are led to
Hole 1211 can share guarantor's type cover plate 125, it is also possible to guarantor type cover plate 125 is separately configured.
Guarantor's type cover plate 125 1251 is movably disposed in wing-body 121, in the present embodiment, guarantor's type cover plate around the shaft
125 1251 are rotatablely arranged at wing-body 121 around the shaft, and the rotation of guarantor's type cover plate 125 can control system by computer
System realizes.The direction of rotating shaft 1251 sets as required, and preferably rotating shaft 1251 is along the width i.e. fuselage 11 of wing 12
Length direction is arranged, and guarantor's type cover plate 125 1251 can open or close installation through hole 1211 around the shaft when rotating, rotating shaft 1251
Direction make guarantor's type cover plate 125 effectively stop area (i.e. under fixed wing machine 100 state of flight, guarantor's type cover plate 125 with wind direction hang down
The straight projected area in plane) less, the resistance suffered by fixed wing machine 100 is less.
Certainly, guarantor's type cover plate 125 can also be slideably positioned in wing-body 121, it is also possible to for other model of action, such as
Being provided with rotation bar on wing-body 121, the one end rotating bar is hinged with wing-body 121, the other end and guarantor's type cover plate 125
Hinged, realize guarantor's type cover plate 125 by the rotation of rotation bar and open or close installation through hole 1211.
Rotating shaft 1251 can be arranged at the side away from fuselage 11 installing through hole 1211, it is also possible to is arranged at installation through hole
The side of the close fuselage 11 of 1211, if it addition, wing-body 121 side includes two or more guarantor's type cover plates 125, then
The both sides installing through hole 1211 all can arrange rotating shaft 1251 and each guarantor's type cover plate 125 one_to_one corresponding.
Further, guarantor's type cover plate 125 can be integrated the tabular of manufacture, it is also possible to for folding Split type structure, if guarantor's type
Cover plate 125 is folding Split type structure, then guarantor's type cover plate 125 includes at least two part, between two adjacent parts
Hinged, the two in relative rotation axis preferably the most parallel with the axis of rotating shaft.
The angle that guarantor's type cover plate 125 rotates does not limits, and in order to make assistance for lifting device 123 preferably work, can make Bao Xinggai
It (is 0 ° of position to protect type cover plate 125 and to be completely enclosed by installation through hole 1211 that the maximum opening angle of plate 125 is defined to 45 °-75 °
Put), in the present embodiment, select 75 ° of maximum rotation angles as guarantor's type cover plate 125, through long-term experiment and a large amount of
Data determine that this scope both can make assistance for lifting device 123 play one's part to the full, make again guarantor's type cover plate 125 to fixed wing machine
The impact of 100 is down to minimum.It addition, be positioned at guarantor's type cover plate 125 of wing-body 121 top airfoil flip angle can be positioned at
The flip angle of guarantor's type cover plate 125 of wing-body 121 lower aerofoil is identical or different.Certainly, the maximum unlatching of guarantor's type cover plate 125
Angle is arbitrarily to limit as required, such as 30 °, 90 °, 180 ° etc., and 45 °-75 ° is preferably scope.
The side of the remotely mounted through hole 1211 of guarantor's type cover plate 125 is outer surface, and the shape of outer surface can with wing originally
The aerofoil of body 121 is corresponding, and the curvature of the outer surface of guarantor's type cover plate 125 is corresponding with aerofoil, seamlessly transits therebetween, works as Bao Xinggai
After plate 125 is closed, outer surface can provide lift to fixed wing machine 100 jointly as a part for aerofoil.
The space that guarantor's type cover plate 125 makes assistance for lifting device 123 inswept is completely submerged in the three dimensions of lifting surface, protects
After type cover plate 125 is closed, assistance for lifting device 123 is closed built-in, fixed wing machine 100 will not be produced impact, it is ensured that fixed wing machine 100
Normal flight.
Rubber ring etc. can be used to seal between guarantor's type cover plate 125 and wing-body 121, it is ensured that guarantor's type cover plate 125
And there is not gap between wing-body 121, through hole 1211 grade is installed permissible on the impact of fixed wing machine 100 generation of normal flight
It is down to minimum level.
The aerofoil of outer surface with wing-body 121 in order to make guarantor's type cover plate 125 coordinates, on the surface of wing-body 121
Can offer holding tank 1213, holding tank 1213 can be embedded towards the inner recess of wing-body 121, guarantor's type cover plate 125
In holding tank 1213, after installation through hole 1211 is closed by guarantor's type cover plate 125, the outer surface of guarantor's type cover plate 125 can be with wing
The aerofoil of body 121 is corresponding and seamlessly transits, and guarantor's type cover plate 125 can provide lift as a part for aerofoil, simultaneously jointly
Do not interfere with the air flow flowing through aerofoil.
This fixed wing machine 100 can be the various forms such as unmanned plane, manned aircraft, it addition, this fixed wing machine 100 can also be for flying
The wing, all-wing aircraft, also known as all-wing machine, is that a kind of major part not having empennage and fuselage is hidden in the airborne vehicle in thick wing.
The fixed-wing integration of assistance for lifting device 123 with fixed wing machine 100 is compounded to form novel aircraft by this patent, it is possible to make to determine the wing
Machine 100 completes vertically/short take-off and landing and normal cruising flight.
The operation principle (as a example by the lifting method of fixed wing machine 100) using the fixed wing machine 100 of said structure is as follows:
The lifting method of fixed wing machine 100, includes preparation process, transition step and cruise step successively.
For convenience, remain static with fixed wing machine 100, guarantor's type cover plate 125 is closed, built-in actuating unit and auxiliary
Power-assist force mechanisms stops illustrating for original state.
Preparation process: make the guarantor's type cover plate 125 on fixed wing machine 100 wing-body 121 rotate by control system, Bao Xinggai
Plate 125 1251 turns an angle around the shaft, and angular range does not limits, and preferably between 45 °-75 °, installs through hole 1211 two ends
After guarantor's type cover plate 125 is all opened, through hole 1211 is installed and exposes formation air inlet/outlet passage, through hole 1211 is installed and is substantially at vertically
Direction, assistance for lifting device 123 leaks cruelly.
Transition step: control built-in actuating unit and auxiliary power mechanism by the computer control system of fixed wing machine 100
Work, built-in actuating unit produces pulling force or thrust to fixed wing machine 100, and aerofoil produces the first lift upwards, and auxiliary is dynamic simultaneously
Force mechanisms drives assistance for lifting device 123 to rotate, and assistance for lifting device 123 is dried downwards and fixed wing machine 100 is applied second upwards
Lift.When the original state that fixed wing machine 100 takes off, the first lift is less, the second lift is relatively big, along with fixed wing machine 100 gradually
Accelerating, the first lift is gradually increased, and now can control the second lift and be gradually reduced, and the mode of control can be to reduce auxiliary
The rotating speed of lifter 123, during the rotating speed of assistance for lifting device 123 reduces or after assistance for lifting device 123 stops operating, passes through
Control system control guarantor's type cover plate 125 1251 rotate and progressively close off around the shaft, wing-body 121 gradually obtain complete outside
Shape.
In transition step, it is also possible to carry out attitude regulation step: by the appearance of attitude transducer detection fixed wing machine 100
State, the different auxiliary that the computer control system optionally through fixed wing machine 100 controls on each wing 12 as required rise
The rotating speed of fall device 123, makes the different assistance for lifting device 123 on each wing 12 provide different lift, due to part or complete
Portion's assistance for lifting device 123 is distributed along the length direction of fuselage 11, say, that the assistance for lifting device 123 having is forward, the auxiliary that has
Lifter 123 rearward, according to the difference of lift so that the fuselage 11 of fixed wing machine 100 tilts, thus realizes fixed wing machine 100 attitude
Adjustment.Furthermore it is also possible to different by controlling the rotating speed of the assistance for lifting device 123 on different wing 12, control fixed wing machine
100 tilt realizes fixed wing machine 100 any adjustment of attitude in three dimensions.
Cruise step: as it is shown on figure 3, installation through hole 1211 is closed by guarantor's type cover plate 125, assistance for lifting device 123 stops turning
Dynamic, the outer wall of guarantor's type cover plate 125, as a part for aerofoil, jointly acts on offer lift with the aerofoil of wing-body 121, determines the wing
Machine 100 can be at the uniform velocity or speed change.It should be noted that the lift of fixed wing machine 100 is mainly provided by the aerofoil of wing-body 121
Lift, the surface of guarantor's type cover plate 125 can also provide certain lift for fixed wing machine 100.
It should be noted that above-mentioned situation is only one of which working method, guarantor's type cover plate 125 is made to open and make auxiliary
The opportunity that lifter 123 rotates selects as required, such as, can also open guarantor's type cover plate in the flight course of fixed wing machine 100
125 and make assistance for lifting device 123 work, alternatively, it is also possible to (now can only make auxiliary power in fixed wing machine 100 VTOL
Mechanism drives assistance for lifting device 123 to rotate, and built-in actuating unit does not works) and fixed wing machine 100 the speed of a ship or plane less than lifting surface
Using assistance for lifting device 123 etc. during low stalling speed, certainly, assistance for lifting device 12 can also be at the descent of fixed wing machine 100
Middle use, fixed wing machine 100 descent is contrary with the aforesaid process that hoists.
It should be noted that in the case of not conflicting, the feature in embodiment in the present invention can be combined with each other.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (12)
1. a wing, it is characterised in that include wing-body and assistance for lifting device, it is logical that described wing-body is provided with installation
Hole, described installation through hole runs through described wing-body along the thickness direction of described wing-body, and described assistance for lifting device is lift
Fan or propeller or rotor and be installed in described installation through hole, the two ends of described installation through hole are provided with guarantor's type cover plate,
Described guarantor's type cover plate is movably disposed in described wing to close or to open described installation through hole.
Wing the most according to claim 1, it is characterised in that be provided with at least two assistance for lifting on described wing-body
Device, part or all of described assistance for lifting device is distributed along the width of described wing-body.
Wing the most according to claim 2, it is characterised in that described wing also includes control system, described assistance for lifting
The rotating speed of device is individually controlled by described control system respectively.
Wing the most according to claim 1, it is characterised in that described wing-body is provided with rotating shaft, described guarantor's type cover plate
Being rotatablely arranged at described wing around described rotating shaft, the axis of described rotating shaft is arranged along the width of described wing-body.
Wing the most according to claim 4, it is characterised in that one end of described wing-body is the company for connecting fuselage
Connecing end, described rotating shaft is arranged at the side away from described connection end of described installation through hole.
Wing the most according to claim 1, it is characterised in that the both sides of described wing-body are provided with holding tank, described
Guarantor's type cover plate is embedded in described holding tank, and the described holding tank of described wing-body both sides is connected by described installation through hole,
The described outer surface of guarantor's type cover plate flushes with the aerofoil of described wing-body.
Wing the most according to claim 1, it is characterised in that be positioned at described guarantor's type cover plate of described wing-body upper surface
Maximum opening angle be 45 °-75 °.
Wing the most according to claim 1, it is characterised in that the outer wall curvature of described guarantor's type cover plate and described wing-body
Airfoil curvature corresponding.
9. a fixed wing machine, it is characterised in that include fuselage and the wing as described in claim 1-8 any one, described machine
The relative both sides of body are fixedly installed described wing respectively, and described fixed wing machine is additionally provided with for providing dynamic to described aircraft
Power and make the aerofoil of described wing-body produce the built-in actuating unit of lift and for providing dynamic to described assistance for lifting device
The auxiliary power mechanism of power.
Fixed wing machine the most according to claim 9, it is characterised in that the described assistance for lifting of the opposite sides of described fuselage
Device overlaps with the center of gravity place vertical curve of described fixed wing machine about the centre of lift of the symmetrical and described assistance for lifting device of described fuselage.
11. 1 kinds of fixed wing machine lifting methods, it is characterised in that including:
Preparation process: guarantor's type cover plate on fixed wing machine wing-body and extend vertically through the installation through hole of wing-body and be in and open
State, is built in the assistance for lifting device installed in through hole and exposes；
Transition step: the built-in actuating unit of fixed wing machine and auxiliary power mechanism work, fixed wing machine is provided by built-in actuating unit
Power and make the aerofoil of wing-body produce the first lift, and auxiliary power mechanism drives assistance for lifting device to rotate and to determining the wing
Machine applies the second lift, and during fixed wing machine ramps up, the first lift is gradually increased and the second lift is gradually reduced, Bao Xinggai
Plate progressively closes off until installing through hole and assistance for lifting device is in closed state；
Cruise step: guarantor's type cover plate will install the closed at both ends of through hole, and assistance for lifting device is in the environment of closing and stops operating,
The aerofoil of wing-body provides lift for fixed wing machine.
12. fixed wing machine lifting methods according to claim 11, it is characterised in that in described transition step, also include
Attitude regulation step: being provided with at least two assistance for lifting device on each wing, part or all of assistance for lifting device is along fuselage
Length direction is distributed, the attitude by attitude transducer detection fixed wing machine the rotating speed by the assistance for lifting device on regulation wing
The attitude of fixed wing machine is adjusted by difference.
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| CN109144096A (en) * | 2018-08-15 | 2019-01-04 | 东汉太阳能无人机技术有限公司 | A kind of control method and unmanned plane of UAV Landing |
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Application publication date: 20170111 |