阅读说明：本技术 一种自带发电机的救援无人机及其救援方式 (Rescue unmanned aerial vehicle with generator and rescue mode thereof ) 是由 陈登科 申守健 陶亮 李论 于 2020-05-18 设计创作，主要内容包括：本发明公开了一种自带发电机的救援无人机及其救援方式,包括无人机,以及设置在无人机机架上的发动机、离合器、发电机,其中无人机的旋翼通过传动机构与离合器进行连接,而离合器一端连接发动机,而离合器另一端通过联轴器连接发电机；无人机的主控系统包括动力管理系统和电源管理系统,其中的动力管理系统控制动力切换器,而电源管理系统用于管理发电机向用电设备进行供电。本发明主要用于抢险救灾过程中提供临时电力保障,能够将30KW发电的发电装置运送到灾区,并且能够通过将飞机的发动机转换成发电机的动力装置,从而避免输送蓄电池造成的输送不方便的技术问题,同时也不需要对无人机原有机型进行过多的改造,使用方便。(The invention discloses a rescue unmanned aerial vehicle with a generator and a rescue mode thereof, and the rescue unmanned aerial vehicle comprises an unmanned aerial vehicle, and an engine, a clutch and a generator which are arranged on a frame of the unmanned aerial vehicle, wherein a rotor wing of the unmanned aerial vehicle is connected with the clutch through a transmission mechanism, one end of the clutch is connected with the engine, and the other end of the clutch is connected with the generator through a coupler; the main control system of the unmanned aerial vehicle comprises a power management system and a power management system, wherein the power management system controls the power switcher, and the power management system is used for managing the power generator to supply power to the electric equipment. The invention is mainly used for providing temporary power guarantee in the emergency rescue and disaster relief processes, can convey a 30KW power generation device to a disaster area, can convert an engine of an airplane into a power device of a generator, thereby avoiding the technical problem of inconvenient conveying caused by conveying a storage battery, and meanwhile, does not need to excessively reform the original organic type of the unmanned aerial vehicle, and is convenient to use.)

1. The rescue unmanned aerial vehicle with the generator is characterized by comprising an unmanned aerial vehicle, and an engine (8), a clutch (9) and a generator (11) which are arranged on a frame (2) of the unmanned aerial vehicle, wherein a rotor (3) of the unmanned aerial vehicle is connected with the clutch (9) through a transmission mechanism (6), one end of the clutch (9) is connected with the engine (8), and the other end of the clutch (9) is connected with the generator (11) through a coupler (10); the main control system of the unmanned aerial vehicle comprises a power management system and a power management system, wherein the power management system controls the power switcher (7), and the power management system is used for managing the power generator (11) to supply power to the electric equipment.

2. The unmanned rescue vehicle with generator as claimed in claim 1, wherein the clutch (9) comprises a first mounting seat (901) connected to the engine (8), a transmission gear plate (902) connected to the first mounting seat (901), and the transmission gear plate (902) is connected to the transmission mechanism (6), and the transmission mechanism (6) drives the rotary vane to rotate.

3. Rescue unmanned aerial vehicle with generator according to claim 1, characterized in that the power management system is connected with a solenoid valve (12), the solenoid valve (12) is arranged at the current output end of the generator (11).

4. The rescue unmanned aerial vehicle with generator as claimed in claim 3, wherein the power management system comprises a rectifier (13), a filter unit and a voltage stabilizing unit.

5. A rescue mode of a rescue unmanned aerial vehicle with a generator is characterized in that the rescue unmanned aerial vehicle with the generator is used according to claim 4, and the rescue unmanned aerial vehicle with the generator specifically comprises the following two states:

in the first state, an electric signal is sent to a power switcher (7) through a power management system in a master control system, so that an engine (8) is ensured to drive a rotor wing (3) to rotate, and further the unmanned aerial vehicle takes off and stably flies to a designated rescue place, wherein a power management system in the master control system controls a solenoid valve (12) to be closed, so that a generator (11) has no current output;

and in the second intermediate state, the power management system in the main control system sends an electric signal to the power switcher (7), so that the transmission between the engine (8) and the rotor wing (3) is cut off, the engine (8) only drives the generator (11) to operate, and meanwhile, the power management system of the main control system controls the generator (11) to output stable direct current stably and act on electric equipment.

Technical Field

The invention belongs to the technical field of unmanned aerial vehicles, and relates to a rescue unmanned aerial vehicle with a generator and a rescue mode thereof, which can be used as a power supply in emergency rescue.

Background

In the case of a serious natural disaster such as an earthquake, the power system is in a paralyzed state, but many rescue devices and lighting devices need to be started by electric power, but the failure of power supply is not favorable for the development of disaster rescue activities, and the road is blocked, and it is not easy to send devices such as a generator to a disaster area, so that it is necessary to transport power generation devices or power storage devices to a designated place as a power supply, and further, the use of power utilization devices and the development of rescue activities are facilitated.

Disclosure of Invention

The invention aims to provide a rescue unmanned aerial vehicle with a generator and a rescue mode thereof, so that the generator can be conveniently transported and supplied with power.

The technical scheme adopted by the invention is as follows:

a rescue unmanned aerial vehicle with a generator comprises an unmanned aerial vehicle, and an engine, a clutch and a generator which are arranged on a frame of the unmanned aerial vehicle, wherein a rotor wing of the unmanned aerial vehicle is connected with the clutch through a transmission mechanism, one end of the clutch is connected with the engine, and the other end of the clutch is connected with the generator through a coupler; the main control system of the unmanned aerial vehicle comprises a power management system and a power management system, wherein the power management system controls the power switcher, and the power management system is used for managing the power generator to supply power to the electric equipment.

Preferably, the clutch includes a first mounting base connected to the engine, and a transmission toothed disc connected to the first mounting base, and the transmission toothed disc is connected to the transmission mechanism, and the transmission mechanism drives the rotary vane to rotate.

Further, the power management system is connected with an electromagnetic valve, and the electromagnetic valve is arranged at the current output end of the generator.

Further, the power management system comprises a rectifier, a filtering unit and a voltage stabilizing unit.

The utility model provides a rescue unmanned aerial vehicle's from area generator rescue mode utilizes foretell a rescue unmanned aerial vehicle from area generator to go on, specifically includes following two kinds of states:

in the first state, an electric signal is sent to a power switcher through a power management system in a master control system, so that an engine is ensured to drive a rotor wing to rotate, and further the unmanned aerial vehicle takes off and stably flies to a designated rescue place, wherein a power management system in the master control system controls an electromagnetic valve to be closed, so that a generator has no current output;

the second middle state is that the power management system in the main control system sends an electric signal to the power switcher, so that transmission between the engine and the rotor wing is cut off, the engine only drives the generator to operate, and meanwhile, the power management system of the main control system controls the generator to output stable direct current stably and act on the electric equipment.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

the invention is mainly used for providing temporary power guarantee in the emergency rescue and disaster relief processes, can convey a 30KW power generation device to a disaster area, can convert an engine of an airplane into a power device of a generator, thereby avoiding the technical problem of inconvenient conveying caused by conveying a storage battery, and meanwhile, does not need to excessively reform the original organic type of the unmanned aerial vehicle, and is convenient to use.

Drawings

FIG. 1 is a schematic view of the internal structure of the unmanned aerial vehicle of the present invention;

the labels in the figure are: 1-fuselage, 2-frame, 3-rotor, 4-link, 5-undercarriage, 6-transmission mechanism, 7-power switcher, 8-engine, 9-clutch, 10-coupler, 11-generator, 12-electromagnetic valve, 13-rectifier;

FIG. 2 is a schematic diagram of a power switching process of the present invention;

FIG. 3 is a disassembled schematic view of the clutch structure of the present invention;

the labels in the figure are: 901-a first mounting seat, 902-a transmission fluted disc, 903-a clutch central shaft, 904-a throwing block seat, 905-a throwing block pad, 906-a throwing block, 907-a friction plate, 908-a clutch shell, 909-a second mounting seat and 910-a synchronous wheel;

fig. 4 is a schematic diagram of the external structure of the unmanned aerial vehicle of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figures 1-3, a rescue unmanned aerial vehicle with a generator comprises a body 1, a frame 2, a rotor wing 3, a connecting frame 4, an undercarriage 5, an engine 8, a clutch 9 and a generator 11, wherein the engine, the clutch 9 and the generator are arranged on the frame.

The frame 2 is of a channel steel structure and is arranged in the machine body 1, the tops of two ends of the machine body 1 are respectively provided with a rotor wing 3, the rotor wings 3 are connected with a clutch 9 through a transmission mechanism 6, the clutch 9 is connected with an engine 8, and the other end of the clutch 9 is connected with a generator 11 through a coupler 10; the lower part of the frame 2 is also connected with a landing gear 5 through a connecting frame 4.

When the unmanned aerial vehicle is used, the unmanned aerial vehicle drives the generator to fly to a designated place, wherein the power of the unmanned aerial vehicle is provided by the engine 8, and after the unmanned aerial vehicle falls down, the power management system in the main control system of the unmanned aerial vehicle transmits a signal to the power switcher 7, so that the combination mode of the clutch 9 is changed, the engine 8 is connected with the generator 11, meanwhile, the power transmission between the engine 8 and the transmission mechanism 6 is disconnected, the generator 11 generates power under the driving of the power of the engine 8, the alternating current is converted into direct current through the rectifier 13, and the power supply management system in the main control system is used for power supply control, so that power is supplied to electric equipment.

For the implementation of the first state: the invention preferably adopts a double-rotor unmanned aerial vehicle, wherein the two rotors 3 are respectively arranged at the front end and the rear end of the top of the body 1, and the power of an engine is transmitted through a transmission mechanism 6 to further drive the rotors 3 to rotate, so that the unmanned aerial vehicle takes off.

The specific way in which the transmission mechanism 6 drives the rotor 3 to rotate can be implemented by using, but not limited to, a technical solution in a twin-rotor unmanned helicopter with application number CN 201810569523.6.

For the implementation of the second state:

as shown in fig. 3, the clutch 9 includes a first mounting base 901 connected to the engine 8, and a transmission gear 902 connected to the first mounting base 901, and the transmission gear 902 is connected to the transmission mechanism 6, and drives a transmission member in the transmission mechanism 6 through the transmission gear 902, so as to transmit power to the rotary vane.

The clutch 9 further comprises a clutch central shaft 903, a throwing block seat 904, a throwing block pad 905, a throwing block 906, a friction plate 907, a clutch shell 908, a second mounting seat 909 and a synchronizing wheel 910; wherein be equipped with three draw-in groove in throwing away piece 906, and throw a seat 904 and be hollow cylinder structure, throw a seat 904 outer wall and be equipped with three rectangle that corresponds with the draw-in groove and protruding, will throw a seat 904 joint in the draw-in groove through the rectangle is protruding, and then will throw a seat 904 and throw a connection of 906, throw a 906 and throw a seat 904 and slide relatively when the engine rotates at a high speed, make its surface and friction disc 907 combine to produce the slip frictional force, the frictional force is big when the rotational speed is big more.

In order to reduce the friction between the swinging block 906 and the clutch housing 908, prolong the service life of the equipment and ensure the smooth running of the equipment, a swinging block pad 905 is arranged between the swinging block 906 and the clutch housing 908, a friction plate 907 is arranged in the clutch housing 908, one end of a clutch central shaft 903 is fixed between the swinging block seat 904 and the transmission gear plate 902, the other end of the clutch central shaft passes through the swinging block seat 904, the swinging block pad 905 and the swinging block 906 in sequence and is sleeved in the clutch housing 908, a second mounting seat 909 is arranged outside the clutch housing 908, and finally a synchronous wheel 910 is arranged on the second mounting seat 909.

The synchronizing wheel 910 is connected with a connecting shaft of a generator through a coupler 10, and then drives the generator to generate electricity.

The power management system in the master control system can control the power switcher 7 to cut off the transmission between the transmission mechanism 6 and the rotor wing 3, so that the engine drives the generator to rotate, and the transmission between the transmission mechanism 6 and the rotor wing can be controlled to normally operate; the power switch 7 may be, but is not limited to, a power switch device of a hybrid vehicle having application No. CN 200510078096.4.

A power management system in the master control system performs power supply control, wherein the power management system comprises a rectifier 13, a filtering unit and a voltage stabilizing unit; the alternating current output by the generator outputs the required direct current through the rectifier 13, and then the direct current passes through the filtering unit and the voltage stabilizing unit, and the voltage stabilizing unit further stabilizes the voltage filtered by the filtering unit, so that the voltage with high stability is ensured to be output.

As a preferable filter unit, a capacitor filter circuit is specifically used, and an inductor filter circuit or a combined filter circuit composed of a capacitor and an inductor, for example, may be used, and a pi filter circuit, for example, may be used as the combined filter circuit.

The power management system is also connected with an electromagnetic valve 12, and can cut off or switch on the output current of the generator so as to control power supply.

In a first state, an electric signal is sent to a power switcher 7 through a power management system in a master control system, so that an engine 8 is ensured to drive a rotor 3 to rotate, the unmanned aerial vehicle takes off and stably flies to a designated rescue place, and in the process, a power management system in the master control system controls a solenoid valve 12 to be closed, so that no current is output from a generator; during the state in the second, send the signal of telecommunication for power switch 7 through the power management system among the major control system to cut off the transmission between engine 8 and the rotor 3, and then make the engine only drive the generator and operate, major control system power management system control solenoid valve 12 opens simultaneously, makes the generator output alternating current, and alternating current is through changing into the direct current through rectifier 13, rethread filtering wave unit and voltage stabilizing unit, makes the direct current stable and act on the consumer.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.