CN207045676U - The more rotor plant protection unmanned planes of Y types - Google Patents

Abstract

The utility model discloses a kind of more rotor plant protection unmanned planes of Y types.The more rotor plant protection unmanned planes of Y types it include fog machine body and flight control system, the fog machine body includes frame main body, the undercarriage being connected with frame main body bottom, the multiple Y types cantilevers angularly set around frame main body, part is collapsed in Power Component and folding, Y types cantilever includes main boom and is connected to two sub- cantilevers with the main boom other end, two sub- cantilevers can rotate opposite to each other to close to the main boom direction, the other end of the sub- cantilever is provided with the Power Component, the gathering part that folds includes two the first necks, when the more rotor plant protection unmanned planes of the Y types are in off working state, adjacent Y types cantilever and close to each other two sub- cantilevers are arranged in respectively to be folded in two first necks for collapsing part.Stable when the foldable diminution volume of more rotor plant protection unmanned planes of Y types provided by the utility model and flight, service life length.

Description

The more rotor plant protection unmanned planes of Y types

Technical field

It the utility model is related to plant protection unmanned air vehicle technique field, and in particular to a kind of more rotor plant protection unmanned planes of Y types.

Background technology

In agricultural production, disease pest and weed preventing and treating is always important topic, and the disease pest and weed preventing and treating of rice is main for a long time Carried out by manpower using hand sprayer and engine-driven knapsack sprayer, not only labor intensity is big, and operation quality is poor, Er Qiezuo Industry efficiency is low, it is difficult to adapts to the requirement of the rapid effectively control great disease pest and weed of fulminant, also realizes that rice is complete as restriction The major technology bottleneck of journey mechanization target.

It is the effective means for solving the special farm work condition of rice terrace to be sprayed insecticide using plant protection unmanned plane, but often The fixed wing aircraft spray application of rule, operation height is high, and droplet drift distance is big, and place to use and time are by very big Limitation, be not suitable for the requirement of the paddy field prevention and control of plant diseases, pest control.Rotary wing aircraft is particularly the hair of unpiloted small-sized rotary wind type unmanned plane Transform into ripe, provide new dispenser to solve rice terrace dispenser operation and equip carrier.Rotary wind type unmanned plane have operation height it is low, Drift is few, can hovering, without special landing airport, downdraught caused by rotor contribute to increase spray crop is worn Permeability, prevention effect is high, and long-distance remote control operation, spraying operation personnel avoid the danger exposed to agricultural chemicals, improve sprinkling Many advantages, such as operational security, the extreme low-altitude low amounts aviation that carrier is equipped using it as dispenser spray technology as agricultural chemicals spray Spill one of study hotspot of technology.

Existing more rotor plant protection unmanned plane complex structural designs, the length of cantilever cause complete machine space-consuming big, installation It is inconvenient during transport, be also inconvenient to be put into interior when idle and space-consuming is big.To solve the technical problem, existing design will be outstanding Arm is connected with frame main body by attachment structure so that volume when cantilever arm foldable is so as to reduce installation, but plant protection unmanned plane In use for some time, by attachment structure fix cantilever and frame main body between trickle loosening occurs, plant protection without Can have the problem of cantilevered swing during man-machine flight, produce the unstable technical problem of plant protection unmanned plane during flying, influence plant protection without Man-machine flight stability and service life.

Therefore, real necessity provides a kind of improved more rotor plant protection unmanned planes to solve above-mentioned technical problem.

Utility model content

Main purpose of the present utility model provides stable, service life length more when a kind of foldable diminution volume and flight Rotor plant protection unmanned plane.

To achieve the above object, the utility model proposes the more rotor plant protection unmanned planes of Y types, it include fog machine body and For controlling the flight control system of the more rotor plant protection unmanned plane job states of the Y types, the fog machine body include frame main body, The undercarriage that is connected with the frame main body bottom, the multiple Y types cantilevers angularly set around the frame main body and it is used for The Power Component of power is provided for fog machine body flight, the Y types cantilever is fixed including one end with the frame main body The main boom of connection and it is connected to the main boom other end and relative to the main boom bearing of trend symmetrically arranged two Individual sub- cantilever, two sub- cantilevers and one end that the main boom connects can be to turning close to the main boom direction is opposite Dynamic, the other end of the sub- cantilever is provided with the Power Component, and the fog machine body also includes number identical with the main boom Part is collapsed in the folding of amount, it is described fold to collapse part and include being respectively arranged at described fold collapse two of part two opposite side surfaces the One neck, when the more rotor plant protection unmanned planes of the Y types are in off working state, adjacent Y types cantilever and close to each other two Sub- cantilever is arranged in respectively to be folded in two first necks for collapsing part.

Preferably, the fog machine body also includes being sheathed on rotation of the sub- cantilever away from described Power Component one end Button, when the knob is tightened, the sub- cantilever can not rotate, and when the knob unclamps, the sub- cantilever can rotate.

Preferably, the fog machine body also includes the catch being fixedly connected with the main boom, and the catch is used to hinder Only the sub- cantilever horizontally rotates to close to the main boom bearing of trend.

Preferably, the Power Component includes motor and the rotor with the output axis connection of the motor, the rotor are Nylon paste.

Preferably, the Power Component also includes the inactive order shell for housing the motor and being fixedly connected with the sub- cantilever Body, the Moving plate housing on the inactive order housing and it is fixedly arranged on the Moving plate housing and is used to the installation of the rotor be installed Support, heat emission hole, the mounting bracket and the output axis connection of the motor are offered on the inactive order housing.

Preferably, the mounting bracket includes two installing plates being oppositely arranged and is located between two installing plates And be symmetricly set in two installation axles at the mounting bracket both ends, the output shaft of the motor through an installing plate with Another described installing plate is fixedly connected.

Preferably, the rotor includes two blades, and two blades are rotatably mounted to two installations respectively Axle.

Preferably, the mounting bracket also includes two be located between the output shaft of the motor and the installation axle Gag lever post, the gag lever post are used for the anglec of rotation for limiting blade described in homonymy.

Preferably, described fold collapses part also including the second neck being arranged above the first neck, is arranged in the first card The rotor on sub- cantilever in groove is contained in second neck.

Preferably, the main boom and the sub- cantilever are cylindrical horn, and the length of the sub- cantilever is more than institute State the length of main boom.

The beneficial effect of the more rotor plant protection unmanned planes of Y types provided by the utility model is：

First, it is Y type cantilevers by the cantilever design of connection Power Component and frame main body, main boom one end is consolidated with frame main body Connect and stretch into frame main body calmly, be seamlessly connected, the other end is provided with two and hanged relative to the symmetrical son of main boom bearing of trend Arm, two sub- cantilevers can rotate opposite to each other to close to main boom direction, adjacent Y types cantilever and close to each other two sub- cantilever phases To when turning to both parallel positions, two sub- cantilevers are arranged in two the first necks respectively, the now more rotor plant protection of Y types nobody The Y types cantilever of machine, which folds, to be completed, and is occupied little space, is adapted to installation, convenience in transport, while is also convenient for from outdoor shift-in interior, and Space-consuming small volume needed for its storage, Operation and Maintenance are convenient.

2nd, rotor includes two installation axles by mounting bracket and the output axis connection of motor, mounting bracket, and rotor includes Two blades, two blades are rotatably mounted in two installation axles respectively so that two blades can fold, side Just fixed together by folding gathering part with sub- cantilever, it is easy to operate, and folded state is stable.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 provides the part isometric structural representation of the more preferred embodiments of rotor plant protection unmanned plane one of Y types for the utility model Figure；

Fig. 2 is part A mplifying structure schematic diagram shown in Fig. 1；

Fig. 3 provides the structural representation of the folding gathering part of the more rotor plant protection unmanned planes of Y types for this real utility model；

Fig. 4 provides the structured flowchart of the flight control system of the more rotor plant protection unmanned planes of Y types for the utility model；

Fig. 5 provides the spray management module of the more rotor plant protection unmanned planes of Y types and the connection frame for Teat pipette for the utility model Figure.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, and it can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in description of the present utility model It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.

In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of this technical scheme is not present, also not within the protection domain of the requires of the utility model.

The utility model proposes a kind of more rotor plant protection unmanned planes of Y types.

Fig. 1 to Fig. 3 is refer to, in the embodiment of the utility model one, the more rotor plant protection unmanned planes of Y types include plant protection Machine body 10, the dispenser system 30 located at the fog machine body 10 and for controlling the unmanned machine operation shape of the more rotor plant protection of Y types The flight control system 50 of state.

The isogonism of undercarriage 13 that the fog machine body 10 includes frame main body 11, is connected with the bottom of frame main body 11 Multiple Y types cantilevers 15 that degree is set and is fixedly connected with the frame main body 11 around the frame main body 11, for be described The flight of frame main body 11 provides the Power Component 16 of power and collapses part 19 with the folding of 15 identical quantity of Y types cantilever.The Y types Cantilever 15 include the main boom 151 that is fixedly connected with the frame main body 11 and be connected to the other end of main boom 151 and Relative to described symmetrically arranged two sub- cantilevers 153 of the bearing of trend of main boom 151, two sub- cantilevers 153 and the master One end that cantilever 151 connects can be rotated opposite to each other to close to the direction of main boom 151, and the other end of the sub- cantilever 153 is set There is the Power Component 16.Described fold collapses two the first necks 191 that part 19 includes being located at its lower end, two the first necks 191, which are respectively arranged at described fold, collapses relative two sides of part 19 and notch is set towards outside, is planted in the more rotors of the Y types Unmanned plane is protected when be in off working state, adjacent Y types cantilever and close to each other two sub- cantilevers 153 are arranged in folding receipts respectively Hold together in two first necks 191 of part 19.

The main boom 151 and two sub- cantilevers 153 are located at same level, the main boom 151 and the son Cantilever 153 is cylindrical horn, and the length of the sub- cantilever 153 is more than the length of the main boom 151.Revolving the Y types more When wing plant protection unmanned plane works, two sub- cantilevers 153 are fixed from rotating, and angle now between the two is minimum, Liang Zheyu Angle between the main boom 151 is equal and more than 90 degree, i.e., both are symmetrical arranged relative to the main boom 151；Institute When stating the more rotor plant protection unmanned planes of Y types and being in off working state, sub- cantilever 153 is rotated to close to the direction of main boom 151, It can think that two sub- cantilevers 153 on same Y types cantilever rotate to direction away from each other, and adjacent Y types cantilever and phase Mutually close two sub- cantilevers 153 are then to rotate in opposite directions, when two rotated in opposite directions sub- cantilevers are parallel, then two sub- cantilevers 153 just coordinate be arranged in fold collapse part 19 two the first necks 191 in, Y types cantilever fold complete, occupy little space, Convenience in transport, it is also convenient for the more rotor plant protection unmanned planes of Y types being placed in interior.

In the present embodiment, the quantity of the main boom 151 is four, and the quantity of the corresponding sub- cantilever 153 is Eight, the structure of following fog machine body illustrates exemplified by including four main booms.

Specifically, the frame main body 11 includes roof, the bottom wall that is oppositely arranged with roof and is connected roof and bottom wall Side wall, roof, bottom wall and side wall surround the receiving space of the frame main body 11 jointly.Side wall includes spaced four and hung down Straight wall and four corner walls for connecting two adj acent vertical walls, vertical wall is staggeredly connected with corner walls surrounds side wall.Opened on roof Provided with groove, for placing electric-controlled box.Undercarriage 13 is connected with bottom wall.The main boom 151 of Y types cantilever 15 stretches into the corner walls And be fixedly connected with the corner walls, such a design method, in plant protection unmanned plane during flying, main boom 151 will not be swung so that It is more stable during plant protection unmanned plane during flying.

In the more rotor plant protection unmanned plane work of Y types, two sub- cantilevers 153 can not rotate, and be planted in the more rotors of Y types When guarantor's unmanned plane does not work, two sub- cantilevers 153 need to horizontally rotate.To realize object above, in a specific embodiment In, the fog machine body 10 also includes being sheathed on knob 17 of the sub- cantilever 153 away from described one end of Power Component 16, When the knob 17 is tightened, the sub- cantilever 153 can not rotate, and when the knob 17 unclamps, the sub- cantilever 153 can turn It is dynamic.

As a preferred scheme, in order to preferably control the slewing area of the sub- plane where it of cantilever 153, the plant Guarantor's machine body 10 also includes the catch being fixedly connected with the main boom 151, and the catch is used to prevent the court of sub- cantilever 153 Another direction rotates, i.e., horizontally rotates to close to the bearing of trend of main boom 151, the setting of catch can ensure that two sons hang Arm 153 in fixed angle and is symmetrical arranged in the more rotor plant protection unmanned plane work of Y types.

In a specific embodiment, the Power Component 16 include motor, house the fixed motor and with it is described Inactive order housing 161 that sub- cantilever 153 is fixedly connected, the Moving plate housing 163 on the inactive order housing 161, rotor 165 And it is fixedly arranged on and is used for the mounting bracket 167 for installing the rotor 165, the mounting bracket 167 and institute on the Moving plate housing 163 State the output axis connection of motor.The rotor 165 is nylon paste.In the present embodiment, described one end of inactive order housing 161 is arranged It is connected in sub- cantilever 153 and with the sub- cantilever 153 by screw, offers heat emission hole on the inactive order housing 161, be used for Motor radiating.

Specifically, the mounting bracket 167 includes two installing plates being oppositely arranged and is located in two installing plates Between and be symmetricly set in two installation axles at the mounting bracket both ends, the output shaft of the motor passes through an installation Plate is fixedly connected with installing plate another described, and the rotor 165 includes two blades, and two blades distinguish rotatable peace Loaded on two installation axles.When rotating sub- cantilever folding gathering Y type cantilevers, two blades of rotor 165 can also be opposite Rotate, fold.When plant protection unmanned plane works, under the influence of centrifugal force, the folder of 180 degree is kept between two blades Angle.

As a preferred scheme, the mounting bracket 167 also includes the output shaft and installation axle for being located in the motor Between two gag lever posts, the gag lever post is used to limit the anglec of rotation of blade described in homonymy.

As a preferred scheme, described fold collapses also the second neck 193 including being used to fix rotor 165 of part 19. Positioned at the top of two the first necks 191, it is open also towards outside for two the second necks 193, on different Y types cantilevers and phase Two adjacent rotors are contained in two the second necks 193 respectively after folding gathering.In two adjacent rotors 165 respectively to receivable Two second necks 193 are dissolved in, adjacent two sub- cantilevers 153 correspond to be contained in two first necks 191 respectively Afterwards, now, it is viewed from above, fold surround for quadrilateral structure.

The dispenser system 30 includes being fixedly arranged on the undercarriage 13 and is suspended in the medicine-chest of the lower section of frame main body 11 31st, multiple the power packages are fixedly arranged on for what Teat pipette 33 connected with the outlet of the medicine-chest 31 for Teat pipette 33 and with described The shower nozzle 35 of the lower section of part 16.The sprinkling flow of the shower nozzle 35 uses intelligent control, is linked with the flying speed of fog machine body, It can accomplish to save medicament while high-efficiency homework.

In a specific embodiment, the medicine-chest 31 is fixed on the support bar of the undercarriage 13, described to supply medicine Pump 33 is fixed on the lower section of the medicine-chest 31, and its outlet with medicine-chest 31, the outlet for Teat pipette 33 passes through flexible pipe and shower nozzle 35 connections.Specifically, the quantity of shower nozzle 35 is four, and is symmetrical arranged, two branch cantilevers being connected with same main boom 151 A shower nozzle 35 is provided only with 153, the shower nozzle 35 is fixedly arranged on the lower section of inactive order housing 161.The medicine-chest 31 is anti-vibration Medicine-chest, interior to set multiple spaced anti-vibration members, the anti-vibration member has receiving space, and offers multiple apertures.

Referring to Fig. 4, the flight control system 50 includes manual control module 51, automatic hovering module 53 and spray management mould Block 55.The manual control module 51 is used to receive remote signal and controls the more rotor plant protection of Y types by the remote signal The course of unmanned plane and flight attitude；The automatic hovering module 53 is distant for not received in the more rotor plant protection unmanned planes of Y types The control more rotor plant protection unmanned planes of Y types hover automatically when controlling signal；The spray management module 55 is used for according to fog machine body Sprinkling flow of the flying speed to dispenser system be controlled and sprinkling flow recorded, inquired about and monitored.

As a preferred scheme, the more rotor plant protection unmanned planes of Y types also include being fixedly arranged on the frame main body GPS, the flight control system 50 also include intelligent operation module 57, and the intelligent operation module 57 is used for the work according to GPS gathers The start position coordinate (longitude and latitude) and final position coordinate (longitude and latitude) in industry region plan spray path automatically. When operating area is rectangle, it will treat that operating area is divided into polylith subregion arranged parallel and adjacent, its path that sprays is The shape of class " bow ".Specifically, starting point A and terminal B position coordinates is gathered first, and it is X to define described in A points and B point lines on side Axle, it is Y1 by A points and with the straight side of X-axis weight, is Y2 by B points and the side vertical with X-axis, the more rotor plant protection unmanned planes of Y types The operation since A points, is flown along X-axis first, and 90 degree turnings after B points are arrived in flight, along the flight of Y2 axles, rectilinear flight 1 minute or After default distance, then 90 degree of turnings, along the direction rectilinear flight parallel with X-axis, after arriving at Y1 axles, then 90 degree are turned, along Y1 Axle flies, after rectilinear flight 1 minute or default distance, then 90 degree turnings, so repeatedly, until operation completion, then manually The control more rotor plant protection unmanned planes of Y types stop operation.

Referring to Fig. 5, as a preferred scheme, the spray management module 55 includes being used to detect the more rotors plants of Y types Protect the speed detector 551 of unmanned plane during flying speed and for controlling the data processing unit for the output flow of Teat pipette 33 553, the speed detector 551, the data processing unit 553 and the confession Teat pipette 33 are sequentially connected electrically.Data processing list Member 553 receives the testing result of the transmission of speed detector 551, and according to testing result regulation for the power supply circuit of Teat pipette 33 Size of current, and the data that speed detector 551 detects are bigger, electric current is bigger, then bigger for the power output of Teat pipette, with confession The flow that the shower nozzle 35 that Teat pipette 33 connects sprays is also bigger.When plant protection unmanned plane during flying speed is fast, i.e. plant protection unmanned plane is flown over Treat that the time of operating area is short, the flow for making to spray in the shower nozzle unit interval by the power output increased for Teat pipette increases, from And ensure to treat that the crops spray of operating area is uniform.

In the present embodiment, the more rotor plant protection unmanned planes of Y types are eight rotor plant protection unmanned planes, weight 15.8Kg, weight Gently, sub- cantilever and rotor use foldover design, and volume after folding is small, convenience in transport, and Operation and Maintenance is convenient.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure transformation under design of the present utility model, made using the utility model specification and accompanying drawing content, or Directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of more rotor plant protection unmanned planes of Y types, it is characterised in that it includes fog machine body and for controlling the Y types more The flight control system of rotor plant protection unmanned plane job state, the fog machine body include frame main body and the frame main body bottom The undercarriage for holding connection, the multiple Y types cantilevers angularly set around the frame main body and for for the fog machine body Flight provides the Power Component of power, and the Y types cantilever includes main boom and the company that one end is fixedly connected with the frame main body It is connected to the main boom other end and relative to the symmetrically arranged two sub- cantilevers of the main boom bearing of trend, described in two Sub- cantilever and one end that the main boom connects can to rotating close to the main boom direction is opposite, the sub- cantilever it is another End is provided with the Power Component, and part is collapsed in the fog machine body also folding including quantity identical with the main boom, described Fold and collapse two the first necks that part includes being respectively arranged at the folding gathering part two opposite side surfaces, it is more in the Y types When rotor plant protection unmanned plane is in off working state, adjacent Y types cantilever and close to each other two sub- cantilevers are arranged in folding respectively Overlapping is held together in two first necks of part.

2. the more rotor plant protection unmanned planes of Y types according to claim 1, it is characterised in that the fog machine body also includes Knob of the sub- cantilever away from described Power Component one end is sheathed on, when the knob is tightened, the sub- cantilever can not turn Dynamic, when the knob unclamps, the sub- cantilever can rotate.

3. the more rotor plant protection unmanned planes of Y types according to claim 2, it is characterised in that the fog machine body also includes The catch being fixedly connected with the main boom, the catch are used to prevent the sub- cantilever to close to the main boom bearing of trend Horizontally rotate.

4. the more rotor plant protection unmanned planes of Y types according to any one of claims 1 to 3, it is characterised in that the Power Component Rotor including motor and with the output axis connection of the motor, the rotor are nylon paste.

5. the more rotor plant protection unmanned planes of Y types according to claim 4, it is characterised in that the Power Component also includes receiving The inactive order housing that holds the motor and be fixedly connected with the sub- cantilever, the Moving plate housing on the inactive order housing and It is fixedly arranged on and is used for the mounting bracket for installing the rotor on the Moving plate housing, heat emission hole is offered on the inactive order housing, The mounting bracket and the output axis connection of the motor.

6. the more rotor plant protection unmanned planes of Y types according to claim 5, it is characterised in that the mounting bracket includes relative Set two installing plates and be located between two installing plates and be symmetricly set in two of the mounting bracket both ends Installation axle, the output shaft of the motor are fixedly connected through an installing plate with installing plate another described.

7. the more rotor plant protection unmanned planes of Y types according to claim 6, it is characterised in that the rotor includes two blades, Two blades are rotatably mounted to two installation axles respectively.

8. the more rotor plant protection unmanned planes of Y types according to claim 7, it is characterised in that the mounting bracket also includes folder Two gag lever posts between the output shaft of the motor and the installation axle, the gag lever post are used to limit leaf described in homonymy The anglec of rotation of piece.

9. the more rotor plant protection unmanned planes of Y types according to claim 8, it is characterised in that the gathering part that folds also includes The second neck being arranged above the first neck, the rotor being arranged on the sub- cantilever in the first neck are contained in second card Groove.

10. the more rotor plant protection unmanned planes of Y types according to claim 1, it is characterised in that the main boom and the son are outstanding Arm is cylindrical horn, and the length of the sub- cantilever is more than the length of the main boom.