CN115303476A - Flying motorcycle capable of running in non-open airspace for long time and control method thereof - Google Patents
Flying motorcycle capable of running in non-open airspace for long time and control method thereof Download PDFInfo
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- CN115303476A CN115303476A CN202210806002.4A CN202210806002A CN115303476A CN 115303476 A CN115303476 A CN 115303476A CN 202210806002 A CN202210806002 A CN 202210806002A CN 115303476 A CN115303476 A CN 115303476A
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- 238000003860 storage Methods 0.000 claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000006837 decompression Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/06—Helicopters with single rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/02—Initiating means
- B64C13/04—Initiating means actuated personally
- B64C13/044—Initiating means actuated personally operated by feet, e.g. pedals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/16—Aircraft characterised by the type or position of power plants of jet type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D31/00—Power plant control systems; Arrangement of power plant control systems in aircraft
- B64D31/02—Initiating means
- B64D31/04—Initiating means actuated personally
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Abstract
The invention discloses a flying motorcycle capable of running for a long time in a non-open airspace and a control method thereof, belonging to the technical field of aircrafts. The aircraft comprises: the aircraft comprises an aircraft body, and a high-pressure gas storage tank, a low-pressure gas storage tank, an engine, an electric control valve and a jet rotor which are arranged on the aircraft body; the low-pressure gas storage tank reduces the pressure of the gas in the high-pressure gas storage tank to working pressure in a capacity expansion mode and stores the working pressure; during normal flight, the engine drives the propeller to drive the flying motorcycle to move forward, and the head-on airflow drives the jet rotor to rotate to generate lift required by flight; when the aircraft is in low speed, hovering and vertical takeoff and landing, the flight motorcycle automatically opens the electric control valve, so that high-pressure gas in the low-pressure gas storage tank is ejected out at high speed through the gas nozzle on the gas-ejecting rotor wing, and the gas-ejecting rotor wing is driven to rotate to generate required lift force. The two-stage gas decompression and gas storage capacity of the flying motorcycle is large, the energy loss is small, the high-pressure gas power intervention is automatically controlled, and the flying motorcycle is safe and reliable in frequent deceleration, long-time low-speed operation and vertical take-off and landing in a non-open airspace.
Description
Technical Field
The invention relates to the technical field of aircrafts, in particular to a flying motorcycle capable of running for a long time in a non-open airspace.
Background
The flying vehicle flying freely in the air is a dream of countless people, the currently known flying vehicles have various types, and the implementation schemes mainly comprise the following types: firstly, the combination of a fixed wing/paraglider and a propeller engine/turbojet engine is adopted, the advantages of mature technology and simple realization, and the defects that a special runway is needed for taking off and landing, the aircraft can only fly in an open airspace and can not hover, and the aircraft can not keep altitude and stably fly at an excessively low flying speed; secondly, the small single-rotor/multi-rotor helicopter with the rotor driven by the motor/the internal combustion engine has the advantages of flexible operation, capability of vertical take-off and landing and hovering, and the defects of poor cruising ability and relatively high manufacturing cost; thirdly, the flying backpack using the reverse jet of the small-sized turbojet engine/rocket engine as power has the advantages of flexible operation, capability of vertically taking off and landing and hovering, and the defects of complex system, poor endurance and high cost; the other type of autogyro has the advantages of low price, strong bearing capacity and strong endurance, and has the defects of taking off and landing in open areas, flying, no hovering, no capability of keeping the altitude and stable flying due to low flying speed.
The human beings not only require that the flight tool has basic conditions such as low cost, long endurance, safe and reliable, with the development of country gradually opening low-altitude airspace and aviation logistics, express delivery industry, the expectation that the people will break through the constraint is thrown to the aircraft that can freely pass through in non-open airspaces such as cities, mountain areas, forest areas, hover/take off and land at any time as required, and can safely stagnate in low-speed flight state more to the congested ground traffic. Once the aircraft is available, when more space obstacles such as buildings, overhead cables, trees and the like exist on the flight path or the multiple aircraft meet, a pilot can pass through the airspace at any low speed, and does not worry that the aircraft crashes due to too low speed, and the pilot can go to cruise at normal speed after passing through the restricted airspace; the device can directly decelerate and hover without other operations in the flying process, finds that a suitable field on the land can vertically land at any time, is convenient and fast like driving on the land, and is not limited by land roads; can land on a building balcony like a helicopter, and only lower purchasing cost is paid, and more importantly, the aircraft has very strong cruising ability. The existing known aircrafts cannot meet the requirements at the same time, and the development of the aircrafts with the capability characteristics is bound to become a new industry development direction leading to future requirements.
Disclosure of Invention
The purpose of this specification is to provide a flying motorcycle and its control method, which has relatively low cost, is suitable for flying in non-open airspace such as city, mountain area, forest area, etc., can automatically hover in emergency braking state, has vertical take-off and landing function, can fly at any low speed, and has long endurance time.
In order to achieve the purpose, the technical scheme is as follows:
in a first aspect, the present invention provides a flying motorcycle capable of operating in a non-open airspace for a long time, comprising: fuselage and install high-pressure gas storage tank, low-pressure gas storage tank, engine, electric control valve and jet-propelled rotor on the fuselage, wherein:
the electric control valve is a device for controlling and adjusting the flow and the pressure of the gas passing through according to electric signals.
The aircraft body is made of light high-strength materials, an electric control combination, a speed sensor and a pressure sensor are arranged in the aircraft body, the speed sensor is used for acquiring the flight speed of the flying motorcycle, the pressure sensor is used for acquiring the gas pressure in the high-pressure gas storage tank and the low-pressure gas storage tank, the electric control combination can read the information of the sensors and carry out operation, and an electric control valve is automatically controlled to be closed or gas is output according to the specified flow and pressure;
the jet rotor consists of a wing hub and rotor blades uniformly distributed and installed along the circumference of the wing hub, the tail end of each rotor blade is provided with a jet orifice along the chord length direction, and air guide pipes connected with the jet orifices are arranged in the wing hub and the rotor blades;
the high-pressure gas storage tank is connected with the electric control valve, the low-pressure gas storage tank, the electric control valve and the jet rotor wing in sequence through the gas guide pipe, and the high-pressure gas in the high-pressure gas storage tank can be finally ejected out of a jet opening on the jet rotor wing to drive the jet rotor wing to rotate at a high speed to generate lift force required by hovering or vertical lifting of the flying motorcycle;
the engine is provided with a propeller, and in the flight process, the engine drives the propeller to rotate to drive the flight motorcycle to move forward, and the head-on airflow drives the jet rotor to rotate to generate lift required by flight.
Optionally, the method further includes: stand, the mechanism that verts, wherein:
the vertical column is arranged in the middle of the fuselage, the tilting mechanism is arranged at the top end of the vertical column and is rotationally connected with the vertical column along the longitudinal pitching direction of the fuselage, the tilting mechanism can manually adjust the pitching angle of the tilting mechanism on the vertical column, the jet rotor wing is arranged on the tilting mechanism through a wing hub, and the jet rotor wing can rotate circumferentially around the installation shaft of the wing hub;
the inside cavity of mechanism that verts just is equipped with the air duct, can with high-pressure gas of low pressure gas storage tank output leads to jet-propelled rotor wing hub through the air duct, and the jet-propelled rotor is rotated at a high speed around the installation axle of wing hub until the jet-propelled nozzle blowout of rotor blade of drive.
Optionally, a seat is installed on the machine body in front of the upright column and close to the machine head, the high-pressure gas storage tank is horizontally installed below the seat, the low-pressure gas storage tank is installed longitudinally along the upright column, and the engine is installed on the machine body behind the upright column.
Optionally, the method further includes: control rod, elevator footboard, rudder, elevator, wherein:
the control rod is arranged at the front part of the airplane body, the rudder is arranged at the tail part of the airplane body, the control rod is connected with the rudder through a hinge and a connecting rod, the control rod is twisted clockwise or anticlockwise to drive the rudder to deflect rightwards or leftwards, and the heading of the flying motorcycle is enabled to respectively deflect leftwards and rightwards under the action of the head-on airflow in the flying process;
the two elevators are simultaneously turned upwards or downwards when the elevator pedals on the two sides are inclined downwards or inclined upwards, the flying motorcycle is turned upwards or inclined downwards when the elevator pedals on the two sides are inclined downwards or inclined upwards, the corresponding elevators are turned upwards or downwards when the elevator pedals on the two sides are inclined downwards or inclined upwards in opposite directions, and the flying motorcycle is controlled to roll leftwards or rightwards.
Optionally, an engine control switch and an electric control valve control switch are arranged on the operating lever, the starting and stopping of the engine and the output power can be manually controlled, and the electric control valve can be manually controlled to be opened and closed, and the flow rate and the pressure intensity of the gas can be controlled.
Optionally, the high-pressure gas storage tank comprises: high-pressure gas storage tank body and install air feed valve, inflation valve, the combination of pressure gauge relief valve on the high-pressure gas storage tank body, wherein:
the pressure meter and pressure relief valve combination is used for indicating the gas pressure in the high-pressure gas storage tank and automatically exhausting and relieving pressure when the gas pressure in the high-pressure gas storage tank exceeds a threshold, the inflation valve is an interface for inflating the high-pressure gas storage tank by adopting an external high-pressure gas source, and the gas supply valve is an interface for outputting high-pressure gas to the outside.
In a second aspect, the present invention further provides a control method for a flying motorcycle capable of operating in a non-open airspace for a long time, which is applied to the flying motorcycle and includes:
the electric control valve at the output end of the low-pressure gas storage tank is manually opened through an operating lever, high-pressure gas is provided from the low-pressure gas storage tank to the outside, and enters the jet rotor wing through the gas guide pipe and the tilting mechanism, and is ejected out from a jet outlet at the tail end of the jet rotor wing at a high speed, the generated thrust acts on the jet rotor wing to drive the jet rotor wing to rotate at a high speed, and the generated lift force enables the flying motorcycle to vertically lift off;
when the flying motorcycle reaches a preset height, an engine is started and the output power is adjusted through an engine control switch on a control lever, the engine drives a propeller to rotate at a high speed to push the flying motorcycle to fly forwards, a tilting mechanism is adjusted to enable the rotating surface of a jet rotor to form an upward elevation angle with the horizontal plane, a speed sensor on a body measures the advancing speed of the flying motorcycle in real time, when the advancing speed is enough to maintain the high-speed rotation of the jet rotor, an electric control combination on the body controls an electric control valve at the output end of a low-pressure gas storage tank to be closed, and the flying motorcycle flies in a self-rotating rotor mode.
Optionally, after the flying motorcycle flies in a spinning rotor manner, the flying motorcycle further comprises:
in the flying process of the flying motorcycle, the flying motorcycle is controlled by the control lever and the elevator pedal to have the speed, the course and the attitude, and the electric control combination on the body monitors the output values of the speed sensor and the pressure sensor in real time;
when the flying motorcycle is emergently stopped in the air or turns into low-speed flying, the electric control combination judges that the flying speed value given by the speed sensor is lower than a threshold value and cannot maintain the high-speed rotation of the jet rotor, and then the electric control valve at the output end of the low-pressure gas storage tank is controlled to be opened, so that high-pressure gas enters the jet rotor through the gas guide pipe and the tilting mechanism and is ejected through the jet orifice to drive the jet rotor to rotate at high speed and generate required lift force to maintain the hovering/flying height of the flying motorcycle;
when the flying motorcycle recovers the normal cruising speed, the electric control combination judges that the output value of the speed sensor meets the safe flying requirement, and controls the electric control valve at the output end of the low-pressure gas storage tank to close again;
when the electric control combination judges that the pressure of the gas in the low-pressure gas storage tank is insufficient for the next hovering and vertical lifting according to the pressure value given by the pressure sensor, the electric control combination controls the opening of the electric control valve at the input end of the low-pressure gas storage tank, the high-pressure gas storage tank carries out capacity expansion, pressure reduction and inflation on the low-pressure gas storage tank, and the electric control valve at the input end of the low-pressure gas storage tank is closed until the pressure in the low-pressure gas storage tank reaches a threshold value.
The technical scheme provided by the specification realizes the following remarkable beneficial effects:
the high-pressure gas storage tank is horizontally arranged below the flying motorcycle seat, the longitudinal space is fully utilized, and the storage amount of the high-pressure gas is greatly improved on the premise of not remarkably increasing aerodynamic resistance and outline envelope, so that the times and duration of hovering, vertical take-off and landing and low-speed flying can be effectively increased by driving the jet rotor to rotate by the compressed gas in the high-pressure container; the low-pressure gas storage tank is longitudinally arranged along the upright post, so that the height direction space is fully utilized, the transmission distance of the gas guide pipe is shortened, and the transmission loss of the gas guide pipe is effectively reduced; the two-stage capacity expansion and pressure reduction mode of the high-pressure gas storage tank and the low-pressure gas storage tank is adopted, so that the high-pressure gas storage tank can store more compressed gas in a mode of improving the pressure intensity, and the overlarge energy loss caused by one-time large-amplitude pressure reduction through a pressure reducing valve, a throttle valve and the like can be avoided; the electric control combination monitors the speed of the flying motorcycle and the pressure of the low-pressure gas storage tank in real time, automatically controls the opening, closing and flow of the electric control valve, reduces manual intervention during flying in a non-open airspace, can quickly and automatically switch compressed air as auxiliary power during emergency parking in the air and low-speed flying, maintains hovering/flying height, and improves the flying safety; effectively combine large capacity compressed air storage and drive technique with rotation rotor technique, effectively promoted the flexibility and the time of endurance of aircraft flight.
Drawings
The accompanying drawings, which are included to provide a further understanding of the specification and are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description serve to explain the specification and not to limit the specification in a non-limiting sense. In the drawings:
FIG. 1 is a schematic diagram of the rear right view of a flying motorcycle capable of operating in a non-open airspace for a long time according to an embodiment of the present invention;
FIG. 2 is a schematic left side view of a flying motorcycle capable of operating for a long period of time in a non-open airspace in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the right rear view of a flying motorcycle according to an embodiment of the present invention, showing the body composition and structure thereof;
FIG. 4 is a schematic view of a high pressure gas storage and delivery portion of a flying motorcycle according to an embodiment of the present invention, which can be operated for a long period of time in non-open airspace;
FIG. 5 is a right rear view of the high pressure gas tank assembly and structural installation of a flying motorcycle according to an embodiment of the present invention, which can be operated for a long period of time in a non-open airspace;
FIG. 6 is a schematic diagram of the connection relationship of the servo control system of a flying motorcycle capable of operating in a non-open airspace for a long time according to an embodiment of the present invention;
FIG. 7 is a right rear view of the servo control system assembly and structural installation of a flying motorcycle capable of operating in a non-open airspace for a long period of time in accordance with an embodiment of the present invention;
fig. 8 is a left rear view of the servo control system assembly and structure of a flying motorcycle capable of operating in a non-open airspace for a long time according to an embodiment of the present invention.
Wherein, 1, the fuselage; 11-a joystick; 12-elevator pedals; 13-elevator; 14-rudder; 15-upright column; 16-a tilting mechanism; 17-a seat; 2-high pressure gas storage tank; 21-pressure gauge pressure relief valve combination; 22-inflation valve; 23-an air supply valve; 3-low pressure gas storage tank; 4, an engine; 41-a propeller; 5-an electric control valve; 6-jet rotor wing; 61-rotor blade.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the technical solutions of the present disclosure will be clearly and completely described below in conjunction with the specific embodiments of the present disclosure and the corresponding drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present document.
The following describes in detail the constituent construction of the flying motorcycle with reference to fig. 1 to 8:
the flight motorcycle includes: fuselage 1 and install high-pressure gas storage tank 2, low-pressure gas storage tank 3, engine 4, automatically controlled valve 5 and jet-propelled rotor 6 on fuselage 1, wherein:
the high-pressure gas storage tank 2 is a light high-pressure-resistant container and is used for storing high-pressure gas, and is provided with a pressure meter pressure relief valve combination 21, an inflation valve 22 and a gas supply valve 23, wherein the pressure meter pressure relief valve combination 21 is used for indicating the gas pressure in the high-pressure gas storage tank 2 and performing automatic exhaust and pressure relief when the gas pressure in the high-pressure gas storage tank 2 exceeds a threshold, the inflation valve 22 is an interface for inflating the high-pressure gas storage tank 2 by adopting an external high-pressure gas source, and the gas supply valve 23 is an interface for outputting high-pressure gas to the outside;
the low-pressure gas storage tank 3 is a light high-pressure-resistant container, the high-pressure gas storage tank 2 and the low-pressure gas storage tank 3 both store high-pressure gas, the gas pressure stored in the low-pressure gas storage tank 3 is relatively low, the low-pressure gas storage tank 3 reduces the pressure of the gas output from the high-pressure gas storage tank 2 to the working pressure required by the jet rotor 6 in an expansion mode, and the problem that energy loss is too large due to one-time large-amplitude pressure reduction through a pressure reducing valve, a throttle valve and the like is avoided;
the electric control valve 5 can control the flow and the output pressure of the high-pressure gas according to the electric signal;
the jet rotor wing 6 consists of a wing hub and rotor wing blades 61 uniformly distributed and installed along the circumference of the wing hub, the tail ends of the rotor wing blades 61 are provided with jet ports along the chord length direction, and air guide pipes connected with the jet ports are arranged in the wing hub and the rotor wing blades 61;
the aircraft body 1 is a framework made of light high-strength materials, an electrical control combination, a speed sensor and a pressure sensor are arranged in the aircraft body 1, the speed sensor is used for acquiring the flight speed of the flying motorcycle, the pressure sensor is used for acquiring the pressures of a high-pressure gas storage tank 2 and a low-pressure gas storage tank 3, the electrical control combination can read the sensor information and carry out operation, and an electrical control valve 5 is controlled to close or gas is output according to the specified flow and pressure;
the central part of the fuselage 1 is provided with a vertical column 15, the top end of the vertical column 15 is provided with a tilting mechanism 16, the tilting mechanism 15 is rotatably connected with the vertical column 15 along the longitudinal pitching direction of the fuselage 1, the tilting mechanism 16 can manually adjust the pitching angle of the tilting mechanism on the vertical column 15, the jet rotor 6 is arranged on the tilting mechanism 16 through a wing hub, and the jet rotor 6 can rotate circularly around the installation shaft of the wing hub;
the tilting mechanism 16 is hollow and provided with an air duct, and can guide the received high-pressure gas into the wing hub of the jet rotor 6 through the air duct until the high-pressure gas is ejected from the air nozzle of the rotor blade 61, so that the jet rotor 6 is driven to rotate at a high speed around the mounting shaft of the wing hub;
a seat 17 is arranged on the machine body 1 in front of the upright post 15, a high-pressure gas storage tank 2 is horizontally arranged below the seat 17, longitudinal space is fully utilized, high-capacity gas storage is realized, a low-pressure gas storage tank 3 is longitudinally arranged along the upright post 15, and an engine 4 is arranged on the machine body 1 behind the upright post 15;
the air supply valve 23 of the high-pressure air storage tank 2 is sequentially connected with the electric control valve 5, the low-pressure air storage tank 3, the electric control valve 5 and the tilting mechanism 16 through an air duct, so that the high-pressure air in the high-pressure air storage tank 2 can be finally ejected out of the air nozzle on the rotor blade 61 through the air duct;
the engine 4 is provided with a propeller 41, and in the flight process, the engine 4 drives the propeller 41 to rotate to drive the flight motorcycle to move forward, and the head-on airflow drives the jet rotor 6 to rotate to generate lift force required by flight.
Optionally, the flying motorcycle further comprises a joystick 11, an elevator pedal 12, an elevator 13, and a rudder 14, wherein:
the control rod 11 is arranged at the front part of the machine body 1, the rudder 14 is arranged at the tail part of the machine body 1, the control rod 11 is connected with the rudder 14 through a hinge and a connecting rod, the control rod 11 is twisted clockwise or anticlockwise to drive the rudder 14 to deflect rightwards or leftwards, and the flying motorcycle is enabled to respectively deflect leftwards and rightwards under the action of the head-on airflow in the flying process;
the two elevator pedals 12 are symmetrically arranged along two sides of the lower part of the body 1, the two elevators 13 are symmetrically arranged along the tail part of the body 1, the elevator pedal 12 at each side is connected with the elevator 13 through a hinge and a connecting rod, when the elevator pedal 12 is treaded to be inclined downwards or inclined upwards, the elevator 13 is driven to be turned upwards or downwards, when the elevator pedals 12 at two sides are inclined downwards or inclined upwards in the same action under the action of the head-on airflow in the flight process, the two elevators 13 are simultaneously turned upwards or turned downwards to realize that the flying motorcycle is inclined upwards or inclined downwards in a pitching way, when the elevator pedals 12 at two sides are inclined downwards and inclined upwards in a reversed way, the corresponding elevators 13 are turned upwards and downwards, and the flying motorcycle is controlled to roll leftwards or rightwards;
furthermore, the control lever 11 is provided with an engine 4 control switch and an electric control valve 5 control switch, so that the starting and stopping of the engine 4 and the magnitude of output power can be manually controlled, and the electric control valve 5 is controlled to be opened and closed, and the magnitude of gas flow and pressure can be controlled.
The control method of the flying motorcycle capable of operating in the non-open airspace for a long time is described in the following with the attached drawings, comprising:
firstly, a high-pressure gas source is used on the ground to inflate a high-pressure gas storage tank 2 through an inflation valve 22, the inflation valve 22 is opened, electric control valves 5 are all in a closed state, an electric control combination on a machine body 1 controls the electric control valve 5 at the input end of a low-pressure gas storage tank 3 to be opened, high-pressure gas in the high-pressure gas storage tank 2 is conveyed to the low-pressure gas storage tank 3, the electric control valve 5 at the input end of the low-pressure gas storage tank 3 is closed after a pressure sensor feeds back that the pressure of the low-pressure gas storage tank 3 reaches a preferred threshold value of 2MPa, the inflation valve 22 is manually closed after the pressure of the high-pressure gas storage tank 2 reaches a preferred set threshold value of 30MPa, and an external high-pressure gas source is disconnected.
Then, an electric control valve 5 at the output end of the low-pressure gas storage tank 3 is opened through an operating lever 11, so that high-pressure gas enters a jet rotor 6 through a gas guide pipe and a tilting mechanism 16 and is ejected through a jet port to drive the jet rotor 6 to rotate at a high speed to generate lift required by vertical take-off, when a flying motorcycle reaches a certain height, an engine 4 on the operating lever 11 is used for controlling a switch to start an engine 4 and adjust output power, the engine 4 drives a propeller 41 to rotate at a high speed to push the flying motorcycle to fly forwards, the tilting mechanism 16 is manually adjusted to enable the rotating surface of the jet rotor 6 to form an upward elevation angle with the horizontal plane, a speed sensor on the body 1 measures the advancing speed of the flying motorcycle in real time, when the advancing speed is enough to maintain the high-speed rotation of the jet rotor 6, an electric control combination on the body 1 controls the electric control valve 5 at the output end of the low-pressure gas storage tank 3 to be closed, and the flying motorcycle flies in a self-rotating rotor way.
Finally, in the flying process of the flying motorcycle, a pilot can control the flying speed, course and attitude of the flying motorcycle through a control lever 11 and an elevator pedal 12, an electric control combination on a body 1 monitors the output values of a speed sensor and a pressure sensor in real time, when the flying motorcycle is in emergency stop in the air or turns into low-speed flight, the electric control combination judges that the flight speed value given by the speed sensor is lower than the preferred speed threshold value of 6m/s, an electric control valve 5 at the output end of a low-pressure gas storage tank 3 is controlled to be opened, so that high-pressure gas enters a jet rotor 6 through a gas guide pipe and a tilting mechanism 16 and is jetted out through a jet orifice to drive the jet rotor 6 to rotate at high speed, required lift force is generated to maintain the hovering/flying height of the flying motorcycle, and after the flying motorcycle recovers the normal cruising speed, the electric control combination judges that the output value of the speed sensor meets the safe flight requirement, and controls the electric control valve 5 at the output end of the low-pressure gas storage tank 3 to be closed again; when the electric control combination judges that the gas pressure in the low-pressure gas storage tank 3 is insufficient for hovering and vertical take-off and landing at the next time according to the pressure value given by the pressure sensor, the electric control combination controls the electric control valve 5 at the input end of the low-pressure gas storage tank 3 to be opened, the high-pressure gas storage tank 2 carries out capacity expansion, pressure reduction and inflation on the low-pressure gas storage tank 3, and the electric control valve 5 at the input end of the low-pressure gas storage tank 3 is closed until the gas pressure in the low-pressure gas storage tank 3 reaches a preferred threshold value of 2 Mpa; the driver can adjust the control switch of the electric control valve 5 on the control lever 11, and manually control the flow of the electric control valve 5, thereby adjusting the hovering height or low-speed landing.
The invention achieves the following significant beneficial effects: the high-pressure gas storage tank is horizontally arranged below the flying motorcycle seat, the longitudinal space is fully utilized, and the storage amount of the high-pressure gas is greatly improved on the premise of not remarkably increasing the aerodynamic resistance and the outline envelope, so that the times and the duration of hovering, vertical take-off and landing and low-speed flying which are realized by driving the jet rotor to rotate by the compressed gas in the high-pressure container can be effectively increased; the low-pressure gas storage tank is longitudinally arranged along the upright post, so that the height direction space is fully utilized, the transmission distance of the gas guide pipe is shortened, and the transmission loss of the gas guide pipe is effectively reduced; the two-stage capacity expansion and pressure reduction mode of the high-pressure gas storage tank and the low-pressure gas storage tank is adopted, so that the high-pressure gas storage tank can store more compressed gas in a pressure increasing mode, and the overlarge energy loss caused by one-time large-scale pressure reduction through a pressure reducing valve, a throttle valve and the like can be avoided; the electric control combination monitors the speed of the flying motorcycle and the pressure of the low-pressure gas storage tank in real time, automatically controls the opening, closing and flow of the electric control valve, reduces manual intervention during flying in a non-open airspace, can quickly and automatically switch compressed air as auxiliary power during emergency parking in the air and low-speed flying, maintains the hovering/flying height and improves the flying safety; the high-capacity compressed air storage and driving technology and the autorotation rotor technology are effectively combined, and the flying flexibility and the endurance time of the aircraft are effectively improved.
The above description is only a preferred embodiment of the present disclosure, and is not intended to limit the present disclosure, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present specification shall be included in the protection scope of the present specification.
Claims (8)
1. A flying motorcycle capable of operating in non-open airspace for a long time, which is characterized by comprising: fuselage and install high-pressure gas storage tank, low-pressure gas storage tank, engine, electric control valve and jet-propelled rotor on the fuselage, wherein:
the electric control valve is a device for controlling and adjusting the flow and pressure of the passing gas according to an electric signal;
the aircraft body is made of light high-strength materials, an electric control combination, a speed sensor and a pressure sensor are arranged in the aircraft body, the speed sensor is used for acquiring the flight speed of the flying motorcycle, the pressure sensor is used for acquiring the gas pressure in the high-pressure gas storage tank and the low-pressure gas storage tank, the electric control combination can read the information of the sensors and carry out operation, and an electric control valve is automatically controlled to be closed or gas is output according to the specified flow and pressure;
the jet rotor consists of a wing hub and rotor blades which are uniformly distributed and installed along the circumference of the wing hub, the tail ends of the rotor blades are provided with jet ports along the chord length direction, and air guide pipes connected with the jet ports are arranged in the wing hub and the rotor blades;
the high-pressure gas storage tank is connected with the electric control valve, the low-pressure gas storage tank, the electric control valve and the jet rotor wing in sequence through the gas guide pipe, and the high-pressure gas in the high-pressure gas storage tank can be finally ejected out of a jet opening on the jet rotor wing to drive the jet rotor wing to rotate at a high speed to generate lift force required by hovering or vertical take-off and landing of a flying motorcycle;
the engine is provided with a propeller, and in the flight process, the engine drives the propeller to rotate to drive the flight motorcycle to move forward, and the head-on airflow drives the jet rotor to rotate to generate lift required by flight.
2. The flying motorcycle of claim 1, further comprising: stand, the mechanism that verts, wherein:
the vertical column is arranged in the middle of the fuselage, the tilting mechanism is arranged at the top end of the vertical column and is rotationally connected with the vertical column along the longitudinal pitching direction of the fuselage, the tilting mechanism can manually adjust the pitching angle of the tilting mechanism on the vertical column, the jet rotor wing is arranged on the tilting mechanism through a wing hub, and the jet rotor wing can rotate circumferentially around the installation shaft of the wing hub;
the inside cavity of mechanism that verts just is equipped with the air duct, can with high-pressure gas of low pressure gas storage tank output leads to jet-propelled rotor wing hub through the air duct, and the jet-propelled rotor is rotated at a high speed around the installation axle of wing hub until the jet-propelled nozzle blowout of rotor blade of drive.
3. Flying motorcycle according to claim 2,
the engine is characterized in that a seat is installed on the machine body, close to the machine head, in front of the stand column, the high-pressure gas storage tank is horizontally installed below the seat, the low-pressure gas storage tank is installed longitudinally along the stand column, and the engine is installed on the machine body behind the stand column.
4. The flying motorcycle of claim 1, further comprising: control rod, elevator footboard, rudder, elevator, wherein:
the control rod is arranged at the front part of the airplane body, the rudder is arranged at the tail part of the airplane body, the control rod is connected with the rudder through a hinge and a connecting rod, the control rod is twisted clockwise or anticlockwise to drive the rudder to deflect rightwards or leftwards, and the flying motorcycle is enabled to have the course respectively leftwards and rightwards under the action of the head-on airflow in the flying process;
the two elevators are simultaneously turned upwards or downwards when the elevator pedals on the two sides are inclined downwards or inclined upwards, the flying motorcycle is turned upwards or inclined downwards when the elevator pedals on the two sides are inclined downwards or inclined upwards, the corresponding elevators are turned upwards or downwards when the elevator pedals on the two sides are inclined downwards or inclined upwards in opposite directions, and the flying motorcycle is controlled to roll leftwards or rightwards.
5. Flying motorcycle according to claim 4,
the operating rod is provided with an engine control switch and an electric control valve control switch, the starting and stopping of the engine and the output power can be manually controlled, and the electric control valve can be manually controlled to be opened and closed and to pass the gas flow and the pressure.
6. The flying motorcycle of claim 1, wherein the high pressure gas storage tank comprises: the high-pressure gas storage tank body and an air supply valve, an inflation valve and a pressure gauge pressure release valve which are arranged on the high-pressure gas storage tank body are combined, wherein:
the pressure gauge and pressure release valve combination is used for indicating the gas pressure in the high-pressure gas storage tank and automatically exhausting and releasing pressure when the gas pressure in the high-pressure gas storage tank exceeds a threshold, the inflation valve is an interface for inflating the high-pressure gas storage tank by adopting an external high-pressure gas source, and the gas supply valve is an interface for outputting high-pressure gas externally.
7. A control method of a flying motorcycle capable of operating for a long time in a non-open airspace, which is applied to the flying motorcycle of any one of claims 1 to 6, comprising:
the electric control valve at the output end of the low-pressure gas storage tank is manually opened through an operating lever, high-pressure gas is provided from the low-pressure gas storage tank to the outside, the high-pressure gas enters the jet rotor wing through the gas guide pipe and the tilting mechanism, the high-pressure gas is ejected from a jet outlet at the tail end of the jet rotor wing at a high speed, the generated thrust acts on the jet rotor wing to drive the jet rotor wing to rotate at a high speed, and the generated lift force enables the flying motorcycle to vertically lift off;
when the flying motorcycle reaches a preset height, an engine is started and the output power is adjusted through an engine control switch on a control lever, the engine drives a propeller to rotate at a high speed to push the flying motorcycle to fly forwards, a tilting mechanism is adjusted to enable the rotating surface of a jet rotor to form an upward elevation angle with the horizontal plane, a speed sensor on a body measures the advancing speed of the flying motorcycle in real time, when the advancing speed is enough to maintain the high-speed rotation of the jet rotor, an electric control combination on the body controls an electric control valve at the output end of a low-pressure gas storage tank to be closed, and the flying motorcycle flies in a self-rotating rotor mode.
8. The method of claim 7, wherein after said flying motorcycle is flown in autogyro mode, said method further comprises:
in the flight process of the flying motorcycle, the navigation speed, the course and the attitude of the flying motorcycle are controlled by an operating lever and an elevator pedal, and an electric control combination on a machine body monitors the output values of a speed sensor and a pressure sensor in real time;
when the flying motorcycle is emergently stopped in the air or flies at a low speed, the electric control combination judges that the flying speed value given by the speed sensor is lower than a threshold value and cannot maintain the high-speed rotation of the jet rotor, and then the electric control valve at the output end of the low-pressure gas storage tank is controlled to be opened, so that high-pressure gas enters the jet rotor through the gas guide pipe and the tilting mechanism and is ejected through the jet opening to drive the jet rotor to rotate at a high speed and generate required lift force to maintain the hovering/flying height of the flying motorcycle;
when the flying motorcycle recovers the normal cruising speed, the electric control combination judges that the output value of the speed sensor meets the safe flying requirement, and controls the electric control valve at the output end of the low-pressure gas storage tank to close again;
when the electric control combination judges that the pressure of the gas in the low-pressure gas storage tank is insufficient for hovering and vertical lifting at the next time according to the pressure value given by the pressure sensor, the electric control combination controls the electric control valve at the input end of the low-pressure gas storage tank to be opened, the high-pressure gas storage tank carries out capacity expansion, pressure reduction and inflation on the low-pressure gas storage tank, and the electric control valve at the input end of the low-pressure gas storage tank is closed until the pressure in the low-pressure gas storage tank reaches a threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806002.4A CN115303476B (en) | 2022-07-08 | Flying motorcycle capable of running in non-open airspace for long time and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806002.4A CN115303476B (en) | 2022-07-08 | Flying motorcycle capable of running in non-open airspace for long time and control method thereof |
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| CN115303476A true CN115303476A (en) | 2022-11-08 |
| CN115303476B CN115303476B (en) | 2024-11-15 |
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