CN108105149A - Wheel hub, wind wheel and the fan assembly of wind wheel - Google Patents
Wheel hub, wind wheel and the fan assembly of wind wheel Download PDFInfo
- Publication number
- CN108105149A CN108105149A CN201711363399.XA CN201711363399A CN108105149A CN 108105149 A CN108105149 A CN 108105149A CN 201711363399 A CN201711363399 A CN 201711363399A CN 108105149 A CN108105149 A CN 108105149A
- Authority
- CN
- China
- Prior art keywords
- wind wheel
- wheel hub
- permanent magnet
- rotor
- support portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of wheel hub of wind wheel, wind wheel and fan assemblies.The wheel hub is adapted to the blade of wind wheel, and the wheel hub has support portion, and the support portion is equipped with rotor.The wheel hub of wind wheel according to embodiments of the present invention, since rotor is set directly on the wheel hub of wind wheel, so that the quantity of motor bearings and bearing bracket is reduced, stator field, which directly drives, is provided with the hub rotation of rotor so that wind wheel to be driven to rotate, so as to reduce the assembly difficulty of complete machine, non-essential intermediate assembly parts are also eliminated, reduce material cost and manufacturing expense.In addition, the wheel hub of such structure, when applying on fan assembly, can make fan assembly axially upper compact-sized, significantly tighten assembly space.
Description
Technical field
The present invention relates to a kind of household appliances field more particularly to wheel hub of wind wheel, wind wheel and fan assemblies.
Background technology
Using the fan assembly of DC brushless motor, its conventional structure is, by locking devices such as screws, by brush DC
The axis extending portion of motor and the shaft coupling locking of wind wheel component connect, to realize that the driving of the stator rotating excitation field of DC brushless motor turns
Kinetic energy is transferred to wind wheel component by the armature spindle rotation of son, armature spindle by shaft coupling again, wind wheel component to be driven to rotate.It is such
The DC brushless motor that scheme uses is made of assemblings such as rotor, stator, bearing and bearing brackets, and generally requires in rotor
Bearing on the armature spindle of axial both sides is set respectively, and is supported fixation using bearing bracket or bearing chamber respectively.In order to
Couple the wind wheel component, DC brushless motor there must also be the axis extending portion for stretching out motor body.In addition, the wind of such scheme
Wheel assembly needs to set shaft coupling in one end of wind wheel, and needs using the locking devices such as screw locking coupling spindle extending portion.
To sum up, the fan assembly of such scheme is more there are parts, complicated, and installation step is more and complicated, automation
The problems such as degree is not high.And since parts are more, the problems such as complicated is assembled, causes material cost and manufacturing expense also higher.Separately
Outside, there is axis extending portion to cause the axial length of such fan assembly longer for rotor axial both sides assembling bearing and motor, occupy
Using the assembly space of the household electrical appliance (such as air conditioner wall-mounted machine) of such fan assembly, it is unfavorable for the realization of its miniaturization.
The content of the invention
It is contemplated that at least solve one of technical problem in the prior art.For this purpose, the present invention proposes a kind of wind
The wheel hub of wheel can directly drive rotation on the wheel hub by setting rotor by stator field, make zero reduction of its driving part,
Installation step is reduced.
The present invention, which also aims to, proposes a kind of wind wheel with above-mentioned wheel hub.
The present invention, which also aims to, proposes a kind of fan assembly with above-mentioned wind wheel.
The wheel hub of wind wheel according to embodiments of the present invention, the wheel hub are adapted to the blade of wind wheel, and the wheel hub has
Support portion, the support portion are equipped with rotor.
The wheel hub of wind wheel according to embodiments of the present invention, since rotor is set directly on the wheel hub of wind wheel so that motor
The quantity of bearing and bearing bracket is reduced, and stator field directly drives the hub rotation for being provided with rotor so that wind wheel to be driven to rotate,
So as to reduce the assembly difficulty of complete machine, non-essential intermediate assembly parts are also eliminated, reduce material cost and manufacturing expense.
In addition, the wheel hub of such structure, when applying on fan assembly, can make fan assembly axially upper compact-sized, significantly tighten dress
With space.
In some embodiments, the support portion is moulding, and the rotor is connected to the support by integrated injection molding
In portion.Being connected firmly, reliably so between rotor and support portion, it is not easily to fall off.
In some embodiments, the rotor includes：Rotor core, the rotor core are located on the support portion, institute
Rotor core is stated equipped with multiple permanent magnet accommodating cavities；Multiple permanent magnets, the multiple permanent magnet be respectively provided at it is the multiple forever
In magnet accommodating cavity.As a result, at work, permanent magnet interacts with stator field so that permanent magnet rotates, due to forever
Magnet is located on support portion, therefore wind wheel can be driven to rotate during permanent magnet rotating.For coil, using forever
The scheme of magnet reduces connection, and permanent magnet need not connect electricity, and structure can be simplified.
Specifically, the rotor further includes：Permanent magnet fixed frame, the permanent magnet fixed frame are connected with the support portion,
The permanent magnet fixed frame is connected at least one in the rotor core and the permanent magnet.
Specifically, the rotor core is equipped with perforation, and the permanent magnet fixed frame includes cooperation in the perforation
First fixed strip.As a result, by wearing fixation, it is not easy to thread off.
Specifically, the permanent magnet fixed frame is coated on the second of the one side of the separate rotation axis of the permanent magnet
Fixed strip.So permanent magnet fixed frame constrains in the radial outside of each permanent magnet, and permanent magnet is thrown out of when avoiding the wheel hub from rotating.
Specifically, the permanent magnet fixed frame is coated on the cover board at the both sides of the face of the rotor core, both sides
The cover board is connected.So permanent magnet fixed frame can be formed with shield of trying hard to keep at the axial both ends of rotor.
Optionally, the permanent magnet fixed frame is integrated injection molding part with the support portion.
In some embodiments, the multiple permanent magnet accommodating cavity on the rotor core circumferentially and is centrosymmetric
Distribution by the circular part of the multiple permanent magnet accommodating cavity is axis connection portion on the rotor core, on the rotor core
Part between the two neighboring permanent magnet accommodating cavity is arm, and each arm is connected by bridge portion and the axis
Socket part is connected, the axis connection portion be equipped with axially through axis hole, the axis hole for be inserted into cooperation the first rotor shaft.
Specifically, in the axis connection portion protrusion is equipped in each permanent magnet accommodating cavity of direction.Thus, it is possible to it saves
Core material dosage is saved, is facilitated in permanent magnet insertion permanent magnet accommodating cavity.In some instances, permanent magnet is by injecting permanent magnet
Injection molded layers in accommodating cavity are bonded on rotor core, therefore the setting of protrusion, can facilitate the injection of injected plastics material, and make injection
Material can form adhesive layer between permanent magnet and axis connection portion.
In some embodiments, the wheel hub includes：For connecting the end plate of the blade, the support portion is located at described
At least one in the center of end plate, the end plate and the support portion is insulating part.It can ensure that blade is not charged, reduce safety
Hidden danger.
Wind wheel according to embodiments of the present invention includes the wheel hub of the wind wheel described in above-described embodiment according to the present invention.
Wind wheel according to embodiments of the present invention, since rotor is set directly on the wheel hub of wind wheel so that motor bearings and
The quantity of bearing bracket is reduced, and stator field directly drives the hub rotation for being provided with rotor so that wind wheel to be driven to rotate, so as to drop
The low assembly difficulty of complete machine, also eliminates non-essential intermediate assembly parts, reduces material cost and manufacturing expense.In addition,
The wind wheel of such structure can make fan assembly axially upper compact-sized, significantly tighten assembly space.
In some embodiments, the wind wheel is equipped with auxiliary wheel hub, the auxiliary wheel hub in one end away from the rotor
Pass through the second rotor shaft support rotating.There are bearings at the axial both ends of so wind wheel, it is ensured that wind wheel rotates smoothly.
Fan assembly according to embodiments of the present invention, including the wind wheel described in above-described embodiment according to the present invention.
Fan assembly according to embodiments of the present invention, since rotor is integrated on the wheel hub of wind wheel so that motor bearings
It being reduced with the quantity of bearing bracket, stator field directly drives the hub rotation for being provided with rotor so that wind wheel to be driven to rotate, so as to
The assembly difficulty of complete machine is reduced, non-essential intermediate assembly parts is also eliminated, reduces material cost and manufacturing expense.This
Outside, fan assembly is axially upper compact-sized, significantly tightens assembly space.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the overall structure diagram of the fan assembly of the embodiment of the present invention.
Fig. 2 is close-up schematic view in Fig. 1.
Fig. 3 is the overall structure diagram of the wind wheel of the embodiment of the present invention.
Fig. 4 is the main view direction structure schematic diagram of the wheel hub of the embodiment of the present invention.
Fig. 5 is the A of wheel hub shown in Fig. 4 to structure diagram.
Fig. 6 is the cross-sectional view along B-B directions of wheel hub shown in Fig. 4.
Fig. 7 is the assembling schematic diagram of the rotor core of the rotor of the embodiment of the present invention, permanent magnet and the first rotor shaft.
Fig. 8 is the structure diagram of the rotor core of the embodiment of the present invention.
Fig. 9 is a kind of assembling structure schematic diagram of the auxiliary wheel hub of the embodiment of the present invention.
Figure 10 is another assembling structure schematic diagram of the auxiliary wheel hub of the embodiment of the present invention.
Figure 11 is the stator of the embodiment of the present invention and the assembling structure schematic diagram of base bearing.
Figure 12 is the structure diagram of the stator of the embodiment of the present invention.
Figure 13 is the side-looking direction schematic diagram of the stator of the embodiment of the present invention.
Reference numeral：
Reference numeral：
Fan assembly 1000,
Wind wheel 100,
Wheel hub 110, support portion 111, end plate 112, the first rotor shaft 113,
Blade 120,
Aid in wheel hub 130, supplementary bearing chamber 131, the second rotor shaft 132,
Motor 200,
Rotor 210,
Rotor core 211, permanent magnet accommodating cavity 2111, perforation 2112, axis connection portion 2113, arm 2114, bridge portion 2115,
Axis hole 2116, protrusion 2117, card convex 2118,
Permanent magnet 212,
Permanent magnet fixed frame 213, fixed strip 2130, the first fixed strip 2131, the second fixed strip 2132, cover board 2133,
Three fixed strips 2134,
Stator 220, casing 221, centre bore 2211, magnet portion 222, the support of bearing 223, mounting ear 224, circuit board 225,
Conductor grip 226, power cord assembly 227,
Base bearing 300, supplementary bearing 400, bearing block 500.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " length ", " on ", " under ", "front", "rear",
The orientation of instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, define " first ", the feature of " second " can express or implicitly include one
A or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " be meant that two or two with
On.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The wheel hub 110 of wind wheel according to embodiments of the present invention is described below with reference to Fig. 1-Figure 13.
The wheel hub 110 of wind wheel according to embodiments of the present invention, as shown in figure 4, wheel hub 110 is adapted to the leaf of wind wheel 100
Piece 120, wheel hub 110 have support portion 111, and support portion 111 is equipped with the rotor 210 of motor 200.That is, the present invention is real
Example is applied, traditional rotor being built in inside motor is integrated and is set onto the wheel hub of wind wheel.
It should be noted that in conventional fan component, the motor of use is usually individual packages component.The electricity of individual packages
The axial both ends of machine need to set bearing and bearing bracket (bearing bracket is alternatively referred to as electric motor end cap), rotor to be supported to rotate.
And in the embodiment of the present invention, due to being integrated into rotor 210 on the wheel hub 110 of wind wheel, entire wind turbine by needing originally
Rotor 210 and wheel hub 110 is supported to rotate, being changed into only needs supporting wheel hub 110 to rotate, and reduces motor bearings and bearing retainer
The quantity of frame realizes stator field and directly drives rotor 210 on the support portion 111 for being arranged at wheel hub 110, to drive wind wheel
100 rotations.
Need exist for explanation, since rotor 210 is integrated on the support portion 111 of wheel hub 110, fan assembly
During 1000 assembling, 210 elder generation of rotor assembles with support portion 111, is arranged cooperation with stator 220 afterwards, this is in conventional fan component, inciting somebody to action
The assembling process that packaged motor is connected to wind wheel is different.
Such assembling process, without again by locking devices such as the shaft coupling on wheel hub 110 and screws by armature spindle and
Shaft coupling couples, and reduces the assembly difficulty of fan assembly 1000, also eliminates non-essential intermediate assembly parts, reduce material
Cost and manufacturing expense.In addition, the fan assembly 1000 of such structure, compact-sized in the axial direction, dress has significantly been tightened
With space.
The wheel hub 110 of wind wheel according to embodiments of the present invention, since the rotor 210 of motor 200 is set directly at wind wheel
On wheel hub 110 so that the quantity of motor bearings and bearing bracket is reduced, and stator field directly drives the wheel for being provided with rotor 210
Hub 110 rotates that wind wheel 100 is driven to rotate, and so as to reduce the assembly difficulty of complete machine, also eliminates assembling among non-essential
Part reduces material cost and manufacturing expense.In addition, the wheel hub 110 of such structure, it, can when applying on fan assembly 1000
Make fan assembly 1000 axial compact-sized, significantly tighten assembly space.
It should be added that the wheel hub 110 of meaning of the embodiment of the present invention, it can be applied on various wind wheels 100,
It can be the wheel hub of the wheel hub of tubular wine wheel, centrifugal wind wheel or axial-flow windwheel or other types wind wheel, right here
The type of wind wheel 100 is not specifically limited.
The wind wheel 100 of the wheel hub 110 of the embodiment of the present invention is provided with, can only be had there are one wheel hub 110, the wheel hub 110
On rotor 210 is installed.Wind wheel 100 can also have multiple wheel hubs, can there are one be the embodiment of the present invention in multiple wheel hubs
In be provided with the wheel hub 110 of rotor 210, can also multiple wheel hubs be the wheel hub that rotor 210 is provided in the embodiment of the present invention
110.Therefore the support portion 111 equipped with rotor 210, the position on wind wheel 100 is also just provided with a variety of possibilities.
In some embodiments, only one side sets support portion 111 to wind wheel 100 in the axial direction, i.e., the wind wheel 100 is only axial one
Side is provided with the rotor 210 of motor 200.
In some embodiments, both sides are both provided with support portion 111 to wind wheel 100 in the axial direction, and so the wind wheel 100 is in axial direction
Both sides are both provided with the rotor 210 of motor 200.
In some embodiments, centre position is provided with support portion 111 to wind wheel 100 in the axial direction, so the fan assembly
1000 are provided with motor 200 in axial centre position.
In embodiment also, two wind wheels 100 share a motor 200, such as the support portion on two wind wheels 100
111 are integrated part, and after rotor 210 is arranged on the support portion 111, stator 220 coordinates with the rotor 210, and stator field can band
Two wind wheels 100 are moved to rotate simultaneously.In another example motor 200 includes a stator 220 and two rotors 210, each rotor 210
It is arranged on the support portion 111 of a wind wheel 100, the stator field that a stator 220 generates can directly drive two rotors
210 rotate, so as to which two wind wheels 100 be driven to rotate.
For ease of description, with fan assembly 1000 it is hereinafter cross flow fan, fan assembly 1000 is only in axial one side
Wheel hub 110 on be provided with exemplified by support portion 111 and illustrate.Certainly, when fan assembly 1000 is other types wind turbine,
Structure can directly be inferred by following embodiments, and the structure of other types wind turbine is no longer repeated one by one here.
In some embodiments, as shown in Figure 3-Figure 5, wheel hub 110 includes：For connecting the end plate 112 of blade 120, prop up
Support part 111 is located at the center of end plate 112.Thus, it is possible to rotor 210 is more us shown firmly attached on wheel hub 110.Here, hold
Plate 112 serves as the effect of electric motor end cap, i.e. rotor 210 is mounted on the end face of end plate 112, and end plate 112, which has rotor 210, to be protected
Shield acts on.Certainly, the name of end plate 112 is not intended that the end plate 112 is only capable of positioned at the end of wind wheel 100, it is to wind wheel 100
Type does not simultaneously have restriction effect.
It should be noted that in the embodiment having, support portion 111 is integrally formed with end plate 112.In the embodiment having
In, support portion 111 is independently processed with end plate 112, the modes such as is bolted or is riveted therebetween and connect, to ensure
The reliability that torque transfers.
Also in the embodiment having, the size of wheel hub 110 is smaller, and rotor 210 is directly arranged on the periphery of wheel hub 110, i.e., should
Wheel hub 110 inherently directly constitutes the support portion 111 for setting rotor 210 in embodiment, and the structure of end plate 112 is omitted.
In addition, the blade 120 of wind wheel 100 can connect (example welding, riveting, clamping) on end plate 112, blade 120 also may be used
It is integrally formed on end plate 112.
In some embodiments, wheel hub 110 further includes blade connecting plate (not shown), blade 120 be directly connected to (example welding,
Riveting, clamping are integrally formed connection) on blade connecting plate, support portion 111 is connected on end plate 112, blade connecting plate and end plate
112 are connected, so as to can realize torque from support portion 111, to end plate 112, to blade connecting plate, the transmission to blade 120.
In some embodiments, at least one in end plate 112 and support portion 111 is insulating part.It is understood that due to
Support portion 111 is connected with rotor 210, and end plate 112 is connected with blade 120, if end plate 112 and support portion 111 are all to lead
Electric part, then may cause wind wheel 100 rotate when blade 120 it is charged, can so generate huge security risk.Therefore, by end plate
112 and support portion 111 at least one be arranged to insulating part, it is ensured that blade 120 is not charged, reduces security risk.
In the embodiment having, wheel hub 110 does not have end plate 112, can entire wheel hub 110 be arranged to insulating part,
Blade 120 can be also configured to insulating part.
Optionally, support portion 111 can be resin piece, support portion 111 or other plastic parts.Optionally, end plate 112 can
For resin piece, end plate 112 or other plastic parts.
Optionally, support portion 111 and end plate 112 can be to use identical resinous material.
In some optional embodiments, end plate 112 and support portion 111 are integrated injection molding part.It so not only can letter
Metaplasia production. art, it can also be ensured that blade 120 will not be charged in rotation process for wind wheel 100, not only reduces production cost, but also carries
High security.
Optionally, support portion 111 is moulding, and rotor 210 is connected to by integrated injection molding on support portion 111.So turn
Being connected firmly, reliably between son 210 and support portion 111, it is not easily to fall off.
In some embodiments, as shown in Fig. 4, Fig. 6 and Fig. 7, rotor 210 includes：Rotor core 211 and permanent magnet 212,
Rotor core 211 is connected with support portion 111, and permanent magnet 212 is connected with rotor core 211.It is understood that at work,
Permanent magnet 212 interacts with stator 220 so that permanent magnet 212 rotates, since permanent magnet 212 is located at support portion
On 111, therefore during permanent magnet 212 rotates wind wheel 100 can be driven to rotate.
Certainly, in the embodiment of the present invention, coil can also be set on rotor 210, but for coil, using forever
The scheme of magnet 212 reduces connection, and permanent magnet 212 need not connect electricity, and structure can be simplified.
Optionally, permanent magnet 212 is by being bonded, being molded, bundling, at least one of crimping mode and be fixed on support portion
On 111.It is possible thereby to ensure that permanent magnet 212 will not loosen in 100 rotation process of wind wheel, the operation for improving wind wheel 100 can
By property.
In the embodiment having, permanent magnet 212 is integral type loop configuration.In the embodiment having, permanent magnet 212 is point
Body formula laminated structure, i.e. permanent magnet 212 include circumferentially distributed magnetic shoe.User can select permanent magnet according to actual conditions
212 structure type, the application range that can so cause the wind wheel 100 of the embodiment of the present invention are wider.
In addition, according to the needs of the structure of permanent magnet 212, position of the permanent magnet 212 on rotor 210 also can be changeable.Have
Embodiment in, permanent magnet 212 is embedded on the periphery wall of rotor 210, and in some embodiments, permanent magnet 212 is embedded in rotor
On 210 internal perisporium, in the embodiment also having, the encapsulation of permanent magnet 212 is wrapped in inside rotor 210.
In certain embodiments, as shown in fig. 6, rotor 210 includes：Rotor core 211 and multiple permanent magnets 212,
Rotor core 211 is located on support portion 111, and rotor core 211 is equipped with multiple permanent magnet accommodating cavities 2111, multiple permanent magnets
212 are respectively provided in multiple permanent magnet accommodating cavities 2111.That is, permanent magnet 212 is split type laminated structure.
Specifically, each permanent magnet accommodating cavity 2111 penetrates through rotor core 211 vertically, and permanent magnet 212 is embedded at permanent magnetism
Body accommodating cavity 2111.The assembling that can facilitate between permanent magnet 212 and rotor core 211 is so set.
Specifically, as shown in fig. 6, the circumferential direction of multiple permanent magnet accommodating cavity 2111 along rotor cores 211 is centrosymmetric point
Cloth so as to which multiple permanent magnets 212 are also centrosymmetric distribution along the circumferential direction of rotor core 211, so advantageously ensures that magnetic field pair
The circumferential uniformity of the driving force of rotor 210.
In a specific embodiment, as shown in Figure 7 and Figure 8, multiple permanent magnet accommodating cavities 2111 on rotor core 211
Circumferentially and the distribution that is centrosymmetric, it is axis connection by the circular part of multiple permanent magnet accommodating cavities 2111 on rotor core 211
Portion 2113, the part on rotor core 211 between two adjacent permanent magnets accommodating cavity 2111 are arm 2114, each arm
2114 are connected by bridge portion 2115 with axis connection portion 2113.The rotor core 211 so formed, can be embedding with permanent magnet 212
It closes and forms one, jail is inseparable.
Specifically, as shown in figure 8, the center of rotor core 211 is circular axis connection portion 2113, multiple 2114 rings of arm
It is in be evenly spaced on around axis connection portion 2113.Each arm 2114 is generally rectangular, each arm 2114 towards axis
One end of connecting portion 2113 is the top of triangle, and passes through bridge portion 2115 and be connected with axis connection portion 2113.Each arm 2114
Separate axis connection portion 2113 one side be triangle base, and the one side on the triangle base of each arm 2114 is
It is substantially arc-shaped.
Specifically, as shown in figure 8, the permanent magnet accommodating cavity 2111 formed between two neighboring arm 2114 is substantially square
Shape in the one side away from axis connection portion 2113 is spaced apart between two neighboring arm 2114.
Optionally, as shown in figure 8, a lateral circumferential both ends on the triangle base of each arm 2114 extend to form
Card convex 2118, i.e. permanent magnet accommodating cavity 2111 are provided at both ends with card convex 2118 in the one side away from axis connection portion 2113, so that forever
Magnet 212 can be securely stuck in permanent magnet accommodating cavity 2111.
Specifically, as shown in figure 8, towards being equipped with protrusion in each permanent magnet accommodating cavity 2111 in axis connection portion 2113
2117.Thus, it is possible to save core material dosage, permanent magnet 212 is facilitated to be inserted into permanent magnet accommodating cavity 2111.In some examples
In, permanent magnet 212 is bonded in by injecting the injection molded layers in permanent magnet accommodating cavity 2111 on rotor core 211, therefore protrusion
2117 setting, can facilitate the injection of injected plastics material, and enable injected plastics material between permanent magnet 212 and axis connection portion 2113
Form adhesive layer.
Specifically, as shown in Figure 7 and Figure 8, axis connection portion 2113 be equipped with axially through axis hole 2116, axis hole 2116 uses
Coordinate the first rotor shaft 113 in insertion.
In some instances, as shown in figure 5, the first rotor shaft 113 is fixedly connected in rotor core 211, at other
In example, base bearing (not shown) is combined in axis hole 2116, the first rotor shaft 113 stretches in axis hole 2116 and and main shaft
Hold cooperation.
Optionally, rotor core 211 is laminated by 211 punching of multi-disc rotor core and formed.
In certain embodiments, as shown in Figure 5-Figure 7, rotor 210 further includes：Permanent magnet fixed frame 213, permanent magnet
Fixed frame 213 is connected with support portion 111, permanent magnet fixed frame 213 and at least one phase in rotor core 211 and permanent magnet 212
Even.That is, at least one in rotor core 211 and permanent magnet 212 be fixed on support portion by permanent magnet fixed frame 213
On 111.
Optionally, as Figure 6-Figure 8, rotor core 211 is equipped with perforation 2112, and permanent magnet fixed frame 213 includes matching somebody with somebody
Close the first fixed strip 2131 in perforation 2112.Fixation is so worn, is not easy to thread off.
Still optionally further, multiple axial directions along rotor core 211 are provided on rotor core 211 through rotor iron
The perforation 2112 of core 211, and perforation 2112 is formed on arm 2114.Advantageously, as shown in figure 8, being set on each arm 2114
There is one group of perforation 2112, multigroup perforation 2112 is centrosymmetric distribution along rotor core 211.
Specifically, as shown in fig. 6, permanent magnet fixed frame 213 is coated on the one of the separate rotation axis of permanent magnet 212
Second fixed strip 2132 of side, such permanent magnet fixed frame 213 constrain in the radial outside of each permanent magnet 212, avoid wheel hub
Permanent magnet 212 is thrown out of during 110 rotation.
Specifically, as shown in Figure 4 and Figure 5, permanent magnet fixed frame 213 is coated on the both sides of the face of rotor core 211
The cover board 2133 at place, two side cover plates 2133 are connected by fixed strip 2130.So permanent magnet fixed frame 213 can be in rotor 210
Axial both ends are formed with shield of trying hard to keep.
In addition, the axial both ends of the first fixed strip 2131 and the second fixed strip 2132 respectively with 2133 phase of the cover board of both sides
Even, the first fixed strip 2131 and the second fixed strip 2132 belong to a part for fixed strip 2130, and fixed strip 2130, which further includes, to be set
3rd fixed strip 2134 of interior in permanent magnet accommodating cavity 2111 and connection both sides cover boards 2133.Permanent magnet fixed frame 213 as a result,
It forms cladding and wears the monoblock type basket structure of rotor 210.
Optionally, the material identical of the material of permanent magnet fixed frame 213 and support portion 111, optionally, permanent magnet fixed frame
213 are integrated injection molding part with support portion 111.
To sum up, the wheel hub 110 of wind wheel according to embodiments of the present invention by setting rotor 210, can be driven by stator field
Turn is moved, and rotor 210 can be connected on wheel hub 110 by integrated through injection molding, be connected firmly, simple in structure.
The structure of wind wheel 100 according to embodiments of the present invention is described referring to Fig. 3-Figure 10.
Wind wheel 100 according to embodiments of the present invention, including wheel hub 110 according to the above embodiment of the present invention, the wheel hub 110
Rotor 210 is equipped with, has illustrated which is not described herein again in the above-described embodiments for the structure of wheel hub 110 and rotor 210.
Wind wheel 100 according to embodiments of the present invention, since the rotor 210 of motor 200 is set directly at the wheel hub 110 of wind wheel
On so that the quantity of motor bearings and bearing bracket is reduced, and stator field directly drives 110 turns of wheel hub for being provided with rotor 210
It is dynamic, so as to reduce the assembly difficulty of complete machine, to also eliminate non-essential intermediate assembly parts so that wind wheel 100 to be driven to rotate, it reduces
Material cost and manufacturing expense.In addition, the wind wheel 100 of such structure, can make fan assembly 1000 axial compact-sized, greatly
Width tightens assembly space.
In some embodiments, as shown in figure 3, wind wheel 100 can set the second rotor shaft in one end away from rotor 210
132, the second rotor shaft 132 is supported on outside by supplementary bearing 400, and there are bearings at the axial both ends of such wind wheel 100, can
Ensure that wind wheel 100 rotates smoothly.
Optionally, wind wheel 100 is equipped with auxiliary wheel hub 130 in one end away from rotor 210, and auxiliary wheel hub 130 passes through second
132 support rotating of rotor shaft.Here, there are many fit systems of the second rotor shaft 132, supplementary bearing 400 and auxiliary wheel hub 130.
For example, in the embodiment shown in fig. 9, one end of the second rotor shaft 132 is fixed on auxiliary wheel hub 130, and supplementary bearing 400 is located at
On outside support (not shown), the other end of the second rotor shaft 132 is inserted into supplementary bearing 400.Optionally, the second rotor shaft
132 can be integrally formed on auxiliary wheel hub 130.
In the embodiment shown in fig. 10, wind wheel 100 is equipped with countershaft in one end away from motor 200, auxiliary wheel hub 130
Chamber 131 is held, supplementary bearing chamber 131 is used to install supplementary bearing 400 and supports the bearing block 500 of supplementary bearing 400, the second rotor shaft 132
One end of (not shown) is fixed on outside support (not shown), and the other end of the second rotor shaft 132 is inserted into countershaft
It holds in 400.
In other embodiments of the present invention, according to the selection of the structure of fan assembly 1000, the wheel hub 110 in wind wheel 100
Also one can be provided only with, the wheel hub 110 can only one side be supported by the first rotor shaft 113 in the axial direction, and opposite side is hanging.
Referring to Fig. 1-Figure 13, the structure of fan assembly 1000 according to embodiments of the present invention is described.
Fan assembly 1000 according to embodiments of the present invention, as depicted in figs. 1 and 2, including above-mentioned implementation according to the present invention
The wind wheel 100 of example.
Fan assembly 1000 according to embodiments of the present invention, since the rotor 210 of motor 200 is set directly at the wheel of wind wheel
On hub 110 so that the quantity of motor bearings and bearing bracket is reduced, and stator field directly drives the wheel hub for being provided with rotor 210
110 rotate so that wind wheel 100 to be driven to rotate, and so as to reduce the assembly difficulty of complete machine, also eliminate non-essential intermediate assembly parts,
Reduce material cost and manufacturing expense.In addition, fan assembly 1000 is axial compact-sized, assembly space is significantly tightened.
In some embodiments, as Figure 1-Figure 2, motor 200 is inner rotor motor, and stator 220 includes：Casing 221
With magnet portion 222, the one side that casing 221 is formed towards wind wheel 100 is open barrel-shaped, and support is sleeved on outside the peripheral wall of casing 221
In portion 111, the end center of casing 221 is equipped with centre bore 2211, and the first rotor shaft 113 is supported in centre bore 2211.
Specifically, base bearing 300 is located in centre bore 2211, and the first rotor shaft 113 is extend into centre bore 2211 and master
Bearing 300 is engaged, and magnet portion 222 is located on the peripheral wall of casing 221.
In the embodiment having, casing 221 be resin piece, 222 integrated injection molding of magnet portion in the peripheral wall of casing 221,
In some embodiments, casing 221 is metalwork, is sleeved in magnet portion 222 on the inner wall of casing 221.It is possible thereby to according to reality
The material type of selection casing 221 is needed, so as to expand the use scope of wind wheel 100.
Optionally, casing 221 is resinous material BMC material.Optionally, stator 220 include stator core, stator around
Group, insulation framework, stator 220 using resinous material by stator core, stator winding, insulation framework integrated injection molding, it is fixed
Sub- iron core, stator winding, insulation framework are encapsulated in the peripheral wall of casing 221.
In the figure 2 example, the peripheral wall of casing 221 surrounds the cavity to be formed and is equivalent to rotor accommodating cavity, rotor 210 it is outer
Footpath is less than the diameter of rotor accommodating cavity, i.e., there are gaps between magnet portion 222 and permanent magnet 212.
In some embodiments, as shown in figures 11-13, centre bore 2211 is the through hole on 221 end of casing.Specifically
Ground is equipped with the support of bearing 223 for housing base bearing 300, optionally, the support of bearing as shown in figure 11, in centre bore 2211
223 are formed as the tubular of both ends perforation.Advantageously, the axial both ends of the support of bearing 223 are equipped with the card being stuck on casing 221
It is convex.
In further embodiments, centre bore 2211 is the blind hole on 221 end of casing.Specifically, in centre bore 2211
Equipped with the support of bearing 223 for housing base bearing 300, optionally, the support of bearing 223 is formed as axial one side and opens wide, is another
The tubular that side seal closes.Advantageously, the one side towards rotor 210 of the support of bearing 223 is equipped with to be stuck in turning up on casing 221
Side.
Optionally, the support of bearing 223 is metalwork, so can squeeze the support of bearing 223 to avoid base bearing 300 so that axis
It holds stent 223 to deform, be installed so as to cause base bearing 300 unstable.Advantageously, 223 integrated injection molding of the support of bearing is fixed on machine
On shell 221.
Optionally, the support of bearing 223 can also be resin piece or plastic parts, here to the structure of the support of bearing 223 not
It is restricted.
In some embodiments, as shown in figure 13, the outer peripheral edge of stator 220 is equipped with the mounting ear of multiple settings spaced apart
224.The installation of stator 220 can so be facilitated.Optionally, mounting ear 224 and 221 integrated injection molding of casing.
In some embodiments, as shown in figures 11-13, stator 220 further includes：Circuit board 225, conductor grip 226 and electricity
Some or all of component in source line assembly 227.Circuit board 225 is connected with magnet portion 222, and conductor grip 226 is located at stator 220
Line outlet groove sentence and facilitate outlet, power cord assembly 227 is electrically connected to be connected power supply and circuit board 225 with circuit board 225.
Fan assembly 1000 according to embodiments of the present invention, can apply in various household electrical appliance, such as air conditioner, ice
Case, fan, smoke exhaust ventilator etc..
Family expenses motor 200 according to embodiments of the present invention, due to previously described fan assembly 1000, being especially advantageous for
Realize the Miniaturization Design using household electrical appliance.Certainly, the fan assembly 1000 of the embodiment of the present invention can also be applied to needs
Other field in, can be not limited to be applied only to field of household appliances.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean to combine the embodiment or
Example particular features, structures, materials, or characteristics described are contained at least one embodiment of the present invention or example.At this
In specification, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, description is specific
Feature, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (14)
1. a kind of wheel hub of wind wheel, the wheel hub are adapted to the blade of wind wheel, which is characterized in that the wheel hub has support
Portion, the support portion are equipped with rotor.
2. the wheel hub of wind wheel according to claim 1, which is characterized in that the support portion is moulding, and the rotor leads to
Integrated injection molding is crossed to be connected on the support portion.
3. the wheel hub of wind wheel according to claim 1, which is characterized in that the rotor includes：
Rotor core, the rotor core are located on the support portion, and the rotor core is equipped with multiple permanent magnet accommodating cavities；
Multiple permanent magnets, the multiple permanent magnet are respectively provided in the multiple permanent magnet accommodating cavity.
4. the wheel hub of wind wheel according to claim 3, which is characterized in that the rotor further includes：Permanent magnet fixed frame, institute
It states permanent magnet fixed frame with the support portion to be connected, in the permanent magnet fixed frame and the rotor core and the permanent magnet extremely
Few one is connected.
5. the wheel hub of wind wheel according to claim 4, which is characterized in that the rotor core be equipped with perforation, it is described forever
Magnet fixed frame includes first fixed strip of the cooperation in the perforation.
6. the wheel hub of wind wheel according to claim 4, which is characterized in that the permanent magnet fixed frame is coated on described
Second fixed strip of the one side of the separate rotation axis of permanent magnet.
7. the wheel hub of wind wheel according to claim 4, which is characterized in that the permanent magnet fixed frame is coated on described
Cover board at the both sides of the face of rotor core, cover board described in both sides are connected.
8. the wheel hub of wind wheel according to claim 4, which is characterized in that the permanent magnet fixed frame is with the support portion
Integrated injection molding part.
9. the wheel hub of wind wheel according to claim 3, which is characterized in that the multiple permanent magnet on the rotor core
Accommodating cavity circumferentially and the distribution that is centrosymmetric, is by the circular part of the multiple permanent magnet accommodating cavity on the rotor core
Axis connection portion, the part on the rotor core between the two neighboring permanent magnet accommodating cavity are arm, each described
Arm is connected by bridge portion with the axis connection portion, the axis connection portion be equipped with axially through axis hole, the axis hole uses
Coordinate the first rotor shaft in insertion.
10. the wheel hub of wind wheel according to claim 9, which is characterized in that in the axis connection portion towards it is each described forever
Protrusion is equipped in magnet accommodating cavity.
11. the wheel hub of the wind wheel according to any one of claim 1-10, which is characterized in that the wheel hub includes：For
Connect the end plate of the blade, the support portion is located at the center of the end plate, at least one in the end plate and the support portion
A is insulating part.
12. a kind of wind wheel, which is characterized in that include the wheel hub of the wind wheel according to any one of claim 1-11.
13. wind wheel according to claim 12, which is characterized in that the wind wheel is equipped with auxiliary in one end away from the rotor
Wheel hub is helped, the auxiliary wheel hub passes through the second rotor shaft support rotating.
14. a kind of fan assembly, which is characterized in that including the wind wheel according to any one of claim 12-13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363399.XA CN108105149A (en) | 2017-12-18 | 2017-12-18 | Wheel hub, wind wheel and the fan assembly of wind wheel |
| PCT/CN2018/096682 WO2019119802A1 (en) | 2017-12-18 | 2018-07-23 | Hub of wind rotor, wind rotor, and fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363399.XA CN108105149A (en) | 2017-12-18 | 2017-12-18 | Wheel hub, wind wheel and the fan assembly of wind wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105149A true CN108105149A (en) | 2018-06-01 |
Family
ID=62209867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363399.XA Pending CN108105149A (en) | 2017-12-18 | 2017-12-18 | Wheel hub, wind wheel and the fan assembly of wind wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108105149A (en) |
| WO (1) | WO2019119802A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119802A1 (en) * | 2017-12-18 | 2019-06-27 | 广东威灵电机制造有限公司 | Hub of wind rotor, wind rotor, and fan assembly |
| CN112564345A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Rotor and motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307810Y (en) * | 2008-11-04 | 2009-09-09 | 珠海格力电器股份有限公司 | Motor rotor and motor |
| CN201466819U (en) * | 2009-07-16 | 2010-05-12 | 珠海格力电器股份有限公司 | motor rotor and motor |
| CN105471141A (en) * | 2015-12-29 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor core and motor with same |
| CN105471140A (en) * | 2015-12-29 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor iron core and motor equipped with same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328900A (en) * | 2007-06-19 | 2008-12-24 | 深圳市联创实业有限公司 | Ultra-thin household air conditioning apparatus |
| CN101487478B (en) * | 2008-01-15 | 2012-06-13 | 台达电子工业股份有限公司 | Fan and its inner rotor motor |
| DE102009003142A1 (en) * | 2009-05-15 | 2010-11-18 | Robert Bosch Gmbh | Fan-rotor connection for a cooling fan of a motor vehicle |
| CN104632662A (en) * | 2015-01-20 | 2015-05-20 | 广东威灵电机制造有限公司 | Draught fan and air conditioner provided with same |
| CN107919766A (en) * | 2017-12-18 | 2018-04-17 | 广东威灵电机制造有限公司 | Fan assembly and household electrical appliance |
| CN108105149A (en) * | 2017-12-18 | 2018-06-01 | 广东威灵电机制造有限公司 | Wheel hub, wind wheel and the fan assembly of wind wheel |
-
2017
- 2017-12-18 CN CN201711363399.XA patent/CN108105149A/en active Pending
-
2018
- 2018-07-23 WO PCT/CN2018/096682 patent/WO2019119802A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307810Y (en) * | 2008-11-04 | 2009-09-09 | 珠海格力电器股份有限公司 | Motor rotor and motor |
| CN201466819U (en) * | 2009-07-16 | 2010-05-12 | 珠海格力电器股份有限公司 | motor rotor and motor |
| CN105471141A (en) * | 2015-12-29 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor core and motor with same |
| CN105471140A (en) * | 2015-12-29 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor iron core and motor equipped with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119802A1 (en) * | 2017-12-18 | 2019-06-27 | 广东威灵电机制造有限公司 | Hub of wind rotor, wind rotor, and fan assembly |
| CN112564345A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Rotor and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019119802A1 (en) | 2019-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5684833B2 (en) | BLDC motor for hair dryer | |
| US9431881B2 (en) | Electric machine housing | |
| US8987962B2 (en) | Double-stator/double-rotor type motor and direct drive apparatus for washer using same | |
| US10033242B2 (en) | Electrical machines and methods of assembling the same | |
| CN106300722A (en) | Motor and electrodynamic pump | |
| US10340759B2 (en) | Ceiling fan motor | |
| WO2020019868A1 (en) | Magnetic pole module, electric motor rotor and method for manufacturing electric motor rotor | |
| TW200522480A (en) | Air blower apparatus | |
| CN206389212U (en) | A kind of brshless DC motor housing | |
| KR20200069204A (en) | Enhanced motor assembly for clothes dryer machine and clothes dryer machine comprising said assembly | |
| CN108105149A (en) | Wheel hub, wind wheel and the fan assembly of wind wheel | |
| CN201904710U (en) | Brushless permanent magnet DC motor with HS | |
| CN107919766A (en) | Fan assembly and household electrical appliance | |
| CN201860197U (en) | Bearingless motor for sewing device | |
| CN107620714A (en) | Electronic water pump | |
| CN201601541U (en) | Motor rotor and motor | |
| CN107887998A (en) | Direct current generator and there is its fluid drive apparatus | |
| CN107666215A (en) | Electronic water pump | |
| CN201243252Y (en) | Brushless DC motor | |
| CN207426837U (en) | Motor | |
| CN208862695U (en) | A kind of brushless motor | |
| CN207559708U (en) | Direct current generator and with its fluid drive apparatus | |
| CN108306452A (en) | Fan assembly and household electrical appliance | |
| JP2002171730A (en) | Permanent magnet rotating electric machine and air conditioner fitted with the same | |
| CN210517925U (en) | Permanent magnet synchronous motor rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |