CN109606605A - A kind of more rotor combined type aircraft of dirigible - Google Patents

A kind of more rotor combined type aircraft of dirigible Download PDF

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Publication number
CN109606605A
CN109606605A CN201811590558.4A CN201811590558A CN109606605A CN 109606605 A CN109606605 A CN 109606605A CN 201811590558 A CN201811590558 A CN 201811590558A CN 109606605 A CN109606605 A CN 109606605A
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CN
China
Prior art keywords
combined type
type aircraft
dirigible
auxiliary rod
air bag
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Application number
CN201811590558.4A
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Chinese (zh)
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CN109606605B (en
Inventor
蒋崇文
李志豪
许晨豪
欧阳忠杰
高振勋
李椿萱
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Beihang University
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Beihang University
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Priority to CN201811590558.4A priority Critical patent/CN109606605B/en
Publication of CN109606605A publication Critical patent/CN109606605A/en
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Publication of CN109606605B publication Critical patent/CN109606605B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/04Helicopters
    • B64C27/08Helicopters with two or more rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/30Lighter-than-air aircraft, e.g. aerostatic aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20Rotors; Rotor supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B2201/00Hybrid airships, i.e. airships where lift is generated aerodynamically and statically

Abstract

The invention discloses a kind of more rotor combined type aircraft of dirigible, belong to technical field of aircraft design.Combined type aircraft specially by dirigible in conjunction with multi-rotor aerocraft, including fuselage, horn, motor, propeller, fuselage lid door, rear portion auxiliary rod, front auxiliary rod, air bag, snorkel, air pump and helium gas cylinder, for combined type aircraft in high-speed flight, airbag fold is contracted in fuselage interior;After entering floating state, air bag is discharged from fuselage interior, gradually inflation, generates buoyancy, makes the hovering of combined type aircraft in the sky, and the motor of combined type aircraft shuts down at this time, extends combined type aircraft cruise duration.The more rotor combined type aircraft of dirigible proposed by the present invention, solve the problems, such as that airship flight is slow-footed and problem that multi-rotor aerocraft cruise duration is short, helium used in combined type aircraft can be recycled simultaneously, and the use cost of combined type aircraft is made to have obtained effective control.

Description

A kind of more rotor combined type aircraft of dirigible
Technical field
The invention belongs to technical field of aircraft design, and in particular to a kind of more rotor combined type aircraft of dirigible.
Background technique
Unmanned vehicle the fields such as inspects in border patrol, earthquake relief work, route and has played important function.Due to this It is needed a bit using the region of unmanned plane mostly for the runways of sliding race landing, people are more, and use can VTOL Multi-rotor aerocraft.Although however, multi-rotor aerocraft can original place VTOL, its stop skyborne mode be using Rotor is constantly rotated to produce the lift to antigravity, and the energy consumption of this flying method is larger, therefore in existing electricity The flat lower multi-rotor aerocraft of water can only stay aloft the short period mostly.For most of observations and shooting task this It is very inconvenient.
Other than multi-rotor aerocraft, original place VTOL is also may be implemented in inflation airship, and the lift of dirigible generates Mode derives from itself buoyancy, does not need to consume additional energy and go to antigravity, therefore dirigible can almost regard one as Kind is capable of the vertically taking off and landing flyer of " unlimited continuation of the journey ".The drawbacks of dirigible it is also obvious that i.e. itself to move horizontally ability poor, Wind loading rating is poor, it is difficult to realize a wide range of quickly mobile, the not competent observation mission for needing quickly to reach observation place.Zheng Application No. is the patents of CN201610478903 to propose a kind of more rotors of the ship wing by state aircraft industry management college Wang Xiaolu et al. Multi-rotor aerocraft is enhanced unmanned plane cruise duration and load by unmanned plane in conjunction with fixed inflation airship, but this winged So that resistance of the aircraft in forward flight greatly increases, the flying speed of aircraft will be located the fixed design of ship ship capsule In very low level, it is unfavorable for quickly arriving at target overhead.
Summary of the invention
The invention proposes a kind of more rotor combined type aircraft of dirigible, specially by dirigible in conjunction with multi-rotor aerocraft Can from inflation combined type aircraft.In high-speed flight, airbag fold is contracted in combined type aircraft provided by the present invention Fuselage interior;After entering floating state, air bag is discharged from fuselage interior, gradually inflation, generates buoyancy, flies combined type Row device suspends in the sky, and the motor of combined type aircraft shuts down at this time, extends combined type aircraft cruise duration.
The present invention provides a kind of more rotor combined type aircraft of dirigible, including fuselage, horn, motor, propeller, body cover Door, rear portion auxiliary rod, front auxiliary rod, air bag, snorkel, air pump and helium gas cylinder, the upper face of the fuselage are provided with Fuselage lid door, the fuselage lid door have the function of folding, and fuselage outer wall surrounding and the head end of multiple horns are respectively fixedly connected with, often Motor is fixedly mounted in the end of a horn, and a propeller is installed on each motor, and the motor is used to drive propeller rotational, The fuselage interior setting air pump and helium gas cylinder, the import of air pump are connect with the outlet of helium gas cylinder, and helium gas cylinder is for depositing Helium, the import of the outlet connection snorkel of air pump are stored up, the outlet of snorkel connects air bag, expands after the air bag inflation, institute Stating air pump has inflation and air extracting function, and snorkel has Telescopic, and the lower end of the front auxiliary rod is fixedly connected on machine Inside body, the upper end of front auxiliary rod is fixedly connected on the front of gasbag outer surface, and the lower end of the rear portion auxiliary rod is fixed to be connected It connects in fuselage interior, the upper end of rear portion auxiliary rod is fixedly connected on the rear portion of gasbag outer surface, the front auxiliary rod and rear portion Auxiliary rod has Telescopic;When the more rotor combined type aircraft of the dirigible are in airplane mode, the fuselage lid door In closed state, the work of motor on each horn, driving propeller rotation, the snorkel, air bag, front auxiliary rod and Rear portion auxiliary rod is respectively positioned on fuselage interior and in contraction state;Dirigible mould is in the more rotor combined type aircraft of the dirigible When formula, the fuselage lid door is in unfolded state, and the snorkel, front auxiliary rod and rear portion auxiliary rod are stretched from fuselage lid door Out and it is in elongation state, air bag is located at body upper, is in inflated condition, and the motor on each horn stops working, spiral Paddle stops rotating.
Two horns are respectively mounted in the Handpiece Location of fuselage outer wall, tail position and waist, positioned at Handpiece Location Shaft of verting is installed in the end of two horns respectively, while also installation is inclined respectively in the end for being located at two horns of tail position It walks around axis, when the combined type aircraft in dirigible mode needs to carry out horizontal position regulation, two horns of Handpiece Location The motor of upper installation is verted using shaft of verting, the motor installed on two horns of tail position using vert shaft into Row verts, and pulling force or thrust that the motor work after verting generates corresponding propeller change the level side of combined type aircraft To position, the Vertical Square of lift or negative lift control combined type aircraft that the motor positioned at waist not verted generates To position, before combined type aircraft is converted to airplane mode from dirigible mode, the motor to vert is from the state restoration that verts It does not vert state.
The present invention has the advantages that
The more rotor combined type aircraft of a kind of dirigible proposed by the present invention, multi-rotor aerocraft and dirigible are combined, It can quickly fly to and task place but also keep hovering for a long time in task place overhead, solve that airship flight is slow-footed to ask The problem short with multi-rotor aerocraft cruise duration is inscribed, when combined type aircraft is in airplane mode, air bag is contracted in completely Fuselage interior, while helium used in combined type aircraft can be recycled, and obtain the use cost of combined type aircraft Effective control is arrived.
Detailed description of the invention
Fig. 1 is the combined type aircraft top view that the present invention is in airplane mode;
Fig. 2 is the combined type aircraft front view that the present invention is in airplane mode;
Fig. 3 is the combined type aircraft side view that the present invention is in airplane mode;
Fig. 4 is the combined type aircraft front view that the present invention is in dirigible mode and front and back motor not yet verts;
Fig. 5 is the combined type aircraft side view that the present invention is in dirigible mode and front and back motor not yet verts;
Fig. 6 is the present invention in dirigible mode and front and back motor verts 90 ° of combined type aircraft front view;
Fig. 7 is the present invention in dirigible mode and front and back motor verts 90 ° of combined type aircraft side view;
Fig. 8 is that the air bag of aircraft of the present invention gradually packs up the front view of process;
Fig. 9 is that the air bag of aircraft of the present invention gradually packs up the side view of process;
Figure 10 is fuselage interior side view of the present invention.
In figure:
1, fuselage;2, horn;3, motor;4, propeller;5, fuselage lid door;6, rear portion auxiliary rod;7, front auxiliary rod;8, Air bag;9, snorkel;10, it verts shaft;11, air pump;12, helium gas cylinder.
Specific embodiment
Invention is further explained with reference to the accompanying drawing.
The more rotor combined type aircraft of a kind of dirigible provided by the present invention are on traditional multi-rotor aerocraft basis On, it is also equipped with the dirigibles components such as air bag, helium gas cylinder and air pump.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Figure 10, the present invention provides a kind of more rotor combined type aircraft of dirigible, It specifically includes fuselage 1, horn 2, motor 3, propeller 4, fuselage lid door 5, rear portion auxiliary rod 6, front auxiliary rod 7, air bag 8, lead to Tracheae 9, air pump 11 and helium gas cylinder 12.The upper face of the fuselage 1 is provided with fuselage lid door 5, and the fuselage lid door 5 has Function is opened and closed, 1 outer wall surrounding of fuselage and the head end of multiple horns 2 are respectively fixedly connected with, and electricity is fixedly mounted in the end of each horn 2 Machine 3 installs a propeller 4 on each motor 3, and the motor 3 is for driving propeller 4 to rotate.It is arranged inside the fuselage 1 The import of air pump 11 and helium gas cylinder 12, air pump 11 is connect with the outlet of helium gas cylinder 12, and helium gas cylinder 12 is used to store helium, The import of the outlet connection snorkel 9 of air pump 11, the outlet of snorkel 9 connect air bag 8, and the air bag 8 expands after inflating.It is described Air pump 11 has inflation and air extracting function, realizes to the inflatable and deflatable of air bag 8.Snorkel 9 has Telescopic.The front The lower end of auxiliary rod 7 is fixedly connected on inside fuselage 1, before the upper end of front auxiliary rod 7 is fixedly connected on 8 outer surface of air bag The lower end in portion, the rear portion auxiliary rod 6 is fixedly connected on inside fuselage 1, and the upper end of rear portion auxiliary rod 6 is fixedly connected on air bag 8 The rear portion of outer surface, the front auxiliary rod 7 and rear portion auxiliary rod 6 have Telescopic.
When the more rotor combined type aircraft of the dirigible are in airplane mode, the fuselage lid door 5 is in closed form State, the motor 3 on each horn 2 work, and driving propeller 4 rotates, the snorkel 9, air bag 8, front auxiliary rod 7 and rear portion Auxiliary rod 6 is respectively positioned on 1 inside of fuselage and in contraction state.As shown in Figure 4 and Figure 5, fly in the more rotor combined types of the dirigible When row device is in dirigible mode, the fuselage lid door 5 is in unfolded state, and the snorkel 9, front auxiliary rod 7 and rear portion are auxiliary It helps bar 6 to stretch out from fuselage lid door 5 and is in elongation state, air bag 8 is located above fuselage 1 in inflated condition, each horn 2 On motor 3 stop working, propeller 4 stops rotating.
Two horns 2 are respectively mounted in the Handpiece Location of 1 outer wall of fuselage, tail position and waist, are located at Handpiece Location The ends of two horns 2 shaft 10 of verting is installed respectively, while also distinguishing in the end for two horns 2 for being located at tail position Shaft 10 of verting is installed, when the combined type aircraft in dirigible mode needs to carry out horizontal position regulation, Handpiece Location The motor 3 installed on two horns 2 is verted using shaft 10 of verting, the motor 3 installed on two horns 2 of tail position Using verting, shaft 10 is verted, and the motor 3 after verting, which works, changes the pulling force of the corresponding generation of propeller 4 or thrust again The horizontal direction position of box-like aircraft, the lift or negative lift control that the motor positioned at waist not verted generates are multiple The variation of the vertical direction position of box-like aircraft, lift to negative lift is realized by the forward and reverse rotation of motor and propeller. Before combined type aircraft is converted to airplane mode from dirigible mode, the motor to vert is the shape that do not vert from state restoration is verted State.The tilt angle range of the shaft of verting is 0 °~90 °.
Combined type aircraft when being converted to dirigible mode by airplane mode, open by fuselage lid door 5, and air pump 11 is by helium Helium in gas cylinder 12 is filled with air bag 8 by snorkel 9, and the folded form of air bag 8 is concertina fold, the installation of folding line position There is the skeleton of support air bag 8, with being constantly filled with for helium, air bag 8 gradually expands, and snorkel 9 and is fixed on 8 appearance of air bag The front auxiliary rod 7 of face forward position and the rear portion auxiliary rod 6 of 8 outer surface rear positions of air bag is fixed on air bag 8 Expansion gradually extends, and under the support of front auxiliary rod 7 and rear portion auxiliary rod 6, air bag 8 forms dirigible appearance in the top of fuselage 1 State, aerostatic buoyancy suffered by dirigible keep equal with combined type aircraft self gravity, combined type aircraft are made to can be realized suspension, The motor 3 on the horn 2 of combined type aircraft stops working at this time, and combined type aircraft is completed from airplane mode to dirigible mould The conversion of formula.
As shown in Figure 8 and Figure 9, combined type aircraft is when being converted to airplane mode by dirigible mode, combined type flight The start-up operation of motor 3 on the horn 2 of device rotates propeller 4, and air pump 11 draws back the helium in air bag 8 by snorkel 9 Helium gas cylinder 12, is recycled helium, at this time 8 volume of air bag reduce, air bag 8 in the way of concertina fold It is folded at folding line, as viewed from 1 front of fuselage, the area of section of air bag 8 accordingly becomes smaller.With air bag 8 internal pressure by It gradually reduces, under the action of atmospheric pressure and surface reserve folding line, air bag 8 is gradually folded into elongated shape, snorkel 9, front Auxiliary rod 7 and rear portion auxiliary rod 6 are shunk, and gradually air bag 8 is recycled in fuselage 1, and fuselage lid door 5 is closed after the completion of recycling, multiple Box-like aircraft completes the conversion from dirigible mode to airplane mode.
When execution task is actually needed, monitoring target overhead is arrived in order to rapid flight, and can exist for a long time Monitor target overhead keep hovering, combined type aircraft provided by the present invention with airplane mode from position vertically Fly, quickly arrive at monitoring position by the flying speed advantage of the more rotor flyings of combined type aircraft, into suitable monitoring position It postpones, combined type aircraft is converted to dirigible mode from airplane mode, and combined type aircraft keeps outstanding in monitoring target overhead Stop and carry out execution task, after task, combined type aircraft is converted to airplane mode from dirigible mode.
When being in dirigible mode due to combined type aircraft, combined type aircraft is easy to be influenced hair by wind in hovering Unboiled water is flat or moves up and down.Therefore, such as Fig. 6 and Fig. 7, when the combined type aircraft in dirigible mode needs to carry out horizontal position When regulation, the motor 3 installed on two horns 2 of Handpiece Location is utilized respectively shaft 10 of verting and verts to heading, tail The motor 3 installed on two horns 2 of position is utilized respectively shaft 10 of verting and verts to tail direction, tilt angle during verting The variation range of degree is 0 °~90 °, and the motor 3 after verting, which works, changes the pulling force of the corresponding generation of propeller 4 or thrust again The horizontal position of box-like aircraft, two not verted are located at the lift or negative lift that the motor of 1 medium position of fuselage generates The vertical direction position of control combined type aircraft is inclined before combined type aircraft is converted to airplane mode from dirigible mode The motor turned is not vert state from 90 ° of the state restoration of verting, and the work of motor 3 makes propeller rotation provide lift.
In order to guarantee that rear portion auxiliary rod 6 and front auxiliary rod 7 can carry out position to the air bag 8 for being finally folded into elongated state Control is set, the position that front auxiliary rod 7 and rear portion auxiliary rod 6 are connected to air bag 8 is different in vertical direction, is actually being set There are gaps for the plumb position of guarantee rear portion auxiliary rod 6 and front auxiliary rod 7 and 8 junction of air bag in meter, such as Fig. 4 and figure Shown in 5, rear portion auxiliary rod 6 and front auxiliary rod 7 are two, before two front auxiliary rods 7 are connected to 8 outer surface of air bag The left and right sides in portion, two rear portion auxiliary rods 6 are connected to the left and right sides at 8 outer surface rear portion of air bag, fly in combined type When device is in dirigible mode, rear portion auxiliary rod 6 and front auxiliary rod 7 limit air bag 8, and undertake transmitting air bag 8 buoyancy to The effect of fuselage 1.
As known by the technical knowledge, the present invention can not depart from the embodiment party of its theoretical essence or essential feature by others Case is realized.Therefore, above-mentioned all embodiments are all merely illustrative, not the only.Each component in the present invention Size, cross sectional shape and relative position are determined according to design requirement, and are suitable for the aerodynamic arrangement of the aircraft of any size Design, it is all within the scope of the invention as claimed or the change that is equal in protection scope of the present invention is sent out by this It is bright to include.

Claims (6)

1. a kind of more rotor combined type aircraft of dirigible, which is characterized in that including fuselage, horn, motor, propeller, body cover Door, rear portion auxiliary rod, front auxiliary rod, air bag, snorkel, air pump and helium gas cylinder, the upper face of the fuselage are provided with Fuselage lid door, the fuselage lid door have the function of folding, and fuselage outer wall surrounding and the head end of multiple horns are respectively fixedly connected with, often Motor is fixedly mounted in the end of a horn, and a propeller is installed on each motor, and the motor is used to drive propeller rotational, The fuselage interior setting air pump and helium gas cylinder, the import of air pump are connect with the outlet of helium gas cylinder, and helium gas cylinder is for depositing Helium, the import of the outlet connection snorkel of air pump are stored up, the outlet of snorkel connects air bag, expands after the air bag inflation, institute Stating air pump has inflation and air extracting function, and snorkel has Telescopic, and the lower end of the front auxiliary rod is fixedly connected on machine Inside body, the upper end of front auxiliary rod is fixedly connected on the front of gasbag outer surface, and the lower end of the rear portion auxiliary rod is fixed to be connected It connects in fuselage interior, the upper end of rear portion auxiliary rod is fixedly connected on the rear portion of gasbag outer surface, the front auxiliary rod and rear portion Auxiliary rod has Telescopic;When the more rotor combined type aircraft of the dirigible are in airplane mode, the fuselage lid door In closed state, the work of motor on each horn, driving propeller rotation, the snorkel, air bag, front auxiliary rod and Rear portion auxiliary rod is respectively positioned on fuselage interior and in contraction state;Dirigible mould is in the more rotor combined type aircraft of the dirigible When formula, the fuselage lid door is in unfolded state, and the snorkel, front auxiliary rod and rear portion auxiliary rod are stretched from fuselage lid door Out and it is in elongation state, air bag is located at body upper, is in inflated condition, and the motor on each horn stops working, spiral Paddle stops rotating.
2. a kind of more rotor combined type aircraft of dirigible as described in claim 1, which is characterized in that in the head of fuselage outer wall Position, tail position and waist are respectively mounted two horns, install and incline respectively positioned at the end of two horns of Handpiece Location It walks around axis, while also installation is verted shaft respectively in the end for being located at two horns of tail position, when in dirigible mode When combined type aircraft needs to carry out horizontal position regulation, the motor installed on two horns of Handpiece Location utilizes shaft of verting It verts, the motor installed on two horns of tail position is verted using shaft of verting, the motor work after verting The pulling force or thrust that generate corresponding propeller change the horizontal direction position of combined type aircraft, and what is do not verted is located at machine The vertical direction position for lift or negative lift the control combined type aircraft that motor in the middle part of body generates, combined type aircraft from Before dirigible mode is converted to airplane mode, the motor to vert is state of not verting from state restoration is verted.
3. a kind of more rotor combined type aircraft of dirigible as claimed in claim 2, which is characterized in that the shaft of verting is inclined Gyration range is 0 °~90 °.
4. a kind of more rotor combined type aircraft of dirigible as described in claim 1, which is characterized in that combined type aircraft by When airplane mode is converted to dirigible mode, fuselage lid door is opened, and the helium in helium gas cylinder is filled with by air pump by snorkel Air bag, the folded form of air bag are concertina fold, and folding line position is equipped with the skeleton of support air bag, continuous with helium Be filled with, air bag gradually expands, snorkel and be fixed on gasbag outer surface forward position front auxiliary rod and be fixed on air bag The rear portion auxiliary rod of outer surface rear positions is as the expansion of air bag gradually extends, auxiliary rod and rear portion auxiliary rod in front Under support, air bag forms airship's posture in the top of fuselage, and aerostatic buoyancy suffered by dirigible is kept and combined type aircraft itself weight Power is equal, and combined type aircraft is made to can be realized suspension, and the motor on the horn of combined type aircraft stops working at this time, compound Formula aircraft is completed from airplane mode to the conversion of dirigible mode.
5. a kind of more rotor combined type aircraft of dirigible as described in claim 1, which is characterized in that combined type aircraft by When dirigible mode is converted to airplane mode, the motor start-up operation on the horn of combined type aircraft rotates propeller, gas Helium in air bag is drawn back helium gas cylinder by snorkel by pump, and helium is recycled, and air bag volume reduces at this time, gas Capsule is folded at folding line in the way of concertina fold, as the internal pressure of air bag gradually decreases, in atmospheric pressure Under the action of folding line is reserved on power and surface, air bag is gradually folded into elongated shape, snorkel, front auxiliary rod and rear portion auxiliary rod It shrinks, gradually air bag is recycled in fuselage, fuselage lid door is closed after the completion of recycling, and combined type aircraft is completed from dirigible mode To the conversion of airplane mode.
6. a kind of more rotor combined type aircraft of dirigible as described in claim 1, which is characterized in that rear portion auxiliary rod and front Auxiliary rod is two, and two front auxiliary rods are connected to the left and right sides of gasbag outer surface front, two rear portion auxiliary Bar is connected to the left and right sides at gasbag outer surface rear portion.
CN201811590558.4A 2018-12-25 2018-12-25 Many rotors of dirigible combined type aircraft Active CN109606605B (en)

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