CN204685377U - Nozzle structure and use the unmanned vehicle of this nozzle structure - Google Patents
Nozzle structure and use the unmanned vehicle of this nozzle structure Download PDFInfo
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- CN204685377U CN204685377U CN201520366441.3U CN201520366441U CN204685377U CN 204685377 U CN204685377 U CN 204685377U CN 201520366441 U CN201520366441 U CN 201520366441U CN 204685377 U CN204685377 U CN 204685377U
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- electric machine
- brushless electric
- conduit
- mount pad
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Abstract
The utility model discloses a kind of nozzle structure, and described nozzle structure comprises nozzle, rotating disk and brushless electric machine.Described brushless electric machine is connected with described rotating disk, and drives described dial rotation, and described nozzle is arranged towards described rotating disk.The utility model also discloses a kind of unmanned vehicle using above-mentioned nozzle structure.The nozzle structure of above-mentioned unmanned vehicle, it sprays amplitude-controllable system and atomizing effect is relatively better.
Description
Technical field
The utility model relates to a kind of nozzle structure and uses the unmanned vehicle of this nozzle structure.
Background technology
In recent years, unmanned vehicle the feature such as can not to fly by place restriction, energising with its flight stability, lightweight, landing, is widely used in the neighborhood such as agricultural, forestry maintenance.People adopt described unmanned vehicle to carry shower nozzle and water pot or medicinal cupping, to the pouring of agricultural vegetation or spray insecticide.But traditional shower nozzle comprises brush motor, rotating disk and nozzle, the liquid such as liquid medicine are sprayed onto by the rotating disk of the driving of described brush motor from described nozzle, due to centrifugal action, liquid medicine strikes after on described rotating disk, to disperse atomization to described rotating disk surrounding, thus sprays to agricultural vegetation.
But, above-mentioned shower nozzle adopts brush motor to drive dial rotation, and the velocity of rotation of rotating disk is difficult to accurate control, makes the size of the sprinkling amplitude of liquid medicine be difficult to control according to actual needs, and the rotating speed of described brush motor is relatively low, make the atomizing effect of liquid medicine poor.
Utility model content
In view of above content, be necessary to provide a kind of and spray amplitude-controllable system and atomizing effect nozzle structure and use the unmanned vehicle of this nozzle structure relatively preferably.
A kind of nozzle structure, comprises nozzle, rotating disk and brushless electric machine.Described brushless electric machine is connected with described rotating disk, and drives described dial rotation, and described nozzle is arranged towards described rotating disk.
Further, described nozzle structure also comprises the electron speed regulator for driving described brushless electric machine, and described electron speed regulator can control the operating condition of described brushless electric machine, thus drives described dial rotation.
Further, described nozzle structure also comprises mount pad, and described electron speed regulator is arranged in described mount pad.
Further, described nozzle structure also comprises conduit, and described tubes connection on described brushless electric machine, and is communicated with described nozzle, during to make having flowable mass to circulate in described conduit, can take away described brushless electric machine and run the heat produced.
Further, described brushless electric machine is arranged in described mount pad, and described conduit is arranged on described mount pad and is also close to described brushless electric machine, during to make having flowable mass to circulate in described conduit, can take away described brushless electric machine and run the heat produced.
Further, described conduit is arranged in the inner chamber of described mount pad and is connected on described nozzle;
Or described conduit is close to the periphery wall of described mount pad and is connected on described nozzle;
Or described conduit is wrapped on the periphery wall of described mount pad, and be connected to described nozzle;
Or described conduit is embedded in the perisporium of described mount pad, and be connected on described nozzle;
Or the perisporium of described mount pad is the hollow-core construction with a storage chamber, the perisporium of described mount pad is also provided with and described charging aperture and the discharging opening of depositing chamber, described nozzle is arranged on described discharging opening, and described tubes connection is on described charging aperture.
Further, the connector of described conduit and described nozzle is contained in the inner chamber of described mount pad;
And/or described nozzle structure also comprises the retaining piece be arranged on described mount pad, described conduit is fixed on described mount pad relatively by described retaining piece.
Further, described brushless electric machine comprises electric machine casing, and described conduit is arranged on described electric machine casing, during to make having flowable mass to circulate in described conduit, can take away described brushless electric machine and run the heat produced.
Further, described conduit is arranged in the inner chamber of described electric machine casing and is connected on described nozzle;
Or described conduit is close to the periphery wall of described electric machine casing and is connected on described nozzle;
Or described conduit is wrapped on the periphery wall of described electric machine casing, and be connected to described nozzle;
Or described conduit is embedded in the perisporium of described electric machine casing, and be connected on described nozzle;
Or the perisporium of described electric machine casing is the hollow-core construction with first-class body cavity, the perisporium of described electric machine casing is also provided with the entrance be communicated with described fluid cavity and outlet, described nozzle is arranged in described outlet, and described tubes connection is on described entrance.Further, be provided with dividing plate in described mount pad, the inner chamber of described mount pad is divided into electric chamber and motor cavity by described dividing plate, and described electron speed regulator is arranged in described electric chamber, and described brushless electric machine is arranged in described motor cavity.
Further, described mount pad also comprises lid and establishes part and support member, and described lid establishes part and described support member to removably connect; Described lid establishes the inner chamber of part to form described electric chamber, and the inner chamber of described support member forms described motor cavity.
Further, described mount pad also comprises installed part, and described installed part is arranged in described motor cavity, and described brushless electric machine and described nozzle are arranged on described installed part.
Further, described motor cavity is divided into heat-insulation chamber and installation cavity by described installed part, and described heat-insulation chamber is arranged near described electric chamber, and described installation cavity is for receiving described brushless electric machine;
And/or described nozzle structure also comprises seal, described motor cavity is provided with an opening, and described installed part is located at described opening, and is tightly connected by the periphery of seal and described opening.
Further, described nozzle structure also comprises conduit and is connected to the check valve of described conduit, and described check valve is communicated with described nozzle.
Further, described check valve comprises the valve body be connected between described nozzle and described conduit and the spool be arranged in described valve body, and described spool can shutoff under external force or the passage that opens wide in described valve body.
Further, described check valve also comprises the return unit be arranged on described valve body; Described return unit one end is held in described nozzle, and the other end supports described spool, enables the passage in valve body described in described spool shutoff.
Further, the rotor that described brushless electric machine comprises stator and is arranged at rotationally on described stator, described rotating disk is connected on described rotor;
Or described brushless electric machine comprises stator, is arranged at the rotor on described stator and follows the rotating shaft that described rotor rotates together rotationally, and described rotating disk is connected in described rotating shaft.
Further, described nozzle structure also comprises the block piece be arranged between described rotor and described rotating disk.
Further, the external diameter of described block piece is greater than the maximum outside diameter of described brushless electric machine.
Further, described block piece comprises the shutter body of corresponding described brushless electric machine and is arranged at the backflow wall of described shutter body periphery.
Further, described shutter body is circular discs;
Or described shutter body is Cone Disc, the one end in the large footpath of described Cone Disc is arranged near described rotating disk.
Further, described backflow wall around the periphery being arranged at described shutter body, and extends to described rotating disk.
Further, described nozzle is positioned at the outside of described block piece, and arranges near the periphery of described block piece.
Further, described rotating disk comprises body and is arranged at the extension on described body, and described brushless electric machine is connected on described body, and described extension is around being arranged at described body peripheral.
Further, described extension is the partial cone of ring-type, and the one end in the large footpath of the partial cone of described ring-type is arranged near described rotor relatively;
Or described extension is the partial cone of ring-type, the one end in the large footpath of the partial cone of described ring-type is arranged away from described rotor relatively.
Further, described nozzle structure also comprises securing member, and described rotating disk is removably connected by described securing member and described brushless electric machine;
And/or electron speed regulator is FOC electron speed regulator.
A kind of unmanned vehicle, comprise fuselage and the nozzle structure as above described in any one, described nozzle structure comprises the brushless electric machine be connected on described fuselage and the rotating disk be connected on described brushless electric machine, described brushless electric machine can drive described dial rotation, and described nozzle is arranged towards described rotating disk.
Further, described unmanned vehicle is equiped with the container for accommodating flowable mass, described nozzle and described reservoir, and the flowable mass in described container can be extracted out and spill outwardly.
Further, described unmanned vehicle is also provided with draw-out device, described draw-out device is connected between described nozzle and described container, and the flowable mass in described container can be delivered in described nozzle.
Above-mentioned nozzle structure have employed brushless electric machine and drives described dial rotation, the rotating speed of described rotating disk is enable to obtain controlling comparatively accurately, and higher velocity of rotation can be obtained, thus make described nozzle structure when spraying the liquid such as liquid medicine, its amplitude of spraying can obtain controlling comparatively accurately, to be adapted to different work requirements.Under described brushless electric machine high-speed rotation state, the atomizing effect of the liquid such as liquid medicine is relatively better.
Accompanying drawing explanation
Fig. 1 is the module schematic block diagram of unmanned vehicle in the utility model one embodiment.
The solid assembling schematic diagram that Fig. 2 is the nozzle structure of unmanned vehicle shown in Fig. 1.
Fig. 3 is the generalized section of nozzle structure shown in Fig. 2.
Fig. 4 is the perspective exploded view of nozzle structure shown in Fig. 3.
Fig. 5 is the perspective exploded view at another visual angle of nozzle structure shown in Fig. 3.
Main element symbol description
| Nozzle structure | 100 |
| Mount pad | 10 |
| Installed part | 12 |
| Resettlement section | 121 |
| Installation portion | 123 |
| Flange | 125 |
| Support member | 14 |
| Support portion | 141 |
| Dividing plate | 143 |
| First perforating | 1431 |
| Connecting portion | 145 |
| Lid establishes part | 16 |
| Perisporium | 161 |
| Roof | 163 |
| Second perforating | 1631 |
| Retaining piece | 18 |
| Rotary components | 30 |
| Driving mechanism | 32 |
| Brushless electric machine | 320 |
| Pedestal | 321 |
| Stator | 323 |
| Rotor | 325 |
| Rotating shaft | 327 |
| Link | 3271 |
| Electron speed regulator | 329 |
| Rotating disk | 34 |
| Body | 341 |
| Installing department | 343 |
| Installing end | 3431 |
| Extension | 345 |
| Securing member | 36 |
| Block piece | 38 |
| Spray assembly | 50 |
| Conduit | 52 |
| Check valve | 54 |
| Valve body | 541 |
| Connecting hole | 5411 |
| First hole | 5413 |
| Second hole | 5415 |
| Spool | 543 |
| Return unit | 545 |
| Nozzle | 56 |
| Through hole | 561 |
| Unmanned vehicle | 200 |
| Fuselage | 210 |
| Container | 230 |
| Draw-out device | 250 |
Following detailed description of the invention will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when assembly is called as " being fixed on " another assembly, directly can there is assembly placed in the middle in it on another assembly or also.When an assembly is considered to " connection " another assembly, it can be directly connected to another assembly or may there is assembly placed in the middle simultaneously.When an assembly is considered to " being arranged at " another assembly, it can be set directly on another assembly or may there is assembly placed in the middle simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Below in conjunction with accompanying drawing, some embodiments of the present invention are elaborated.When not conflicting, the feature in following embodiment and embodiment can combine mutually.
Refer to Fig. 1, the nozzle structure 100 that the utility model one embodiment provides, it can be applied to the maintenance of agricultural vegetation, as sprayed insecticide, sowing seed etc., also can be applied to other field, e.g., and marine scrubbing, fire-fighting fire extinguishing etc.Specifically, described nozzle structure 100 is applied in a unmanned vehicle 200, described unmanned vehicle 200 comprises fuselage 210, described fuselage 210 is equipped with container 230 for accommodating flowable mass and for described flowable mass is extracted the draw-out device 250 to described nozzle structure 100.Described flowable mass is delivered in described nozzle structure 100 by described draw-out device 250, and described flowable mass sprays by described nozzle structure 100.Wherein, described draw-out device 250 can be water pump, extraction fan etc.Described flowable mass can be liquid, powder, particle etc.
Specifically in the illustrated embodiment in which, described nozzle structure 100 is installed on the fuselage 210 of a unmanned vehicle 200, container 230 is for carrying liquid agricultural chemicals, draw-out device 250 is the water pump for extracting liquid agricultural chemicals, and described unmanned vehicle 200 carries described nozzle structure 100 sprays insecticide from aerial agricultural vegetation earthward.
Please refer to Fig. 2, described nozzle structure 100 comprises mount pad 10, rotary components 30 and spray assembly 50.Particularly in the illustrated embodiment in which, described rotary components 30 is arranged on described mount pad 10, and described spray assembly 50 is arranged on described rotary components 30.
Please refer to Fig. 3 to Fig. 5, described mount pad 10 for connecting described unmanned vehicle 200, and for installing described rotary components 30 and described spray assembly 50.Described mount pad 10 comprises installed part 12, support member 14, covers and establish part 16 and retaining piece 18.
Particularly in the illustrated embodiment in which, described support member 14 is installed on described installed part 12.Described lid establishes part 16 to be arranged on described support member 14.Described retaining piece 18 is arranged at described lid and establishes on part 16.Described seal 19 is arranged between described installed part 12 and described support member 14.
Described installed part 12 is fixed on the described fuselage 210 of described unmanned vehicle 200, and it is for installing described rotary components 30.Described installed part 12 comprises resettlement section 121 and is arranged at the installation portion 123 on described resettlement section 121.
Described resettlement section 121 is roughly in the cylindrical shape with diapire, and it is for installing the part-structure of described rotary components 30.Described resettlement section 121 is provided with an opening in one end of the described diapire away from described resettlement section 121.
Roughly in the form of a ring, its external diameter is greater than the external diameter of described resettlement section 121 to described installation portion 123.Described installation portion 123 is located on the described opening part of described resettlement section 121, and for installing described spray assembly 50.The periphery wall of described installation portion 123 protrudes out and is provided with a flange 125, and described flange 125 is for carrying described seal 19.
Described support member 14 is roughly in the tubular with diapire, and it is covered on described installed part 12, and described resettlement section 121 is contained in described support member 14.Described support member 14 comprises support portion 141, dividing plate 143 and connecting portion 145.Described dividing plate 143 is arranged on described support portion 141.Described connecting portion 145 is arranged on described dividing plate 143.
Described support portion 141 is roughly in hollow tubular, it covers at outside described resettlement section 121, and an openend of described support portion 141 is roughly stacked and placed on described flange 125, between the openend that described seal 19 is arranged at described support member 14 and described flange 125, be tightly connected with the openend of described support portion 141 by described seal 19 to make described installed part 12.Described dividing plate 143 is arranged at one end away from described flange 125, described support portion 141.Described dividing plate 143 and described support portion 141 form a motor cavity jointly, and described motor cavity is in order to accommodate the part-structure of described installed part 12 and described rotary components 30.Throughly on the described dividing plate 143 of described support member 14 offer the first perforating 1431, described first perforating 1431 is connected with described motor cavity, and it wears with the part-structure for described spray assembly 50.Described connecting portion 145 is arranged at the side that described dividing plate 143 deviates from described support portion 141, and extends towards the direction deviating from described dividing plate 143.Described connecting portion 145 establishes part 16 for connecting described lid.Particularly, one end that described connecting portion 145 deviates from described dividing plate 143 is provided with screwed hole, and described screwed hole establishes part 16 for connecting described lid.
Described lid establishes part 16 roughly in the cylindrical shape with diapire, and it is covered on described support member 14 regularly.Described lid is established part 16 to comprise perisporium 161 and is arranged at the roof 163 on described perisporium 161.
Described perisporium 161 is roughly in hollow tubular, and it is arranged at the side that described dividing plate 143 deviates from described support portion 141.Described roof 163 is arranged at described perisporium 161 one end away from described dividing plate 143, and is connected on described connecting portion 145 by securing members such as screws.Described roof 163, described perisporium 161 and described dividing plate 143 form an electric chamber jointly, and described electric chamber is for accommodating the part-structure of described rotary components 30.Described roof 163 runs through and offers the second perforating 1631, described second perforating 1631 is connected with described motor cavity via described electric chamber and described first perforating 1431.The part-structure of described second perforating 1631 for described spray assembly 50 wears.
Described retaining piece 18 is fixed on the outside that described lid establishes the described roof 163 of part 16, and arranges corresponding to described second perforating 1631.Described retaining piece 18 is for the part-structure of fixing described spray assembly 50.
Described rotary components 30 is arranged on described installed part 12, and it comprises driving mechanism 32, be connected to rotating disk 34 on described driving mechanism 32 and securing member 36, and is arranged at the block piece 38 on described rotating disk 34.
In the present embodiment, described driving mechanism 32 comprises brushless electric machine 320 and for driving the electron speed regulator 329 of described brushless electric machine 320.
Described brushless electric machine 320 is contained in described resettlement section 121.Described brushless electric machine 320 comprises pedestal 321, stator 323, rotor 325 and rotating shaft 327.Particularly in the illustrated embodiment in which, described stator 323 is fixedly arranged on described pedestal 321.Described rotor 325 is connected on described pedestal 321 rotationally.Described rotating shaft 327 is arranged on described rotor 325.
Described pedestal 321 is fixed on the diapire of described resettlement section 121.Described stator 323 is fixedly arranged at the side that described pedestal 321 deviates from the diapire of described resettlement section 121, described stator 323 is arranged with coil (scheming not shown).Described rotor 325 covers at described stator 323 periphery, and is stacked and placed on rotationally on described pedestal 321.Described rotating shaft 327 is for connecting and driving described rotating disk 34 to rotate.The opposite end of described rotating shaft 327 is respectively arranged with link 3271 and installation end (figure does not mark).Described link 3271 inserts in described rotor 325 regularly and protrudes out outside described installed part 12, and described installation end is inserted in described pedestal 321 rotationally.
Described electron speed regulator 329 is contained in described electric chamber, and is fixed on described dividing plate 143.Described electron speed regulator 329 for controlling the operating condition of described rotor 325, as velocity of rotation, rotation direction etc.When described driving mechanism 32 is energized operation, described electron speed regulator 329 controls described rotor 325 and drives described rotating shaft 327 to rotate relative to described stator 323 and described pedestal 321.Particularly, electron speed regulator 329 is FOC(Field Oriented Control, Field orientable control) electron speed regulator.
In the present embodiment, described brushless electric machine 320 and described electron speed regulator 329 are contained in described motor cavity and described electric chamber respectively.Described motor cavity and described electric chamber are separated by described dividing plate 143, and the heat that the brushless electric machine 320 in described motor cavity is produced in the running is comparatively difficult to conduct in described electric chamber, prevent described electron speed regulator 329 from damaging because of overheated.Further, described installed part 12 is arranged in described motor cavity, and described motor cavity is divided into heat-insulation chamber and installation cavity, and described heat-insulation chamber is arranged near described motor cavity.Described brushless electric machine 320 to be housed in described installation cavity and to be fixed on described resettlement section 121, cut off the heat between described brushless electric machine 320 and described electron speed regulator 329 further mutually to transmit, and be that described brushless electric machine 320 provides larger heat-dissipating space with described electron speed regulator 329, be conducive to the heat radiation of described nozzle structure 100 entirety.
Described rotating disk 34 is fixedly arranged in described rotating shaft 327, and it comprises body 341, installing department 343 and extension 345.Particularly in the illustrated embodiment in which, be arranged on described body 341 with extension 345 described in described installing department 343.
Described body 341 is roughly in the form of annular discs, and it is connected to the end of described rotating shaft 327, and arranges separately with described installed part 12.
Described installing department 343 is arranged at the approximate mid-section position of described body 341, and is positioned at the side of described body 341 towards described installed part 12.Described installing department 343 is provided with installing end 3431 near one end of described rotor 325, described installing end 3431 is for connecting described brushless electric machine 320.Described installing department 343 is sheathed in described rotating shaft 327 regularly, described installing end 3431 is made to be connected on described rotor 325, and make described rotating shaft 327 pass described installing department 343 and protrude out the opposite side of described installing department 343, to allow the described link 3271 of described rotating shaft 327 to be connected with described securing member 36, thus described rotating disk 34 is fixed in described rotating shaft 327.
Described extension 345 partial cone roughly in the form of a ring, it is around the periphery being arranged at described body 341.The side of described extension 345 is connected to the outer rim of described body 341, and opposite side extends towards described installed part 12.That is, the one end in the large footpath of the extension 345 of ringwise partial cone is arranged near described installed part 12 relatively.
In the present embodiment, described securing member 36 is nut.Described securing member 36 is arranged at one end that described rotating shaft 327 protrudes out described installing department 343, and is screwed with described link 3271, to be fixed in described rotating shaft 327 by described rotating disk 34.
Described block piece 38 is arranged at the side of described installing department 343 towards described installed part 12, and between described rotor 325 and described installing department 343.The external diameter of described block piece 38 is greater than the external diameter of described brushless electric machine 320.Further, the external diameter of described block piece 38 is greater than the external diameter of described resettlement section 121.Described block piece 38 for blocking the liquid liquid medicine splashed from the body 341 of described rotating disk 34 or extension 345, with the pollution or the corrosion that prevent described driving mechanism 32 to be subject to liquid medicine.
Specifically in the illustrated embodiment in which, described block piece 38 comprises shutter body 381 and is arranged at the backflow wall 383 on described shutter body 381.Described shutter body 381 is roughly circular discs, and it is fixed on described installing department 343, and arranges corresponding to described brushless electric machine 320.Described backflow wall 383 is roughly columned perisporium, and it is around the periphery being arranged at described shutter body 381, and extends towards the body 341 of described rotating disk 34.When liquid liquid medicine splashes on described shutter body 381 from described rotating disk 34, because described block piece 38 follows described rotating disk 34 synchronous axial system, under the influence of centrifugal force, the liquid medicine splashed on described shutter body 381 can flow on described backflow wall 383 along described shutter body 381, and under gravity, fall in described rotating disk 34 along backflow wall 383, thus avoid the waste that liquid medicine causes because of splashes.
Described spray assembly 50 is installed on described mount pad 10, and it is for carrying liquid liquid medicine, liquid medicine is sprayed on described rotary components 30 and aerosol dispersion.Described spray assembly 50 comprises the conduit 52, check valve 54 and the nozzle 56 that connect successively.
One end of described conduit 52 is arranged on the described draw-out device 250 on described unmanned vehicle 200, and the other end passes described retaining piece 18, described second perforating 1631, described electric chamber and described first perforating 1431 and is contained in described motor cavity.
Described check valve 54 is arranged at described conduit 52 and is contained in one end in described motor cavity, and it is for controlling circulation and the cut-off of the liquid medicine in described spray assembly 50.Described check valve 54 comprises valve body 541, spool 543 and return unit 545.Described spool 543 and described return unit 545 are arranged in described valve body 541.
Throughly on described valve body 541 offer connecting hole 5411, in the present embodiment, described connecting hole 5411 is stepped hole.Described connecting hole 5411 comprises the first hole 5413 and the second hole 5415.Described first hole 5413 is arranged at described valve body 541 one end near described conduit 52, and described second hole 5415 is connected with described conduit 52 by described first hole 5413.The aperture in described second hole 5415 is greater than the aperture in described first hole 5413, makes described second hole 5415 form a step surface (scheming not mark) with described first junction, hole 5413.
In the present embodiment, described spool 543 is spheroid.Described spool 543 is arranged at the one end in contiguous described first hole 5413 in described second hole 5415.Described spool 543 for the first hole 5413 described in shutoff, to control circulation and the cut-off of liquid medicine in described check valve 54.
In the present embodiment, described return unit 545 is helical spring, and it is arranged in described second hole 5415.One end of described return unit 545 is held on described spool 543, and the other end protrudes out outside described valve body 541.
Described nozzle 56 is fixed on the installation portion 123 of described installed part 12, its for will from described conduit 52 conveying liquid medicine water conservancy diversion to described rotating disk 34.One end of described nozzle 56 is connected to valve body 541 one end away from described conduit 52 of described check valve 54, and the other end passes the installation portion 123 of described installed part 12 and the body 341 towards described rotating disk 34 extends.Described nozzle 56 is positioned at the outside of described block piece 38, and arranges near the periphery of described block piece 38.Throughly on described nozzle 56 offer through hole 561, described through hole 561 is communicated with described conduit 52 by described connecting hole 5411.Described through hole 561 is also for accommodating described return unit 545 one end away from described spool 543, protrude in described nozzle 56 to allow described return unit 545, and offset with described nozzle 56, so that described spool 543 is pressed on described step surface, thus the first hole 5413 described in shutoff, and block the circulation of liquid medicine in described spray assembly 50.
When assembling the nozzle structure 100 of the utility model embodiment, first, block piece 38 is arranged on the installing department 343 of described rotating disk 34, by described securing member 36, described rotating disk 34 is fixed in the rotating shaft 327 of described brushless electric machine 320.Secondly, brushless electric machine 320 accommodated and is fixed in the resettlement section 121 of described installed part 12, described conduit 52 and check valve 54 being connected to after on described nozzle 56, more described nozzle 56 being fixed on the installation portion 123 of described installed part 12.Then, described support member 14 is covered at outside described installed part 12 regularly, make described conduit 52 through described first perforating 1431, then seal 19 is arranged between described support member 14 and described installed part 12.Finally, described retaining piece 18 is installed in described lid to be established on part 16, part 16 is established by described lid to be fixed on described installed part 12, make described conduit 52 through described second perforating 1631 and described retaining piece 18, and secure the above conduit 52 by fastening described retaining piece 18, occur to prevent described conduit 52 to loosen.
When using the nozzle structure 100 of the utility model embodiment, open described driving mechanism 32, described rotating disk 34 high-speed rotation under the driving of described driving mechanism 32.The flowable mass such as liquid liquid medicine are pressed in described conduit 52 by described draw-out device 250, through spraying on the body 341 of described rotating disk 34 by described nozzle 56 after described spool 543 washed under stress open by described liquid liquid medicine.Due to the centrifugal action of described body 341 when rotating, after on the extension 345 that described liquid liquid medicine impinges upon described rotating disk 34, externally disperse along described extension 345, final atomization and spraying to surrounding.
Have employed brushless electric machine 320 due to above-mentioned nozzle structure 100 and drive the electron speed regulator 329 of described brushless electric machine 320 as the driving mechanism 32 driving described rotating disk 34 to rotate, make use of brushless electric machine low-loss, low noise, smooth movements and life-span long advantage, when described shower nozzle is run, noise is relatively little, and loss is lower.Because described brushless electric machine 320 can directly to be operated shape by described electron speed regulator 329, as controlled rotating speed or direction etc., the rotating speed of described rotating disk 34 is enable to obtain controlling comparatively accurately, and higher velocity of rotation can be obtained, thus make described nozzle structure 100 when spraying the liquid such as liquid medicine, its amplitude of spraying can obtain controlling comparatively accurately, to be adapted to different work requirements.Under described brushless electric machine 320 high-speed rotation state, the atomizing effect of the liquid such as liquid medicine is relatively better.
Simultaneously, described spray assembly 50 is provided with check valve 54, when described draw-out device 250 stops supplying water in described conduit 52, described spool 543 is again held on described step surface under the pushing of described return unit 545, and the first hole 5413 described in shutoff, the liquid such as liquid medicine can not be flowed out again, the weeping of described nozzle structure 100 after quitting work can be prevented.
In addition, the contiguous described rotor 325 of described electron speed regulator 329 is arranged on described support member 14, makes the overall structure of described nozzle structure 100 more compact, and can integratedly assemble, make the assembling of described nozzle structure 100 and dismounting more convenient.Utilize brushless electric machine and electron speed regulator as the driving mechanism 32 driving described rotating disk 34 to rotate, simplify package assembly and the volume of described nozzle structure 100 to a certain extent, alleviate the overall weight of described nozzle structure 100 simultaneously.
Further, described conduit 52 is fixed on described mount pad 10, prevent described nozzle structure 100 when mobile, described conduit 52 and described rotating disk 34 touch scrapes damage, and above-mentioned conduit 52 can be avoided to be wound around with other parts of described nozzle structure 100 simultaneously.Described conduit 52 is connected on described nozzle 56 through described electric chamber and described motor cavity, when described nozzle structure 100 sprays liquid medicine, liquid medicine flows through from described conduit 52, the heat in described electric chamber and described motor cavity can be taken away, be conducive to the heat radiation of described brushless electric machine 320 and described electron speed regulator 329; And, described conduit 52 is contained in described mount pad 10, and a connector is connected to form with described nozzle 56 in described motor cavity, avoid described connector because being exposed in external environment condition the situations such as aging, the distortion that is subject to that the injury such as outside erosion by wind and rain, sunlight exposure causes for a long time, make the connector between described conduit 52 and described nozzle 56 more solid and reliable, avoid the situation of described conduit 52 seepage liquid medicine because of season cracking simultaneously.
Be appreciated that, described electron speed regulator 329 does not limit to and is installed on described support member 14, it can also be installed on described installed part 12, described lid establishes part 16 first-class, and even, described electron speed regulator 329 can also be installed on the fuselage 210 of described unmanned vehicle 200.
Be appreciated that the structure of the body 341 of described rotating disk 34 is not limited to disc structure as described above, it can be designed as other revolving structure.Such as, described rotating disk 34 can be conical structure, and the one end in its large footpath can be arranged near described installed part 12 relatively, also can relatively arrange away from described installed part 12.
Be appreciated that the structure of the installing department 343 of described rotating disk 34 is not limited to structure as described above, it can be designed as other connecting installation structure.Such as, described installing department 343, for being arranged at the through hole on described body 341, is fixedly connected with described securing member 36 after described rotating shaft 327 wears described through hole, to be connected on described brushless electric machine 320 by described rotating disk 34.For another example, described installing department 343 can be designed as buckle structure, correspondingly, described rotating shaft 327 is provided with the snap-in structure matched with described buckle structure, described buckle structure holds mutually with described snap-in structure and coordinates, to be connected on described brushless electric machine 320 by described rotating disk 34.
Be appreciated that the extension 345 of described rotating disk 34 can omit, or the structure of described extension 345 can be not limited to concrete structure as described above, and it can be designed as other structure.Such as, described extension 345 is roughly conical structure, its side away from described body 341 can extend to the direction deviating from described installed part 12, that is, the one end in the large footpath of the extension 345 of ringwise partial cone is arranged away from described installed part 12 relatively.Or described extension 345 is the wave structure of ring-type, its side away from described body 341 can extend to the direction deviating from described installed part 12, also can extend near the direction of described installed part 12.
Be appreciated that the structure of the shutter body 381 of described block piece 38 is not limited to disc structure as described above, it can be designed as other revolving structure.Such as, described shutter body 381 can be conical structure, and the one end in its large footpath is arranged near described rotating disk 34 relatively.
Be appreciated that the structure of the backflow wall 383 of described block piece 38 is not limited to cylinder peripheral wall structure as described above, it can be designed as other revolving structure.Such as, described backflow wall 383 can be partial cone structure, and the one end in its large footpath is arranged near described rotating disk 34 relatively.
Be appreciated that described connecting hole 5411 can for the hole beyond stepped hole, such as, described connecting hole 5411 is round taper hole, and its aperture increases from the one end near described conduit 52 gradually to the one end away from described conduit 52.
Be appreciated that the described rotating shaft 327 of described brushless electric machine 320 and described rotor 325 can assemble with together with, also can be one-body molded as a whole.Even, described rotating shaft 327 can be omitted, and is directly arranged in described rotating shaft 327 by described rotating disk 34.
Be appreciated that described dividing plate 143 can be arranged on described support member 14, also can be arranged on described lid and establish on part 16, make it that inner chamber of described mount pad 10 is divided into described motor cavity or described electric chamber.Even, described lid establish part 16 can be assembled in described support member 14 together with or one-body molded as a whole, and make described dividing plate 143 be arranged at the inside of described entirety, so that the inner chamber of described mount pad 10 is divided into described motor cavity or described electric chamber.
Be appreciated that described mount pad 10 can omit, and directly described spray assembly 50 be fixed on by a fixture on the described pedestal 321 of described brushless electric machine 320; Or, described brushless electric machine 320 and described spray assembly 50 are arranged on the fuselage 210 of described unmanned vehicle 200, the contiguous described rotating disk 34 of described nozzle 56 are arranged.Be understandable that, the application of described nozzle structure 100 is not limited to sprays insecticide, and it can also be used for the liquids such as watering, nutrient solution, also may be used for the solid matter that sprinkling powder, particle etc. can flow.Described nozzle structure 100 can also be arranged on the conveyance conduit on ground, for vegetation water delivery earthward, nutrient solution or agricultural chemicals etc.
Be appreciated that, the described conduit 52 of described spray assembly 50 can be not limited to set-up mode as described above, it can wear and/or be arranged in other region/parts except described mount pad 10 inner chamber, also can be connected with described brushless electric machine 320 by other parts or contiguous described brushless electric machine 320 is arranged, to be taken away the heat produced when described brushless electric machine 320 runs by the flowable mass in described conduit 52, thus described nozzle structure 100 is made to have radiating effect relatively preferably.
Such as, described conduit 52 can be close on the periphery wall of described mount pad 10 by a fixing structure fixing, makes described nozzle 56 towards described rotating disk 34; Or described conduit 52 can be wrapped on described mount pad 10 periphery wall or on internal perisporium, and make described nozzle 56 towards described rotating disk 34; Or described conduit 52 can be embedded in the perisporium of described mount pad 10, and make described nozzle towards described rotating disk 34; Or a part for described conduit 52 can be arranged in one in described motor cavity and described electric chamber, another part of described conduit 52 can be exposed to outside described mount pad 10 or be close on the outer wall of described mount pad 10; By above-mentioned set-up mode, can make to utilize the flowable mass in described conduit 52 to take away the heat produced when described brushless electric machine 320 runs, thus make described nozzle structure 100 have radiating effect relatively preferably.Be understandable that equally, when not conflicting, the different set-up modes of above-mentioned conduit 52 can combine mutually.
For another example, the perisporium of described mount pad 10 can be set to have the hollow-core construction storing chamber, and the perisporium of described mount pad 10 can be arranged a charging aperture and a discharging opening, described charging aperture and described discharging opening are all connected with described storage chamber; Described nozzle 56 can be arranged at described discharging opening, one end of described conduit 52 can be arranged on described draw-out device 250, the other end can be arranged on described charging aperture, and described check valve 54 can be arranged on in described nozzle 56 and described conduit 52; Flowable mass in described container 230 can extract in described conduit 52 by described draw-out device 250, and makes described flowable mass via the storage chamber of described mount pad 10 and described nozzle 56, is injected on described rotating disk 34.Described flowable mass, when flowing through the storage chamber of described mount pad 10, can be taken away described brushless electric machine 320 and run the heat produced, and makes described nozzle structure 100 have radiating effect relatively preferably.
And for example, when described mount pad 10 omits, described conduit 52 can arrange by other means and be close to described brushless electric machine 320: when being provided with an electric machine casing outside described brushless electric machine 320, described conduit 52 can be arranged through the inner chamber of the electric machine casing of described brushless electric machine 320, makes described nozzle 56 towards described rotating disk 34; Or described conduit 52 can be close on the periphery wall of the electric machine casing of described brushless electric machine 320 by a fixing structure fixing, makes described nozzle 56 towards described rotating disk 34; Or, on the electric machine casing periphery wall that described conduit 52 can be wrapped in described brushless electric machine 320 or on internal perisporium, and make described nozzle 56 towards described rotating disk 34; Or described conduit 52 can be embedded in the perisporium of the electric machine casing of described brushless electric machine 320, and make described nozzle towards described rotating disk 34; Or, a part for described conduit 52 can be arranged in the inner chamber of the electric machine casing of described brushless electric machine 320, and it is outer or be close on the outer wall of electric machine casing of described brushless electric machine 320 that another part of described conduit 52 can be exposed to the electric machine casing of described brushless electric machine 320; By above-mentioned set-up mode, can make to utilize the flowable mass in described conduit 52 to take away the heat produced when described brushless electric machine 320 runs, thus make described nozzle structure 100 have radiating effect relatively preferably.Be understandable that equally, when not conflicting, the different set-up modes of above-mentioned conduit 52 can combine mutually.
Or, when being provided with an electric machine casing outside described brushless electric machine 320, the perisporium of the electric machine casing of described brushless electric machine 320 can be set to the hollow-core construction with fluid cavity, the perisporium of the electric machine casing of described brushless electric machine 320 can be arranged an entrance and an outlet, described entrance is all connected with described fluid cavity with described outlet; Described nozzle 56 can be arranged at described outlet, and one end of described conduit 52 can be arranged on described draw-out device 250, and the other end can be arranged on described entrance, and described check valve 54 can be arranged on in described nozzle 56 and described conduit 52; Flowable mass in described container 230 can extract in described conduit 52 by described draw-out device 250, and makes described flowable mass via the fluid cavity of the electric machine casing of described brushless electric machine 320 and described nozzle 56, is injected on described rotating disk 34.Described flowable mass, when flowing through the fluid cavity of electric machine casing of described brushless electric machine 320, can be taken away described brushless electric machine 320 and run the heat produced, and makes described nozzle structure 100 have radiating effect relatively preferably.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to above embodiment, those of ordinary skill in the art should be appreciated that and can modify to the technical solution of the utility model or be equal to the spirit and scope of replacing and should not depart from technical solutions of the utility model.
Claims (29)
1. a nozzle structure, comprises nozzle and rotating disk, it is characterized in that: described nozzle structure also comprises brushless electric machine, and described brushless electric machine is connected with described rotating disk, and drives described dial rotation, and described nozzle is arranged towards described rotating disk.
2. nozzle structure as claimed in claim 1, is characterized in that: described nozzle structure also comprises the electron speed regulator for driving described brushless electric machine, and described electron speed regulator can control the operating condition of described brushless electric machine, thus drives described dial rotation.
3. nozzle structure as claimed in claim 2, it is characterized in that: described nozzle structure also comprises mount pad, described electron speed regulator is arranged in described mount pad.
4. nozzle structure as claimed in claim 3, it is characterized in that: described nozzle structure also comprises conduit, described tubes connection is on described brushless electric machine, and be communicated with described nozzle, during to make having flowable mass to circulate in described conduit, described brushless electric machine can be taken away and run the heat produced.
5. nozzle structure as claimed in claim 4, it is characterized in that: described brushless electric machine is arranged in described mount pad, described conduit is arranged on described mount pad and is also close to described brushless electric machine, during to make having flowable mass to circulate in described conduit, described brushless electric machine can be taken away and run the heat produced.
6. nozzle structure as claimed in claim 5, is characterized in that: described conduit is arranged in the inner chamber of described mount pad and is connected on described nozzle;
Or described conduit is close to the periphery wall of described mount pad and is connected on described nozzle;
Or described conduit is wrapped on the periphery wall of described mount pad, and be connected to described nozzle;
Or described conduit is embedded in the perisporium of described mount pad, and be connected on described nozzle;
Or the perisporium of described mount pad is the hollow-core construction with a storage chamber, the perisporium of described mount pad is also provided with and described charging aperture and the discharging opening of depositing chamber, described nozzle is arranged on described discharging opening, and described tubes connection is on described charging aperture.
7. nozzle structure as claimed in claim 5, is characterized in that: the connector of described conduit and described nozzle is contained in the inner chamber of described mount pad;
And/or described nozzle structure also comprises the retaining piece be arranged on described mount pad, described conduit is fixed on described mount pad relatively by described retaining piece.
8. nozzle structure as claimed in claim 4, it is characterized in that: described brushless electric machine comprises electric machine casing, described conduit is arranged on described electric machine casing, during to make having flowable mass to circulate in described conduit, can take away described brushless electric machine and run the heat produced.
9. nozzle structure as claimed in claim 8, is characterized in that: described conduit is arranged in the inner chamber of described electric machine casing and is connected on described nozzle;
Or described conduit is close to the periphery wall of described electric machine casing and is connected on described nozzle;
Or described conduit is wrapped on the periphery wall of described electric machine casing, and be connected to described nozzle;
Or described conduit is embedded in the perisporium of described electric machine casing, and be connected on described nozzle;
Or the perisporium of described electric machine casing is the hollow-core construction with first-class body cavity, the perisporium of described electric machine casing is also provided with the entrance be communicated with described fluid cavity and outlet, described nozzle is arranged in described outlet, and described tubes connection is on described entrance.
10. nozzle structure as claimed in claim 3, it is characterized in that: in described mount pad, be provided with dividing plate, the inner chamber of described mount pad is divided into electric chamber and motor cavity by described dividing plate, and described electron speed regulator is arranged in described electric chamber, and described brushless electric machine is arranged in described motor cavity.
11. nozzle structures as claimed in claim 10, is characterized in that: described mount pad also comprises lid and establishes part and support member, described lid establishes part and described support member to removably connect; Described lid establishes the inner chamber of part to form described electric chamber, and the inner chamber of described support member forms described motor cavity.
12. nozzle structures as claimed in claim 10, it is characterized in that: described mount pad also comprises installed part, described installed part is arranged in described motor cavity, and described brushless electric machine and described nozzle are arranged on described installed part.
13. nozzle structures as claimed in claim 12, is characterized in that: described motor cavity is divided into heat-insulation chamber and installation cavity by described installed part, and described heat-insulation chamber is arranged near described electric chamber, and described installation cavity is for receiving described brushless electric machine;
And/or described nozzle structure also comprises seal, described motor cavity is provided with an opening, and described installed part is located at described opening, and is tightly connected by the periphery of seal and described opening.
14. nozzle structures as claimed in claim 1, is characterized in that: described nozzle structure also comprises conduit and is connected to the check valve of described conduit, and described check valve is communicated with described nozzle.
15. nozzle structures as claimed in claim 14, it is characterized in that: described check valve comprises the valve body be connected between described nozzle and described conduit and the spool be arranged in described valve body, described spool can shutoff under external force or the passage that opens wide in described valve body.
16. nozzle structures as claimed in claim 15, is characterized in that: described check valve also comprises the return unit be arranged on described valve body; Described return unit one end is held in described nozzle, and the other end supports described spool, enables the passage in valve body described in described spool shutoff.
17. nozzle structures as claimed in claim 1, it is characterized in that: the rotor that described brushless electric machine comprises stator and is arranged at rotationally on described stator, described rotating disk is connected on described rotor;
Or described brushless electric machine comprises stator, is arranged at the rotor on described stator and follows the rotating shaft that described rotor rotates together rotationally, and described rotating disk is connected in described rotating shaft.
18. nozzle structures as claimed in claim 17, is characterized in that: described nozzle structure also comprises the block piece be arranged between described rotor and described rotating disk.
19. nozzle structures as claimed in claim 18, is characterized in that: the external diameter of described block piece is greater than the maximum outside diameter of described brushless electric machine.
20. nozzle structures as claimed in claim 19, is characterized in that: described block piece comprises the shutter body of corresponding described brushless electric machine and is arranged at the backflow wall of described shutter body periphery.
21. nozzle structures as claimed in claim 20, is characterized in that: described shutter body is circular discs;
Or described shutter body is Cone Disc, the one end in the large footpath of described Cone Disc is arranged near described rotating disk.
22. nozzle structures as claimed in claim 21, is characterized in that: described backflow wall around the periphery being arranged at described shutter body, and extends to described rotating disk.
23. nozzle structures as claimed in claim 18, is characterized in that: described nozzle is positioned at the outside of described block piece, and arrange near the periphery of described block piece.
24. nozzle structures as claimed in claim 17, it is characterized in that: described rotating disk comprises body and is arranged at the extension on described body, described brushless electric machine is connected on described body, and described extension is around being arranged at described body peripheral.
25. nozzle structures as claimed in claim 24, it is characterized in that: described extension is the partial cone of ring-type, the one end in the large footpath of the partial cone of described ring-type is arranged near described rotor relatively;
Or described extension is the partial cone of ring-type, the one end in the large footpath of the partial cone of described ring-type is arranged away from described rotor relatively.
26. nozzle structures according to any one of claim 1 ~ 25, it is characterized in that: described nozzle structure also comprises securing member, described rotating disk is removably connected by described securing member and described brushless electric machine;
And/or electron speed regulator is FOC electron speed regulator.
27. 1 kinds of unmanned vehicles, comprise fuselage, it is characterized in that: described unmanned vehicle also comprises the nozzle structure according to any one of claim 1 ~ 26, described nozzle structure comprises the brushless electric machine be connected on described fuselage and the rotating disk be connected on described brushless electric machine, described brushless electric machine can drive described dial rotation, and described nozzle is arranged towards described rotating disk.
28. unmanned vehicles as claimed in claim 27, it is characterized in that: described unmanned vehicle is equiped with the container for accommodating flowable mass, described nozzle and described reservoir, and the flowable mass in described container can be extracted out and spill outwardly.
29. unmanned vehicles as claimed in claim 28, it is characterized in that: described unmanned vehicle is also provided with draw-out device, described draw-out device is connected between described nozzle and described container, and the flowable mass in described container can be delivered in described nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366441.3U CN204685377U (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and use the unmanned vehicle of this nozzle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366441.3U CN204685377U (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and use the unmanned vehicle of this nozzle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204685377U true CN204685377U (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520366441.3U Expired - Fee Related CN204685377U (en) | 2015-06-01 | 2015-06-01 | Nozzle structure and use the unmanned vehicle of this nozzle structure |
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| CN (1) | CN204685377U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711839A (en) * | 2016-01-20 | 2016-06-29 | 南昌中航天信航空科技有限公司 | Spraying rod connector for unmanned aerial vehicle |
| CN106628187A (en) * | 2016-11-28 | 2017-05-10 | 上海圣尧智能科技有限公司 | Electronic speed regulator, drug fluid nozzle installing base and plant protection unmanned aerial vehicle thereof |
| CN107539481A (en) * | 2017-08-03 | 2018-01-05 | 西华县明慧无人机销售有限公司 | A kind of dispenser unmanned plane medicine liquid spray head |
| CN111717395A (en) * | 2020-07-03 | 2020-09-29 | 何大安 | Agricultural unmanned aerial vehicle sprays unit and unmanned aerial vehicle |
| JP2020537591A (en) * | 2017-11-30 | 2020-12-24 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Sprayer and unmanned aerial vehicle |
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2015
- 2015-06-01 CN CN201520366441.3U patent/CN204685377U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711839A (en) * | 2016-01-20 | 2016-06-29 | 南昌中航天信航空科技有限公司 | Spraying rod connector for unmanned aerial vehicle |
| CN105711839B (en) * | 2016-01-20 | 2018-06-15 | 南昌中航天信航空科技有限公司 | For the sprinkling rod connector of unmanned plane |
| CN106628187A (en) * | 2016-11-28 | 2017-05-10 | 上海圣尧智能科技有限公司 | Electronic speed regulator, drug fluid nozzle installing base and plant protection unmanned aerial vehicle thereof |
| CN107539481A (en) * | 2017-08-03 | 2018-01-05 | 西华县明慧无人机销售有限公司 | A kind of dispenser unmanned plane medicine liquid spray head |
| JP2020537591A (en) * | 2017-11-30 | 2020-12-24 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Sprayer and unmanned aerial vehicle |
| CN111717395A (en) * | 2020-07-03 | 2020-09-29 | 何大安 | Agricultural unmanned aerial vehicle sprays unit and unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 |