WO2016192016A1 - Structure de tête de pulvérisation et aéronef sans pilote l'utilisant - Google Patents

Structure de tête de pulvérisation et aéronef sans pilote l'utilisant Download PDF

Info

Publication number
WO2016192016A1
WO2016192016A1 PCT/CN2015/080522 CN2015080522W WO2016192016A1 WO 2016192016 A1 WO2016192016 A1 WO 2016192016A1 CN 2015080522 W CN2015080522 W CN 2015080522W WO 2016192016 A1 WO2016192016 A1 WO 2016192016A1
Authority
WO
WIPO (PCT)
Prior art keywords
disposed
nozzle
brushless motor
cavity
turntable
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.)
Ceased
Application number
PCT/CN2015/080522
Other languages
English (en)
Chinese (zh)
Inventor
贝世猛
吴旭民
敖继渊
关毅骏
吴晓龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SZ DJI Technology Co Ltd
Original Assignee
SZ DJI Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Priority to PCT/CN2015/080522 priority Critical patent/WO2016192016A1/fr
Priority to CN201810180068.0A priority patent/CN108480076B/zh
Priority to CN201580004259.6A priority patent/CN105992732B/zh
Publication of WO2016192016A1 publication Critical patent/WO2016192016A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • 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
    • B05B3/0202—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements being deflecting 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

Definitions

  • the invention relates to a nozzle structure and an unmanned aerial vehicle using the same.
  • unmanned aerial vehicles have been widely used in agriculture, forestry maintenance and other neighborhoods because of their stable flight, light weight, landing and landing restrictions, and power-on flight.
  • the unmanned aerial vehicle is used to carry a sprinkler and a water tank or a medicine tank to water or spray pesticides on agricultural and forestry vegetation.
  • the conventional spray head includes a brush motor, a turntable and a nozzle, and a liquid such as a syrup is sprayed from the nozzle onto a turntable driven by the brush motor, and after the medicinal water hits the turntable due to the centrifugal force, The turntable is scattered around the turntable to spray it to the agricultural and forestry vegetation.
  • the above-mentioned nozzle adopts a brush motor to drive the turntable to rotate, and the rotation speed of the turntable is difficult to accurately control, so that the spray width of the medicine water is difficult to control according to actual needs, and the rotation speed of the brush motor is relatively low, so that the mist of the medicine water is made. The effect is poor.
  • a nozzle structure includes a nozzle, a turntable and a brushless motor.
  • the turntable includes a mounting portion, and the turntable is connected to the brushless motor through the mounting portion.
  • the brushless motor is capable of driving the turntable to rotate, the nozzle being disposed toward the turntable.
  • the nozzle structure further includes an electronic governor for driving the brushless motor, and the electronic governor is capable of controlling an operating state of the brushless motor to drive the turntable to rotate.
  • the nozzle structure further includes a mounting seat, and the electronic governor is disposed in the mounting seat.
  • the showerhead structure further includes a conduit connected to the brushless motor and communicating with the nozzle to enable the brushless to be carried away when the flowable substance in the conduit is circulated The heat generated by the operation of the motor.
  • the brushless motor is disposed in the mount, and the duct is disposed on the mount and adjacent to the brushless motor, so as to be able to take away when there is a flowable substance in the duct The heat generated by the operation of the brushless motor.
  • the duct is disposed in the inner cavity of the mount and connected to the nozzle;
  • the catheter is in close contact with the outer peripheral wall of the mount and is connected to the nozzle;
  • the conduit is wound around the outer peripheral wall of the mount and connected to the nozzle;
  • conduit is embedded in the peripheral wall of the mount and connected to the nozzle;
  • the peripheral wall of the mounting seat is a hollow structure having a storage cavity, and a peripheral wall of the mounting seat is further provided with a feeding port and a discharging port communicating with the storage cavity, and the nozzle is disposed at the outlet On the spout, the conduit is connected to the feed port.
  • the nozzle structure further includes a holding member disposed on the mounting seat, and the conduit is relatively fixed to the mounting seat by the holding member.
  • the brushless motor includes a motor housing, and the conduit is disposed on the motor housing to enable the brushless motor to operate when a flowable substance is passed through the conduit. The heat generated.
  • the duct is bored in the inner cavity of the motor housing and connected to the nozzle;
  • the catheter is in close contact with the outer peripheral wall of the motor housing and is connected to the nozzle;
  • the conduit is wound around an outer peripheral wall of the motor housing and connected to the nozzle;
  • conduit is embedded in the peripheral wall of the motor housing and connected to the nozzle;
  • the peripheral wall of the motor housing is a hollow structure having a fluid chamber, and a peripheral wall of the motor housing is further provided with an inlet and an outlet communicating with the fluid chamber, and the nozzle is disposed on the outlet The conduit is connected to the inlet.
  • a connector of the conduit and the nozzle is received in a cavity of the mount.
  • a spacer is disposed in the mounting seat, the partition partitions the inner cavity of the mounting seat into an electrical cavity and a motor cavity, and the electronic governor is disposed in the electrical cavity, the A brush motor is disposed in the motor cavity.
  • the mounting seat further includes a cover member and a support member, the cover member is detachably connected to the support member; the inner cavity of the cover member forms the electrical cavity, and the inside of the support member A cavity forms the motor cavity.
  • the mounting seat further includes a mounting member disposed in the motor cavity, and the brushless motor and the nozzle are disposed on the mounting member.
  • the mounting member separates the motor cavity into an insulated cavity and a mounting cavity, the insulating cavity being disposed adjacent to the electrical cavity, the mounting cavity for accommodating the brushless motor.
  • the showerhead structure further includes a sealing member, the motor cavity is provided with an opening, the mounting member is disposed at the opening, and is sealingly connected to a periphery of the opening through a sealing member.
  • the showerhead structure further includes a conduit and a one-way valve coupled to the conduit, the one-way valve being in communication with the nozzle.
  • the one-way valve includes a valve body connected between the nozzle and the conduit, and a valve core disposed in the valve body, the valve core being capable of sealing or opening the valve under an external force The passage in the body.
  • the one-way valve further includes a resetting member disposed on the valve body; the resetting member abuts against the nozzle, and the other end abuts the spool to enable the spool to block a passage in the valve body.
  • the brushless motor includes a stator and a rotor rotatably disposed on the stator, the turntable being coupled to the rotor;
  • the brushless motor includes a stator, a rotor rotatably disposed on the stator, and a rotating shaft that rotates together with the rotor, the turntable being coupled to the rotating shaft.
  • the showerhead structure further includes a shielding member disposed between the rotor and the turntable.
  • the outer diameter of the shielding member is larger than the maximum outer diameter of the brushless motor.
  • the shielding member includes a shielding body corresponding to the brushless motor and a return wall disposed on a periphery of the shielding body.
  • the shielding body is a circular disk
  • the shielding body is a conical disc, and one end of the large diameter of the conical disc is disposed close to the turntable.
  • the return wall is disposed around the periphery of the shielding body and extends toward the turntable.
  • the nozzle is located outside the shutter and is disposed near a circumference of the shutter.
  • the turntable includes a body, and the mounting portion is disposed on the body, and the brushless motor drives the body to rotate through the mounting portion.
  • the body is a circular disk
  • the body is a conical disk, and one end of the large diameter of the conical disk is disposed near the rotor;
  • the body is a conical disc, and one end of the small diameter of the conical disc is disposed adjacent to the rotor.
  • the turntable further includes an extension portion that is disposed around the outer circumference of the body.
  • the extending portion is an annular partial cone, and one end of the large diameter of the annular partial cone is disposed relatively close to the rotor;
  • the extension is an annular partial cone, and one end of the large diameter of the annular partial cone is disposed relatively far from the rotor.
  • the showerhead structure further includes a fastener, and the turntable is detachably coupled to the brushless motor by the fastener.
  • An unmanned aerial vehicle comprising a fuselage and a nozzle structure, the nozzle structure comprising a brushless motor connected to the fuselage and a turntable connected to the brushless motor, the turntable comprising a mounting portion
  • the turntable is connected to the brushless motor through the mounting portion, and the brushless motor is capable of driving the turntable to rotate, the nozzle being disposed toward the turntable.
  • the nozzle structure further includes an electronic governor for driving the brushless motor, and the electronic governor is capable of controlling an operating state of the brushless motor to drive the turntable to rotate.
  • the nozzle structure further includes a mounting seat, and the electronic governor is disposed in the mounting seat.
  • the showerhead structure further includes a conduit connected to the brushless motor and communicating with the nozzle to enable the brushless to be carried away when the flowable substance in the conduit is circulated The heat generated by the operation of the motor.
  • the brushless motor is disposed in the mount, and the duct is disposed on the mount and adjacent to the brushless motor, so as to be able to take away when there is a flowable substance in the duct The heat generated by the operation of the brushless motor.
  • the duct is disposed in the inner cavity of the mount and connected to the nozzle;
  • the catheter is in close contact with the outer peripheral wall of the mount and is connected to the nozzle;
  • the conduit is wound around the outer peripheral wall of the mount and connected to the nozzle;
  • conduit is embedded in the peripheral wall of the mount and connected to the nozzle;
  • the peripheral wall of the mounting seat is a hollow structure having a storage cavity, and a peripheral wall of the mounting seat is further provided with a feeding port and a discharging port communicating with the storage cavity, and the nozzle is disposed at the outlet On the spout, the conduit is connected to the feed port.
  • the nozzle structure further includes a holding member disposed on the mounting seat, and the conduit is relatively fixed to the mounting seat by the holding member.
  • the brushless motor includes a motor housing, and the conduit is disposed on the motor housing to enable the brushless motor to operate when a flowable substance is passed through the conduit. The heat generated.
  • the duct is bored in the inner cavity of the motor housing and connected to the nozzle;
  • the catheter is in close contact with the outer peripheral wall of the motor housing and is connected to the nozzle;
  • the conduit is wound around an outer peripheral wall of the motor housing and connected to the nozzle;
  • conduit is embedded in the peripheral wall of the motor housing and connected to the nozzle;
  • the peripheral wall of the motor housing is a hollow structure having a fluid chamber, and a peripheral wall of the motor housing is further provided with an inlet and an outlet communicating with the fluid chamber, and the nozzle is disposed on the outlet The conduit is connected to the inlet.
  • a connector of the conduit and the nozzle is received in a cavity of the mount.
  • a spacer is disposed in the mounting seat, the partition partitions the inner cavity of the mounting seat into an electrical cavity and a motor cavity, and the electronic governor is disposed in the electrical cavity, the A brush motor is disposed in the motor cavity.
  • the mounting seat further includes a cover member and a support member, the cover member is detachably connected to the support member; the inner cavity of the cover member forms the electrical cavity, and the inside of the support member A cavity forms the motor cavity.
  • the mounting seat further includes a mounting member disposed in the motor cavity, and the brushless motor and the nozzle are disposed on the mounting member.
  • the mounting member separates the motor cavity into an insulated cavity and a mounting cavity, the insulating cavity being disposed adjacent to the electrical cavity, the mounting cavity for accommodating the brushless motor.
  • the showerhead structure further includes a sealing member, the motor cavity is provided with an opening, the mounting member is disposed at the opening, and is sealingly connected to a periphery of the opening through a sealing member.
  • the showerhead structure further includes a conduit and a one-way valve coupled to the conduit, the one-way valve being in communication with the nozzle.
  • the one-way valve includes a valve body connected between the nozzle and the conduit, and a valve core disposed in the valve body, the valve core being capable of sealing or opening the valve under an external force The passage in the body.
  • the one-way valve further includes a resetting member disposed on the valve body; the resetting member abuts against the nozzle, and the other end abuts the spool to enable the spool to block a passage in the valve body.
  • the brushless motor includes a stator and a rotor rotatably disposed on the stator, the turntable being coupled to the rotor;
  • the brushless motor includes a stator, a rotor rotatably disposed on the stator, and a rotating shaft that rotates together with the rotor, the turntable being coupled to the rotating shaft.
  • the showerhead structure further includes a shielding member disposed between the rotor and the turntable.
  • the outer diameter of the shielding member is larger than the maximum outer diameter of the brushless motor.
  • the shielding member includes a shielding body corresponding to the brushless motor and a return wall disposed on a periphery of the shielding body.
  • the shielding body is a circular disk
  • the shielding body is a conical disc, and one end of the large diameter of the conical disc is disposed close to the turntable.
  • the return wall is disposed around the periphery of the shielding body and extends toward the turntable.
  • the nozzle is located outside the shutter and is disposed near a circumference of the shutter.
  • the turntable includes a body, and the mounting portion is disposed on the body, and the brushless motor drives the body to rotate through the mounting portion.
  • the body is a circular disk
  • the body is a conical disk, and one end of the large diameter of the conical disk is disposed near the rotor;
  • the body is a conical disc, and one end of the small diameter of the conical disc is disposed adjacent to the rotor.
  • the turntable further includes an extension portion that is disposed around the outer circumference of the body.
  • the extending portion is an annular partial cone, and one end of the large diameter of the annular partial cone is disposed relatively close to the rotor;
  • the extension is an annular partial cone, and one end of the large diameter of the annular partial cone is disposed relatively far from the rotor.
  • the showerhead structure further includes a fastener, and the turntable is detachably coupled to the brushless motor by the fastener.
  • the UAV is provided with a container for accommodating a liquid, and the nozzle communicates with the container, and the liquid in the container can be taken out and sprinkled to the outside.
  • the unmanned aerial vehicle is further provided with an extracting device connected between the nozzle and the container, and capable of conveying the liquid in the container into the nozzle.
  • the above-mentioned nozzle structure adopts a brushless motor to drive the rotation of the turntable, so that the rotation speed of the turntable can be controlled more accurately, and a higher rotation speed can be obtained, so that the nozzle structure is sprayed with liquid such as syrup.
  • the amplitude of the spray can be more precisely controlled to suit different job requirements.
  • the atomization effect of the liquid such as the syrup is relatively good.
  • FIG. 1 is a schematic block diagram of a module of an unmanned aerial vehicle according to an embodiment of the present invention.
  • FIG. 2 is a perspective assembled view of the nozzle structure of the unmanned aerial vehicle shown in FIG. 1.
  • FIG. 3 is a schematic cross-sectional view showing the structure of the shower head shown in FIG. 2.
  • FIG. 4 is a perspective exploded view of the structure of the showerhead shown in FIG. 3.
  • FIG. 5 is a perspective exploded view of the nozzle structure of FIG. 3 from another perspective.
  • Nozzle structure 100
  • Mount 10 Containment department 121
  • Installation department 123
  • Flange 125 supporting item 14
  • Support 141
  • Partition 143
  • First through hole 14
  • Connection 145
  • Cover 16
  • Second through hole 1631 Holder
  • Rotating component 30
  • Brushless Motor 320
  • Seat 321 stator 323
  • Rotor 325 Rotating shaft 327 Connection end
  • Electronic governor 329
  • Turntable 34
  • Ontology 341
  • Installation department 343 Installation end 3431 Extension 345 fastener
  • Occlusion 38 Spray component 50
  • Check valve 54
  • Valve body 541 Connection hole 5411
  • Second hole 5415
  • Spool 543 Reset piece 545 nozzle 56
  • Unmanned aerial vehicle 200 body 210 container 230
  • Extraction device 250 250
  • a component when referred to as being “fixed” to another component, it can be directly on the other component or the component can be in the middle.
  • a component When a component is considered to "connect” another component, it can be directly connected to another component or possibly a central component.
  • a component When a component is considered to be “set to” another component, it can be placed directly on another component or possibly with a centered component.
  • the terms “vertical,” “horizontal,” “left,” “right,” and the like, as used herein, are for illustrative purposes only.
  • a nozzle structure 100 can be applied to maintenance of agricultural and forestry vegetation, such as spraying pesticides, seeding seeds, etc., and can also be applied to other fields, such as marine decontamination, fire extinguishing, and the like.
  • the showerhead structure 100 is applied to an unmanned aerial vehicle 200 including a body 210 on which a container 230 for containing a flowable substance is mounted and used for The flowable material is drawn into the extraction device 250 in the showerhead structure 100.
  • the extraction device 250 delivers the flowable material into the showerhead structure 100, and the showerhead structure 100 ejects the flowable material.
  • the extraction device 250 can be a water pump, an exhaust fan, or the like.
  • the flowable material can be a liquid, a powder, a granule, or the like.
  • the showerhead structure 100 is mounted on the body 210 of an unmanned aerial vehicle 200, the container 230 is used to hold liquid pesticides, and the extraction device 250 is a water pump for extracting liquid pesticides.
  • the UAV 200 is equipped with the sprinkler structure 100 to spray pesticides from the air to the agricultural and forestry vegetation on the ground.
  • the showerhead structure 100 includes a mount 10, a rotating assembly 30, and a spray assembly 50.
  • the rotating assembly 30 is disposed on the mount 10
  • the spray assembly 50 is disposed on the rotating assembly 30.
  • the mount 10 is used to connect the UAV 200 and to mount the rotating assembly 30 and the spray assembly 50.
  • the mount 10 includes a mounting member 12, a support member 14, a cover member 16, and a retaining member 18.
  • the support member 14 is mounted on the mounting member 12.
  • the cover member 16 is disposed on the support member 14 .
  • the holding member 18 is disposed on the cover member 16 .
  • the seal 19 is disposed between the mounting member 12 and the support member 14.
  • the mounting member 12 is fixed to the body 210 of the UAV 200 for mounting the rotating assembly 30.
  • the mounting member 12 includes a receiving portion 121 and a mounting portion 123 disposed on the receiving portion 121 .
  • the accommodating portion 121 is substantially in the shape of a cylinder having a bottom wall for mounting a partial structure of the rotating assembly 30.
  • the receiving portion 121 is provided with an opening at an end of the bottom wall away from the receiving portion 121.
  • the mounting portion 123 is substantially annular and has an outer diameter larger than an outer diameter of the receiving portion 121.
  • the mounting portion 123 is disposed at the opening of the receiving portion 121 and is configured to mount the spray assembly 50.
  • the outer peripheral wall of the mounting portion 123 is convexly provided with a flange 125 for carrying the sealing member 19.
  • the support member 14 has a cylindrical shape with a bottom wall, and is disposed on the mounting member 12 to receive the receiving portion 121 in the support member 14 .
  • the support member 14 includes a support portion 141, a partition plate 143, and a connecting portion 145.
  • the partition plate 143 is disposed on the support portion 141.
  • the connecting portion 145 is disposed on the partition 143.
  • the support portion 141 is substantially in the shape of a hollow cylinder, and is disposed outside the receiving portion 121, and an open end of the supporting portion 141 is substantially superposed on the flange 125, and the sealing member 19 is disposed. Between the open end of the support member 14 and the flange 125, the mounting member 12 is sealingly connected to the open end of the support portion 141 through the sealing member 19.
  • the partition plate 143 is disposed at an end of the support portion 141 away from the flange 125. The partition plate 143 and the support portion 141 together form a motor cavity for receiving the mounting member 12 and a part of the structure of the rotating assembly 30.
  • a first through hole 1431 is defined in the partition plate 143 of the support member 14 , and the first through hole 1431 is in communication with the motor cavity for partially configuring the spray assembly 50 . Wear it.
  • the connecting portion 145 is disposed on a side of the partition plate 143 that faces away from the support portion 141 and extends in a direction away from the partition plate 143.
  • the connecting portion 145 is used to connect the cover member 16. Specifically, one end of the connecting portion 145 facing away from the partition plate 143 is provided with a threaded hole for connecting the cover member 16.
  • the cover member 16 has a cylindrical shape with a bottom wall fixedly disposed on the support member 14.
  • the cover member 16 includes a peripheral wall 161 and a top wall 163 disposed on the peripheral wall 161.
  • the peripheral wall 161 has a substantially hollow cylindrical shape and is disposed on a side of the partition plate 143 facing away from the support portion 141.
  • the top wall 163 is disposed at an end of the peripheral wall 161 away from the partition plate 143, and is connected to the connecting portion 145 by a fastener such as a screw.
  • the top wall 163, the peripheral wall 161 and the partition 143 together form an electrical cavity for receiving a portion of the structure of the rotating assembly 30.
  • a second through hole 1631 is defined in the top wall 163 , and the second through hole 1631 communicates with the motor cavity via the electrical cavity and the first through hole 1431 .
  • the second through hole 1631 is configured to pass through a part of the structure of the spray assembly 50.
  • the holding member 18 is fixed to the outer side of the top wall 163 of the cover member 16 and is disposed corresponding to the second through hole 1631.
  • the holder 18 is used to fix a portion of the structure of the spray assembly 50.
  • the rotating assembly 30 is disposed on the mounting member 12 and includes a driving mechanism 32, a turntable 34 and a fastener 36 connected to the driving mechanism 32, and a shielding member 38 disposed on the rotating plate 34.
  • the drive mechanism 32 includes a brushless motor 320 and an electronic governor 329 for driving the brushless motor 320.
  • the brushless motor 320 is housed in the housing portion 121.
  • the brushless motor 320 includes a seat body 321, a stator 323, a rotor 325, and a rotating shaft 327.
  • the stator 323 is fixedly disposed on the base 321 .
  • the rotor 325 is rotatably coupled to the seat body 321.
  • the rotating shaft 327 is disposed on the rotor 325.
  • the base 321 is fixed to the bottom wall of the receiving portion 121.
  • the stator 323 is fixedly disposed on a side of the base 321 away from the bottom wall of the accommodating portion 121, and a coil (not shown) is disposed on the stator 323.
  • the rotor 325 is disposed on the outer circumference of the stator 323 and rotatably stacked on the base 321 .
  • the rotating shaft 327 is used to connect and drive the turntable 34 to rotate.
  • the opposite ends of the rotating shaft 327 are respectively provided with a connecting end 3271 and a mounting end (not shown).
  • the connecting end 3271 is fixedly inserted into the rotor 325 and protrudes out of the mounting member 12 , and the mounting end is rotatably inserted into the seat body 321 .
  • the electronic governor 329 is received in the electric cavity and fixed on the partition 143.
  • the electronic governor 329 is used to control the operating state of the rotor 325, such as the rotational speed, the rotational direction, and the like.
  • the electronic governor 329 controls the rotor 325 to rotate the rotating shaft 327 relative to the stator 323 and the base 321 .
  • the electronic governor 329 is a FOC (Field Oriented Control) electronic governor.
  • the brushless motor 320 and the electronic governor 329 are respectively housed in the motor cavity and the electric cavity.
  • the motor cavity and the electrical cavity are separated by the partition plate 143, so that the heat generated by the brushless motor 320 in the motor cavity during operation is more difficult to conduct into the electrical cavity, preventing the electronic speed regulation
  • the device 329 is damaged by overheating.
  • the mounting member 12 is disposed in the motor cavity to divide the motor cavity into a heat insulating cavity and a mounting cavity, and the heat insulating cavity is disposed adjacent to the motor cavity.
  • the brushless motor 320 is housed in the mounting cavity and fixed to the receiving portion 121, further blocking heat transfer between the brushless motor 320 and the electronic governor 329, and The brushless motor 320 and the electronic governor 329 provide a large heat dissipation space, which is beneficial to heat dissipation of the entire nozzle structure 100.
  • the turntable 34 is fixedly disposed on the rotating shaft 327 and includes a body 341, a mounting portion 343 and an extending portion 345. Specifically, in the illustrated embodiment, the mounting portion 343 and the extending portion 345 are disposed on the body 341.
  • the body 341 is substantially disk-shaped and is coupled to the end of the rotating shaft 327 and spaced apart from the mounting member 12.
  • the mounting portion 343 is disposed at a substantially central position of the body 341 and is located at a side of the body 341 facing the mounting member 12 .
  • An end of the mounting portion 343 adjacent to the rotor 325 is provided with an mounting end 3431 for connecting the brushless motor 320.
  • the mounting portion 343 is fixedly sleeved on the rotating shaft 327, and the mounting end 3431 is connected to the rotor 325, and the rotating shaft 327 is protruded through the mounting portion 343 and protrudes
  • the other side of the mounting portion 343 is configured to allow the connecting end 3271 of the rotating shaft 327 to be coupled with the fastener 36 to fix the turntable 34 to the rotating shaft 327.
  • the extension portion 345 is a substantially annular partial cone that is disposed around the outer circumference of the body 341.
  • One side of the extension portion 345 is coupled to the outer edge of the body 341 and the other side extends toward the mounting member 12. That is, one end of the large diameter of the extending portion 345 of the annular partial cone is disposed relatively close to the mounting member 12.
  • the fastener 36 is a nut.
  • the fastener 36 is disposed at one end of the rotating shaft 327 protruding from the mounting portion 343 and screwed with the connecting end 3271 to fix the turntable 34 to the rotating shaft 327.
  • the shielding member 38 is disposed on a side of the mounting portion 343 facing the mounting member 12 and between the rotor 325 and the mounting portion 343.
  • the outer diameter of the shutter 38 is larger than the outer diameter of the brushless motor 320. Further, the outer diameter of the shielding member 38 is larger than the outer diameter of the receiving portion 121.
  • the shutter 38 is used to block liquid syrup splashed from the body 341 or the extension 345 of the turntable 34 to prevent the drive mechanism 32 from being contaminated or corroded by the syrup.
  • the shielding member 38 includes a shielding body 381 and a return wall 383 disposed on the shielding body 381.
  • the shielding body 381 is substantially a circular disk fixed to the mounting portion 343 and disposed corresponding to the brushless motor 320.
  • the return wall 383 is a substantially cylindrical peripheral wall that is disposed around the periphery of the shielding body 381 and extends toward the body 341 of the turntable 34.
  • the spray assembly 50 is mounted on the mount 10 for transporting liquid syrup, spraying the syrup onto the rotating assembly 30 and dispersing the atomization.
  • the spray assembly 50 includes a conduit 52, a one-way valve 54, and a nozzle 56 that are connected in series.
  • One end of the duct 52 is disposed on the extracting device 250 on the UAV 200, and the other end passes through the holding member 18, the second through hole 1631, the electric cavity, and the first A hole 1431 is bored and received in the motor cavity.
  • the one-way valve 54 is disposed at one end of the conduit 52 received in the motor cavity for controlling circulation and cutoff of the syrup in the spray assembly 50.
  • the one-way valve 54 includes a valve body 541, a spool 543, and a reset member 545.
  • the valve body 543 and the reset member 545 are disposed in the valve body 541.
  • connection hole 5411 is formed in the valve body 541.
  • the connection hole 5411 is a stepped hole.
  • the connecting hole 5411 includes a first hole 5413 and a second hole 5415.
  • the first hole 5413 is disposed at an end of the valve body 541 near the conduit 52, and the second hole 5415 communicates with the conduit 52 through the first hole 5413.
  • the aperture of the second hole 5415 is larger than the aperture of the first hole 5413, so that the second hole 5415 is connected with the first hole 5413 to form a step surface (not shown).
  • valve body 543 is a sphere.
  • the valve body 543 is disposed in an end of the second hole 5415 adjacent to the first hole 5413.
  • the valve core 543 is configured to block the first hole 5413 to control the circulation and cutoff of the syrup in the one-way valve 54.
  • the reset member 545 is a coil spring disposed in the second hole 5415. One end of the reset member 545 abuts against the valve body 543, and the other end protrudes beyond the valve body 541.
  • the nozzle 56 is fixed to the mounting portion 123 of the mounting member 12 for guiding the syrup conveyed from the conduit 52 to the turntable 34.
  • One end of the nozzle 56 is connected to one end of the valve body 541 of the one-way valve 54 away from the duct 52, and the other end passes through the mounting portion 123 of the mounting member 12 and extends toward the body 341 of the turntable 34.
  • the nozzle 56 is located outside the shutter 38 and is disposed adjacent to the periphery of the shutter 38.
  • a through hole 561 is formed through the nozzle 56, and the through hole 561 communicates with the duct 52 through the connecting hole 5411.
  • the through hole 561 is further configured to receive an end of the reset member 545 away from the valve core 543 to allow the reset member 545 to protrude into the nozzle 56 and abut against the nozzle 56 to
  • the spool 543 is pressed against the stepped surface to block the first hole 5413 and cut off the circulation of the syrup in the spray assembly 50.
  • the shutter 38 is disposed on the mounting portion 343 of the turntable 34, and the turntable 34 is fixed to the brushless motor 320 by the fastener 36.
  • the brushless motor 320 is housed and fixed in the accommodating portion 121 of the mounting member 12, and the duct 52 and the check valve 54 are connected to the nozzle 56, and then the nozzle 56 is fixed to the nozzle.
  • the mounting portion 123 of the mounting member 12 is described.
  • the support member 14 is fixedly disposed outside the mounting member 12, the conduit 52 is passed through the first through hole 1431, and the sealing member 19 is disposed on the support member 14 and the Between the mounting members 12.
  • the holding member 18 is mounted on the cover member 16, and the cover member 16 is fixed to the mounting member 12, so that the conduit 52 passes through the second through hole.
  • the retainer 18 is secured to the conduit member 16 by fastening the retaining member 18 to prevent loosening of the conduit 52.
  • the drive mechanism 32 is opened, and the turntable 34 is rotated at a high speed by the drive mechanism 32.
  • the extracting device 250 presses a flowable substance such as liquid medicine into the conduit 52, and the liquid medicine is sprayed on the body 341 of the turntable 34 via the nozzle 56 after the spool 543 is opened under pressure. . Due to the centrifugal force of the body 341 during rotation, the liquid medicine impinges on the extension portion 345 of the turntable 34, is dispersed to the outside along the extension portion 345, and is finally atomized to be sprayed to the surroundings.
  • the brushless motor 320 can be directly operated by the electronic governor 329, such as controlling the rotational speed or direction, the rotational speed of the rotary disk 34 can be accurately controlled, and a higher rotational speed can be obtained. Therefore, when the nozzle structure 100 is sprayed with liquid such as syrup, the spray range can be controlled more accurately to adapt to different work requirements.
  • the brushless motor 320 is rotated at a high speed, the atomization effect of the liquid such as the medicinal water is relatively good.
  • the spray assembly 50 is provided with a check valve 54.
  • the extraction device 250 stops supplying water to the conduit 52
  • the spool 543 is again resisted by the abutment of the reset member 545.
  • the first hole 5413 is blocked on the step surface, so that the liquid such as the syrup can no longer flow out, and the drip phenomenon of the nozzle structure 100 after the operation is stopped can be prevented.
  • the electronic governor 329 is disposed on the support member 14 adjacent to the rotor 325, so that the overall structure of the shower head structure 100 is more compact and integrated and integrated, so that the showerhead structure 100 Assembly and disassembly are more convenient.
  • the duct 52 is fixed on the mounting seat 10 to prevent the duct 52 and the turntable 34 from being scratched when the nozzle structure 100 is moved, and the duct 52 and the duct can be avoided.
  • Other components of the showerhead structure 100 are entangled.
  • the conduit 52 is connected to the nozzle 56 through the electrical cavity and the motor cavity. When the showerhead structure 100 sprays the syrup, the syrup flows through the conduit 52, and the electrical cavity can be taken away.
  • the heat in the motor cavity facilitates heat dissipation of the brushless motor 320 and the electronic governor 329; and the conduit 52 is received in the mount 10 and is within the motor cavity
  • the nozzles 56 are connected to form a connector, which avoids aging, deformation, etc. caused by external weather erosion, sun exposure, etc. due to long-term exposure to the external environment, so that the conduit 52 and the The joint between the nozzles 56 is more robust and reliable, while avoiding leakage of the conduit 52 due to aging cracking.
  • the electronic governor 329 is not limited to be mounted on the support member 14, and may be mounted on the mounting member 12, the cover member 16, etc., even the electronic tone
  • the speed 329 can also be mounted on the body 210 of the UAV 200.
  • the structure of the body 341 of the turntable 34 is not limited to the disc structure described above, which may be designed as other swivel structures.
  • the turntable 34 may have a conical structure, and one end of the large diameter may be disposed relatively close to the mounting member 12 or may be disposed relatively far from the mounting member 12.
  • the structure of the mounting portion 343 of the turntable 34 is not limited to the structure described above, and it can be designed as other connection mounting structures.
  • the mounting portion 343 is a through hole disposed in the body 341, and the rotating shaft 327 is fixedly connected to the fastener 36 through the through hole to connect the turntable 34 to the The brushless motor 320 is described.
  • the mounting portion 343 can be configured as a snap structure.
  • the rotating shaft 327 is provided with an engaging structure that cooperates with the buckle structure, and the latching structure and the engaging structure are The phase is engaged to connect the turntable 34 to the brushless motor 320.
  • the extension 345 of the turntable 34 can be omitted, or the structure of the extension 345 can be not limited to the specific structure described above, and it can be designed as other structures.
  • the extension portion 345 is generally a conical structure, and a side away from the body 341 may extend in a direction away from the mounting member 12, that is, a large diameter of the extension portion 345 of the annular partial cone. One end is disposed relatively far from the mounting member 12.
  • the extending portion 345 is an annular wave structure, and a side away from the body 341 may extend in a direction away from the mounting member 12 or may extend in a direction close to the mounting member 12.
  • the structure of the shielding body 381 of the shielding member 38 is not limited to the disc structure described above, and it can be designed as other rotating structures.
  • the shielding body 381 may have a conical structure with one end of a large diameter being disposed relatively close to the turntable 34.
  • the structure of the return wall 383 of the shutter 38 is not limited to the cylindrical peripheral wall structure described above, and it can be designed as another swing structure.
  • the return wall 383 may be a partial cone structure with one end of the large diameter disposed relatively close to the turntable 34.
  • the connecting hole 5411 can be a hole other than the stepped hole.
  • the connecting hole 5411 is a conical hole whose hole diameter gradually increases from one end near the duct 52 to one end away from the duct 52.
  • rotating shaft 327 of the brushless motor 320 and the rotor 325 can be assembled together or integrally formed as one piece.
  • the rotating shaft 327 can be omitted, and the turntable 34 is directly disposed on the rotating shaft 327.
  • the partition plate 143 may be disposed on the support member 14 or may be disposed on the cover member 16 to separate the inner cavity of the mount 10 into the motor cavity or the The electrical cavity can be.
  • the cover member 16 and the support member 14 may be assembled together or integrally formed as a whole, and the partition plate 143 may be disposed inside the whole body to cover the inner cavity of the mount 10. It is sufficient to separate into the motor cavity or the electrical cavity.
  • the mounting base 10 can be omitted, and the spray assembly 50 is directly fixed to the base 321 of the brushless motor 320 through a fixing member; or the brushless motor 320 and the The spray assembly 50 is disposed on the body 210 of the UAV 200 such that the nozzle 56 is disposed adjacent to the turntable 34.
  • the application of the nozzle structure 100 is not limited to spraying pesticides, and it can also be used for liquid substances such as watering, nutrient solution, etc., and can also be used for spraying solid substances capable of flowing such as powders and particles.
  • the nozzle structure 100 can also be disposed on a conveying pipe on the ground for water, nutrient solution or pesticide to the ground vegetation.
  • the duct 52 of the spray assembly 50 may not be limited to the arrangement described above, and may be pierced or/and disposed in other areas/components other than the inner cavity of the mount 10,
  • the brushless motor 320 may be coupled to or adjacent to the brushless motor 320 by other components to carry away heat generated by the brushless motor 320 during operation by the flowable material in the conduit 52, thereby
  • the showerhead structure 100 has a relatively good heat dissipation effect.
  • the conduit 52 can be held by a retaining mechanism and abut against the outer peripheral wall of the mount 10 such that the nozzle 56 faces the turntable 34; alternatively, the conduit 52 can be wrapped around the mount 10 on the outer peripheral wall or the inner peripheral wall, and the nozzle 56 toward the turntable 34; or, the conduit 52 may be embedded in the peripheral wall of the mount 10, and the nozzle toward the turntable 34; Alternatively, a portion of the conduit 52 can be threaded through one of the motor cavity and the electrical cavity, and another portion of the conduit 52 can be exposed outside the mount 10 or snugly against the mount 10
  • the heat generated by the brushless motor 320 can be taken away by the flowable material in the duct 52, so that the nozzle structure 100 has a relatively good heat dissipation effect.
  • the different arrangements of the conduits 52 described above may be combined with each other without conflict.
  • the peripheral wall of the mounting base 10 may be configured as a hollow structure having a storage cavity.
  • the peripheral wall of the mounting base 10 may be provided with a feeding port and a discharge port, and the feeding port and the discharging device.
  • the mouth is connected to the storage cavity;
  • the nozzle 56 may be disposed at the discharge port, and one end of the conduit 52 may be disposed on the extraction device 250, and the other end may be disposed on the feed port.
  • the one-way valve 54 may be disposed on one of the nozzle 56 and the conduit 52;
  • the extraction device 250 is capable of extracting flowable material within the container 230 into the conduit 52 and
  • the flowable substance is sprayed onto the turntable 34 via the storage chamber of the mount 10 and the nozzle 56.
  • the flowable material can carry away the heat generated by the operation of the brushless motor 320 when flowing through the storage cavity of the mounting seat 10, so that the nozzle structure 100 has a relatively good heat dissipation effect.
  • the conduit 52 can be disposed in other manners and adjacent to the brushless motor 320: when the brushless motor 320 has a motor housing peripherally, the conduit 52 The nozzle 56 may be disposed through the inner cavity of the motor housing of the brushless motor 320 such that the nozzle 56 faces the turntable 34; or the conduit 52 may be held by a holding mechanism and abutted against the brushless On the outer peripheral wall of the motor housing of the motor 320, the nozzle 56 is directed toward the turntable 34; or the duct 52 may be wound on the outer peripheral wall or the inner peripheral wall of the motor housing of the brushless motor 320, And the nozzle 56 is directed toward the turntable 34; or, the duct 52 may be embedded in the peripheral wall of the motor housing of the brushless motor 320, and the nozzle is directed toward the turntable 34; A portion of the conduit 52 can be threaded through the interior of the motor housing of the brushless motor 320, and another portion of the conduit 52 can be exposed outside or in close
  • the peripheral wall of the motor housing of the brushless motor 320 may be configured as a hollow structure having a fluid chamber, and the motor of the brushless motor 320 An inlet and an outlet may be disposed on a peripheral wall of the housing, the inlet and the outlet being in communication with the fluid chamber; the nozzle 56 may be disposed at the outlet, and one end of the conduit 52 may be disposed at the outlet The other end of the extraction device 250 may be disposed on the inlet, the one-way valve 54 may be disposed on one of the nozzle 56 and the conduit 52; the extraction device 250 can be the container 230
  • the flowable material therein is drawn into the conduit 52, and the flowable material is sprayed onto the turntable 34 via a fluid chamber of the motor housing of the brushless motor 320 and the nozzle 56.
  • the flowable material can carry away the heat generated by the operation of the brushless motor 320 when flowing through the fluid chamber of the motor housing of the brushless motor 320, so that the nozzle structure

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

La présente invention concerne un aéronef sans pilote et sa structure de tête de pulvérisation. L'aéronef sans pilote comprend un corps d'aéronef, et la structure de tête de pulvérisation comprend une buse de pulvérisation, un disque rotatif et un moteur électrique sans balais. Le moteur électrique sans balais est prévu sur le corps de l'aéronef, le disque rotatif comprend une pièce de montage, et le disque rotatif est connecté au moteur électrique sans balais via la pièce de montage. Le moteur électrique sans balais peut entraîner la rotation du disque rotatif, et la buse de pulvérisation est prévue pour faire face au disque rotatif. La structure de tête de pulvérisation de l'aéronef sans pilote ci-dessous mentionnée présente une plage de pulvérisation contrôlable et un effet d'atomisation relativement bon.
PCT/CN2015/080522 2015-06-01 2015-06-01 Structure de tête de pulvérisation et aéronef sans pilote l'utilisant Ceased WO2016192016A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/CN2015/080522 WO2016192016A1 (fr) 2015-06-01 2015-06-01 Structure de tête de pulvérisation et aéronef sans pilote l'utilisant
CN201810180068.0A CN108480076B (zh) 2015-06-01 2015-06-01 喷头结构及使用该喷头结构的无人飞行器
CN201580004259.6A CN105992732B (zh) 2015-06-01 2015-06-01 喷头结构及使用该喷头结构的无人飞行器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/080522 WO2016192016A1 (fr) 2015-06-01 2015-06-01 Structure de tête de pulvérisation et aéronef sans pilote l'utilisant

Publications (1)

Publication Number Publication Date
WO2016192016A1 true WO2016192016A1 (fr) 2016-12-08

Family

ID=57040732

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/080522 Ceased WO2016192016A1 (fr) 2015-06-01 2015-06-01 Structure de tête de pulvérisation et aéronef sans pilote l'utilisant

Country Status (2)

Country Link
CN (2) CN105992732B (fr)
WO (1) WO2016192016A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109677606A (zh) * 2019-02-15 2019-04-26 深圳市翔农创新科技有限公司 可快速切换固体颗粒播撒与液体喷洒的无人机药箱
CN110144844A (zh) * 2019-04-16 2019-08-20 安徽酷哇机器人有限公司 无人驾驶洒水方法和洒水车
JP2020000111A (ja) * 2018-06-28 2020-01-09 株式会社マゼックス 無人飛行体
CN112619915A (zh) * 2020-12-15 2021-04-09 广州极飞科技有限公司 喷洒装置和可移动设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206552250U (zh) * 2017-01-06 2017-10-13 深圳市大疆创新科技有限公司 电机、动力装置、动力套装及无人飞行器
CN106786163A (zh) * 2017-01-17 2017-05-31 广州供电局有限公司 两栖作业机器人
CN206528630U (zh) * 2017-02-24 2017-09-29 深圳市大疆创新科技有限公司 动力套装及无人飞行器
CN109466772B (zh) * 2017-09-08 2024-07-05 广州极飞科技股份有限公司 一种雾化喷盘，喷洒装置及无人机
CN107873197A (zh) * 2017-09-29 2018-04-06 辽宁丰禾伟业科技有限公司 一种无人机载颗粒喷洒装置
CN109078785A (zh) * 2018-09-11 2018-12-25 杭州吉叶生物科技有限公司 一种旋转消毒机器人
WO2022095049A1 (fr) * 2020-11-09 2022-05-12 深圳市大疆创新科技有限公司 Buse centrifuge et plateforme mobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408720A (en) * 1981-01-15 1983-10-11 Britt Tech Corporation Demountable wheeled liquid sprayer
WO1994007608A1 (fr) * 1992-09-30 1994-04-14 Barr & Murphy (Canada) Ltd. Atomiseur ameliore a disque rotatif
CN2597088Y (zh) * 2003-01-02 2004-01-07 滑连平 迷雾机喷头
KR100786719B1 (ko) * 2007-06-27 2007-12-21 녹원종합기술 주식회사 로타리 오토마이저의 분사 디스크 회전장치
CN104148206A (zh) * 2014-08-08 2014-11-19 农业部南京农业机械化研究所 农业航空自适应离心雾化控制系统及控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2130602Y (zh) * 1991-06-06 1993-04-28 安阳市逸龙新材料研究所 电动型离心自动弥雾器
CN100496643C (zh) * 2005-07-01 2009-06-10 韩铁夫 单喷嘴闭式中低压细水雾喷头
CN1936335A (zh) * 2006-10-13 2007-03-28 彭利 流量、压力组合控制阀和限压、限流液压泵
CN101318165B (zh) * 2008-07-18 2012-07-18 韩铁夫 自驱动旋转喷雾装置
CN203500049U (zh) * 2013-09-28 2014-03-26 吴祖平 多功能多级增压装置
CN104386249B (zh) * 2014-11-17 2016-03-30 马鞍山市靓马航空科技有限公司 一种快速测绘多旋翼无人机的测绘方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408720A (en) * 1981-01-15 1983-10-11 Britt Tech Corporation Demountable wheeled liquid sprayer
WO1994007608A1 (fr) * 1992-09-30 1994-04-14 Barr & Murphy (Canada) Ltd. Atomiseur ameliore a disque rotatif
CN2597088Y (zh) * 2003-01-02 2004-01-07 滑连平 迷雾机喷头
KR100786719B1 (ko) * 2007-06-27 2007-12-21 녹원종합기술 주식회사 로타리 오토마이저의 분사 디스크 회전장치
CN104148206A (zh) * 2014-08-08 2014-11-19 农业部南京农业机械化研究所 农业航空自适应离心雾化控制系统及控制方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020000111A (ja) * 2018-06-28 2020-01-09 株式会社マゼックス 無人飛行体
CN109677606A (zh) * 2019-02-15 2019-04-26 深圳市翔农创新科技有限公司 可快速切换固体颗粒播撒与液体喷洒的无人机药箱
CN110144844A (zh) * 2019-04-16 2019-08-20 安徽酷哇机器人有限公司 无人驾驶洒水方法和洒水车
CN112619915A (zh) * 2020-12-15 2021-04-09 广州极飞科技有限公司 喷洒装置和可移动设备

Also Published As

Publication number Publication date
CN108480076B (zh) 2019-10-18
CN105992732A (zh) 2016-10-05
CN105992732B (zh) 2018-06-12
CN108480076A (zh) 2018-09-04

Similar Documents

Publication Publication Date Title
CN108480076B (zh) 喷头结构及使用该喷头结构的无人飞行器
US6149727A (en) Substrate processing apparatus
WO1998024554A1 (fr) Unite d'application a tete de pulverisation rotative
CN108137167A (zh) 拍摄设备及无人机
WO2016167465A1 (fr) Humidificateur et appareil ménager
WO2015190690A1 (fr) Appareil de pulvérisation de produit chimique liquide de type à angle ajustable
JP2009111219A (ja) 基板処理装置および基板処理方法
US5947136A (en) Catch cup cleaning system
CN104607329B (zh) 一种抗漂移转盘离心喷头
WO2018026221A1 (fr) Lave-vaisselle
JP3433080B2 (ja) 回転霧化頭型塗装装置
WO2018026225A1 (fr) Lave-vaisselle
CN214112879U (zh) 航空静电喷雾装置及系统
WO2021035747A1 (fr) Asperseur centrifuge, système de pulvérisation, et plateforme mobile
CN114975222A (zh) 清洗设备的卡盘装置及清洗设备
US6889921B2 (en) Bell cup skirt
TWI641431B (zh) 晶圓清潔裝置
JP2008232024A (ja) 送風機および空調機
CN112572803A (zh) 航空静电喷雾装置及系统
TW201311360A (zh) 基板收容裝置
WO2024143958A1 (fr) Structure de buse d'eau d'évacuation en spirale pour pomme de douche
CN206587939U (zh) 一种植保无人机的喷头装置
CN111013868A (zh) 镜片喷墨工装
JP2002016031A (ja) 基板処理方法
KR20160146274A (ko) 정제 코팅 스프레이건 어셈블리

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15893675

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15893675

Country of ref document: EP

Kind code of ref document: A1