CN116001504A - Novel folding rotor wing aerocar and working method thereof - Google Patents
Novel folding rotor wing aerocar and working method thereof Download PDFInfo
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- CN116001504A CN116001504A CN202310087604.3A CN202310087604A CN116001504A CN 116001504 A CN116001504 A CN 116001504A CN 202310087604 A CN202310087604 A CN 202310087604A CN 116001504 A CN116001504 A CN 116001504A
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Abstract
The invention discloses a novel folding rotor wing flying car and a working method thereof, the technical scheme is characterized by comprising a car body, a chassis at the bottom of the car body and a power system, wherein the power system comprises a car power assembly and a flying power assembly, the car power assembly is used for providing driving power in a car mode, the flying power assembly is used for providing flying power in a flying mode, the power assembly comprises a power device and a tilting device, the tilting device comprises a tilting mechanism and a tilting nacelle, the flying power assembly comprises a thrust duct and a rotor wing power device, the rotor wing power device comprises a control mechanism and a folding rotor wing mechanism, the tilting mechanism is used for controlling the position of the tilting nacelle tilting adjustment rotor wing power device to change the car mode and the flying mode, and the folding rotor wing mechanism is controlled to rotate under the action of the control mechanism, so as to realize the adjustment control of the flying attitude.
Description
Technical Field
The invention relates to the technical field of aircrafts, in particular to a novel folding rotor wing aerocar and a working method thereof.
Background
The flying car is a car that has a function of running on land and also has a function of flying in the air by an aircraft. The first flying automobile in the world in 2009 in 3 months realizes first flying in the United states, and wings can be folded by pressing one button after landing, and the automobile can be driven on a highway. The aerocar needs to take off and land on a standard runway with a certain length and meeting the take-off and landing conditions of the fixed wing aircraft, namely the use scene of the aerocar is greatly limited, and the aerocar cannot be widely used in cities.
The prior Chinese patent with publication number CN112060847A discloses a city air-borne aerocar, which comprises a pair of foldable front wings and a pair of tilting coaxial reverse double-rotor systems which are arranged on a front fuselage and are symmetrical with respect to the fuselage, a main coaxial reverse double-rotor system which is arranged on a rear fuselage and a pair of foldable main wings which are symmetrical with respect to the fuselage; when the automobile is lifted and flies, the two pairs of foldable wings are parallel to the fuselage, and the lift force is provided by the double-rotor wing system; when the automobile falls and runs on the ground, the two pairs of foldable wings are folded to be vertical to the machine body, and a plurality of small wheels at the edges of the foldable wings extend out to support the machine body to run on the ground; in the process, the tilting coaxial reverse double-rotor system provides forward thrust, backward reverse thrust and rolling force.
The aerocar is simply combined with the fixed wing aerocar, so that the aerocar is extremely large in size when being used as an automobile mode, and is unfavorable for running on an urban road.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a novel folding rotor wing aerocar and a working method thereof, and the aerocar solves the problems of overlarge volume, running and landing needs, overlarge weight and the like in an automobile mode, and realizes the novel folding rotor wing aerocar which is safe and reliable while being used in multiple scenes.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a novel folding rotorcraft, comprising:
the vehicle body is provided with a chassis at the bottom of the vehicle body;
the power system comprises an automobile power assembly and a flying power assembly, wherein the automobile power assembly is used for providing driving power in an automobile mode, and the flying power assembly is used for providing flying power in a flying mode;
the power assembly comprises a power device and a tilting device, wherein the power device is arranged on the chassis and used for controlling the wheel hub to rotate so as to provide running of the vehicle body in an automobile mode;
the tilting device comprises a tilting mechanism and a tilting nacelle, wherein the tilting nacelle is connected with the chassis and is arranged at the position of the hub, and the tilting mechanism is arranged on the chassis and is used for controlling the tilting nacelle to tilt along the axis of the hub;
the flying power assembly comprises a thrust duct and a rotor power device;
the thrust duct is arranged at the tail end of the vehicle body and is used for providing forward flying power in a flying mode;
the rotor power device comprises a control mechanism and a folding rotor mechanism, wherein the control mechanism is arranged in the tilting nacelle, the folding rotor mechanism is connected with the control mechanism and comprises a folding state and an unfolding state, the folding rotor mechanism is in the folding state and is attached to the side wall of the light-load nacelle, the folding rotor mechanism is in the unfolding state and is horizontal to the car body and is perpendicular to the tilting nacelle, and the control mechanism is used for providing power for the folding rotor mechanism in the unfolding state.
As a further improvement of the invention, the tilting nacelle comprises an axle bin and a rotor bin, wherein the axle bin is coaxially arranged on an axle of a chassis connecting hub, the axle bin is connected with the tilting mechanism, the rotor bin is connected with the end part of the axle connecting hub, the rotor bin moves circumferentially around the axle axis, the rotor bin is connected with the axle bin through a beam frame, and the beam frame, the axle bin and the rotor bin form a triangular stable structure.
As a further improvement of the invention, the tilting mechanism comprises a tilting motor, a tilting turbine and a tilting turbine rod, wherein the tilting motor is arranged on the chassis, the tilting turbine is coaxially and fixedly connected with the end part of the axle bin, which is far away from the rotor bin, the tilting turbine rod is coaxially and fixedly connected with the tilting motor, one end of the tilting turbine rod is rotatably connected with the chassis, the tilting turbine rod is meshed with the tilting turbine, and the tilting turbine is driven to rotate when the tilting motor drives the tilting turbine rod to rotate so as to drive the axle bin and the rotor bin to tilt.
As a further improvement of the invention, the power device comprises a plurality of hub motors, and any one of the hub motors is arranged at the side part of the chassis and respectively provides power for the hubs.
As a further improvement of the invention, the thrust duct comprises a duct shell, a duct motor and turbine blades, wherein the duct shell is fixed at the tail part of the vehicle body, the duct motor is arranged in the duct shell, and the turbine blades are coaxially and fixedly connected with an output shaft of the duct motor.
As a further improvement of the invention, the control mechanism comprises a rotor motor, a rotor transmission shaft, a steering control assembly, a rotor output shaft, a rotor hub and a rotor mounting piece, wherein the rotor hub comprises a lower rotor hub and an upper rotor hub, the rotor motor is arranged in the rotor cabin, the rotor motor is connected with the rotor transmission shaft, the end part of the rotor transmission shaft, which is far away from the rotor motor, extends out of the rotor short cabin and is connected with the upper rotor hub, the rotor transmission shaft is also connected with the rotor output shaft through the steering control assembly, the end part of the rotor output shaft, which is far away from the steering control assembly, extends out of the end part of the rotor cabin, the end part of the rotor output shaft, which extends out of the rotor cabin, is connected with the lower rotor hub, and the upper rotor hub and the lower rotor hub are respectively connected with the folding rotor mechanism through the rotor mounting piece.
As a further improvement of the invention, the rotation control assembly comprises a speed reducer, a steering bevel gear and a transmission bevel gear, wherein an output shaft of the rotor motor is connected with the speed reducer, the speed reducer is connected with a rotor transmission shaft through a coupling, the rotor output shaft and the rotor transmission shaft are respectively and coaxially connected with the transmission bevel gear, the transmission bevel gears are connected through the steering bevel gear in a meshed manner, the two rotation bevel gears are symmetrically arranged along two sides of the rotor transmission shaft, and the rotor transmission shaft and the rotor output shaft synchronously rotate reversely, so that the upper rotor hub and the lower rotor hub respectively drive the folding rotor mechanism to coaxially rotate reversely.
As a further improvement of the invention, the rotor hub is provided with a folding installation position and an unfolding installation position, the rotor installation piece is connected with the rotor hub through a rotor positioning pin, when the rotor positioning pin is used for fixing the rotor installation piece at the folding installation position, the folding rotor mechanism is arranged in parallel with the rotor bin and is in a folding state, and when the rotor positioning pin is used for fixing the rotor installation piece at the unfolding installation position, the folding mechanism is arranged vertically with the rotor bin and is in a unfolding state.
As a further improvement of the invention, the folding rotor mechanism comprises a rotor keel, a rotor hinge, a rotor mounting pin and a rotor tail bone, wherein the rotor keel is connected with the rotor mounting piece, the rotor hinge is used for connecting the rotor keel with the rotor tail bone, and the rotor keel and the rotor tail bone are respectively connected with the rotor hinge through the rotor mounting pin;
the rotor hinge comprises an extension state and a folding state, when the rotor mounting pin is used for fixing the rotor keel and the rotor tail bone to be in the extension state, the rotor hinge is in a horizontal state, and the rotor keel and the rotor tail bone are horizontal and are arranged vertically to the rotor short bin;
the rotor wing mounting pin is fixed when rotor wing fossil fragments and rotor wing coccyx are the state of folding, the rotor wing hinge is in the folded condition, just the rotor wing fossil fragments rotate around rotor wing fossil fragments tip and fold towards between rotor wing fossil fragments and the rotor wing short storehouse, so that the rotor wing coccyx is in between rotor wing fossil fragments and the rotor wing short storehouse when folding rotor wing mechanism is in the folded condition.
The working method of the novel folding rotor wing aerocar is that the novel folding rotor wing aerocar is provided, and the specific working method is as follows:
s1: the whole automobile is in an automobile mode, and a power device in the automobile power assembly controls the wheel hub to rotate and run in the automobile mode;
in an automobile mode, the tilting nacelle and the automobile body are kept horizontally arranged, and the folding rotor wing mechanism is in a folding state;
s2: transitioning from the automotive mode to the flight mode;
the tilting mechanism controls the tilting nacelle to tilt along the axis of the hub to be in a vertical state of the vehicle body;
s21: the folding rotor wing mechanism is controlled to be changed from a folding state to an unfolding state, and the folding rotor wing mechanism is arranged vertically to the tilting nacelle;
s3: the control mechanism controls the folding rotor wing mechanism to rotate, and controls the rotating speed of the folding rotor wing mechanism through the control mechanism controlling different hub positions so as to adjust the pitching control of the vehicle body; the thrust ducts positioned on the two sides of the vehicle body are used for adjusting the heading control of the vehicle body.
The invention has the beneficial effects that:
1. the aerocar can realize vertical take-off, landing and hovering, and can also enable the folding rotor wing mechanism to tilt forward for 45 degrees and then slide and take off, so that the aerocar can be used in multiple scenes;
2. the flying automobile is switched when the flying mode requirement is met through the folding rotor wing mechanism, and the integral folding rotor wing mechanism is folded at the side part of the automobile body in the automobile mode, so that the integral size in the automobile mode is greatly reduced, and the flying automobile is beneficial to normal running on urban roads;
3. the whole mechanism is simple, the weight of the aerocar can be effectively reduced without too many servo equipment, the flying performance of the aerocar can be fully exerted, the whole cost is low, and the whole machine adopts a power system, so that the energy consumption is low, and the safety and the environmental protection are realized.
Drawings
FIG. 1 is a diagram of a novel folding rotorcraft in an automotive mode in accordance with the present invention;
FIG. 2 is a diagram of a novel folding rotorcraft in flight mode in accordance with the present invention;
FIG. 3 is a side view of a novel folding rotorcraft according to the present invention;
FIG. 4 is a top view of a novel folding rotorcraft according to the present invention;
FIG. 5 is a front view of a novel folding rotorcraft according to the present invention;
FIG. 6 is a distribution diagram of a novel flying vehicle chassis and tilting nacelle according to the present invention;
FIG. 7 is a schematic view of a novel flying vehicle chassis structure in accordance with the present invention;
FIG. 8 is a diagram showing the internal structure of a tilting nacelle of a novel car according to the present invention;
FIG. 9 isbase:Sub>A sectional view of the tilting nacelle and chassis of the present invention taken along section A-A;
FIG. 10 is a detailed view of the tilting mechanism according to the present invention;
FIG. 11 is a detailed view of the installation of the control mechanism inside the tilting nacelle according to the invention;
FIG. 12 is a detailed view of a rotor shaft and rotor output shaft in accordance with the present invention;
FIG. 13 is a detailed view of a rotor power plant according to the present invention;
figure 14 is a pin hole distribution view of the rotor hub and rotor mount of the present invention;
FIG. 15 is a detailed view of the structure of the folding rotor mechanism of the present invention;
FIG. 16 is a pin hole distribution diagram on a folding rotor mechanism according to the present invention;
fig. 17 is a cross-sectional view of a rotor hinge, a rotor keel and a rotor tail bone connection according to the present invention;
FIG. 18 is a tilting view of a tilting nacelle according to the present invention;
fig. 19 is a view showing an unfolding and folding process of the folding rotor mechanism according to the present invention.
Reference numerals: 1. a vehicle body; 2. a chassis; 3. tilting the nacelle; 301. roller bearings, 302, rotor bins; 303. cylindrical roller bearings; 304. a rolling ring; 4. a power device; 5. a rotor power plant; 6. a thrust duct; 7. a tilting mechanism; 701. tilting scroll bar; 702. tilting the turbine; 703. a tilting motor; 8. a rotor motor; 9. a speed reducer; 10. a coupling; 11. a rotor drive shaft; 12. a steering bevel gear; 13. a rotor output shaft; 14. an upper rotor hub; 15. a lower rotor hub; 16. rotor wing locating pins; 17. a rotor mount; 18. a folding rotor mechanism; 1801. rotor wing keel; 1802. rotor hinges; 1803. a rotor mounting pin; 1804. rotor tail bone; 1805. and (3) rotating the shaft.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 19, a specific embodiment of a novel folding rotor aerocar and a working method thereof according to the present invention is shown:
the vehicle comprises a vehicle body 1 and a power system, wherein the power system comprises a vehicle power assembly and a flying power assembly, the chassis 2 is arranged at the bottom of the vehicle body 1, the vehicle power assembly is used for providing driving power in a vehicle mode, and the flying power assembly is used for providing flying power in a flying mode. The power assembly comprises a power device 4 and a tilting device, wherein the power device 4 is arranged on the chassis 2 and used for controlling the hubs to rotate so as to provide running of the vehicle body 1 in an automobile mode, the power device 4 comprises a plurality of hub motors, any one of the hub motors is arranged on the side part of the chassis 2 and respectively provides power for the hubs on the corresponding sides, in the embodiment, the number of the hub motors is 4, and accordingly the 4 hubs are provided with corresponding power.
The tilting device comprises a tilting mechanism 7 and a tilting nacelle 3, the tilting nacelle 3 is connected with a chassis 2 and is arranged at the position of a hub, the tilting nacelle 3 comprises an axle bin and a rotor bin 302, the axle bin is coaxially arranged on an axle of the chassis 2 connected with the hub, a cylindrical roller bearing 303 and a rolling ring 304 are installed in the axle bin in an interference manner, the cylindrical roller bearing 303 and the rolling ring 304 are matched with the axle, the axle bin is connected with the tilting mechanism 7, the rotor bin 302 is connected with the end part of the axle connected with the hub, the rotor bin 302 moves circumferentially around the axis of the axle, the rotor bin 302 is connected with the axle bin through a beam frame, and the beam frame and the axle bin and the rotor bin 302 form a triangular stable structure, so that the structure of the whole tilting nacelle 3 is stable, and the structure of the whole tilting nacelle 3 can be kept stable when the whole tilting is carried and carried out. The tilting mechanism 7 comprises a tilting motor 703, a tilting turbine 702 and a tilting turbine rod 701, wherein the tilting motor 703 is arranged on the chassis 2, the tilting turbine 702 and an axle bin are fixedly connected with the end part, far away from the rotor bin 302, of the tilting motor 703, the tilting turbine rod 701 is fixedly connected with the tilting motor 703 in a coaxial mode, one end of the tilting turbine rod 701 is rotatably connected with the chassis 2, the tilting turbine rod 701 is meshed with the tilting turbine 702, and the tilting turbine rod 701 is driven to rotate when the tilting motor 703 drives the tilting turbine rod 701 to drive the axle bin and the rotor bin 302 to perform tilting motion.
The flying power assembly comprises a thrust duct 6 and a rotor power device 5, wherein the thrust duct 6 is arranged at the tail end of the vehicle body 1 and symmetrically arranged along two sides of the vehicle body 1, the thrust duct 6 comprises a duct shell, a duct motor and turbine blades, the duct shell is fixedly arranged on the vehicle body 1 and positioned at the tail part of the vehicle body 1, the duct motor is arranged in the duct shell, and the turbine blades are coaxially and fixedly connected with an output shaft of the duct motor, so that when the flying power assembly controls the whole flying in a flying mode, the thrust duct 6 provides power for flying ahead.
The rotor power device 5 comprises a control mechanism and a folding rotor mechanism 18, wherein the control mechanism is arranged in the tilting nacelle 3, the folding rotor mechanism 18 is connected with the control mechanism, the folding rotor mechanism 18 comprises a folding state and an unfolding state, the folding rotor mechanism 18 is attached to the side wall of the light-load nacelle when in the folding state, the folding rotor mechanism 18 is arranged horizontally with the car body 1 and vertically with the tilting nacelle 3 when in the unfolding state, and the control mechanism is used for providing power for the folding rotor mechanism 18 when in the unfolding state.
The control mechanism comprises a rotor motor 8, a rotor transmission shaft 11, steering control components, a rotor output shaft 13, a rotor hub and a rotor installation piece 17, wherein the rotor hub comprises a lower rotor hub 15 and an upper rotor hub 14, the rotor motor 8 is arranged in a rotor cabin 302, the steering control components comprise a speed reducer 9, steering bevel gears 12 and transmission bevel gears, the rotor motor 8 output shaft is connected with the speed reducer 9, the output shaft of the speed reducer 9 is connected with the rotor transmission shaft 11 through a coupling 10, so that the rotor motor 8 drives the rotor transmission shaft 11 to rotate after the speed reduction transmission of the speed reducer 9, the rotor transmission shaft 11 is far away from the end part of the rotor motor 8, extends out of the rotor short cabin and is connected with the upper rotor hub 14, a roller bearing 301 is further arranged in the rotor cabin 302 in an interference mode, the rotor output shaft 13 is arranged in the rotor cabin 302 and matched with the roller bearing 301, one end of the rotor output shaft 13 is connected with the rotor cabin 302 and is connected with the lower rotor hub 15, the transmission bevel gears are respectively coaxially connected with the rotor output shaft 11 and the rotor output shaft 13, the transmission bevel gears are connected with the transmission bevel gears 13 through the transmission bevel gears through special folding mechanism, and the transmission bevel gears connected with the rotor output shaft 11 through the special rotor hub 17 are symmetrically arranged at two sides of the transmission shaft 11. The upper rotor hub 14 is driven to rotate when the rotor motor 8 drives the rotor transmission shaft 11 to rotate, the steering bevel gear 12 is driven to drive the rotor output shaft 13 to reversely rotate with the rotor transmission shaft 11 through the transmission of the transmission bevel gear, the lower rotor hub 15 is driven to rotate when the rotor output shaft 13 rotates, and accordingly the folding rotor mechanism 18 which is respectively connected with the upper rotor hub 14 and the lower rotor hub 15 is driven to coaxially reversely rotate.
Be provided with folding installation position and expansion installation position on the rotor mounting 17, be connected through rotor locating pin 16 between rotor mounting 17 and the rotor hub, set up symmetrical pinhole one on the rotor hub, set up symmetrical pinhole two and along circumferencial direction mutually perpendicular's pinhole three on the rotor mounting 17, connect pinhole two and pinhole one by rotor locating pin 16, folding rotor mechanism 18 is in folding installation position, folding rotor mechanism 18 and rotor storehouse 302 parallel arrangement and be folding state this moment. When the third pin hole and the first pin hole are connected by the rotor positioning pin 16, the rotor mounting member 17 is fixed at the unfolding mounting position, and the folding rotor mechanism 18 is vertically arranged with the rotor cabin 302 and is in an unfolding state.
The folding rotor mechanism 18 comprises a rotor keel 1801, a rotor hinge 1802, a rotor mounting pin 1803 and a rotor tail bone 1804, wherein the rotor keel 1801 is connected with the rotor mounting piece 17, the rotor hinge 1802 is used for connecting the rotor keel 1801 with the rotor tail bone 1804, and the rotor keel 1801 and the rotor tail bone 1804 are respectively connected with the rotor hinge 1802 through the rotor mounting pin 1803;
the rotor hinge 1802 includes extension state and closure state, and rotor mounting pin 1803 is fixed rotor fossil fragments 1801 and rotor tail bone 1804 and is when extension state, and rotor hinge 1802 is in the horizontality, and rotor fossil fragments 1801 and rotor tail bone 1804 level and with the perpendicular setting in rotor short storehouse, rotor mounting pin 1803 still is provided with rotation axis 1805 with rotor hinge 1802 installation department to make convenient adjustment when adjusting rotor hinge state.
When rotor mounting pins 1803 secure rotor keel 1801 and rotor tail 1804 in the closed position, rotor hinge 1802 is in the folded position, and rotor keel 1801 is folded about the end of rotor keel 1801 toward between rotor keel 1801 and the rotor nacelle so that rotor tail 1804 is interposed between rotor keel 1801 and the rotor nacelle when folding rotor mechanism 18 is in the folded position.
The whole working method comprises the following steps:
s1: the whole automobile is in an automobile mode, and a power device 4 in the automobile power assembly controls a hub to rotate and runs in the automobile mode;
in the automobile mode, the tilting nacelle 3 is horizontally arranged with the automobile body 1, and the folding rotor mechanism 18 is in a folding state;
s2: transitioning from the automotive mode to the flight mode;
the tilting mechanism 7 controls the tilting nacelle 3 to tilt to the vertical state of the vehicle body 1 along the hub axis;
s21: controlling the folding rotor mechanism 18 to change from a folded state to an unfolded state, wherein the folding rotor mechanism 18 is arranged vertically to the tilting nacelle 3;
s3: the control mechanism controls the folding rotor mechanism 18 to rotate, and controls the rotating speed of the folding rotor mechanism 18 through the control mechanism controlling different hub positions so as to adjust the pitching control of the vehicle body 1; the thrust runners 6 located on both sides of the vehicle body 1 are used for adjusting heading control of the vehicle body 1.
Working principle and effect:
automobile mode:
in the automobile mode, the tilting movement of the tilting nacelle 3 is controlled by the tilting mechanism 7 to keep the horizontal position of the automobile body 1, the rotor hinge 1802 is rotated to a folded state, the rotor hinge 1802, the rotor tail bone 1804 and the rotor keel 1801 are fixed by the rotor mounting pins 1803, the rotor tail bone 1804 and the rotor keel 1801 are in the folded position, and the rotor positioning pins 16 are used for connecting the pin holes II and the pin holes I, so that the rotor mounting piece 17 and the rotor hub are in the folded mounting position, the integral folding rotor mechanism 18 is positioned in the folded state, and the integral normal running control of the automobile mode can be realized by the action of the power device 4.
Automobile mode changes to flight mode:
firstly, a tilting motor 703 in a tilting mechanism 7 drives a tilting turbine 702 to rotate by driving a tilting turbine rod 701 to rotate, so as to drive an axle bin connected with the tilting turbine 702 to rotate along the axis of the axle and drive a rotor bin 302 to rotate from a horizontal position to a position vertical to a vehicle body 1, a hub motor cannot rotate in the tilting process, and when the rotor bin 302 rotates to the vertical position, a rotor positioning pin 16 is spliced with a pin hole III and a pin hole I through dismantling a rotor positioning pin 16, so that an integral rotor mounting piece 17 and a rotor hub are in a horizontal position, the integral folding rotor mechanism 18 is kept in the horizontal position with the vehicle body 1 and is kept vertical to the rotor bin 302, a rotor 1802 is unfolded to the horizontal position by dismantling a rotor mounting pin 1803, two sides of the rotor hinge 1802 are respectively connected with a rotor keel 1801 and a rotor tail bone 1804 by utilizing the rotor mounting pin 1803, at the moment, the rotor tail bone 1804 and the rotor keel 1801 are in a horizontal setting state, and at the moment, the integral folding mechanism 18 is in an opening state.
The rotor motor 8 drives the folding rotor mechanism 18 connected with the upper rotor hub 14 to rotate when rotating the rotor transmission shaft 11, simultaneously, under the steering transmission effect of the transmission bevel gear, the rotor output shaft 13 is synchronously driven to rotate, at the moment, the steering direction of the rotor output shaft 13 is opposite to that of the rotor transmission shaft 11, the folding rotor mechanism 18 connected with the lower rotor hub 15 is driven to rotate when the rotor output shaft 13 rotates, the folding rotor mechanism 18 on the same rotor nacelle is in a coaxial reverse rotation state, so that when the rotor nacelle is in a vertical state, the lifting force of the whole vertical lifting is provided, at the moment, the forward thrust is integrally provided under the action of the thrust duct 6, and the whole flight control is realized.
When in flight control, as four groups of folding rotor mechanisms 18 are integrally arranged to provide lift force, the lift force difference generated by the front and rear groups of folding rotor mechanisms 18 is used for realizing pitching control in the whole flight, and the thrust difference generated by the thrust ducts 6 positioned at the two sides of the vehicle body 1 is used for realizing heading control in the flight so as to complete attitude adjustment control of the whole in a flight mode.
When the flying mode is switched to the automobile mode:
through the structure that changes rotor hinge 1802 for rotor hinge 1802 is in the folded condition, and utilize rotor mounting pin 1803 to fix rotor tailbone 1804 and rotor fossil fragments 1801 and rotor hinge 1802, thereby realize folding rotor mechanism 18's folding, dismantle rotor locating pin 16 and pinhole three's connection, change rotor locating pin 16 and connect pinhole two and pinhole one, make rotor mounting 17 and rotor hub keep perpendicular setting, thereby realize folding rotor mechanism 18 fold to the folded condition, and control the tilting nacelle 3 through tilting mechanism 7 and tilt and reset, make whole switching to automobile mode.
The vertical take-off and landing and hovering are realized, thereby multiple scenes can be used, the folding rotor mechanism 18 is switched when the flight mode requirement is met, the integral folding rotor mechanism 18 is folded at the side part of the vehicle body 1 in the vehicle mode, the integral size in the vehicle mode is greatly reduced, the normal running on urban road surfaces is facilitated, the integral mechanism is simple, too many servo devices are not provided, the weight of the flying vehicle can be effectively reduced, the flight performance of the flying vehicle can be fully exerted, the integral cost is low, the whole vehicle adopts a power system, and the energy consumption is low, safe and environment-friendly.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. A novel folding rotorcraft, comprising:
the vehicle comprises a vehicle body (1), wherein a chassis (2) is arranged at the bottom of the vehicle body (1);
the power system comprises an automobile power assembly and a flying power assembly, wherein the automobile power assembly is used for providing driving power in an automobile mode, and the flying power assembly is used for providing flying power in a flying mode;
the power assembly comprises a power device (4) and a tilting device, wherein the power device (4) is arranged on the chassis (2) and is used for controlling the rotation of the hub so as to provide running of the vehicle body (1) in an automobile mode;
the tilting device comprises a tilting mechanism (7) and a tilting nacelle (3), wherein the tilting nacelle (3) is connected with the chassis (2) and is arranged at a hub position, and the tilting mechanism (7) is arranged on the chassis (2) and is used for controlling the tilting nacelle (3) to tilt along the axis of the hub;
the flying power assembly comprises a thrust duct (6) and a rotor power device (5);
the thrust duct (6) is arranged at the tail end of the vehicle body (1) and is used for providing forward flying power in a flying mode;
the rotor power device (5) comprises a control mechanism and a folding rotor mechanism (18), wherein the control mechanism is arranged in the tilting nacelle (3), the folding rotor mechanism (18) is connected with the control mechanism, the folding rotor mechanism (18) comprises a folding state and an unfolding state, the folding rotor mechanism (18) is in the folding state and is attached to the side wall of the tilting nacelle (3), the folding rotor mechanism (18) is in the unfolding state and is horizontal to the car body (1) and is perpendicular to the tilting nacelle (3), and the control mechanism is used for providing power for the folding rotor mechanism (18) in the unfolding state.
2. The novel folding rotorcraft of claim 1, wherein: the tilting nacelle (3) comprises an axle bin and a rotor bin (302), wherein the axle bin is coaxially arranged on an axle of a chassis (2) connected with a hub, the axle bin is connected with the tilting mechanism (7), the rotor bin (302) is connected with an end part of the axle connected with the hub, the rotor bin (302) moves circumferentially around the axle axis, the rotor bin (302) is connected with the axle bin through a beam frame, and the beam frame, the axle bin and the rotor bin (302) form a triangle-shaped stable structure.
3. The novel folding rotorcraft of claim 2, wherein: the tilting mechanism (7) comprises a tilting motor (703), a tilting turbine (702) and a tilting turbine rod (701), the tilting motor (703) is arranged on the chassis (2), the tilting turbine (702) is fixedly connected with the end part of the axle bin, which is far away from the rotor bin (302), the tilting turbine rod (701) is fixedly connected with the tilting motor (703) coaxially and one end of the tilting turbine rod is rotationally connected with the chassis (2), the tilting turbine rod (701) is meshed with the tilting turbine (702), and the tilting motor (703) drives the tilting turbine rod (701) to rotate when rotating so as to drive the axle bin and the rotor bin (302) to tilt.
4. The novel folding rotorcraft of claim 1, wherein: the power device (4) comprises a plurality of hub motors, and any one of the hub motors is arranged on the side part of the chassis (2) and respectively provides power for the hubs.
5. The novel folding rotorcraft of claim 1, wherein: the thrust duct (6) comprises a duct shell, a duct motor and turbine blades, wherein the duct shell is fixed at the tail part of the vehicle body (1), the duct motor is arranged in the duct shell, and the turbine blades are fixedly connected with an output shaft of the duct motor in a coaxial manner.
6. The novel folding rotorcraft of claim 2, wherein: control mechanism includes rotor motor (8), rotor transmission shaft (11), steering control subassembly, rotor output shaft (13), rotor hub and rotor installed part (17), the rotor hub includes rotor hub (15) and last rotor hub (14) down, rotor motor (8) set up in rotor storehouse (302), rotor motor (8) with rotor transmission shaft (11) are connected, rotor shaft (11) keep away from rotor motor (8) tip extend rotor storehouse (302) and with go up rotor hub (14) are connected, rotor transmission shaft (11) still connect rotor output shaft (13) through steering control subassembly, rotor output shaft (13) are kept away from steering control subassembly's one end and are stretched out rotor storehouse (302) tip, rotor hub (15) down are stretched out in rotor output shaft (13) end connection in rotor storehouse (302), go up rotor hub (14) and rotor hub (15) down pass through respectively rotor installed part (17) connect folding mechanism (18).
7. The novel folding rotorcraft of claim 6, wherein: the rotary control assembly comprises a speed reducer (9), steering bevel gears (12) and transmission bevel gears, wherein an output shaft of a rotor motor (8) is connected with the speed reducer (9), the speed reducer (9) is connected with a rotor transmission shaft (11) through a coupler (10), the rotor output shaft (13) and the transmission bevel gears are respectively and coaxially connected with the rotor transmission shaft (11), the transmission bevel gears are connected with each other through the meshing of the steering bevel gears (12), the two rotation bevel gears are symmetrically arranged along two sides of the rotor transmission shaft (11), and the rotor transmission shaft (11) and the rotor output shaft (13) synchronously rotate reversely, so that an upper rotor hub (14) and a lower rotor hub (15) respectively drive a folding rotor mechanism (18) to coaxially rotate reversely.
8. The novel folding rotorcraft of claim 7, wherein: be provided with folding installation position and expansion installation position on rotor installed part (17), be connected through rotor locating pin (16) between rotor installed part (17) and the rotor hub, rotor locating pin (16) fixed rotor installed part (17) are in folding installation position time, folding rotor mechanism (18) with rotor storehouse (302) parallel arrangement and be the folded condition, rotor locating pin (16) fixed rotor installed part (17) are in expansion installation position time, folding rotor mechanism (18) with rotor storehouse (302) set up perpendicularly and be the state of expanding.
9. The novel folding rotorcraft of claim 1, wherein: the folding rotor mechanism (18) comprises a rotor keel (1801), a rotor hinge (1802), a rotor mounting pin (1803) and a rotor tail bone (1804), wherein the rotor keel (1801) is connected with a rotor mounting piece (17), the rotor hinge (1802) is used for connecting the rotor keel (1801) with the rotor tail bone (1804), and the rotor keel (1801) and the rotor tail bone (1804) are respectively connected with the rotor hinge (1802) through the rotor mounting pin (1803);
the rotor hinge (1802) comprises an extension state and a closure state, when the rotor mounting pin (1803) is used for fixing the rotor keel (1801) and the rotor tail bone (1804) to be in the extension state, the rotor hinge (1802) is in a horizontal state, and the rotor keel (1801) and the rotor tail bone (1804) are horizontal and are vertically arranged with a rotor short bin;
rotor mounting pin (1803) is fixed rotor fossil fragments (1801) and rotor tailbone (1804) are when folding state, rotor hinge (1802) are in folding state, just rotor fossil fragments (1801) rotate around rotor fossil fragments (1801) tip and fold towards between rotor fossil fragments (1801) and the rotor short storehouse, so that rotor tailbone (1804) are in between rotor fossil fragments (1801) and the rotor short storehouse when folding rotor mechanism (18) are in folding state.
10. A working method of a novel folding rotor aerocar, providing the novel folding rotor aerocar according to any one of claims 1 to 9, characterized in that the specific working method is as follows:
s1: the whole automobile is in an automobile mode, and a power device (4) in the automobile power assembly controls the wheel hub to rotate and runs in the automobile mode;
in an automobile mode, the tilting nacelle (3) and the automobile body (1) are kept horizontally, and the folding rotor mechanism (18) is in a folding state;
s2: transitioning from the automotive mode to the flight mode;
the tilting mechanism (7) controls the tilting nacelle (3) to tilt along the axis of the hub to be in a vertical state of the vehicle body (1);
s21: controlling a folding rotor mechanism (18) to change from a folding state to an unfolding state, wherein the folding rotor mechanism (18) is arranged vertically to the tilting nacelle (3);
s3: the control mechanism controls the folding rotor mechanism (18) to rotate, and controls the rotating speed of the folding rotor mechanism (18) through the control mechanism controlling different hub positions so as to adjust the pitching control of the vehicle body (1); the thrust ducts (6) positioned on both sides of the vehicle body (1) are used for adjusting the course control of the vehicle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310087604.3A CN116001504A (en) | 2023-02-09 | 2023-02-09 | Novel folding rotor wing aerocar and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310087604.3A CN116001504A (en) | 2023-02-09 | 2023-02-09 | Novel folding rotor wing aerocar and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116001504A true CN116001504A (en) | 2023-04-25 |
Family
ID=86026850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310087604.3A Pending CN116001504A (en) | 2023-02-09 | 2023-02-09 | Novel folding rotor wing aerocar and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116001504A (en) |
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2023
- 2023-02-09 CN CN202310087604.3A patent/CN116001504A/en active Pending
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