CN209396049U - A kind of plant protection drone - Google Patents

A kind of plant protection drone Download PDF

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Publication number
CN209396049U
CN209396049U CN201822177257.0U CN201822177257U CN209396049U CN 209396049 U CN209396049 U CN 209396049U CN 201822177257 U CN201822177257 U CN 201822177257U CN 209396049 U CN209396049 U CN 209396049U
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China
Prior art keywords
horn
long
plant protection
fuselage
protection drone
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CN201822177257.0U
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高廉洁
尹亮亮
张羽
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Shanghai Topxgun Robot Co Ltd
Tuo Tat (nanjing) Robot Co Ltd
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Shanghai Topxgun Robot Co Ltd
Tuo Tat (nanjing) Robot Co Ltd
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Priority to CN201822177257.0U priority Critical patent/CN209396049U/en
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Abstract

The utility model belongs to air vehicle technique field, more particularly to a kind of plant protection drone, including fuselage, undercarriage, short horn and long horn, short horn has multiple and is arranged around fuselage, there are two long horns, two long horns are parallel to each other and are respectively arranged at the front and rear sides of fuselage, and one end of short horn is fixedly connected on fuselage, and the other end is equipped with the first rotor assemblies and is fixedly connected with long horn;The both ends of long horn are respectively equipped with the second rotor assemblies, and each rotor assemblies bottom is equipped with flusher;Undercarriage top braces are connected to long horn bottom.The there is provided plant protection drone of the utility model, integral structure layout is reasonable, is laid out using more rotor abnormal shapes, load-carrying is big, ensure that the integral strength of housing construction in the case where increasing spraying swath;Compared with conventional multi-rotor unmanned aerial vehicle, spraying swath is larger under same load condition, and spraying efficiency is higher, is conducive to save plant protection operation time and cost.

Description

A kind of plant protection drone
Technical field
The present invention relates to air vehicle technique fields, and in particular to a kind of plant protection drone.
Background technique
Unmanned plane is a kind of unmanned vehicle manipulated by radio robot or itself presetting apparatus.With The rapid development of unmanned plane industry, more and more unmanned planes be applied to agricultural, forestry, electric power, mapping, telemetering etc. row Industry.It is increasingly mature and modern agriculture theory universal with unmanned air vehicle technique, plant protection drone using more and more extensive, It is sprayed insecticide using plant protection drone, can not only be used manpower and material resources sparingly, spraying operation people can also be avoided far from remote control operation Member's exposed to pesticides, improves safety and the spraying efficiency of pesticide spraying operation.
Existing plant protection drone, generally includes fuselage and multiple horns around fuselage setting, and plant protection drone is more One end for four axis, horn is fixedly connected on fuselage, and other end bottom is equipped with spray head, the plant protection drone axis of this kind of structure Away from smaller, load-carrying is substantially in 10 ㎏ hereinafter, spraying swath is relatively narrow, it is difficult to meet present plant protection operation demand.
Summary of the invention
In order to solve the above technical problems, The present invention provides a kind of plant protection drone, wheelbase and load-carrying are all larger, spraying swath Width, rack integral strength are high.
To reach above-mentioned technical effect, the invention adopts the following technical scheme: a kind of plant protection drone, including fuselage, rise Frame, short horn and long horn are fallen, the short horn has multiple and is arranged around the fuselage, and there are two the long horns, and two Long horn is parallel to each other and is respectively arranged at the front and rear sides of the fuselage, and one end of the short horn is fixedly connected on the machine With, the other end is equipped with the first rotor assemblies and is fixedly connected with the long horn;The both ends of the long horn are respectively equipped with Two rotor assemblies, each rotor assemblies bottom are equipped with flusher;The undercarriage top braces are connected to the long horn bottom.
Plant protection drone provided by the present invention is more around being equipped on fuselage using special special-shaped rotor-hub configuration structure A short horn, and be respectively equipped with two long horns disposed in parallel in the front side of fuselage and rear side and add while increasing load-carrying Big spraying swath, one end of short horn are connected on fuselage, and other end support is fixed on long horn, integral structure layout rationally and Intensity is higher, substantially increases operating efficiency.
As the improvement in structure of the invention, the long horn is multisection type, including at least middle section horn and is connected to institute The segmentation horn of middle section horn two sides is stated, two sides are segmented the center line symmetrical setting of the relatively described fuselage of horn.Long horn uses Multisection type, repair and replacement are convenient, only need to change certain section of horn of damage, save cost.
As preferred structure of the present invention, connect between the segmentation horn and the middle section horn by the way that the first pipe clamp is fixed It connects.It is fixed conveniently and fast, it is easy to disassemble, and fix stably.
As the improvement in structure of the invention, the undercarriage includes two and is symmetrically set in fuselage two sides " U-shaped " bracket With first connection frame of two " U-shaped " brackets of connection, before the both ends of " U-shaped " cradle top pass through installation part and fuselage respectively The long horn connection of two afterwards.Using " U-shaped " bracket, the contact area with ground is increased, supporting & stablizing, load-bearing is larger, resistance to Impact is higher, and relatively other types of undercarriage, structural strength is higher, and service life is longer.The both ends of first connection frame It is separately connected the bottom of two " U-shaped " brackets, is conducive to the integral strength for enhancing undercarriage.
As the improvement in structure of the invention, the installation part include the fixing piece being connect with " U-shaped " bracket and with The clamping ring of the long horn connection;The fixing piece includes the fixed casing of one end insertion of " U-shaped " cradle top described in confession, The one side wall of described sleeve pipe is outward extended with fixed station, and the fixed station is equipped with arc fixed block, the clamping ring with it is described Horn matches and ring sets and is clamped in the horn, and the both ends of clamping ring are respectively fixedly connected in the two sides of arc fixed block.
As the improvement in structure of the invention, the undercarriage further includes the of " U-shaped " cradle top both ends described in connection Two connection frames, the both ends of second connection frame are plugged in respectively in the jack being arranged in the fixed station;It further include medicine-chest, institute It states and is fixedly connected at the top of medicine-chest with second connection frame, the medicine-chest bottom is by the first connection frame support.Second connection Frame improves the load-bearing capacity of undercarriage while increase " U-shaped " support intensity, and can disperse installation part and be hit Power reduces the probability of installation part damage.
Preferably, the both ends of first connection frame pass through "T"-shaped connection frame respectively and connect with " U-shaped " bracket.
As the improvement in structure of the invention, first rotor assemblies include motor cabinet, motor and propeller, the electricity Machine is fixed on the motor cabinet, the output axis connection of the propeller and the motor;The motor cabinet includes fixing seat, institute The one end for stating fixing seat is extended with the second pipe clamp, and second pipe clamp with the short horn for being fixedly clamped;The fixing seat Bottom is extended with mounting base, and the mounting base bottom interval is opened up there are four arc interconnecting piece, and the mounting base passes through opposite Two arc interconnecting pieces are supported on the long horn, and be located on after the semicircular pipe phase clamping engagement of long horn bottom with Long horn is fixedly connected.
As the improvement in structure of the invention, the segmentation horn includes host arm and branch horn, and the one of the host arm End is connect with the middle section horn, and the other end is connect by fold mechanism with the branch horn.
Further, the fold mechanism, including the first folded piece, the second folded piece and sleeve, second folded piece The relatively described first folded piece rotary folding;Complete circle is formed after first folded piece and the rotation docking of the second folded piece Cylinder, the sleeve screw set is on first folded piece, the second folded piece;The first folded piece outer wall is equipped with first Half-thread, the second folded piece outer wall are equipped with the second half-thread, and first half-thread and the second half-thread form whole circle Screw thread, the sleeve lining are equipped with internal screw thread corresponding with the whole circle screw thread.
By adopting the above technical scheme, including it is following the utility model has the advantages that plant protection drone provided by the present invention, integral structure layout Rationally, it is laid out using more rotor abnormal shapes, load-carrying is big, ensure that the integral strength of housing construction in the case where increasing spraying swath;With Conventional multi-rotor unmanned aerial vehicle is compared, and spraying swath is larger under same load condition, and spraying efficiency is higher, when being conducive to save plant protection operation Between and cost;Undercarriage intensity is higher, easy for installation, supporting & stablizing, and impact force suffered when landing can be effectively relieved, make It is long with the service life;Horn can be occupied little space with rotary folding, convenient for unmanned plane transport storage.
Detailed description of the invention
Fig. 1 is plant protection drone schematic perspective view provided by the present invention;
Fig. 2 is plant protection drone top view provided by the present invention;
Fig. 3 is plant protection drone landing gear structure schematic diagram provided by the present invention;
Fig. 4 is partial enlargement structural representation at D in Fig. 3;
Fig. 5 is partial enlargement structural representation at A in Fig. 1;
Fig. 6 is partial enlargement structural representation at B in Fig. 1;
Fig. 7 is the separate structure schematic diagram of fold mechanism at C in Fig. 1;
Fig. 8 is the structural schematic diagram of the first folded piece in fold mechanism provided by the present invention;
Fig. 9 is A direction structure schematic diagram in Fig. 8.
In figure:
1, fuselage;2, undercarriage;2.1, " U-shaped " bracket;2.2, the first connection frame;2.3, the second connection frame;2.4, "T"-shaped Connection frame;3, short horn;4, long horn;4.1, middle section horn;4.2, it is segmented horn;4.21, host arm;4.22, branch horn;
5, fold mechanism;5.1, the first tubular portion;5.2, first connecting portion;5.3, sleeve;5.4, the second tubular portion;5.5, Erecting bed;5.51, rotation slot;5.6, second connecting portion;5.61, rotation section;5.7, sealing ring;5.8, backstop platform;5.81, outside Cell wall;5.82, inside cell wall;5.83, groove;5.84, reinforce tooth;
6, medicine-chest;7, installation part;7.1, casing;7.2, fixed station;7.3, arc fixed block;7.4, clamping ring;8, motor Seat;8.1, fixing seat;8.2, mounting base;8.21, arc interconnecting piece;8.3, the second pipe clamp;9, semicircular pipe;10, spray boom;11, First pipe clamp;.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
In the present invention, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside", " in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the present invention and embodiment Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " " socket " shall be understood in a broad sense.For example, can To be to be fixedly connected, it is detachably connected or monolithic construction;It can be mechanical connection, or electrical connection;It can be directly connected, It either indirectly connected through an intermediary, or is two connections internal between device, element or component.For For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Unless otherwise indicated, the meaning of " multiple " is two or more.
The present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one:
Existing plant protection drone generally includes fuselage and multiple horns around fuselage setting, and the end of horn is equipped with rotation Wing component, rotor assemblies lower section is equipped with flusher, and in order to increase spray width, it is horizontal that two are connected usually below fuselage Central axis where bar, cross bar and head, crossbar end are equipped with flusher, and the distance between two crossbar ends is greater than former spray Width is spilt, thus realize the purpose for increasing spraying swath, however the sprayed medical fluid of flusher will receive its front and rear sides machine on cross bar The influence of wind field produced by rotor assemblies on arm causes sprinkling uneven, wastes medical fluid so that liquid volume drift is serious, Influence plant protection operation effect.There are also the horns of plant protection drone to extend to increase spray width, but due to horn one end It is connected on fuselage, the other end is hanging, if horn is too long, during unmanned plane during flying, rotor assemblies are run on each horn When generated vibration it is larger, influence flight controller working condition, and then influence unmanned plane stabilized flight, and horn mistake It is long, it is easy to be damaged after long-term flight, service life is shorter.
A kind of plant protection drone is present embodiments provided, refering to figure, including fuselage 1, undercarriage 2, short horn 3 and long horn 4, the short horn 3 has multiple and is arranged around the fuselage 1, four horns is arranged in the present embodiment, the long horn 4 has two A, two long horns are parallel to each other and are respectively arranged at the front and rear sides of the fuselage, and one end of the short horn 3 is fixedly connected On the fuselage, the other end is equipped with the first rotor assemblies and is fixedly connected with the long horn;The both ends of the long horn point Not She You the second rotor assemblies, each rotor assemblies bottom be equipped with flusher, flusher include spray boom 10 and be set to the spray The spray head of 10 bottom of bar;2 top braces of undercarriage are connected to 4 bottom of long horn.
The there is provided plant protection drone of the present embodiment is surround on fuselage and is equipped with using special special-shaped rotor-hub configuration structure Multiple short horns 3, and two long horns 4 disposed in parallel are respectively equipped in the front side of fuselage 1 and rear side, increasing the same of load-carrying When, spraying swath is increased, on the fuselage 1, other end support is fixed on long horn 4 for one end connection of short horn 3, reduces short machine Generated vibration when rotor assemblies are run on arm 3, and then influence of the rotor assemblies vibration to flight controller is reduced, favorably In unmanned plane stabilized flight, integral structure layout is rationally and intensity is higher, substantially increases operating efficiency.
The long horn is multisection type, including at least middle section horn 4.1 and is connected to dividing for 4.1 two sides of middle section horn Section horn 4.2, two sides are segmented the center line symmetrical setting of the relatively described fuselage 1 of horn 4.2.Long horn uses multisection type, replacement It is easy to maintenance, certain section of horn of damage is only needed to change, cost is saved.
The length of middle section horn 4.1 is greater than fuselage width, is fixedly connected on middle section horn 4.1 at the top of undercarriage 2, even if Middle section horn is damaged due to the effect of being hit when undercarriage lands, only needs to change maintenance middle section horn, other sections of horns are just It is often used, maintenance cost is greatly saved;The rotor assemblies of short horn end are fixed on segmentation horn, the spacing such as on long horn If respectively generated wind field will not influence sprinkling dress under another rotor assemblies to adjacent rotor inter-module there are four rotor assemblies The spray effect set has avoided the occurrence of medical fluid drift phenomenon.
It is fixedly connected between the segmentation horn 4.2 and the middle section horn 4.1 by the first pipe clamp 11.Be fixed conveniently and Fast, easy to disassemble, and fix stably.First pipe clamp includes clamping tubular body, and clamping tubular body side offers bar shaped Through slot, two cell walls of the bar shaped groove are outward extended with two gripping blocks being parallel to each other, one end, the middle section of the segmentation horn One end of horn is respectively inserted into the clamping tubular body and is mutually butted, and the connector by wearing two gripping blocks is locked It fastens.Horn and middle section horn will be segmented using the first pipe clamp to be attached, and not have to change two sections of horn this body structures It realizes that the docking of the two is fixed, is connected firmly, it is convenient for disassembly and assembly and quick.
Embodiment two:
On the basis of example 1, in order to improve the stability of UAV Landing, the provided undercarriage 2 of the present embodiment is wrapped Include two and be symmetrically set in fuselage two sides " U-shaped " bracket 2.1 and connection two " U-shaped " brackets the first connection frame 2.2, " the U The both ends of shape " cradle top pass through installation part 7 respectively and connect with two long horns before and after fuselage.It is increased using " U-shaped " bracket Contact area with ground, supporting & stablizing, load-bearing is larger, and impact resistance is higher, relatively other types of undercarriage, structure Intensity is higher, and service life is longer.The both ends of first connection frame 2.2 are separately connected the bottom of two " U-shaped " brackets 2.1, favorably In the integral strength of enhancing undercarriage.
The side stand of 2.1 two sides of " U-shaped " bracket includes upper vertical section and lower tilt section, and upper vertical section is perpendicular to length Horn 4, lower tilt section are gradually inclined outwardly, and the side of two " U-shaped " brackets forms splayed, when UAV Landing, favorably In reducing impact force suffered by undercarriage, the stability of UAV Landing is further improved.
As the improvement in structure of the invention, the installation part 7 includes the fixing piece connecting with " U-shaped " bracket 2.1 The clamping ring 7.4 being connect with the long horn;The fixing piece includes that fixation is inserted into one end of " U-shaped " cradle top described in confession Casing 7.1, the one side wall of described sleeve pipe is outward extended with fixed station 7.2, and the fixed station 7.2 is equipped with arc fixed block 7.3, the clamping ring 7.4 matches with the long horn and ring sets and is clamped in the long horn, the both ends difference of clamping ring 7.4 It is fixedly connected on the two sides of arc fixed block 7.3." U-shaped " cradle top both ends pass through installation part respectively and connect with horn, peace The clamping ring being connect in piece installing with horn be located at be fixedly connected " U-shaped " bracket casing side, as a result, foot prop land by Most of impact force, clamping ring and fixed station joint deformed damaged are born when external greater impact power, at casing, are absorbed larger Impact force, to reduce damage of the impact force to horn.
The undercarriage 2 further includes second connection frame 2.3 at " U-shaped " cradle top both ends described in connection, and described second connects The both ends for connecing frame 2.3 are plugged in respectively in the jack being arranged in the fixed station;It further include medicine-chest 6,6 top of medicine-chest and institute It states the second connection frame 2.3 to be fixedly connected, the medicine-chest bottom is by 2.2 support of the first connection frame.Second connection frame 2.3 is increasing While adding " U-shaped " support intensity, the load-bearing capacity of undercarriage is improved, and impact force suffered by installation part can be dispersed, reduced The probability of installation part damage.Preferably, the both ends of first connection frame pass through "T"-shaped connection frame 2.4 and " U-shaped " respectively Bracket connection.
First rotor assemblies include motor cabinet 8, motor and propeller, and the motor is fixed on the motor cabinet, The output axis connection of the propeller and the motor;The motor cabinet includes fixing seat 8.1, and one end of the fixing seat extends There is the second pipe clamp 8.3, second pipe clamp with the short horn for being fixedly clamped;The fixing seat bottom is extended with mounting base 8.2,8.2 bottom interval of mounting base is opened up there are four arc interconnecting piece 8.21, and the mounting base 8.2 passes through opposite two Arc interconnecting piece is supported on the long horn, and be located on after the 9 phase clamping engagement of semicircular pipe of long horn bottom and length Horn is fixedly connected.Arc interconnecting piece compatible with long horn shape is bonded with long horn upper surface, semicircular pipe and leader The fitting of arm lower surface, the arc interconnecting piece of mounting base match for long horn to be clamped in it with semicircular pipe, be conducive to Motor cabinet is stably installed on long horn, and generated vibration has larger effect when for reducing rotor assemblies operation.
The fixing seat of first rotor assemblies energization base bottom is fixedly installed on the long horn, and long horn is revolved to first Wing component is played a supporting role, and vibration caused by the operation of the first rotor assemblies is reduced, since the first rotor assemblies are fixed on On short horn, short horn is connect with fuselage, and flight controller is equipped in fuselage, and the sensor in flight controller is highly prone to shake Moving influences and reduces measurement accuracy, and rotor assemblies are fixed on long horn by mounting base by the present invention, substantially reduce rotor group On the other hand influence of the vibration to flight controller caused by part operation reduces the damping requirement to flight controller, no It reduced by only cost, and improve the measurement accuracy of flight controller inner sensor.
Embodiment three:
On the basis of embodiment one and two, occupied space when in order to reduce the plant protection drone storage or transport, It sets long horn to fold horn, existing "-" type folds horn, including two sections of horns, two sections of horn joints, side Rotation connection, the other side is fixedly connected by connector, when needing to fold horn, connector is removed, two sections of horn rotary foldings It is folded;This kind of collapsible horn, structure built on the sand, is easy to happen fracture at folding.
In the present embodiment, the segmentation horn includes host arm 4.21 and branch horn 4.22, and the one of the host arm 4.21 End is connect with the middle section horn 4.1, and the other end is connect by fold mechanism 5 with the branch horn 4.22.The fold mechanism, Including the first folded piece, the second folded piece and sleeve 5.3, the relatively described first folded piece rotary folding of second folded piece; Complete cylinder is formed after first folded piece and the rotation docking of the second folded piece, 5.3 screw set of sleeve is set to described On first folded piece, the second folded piece;The first folded piece outer wall is equipped with the first half-thread, the second folded piece outer wall It is equipped with the second half-thread, first half-thread and the second half-thread form whole circle screw thread, and the sleeve lining is equipped with and institute State the corresponding internal screw thread of whole circle screw thread.
First folded piece is fixedly connected with host arm, and the second folded piece is connect with branch horn, and connection type is unlimited, can be with glue It connects.Sleeve is used to rotate the first folded piece of docking and the second folded piece is fixedly connected.
Specifically, the first folded piece outer wall is outward extended with erecting bed 5.5, is equipped with rotation in the erecting bed 5.5 Slot 5.51, one end of second folded piece are rotatably connected in the rotation slot 5.51.First folded piece includes first One end outer wall of tubular portion 5.1, first tubular portion 5.1 is outward extended with first connecting portion 5.2;The second folded piece packet The second tubular portion 5.4 and the second connecting portion 5.6 on the outside of it are included, the first connecting portion 5.2 and second connecting portion 5.6 are revolved Complete cylinder is formed after turning docking, first half-thread is set to the first tubular portion outer wall, and second half-thread is set In 5.6 outer wall of second connecting portion.One end of the host arm of unmanned plane is plugged on the first tubular portion of first folded piece In 5.1, the other end is connect with fuselage, and one end of the branch horn is plugged in the second tubular portion 5.4 of second folded piece, Since host arm, branch horn are fixedly connected with the first folded piece, the second folded piece respectively, by making the second folded piece opposite the One folded piece rotation, so that branch horn is with respect to host arm rotary folding.
Segmentation horn is folded in long horn in the present embodiment, is connected between host arm and branch horn by fold mechanism, First folded piece of fold mechanism is respectively equipped with the tubular portion matched with host arm, branch horn, host arm with the second folded piece One end be plugged in the first tubular portion of the first folded piece, one end of branch horn is plugged on the second tubular portion of the second folded piece Interior, the first folded piece and the second folded piece respectively include first connecting portion, second connecting portion, first connecting portion and the first tubular portion Connection, second connecting portion connect with the second tubular portion, are fastened first connecting portion and second connecting portion set by sleeve, thus So that host arm is fixedly connected with branch horn, this kind of fold mechanism, provided with the first connecting portion being connect with the first tubular portion with And the second connecting portion being connect with the second tubular portion, strengthen the intensity of fold mechanism.It is tightened using sleeve, relative to spiral shell The fixed form of the connectors such as bolt, screw, since contact area is big, fixation is more firm and convenient to disassembly.
One end of the second connecting portion is outward extended with rotation section 5.61 and the end and the one of second tubular portion 5.6 End connection, the rotation section 5.61 is rotationally connected in rotation slot 5.51 by shaft.Rotation slot includes upper cell wall and lower cell wall, Through-hole is offered on upper cell wall and lower cell wall respectively, rotation section passes through the shaft worn in the inner and is rotationally connected in rotation slot.
In order to increase the waterproof sealing effect of horn and to the buffering and damping effect of horn, first tubular portion with The inner wall of the first connecting portion junction, which extends internally, a circle backstop platform 5.8, the second tubular portion of second folded piece End abutment on the backstop platform, the backstop platform is equipped with a circle groove 5.83, is equipped with sealing ring in the groove 5.7。
The groove includes inside cell wall 5.82 and outside cell wall 5.81, in order to increase horn intensity, the outside cell wall It is circumferentially inwardly projecting on 5.81 to have reinforcement gear ring, groove is formed between the adjacent reinforcement tooth 5.84 reinforced in gear ring, institute Sealing ring 5.7 is stated to be embedded between the reinforcement gear ring and the inside cell wall 5.82.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of plant protection drone, which is characterized in that including fuselage (1), undercarriage (2), short horn (3) and long horn (4), institute Stating short horn (3) has multiple and is arranged around the fuselage (1), and there are two the long horns (4), and two long horn (4) is mutual Front and rear sides that are parallel and being respectively arranged at the fuselage (1), one end of the short horn (3) is fixedly connected on the fuselage (1) on, the other end is equipped with the first rotor assemblies and is fixedly connected with the long horn (4);Distinguish at the both ends of the long horn (4) Equipped with the second rotor assemblies, each rotor assemblies bottom is equipped with flusher;Undercarriage (2) top braces are connected to the length Horn (4) bottom.
2. plant protection drone according to claim 1, which is characterized in that the long horn (4) is multisection type, is included at least Middle section horn (4.1) and the segmentation horn (4.2) for being connected to middle section horn (4.1) two sides, two sides are segmented horn (4.2) phase To the center line symmetrical setting of the fuselage (1).
3. plant protection drone according to claim 2, which is characterized in that the segmentation horn (4.2) and the middle section machine It is fixedly connected between arm (4.1) by the first pipe clamp (11).
4. plant protection drone according to claim 1, which is characterized in that the undercarriage (2) includes two and is symmetrically set in " U-shaped " bracket (2.1) of fuselage two sides and the first connection frame (2.2) for connecting two " U-shaped " brackets (2.1), " U-shaped " branch Both ends at the top of frame (2.1) pass through installation part (7) respectively and connect with the two long horn (4) before and after fuselage (1).
5. plant protection drone according to claim 4, which is characterized in that the installation part (7) includes propping up with " U-shaped " The fixing piece of frame (2.1) connection and the clamping ring (7.4) being connect with the long horn;The fixing piece includes described in confession " U-shaped " The casing (7.1) of one end insertion fixation at the top of bracket (2.1), the one side wall of described sleeve pipe (7.1) are outward extended with fixed station (7.2), the fixed station (7.2) is equipped with arc fixed block (7.3), the clamping ring (7.4) and long horn (4) phase Match and ring sets and is clamped in the long horn, the both ends of clamping ring (7.4) are respectively fixedly connected in the two sides of arc fixed block (7.3) Face.
6. plant protection drone according to claim 5, which is characterized in that the undercarriage (2) further includes " U described in connection Second connection frame (2.3) at both ends at the top of shape " bracket (2.1), the both ends of second connection frame (2.3) are plugged in described respectively In the jack being arranged in fixed station (7.2);It further include medicine-chest (6), medicine-chest (6) top and second connection frame (2.3) It is fixedly connected, medicine-chest (6) bottom is by the first connection frame (2.2) support.
7. plant protection drone according to claim 4, which is characterized in that distinguish at the both ends of first connection frame (2.2) It is connect by "T"-shaped connection frame (2.4) with " U-shaped " bracket (2.1).
8. plant protection drone according to claim 1, which is characterized in that first rotor assemblies include motor cabinet (8), Motor and propeller, the motor are fixed on the motor cabinet (8), the output axis connection of the propeller and the motor; The motor cabinet includes fixing seat (8.1), and one end of the fixing seat (8.1) is extended with the second pipe clamp (8.3), second pipe Folder (8.3) with the short horn (3) for being fixedly clamped;Fixing seat (8.1) bottom is extended with mounting base (8.2), described Mounting base (8.2) bottom interval is opened up there are four arc interconnecting piece (8.21), and the mounting base (8.2) passes through two opposite arcs Shape interconnecting piece (8.21) is supported on the long horn (4), and is folded with the semicircular pipe (9) for being located on long horn (4) bottom It is fixedly connected after tight fit with long horn (4).
9. plant protection drone according to claim 2, which is characterized in that the segmentation horn (4.2) includes host arm (4.21) it is connect with branch horn (4.22), one end of the host arm (4.21) with the middle section horn (4.1), the other end passes through Fold mechanism (5) is connect with the branch horn (4.22).
10. plant protection drone according to claim 9, which is characterized in that the fold mechanism includes the first folded piece, the Eighty percent discount overlapping piece and sleeve, the relatively described first folded piece rotary folding of second folded piece;First folded piece and second Complete cylinder is formed after folded piece rotation docking, sleeve (5.3) screw set is set to first folded piece, the second folding On part;The first folded piece outer wall is equipped with the first half-thread, and the second folded piece outer wall is equipped with the second half-thread, institute It states the first half-thread and the second half-thread forms whole circle screw thread, the sleeve lining is equipped in corresponding with the whole circle screw thread Screw thread.
CN201822177257.0U 2018-12-25 2018-12-25 A kind of plant protection drone Active CN209396049U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109455298A (en) * 2018-12-25 2019-03-12 拓攻(南京)机器人有限公司 A kind of plant protection drone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109455298A (en) * 2018-12-25 2019-03-12 拓攻(南京)机器人有限公司 A kind of plant protection drone

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