CN204197272U - A kind of novel single fixing-wing aircraft increasing planeload and voyage - Google Patents
A kind of novel single fixing-wing aircraft increasing planeload and voyage Download PDFInfo
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- CN204197272U CN204197272U CN201420626559.0U CN201420626559U CN204197272U CN 204197272 U CN204197272 U CN 204197272U CN 201420626559 U CN201420626559 U CN 201420626559U CN 204197272 U CN204197272 U CN 204197272U
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Abstract
The utility model discloses a kind of novel single fixing-wing aircraft increasing planeload and voyage, comprise fuselage and be positioned at the wing of middle front part of described fuselage, install outside described trailing edge and be provided with aileron, install inside the trailing edge of wing and be provided with the large Fowler flap of lift coefficient; Cross bar for supporting turbofan engine is installed under described wing, carry turbofan engine before cross bar; Described turbofan engine has following specific position relationship: described turbofan engine air nozzle trailing edge is close to leading edge of a wing upper surface, and the air nozzle of described turbofan engine all blows over the upper surface of described wing for the high velocity air sprayed.
Description
Technical field
The utility model relates to aerocraft and manufactures field, particularly relates to a kind of novel single fixing-wing aircraft increasing planeload and voyage.
Background technology
In current aerocraft manufacture field, common aircraft (such as: aircraft) design is generally all install wing on the position of waist, and installs driving engine under above-mentioned wing; The afterbody being positioned at aircraft installs tailplane and vertical tail, installs elevating rudder, at vertical tail installation direction rudder at tailplane.Meanwhile.Under ventral, alighting gear is installed, outside trailing edge, aileron is installed, inside trailing edge, wing flap is installed.
This is the design that current aircraft is conventional, but this design is difficult to the load carrying ability and the voyage that increase aircraft again except improving driving engine and increasing driving engine quantity obviously.Therefore, how promoting the load carrying ability of aircraft and voyage in prior art is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
In order to allow aircraft keep original consumption of fuel and power constant and increase load carrying ability and the voyage of aircraft, the utility model provides a kind of novel single fixing-wing aircraft increasing planeload and voyage, this fixing monoplane can not only increase outside planeload and voyage, and greatly can shorten the takeoff distance of aircraft, and in order to solve the problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of novel single fixing-wing aircraft increasing planeload and voyage, comprise fuselage and be positioned at the wing of middle front part of described fuselage, install outside described trailing edge and be provided with aileron, install inside the trailing edge of wing and be provided with the large Fowler flap of lift coefficient;
Cross bar for supporting turbofan engine is installed under described wing, carry turbofan engine before cross bar;
Described turbofan engine has following specific position relationship: the spout of turbofan engine is close to leading edge of a wing upper surface, and the air nozzle of described turbofan engine all blows over the upper surface of described wing for the high velocity air sprayed.
Preferably, can embodiment as one, vertical tail is installed, at vertical tail trailing edge installation direction rudder at afterbody.
Preferably, can embodiment as one, at afterbody, tailplane is installed, at described tailplane trailing edge, elevating rudder is installed.
Preferably, can embodiment as one, described turbofan engine is also provided with admission port and air nozzle; Admission port on described turbofan engine and air nozzle are rectangle.
Compared with prior art, the advantage of the utility model embodiment is:
A kind of novel single fixing-wing aircraft increasing planeload and voyage that the utility model provides, analyzes above-mentioned technical characteristic known: it contributes to promoting the flight performance of aircraft to have employed Fowler flap; During use, the slide rail that Fowler flap is installed along lower aerofoil retreats, with inclined at present.Use Fowler flap can increase the camber in wing section, greatly can increase wing area, and air-flow blows away trailing vortex by gap, clearly, lift coefficient can be improved lift-rising effect significantly simultaneously.Adjusted by the position relationship of turbofan engine, the air nozzle of its turbofan engine all blows over the upper surface of described wing for the high velocity air sprayed simultaneously.Like this according to aerodynamic principle, in flight course, the upper surface that high velocity air all blows over described wing can form downward air effect, and the antagonistic force impact being subject to air effect power makes wing entirety obtain a lift forward upward; Make aircraft in flight course, the lift of generation is larger, and namely with identical speed, wing can obtain better stressed effect, and then can under identical energy resource consumption, aircraft is flown farther, while more optimize the aerodynamic performance of aircraft.
Accompanying drawing explanation
The novel structural representation increasing the single fixing-wing aircraft of planeload and voyage that Fig. 1 provides for the utility model embodiment one;
The novel anterior local structure schematic diagram increasing the single fixing-wing aircraft of planeload and voyage that Fig. 2 provides for the utility model embodiment one;
The novel rear portion local structure schematic diagram increasing the single fixing-wing aircraft of planeload and voyage that Fig. 3 provides for the utility model embodiment one;
The novel structural representation increasing another visual angle of single fixing-wing aircraft of planeload and voyage that Fig. 4 provides for the utility model embodiment one in Fig. 1;
In figure, 1 fuselage, 2. wing, 3 cross bars, 4 turbofan engines, 5 ailerons, 6. Fowler flap, 7 vertical tails, 8 yaw rudders, 9 tailplanes, 10 elevating rudders.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one
See Fig. 1, a kind of novel single fixing-wing aircraft (i.e. single-wing aircraft) increasing planeload and voyage that the utility model embodiment one provides, comprise fuselage 1 and be positioned at the wing 2 of middle front part of described fuselage, install outside described wing 2 trailing edge and be provided with aileron 5, install inside the trailing edge of wing and be provided with the large Fowler flap of lift coefficient 6;
At the cross bar 3 that described wing is installed for supporting turbofan engine 4 for 2 times, carry turbofan engine 4 before cross bar 3; (see also Fig. 2)
Described turbofan engine 4 has following specific position relationship: the spout of turbofan engine is close to leading edge of a wing upper surface, and the air nozzle of described turbofan engine 4 all blows over the upper surface of described wing 2 for the high velocity air sprayed.
Analyze above-mentioned technical characteristic known: it contributes to promoting the flight performance of aircraft to have employed Fowler flap; During use, the slide rail that Fowler flap is installed along lower aerofoil retreats, with inclined at present.Use Fowler flap can increase the camber in wing section, greatly can increase wing area, and air-flow blows away trailing vortex by gap, clearly, lift coefficient can be improved lift-rising effect significantly simultaneously.Adjusted by the position relationship of turbofan engine, the air nozzle of its turbofan engine all blows over the upper surface of described wing for the high velocity air sprayed simultaneously.Like this according to aerodynamic principle, in flight course, the upper surface that high velocity air all blows over described wing can form downward air effect, and the antagonistic force impact being subject to air effect power makes wing entirety obtain a lift forward upward; Make aircraft in flight course, the lift of generation is larger, and namely with identical speed, wing can obtain better stressed effect, and then can under identical energy resource consumption, aircraft is flown farther, while more optimize the aerodynamic performance of aircraft.
It should be noted that, Fowler flap a kind of two crack or three to crack retrusive wing flap, is the movable wing installed at trailing edge, is close at ordinary times on wing lower surface.During use, the slide rail that wing flap is installed along lower aerofoil retreats, with inclined at present.Use Fowler flap can increase the camber in wing section, greatly can increase wing area, and air-flow blows away trailing vortex by gap, lift-rising effect clearly simultaneously, lift coefficient can improve a lot, and the lift coefficient of indivedual large area Fowler flap can improve several times.This flap configurations is more complicated, and large-scale, high-speed aircraft mostly adopts this wing flap now.
Preferably, as a kind of embodiment, see Fig. 3 or Fig. 4, vertical tail 7 is installed, at vertical tail 7 trailing edge installation direction rudder 8 at afterbody.At afterbody, tailplane 9 is installed, at described tailplane 9 trailing edge, elevating rudder 10 is installed.
It should be noted that, above-mentioned yaw rudder (Rudder), be used for revising vector and low-angle and turn to, for realizing mobilizable airfoil portion of aircraft directional control on vertical tail.Rudder of aircraft is arranged on vertical tail, most for less the turning to of angle, and wide-angle turns to be needed to make aircraft deflect generation centnifugal force by aileron, uses elevating rudder maintenance nose-high to complete wide-angle simultaneously and turns to.In addition, elevating rudder is steerable airfoil portion in tailplane, and its effect carries out pitch control to aircraft.
Preferably, as a kind of embodiment, described turbofan engine is also provided with admission port and air nozzle; Admission port on described turbofan engine and air nozzle are rectangle.
The utility model solves the technical scheme that its technical matters adopts: install wing at fuselage middle front part, outside trailing edge, aileron is installed, the Fowler flap that lift coefficient is large is installed inside trailing edge, cross bar for supporting turbofan engine is installed under wing, carry turbofan engine before cross bar, the spout trailing edge of driving engine is close to the leading edge of wing, admission port and the air nozzle of driving engine all make rectangle into, when aircraft flight, the high velocity air of turbofan engine rectangular jet ejection all blows over the upper surface of wing, because have employed advanced upper surface of the airfoil blowing techniques and the design wing flap that lift coefficient is larger in addition, so the lift of aircraft improves one of percentage hundred five ten to percent 200 than the airplane ascensional force of existing design.
A kind of novel single fixing-wing aircraft increasing planeload and voyage that the utility model embodiment one provides, when high-speed flight (such as speed is greater than 300 kilometers), after all blowing over the upper surface of described wing by the air nozzle of turbofan engine for the high velocity air sprayed, can form certain winding air-flow, this winding air-flow also can effectively promote to form certain lift effect in the bottom surface of fuselage.
A kind of novel single fixing-wing aircraft increasing planeload and voyage that the utility model embodiment one provides, keep original consumption of fuel and voyage constant, the utility model can increase by the load carrying ability of 10 five to percent two ten.Or keep original consumption of fuel and load carrying ability constant, the utility model can increase by the voyage of four ten ten to percent 3 percent.Takeoff distance shortens three ten ten to percent 2 percent, and economic benefit improves percentage 20 to percent 30.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the novel single fixing-wing aircraft increasing planeload and voyage, is characterized in that,
Comprise fuselage and be positioned at the wing of middle front part of described fuselage, install outside described trailing edge and be provided with aileron, install inside the trailing edge of wing and be provided with the large Fowler flap of lift coefficient;
Cross bar for supporting turbofan engine is installed under described wing, carry turbofan engine before cross bar;
Described turbofan engine has following specific position relationship: the spout of turbofan engine is close to leading edge of a wing upper surface, and the air nozzle of described turbofan engine all blows over the upper surface of described wing for the high velocity air sprayed.
2. the novel single fixing-wing aircraft increasing planeload and voyage as claimed in claim 1, is characterized in that,
Vertical tail is installed, at vertical tail trailing edge installation direction rudder at afterbody.
3. the novel single fixing-wing aircraft increasing planeload and voyage as claimed in claim 2, is characterized in that,
At afterbody, tailplane is installed, at described tailplane trailing edge, elevating rudder is installed.
4. the novel single fixing-wing aircraft increasing planeload and voyage as claimed in claim 3, is characterized in that,
Described turbofan engine is also provided with admission port and air nozzle; Admission port on described turbofan engine and air nozzle are rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626559.0U CN204197272U (en) | 2014-10-28 | 2014-10-28 | A kind of novel single fixing-wing aircraft increasing planeload and voyage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626559.0U CN204197272U (en) | 2014-10-28 | 2014-10-28 | A kind of novel single fixing-wing aircraft increasing planeload and voyage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204197272U true CN204197272U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420626559.0U Active CN204197272U (en) | 2014-10-28 | 2014-10-28 | A kind of novel single fixing-wing aircraft increasing planeload and voyage |
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| Country | Link |
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| CN (1) | CN204197272U (en) |
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