CN109878731A - A kind of plant protection drone - Google Patents
A kind of plant protection drone Download PDFInfo
- Publication number
- CN109878731A CN109878731A CN201910254565.5A CN201910254565A CN109878731A CN 109878731 A CN109878731 A CN 109878731A CN 201910254565 A CN201910254565 A CN 201910254565A CN 109878731 A CN109878731 A CN 109878731A
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- CN
- China
- Prior art keywords
- fuselage
- plant protection
- horn
- slot
- connection
- 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.)
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- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 58
- 239000003814 drug Substances 0.000 claims description 17
- 229940079593 drug Drugs 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000012530 fluid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/40—Arrangements for mounting power plants in aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/16—Flying platforms with five or more distinct rotor axes, e.g. octocopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U60/00—Undercarriages
- B64U60/50—Undercarriages with landing legs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Aviation & Aerospace Engineering (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention belongs to air vehicle technique fields, more particularly to a kind of plant protection drone, including fuselage, horn, rotor and spray head, it further include the support frame for connecting horn and fuselage, there are two horns and is arranged in parallel, two horns are respectively arranged on front side and the rear side of fuselage, support frame includes two the second connection frames being parallel to each other that two first connection frames disposed in parallel and both ends are respectively perpendicular the first connection frame of connection, two the first connection frames are located at the left and right sides of fuselage and the first connection frame both ends and connect respectively with two horns, second connection frame passes through fuselage and is fixedly connected with fuselage.Plant protection drone provided by the present invention, it is connected between horn and fuselage by support frame, fuselage is fixed on support frame, unmanned plane overall structure is firm, reduce the influence to fuselage inner sensor measurement accuracy, unmanned plane during flying stability is improved, spraying swath is larger, can satisfy modern plant protection operation demand.
Description
Technical field
The present invention relates to air vehicle technique fields, and in particular to a kind of plant protection drone.
Background technique
Increasingly mature and modern agriculture theory with unmanned air vehicle technique is popularized, and the application of plant protection drone is increasingly
Extensively, it is sprayed insecticide using plant protection drone, can not only be used manpower and material resources sparingly, can also avoid spraying far from remote control operation
Operating personnel's exposed to pesticides improves safety and the spraying efficiency of pesticide spraying operation.
Existing plant protection drone includes fuselage, horn and medicine-chest, in general, horn has multiple and is arranged around fuselage, horn
One end connect with fuselage, the other end fixed rotor is equipped with spray head below rotor, and medicine-chest is fixed on fuselage bottom.Above-mentioned plant protection
It is smaller that unmanned plane sprays amplitude, it is difficult to meet plant protection operation demand now.Horn is fixedly connected with fuselage, produced by rotor operation
Vibration be transferred directly to fuselage, fuselage stability is insufficient, is easy to influence the measurement accuracy of fuselage inner sensor.
Summary of the invention
In order to solve the above technical problems, The present invention provides a kind of plant protection drones, and overall structural strength is higher, fuselage
Stability is preferable, and spraying swath is larger, improves unmanned plane plant protection operation efficiency.
To reach above-mentioned technical effect, the invention adopts the following technical scheme: the present invention provides a kind of plant protection drone,
It further include the support frame for connecting the horn and fuselage including fuselage, horn, rotor and spray head, there are two the horns and flat
Row setting, described two horns are respectively arranged on front side and the rear side of the fuselage, and support frame as described above includes two disposed in parallel the
One connection frame and both ends are respectively perpendicular two the second connection frames being parallel to each other for connecting first connection frame, and described two
One connection frame is located at the left and right sides of the fuselage and the first connection frame both ends and connect respectively with two horns, and described second
Connection frame passes through the fuselage and is fixedly connected with fuselage；The both ends of the horn are equipped with rotor, are equipped with spray below the rotor
Head.
Plant protection drone provided by the present embodiment is connected by support frame between horn and fuselage, is reduced on horn
The rotor influence of generated vibration to fuselage inner sensor measurement accuracy when running, fuselage are fixed on the second connection of support frame
On frame, unmanned plane overall structural strength is higher；Two horns are located at the front and rear sides of fuselage, and length is wide much larger than fuselage
Degree, considerably increases spraying swath, is conducive to improve unmanned plane plant protection operation efficiency.
It preferably, further include medicine-chest, the medicine-chest is T-shape；Including upper and lower integrally connected and the internal upper layer case communicated
Body, lower layer box body；The medicine-chest plug-in is set in the fuselage.Medicine-chest is fixed on fuselage using the mounting means of plug-in
It is interior, it is replaced convenient for medicine-chest.
Further, the fuselage is equipped with perforative first installation through slot, the upper layer box body of the medicine-chest up and down and is arranged in
On fuselage at the upper opening of the first installation through slot；The lower layer box body is arranged in the first installation through slot.
Medicine-chest is installed in the first installation through slot in fuselage, fuselage of the upper layer case supports outside the first installation through slot
On, for lower layer box body through the first installation through slot, medicine-chest is easy for installation and quick, without connector and external tool is borrowed,
It is able to carry out the quick-replaceable of medicine-chest, is conducive to accelerate plant protection operation process, and then save plant protection operation cost.
Further, each outwardly convex has limited block, the limited block on two opposite sides of the lower layer box body
Fuselage bottom of the support in the lower opening of the first installation through slot.
Further, the fuselage is equipped with perforative second installation through slot up and down, is fixed with electricity in the second installation through slot
Pond；The two sides of the upper opening of the second installation through slot are respectively provided with clamping groove；The battery be T-shape, including be vertically connected with for
The upper half and lower half of one, the bottom of the upper half two sides has extended downwardly fluking type buckle；The battery it is upper
Half portion is supported on the fuselage outside the second installation through slot upper opening, and the fluking type is arranged in the clamping groove
Interior, the lower half of the battery passes through the second installation through slot setting.Battery is installed using plug-in, and passes through fluking type card
Button is clamped with the clamping groove on fuselage, install it is reliable and stable, replace it is convenient and efficient, overcome existing bandage type it is fixed brought by
Defect fixed unstable and that replacement is cumbersome.
Preferably, between the both ends and horn of first connection frame, the both ends of the second connection frame and the first connection frame it
Between be all fixedly connected by U-clamp with bolt.
It further, further include two third connection frames for being divided into horn both ends, described two third connection frames are mutual
It is arranged in parallel, and the both ends of third connection frame are connect with the end of two horns respectively.Third connection frame has firm two horns
Effect, the fence type that third connection frame and horn, support frame are formed together unmanned plane body is laid out, and unmanned plane overall structure is strong
Degree is higher, and stable connection is reliable, and horn is avoided to shake during unmanned plane during flying, is conducive to improve unmanned plane during flying
Stability and safety.
Further, the fuselage includes being mutually butted fixed upper housing and lower case, and the lower case includes two sides
The baffle extended upward offers the through-hole passed through for the second connection frame on two baffles respectively；Second connection frame with
It is fixedly connected respectively by connector between lower case, between upper housing and lower case.
It further, further include undercarriage, there are four the undercarriages and top is separately fixed at the first connection frame and machine
The four corners that arm is connected；The undercarriage includes upper horizontal section, tilting section and the lower horizontal of integrally connected, described
Tilting section is gradually inclined outwardly from top to bottom, and lower horizontal is for support of landing.
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, horn and fuselage
Between connected by support frame, fuselage is fixed on support frame, and unmanned plane overall structure is firm, reduces to fuselage inner sensor
The influence of measurement accuracy improves unmanned plane during flying stability；Medicine-chest and battery all use plug-in mode to be set on fuselage, peace
It fills and replaces convenient and efficient, can be realized fast quick-detach, substantially increase unmanned plane plant protection operation efficiency；The front and rear sides of fuselage
Equipped with horn, horn is long horn, and two horns are arranged in parallel, and horn both ends are equipped with rotor, is equipped with spray head, spraying swath below rotor
It is larger, it can satisfy modern plant protection operation demand.
Detailed description of the invention
Fig. 1 provides the structural schematic diagram of plant protection drone by the embodiment of the present invention；
Fig. 2 provides the top view of plant protection drone by the embodiment of the present invention；
Fig. 3 is enlarged drawing at A in Fig. 1；
Fig. 4 provides the structural schematic diagram of battery by the embodiment of the present invention；
Fig. 5 provides in Fig. 4 enlarged drawing at B by the embodiment of the present invention；
Fig. 6 provides the structural schematic diagram of medicine-chest by the embodiment of the present invention；
Fig. 7 provides the side view of medicine-chest by the embodiment of the present invention；
Fig. 8 provides in Fig. 7 outlet valve and valve seat at C cross-sectional view in mating connection by the embodiment of the present invention；
Fig. 9 provides outlet valve and valve seat schematic perspective view in mating connection by the embodiment of the present invention.
In figure:
1, horn；2, the first connection frame；3, the second connection frame；4, medicine-chest；4.1, upper layer box body；
4.2, lower layer box body；4.3, limited block；4.4, drug valve；4.41, shell；4.42, outlet pipe；4.43, valve body；4.44,
Reset spring；4.45, filtering frame；4.46, the first sealing ring；4.47, annular groove；4.48, the second sealing ring；4.49, second
Chuck；4.5, medicine outlet；
5, battery；5.1, fluking type buckles；5.2, protruding block；6, undercarriage；6.1, upper horizontal section；6.2, tilting section；6.3,
Lower horizontal；
7, rotor；8, fuselage；8.1, the first installation through slot；8.2, the second installation through slot；8.3, supporting table；8.4, upper housing；
8.5, lower case；8.51, baffle；8.6, clamping groove；
9, U-clamp；10, third connection frame；11, valve seat.
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 1:
A kind of plant protection drone is present embodiments provided, further includes connecting refering to figure, including fuselage 8, horn 1, rotor 7 and spray head
The support frame of the horn 1 and fuselage 8 is connect, there are two the horns 1 and is arranged in parallel, and described two horns 1 are respectively arranged on institute
Front side and the rear side of fuselage 8 are stated, support frame as described above includes that two first connection frames 2 disposed in parallel and both ends are respectively perpendicular connection institute
Two the second connection frames 3 being parallel to each other of the first connection frame 2 are stated, described two first connection frames 2 are located at the fuselage 8
The left and right sides and 2 both ends of the first connection frame connect respectively with two horns 1, second connection frame 3 pass through the fuselage 8 and
It is fixedly connected with fuselage 8, the fuselage 8 includes being mutually butted fixed upper housing 8.4 and lower case 8.5, the lower case 8.5
Including the baffle 8.51 that two sides extend upward, the through-hole passed through for the second connection frame is offered respectively on two baffles；It is described
Be fixedly connected respectively by connector between second connection frame and lower case, between upper housing and lower case, the second connection frame 3 by
One baffle 8.51 is penetrated in fuselage and is connect after being pierced by by another baffle with the first connection frame 2.Connector can for bolt,
Screw or other connectors that the two may be implemented and be fixedly connected.The both ends of the horn 1 are equipped with rotor 7, under the rotor
Side is equipped with spray head.
Horn one end of existing unmanned plane is connected on fuselage, the fixed rotor of the other end, is equipped with spray head, the nothing below rotor
Man-machine overall structure is unstable, and the vibration that rotor generates directly acts on fuselage, influences the measurement accuracy of internal sensor, and
And the integral structure layout of unmanned plane determines that the spraying swath of unmanned plane plant protection operation, spraying swath are smaller, it is difficult to meet plant protection now and make
Industry demand.In the present embodiment, two long horns disposed in parallel are separately fixed at front side and the rear side of fuselage, and pass through support
Frame is connect with fuselage, and long horn both ends are equipped with rotor, and spray head is equipped with below rotor, and the length of long horn is much larger than fuselage width,
Spraying swath is larger, and in the present embodiment, horn length is 1150-1160mm, and spraying swath substantially increases plant protection work up to 4.0-5.0 meters
Industry efficiency.In order to mitigate unmanned plane weight, extends unmanned plane cruise duration, improve unmanned plane structure integral strength, the present embodiment
Middle horn and support use aluminum profile, and inner hollow；Optionally, in order to improve unmanned plane load-carrying, on each horn between
Every setting there are four rotor, each one of horn both ends, two are equipped at intervals on the horn between both ends, the rotor lower section at horn both ends
If spray head.
Embodiment 2:
Existing plant protection drone, medicine-chest are typically secured to fuselage bottom, and battery is fixed on fuselage by bandage, due to medicine-chest
Complicated with fuselage bottom mounting structure, replacement is difficult.Therefore, it during plant protection operation, in medicine-chest when medical fluid deficiency, needs
Medical fluid is transported in medicine-chest after making a return voyage by medicine-filling device by plant protection drone, is wasted time and manpower, and plant protection operation has been delayed
Process increases the cost that user carries out plant protection operation using unmanned plane to a certain extent.In addition, medicine-chest is mounted on unmanned plane
Fuselage bottom, occupancy fuselage lower space is larger, and drone center of unmanned aerial vehicle farther out, increases shakiness when UAV Landing apart from ground
It is qualitative.In addition, needing to frequently replace battery during plant protection operation to realize continuation of the journey, battery is fixed on fuselage by bandage,
Not only dismounting and change is inconvenient, wastes time, but also is not fixed firmly and leans on, and influences unmanned plane during flying safety.
The present embodiment is had to overcome drawbacks described above, medicine-chest and battery to be fixed on fuselage using plug-in connection type
Body, the medicine-chest is T-shape；Including upper and lower integrally connected and internal upper layer box body 4.1, the lower layer box body 4.2 communicated；It is described
Fuselage 8 is equipped with perforative first installation through slot 8.1 up and down, and the upper layer box body of the medicine-chest 4 is arranged in the first installation through slot
Upper opening at fuselage on；The lower layer box body is arranged in the first installation through slot 8.1.Medicine-chest is divided into two parts, and one
Aspect is conducive to reduce the amplitude that the medical fluid during unmanned plane during flying in medicine-chest shakes, and avoids influence unmanned plane during flying steady
It is qualitative, on the other hand, using the medicine-chest of above-mentioned moulding, plug-in installation is carried out convenient for medicine-chest and fuselage, by upper layer box body branch
It supports in back.
Medicine-chest is installed in the first installation through slot in fuselage, fuselage of the upper layer case supports outside the first installation through slot
On, for lower layer box body through the first installation through slot, medicine-chest is easy for installation and quick, without connector and external tool is borrowed,
It is able to carry out the quick-replaceable of medicine-chest.
One end of the upper layer bottom of box is equipped with medicine outlet 4.5, is communicated in the medicine outlet and extend into the lower layer
The pumping pencil of the bottom of box；Drug valve 4.4 is connected at the medicine outlet；The drug valve and the valve being set on unmanned aerial vehicle body
Seat 11 is cooperatively connected.
The drug valve 4.4 includes shell 4.41 and the outlet pipe in the shell 4.41, is set in the outlet pipe
There are slide up and down 4.42 valve body 4.43,4.41 inner hollow of shell and upper and lower opening, is opened on the shell 4.41
Mouth is threadedly coupled with the medicine outlet 4.5, and the under shed of the shell 4.41 forms first saddle of circle, the water outlet inwardly
4.42 outer wall of pipe is outward extended with first chuck of circle, and first chuck is arranged in the medicine outlet bottom and first support
To fix outlet pipe between platform.The valve body is up and down to be set in the outlet pipe, and is mounted on valve seat in outlet valve
Closing outlet pipe opens outlet pipe water outlet to prevent water outlet after outlet valve is mounted on valve seat before 11.Specifically, the water outlet
Pipe includes being vertically connected with the top round tube and lower circular pipe being integrated, and the diameter of lower circular pipe is less than top round tube diameter, valve body
Including being vertically connected with the top cock body and lower tubular body that are integrated, the outer diameter of top cock body is outer no more than lower tubular body
Diameter, top cock body surface are equipped with second chuck 4.49 of circle, and 4.42 inner wall of outlet pipe is opposite with first chuck
The position answered is equipped with second saddle of circle, and when 4.43 slide downward of valve body, the second chuck is arranged on second saddle.
The inner surface of the lower circular pipe of the lower tubular external surface and outlet pipe fits, the lower tubular external surface with go out
There is certain interval between the inner surface of the top round tube of water pipe, offer on the lower tubular body communicated with inside it is logical
Hole.
In order to filter out the dregs of a decoction in medicine-chest, blocking spray head is prevented, is connected with filtering rack in outlet pipe screw top, is filtered
Frame 4.45 is equipped with filter screen to filter the medical fluid entered in drug discharging tube；It automatically resets for the ease of valve body, the top of valve body
It is equipped with reset spring 4.44 between cock body and filtering rack, when outlet valve is detached from valve seat 11, in the effect of reset spring 4.44
Under, valve body quickly revert to original position, that is, valve body seals outlet pipe, and through-hole is located at the lower circular pipe of outlet pipe, lower circular pipe
Inner surface is bonded through-hole, and medical fluid is avoided to flow out.
In order to increase valve body to the sealing effect of outlet valve, 4.49 lower part of the second chuck on the valve body is set
It is fluted, first sealing ring 4.46 is equipped in the groove, when valve body slide downward, the second chuck is arranged in described the
On two saddles and the first sealing ring sealing therebetween, prevent medical fluid by valve body lower tubular body and outlet pipe lower part circle
It is flowed out between inside pipe wall.
The valve seat includes mounting base 11.1 and water outlet connector 11.2, and the water outlet connector is mounted on fuselage, the peace
Dress seat 11.1 is plugged on the water outlet connector 11.2, and the mounting base is upper and lower opening and ring bodies wide at the top and narrow at the bottom, water outlet
Valve is mounted on valve seat, and the shell of outlet valve is pressed on the inclined shore platform 11.3 of mounting base inner wall setting, is discharged bottom of the tube
It is pressed on the circle boss 11.4 extended inwardly on the inner wall of the nearly bottom opening of mounting base, the lower tubular body of valve body
Opening is communicated with water outlet connector.Outlet valve is mounted on before valve seat, and the through-hole of the lower tubular body of valve body is located under outlet pipe
In portion's round tube, the inner surface of lower circular pipe closes through-hole, and medical fluid can not flow out, and outlet pipe is closed.When outlet valve is mounted on valve
When on seat, valve body is moved upwards by valve seat effect, and the through-hole on lower tubular body moves at the top round tube of outlet pipe, by
There is gap between top round tube and the lower tubular body of valve body, medical fluid is flowed into the lower tubular body of valve body by through-hole
It is interior, and water outlet connector is flowed by lower tubular body.
When outlet valve is mounted on valve seat, in order to avoid medical fluid is between the outlet pipe of outlet valve and the mounting base of valve seat
Outflow, water outlet pipe outer wall are equipped with annular groove 4.47, the second sealing ring are equipped between annular groove 4.47 and mounting base inner wall
4.48。
In the present embodiment in order to further enhance medicine-chest installation stability, it is described first installation through slot in along body before
Rear direction is respectively equipped with ladder supports platform 8.3, and the medicine-chest left and right ends are supported on fuselage and expose to fuselage, rear and front end
It is supported in the supporting table, to improve the stability of medicine-chest.Optionally, valve seat is disposed therein in a supporting table, medicine
After case is mounted on the first installation through slot, the outlet valve on medicine-chest is inserted into valve seat, and valve body moves up under the action of valve seat
To open outlet valve.
In order to further increase the stability of medicine-chest installation, each convex on two opposite sides of the lower layer box body
Rising has limited block 4.3, fuselage bottom of 4.3 support of limited block in the lower opening of the first installation through slot 8.1.
4.3 surface of limited block has certain radian, and after medicine-chest is mounted on the first installation through slot 8.1, limited block 4.3 is accordingly
It is connected to fuselage bottom, is moved up during unmanned plane during flying to limit medicine-chest, in addition, since upper layer box body is arranged in
Back moves downward to limit medicine-chest, therefore, is stably installed medicine-chest after limited block and upper layer box body collective effect
In the first installation through slot.Known to, medicine-chest is usually the plastic material with certain elasticity, and lower layer's box sizes are pacified with first
It fills through slot to be adapted, when being packed into from top to bottom in the first installation through slot, the surface of lower layer box body is bonded the first installation through slot
Inner wall insertion, limited block are inwardly compressed under the extruding of the first installation through slot inner wall, take off when limited block is moved downward with medicine-chest
When from the first installation through slot, limited block restores to be connected to fuselage bottom after to script state.
Further, the fuselage is equipped with perforative second installation through slot 8.2 up and down, the second installation through slot 8.2
Inside it is fixed with battery 5.For second installation through slot 8.2 in the side of the first installation through slot 8.1, the present embodiment, the second installation is logical
Slot 8.2 is located at the rear side of the first installation through slot 8.1, and the second installation through slot is lower than the first installation through slot.
The two sides of the upper opening of the second installation through slot 8.2 are respectively provided with clamping groove；The battery is T-shape, including upper
Under the upper half and lower half that are connected as one, the bottom of the upper half two sides has extended downwardly fluking type buckle 5.1；Institute
The upper half for stating battery 5 is supported on the fuselage outside the second installation 8.2 upper opening of through slot, and fluking type buckle 5.1
It is arranged in the clamping groove 8.6, the lower half of the battery 5 passes through the second installation through slot 8.2 and is arranged.Battery is using slotting
Formula installation is pulled out, and is clamped by fluking type buckle 5.1 with the clamping groove 8.6 on fuselage, installation is reliable and stable, and replacement facilitates fast
Victory overcomes the defect that existing bandage type is fixed brought fixed unstable and replacement is cumbersome.Optionally, outside battery top half
Surface is arranged with the shell with certain elasticity, is formed with protruding block 5.2 on the shell, 5.2 side of protruding block is equipped with
Vertical fluting makes it to inside contracting convenient for pressing protruding block；The protruding block includes multiple spaced lateral ribs, bottom
Lateral rib bottom is connected with fluking type buckle.When installing battery, battery lower half is inserted by the second installation through slot 8.2, lower half
Portion is supported in the first installation through slot upper fuselage, 5.1 alignment clamping groove 8.6 of fluking type buckle, while inwardly being squeezed and being pressed belling
Bittiness 5.2, fluking type buckle 5.1 enters in clamping groove 8.6, unclamps the pressing to protruding block 5.2, and protruding block restores to original
State, fluking type are clamped in clamping groove.
All pass through between the both ends and horn 1 of first connection frame 2, between the both ends of the second connection frame 3 and the first connection frame 2
U-clamp 12 is fixedly connected with bolt.Horn, the first connection frame, the second connection frame are all pancake, are matched with U-clamp, are reinforced
The stability of connection.Existing motor usually passes through motor cabinet and is mounted on horn, is connected between motor cabinet and horn by pipe clamp,
The shape and structure of motor cabinet and horn has particular/special requirement；In the present embodiment, without motor cabinet, directly motor can be fixed
It on U-clamp, is fixedly connected by connector, connector can be screw, bolt.
It further, further include two third connection frames 10 for being divided into horn both ends, described two third connection frames 10
It is arranged in parallel, and the both ends of third connection frame 10 are connect with the end of two horns respectively.Third connection frame has firm
The fence type that the effect of two horns, third connection frame and horn, support frame are formed together unmanned plane body is laid out, and unmanned plane is whole
Structural strength is higher, and stable connection is reliable, and horn is avoided to shake during unmanned plane during flying, is conducive to improve unmanned plane
The stability and safety of flight.
In addition, the plant protection drone further includes undercarriage 6, there are four the undercarriages and top is separately fixed at the first company
Connect the four corners that frame is connected with horn；The undercarriage include the upper horizontal section 6.1 of integrally connected, tilting section 6.2 and
Lower horizontal 6.3, the tilting section are gradually inclined outwardly from top to bottom, and lower horizontal is for support of landing.Undercarriage
Horizontal segment is fixedly connected by connector with horn, and tilting section is gradually inclined outwardly from top to bottom, is conducive to improve the steady of support
It is qualitative.
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, including fuselage (8), horn (1), rotor (7) and spray head, which is characterized in that further include connection
The support frame of the horn (1) and fuselage (8), there are two the horns (1) and is arranged in parallel, and described two horns (1) are respectively
Front side and rear side set on the fuselage (8), support frame as described above include that two first connection frames (2) disposed in parallel and both ends are distinguished
Vertically connect two the second connection frames (3) being parallel to each other of first connection frame (2), described two first connection frames (2)
It is located at the left and right sides of the fuselage (8) and the first connection frame (2) both ends to connect with two horns (1) respectively, described
Two connection frames (3) pass through the fuselage (8) and are fixedly connected with fuselage (8)；The both ends of the horn (1) are equipped with rotor (7), institute
It states and is equipped with spray head below rotor (7).
2. plant protection drone according to claim 1, which is characterized in that it further include medicine-chest (4), the medicine-chest is T-shape,
Including upper and lower integrally connected and internal upper layer box body (4.1), the lower layer box body (4.2) communicated；Medicine-chest (4) plug-in is set to
In the fuselage (8).
3. plant protection drone according to claim 2, which is characterized in that the fuselage (8) is equipped with upper and lower perforative first
It installs through slot (8.1), the upper layer box body (4.1) of the medicine-chest (4) is arranged at the upper opening of first installation through slot (8.1)
Fuselage (8) on；The lower layer box body (4.2) is arranged in first installation through slot (8.1).
4. plant protection drone according to claim 3, which is characterized in that one end of upper layer box body (4.1) bottom is set
Have medicine outlet (4.5), the pumping pencil for extending into lower layer box body (4.2) bottom is communicated in the medicine outlet；The drug
Drug valve (4.4) are connected at mouthful；The drug valve (4.4) is cooperatively connected with the valve seat (11) being set on unmanned aerial vehicle body (8).
5. plant protection drone according to claim 3, which is characterized in that two of the lower layer box body (4.2) are opposite
There is limited block (4.3) each outwardly convex on side, limited block (4.3) support is under first installation through slot (8.1)
The fuselage bottom of opening.
6. plant protection drone according to claim 1, which is characterized in that the fuselage (8) is equipped with up and down perforative the
Two installations through slot (8.2), second installation through slot (8.2) is interior to be fixed with battery (5)；
The two sides of the upper opening of second installation through slot (8.2) are respectively provided with clamping groove (8.6)；The battery is T-shape, including
It is vertically connected with the upper half and lower half being integrated, the bottom of the upper half two sides has extended downwardly fluking type buckle
(5.1)；The upper half of the battery is supported on the fuselage outside described second installation through slot (8.1) upper opening, and the barb
Formula buckle (5.1) is arranged in the clamping groove (8.6), and the lower half of the battery (5) passes through the second installation through slot
(8.1) it is arranged.
7. plant protection drone according to claim 1, which is characterized in that the both ends of first connection frame (2) and horn
(1) it is all fixedly connected by U-clamp and bolt between, between the both ends of the second connection frame (3) and the first connection frame (2).
8. plant protection drone according to claim 1, which is characterized in that further include two thirds for being divided into horn both ends
Connection frame (10), described two third connection frames (10) are arranged in parallel, and the both ends of third connection frame (10) are respectively with two
The end of a horn (1) connects.
9. plant protection drone according to claim 1, which is characterized in that the fuselage (8) include be mutually butted it is fixed
Upper housing (8.4) and lower case (8.5), the lower case (8.5) include the baffle (8.51) that two sides extend upward, two gears
The through-hole passed through for the second connection frame (3) is offered on plate (8.51) respectively；Second connection frame (3) and lower case (8.5)
Between, be fixedly connected respectively by connector between upper housing (8.4) and lower case (8.5).
10. plant protection drone according to claim 1, which is characterized in that it further include undercarriage (6), the undercarriage (6)
There are four and top be separately fixed at the four corners that the first connection frame (2) is connected with horn；The undercarriage (6) includes one
Upper horizontal section (6.1), tilting section (6.2) and the lower horizontal (6.3) of connection, the tilting section (6.2) is from top to bottom
It is gradually inclined outwardly, lower horizontal (6.3) is for support of landing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254565.5A CN109878731B (en) | 2019-03-31 | 2019-03-31 | Plant protection unmanned aerial vehicle |
| PCT/CN2020/081126 WO2020200008A1 (en) | 2019-03-31 | 2020-03-25 | Plant protection unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254565.5A CN109878731B (en) | 2019-03-31 | 2019-03-31 | Plant protection unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109878731A true CN109878731A (en) | 2019-06-14 |
| CN109878731B CN109878731B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910254565.5A Active CN109878731B (en) | 2019-03-31 | 2019-03-31 | Plant protection unmanned aerial vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109878731B (en) |
| WO (1) | WO2020200008A1 (en) |
Cited By (4)
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| CN110758741A (en) * | 2019-11-11 | 2020-02-07 | 柚子航空智能科技(南京)有限公司 | Planting protection unmanned helicopter replaceable sowing system |
| WO2020200008A1 (en) * | 2019-03-31 | 2020-10-08 | 拓攻（南京）机器人有限公司 | Plant protection unmanned aerial vehicle |
| WO2021037067A1 (en) * | 2019-08-27 | 2021-03-04 | 苏州极目机器人科技有限公司 | Frame for aircraft and aircraft |
| CN114248926A (en) * | 2022-01-19 | 2022-03-29 | 安徽文达信息工程学院 | Plant protection unmanned aerial vehicle |
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| CN112537441A (en) * | 2020-12-23 | 2021-03-23 | 河南正大航空工业股份有限公司 | Anti-falling plant protection unmanned aerial vehicle |
| CN112544597A (en) * | 2020-12-23 | 2021-03-26 | 河南正大航空工业股份有限公司 | Plant protection unmanned aerial vehicle of micro-vibration |
| CN113371217B (en) * | 2021-08-11 | 2021-11-02 | 深圳市华芯机器人技术有限责任公司 | Unmanned aerial vehicle with anti-fog function based on remote patrol |
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Also Published As
| Publication number | Publication date |
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| WO2020200008A1 (en) | 2020-10-08 |
| CN109878731B (en) | 2024-04-30 |
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