CN212290389U - Can demonstrate iron bird test bench of unmanned aerial vehicle take off and land power - Google Patents
Can demonstrate iron bird test bench of unmanned aerial vehicle take off and land power Download PDFInfo
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- CN212290389U CN212290389U CN202021889766.7U CN202021889766U CN212290389U CN 212290389 U CN212290389 U CN 212290389U CN 202021889766 U CN202021889766 U CN 202021889766U CN 212290389 U CN212290389 U CN 212290389U
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Abstract
The utility model discloses a can demonstrate iron bird test bench of unmanned aerial vehicle power of taking off and land, an iron bird test bench of unmanned aerial vehicle power of taking off and land can demonstrate, it includes iron bird test bench, the driving system that takes off and land, power system, electric system, fuel oil system, flight control system, data chain system cruise, and the driving system that takes off and land, power system, electric system, fuel oil system, flight control system, data chain system cruise all set up on iron bird test bench. The beneficial effects of the utility model are that: the reasonability of the type selection of the take-off and landing power of the vertical take-off and landing fixed wing unmanned aerial vehicle is demonstrated on an iron bird test bed, and the stability of a take-off and landing power system under the influence of the vibration and the thrust of a cruise engine is demonstrated; the verification functions of the take-off and landing power and the take-off and landing of the cruise engine are added, the requirements of type selection and performance of the take-off and landing power can be directly demonstrated in the design stage, and the risk of flight test of the real aircraft, the design period and the design cost are greatly reduced.
Description
Technical Field
The utility model relates to a can demonstrate iron bird test bench of unmanned aerial vehicle take off and land power belongs to unmanned air vehicle technical field, especially a hybrid vertical take off and land compound wing unmanned aerial vehicle.
Background
The hybrid vertical take-off and landing fixed wing unmanned aerial vehicle is a novel unmanned aerial vehicle which is compatible with multiple flexible rotors, can carry out vertical take-off and landing in a small field, has the advantages of long endurance time, high flying speed, large load capacity and the like.
The take-off and landing power supports the vertical take-off and landing fixed wing unmanned aerial vehicle to fly and take off and land in a small field, a runway is not needed, and the influence of the terrain is avoided.
The airplane iron bird test bed is a large-scale experimental facility for a ground simulation experiment of an airplane system and is used for completing the ground simulation experiment of the system. The test bench consists of a test bench, a tested system arranged on the bench and matched test equipment, and can replace a real aircraft to finish a flight control system, an electromechanical system and a related system simulation experiment. The iron bird test becomes a key test project which needs to be examined before the first flight of the airplane and is an essential tool for researching and developing new airplanes.
The airplane and iron bird test can greatly reduce the research and development cost, shorten the research and development period and avoid the test flight risk. If the iron bird verification is not carried out, the faults and potential safety hazards in a latent system in many research and development processes can be discovered only in an on-board ground test stage or even a test flight stage after the complete assembly of the whole airplane is finished, and therefore huge economic losses caused by repeated design, scrapping of parts, schedule delay and the like can be brought.
The existing airplane iron bird test bed is also called an airplane system ground simulation test bed, the function of the system can be verified only on the ground, along with the continuous improvement of airplane performance and design difficulty, the existing ground iron bird test bed cannot meet the verification function of all systems, particularly the verification of an airplane power system cannot be carried out, a flight power system must be tested and verified on a real airplane, and once deviation occurs in design, huge risk is brought to a test flight task. The general ground iron bird test bench can not demonstrate the rationality of unmanned aerial vehicle take-off and landing power selection and the stability of a take-off and landing power system under the influence of the vibration and the thrust of a cruise engine.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing an iron bird test bench that can demonstrate unmanned aerial vehicle take off and land power, realizes demonstrating the rationality of fixed wing unmanned aerial vehicle take off and land power lectotype and demonstrate the stability of taking off and land driving system under the influence of engine vibrations and thrust cruises on the iron bird test bench.
The utility model discloses a following scheme realizes: the utility model provides a can demonstrate iron bird test bench of unmanned aerial vehicle power of taking off and land, its includes iron bird test bench, take off and land driving system, cruise driving system, electric system, fuel oil system, flight control system, data chain system, take off and land driving system cruise driving system electric system fuel oil system flight control system the data chain system all sets up on the iron bird test bench.
The take-off and landing power system comprises an electronic speed regulator, a take-off and landing power motor and a take-off and landing screw propeller, wherein the electronic speed regulator is provided with a plurality of speed regulators and fixed on the side surface of the iron bird test bed, the take-off and landing power motor is provided with a plurality of speed regulators and fixed on the upper side and the lower side of the iron bird test bed respectively, each of the two speed regulators controls the rotating speed of the take-off and landing power motor, and the electronic speed regulators are connected with the corresponding take-off and landing screw propellers on the take-off.
The cruise power system comprises a cruise engine and a cruise propeller, and the cruise engine is fixed at the rear end of the iron bird test bed.
The electric system comprises a power battery, the power battery is fixed on the iron bird test stand, and the power battery is a lithium battery.
The fuel oil system comprises a fuel oil tank and an oil way, and the fuel oil tank is fixed on the iron bird test bed.
The flight control system comprises a flight control computer, the flight control computer is fixed on the iron bird test bed, the data transmission equipment uploads an instruction sent by an operator on a ground control console to the flight control computer, and the flight control computer transmits a control signal to the electronic speed regulator and the cruise engine through the control circuit.
The data chain system comprises data transmission equipment, the data transmission equipment is fixed on the iron bird test bed, and the data transmission equipment transmits instructions uploaded to the flight control computer or information downloaded from the ground control platform to the unmanned aerial vehicle for data transmission.
The power motor that takes off and land is equipped with 12, the side of going up of iron bird test bench is equipped with 6, and the downside is equipped with 6.
Go up the side take-off and land the upper end of motor power connects corresponding screw, the downside take-off and land the lower extreme of motor power connects corresponding screw.
The number of the cruise engines is 1, and the cruise propellers are connected to the rear side of the cruise engines.
The utility model has the advantages that:
1. the utility model relates to an iron bird test bench capable of demonstrating take-off and landing power of an unmanned aerial vehicle, which realizes the demonstration of the rationality of the selection of the take-off and landing power of a vertical take-off and landing fixed wing unmanned aerial vehicle on the iron bird test bench and the demonstration of the stability of a take-off and landing power system under the influence of the vibration and the thrust of a cruise engine;
2. the utility model relates to a can demonstrate that iron bird test bench of unmanned aerial vehicle power of taking off and land has increased the power of taking off and land and has taken the verification function that the engine that cruises takes off and land, can directly demonstrate the lectotype and the performance of the power of taking off and land in the design phase and whether satisfy the requirement, greatly reduce real quick-witted risk of trying to fly, design cycle and design cost.
Drawings
Fig. 1 is the utility model relates to a can demonstrate structural schematic of iron bird test bench of unmanned aerial vehicle take off and land power.
In the figure: the test bench is characterized in that the test bench is 1, the test bench is 2, the flight control computer is 3, the data transmission equipment is 3, the electronic speed regulator is 4, the take-off and landing power motor is 5, the take-off and landing propeller is 6, the power battery is 7, the cruise engine is 8, the cruise propeller is 9 and the fuel tank is 10.
Detailed Description
The present invention will be further described with reference to fig. 1, but the scope of the present invention is not limited to the description.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
The utility model provides a can demonstrate iron bird test bench of unmanned aerial vehicle take off and land power, its includes iron bird test bench 1, take off and land driving system, cruise driving system, electric system, fuel oil system, flight control system, data chain system, and take off and land driving system, cruise driving system, electric system, fuel oil system, flight control system, data chain system all set up on iron bird test bench 1.
The iron bird test bed 1 is designed according to the shape, the weight and the relative position of a finished product part of a newly developed airplane, a 3030 aluminum frame is adopted as a material, and the aluminum frame is connected through an angle bracket, a bolt and a nut.
The take-off and landing power system comprises an electronic speed regulator 4, a take-off and landing power motor 5 and a take-off and landing propeller 6, and is fixed on the iron bird rack through bolts, nuts and a mounting plate to provide take-off and landing power for the iron bird test rack 1; the electronic speed regulator 4 converts the direct current into three-phase power and controls the rotating speed of the take-off and landing power motor 5; the lifting power motor 5 drives the lifting propeller 6 to realize the lifting function; the lifting propeller 6 is arranged on the lifting power motor 5, and the power of the lifting power motor 5 is converted into a vertical upward propelling force under the driving of the lifting power motor 5.
The cruise power system comprises a cruise engine 8 and a cruise propeller 9, wherein the cruise engine 8 is a gasoline engine consistent with a real engine, and the cruise engine 8 converts chemical energy into mechanical energy to drive the cruise propeller 9 to rotate; the cruise propeller 9 is mounted on the cruise engine 8, and converts the power of the cruise engine 8 into forward propulsion.
The electric system comprises a power battery 7, and the power battery 7 is a lithium battery and supplies power for take-off and landing power.
The fuel system includes a fuel tank 10 and fuel lines to provide fuel to the cruise engine 8.
The flight control system comprises a flight control computer 2, the flight control computer 2 is an operation platform of a flight control algorithm, a flight control program is read in advance, a data transmission device 3 uploads an instruction sent by an operator from a ground control console to the flight control computer 2, the flight control computer 2 carries out resolving according to the received instruction and the program so as to carry out state adjustment in the flight of the airplane, such as adjustment of the angle of an airplane control surface and the like, and the flight control computer 2 transmits a control signal to an electronic speed regulator 4 and a cruise engine 8 through a control circuit.
The data link system comprises a data transmission device 3, and the data transmission device 3 carries out processes of information source coding, code pattern conversion, modulation, channel coding, demodulation, synchronization, decoding and the like on instructions uploaded to the flight control computer 2 or information downloaded from the ground console so as to realize data transmission between the ground and the unmanned aerial vehicle.
When the lectotype that should take off and land power is verified and whether satisfies this heavyweight unmanned aerial vehicle and take off and land the flight when needing, 12 take off and land motor 5 in the start picture 1, drive take off and land screw 6 and rotate, produce perpendicular ascending propulsive force, drive indisputable bird test bench 1 and take off and land, accessible flight control computer 2 acquires data such as motor throttle, screw rotational speed, electric current, voltage, download to ground terminal through data transmission equipment 3 and judge whether this lectotype that takes off and land power meets the requirements.
When the stability test of the take-off and landing power system under the influence of the vibration and the thrust of the cruise engine 8 needs to be tested, the cruise engine 8 and the 12 take-off and landing power motors 5 in the FIG. 1 are started, and the influence on the stability of the take-off and landing power system under the action of the vibration and the thrust of the cruise engine 8 is observed.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a can demonstrate iron bird test bench of unmanned aerial vehicle take off and land power which characterized in that: the device comprises an iron bird test bench (1), a take-off and landing power system, a cruise power system, an electrical system, a fuel system, a flight control system and a data chain system, wherein the take-off and landing power system, the cruise power system, the electrical system, the fuel system, the flight control system and the data chain system are all arranged on the iron bird test bench (1).
2. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 1, characterized in that: the take-off and landing power system comprises an electronic speed regulator (4), a take-off and landing power motor (5) and a take-off and landing screw propeller (6), wherein the electronic speed regulator (4) is provided with a plurality of fixing parts and is fixed on the side surface of the iron bird test stand (1), the take-off and landing power motor (5) is provided with a plurality of fixing parts and is fixed on the upper side and the lower side of the iron bird test stand (1) respectively, each take-off and landing power motor (5) is connected with the corresponding take-off and landing screw propeller (6), and the electronic speed regulator (4) controls the rotating speed of the take-off and landing power motor (5).
3. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 1, characterized in that: the cruise power system comprises a cruise engine (8) and a cruise propeller (9), and the cruise engine (8) is fixed at the rear end of the iron bird test stand (1).
4. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 1, characterized in that: the electric system comprises a power battery (7), the power battery (7) is fixed on the iron bird test stand (1), and the power battery (7) is a lithium battery.
5. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 1, characterized in that: the fuel system comprises a fuel tank (10) and an oil way, and the fuel tank (10) is fixed on the iron bird test stand (1).
6. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 1, characterized in that: the flight control system comprises a flight control computer (2), wherein the flight control computer (2) is fixed on the iron bird test stand (1), the data transmission equipment (3) uploads an instruction sent by an operator on a ground control table to the flight control computer (2), and the flight control computer (2) transmits a control signal to an electronic speed regulator (4) and a cruise engine (8) through a control circuit.
7. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 1, characterized in that: the data chain system comprises data transmission equipment (3), wherein the data transmission equipment (3) is fixed on the iron bird test stand (1), and the data transmission equipment (3) transmits an instruction uploaded to the flight control computer (2) or transmits information of the ground control console down to the unmanned aerial vehicle for data transmission.
8. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 2, characterized in that: the lifting power motors (5) are 12, the upper side face of the iron bird test stand (1) is 6, and the lower side face of the iron bird test stand is 6.
9. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 8, characterized in that: go up the side take-off and land the upper end of motor power (5) connects corresponding screw (6) that takes off and land, the downside take-off and land the lower extreme of motor power (5) and connect corresponding screw (6) that takes off and land.
10. The iron bird test stand capable of demonstrating take-off and landing power of the unmanned aerial vehicle according to claim 3, characterized in that: the number of the cruise engines (8) is 1, and the cruise propellers (9) are connected to the rear side of the cruise engines (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021889766.7U CN212290389U (en) | 2020-09-02 | 2020-09-02 | Can demonstrate iron bird test bench of unmanned aerial vehicle take off and land power |
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| CN202021889766.7U CN212290389U (en) | 2020-09-02 | 2020-09-02 | Can demonstrate iron bird test bench of unmanned aerial vehicle take off and land power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116149364A (en) * | 2022-09-29 | 2023-05-23 | 中国民用航空飞行学院 | Modeling method for serial oil-electricity hybrid vertical-lift fixed-wing unmanned aerial vehicle power system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116149364A (en) * | 2022-09-29 | 2023-05-23 | 中国民用航空飞行学院 | Modeling method for serial oil-electricity hybrid vertical-lift fixed-wing unmanned aerial vehicle power system |
| CN116149364B (en) * | 2022-09-29 | 2023-12-22 | 中国民用航空飞行学院 | Modeling method for serial oil-electricity hybrid vertical-lift fixed-wing unmanned aerial vehicle power system |
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