CN107947416A - A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor - Google Patents
A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor Download PDFInfo
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- CN107947416A CN107947416A CN201711465373.6A CN201711465373A CN107947416A CN 107947416 A CN107947416 A CN 107947416A CN 201711465373 A CN201711465373 A CN 201711465373A CN 107947416 A CN107947416 A CN 107947416A
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- hub motor
- wheel hub
- disc type
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- 238000005266 casting Methods 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 14
- 238000003825 pressing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/182—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The invention discloses a kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor, the stator structure of the disc type wheel hub motor includes stator winding and the casting glue for encapsulating the stator winding, the stator winding includes multiple coils, the coil is in flat configuration, and multiple coils connect component number groove winding successively.The present invention can simplify manufacturing process, save cost, and can improve production efficiency.
Description
Technical field
The present invention relates to technical field of motors, and in particular to a kind of stator structure of disc type wheel hub motor, outer rotor wheel hub
Motor and wheel.
Background technology
Motor refers to a kind of calutron that conversion or the transmission of electric energy are realized according to the law of electromagnetic induction, or by one kind
The electric energy of form is converted into another form of electric energy.Wheel hub motor is as the macroplate in motor, it is in electric automobile, electricity
There is very important status in the fields such as dynamic bicycle.Wheel hub motor technology is also known as wheel inner electric machine technology, its maximum is special
Point is exactly that power, transmission and brake apparatus are all incorporated into wheel hub, therefore the mechanical part of electric vehicle is greatly simplified.Adopt
There is many benefits with wheel hub motor, for example, great number of driving component can be omitted, make vehicle structure simpler；Can also be real
The type of drive of existing Various Complex.With the development of science and technology new-energy automobile high speed development in recent years is particularly, wheel hub motor
Effect seems increasing.
The coil windings as wheel hub motor stator are usually required by pressing process in the prior art so that coil has
The position of at least one protrusion, such as Patent No. CN201020000451.2 and Patent No. CN201020547405.4
Chinese patent, it just have passed through pressing process as the coil of stator.The stator coil produced by pressing process, not only work
Skill is complicated, and easily coil is caused in itself to damage, and is unfavorable for high-speed production and the batch production of stator coil.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of stator structure of disc type wheel hub motor, outer rotor wheel hub
Motor and wheel, to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, it is to provide a kind of stator structure of disc type wheel hub motor, the web-wheel according to the first aspect of the invention
The stator structure of hub motor includes stator winding and the casting glue for encapsulating the stator winding, and the stator winding includes more
A coil, the coil are in flat configuration, and multiple coils connect component number groove winding successively.
The second aspect of the present invention is to provide a kind of outer rotor wheel of the stator structure with above-mentioned disc type wheel hub motor
Hub motor.
The third aspect of the present invention is to provide a kind of wheel with above-mentioned outer rotor hub motor.
The stator structure of the disc type wheel hub motor according to a first aspect of the present invention, due to forming each of stator winding
Coil is in flat configuration, it is needed not move through, and pressing process is i.e. plastic, not only simplify the manufacture craft of coil, reduces life
Cost is produced, improves production efficiency, moreover it is possible to reduce the volume of single coil.
In addition, the stator structure of the disc type wheel hub motor according to first aspect can also include following supplementary technology
Feature.
As the further alternative of the stator structure of the disc type wheel hub motor, the rounded structure of coil.
As the further alternative of the stator structure of the disc type wheel hub motor, the circle corresponding to the adjacent coil
Heart angle is 20 degree.
As the further alternative of the stator structure of the disc type wheel hub motor, the coil uses enameled wire coiling
Form.
As the further alternative of the stator structure of the disc type wheel hub motor, multiple coils are independent of one another.
As the further alternative of the stator structure of the disc type wheel hub motor, multiple plurality of coils integrations are set
Put.
As the further alternative of the stator structure of the disc type wheel hub motor, the casting glue is by resin or poly- ammonia
Ester or resin and polyurethane combine to form.
The outer rotor hub motor according to a second aspect of the present invention, the outer rotor hub motor include：
Rotor；And
Stator, the stator include stator winding and pour the casting glue being filled in the stator winding, the stator winding
Including multiple coils, the coil is in flat configuration, and multiple coils connect component number groove winding successively.
The outer rotor hub motor according to a second aspect of the present invention, can reduce the volume of motor, save cost, and
Improve production efficiency.
As the further alternative of the outer rotor hub motor, the outer rotor hub motor further includes stator support
Frame and shaft, the stator are installed on the stator bracket, and the medium position of the stator bracket is equipped with shaft mounting hole, institute
Shaft is stated in the shaft mounting hole.
The wheel according to a third aspect of the present invention, equipped with outer rotor wheel hub electricity as described in respect of the second aspect of the invention
Machine, it can simplify the manufacture craft of whole wheel, and production efficiency and cost-effective purpose are improved to reach.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is shown provides a kind of structure of the coil of the stator structure of disc type wheel hub motor according to embodiments of the present invention
Schematic diagram；
Fig. 2 is shown provides a kind of stator winding of the stator structure of disc type wheel hub motor according to embodiments of the present invention
Structure diagram；
Fig. 3 shows the stepped construction signal for providing a kind of coil of disc type wheel hub motor according to embodiments of the present invention
Figure；
Fig. 4 is shown provides a kind of structure diagram of the stator of outer rotor hub motor according to embodiments of the present invention；
Fig. 5 is shown provides a kind of structure diagram of outer rotor hub motor according to embodiments of the present invention.
Main element symbol description：
100- stator winding；200- casting glues；300- stator brackets；400- shafts；500- motor down-leads；The left magnetic of 600-
Disk；The right disks of 700-；800- attachment screws；900- hex head screws；110- coils.
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 ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Embodiment
Present embodiments provide a kind of stator structure of disc type wheel hub motor.
Please also refer to Fig. 1-4, the stator structure of the disc type wheel hub motor includes stator winding 100 and for encapsulated stator
The casting glue 200 of winding 100, stator winding 100 include multiple coils 110, and coil 110 is in flat configuration, multiple coils 110 according to
The secondary component number groove winding that connects.
In this way, since each coil 110 for forming stator winding 100 is in flat configuration, it needs not move through pressing process
It is i.e. plastic, the manufacture craft of coil 110 is not only simplify, reduces production cost, improves production efficiency, moreover it is possible to is reduced single
The volume of a coil 110.
Further, since it does not pass through pressing process, it can cause the stator winding 100 being made of multiple coils 110 at least
In a thickness direction smaller so that the volume smaller of stator coil 110, so as to be packaged to stator coil 110
When, quantity of material used in encapsulating can be reduced, reduces cost to a certain extent.On the other hand, due to small and encapsulation
The usage amount of material is reduced, and can also so reduce the weight of stator winding 100 or even whole motor at the same time.
On the other hand, since the stator winding 100 in embodiment of the present invention is using fractional-slot winding, due to fraction
Groove winding has the advantages that short distance, therefore can also save the dosage for turning to plain conductor used in stator winding 100.Together
Shi Caiyong fractional-slot winding can also cause the counter potential waveform of motor to be more nearly sine wave, to improve the servo of motor
Energy.
It should be noted that in embodiment of the present invention, resin or poly- ammonia may be selected in casting glue 200 mentioned above
Ester fixed sealing material, while some heat carriers etc. can also be added in above-mentioned casting glue 200, the heat carrier can be threadiness or
Person's sheet, it improves the heat dissipation performance of stator former structure with this, this is for manufacturing big work(with non-conductive, permeance
The motor of rate is of great significance.
Certainly, in other embodiments, other types of casting glue 200 can also be selected according to the actual requirements.
In addition, it is necessary to explanation, copper conductor or enameled wire etc. may be selected in plain conductor mentioned hereinbefore, with true
Protect the stability of coil 110 at work.For example, in examples shown herein, using enameled wire.
Enameled wire is a principal item of winding wire, is made of conductor and insulating layer two, after the annealed softening of bare wire,
Formed again by repeatedly japanning, baking.Because various types of enameled wires all possess mechanical performance, chemical property, electrical property, heat
The four big performance such as performance, in the actual production process can according to the actual requirements, such as performance is inclined to select the paint of suitable species
Envelope curve.
Please continue to refer to Fig. 1, in embodiments of the present invention, 110 rounded structure of coil, it is to be understood that work as line
After circle 110 is powered, electric current can pass through the direction of above-mentioned coil 110, at this time sense of current magnetic field in motor, at this time
Rotor will be caused to realize rotation under the action of Lorentz force.
Further, coil 110 is circle, can so prevent from turning to coil using plain conductor or enameled wire
When 110, the outsourcing insulation of plain conductor or enameled wire causes outsourcing insulation caused by producing excessive compression
Destroy.
In some specific embodiments, the central angle corresponding to two neighboring coil 110 is 20 degree, so that fixed
Sub- winding 100 may include 18 coils 110, and 18 coils 110 can be divided into three groups and exist at this time, and every group includes 6 coils
110, and one pole phase group of every group of formation.
Certainly, in some other specific embodiment, the central angle corresponding to two neighboring coil 110 can also be made
Go out to change, such as 40 degree etc., above-mentioned central angle is not construed as limiting according to the embodiment of the present invention.
In embodiments of the present invention, multiple coils 110 of aforementioned component stator winding 100 can integration be formed by connecting.
At this time, in order to correspond to three pole phase groups described above, at least three enameled wires can be used, which to carry out coiling, (can certainly make
With plain conductor), it can specifically carry out as steps described below：
Single coil 110 is turned to first：Take an enameled wire according to the rules or default inlet wire point a and outlet
Point b coilings can form first coil 110 as shown in Figure 1；
Then coiling poling phase group：Turn to second coil 110 successively according to abovementioned steps, the 3rd coil 110, directly
To the 6th coil 110, first coil 110 is formed a pole phase group to the 6th coil 110 at this time；
Then other pole phase groups are turned to：An enameled wire separately is taken, second pole is sequentially formed according to both of the aforesaid step
Phase group and the 3rd pole phase group；
Eventually form stator winding 100：Suitable position is chosen, the starting point of each enameled wire is intersected at a point, often
The end of a enameled wire draws to form lead terminal, to connect with external power supply.
Herein, above-mentioned crosspoint is defined as star contact, in order to ensure the reliability of connection, in certain embodiments
In, in the star junction pyrocondensation sleeve and copper can also be set to buckle, be attached by scolding tin.
In other embodiments, each coil 110 can also be independent of one another, then by subsequent technique by independent coil
110 connect into stator winding 100.
In addition, please also refer to Fig. 1 and Fig. 3, in some embodiments, in order to strengthen electromagnetic efficiency to produce Gao Gong
The motor of rate, said stator winding 100 are laminated by multiple coils 110.For example, be laminated in a thickness direction, or
It is laminated on circumferencial direction (i.e. along the circular direction of loop configuration group), its entirety shows flat configuration.
The present embodiment additionally provides a kind of outer rotor hub motor at the same time.
Please refer to Fig.4, which includes rotor and stator.
Wherein, stator includes stator winding 100 and pours the casting glue 200 being filled in stator winding 100, stator winding 100
Including multiple coils 110, coil 110 is in flat configuration, and coil 110 connects component number groove winding successively.
Thus, due to the above-mentioned flat configuration moulding of coil 110 so that need not move through compacting when manufacturing coil 110
Technique can coiling shaping, it can simplify technique, can not only reduce cost, moreover it is possible to improve the production efficiency of stator so that
Reduce the manufacture cost of whole outer rotor hub motor and improve whole outer rotor hub motor and come into force efficiency, be conducive to wheel hub electricity
The batch production of machine.
Simultaneously as coil 110 without pressing process is passed through, can cause the volume of coil 110 is opposite to diminish, then cause
The volume of whole stator diminishes, this design and installation for wheel hub motor is of great significance.At the same time, due to volume
The input amount of encapsulating material can also be saved by diminishing, so as to can also reduce the weight of whole outer rotor hub motor to a certain extent
Amount.
Further, please continue to refer to Fig. 4, outer rotor hub motor further includes stator bracket 300 and shaft 400, stator
On stator bracket 300, the medium position of stator bracket 300 is equipped with shaft mounting hole, and shaft 400 is installed installed in shaft
In hole.Stator bracket 300 can also be formed using epoxy adhesive curing, so that by winding, embedding is solidified into shaft 400 together
Shape.
It is appreciated that for as outer rotor hub motor, stator is fixed, stator bracket 300 and wheel
Hub forms a fixed connection, and in general, stator bracket 300 is arranged on the middle position of wheel hub, and rotor is set in outside stator
Side, it can so mitigate wheel hub motor burden caused by wheel hub, be unlikely to influence the normal operation of wheel.
Please continue to refer to Fig. 5, as a kind of preferred solution of the outer rotor hub motor, it includes stator winding 100, fills
Sealing 200, stator bracket 300, shaft 400, motor down-lead 500, left disk 600, right disk 700 and attachment screw 800, its
Middle shaft 400, stator winding 100, casting glue 200 and motor down-lead 500 are combined into one, above-mentioned left disk 600 and right magnetic
Disk 700 is separately positioned on the both sides of above-mentioned integrative-structure, and left disk 600 and right disk 700 are connected by a hex head screw 900
Together, with guarantee both rotating synchronisms and stability.In addition, the outer rotor hub motor passes through foregoing attachment screw
800 and be connected with the wheel hub position of wheel and with being rotated together with wheel hub.
According to above-mentioned outer rotor hub motor, the present embodiment additionally provides a kind of wheel, which includes wheel hub and be arranged on
Tire on wheel hub, in addition, being additionally provided with foregoing outer rotor hub motor on wheel hub.
With reference to described previously, which can accomplish lighter in weight, and can accomplish smaller, while cost can also phase
The reduction answered, production efficiency increase.More importantly it is to be used due to the use of the outer rotor hub motor in wheel
It is fractional-slot winding, may be such that the servo performance of whole wheel is more preferable, is adapted to single-wheel or the all-wheel drive of vehicle, this is increasingly
The new-energy automobile field of development is of great significance.
The tire of the wheel is directly connected with rotor, and the rotating speed of such wheel is exactly the rotating speed of rotor, has in wheel
On the premise of having more preferable servo performance, the rotating speed of wheel can be better controlled.
At least possesses following technique effect to the description of each embodiment of the present invention, the present invention more than：
1st, due to needing by pressing process, coil will not be caused in itself to damage；
2nd, technique is simple, and production efficiency is high, is conducive to produce in batches；
3rd, it is small, light-weight；
4th, cost is low；
5th, the servo performance of motor is more excellent.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
Combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this area
Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature
Close and combine.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of stator structure of disc type wheel hub motor, including stator winding and the casting glue for encapsulating the stator winding,
It is characterized in that, the stator winding includes multiple coils, the coil is in flat configuration, and multiple coils are mutually connected into successively
Fractional-slot winding.
2. the stator structure of disc type wheel hub motor as claimed in claim 1, it is characterised in that the rounded structure of coil.
3. the stator structure of disc type wheel hub motor as claimed in claim 2, it is characterised in that corresponding to the adjacent coil
Central angle is 20 degree.
4. the stator structure of disc type wheel hub motor as claimed in claim 1, it is characterised in that the coil using enameled wire around
System forms.
5. the stator structure of disc type wheel hub motor as claimed in claim 1, it is characterised in that multiple coils are only each other
It is vertical.
6. the stator structure of disc type wheel hub motor as claimed in claim 1, it is characterised in that multiple plurality of coils integrations are set
Put.
7. the stator structure of disc type wheel hub motor as claimed in claim 1, the casting glue is by resin or polyurethane or resin
With combining to form for polyurethane.
A kind of 8. outer rotor hub motor, it is characterised in that including：
Rotor；And
Stator, the stator include stator winding and pour the casting glue being filled in the stator winding, and the stator winding includes
Multiple coils, the coil are in flat configuration, and multiple coils connect component number groove winding successively.
9. wheel hub motor as claimed in claim 8, it is characterised in that the outer rotor hub motor further include stator bracket and
Shaft, the stator are installed on the stator bracket, and the medium position of the stator bracket is equipped with shaft mounting hole, described turn
Axis is installed in the shaft mounting hole.
10. a kind of wheel, including wheel hub and the tire on the wheel hub, it is characterised in that further include such as claim 8-9
Any one of outer rotor hub motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465373.6A CN107947416A (en) | 2017-12-28 | 2017-12-28 | A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465373.6A CN107947416A (en) | 2017-12-28 | 2017-12-28 | A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor |
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| Publication Number | Publication Date |
|---|---|
| CN107947416A true CN107947416A (en) | 2018-04-20 |
Family
ID=61937825
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465373.6A Pending CN107947416A (en) | 2017-12-28 | 2017-12-28 | A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor |
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| CN106130295A (en) * | 2016-08-29 | 2016-11-16 | 眭华兴 | The small-wheel-diameter solid tyre integrated motor of disc type iron core-free DC motor Driver |
| CN107425686A (en) * | 2017-09-26 | 2017-12-01 | 江苏雅迪科技发展有限公司宁波分公司 | Coreless disc type wheel hub motor |
| CN208015479U (en) * | 2017-12-28 | 2018-10-26 | 山西东辉新能源动力研究院有限公司 | A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor |
-
2017
- 2017-12-28 CN CN201711465373.6A patent/CN107947416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107664A (en) * | 2013-02-06 | 2013-05-15 | 常州市吉士电器有限公司 | Armature plate and synchronous motor suitable for plate type coreless permanent magnet synchronous motor |
| CN204559345U (en) * | 2015-03-31 | 2015-08-12 | 无锡新大力电机有限公司 | Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding |
| CN106130295A (en) * | 2016-08-29 | 2016-11-16 | 眭华兴 | The small-wheel-diameter solid tyre integrated motor of disc type iron core-free DC motor Driver |
| CN107425686A (en) * | 2017-09-26 | 2017-12-01 | 江苏雅迪科技发展有限公司宁波分公司 | Coreless disc type wheel hub motor |
| CN208015479U (en) * | 2017-12-28 | 2018-10-26 | 山西东辉新能源动力研究院有限公司 | A kind of stator structure, outer rotor hub motor and the wheel of disc type wheel hub motor |
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Application publication date: 20180420 |