CN107344618A - A kind of more rotor plant protection unmanned planes - Google Patents

A kind of more rotor plant protection unmanned planes Download PDF

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Publication number
CN107344618A
CN107344618A CN201710609257.0A CN201710609257A CN107344618A CN 107344618 A CN107344618 A CN 107344618A CN 201710609257 A CN201710609257 A CN 201710609257A CN 107344618 A CN107344618 A CN 107344618A
Authority
CN
China
Prior art keywords
horn
seat
medicine
module
pipe
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
CN201710609257.0A
Other languages
Chinese (zh)
Inventor
杨凌
文朋
蒋仲元
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.)
Chaonongli (Zhejiang) Intelligent Technology Co.,Ltd.
Original Assignee
Chengdu Tianqi Technology 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 Chengdu Tianqi Technology Co Ltd filed Critical Chengdu Tianqi Technology Co Ltd
Priority to CN201710609257.0A priority Critical patent/CN107344618A/en
Publication of CN107344618A publication Critical patent/CN107344618A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0082Undercarriages, frames, mountings, couplings, tanks
    • A01M7/0085Tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C1/00Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/36Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like adapted to receive antennas or radomes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • B64D1/18Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications

Abstract

The present invention discloses a kind of more rotor plant protection unmanned planes, including fuselage, and power plant module, sprinkling module and control module on fuselage, the fuselage include body, horn and foot stool;The power plant module includes power source, drive module and motor module, and the power source is provided with power supply output end, and the power end of the drive module is connected with power supply output end, and the output end of the drive module is connected with motor module;The present invention is intended to provide a kind of more rotor plant protection unmanned planes, enable medicine-chest and battery to be directly installed on body, unmanned plane during flying performance is improved;Liquid level detection device is set on body, medicine-chest inner liquid medicine storage can be monitored at any time;Medicine-chest is connected with body plug-in, and fast and easy is changed, and saves the time, improves operating efficiency.

Description

A kind of more rotor plant protection unmanned planes
Technical field
The present invention relates to unmanned air vehicle technique field, more particularly to a kind of more rotor plant protection unmanned planes.
Background technology
UAV, abbreviation unmanned plane, manipulated using radio robot and the presetting apparatus provided for oneself Not manned aircraft.With land transformation, farm land production scale, to improve agricultural production efficiency, agricultural production is reduced Cost, turn into the demand generalized using unmanned plane plant protection.The medicine-chest for filling decoction, Yi Jiyong are installed on plant protection unmanned plane In the power set of driving unmanned plane, existing medicine-chest and battery are typically fixed on the downside of plant protection unmanned plane body, connecting portion The area of position is smaller, higher to unmanned plane organism material intensity requirement, while make it that unmanned plane machine volume is larger, causes to transport It is inconvenient;And in unmanned plane during flying, its larger volume causes windage larger, greatly affected the stabilization of unmanned plane during flying Property and security;Also, current medicine-chest is to be fixedly connected with plant protection unmanned plane, time-consuming for dismounting, wastes great effort and uses In changing medicine-chest, operating efficiency is reduced.
The content of the invention
The present invention is intended to provide a kind of more rotor plant protection unmanned planes, enable medicine-chest and battery to be directly installed on body, Improve unmanned plane during flying performance;Liquid level detection device is set on body, medicine-chest inner liquid medicine storage can be monitored at any time;Medicine-chest and machine Body plug-in is connected, and fast and easy is changed, and saves the time, improves operating efficiency.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows:
A kind of more rotor plant protection unmanned planes, including fuselage, and power plant module, sprinkling module and control on fuselage Molding block,
The fuselage includes body, horn and foot stool;
The power plant module includes power source, drive module and motor module, and the power source is provided with power supply output end, The power end of the drive module is connected with power supply output end, and the output end of the drive module is connected with motor module;
The sprinkling module includes sprinkler part, the explosive box for storing decoction and the pump for driving liquid medicine flow Group, the sprinkler part are connected with pump group, and the pump group is connected with the explosive box;
The control module includes transmitter module, and the transmitter module is used to launch pulse control signal;Receiving module, institute Receiving module is stated to be used to establish connection with transmitter module, and for receiving pulse control signal;Control chip, the control chip Power end be connected with the power supply output end of power source, the input of control chip is connected with receiving module, the control chip Output end be connected with drive module, the control chip is used to control drive module according to pulse control signal to control nobody Machine.
Preferably, medicine-chest standing groove is provided with the body, medicine-chest standing groove both sides are respectively arranged with leading truck, leading truck Lower end is fixed with liquid level detection device;
The liquid level detection device includes spring(-supported) mount, liquid level spring, liquid level sensor and sensor mounting box, the liquid level Sensor is fixed on spring(-supported) mount by sensor mounting box, and the spring(-supported) mount and liquid level spring are connected by bearing pin and leading truck Connect.
Preferably, the horn is the body of both ends open, and horn end set has clamping device, the clamping device bag Horn grip slipper and horn protection pipe are included, the horn grip slipper is fixed on body, and horn protection pipe is arranged on horn end And coordinate with horn inwall, the horn is connected by horn grip slipper with body.
Preferably, described horn protection pipe one end is provided with bulge loop, bulge loop end face and horn protection pipe end face, bulge loop External diameter is equal with horn external diameter, and horn protection pipe external diameter is equal with horn internal diameter;Positioning is symmetrically arranged with the bulge loop end face Post, the base stand location groove being adapted to locating dowel is provided with pedestal;Adaptation is provided with the pedestal, horn protection pipe and horn Locking hole;
The horn grip slipper includes pedestal and compression bar, is adapted between the pedestal and compression bar including one with horn Gripping channel, compression bar one or both ends are detachably connected with pedestal;The pedestal is square, and gripping channel axially penetrates through base Seat, gripping channel one end open are located at pedestal front, and another end opening of gripping channel is located at the pedestal back side;In the gripping channel Roof hollow out on the right side of portion forms hollow out roof, in the middle part of gripping channel and on the right side of the pedestal above gripping channel axis Wall hollow out forms hollow out side wall;Described compression bar one end is fixed on hollow out roof, and the compression bar other end and hollow out side wall are removable Unload connection.
Preferably, the foot stool includes vertical portion and rake, and the bottom of the rake and the middle part of vertical portion connect, The top of rake is connected with body, and the top of vertical portion is connected with horn.
Preferably, it is connected at the top of the vertical portion by pipe joint with horn, the pipe joint includes integrally formed water Flat sleeve pipe and vertical annulus, vertical annulus top in the middle part of horizontal case with being connected, and horizontal case is sleeved on horn, vertical annulus It is sleeved on the top of vertical portion;Horizontal connecting plate is installed, rake passes through horizontal connecting plate and machine at the top of the rake Body connects.
Preferably, the power plant module includes motor, oar seat and blade, and the oar seat includes positioning seat, fixed seat And sliding seat, the positioning seat lower end are provided with the first keeper for the positioning of oar seat, positioning seat upper end is provided with for living Second keeper of dynamic seat positioning;The fixed seat bottom is provided with the first connecting portion of connection motor, the sliding seat Top is provided with the second connecting portion of connection blade;The fixed seat is connected with sliding seat by Quick-disassembling mechanism, and positioning seat passes through Fixed seat is arranged on motor.
Preferably, the positioning seat includes the first keeper, position-arresting disk and the second positioning for being sequentially connected and being coaxially disposed Part, fixed seat bottom are provided with the stopper slot being adapted to position-arresting disk, and it is fixed that first be adapted to the first keeper is provided with motor Position groove;
The second connecting portion includes bottom plate, pressing plate and the blade locating shaft on bottom plate, the blade and is sleeved on oar It is connected on leaf locating shaft and by bottom plate and pressing plate in sliding seat;
The quick-disassembly structure includes Quick Release spring, the keyway on fixed seat inwall and the key positioned at sliding seat bottom Axle, key is evenly equipped with key axle lower circumference, the second positioning being adapted to the second keeper is provided with key axle lower end edge axis direction Groove, key axle sleeve is on the second keeper;The Quick Release spring housing is on the second keeper, Quick Release spring one end and key shaft end Face abuts, and the Quick Release spring other end abuts with the locating part on positioning seat;
The keyway includes the guide groove of release groove, lock slots and connection release groove bottom and lock slots bottom, described to release It is vertical direction to put groove and lock slots, and through end face at the top of fixed seat, release groove bottom is less than lock slots for the upper end of release groove Bottom.
Preferably, the control module includes RTK antennas, and the RTK antennas are fixed on body by wing plate, described RTK antennas include the protection collar, mounting seat, sealing ring and antenna, and the mounting seat is fixed on wing plate top surface, mounting seat top Be provided with mounting groove, the antenna bottom is arranged in mounting groove, the protective case ring set on antenna and with mounting seat outer wall Connection, ring set is on antenna and between mounting seat and the protection collar.
Preferably, seal nipple is installed on the explosive box, medicine-injecting connector, medicine-injecting connector top are installed on the downside of body It is adapted to seal nipple bottom;The medicine-injecting connector is connected with body by movable adjusting device;The movable adjusting device bag The connecting plate being arranged on medicine-injecting connector and the nut being fixed on body are included, mounting hole is provided with the connecting plate, injection connects Head is connected by regulating bolt with body, and the mounting hole internal diameter is more than regulating bolt outer screw diameter and is less than regulating bolt head External diameter;
The seal nipple includes water tank connection cover, joint body, valve rod and drain pipe, is front and rear in the joint body The tubulose of insertion, including the first conical nose, body and the boss being sequentially connected;The water tank connection cover is sleeved on body simultaneously Contacted with boss, the valve rod is installed in joint body with drain pipe;The valve rod includes the second taper being sequentially connected Head, blocker ring and catheter, delivery hole is provided with catheter side wall;The blocker ring external diameter is more than the first conical nose port Internal diameter, the second conical nose external diameter are less than the first conical nose internal diameter;Described drain pipe one end is sleeved on catheter, drain pipe Outer wall is connected with inboard wall of tube body;Packing spring is additionally provided between the blocker ring and drain pipe, Packing spring is sleeved on drain Guan Shang, Packing spring one end and blocker ring end contact, the Packing spring other end and drain pipe end contact;
The medicine-injecting connector includes medicine-pouring pipe and connecting tube, and the connection bottom of the tube in the middle part of medicine-pouring pipe with being connected, the company Fishplate bar is fixed in connecting tube and vertical with connecting tube;There are two medicine-pouring holes, two notes in the injection pipe outer wall uniformly at intervals Medicine hole is respectively positioned in the contact area of connecting tube and medicine-pouring pipe.
Compared with prior art, the invention has the advantages that:
1st, on unmanned plane body disclosed by the invention, medicine-chest standing groove is set, medicine-chest is arranged in body, reduces plant protection The body volume of unmanned plane, the space appearance for improving unmanned plane account for rate, convenience in transport and storage;
2nd, medicine-chest and body plug-in are connected, and fast and easy is changed, and saves the time, improve operating efficiency;
3rd, structure of the invention will not cause damage when connecting unmanned plane horn and body to unmanned plane horn;
4th, installation accuracy of the present invention is high, can carry out horizontal levelling to unmanned plane horn in installation process, avoid nobody Machine horn tilts, and causes occur unstable phenomenon during unmanned plane during flying.
5th, unmanned plane foot stool of the invention, it is simple and reliable for structure, unmanned plane horn can be protected;
6th, unmanned plane can be avoided RTK antennas is affected when being sprayed, protection RTK antennas are without prejudice, carry The stability and security of high unmanned plane during flying;
7th, the mechanical clearance diastema caused by mismachining tolerance and using wearing can be eliminated automatically, to ensure propeller rotation Stationarity, the propeller caused by mechanical clearance diastema is avoided to shake;
8th, using full symmetric structure design, moving equilibrium when motor rotates is effectively ensured, avoids because of weight Vibrations caused by distribution is uneven produce, and so as to extend the service life of motor, improve blade flight stationarity;
9th, when seal nipple is connected to water tank inlet, liquid feeding can be carried out to water tank, while can avoid in water tank Liquid oozes out from water inlet, there is provided operating efficiency, reduces labor intensity.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is housing construction schematic diagram;
Fig. 3 is liquid level detection device structural representation;
Fig. 4 is horn structural representation;
Fig. 5 is clamping device structural representation;
Fig. 6 is foot rest structure schematic diagram;
Fig. 7 is oar holder structure schematic diagram;
Fig. 8 is quick-disassembly structure schematic diagram;
Fig. 9 is quick-disassembly structure sectional view;
Figure 10 is RTK antenna structure views;
Figure 11 is cisten mechanism schematic diagram;
Figure 12 is seal nipple explosive view;
Figure 13 is seal nipple sectional view;
Figure 14 is Quick Release spring structure schematic diagram;
In figure:1- fuselages, 2- bodies, 3- horns, 4- foot stools, 5- sprinkling modules, 6- power plant modules, 7- control modules;
201- medicine-chests standing groove, 202- leading trucks, 203- liquid level detection devices, 204- spring(-supported) mounts, 205- liquid levels spring, 206- liquid level sensors, 207- sensors mounting box, 208- bearing pins;
301- horns grip slipper, 302- horns protection pipe, 303- bulge loops, 304- pedestals, 305- compression bars, 306- positioning Post, 307- base stand location grooves;
401- vertical portions, 402- rakes, 403- pipe joints, 404- horizontal cases, 405- vertical annulus, 406- are horizontal Connecting plate;
501- explosive boxs, 502- seal nipples, 503- medicine-injecting connectors;
5201- water tanks connection cover, 5202- joint bodies, 5203- valve rods, 5204- drain pipes, the conical heads of 5205- first Portion, 5206- bodys, 5207- boss, the conical noses of 5208- second, 5209- blocker rings, 5210- catheters, 5211- delivery holes, 5212- Packing springs;
601- motors, 602- oars seat, 603- positioning seats, 604- fixed seats, 605- sliding seat, 606- first are positioned Part, the keepers of 607- second, 608- position-arresting disks, the locating slots of 609- first, 610- stopper slots, 611- bottom plates, 612- pressing plates, 613- Blade locating shaft, 614- Quick Release spring, 615- keys axle, 616- keyways, 617- keys, 618- release grooves, 619- guide grooves, 620- Lock slots, 621- first connecting portions, 622- second connecting portions, the locating slots of 623- second;
701- wing plates, 702-RTK antennas, 703- protection the collar, 704- mounting seats, 705- sealing rings, 706- antennas, 707- mounting grooves.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered Row is further described.
As shown in figure 1, a kind of more rotor plant protection unmanned planes, including fuselage 1, and the power plant module of installation on the fuselage 1 6th, sprinkling module 5 and control module 7, the fuselage 1 include body 2, horn 3 and foot stool 4;The power plant module 6 includes power Source, drive module and motor module, the power source are provided with power supply output end, and the power end of the drive module is defeated with powering Go out end to be connected, the output end of the drive module is connected with motor module;The sprinkling module 5 includes sprinkler part, for storing up The explosive box 501 of decoction and the pump group for driving liquid medicine flow are deposited, the sprinkler part is connected with pump group, the pump group and institute Explosive box 501 is stated to be connected;
The control module 7 includes transmitter module, and the transmitter module is used to launch pulse control signal;Receiving module, The receiving module, which is used to establish with transmitter module, to be connected, and for receiving pulse control signal;Control chip, the control core The power end of piece is connected with the power supply output end of power source, and the input of control chip is connected with receiving module, the control core The output end of piece is connected with drive module, and the control chip is used to control drive module to control nothing according to pulse control signal It is man-machine.
As one embodiment of the present of invention, as shown in Fig. 2 being provided with medicine-chest standing groove 201 on the body 2, medicine-chest is put Put the both sides of groove 201 and be respectively arranged with leading truck 202, the lower end of leading truck 202 is fixed with liquid level detection device 203;
As shown in figure 3, the liquid level detection device 203 includes spring(-supported) mount 204, liquid level spring 205, liquid level sensor 206 With sensor mounting box 207, the liquid level sensor 206 is fixed on spring(-supported) mount 204 by sensor mounting box 207, described Spring(-supported) mount 204 and liquid level spring 205 are connected by bearing pin 208 with leading truck 202.
On unmanned plane body disclosed by the invention, medicine-chest standing groove is provided with, explosive box is arranged in body, reduces and plants The body volume of unmanned plane is protected, the space appearance for improving unmanned plane accounts for rate, convenience in transport and storage.Simultaneously body be by support frame and Panel forms, and while cylinder block strength is improved, alleviates unmanned plane body weight, beneficial to the flying quality for improving unmanned plane.
Medicine-chest is arranged on unmanned plane body by two leading truck plug-ins, can be with when unmanned plane is worked continuously The medicine-chest of decoction deficiency is convenient for changing, saves the time, improves operating efficiency;The lower end of one of leading truck is provided with liquid level inspection Device is surveyed, liquid level sensor flushes with medicine-chest bottom surface, and liquid level sensor is close to the outer wall of medicine-chest bottom by the pretightning force of spring, Can detect medicine-chest whether decoction deficiency, signal is passed into ground base station, control unmanned plane, which makes a return voyage, carries out liquid feeding or more Dressing case.
As an alternative embodiment of the invention, as shown in figure 4, the horn 3 is the body of both ends open, the end of horn 3 Portion is provided with clamping device, and the clamping device includes horn grip slipper 301 and horn protection pipe 302, the horn grip slipper 301 are fixed on body 2, and horn protection pipe 302 is arranged on the end of horn 3 and coordinated with the inwall of horn 3, and the horn 3 passes through Horn grip slipper 301 is connected with body 2.
As shown in figure 5, described one end of horn protection pipe 302 is provided with bulge loop 303, the end face of bulge loop 303 and horn protection pipe 302 end faces, the external diameter of bulge loop 303 is equal with the external diameter of horn 3, and the external diameter of horn protection pipe 302 is equal with the internal diameter of horn 3;It is described Locating dowel 306 is symmetrically arranged with the end face of bulge loop 303, the base stand location groove being adapted to locating dowel 306 is provided with pedestal 304 307;The locking hole of adaptation is provided with the pedestal 304, horn protection pipe 302 and horn 3;
The horn grip slipper 301 includes pedestal 304 and compression bar 305, is wrapped between the pedestal 304 and compression bar 305 A gripping channel being adapted to horn 3 is included, the one or both ends of compression bar 305 are detachably connected with pedestal 304;The pedestal 304 be square, and gripping channel axially penetrates through pedestal 304, and gripping channel one end open is located at pedestal front, the gripping channel other end Opening is located at the pedestal back side;The roof hollow out on right side forms hollow out roof in the middle part of the gripping channel, in the middle part of gripping channel And the pedestal right side wall hollow out above gripping channel axis forms hollow out side wall;Described compression bar one end is fixed on hollow out top On wall, the compression bar other end is detachably connected with hollow out side wall.
When connecting horn and body, horn protection pipe is put into the inner chamber of horn end, for supporting horn to be held End, strengthen horn end intensity, avoiding horn from being squeezed causes to deform, and influences unmanned plane performance;Then, horn will be housed The unmanned plane horn of protection pipe, which is put into horn grip slipper, to be gripped, and horn grip slipper finally is fixed on into body, from And realize the connection of horn and body.
As shown in figure 5, after horn protection pipe rear end is put into horn inner chamber, the bulge loop positioned at horn protection pipe front end External diameter is more than horn protection bore, so as to stop that horn protection pipe continues to move to horn inner chamber;Horn front end passes through pedestal The opening at the back side enters in gripping channel and continued to move to, and horn front end is contacted with the positive opening of pedestal, due to pedestal just The opening inside diameter in face is less than bulge loop external diameter, and horn front end is abutted with pedestal, then horn is fixed on pedestal by compression bar, from And the axial movement of horn protection pipe is limited, realize the reliability to horn protection.
Further to realize the protection to horn, one can be set on the gripping channel inwall that pedestal and compression bar surround Layer slipmat, while forming buffering to horn, increase pressure of the compression bar to horn, so that the fixation of horn is more firm Lean on.
When horn protection pipe is installed to horn end, can use will be respectively at horn protection pipe and horn end Locking hole is aligned, and realizes first positioning;Two locating dowels are provided with the bulge loop end face of horn protection tube end, will be positioned Post is aligned with the locating slot on pedestal, carries out secondary positioning, and in the aligning process, can utilize locating dowel and locating slot Leveling to the position of horn is handled, and avoids horn from tilting;After the completion of leveling, the locking on pedestal, horn protection pipe and horn Hole also achieves alignment, and three components are fixed again using lock-screw, increase the reliability of location structure.
As an alternative embodiment of the invention, as shown in fig. 6, the foot stool 4 includes vertical portion 401 and rake 402, The bottom of the rake 402 is connected with the middle part of vertical portion 401, and the top of rake 402 is connected with body 2, vertical portion 401 Top be connected with horn 3.The top of vertical portion 401 is connected by pipe joint 403 with horn 3, and the pipe joint 403 wraps Integrally formed horizontal case 404 and vertical annulus 405 are included, the top of vertical annulus 405 is connected with the middle part of horizontal case 404, water Flat sleeve pipe 404 is sleeved on horn 3, and vertical annulus 405 is sleeved on the top of vertical portion 401;The top peace of the rake 402 Equipped with horizontal connecting plate 406, rake 402 is connected by horizontal connecting plate 406 with body 2.
Unmanned plane foot stool disclosed in the present embodiment, top are connected with horn and body respectively, and its main purpose is branch While supportting unmanned plane, keep horn horizontal after unmanned plane landing, avoid horn affected by gravity after landing It is sagging so cause horn connecting portion deform, lose reliability of structure.
The connection of horizontal horn and vertical foot stool is completed by pipe joint, the injury to horn, and can increase can be reduced The reliability of connection, the gravity that horizontal horn is subject to is delivered to vertically on foot stool, avoid damage to the connection group of horn and body Part;Meanwhile horizontal connecting plate is installed on the rake of foot stool and is connected with body, for bearing body gravity, body connects with horizontal Fishplate bar contact area is larger, and pressure caused by contact surface and stress are smaller, body can be maintained to land for a long time steady, no Unmanned plane can be damaged.
As an alternative embodiment of the invention, as shown in fig. 7, the power plant module 6 includes motor 601, oar seat 602 and blade, the oar seat 602 includes positioning seat 603, fixed seat 604 and sliding seat 605, and the lower end of positioning seat 603 is set There is the first keeper 606 positioned for oar seat 602, the upper end of positioning seat 603 is provided with second positioned for sliding seat 605 and determined Position part 607;The bottom of fixed seat 604 is provided with the first connecting portion 621 of connection motor 601, in the sliding seat 605 Portion is provided with the second connecting portion 622 of connection blade;The fixed seat 604 is connected with sliding seat 605 by Quick-disassembling mechanism, fixed Position seat 603 is arranged on motor 601 by fixed seat 604.
The first keeper 606, the position-arresting disk 608 and second that the positioning seat 603 includes being sequentially connected and being coaxially disposed are fixed Position part 607, the bottom of fixed seat 604 are provided with the stopper slot 610 being adapted to position-arresting disk 608, are provided with motor 601 and determine with first The first locating slot 609 that position part 606 is adapted to;
The second connecting portion 623 includes bottom plate 611, pressing plate 612 and the blade locating shaft 613 on bottom plate 611, institute Blade is stated to be sleeved on blade locating shaft 613 and be connected in sliding seat 605 by bottom plate 611 and pressing plate 612;
As an alternative embodiment of the invention, as shown in Fig. 8 and Figure 14, the quick-disassembly structure include Quick Release spring 614, Keyway 616 on the inwall of fixed seat 604 and the key axle 615 positioned at the bottom of sliding seat 605, on the lower circumference of key axle 615 Key 617 is furnished with, the second locating slot 623 being adapted to the second keeper 607, key axle are provided with the lower end edge axis direction of key axle 615 615 are sleeved on the second keeper 607;The Quick Release spring 614 is sleeved on the second keeper 607, the one end of Quick Release spring 614 Abutted with the end face of key axle 615, the other end of Quick Release spring 614 abuts with the locating part on positioning seat 603;The keyway 616 includes The guide groove 619 of release groove 618, lock slots 620 and the connection bottom of release groove 618 and the bottom of lock slots 620, the release groove 618 and lock slots 620 be vertical direction, the top end face of fixed seat 604, the bottom of release groove 618 are run through in the upper end of release groove 618 Less than the bottom of lock slots 620.
When connecting blade and motor, oar seat includes a positioning seat, and the first keeper of positioning seat lower end is whole The structure connection of individual oar seat and motor provides positioning, and by the first keeper, fixed seat is in precalculated position and motor Connection, and positioning seat is fixed between motor and fixed seat;Blade is fixed on by the second connecting portion of sliding seat upper end In sliding seat, i.e. motor and blade is connected with fixed seat and sliding seat respectively, and the second keeper of positioning seat upper end is work Dynamic seat provides positioning so that sliding seat can be connected in precalculated position with fixed seat, and attachment structure is quick-disassembly structure, activity Seat be able to can be also rapidly separated with fixed seat Fast Installation, so that blade and motor realize Fast Installation and disengaging, And make the installation site accurate positioning of blade and motor reliable, deviation or centrifugation are avoided the occurrence of, causes adverse consequences.
As shown in figure 9, keyway is identical with bond number amount, the keyway includes release groove, lock slots and connects release groove bottom With the guide groove of lock slots bottom, the release groove and lock slots are vertical direction, and fixed seat top is run through in the upper end of release groove End surface.The opening that push-to on key axle crosses release groove upper end enters keyway, during key axle gradually moves down, constantly compression Spring, when key axle reaches release trench bottom, push-to is crossed guide groove and entered in lock slots, after reverse keys axle, due to spring Pretightning force makes key axle upspring, and lock slots upper end closed, key lock is locked in fixed seat in lock slots upper end, and then by sliding seat On.When needing to separate sliding seat and fixed seat, sliding seat is pressed, after release groove is returned to by guide groove, in the pretension of spring Under power, blade can eject from fixed seat automatically.
As an alternative embodiment of the invention, as shown in Figure 10, the control module 7 includes RTK antennas 702, described RTK antennas 702 are fixed on body 2 by wing plate 701, the RTK antennas 702 include protection the collar 703, mounting seat 704, Sealing ring 705 and antenna 706, the mounting seat 704 are fixed on the top surface of wing plate 701, and the top of mounting seat 704 is provided with mounting groove 707, the bottom of antenna 706 is arranged in mounting groove 707, and the protection collar 703 is sleeved on antenna 706 and and mounting seat 704 outer walls connect, and sealing ring 705 is sleeved on antenna 706 and between mounting seat 704 and the protection collar 703.
Also include electrical connection between antenna and mounting seat, install and be provided with copper-base in groove bottom, set in bottom surface of antenna There is the plug groove being adapted to copper-base, antenna is realized with plug groove by copper-base with mounting seat and is electrically connected, and passes through physical connection Connecting structure for electrical equipment is fixed, realizes the radio communication function of RTK antennas.
When plant protection unmanned plane carries out sprinkling service, unmanned plane carries out radio communication by RTK antennas, realizes to unmanned plane Centimeter-level positioning;Protection sleeve pipe and sealing ring are provided with RTK antennas, by protection sleeve pipe and the duplicate protection of sealing ring, The decoction that unmanned plane sprays cannot be introduced into the mounting groove where antenna, and then can not influence between antenna and mounting seat Electrical connection, ensure the stability and security of unmanned plane during flying.
As an alternative embodiment of the invention, as shown in figure 11, seal nipple 502 is installed on the explosive box 501, The downside of body 2 is provided with medicine-injecting connector 503, and the top of medicine-injecting connector 503 is adapted to the bottom of seal nipple 502;The medicine-injecting connector 503 are connected with body 2 by movable adjusting device;The movable adjusting device includes the connection being arranged on medicine-injecting connector 503 Plate and the nut being fixed on body 2, mounting hole are provided with the connecting plate, medicine-injecting connector passes through regulating bolt and connected with body Connect, the mounting hole internal diameter is more than regulating bolt outer screw diameter and is less than regulating bolt head outer diameter;
As illustrated by figs. 12-13, the seal nipple 502 includes water tank connection cover 5201, joint body 5202, valve rod 5203 With drain pipe 5204, the interior tubulose for front and rear insertion of the joint body 5202, including the first conical nose being sequentially connected 5205th, body 5206 and boss 5207;The water tank connection cover 5201 is sleeved on body 5206 and contacted with boss 5207, institute Valve rod 5203 is stated to be installed in joint body 5202 with drain pipe 5204;The valve rod 5203 includes the second cone being sequentially connected Forming head portion 5208, blocker ring 5209 and catheter 5210, delivery hole 5211 is provided with the side wall of catheter 5210;The blocker ring 5209 external diameters are more than the port inner diameter of the first conical nose 5205, and the external diameter of the second conical nose 5208 is less than the first conical nose 5205 Internal diameter;Described one end of drain pipe 5204 is sleeved on catheter 5211, and the outer wall of drain pipe 5204 is connected with the inwall of body 5206;Institute State and Packing spring 5212 is additionally provided between blocker ring 5209 and drain pipe 5204, Packing spring 5212 is sleeved on catheter On 5211, the one end of Packing spring 5212 and the end contact of blocker ring 5209, the other end of Packing spring 5212 and the end of drain pipe 5204 Face contacts;
The medicine-injecting connector includes medicine-pouring pipe and connecting tube, and the connection bottom of the tube in the middle part of medicine-pouring pipe with being connected, the company Fishplate bar is fixed in connecting tube and vertical with connecting tube;There are two medicine-pouring holes, two notes in the injection pipe outer wall uniformly at intervals Medicine hole is respectively positioned in the contact area of connecting tube and medicine-pouring pipe.
When unmanned plane is operated, seal nipple and medicine-injecting connector are in disengaged position;When needing that water tank is added Liquid, to ensure the sealing reliability between seal nipple and medicine-injecting connector, avoid, due to water tank deformation or alignment error, causing There is error in seal nipple position, improves the installation fault-tolerance of seal nipple, before medicine-injecting connector is connected with seal nipple, injection Joint can be between mounting hole and screw rod gap location be finely adjusted movement, make medicine-injecting connector and seal nipple face up and down, match somebody with somebody It is accurate to close, and is then fastened again by regulating bolt, and liquid feeding is carried out to water tank.
After seal nipple is connected with medicine-injecting connector, is sealed, avoided by the first sealing ring on the first seal groove Liquid oozes out from joint;The second conical nose on valve rod contacts with the connecting tube bottom surface on medicine-injecting connector, the second cone Forming head portion is under pressure and to contract, connects medicine-pouring pipe and the inner chamber of the first conical nose and body, due on catheter Delivery hole is provided with, the liquid into tube cavity enters catheter by delivery hole, and then enters by the liquid portion that goes out of drain pipe In water tank;After liquid is filled it up with water tank, medicine-injecting connector is set to depart from seal nipple, valve rod is due under spring action Power, move down, the first conical nose that the second conical nose on valve rod is stretched out on joint body, the blocker ring on valve rod with The inwall contact of first conical nose, and sealed by the second sealing ring on the second seal groove, prevent the liquid in water tank Body is flowed out by water inlet.
The organism material is carbon fiber, and carbon fiber is a kind of high intensity of phosphorus content more than 95%, high modulus fibre New fiber materials.It is to be piled up to form along fiber axial direction by organic fibers such as flake graphites, through carbonization and stone Microcrystalline graphite material obtained from blackization processing.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is higher than steel Iron, and there is corrosion-resistant, high-modulus characteristic.
Certainly, the present invention can also have other numerous embodiments, in the case of without departing substantially from spirit of the invention and its essence, Those skilled in the art can make various corresponding changes and deformation according to the present invention, but these change and become accordingly Shape should all belong to the protection domain of appended claims of the invention.

Claims (10)

1. a kind of more rotor plant protection unmanned planes, including fuselage, and power plant module, sprinkling module and control on fuselage Module, it is characterised in that:
The fuselage includes body, horn and foot stool;
The power plant module includes power source, drive module and motor module, and the power source is provided with power supply output end, described The power end of drive module is connected with power supply output end, and the output end of the drive module is connected with motor module;
The sprinkling module includes sprinkler part, the explosive box for storing decoction and the pump group for driving liquid medicine flow, institute State sprinkler part with pump group to be connected, the pump group is connected with the explosive box;
The control module includes transmitter module, and the transmitter module is used to launch pulse control signal;Receiving module, it is described to connect Module is received to be used to establish connection with transmitter module, and for receiving pulse control signal;Control chip, the electricity of the control chip Source is connected with the power supply output end of power source, and the input of control chip is connected with receiving module, the control chip it is defeated Go out end with drive module to be connected, the control chip is used to control drive module to control unmanned plane according to pulse control signal.
A kind of 2. more rotor plant protection unmanned planes according to claim 1, it is characterised in that:Medicine-chest is provided with the body to put Groove is put, medicine-chest standing groove both sides are respectively arranged with leading truck, and leading truck lower end is fixed with liquid level detection device;
The liquid level detection device includes spring(-supported) mount, liquid level spring, liquid level sensor and sensor mounting box, the level sensing Device is fixed on spring(-supported) mount by sensor mounting box, and the spring(-supported) mount and liquid level spring are connected by bearing pin with leading truck.
A kind of 3. more rotor plant protection unmanned planes according to claim 1, it is characterised in that:The horn is both ends open Body, horn end set have clamping device, and the clamping device includes horn grip slipper and horn protection pipe, the horn folder Hold seat to be fixed on body, horn protection pipe is arranged on horn end and with horn inwall coordinated, and the horn is pressed from both sides by horn Seat is held to be connected with body.
A kind of 4. more rotor plant protection unmanned planes according to claim 3, it is characterised in that:The horn grip slipper bag Include pedestal and compression bar, include a gripping channel being adapted to horn between the pedestal and compression bar, compression bar one end or Both ends are detachably connected with pedestal;The pedestal is square, and gripping channel axially penetrates through pedestal, and gripping channel one end open is located at Pedestal front, another end opening of gripping channel are located at the pedestal back side;The roof hollow out on right side is formed and engraved in the middle part of the gripping channel Empty roof, in the middle part of gripping channel and the pedestal right side wall hollow out above gripping channel axis forms hollow out side wall;Institute State compression bar one end to be fixed on hollow out roof, the compression bar other end is detachably connected with hollow out side wall;
Described horn protection pipe one end is provided with bulge loop, bulge loop end face and horn protection pipe end face, bulge loop external diameter and horn External diameter is equal, and horn protection pipe external diameter is equal with horn internal diameter;Locating dowel is symmetrically arranged with the bulge loop end face, is opened on pedestal There is the base stand location groove being adapted to locating dowel;The locking hole of adaptation is provided with the pedestal, horn protection pipe and horn.
A kind of 5. more rotor plant protection unmanned planes according to claim 1, it is characterised in that:The foot stool include vertical portion and Rake, the bottom of the rake and the middle part of vertical portion are connected, and the top of rake is connected with body, the top of vertical portion It is connected with horn.
A kind of 6. more rotor plant protection unmanned planes according to claim 5, it is characterised in that:Pass through pipe at the top of the vertical portion Joint is connected with horn, and the pipe joint includes integrally formed horizontal case and vertical annulus, vertical annulus top and level Connected in the middle part of sleeve pipe, horizontal case is sleeved on horn, and vertical annulus is sleeved on the top of vertical portion;The top of the rake Horizontal connecting plate is installed, rake is connected by horizontal connecting plate with body.
A kind of 7. more rotor plant protection unmanned planes according to claim 1, it is characterised in that:The power plant module includes driving Motor, oar seat and blade, the oar seat include positioning seat, fixed seat and sliding seat, and the positioning seat lower end is provided with for oar First keeper of seat positioning, positioning seat upper end are provided with the second keeper for sliding seat positioning;The fixed seat bottom The first connecting portion of connection motor is provided with, the sliding seat top is provided with the second connecting portion of connection blade;It is described Fixed seat is connected with sliding seat by Quick-disassembling mechanism, and positioning seat is arranged on motor by fixed seat.
A kind of 8. more rotor plant protection unmanned planes according to claim 7, it is characterised in that:The positioning seat includes connecting successively The first keeper, position-arresting disk and the second keeper for connecing and being coaxially disposed, fixed seat bottom be provided be adapted to position-arresting disk it is spacing Groove, the first locating slot being adapted to the first keeper is provided with motor;
The second connecting portion includes bottom plate, pressing plate and the blade locating shaft on bottom plate, and the blade, which is sleeved on blade, to be determined It is connected on the axle of position and by bottom plate and pressing plate in sliding seat;
The quick-disassembly structure includes Quick Release spring, the keyway on fixed seat inwall and the key axle positioned at sliding seat bottom, key Key is evenly equipped with axle lower circumference, the second locating slot being adapted to the second keeper, key are provided with key axle lower end edge axis direction Axle sleeve is on the second keeper;On the second keeper, Quick Release spring one end supports the Quick Release spring housing with key axial end Connect, the Quick Release spring other end abuts with the locating part on positioning seat;
The keyway includes the guide groove of release groove, lock slots and connection release groove bottom and lock slots bottom, the release groove It is vertical direction with lock slots, through end face at the top of fixed seat, release groove bottom is less than lock slots bottom for the upper end of release groove.
A kind of 9. more rotor plant protection unmanned planes according to claim 1, it is characterised in that:The control module includes RTK Antenna, the RTK antennas are fixed on body by wing plate, and the RTK antennas include the protection collar, mounting seat, sealing ring And antenna, the mounting seat are fixed on wing plate top surface, and mounting groove is provided with the top of mounting seat, the antenna bottom is arranged on installation In groove, the protective case ring set is connected on antenna and with mounting seat outer wall, and ring set is on antenna and positioned at installation Between seat and the protection collar.
A kind of 10. more rotor plant protection unmanned planes according to claim 1, it is characterised in that:It is provided with the explosive box Seal nipple, body downside are provided with medicine-injecting connector, and medicine-injecting connector top is adapted to seal nipple bottom;The medicine-injecting connector with Body is connected by movable adjusting device;The movable adjusting device includes the connecting plate being arranged on medicine-injecting connector and is fixed on Nut on body, mounting hole is provided with the connecting plate, medicine-injecting connector is connected by regulating bolt with body, the mounting hole Internal diameter is more than regulating bolt outer screw diameter and is less than regulating bolt head outer diameter;
The seal nipple includes water tank connection cover, joint body, valve rod and drain pipe, is penetrated in the joint body to be front and rear Tubulose, including the first conical nose, body and the boss being sequentially connected;The water tank connection cover be sleeved on body and with it is convex Platform is contacted, and the valve rod is installed in joint body with drain pipe;The valve rod include be sequentially connected the second conical nose, Blocker ring and catheter, delivery hole is provided with catheter side wall;The blocker ring external diameter is more than the first conical nose port inner diameter, Second conical nose external diameter is less than the first conical nose internal diameter;Described drain pipe one end is sleeved on catheter, drain pipe outer wall It is connected with inboard wall of tube body;Packing spring is additionally provided between the blocker ring and drain pipe, Packing spring is sleeved on catheter, Packing spring one end and blocker ring end contact, the Packing spring other end and drain pipe end contact;
The medicine-injecting connector includes medicine-pouring pipe and connecting tube, and the connection bottom of the tube in the middle part of medicine-pouring pipe with being connected, the connecting plate It is fixed in connecting tube and vertical with connecting tube;There are two medicine-pouring holes, two medicine-pouring holes in the injection pipe outer wall uniformly at intervals It is respectively positioned in the contact area of connecting tube and medicine-pouring pipe.
CN201710609257.0A 2017-07-25 2017-07-25 A kind of more rotor plant protection unmanned planes Pending CN107344618A (en)

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CN108082490A (en) * 2018-01-20 2018-05-29 南京拓恒电子科技有限公司 A kind of plant protection unmanned plane
CN108502189A (en) * 2018-06-22 2018-09-07 北京中飞东方航空科技有限公司 A kind of plant protection drone flexible spray head seat
CN109110101A (en) * 2018-09-21 2019-01-01 广西云瑞科技有限公司 A kind of novel plant protection unmanned plane
CN109197841A (en) * 2018-11-12 2019-01-15 陈玲聪 A kind of tea place application equipment
CN109720559A (en) * 2019-02-25 2019-05-07 深圳市翔农创新科技有限公司 A kind of plant protection drone of novel layouts
CN109878731A (en) * 2019-03-31 2019-06-14 拓攻(南京)机器人有限公司 A kind of plant protection drone
CN110979631A (en) * 2019-11-19 2020-04-10 深圳市方斯精密科技有限公司 Portable subminiature fixed wing unmanned aerial vehicle
CN112678142A (en) * 2019-10-17 2021-04-20 广州极飞科技有限公司 Aircraft with a flight control device
CN112678141A (en) * 2019-10-17 2021-04-20 广州极飞科技有限公司 Aircraft with a flight control device
CN113110572A (en) * 2021-04-12 2021-07-13 南京林业大学 Forest resource acquisition instrument
CN113229251A (en) * 2021-05-06 2021-08-10 合肥艺督仓机电科技有限公司 Unmanned aerial vehicle
CN113460307A (en) * 2021-06-16 2021-10-01 贵州大学 Plant protection unmanned aerial vehicle sprays stirring medical kit that biocontrol bacterium was used
WO2022068059A1 (en) * 2020-09-29 2022-04-07 深圳市大疆创新科技有限公司 Liquid storage assembly, spraying device, and movable platform

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CN107878758A (en) * 2017-12-13 2018-04-06 四川雷神空天科技有限公司 Unmanned aerial vehicle onboard container imports and spacing mechanism
CN108082490A (en) * 2018-01-20 2018-05-29 南京拓恒电子科技有限公司 A kind of plant protection unmanned plane
CN108502189A (en) * 2018-06-22 2018-09-07 北京中飞东方航空科技有限公司 A kind of plant protection drone flexible spray head seat
CN109110101A (en) * 2018-09-21 2019-01-01 广西云瑞科技有限公司 A kind of novel plant protection unmanned plane
CN109197841A (en) * 2018-11-12 2019-01-15 陈玲聪 A kind of tea place application equipment
CN109720559A (en) * 2019-02-25 2019-05-07 深圳市翔农创新科技有限公司 A kind of plant protection drone of novel layouts
CN109878731A (en) * 2019-03-31 2019-06-14 拓攻(南京)机器人有限公司 A kind of plant protection drone
CN109878731B (en) * 2019-03-31 2024-04-30 拓攻(南京)机器人有限公司 Plant protection unmanned aerial vehicle
CN112678142B (en) * 2019-10-17 2022-08-16 广州极飞科技股份有限公司 Aircraft with a flight control device
CN112678141A (en) * 2019-10-17 2021-04-20 广州极飞科技有限公司 Aircraft with a flight control device
CN112678142A (en) * 2019-10-17 2021-04-20 广州极飞科技有限公司 Aircraft with a flight control device
CN112678141B (en) * 2019-10-17 2022-08-16 广州极飞科技股份有限公司 Aircraft with a flight control device
CN110979631B (en) * 2019-11-19 2021-08-24 东莞市联德瑞智能精密有限公司 Portable subminiature fixed wing unmanned aerial vehicle
CN110979631A (en) * 2019-11-19 2020-04-10 深圳市方斯精密科技有限公司 Portable subminiature fixed wing unmanned aerial vehicle
WO2022068059A1 (en) * 2020-09-29 2022-04-07 深圳市大疆创新科技有限公司 Liquid storage assembly, spraying device, and movable platform
CN113110572A (en) * 2021-04-12 2021-07-13 南京林业大学 Forest resource acquisition instrument
CN113229251A (en) * 2021-05-06 2021-08-10 合肥艺督仓机电科技有限公司 Unmanned aerial vehicle
CN113229251B (en) * 2021-05-06 2023-11-07 国网福建省电力有限公司莆田供电公司 Unmanned aerial vehicle
CN113460307A (en) * 2021-06-16 2021-10-01 贵州大学 Plant protection unmanned aerial vehicle sprays stirring medical kit that biocontrol bacterium was used
CN113460307B (en) * 2021-06-16 2023-01-24 贵州大学 Plant protection unmanned aerial vehicle sprays stirring medical kit that biocontrol bacterium was used

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