CN108480076B - Nozzle structure and the unmanned vehicle for using the nozzle structure - Google Patents
Nozzle structure and the unmanned vehicle for using the nozzle structure Download PDFInfo
- Publication number
- CN108480076B CN108480076B CN201810180068.0A CN201810180068A CN108480076B CN 108480076 B CN108480076 B CN 108480076B CN 201810180068 A CN201810180068 A CN 201810180068A CN 108480076 B CN108480076 B CN 108480076B
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- China
- Prior art keywords
- nozzle
- conduit
- brushless motor
- mounting base
- turntable
- Prior art date
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Links
- 239000007921 spray Substances 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 55
- 239000007788 liquid Substances 0.000 claims description 47
- 230000002093 peripheral effect Effects 0.000 claims description 34
- 230000009969 flowable effect Effects 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 239000002917 insecticide Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000361 pesticidal effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
- Motor Or Generator Cooling System (AREA)
- Nozzles (AREA)
Abstract
A kind of nozzle structure of unmanned vehicle, the nozzle structure include nozzle, turntable and brushless motor.The brushless motor is set on unmanned vehicle fuselage, and the turntable includes installing department, and the turntable is connected on the brushless motor by the installing department.The brushless motor can drive the turntable to rotate, and the nozzle is arranged towards the turntable.The nozzle structure of above-mentioned unmanned vehicle, sprays amplitude-controllable system and atomizing effect is relatively preferable.
Description
Technical field
The present invention relates to a kind of nozzle structure and use the unmanned vehicle of the nozzle structure.
Background technique
In recent years, unmanned vehicle is not limited by place with its flight stability, light-weight, landing, is powered and can fly
Feature is widely used in the neighborhoods such as agricultural, forestry maintenance.People using the unmanned vehicle carry spray head and water pot or
Medicinal cupping is poured or is sprayed insecticide to agricultural vegetation.However, traditional spray head includes brush motor, turntable and nozzle, the liquid such as liquid medicine
Body in the nozzle from being sprayed on the turntable by the driving of the brush motor, and since centrifugal force acts on, liquid medicine strikes described
After on turntable, Xiang Suoshu turntable surrounding is dispersed atomization, to spray to agricultural vegetation.
However, above-mentioned spray head, using brush motor driving turntable rotation, the velocity of rotation of turntable is difficult to control accurately, makes
The size of the sprinkling amplitude of liquid medicine is difficult to control according to actual needs, and the revolving speed of the brush motor is relatively low, makes liquid medicine
Atomizing effect it is poor.
Summary of the invention
In view of the foregoing, it is necessary to which a kind of sprinkling amplitude-controllable system and the relatively good spray head knot of atomizing effect are provided
Structure.
A kind of nozzle structure, including nozzle, turntable and brushless motor.The turntable includes installing department, and the turntable passes through
The installing department is connected on the brushless motor.The brushless motor can drive the turntable to rotate, the nozzle direction
The turntable setting.
Further, the nozzle structure further includes the electron speed regulator for driving the brushless motor, the electronics
Governor can control the operating condition of the brushless motor, so that the turntable be driven to rotate.
Further, the nozzle structure further includes mounting base, and the electron speed regulator is set in the mounting base.
Further, the nozzle structure further includes conduit, and the conduit is connected on the brushless motor, and with it is described
Nozzle connection when so as to there is flowable mass circulation in the conduit, can take away heat caused by the brushless motor operation
Amount.
Further, the brushless motor is set in the mounting base, and the conduit is set in the mounting base simultaneously
The neighbouring brushless motor when so as to there is flowable mass circulation in the conduit, can take away brushless motor operation institute
The heat of generation.
Further, the conduit is arranged in the inner cavity of the mounting base and is connected on the nozzle；
Alternatively, the conduit is tightly attached to the periphery wall of the mounting base and is connected on the nozzle；
Alternatively, the conduit is wrapped on the periphery wall of the mounting base, and it is connected to the nozzle；
Alternatively, the conduit is embedded in the peripheral wall of the mounting base, and it is connected on the nozzle；
Alternatively, the peripheral wall of the mounting base is the hollow structure with a storage chamber, also set on the peripheral wall of the mounting base
There are the feed inlet and discharge port being connected to the storage chamber, the nozzle is set on the discharge port, and the conduit is connected to
On the feed inlet.
Further, the nozzle structure further includes the retaining piece being set in the mounting base, and the conduit passes through institute
Retaining piece is stated to be relatively fixed in the mounting base.
Further, the brushless motor includes electric machine casing, and the conduit is set on the electric machine casing, so that institute
State in conduit when having flowable mass circulation, can take away the brushless motor run caused by heat.
Further, the conduit is arranged in the inner cavity of the electric machine casing and is connected on the nozzle；
Alternatively, the conduit is tightly attached to the periphery wall of the electric machine casing and is connected on the nozzle；
Alternatively, the conduit is wrapped on the periphery wall of the electric machine casing, and it is connected to the nozzle；
Alternatively, the conduit is embedded in the peripheral wall of the electric machine casing, and it is connected on the nozzle；
Alternatively, the peripheral wall of the electric machine casing is the hollow structure with a fluid cavity, on the peripheral wall of the electric machine casing
It is additionally provided with the entrance being connected to the fluid cavity and outlet, the nozzle is set in the outlet, and the conduit is connected to institute
It states on entrance.
Further, the connector of the conduit and the nozzle is contained in the inner cavity of the mounting base.
Further, partition is provided in the mounting base, the inner cavity of the mounting base is divided into electrically by the partition
Chamber and motor cavity, the electron speed regulator are set to described electrical intracavitary, and the brushless motor is set in the motor cavity.
Further, the mounting base further includes that lid sets part and supporting element, and the lid sets part and the supporting element is detachable
Connection；The inner cavity that the lid sets part forms the electrical chamber, and the inner cavity of the supporting element forms the motor cavity.
Further, the mounting base further includes installation part, and the installation part is set in the motor cavity, described brushless
Motor and the nozzle are set on the installation part.
Further, the motor cavity is divided into heat-insulation chamber and installation cavity by the installation part, and the heat-insulation chamber is close
The electrical chamber setting, the installation cavity is for storing the brushless motor.
Further, the nozzle structure further includes sealing element, and the motor cavity is equipped with an opening, and the installation part is set to
The opening, and be tightly connected by sealing element and the periphery of the opening.
Further, the nozzle structure further includes conduit and the check valve for being connected to the conduit, the check valve
It is connected to the nozzle.
Further, the check valve includes the valve body being connected between the nozzle and the conduit and is set to institute
The intracorporal spool of valve is stated, the spool can block or open wide under external force the intracorporal channel of the valve.
Further, the check valve further includes the return unit being set on the valve body；Described return unit one end supports
In the nozzle, the other end supports the spool, and the spool is enable to block the intracorporal channel of the valve.
Further, the brushless motor includes stator and the rotor that is rotatably arranged on the stator, and described turn
Disk is connected on the rotor；
Alternatively, the brushless motor includes stator, the rotor being rotatably arranged on the stator and follows described turn
The shaft that son rotates together, the turntable are connected in the shaft.
Further, the nozzle structure further includes the block piece being set between the rotor and the turntable.
Further, the outer diameter of the block piece is greater than the maximum outside diameter of the brushless motor.
Further, the block piece includes the shield of the corresponding brushless motor and is set to the shield periphery
Reflux wall.
Further, the shield is circular discs；
Alternatively, the shield is Cone Disc, one end of the major diameter of the Cone Disc is arranged close to the turntable.
Further, the reflux wall extends around the periphery for being set to the shield, and to the turntable.
Further, the nozzle is located at the outside of the block piece, and is arranged close to the periphery of the block piece.
Further, the turntable includes ontology, and the installing department is arranged on the body, and the brushless motor passes through
The installing department drives the ontology rotation.
Further, the ontology is circular discs；
Alternatively, the ontology is Cone Disc, one end of the major diameter of the Cone Disc is arranged close to the rotor；
Alternatively, the ontology is Cone Disc, one end of the path of the Cone Disc is arranged close to the rotor.
Further, the turntable further includes extension, and the extension surround and is set to the body peripheral.
Further, the extension be cricoid partial cone, the one of the major diameter of the cricoid partial cone
Hold the relatively close rotor setting；
Alternatively, the extension is cricoid partial cone, one end phase of the major diameter of the cricoid partial cone
It is arranged to far from the rotor.
Further, the nozzle structure further includes fastener, and the turntable passes through the fastener and the brushless electricity
Machine is detachably connected.
Above-mentioned nozzle structure uses brushless motor and drives the turntable rotation, and the revolving speed of the turntable is enable to obtain
It is more accurately controlled, and higher velocity of rotation can be obtained, thus make the nozzle structure when spraying the liquid such as liquid medicine,
Its amplitude sprayed can be more accurately controlled, to be adapted to different work requirements.In the brushless motor high speed
Under rotary state, the atomizing effect of the liquid such as liquid medicine is relatively preferable.And using the check valve automatically controlled, by fluid pressure and
Return unit, which is realized, to be automatically controlled, and structure is simple.
Detailed description of the invention
Fig. 1 is the module schematic block diagram of unmanned vehicle in an embodiment of the present invention.
Fig. 2 is the three-dimensional assembling schematic diagram of the nozzle structure of unmanned vehicle shown in Fig. 1.
Fig. 3 is the diagrammatic cross-section of nozzle structure shown in Fig. 2.
Fig. 4 is the perspective exploded view of nozzle structure shown in Fig. 3.
Fig. 5 is the perspective exploded view at another visual angle of nozzle structure shown in Fig. 3.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Referring to Fig. 1, the nozzle structure 100 that an embodiment of the present invention provides, can be applied to the dimension of agricultural vegetation
Shield, such as spray insecticide, sow seed, it also can be applied to other field, e.g., marine decontamination, fire-fighting fire extinguishing etc..It is specific and
Speech, the nozzle structure 100 are applied in a unmanned vehicle 200, and the unmanned vehicle 200 includes fuselage 210, the machine
Equipped with the container 230 for accommodating flowable mass and for extracting the flowable mass to the spray on body 210
Draw-out device 250 in header structure 100.The flowable mass is delivered to the nozzle structure 100 by the draw-out device 250
In, the nozzle structure 100 sprays the flowable mass.Wherein, the draw-out device 250 can be water pump, pumping wind
Fan etc..The flowable mass can be liquid, powder, particle etc..
Specifically in the illustrated embodiment, the nozzle structure 100 is installed on the fuselage 210 of a unmanned vehicle 200,
Container 230 is the water pump for extracting liquid pesticidal, the unmanned vehicle 200 for containing liquid pesticidal, draw-out device 250
The nozzle structure 100 is carried to spray insecticide from agricultural vegetation in the air to the ground.
Please refer to Fig. 2, the nozzle structure 100 includes mounting base 10, rotary components 30 and spray assembly 50.Tool
Body in the illustrated embodiment, the rotary components 30 are set in the mounting base 10, and the spray assembly 50 is set to
On the rotary components 30.
Please refer to Fig. 3 to Fig. 5, the mounting base 10 is used to install institute for connecting the unmanned vehicle 200
State rotary components 30 and the spray assembly 50.The mounting base 10 sets part 16 including installation part 12, supporting element 14, lid and consolidates
Gripping member 18.
Specifically in the illustrated embodiment, the supporting element 14 is installed on the installation part 12.The lid sets part 16
It is set on the supporting element 14.The retaining piece 18 is set to the lid and sets on part 16.The sealing element 19 is set to described
Between installation part 12 and the supporting element 14.
The installation part 12 is fixed on the fuselage 210 of the unmanned vehicle 200, is used to install the rotation
Component 30.The installation part 12 includes receiving portion 121 and the mounting portion 123 being set on the receiving portion 121.
The receiving portion 121 substantially in the cylindrical shape with bottom wall, is used to install the part knot of the rotary components 30
Structure.The receiving portion 121 is equipped with an opening in one end of the bottom wall far from the receiving portion 121.
The mounting portion 123 is substantially annular in shape, and outer diameter is greater than the outer diameter of the receiving portion 121.123 ring of mounting portion
The opening set on the receiving portion 121, and for installing the spray assembly 50.The periphery wall of the mounting portion 123
It protrudes out and is provided with a flange 125, the flange 125 is for carrying the sealing element 19.
The supporting element 14 substantially in the tubular with bottom wall, is covered on the installation part 12, makes the receiving portion
121 are contained in the supporting element 14.The supporting element 14 includes support portion 141, partition 143 and interconnecting piece 145.It is described every
Plate 143 is set on the support portion 141.The interconnecting piece 145 is set on the partition 143.
The support portion 141 is in substantially hollow tubular, is covered at except the receiving portion 121, and the support portion 141
An open end be substantially stacked and placed on the flange 125, the sealing element 19 be set to the supporting element 14 open end and
Between the flange 125, connect so that the installation part 12 is sealed by the open end of the sealing element 19 and the support portion 141
It connects.The partition 143 is set to the one end of the support portion 141 far from the flange 125.The partition 143 and the support
A motor cavity is collectively formed in portion 141, and the motor cavity is tied to accommodate the part of the installation part 12 and the rotary components 30
Structure.Perforation offers the first perforating 1431, first perforating 1431 and institute on the partition 143 of the supporting element 14
It states motor cavity to be connected, be worn with the part-structure for the spray assembly 50.The interconnecting piece 145 be set to it is described every
Plate 143 deviates from the side of the support portion 141, and extends towards the direction away from the partition 143.The interconnecting piece 145 is used for
It connects the lid and sets part 16.Specifically, the interconnecting piece 145 is provided with threaded hole, the spiral shell away from one end of the partition 143
Pit sets part 16 for connecting the lid.
The lid sets part 16 substantially in the cylindrical shape with bottom wall, is fixedly covered on the supporting element 14.It is described
Lid sets the roof 163 that part 16 includes peripheral wall 161 and is set on the peripheral wall 161.
The peripheral wall 161 is substantially in hollow tubular, is set to the side that the partition 143 deviates from the support portion 141.
The roof 163 is set to the one end of the peripheral wall 161 far from the partition 143, and is connected to institute by fasteners such as screws
It states on interconnecting piece 145.An electrical chamber, the electrical chamber is collectively formed in the roof 163, the peripheral wall 161 and the partition 143
For accommodating the part-structure of the rotary components 30.Through offering the second perforating 1631 on the roof 163, described the
Two perforatings 1631 are connected via the electrical chamber and first perforating 1431 with the motor cavity.Described second wears
Hole 1631 is worn with the part-structure for the spray assembly 50.
The retaining piece 18 is fixed on the outside covered and set the roof 163 of part 16, and corresponds to described second and wear
Apertured 1631 is arranged.The retaining piece 18 is used to fix the part-structure of the spray assembly 50.
The rotary components 30 are set on the installation part 12 comprising driving mechanism 32 is connected to the driving machine
Turntable 34 and fastener 36 on structure 32, and the block piece 38 being set on the turntable 34.
In the present embodiment, the driving mechanism 32 is including brushless motor 320 and for driving the brushless motor 320
Electron speed regulator 329.
The brushless motor 320 is contained in the receiving portion 121.The brushless motor 320 includes pedestal 321, stator
323, rotor 325 and shaft 327.Specifically in the illustrated embodiment, the stator 323 is fixedly arranged at the pedestal
On 321.The rotor 325 is rotatably connected on the pedestal 321.The shaft 327 is set on the rotor 325.
The pedestal 321 is fixed on the bottom wall of the receiving portion 121.The stator 323 is fixedly arranged at the seat
Body 321 is arranged with coil (not shown go out) away from the side of the bottom wall of the receiving portion 121, on the stator 323.The rotor
325 cover at 323 periphery of stator, and are rotationally stacked and placed on the pedestal 321.The shaft 327 is for connecting simultaneously
The turntable 34 is driven to rotate.The opposite end of the shaft 327 is respectively arranged with connecting pin 3271 and installation end (schemes not mark
Out).The connecting pin 3271 fixedly inserts in the rotor 325 and protrudes out except the installation part 12, and the installation end turns
It is inserted in the pedestal 321 dynamicly.
The electron speed regulator 329 is contained in the electrical chamber, and is fixed on the partition 143.The electronics tune
Fast device 329 is used to control the operating condition of the rotor 325, such as velocity of rotation, rotation direction.When the driving mechanism 32 is logical
When electric operation, the electron speed regulator 329 controls the rotor 325 and drives the relatively described stator 323 of the shaft 327 and described
Pedestal 321 rotates.Specifically, electron speed regulator 329 is FOC (Field Oriented Control, Field orientable control) electricity
Sub- governor.
In the present embodiment, the brushless motor 320 and the electron speed regulator 329 are respectively accommodated in the motor cavity
And it is described electrical intracavitary.The motor cavity and the electrical chamber are separated by the partition 143, make the brushless electricity in the motor cavity
The heat that machine 320 generates in the running is relatively difficult to conduct into the electrical chamber, prevents the electron speed regulator 329 due to overheat
Damage.Further, the installation part 12 is set in the motor cavity, and the motor cavity is divided into heat-insulation chamber and installation
Chamber, the heat-insulation chamber are arranged close to the motor cavity.The brushless motor 320 is housed in the installation cavity and is fixed on described
On receiving portion 121, the heat further separated between the brushless motor 320 and the electron speed regulator 329 is mutually passed
It passs, and provides biggish heat-dissipating space with the electron speed regulator 329 for the brushless motor 320, be conducive to the spray head
The whole heat dissipation of structure 100.
The turntable 34 is fixedly arranged in the shaft 327 comprising ontology 341, installing department 343 and extension
345.Specifically in the illustrated embodiment, it is set on the ontology 341 described in the installing department 343 with extension 345.
The ontology 341 is substantially in the form of annular discs, is connected to the end of the shaft 327, and with 12 phase of installation part
Interval setting.
The installing department 343 is set to the approximate mid-section position of the ontology 341, and is located at the ontology 341 towards institute
State the side of installation part 12.The installing department 343 is provided with installing end 3431, the installing close to one end of the rotor 325
End 3431 is for connecting the brushless motor 320.The installing department 343 is fixedly sheathed in the shaft 327, makes the dress
If end 3431 is connected on the rotor 325, and so that the shaft 327 is passed through the installing department 343 and protruded out the installing
The other side in portion 343, to allow the connecting pin 3271 of the shaft 327 to connect with the fastener 36, thus will be described
Turntable 34 is fixed in the shaft 327.
The extension 345 partial cone substantially annular in shape, around the periphery for being set to the ontology 341.Institute
The side for stating extension 345 is connected to the outer rim of the ontology 341, and the other side extends towards the installation part 12.That is, in a ring
The relatively close installation part 12 in one end of major diameter of extension 345 of partial cone be arranged.
In the present embodiment, the fastener 36 is nut.The fastener 36 is set to the shaft 327 and protrudes out
One end of the installing department 343, and be screwed with the connecting pin 3271, the turntable 34 is fixed in the shaft 327
On.
The block piece 38 is set to the installing department 343 towards the side of the installation part 12, and is located at the rotor
Between 325 and the installing department 343.The outer diameter of the block piece 38 is greater than the outer diameter of the brushless motor 320.Further,
The outer diameter of the block piece 38 is greater than the outer diameter of the receiving portion 121.The block piece 38 is for blocking from the turntable 34
The liquid liquid medicine to splash on ontology 341 or extension 345, to prevent the driving mechanism 32 by the pollution or corrosion of liquid medicine.
Specifically in the illustrated embodiment, the block piece 38 including shield 381 and is set to the shield 381
On reflux wall 383.The generally circular disk of the shield 381, is fixed on the installing department 343, and corresponds to described
Brushless motor 320 is arranged.The generally cylindrical peripheral wall of the reflux wall 383, around the week for being set to the shield 381
Edge, and extend towards the ontology 341 of the turntable 34.When liquid liquid medicine splashes to the shield 381 from the turntable 34
When upper, since the block piece 38 follows the turntable 34 to rotate synchronously, under the influence of centrifugal force, the shield was splashed to
Liquid medicine on 381 can be flow on the reflux wall 383 along the shield 381, and under gravity, along reflux wall
383 fall into the turntable 34, so as to avoid liquid medicine due to splashes caused by waste.
The spray assembly 50 is installed in the mounting base 10, is used to convey liquid liquid medicine, and liquid medicine is made to be sprayed to institute
It states on rotary components 30 and aerosol dispersion.The spray assembly 50 includes sequentially connected conduit 52, check valve 54 and nozzle 56.
One end of the conduit 52 is set on the draw-out device 250 on the unmanned vehicle 200, and the other end is worn
It crosses the retaining piece 18, second perforating 1631, the electrical chamber and first perforating 1431 and is contained in described
In motor cavity.
The check valve 54 is set to one end that the conduit 52 is contained in the motor cavity, is used to control the spray
Spill the circulation and cut-off of the liquid medicine in component 50.The check valve 54 includes valve body 541, spool 543 and return unit 545.Institute
It states spool 543 and the return unit 545 is set in the valve body 541.
Perforation offers connecting hole 5411 on the valve body 541, and in the present embodiment, the connecting hole 5411 is step
Hole.The connecting hole 5411 includes the first hole 5413 and the second hole 5415.First hole 5413 is set to the valve body 541 and leans on
One end of the nearly conduit 52, second hole 5415 are connected by first hole 5413 with the conduit 52.Described
The aperture in two holes 5415 is greater than the aperture in first hole 5413, makes second hole 5415 and 5413 junction of the first hole
Form a step surface (figure is not marked).
In the present embodiment, the spool 543 is sphere.The spool 543 is set in second hole 5415 adjacent
The one end in nearly first hole 5413.The spool 543 is for blocking first hole 5413, to control in the check valve 54
The circulation and cut-off of liquid medicine.
In the present embodiment, the return unit 545 is helical spring, is set in second hole 5415.It is described
One end of return unit 545 is held on the spool 543, and the other end protrudes out except the valve body 541.
The nozzle 56 is fixed on the mounting portion 123 of the installation part 12, is used to convey from the conduit 52
Liquid medicine water conservancy diversion on the turntable 34.One end of the nozzle 56 is connected to the valve body 541 of the check valve 54 far from described
One end of conduit 52, the other end pass through the mounting portion 123 of the installation part 12 and extend towards the ontology 341 of the turntable 34.
The nozzle 56 is located at the outside of the block piece 38, and is arranged close to the periphery of the block piece 38.It is passed through on the nozzle 56
It opens up and is equipped with through-hole 561, the through-hole 561 is connected to by the connecting hole 5411 with the conduit 52.The through-hole 561 is also used
In accommodating the described one end of return unit 545 far from the spool 543, to allow the return unit 545 to protrude into the nozzle 56
It is interior, and offset with the nozzle 56, the spool 543 is pressed on the step surface, to block first hole
5413, and the circulation of liquid medicine in the spray assembly 50 is truncated.
When assembling the nozzle structure 100 of embodiment of the present invention, firstly, block piece 38 to be set to the dress of the turntable 34
If in portion 343, the turntable 34 is fixed in the shaft 327 of the brushless motor 320 by the fastener 36.Secondly,
Brushless motor 320 is accommodated and is fixed in the receiving portion 121 of the installation part 12, the conduit 52 and check valve 54 are connected
It is fixed on the mounting portion 123 of the installation part 12 after on the nozzle 56, then by the nozzle 56.Then, by the branch
Support member 14 fixedly covers at outside the installation part 12, so that the conduit 52 is passed through first perforating 1431, then will sealing
Part 19 is set between the supporting element 14 and the installation part 12.Finally, the retaining piece 18, which is installed in the lid, sets part
On 16, the lid is set part 16 and is fixed on the installation part 12, make the conduit 52 pass through second perforating 1631 and
The retaining piece 18, and conduit 52 is secured the above by fastening the retaining piece 18, to prevent the conduit 52 from loosening.
Using embodiment of the present invention nozzle structure 100 when, open the driving mechanism 32, the turntable 34 is described
High-speed rotation under the driving of driving mechanism 32.The flowable mass such as liquid liquid medicine are pressed into the conduit by the draw-out device 250
In 52, the liquid liquid medicine is passed through by the nozzle 56 injection after washing the spool 543 open under stress in the sheet of the turntable 34
On body 341.Due to centrifugal force effect of the ontology 341 in rotation, the liquid liquid medicine impinges upon prolonging for the turntable 34
After in extending portion 345, along the extension 345 to outer scattered, finally it is atomized and sprays around.
Since above-mentioned nozzle structure 100 uses the electronic speed regulation of brushless motor 320 and the driving brushless motor 320
Brushless motor low-loss, low noise, smooth movements are utilized as the driving mechanism 32 for driving the turntable 34 to rotate in device 329
And the advantage that the service life is long, noise is relatively small when running the spray head, and is lost lower.Since the brushless motor 320 can
Directly to operate shape, such as control revolving speed or direction by the electron speed regulator 329, the revolving speed of the turntable 34 is enable to obtain
To being more accurately controlled, and higher velocity of rotation can be obtained, to make the nozzle structure 100 in liquid such as sprinkling liquid medicine
When body, the amplitude of sprinkling can be more accurately controlled, to be adapted to different work requirements.In the brushless motor
Under 320 high-speed rotation states, the atomizing effect of the liquid such as liquid medicine is relatively preferable.
Meanwhile it being provided with check valve 54 on the spray assembly 50, when the draw-out device 250 stops to the conduit 52
When middle water supply, the spool 543 is held on the step surface again under the pushing of the return unit 545, and described in closure
First hole 5413, prevents the liquid such as liquid medicine from flowing out again, and the water clock of the nozzle structure 100 after stopping working can be prevented existing
As.
In addition, the electron speed regulator 329 is set on the supporting element 14 adjacent to the rotor 325, make the spray head
The overall structure of structure 100 is more compact, and integrated can assemble, and the assembling and disassembly for making the nozzle structure 100 are more
For convenience.Using brushless motor and electron speed regulator as the driving mechanism 32 for driving the turntable 34 to rotate, to a certain degree
On simplify the package assembly and volume of the nozzle structure 100, while alleviating the overall weight of the nozzle structure 100.
Further, the conduit 52 is fixed in the mounting base 10, it is therefore prevented that the nozzle structure 100 is in movement
When, the conduit 52 and the turntable 34 touch and scrape damage, while can be avoided above-mentioned conduit 52 and the nozzle structure 100
Other components wind.The conduit 52 passes through the electrical chamber and the motor cavity is connected on the nozzle 56,
When the nozzle structure 100 sprays liquid medicine, liquid medicine is flowed through from the conduit 52, can take away the electrical chamber and the electricity
Heat in machine cavity is conducive to the heat dissipation of the brushless motor 320 and the electron speed regulator 329；Also, the conduit 52 is received
It is dissolved in the mounting base 10, and is connect in the motor cavity with the nozzle 56 and form a connector, avoid the company
Connector due to being externally exposed in environment by aging caused by the injury such as external erosion by wind and rain, sunlight exposure, deformation for a long time
Situations such as, keep the connector between the conduit 52 and the nozzle 56 more solid and reliable, while avoiding the conduit 52
The case where leaking liquid medicine because of season cracking.
It is installed on the supporting element 14 it is appreciated that the electron speed regulator 329 does not limit to, institute can also be installed in
State on installation part 12, the lid is set on part 16 etc., even, the electron speed regulator 329 can also be installed in the unmanned flight
On the fuselage 210 of device 200.
It, can be with it is appreciated that the structure of the ontology 341 of the turntable 34 is not limited to disc structure as described above
It is designed as other revolving structures.For example, the turntable 34 can be conical structure, one end of major diameter can be relatively close
The installation part 12 is arranged, and can also be relatively distant from the installation part 12 and be arranged.
It is appreciated that the structure of the installing department 343 of the turntable 34 is not limited to structure as described above, can set
It is calculated as other connecting installation structures.For example, the installing department 343 is the through-hole being set on the ontology 341, the shaft
327 wear the through-hole after be fixedly connected with the fastener 36, the turntable 34 is connected to the brushless motor 320
On.For another example, the installing department 343 can be designed as buckle structure, correspondingly, be provided in the shaft 327 and the buckle
The snap-in structure that structure matches, the buckle structure cooperate with the snap-in structure phase clamping, the turntable 34 are connected
In on the brushless motor 320.
It is appreciated that the extension 345 of the turntable 34 can be omitted, alternatively, the structure of the extension 345 can not
It is confined to specific structure as described above, can be designed as other structures.For example, the extension 345 is substantially round
Cone structure, the side far from the ontology 341 can extend to the direction away from the installation part 12, that is, in a ring
One end of the major diameter of the extension 345 of partial cone is relatively distant from the installation part 12 and is arranged.Alternatively, the extension 345
For cricoid wave structure, the side far from the ontology 341 can extend to the direction away from the installation part 12, can also
To extend to the direction close to the installation part 12.
It is appreciated that the structure of the shield 381 of the block piece 38 is not limited to disc structure as described above,
It can be designed as other revolving structures.For example, the shield 381 can be conical structure, one end of major diameter is opposite
It is arranged close to the turntable 34.
It is appreciated that the structure of the reflux wall 383 of the block piece 38 is not limited to cylinder peripheral wall knot as described above
Structure can be designed as other revolving structures.For example, the reflux wall 383 can be partial cone structure, major diameter
The relatively close turntable 34 in one end is arranged.
It is appreciated that the connecting hole 5411 can be the hole other than stepped hole, for example, the connecting hole 5411 is circular cone
Shape hole, aperture are gradually increased from one end close to the conduit 52 to one end far from the conduit 52.
It is appreciated that the shaft 327 of the brushless motor 320 and the rotor 325 can assemble with together, can also
To be integrally molded so as an entirety.Even, the shaft 327 can be omitted, and the turntable 34 is directly set to described turn
On axis 327.
It is appreciated that the partition 143 can be set on the supporting element 14, also can be set it is described lid set part 16
On, make it that inner cavity of mounting base 10 is divided into the motor cavity or the electrical chamber.Even, the lid sets part 16
It can be assembled in together or be integrally molded so as an entirety with the supporting element 14, and it is described whole to be set to the partition 143
The inner cavity of the mounting base 10 is divided into the motor cavity or the electrical chamber by the inside of body.
It is appreciated that the mounting base 10 can be omitted, and directly the spray assembly 50 is fixed by a fixing piece
In on the pedestal 321 of the brushless motor 320；Alternatively, the brushless motor 320 and the spray assembly 50 are set to
On the fuselage 210 of the unmanned vehicle 200, the nozzle 56 is set adjacent to the turntable 34.It is understood that described
The application of nozzle structure 100 is not limited to spray insecticide, and can be also used for the liquids such as watering, nutrient solution, can also use
In flowable solid matters such as sprinkling powder, particles.The conveyance conduit on ground can also be arranged in the nozzle structure 100
On, for vegetation water delivery, nutrient solution or pesticide etc. to the ground.
It is appreciated that the conduit 52 of the spray assembly 50 can be not limited to set-up mode as described above,
It can wear and/or be arranged in other region/components except 10 inner cavity of mounting base, can also pass through other components
It is connect with the brushless motor 320 or the neighbouring brushless motor 320 is arranged, to pass through the flowable mass in the conduit 52
The heat generated when the brushless motor 320 operation is taken away, so that the nozzle structure 100 be made to imitate with relatively good heat dissipation
Fruit.
For example, the conduit 52 can be held by a fixing structure and is tightly attached on the periphery wall of the mounting base 10,
Make the nozzle 56 towards the turntable 34；Alternatively, the conduit 52 can wind it is on 10 periphery wall of mounting base or interior
On peripheral wall, and make the nozzle 56 towards the turntable 34；Alternatively, the conduit 52 can be embedded in the week of the mounting base 10
In wall, and make the nozzle towards the turntable 34；Alternatively, the conduit 52 it is a part of can be arranged in the motor cavity and
One in the electrical chamber, another part of the conduit 52 can be exposed to outside the mounting base 10 or be tightly attached to the peace
On the outer wall for filling seat 10；By above-mentioned set-up mode, can make to take away the nothing using the flowable mass in the conduit 52
The heat that brush motor 320 generates when running, to make the nozzle structure 100 that there is relatively good heat dissipation effect.Equally may be used
With understanding, in the absence of conflict, the different set-up modes of above-mentioned conduit 52 be can be combined with each other.
For another example, the peripheral wall of the mounting base 10 can be set to the hollow structure with storage chamber, the mounting base 10
A feed inlet and a discharge port can be set on peripheral wall, the feed inlet is connected with the storage chamber with the discharge port
It is logical；The nozzle 56 can be set in the discharge port, and one end of the conduit 52 can be set in the draw-out device 250
On, the other end can be set on the feed inlet, and the check valve 54 can be set in the nozzle 56 and the conduit 52
In one on；The draw-out device 250 can extract the flowable mass in the container 230 into the conduit 52,
And make the flowable mass via the storage chamber and the nozzle 56 of the mounting base 10, it sprays to the turntable 34.Institute
Flowable mass is stated when flowing through the storage chamber of the mounting base 10, can be taken away caused by the brushless motor 320 runs
Heat makes the nozzle structure 100 have relatively good heat dissipation effect.
For another example, when the mounting base 10 is omitted, the conduit 52 can be arranged by other means and the neighbouring nothing
Brush motor 320: when the brushless motor 320 is externally provided with an electric machine casing, the conduit 52 can pass through the brushless motor
The inner cavity of 320 electric machine casing is arranged, and makes the nozzle 56 towards the turntable 34；Alternatively, the conduit 52 can pass through one
Fixing structure is held and is tightly attached on the periphery wall of the electric machine casing of the brushless motor 320, makes the nozzle 56 towards described
Turntable 34；Alternatively, the conduit 52 can wind on the electric machine casing periphery wall of the brushless motor 320 or on internal perisporium,
And make the nozzle 56 towards the turntable 34；Alternatively, the conduit 52 can be embedded in the motor casing of the brushless motor 320
In the peripheral wall of body, and make the nozzle towards the turntable 34；Alternatively, a part of of the conduit 52 can be arranged in the nothing
The inner cavity of the electric machine casing of brush motor 320, another part of the conduit 52 can be exposed to the motor of the brushless motor 320
Shell is outer or is tightly attached on the outer wall of electric machine casing of the brushless motor 320；By above-mentioned set-up mode, can make to utilize institute
It states the flowable mass in conduit 52 and takes away the heat generated when the brushless motor 320 operation, to make the nozzle structure
100 have relatively good heat dissipation effect.It can also be appreciated that in the absence of conflict, the difference of above-mentioned conduit 52
Set-up mode can be combined with each other.
Alternatively, when the brushless motor 320 is externally provided with an electric machine casing, the electric machine casing of the brushless motor 320
Peripheral wall can be set to the hollow structure with fluid cavity, can be set on the peripheral wall of the electric machine casing of the brushless motor 320
One entrance and one outlet, the entrance are connected with the fluid cavity with the outlet；The nozzle 56 can be set
In the outlet, one end of the conduit 52 be can be set on the draw-out device 250, the other end can be set in it is described enter
On mouth, the check valve 54 be can be set on one in the nozzle 56 and the conduit 52；250 energy of draw-out device
It is enough to extract the flowable mass in the container 230 into the conduit 52, and make the flowable mass via the nothing
The fluid cavity of the electric machine casing of brush motor 320 and the nozzle 56 are sprayed to the turntable 34.The flowable mass is flowing
When the fluid cavity of the electric machine casing through the brushless motor 320, the brushless motor 320 can be taken away and run generated heat
Amount makes the nozzle structure 100 have relatively good heat dissipation effect.
Embodiment of above is only used to illustrate the technical scheme of the present invention and not to limit it, although referring to embodiment of above pair
The present invention is described in detail, those skilled in the art should understand that, technical solution of the present invention can be carried out
Modification or equivalent replacement should not all be detached from the spirit and scope of technical solution of the present invention.
Claims (56)
1. a kind of nozzle structure, including nozzle and turntable, it is characterised in that: the nozzle structure further includes brushless motor, described
Turntable includes installing department, and the turntable is connected on the brushless motor by the installing department；The brushless motor can drive
The turntable rotation is moved, the nozzle is arranged towards the turntable, and the nozzle structure further includes conduit, is connected to the conduit
Check valve, wherein the conduit is connected to the nozzle；
Wherein, the check valve is connected to the nozzle, and the check valve includes being connected between the nozzle and the conduit
Valve body, the return unit that is set to the intracorporal spool of the valve and is set on the valve body, the spool can be in liquid
Pressure effect is lower to open the intracorporal channel of valve；Described return unit one end is held in the nozzle, and the other end supports the valve
Core enables to the spool to block the intracorporal channel of valve when the fluid pressure disappears；
The nozzle structure further includes mounting base, and partition is provided in the mounting base, and the partition will be in the mounting base
Chamber is divided into electrical chamber and motor cavity, and the brushless motor is set in the motor cavity.
2. nozzle structure as described in claim 1, it is characterised in that: the conduit is connected on the brushless motor, so that
When having flowable mass circulation in the conduit, the brushless motor can be taken away and run generated heat.
3. nozzle structure as described in claim 1, it is characterised in that: the nozzle structure further includes described brushless for driving
The electron speed regulator of motor, the electron speed regulator can control the operating condition of the brushless motor, to drive described turn
Disk rotation.
4. nozzle structure as claimed in claim 3, it is characterised in that: the electron speed regulator is set in the mounting base.
5. nozzle structure as claimed in claim 4, it is characterised in that: the brushless motor is set in the mounting base, institute
It states conduit and is set in the mounting base the simultaneously neighbouring brushless motor, when so as to there is flowable mass circulation in the conduit,
The brushless motor can be taken away and run generated heat.
6. nozzle structure as claimed in claim 5, it is characterised in that: the conduit is arranged in the inner cavity of the mounting base and company
It is connected on the nozzle；
Alternatively, the conduit is tightly attached to the periphery wall of the mounting base and is connected on the nozzle；Alternatively, the conduit winding
On the periphery wall of the mounting base, and it is connected to the nozzle；
Alternatively, the conduit is embedded in the peripheral wall of the mounting base, and it is connected on the nozzle；
Alternatively, the peripheral wall of the mounting base is the hollow structure with a storage chamber, be additionally provided on the peripheral wall of the mounting base with
The feed inlet and discharge port of the storage chamber connection, the nozzle are set on the discharge port, and the conduit is connected to described
On feed inlet.
7. nozzle structure as claimed in claim 5, it is characterised in that: the nozzle structure further includes being set to the mounting base
On retaining piece, the conduit is relatively fixed in the mounting base by the retaining piece.
8. nozzle structure as described in claim 1, it is characterised in that: the brushless motor includes electric machine casing, the conduit
It is set on the electric machine casing, when so as to there is flowable mass circulation in the conduit, the brushless motor fortune can be taken away
Heat caused by row.
9. nozzle structure as claimed in claim 8, it is characterised in that: the conduit is arranged in the inner cavity of the electric machine casing simultaneously
It is connected on the nozzle；
Alternatively, the conduit is tightly attached to the periphery wall of the electric machine casing and is connected on the nozzle；
Alternatively, the conduit is wrapped on the periphery wall of the electric machine casing, and it is connected to the nozzle；
Alternatively, the conduit is embedded in the peripheral wall of the electric machine casing, and it is connected on the nozzle；
Alternatively, the peripheral wall of the electric machine casing is the hollow structure with a fluid cavity, also set on the peripheral wall of the electric machine casing
Have the entrance being connected to the fluid cavity and outlet, the nozzle is set in the outlet, the conduit be connected to it is described enter
On mouth.
10. nozzle structure as claimed in claim 4, it is characterised in that: the connector of the conduit and the nozzle is contained in
In the inner cavity of the mounting base.
11. nozzle structure as claimed in claim 4, it is characterised in that: the electron speed regulator is set to described electrical intracavitary.
12. nozzle structure as claimed in claim 11, it is characterised in that: the mounting base further includes that lid sets part and supporting element,
The lid sets part and is detachably connected with the supporting element；The inner cavity that the lid sets part forms the electrical chamber, the supporting element
Inner cavity forms the motor cavity.
13. nozzle structure as claimed in claim 11, it is characterised in that: the mounting base further includes installation part, the installation
Part is set in the motor cavity, and the brushless motor and the nozzle are set on the installation part.
14. nozzle structure as claimed in claim 13, it is characterised in that: the motor cavity is divided into heat-insulated by the installation part
Chamber and installation cavity, the heat-insulation chamber are arranged close to the electrical chamber, and the installation cavity is for storing the brushless motor.
15. nozzle structure as claimed in claim 13, it is characterised in that: the nozzle structure further includes sealing element, the electricity
Machine cavity is equipped with an opening, and the installation part is set to the opening, and is tightly connected by sealing element and the periphery of the opening.
16. nozzle structure as described in claim 1, it is characterised in that: the brushless motor includes stator and rotationally sets
The rotor being placed on the stator, the turntable are connected on the rotor；
Alternatively, the brushless motor includes stator, the rotor being rotatably arranged on the stator and follows the rotor one
The shaft of rotation is played, the turntable is connected in the shaft.
17. nozzle structure as claimed in claim 16, it is characterised in that: the nozzle structure further includes being set to the rotor
And the block piece between the turntable.
18. nozzle structure as claimed in claim 17, it is characterised in that: the outer diameter of the block piece is greater than the brushless motor
Maximum outside diameter.
19. nozzle structure as claimed in claim 17, it is characterised in that: the block piece includes the corresponding brushless motor
Shield and the reflux wall for being set to the shield periphery.
20. nozzle structure as claimed in claim 19, it is characterised in that: the shield is circular discs；
Alternatively, the shield is Cone Disc, one end of the major diameter of the Cone Disc is arranged close to the turntable.
21. nozzle structure as claimed in claim 20, it is characterised in that: the reflux wall surround and is set to the shield
Periphery, and extend to the turntable.
22. nozzle structure as claimed in claim 17, it is characterised in that: the nozzle is located at the outside of the block piece, and
And it is arranged close to the periphery of the block piece.
23. nozzle structure as claimed in claim 16, it is characterised in that: the turntable includes ontology, the installing department setting
In on the ontology, the brushless motor drives the ontology rotation by the installing department.
24. nozzle structure as claimed in claim 23, it is characterised in that: the ontology is circular discs；
Alternatively, the ontology is Cone Disc, one end of the major diameter of the Cone Disc is arranged close to the rotor；
Alternatively, the ontology is Cone Disc, one end of the path of the Cone Disc is arranged close to the rotor.
25. nozzle structure as claimed in claim 23, it is characterised in that: the turntable further includes extension, the extension
It surround and is set to the body peripheral.
26. nozzle structure as claimed in claim 25, it is characterised in that: the extension is cricoid partial cone, institute
State the relatively close rotor setting in one end of the major diameter of cricoid partial cone；
Alternatively, the extension is cricoid partial cone, one end of the major diameter of the cricoid partial cone is relatively remote
It is arranged from the rotor.
27. the nozzle structure as described in any one of claim 1~26, it is characterised in that: the nozzle structure further includes tight
Firmware, the turntable are detachably connected by the fastener and the brushless motor.
28. a kind of unmanned vehicle, including fuselage, it is characterised in that: the unmanned vehicle further includes nozzle structure, the spray
Header structure includes nozzle, the brushless motor being connected on the fuselage and the turntable being connected on the brushless motor, and described turn
Disk includes installing department, and the turntable is connected on the brushless motor by the installing department, and the brushless motor can drive
The turntable rotation, the nozzle are arranged towards the turntable, and the nozzle structure further includes conduit, is connected to the conduit
Check valve, wherein the conduit is connected to the nozzle；
Wherein, the check valve is connected to the nozzle, and the check valve includes being connected between the nozzle and the conduit
Valve body, the return unit that is set to the intracorporal spool of the valve and is set on the valve body, the spool can be in liquid
Pressure effect is lower to open the intracorporal channel of valve；Described return unit one end is held in the nozzle, and the other end supports the valve
Core enables to the spool to block the intracorporal channel of valve when the fluid pressure disappears；
The nozzle structure further includes mounting base, and partition is provided in the mounting base, and the partition will be in the mounting base
Chamber is divided into electrical chamber and motor cavity, and the brushless motor is set in the motor cavity.
29. unmanned vehicle as claimed in claim 28, it is characterised in that: the conduit is connected on the brushless motor,
When so as to there is flowable mass circulation in the conduit, the brushless motor can be taken away and run generated heat.
30. unmanned vehicle as claimed in claim 28, it is characterised in that: the nozzle structure further includes described for driving
The electron speed regulator of brushless motor, the electron speed regulator can control the operating condition of the brushless motor, to drive institute
State turntable rotation.
31. unmanned vehicle as claimed in claim 30, it is characterised in that: the electron speed regulator is set to the mounting base
It is interior.
32. unmanned vehicle as claimed in claim 31, it is characterised in that: the brushless motor is set to the mounting base
Interior, the conduit is set in the mounting base and the neighbouring brushless motor, so as to there is flowable mass stream in the conduit
When logical, the brushless motor can be taken away and run generated heat.
33. unmanned vehicle as claimed in claim 32, it is characterised in that: the conduit is arranged in the inner cavity of the mounting base
And it is connected on the nozzle；
Alternatively, the conduit is tightly attached to the periphery wall of the mounting base and is connected on the nozzle；
Alternatively, the conduit is wrapped on the periphery wall of the mounting base, and it is connected to the nozzle；
Alternatively, the conduit is embedded in the peripheral wall of the mounting base, and it is connected on the nozzle；
Alternatively, the peripheral wall of the mounting base is the hollow structure with a storage chamber, be additionally provided on the peripheral wall of the mounting base with
The feed inlet and discharge port of the storage chamber connection, the nozzle are set on the discharge port, and the conduit is connected to described
On feed inlet.
34. unmanned vehicle as claimed in claim 32, it is characterised in that: the nozzle structure further includes being set to the peace
The retaining piece on seat is filled, the conduit is relatively fixed in the mounting base by the retaining piece.
35. unmanned vehicle as claimed in claim 28, it is characterised in that: the brushless motor includes electric machine casing, described
Conduit is set on the electric machine casing, when so as to there is flowable mass circulation in the conduit, can take away the brushless electricity
Machine runs generated heat.
36. unmanned vehicle as claimed in claim 35, it is characterised in that: the conduit is arranged in the interior of the electric machine casing
Chamber is simultaneously connected on the nozzle；
Alternatively, the conduit is tightly attached to the periphery wall of the electric machine casing and is connected on the nozzle；
Alternatively, the conduit is wrapped on the periphery wall of the electric machine casing, and it is connected to the nozzle；
Alternatively, the conduit is embedded in the peripheral wall of the electric machine casing, and it is connected on the nozzle；
Alternatively, the peripheral wall of the electric machine casing is the hollow structure with a fluid cavity, also set on the peripheral wall of the electric machine casing
Have the entrance being connected to the fluid cavity and outlet, the nozzle is set in the outlet, the conduit be connected to it is described enter
On mouth.
37. unmanned vehicle as claimed in claim 31, it is characterised in that: the connector of the conduit and the nozzle accommodates
In the inner cavity of the mounting base.
38. unmanned vehicle as claimed in claim 31, it is characterised in that: the electron speed regulator is set to the electrical chamber
It is interior.
39. unmanned vehicle as claimed in claim 38, it is characterised in that: the mounting base further includes that lid sets part and support
Part, the lid set part and are detachably connected with the supporting element；The inner cavity that the lid sets part forms the electrical chamber, the supporting element
Inner cavity form the motor cavity.
40. unmanned vehicle as claimed in claim 38, it is characterised in that: the mounting base further includes installation part, the peace
Piece installing is set in the motor cavity, and the brushless motor and the nozzle are set on the installation part.
41. unmanned vehicle as claimed in claim 40, it is characterised in that: the installation part by the motor cavity be divided into every
Hot chamber and installation cavity, the heat-insulation chamber are arranged close to the electrical chamber, and the installation cavity is for storing the brushless motor.
42. unmanned vehicle as claimed in claim 40, it is characterised in that: the nozzle structure further includes sealing element, described
Motor cavity is equipped with an opening, and the installation part is set to the opening, and is sealed and connected by sealing element and the periphery of the opening
It connects.
43. unmanned vehicle as claimed in claim 28, it is characterised in that: the brushless motor includes stator and rotationally
The rotor being set on the stator, the turntable are connected on the rotor；
Alternatively, the brushless motor includes stator, the rotor being rotatably arranged on the stator and follows the rotor one
The shaft of rotation is played, the turntable is connected in the shaft.
44. unmanned vehicle as claimed in claim 43, it is characterised in that: the nozzle structure further includes being set to described turn
Block piece between the sub and described turntable.
45. unmanned vehicle as claimed in claim 44, it is characterised in that: the outer diameter of the block piece is greater than the brushless electricity
The maximum outside diameter of machine.
46. unmanned vehicle as claimed in claim 44, it is characterised in that: the block piece includes the corresponding brushless motor
Shield and be set to the reflux wall of the shield periphery.
47. unmanned vehicle as claimed in claim 46, it is characterised in that: the shield is circular discs；
Alternatively, the shield is Cone Disc, one end of the major diameter of the Cone Disc is arranged close to the turntable.
48. unmanned vehicle as claimed in claim 47, it is characterised in that: the reflux wall surround and is set to the shield
Periphery, and to the turntable extend.
49. unmanned vehicle as claimed in claim 48, it is characterised in that: the nozzle is located at the outside of the block piece,
And it is arranged close to the periphery of the block piece.
50. unmanned vehicle as claimed in claim 43, it is characterised in that: the turntable includes ontology, and the installing department is set
It is placed on the ontology, the brushless motor drives the ontology rotation by the installing department.
51. unmanned vehicle as claimed in claim 50, it is characterised in that: the ontology is circular discs；
Alternatively, the ontology is Cone Disc, one end of the major diameter of the Cone Disc is arranged close to the rotor；
Alternatively, the ontology is Cone Disc, one end of the path of the Cone Disc is arranged close to the rotor.
52. unmanned vehicle as claimed in claim 50, it is characterised in that: the turntable further includes extension, the extension
Portion surround and is set to the body peripheral.
53. unmanned vehicle as claimed in claim 52, it is characterised in that: the extension is cricoid partial cone,
The relatively close rotor setting in one end of the major diameter of the cricoid partial cone；
Alternatively, the extension is cricoid partial cone, one end of the major diameter of the cricoid partial cone is relatively remote
It is arranged from the rotor.
54. the unmanned vehicle as described in any one of claim 28~53, it is characterised in that: the nozzle structure further includes
Fastener, the turntable are detachably connected by the fastener and the brushless motor.
55. unmanned vehicle as claimed in claim 28, it is characterised in that: be installed on the unmanned vehicle for accommodating
The container of liquid, the nozzle and the reservoir, and the liquid in the container can be extracted out and be spilt outwardly.
56. unmanned vehicle as claimed in claim 55, it is characterised in that: be additionally provided with extraction dress on the unmanned vehicle
It sets, the draw-out device is connected between the nozzle and the container, and the liquid in the container can be delivered to institute
It states in nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180068.0A CN108480076B (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and the unmanned vehicle for using the nozzle structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/080522 WO2016192016A1 (en) | 2015-06-01 | 2015-06-01 | Spray head structure and unmanned aircraft using same |
| CN201580004259.6A CN105992732B (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and the unmanned vehicle using the nozzle structure |
| CN201810180068.0A CN108480076B (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and the unmanned vehicle for using the nozzle structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580004259.6A Division CN105992732B (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and the unmanned vehicle using the nozzle structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108480076A CN108480076A (en) | 2018-09-04 |
| CN108480076B true CN108480076B (en) | 2019-10-18 |
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ID=57040732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810180068.0A Active CN108480076B (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and the unmanned vehicle for using the nozzle structure |
| CN201580004259.6A Active CN105992732B (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and the unmanned vehicle using the nozzle structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580004259.6A Active CN105992732B (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and the unmanned vehicle using the nozzle structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108480076B (en) |
| WO (1) | WO2016192016A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206552250U (en) * | 2017-01-06 | 2017-10-13 | 深圳市大疆创新科技有限公司 | Motor, power set, power suit and unmanned vehicle |
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Also Published As
| Publication number | Publication date |
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| WO2016192016A1 (en) | 2016-12-08 |
| CN105992732B (en) | 2018-06-12 |
| CN105992732A (en) | 2016-10-05 |
| CN108480076A (en) | 2018-09-04 |
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