WO2023082281A1 - Liquid-spraying device and mobile platform - Google Patents

Liquid-spraying device and mobile platform Download PDF

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Publication number
WO2023082281A1
WO2023082281A1 PCT/CN2021/130753 CN2021130753W WO2023082281A1 WO 2023082281 A1 WO2023082281 A1 WO 2023082281A1 CN 2021130753 W CN2021130753 W CN 2021130753W WO 2023082281 A1 WO2023082281 A1 WO 2023082281A1
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WO
WIPO (PCT)
Prior art keywords
protective shell
liquid
transmission member
annular
spraying device
Prior art date
Application number
PCT/CN2021/130753
Other languages
French (fr)
Chinese (zh)
Inventor
舒展
汪越
孙定阳
李文浩
Original Assignee
深圳市大疆创新科技有限公司
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 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to PCT/CN2021/130753 priority Critical patent/WO2023082281A1/en
Publication of WO2023082281A1 publication Critical patent/WO2023082281A1/en

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Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven

Definitions

  • the present application relates to the technical field of spraying equipment, in particular to a liquid spraying device and a mobile platform.
  • the mobile platform usually needs to use a liquid spray device to spray agricultural chemicals (such as fertilizers, herbicides, insecticides, etc.) during plant protection operations.
  • agricultural chemicals such as fertilizers, herbicides, insecticides, etc.
  • the liquid spraying device since the agricultural chemicals are corrosive, the liquid spraying device is required to have a good sealing structure. However, the sealing structure of the liquid spraying device is unreasonable, resulting in low assembly efficiency of the liquid spraying device.
  • the application provides a liquid spraying device and a mobile platform.
  • the liquid spraying device has good sealing performance and high assembly efficiency, and can improve the reliability of the mobile platform.
  • a liquid spray device including a first protective shell, a second protective shell, a driving component, a magnetic coupling transmission assembly, and a liquid spray assembly;
  • the first protective shell is provided with a first sealing Cavity;
  • the second protective shell is rotatably connected with the first protective shell, and the second protective shell is provided with a second airtight chamber;
  • the driving part includes a stator fixed in the first airtight chamber and a rotor that cooperates with the magnetic excitation of the stator, and the rotor is rotatably arranged In the first airtight chamber;
  • the magnetic coupling transmission assembly includes a first transmission member and a second transmission member, the first transmission member is fixedly connected to the rotor, and is arranged in the first airtight chamber, and the second transmission member is fixed in the second In the airtight cavity, at least one of the first transmission member and the second transmission member can generate magnetic attraction force, and cooperate with the other in magnetic coupling transmission;
  • the liquid spray assembly is
  • the above-mentioned liquid spraying device utilizes the modular assembly of the first protective shell and the second protective shell to realize rapid assembly of the liquid spraying device, greatly improving the assembly efficiency and reducing the cost.
  • the stator, the rotor, and the first transmission member can be integrated into the first protective shell and placed in the first closed cavity for protection, which can improve the protection performance of the driving parts.
  • the second transmission member is fixed on the second protective shell through the second airtight cavity, the liquid spray assembly is fixed on the second protective shell, and then the second protective shell is rotatably connected with the first protective shell, and the spray liquid can be assembled. device.
  • the assembly efficiency is high, and the driving parts and the magnetic coupling transmission components are reliably protected, which can effectively avoid corrosion by the liquid medicine.
  • the first protective shell is axially connected with the second protective shell.
  • one of the first protective shell and the second protective shell is provided with a connecting protrusion, and the other is provided with a connecting hole, at least part of the connecting convex part is inserted into the connecting hole, so that the first protective shell The casing is rotatably connected with the second protective shell.
  • first transmission member and the second transmission member are ring-shaped, and both rotate around the connecting protrusion.
  • one of the first transmission member and the second transmission member surrounds at least part of the other, so that the diameter of the first protective shell and the second protective shell at the rotation axis of the second protective shell Partially overlap in direction.
  • the first protective shell includes a connecting convex part and an annular concave part
  • the connecting convex part is arranged in the middle part of the annular concave part
  • the second protective shell includes an annular convex part
  • the connecting hole is arranged in the middle part of the annular convex part
  • the annular convex part At least part of the portion is rotatably disposed in the annular recess.
  • the first transmission member surrounds at least part of the annular concave portion; and/or, part of the second transmission member is disposed on the annular convex portion and surrounds a portion connected to the convex portion.
  • the second protective shell includes a connecting convex part and an annular concave part, the connecting convex part is arranged in the middle part of the annular concave part, the first protective shell includes an annular convex part, the connecting hole is arranged in the middle part of the annular convex part, and the annular convex part At least part of the portion is rotatably disposed in the annular recess.
  • a portion of the first transmission member is disposed on the annular convex portion and surrounds a portion of the connecting convex portion; and/or, the second transmission member surrounds at least part of the annular concave portion.
  • the first transmission member and the second transmission member comprise a plurality, the plurality of first transmission members are arranged at intervals around the outer circumference of the connecting protrusion, and the plurality of second transmission members are spaced around the outer circumference of the connecting protrusion set up.
  • the first transmission member and the second transmission member are axially spaced apart along the axial direction of the first transmission member, the first transmission member includes a first mating surface disposed toward the second transmission member, and the second transmission member It includes a second mating surface magnetically mated with the first mating surface.
  • both the first transmission member and the second transmission member are at least partially ring-shaped, and are nested with each other; the first transmission member includes a first ring surface disposed toward the second transmission member, and the second transmission member includes Facing the second toroidal surface of the first toroidal surface, the second toroidal surface is magnetically engaged with the first toroidal surface.
  • the driving component includes a rotor housing with a rotor fixed therein, the rotor housing is rotatably disposed in the first closed cavity, and the stator is disposed inside the rotor housing.
  • the first transmission member is fixed on the rotor housing.
  • the first transmission member is completely embedded in the rotor casing.
  • the liquid injection device further includes a fixing part fixed on the first protective shell, the fixing part is at least partly disposed in the rotor housing, and the stator is fixed on the fixing part.
  • part of the fixing member protrudes from the first protective shell to form a first convex body; the second protective shell is provided with a connecting hole, at least part of the first convex body is inserted into the connecting hole, so that the first protective shell The shell is rotatably connected with the second protective shell.
  • the first transmission member is ring-shaped and fixed to the rotor housing, and the first transmission member rotates around the first protrusion along with the rotor housing.
  • the first protective shell includes an annular recess
  • the first protrusion is disposed in the middle of the annular recess
  • the second protective shell includes an annular protrusion
  • the connecting hole is disposed in the middle of the annular protrusion
  • at least The part is rotatably arranged in the annular recess.
  • the first airtight cavity includes a first annular groove for accommodating part of the rotor housing, the first annular groove is arranged around the annular recess, at least part of the first transmission member is annular and embedded in the rotor housing, At least part of the first transmission part is arranged in the first annular groove; the second transmission part is embedded in the annular convex part and surrounded by at least part of the first transmission part.
  • the driving component includes a rotating shaft rotatably disposed in the first closed chamber, the rotating shaft is fixedly connected to the first transmission member, and the rotor is fixed on the rotating shaft.
  • the first protective shell includes a first shell and a second shell, the first shell and the second shell are sealed and connected to form a first closed cavity, and the stator is fixed on the first shell.
  • the first housing is provided with a first space
  • the second housing is provided with a second space
  • the second space cooperates with the first space to form a first airtight cavity
  • the stator is fixed in the first space
  • the rotating shaft The part of the rotating shaft is arranged in the first space and is fixedly connected with the rotor, and the part of the rotating shaft is arranged in the second space and is fixedly connected with the first transmission member.
  • the second housing includes a protruding connection protrusion, and a mounting hole that is rotatably fitted with the rotating shaft is provided in the connection protrusion; the second protective shell is provided with a connection hole, and at least part of the connection protrusion is inserted into the In the connecting hole, the second casing is connected to the second protective shell in rotation.
  • the first transmission member is ring-shaped
  • the magnetic coupling transmission assembly further includes a connecting member disposed in the first closed cavity, and the first transmission member is fixed to the rotating shaft through the connecting member, so that the second transmission member is connected around the The convex part rotates; the second transmission member is in the form of a ring.
  • the second housing includes an annular concave portion
  • the connecting convex portion is arranged in the middle of the annular concave portion
  • the second protective shell includes an annular convex portion
  • the connecting hole is arranged in the middle portion of the annular convex portion, and at least part of the annular convex portion It can be rotatably arranged in the annular recess.
  • the magnetic coupling transmission assembly further includes a connecting piece, the first transmission piece is fixed on the rotating shaft through the connecting piece, the second housing includes a second annular groove for accommodating a part of the connecting piece, and the second annular groove surrounds the ring
  • the recess is set, at least part of the first transmission part is ring-shaped, and embedded in the connecting part, at least part of the first transmission part is arranged in the second annular groove; at least partially surrounded by .
  • the liquid spraying device further includes a liquid guiding part, a part of the liquid guiding part is fixed on the first protective shell, and the liquid guiding part communicates with the liquid inlet end.
  • the liquid guiding part is penetrated in the first airtight chamber and is sealed and connected with the first protective shell.
  • the liquid part is connected by rotation.
  • the driving component includes a rotor housing with a rotor fixed therein, the rotor housing is rotatably disposed in the first airtight cavity, and is rotatably connected to the liquid guiding member, and the stator is disposed inside the rotor housing.
  • the second protective shell is provided with a connecting hole
  • the liquid guiding part penetrates through the first protective shell, and forms a second convex body inserted into the connecting hole, and the second convex body is rotatably connected with the second protective shell.
  • part of the liquid spray assembly is formed integrally with the second protective shell, and part of the connection hole forms a liquid inlet and communicates with the liquid guiding component.
  • the first protective shell includes an annular concave portion
  • the second protrusion protrudes from the middle of the annular concave portion
  • the second protective shell includes an annular convex portion
  • the connecting hole is arranged in the middle portion of the annular convex portion
  • the annular convex portion At least part of it is rotatably arranged in the annular recess.
  • the first airtight cavity includes a first annular groove for accommodating part of the rotor housing, the first annular groove is arranged around the annular recess, at least part of the first transmission member is annular and embedded in the rotor housing, At least part of the first transmission part is arranged in the first annular groove; the second transmission part is embedded in the annular convex part and surrounded by at least part of the first transmission part.
  • the first protective shell includes a first shell with a first space and a second shell with a second space, and the first shell and the second shell are hermetically connected so that the first The space cooperates with the second space to form a first airtight chamber;
  • the driving part includes a rotating shaft rotatably arranged in the first airtight chamber, the stator is fixed in the first space, and part of the rotating shaft is arranged in the first space and is fixedly connected with the rotor.
  • the part is arranged in the second space and is fixedly connected with the first transmission member.
  • the second housing is further provided with a liquid guiding cavity that is not connected to the second space, and the liquid guiding component communicates with the liquid inlet end through the liquid guiding cavity.
  • a part of the second protective shell extends into the liquid guiding chamber and is rotatably connected with the second housing.
  • annular gap is provided between the outer side wall of the second protective shell and the inner side wall of the second casing, and the liquid inlet end communicates with the liquid guiding cavity through the annular gap.
  • the second housing includes a connecting protrusion protruding from the liquid guiding cavity, and a mounting hole that is rotatably matched with the rotating shaft is provided in the connecting protrusion; the second protective shell is provided with a connecting hole, and the connecting protrusion At least a part of the part is inserted into the connecting hole, so that the second shell is rotatably connected with the second protective shell.
  • the second housing includes an annular recess disposed in the liquid guide cavity
  • the connecting protrusion is disposed in the middle of the annular recess
  • the second protective shell includes an annular protrusion
  • the connection hole is disposed in the middle of the annular protrusion
  • at least part of the annular protrusion is rotatably disposed in the annular recess.
  • the second space includes a second annular groove for accommodating part of the connector, the second annular groove is arranged around the annular recess, at least part of the first transmission member is annular and embedded in the connector, the first transmission At least part of the part is set in the second annular groove; the second transmission part is embedded in the annular convex part and surrounded by at least part of the first transmission part.
  • the first protective shell is provided with a first liquid conduction channel
  • the second protective shell is provided with a second liquid conduction channel communicated with the first liquid conduction channel
  • the second liquid conduction channel is also communicated with the liquid inlet port .
  • the liquid spraying device further includes an electric control assembly on the first protective shell that is waterproof and sealed, the electric control assembly is located away from the liquid spray assembly, and the electric control assembly is used to control the driving components.
  • the first protective shell and the second protective shell are corrosion resistant.
  • the second transmission member is integrally formed with the second protective shell, and is completely embedded in the second protective shell through the second closed cavity.
  • the liquid spray assembly includes a first spinner and a second spinner that cooperates with the first spinner to form a liquid spinner channel, and the first spinner and/or the second spinner are fixedly connected to the second protective shell , the liquid inlet port communicates with the liquid outlet port through the liquid rejection channel.
  • the second protective shell is integrally formed with the first spinner; or, the second protective shell is integrally formed with the second spinner.
  • a mobile platform including a platform body and a liquid spraying device, and the liquid spraying device is arranged on the platform body.
  • the mobile platform adopts the above-mentioned liquid spraying device, which can improve assembly efficiency and reduce production cost.
  • the driving parts and the magnetic coupling transmission assembly are protected by cooperation of the first protective shell and the second protective shell, which can effectively avoid being corroded by the liquid medicine and improve reliability.
  • FIG. 1 is a schematic structural diagram of a mobile platform shown in an embodiment.
  • Fig. 2 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 .
  • FIG. 3 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 2 .
  • FIG. 4 is a schematic structural view of the liquid spraying device in an embodiment shown in FIG. 1 .
  • FIG. 5 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 4 along a first cross-sectional direction.
  • FIG. 6 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 5 after the first protective shell is separated from the second protective shell.
  • Fig. 7 is a schematic cross-sectional view of the first transmission member and the second transmission member of the liquid spray device in the radial direction of the rotation axis of the second protective case in one embodiment.
  • FIG. 8 is a schematic cross-sectional view of the first transmission member and the second transmission member of the liquid spray device in the radial direction of the rotation axis of the second protective case in another embodiment.
  • FIG. 9 is a schematic structural view of the liquid spraying device in another embodiment shown in FIG. 1 .
  • FIG. 10 is a half-sectional schematic view of the liquid spraying device shown in FIG. 9 in a second sectional direction.
  • FIG. 11 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 10 after the first protective shell is separated from the second protective shell.
  • FIG. 12 is an exploded schematic diagram of the structure of the liquid spraying device shown in FIG. 10 .
  • Fig. 13 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 .
  • FIG. 14 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 13 .
  • FIG. 15 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 14 after the first protective shell is separated from the second protective shell.
  • Fig. 16 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 .
  • FIG. 17 is a half-sectional schematic view of the liquid spraying device shown in FIG. 16 in a third sectional direction.
  • FIG. 18 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 17 after the first protective shell is separated from the second protective shell.
  • FIG. 19 is an exploded schematic diagram of the structure of the liquid spraying device shown in FIG. 16 .
  • Mobile platforms such as drones and unmanned vehicles have become indispensable technological products in the process of people's life, work and entertainment.
  • mobile platforms and various brands so that there are many mobile platforms for consumers to choose from.
  • How to improve the cost performance of mobile platforms and enhance product competitiveness has become an issue that mobile platform manufacturers pay more and more attention to.
  • the mobile platform usually needs to use a liquid spray device to spray agricultural chemicals (such as fertilizers, herbicides, insecticides, etc.) during plant protection operations.
  • agricultural chemicals such as fertilizers, herbicides, insecticides, etc.
  • the reliability and life of the liquid spraying device is generally not high, especially the driving parts of the liquid spraying device are easily corroded due to liquid ingress, causing users to frequently replace the liquid spraying device. Increase operating costs.
  • part of the liquid spraying device is provided with a good sealing structure.
  • improving the sealing performance of the liquid spraying device leads to low assembly efficiency of the liquid spraying device.
  • this embodiment provides a liquid injection device with good sealing performance and high assembly efficiency.
  • FIG. 1 to FIG. 3 they are structural views of the mobile platform and its liquid spraying device shown in some embodiments.
  • FIG. 1 is a schematic structural diagram of a mobile platform shown in an embodiment.
  • Fig. 2 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 .
  • FIG. 3 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 2 .
  • a mobile platform including a platform body 10 and a liquid spray device 20 , and the liquid spray device 20 is arranged on the platform body 10 so that the platform body 10 has the function of spraying liquid.
  • the liquid spray device 20 includes a first protective case 100, a second protective case 200, a driving component 300, a magnetic coupling transmission assembly 400 and a liquid spray assembly 500;
  • the first protective case 100 is set There is a first airtight chamber 110;
  • the second protective shell 200 is rotationally connected with the first protective shell 100, and the second protective shell 200 is provided with a second airtight chamber;
  • the driving part 300 includes a stator 310 fixed in the first airtight chamber 110 and connected with The stator 310 magnetically excites the matched rotor 320, and the rotor 320 is rotatably disposed in the first airtight cavity 110;
  • the magnetic coupling transmission assembly 400 includes a first transmission member 410 and a second transmission member 420, and the first transmission member 410 and the rotor 320 are fixedly transmitted connected and arranged in the first airtight chamber 110, the second transmission member 420 is fixed in the second airtight chamber, at least one of the first transmission member 410 and the
  • the spraying device 20 may include a centrifugal assembly arranged outside the first protective shell 100, and the centrifugal assembly may include a second transmission member 420, a second protective shell 200 and a liquid spray assembly 500, so that the first protective shell 100 is modularly assembled with the second protective shell 200 to realize rapid assembly of the liquid spray device 20, which greatly improves the assembly efficiency and helps to reduce costs.
  • the liquid spray assembly 500 is directly fixed on the second protective shell, which can reduce the size of the spray device 20. The overall size, and can improve the stability of centrifugal assembly rotation.
  • the first protective shell 100 is connected to the second protective shell 200 in transmission, and utilizes a magnetic coupling transmission element for non-contact transmission cooperation, so that the stator 310, the rotor 320 and the first transmission element 410 can be integrated into the first protective shell 100 , and is arranged in the first airtight cavity 110 for protection, which can improve the protection performance of the driving component 300 .
  • the second transmission member 420 is fixed on the second protective shell 200 through the second closed cavity 210, the spray assembly 500 is fixed on the second protective shell 200, and then the second protective shell 200 is rotationally connected with the first protective shell 100 , can be assembled into the liquid spraying device 20.
  • the driving part 300 can drive the first transmission member 410 to rotate, so as to drive the second transmission member 420 , the second protective shell 200 and the spray assembly 500 to rotate.
  • the assembly efficiency is high, and the driving part 300 and the magnetic coupling transmission assembly 400 are reliably protected, which can effectively avoid being corroded by the liquid medicine.
  • the mobile platform adopts the above-mentioned liquid spraying device 20, which can improve the assembly efficiency and reduce the production cost.
  • the driving part 300 and the magnetic coupling transmission assembly 400 are protected by cooperation of the first protective shell 100 and the second protective shell 200 , which can effectively avoid being corroded by the liquid medicine and improve reliability.
  • the rotor 320 of the driving part 300 rotates, and drives the first transmission part 410 to rotate, while the first transmission part 410 and the second transmission part 420 are magnetically coupled to drive, and then also drive the second transmission part 420, the second protective shell 200 and the nozzle.
  • the liquid component 500 rotates to facilitate the centrifugal spraying of the liquid from the liquid spray component 500 .
  • the second protective shell 200 is used to seal and protect the second transmission member 420 while fixing the liquid spray assembly 500, and the second protective shell 200 is rotatably connected to the first protective shell 100, which is beneficial to simplify the transmission structure.
  • the structure of the liquid spraying device 20 is made more compact, which is beneficial to reduce the size and weight, enable lightweight development, and improve the battery life of the platform body 10 .
  • the mobile platform also includes video cameras, cameras, ultrasonic imaging devices, infrared imaging devices, imaging lenses, mobile phones or tablet computers with camera functions and other shooting devices, and/or also includes laser radar, Positioning sensors, distance sensors, depth sensors and other sensing devices, as well as gimbal devices for shake compensation or angle switching.
  • the mobile platform is an unmanned aerial vehicle, which has a flight function, and the mobile platform also includes a pan-tilt device and a photographing device arranged on the pan-tilt device.
  • the shooting device can be carried to shoot with a wider angle of view, and the gimbal device can be used to stabilize the camera and adjust the shooting angle, so as to provide users with high-quality, high-view, multi-angle video or image shooting.
  • the mobile platform shown in Figure 1 is a drone. In other embodiments, the mobile platform also includes mobile platforms such as unmanned vehicles, unmanned ships, and unmanned submarines.
  • the plant protection UAV shown in FIG. 1 also includes a fuselage 11, a plurality of arms 12 connected to the fuselage 11, a liquid storage tank 30, a water separator, a water pump 40, and a liquid supply pipe 50.
  • the liquid outlet of the liquid tank 30 is connected to a plurality of water pumps 40 through the water separator, and the water outlet of each water pump 40 is connected to several liquid spray devices 20 through the liquid supply pipe 50, and several liquid spray devices 20 connected with the same water pump 40 They are all located on the same machine arm 12 or on the same machine arm 12 .
  • the liquid outlet of the liquid storage tank 30 is connected to a plurality of water pumps 40 through the water distributor, and the water outlet of each water pump 40 is connected to several liquid spraying devices 20 through the liquid supply pipe 50 .
  • the spray width and the spray flow rate of the whole machine can be effectively improved;
  • the total spraying flow rate of several liquid spraying devices 20 connected to it can be obtained by detecting the liquid flow rate flowing through the same water pump 40, because the several liquid spraying devices 20 are all located on the same side machine arm 12 or the same machine Arm 12, so that the calibration and adjustment of the spraying flow rate of the spraying device 20 on one side of the spraying system can be realized, and then the separate calibration and adjustment of the spraying flow rate of the spraying device 20 on each side can be realized, thereby improving the spraying accuracy and uniformity of spraying To meet the requirements of precise spraying operation of plant protection UAV.
  • liquid spraying devices 20 are usually provided on both sides of the fuselage 11 of the plant protection drone, that is, at least one liquid spraying device is provided on each side of the fuselage 11 of the plant protection drone. 20.
  • the plant protection drone usually turns on the liquid spraying devices 20 on both sides at the same time when performing spraying operations. Therefore, the spraying system of the plant protection drone in the above embodiment includes at least two water pumps 40, and the plant protection drone is performing spraying operations. During the spraying operation, at least two water pumps 40 of the spraying system are in the open state at the same time, so as to ensure that there are liquid spraying devices 20 on both sides of the fuselage 11 to carry out the spraying operation at the same time.
  • the first protective shell 100 is provided with a first liquid conduction channel 120
  • the second protective shell 200 is provided with a second liquid conduction channel 220 communicating with the first liquid conduction channel 120
  • the second The liquid guiding channel 220 is also in communication with the liquid inlet 501 .
  • liquid guiding members may also be used to indirectly communicate with the liquid inlet end 501 to spray the liquid in the liquid storage tank 30 through the liquid spray assembly 500 .
  • the first transmission member 410 and the second transmission member 420 are axially spaced apart along the axial direction of the first transmission member 410 , and the first transmission member 410 includes The first mating surface 411 is provided, and the second transmission member 420 includes a second mating surface 421 magnetically mated with the first mating surface 411 .
  • both the first transmission member 410 and the second transmission member 420 are at least partially ring-shaped, and are nested with each other;
  • the second transmission member 420 includes a second annular surface 422 facing the first annular surface 412 , and the second annular surface 422 is magnetically fitted with the first annular surface 412 .
  • both may have a magnetic attraction function and cooperate with each other through magnetic attraction transmission.
  • the first transmission part is an inner magnetic ring
  • the second transmission part is an outer magnetic ring
  • the first transmission part is an outer magnetic ring
  • the second transmission part is an inner magnetic ring.
  • the first protective shell is axially connected to the second protective shell. In this way, it is convenient to make the second protective case rotate along the rotation axis of the first transmission member, and improve the rotation accuracy of the second protective case.
  • the shaft connection between the first protective shell and the second protective shell can be realized directly or indirectly through a transmission component.
  • one of the first protective shell 100 and the second protective shell 200 is provided with a connecting convex portion 130 , and the other is provided with a connecting hole 230 , at least part of the connecting convex portion 130 is inserted into the In the connection hole 230 , the body of the first protective shell 100 and the second protective shell 200 are rotatably connected. In this way, the first protective shell 100 and the second protective shell 200 are directly connected in rotation by the cooperation of the connecting protrusion 130 and the connecting hole 230 , which is beneficial to reduce the assembly process.
  • the connecting protrusion 130 is disposed on the second protective shell 200
  • the connecting hole 230 is disposed on the first protective shell 100 .
  • the liquid spray device 20 further includes a fixing part 600 fixed on the first protective shell 100, and the stator 310 is fixed on the fixing part 600, and the fixing part 600 protrudes from the first
  • the protective shell 100 is then rotatably connected to the connecting hole 230 of the second protective shell 200 .
  • the rotation connection between the first protective case 100 and the second protective case 200 is realized indirectly, and the assembly is more flexible.
  • the part of the fixing member 600 protrudes from the first protective shell 100 to form a first convex body 610; the second protective shell 200 is provided with a connecting hole 230, and the first convex body 610 At least a part of it is inserted into the connection hole 230 so that the first protective shell 100 and the second protective shell 200 are rotatably connected.
  • the first protective shell 100 is indirectly connected to the second protective shell 200 in rotation, the assembly is more flexible, and there is no need to form a connecting convex portion 130 on the first protective shell 100, It is beneficial to reduce the manufacturing difficulty of the first protective shell 100 .
  • the driving component 300 includes a rotor housing 330 with a rotor 320 fixed therein, the rotor housing 330 is rotatably disposed in the first airtight chamber 110, and the stator 310 is disposed in the rotor housing body 330 interior.
  • the rotor 320 is fixed by the rotor housing 330 , and the rotor 320 is rotatably disposed in the first airtight chamber 110 through the rotational connection of the rotor housing 330 and the first protective shell 100 .
  • the first transmission member 410 is fixed on the rotor housing 330 .
  • the rotor housing 330 can also be used to integrate the first transmission member 410 , which is beneficial to reduce the assembly process of the first protective shell 100 .
  • the first transmission member 410 is completely embedded in the rotor housing 330 .
  • the first transmission member 410 can be integrally formed with the rotor housing 330 , which is beneficial to further reduce the assembly process.
  • the fixing member 600 is at least partially disposed in the rotor casing 330 , and the stator 310 is fixed to the fixing member 600 .
  • the first protective shell 100 includes an annular recess 140
  • the first protrusion 610 is disposed in the middle of the annular recess 140
  • the second protective shell 200 includes an annular protrusion 240
  • a connecting hole 230 is disposed in the middle of the annular protrusion 240
  • at least part of the annular protrusion 240 is rotatably disposed in the annular recess 140 .
  • making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
  • the first airtight chamber 110 includes a first annular groove for accommodating a part of the rotor housing 330 , the first annular groove is arranged around the annular recess 140 , and the first transmission At least part of the member 410 is ring-shaped and embedded in the rotor housing 330, at least part of the first transmission member 410 is set in the first annular groove; 410 at least partially surrounded. In this way, the transmission accuracy and transmission torque can be improved, and the smoothness of the centrifugal movement of the liquid injection assembly 500 can be ensured.
  • making full use of the annular recess 140 to accommodate the first transmission member 410 is conducive to making full use of the thickness space of the first protective shell 100 to accommodate part of the first transmission member 410; making full use of the annular convex portion 240 to accommodate the second transmission member 420, It is beneficial to make full use of the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420, so that the liquid spray device 20 is more compact.
  • part of the rotor housing 330 is accommodated through the first annular groove, and the second protective shell 200 is partially embedded in the first protective shell 100, which is beneficial to fully utilize the thickness space of the first protective shell 100 to accommodate part of the second protective shell 200 And part of the rotor housing 330 makes the liquid spray device 20 more compact.
  • the first transmission member 410 is annular and fixed on the rotor housing 330 , and the first transmission member 410 rotates around the first convex body 610 with the rotor housing 330 .
  • the first transmission member 410 has a magnetic ring structure, which is convenient to be nested in the rotor housing 330 and to rotate with the rotor housing 330 , so as to ensure a reliable magnetic transmission cooperation with the second transmission member 420 .
  • the first transmission member 410 and the second transmission member 420 are annular, and both rotate around the connecting protrusion 130 .
  • the first transmission member 410 and the second transmission member 420 are magnetic ring structures, and they are nested with each other to rotate around the connecting protrusion 130 , which can improve the transmission accuracy and transmission torque, and ensure the smoothness of the centrifugal movement of the spray assembly 500 .
  • making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
  • the connecting protrusion 130 is inserted into the connecting hole 230, at the same time, the magnetic attraction between the first transmission member 410 and the second transmission member 420 is utilized, so that the second protective shell 200 is rotatably connected to the first protective shell 100, so that the two It is easy to disassemble and assemble, which is conducive to further improving the assembly efficiency and is also convenient for later maintenance.
  • connection between the first protective case and the second protective case can be made more compact, which is beneficial to the miniaturization of the liquid spray device.
  • the connecting protrusion is disposed on the first protective shell, and the connecting hole is disposed on the second protective shell.
  • one of the first transmission member 410 and the second transmission member 420 surrounds at least part of the other, so that the first protective shell 100 and the second protective shell 200 The radial directions of the rotation axes of the two protective shells 200 are partially overlapped. In this way, the reliable magnetic cooperation between the first transmission member 410 and the second transmission member 420 can be ensured, and the second protective shell 200 can be rotatably connected to the first protective shell 100 by making full use of the magnetic attraction cooperation between the two.
  • the first protective shell 100 includes a connecting convex portion 130 and an annular concave portion 140
  • the connecting convex portion 130 is disposed in the middle of the annular concave portion 140
  • the second protective shell 200 includes an annular convex portion 240, and is connected to the annular concave portion 140.
  • the hole 230 is disposed in the middle of the annular protrusion 240
  • at least part of the annular protrusion 240 is rotatably disposed in the annular recess 140 .
  • the first transmission member 410 surrounds at least part of the annular recess 140 .
  • making full use of the annular recess 140 to accommodate the first transmission member 410 is beneficial to make full use of the thickness space of the first protective shell 100 to accommodate part of the first transmission member 410 , making the liquid spray device 20 more compact.
  • part of the second transmission member 420 is disposed on the annular protrusion 240 and surrounds a part of the connecting protrusion 130 .
  • making full use of the annular protrusion 240 to accommodate the second transmission member 420 is beneficial to fully utilizing the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420 , making the liquid spray device 20 more compact.
  • the second protective shell includes a connecting convex portion and an annular concave portion
  • the connecting convex portion is disposed in the middle of the annular concave portion
  • the first protective shell includes an annular convex portion
  • the connecting hole is disposed in the central portion of the annular convex portion.
  • At least part of the protrusion is rotatably disposed in the annular recess.
  • a portion of the first transmission member is disposed on the annular convex portion and surrounds a portion of the connecting convex portion. In this way, making full use of the annular protrusion to accommodate the first transmission member is beneficial to fully utilizing the thickness space of the first protective shell to accommodate part of the first transmission member, making the liquid spray device more compact.
  • the second transmission member surrounds at least part of the annular recess. In this way, making full use of the annular recess to accommodate the second transmission member is beneficial to fully utilizing the thickness space of the second protective shell to accommodate part of the second transmission member, making the liquid spray device more compact.
  • the first transmission member 410 and the second transmission member 420 include a plurality, the plurality of first transmission members 410 are arranged at intervals around the outer circumference of the connecting convex portion 130 , and the plurality of second transmission members 420 are arranged at intervals around the outer circumference of the connecting protrusion 130 .
  • the first transmission member 410 and the second transmission member 420 may both be ring-shaped to realize magnetic transmission cooperation. It is also possible to utilize multiple first transmission elements 410 to cooperate with multiple second transmission elements 420 to realize magnetic transmission cooperation.
  • the magnetic coupling transmission part is a magnetic coupling
  • one between the first transmission part 410 and the second transmission part 420 is an inner magnetic ring, and the other is an outer magnetic ring.
  • the liquid guiding part 700 communicates with the liquid inlet 501 .
  • the liquid guiding part 700 can be fixed through the first protective shell 100, and the liquid guiding part 700 can be connected with the liquid pipe to realize the communication between the liquid inlet 501 and the liquid storage tank 30, so that the liquid spray device 20 and the liquid pipe can be connected.
  • the location can be set flexibly.
  • the liquid guiding component 700 is penetrated in the first airtight cavity 110 and is sealingly connected with the first protective shell 100 , and part of the liquid guiding component 700 extends out of the first protective shell 100
  • the first transmission member 410 is rotatably connected with the liquid guiding member 700 .
  • the first rotating member can be rotatably arranged in the first closed cavity 110, which is conducive to simplifying the fixing structure of the liquid spray device 20, reducing the number of parts, and is beneficial to the liquid spray device 20. Lightweight design.
  • the driving component 300 includes a rotor housing 330 with a rotor 320 fixed therein, and the rotor housing 330 is rotatably disposed in the first airtight cavity 110 and is connected with the liquid guiding component 700 Rotationally connected, the stator 310 is disposed inside the rotor housing 330 .
  • the liquid guide member 700 can also be used as the installation of the rotor 320, further reducing the number of parts.
  • the second protective shell 200 is provided with a connection hole 230 , and the liquid guiding member 700 penetrates through the first protective shell 100 to form a second convex body 710 inserted into the connection hole 230 ,
  • the second convex body 710 is rotatably connected with the second protective shell 200 .
  • the liquid guiding component 700 can be inserted into the connection hole 230 and can also be used for rotatable connection with the second non-slip, further reducing the number of parts.
  • part of the liquid injection assembly 500 is integrally formed with the second protective shell 200 , and part of the connection hole 230 forms the liquid inlet 501 and communicates with the liquid guiding component 700 .
  • the liquid guide member 700 is rotatably connected to the connection hole 230, and communicates with the liquid spray assembly 500 through the connection hole 230, so that the liquid spray assembly 500
  • the first protective shell 100 includes an annular recess 140
  • the second protrusion 710 protrudes from the middle of the annular recess 140
  • the second protective shell 200 includes an annular protrusion 240 connected to The hole 230 is disposed in the middle of the annular protrusion 240
  • at least part of the annular protrusion 240 is rotatably disposed in the annular recess 140
  • further use of the cooperation between the annular concave portion 140 and the annular convex portion 240 makes the cooperation between the first protective shell 100 and the second protective shell 200 more compact.
  • making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
  • the first airtight chamber 110 includes a first annular groove for accommodating part of the rotor housing 330 , the first annular groove is arranged around the annular recess 140 , and at least the first transmission member 410 The part is ring-shaped and embedded in the rotor housing 330. At least part of the first transmission member 410 is set in the first annular groove; surrounded. In this way, the transmission accuracy and transmission torque can be improved, and the smoothness of the centrifugal movement of the liquid injection assembly 500 can be ensured.
  • making full use of the annular recess 140 to accommodate the first transmission member 410 is conducive to making full use of the thickness space of the first protective shell 100 to accommodate part of the first transmission member 410; making full use of the annular convex portion 240 to accommodate the second transmission member 420, It is beneficial to make full use of the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420, so that the liquid spray device 20 is more compact.
  • part of the rotor housing 330 is accommodated through the first annular groove, and the second protective shell 200 is partially embedded in the first protective shell 100, which is beneficial to fully utilize the thickness space of the first protective shell 100 to accommodate part of the second protective shell 200 And part of the rotor housing 330 makes the liquid spray device 20 more compact.
  • the driving component 300 includes a rotating shaft 340 rotatably disposed in the first closed chamber 110 , the rotating shaft 340 is fixedly connected to the first transmission member 410 , and the rotor 320 is fixed on the rotating shaft 340 .
  • Figure 14 uses a shell to form the first airtight chamber, and also Including other use of a plurality of housings to cooperate with each other to form a first airtight chamber.
  • the driving part may be a part of an electric machine, including at least a rotor and a stator.
  • a rotor housing or a shaft is also included.
  • the first protective shell 100 includes a first shell 150 and a second shell 160, and the first shell 150 and the second shell 160 are hermetically connected to form a first airtight cavity 110 , the stator 310 is fixed on the first casing 150 .
  • the first sealed cavity 110 can be formed by utilizing the sealed connection between the first housing 150 and the second housing 160 , so as to meet the sealing requirements of different driving components 300 .
  • the first housing 150 is provided with a first space 151
  • the second housing 160 is provided with a second space 161
  • the second space 161 cooperates with the first space 151 to form the first airtight cavity 110
  • the stator 310 is fixed in the first space 151
  • part of the rotating shaft 340 is arranged in the first space 151 and is fixedly connected with the rotor 320
  • part of the rotating shaft 340 is arranged in the second space 161 and is fixedly connected with the first transmission member 410 .
  • the first space 151 and the second space 161 are provided to accommodate components respectively, so as to realize flexible assembly.
  • the rotor 320 and the stator 310 are accommodated through the first space 151 of the first housing 150, and the rotating shaft 340 can be assembled.
  • the first transmission member 410 can be assembled on the rotating shaft 340, and then reused
  • the second casing 160 is sealed, so that the first transmission member 410 and the driving component 300 are disposed in the first sealed cavity.
  • disassembling the first protective shell 100 into the first housing 150 and the second housing 160 and manufacturing them separately is beneficial to reduce manufacturing difficulty.
  • the second housing 160 includes a protruding connection protrusion 130, and a mounting hole is provided in the connection protrusion 130 to rotate with the rotating shaft 340; at least part of the connection protrusion 130 is inserted into the connection hole 230, so as to The second housing 160 is rotatably connected to the second protective shell 200 .
  • forming the connecting convex portion 130 through the second housing 160 can reduce manufacturing difficulty, and at the same time, the second housing 160 and the second protective shell 200 can be directly connected in rotation by utilizing the cooperation of the connecting convex portion 130 and the connecting hole 230, which is beneficial to Reduce assembly process.
  • the first transmission member 410 is ring-shaped
  • the magnetic coupling transmission assembly 400 further includes a connecting member 430 disposed in the first airtight chamber 110, and the first transmission member 410 is fixed to the rotating shaft 340 through the connecting member 430, so that the second The second transmission member 420 rotates around the connecting convex portion 130; the second transmission member 420 is ring-shaped.
  • using the connecting member 430 facilitates fixing the ring-shaped first transmission member 410 on the rotating shaft 340 , making the design of the first transmission member 410 more flexible.
  • both the first transmission member 410 and the second transmission member 420 are ring-shaped and have a magnetic ring structure, which can be nested with each other and rotate around the connecting convex part 130, which can improve the transmission accuracy and transmission torque, and ensure the centrifugal movement of the liquid spray assembly 500 smoothness.
  • making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
  • the connecting protrusion 130 is inserted into the connecting hole 230, at the same time, the magnetic attraction between the first transmission member 410 and the second transmission member 420 is utilized, so that the second protective shell 200 is rotatably connected to the first protective shell 100, so that the two It is easy to disassemble and assemble, which is conducive to further improving the assembly efficiency and is also convenient for later maintenance.
  • the second housing 160 includes an annular concave portion 140
  • the connecting convex portion 130 is disposed in the middle of the annular concave portion 140
  • the second protective shell 200 includes an annular convex portion 240
  • the connecting hole 230 is disposed in the middle of the annular convex portion 240
  • At least part of the annular protrusion 240 is rotatably disposed in the annular recess 140 . In this way, the cooperation between the annular concave portion 140 and the annular convex portion 240 is further used to make the cooperation between the second housing 160 and the second protective shell 200 more compact.
  • the second space 161 includes a second annular groove for accommodating part of the connecting member 430 , the second annular groove is disposed around the annular recess 140 , at least part of the first transmission member 410 is annular and embedded in the connecting member 430 , At least part of the first transmission member 410 is disposed in the second annular groove; the second transmission member 420 is embedded in the annular protrusion 240 and is at least partially surrounded by the first transmission member 410 . In this way, the transmission accuracy and transmission torque can be improved, and the smoothness of the centrifugal movement of the liquid injection assembly 500 can be ensured.
  • making full use of the annular recess 140 to accommodate the first transmission member 410 is conducive to fully utilizing the thickness space of the second housing 160 to accommodate part of the first transmission member 410; making full use of the annular convex portion 240 to accommodate the second transmission member 420, It is beneficial to make full use of the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420, so that the liquid spray device 20 is more compact.
  • the part of the connector 430 is accommodated through the second annular groove, and the second shell 160 is partially embedded in the first protective shell 100, which is beneficial to fully utilize the thickness space of the first protective shell 100 to accommodate part of the second shell 160 and
  • the first transmission member 410 makes the liquid spray device 20 more compact.
  • the second housing 160 is further provided with a liquid guiding cavity 162 not connected to the second space 161 , and the liquid guiding component 700 communicates with the liquid inlet 501 through the liquid guiding cavity 162 .
  • the second housing 160 can also be arranged in the liquid guiding cavity 162 to facilitate fixing the liquid guiding component 700 on the second housing 160, and the liquid guiding cavity 162 can be used to realize the communication between the liquid guiding component 700 and the liquid inlet end 501.
  • the positions of the liquid guiding component 700 and the liquid inlet end 501 can be flexibly set to meet different liquid supply requirements.
  • part of the second protective shell 200 protrudes into the liquid guiding cavity 162 and is rotatably connected with the second casing 160 .
  • the inner space of the second casing 160 can be fully utilized to accommodate the second protective shell 200 , so that the cooperation between the two can be more closely.
  • annular gap is provided between the outer wall of the second protective shell 200 and the inner wall of the second housing 160 , and the liquid inlet 501 is connected to the liquid guide chamber 162 through the annular gap. connected.
  • the annular gap is used to communicate with the liquid guiding cavity 162 , not only to accommodate the second protective shell 200 , but also to realize the liquid guiding effect.
  • the second housing 160 includes a connecting convex portion 130 protruding from the liquid guiding cavity 162, and a mounting hole that is rotatably matched with the rotating shaft 340 is provided in the connecting convex portion 130; at least part of the connecting convex portion 130 is inserted into the The connecting hole 230 is used to make the second casing 160 and the second protective shell 200 rotatably connected. In this way, making full use of the connection protrusion 130 to set the installation hole to accommodate the rotating shaft 340, so that the rotating shaft 340 is reliably connected between the first housing 150 and the second housing 160, and also makes the first housing 150 and the second housing 150 The casing 160 fits more tightly, which is beneficial to reduce the volume of the liquid spray device 20 .
  • the second housing 160 includes a sealing plate 163 , and the sealing plate 163 is sealingly arranged between the second space 161 and the liquid guiding cavity 162 , so that the second space 161 is sealed and separated from the liquid guiding cavity 162 without communication.
  • the first housing is threadedly connected to the second housing, sealed by a sealing ring, and locked by screws.
  • the second transmission member is integrally formed with the second protective shell, and is completely embedded in the second protective shell through the second closed cavity. In this way, it is beneficial to reduce the assembly process and further improve the assembly efficiency of the liquid spraying device. For example, the second transmission member and the second protective shell are over-injected and easily completely wrapped by the second protective shell.
  • the liquid spray device 20 further includes an electric control assembly 800 on the first protective shell 100 that is waterproof and sealed.
  • the electric control assembly 800 is set away from the liquid spray assembly 500.
  • the electric control assembly 800 is used for The driving part 300 is controlled. In this way, the protective performance of the liquid spray device 20 can be further improved.
  • the waterproof sealing of the electronic control assembly 800 can be realized by various means, including but not limited to at least one of a sealed box, a sealed silica gel, and the like.
  • the electric control assembly 800 further includes a waterproof electrical connection terminal 810 .
  • the waterproof electrical connection end 810 By connecting the waterproof electrical connection end 810 to an external electrical connector, the electrical connection of the liquid spray device 20 also has good waterproof performance, further improving the reliability of the liquid spray device 20 .
  • the first protective shell 100 and the second protective shell 200 have corrosion resistance. In this way, even if the agricultural liquid is highly corrosive, the driving part 300 and the magnetic coupling transmission assembly 400 can be reliably protected by utilizing the corrosion resistance of the first protective shell 100 and the second protective shell 200 .
  • the first protective shell 100 and the second protective shell 200 are made of corrosion-resistant materials such as plastic.
  • the liquid spray assembly 500 includes a first spinner 510 and a second spinner 520 that cooperates with the first spinner 510 to form a spinner channel, and the first spinner 510 and/or the second spinner 520 are connected to the second spinner 520.
  • the protective shell 200 is fixedly connected, and the liquid inlet 501 communicates with the liquid outlet 502 through the liquid rejection channel.
  • this embodiment provides a liquid spray assembly 500 which is a centrifugal spinner, which is used to rotate and spray liquid medicine.
  • the centrifugal spinner is generally used in a spraying system, and the liquid in the centrifugal spinner can be liquid medicine, water or other liquids. This embodiment is not limited.
  • the centrifugal spinner of this embodiment is fixedly connected to the second protective shell 200 through the first spinner 510 and/or the second spinner 520, so as to be driven to rotate by the driving part 300.
  • the liquid entering the spinner channel Due to the action of centrifugal force, it is dispersed into small mist droplets, thereby effectively expanding the contact area between the liquid medicine and crops, etc., having a better diffusion range of the liquid medicine, and improving the spraying effect of the liquid medicine.
  • the centrifugal spinner is usually a rotary structure.
  • the entire centrifugal spinner is in the shape of a disc.
  • the centrifugal spinner rotates, all positions in the circumferential direction are evenly stressed.
  • the upper spinner and the lower spinner can be set concentrically, and the upper spinner and the lower spinner can be detachably connected together, so as to clean the liquid medicine and impurities in the gap between the upper spinner and the lower spinner.
  • a plurality of hollow studs can be evenly arranged on the lower spinner, and there are screw holes opposite to the hollow studs on the upper spinner.
  • the pan is detachably connected with the lower spinner pan.
  • the detachable connection between the upper spinner and the lower spinner can also be in other ways, which is not limited in this embodiment.
  • the second protective shell 200 is integrally formed with the first spinner 510 .
  • the second protective shell 200 and the second spinner 520 are integrally formed.
  • the "connecting convex part” can be “a part of the first protective shell", that is, the “first protective shell” is integrally formed with “other parts of the first protective shell”; it can also be integrated with the “first protective shell”.
  • “Other parts of the shell” is an independent member that can be separated, that is, the "connecting convex part” can be manufactured independently, and then combined with “other parts of the first protective shell” to form a whole.
  • a certain body and “a certain part” can be part of the corresponding “component”, that is, “a certain body” and “a certain part” are integrally formed with other parts of the “component”; they can also be integrated with other parts of the “component” Part” is an independent component that can be separated, that is, “a certain body” and “a certain part” can be manufactured independently, and then combined with “other parts of the component” to form a whole.
  • the expression of the above-mentioned "a certain body” and “a certain part” in this application is only one of the embodiments. For the convenience of reading, it is not to limit the scope of protection of the application. As long as the above-mentioned features are included and the functions are the same, it should be understood as The technical scheme equivalent to this application.
  • first shell can be one of the parts of the “first protective shell” module, that is, assembled into a module with “other components of the first protective shell”, and then modularly assembled; It can also be relatively independent from “other components of the first protective shell” and can be installed separately, that is, it can be integrated with “other components of the first protective shell” in the device.
  • the components contained in the "units”, “components”, “mechanisms” and “device” of this application can also be combined flexibly, which can be modularized according to the actual situation and assembled as an independent module; They can be assembled separately to form a module in this device.
  • the division of the above-mentioned components in this application is only one of the embodiments. For the convenience of reading, it is not intended to limit the scope of protection of this application. As long as the above-mentioned components are included and have the same function, it should be understood as an equivalent technical solution of this application.
  • first”, “second”, etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features.
  • a feature defined with “first”, “second”, etc. may expressly or implicitly include at least one of that feature.
  • “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined.
  • a first feature being "on” or “under” a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch.
  • “above”, “above” and “above” the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • “Below”, “beneath” and “beneath” the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.
  • an element when an element is referred to as being “fixed on”, “disposed on”, “fixed on” or “installed on” another element, it can be directly on the other element or there can also be an intervening element .
  • an element When an element is referred to as being “connected to” another element, it can be directly connected to the other element or intervening elements may also be present.
  • one element when one element is considered to be "fixed transmission connection” to another element, the two can be fixed in a detachable connection, or can be fixed in a non-detachable connection, as long as power transmission can be realized, such as socket, snap-in , One-piece fixing, welding, etc., can be realized in traditional technology, and are no longer cumbersome here.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

A liquid-spraying device and a mobile platform. The liquid-spraying device (20) comprises a first protective housing (100), a second protective housing (200), a driving component (300), a magnetic coupling transmission assembly (400), and a liquid-spraying assembly (500), wherein the first protective housing (100) is provided with a first closed cavity (110); the second protective housing (200) is rotatably connected to the first protective housing (100); the driving component (300) is arranged in the first closed cavity (110); the magnetic coupling transmission assembly (400) comprises a first transmission member (410) and a second transmission member (420), wherein the driving component (300) drives the first transmission member (410) to be rotatably arranged in the first closed cavity (110), the second transmission member (420) is fixedly arranged on the second protective housing (200), and the first transmission member (410) and the second transmission member (420) are magnetically coupled for transmission; and the liquid-spraying assembly (500) is fixedly arranged on the second protective housing (200). The liquid-spraying device and the mobile platform have good assembly efficiency.

Description

喷液装置以及移动平台Liquid spraying device and mobile platform 技术领域technical field
本申请涉及喷洒设备技术领域，特别是涉及一种喷液装置以及移动平台。The present application relates to the technical field of spraying equipment, in particular to a liquid spraying device and a mobile platform.
背景技术Background technique
随着无人机、无人车等移动平台在农业上的应用越来越成熟，越来越多的农场开始使用无人机进行植保作业。目前，移动平台在植保作业过程中通常需要利用喷液装置进行农用药(如肥料、除草剂、除虫剂等)的喷洒作业。As the application of mobile platforms such as drones and unmanned vehicles in agriculture has become more and more mature, more and more farms have begun to use drones for plant protection operations. At present, the mobile platform usually needs to use a liquid spray device to spray agricultural chemicals (such as fertilizers, herbicides, insecticides, etc.) during plant protection operations.
在相关技术中，由于农用药具有腐蚀性，要求喷液装置具有良好的密封结构。而喷液装置的密封结构不合理，导致喷液装置的组装效率低。In the related art, since the agricultural chemicals are corrosive, the liquid spraying device is required to have a good sealing structure. However, the sealing structure of the liquid spraying device is unreasonable, resulting in low assembly efficiency of the liquid spraying device.
发明内容Contents of the invention
本申请提供一种喷液装置以及移动平台。该喷液装置具有良好的密封性，且组装效率高，能够提高移动平台的可靠性。The application provides a liquid spraying device and a mobile platform. The liquid spraying device has good sealing performance and high assembly efficiency, and can improve the reliability of the mobile platform.
其技术方案如下：Its technical scheme is as follows:
根据本申请实施例的第一方面，还提供一种喷液装置，包括第一防护壳、第二防护壳、驱动部件、磁耦合传动组件以及喷液组件；第一防护壳设有第一密闭腔；第二防护壳与第一防护壳转动连接，第二防护壳设有第二密闭腔；驱动部件包括固设于第一密闭腔的定子以及与定子磁激励配合的转子，转子可转动设置于第一密闭腔内；磁耦合传动组件包括第一传动件以及第二传动件，第一传动件与转子固定传动连接，并设置于第一密闭腔内，第二传动件固设于第二密闭腔内，第一传动件与第二传动件之间至少一者能够产生磁吸力，并与另一者磁耦合传动配合；喷液组件固设于第二防护壳，喷液组件设有供液体进入的进液端以及供液体喷出的出液端，进液端与出液端连通。According to the first aspect of the embodiments of the present application, there is also provided a liquid spray device, including a first protective shell, a second protective shell, a driving component, a magnetic coupling transmission assembly, and a liquid spray assembly; the first protective shell is provided with a first sealing Cavity; the second protective shell is rotatably connected with the first protective shell, and the second protective shell is provided with a second airtight chamber; the driving part includes a stator fixed in the first airtight chamber and a rotor that cooperates with the magnetic excitation of the stator, and the rotor is rotatably arranged In the first airtight chamber; the magnetic coupling transmission assembly includes a first transmission member and a second transmission member, the first transmission member is fixedly connected to the rotor, and is arranged in the first airtight chamber, and the second transmission member is fixed in the second In the airtight cavity, at least one of the first transmission member and the second transmission member can generate magnetic attraction force, and cooperate with the other in magnetic coupling transmission; the liquid spray assembly is fixed on the second protective shell, and the liquid spray assembly is provided with a The liquid inlet end for liquid entering and the liquid outlet end for liquid ejection, the liquid inlet end communicates with the liquid outlet end.
本申请的实施例提供的技术方案可以包括以下有益效果：The technical solutions provided by the embodiments of the present application may include the following beneficial effects:
上述喷液装置，利用第一防护壳与第二防护壳模块化组装，实现喷液装置的快速组装，大大提高组装效率，有利于降低成本。具体地，定子以及转子以及第一传动 件可以集成到第一防护壳上，并设置于第一密闭腔内进行防护，能够提高对驱动部件的防护性能。同时，将第二传动件通过第二密闭腔固定在第二防护壳上，喷液组件固定在第二防护壳上，然后第二防护壳与第一防护壳转动连接，即可组装成喷液装置。与传统技术相比，组装效率高，且对驱动部件以及磁耦合传动组件进行可靠防护，能够有效避免被药液腐蚀。The above-mentioned liquid spraying device utilizes the modular assembly of the first protective shell and the second protective shell to realize rapid assembly of the liquid spraying device, greatly improving the assembly efficiency and reducing the cost. Specifically, the stator, the rotor, and the first transmission member can be integrated into the first protective shell and placed in the first closed cavity for protection, which can improve the protection performance of the driving parts. At the same time, the second transmission member is fixed on the second protective shell through the second airtight cavity, the liquid spray assembly is fixed on the second protective shell, and then the second protective shell is rotatably connected with the first protective shell, and the spray liquid can be assembled. device. Compared with the traditional technology, the assembly efficiency is high, and the driving parts and the magnetic coupling transmission components are reliably protected, which can effectively avoid corrosion by the liquid medicine.
下面进一步对技术方案进行说明：The technical scheme is further described below:
在其中一个实施例中，第一防护壳与第二防护壳轴连接。In one of the embodiments, the first protective shell is axially connected with the second protective shell.
在其中一个实施例中，第一防护壳与第二防护壳之间一者设有连接凸部，另一者设有连接孔，连接凸部的至少部分***连接孔内，以使第一防护壳体与第二防护壳转动连接。In one of the embodiments, one of the first protective shell and the second protective shell is provided with a connecting protrusion, and the other is provided with a connecting hole, at least part of the connecting convex part is inserted into the connecting hole, so that the first protective shell The casing is rotatably connected with the second protective shell.
在其中一个实施例中，第一传动件以及第二传动件呈环形，均绕连接凸部转动。In one embodiment, the first transmission member and the second transmission member are ring-shaped, and both rotate around the connecting protrusion.
在其中一个实施例中，第一传动件以及第二传动件中其中一者包围另一者的至少部分设置，以使第一防护壳与第二防护壳在第二防护壳的转动轴线的径向方向部分重合。In one of the embodiments, one of the first transmission member and the second transmission member surrounds at least part of the other, so that the diameter of the first protective shell and the second protective shell at the rotation axis of the second protective shell Partially overlap in direction.
在其中一个实施例中，第一防护壳包括连接凸部以及环形凹部，连接凸部设置于环形凹部的中部，第二防护壳包括环形凸部，连接孔设置于环形凸部的中部，环形凸部的至少部分可转动设置于环形凹部内。In one of the embodiments, the first protective shell includes a connecting convex part and an annular concave part, the connecting convex part is arranged in the middle part of the annular concave part, the second protective shell includes an annular convex part, the connecting hole is arranged in the middle part of the annular convex part, and the annular convex part At least part of the portion is rotatably disposed in the annular recess.
在其中一个实施例中，第一传动件包围环形凹部的至少部分；和/或，第二传动件的部分设置于环形凸部，并包围连接凸部的部分。In one embodiment, the first transmission member surrounds at least part of the annular concave portion; and/or, part of the second transmission member is disposed on the annular convex portion and surrounds a portion connected to the convex portion.
在其中一个实施例中，第二防护壳包括连接凸部以及环形凹部，连接凸部设置于环形凹部的中部，第一防护壳包括环形凸部，连接孔设置于环形凸部的中部，环形凸部的至少部分可转动设置于环形凹部内。In one of the embodiments, the second protective shell includes a connecting convex part and an annular concave part, the connecting convex part is arranged in the middle part of the annular concave part, the first protective shell includes an annular convex part, the connecting hole is arranged in the middle part of the annular convex part, and the annular convex part At least part of the portion is rotatably disposed in the annular recess.
在其中一个实施例中，第一传动件的部分设置于环形凸部，并包围连接凸部的部分；和/或，第二传动件包围环形凹部的至少部分。In one embodiment, a portion of the first transmission member is disposed on the annular convex portion and surrounds a portion of the connecting convex portion; and/or, the second transmission member surrounds at least part of the annular concave portion.
在其中一个实施例中，第一传动件以及第二传动件包括多个，多个第一传动件绕连接凸部的外周向间隔设置，多个第二传动件绕连接凸部的外周向间隔设置。In one of the embodiments, the first transmission member and the second transmission member comprise a plurality, the plurality of first transmission members are arranged at intervals around the outer circumference of the connecting protrusion, and the plurality of second transmission members are spaced around the outer circumference of the connecting protrusion set up.
在其中一个实施例中，第一传动件与第二传动件沿第一传动件的轴线方向轴向间隔设置，第一传动件包括朝向第二传动件设置的第一配合面，第二传动件包括与第 一配合面磁吸配合的第二配合面。In one of the embodiments, the first transmission member and the second transmission member are axially spaced apart along the axial direction of the first transmission member, the first transmission member includes a first mating surface disposed toward the second transmission member, and the second transmission member It includes a second mating surface magnetically mated with the first mating surface.
在其中一个实施例中，第一传动件与第二传动件均至少部分呈环形，并相互嵌套设置；第一传动件包括朝向第二传动件设置的第一环面，第二传动件包括朝向第一环面的第二环面，第二环面与第一环面磁吸配合。In one of the embodiments, both the first transmission member and the second transmission member are at least partially ring-shaped, and are nested with each other; the first transmission member includes a first ring surface disposed toward the second transmission member, and the second transmission member includes Facing the second toroidal surface of the first toroidal surface, the second toroidal surface is magnetically engaged with the first toroidal surface.
在其中一个实施例中，驱动部件包括固设有转子的转子壳体，转子壳体可转动设置于第一密闭腔内，定子设置于转子壳体内部。In one embodiment, the driving component includes a rotor housing with a rotor fixed therein, the rotor housing is rotatably disposed in the first closed cavity, and the stator is disposed inside the rotor housing.
在其中一个实施例中，第一传动件固设于转子壳体。In one embodiment, the first transmission member is fixed on the rotor housing.
在其中一个实施例中，第一传动件完全嵌入转子壳体设置。In one of the embodiments, the first transmission member is completely embedded in the rotor casing.
在其中一个实施例中，喷液装置还包括固设于第一防护壳的固定件，固定件至少部分设置于转子壳体内，且定子固设于固定件。In one embodiment, the liquid injection device further includes a fixing part fixed on the first protective shell, the fixing part is at least partly disposed in the rotor housing, and the stator is fixed on the fixing part.
在其中一个实施例中，固定件的部分凸出第一防护壳设置形成第一凸体；第二防护壳设有连接孔，第一凸体的至少部分***连接孔内，以使第一防护壳与第二防护壳转动连接。In one of the embodiments, part of the fixing member protrudes from the first protective shell to form a first convex body; the second protective shell is provided with a connecting hole, at least part of the first convex body is inserted into the connecting hole, so that the first protective shell The shell is rotatably connected with the second protective shell.
在其中一个实施例中，第一传动件呈环形，并固设于转子壳体，第一传动件随转子壳体绕第一凸体转动。In one embodiment, the first transmission member is ring-shaped and fixed to the rotor housing, and the first transmission member rotates around the first protrusion along with the rotor housing.
在其中一个实施例中，第一防护壳包括环形凹部，第一凸体设置于环形凹部的中部，第二防护壳包括环形凸部，连接孔设置于环形凸部的中部，环形凸部的至少部分可转动设置于环形凹部内。In one of the embodiments, the first protective shell includes an annular recess, the first protrusion is disposed in the middle of the annular recess, the second protective shell includes an annular protrusion, the connecting hole is disposed in the middle of the annular protrusion, and at least The part is rotatably arranged in the annular recess.
在其中一个实施例中，第一密闭腔包括收容转子壳体的部分的第一环形槽，第一环形槽环绕环形凹部设置，第一传动件的至少部分呈环形，并嵌入转子壳体中，第一传动件的至少部分设置于第一环形槽中；第二传动件嵌入环形凸部设置，并被第一传动件的至少部分包围。In one of the embodiments, the first airtight cavity includes a first annular groove for accommodating part of the rotor housing, the first annular groove is arranged around the annular recess, at least part of the first transmission member is annular and embedded in the rotor housing, At least part of the first transmission part is arranged in the first annular groove; the second transmission part is embedded in the annular convex part and surrounded by at least part of the first transmission part.
在其中一个实施例中，驱动部件包括可转动设置于第一密闭腔的转轴，转轴与第一传动件固定连接，转子固设于转轴。In one embodiment, the driving component includes a rotating shaft rotatably disposed in the first closed chamber, the rotating shaft is fixedly connected to the first transmission member, and the rotor is fixed on the rotating shaft.
在其中一个实施例中，第一防护壳包括第一壳体以及第二壳体，第一壳体与第二壳体密封连接形成第一密闭腔，定子固设在第一壳体上。In one embodiment, the first protective shell includes a first shell and a second shell, the first shell and the second shell are sealed and connected to form a first closed cavity, and the stator is fixed on the first shell.
在其中一个实施例中，第一壳体设有第一空间，第二壳体设有第二空间，第二空间与第一空间配合形成第一密闭腔，定子固设于第一空间，转轴的部分设置于第一 空间，并与转子固定连接，转轴的部分设置于第二空间，并与第一传动件固定连接。In one of the embodiments, the first housing is provided with a first space, the second housing is provided with a second space, and the second space cooperates with the first space to form a first airtight cavity, the stator is fixed in the first space, and the rotating shaft The part of the rotating shaft is arranged in the first space and is fixedly connected with the rotor, and the part of the rotating shaft is arranged in the second space and is fixedly connected with the first transmission member.
在其中一个实施例中，第二壳体包括凸出设置的连接凸部，连接凸部内设有与转轴转动配合的安装孔；第二防护壳设有连接孔，连接凸部的至少部分***连接孔内，以使第二壳体与第二防护壳转动连接。In one of the embodiments, the second housing includes a protruding connection protrusion, and a mounting hole that is rotatably fitted with the rotating shaft is provided in the connection protrusion; the second protective shell is provided with a connection hole, and at least part of the connection protrusion is inserted into the In the connecting hole, the second casing is connected to the second protective shell in rotation.
在其中一个实施例中，第一传动件呈环形，磁耦合传动组件还包括设置于第一密闭腔的连接件，第一传动件通过连接件固设于转轴，以使第二传动件绕连接凸部转动；第二传动件呈环形。In one of the embodiments, the first transmission member is ring-shaped, and the magnetic coupling transmission assembly further includes a connecting member disposed in the first closed cavity, and the first transmission member is fixed to the rotating shaft through the connecting member, so that the second transmission member is connected around the The convex part rotates; the second transmission member is in the form of a ring.
在其中一个实施例中，第二壳体包括环形凹部，连接凸部设置于环形凹部的中部，第二防护壳包括环形凸部，连接孔设置于环形凸部的中部，环形凸部的至少部分可转动设置于环形凹部内。In one of the embodiments, the second housing includes an annular concave portion, the connecting convex portion is arranged in the middle of the annular concave portion, the second protective shell includes an annular convex portion, the connecting hole is arranged in the middle portion of the annular convex portion, and at least part of the annular convex portion It can be rotatably arranged in the annular recess.
在其中一个实施例中，磁耦合传动组件还包括连接件，第一传动件通过连接件固设于转轴，第二壳体包括收容连接件的部分的第二环形槽，第二环形槽环绕环形凹部设置，第一传动件的至少部分呈环形，并嵌入连接件中，第一传动件的至少部分设置于第二环形槽中；第二传动件嵌入环形凸部设置，并被第一传动件的至少部分包围。In one of the embodiments, the magnetic coupling transmission assembly further includes a connecting piece, the first transmission piece is fixed on the rotating shaft through the connecting piece, the second housing includes a second annular groove for accommodating a part of the connecting piece, and the second annular groove surrounds the ring The recess is set, at least part of the first transmission part is ring-shaped, and embedded in the connecting part, at least part of the first transmission part is arranged in the second annular groove; at least partially surrounded by .
在其中一个实施例中，喷液装置还包括导液部件，导液部件的部分固设于第一防护壳，导液部件与进液端连通。In one of the embodiments, the liquid spraying device further includes a liquid guiding part, a part of the liquid guiding part is fixed on the first protective shell, and the liquid guiding part communicates with the liquid inlet end.
在其中一个实施例中，导液部件穿设于第一密闭腔，并与第一防护壳密封连接，导液部件的部分伸出第一防护壳与进液端连通，第一传动件与导液部件转动连接。In one of the embodiments, the liquid guiding part is penetrated in the first airtight chamber and is sealed and connected with the first protective shell. The liquid part is connected by rotation.
在其中一个实施例中，驱动部件包括固设有转子的转子壳体，转子壳体可转动设置于第一密闭腔内，并与导液部件转动连接，定子设置于转子壳体内部。In one embodiment, the driving component includes a rotor housing with a rotor fixed therein, the rotor housing is rotatably disposed in the first airtight cavity, and is rotatably connected to the liquid guiding member, and the stator is disposed inside the rotor housing.
在其中一个实施例中，第二防护壳设有连接孔，导液部件贯穿第一防护壳，并形成***连接孔内的第二凸体，第二凸体与第二防护壳转动连接。In one embodiment, the second protective shell is provided with a connecting hole, the liquid guiding part penetrates through the first protective shell, and forms a second convex body inserted into the connecting hole, and the second convex body is rotatably connected with the second protective shell.
在其中一个实施例中，喷液组件的部分与第二防护壳一体成型设置，连接孔的部分形成进液端，并与导液部件连通。In one embodiment, part of the liquid spray assembly is formed integrally with the second protective shell, and part of the connection hole forms a liquid inlet and communicates with the liquid guiding component.
在其中一个实施例中，第一防护壳包括环形凹部，第二凸体凸设于环形凹部的中部，第二防护壳包括环形凸部，连接孔设置于环形凸部的中部，环形凸部的至少部分可转动设置于环形凹部内。In one of the embodiments, the first protective shell includes an annular concave portion, the second protrusion protrudes from the middle of the annular concave portion, the second protective shell includes an annular convex portion, the connecting hole is arranged in the middle portion of the annular convex portion, and the annular convex portion At least part of it is rotatably arranged in the annular recess.
在其中一个实施例中，第一密闭腔包括收容转子壳体的部分的第一环形槽，第 一环形槽环绕环形凹部设置，第一传动件的至少部分呈环形，并嵌入转子壳体中，第一传动件的至少部分设置于第一环形槽中；第二传动件嵌入环形凸部设置，并被第一传动件的至少部分包围。In one of the embodiments, the first airtight cavity includes a first annular groove for accommodating part of the rotor housing, the first annular groove is arranged around the annular recess, at least part of the first transmission member is annular and embedded in the rotor housing, At least part of the first transmission part is arranged in the first annular groove; the second transmission part is embedded in the annular convex part and surrounded by at least part of the first transmission part.
在其中一个实施例中，第一防护壳包括设有第一空间的第一壳体以及设有第二空间的第二壳体，第一壳体与第二壳体密封连接，以使第一空间与第二空间配合形成第一密闭腔；驱动部件包括可转动设置于第一密闭腔的转轴，定子固设于第一空间，转轴的部分设置于第一空间，并与转子固定连接，转轴的部分设置于第二空间，并与第一传动件固定连接。In one of the embodiments, the first protective shell includes a first shell with a first space and a second shell with a second space, and the first shell and the second shell are hermetically connected so that the first The space cooperates with the second space to form a first airtight chamber; the driving part includes a rotating shaft rotatably arranged in the first airtight chamber, the stator is fixed in the first space, and part of the rotating shaft is arranged in the first space and is fixedly connected with the rotor. The part is arranged in the second space and is fixedly connected with the first transmission member.
在其中一个实施例中，第二壳体还设有与第二空间不连通的导液腔，导液部件通过导液腔与进液端连通。In one of the embodiments, the second housing is further provided with a liquid guiding cavity that is not connected to the second space, and the liquid guiding component communicates with the liquid inlet end through the liquid guiding cavity.
在其中一个实施例中，第二防护壳的部分伸入导液腔，并与第二壳体转动连接。In one of the embodiments, a part of the second protective shell extends into the liquid guiding chamber and is rotatably connected with the second housing.
在其中一个实施例中，第二防护壳的外侧壁与第二壳体的内侧壁之间设有环形间隙，进液端通过环形间隙与导液腔连通。In one of the embodiments, an annular gap is provided between the outer side wall of the second protective shell and the inner side wall of the second casing, and the liquid inlet end communicates with the liquid guiding cavity through the annular gap.
在其中一个实施例中，第二壳体包括凸出设置于导液腔内的连接凸部，连接凸部内设有与转轴转动配合的安装孔；第二防护壳设有连接孔，连接凸部的至少部分***连接孔内，以使第二壳体与第二防护壳转动连接。In one of the embodiments, the second housing includes a connecting protrusion protruding from the liquid guiding cavity, and a mounting hole that is rotatably matched with the rotating shaft is provided in the connecting protrusion; the second protective shell is provided with a connecting hole, and the connecting protrusion At least a part of the part is inserted into the connecting hole, so that the second shell is rotatably connected with the second protective shell.
在其中一个实施例中，第二壳体包括设置于导液腔内的环形凹部，连接凸部设置于环形凹部的中部，第二防护壳包括环形凸部，连接孔设置于环形凸部的中部，环形凸部的至少部分可转动设置于环形凹部内。In one of the embodiments, the second housing includes an annular recess disposed in the liquid guide cavity, the connecting protrusion is disposed in the middle of the annular recess, the second protective shell includes an annular protrusion, and the connection hole is disposed in the middle of the annular protrusion , at least part of the annular protrusion is rotatably disposed in the annular recess.
在其中一个实施例中，第二空间包括收容连接件的部分的第二环形槽，第二环形槽环绕环形凹部设置，第一传动件的至少部分呈环形，并嵌入连接件中，第一传动件的至少部分设置于第二环形槽中；第二传动件嵌入环形凸部设置，并被第一传动件的至少部分包围。In one of the embodiments, the second space includes a second annular groove for accommodating part of the connector, the second annular groove is arranged around the annular recess, at least part of the first transmission member is annular and embedded in the connector, the first transmission At least part of the part is set in the second annular groove; the second transmission part is embedded in the annular convex part and surrounded by at least part of the first transmission part.
在其中一个实施例中，第一防护壳设有第一导液通道，第二防护壳设有与第一导液通道连通的第二导液通道，第二导液通道还与进液端连通。In one of the embodiments, the first protective shell is provided with a first liquid conduction channel, the second protective shell is provided with a second liquid conduction channel communicated with the first liquid conduction channel, and the second liquid conduction channel is also communicated with the liquid inlet port .
在其中一个实施例中，喷液装置还包括防水密封设置的第一防护壳上的电控组件，电控组件远离喷液组件设置，电控组件用于控制驱动部件。In one of the embodiments, the liquid spraying device further includes an electric control assembly on the first protective shell that is waterproof and sealed, the electric control assembly is located away from the liquid spray assembly, and the electric control assembly is used to control the driving components.
在其中一个实施例中，第一防护壳和第二防护壳具有耐腐蚀性。In one embodiment, the first protective shell and the second protective shell are corrosion resistant.
在其中一个实施例中，第二传动件与第二防护壳一体成型，并通过第二密闭腔完全嵌入第二防护壳内。In one embodiment, the second transmission member is integrally formed with the second protective shell, and is completely embedded in the second protective shell through the second closed cavity.
在其中一个实施例中，喷液组件包括第一甩盘以及第一甩盘相配合形成甩液通道的第二甩盘，第一甩盘和/或第二甩盘与第二防护壳固定连接，进液端通过甩液通道与出液端连通。In one of the embodiments, the liquid spray assembly includes a first spinner and a second spinner that cooperates with the first spinner to form a liquid spinner channel, and the first spinner and/or the second spinner are fixedly connected to the second protective shell , the liquid inlet port communicates with the liquid outlet port through the liquid rejection channel.
在其中一个实施例中，第二防护壳与第一甩盘一体成型；或者，第二防护壳与第二甩盘一体成型。In one of the embodiments, the second protective shell is integrally formed with the first spinner; or, the second protective shell is integrally formed with the second spinner.
根据本申请实施例的第二方面，还提供了一种移动平台，包括平台本体以及喷液装置，喷液装置设置于平台本体。According to the second aspect of the embodiments of the present application, there is also provided a mobile platform, including a platform body and a liquid spraying device, and the liquid spraying device is arranged on the platform body.
本申请的实施例提供的技术方案可以包括以下有益效果：The technical solutions provided by the embodiments of the present application may include the following beneficial effects:
该移动平台采用了上述的喷液装置，能够提高组装效率，降低生产成本。而使用时，驱动部件以及磁耦合传动组件通过第一防护壳以及第二防护壳相配合进行防护，能够有效避免被药液腐蚀，提高可靠性。The mobile platform adopts the above-mentioned liquid spraying device, which can improve assembly efficiency and reduce production cost. When in use, the driving parts and the magnetic coupling transmission assembly are protected by cooperation of the first protective shell and the second protective shell, which can effectively avoid being corroded by the liquid medicine and improve reliability.
应当理解的是，以上的一般描述和后文的细节描述仅是示例性和解释性的，并不能限制本申请。It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
附图说明Description of drawings
附图说明构成本申请的一部分的附图用来提供对本申请的进一步理解，本申请的示意性实施例及其说明用于解释本申请，并不构成对本申请的不当限定。BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings constituting a part of the application are used to provide further understanding of the application, and the schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application.
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.
图1为一实施例中所示的移动平台的结构示意图。FIG. 1 is a schematic structural diagram of a mobile platform shown in an embodiment.
图2为图1所示的另一实施例中的喷液装置的结构示意图。Fig. 2 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 .
图3为图2所示喷液装置的半剖示意图。FIG. 3 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 2 .
图4为图1所示的一实施例中的喷液装置的结构示意图。FIG. 4 is a schematic structural view of the liquid spraying device in an embodiment shown in FIG. 1 .
图5为图4所示喷液装置在第一剖视方向的半剖示意图。FIG. 5 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 4 along a first cross-sectional direction.
图6为图5所示的喷液装置的第一防护壳与第二防护壳分离后的半剖示意图。FIG. 6 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 5 after the first protective shell is separated from the second protective shell.
图7为一实施例中所示喷液装置的第一传动件与第二传动件在第二防护壳的转动轴线的径向方向的剖视示意图。Fig. 7 is a schematic cross-sectional view of the first transmission member and the second transmission member of the liquid spray device in the radial direction of the rotation axis of the second protective case in one embodiment.
图8为另一实施例中所示喷液装置的第一传动件与第二传动件在第二防护壳的转动轴线的径向方向的剖视示意图。8 is a schematic cross-sectional view of the first transmission member and the second transmission member of the liquid spray device in the radial direction of the rotation axis of the second protective case in another embodiment.
图9为图1所示的另一实施例中的喷液装置的结构示意图。FIG. 9 is a schematic structural view of the liquid spraying device in another embodiment shown in FIG. 1 .
图10为图9所示喷液装置在第二剖视方向的半剖示意图。FIG. 10 is a half-sectional schematic view of the liquid spraying device shown in FIG. 9 in a second sectional direction.
图11为图10所示的喷液装置的第一防护壳与第二防护壳分离后的半剖示意图。FIG. 11 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 10 after the first protective shell is separated from the second protective shell.
图12为图10所示的喷液装置的结构***示意图。FIG. 12 is an exploded schematic diagram of the structure of the liquid spraying device shown in FIG. 10 .
图13为图1所示的另一实施例中的喷液装置的结构示意图。Fig. 13 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 .
图14为图13所示喷液装置的半剖示意图。FIG. 14 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 13 .
图15为图14所示的喷液装置的第一防护壳与第二防护壳分离后的半剖示意图。FIG. 15 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 14 after the first protective shell is separated from the second protective shell.
图16为图1所示的另一实施例中的喷液装置的结构示意图。Fig. 16 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 .
图17为图16所示喷液装置在第三剖视方向的半剖示意图。FIG. 17 is a half-sectional schematic view of the liquid spraying device shown in FIG. 16 in a third sectional direction.
图18为图17所示的喷液装置的第一防护壳与第二防护壳分离后的半剖示意图。FIG. 18 is a half-sectional schematic diagram of the liquid spray device shown in FIG. 17 after the first protective shell is separated from the second protective shell.
图19为图16所示的喷液装置的结构***示意图。FIG. 19 is an exploded schematic diagram of the structure of the liquid spraying device shown in FIG. 16 .
附图标记说明：Explanation of reference signs:
10、平台本体；11、机身；12、机臂；20、喷液装置；100、第一防护壳；110、第一密闭腔；111、第一环形凹槽；120、第一导液通道；130、连接凸部；140、环形凹部；150、第一壳体；151、第一空间；160、第二壳体；161、第二空间；101、第二环形凹槽；162、导液腔；163、密封板；170、密封圈；180、螺钉；200、第二防护壳；210、第二密闭腔；220、第二导液通道；230、连接孔；240、环形凸部；300、驱动部件；310、定子；320、转子；330、转子壳体；340、转轴；350、电机盖板；400、磁耦合传动组件；410、第一传动件；411、第一配合面；412、第一环面；420、第二传 动件；421、第二配合面；422、第二环面；430、连接件；500、喷液组件；501、进液端；502、出液端；510、第一甩盘；520、第二甩盘；600、固定件；610、第一凸体；700、导液部件；710、第二凸体；800、电控组件；810、防水电连接端；30、储液箱；40、水泵；50、供液管。10. Platform body; 11. Fuselage; 12. Machine arm; 20. Liquid injection device; 100. First protective shell; 110. First airtight cavity; 111. First annular groove; 120. First liquid guide channel 130, connecting convex part; 140, annular concave part; 150, first shell; 151, first space; 160, second shell; 161, second space; 101, second annular groove; 162, liquid guide cavity; 163, sealing plate; 170, sealing ring; 180, screw; 200, second protective shell; 210, second airtight cavity; 220, second liquid guiding channel; 230, connecting hole; 240, annular convex portion; 300 , driving component; 310, stator; 320, rotor; 330, rotor housing; 340, rotating shaft; 350, motor cover plate; 400, magnetic coupling transmission assembly; 410, first transmission member; 411, first mating surface; 412 , the first annulus; 420, the second transmission part; 421, the second mating surface; 422, the second annulus; 430, the connector; 500, the spray assembly; 501, the liquid inlet; 502, the liquid outlet; 510, the first spinner; 520, the second spinner; 600, the fixing piece; 610, the first convex body; 700, the liquid guiding part; 710, the second convex body; 800, the electric control component; 810, the waterproof electrical connection 30, liquid storage tank; 40, water pump; 50, liquid supply pipe.
具体实施方式Detailed ways
为使本申请的目的、技术方案及优点更加清楚明白，以下结合附图及具体实施方式，对本申请进行进一步的详细说明。应当理解的是，此处所描述的具体实施方式仅用以解释本申请，并不限定本申请的保护范围。In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation manners described here are only used to explain the present application, and do not limit the protection scope of the present application.
除非另有定义，本文所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。本文中在本申请的说明书中所使用的术语只是为了描述具体的实施方式的目的，不是旨在于限制本申请。Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terminology used herein in the description of the application is only for the purpose of describing specific embodiments, and is not intended to limit the application.
无人机、无人车等移动平台已经成为人们生活、工作和娱乐过程中必不可少的科技产品。而目前移动平台的种类繁多，品牌繁多，使得可供消费者选择移动平台很多。如何提升移动平台的性价比，提升产品竞争力，成了移动平台厂家越来越重视的问题。Mobile platforms such as drones and unmanned vehicles have become indispensable technological products in the process of people's life, work and entertainment. At present, there are many types of mobile platforms and various brands, so that there are many mobile platforms for consumers to choose from. How to improve the cost performance of mobile platforms and enhance product competitiveness has become an issue that mobile platform manufacturers pay more and more attention to.
随着无人机、无人车等移动平台在农业上的应用越来越成熟，越来越多的农场开始使用无人机进行植保作业。目前，移动平台在植保作业过程中通常需要利用喷液装置进行农用药(如肥料、除草剂、除虫剂等)的喷洒作业。As the application of mobile platforms such as drones and unmanned vehicles in agriculture has become more and more mature, more and more farms have begun to use drones for plant protection operations. At present, the mobile platform usually needs to use a liquid spray device to spray agricultural chemicals (such as fertilizers, herbicides, insecticides, etc.) during plant protection operations.
在相关技术中，由于农用药具有腐蚀性，导致喷液装置的可靠性寿命一般不高，尤其是喷液装置的驱动部件，很容易因为进液而腐蚀，导致用户需要频繁更换喷液装置，增加作业成本。为了提高喷液装置的可靠性，部分喷液装置设置有良好的密封结构。但提高喷液装置的密封性能，又导致喷液装置的组装效率低。In related technologies, due to the corrosiveness of agricultural chemicals, the reliability and life of the liquid spraying device is generally not high, especially the driving parts of the liquid spraying device are easily corroded due to liquid ingress, causing users to frequently replace the liquid spraying device. Increase operating costs. In order to improve the reliability of the liquid spraying device, part of the liquid spraying device is provided with a good sealing structure. However, improving the sealing performance of the liquid spraying device leads to low assembly efficiency of the liquid spraying device.
基于此，本实施例中提供一种具有良好的密封性，且组装效率高的喷液装置。Based on this, this embodiment provides a liquid injection device with good sealing performance and high assembly efficiency.
为了更好地理解本申请的喷液装置，下面通过应用了喷液装置的移动平台进行阐述。In order to better understand the liquid spraying device of the present application, the mobile platform using the liquid spraying device will be described below.
如图1至图3所示，为一些实施例所示的移动平台及其喷液装置的结构视图。其中，图1为一实施例中所示的移动平台的结构示意图。图2为图1所示的另一实施例中的喷液装置的结构示意图。图3为图2所示喷液装置的半剖示意图。As shown in FIG. 1 to FIG. 3 , they are structural views of the mobile platform and its liquid spraying device shown in some embodiments. Wherein, FIG. 1 is a schematic structural diagram of a mobile platform shown in an embodiment. Fig. 2 is a schematic structural view of the liquid spraying device in another embodiment shown in Fig. 1 . FIG. 3 is a half-sectional schematic diagram of the liquid spraying device shown in FIG. 2 .
如图1所示，一些实施例中，提供一种移动平台，包括平台本体10以及喷液装置20，喷液装置20设置于平台本体10，使得平台本体10具有洒液体的功能。As shown in FIG. 1 , in some embodiments, a mobile platform is provided, including a platform body 10 and a liquid spray device 20 , and the liquid spray device 20 is arranged on the platform body 10 so that the platform body 10 has the function of spraying liquid.
其中，如图2以及图3所示，该喷液装置20包括第一防护壳100、第二防护壳200、驱动部件300、磁耦合传动组件400以及喷液组件500；第一防护壳100设有第一密闭腔110；第二防护壳200与第一防护壳100转动连接，第二防护壳200设有第二密闭腔；驱动部件300包括固设于第一密闭腔110的定子310以及与定子310磁激励配合的转子320，转子320可转动设置于第一密闭腔110内；磁耦合传动组件400包括第一传动件410以及第二传动件420，第一传动件410与转子320固定传动连接，并设置于第一密闭腔110内，第二传动件420固设于第二密闭腔内，第一传动件410与第二传动件420之间至少一者能够产生磁吸力，并与另一者磁耦合传动配合；喷液组件500固设于第二防护壳200，喷液组件500设有供液体进入的进液端501以及供液体喷出的出液端502，进液端501与出液端502连通。第一传动件410可以为第一磁体，第二传动件420可以为第二磁体。Wherein, as shown in FIG. 2 and FIG. 3 , the liquid spray device 20 includes a first protective case 100, a second protective case 200, a driving component 300, a magnetic coupling transmission assembly 400 and a liquid spray assembly 500; the first protective case 100 is set There is a first airtight chamber 110; the second protective shell 200 is rotationally connected with the first protective shell 100, and the second protective shell 200 is provided with a second airtight chamber; the driving part 300 includes a stator 310 fixed in the first airtight chamber 110 and connected with The stator 310 magnetically excites the matched rotor 320, and the rotor 320 is rotatably disposed in the first airtight cavity 110; the magnetic coupling transmission assembly 400 includes a first transmission member 410 and a second transmission member 420, and the first transmission member 410 and the rotor 320 are fixedly transmitted connected and arranged in the first airtight chamber 110, the second transmission member 420 is fixed in the second airtight chamber, at least one of the first transmission member 410 and the second transmission member 420 can generate magnetic attraction force, and is connected with the other One is magnetic coupling and transmission cooperation; the liquid spray assembly 500 is fixed on the second protective shell 200, and the liquid spray assembly 500 is provided with a liquid inlet 501 for liquid entry and a liquid outlet 502 for liquid ejection, and the liquid inlet 501 and The liquid outlet 502 is connected. The first transmission member 410 may be a first magnet, and the second transmission member 420 may be a second magnet.
上述喷液装置20，喷洒装置20可以包括设置在第一防护壳100外部的离心组件，离心组件可以包括第二传动件420、第二防护壳200和喷液组件500，这样利用第一防护壳100与第二防护壳200模块化组装，实现喷液装置20的快速组装，大大提高组装效率，有利于降低成本，另外喷液组件500直接固设于第二防护壳，可以缩小喷洒装置20的整体尺寸，并且可以提高离心组件转动的平稳性。具体地，第一防护壳100与第二防护壳200传动连接，并利用磁耦合传动件进行非接触式传动配合，使得定子310以及转子320以及第一传动件410可以集成到第一防护壳100上，并设置于第一密闭腔110内进行防护，能够提高对驱动部件300的防护性能。同时，将第二传动件420通过第二密闭腔210固定在第二防护壳200上，喷液组件500固定在第二防护壳200上，然后第二防护壳200与第一防护壳100转动连接，即可组装成喷液装置20。使用时，驱动部件300能够驱动第一传动件410转动，以带动第二传动件420、第二防护壳200以及喷液组件500转动。与传统技术相比，组装效率高，且对驱动部件300以及磁耦合传动组件400进行可靠防护，能够有效避免被药液腐蚀。The above-mentioned liquid spraying device 20, the spraying device 20 may include a centrifugal assembly arranged outside the first protective shell 100, and the centrifugal assembly may include a second transmission member 420, a second protective shell 200 and a liquid spray assembly 500, so that the first protective shell 100 is modularly assembled with the second protective shell 200 to realize rapid assembly of the liquid spray device 20, which greatly improves the assembly efficiency and helps to reduce costs. In addition, the liquid spray assembly 500 is directly fixed on the second protective shell, which can reduce the size of the spray device 20. The overall size, and can improve the stability of centrifugal assembly rotation. Specifically, the first protective shell 100 is connected to the second protective shell 200 in transmission, and utilizes a magnetic coupling transmission element for non-contact transmission cooperation, so that the stator 310, the rotor 320 and the first transmission element 410 can be integrated into the first protective shell 100 , and is arranged in the first airtight cavity 110 for protection, which can improve the protection performance of the driving component 300 . At the same time, the second transmission member 420 is fixed on the second protective shell 200 through the second closed cavity 210, the spray assembly 500 is fixed on the second protective shell 200, and then the second protective shell 200 is rotationally connected with the first protective shell 100 , can be assembled into the liquid spraying device 20. When in use, the driving part 300 can drive the first transmission member 410 to rotate, so as to drive the second transmission member 420 , the second protective shell 200 and the spray assembly 500 to rotate. Compared with the traditional technology, the assembly efficiency is high, and the driving part 300 and the magnetic coupling transmission assembly 400 are reliably protected, which can effectively avoid being corroded by the liquid medicine.
该移动平台采用了上述的喷液装置20，能够提高组装效率，降低生产成本。而使用时，驱动部件300以及磁耦合传动组件400通过第一防护壳100以及第二防护壳200相配合进行防护，能够有效避免被药液腐蚀，提高可靠性。而驱动部件300的转子320转动，并带动第一传动件410转动，而第一传动件410与第二传动件420磁耦 合传动，进而也带动第二传动件420、第二防护壳200以及喷液组件500转动，便于将液体从喷液组件500内离心喷出。The mobile platform adopts the above-mentioned liquid spraying device 20, which can improve the assembly efficiency and reduce the production cost. When in use, the driving part 300 and the magnetic coupling transmission assembly 400 are protected by cooperation of the first protective shell 100 and the second protective shell 200 , which can effectively avoid being corroded by the liquid medicine and improve reliability. The rotor 320 of the driving part 300 rotates, and drives the first transmission part 410 to rotate, while the first transmission part 410 and the second transmission part 420 are magnetically coupled to drive, and then also drive the second transmission part 420, the second protective shell 200 and the nozzle. The liquid component 500 rotates to facilitate the centrifugal spraying of the liquid from the liquid spray component 500 .
此外，可以理解地，利用第二防护壳200来密封防护第二传动件420的同时并固定喷液组件500，且第二防护壳200与第一防护壳100转动连接，有利于简化传动结构，使得喷液装置20的结构更加紧凑，有利于缩小体积和减少重量，能够轻量化发展，提高平台本体10的续航能力。In addition, it can be understood that the second protective shell 200 is used to seal and protect the second transmission member 420 while fixing the liquid spray assembly 500, and the second protective shell 200 is rotatably connected to the first protective shell 100, which is beneficial to simplify the transmission structure. The structure of the liquid spraying device 20 is made more compact, which is beneficial to reduce the size and weight, enable lightweight development, and improve the battery life of the platform body 10 .
该移动平台除了具有行走、飞行等运动功能，还包括摄像机、相机、超声波成像装置、红外成像装置、成像镜头、具备摄像功能的手机或平板电脑等拍摄装置，和/或，还包括激光雷达、位置定位传感器、距离传感器、深度传感器等感测装置，以及用于抖动补偿或角度切换的云台装置。In addition to the movement functions such as walking and flying, the mobile platform also includes video cameras, cameras, ultrasonic imaging devices, infrared imaging devices, imaging lenses, mobile phones or tablet computers with camera functions and other shooting devices, and/or also includes laser radar, Positioning sensors, distance sensors, depth sensors and other sensing devices, as well as gimbal devices for shake compensation or angle switching.
一示例性中，移动平台为无人机，具有飞行功能，且该移动平台还包括云台装置以及设置于云台装置的拍摄装置。如此，可以携带拍摄装置进行更大视角的拍摄，并利用云台装置进行防抖增稳和拍摄角度调整，为用户提供高质量、高视野、多角度的视频或图像拍摄。In one example, the mobile platform is an unmanned aerial vehicle, which has a flight function, and the mobile platform also includes a pan-tilt device and a photographing device arranged on the pan-tilt device. In this way, the shooting device can be carried to shoot with a wider angle of view, and the gimbal device can be used to stabilize the camera and adjust the shooting angle, so as to provide users with high-quality, high-view, multi-angle video or image shooting.
图1所示的移动平台为无人机。在其他实施方式中，移动平台还包括无人车、无人船、无人潜艇等移动平台中。The mobile platform shown in Figure 1 is a drone. In other embodiments, the mobile platform also includes mobile platforms such as unmanned vehicles, unmanned ships, and unmanned submarines.
一示例性中，图1所示的植保无人机还包括机身11、多个与机身11连接的机臂12、储液箱30、分水器、水泵40以及供液管50，储液箱30的出液口经分水器接多个水泵40，每一水泵40的出水口均通过供液管50连接若干个喷液装置20，同一个水泵40连接的若干个喷液装置20均位于同一侧机臂12或者同一个机臂12上。如此，储液箱30的出液口经分水器接多个水泵40，并且每一水泵40的出水口通过供液管50连接若干个喷液装置20。这样当两个或两个以上水泵40同时开启时可有效提高喷幅及整机喷洒流量；且同一个水泵40连接的若干个喷液装置20均位于同一侧机臂12或者同一个机臂12上，这样可以通过检测流过同一个水泵40的液体流量来获取与其连接的若干个喷液装置20的总喷洒流量，由于该若干个喷液装置20均位于同一侧机臂12或者同一个机臂12上，从而能够实现对喷洒***单侧喷液装置20的喷洒流量的校准与调节，进而实现对每侧喷液装置20的喷洒流量的单独校准与调节，从而提高喷洒精度及喷洒的均匀性，实现植保无人机精准喷洒作业的要求。In an example, the plant protection UAV shown in FIG. 1 also includes a fuselage 11, a plurality of arms 12 connected to the fuselage 11, a liquid storage tank 30, a water separator, a water pump 40, and a liquid supply pipe 50. The liquid outlet of the liquid tank 30 is connected to a plurality of water pumps 40 through the water separator, and the water outlet of each water pump 40 is connected to several liquid spray devices 20 through the liquid supply pipe 50, and several liquid spray devices 20 connected with the same water pump 40 They are all located on the same machine arm 12 or on the same machine arm 12 . In this way, the liquid outlet of the liquid storage tank 30 is connected to a plurality of water pumps 40 through the water distributor, and the water outlet of each water pump 40 is connected to several liquid spraying devices 20 through the liquid supply pipe 50 . In this way, when two or more water pumps 40 are turned on at the same time, the spray width and the spray flow rate of the whole machine can be effectively improved; In this way, the total spraying flow rate of several liquid spraying devices 20 connected to it can be obtained by detecting the liquid flow rate flowing through the same water pump 40, because the several liquid spraying devices 20 are all located on the same side machine arm 12 or the same machine Arm 12, so that the calibration and adjustment of the spraying flow rate of the spraying device 20 on one side of the spraying system can be realized, and then the separate calibration and adjustment of the spraying flow rate of the spraying device 20 on each side can be realized, thereby improving the spraying accuracy and uniformity of spraying To meet the requirements of precise spraying operation of plant protection UAV.
需要说明的是，通常在植保无人机的机身11两侧均设置有喷液装置20，也即 植保无人机的机身11两侧中的每一侧均设置有至少一个喷液装置20，植保无人机在进行喷洒作业时通常会同时开启两侧的喷液装置20，因此上述实施例中植保无人机的喷洒***至少包括有两个水泵40，且植保无人机在进行喷洒作业时其喷洒***的至少两个水泵40同时处于开启状态，以确保机身11两侧有喷液装置20同时进行喷洒作业。It should be noted that liquid spraying devices 20 are usually provided on both sides of the fuselage 11 of the plant protection drone, that is, at least one liquid spraying device is provided on each side of the fuselage 11 of the plant protection drone. 20. The plant protection drone usually turns on the liquid spraying devices 20 on both sides at the same time when performing spraying operations. Therefore, the spraying system of the plant protection drone in the above embodiment includes at least two water pumps 40, and the plant protection drone is performing spraying operations. During the spraying operation, at least two water pumps 40 of the spraying system are in the open state at the same time, so as to ensure that there are liquid spraying devices 20 on both sides of the fuselage 11 to carry out the spraying operation at the same time.
如图3所示，一些实施例中，第一防护壳100设有第一导液通道120，第二防护壳200设有与第一导液通道120连通的第二导液通道220，第二导液通道220还与进液端501连通。如此，通过在第一防护壳100以及第二防护壳200内形成导液通道，来与进液端501连通，能够充分利用防护壳的壳体厚度空间，有利于喷液装置20小型化设计。As shown in FIG. 3 , in some embodiments, the first protective shell 100 is provided with a first liquid conduction channel 120 , the second protective shell 200 is provided with a second liquid conduction channel 220 communicating with the first liquid conduction channel 120 , and the second The liquid guiding channel 220 is also in communication with the liquid inlet 501 . In this way, by forming a liquid guiding channel in the first protective shell 100 and the second protective shell 200 to communicate with the liquid inlet port 501 , the shell thickness space of the protective shell can be fully utilized, which is beneficial to the miniaturization design of the liquid spray device 20 .
在其他实施例中，也可以利用其他导液构件间接实现与进液端501连通，将储液箱30内液体通过喷液组件500喷出。In other embodiments, other liquid guiding members may also be used to indirectly communicate with the liquid inlet end 501 to spray the liquid in the liquid storage tank 30 through the liquid spray assembly 500 .
此外，如图3所示，一些实施例中，第一传动件410与第二传动件420沿第一传动件410的轴线方向轴向间隔设置，第一传动件410包括朝向第二传动件420设置的第一配合面411，第二传动件420包括与第一配合面411磁吸配合的第二配合面421。In addition, as shown in FIG. 3 , in some embodiments, the first transmission member 410 and the second transmission member 420 are axially spaced apart along the axial direction of the first transmission member 410 , and the first transmission member 410 includes The first mating surface 411 is provided, and the second transmission member 420 includes a second mating surface 421 magnetically mated with the first mating surface 411 .
如图5以及图7所示，一些实施例中，第一传动件410与第二传动件420均至少部分呈环形，并相互嵌套设置；第一传动件410包括朝向第二传动件420设置的第一环面412，第二传动件420包括朝向第一环面412的第二环面422，第二环面422与第一环面412磁吸配合。As shown in FIG. 5 and FIG. 7 , in some embodiments, both the first transmission member 410 and the second transmission member 420 are at least partially ring-shaped, and are nested with each other; The second transmission member 420 includes a second annular surface 422 facing the first annular surface 412 , and the second annular surface 422 is magnetically fitted with the first annular surface 412 .
第一传动件与第二传动件磁耦合传动的配合时，还可以两者都具有磁吸功能，并相互磁吸传动配合。例如，第一传动件为内磁环，第二传动件为外磁环；或者，第一传动件为外磁环，第二传动件为内磁环。When the first transmission member and the second transmission member are magnetically coupled and driven, both may have a magnetic attraction function and cooperate with each other through magnetic attraction transmission. For example, the first transmission part is an inner magnetic ring, and the second transmission part is an outer magnetic ring; or, the first transmission part is an outer magnetic ring, and the second transmission part is an inner magnetic ring.
需要说明的是，“第一防护壳”与“第二防护壳”转动连接的实现方式可以有多种，包括但不限于轴连接(轴铰接等)、球连接(球铰接等)等。It should be noted that there are many ways to realize the rotational connection between the "first protective shell" and the "second protective shell", including but not limited to shaft connection (shaft hinge, etc.), ball connection (ball hinge, etc.) and so on.
一些实施例中，第一防护壳与第二防护壳轴连接。如此，便于使第二防护壳沿第一传动件的转动轴线进行转动，提高第二防护壳的转动精度。In some embodiments, the first protective shell is axially connected to the second protective shell. In this way, it is convenient to make the second protective case rotate along the rotation axis of the first transmission member, and improve the rotation accuracy of the second protective case.
需要说明的是，第一防护壳与第二防护壳可以直接实现轴连接，也可以通过传动部件间接实现轴连接。It should be noted that the shaft connection between the first protective shell and the second protective shell can be realized directly or indirectly through a transmission component.
如图3所示，一些实施例中，第一防护壳100与第二防护壳200之间一者设有连接凸部130，另一者设有连接孔230，连接凸部130的至少部分***连接孔230内， 以使第一防护壳100体与第二防护壳200转动连接。如此，利用连接凸部130与连接孔230的配合，直接实现第一防护壳100体与第二防护壳200转动连接，有利于减少装配工序。As shown in FIG. 3 , in some embodiments, one of the first protective shell 100 and the second protective shell 200 is provided with a connecting convex portion 130 , and the other is provided with a connecting hole 230 , at least part of the connecting convex portion 130 is inserted into the In the connection hole 230 , the body of the first protective shell 100 and the second protective shell 200 are rotatably connected. In this way, the first protective shell 100 and the second protective shell 200 are directly connected in rotation by the cooperation of the connecting protrusion 130 and the connecting hole 230 , which is beneficial to reduce the assembly process.
在本实施例中，连接凸部130设置于第二防护壳200上，连接孔230设置于第一防护壳100上。In this embodiment, the connecting protrusion 130 is disposed on the second protective shell 200 , and the connecting hole 230 is disposed on the first protective shell 100 .
如图4至图5所示，一些实施例中，喷液装置20还包括固设于第一防护壳100的固定件600，且定子310固设于固定件600，固定件600凸出第一防护壳100后与第二防护壳200的连接孔230转动连接。如此，利用固定件600与连接孔230的配合，间接实现第一防护壳100体与第二防护壳200转动连接，组装更加灵活。As shown in FIGS. 4 to 5 , in some embodiments, the liquid spray device 20 further includes a fixing part 600 fixed on the first protective shell 100, and the stator 310 is fixed on the fixing part 600, and the fixing part 600 protrudes from the first The protective shell 100 is then rotatably connected to the connecting hole 230 of the second protective shell 200 . In this way, by utilizing the cooperation between the fixing member 600 and the connecting hole 230 , the rotation connection between the first protective case 100 and the second protective case 200 is realized indirectly, and the assembly is more flexible.
如图5至图6所示，一示例性中，固定件600的部分凸出第一防护壳100设置形成第一凸体610；第二防护壳200设有连接孔230，第一凸体610的至少部分***连接孔230内，以使第一防护壳100与第二防护壳200转动连接。如此，利用第一凸体610与连接孔230的配合，间接实现第一防护壳100体与第二防护壳200转动连接，组装更加灵活，无需在第一防护壳100上形成连接凸部130，有利于降低第一防护壳100的制造难度。As shown in FIGS. 5 to 6 , in an example, the part of the fixing member 600 protrudes from the first protective shell 100 to form a first convex body 610; the second protective shell 200 is provided with a connecting hole 230, and the first convex body 610 At least a part of it is inserted into the connection hole 230 so that the first protective shell 100 and the second protective shell 200 are rotatably connected. In this way, by using the cooperation between the first convex body 610 and the connecting hole 230, the first protective shell 100 is indirectly connected to the second protective shell 200 in rotation, the assembly is more flexible, and there is no need to form a connecting convex portion 130 on the first protective shell 100, It is beneficial to reduce the manufacturing difficulty of the first protective shell 100 .
如图4至图6所示，一些实施例中，驱动部件300包括固设有转子320的转子壳体330，转子壳体330可转动设置于第一密闭腔110内，定子310设置于转子壳体330内部。如此，利用转子壳体330来固定转子320，通过转子壳体330与第一防护壳100的转动连接，便于实现转子320可转动设置于第一密闭腔110内。As shown in Figures 4 to 6, in some embodiments, the driving component 300 includes a rotor housing 330 with a rotor 320 fixed therein, the rotor housing 330 is rotatably disposed in the first airtight chamber 110, and the stator 310 is disposed in the rotor housing body 330 interior. In this way, the rotor 320 is fixed by the rotor housing 330 , and the rotor 320 is rotatably disposed in the first airtight chamber 110 through the rotational connection of the rotor housing 330 and the first protective shell 100 .
进一步地，一些实施例中，第一传动件410固设于转子壳体330。如此，还可以利用转子壳体330来集成第一传动件410，有利于减少第一防护壳100的组装工序。Further, in some embodiments, the first transmission member 410 is fixed on the rotor housing 330 . In this way, the rotor housing 330 can also be used to integrate the first transmission member 410 , which is beneficial to reduce the assembly process of the first protective shell 100 .
可选地，如图5以及图6所示，一些实施例中，第一传动件410完全嵌入转子壳体330设置。如此，利用转子壳体330来防护第一传动件410，使得第一传动件410更难被腐蚀。此外，第一传动件410能够与转子壳体330一体成型，有利于进一步减少装配工序。Optionally, as shown in FIG. 5 and FIG. 6 , in some embodiments, the first transmission member 410 is completely embedded in the rotor housing 330 . In this way, using the rotor housing 330 to protect the first transmission member 410 makes the first transmission member 410 more difficult to be corroded. In addition, the first transmission member 410 can be integrally formed with the rotor housing 330 , which is beneficial to further reduce the assembly process.
一些实施例中，固定件600至少部分设置于转子壳体330内，且定子310固设于固定件600。In some embodiments, the fixing member 600 is at least partially disposed in the rotor casing 330 , and the stator 310 is fixed to the fixing member 600 .
如图5以及图6所示，一些实施例中，第一防护壳100包括环形凹部140，第一凸体610设置于环形凹部140的中部，第二防护壳200包括环形凸部240，连接孔 230设置于环形凸部240的中部，环形凸部240的至少部分可转动设置于环形凹部140内。如此，进一步利用环形凹部140与环形凸部240的配合，使得第一防护壳100与第二防护壳200的配合更加紧凑。同时，使得第二防护壳200部分嵌入第一防护壳100设置，有利于充分利用第一防护壳100的厚度空间来容纳部分第二防护壳200，使得喷液装置20更加小巧。As shown in Figures 5 and 6, in some embodiments, the first protective shell 100 includes an annular recess 140, the first protrusion 610 is disposed in the middle of the annular recess 140, the second protective shell 200 includes an annular protrusion 240, and a connecting hole 230 is disposed in the middle of the annular protrusion 240 , and at least part of the annular protrusion 240 is rotatably disposed in the annular recess 140 . In this way, further use of the cooperation between the annular concave portion 140 and the annular convex portion 240 makes the cooperation between the first protective shell 100 and the second protective shell 200 more compact. At the same time, making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
如图6所示，并结合图7所示，一些实施例中，第一密闭腔110包括收容转子壳体330的部分的第一环形槽，第一环形槽环绕环形凹部140设置，第一传动件410的至少部分呈环形，并嵌入转子壳体330中，第一传动件410的至少部分设置于第一环形槽中；第二传动件420嵌入环形凸部240设置，并被第一传动件410的至少部分包围。如此，能够提高传动精度以及传动力矩，保证喷液组件500的离心运动的顺畅性。而且，充分利用环形凹部140来容纳第一传动件410，有利于充分利用第一防护壳100的厚度空间来容纳部分第一传动件410；充分利用环形凸部240来容纳第二传动件420，有利于充分利用第二防护壳200的厚度空间来容纳部分第二传动件420，使得喷液装置20更加小巧。As shown in FIG. 6 and in conjunction with FIG. 7 , in some embodiments, the first airtight chamber 110 includes a first annular groove for accommodating a part of the rotor housing 330 , the first annular groove is arranged around the annular recess 140 , and the first transmission At least part of the member 410 is ring-shaped and embedded in the rotor housing 330, at least part of the first transmission member 410 is set in the first annular groove; 410 at least partially surrounded. In this way, the transmission accuracy and transmission torque can be improved, and the smoothness of the centrifugal movement of the liquid injection assembly 500 can be ensured. Moreover, making full use of the annular recess 140 to accommodate the first transmission member 410 is conducive to making full use of the thickness space of the first protective shell 100 to accommodate part of the first transmission member 410; making full use of the annular convex portion 240 to accommodate the second transmission member 420, It is beneficial to make full use of the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420, so that the liquid spray device 20 is more compact.
此外，通过第一环形槽来收容转子壳体330的部分，第二防护壳200部分嵌入第一防护壳100设置，有利于充分利用第一防护壳100的厚度空间来容纳部分第二防护壳200以及部分转子壳体330，使得喷液装置20更加小巧。In addition, part of the rotor housing 330 is accommodated through the first annular groove, and the second protective shell 200 is partially embedded in the first protective shell 100, which is beneficial to fully utilize the thickness space of the first protective shell 100 to accommodate part of the second protective shell 200 And part of the rotor housing 330 makes the liquid spray device 20 more compact.
如图6所示，并结合图7，一些实施例中，第一传动件410呈环形，并固设于转子壳体330，第一传动件410随转子壳体330绕第一凸体610转动。如此，第一传动件410为磁环结构，便于嵌套于转子壳体330中，便于随转子壳体330转动，以与第二传动件420磁吸传动配合可靠。As shown in FIG. 6 , combined with FIG. 7 , in some embodiments, the first transmission member 410 is annular and fixed on the rotor housing 330 , and the first transmission member 410 rotates around the first convex body 610 with the rotor housing 330 . In this way, the first transmission member 410 has a magnetic ring structure, which is convenient to be nested in the rotor housing 330 and to rotate with the rotor housing 330 , so as to ensure a reliable magnetic transmission cooperation with the second transmission member 420 .
如图7所示，一些实施例中，第一传动件410以及第二传动件420呈环形，均绕连接凸部130转动。如此，第一传动件410以及第二传动件420为磁环结构，并相互嵌套配合绕连接凸部130转动，能够提高传动精度以及传动力矩，保证喷液组件500的离心运动的顺畅性。同时，使得第二防护壳200部分嵌入第一防护壳100设置，有利于充分利用第一防护壳100的厚度空间来容纳部分第二防护壳200，使得喷液装置20更加小巧。As shown in FIG. 7 , in some embodiments, the first transmission member 410 and the second transmission member 420 are annular, and both rotate around the connecting protrusion 130 . In this way, the first transmission member 410 and the second transmission member 420 are magnetic ring structures, and they are nested with each other to rotate around the connecting protrusion 130 , which can improve the transmission accuracy and transmission torque, and ensure the smoothness of the centrifugal movement of the spray assembly 500 . At the same time, making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
此外，连接凸部130***连接孔230的过程中，同时利用第一传动件410与第二传动件420的磁吸配合，使得第二防护壳200转动连接于第一防护壳100内，使得二者拆装方便，有利于进一步提高组装效率，也便于后期维护。In addition, when the connecting protrusion 130 is inserted into the connecting hole 230, at the same time, the magnetic attraction between the first transmission member 410 and the second transmission member 420 is utilized, so that the second protective shell 200 is rotatably connected to the first protective shell 100, so that the two It is easy to disassemble and assemble, which is conducive to further improving the assembly efficiency and is also convenient for later maintenance.
同理，当连接凸部设置于第二防护壳，而连接孔设置于第一防护壳时，也能够使得第一防护壳与第二防护壳连接更加紧凑，有利于喷液装置小型化发展。Similarly, when the connecting protrusion is provided on the second protective case and the connecting hole is provided on the first protective case, the connection between the first protective case and the second protective case can be made more compact, which is beneficial to the miniaturization of the liquid spray device.
在本实施例中，连接凸部设置于第一防护壳上，连接孔设置于第二防护壳上。In this embodiment, the connecting protrusion is disposed on the first protective shell, and the connecting hole is disposed on the second protective shell.
如图7所示，一些实施例中，第一传动件410以及第二传动件420中其中一者包围另一者的至少部分设置，以使第一防护壳100与第二防护壳200在第二防护壳200的转动轴线的径向方向部分重合。如此，可以保证第一传动件410与第二传动件420磁吸配合可靠，并充分利用二者的磁吸配合实现将第二防护壳200转动连接于第一防护壳100。As shown in FIG. 7 , in some embodiments, one of the first transmission member 410 and the second transmission member 420 surrounds at least part of the other, so that the first protective shell 100 and the second protective shell 200 The radial directions of the rotation axes of the two protective shells 200 are partially overlapped. In this way, the reliable magnetic cooperation between the first transmission member 410 and the second transmission member 420 can be ensured, and the second protective shell 200 can be rotatably connected to the first protective shell 100 by making full use of the magnetic attraction cooperation between the two.
如图7所示，一些实施例中，第一防护壳100包括连接凸部130以及环形凹部140，连接凸部130设置于环形凹部140的中部，第二防护壳200包括环形凸部240，连接孔230设置于环形凸部240的中部，环形凸部240的至少部分可转动设置于环形凹部140内。如此，进一步利用环形凹部140与环形凸部240的配合，使得第一防护壳100与第二防护壳200的配合更加紧凑。As shown in FIG. 7 , in some embodiments, the first protective shell 100 includes a connecting convex portion 130 and an annular concave portion 140, the connecting convex portion 130 is disposed in the middle of the annular concave portion 140, the second protective shell 200 includes an annular convex portion 240, and is connected to the annular concave portion 140. The hole 230 is disposed in the middle of the annular protrusion 240 , and at least part of the annular protrusion 240 is rotatably disposed in the annular recess 140 . In this way, further use of the cooperation between the annular concave portion 140 and the annular convex portion 240 makes the cooperation between the first protective shell 100 and the second protective shell 200 more compact.
如图7所示，一些实施例中，第一传动件410包围环形凹部140的至少部分。如此，充分利用环形凹部140来容纳第一传动件410，有利于充分利用第一防护壳100的厚度空间来容纳部分第一传动件410，使得喷液装置20更加小巧。As shown in FIG. 7 , in some embodiments, the first transmission member 410 surrounds at least part of the annular recess 140 . In this way, making full use of the annular recess 140 to accommodate the first transmission member 410 is beneficial to make full use of the thickness space of the first protective shell 100 to accommodate part of the first transmission member 410 , making the liquid spray device 20 more compact.
和/或，如图7所示一些实施例中，第二传动件420的部分设置于环形凸部240，并包围连接凸部130的部分。如此，充分利用环形凸部240来容纳第二传动件420，有利于充分利用第二防护壳200的厚度空间来容纳部分第二传动件420，使得喷液装置20更加小巧。And/or, in some embodiments as shown in FIG. 7 , part of the second transmission member 420 is disposed on the annular protrusion 240 and surrounds a part of the connecting protrusion 130 . In this way, making full use of the annular protrusion 240 to accommodate the second transmission member 420 is beneficial to fully utilizing the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420 , making the liquid spray device 20 more compact.
同理，一些实施例中，第二防护壳包括连接凸部以及环形凹部，连接凸部设置于环形凹部的中部，第一防护壳包括环形凸部，连接孔设置于环形凸部的中部，环形凸部的至少部分可转动设置于环形凹部内。如此，进一步利用环形凹部与环形凸部的配合，使得第一防护壳与第二防护壳的配合更加紧凑。Similarly, in some embodiments, the second protective shell includes a connecting convex portion and an annular concave portion, the connecting convex portion is disposed in the middle of the annular concave portion, the first protective shell includes an annular convex portion, and the connecting hole is disposed in the central portion of the annular convex portion. At least part of the protrusion is rotatably disposed in the annular recess. In this way, further use of the cooperation between the annular concave portion and the annular convex portion makes the cooperation between the first protective shell and the second protective shell more compact.
一些实施例中，第一传动件的部分设置于环形凸部，并包围连接凸部的部分。如此，充分利用环形凸部来容纳第一传动件，有利于充分利用第一防护壳的厚度空间来容纳部分第一传动件，使得喷液装置更加小巧。In some embodiments, a portion of the first transmission member is disposed on the annular convex portion and surrounds a portion of the connecting convex portion. In this way, making full use of the annular protrusion to accommodate the first transmission member is beneficial to fully utilizing the thickness space of the first protective shell to accommodate part of the first transmission member, making the liquid spray device more compact.
和/或，第二传动件包围环形凹部的至少部分。如此，充分利用环形凹部来容纳第二传动件，有利于充分利用第二防护壳的厚度空间来容纳部分第二传动件，使得 喷液装置更加小巧。And/or, the second transmission member surrounds at least part of the annular recess. In this way, making full use of the annular recess to accommodate the second transmission member is beneficial to fully utilizing the thickness space of the second protective shell to accommodate part of the second transmission member, making the liquid spray device more compact.
如图8所示，一些实施例中，第一传动件410以及第二传动件420包括多个，多个第一传动件410绕连接凸部130的外周向间隔设置，多个第二传动件420绕连接凸部130的外周向间隔设置。As shown in FIG. 8 , in some embodiments, the first transmission member 410 and the second transmission member 420 include a plurality, the plurality of first transmission members 410 are arranged at intervals around the outer circumference of the connecting convex portion 130 , and the plurality of second transmission members 420 are arranged at intervals around the outer circumference of the connecting protrusion 130 .
结合图7以及图8所示，第一传动件410与第二传动件420可以均为环形，实现磁性传动配合。也可以利用多个第一传动件410与多个第二传动件420配合实现磁性传动配合。As shown in FIG. 7 and FIG. 8 , the first transmission member 410 and the second transmission member 420 may both be ring-shaped to realize magnetic transmission cooperation. It is also possible to utilize multiple first transmission elements 410 to cooperate with multiple second transmission elements 420 to realize magnetic transmission cooperation.
一些实施例中，磁耦合传动部件为磁联轴器，第一传动件410与第二传动件420之间一者为内磁环，另一者为外磁环。In some embodiments, the magnetic coupling transmission part is a magnetic coupling, and one between the first transmission part 410 and the second transmission part 420 is an inner magnetic ring, and the other is an outer magnetic ring.
除了在第一防护壳和第二防护壳来形成导液通道的方式，如图9至图12所示，一些实施例中，喷液装置20还包括导液部件700，导液部件700部分固设于第一防护壳100，导液部件700与进液端501连通。如此，可以通过第一防护壳100来固定导液部件700，利用导液部件700与液管连接，实现进液端501与储液箱30的连通，使得喷液装置20与液管之间的位置可以灵活设置。In addition to the way of forming the liquid guiding channel in the first protective shell and the second protective shell, as shown in FIGS. Located on the first protective shell 100 , the liquid guiding part 700 communicates with the liquid inlet 501 . In this way, the liquid guiding part 700 can be fixed through the first protective shell 100, and the liquid guiding part 700 can be connected with the liquid pipe to realize the communication between the liquid inlet 501 and the liquid storage tank 30, so that the liquid spray device 20 and the liquid pipe can be connected. The location can be set flexibly.
如图10以及图11所示，一些实施例中，导液部件700穿设于第一密闭腔110，并与第一防护壳100密封连接，导液部件700的部分伸出第一防护壳100与进液端501连通，第一传动件410与导液部件700转动连接。如此，利用导液部件700来作为固定轴使用，实现第一转动件可转动设置于第一密闭腔110内，有利于简化喷液装置20的固定结构，减少零件数量，有利于喷液装置20轻量化设计。As shown in FIG. 10 and FIG. 11 , in some embodiments, the liquid guiding component 700 is penetrated in the first airtight cavity 110 and is sealingly connected with the first protective shell 100 , and part of the liquid guiding component 700 extends out of the first protective shell 100 In communication with the liquid inlet 501 , the first transmission member 410 is rotatably connected with the liquid guiding member 700 . In this way, using the liquid guide member 700 as a fixed shaft, the first rotating member can be rotatably arranged in the first closed cavity 110, which is conducive to simplifying the fixing structure of the liquid spray device 20, reducing the number of parts, and is beneficial to the liquid spray device 20. Lightweight design.
如图10以及图11所示，一些实施例中，驱动部件300包括固设有转子320的转子壳体330，转子壳体330可转动设置于第一密闭腔110内，并与导液部件700转动连接，定子310设置于转子壳体330内部。如此，导液部件700还可以用做转子320的安装，进一步减少零件数量。As shown in FIG. 10 and FIG. 11 , in some embodiments, the driving component 300 includes a rotor housing 330 with a rotor 320 fixed therein, and the rotor housing 330 is rotatably disposed in the first airtight cavity 110 and is connected with the liquid guiding component 700 Rotationally connected, the stator 310 is disposed inside the rotor housing 330 . In this way, the liquid guide member 700 can also be used as the installation of the rotor 320, further reducing the number of parts.
如图10以及图11所示，一些实施例中，第二防护壳200设有连接孔230，导液部件700贯穿第一防护壳100，并形成***连接孔230内的第二凸体710，第二凸体710与第二防护壳200转动连接。如此，导液部件700***连接孔230中，还可以用于与第二防滑可转动连接，进一步减少零件数量。As shown in FIG. 10 and FIG. 11 , in some embodiments, the second protective shell 200 is provided with a connection hole 230 , and the liquid guiding member 700 penetrates through the first protective shell 100 to form a second convex body 710 inserted into the connection hole 230 , The second convex body 710 is rotatably connected with the second protective shell 200 . In this way, the liquid guiding component 700 can be inserted into the connection hole 230 and can also be used for rotatable connection with the second non-slip, further reducing the number of parts.
进一步地，一些实施例中，喷液组件500的部分与第二防护壳200一体成型设置，连接孔230的部分形成进液端501，并与导液部件700连通。如此，通过连接孔 230来形成进液端501，有利于进一步简化喷液装置20的结构。此外，导液部件700与连接孔230转动连接，并利用连接孔230与喷液组件500连通，使得喷液组件500Further, in some embodiments, part of the liquid injection assembly 500 is integrally formed with the second protective shell 200 , and part of the connection hole 230 forms the liquid inlet 501 and communicates with the liquid guiding component 700 . In this way, forming the liquid inlet 501 through the connection hole 230 is beneficial to further simplify the structure of the liquid spraying device 20. In addition, the liquid guide member 700 is rotatably connected to the connection hole 230, and communicates with the liquid spray assembly 500 through the connection hole 230, so that the liquid spray assembly 500
如图10以及图11所示，一些实施例中，第一防护壳100包括环形凹部140，第二凸体710凸设于环形凹部140的中部，第二防护壳200包括环形凸部240，连接孔230设置于环形凸部240的中部，环形凸部240的至少部分可转动设置于环形凹部140内。同理，进一步利用环形凹部140与环形凸部240的配合，使得第一防护壳100与第二防护壳200的配合更加紧凑。同时，使得第二防护壳200部分嵌入第一防护壳100设置，有利于充分利用第一防护壳100的厚度空间来容纳部分第二防护壳200，使得喷液装置20更加小巧。As shown in Figures 10 and 11, in some embodiments, the first protective shell 100 includes an annular recess 140, the second protrusion 710 protrudes from the middle of the annular recess 140, the second protective shell 200 includes an annular protrusion 240 connected to The hole 230 is disposed in the middle of the annular protrusion 240 , and at least part of the annular protrusion 240 is rotatably disposed in the annular recess 140 . Similarly, further use of the cooperation between the annular concave portion 140 and the annular convex portion 240 makes the cooperation between the first protective shell 100 and the second protective shell 200 more compact. At the same time, making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
如图10以及图11所示，一些实施例中，第一密闭腔110包括收容转子壳体330的部分的第一环形槽，第一环形槽环绕环形凹部140设置，第一传动件410的至少部分呈环形，并嵌入转子壳体330中，第一传动件410的至少部分设置于第一环形槽中；第二传动件420嵌入环形凸部240设置，并被第一传动件410的至少部分包围。如此，能够提高传动精度以及传动力矩，保证喷液组件500的离心运动的顺畅性。而且，充分利用环形凹部140来容纳第一传动件410，有利于充分利用第一防护壳100的厚度空间来容纳部分第一传动件410；充分利用环形凸部240来容纳第二传动件420，有利于充分利用第二防护壳200的厚度空间来容纳部分第二传动件420，使得喷液装置20更加小巧。As shown in FIG. 10 and FIG. 11 , in some embodiments, the first airtight chamber 110 includes a first annular groove for accommodating part of the rotor housing 330 , the first annular groove is arranged around the annular recess 140 , and at least the first transmission member 410 The part is ring-shaped and embedded in the rotor housing 330. At least part of the first transmission member 410 is set in the first annular groove; surrounded. In this way, the transmission accuracy and transmission torque can be improved, and the smoothness of the centrifugal movement of the liquid injection assembly 500 can be ensured. Moreover, making full use of the annular recess 140 to accommodate the first transmission member 410 is conducive to making full use of the thickness space of the first protective shell 100 to accommodate part of the first transmission member 410; making full use of the annular convex portion 240 to accommodate the second transmission member 420, It is beneficial to make full use of the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420, so that the liquid spray device 20 is more compact.
此外，通过第一环形槽来收容转子壳体330的部分，第二防护壳200部分嵌入第一防护壳100设置，有利于充分利用第一防护壳100的厚度空间来容纳部分第二防护壳200以及部分转子壳体330，使得喷液装置20更加小巧。In addition, part of the rotor housing 330 is accommodated through the first annular groove, and the second protective shell 200 is partially embedded in the first protective shell 100, which is beneficial to fully utilize the thickness space of the first protective shell 100 to accommodate part of the second protective shell 200 And part of the rotor housing 330 makes the liquid spray device 20 more compact.
如图13以及图15所示，一些实施例中，驱动部件300包括可转动设置于第一密闭腔110的转轴340，转轴340与第一传动件410固定连接，转子320固设于转轴340。As shown in FIG. 13 and FIG. 15 , in some embodiments, the driving component 300 includes a rotating shaft 340 rotatably disposed in the first closed chamber 110 , the rotating shaft 340 is fixedly connected to the first transmission member 410 , and the rotor 320 is fixed on the rotating shaft 340 .
需要说明的是，第一防护壳的实现方式可以有多种包括但不限于，图3、图5、与10、图14所示的任意一种利用一个壳体来形成第一密闭腔，还包括其他利用多个壳体相互配合形成第一密闭腔。It should be noted that there are many ways to implement the first protective shell, including but not limited to, any of the ones shown in Figure 3, Figure 5, and Figure 10, Figure 14 uses a shell to form the first airtight chamber, and also Including other use of a plurality of housings to cooperate with each other to form a first airtight chamber.
此外，驱动部件可以为电机的一部分，至少包括转子和定子。一些实施例中，还包括转子壳体或转轴。In addition, the driving part may be a part of an electric machine, including at least a rotor and a stator. In some embodiments, a rotor housing or a shaft is also included.
如图16至图19所示，一些实施例中，第一防护壳100包括第一壳体150以及第二壳体160，第一壳体150与第二壳体160密封连接形成第一密闭腔110，定子310固设在第一壳体150上。如此，可以利用第一壳体150与第二壳体160的密封连接来形成第一密闭腔110，以满足不同驱动部件300的密封需要。As shown in Figures 16 to 19, in some embodiments, the first protective shell 100 includes a first shell 150 and a second shell 160, and the first shell 150 and the second shell 160 are hermetically connected to form a first airtight cavity 110 , the stator 310 is fixed on the first casing 150 . In this way, the first sealed cavity 110 can be formed by utilizing the sealed connection between the first housing 150 and the second housing 160 , so as to meet the sealing requirements of different driving components 300 .
进一步地，一些实施例中，第一壳体150设有第一空间151，第二壳体160设有第二空间161，第二空间161与第一空间151配合形成第一密闭腔110，定子310固设于第一空间151，转轴340的部分设置于第一空间151，并与转子320固定连接，转轴340的部分设置于第二空间161，并与第一传动件410固定连接。如此，通过设置第一空间151和第二空间161来分别容纳部件，以实现灵活组装。具体地，通过第一壳体150的第一空间151来容纳转子320以及定子310，并可以组装转轴340，完成模块化组装后，可以将第一传动件410组装于转轴340上，然后再利用第二壳体160进行密封，进而实现将第一传动件410以及驱动部件300设置于第一密闭腔内。Further, in some embodiments, the first housing 150 is provided with a first space 151, the second housing 160 is provided with a second space 161, and the second space 161 cooperates with the first space 151 to form the first airtight cavity 110, and the stator 310 is fixed in the first space 151 , part of the rotating shaft 340 is arranged in the first space 151 and is fixedly connected with the rotor 320 , and part of the rotating shaft 340 is arranged in the second space 161 and is fixedly connected with the first transmission member 410 . In this way, the first space 151 and the second space 161 are provided to accommodate components respectively, so as to realize flexible assembly. Specifically, the rotor 320 and the stator 310 are accommodated through the first space 151 of the first housing 150, and the rotating shaft 340 can be assembled. After the modular assembly is completed, the first transmission member 410 can be assembled on the rotating shaft 340, and then reused The second casing 160 is sealed, so that the first transmission member 410 and the driving component 300 are disposed in the first sealed cavity.
此外，将第一防护壳100拆分成第一壳体150以及第二壳体160，分别进行制造，有利于降低制造难度。In addition, disassembling the first protective shell 100 into the first housing 150 and the second housing 160 and manufacturing them separately is beneficial to reduce manufacturing difficulty.
一些实施例中，第二壳体160包括凸出设置的连接凸部130，连接凸部130内设有与转轴340转动配合的安装孔；连接凸部130的至少部分***连接孔230内，以使第二壳体160与第二防护壳200转动连接。如此，通过第二壳体160来形成连接凸部130可以降低制造难度，同时利用连接凸部130与连接孔230的配合，直接实现第二壳体160与第二防护壳200转动连接，有利于减少装配工序。In some embodiments, the second housing 160 includes a protruding connection protrusion 130, and a mounting hole is provided in the connection protrusion 130 to rotate with the rotating shaft 340; at least part of the connection protrusion 130 is inserted into the connection hole 230, so as to The second housing 160 is rotatably connected to the second protective shell 200 . In this way, forming the connecting convex portion 130 through the second housing 160 can reduce manufacturing difficulty, and at the same time, the second housing 160 and the second protective shell 200 can be directly connected in rotation by utilizing the cooperation of the connecting convex portion 130 and the connecting hole 230, which is beneficial to Reduce assembly process.
一些实施例中，第一传动件410呈环形，磁耦合传动组件400还包括设置于第一密闭腔110的连接件430，第一传动件410通过连接件430固设于转轴340，以使第二传动件420绕连接凸部130转动；第二传动件420呈环形。如此，利用连接件430便于将呈环形的第一传动件410固设于转轴340上，使得第一传动件410的设计更加灵活。In some embodiments, the first transmission member 410 is ring-shaped, and the magnetic coupling transmission assembly 400 further includes a connecting member 430 disposed in the first airtight chamber 110, and the first transmission member 410 is fixed to the rotating shaft 340 through the connecting member 430, so that the second The second transmission member 420 rotates around the connecting convex portion 130; the second transmission member 420 is ring-shaped. In this way, using the connecting member 430 facilitates fixing the ring-shaped first transmission member 410 on the rotating shaft 340 , making the design of the first transmission member 410 more flexible.
此外，第一传动件410以及第二传动件420均呈环形，为磁环结构，可以相互嵌套配合绕连接凸部130转动，能够提高传动精度以及传动力矩，保证喷液组件500的离心运动的顺畅性。同时，使得第二防护壳200部分嵌入第一防护壳100设置，有利于充分利用第一防护壳100的厚度空间来容纳部分第二防护壳200，使得喷液装置20更加小巧。In addition, both the first transmission member 410 and the second transmission member 420 are ring-shaped and have a magnetic ring structure, which can be nested with each other and rotate around the connecting convex part 130, which can improve the transmission accuracy and transmission torque, and ensure the centrifugal movement of the liquid spray assembly 500 smoothness. At the same time, making the second protective case 200 partially embedded in the first protective case 100 is beneficial to make full use of the thickness space of the first protective case 100 to accommodate part of the second protective case 200 , making the liquid spray device 20 more compact.
此外，连接凸部130***连接孔230的过程中，同时利用第一传动件410与第二传动件420的磁吸配合，使得第二防护壳200转动连接于第一防护壳100内，使得二者拆装方便，有利于进一步提高组装效率，也便于后期维。In addition, when the connecting protrusion 130 is inserted into the connecting hole 230, at the same time, the magnetic attraction between the first transmission member 410 and the second transmission member 420 is utilized, so that the second protective shell 200 is rotatably connected to the first protective shell 100, so that the two It is easy to disassemble and assemble, which is conducive to further improving the assembly efficiency and is also convenient for later maintenance.
一些实施例中，第二壳体160包括环形凹部140，连接凸部130设置于环形凹部140的中部，第二防护壳200包括环形凸部240，连接孔230设置于环形凸部240的中部，环形凸部240的至少部分可转动设置于环形凹部140内。如此，进一步利用环形凹部140与环形凸部240的配合，使得第二壳体160与第二防护壳200的配合更加紧凑。In some embodiments, the second housing 160 includes an annular concave portion 140, the connecting convex portion 130 is disposed in the middle of the annular concave portion 140, the second protective shell 200 includes an annular convex portion 240, and the connecting hole 230 is disposed in the middle of the annular convex portion 240, At least part of the annular protrusion 240 is rotatably disposed in the annular recess 140 . In this way, the cooperation between the annular concave portion 140 and the annular convex portion 240 is further used to make the cooperation between the second housing 160 and the second protective shell 200 more compact.
一些实施例中，第二空间161包括收容连接件430的部分的第二环形槽，第二环形槽环绕环形凹部140设置，第一传动件410的至少部分呈环形，并嵌入连接件430中，第一传动件410的至少部分设置于第二环形槽中；第二传动件420嵌入环形凸部240设置，并被第一传动件410的至少部分包围。如此，能够提高传动精度以及传动力矩，保证喷液组件500的离心运动的顺畅性。而且，充分利用环形凹部140来容纳第一传动件410，有利于充分利用第二壳体160的厚度空间来容纳部分第一传动件410；充分利用环形凸部240来容纳第二传动件420，有利于充分利用第二防护壳200的厚度空间来容纳部分第二传动件420，使得喷液装置20更加小巧。In some embodiments, the second space 161 includes a second annular groove for accommodating part of the connecting member 430 , the second annular groove is disposed around the annular recess 140 , at least part of the first transmission member 410 is annular and embedded in the connecting member 430 , At least part of the first transmission member 410 is disposed in the second annular groove; the second transmission member 420 is embedded in the annular protrusion 240 and is at least partially surrounded by the first transmission member 410 . In this way, the transmission accuracy and transmission torque can be improved, and the smoothness of the centrifugal movement of the liquid injection assembly 500 can be ensured. Moreover, making full use of the annular recess 140 to accommodate the first transmission member 410 is conducive to fully utilizing the thickness space of the second housing 160 to accommodate part of the first transmission member 410; making full use of the annular convex portion 240 to accommodate the second transmission member 420, It is beneficial to make full use of the thickness space of the second protective shell 200 to accommodate part of the second transmission member 420, so that the liquid spray device 20 is more compact.
此外，通过第二环形槽来收容连接件430的部分，第二壳体160部分嵌入第一防护壳100设置，有利于充分利用第一防护壳100的厚度空间来容纳部分第二壳体160以及第一传动件410，使得喷液装置20更加小巧。In addition, the part of the connector 430 is accommodated through the second annular groove, and the second shell 160 is partially embedded in the first protective shell 100, which is beneficial to fully utilize the thickness space of the first protective shell 100 to accommodate part of the second shell 160 and The first transmission member 410 makes the liquid spray device 20 more compact.
如图17所示，一些实施例中，第二壳体160还设有与第二空间161不连通的导液腔162，导液部件700通过导液腔162与进液端501连通。如此，第二壳体160还可以通过设置于导液腔162，便于将导液部件700固定在第二壳体160上，利用导液腔162实现导液部件700与进液端501的连通，使得导液部件700与进液端501的位置可以灵活设置，以满足不同供液需求。As shown in FIG. 17 , in some embodiments, the second housing 160 is further provided with a liquid guiding cavity 162 not connected to the second space 161 , and the liquid guiding component 700 communicates with the liquid inlet 501 through the liquid guiding cavity 162 . In this way, the second housing 160 can also be arranged in the liquid guiding cavity 162 to facilitate fixing the liquid guiding component 700 on the second housing 160, and the liquid guiding cavity 162 can be used to realize the communication between the liquid guiding component 700 and the liquid inlet end 501. The positions of the liquid guiding component 700 and the liquid inlet end 501 can be flexibly set to meet different liquid supply requirements.
如图17所示，一些实施例中，第二防护壳200的部分伸入导液腔162，并与第二壳体160转动连接。如此，可以充分利用第二壳体160的内部空间来容纳第二防护壳200，使得二者的配合更加紧密。As shown in FIG. 17 , in some embodiments, part of the second protective shell 200 protrudes into the liquid guiding cavity 162 and is rotatably connected with the second casing 160 . In this way, the inner space of the second casing 160 can be fully utilized to accommodate the second protective shell 200 , so that the cooperation between the two can be more closely.
如图17以及图18所示，一些实施例中，第二防护壳200的外侧壁与第二壳体160的内侧壁之间设有环形间隙，进液端501通过环形间隙与导液腔162连通。如此， 利用环形间隙与导液腔162连通，即实现容纳第二防护壳200，又可以实现导液效果。As shown in FIG. 17 and FIG. 18 , in some embodiments, an annular gap is provided between the outer wall of the second protective shell 200 and the inner wall of the second housing 160 , and the liquid inlet 501 is connected to the liquid guide chamber 162 through the annular gap. connected. In this way, the annular gap is used to communicate with the liquid guiding cavity 162 , not only to accommodate the second protective shell 200 , but also to realize the liquid guiding effect.
一些实施例中，第二壳体160包括凸出设置于导液腔162内的连接凸部130，连接凸部130内设有与转轴340转动配合的安装孔；连接凸部130的至少部分***连接孔230内，以使第二壳体160与第二防护壳200转动连接。如此，充分利用连接凸部130的来设置安装孔，以容纳转轴340，使得转轴340可靠地连接于第一壳体150与第二壳体160之间，也使得第一壳体150与第二壳体160配合更加紧密，有利于缩小喷液装置20的体积。In some embodiments, the second housing 160 includes a connecting convex portion 130 protruding from the liquid guiding cavity 162, and a mounting hole that is rotatably matched with the rotating shaft 340 is provided in the connecting convex portion 130; at least part of the connecting convex portion 130 is inserted into the The connecting hole 230 is used to make the second casing 160 and the second protective shell 200 rotatably connected. In this way, making full use of the connection protrusion 130 to set the installation hole to accommodate the rotating shaft 340, so that the rotating shaft 340 is reliably connected between the first housing 150 and the second housing 160, and also makes the first housing 150 and the second housing 150 The casing 160 fits more tightly, which is beneficial to reduce the volume of the liquid spray device 20 .
一些实施例中，第二壳体160包括密封板163，密封板163密封设置于第二空间161与导液腔162之间，使得第二空间161与导液腔162密封隔开且不连通。In some embodiments, the second housing 160 includes a sealing plate 163 , and the sealing plate 163 is sealingly arranged between the second space 161 and the liquid guiding cavity 162 , so that the second space 161 is sealed and separated from the liquid guiding cavity 162 without communication.
一些实施例中，第一壳体与第二壳体螺纹连接，并利用密封圈进行密封，利用螺钉进行锁定锁紧。In some embodiments, the first housing is threadedly connected to the second housing, sealed by a sealing ring, and locked by screws.
一些实施例中，第二传动件与第二防护壳一体成型，并通过第二密闭腔完全嵌入第二防护壳内。如此，有利于减少装配工序，进一步提高喷液装置的组装效率。例如，第二传动件与第二防护壳二次注塑成型，易于被第二防护壳完全包裹。In some embodiments, the second transmission member is integrally formed with the second protective shell, and is completely embedded in the second protective shell through the second closed cavity. In this way, it is beneficial to reduce the assembly process and further improve the assembly efficiency of the liquid spraying device. For example, the second transmission member and the second protective shell are over-injected and easily completely wrapped by the second protective shell.
如图19所示，一些实施例中，喷液装置20还包括防水密封设置的第一防护壳100上的电控组件800，电控组件800远离喷液组件500设置，电控组件800用于控制驱动部件300。如此，可以进一步提高喷液装置20的防护性能。As shown in FIG. 19 , in some embodiments, the liquid spray device 20 further includes an electric control assembly 800 on the first protective shell 100 that is waterproof and sealed. The electric control assembly 800 is set away from the liquid spray assembly 500. The electric control assembly 800 is used for The driving part 300 is controlled. In this way, the protective performance of the liquid spray device 20 can be further improved.
电控组件800的防水密封设置可以通过多种手段实现，包括但不限于密封盒、密封硅胶等中的至少一种。The waterproof sealing of the electronic control assembly 800 can be realized by various means, including but not limited to at least one of a sealed box, a sealed silica gel, and the like.
可选地，电控组件800还包括防水电连接端810。通过防水电连接端810与外部电连接器连接，使得喷液装置20的电连接处也具有良好的防水性能，进一步提高喷液装置20的可靠性。Optionally, the electric control assembly 800 further includes a waterproof electrical connection terminal 810 . By connecting the waterproof electrical connection end 810 to an external electrical connector, the electrical connection of the liquid spray device 20 also has good waterproof performance, further improving the reliability of the liquid spray device 20 .
一些实施例中，第一防护壳100和第二防护壳200具有耐腐蚀性。如此，即使农用液具有强烈的腐蚀性，利用第一防护壳100和第二防护壳200的耐腐蚀性能，也可以可靠地保护驱动部件300以及磁耦合传动组件400。In some embodiments, the first protective shell 100 and the second protective shell 200 have corrosion resistance. In this way, even if the agricultural liquid is highly corrosive, the driving part 300 and the magnetic coupling transmission assembly 400 can be reliably protected by utilizing the corrosion resistance of the first protective shell 100 and the second protective shell 200 .
可选地，第一防护壳100和第二防护壳200的材质为塑料等耐腐蚀材料。Optionally, the first protective shell 100 and the second protective shell 200 are made of corrosion-resistant materials such as plastic.
一些实施例中，喷液组件500包括第一甩盘510以及第一甩盘510相配合形成甩液通道的第二甩盘520，第一甩盘510和/或第二甩盘520与第二防护壳200固定连 接，进液端501通过甩液通道与出液端502连通。如此，本实施例提供一种喷液组件500为离心甩盘，用于转动喷洒药液，离心甩盘一般应用在喷洒***中，离心甩盘内的液体可以为药液、水或者其他液体，本实施例不做限定。本实施例的离心甩盘通过第一甩盘510和/或第二甩盘520与第二防护壳200固定连接，以被驱动部件300驱动旋转，在高速旋转时，进入甩液通道内的液体由于离心力的作用而分散成为雾状小液滴，从而有效扩大了药液与农作物等的接触面积，具有较好的药液扩散范围，提高了药液喷洒效果。In some embodiments, the liquid spray assembly 500 includes a first spinner 510 and a second spinner 520 that cooperates with the first spinner 510 to form a spinner channel, and the first spinner 510 and/or the second spinner 520 are connected to the second spinner 520. The protective shell 200 is fixedly connected, and the liquid inlet 501 communicates with the liquid outlet 502 through the liquid rejection channel. In this way, this embodiment provides a liquid spray assembly 500 which is a centrifugal spinner, which is used to rotate and spray liquid medicine. The centrifugal spinner is generally used in a spraying system, and the liquid in the centrifugal spinner can be liquid medicine, water or other liquids. This embodiment is not limited. The centrifugal spinner of this embodiment is fixedly connected to the second protective shell 200 through the first spinner 510 and/or the second spinner 520, so as to be driven to rotate by the driving part 300. When rotating at a high speed, the liquid entering the spinner channel Due to the action of centrifugal force, it is dispersed into small mist droplets, thereby effectively expanding the contact area between the liquid medicine and crops, etc., having a better diffusion range of the liquid medicine, and improving the spraying effect of the liquid medicine.
离心甩盘通常为回转体结构，例如，整个离心甩盘呈圆盘状，离心甩盘在旋转时，周向各位置受力均匀。The centrifugal spinner is usually a rotary structure. For example, the entire centrifugal spinner is in the shape of a disc. When the centrifugal spinner rotates, all positions in the circumferential direction are evenly stressed.
上甩盘与下甩盘可以同心设置，上甩盘与下甩盘可以可拆卸地连接在一起，以便于对上甩盘与下甩盘之间的间隙进行药液、杂质清理等。例如，在下甩盘上可以均匀设置多个中空螺柱，在上甩盘上具有与中空螺柱相对的螺孔，螺栓穿过中空螺柱与上甩盘上的螺孔螺接，将上甩盘与下甩盘可拆卸地连接。当然，上甩盘与下甩盘之间的可拆卸连接方式还可以为其他方式，在此，本实施例不做限定。The upper spinner and the lower spinner can be set concentrically, and the upper spinner and the lower spinner can be detachably connected together, so as to clean the liquid medicine and impurities in the gap between the upper spinner and the lower spinner. For example, a plurality of hollow studs can be evenly arranged on the lower spinner, and there are screw holes opposite to the hollow studs on the upper spinner. The pan is detachably connected with the lower spinner pan. Of course, the detachable connection between the upper spinner and the lower spinner can also be in other ways, which is not limited in this embodiment.
如图12所示，一些实施例中，第二防护壳200与第一甩盘510一体成型。As shown in FIG. 12 , in some embodiments, the second protective shell 200 is integrally formed with the first spinner 510 .
如图19所示，一些实施例中，第二防护壳200与第二甩盘520一体成型。As shown in FIG. 19 , in some embodiments, the second protective shell 200 and the second spinner 520 are integrally formed.
需要说明的是，该“连接凸部”可以为“第一防护壳的一部分”，即“第一防护壳”与“第一防护壳的其他部分”一体成型制造；也可以与“第一防护壳的其他部分”可分离的一个独立的构件，即“连接凸部”可以独立制造，再与“第一防护壳的其他部分”组合成一个整体。It should be noted that the "connecting convex part" can be "a part of the first protective shell", that is, the "first protective shell" is integrally formed with "other parts of the first protective shell"; it can also be integrated with the "first protective shell". "Other parts of the shell" is an independent member that can be separated, that is, the "connecting convex part" can be manufactured independently, and then combined with "other parts of the first protective shell" to form a whole.
等同的，“某体”、“某部”可以为对应“构件”的一部分，即“某体”、“某部”与该“构件的其他部分”一体成型制造；也可以与“构件的其他部分”可分离的一个独立的构件，即“某体”、“某部”可以独立制造，再与“构件的其他部分”组合成一个整体。本申请对上述“某体”、“某部”的表达，仅是其中一个实施例，为了方便阅读，而不是对本申请的保护的范围的限制，只要包含了上述特征且作用相同应当理解为是本申请等同的技术方案。Equivalently, "a certain body" and "a certain part" can be part of the corresponding "component", that is, "a certain body" and "a certain part" are integrally formed with other parts of the "component"; they can also be integrated with other parts of the "component" Part" is an independent component that can be separated, that is, "a certain body" and "a certain part" can be manufactured independently, and then combined with "other parts of the component" to form a whole. The expression of the above-mentioned "a certain body" and "a certain part" in this application is only one of the embodiments. For the convenience of reading, it is not to limit the scope of protection of the application. As long as the above-mentioned features are included and the functions are the same, it should be understood as The technical scheme equivalent to this application.
需要说明的是，该“第一壳体”可以为“第一防护壳”这一模块的其中一个零件，即与“第一防护壳的其他构件”组装成一个模块，再进行模块化组装；也可以与“第一防护壳的其他构件”相对独立，可分别进行安装，即可在本装置中与“第一防 护壳的其他构件”构成一个整体。It should be noted that the "first shell" can be one of the parts of the "first protective shell" module, that is, assembled into a module with "other components of the first protective shell", and then modularly assembled; It can also be relatively independent from "other components of the first protective shell" and can be installed separately, that is, it can be integrated with "other components of the first protective shell" in the device.
等同的，本申请“单元”、“组件”、“机构”、“装置”所包含的构件亦可灵活进行组合，即可根据实际进行模块化生产，作为一个独立的模块进行模块化组装；也可以分别进行组装，在本装置中构成一个模块。本申请对上述构件的划分，仅是其中一个实施例，为了方便阅读，而不是对本申请的保护的范围的限制，只要包含了上述构件且作用相同应当理解是本申请等同的技术方案。Equivalently, the components contained in the "units", "components", "mechanisms" and "device" of this application can also be combined flexibly, which can be modularized according to the actual situation and assembled as an independent module; They can be assembled separately to form a module in this device. The division of the above-mentioned components in this application is only one of the embodiments. For the convenience of reading, it is not intended to limit the scope of protection of this application. As long as the above-mentioned components are included and have the same function, it should be understood as an equivalent technical solution of this application.
在本申请的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limiting the application.
此外，术语“第一”、“第二”等仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”等的特征可以明示或者隐含地包括至少一个该特征。在本申请的描述中，“多个”的含义是至少两个，例如两个，三个等，除非另有明确具体的限定。In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined with "first", "second", etc. may expressly or implicitly include at least one of that feature. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
在本申请中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.
在本申请中，除非另有明确的规定和限定，第一特征在第二特征“上”或“下”可以是第一和第二特征直接接触，或第一和第二特征通过中间媒介间接接触。而且，第一特征在第二特征“之上”、“上方”和“上面”可是第一特征在第二特征正上方或斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”可以是第一特征在第二特征正下方或斜下方，或仅仅表示第一特征水平高度小于第二特征。In the present application, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.
需要说明的是，当元件被称为“固定于”、“设置于”、“固设于”或“安设 于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。进一步地，当一个元件被认为是“固定传动连接”另一个元件，二者可以是可拆卸连接方式的固定，也可以不可拆卸连接的固定，能够实现动力传递即可，如套接、卡接、一体成型固定、焊接等，在传统技术中可以实现，在此不再累赘。It should be noted that when an element is referred to as being "fixed on", "disposed on", "fixed on" or "installed on" another element, it can be directly on the other element or there can also be an intervening element . When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. Furthermore, when one element is considered to be "fixed transmission connection" to another element, the two can be fixed in a detachable connection, or can be fixed in a non-detachable connection, as long as power transmission can be realized, such as socket, snap-in , One-piece fixing, welding, etc., can be realized in traditional technology, and are no longer cumbersome here.
以上实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。The technical features of the above embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be It is considered to be within the range described in this specification.
以上实施例仅表达了本申请的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本申请构思的前提下，还可以做出若干变形和改进，这些都属于本申请的保护范围。The above examples only express several implementation modes of the present application, and the description thereof is relatively specific and detailed, but should not be construed as limiting the scope of the patent for the invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all belong to the protection scope of the present application.

Claims (48)

  1. 一种喷液装置，其特征在于，包括：A liquid spraying device is characterized in that it comprises:
    第一防护壳，设有第一密闭腔；The first protective shell is provided with a first airtight chamber;
    第二防护壳，与所述第一防护壳转动连接，所述第二防护壳设有第二密闭腔；The second protective shell is rotatably connected with the first protective shell, and the second protective shell is provided with a second airtight cavity;
    驱动部件，包括固设于所述第一密闭腔的定子以及与所述定子磁激励配合的转子，所述转子可转动设置于第一密闭腔内；The driving part includes a stator fixed in the first airtight chamber and a rotor magnetically actuated with the stator, and the rotor is rotatably arranged in the first airtight chamber;
    磁耦合传动组件，包括第一传动件以及第二传动件，所述第一传动件与所述转子固定传动连接，并设置于所述第一密闭腔内，所述第二传动件固设于所述第二密闭腔内，所述第一传动件与所述第二传动件之间至少一者能够产生磁吸力，并与另一者磁耦合传动配合；以及The magnetic coupling transmission assembly includes a first transmission member and a second transmission member, the first transmission member is fixedly connected to the rotor, and is arranged in the first airtight cavity, and the second transmission member is fixed in the In the second airtight chamber, at least one of the first transmission member and the second transmission member can generate magnetic attraction force, and cooperate with the other magnetic coupling drive; and
    喷液组件，固设于所述第二防护壳，所述喷液组件设有供液体进入的进液端以及供液体喷出的出液端，所述进液端与所述出液端连通。The liquid spraying assembly is fixed on the second protective shell, the liquid spraying assembly is provided with a liquid inlet end for liquid entry and a liquid outlet end for liquid ejection, and the liquid inlet end communicates with the liquid outlet end .
  2. 根据权利要求1所述的喷液装置，其特征在于，所述第一防护壳与所述第二防护壳轴连接。The liquid spraying device according to claim 1, wherein the first protective shell is axially connected to the second protective shell.
  3. 根据权利要求1所述的喷液装置，其特征在于，所述第一防护壳与所述第二防护壳之间一者设有连接凸部，另一者设有连接孔，所述连接凸部的至少部分***所述连接孔内，以使所述第一防护壳体与所述第二防护壳转动连接。The liquid spraying device according to claim 1, wherein one of the first protective shell and the second protective shell is provided with a connecting convex portion, and the other is provided with a connecting hole, and the connecting convex Inserting at least part of the part into the connecting hole, so that the first protective shell is rotatably connected with the second protective shell.
  4. 根据权利要求3所述的喷液装置，其特征在于，所述第一传动件以及所述第二传动件呈环形，均绕所述连接凸部转动。The liquid spraying device according to claim 3, wherein the first transmission member and the second transmission member are ring-shaped, and both rotate around the connecting protrusion.
  5. 根据权利要求4所述的喷液装置，其特征在于，所述第一传动件以及所述第二传动件中其中一者包围另一者的至少部分设置，以使所述第一防护壳与所述第二防护壳在所述第二防护壳的转动轴线的径向方向部分重合。The liquid spraying device according to claim 4, wherein one of the first transmission member and the second transmission member surrounds at least part of the other, so that the first protective shell and the second transmission member The second shielding shells partially overlap in the radial direction of the rotation axis of the second shielding shells.
  6. 根据权利要求4所述的喷液装置，其特征在于，所述第一防护壳包括所述连接凸部以及环形凹部，所述连接凸部设置于所述环形凹部的中部，所述第二防护壳包括环形凸部，所述连接孔设置于所述环形凸部的中部，所述环形凸部的至少部分可转动设置于所述环形凹部内。The liquid spraying device according to claim 4, wherein the first protective shell comprises the connecting convex part and the annular concave part, the connecting convex part is arranged in the middle of the annular concave part, and the second protective shell The shell includes an annular protrusion, the connecting hole is arranged in the middle of the annular protrusion, and at least part of the annular protrusion is rotatably disposed in the annular recess.
  7. 根据权利要求6所述的喷液装置，其特征在于，所述第一传动件包围所述环形凹部的至少部分；和/或，所述第二传动件的部分设置于所述环形凸部，并包围所述连接凸部的部分。The liquid spraying device according to claim 6, wherein the first transmission member surrounds at least part of the annular recess; and/or, part of the second transmission member is disposed on the annular protrusion, And surround the part of the connecting convex part.
  8. 根据权利要求4所述的喷液装置，其特征在于，所述第二防护壳包括所述连接凸部以及环形凹部，所述连接凸部设置于所述环形凹部的中部，所述第一防护壳包括 环形凸部，所述连接孔设置于所述环形凸部的中部，所述环形凸部的至少部分可转动设置于所述环形凹部内。The liquid spraying device according to claim 4, wherein the second protective shell comprises the connecting convex part and the annular concave part, the connecting convex part is arranged in the middle of the annular concave part, and the first protective shell The shell includes an annular protrusion, the connecting hole is arranged in the middle of the annular protrusion, and at least part of the annular protrusion is rotatably disposed in the annular recess.
  9. 根据权利要求8所述的喷液装置，其特征在于，所述第一传动件的部分设置于所述环形凸部，并包围所述连接凸部的部分；和/或，所述第二传动件包围所述环形凹部的至少部分。The liquid spraying device according to claim 8, wherein the part of the first transmission part is arranged on the annular convex part and surrounds the part of the connecting convex part; and/or, the second transmission part A member surrounds at least part of the annular recess.
  10. 根据权利要求3所述的喷液装置，其特征在于，所述第一传动件以及所述第二传动件包括多个，多个所述第一传动件绕所述连接凸部的外周向间隔设置，多个所述第二传动件绕所述连接凸部的外周向间隔设置。The liquid spraying device according to claim 3, wherein the first transmission member and the second transmission member comprise a plurality of the first transmission members at intervals around the outer circumference of the connecting protrusion. It is provided that a plurality of the second transmission members are arranged at intervals around the outer circumference of the connecting convex portion.
  11. 根据权利要求1所述的喷液装置，其特征在于，所述第一传动件与所述第二传动件沿所述第一传动件的轴线方向轴向间隔设置，所述第一传动件包括朝向所述第二传动件设置的第一配合面，所述第二传动件包括与所述第一配合面磁吸配合的第二配合面。The liquid injection device according to claim 1, wherein the first transmission member and the second transmission member are axially spaced apart along the axial direction of the first transmission member, and the first transmission member includes The first mating surface disposed toward the second transmission member, the second transmission member includes a second mating surface magnetically mated with the first mating surface.
  12. 根据权利要求1所述的喷液装置，其特征在于，所述第一传动件与所述第二传动件均至少部分呈环形，并相互嵌套设置；所述第一传动件包括朝向所述第二传动件设置的第一环面，所述第二传动件包括朝向所述第一环面的第二环面，所述第二环面与所述第一环面磁吸配合。The liquid spraying device according to claim 1, wherein the first transmission member and the second transmission member are at least partially ring-shaped and nested with each other; the first transmission member includes The second transmission member is provided with a first toroidal surface, the second transmission member includes a second toroidal surface facing the first toroidal surface, and the second toroidal surface is magnetically engaged with the first toroidal surface.
  13. 根据权利要求1所述的喷液装置，其特征在于，所述驱动部件包括固设有所述转子的转子壳体，所述转子壳体可转动设置于所述第一密闭腔内，所述定子设置于所述转子壳体内部。The liquid spraying device according to claim 1, wherein the driving part comprises a rotor housing fixed with the rotor, the rotor housing is rotatably arranged in the first airtight cavity, and the The stator is arranged inside the rotor housing.
  14. 根据权利要求13所述的喷液装置，其特征在于，所述第一传动件固设于所述转子壳体。The liquid injection device according to claim 13, wherein the first transmission member is fixed to the rotor housing.
  15. 根据权利要求13所述的喷液装置，其特征在于，所述第一传动件完全嵌入所述转子壳体设置。The liquid injection device according to claim 13, wherein the first transmission member is completely embedded in the rotor housing.
  16. 根据权利要求13所述的喷液装置，其特征在于，所述喷液装置还包括固设于所述第一防护壳的固定件，所述固定件至少部分设置于所述转子壳体内，且所述定子固设于所述固定件。The liquid injection device according to claim 13, characterized in that the liquid injection device further comprises a fixing part fixed to the first protective shell, the fixing part is at least partly disposed in the rotor housing, and The stator is fixed on the fixing part.
  17. 根据权利要求16所述的喷液装置，其特征在于，所述固定件的部分凸出所述第一防护壳设置形成第一凸体；所述第二防护壳设有连接孔，所述第一凸体的至少部分***所述连接孔内，以使所述第一防护壳与所述第二防护壳转动连接。The liquid spraying device according to claim 16, wherein a part of the fixing member protrudes from the first protective shell to form a first convex body; the second protective shell is provided with a connecting hole, and the first protective shell is provided with a connecting hole. At least a part of a protrusion is inserted into the connecting hole, so that the first protective shell is rotatably connected with the second protective shell.
  18. 根据权利要求17所述的喷液装置，其特征在于，所述第一传动件呈环形，并固设于所述转子壳体，所述第一传动件随所述转子壳体绕所述第一凸体转动。The liquid spraying device according to claim 17, wherein the first transmission member is annular and fixed on the rotor casing, and the first transmission member goes around the first A convex body rotates.
  19. 根据权利要求17所述的喷液装置，其特征在于，所述第一防护壳包括环形凹部，所述第一凸体设置于所述环形凹部的中部，所述第二防护壳包括环形凸部，所述连接孔设置于所述环形凸部的中部，所述环形凸部的至少部分可转动设置于所述环形凹部内。The liquid spraying device according to claim 17, wherein the first protective shell includes an annular concave portion, the first protrusion is disposed in the middle of the annular concave portion, and the second protective shell includes an annular convex portion , the connection hole is disposed in the middle of the annular protrusion, and at least part of the annular protrusion is rotatably disposed in the annular recess.
  20. 根据权利要求19所述的喷液装置，其特征在于，所述第一密闭腔包括***述转子壳体的部分的第一环形槽，所述第一环形槽环绕所述环形凹部设置，所述第一传动件的至少部分呈环形，并嵌入所述转子壳体中，所述第一传动件的至少部分设置于所述第一环形槽中；所述第二传动件嵌入所述环形凸部设置，并被所述第一传动件的至少部分包围。The liquid spraying device according to claim 19, wherein the first airtight chamber includes a first annular groove for accommodating a part of the rotor housing, and the first annular groove is arranged around the annular recess, so At least part of the first transmission member is annular and embedded in the rotor housing, at least part of the first transmission member is set in the first annular groove; the second transmission member is embedded in the annular protrusion set at the top and surrounded by at least part of the first transmission member.
  21. 根据权利要求1所述的喷液装置，其特征在于，所述驱动部件包括可转动设置于所述第一密闭腔的转轴，所述转轴与所述第一传动件固定连接，所述转子固设于所述转轴。The liquid spraying device according to claim 1, wherein the driving part includes a rotating shaft rotatably arranged in the first closed chamber, the rotating shaft is fixedly connected with the first transmission member, and the rotor is fixed set on the shaft.
  22. 根据权利要求21所述的喷液装置，其特征在于，所述第一防护壳包括第一壳体以及第二壳体，所述第一壳体与所述第二壳体密封连接形成所述第一密闭腔，所述定子固设在所述第一壳体上。The liquid spraying device according to claim 21, wherein the first protective shell comprises a first shell and a second shell, and the first shell and the second shell are sealed and connected to form the In the first airtight chamber, the stator is fixed on the first casing.
  23. 根据权利要求22所述的喷液装置，其特征在于，所述第一壳体设有第一空间，所述第二壳体设有第二空间，所述第二空间与所述第一空间配合形成所述第一密闭腔，所述定子固设于所述第一空间，所述转轴的部分设置于所述第一空间，并与所述转子固定连接，所述转轴的部分设置于所述第二空间，并与所述第一传动件固定连接。The liquid spraying device according to claim 22, wherein the first housing is provided with a first space, the second housing is provided with a second space, and the second space is connected to the first space. Cooperate to form the first airtight cavity, the stator is fixed in the first space, the part of the rotating shaft is arranged in the first space, and is fixedly connected with the rotor, and the part of the rotating shaft is arranged in the the second space, and is fixedly connected with the first transmission member.
  24. 根据权利要求23所述的喷液装置，其特征在于，所述第二壳体包括凸出设置的连接凸部，所述连接凸部内设有与所述转轴转动配合的安装孔；所述第二防护壳设有连接孔，所述连接凸部的至少部分***所述连接孔内，以使所述第二壳体与所述第二防护壳转动连接。The liquid spraying device according to claim 23, characterized in that, the second housing includes a protruding connection protrusion, and a mounting hole that is rotatably matched with the rotating shaft is provided in the connection protrusion; The second protective shell is provided with a connecting hole, and at least a part of the connecting convex part is inserted into the connecting hole, so that the second casing is rotatably connected with the second protective shell.
  25. 根据权利要求24所述的喷液装置，其特征在于，所述第一传动件呈环形，所述磁耦合传动组件还包括设置于所述第一密闭腔的连接件，所述第一传动件通过所述连接件固设于所述转轴，以使所述第二传动件绕所述连接凸部转动；所述第二传动件呈环形。The liquid spraying device according to claim 24, wherein the first transmission member is annular, and the magnetic coupling transmission assembly further includes a connecting member disposed in the first airtight cavity, and the first transmission member The connecting member is fixed on the rotating shaft so that the second transmission member rotates around the connecting convex portion; the second transmission member is ring-shaped.
  26. 根据权利要求25所述的喷液装置，其特征在于，所述第二壳体包括环形凹部，所述连接凸部设置于所述环形凹部的中部，所述第二防护壳包括环形凸部，所述连接孔设置于所述环形凸部的中部，所述环形凸部的至少部分可转动设置于所述环形凹部内。The liquid spraying device according to claim 25, wherein the second casing includes an annular concave portion, the connecting convex portion is disposed in the middle of the annular concave portion, the second protective shell includes an annular convex portion, The connection hole is disposed in the middle of the annular protrusion, and at least part of the annular protrusion is rotatably disposed in the annular recess.
  27. 根据权利要求26所述的喷液装置，其特征在于，所述第二壳体包括***述连接件的部分的第二环形槽，所述第二环形槽环绕所述环形凹部设置，所述第一传动件的至少部分呈环形，并嵌入所述连接件中，所述第一传动件的至少部分设置于所述第二环形槽中；所述第二传动件嵌入所述环形凸部设置，并被所述第一传动件的至少部分包围。The liquid spraying device according to claim 26, wherein the second casing includes a second annular groove for accommodating the part of the connecting piece, the second annular groove is arranged around the annular recess, and the second annular groove is arranged around the annular recess, the At least part of the first transmission member is ring-shaped and embedded in the connecting member, at least part of the first transmission member is disposed in the second annular groove; the second transmission member is embedded in the annular protrusion and disposed , and is at least partially surrounded by the first transmission member.
  28. 根据权利要求1所述的喷液装置，其特征在于，所述喷液装置还包括导液部件，所述导液部件的部分固设于所述第一防护壳，所述导液部件与所述进液端连通。The liquid spraying device according to claim 1, characterized in that, the liquid spraying device further comprises a liquid guiding part, a part of the liquid guiding part is fixed on the first protective shell, and the liquid guiding part is connected to the liquid spraying device. The liquid inlet port is connected.
  29. 根据权利要求28所述的喷液装置，其特征在于，所述导液部件穿设于所述第一密闭腔，并与所述第一防护壳密封连接，所述导液部件的部分伸出所述第一防护壳与所述进液端连通，所述第一传动件与导液部件转动连接。The liquid spraying device according to claim 28, characterized in that, the liquid guiding part penetrates through the first closed cavity and is sealed and connected with the first protective shell, and part of the liquid guiding part protrudes The first protective shell communicates with the liquid inlet end, and the first transmission member is rotatably connected with the liquid guiding part.
  30. 根据权利要求28所述的喷液装置，其特征在于，所述驱动部件包括固设有所述转子的转子壳体，所述转子壳体可转动设置于所述第一密闭腔内，并与所述导液部件转动连接，所述定子设置于所述转子壳体内部。The liquid spraying device according to claim 28, wherein the driving part comprises a rotor housing fixed with the rotor, the rotor housing is rotatably arranged in the first airtight chamber, and is connected with The liquid guiding part is connected in rotation, and the stator is arranged inside the rotor housing.
  31. 根据权利要求30所述的喷液装置，其特征在于，所述第二防护壳设有连接孔，所述导液部件贯穿所述第一防护壳，并形成***所述连接孔内的第二凸体，所述第二凸体与所述第二防护壳转动连接。The liquid spraying device according to claim 30, wherein the second protective shell is provided with a connecting hole, and the liquid guiding member penetrates through the first protective shell and forms a second connecting hole inserted into the connecting hole. a convex body, and the second convex body is rotatably connected with the second protective shell.
  32. 根据权利要求31所述的喷液装置，其特征在于，所述喷液组件的部分与所述第二防护壳一体成型设置，所述连接孔的部分形成所述进液端，并与所述导液部件连通。The liquid spraying device according to claim 31, wherein the part of the liquid spraying assembly is integrally formed with the second protective shell, and the part of the connection hole forms the liquid inlet end, and is connected with the The liquid guiding part is connected.
  33. 根据权利要求31所述的喷液装置，其特征在于，所述第一防护壳包括环形凹部，所述第二凸体凸设于所述环形凹部的中部，所述第二防护壳包括环形凸部，所述连接孔设置于所述环形凸部的中部，所述环形凸部的至少部分可转动设置于所述环形凹部内。The liquid spraying device according to claim 31, wherein the first protective shell includes an annular recess, the second protrusion protrudes from the middle of the annular recess, and the second protective shell includes an annular convex part, the connecting hole is arranged in the middle of the annular convex part, and at least a part of the annular convex part is rotatably arranged in the annular concave part.
  34. 根据权利要求33所述的喷液装置，其特征在于，所述第一密闭腔包括***述转子壳体的部分的第一环形槽，所述第一环形槽环绕所述环形凹部设置，所述第一传动件的至少部分呈环形，并嵌入所述转子壳体中，所述第一传动件的至少部分设置于所述第一环形槽中；所述第二传动件嵌入所述环形凸部设置，并被所述第一传动件的至少部分包围。The liquid spraying device according to claim 33, wherein the first airtight chamber includes a first annular groove for accommodating a part of the rotor housing, and the first annular groove is arranged around the annular recess, so that At least part of the first transmission member is annular and embedded in the rotor housing, at least part of the first transmission member is set in the first annular groove; the second transmission member is embedded in the annular protrusion set at the top and surrounded by at least part of the first transmission member.
  35. 根据权利要求28所述的喷液装置，其特征在于，所述第一防护壳包括设有第一空间的第一壳体以及设有第二空间的第二壳体，所述第一壳体与所述第二壳体密封连接，以使所述第一空间与所述第二空间配合形成所述第一密闭腔；所述驱动部件包 括可转动设置于所述第一密闭腔的转轴，所述定子固设于所述第一空间，所述转轴的部分设置于所述第一空间，并与所述转子固定连接，所述转轴的部分设置于所述第二空间，并与所述第一传动件固定连接。The liquid spraying device according to claim 28, wherein the first protective case comprises a first case provided with a first space and a second case provided with a second space, and the first case It is sealingly connected with the second housing so that the first space cooperates with the second space to form the first airtight chamber; the driving part includes a rotating shaft rotatably arranged in the first airtight chamber, The stator is fixed in the first space, part of the rotating shaft is arranged in the first space, and is fixedly connected with the rotor, and part of the rotating shaft is arranged in the second space, and is connected with the The first transmission member is fixedly connected.
  36. 根据权利要求35所述的喷液装置，其特征在于，所述第二壳体还设有与所述第二空间不连通的导液腔，所述导液部件通过所述导液腔与所述进液端连通。The liquid spraying device according to claim 35, characterized in that, the second housing is further provided with a liquid guiding cavity that is not connected to the second space, and the liquid guiding component communicates with the liquid guiding cavity through the liquid guiding cavity. The liquid inlet port is connected.
  37. 根据权利要求36所述的喷液装置，其特征在于，所述第二防护壳的部分伸入所述导液腔，并与所述第二壳体转动连接。The liquid spraying device according to claim 36, wherein a part of the second protective shell protrudes into the liquid guiding cavity and is rotatably connected with the second casing.
  38. 根据权利要求36所述的喷液装置，其特征在于，所述第二防护壳的外侧壁与所述第二壳体的内侧壁之间设有环形间隙，所述进液端通过所述环形间隙与所述导液腔连通。The liquid spraying device according to claim 36, wherein an annular gap is provided between the outer wall of the second protective shell and the inner wall of the second casing, and the liquid inlet end passes through the annular gap. The gap communicates with the liquid guiding cavity.
  39. 根据权利要求36所述的喷液装置，其特征在于，所述第二壳体包括凸出设置于所述导液腔内的连接凸部，所述连接凸部内设有与所述转轴转动配合的安装孔；所述第二防护壳设有连接孔，所述连接凸部的至少部分***所述连接孔内，以使所述第二壳体与所述第二防护壳转动连接。The liquid spraying device according to claim 36, wherein the second casing includes a connecting convex part protruding from the liquid guiding cavity, and a connecting convex part is provided in the connecting convex part to rotate with the rotating shaft. A matching installation hole; the second protective shell is provided with a connecting hole, at least a part of the connecting convex part is inserted into the connecting hole, so that the second shell is rotatably connected to the second protective shell.
  40. 根据权利要求39所述的喷液装置，其特征在于，所述第二壳体包括设置于所述导液腔内的环形凹部，所述连接凸部设置于所述环形凹部的中部，所述第二防护壳包括环形凸部，所述连接孔设置于所述环形凸部的中部，所述环形凸部的至少部分可转动设置于所述环形凹部内。The liquid spraying device according to claim 39, wherein the second housing includes an annular recess disposed in the liquid guiding chamber, the connecting protrusion is disposed in the middle of the annular recess, and the The second protective shell includes an annular protrusion, the connecting hole is disposed in the middle of the annular protrusion, and at least part of the annular protrusion is rotatably disposed in the annular recess.
  41. 根据权利要求40所述的喷液装置，其特征在于，所述磁耦合传动组件还包括连接件，所述第一传动件通过所述连接件固设于所述转轴，所述第二空间包括***述连接件的部分的第二环形槽，所述第二环形槽环绕所述环形凹部设置，所述第一传动件的至少部分呈环形，并嵌入所述连接件中，所述第一传动件的至少部分设置于所述第二环形槽中；所述第二传动件嵌入所述环形凸部设置，并被所述第一传动件的至少部分包围。The liquid spraying device according to claim 40, wherein the magnetic coupling transmission assembly further includes a connecting piece, the first transmission piece is fixed to the rotating shaft through the connecting piece, and the second space includes a second annular groove for accommodating part of the connecting piece, the second annular groove is arranged around the annular recess, at least part of the first transmission member is annular and embedded in the connecting piece, the first At least part of the transmission part is disposed in the second annular groove; the second transmission part is embedded in the annular convex part and surrounded by at least part of the first transmission part.
  42. 根据权利要求1所述的喷液装置，其特征在于，所述第一防护壳设有第一导液通道，所述第二防护壳设有与所述第一导液通道连通的第二导液通道，所述第二导液通道还与所述进液端连通。The liquid spraying device according to claim 1, wherein the first protective shell is provided with a first liquid guiding channel, and the second protective shell is provided with a second guiding channel communicating with the first liquid guiding channel. liquid channel, and the second liquid guiding channel is also in communication with the liquid inlet end.
  43. 根据权利要求1所述的喷液装置，其特征在于，所述喷液装置还包括防水密封设置的第一防护壳上的电控组件，所述电控组件远离所述喷液组件设置，所述电控组件用于控制所述驱动部件。The liquid spraying device according to claim 1, characterized in that, the liquid spraying device further comprises an electric control assembly on the first protective shell which is waterproof and sealed, and the electric control assembly is arranged away from the liquid spray assembly, so The electric control assembly is used to control the driving part.
  44. 根据权利要求1所述的喷液装置，其特征在于，所述第一防护壳和所述第二防 护壳具有耐腐蚀性。The liquid spraying device according to claim 1, wherein said first protective case and said second protective case have corrosion resistance.
  45. 根据权利要求1所述的喷液装置，其特征在于，所述第二传动件与所述第二防护壳一体成型，并通过所述第二密闭腔完全嵌入所述第二防护壳内。The liquid spraying device according to claim 1, wherein the second transmission member is integrally formed with the second protective shell, and is completely embedded in the second protective shell through the second closed cavity.
  46. 根据权利要求1至45任一项所述的喷液装置，其特征在于，所述喷液组件包括第一甩盘以及所述第一甩盘相配合形成甩液通道的第二甩盘，所述第一甩盘和/或所述第二甩盘与所述第二防护壳固定连接，所述进液端通过所述甩液通道与所述出液端连通。The liquid spraying device according to any one of claims 1 to 45, wherein the liquid spraying assembly comprises a first spinner and a second spinner that cooperates with the first spinner to form a liquid spinner channel, so The first spinner and/or the second spinner are fixedly connected to the second protective shell, and the liquid inlet end communicates with the liquid outlet through the liquid spinner channel.
  47. 根据权利要求46所述的喷液装置，其特征在于，所述第二防护壳与所述第一甩盘一体成型；或者，所述第二防护壳与所述第二甩盘一体成型。The liquid spraying device according to claim 46, wherein the second protective shell is integrally formed with the first spinner; or, the second protective shell is integrally formed with the second spinner.
  48. 一种移动平台，其特征在于，包括平台本体以及权利要求1至47任一项所述的喷液装置，所述喷液装置设置于所述平台本体。A mobile platform, characterized by comprising a platform body and the liquid spraying device according to any one of claims 1 to 47, the liquid spraying device being arranged on the platform body.
PCT/CN2021/130753 2021-11-15 2021-11-15 Liquid-spraying device and mobile platform WO2023082281A1 (en)

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Citations (5)

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CA2733337A1 (en) * 2010-03-01 2011-09-01 Timothy Marks Fluid pump assembly
CN203404096U (en) * 2013-06-25 2014-01-22 广东凌霄泵业股份有限公司 Magnetically-driving SPA circulation pump
CN206871370U (en) * 2017-06-19 2018-01-12 广州极飞科技有限公司 Flusher and unmanned plane
US20180119699A1 (en) * 2013-06-20 2018-05-03 Luraco Technologies, Inc. Bearing and shaft assembly for jet assemblies
CN214205176U (en) * 2020-12-29 2021-09-14 深圳市德塔工业智能电动汽车有限公司 Explosion-proof water pump motor and electric vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2733337A1 (en) * 2010-03-01 2011-09-01 Timothy Marks Fluid pump assembly
US20180119699A1 (en) * 2013-06-20 2018-05-03 Luraco Technologies, Inc. Bearing and shaft assembly for jet assemblies
CN203404096U (en) * 2013-06-25 2014-01-22 广东凌霄泵业股份有限公司 Magnetically-driving SPA circulation pump
CN206871370U (en) * 2017-06-19 2018-01-12 广州极飞科技有限公司 Flusher and unmanned plane
CN214205176U (en) * 2020-12-29 2021-09-14 深圳市德塔工业智能电动汽车有限公司 Explosion-proof water pump motor and electric vehicle

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