CN207045661U - Eight rotor plant protection unmanned planes and its flying wing arm knob are disassembled - Google Patents

Eight rotor plant protection unmanned planes and its flying wing arm knob are disassembled Download PDF

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Publication number
CN207045661U
CN207045661U CN201720925871.3U CN201720925871U CN207045661U CN 207045661 U CN207045661 U CN 207045661U CN 201720925871 U CN201720925871 U CN 201720925871U CN 207045661 U CN207045661 U CN 207045661U
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China
Prior art keywords
connecting seat
flying wing
fuselage
wing arm
bearing
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CN201720925871.3U
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Chinese (zh)
Inventor
李�赫
刘道奇
秦超彬
董慧锋
崔迎涛
张志�
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Henan Agricultural University
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Henan Agricultural University
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Abstract

The utility model discloses a kind of eight rotor wing unmanned aerial vehicles and its flying wing arm knob to disassemble, including fuselage and eight uniform flying wing arms, is respectively arranged with motor in each flying wing arm outer end and installs rotor respectively;It is provided with the lower section in the outside of fuselage two and is symmetrically distributed with detachable undercarriage, each flying wing arm hinged place is provided with knob and disassembled.Unmanned plane of the present utility model is that eight rotors are uniformly and symmetrically distributed, and reliability is improved while simple in construction, and flying wing arm fold mechanism is that novel quick release part facilitates installing/dismounting;It is mutually nested between medicine-chest and landing gear, battery, overall mass is evenly distributed, improve space availability ratio, add complete machine stability;Landing gear quick release, simplifies maintenance process.

Description

Eight rotor plant protection unmanned planes and its flying wing arm knob are disassembled
Technical field
The utility model belongs to unmanned air vehicle technique field, more particularly to eight rotor plant protection unmanned plane fields.
Technical background
More rotor plant protection unmanned planes are a kind of how flexible and efficient aviation plant protection machinery in aviation plant protection operation, main to wrap It is several to include four rotor plant protection unmanned planes, six rotor plant protection unmanned planes, eight rotor plant protection unmanned planes, 16 rotor plant protection unmanned planes etc. Type, wherein eight rotor plant protection unmanned plane stability are preferable.
More rotor plant protection unmanned plane rotor frames of current agricultural in the market are fixed using feed screw nut more, and unloading process is numerous Trivial, installation rear stability is poor;The landing gear of complete machine is the integrated design with fuselage, is unfavorable for the detachable maintaining of landing gear;Medicine Case excessively simply can not sufficient utilization space, be unfavorable for improve unmanned plane stability.
The content of the invention
The utility model provides a kind of eight rotor plant protection unmanned planes, and the unmanned plane rotor frame is folded simply, fast, folded Afer bay occupies little space, and is advantageous to protect rotor in transportation.
Technical scheme is used by the utility model:A kind of eight rotor wing unmanned aerial vehicles, including fuselage and eight uniform fly In fuselage circumference, electricity is respectively arranged with each flying wing arm outer end by screw connection for row wing arm, each flying wing arm the inner root Machine, rotor is provided with the output end of motor;Symmetrical undercarriage is provided with the lower section in the outside of fuselage two, each flying wing arm is At least two sections of be hinged combining structures, each hinged place is provided with knob and disassembled;The knob is disassembled including connecting seat one With connecting seat two, and the external thread rod being arranged on connecting seat one and the internal thread cylinder being arranged on connecting seat two;The company The downside of joint chair one and connecting seat two is by the way that together with hinge, the upside of connecting seat one and connecting seat two passes through bearing respectively One and bearing two be docking together, and on bearing one and bearing two distribution set locating groove and positioning chuck;The positioning After chuck matches butt junction location with locating groove, internal thread cylinder can be connected on external thread rod;Simple and ingenious structure, it is easy to tear open Assembling is unloaded, and structural stability significantly improves;Take up space small, be easy to carry after eight flying wing arms foldings.
The structure that knob is disassembled by inside groove structure positioned after again by internal thread cylinder and external thread rod It is fixed, to realize being relatively fixed for flying wing arm and fuselage;During dismounting, by rotating female screw cylinder by flying wing arm and machine Status is from flying wing arm is foldable after flying wing arm and fuselage separation.
Eight flying wing arms are evenly distributed on eight directions of a logical plane for fuselage, the angle between adjacent flight wing arm For fixed 45 degree.Airframe structure is simple, improves and produces flat stability, reliability.
Body upper is provided with gps signal sending and receiving apparatus, fuselage interior is provided with flight control modules, wireless Image transmission module, digital module and the remote control reception module for receiving remote controller signal, are connected with velocity pick-up below fuselage Device, height sensor, water pump hang on medicine-chest bottom.
Medicine-chest is fixed with underbelly, the room of placing battery is provided with medicine-chest, medicine-chest is just electricity at the beginning of design The placement in pond reserves groove, facilitates battery roll.
The detachable undercarriage symmetrical positioned at the lower section in the outside of fuselage two, including the connection being fixed together with fuselage Seat, connecting seat lower section are connected with installation sleeve pipe, and the lower nozzle for installing sleeve pipe is provided with locking seam, distinguishes positioned at the both sides of locking seam Briquetting is provided with, two briquettings, which set through hole and run through, is provided with locking pin.Facilitate quick-replaceable after undercarriage damage.The connection Seat lower section is hinged by connecting plate and bearing pin and installation sleeve pipe, and is provided with clamping screw on be hinged face.
A kind of nobody connects flying wing arm knob and disassembled, including the connecting seat one that is fixed together with flying wing arm and is connected Seat two, and the external thread rod being arranged on connecting seat one and the internal thread cylinder being arranged on connecting seat two;The connecting seat one With the downside of connecting seat two by the way that together with hinge, the upside of connecting seat one and connecting seat two passes through bearing one and branch respectively Seat two is docking together, and distribution sets locating groove and positioning chuck on bearing one and bearing two;It is described positioning chuck with After locating groove matching butt junction location, internal thread cylinder can be connected on external thread rod.
Had the beneficial effect that caused by the utility model:The unmanned plane is that eight rotors are uniformly and symmetrically distributed, simple in construction Reliability is improved simultaneously, and flying wing arm fold mechanism is that novel quick release part facilitates installing/dismounting;Medicine-chest and landing gear, battery it Between it is mutually nested, overall mass is evenly distributed, improve space availability ratio, add complete machine stability;Landing gear can be quick Dismounting, simplifies maintenance process.
Brief description of the drawings
Fig. 1 is the top view of the rotor plant protection unmanned plane of the utility model eight.
Fig. 2 is the front view of the rotor plant protection unmanned plane of the utility model eight.
Fig. 3 is the left view of the rotor plant protection unmanned plane of the utility model eight.
Fig. 4 is the dimensional structure diagram of the rotor plant protection unmanned plane of the utility model eight.
Fig. 5 is the structural representation that knob is disassembled in Fig. 4.
Fig. 6 is the structural representation of undercarriage fixture in Fig. 4.
Label in figure:1 is medicine-chest, and 2 be battery, and 3 disassemble for knob, and 31 be connecting seat one, and 32 be connecting seat two, and 33 are Internal thread cylinder, 34 be external thread rod, and 35 be bearing pin, and 36 be bearing one, and 37 be bearing two, and 38 be locating groove, and 39 be locator card Platform, 4 be motor, and 5 be rotor, and 6 be flying wing arm, and 7 be fuselage, and 8 be water pump, and 9 be detachable undercarriage, and 91 be connecting seat, 92 To install sleeve pipe, 93 be locking seam, and 94 be briquetting, and 95 be locking pin, and 96 be connecting plate, and 97 be fixing bolt, and 10 be dosing mouth.
Embodiment
Embodiment 1:Eight rotor plant protection unmanned planes as Figure 1-4, including fuselage 7 and eight flying wing arms 6, flying wing Arm 6 on the carbon fiber plate fuselage 7 of circle, is respectively arranged with motor 4, in motor 4 by screw connection in the outer end of flying wing arm 6 Output end is provided with rotor 5, to form eight rotor structures.
Wherein the hinge portion at the middle part of flying wing arm 6 disassembles 3 using Novel knob-type, simple and ingenious structure, is easy to tear open Assembling is unloaded, and structural stability significantly improves;Take up space small, be easy to carry after eight flying wing arms foldings.
Referring to Fig. 5, the structure that knob disassembles 3 is positioned by the groove structure of inside, then passes through internal thread cylinder 33 are fixed with external thread rod 34, to realize being relatively fixed for flying wing arm 6 and fuselage 7;During dismounting, pass through rotating female screw Cylinder 33 separates flying wing arm 6 with fuselage 7, and flying wing arm 6 is foldable after flying wing arm 6 and the separation of fuselage 7.
Eight flying wing arms 6 are evenly distributed on eight directions of a logical plane for fuselage, the folder between adjacent flight wing arm 6 Angle is fixed 45 degree.Airframe structure is simple, improves and produces flat stability, reliability.
Gps signal sending and receiving apparatus is provided with above fuselage 7, flight control modules, nothing are internally provided with fuselage 7 Line image transport module, digital module and the remote control reception module for receiving remote controller signal, speed biography is connected with below fuselage 7 Sensor, height sensor, water pump 8 hang on the bottom of medicine-chest 1.
Referring to Fig. 6, symmetrical detachable undercarriage 9 is provided with the lower section in 7 liang of outsides of fuselage, including fix with fuselage Connecting seat 91 together, the lower section of connecting seat 91 are connected with installation sleeve pipe 92, and the lower nozzle of installation sleeve pipe 92 is provided with locking seam 93, briquetting 94 is respectively arranged with positioned at the both sides of locking seam 93, two briquettings 94, which set through hole and run through, is provided with locking pin 95.Rise Fall after frame 9 damages and facilitate quick-replaceable.
In the bottom of fuselage 7, the room of placing battery 2 is provided with medicine-chest 1, medicine-chest 1 is just putting for battery 2 at the beginning of design Put and reserve groove, facilitate battery 2 to dismantle.
The above-mentioned eight rotors plant protection unmanned plane installation of the utility model is easy, is advantageous to improve the overall firm of frame after mounting The balance quality of degree and complete machine.The undercarriage and fuselage of the unmanned plane can realize that quick separating is disassembled, and be advantageous to damage in undercarriage Changed in time after bad.The unmanned medicine-chest is to make the barycenter distribution of complete machine more uniform, improves the utilization rate in space, undercarriage with Cancavo-convex design is used at medicine-chest, space availability ratio is improved while the distribution of barycenter is improved while can efficiently reduce Decoction concussion in flight course, improves flight stability.
Embodiment 2:On the basis of embodiment 1, detachable undercarriage 9 is improved and makes it have angular adjustment and locking Function.It is hinged by connecting plate and bearing pin and installation sleeve pipe below connecting seat in embodiment 1, and on be hinged face Clamping screw is installed.
Embodiment 3:A kind of nobody connects flying wing arm knob and disassembled, and is fixed together referring to Fig. 5, including with flying wing arm Connecting seat 1 and connecting seat 2 32, and the external thread rod 34 being arranged on connecting seat 1 and be arranged on connecting seat 2 32 On internal thread cylinder 33;The downside of the connecting seat 1 and connecting seat 2 32 is hinged by bearing pin 35, connecting seat one 31 and the upside of connecting seat 2 32 be docking together respectively by bearing 1 and bearing 2 37, and in bearing 1 and bearing two Distribution sets locating groove 38 and positioning chuck 39 on 37;After the positioning chuck 39 matches butt junction location with locating groove 38, Internal thread cylinder 33 can be connected on external thread rod 34.

Claims (4)

1. a kind of eight rotor wing unmanned aerial vehicles, including fuselage and eight uniform flying wing arms, each flying wing arm the inner root pass through spiral shell Silk is connected to fuselage circumference, is respectively arranged with motor in each flying wing arm outer end, rotor is provided with the output end of motor;In fuselage The lower section in two outsides is provided with symmetrical undercarriage, it is characterized in that:Each flying wing arm is at least two sections of be hinged combining structures, Each hinged place is provided with knob to disassemble;The knob is disassembled including connecting seat one and connecting seat two, and the company of being arranged on External thread rod on joint chair one and the internal thread cylinder being arranged on connecting seat two;The downside of the connecting seat one and connecting seat two leads to Cross hinge together, the upside of connecting seat one and connecting seat two is docking together by bearing one and bearing two respectively, and Distribution sets locating groove and positioning chuck on bearing one and bearing two;It is fixed that the positioning chuck is docked with locating groove matching Behind position, internal thread cylinder can be connected on external thread rod;Body upper is provided with gps signal sending and receiving apparatus, in fuselage It is internally provided with flight control modules, wireless image transmission module, digital module and the remote control reception mould for receiving remote controller signal Block, is connected with velocity sensor, height sensor below fuselage, and water pump hangs on medicine-chest bottom;It is fixed with underbelly Medicine-chest, the room of placing battery is provided with medicine-chest.
2. eight rotor wing unmanned aerial vehicle according to claim 1, it is characterized in that:It is symmetrical positioned at the lower section in the outside of fuselage two Detachable undercarriage, including the connecting seat being fixed together with fuselage, connecting seat lower section are connected with installation sleeve pipe, install sleeve pipe Lower nozzle, which is provided with, locks seam, is respectively arranged with briquetting positioned at the both sides of locking seam, two briquettings set through hole and run through and are provided with Locking pin.
3. eight rotor wing unmanned aerial vehicle according to claim 1, it is characterized in that:Pass through connecting plate and bearing pin below the connecting seat It is hinged with installation sleeve pipe, and clamping screw is installed on be hinged face.
4. a kind of, nobody connects flying wing arm knob and disassembled, it is characterized in that:Including the connecting seat being fixed together with flying wing arm One and connecting seat two, and the external thread rod being arranged on connecting seat one and the internal thread cylinder being arranged on connecting seat two;It is described The downside of connecting seat one and connecting seat two is by the way that together with hinge, the upside of connecting seat one and connecting seat two passes through branch respectively Seat one and bearing two are docking together, and distribution sets locating groove and positioning chuck on bearing one and bearing two;It is described fixed After position chuck matches butt junction location with locating groove, internal thread cylinder can be connected on external thread rod.
CN201720925871.3U 2017-07-28 2017-07-28 Eight rotor plant protection unmanned planes and its flying wing arm knob are disassembled Active CN207045661U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107380396A (en) * 2017-07-28 2017-11-24 河南农业大学 Eight rotor plant protection unmanned planes and its flying wing arm knob are disassembled
CN108423179A (en) * 2018-05-07 2018-08-21 昆山龙智翔智能科技有限公司 A kind of electronic plant protection drone
CN109455291A (en) * 2018-12-25 2019-03-12 拓攻(南京)机器人有限公司 A kind of rack and unmanned plane for unmanned plane
CN111216882A (en) * 2019-11-25 2020-06-02 南京博科新材料产业研究院有限公司 Four-axis plant protection unmanned aerial vehicle
CN111328792A (en) * 2020-04-15 2020-06-26 徐州徐薯食品研究院有限公司 Plant protection unmanned aerial vehicle prevent wind and spill medicine ware
CN111661333A (en) * 2020-06-22 2020-09-15 四川飞防农业科技有限公司 Precision seeding unmanned aerial vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107380396A (en) * 2017-07-28 2017-11-24 河南农业大学 Eight rotor plant protection unmanned planes and its flying wing arm knob are disassembled
CN107380396B (en) * 2017-07-28 2023-09-01 河南农业大学 Eight rotor plant protection unmanned aerial vehicle and flight wing arm knob formula of tearing open piece thereof
CN108423179A (en) * 2018-05-07 2018-08-21 昆山龙智翔智能科技有限公司 A kind of electronic plant protection drone
CN109455291A (en) * 2018-12-25 2019-03-12 拓攻(南京)机器人有限公司 A kind of rack and unmanned plane for unmanned plane
CN111216882A (en) * 2019-11-25 2020-06-02 南京博科新材料产业研究院有限公司 Four-axis plant protection unmanned aerial vehicle
CN111328792A (en) * 2020-04-15 2020-06-26 徐州徐薯食品研究院有限公司 Plant protection unmanned aerial vehicle prevent wind and spill medicine ware
CN111661333A (en) * 2020-06-22 2020-09-15 四川飞防农业科技有限公司 Precision seeding unmanned aerial vehicle

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