CN207157497U - A kind of agricultural plant protection controls culvert type unmanned plane with rudder face - Google Patents
A kind of agricultural plant protection controls culvert type unmanned plane with rudder face Download PDFInfo
- Publication number
- CN207157497U CN207157497U CN201720301903.2U CN201720301903U CN207157497U CN 207157497 U CN207157497 U CN 207157497U CN 201720301903 U CN201720301903 U CN 201720301903U CN 207157497 U CN207157497 U CN 207157497U
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- duct
- rudder face
- unmanned plane
- gain
- plant protection
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Abstract
A kind of agricultural plant protection controls culvert type unmanned plane with rudder face, including the steady support structure of load framework, gain duct, dynamical system, flight control system, push away the rudder surface control system that inclines, spraying system, the steady support structure of load framework is provided used in support by metallic conduit support for whole unmanned plane, gain duct provides protective effect for internal each system and produces gain effect to ascending air needed for flight, dynamical system passes through engine output power to propeller, produce the air-flow needed for flight, push away the rudder surface control system that inclines and rudder face angle is adjusted by steering wheel, change airflow direction and then control direction and the posture of unmanned plane during flying, spraying system extracts the agricultural chemicals in carry medicine-chest by water pump, it is sprayed onto through spray boom and pressure nozzle on crops, finally realize efficient agricultural plant protection.The utility model is using annular wing formula gain duct structure and pushes away formula rudder face structure of inclining, and compact integral structure, manipulation is stable, while using the suitable area ratio of duct inside configuration, improves gain duct thrust.
Description
Technical field
The utility model belongs to unmanned plane field, and in particular to a kind of agricultural plant protection controls culvert type unmanned plane with rudder face.
Background technology
China belongs to a large agricultural country, and the farmland plant protection of large area so far still generally uses manual type, its efficiency
It is low, cost is high.The use of unmanned plane can solve the above problems, at present unmanned plane be broadly divided into fixed-wing formula, screw wing formula and
Culvert type three major types.And existing agricultural plant protection unmanned plane is mostly fixed-wing formula and screw wing formula on the market.Wherein, fixed-wing
Although formula unmanned plane headway is fast, the takeoff and landing condition needed is harsh, VTOL and can not hover in the air, and
Operation height is high, and droplet drift value is big, is difficult to control spraying range, and requirement is strict；Screw wing formula unmanned plane due to its from
Body feature, loading capacity is smaller, and cruising time is short and headway is partially slow.Therefore, its features causes to be difficult to meet agriculture
The demand of field plant protection.
Culvert type unmanned plane has the flight characteristics of VTOL and hovering, can be vertical as screw wing formula unmanned plane
Takeoff and landing, also can as fixed-wing formula unmanned plane horizontal travel, its have simultaneously compact-sized, loading capacity it is big, can be high
The features such as speed is flat winged, gesture stability is free, less demanding to operator, is gradually approved and is applied to agricultural plant protection field,
But how to strengthen the unmanned body kinetic stability of culvert type during plant protection, precision control flight course, posture, make its rapid
Gust influence is adapted to, and ensures its endurance, the harmony of pesticide spraying is effectively ensured, reduces drift during sprinkling,
It is technical problem urgently to be resolved hurrily in unmanned plane plant protection field.
Utility model content
The purpose of this utility model is to propose a kind of agricultural plant protection rudder face control culvert type unmanned plane, and it passes through flexible
Control is pushed away to incline and rudder face angle and coupled spraying system with the steady support structure of load framework, realizes large area, equilibrium, efficient plant protection
Journey, have the characteristics that compact-sized, loading capacity is big, headway is fast, propulsive efficiency is high, ensure plant protection quality, being capable of effective pin
To agriculture field Plant Protection.
To achieve the above object, the utility model is realized with following technical proposal：The agricultural plant protection is controlled with rudder face to be contained
Road formula unmanned plane, including the steady support structure of load framework, gain duct, dynamical system, flight control system, push away incline rudder face control system
System, spraying system；The gain duct is a kind of annular wing；Dynamical system drives propeller high-speed rotation, in gain duct
Interior produce rises, promotes air-flow；The rudder surface control system that inclines that pushes away has the rudder face that can push away its angle of inclining, for realizing unmanned plane
Rolling, pitching, the change in yaw-position and direction；The pressure nozzle of the spraying system is distributed on rising and falling below gain duct
On the inside of frame, agricultural chemicals is uniformly sprayed on crop by the spraying system by pumping mode through pressure nozzle.
Preferably, the steady support structure of load framework be include heavy frame, installing plate, undercarriage, chassis, upper strata ring stand,
Lower floor's ring stand, the first pipe clamp, the second pipe clamp, the frame of the 3rd pipe clamp；Divide between the heavy frame and upper strata ring stand, lower floor's ring stand
Do not connected by the first pipe clamp and the second pipe clamp, connected between undercarriage and lower floor's ring stand by the second pipe clamp, undercarriage and bottom
Connected between frame by the 3rd pipe clamp, heavy frame is played a supporting role to whole fuselage, and undercarriage and chassis take off in unmanned plane
With during landing stable support is provided for whole fuselage.
Preferably, the rudder surface control system that inclines that pushes away also includes stationary plane, protective cover, steering wheel, connecting rod, steering wheel rocking arm, rudder
Face fixed mount, steering wheel are fixed by screws in protective cover, and rudder face fixed mount is fixed on engine support using screws clamp,
The end face of stationary plane is Nian Jie with rudder face fixed mount, and so as to keep fixed, steering wheel output shaft is connected with steering wheel rocking arm, and connecting rod one end leads to
Ball pivot connection steering wheel rocking arm is crossed, one end is connected by screw with rudder face, so as to which steering wheel drives rudder face by steering wheel rocking arm and connecting rod
It can be rotated in certain angular range.
Preferably, dynamical system includes engine, fuel tank, propeller, engine installing plate, engine support, wherein, oil
Case is fixed on a mounting board, and gasoline enters engine from fuel tank, and engine uses mode connects for screw to engine installing plate, engine
Installing plate is connected by screw with engine support again, and the output shaft of engine is connected by screw with propeller.
Preferably, described flight control system includes flying control vibration damper plate, flies control box, fly control vibration damper plate and be fixed on installing plate
On, fly control box and be fixed by screws on winged control vibration damper plate.
Preferably, the spraying system also includes medicine-chest, water pump, spray boom, medicine-chest is fixed by screws on installing plate, water
Pump is fixed by screws on the outside of medicine-chest, and water pump extracts the liquid pesticide in medicine-chest, then by spray boom and pressure nozzle sprinkling and
Go out.
Preferably, producing the air-flow needed for rising in the gain duct, air-flow passes through stationary plane, is changed into layer from turbulent flow
Stream, servos control rudder face are swung, and are pushed away angle needed for being formed after inclining, are changed airflow direction, make unmanned plane according to needed for operator
Direction, posture flight.
Preferably, the gain duct is made up of upper duct, middle duct, lower duct, and upper duct, middle duct, lower duct,
It is enclosed on heavy frame, and is interconnected each via adhesive means, the height of the gain duct shell and the internal diameter of duct
The ratio between be 30%.
Preferably, the discharge area ratio of the propeller rotor disk area of the gain duct and gain duct is 1.0~1.25
Between any value.
The utility model compared with prior art, has advantages below：
First, using annular wing formula gain duct structure, with the steady support structure of load framework with coupling, body overall structure
Compact, loading capacity is big, ride easy, high speed, carries Large Copacity fuel tank, cruising time length, and can carry a large amount of agricultural chemicals, to pressure
Power shower nozzle carries out rational space setting, reduces agricultural chemicals drift, uniform drug, realizes the spray expeditiously completed to crops
Spill, effectively solve time-consuming, the consumption manpower of the artificial spray method of traditional agriculture plant protection, agricultural chemicals dispenses uneven, the problem of easily drifting about；
2nd, using formula rudder face structure of inclining is pushed away, flexibly change rudder face angle, use the stream of rudder face mechanism controls duct interior air-flow
To, direction and posture so as to quick change of flight, and ensure that the stability that model of flight is changed when unmanned plane verts.
3rd, using the suitable area ratio of duct inside configuration, gain duct thrust is improved；Duct height is carried out with internal diameter
Optimization design, it is ensured that the lift performance and resistance performance of unmanned plane, protect proprotor, extend its service life.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model (removal top cover).
Fig. 3 is front section view of the present utility model.
Fig. 4 is isometric views of the present utility model.
Fig. 5 is the isometric views for pushing away the rudder surface control system that inclines.
Fig. 6 is the top view for pushing away the rudder surface control system that inclines.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
A kind of agricultural plant protection controls culvert type unmanned plane, including the steady support structure of load framework, gain duct, power with rudder face
System, flight control system, the rudder surface control system that inclines, spraying system are pushed away, the steady support structure of load framework passes through metallic conduit support
There is provided for whole unmanned plane used in support, gain duct provides protective effect and to ascending air needed for flight for internal each system
Gain effect is produced, dynamical system produces the air-flow needed for flight, push away rudder face control of inclining by engine output power to propeller
System processed adjusts rudder face angle by steering wheel, changes airflow direction and then controls direction and the posture of unmanned plane during flying, spraying system
System extracts the agricultural chemicals in carry medicine-chest by water pump, is sprayed onto through spray boom and pressure nozzle on crops, finally realizes high efficiency
Agricultural plant protection.
As Figure 1-3, described frame include heavy frame 4, undercarriage 9, chassis 10, installing plate 12, upper strata ring stand 21,
Lower floor's ring stand 19, the first pipe clamp 20, the second pipe clamp 18, the 3rd pipe clamp 29, heavy frame 4 and upper strata ring stand 21, lower floor's ring stand 19 it
Between connected respectively by the first pipe clamp 20 and the second pipe clamp 18, connected between undercarriage 9 and lower floor's ring stand 19 by the second pipe clamp 18
Connect, connected between undercarriage 9 and chassis 10 by the 3rd pipe clamp 29, heavy frame 4 is played a supporting role to whole fuselage, undercarriage
9 and chassis 10 provided a supporting role in unmanned plane takeoff and landing for whole fuselage, using the above-mentioned steady support structure of load framework,
In unmanned plane load-carrying in-flight, fuselage balance can be stablized, reduce fuselage shake.
As shown in figure 1, described duct includes upper duct 3, middle duct 2, lower duct 1, three is enclosed on heavy frame 4,
And interconnected each via adhesive means, the ratio between the height of gain duct shell and the internal diameter of duct are 30%, in the value
When, additional lift caused by gain duct pneumatic structure is maximum, and by the propeller rotor disk area of gain duct and gain duct
Discharge area ratio use 1.0~1.25 between any value, increase the additional lift of duct mouth, two additional lifts and rotor produce
Pulling force be combined, improve the efficiency of the lift system of duct jointly, while protection is provided for fuselage interior structure, it is ensured that nothing
Man-machine lift performance and resistance performance, gain effect is produced to ascending air, increases unmanned plane bearing capacity.
As shown in Figures 2 and 3, described dynamical system includes engine 24, fuel tank 15, propeller 22, engine installation
Plate 28, engine support 27, fuel tank 15 are fixed on installing plate 12, and gasoline enters engine 24 from fuel tank 15, and engine 24 makes
With mode connects for screw to engine installing plate 28, engine installing plate 28 is connected by screw with engine support 27 again, engine
24 output shaft is connected by screw with propeller 22, drives the high-speed rotation of propeller 22, ascending air is produced in duct.
As shown in figures 1 and 3, described spraying system includes medicine-chest 6, water pump 7, spray boom, pressure nozzle 16, and medicine-chest 6 is logical
Cross screw to be fixed on installing plate 12, water pump 7 is fixed by screws in the outside of medicine-chest 6, and water pump 7 extracts the liquid agriculture in medicine-chest 6
Medicine, then sprayed out by spray boom, pressure nozzle 16.
As shown in Fig. 2 described flight control system includes flying control vibration damper plate 13, flies control box 14, it is solid to fly control vibration damper plate 13
It is scheduled on installing plate 12, flies control box 14 and be fixed by screws in again on winged control vibration damper plate 13, can play and subtract in flight course
Shake the effect of protection.
As shown in Figure 4 and Figure 5, described rudder surface control system include stationary plane 30, rudder face 31, protective cover 32, steering wheel 33,
Connecting rod 34, steering wheel rocking arm 35, rudder face fixed mount 36, fixed rudder face 30 have 4 altogether, are distributed into " ten " font Central Symmetry；Steering wheel
33 are fixed by screws in protective cover 32, and rudder face fixed mount 36 is fixed on engine support 27 using screws clamp, fixed
The end face in face 30 is be bonded with rudder face fixed mount 36, and so as to keep fixed, the output shaft of steering wheel 33 is connected with steering wheel rocking arm 35, connecting rod 34
One end connects steering wheel rocking arm 35 by ball pivot, and one end is connected by screw with rudder face 31, so as to which steering wheel 33 passes through steering wheel rocking arm 35
Drive rudder face 31 to be relatively fixed face 30 in certain angular range with connecting rod 34 to be rotated.
Operation principle of the present utility model is：
Using annular wing formula gain duct structure, uniformly coupled with the steady support structure of load framework, body overall structure is tight
Gather, loading capacity is big, ride easy, high speed, carries Large Copacity fuel tank, cruising time length, and can carry a large amount of agricultural chemicals, to pressure
Shower nozzle carries out rational space setting, reduces agricultural chemicals drift, uniform drug, realizes the sprinkling expeditiously completed to crops,
The problem of effective solution artificial spray method of traditional agriculture plant protection takes, consumes manpower, and agricultural chemicals dispenses inequality, easily drifted about；Using
Formula rudder face structure of inclining is pushed away, flexibly changes rudder face angle, using the flow direction of rudder face mechanism controls duct interior air-flow, so as to quickly change
The direction of flight and posture, and ensure that the stability that model of flight is changed when unmanned plane verts；Fitted using duct inside configuration
Suitable area ratio, improve gain duct thrust；Design is optimized with internal diameter to duct height, it is ensured that the lift performance of unmanned plane
And resistance performance, proprotor is protected, extends its service life.During plant protection, driven by engine propeller revolves at a high speed
Turn, the air-flow needed for rising is produced in duct, air-flow passes through stationary plane, is changed into laminar flow from turbulent flow, servos control rudder face is swung
Certain angle, and then change the direction of air-flow so that unmanned plane flies according to the direction needed for operator；Meanwhile water pump
Extract medicine-chest in agricultural chemicals, by jet pipe and be distributed under gain duct, the pressure nozzle on the inside of undercarriage uniformly sprays out
It is easy to operate, reliable onto crops, the navigation of the flexible stabilization of culvert type unmanned plane, it is ensured that the plant protection process of high quality.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art work as can make various corresponding changes and deformation according to the utility model, but these
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (9)
1. a kind of agricultural plant protection controls culvert type unmanned plane with rudder face, it is characterised in that including the steady support structure of load framework, gain
Duct, dynamical system, flight control system, push away the rudder surface control system that inclines, spraying system；The gain duct is a kind of annular machine
The wing；Dynamical system drives propeller (22) high-speed rotation, is produced in gain duct and rises, promotes air-flow；It is described to push away the rudder face that inclines
Control system has the rudder face (31) that can push away its angle of inclining, for realizing unmanned machine rolling, pitching, yaw-position and the change in direction
Change；The pressure nozzle (16) of the spraying system is distributed on the inside of the undercarriage (9) below gain duct, and the spraying system leads to
Pumping mode is crossed, agricultural chemicals is uniformly sprayed on crop through pressure nozzle (16).
2. agricultural plant protection according to claim 1 controls culvert type unmanned plane with rudder face, it is characterised in that the load structure
The steady support structure of frame is to include heavy frame (4), installing plate (12), undercarriage (9), chassis (10), upper strata ring stand (21), lower floor's ring stand
(19), the first pipe clamp (20), the second pipe clamp (18), the frame of the 3rd pipe clamp (29)；The heavy frame (4) passes through the first pipe clamp
(20) it is connected with upper strata ring stand (21), heavy frame (4) is connected by the second pipe clamp (18) with lower floor's ring stand (19), undercarriage (9)
Connected between lower floor's ring stand (19) by the second pipe clamp (18), pass through the 3rd pipe clamp between undercarriage (9) and chassis (10)
(29) connect, heavy frame (4) is played a supporting role to whole fuselage, and undercarriage (9) and chassis (10) take off and dropped in unmanned plane
When falling stable support is provided for whole fuselage.
3. agricultural plant protection according to claim 1 controls culvert type unmanned plane with rudder face, it is characterised in that described to push away the rudder that inclines
Face control system also includes stationary plane (30), protective cover (32), steering wheel (33), connecting rod (34), steering wheel rocking arm (35), rudder face and fixed
Frame (36), steering wheel (33) are fixed by screws in protective cover (32), and rudder face fixed mount (36) is fixed on hair using screws clamp
On motivation support (27), stationary plane (30) has 4 altogether, is distributed into " ten " font Central Symmetry, the end face of stationary plane (30) and rudder
Face fixed mount (36) is bonded, and so as to keep fixed, steering wheel (33) output shaft is connected with steering wheel rocking arm (35), and connecting rod (34) one end leads to
Ball pivot connection steering wheel rocking arm (35) is crossed, the other end is connected by screw with rudder face (31), so as to which steering wheel (33) passes through steering wheel rocking arm
(35) and connecting rod (34) drives rudder face (31) to be rotated in certain angular range.
4. agricultural plant protection according to claim 1 controls culvert type unmanned plane with rudder face, it is characterised in that the dynamical system
System includes engine (24), fuel tank (15), propeller (22), engine installing plate (28), engine support (27), fuel tank (15)
It is fixed on installing plate (12), gasoline enters engine (24) from fuel tank (15), and engine (24) is using mode connects for screw to starting
Machine installing plate (28), engine installing plate (28) are connected by screw with engine support (27) again, the output of engine (24)
Axle is connected by screw with propeller (22).
5. agricultural plant protection according to claim 1 controls culvert type unmanned plane with rudder face, it is characterised in that described flight
Control system includes flying control vibration damper plate (13), flies control box (14), flies control vibration damper plate (13) and is fixed on installing plate (12), flies control box
(14) it is fixed by screws in and flies on control vibration damper plate (13).
6. agricultural plant protection according to claim 1 controls culvert type unmanned plane with rudder face, it is characterised in that the spraying system
System also includes medicine-chest (6), water pump (7), spray boom, and medicine-chest (6) is fixed by screws on installing plate (12), and water pump (7) passes through spiral shell
Nail is fixed on the outside of medicine-chest (6), and water pump (7) extracts the liquid pesticide in medicine-chest (6), then is sprayed by spray boom and pressure nozzle (16)
Spill.
7. agricultural plant protection according to claim 3 controls culvert type unmanned plane with rudder face, it is characterised in that the gain is contained
Road is made up of upper duct (3), middle duct (2), lower duct (1)；The air-flow needed for rising is produced in gain duct, air-flow is by solid
Determine face (30), be changed into laminar flow from turbulent flow, steering wheel (33) control rudder face (31) is swung, and is pushed away angle needed for being formed after inclining, is changed air-flow
Direction, unmanned plane is set to be flown according to the direction needed for operator, posture.
8. agricultural plant protection according to claim 2 controls culvert type unmanned plane with rudder face, it is characterised in that the gain is contained
Upper duct (3), middle duct (2), the lower duct (1) in road, are enclosed on heavy frame (4), and be mutually connected each via adhesive means
Connect, the ratio between the height of the gain duct shell and the internal diameter of duct are 30%.
9. agricultural plant protection according to claim 8 controls culvert type unmanned plane with rudder face, it is characterised in that gain duct
The discharge area of propeller rotor disk area and gain duct ratio is any value between 1.0~1.25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301903.2U CN207157497U (en) | 2017-03-27 | 2017-03-27 | A kind of agricultural plant protection controls culvert type unmanned plane with rudder face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301903.2U CN207157497U (en) | 2017-03-27 | 2017-03-27 | A kind of agricultural plant protection controls culvert type unmanned plane with rudder face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207157497U true CN207157497U (en) | 2018-03-30 |
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ID=61709653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301903.2U Withdrawn - After Issue CN207157497U (en) | 2017-03-27 | 2017-03-27 | A kind of agricultural plant protection controls culvert type unmanned plane with rudder face |
Country Status (1)
| Country | Link |
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| CN (1) | CN207157497U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927023A (en) * | 2017-03-27 | 2017-07-07 | 上海珞鹏航空科技有限公司成都研发分公司 | A kind of agricultural plant protection controls culvert type unmanned plane with rudder face |
| CN113086167A (en) * | 2021-04-09 | 2021-07-09 | 涵涡智航科技(玉溪)有限公司 | Modularization duct mechanism |
| CN113830288A (en) * | 2021-11-09 | 2021-12-24 | 北京航空航天大学 | Control mechanism for control surface of ducted aircraft |
| US11420743B2 (en) * | 2017-03-03 | 2022-08-23 | SZ DJI Technology Co., Ltd. | Windproof aerial dispensing method and system |
-
2017
- 2017-03-27 CN CN201720301903.2U patent/CN207157497U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11420743B2 (en) * | 2017-03-03 | 2022-08-23 | SZ DJI Technology Co., Ltd. | Windproof aerial dispensing method and system |
| CN106927023A (en) * | 2017-03-27 | 2017-07-07 | 上海珞鹏航空科技有限公司成都研发分公司 | A kind of agricultural plant protection controls culvert type unmanned plane with rudder face |
| CN113086167A (en) * | 2021-04-09 | 2021-07-09 | 涵涡智航科技(玉溪)有限公司 | Modularization duct mechanism |
| CN113086167B (en) * | 2021-04-09 | 2022-02-18 | 涵涡智航科技(玉溪)有限公司 | Modularization duct mechanism |
| CN113830288A (en) * | 2021-11-09 | 2021-12-24 | 北京航空航天大学 | Control mechanism for control surface of ducted aircraft |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180330 Effective date of abandoning: 20181106 |
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| AV01 | Patent right actively abandoned |