CN105438458A - Double-layer and eight-rotor-wing aircraft - Google Patents

Double-layer and eight-rotor-wing aircraft Download PDF

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Publication number
CN105438458A
CN105438458A CN201510887591.3A CN201510887591A CN105438458A CN 105438458 A CN105438458 A CN 105438458A CN 201510887591 A CN201510887591 A CN 201510887591A CN 105438458 A CN105438458 A CN 105438458A
Authority
CN
China
Prior art keywords
rotor
motor
aircraft
double
wing aircraft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510887591.3A
Other languages
Chinese (zh)
Inventor
朱向阳
张乔宇
杨跞
董伟
盛鑫军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Siasun Co Ltd
Original Assignee
Shanghai Jiaotong University
Siasun Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University, Siasun Co Ltd filed Critical Shanghai Jiaotong University
Priority to CN201510887591.3A priority Critical patent/CN105438458A/en
Publication of CN105438458A publication Critical patent/CN105438458A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/04Helicopters
    • B64C27/08Helicopters with two or more rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/04Helicopters
    • B64C27/12Rotor drives
    • B64C27/14Direct drive between power plant and rotor hub
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • B64C27/46Blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors

Abstract

The invention discloses a double-layer and eight-rotor-wing aircraft, and relates to the technical field of unmanned aerial vehicles. The double-layer and eight-rotor-wing aircraft comprises an aircraft body, and eight rotor wing components mounted on the aircraft body; angles between the adjacent components are 45 degrees; each rotor wing component includes a motor suspension arm, a brushless motor and a rotor wing; the rotor wings are connected with output ends of the brushless motors; the brushless motors are mounted at the tail ends of the motor suspension arms; mounting holes are formed in the aircraft body; the other tail ends of the motor suspension arms penetrate through the mounting holes, and are clamped on the aircraft body through mechanisms on two sides of the mounting holes; the mounting directions of the rotor wing components are opposite to the mounting directions of the adjacent rotor wing components; if the motor of one rotor wing component is upward, the motors of the adjacent components are downward, and vice versa; and the rotor wings of the adjacent rotor wing components are slightly overlapped, and are opposite in rotating directions. As eight rotor wings are mounted on the unmanned aerial vehicle, the lift of the aircraft is increased; and through double-layer arrangement of the rotor wings, the size of the aircraft is smaller, and the size of the aircraft is reduced.

Description

Double-deck eight-rotary wing aircraft
Technical field
The present invention relates to unmanned air vehicle technique field, particularly relate to a kind of double-deck eight-rotary wing aircraft.
Background technology
Rotor craft with multiple rotor moving plate is fully known in the prior art.Current trend is quadrotor the most widely, and it is arranged in same plane by four, and the rotor acted on vertically downward limits.Advantage with the rotor craft of multiple rotor moving plate is three flight axis usually: the longitudinal axis, transverse axis and vertical pivot can be controlled individually by the rotation speed change of each rotor.
Eight-rotary wing aircraft is derivative on traditional quadrotor basis, comprise two kinds of versions, one is install eight rotors at grade, two is install four co-axial rotors at grade, compare with quadrotor, eight-rotary wing aircraft adopts eight rotors to produce lift, and the lift comparing four rotors generations is larger, therefore, larger load can be carried.
Many rotor wing unmanned aerial vehicles domestic at present, some load-carryings are comparatively large, but volume is very large, and wheelbase is usually at more than 800mm, and range of use receives considerable restraint; Some four small-sized rotor wing unmanned aerial vehicle, although build is less, load-carrying is also very little, only has 500-1000 grams.
Therefore, those skilled in the art is devoted to develop a kind of double-deck eight-rotary wing aircraft, takes into account small size, heavy load, the narrow space flight such as aircraft is more suitable in indoor.
Summary of the invention
Because the above-mentioned defect of prior art, technical matters to be solved by this invention how to make aircraft obtain larger load carrying behaviour when size is relatively little.The object of the invention is to provide a kind of double-deck eight-rotary wing aircraft, has the features such as load carrying ability is large, volume is little, lightweight.
For achieving the above object, the invention provides a kind of double-deck eight-rotary wing aircraft, described aircraft comprises main body and is arranged on eight rotor assemblies in main body, and each described rotor assemblies comprises motor arm, a brushless motor and a rotor; Described rotor is connected with the mouth of described brushless motor, and described brushless motor is arranged on the end of described motor arm; Described main body is provided with mounting hole, and another end of described motor arm also passes through the both sides gear grips of described mounting hole on the body through described mounting hole; Described rotor assemblies installation direction is contrary with adjacent rotor assembly, and the rotor wing rotation scope on described adjacent rotor assembly is slightly overlapping, and rotor wing rotation direction is also contrary.
Further, eight described rotors are alternately arranged in above and below described main body, and four, top rotor is clickwise and is anti-oar, and four, below rotor is left-hand revolution and is positive oar, and the lift that all rotors produce all upwards.
Further, the angle between described adjacent rotor assembly is 45 °.
Further, described rotor assemblies also comprises a motor mount, described motor mount is positioned at described rotor assemblies end, each described motor mount is fixed with a described brushless motor, and the output shaft of each described brushless motor is fixedly connected with a described rotor respectively.
Further, described main body also comprises battery, sensor and controller, and described controller is connected with described battery, sensor and eight described brushless motors respectively.
The invention has the beneficial effects as follows: this double-deck eight-rotary wing aircraft drives eight rotors by eight motors, there is comparatively heavy-duty ability, and eight rotors are divided into two-layer layout, each rotor can use large-sized as far as possible blade, two-layer rotor is slightly overlapping, shorten the wheelbase of aircraft, reduce the volume of aircraft.Compare the eight-rotary wing aircraft of conventional confguration, this kind of aircraft can realize less size and larger load, and the multiple sensors that is easy to carry and equipment fly in the small spaces such as indoor.
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of a preferred embodiment of the present invention;
Fig. 2 is the birds-eye view of a preferred embodiment of the present invention;
Fig. 3 is motor arrangement and the rotor wing rotation direction schematic diagram of a preferred embodiment of the present invention;
Fig. 4 is the motor of a preferred embodiment of the present invention and the local structure schematic diagram of mount pad;
Wherein: 1, body, 2, motor arm, 3, motor mount, 4, motor, 5, top rotor, 51, upper right rotor, 52, upper left rotor, 53, front, top rotor, 54, rotor on rear side of top, 6, below rotor, 61, right front, below rotor, 62, left back, below rotor, 63, left front, below rotor, 64, right abaft, below rotor, 7, feet.
Detailed description of the invention
Now by reference to the accompanying drawings the present invention is described in further details.The following drawings is the schematic diagram of simplification, only basic structure of the present invention is described in a schematic way.
As depicted in figs. 1 and 2, the invention provides a kind of double-deck eight-rotary wing aircraft, comprise body 1, eight motor arms 2, eight motor mounts 3, eight motors 4, four top rotors 5, four below rotors 6 and four feets 7, between eight motor arms 2 and adjacent motor arm 2, angle is 45 ° and one end and body 1 are fixed, one end is fixedly connected with a motor mount 3 respectively in addition, and each installation motor 4 on eight motor mounts 3, before being wherein positioned at, after, left, the motor 4 in right four orientation upwards, is positioned at left front, right front, left back, the motor 4 in right back four orientation is downward, each installation right handed rotor 5 on the output shaft of four motors 4 upwards, each rotor 6 installed an anticlockwise direction and rotate on the output shaft of four downward motors 4, the rotor centers distance being in relative position is 400mm, four feets 7 are arranged on body 1, and be also provided with controller in the middle of body 1, top is also provided with sensor and airborne computer, bottom is also provided with battery, controller respectively with battery, sensor is connected with eight motors 3.As shown in Figure 4, on the motor mount 3 that motor 4 is installed.
As shown in Figure 3, direction, rotor 53 place, top is the working direction of aircraft, direction, rotor 54 place, top is the direction of retreat of aircraft, above aircraft, four rotors are followed successively by top rotor 53, top rotor 51, top rotor 54, top rotor 52 from front clockwise direction, and below rotor is followed successively by below rotor 61, below rotor 64, below rotor 62, below rotor 63 from right front clockwise direction.Four, top rotor is clickwise and is anti-oar, and four, below rotor is left-hand revolution and is positive oar, and the lift that all rotors produce all upwards.During aircraft hovering, each motor speed is identical, and the positive reactive torque that the motor that difference turns to produces is cancelled out each other, and ensure that the attitude stabilization of body 1; The present invention adopts the scheme on flight controls and common " rice " font eight-rotary wing aircraft to be as good as, without the need to redesigning controller; Double-deck eight-rotary wing aircraft of the present invention is less compared to the individual layer plane eight-rotary wing aircraft wheelbase of same rotor size, volume is less, be more suitable for the indoor small space that waits to fly, compared to the quadrotor of same wheelbase, lift is larger, used load is larger, compared to the coaxial eight-rotary wing aircraft of same wheelbase, stability is higher, and manoevreability is stronger, energy efficiency is also higher, and when using identical power and energy source configuration, cruise duration is longer.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that the ordinary skill of this area just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical personnels in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims (5)

1. a double-deck eight-rotary wing aircraft, is characterized in that, described aircraft comprises main body and is arranged on eight rotor assemblies in main body, and each described rotor assemblies comprises motor arm, a brushless motor and a rotor; Described rotor is connected with the mouth of described brushless motor, and described brushless motor is arranged on the end of described motor arm; Described main body is provided with mounting hole, and another end of described motor arm also passes through the both sides gear grips of described mounting hole on the body through described mounting hole; Described rotor assemblies installation direction is contrary with adjacent rotor assembly, and the rotor wing rotation scope on described adjacent rotor assembly is slightly overlapping, and rotor wing rotation direction is also contrary.
2. double-deck eight-rotary wing aircraft as claimed in claim 1, it is characterized in that, eight described rotors are alternately arranged in above and below described main body, four, top rotor is clickwise and is anti-oar, four, below rotor is left-hand revolution and is positive oar, and the lift that all rotors produce all upwards.
3. double-deck eight-rotary wing aircraft as claimed in claim 2, is characterized in that, the angle between described adjacent rotor assembly is 45 °.
4. as the double-deck eight-rotary wing aircraft of claims 1 to 3 as described in any one, it is characterized in that, described rotor assemblies also comprises a motor mount, described motor mount is positioned at described rotor assemblies end, each described motor mount is fixed with a described brushless motor, the output shaft of each described brushless motor is fixedly connected with a described rotor respectively.
5. double-deck eight-rotary wing aircraft as claimed in claim 1, is characterized in that, described main body also comprises battery, sensor and controller, and described controller is connected with described battery, sensor and eight described brushless motors respectively.
CN201510887591.3A 2015-12-04 2015-12-04 Double-layer and eight-rotor-wing aircraft Pending CN105438458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510887591.3A CN105438458A (en) 2015-12-04 2015-12-04 Double-layer and eight-rotor-wing aircraft

Applications Claiming Priority (1)

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CN105438458A true CN105438458A (en) 2016-03-30

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106292680A (en) * 2016-09-18 2017-01-04 上海交通大学 Many rotor wing unmanned aerial vehicles and system thereof and flight control method
CN106394863A (en) * 2016-11-21 2017-02-15 天津中翔腾航科技股份有限公司 Six-rotor-wing plant protection unmanned aerial vehicle with bionic vehicle body
CN106628135A (en) * 2016-09-23 2017-05-10 深圳航天旭飞科技有限公司 Unmanned aerial vehicle
CN107434039A (en) * 2016-05-25 2017-12-05 天津宏宇天翔科技有限公司 A kind of unmanned plane
CN107479575A (en) * 2017-08-25 2017-12-15 中国地质大学(武汉) A kind of multi-rotor unmanned aerial vehicle flight control method and system
CN108688807A (en) * 2018-04-26 2018-10-23 西北工业大学 A kind of high building fire fighting unmanned plane and fire-extinguishing
CN110047241A (en) * 2019-04-27 2019-07-23 刘秀萍 A kind of forest fire unmanned plane cruise monitoring system
WO2019205139A1 (en) * 2018-04-28 2019-10-31 深圳市大疆创新科技有限公司 Unmanned aerial vehicle frame, and unmanned aerial vehicle
CN111348183A (en) * 2018-12-20 2020-06-30 沃科波特有限公司 Aircraft with a flight control device
CN111439078A (en) * 2020-04-24 2020-07-24 杭州电子科技大学 Double-layer rotor wing air-sea amphibious unmanned aerial vehicle based on vector propeller
CN114802731A (en) * 2022-05-24 2022-07-29 西北工业大学 Overlapping type rotor wing structure system of multi-rotor wing unmanned aerial vehicle with different steering directions and optimization design method thereof
CN116812184A (en) * 2023-07-04 2023-09-29 深圳技术大学 Six-axis unmanned aerial vehicle for radar mapping
CN116812185A (en) * 2023-07-04 2023-09-29 深圳技术大学 Eight-axis unmanned aerial vehicle for camera monitoring
JP7384337B2 (en) 2019-07-24 2023-11-21 イームズロボティクス株式会社 Unmanned flying vehicle with improved quietness

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TWM453639U (en) * 2012-12-07 2013-05-21 Univ Chienkuo Technology Eight rotor blades rescue off-road vehicle article-clamping robot
CN103963969A (en) * 2014-04-30 2014-08-06 中国科学院长春光学精密机械与物理研究所 Aircraft with multiple layers of rotary wings of circumferentially distributed rotary planes
CN204197286U (en) * 2014-11-03 2015-03-11 成都好飞机器人科技有限公司 Double-deck detachable unmanned plane
CN204433051U (en) * 2015-03-04 2015-07-01 于松周 Can Fast Installation formula eight-rotary wing aircraft
CN204568059U (en) * 2015-04-02 2015-08-19 许泽权 A kind of Multi-axis aircraft rotor arrangement architecture
CN204660022U (en) * 2015-04-07 2015-09-23 徐鸿博 A kind of eight-rotary wing aircraft
CN204737029U (en) * 2015-04-25 2015-11-04 亳州市智航航空植保科技有限公司 Unmanned plant protection aircraft of many screws

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Publication number Priority date Publication date Assignee Title
TWM453639U (en) * 2012-12-07 2013-05-21 Univ Chienkuo Technology Eight rotor blades rescue off-road vehicle article-clamping robot
CN103963969A (en) * 2014-04-30 2014-08-06 中国科学院长春光学精密机械与物理研究所 Aircraft with multiple layers of rotary wings of circumferentially distributed rotary planes
CN204197286U (en) * 2014-11-03 2015-03-11 成都好飞机器人科技有限公司 Double-deck detachable unmanned plane
CN204433051U (en) * 2015-03-04 2015-07-01 于松周 Can Fast Installation formula eight-rotary wing aircraft
CN204568059U (en) * 2015-04-02 2015-08-19 许泽权 A kind of Multi-axis aircraft rotor arrangement architecture
CN204660022U (en) * 2015-04-07 2015-09-23 徐鸿博 A kind of eight-rotary wing aircraft
CN204737029U (en) * 2015-04-25 2015-11-04 亳州市智航航空植保科技有限公司 Unmanned plant protection aircraft of many screws

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107434039A (en) * 2016-05-25 2017-12-05 天津宏宇天翔科技有限公司 A kind of unmanned plane
CN106292680A (en) * 2016-09-18 2017-01-04 上海交通大学 Many rotor wing unmanned aerial vehicles and system thereof and flight control method
CN106628135A (en) * 2016-09-23 2017-05-10 深圳航天旭飞科技有限公司 Unmanned aerial vehicle
CN106394863A (en) * 2016-11-21 2017-02-15 天津中翔腾航科技股份有限公司 Six-rotor-wing plant protection unmanned aerial vehicle with bionic vehicle body
CN106394863B (en) * 2016-11-21 2019-08-06 天津中翔腾航科技股份有限公司 A kind of six rotor plant protection drones of biomimetic type body
CN107479575A (en) * 2017-08-25 2017-12-15 中国地质大学(武汉) A kind of multi-rotor unmanned aerial vehicle flight control method and system
CN107479575B (en) * 2017-08-25 2019-12-17 中国地质大学(武汉) Multi-rotor unmanned aerial vehicle flight control method and system
CN108688807A (en) * 2018-04-26 2018-10-23 西北工业大学 A kind of high building fire fighting unmanned plane and fire-extinguishing
WO2019205139A1 (en) * 2018-04-28 2019-10-31 深圳市大疆创新科技有限公司 Unmanned aerial vehicle frame, and unmanned aerial vehicle
CN111348183A (en) * 2018-12-20 2020-06-30 沃科波特有限公司 Aircraft with a flight control device
CN111348183B (en) * 2018-12-20 2023-12-05 沃科波特有限公司 Aircraft with a plurality of aircraft body
CN110047241A (en) * 2019-04-27 2019-07-23 刘秀萍 A kind of forest fire unmanned plane cruise monitoring system
JP7384337B2 (en) 2019-07-24 2023-11-21 イームズロボティクス株式会社 Unmanned flying vehicle with improved quietness
CN111439078A (en) * 2020-04-24 2020-07-24 杭州电子科技大学 Double-layer rotor wing air-sea amphibious unmanned aerial vehicle based on vector propeller
CN114802731A (en) * 2022-05-24 2022-07-29 西北工业大学 Overlapping type rotor wing structure system of multi-rotor wing unmanned aerial vehicle with different steering directions and optimization design method thereof
CN116812184A (en) * 2023-07-04 2023-09-29 深圳技术大学 Six-axis unmanned aerial vehicle for radar mapping
CN116812185A (en) * 2023-07-04 2023-09-29 深圳技术大学 Eight-axis unmanned aerial vehicle for camera monitoring

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Application publication date: 20160330