CN206968973U - A kind of eight rotor wing unmanned aerial vehicles of bilayer - Google Patents

A kind of eight rotor wing unmanned aerial vehicles of bilayer Download PDF

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Publication number
CN206968973U
CN206968973U CN201720627680.9U CN201720627680U CN206968973U CN 206968973 U CN206968973 U CN 206968973U CN 201720627680 U CN201720627680 U CN 201720627680U CN 206968973 U CN206968973 U CN 206968973U
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China
Prior art keywords
horns
lower floor
rotor
horn
unmanned aerial
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CN201720627680.9U
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朱赫
聂宏
张明
彭争
雷波
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Abstract

The utility model discloses a kind of double-deck eight rotor wing unmanned aerial vehicles, fuselage, four upper strata horns, four lower floor's horns and eight aviation mechanisms are included;Fuselage includes upper mounting plate and lower platform;Four upper strata horns, four lower floor's horns are separately positioned on upper mounting plate, on lower platform;Lower floor's horn includes head rod, fold mechanism and the second connecting rod being sequentially connected;Eight aviation mechanisms are separately positioned on the end of four upper strata horns, four lower floor's horns;Aviation mechanism includes brushless electric machine and the rotor being connected with brushless electric machine output end;The rotating range of the rotor of eight aviation mechanisms mutually staggers, and is used to produce upward lift.The utility model uses double-decker, reduces the brachium of common eight rotor wing unmanned aerial vehicle, alleviates construction weight, expand storage space;Control more stable simultaneously, cruising time is longer, more efficient, and the safety of fuselage interior load has been effectively ensured.

Description

A kind of eight rotor wing unmanned aerial vehicles of bilayer
Technical field
It the utility model is related to unmanned air vehicle technique field, more particularly to a kind of double-deck eight rotor wing unmanned aerial vehicles.
Background technology
Multi-rotor unmanned aerial vehicle because of the advantages that its mobility is good, and cost is low, and efficiency-cost ratio is good, be now widely used in military investigation, Geological prospecting, forest fire protection, plant maintenance, each Military and civil fields such as take photo by plane.
With the raising of the requirement to unmanned plane load-carrying, the rotor of unmanned plane is more and more, also there is numerous rotation Wing allocation plan.
There are the more rotors of individual layer, but single layer structure phase to improve one of unmanned plane load-carrying, existing more rotor allocative decisions Adjacent rotor causes the space for assembling rotor limited, limits the size and efficiency of rotor apart from close;It is another to have a kind of coaxial more rotations Wing scheme, motor is placed in the both sides up and down of same axis, there is interfering between such a scheme rotor, aeroperformance compared with Difference, although reducing unmanned plane size, the maximum efficiency of rotor can not be played.
Utility model content
Technical problem to be solved in the utility model is to be directed to the defects of involved in background technology, there is provided Yi Zhongshuan Eight rotor wing unmanned aerial vehicle of layer.
The utility model uses following technical scheme to solve above-mentioned technical problem:
A kind of eight rotor wing unmanned aerial vehicles of bilayer, include fuselage, four upper strata horns, four lower floor's horns and eight flying machines Structure;
The fuselage includes upper mounting plate and lower platform;
The root of four upper strata horns is connected with the upper mounting plate, and end is stretched outside towards fuselage;
The root of four lower floor's horns is connected with the lower platform, and end is stretched outside towards fuselage;
Lower floor's horn includes head rod, the second connecting rod and fold mechanism, wherein, one end of head rod It is connected with lower floor platform, the other end is connected by one end of fold mechanism and the second connecting rod;The fold mechanism is used for the Two connecting rods in lower platform folded in the plane or in the plane parallel with lower platform relative to head rod;
Eight aviation mechanisms, wherein four aviation mechanisms are separately positioned on the end of four upper strata horns, separately Outer four aviation mechanisms are separately positioned on the other end of four lower floor's horns second connecting rod;
The aviation mechanism includes rotor and brushless electric machine, wherein, the output end of rotor and brushless electric machine is fixedly linked, and The output end of brushless electric machine is set upward;
The rotating range of the rotor of eight aviation mechanisms mutually staggers, and is used to produce upward lift.
As a kind of further prioritization scheme of double-deck eight rotor wing unmanned aerial vehicles of the utility model, the fold mechanism is included and watched Take motor;The servomotor is fixed on fold mechanism and corresponds to the one end of head rod away from fuselage of lower floor's horn, output One end of axle and the second connecting rod is connected.
As a kind of further prioritization scheme of double-deck eight rotor wing unmanned aerial vehicles of the utility model, four upper strata horns In, the rotor of adjacent upper horn rotate when producing upward lift it is in opposite direction, in four lower floor's horns, it is adjacent under The rotor of layer horn rotates in opposite direction when producing upward lift.
As a kind of double-deck further prioritization scheme of eight rotor wing unmanned aerial vehicles of the utility model, in four upper strata horns Angle between adjacent upper horn is identical, the angle phase in four lower floor's horns between the head rod of adjacent lower horn Together.
As a kind of double-deck further prioritization scheme of eight rotor wing unmanned aerial vehicles of the utility model, the upper strata horn and its two Angle between the head rod of individual adjacent lower horn is identical.
As a kind of further prioritization scheme of double-deck eight rotor wing unmanned aerial vehicles of the utility model, folded in lower floor's horn Angle between the connecting rod of institutional adjustment second and head rod is at 90 degree between 180 degree.
The utility model compared with prior art, has following technique effect using above technical scheme:
1. using double-decker, reduce the brachium of common eight rotor wing unmanned aerial vehicle;
2. alleviating construction weight, while expand storage space;
3. variable horn structure causes translation efficiency to improve, control is more stable;
4. compared to traditional eight rotor wing unmanned aerial vehicles, cruising time is longer, more efficient, and double-decker is effectively ensured in addition The safety of fuselage interior load.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1- fuselages, 2- upper mounting plates, 3- rotors, 4- brushless electric machines, 5- upper stratas horn, 6- lower platforms, 7- first connects Bar, the connecting rods of 8- second, 9- fold mechanisms.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in figure 1, the utility model discloses a kind of double-deck eight rotor wing unmanned aerial vehicles, comprising fuselage, four upper strata horns, Four lower floor's horns and eight aviation mechanisms;
The fuselage includes upper mounting plate and lower platform;
The root of four upper strata horns is connected with the upper mounting plate, and end is stretched outside towards fuselage;
The root of four lower floor's horns is connected with the lower platform, and end is stretched outside towards fuselage;
Lower floor's horn includes head rod, the second connecting rod and fold mechanism, wherein, one end of head rod It is connected with lower floor platform, the other end is connected by one end of fold mechanism and the second connecting rod;The fold mechanism is used for the Two connecting rods in lower platform folded in the plane or in the plane parallel with lower platform relative to head rod;
Eight aviation mechanisms, wherein four aviation mechanisms are separately positioned on the end of four upper strata horns, separately Outer four aviation mechanisms are separately positioned on the other end of four lower floor's horns second connecting rod;
The aviation mechanism includes rotor and brushless electric machine, wherein, the output end of rotor and brushless electric machine is fixedly linked, and The output end of brushless electric machine is set upward;
The rotating range of the rotor of eight aviation mechanisms mutually staggers, and is used to produce upward lift.
The fold mechanism includes servomotor;The servomotor is fixed on first that fold mechanism corresponds to lower floor's horn One end of the one end of connecting rod away from fuselage, output shaft and the second connecting rod is connected.
In four upper strata horns, the rotor of adjacent upper horn rotate when producing upward lift it is in opposite direction, In four lower floor's horns, the rotor of adjacent lower horn rotate when producing upward lift it is in opposite direction.
Angle in four upper strata horns between adjacent upper horn is identical, adjacent lower machine in four lower floor's horns Angle between the head rod of arm is identical.
Angle between the head rod of the upper strata horn and two adjacent lower horn is identical.
Angle in lower floor's horn between fold mechanism the second connecting rod of adjustment and head rod is at 90 degree and 180 Between degree.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein(Including skill Art term and scientific terminology)With the general understanding identical meaning with the those of ordinary skill in the utility model art Justice.It should also be understood that those terms defined in such as general dictionary should be understood that with upper with prior art The consistent meaning of meaning hereinafter, and unless defined as here, will not with the implication of idealization or overly formal come Explain.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit The utility model processed, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., It should be included within the scope of protection of the utility model.

Claims (6)

1. eight rotor wing unmanned aerial vehicles of a kind of bilayer, it is characterised in that include fuselage, four upper strata horns, four lower floor's horns and eight Individual aviation mechanism;
The fuselage includes upper mounting plate and lower platform;
The root of four upper strata horns is connected with the upper mounting plate, and end is stretched outside towards fuselage;
The root of four lower floor's horns is connected with the lower platform, and end is stretched outside towards fuselage;
Lower floor's horn includes head rod, the second connecting rod and fold mechanism, wherein, one end of head rod is with Layer platform is connected, the other end is connected by one end of fold mechanism and the second connecting rod;The fold mechanism is used to connect to second Extension bar in lower platform folded in the plane or in the plane parallel with lower platform relative to head rod;
Eight aviation mechanisms, wherein four aviation mechanisms are separately positioned on the end of four upper strata horns, in addition four Individual aviation mechanism is separately positioned on the other end of four lower floor's horns second connecting rod;
The aviation mechanism includes rotor and brushless electric machine, wherein, the output end of rotor and brushless electric machine is fixedly linked, and brushless The output end of motor is set upward;
The rotating range of the rotor of eight aviation mechanisms mutually staggers, and is used to produce upward lift.
2. double-deck eight rotor wing unmanned aerial vehicle according to claim 1, it is characterised in that the fold mechanism includes servo electricity Machine;The servomotor be fixed on fold mechanism correspond to the one end of head rod away from fuselage of lower floor's horn, output shaft and One end of second connecting rod is connected.
3. double-deck eight rotor wing unmanned aerial vehicle according to claim 1, it is characterised in that in four upper strata horns, adjacent The rotor of upper strata horn rotated when producing upward lift it is in opposite direction, in four lower floor's horns, adjacent lower horn Rotor rotate when producing upward lift it is in opposite direction.
4. double-deck eight rotor wing unmanned aerial vehicle according to claim 1, it is characterised in that on adjacent in four upper strata horns Angle between layer horn is identical, and the angle in four lower floor's horns between the head rod of adjacent lower horn is identical.
5. double-deck eight rotor wing unmanned aerial vehicle according to claim 4, it is characterised in that the upper strata horn is adjacent with two Angle between the head rod of lower floor's horn is identical.
6. double-deck eight rotor wing unmanned aerial vehicle according to claim 1, it is characterised in that fold mechanism is adjusted in lower floor's horn Angle between whole second connecting rod and head rod is at 90 degree between 180 degree.
CN201720627680.9U 2017-05-31 2017-05-31 A kind of eight rotor wing unmanned aerial vehicles of bilayer Active CN206968973U (en)

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Application Number Priority Date Filing Date Title
CN201720627680.9U CN206968973U (en) 2017-05-31 2017-05-31 A kind of eight rotor wing unmanned aerial vehicles of bilayer

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Application Number Priority Date Filing Date Title
CN201720627680.9U CN206968973U (en) 2017-05-31 2017-05-31 A kind of eight rotor wing unmanned aerial vehicles of bilayer

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CN206968973U true CN206968973U (en) 2018-02-06

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107161332A (en) * 2017-05-31 2017-09-15 南京航空航天大学 A kind of double-deck eight rotor wing unmanned aerial vehicle
CN112212881A (en) * 2020-12-14 2021-01-12 成都飞航智云科技有限公司 Flight navigator based on big dipper is used
CN116812185A (en) * 2023-07-04 2023-09-29 深圳技术大学 Eight-axis unmanned aerial vehicle for camera monitoring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107161332A (en) * 2017-05-31 2017-09-15 南京航空航天大学 A kind of double-deck eight rotor wing unmanned aerial vehicle
CN112212881A (en) * 2020-12-14 2021-01-12 成都飞航智云科技有限公司 Flight navigator based on big dipper is used
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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