技术领域technical field
本实用新型涉及无人机技术领域，尤其涉及一种集成式动力多轴无人机。The utility model relates to the technical field of unmanned aerial vehicles, in particular to an integrated power multi-axis unmanned aerial vehicle.
背景技术Background technique
近年来，随着无人机应用的推广，应用领域不断拓展，不同行业不同领域对无人机性能需求不尽相同，但都希望飞行时间能尽可能的长，受限于目前主流无人机动力方案的各种技术瓶颈，飞行时间都达不到人们的期望值。现有动力解决方案主要有如下几种：(1)聚合物可充电锂电池，这是目前绝大多数多轴旋翼无人机采用的动力方式，飞行控制响应快、结构简单、轻便，其缺点是飞行时间短，充电时间长。(2)两冲程或四冲程燃油发动机，用于多轴无人机时其缺点是机构复杂、笨重、易出故障、难以维护保养。(3)涡轮喷气发动机，其缺点同前，另价格昂贵、调试难度大、使用寿命短。In recent years, with the promotion of drone applications, the application fields have been continuously expanded. Different industries and fields have different performance requirements for drones, but they all hope that the flight time can be as long as possible, which is limited by the current mainstream drones. Various technical bottlenecks in the power scheme and the flight time are not up to people's expectations. The existing power solutions mainly include the following: (1) Polymer rechargeable lithium battery, which is the power mode used by most multi-axis rotor drones at present, has fast flight control response, simple structure, and light weight. It is short flight time and long charging time. (2) Two-stroke or four-stroke fuel engines, when used for multi-axis UAVs, have the disadvantages of complex mechanism, heavy weight, easy failure, and difficulty in maintenance. (3) turbojet engine, its shortcoming is the same as before, and it is expensive in addition, debugging difficulty is big, and service life is short.
实用新型内容Utility model content
为了解决上述技术问题，本实用新型的目的是提供一种结构简单、长航稳定安全的集成式动力多轴无人机。In order to solve the above technical problems, the purpose of this utility model is to provide an integrated power multi-axis UAV with simple structure, stable and safe long flight.
本实用新型所采用的技术方案是：一种集成式动力多轴无人机，包括无人机本体，所述无人机本体内设置有发电单元、储电单元、飞控单元和电力驱动单元，所述飞控单元的输出端与电力驱动单元的输入端连接，所述飞控单元与发电单元连接，所述发电单元与储电单元连接，所述发电单元的输出端与电力驱动单元的输入端连接，所述储电单元的输出端分别与电力驱动单元的输入端和飞控单元的输入端连接；所述发电系统包括内燃机、油箱、散热风扇、发电机和整流模块，所述内燃机通过油管与油箱连接、所述内燃机的输出扭矩与发电机输入扭矩连接；所述散热风扇用于给发电模块散热、其输入端与飞控系统的输出端连接；所述发电机的输出端通过整流模块与电力驱动单元的输入端连接。The technical solution adopted by the utility model is: an integrated power multi-axis drone, including a drone body, and a power generation unit, a power storage unit, a flight control unit and an electric drive unit are arranged in the drone body , the output end of the flight control unit is connected to the input end of the electric drive unit, the flight control unit is connected to the power generation unit, the power generation unit is connected to the power storage unit, the output end of the power generation unit is connected to the power drive unit The input end is connected, and the output end of the power storage unit is connected with the input end of the electric drive unit and the input end of the flight control unit respectively; The oil pipe is connected to the fuel tank, the output torque of the internal combustion engine is connected to the input torque of the generator; the cooling fan is used to dissipate heat to the power generation module, and its input end is connected to the output end of the flight control system; the output end of the generator is connected through The rectification module is connected with the input end of the electric drive unit.
进一步，所述储电单元包括锂电池和平衡充，所述发电单元的输出端通过平衡充和锂电池的输入端连接。Further, the power storage unit includes a lithium battery and a balance charger, and the output terminal of the power generation unit is connected to the input terminal of the lithium battery through the balance charger.
进一步，所述的储电单元还包括太阳能发电模块，所述太阳能发电模块铺设于无人机本体上，所述太阳能发电模块的输出端通过平衡充与锂电池的输入端连接。Further, the power storage unit also includes a solar power generation module, the solar power generation module is laid on the drone body, and the output end of the solar power generation module is connected to the input end of the lithium battery through a balance charge.
进一步，所述发电单元还包括油门舵机和转速表，所述转速表用于检测与显示内燃机转速，所述油门舵机用于控制内燃机转速，所述转速表的输出端与飞控单元的输入端连接，所述油门舵机的输入端与飞控单元的输出端连接。Further, the power generation unit also includes a throttle servo and a tachometer, the tachometer is used to detect and display the speed of the internal combustion engine, the throttle steering gear is used to control the speed of the internal combustion engine, the output of the tachometer is connected to the flight control unit The input end is connected, and the input end of the throttle servo is connected with the output end of the flight control unit.
进一步，所述的发电单元还包括温度传感器，所述温度传感器设置于发电机表面，其输出端与飞控模块连接。Further, the power generation unit further includes a temperature sensor, the temperature sensor is arranged on the surface of the generator, and its output terminal is connected to the flight control module.
进一步，所述电力驱动单元包括电动机与螺旋桨，所述电动机的输出扭矩与螺旋桨连接。Further, the electric drive unit includes an electric motor and a propeller, and the output torque of the electric motor is connected to the propeller.
本实用新型的有益效果是：本实用新型设有内燃机、电动机、储电单元以及电力驱动单元，采用内燃机驱动发电机发电为电力驱动单元和储电单元提供能量，由于燃油的能量密度比高；采用电力驱动飞机飞行不需复杂的机械结构，减轻了飞机重量；油电一体的供能方式的有机结合，大大延长了无人机航程，同时本实用新型还设有散热风扇，通过散热风扇可对发电机散热，防止发电机过热损坏，综上所述，本实用新型实现了无人机稳定可靠远航飞行。The beneficial effects of the utility model are: the utility model is provided with an internal combustion engine, an electric motor, an electric storage unit and an electric drive unit, and the internal combustion engine is used to drive the generator to generate electricity for the electric drive unit and the electric storage unit to provide energy, due to the high energy density ratio of fuel oil; The use of electric power to drive the aircraft to fly does not require complicated mechanical structures, which reduces the weight of the aircraft; the organic combination of oil and electricity integrated energy supply greatly prolongs the flight range of the drone. At the same time, the utility model is also equipped with a cooling fan. The generator can dissipate heat and prevent the generator from being damaged by overheating. In summary, the utility model realizes the stable and reliable long-distance flight of the drone.
附图说明Description of drawings
下面结合附图对本实用新型的具体实施方式作进一步说明：The specific embodiment of the utility model will be further described below in conjunction with accompanying drawing:
图1是本实用新型一具体实施例的结构示意图。Fig. 1 is a schematic structural view of a specific embodiment of the utility model.
具体实施方式detailed description
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
如图1所示，一种集成式动力多轴无人机，包括无人机本体，所述无人机本体内设置有发电单元、储电单元、飞控单元和电力驱动单元，所述飞控单元的输出端与电力驱动单元的输入端连接，所述飞控单元与发电单元连接，所述发电单元与储电单元连接，所述发电单元的输出端与电力驱动单元的输入端连接，所述储电单元的输出端分别与电力驱动单元的输入端和飞控单元的输入端连接；所述发电系统包括内燃机、油箱、散热风扇、发电机和整流模块，所述内燃机通过油管与油箱连接、所述内燃机的输出扭矩与发电机输入扭矩连接；所述散热风扇用于给发电模块散热、其输入端与飞控系统的输出端连接；所述发电机的输出端通过整流模块与电力驱动单元的输入端连接。As shown in Figure 1, an integrated power multi-axis UAV includes a UAV body, and a power generation unit, a power storage unit, a flight control unit and an electric drive unit are arranged in the UAV body. The output end of the control unit is connected to the input end of the electric drive unit, the flight control unit is connected to the power generation unit, the power generation unit is connected to the power storage unit, the output end of the power generation unit is connected to the input end of the electric drive unit, The output end of the power storage unit is connected to the input end of the electric drive unit and the input end of the flight control unit; connection, the output torque of the internal combustion engine is connected to the input torque of the generator; the cooling fan is used to dissipate heat to the power generation module, and its input end is connected to the output end of the flight control system; the output end of the generator is connected to the electric power through the rectification module The input terminal connection of the drive unit.
其工作原理为：采用内燃机驱动发电机发电为电力驱动单元和储电单元提供能量，由于燃油的能量密度比高；采用电力驱动飞机飞行不需复杂的机械结构，减轻了飞机重量；油电一体的供能方式的有机结合，因此大大延长了无人机航程，同时本实用新型还设有散热风扇，通过散热风扇可对发电机散热，防止发电机过热损坏。所述供电单元通过与电力驱动单元连接不仅可以在特殊情况下作为备用的动力能源，同时与发电机连接还可以作为内燃机启动能源。Its working principle is as follows: the internal combustion engine is used to drive the generator to generate electricity to provide energy for the electric drive unit and the power storage unit, due to the high energy density ratio of the fuel; the use of electric power to drive the aircraft does not require complicated mechanical structures, which reduces the weight of the aircraft; oil and electricity are integrated The organic combination of energy supply methods greatly prolongs the flight range of the drone. At the same time, the utility model is also equipped with a cooling fan, which can dissipate heat from the generator through the cooling fan to prevent the generator from being damaged by overheating. The power supply unit can not only be used as a backup power source under special circumstances by being connected with the electric drive unit, but also can be used as an internal combustion engine start-up source when connected with a generator.
进一步作为优选的实施方式，所述储电单元包括锂电池和平衡充，所述发电单元的输出端通过平衡充和锂电池的输入端连接。通过平衡充对电池充电可延长电池的使用寿命。As a further preferred embodiment, the power storage unit includes a lithium battery and a balance charger, and the output terminal of the power generation unit is connected to the input terminal of the lithium battery through the balance charger. Battery life can be extended by charging the battery with a balance charge.
进一步作为优选的实施方式，所述的储电单元还包括太阳能发电模块，所述太阳能发电模块铺设于无人机本体上，所述太阳能发电模块的输出端通过平衡充与锂电池的输入端连接，通过太阳能发电模块可对锂电池充电，使得无人机飞行成本降低，环保节能。Further as a preferred embodiment, the power storage unit also includes a solar power generation module, the solar power generation module is laid on the drone body, and the output end of the solar power generation module is connected to the input end of the lithium battery through a balance charge , The lithium battery can be charged through the solar power generation module, which reduces the flight cost of the drone, and is environmentally friendly and energy-saving.
进一步作为优选的实施方式，所述发电单元还包括油门舵机和转速表，所述转速表用于检测与显示内燃机转速，所述油门舵机用于控制内燃机转速，所述转速表的输出端与飞控单元的输入端连接，所述油门舵机的输入端与飞控单元的输出端连接。通过自身的油箱油门舵机等系统组件让内燃机机转起来提供原动力。其转速表可检测发动机转速，然后把转速信息反馈到飞控单元，通过飞控单元，把控制信号给油门舵机，进而控制内燃机机转速。As a further preferred embodiment, the power generation unit also includes a throttle steering gear and a tachometer, the tachometer is used to detect and display the speed of the internal combustion engine, the throttle steering gear is used to control the speed of the internal combustion engine, and the output end of the tachometer It is connected with the input end of the flight control unit, and the input end of the throttle servo is connected with the output end of the flight control unit. Through its own system components such as the fuel tank throttle steering gear, the internal combustion engine is turned to provide the motive force. Its tachometer can detect the engine speed, and then feed back the speed information to the flight control unit, and through the flight control unit, the control signal is given to the throttle servo to control the speed of the internal combustion engine.
进一步作为优选的实施方式，所述的发电单元还包括温度传感器，所述温度传感器设置于发电机表面，其输出端与飞控模块连接，通过温度传感器检测发电机温度信息传输给飞控单元，当温度过高时，飞控单元可通过控制散热风扇的转速，加强散热力度以防止发电机因过热而损坏。As a further preferred embodiment, the power generation unit also includes a temperature sensor, the temperature sensor is arranged on the surface of the generator, and its output terminal is connected to the flight control module, and the temperature information of the generator is detected by the temperature sensor and transmitted to the flight control unit. When the temperature is too high, the flight control unit can control the speed of the cooling fan to strengthen the heat dissipation to prevent the generator from being damaged due to overheating.
进一步作为优选的实施方式，所述电力驱动单元包括电子调速器、电动机与螺旋桨，所述电动机的输出扭矩与螺旋桨连接带动螺旋桨转动为无人机提供升力，通过电子调速器，对电动机调速。As a further preferred embodiment, the electric drive unit includes an electronic governor, a motor, and a propeller. The output torque of the motor is connected to the propeller to drive the propeller to rotate to provide lift for the UAV. Through the electronic governor, the motor is adjusted to speed.
所述飞控单元是整个方案的中枢神经系统，它的作用是收集各传感单元采集的数据，并输出各种控制指令，规划和执行各种飞行任务。 飞控中的传感器单元测量飞机的飞行姿态并输出修整指令给电子调速其和油门舵机使飞机的动力电动机保持在需要的转速上。The flight control unit is the central nervous system of the whole scheme, and its function is to collect data collected by each sensor unit, output various control commands, plan and execute various flight tasks. The sensor unit in the flight control measures the flight attitude of the aircraft and outputs trimming instructions to the electronic governor and the throttle servo to keep the power motor of the aircraft at the required speed.
以上是对本实用新型的较佳实施进行了具体说明，但本发明创造并不限于所述实施例，熟悉本领域的技术人员在不违背本实用新型精神的前提下还可做作出种种的等同变形或替换，这些等同的变形或替换均包含在本申请权利要求所限定的范围内。The above is a specific description of the preferred implementation of the present utility model, but the invention is not limited to the described embodiments, those skilled in the art can also make various equivalent deformations without violating the spirit of the present utility model Or replacement, these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.
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| CN201620697287.2UCN205837209U (en) | 2016-07-04 | 2016-07-04 | A kind of integrated form power multiaxis unmanned plane |
| PCT/CN2016/090571WO2018006439A1 (en) | 2016-07-04 | 2016-07-20 | Integrated power multi-axis unmanned aerial vehicle |
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| CN201620697287.2UCN205837209U (en) | 2016-07-04 | 2016-07-04 | A kind of integrated form power multiaxis unmanned plane |
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| CN201620697287.2UActiveCN205837209U (en) | 2016-07-04 | 2016-07-04 | A kind of integrated form power multiaxis unmanned plane |
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