CN205707354U - Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made - Google Patents

Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made Download PDF

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Publication number
CN205707354U
CN205707354U CN201620199522.3U CN201620199522U CN205707354U CN 205707354 U CN205707354 U CN 205707354U CN 201620199522 U CN201620199522 U CN 201620199522U CN 205707354 U CN205707354 U CN 205707354U
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CN
China
Prior art keywords
gear
power
shaft
rotor aircraft
output
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Withdrawn - After Issue
Application number
CN201620199522.3U
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Chinese (zh)
Inventor
孙敏
肖升兴
徐起
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Priority to CN201620199522.3U priority Critical patent/CN205707354U/en
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Abstract

The utility model discloses and a kind of make fan rotor aircraft VTOL and the deflection mechanism of hovering, including power gear box, sector gear bar case, coupling bar, gear plate and several shaft couplings;The output shaft of power gear box both sides by two coupling bars with deflection torque respectively power shaft with two gear plates be connected, the output shaft of power gear box, be all connected by shaft coupling between the power shaft of gear plate and coupling bar;The output gear head of gear plate is ratcheting with the sector gear bar of sector gear bar case to be connected, and drives output gear head to rotate by the power shaft of the output shaft driven gear plate of power gear box, thus drives the sector gear bar case on wing so that wing deflects.This utility model have effectively achieved the deflection of fan rotor aircraft wing, compensate for fanning the vacancy of rotor aircraft wing deflection mechanism, and solving fan rotor aircraft cannot VTOL and the problem of hovering;Frame for movement is the most exquisite, it is simple to installation and removal.

Description

Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made
Technical field
This utility model relates to the wing deflection mechanism fanning rotor aircraft, particularly relates to one and can make fan rotor aircraft VTOL and hovering deflection mechanism, belong to fan rotor aircraft deflection mechanism technical field.
Background technology
When fan rotor aircraft is with its low speed, there is the advantage such as higher lift coefficient and High Angle of Attack not stall and obtained various countries Research institution and the attention of the military.Due to the flying quality that fan rotor aircraft is special, occupy huge answering at following aviation field By prospect, as being used for transporting, scouting etc..At leading edge of a wing upper surface, cross flow fan, the blade high speed rotating of cross flow fan are installed Accelerating air-flow around, form low pressure whirlpool in making leading edge of a wing groove, this low pressure whirlpool provides most of lift of fan rotor aircraft, Trailing edge upper and lower surface produces pressure differential due to flow velocity difference, also produces a part of lift.The fan wing not only lift coefficient is far away More than traditional airfoil, it is often more important that it can produce the thrust of advance, this is that traditional airfoil is unexistent.Its thrust is horizontal Flow fan high speed rotating accelerates air-flow backward, and air gives its contrary power, defines thrust forward.
But, the wing of current all of fan rotor aircraft is all to be fixed statically on fuselage, it is impossible to deflection, and the fan wing exists Also the thrust of advance is created so that existing fan rotor aircraft is required for takeoff and landing when while producing lift Slide one section of distance the longest.This just requires to be necessary for the runway that its offer is special landing when, it is impossible to adapt to complexity Actual environment, the serious development prospect hindering fan rotor aircraft.
Secondly, existing fan rotor aircraft can cruise as fixed wing airplane, but cannot as helicopter overhead suspension Stop, it is impossible to realize hovering rescue, investigate, the job content such as shooting, serious limit the range of application fanning rotor aircraft.
Utility model content
Technical problem to be solved in the utility model be to provide one fan rotor aircraft can be made to take off vertically, land and The deflection mechanism of hovering so that VTOL reduces the requirement to runway, it is achieved point type landing so that it is adaptation massif, The landing environment that plateau, ships etc. are complicated;Hovering compensate for the shortcoming that existing fan rotor aircraft cannot hover, and expands fan The duty of rotor aircraft.
Described in the utility model a kind of make fan rotor aircraft VTOL and the deflection mechanism of hovering, including moving Powershift gear case, sector gear bar case, coupling bar, gear plate and several shaft couplings;
Wherein, described power gear box includes casing, driving gear and driven gear, fixed installation electricity in casing Machine, the both sides of casing are installed output shaft and stretch out, and the rotary shaft of motor is installed driving gear, driving gear and driven tooth Wheel is connected, and the two ends rotary shaft of driven gear is connected with two output shafts of power gear box respectively, passes through driving gear Turn driven gear thus turn two output shafts of power gear box;
Described sector gear bar case includes the sector gear bar of housing and enclosure interior, described housing and sector gear Bar is integral type structure;
Described gear plate comprises base plate, power shaft and output gear head, and base plate is installed outward extending power shaft, with One end that power shaft is relative connects output gear head;
The output shaft of described power gear box both sides by two coupling bars with deflection torque respectively with two teeth The power shaft of wheel plate is connected, and the output shaft of power gear box, all passes through shaft coupling between the power shaft of gear plate and coupling bar Connect;The output gear head of gear plate is ratcheting with the sector gear bar of sector gear bar case to be connected, defeated by power gear box Go out the power shaft of shaft driven gear plate to drive output gear head to rotate, thus drive the sector gear bar case on wing, pass Pass deflection torque so that wing deflects.
Improving further, described power gear box is fixedly mounted on the inside of fuselage by installing hole.
Improving further, described gear plate is fixedly mounted on fuselage by installing hole.
Improving further, described sector gear bar case is fixedly mounted on the side of wing by installing hole so that machine The wing therewith deflects.
Improving further, described sector gear bar is mutually ratcheting with the output gear head being fixed on fuselage gear plate, from And drive wing gear-box so that wing deflects, and the wing after deflection makes a concerted effort to be zero in the horizontal direction, lift the most upwards, Achieve VTOL and the hovering of fan rotor aircraft.
The beneficial effects of the utility model are:
This utility model have effectively achieved the deflection of fan rotor aircraft wing, compensate for fanning rotor aircraft wing deflection machine The vacancy of structure, solving fan rotor aircraft cannot VTOL and the problem of hovering;Frame for movement is the most exquisite, it is simple to peace Assembly and disassembly;This utility model can make fan rotor aircraft take off vertically, land and hovering so that VTOL reduces Requirement to runway, it is achieved point type landing so that it is adapt to the landing environment that massif, plateau, ships etc. are complicated;Hovering makes up The shortcoming that existing fan rotor aircraft cannot hover, expands the duty of fan rotor aircraft.
Accompanying drawing explanation
Fig. 1 is the schematic diagram being equipped with fan rotor aircraft of the present utility model;
Fig. 2 is three-view diagram and the axonometric drawing of this utility model power gear box;
Fig. 3 is three-view diagram and the axonometric drawing of this utility model gear plate;
Fig. 4 is front view and the axonometric drawing of this utility model sector gear bar case;
Fig. 5 is the axonometric drawing of this utility model coupling bar;
Fig. 6 be equipped with fan rotor aircraft of the present utility model before fly the wing side schematic view of state;
Fig. 7 is the wing side signal being equipped with fan rotor aircraft VTOL of the present utility model and hovering state Figure.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fan rotor aircraft as shown in Figure 1, including fuselage 1, wing 2, cross flow fan 3 and empennage 4, fuselage 1 is the fan wing The main body of aircraft, inside contains various machinery and electronic equipment;Wing 2 is installed on the both sides of fuselage 1, cross flow fan 3 In the leading edge upper surface of wing 2, empennage 4 is arranged on the afterbody of fuselage 1.
As shown in Figure 2-5, a kind of be arranged on fan rotor aircraft in can make the deflection mechanism of its VTOL and hovering, Including power gear box, sector gear bar case, coupling bar, gear plate and shaft coupling;
Wherein, power gear box as shown in Figure 2, including casing 5, driving gear 8 and driven gear 9, in casing 5 Fixed installation motor 6, is the power resources of whole deflection mechanism, and the both sides of casing 5 are installed output shaft 7 and stretch out, motor 6 Rotary shaft on install driving gear 8, driving gear 8 is mutually ratcheting with driven gear 9 to be connected, the two ends rotary shaft of driven gear 9 It is connected with two output shafts 7 of power gear box respectively, turns driven gear 9 by driving gear 8 thus turn power teeth Two output shafts 7 of roller box;This power gear box is fixedly mounted on the inside of fuselage 1 by the installing hole on casing.
Gear plate as shown in Figure 3, comprises base plate 10, power shaft 11 and output gear head 12, and base plate 10 is outwards installed The power shaft 11 extended, one end relative with power shaft 11 connects output gear head 12;This gear plate is by the installation on base plate Hole is fixedly mounted on fuselage.
Sector gear bar case as shown in Figure 4, including the sector gear bar 14 of housing 13 and enclosure interior, described housing 13 and sector gear bar 14 be structure as a whole;This sector gear bar case is fixedly mounted on wing by the installing hole on housing 13 Side.
As it is shown in figure 5, coupling bar primarily serves the effect of transmission deflection torque, it connects power gear box for one end Outfan, the other end connects the input of gear plate.
The output shaft 7 of above-mentioned power gear box both sides by two coupling bars with deflection torque respectively with two teeth The power shaft 11 of wheel plate is connected, the output shaft 7 of power gear box, gear plate power shaft 11 and coupling bar between all by connection Axial organ connects;The output gear head 12 of gear plate is with to be arranged on wing the internal sector gear bar 14 of sector gear bar case mutually ratcheting Connect, drive output gear head 12 to rotate by the power shaft 11 of the output shaft 7 driven gear plate of power gear box, thus drive Sector gear bar case on the motivation wing, transmits deflection torque so that wing deflects.
Shown in Fig. 6, flying the wing of state before being equipped with the fan rotor aircraft of this deflection mechanism, wing 2 is in level, Sector gear bar case does not has deflection angle relative to fuselage 1, and now the fan wing produces lift upwards and thrust forward, thus realizes Fly before fan rotor aircraft.
Shown in Fig. 7, it is equipped with fan rotor aircraft VTOL and the wing of hovering state, the wing of this deflection mechanism 2 back rotations tilt certain angle, and the sector gear bar case being arranged in wing has certain deflection angle relative to fuselage 1, Now the fan wing making a concerted effort in the horizontal direction is zero, only produces lift upwards, thus realizes fanning the VTOL of rotor aircraft And hovering.
Operation principle of the present utility model is:
The fan rotor aircraft being equipped with this deflection mechanism is inputted by the pulse certain to motor, makes driving gear 8 deflect Certain angle, turns the output shaft 7 of power gear box, coupling bar by deflection torque from the output of the output shaft 7 of power gear box End is delivered to be fixed on the input of the power shaft 11 of fuselage gear plate, makes the output gear head 12 on gear plate turn together Dynamic, drive the sector gear bar 14 matched with gearhead to rotate around output gear head 12 so that sector gear bar case band motivation The wing 2 rotates together, it is achieved thereby that the wing deflection fanned under rotor aircraft landing and hovering state.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvement, these improvement also should be regarded as Protection domain of the present utility model.

Claims (5)

1. one kind can make fan rotor aircraft VTOL and the deflection mechanism of hovering, it is characterised in that: include power gear Case, sector gear bar case, coupling bar, gear plate and several shaft couplings;
Wherein, described power gear box includes casing, driving gear and driven gear, fixedly mounts motor in casing, The both sides of casing are installed output shaft and stretch out, and the rotary shaft of motor is installed driving gear, driving gear and driven gear Being connected, the two ends rotary shaft of driven gear is connected, by driving tooth wheel driving with two output shafts of power gear box respectively Turn driven gear thus turn two output shafts of power gear box;
Described sector gear bar case includes the sector gear bar of housing and enclosure interior, and described housing and sector gear bar are Integral structure;
Described gear plate comprises base plate, power shaft and output gear head, and base plate is installed outward extending power shaft, power shaft One end connect output gear head;
The output shaft of described power gear box both sides by two coupling bars with deflection torque respectively with two gear plates Power shaft be connected, the output shaft of power gear box, be all connected by shaft coupling between the power shaft of gear plate and coupling bar; The output gear head of gear plate is ratcheting with the sector gear bar of sector gear bar case to be connected, by the output shaft band of power gear box The power shaft of moving gear plate drives output gear head to rotate, thus drives the sector gear bar case on wing, transmits deflection Moment so that wing deflects.
Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made the most according to claim 1, it is characterised in that Described power gear box is fixedly mounted on the inside of fuselage by installing hole.
The most according to claim 1 making fan rotor aircraft VTOL and the deflection mechanism of hovering, its feature exists In, described sector gear bar case is fixedly mounted on the side of wing by installing hole.
The most according to claim 1 making fan rotor aircraft VTOL and the deflection mechanism of hovering, its feature exists In, described gear plate is fixedly mounted on fuselage by installing hole.
The most according to claim 1 making fan rotor aircraft VTOL and the deflection mechanism of hovering, its feature exists In, described sector gear bar is mutually ratcheting with the output gear head being fixed on fuselage gear plate.
CN201620199522.3U 2016-03-16 2016-03-16 Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made Withdrawn - After Issue CN205707354U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620199522.3U CN205707354U (en) 2016-03-16 2016-03-16 Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620199522.3U CN205707354U (en) 2016-03-16 2016-03-16 Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made

Publications (1)

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CN205707354U true CN205707354U (en) 2016-11-23

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CN201620199522.3U Withdrawn - After Issue CN205707354U (en) 2016-03-16 2016-03-16 Fan rotor aircraft VTOL and the deflection mechanism of hovering can be made

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799934A (en) * 2016-03-16 2016-07-27 南京航空航天大学 Deflection mechanism enabling fan-wing air vehicle to vertically take off and land as well as hover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799934A (en) * 2016-03-16 2016-07-27 南京航空航天大学 Deflection mechanism enabling fan-wing air vehicle to vertically take off and land as well as hover

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20161123

Effective date of abandoning: 20171212

AV01 Patent right actively abandoned