CN107482813A - Disk type electric motor rotor structure and disc type electric machine - Google Patents
Disk type electric motor rotor structure and disc type electric machine Download PDFInfo
- Publication number
- CN107482813A CN107482813A CN201710961021.3A CN201710961021A CN107482813A CN 107482813 A CN107482813 A CN 107482813A CN 201710961021 A CN201710961021 A CN 201710961021A CN 107482813 A CN107482813 A CN 107482813A
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- CN
- China
- Prior art keywords
- permanent magnet
- type electric
- ring
- electric motor
- motor rotor
- 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.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The present invention discloses a kind of disk type electric motor rotor structure and disc type electric machine, the disk type electric motor rotor structure includes hub bracket, ring-shaped clip and multiple permanent magnets, wherein, the hub bracket setting in the form of annular discs, the center of the hub bracket is provided with axis hole, the mounting surface of the hub bracket and it is convexly equipped with interior spacing ring positioned at the peripheral region of the axis hole, the ring-shaped clip is located at the periphery of the hub bracket, the medial surface of the ring-shaped clip is provided with multiple circumferentially distributed necks along the ring-shaped clip, the outer end of the multiple permanent magnet corresponds to holding and is limited in the multiple neck, the inner of the multiple permanent magnet is spacing by the interior spacing ring.This fixed structure does not damage to the magnetic surface of the permanent magnet, does not interfere with the magnetic of whole magnet, simple in construction, easy for installation, and the permanent magnet uses non-bolt fixed structure, is adapted to batch production.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of disk type electric motor rotor structure and disc type electric machine.
Background technology
Disc type electric machine has higher torque density, has broad application prospects, and disk type electric motor rotor structure can be divided into support
Disk and permanent magnetic steel, rotor supports disk support as the installation of permanent magnet, and in the prior art, permanent magnetic steel passes through bonding or screw
The mode of fastening is fixed on rotor disk, and rotor can produce magnetic loss and generate heat during motor long-term work, by the way of cohesive,
Adhesive failure may be caused to cause rotor to come off；The structure that magnet can be destroyed by the way of screw is directly fixed forms destruction,
Magnetic circuit is impacted.
Prior art document " disk type electric motor rotor " (patent No.：201210049459.1), one kind is disclosed in rotor disk
On process dovetail groove after, the mounting means that is fixed on permanent magnetic steel using briquetting in dovetail groove can solve traditional magnet steel and consolidate
Fixed deficiency, but the mounting means need to fix briquetting using substantial amounts of screw, complex process, processing capacity are big, cost is high etc. no
Foot, can not meet production demand.
The content of the invention
The main object of the present invention is to propose a kind of disk type electric motor rotor structure and disc type electric machine, it is intended to optimizes existing disc type
Motor rotor construction, to simplify magnet steel technique for fixing, meet production demand.
To achieve the above object, disk type electric motor rotor structure proposed by the present invention, including：
Hub bracket, the hub bracket setting in the form of annular discs, the center of the hub bracket are provided with axis hole, the wheel hub
One side surface of support is mounting surface, and the mounting surface of the hub bracket and the peripheral region positioned at the axis hole are convexly equipped with interior spacing
Ring；
Ring-shaped clip, located at the periphery of the hub bracket, the medial surface of the ring-shaped clip and the interior spacing ring
Lateral surface is relative and limits annular groove, and the medial surface of the ring-shaped clip is provided with multiple along the circumferentially distributed of the ring-shaped clip
Neck；And
Multiple permanent magnets, are distributed in the annular groove, and the outer end of the multiple permanent magnet correspond to holding be limited in it is described
Multiple necks, the inner of the multiple permanent magnet are spacing by the interior spacing ring.
Preferably, in addition to connecting shaft, the lateral surface of the interior spacing ring are provided with limiting through hole, and the permanent magnet is corresponding
The limiting through hole is provided with mounting hole, and the connecting shaft is installed in the mounting hole through the limiting through hole.
Preferably, the outer face of the permanent magnet is provided with short slot with two side surface intersections, with the permanent magnet
Outer end forms the projection coordinated with the neck.
Preferably, the lateral surface of the permanent magnet is set for a cambered surface, so that the permanent magnet and the ring-shaped clip
Medial surface is adapted.
Preferably, the material of the hub bracket is carbon steel.
Preferably, the material of the ring-shaped clip is aluminium alloy or stainless steel.
Preferably, it is in addition to multiple every magnetic patch, be distributed in the annular groove, it is the multiple every magnetic patch it is corresponding be arranged on it is described
In multiple permanent magnets between adjacent permanent magnet.
Preferably, material is fixed in the filling in the annular groove, so that the multiple permanent magnet of major general is inner spacing solid
It is fixed.
Preferably, the material of the fixed material of the filling is epoxy glue or peek high-molecular compounds.
The present invention also proposes a kind of disc type electric machine, including disk type electric motor rotor structure, the disk type electric motor rotor structure bag
Include：
Hub bracket, the hub bracket setting in the form of annular discs, the center of the hub bracket are provided with axis hole, the wheel hub
One side surface of support is mounting surface, and the mounting surface of the hub bracket and the peripheral region positioned at the axis hole are convexly equipped with interior spacing
Ring；
Ring-shaped clip, located at the periphery of the hub bracket, the medial surface of the ring-shaped clip and the interior spacing ring
Lateral surface is relative and limits annular groove, and the medial surface of the ring-shaped clip is provided with multiple along the circumferentially distributed of the ring-shaped clip
Neck；And
Multiple permanent magnets, are distributed in the annular groove, and the outer end of the multiple permanent magnet correspond to holding be limited in it is described
Multiple necks, the inner of the multiple permanent magnet are spacing by the interior spacing ring.
In technical scheme provided by the invention, the hub bracket and the ring-shaped clip constitute the multiple permanent magnet
Bearing part, the multiple permanent magnet is distributed in the annular groove that the ring-shaped clip and the hub bracket limit, the wheel
Hub holder and the ring-shaped clip limit the permanent magnet moving radially along discoid support, the outer end card of the permanent magnet
The medial surface for being limited in the ring-shaped clip is put, the inner interior spacing ring of the permanent magnet is spacing, by the permanent magnetism
The inner of body and the limitation of outer end, limit axial movement of the permanent magnet along discoid support, limit the permanent magnet
Along discoid support radial direction and axial direction move the fixed installation it is achieved thereby that to the permanent magnet, this fixed structure is to institute
The magnetic surface for stating permanent magnet does not damage, and does not interfere with the magnetic of whole magnet, and simple in construction, the permanent magnet is consolidated using non-bolt
Determine structure, it is easy for installation, it is adapted to batch production.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the schematic perspective view of an embodiment of disk type electric motor rotor structure provided by the invention；
Fig. 2 is the schematic perspective view of magnet structure in Fig. 1；
Fig. 3 is the disk type electric motor rotor structure division schematic perspective view of magnet structure in Fig. 1；
Fig. 4 is the disk type electric motor rotor structure division solid enlarged diagram of magnet structure in Fig. 3.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Disk type electric motor rotor structure | 3 | Annular groove |
| 1 | Hub bracket | 4 | Permanent magnet |
| 11 | Axis hole | 41 | Mounting hole |
| 12 | Mounting surface | 42 | Short slot |
| 13 | Interior spacing ring | 5 | Connecting shaft |
| 131 | Limiting through hole | 6 | Every magnetic patch |
| 2 | Ring-shaped clip | 7 | The fixed material of filling |
| 21 | Neck |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical scheme is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention provides a kind of disc type electric machine, and the disc type electric machine includes disk type electric motor rotor structure, as long as there is described
The disc type electric machine of disk type electric motor rotor structure belongs to the disc type electric machine described in the present invention, and Fig. 1 to Fig. 4 is provided by the invention
One embodiment of disk type electric motor rotor structure 100.
Refer to Fig. 1 and Fig. 4, the disk type electric motor rotor structure 100 include hub bracket 1, ring-shaped clip 2 and it is multiple forever
Magnet 4, wherein, 1 setting in the form of annular discs of hub bracket, the center of the hub bracket 1 is provided with axis hole 11, the wheel hub branch
One side surface of frame 1 is mounting surface 12, the mounting surface 12 of the hub bracket 1 and peripheral region positioned at the axis hole 11 is convexly equipped with
Interior spacing ring 13, the ring-shaped clip 2, located at the periphery of the hub bracket 1, the medial surface of the ring-shaped clip 2 with it is described
The lateral surface of interior spacing ring 13 is relative and limits annular groove 3, and the medial surface of the ring-shaped clip 2 is provided with multiple along the annular
The circumferentially distributed neck 21 of clip 2, the multiple permanent magnet 4 are distributed in the annular groove 3, and the multiple permanent magnet 4
Outer end corresponds to holding and is limited in the multiple neck 21, and the inner of the multiple permanent magnet 4 is spacing by the interior spacing ring 13.
In technical scheme provided by the invention, the hub bracket 1 and the ring-shaped clip 2 constitute the multiple permanent magnetism
The bearing part of body 4, the multiple permanent magnet 4 are distributed in the annular groove 3 that the ring-shaped clip 2 limits with the hub bracket 1,
The hub bracket 1 and the ring-shaped clip 2 limit the moving radially along discoid support of permanent magnet 4, the permanent magnetism
The outer end holding of body 4 is limited in the medial surface of the ring-shaped clip 2, and the inner interior spacing ring 13 of the permanent magnet 4 is spacing,
By inner and outer end the limitation to the permanent magnet 4, axial movement of the permanent magnet 4 along discoid support is limited,
Limit radial direction and axial direction of the permanent magnet 4 along discoid support moves the fixation it is achieved thereby that to the permanent magnet 4
Installation, this fixed structure do not damage to the magnetic surface of the permanent magnet 4, do not interfere with the magnetic of whole magnet, simple in construction, peace
Dress is convenient, and the permanent magnet uses non-bolt fixed structure, is adapted to batch production.
The present invention does not limit the inner of the permanent magnet 4 by the spacing concrete form of the interior spacing ring 13, such as can be with
It is male-female or bolt connection, as long as the inner and limit of the interior spacing ring 13 of the permanent magnet 4 can be realized
Position, which coordinates, belongs to the scope of the present invention, and in embodiment provided by the invention, the disk type electric motor rotor structure 100 also includes connecting
Spindle 5, the lateral surface of the interior spacing ring 13 are provided with limiting through hole 131, the corresponding limiting through hole 131 of the permanent magnet 4
Provided with mounting hole 41, the connecting shaft 5 is installed in the mounting hole 41 through the limiting through hole 131, when mounted, by institute
The outer face for stating permanent magnet 4 is limited in the neck 21, then installs the connecting shaft 5 through the limiting through hole 131
In in the mounting hole 41, you can the installation of the permanent magnet 4 is completed, it is easy for installation, fast, it is adapted to batch production.
The concrete structure of the outer end of the permanent magnet 4 is not also restricted, in the holding of permanent magnet 4 and the neck 21,
The permanent magnet 4 can be in the entirely outer end holding of the permanent magnet 4 and the neck 21 or the permanent magnet 4
In the raised holding and the neck 21 of lateral surface protrusion, as long as the outer end holding of the permanent magnet 4 and the card can be realized
Structure type in groove 21 belongs to the scope of the present invention, in embodiment provided by the invention, the outer face of the permanent magnet 4 with
Two side surface intersections are provided with short slot 42, should to form the projection coordinated with the neck 21 in the outer end of the permanent magnet 4
During fabrication, two short slots 42 of machining can form the fitting projection to structure, and simply selection machining is local in addition
The outer end of the permanent magnet 4 does not interfere with the profile and magnetic of the whole permanent magnet 4, has preferable effect.
Be limited to the profile of the ring-shaped clip 2, the lateral surface of the permanent magnet 4 is that a cambered surface is set so that it is described forever
Magnet 4 is adapted with the medial surface of the ring-shaped clip 2, and cambered surface, which is set, causes the permanent magnet 4 to be bonded with the ring-shaped clip 2
It is closer so that the overall stability of the disk type electric motor rotor structure 100 is more preferable.
In embodiment provided by the invention, the material of the hub bracket 1 is carbon steel, the material of the ring-shaped clip 2
For aluminium alloy or stainless steel, carbon steel cost is low, easily obtains, and the hub bracket 1 can use casting, casting one
Secondary molding structure, relative to machining, cost is less expensive, and the ring-shaped clip 2 uses high-strength aluminum alloy or stainless steel,
The aluminum alloy material has preferable structural strength in the case where keeping lighter in weight, realizes the light-duty of disc type electric machine
Change, the stainless steel is corrosion resistant special steel material, the disc type electric machine application environment can be extended, in addition, the wheel
Hub holder 1 machines respectively with the ring-shaped clip 2, without overall processing, reduces mach difficulty, reduces machining
Sequence and machining cost, there is preferable economic effect, be adapted to batch production.
In order to ensure accurate circumferencial direction positioning between multiple permanent magnets 4, the disk type electric motor rotor structure 100 is also
Including multiple every magnetic patch 6, the annular groove 3 is distributed in, the multiple corresponded to every magnetic patch 6 is arranged in the multiple permanent magnet 4
It is the multiple to play that to form permanent magnet whole jointly every magnetic patch 6 and epoxy glue PEEK high-molecular compounds between adjacent permanent magnet 4
Body structure, transmit moment of torsion effect during motor load operation.
After the permanent magnet 4 is limited, due to the gap between position limiting structure, can influence the permanent magnet 4 radial direction and
Tangential minute movement, the play of the permanent magnet 4 can be caused during the disk type electric motor rotor structure 100 rotates,
In order that the spacing more firm, firm of the permanent magnet 4 is obtained, and specifically, in embodiment provided by the invention, the annular groove
Material 7 is fixed in filling in 3, so that the inner spacing fixation of the multiple permanent magnet 4 of major general, by the way that the filling is fixed into material
Material 7 is filled in the permanent magnet 4 in the gap of the annular groove 3, complete sealing total, further limit it is described forever
The radial direction of magnet 4 and tangential movement so that the stability of total is further strengthened, and has preferable effect.
In embodiment provided by the invention, the material of the fixed material 7 of filling is epoxy glue or peek macromolecule chemical combination
Thing, the epoxy glue and the peek high-molecular compounds are adapted to stronger adhesion and with excellent mechanical property
In the disk type electric motor rotor structure 100, whole construction process is good, has preferable effect.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/it is used in indirectly
He is included in the scope of patent protection of the present invention related technical field.
Claims (10)
- A kind of 1. disk type electric motor rotor structure, it is characterised in that including：Hub bracket, the hub bracket setting in the form of annular discs, the center of the hub bracket are provided with axis hole, the hub bracket A side surface be mounting surface, the mounting surface of the hub bracket and peripheral region positioned at the axis hole is convexly equipped with interior spacing ring；Ring-shaped clip, located at the periphery of the hub bracket, the outside of the medial surface of the ring-shaped clip and the interior spacing ring Face is relative and limits annular groove, and the medial surface of the ring-shaped clip is provided with multiple circumferentially distributed cards along the ring-shaped clip Groove；AndMultiple permanent magnets, are distributed in the annular groove, and the outer end of the multiple permanent magnet correspond to holding be limited in it is the multiple Neck, the inner of the multiple permanent magnet are spacing by the interior spacing ring.
- 2. disk type electric motor rotor structure as claimed in claim 1, it is characterised in that also including connecting shaft, the interior spacing ring Lateral surface be provided with limiting through hole, the permanent magnet corresponds to the limiting through hole and is provided with mounting hole, and the connecting shaft passes through institute Limiting through hole is stated to be installed in the mounting hole.
- 3. disk type electric motor rotor structure as claimed in claim 1, it is characterised in that the outer face of the permanent magnet and two sides Short slot is provided with interface surfaces, to form the projection coordinated with the neck in the outer end of the permanent magnet.
- 4. disk type electric motor rotor structure as claimed in claim 1, it is characterised in that the lateral surface of the permanent magnet is a cambered surface Set, so that the permanent magnet is adapted with the medial surface of the ring-shaped clip.
- 5. disk type electric motor rotor structure as claimed in claim 1, it is characterised in that the material of the hub bracket is carbon Steel.
- 6. disk type electric motor rotor structure as claimed in claim 1, it is characterised in that the material of the ring-shaped clip is aluminium alloy Or stainless steel.
- 7. disk type electric motor rotor structure as claimed in claim 1, it is characterised in that be also distributed in institute every magnetic patch including multiple Annular groove is stated, it is the multiple to be correspondingly arranged in the multiple permanent magnet between adjacent permanent magnet every magnetic patch.
- 8. the disk type electric motor rotor structure as described in claim 1 to 7 any one, it is characterised in that in the annular groove The fixed material of filling, so that the inner spacing fixation of the multiple permanent magnet of major general.
- 9. disk type electric motor rotor structure as claimed in claim 8, it is characterised in that the material of the fixed material of filling is ring Oxygen glue or peek high-molecular compounds.
- 10. a kind of disc type electric machine, it is characterised in that including the disk type electric motor rotor knot as described in claim 1 to 9 any one Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961021.3A CN107482813A (en) | 2017-10-10 | 2017-10-10 | Disk type electric motor rotor structure and disc type electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961021.3A CN107482813A (en) | 2017-10-10 | 2017-10-10 | Disk type electric motor rotor structure and disc type electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107482813A true CN107482813A (en) | 2017-12-15 |
Family
ID=60605151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961021.3A Pending CN107482813A (en) | 2017-10-10 | 2017-10-10 | Disk type electric motor rotor structure and disc type electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107482813A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707845A (en) * | 2019-09-18 | 2020-01-17 | 广州通达汽车电气股份有限公司 | Rotor structure and motor |
| CN112713682A (en) * | 2020-12-07 | 2021-04-27 | 中车永济电机有限公司 | Axial flux disc type motor rotor structure |
| CN114678978A (en) * | 2022-03-17 | 2022-06-28 | 上海盘毂动力科技股份有限公司 | Axial magnetic field motor rotor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090295245A1 (en) * | 2008-06-02 | 2009-12-03 | Honda Motor Co., Ltd. | Axial gap motor |
| CN101809846A (en) * | 2007-10-04 | 2010-08-18 | 本田技研工业株式会社 | Axial gap motor |
| CN201608570U (en) * | 2009-09-29 | 2010-10-13 | 深圳华任兴科技有限公司 | Permanent-magnet axial magnetic field motor and disk-shaped rotor structure thereof |
| CN101919140A (en) * | 2008-01-07 | 2010-12-15 | 意沃电机有限公司 | A rotor for an electrical machine |
| JP2012023804A (en) * | 2010-07-12 | 2012-02-02 | Aisin Seiki Co Ltd | Rotor for rotary electric machine |
| JP5277514B2 (en) * | 2005-12-15 | 2013-08-28 | 日産自動車株式会社 | Method for manufacturing rotor core with magnet of rotating electrical machine |
-
2017
- 2017-10-10 CN CN201710961021.3A patent/CN107482813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5277514B2 (en) * | 2005-12-15 | 2013-08-28 | 日産自動車株式会社 | Method for manufacturing rotor core with magnet of rotating electrical machine |
| CN101809846A (en) * | 2007-10-04 | 2010-08-18 | 本田技研工业株式会社 | Axial gap motor |
| CN101919140A (en) * | 2008-01-07 | 2010-12-15 | 意沃电机有限公司 | A rotor for an electrical machine |
| US20090295245A1 (en) * | 2008-06-02 | 2009-12-03 | Honda Motor Co., Ltd. | Axial gap motor |
| CN201608570U (en) * | 2009-09-29 | 2010-10-13 | 深圳华任兴科技有限公司 | Permanent-magnet axial magnetic field motor and disk-shaped rotor structure thereof |
| JP2012023804A (en) * | 2010-07-12 | 2012-02-02 | Aisin Seiki Co Ltd | Rotor for rotary electric machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707845A (en) * | 2019-09-18 | 2020-01-17 | 广州通达汽车电气股份有限公司 | Rotor structure and motor |
| CN112713682A (en) * | 2020-12-07 | 2021-04-27 | 中车永济电机有限公司 | Axial flux disc type motor rotor structure |
| CN112713682B (en) * | 2020-12-07 | 2022-08-16 | 中车永济电机有限公司 | Axial flux disc type motor rotor structure |
| CN114678978A (en) * | 2022-03-17 | 2022-06-28 | 上海盘毂动力科技股份有限公司 | Axial magnetic field motor rotor |
| CN114678978B (en) * | 2022-03-17 | 2024-08-20 | 上海盘毂动力科技股份有限公司 | Axial magnetic field motor rotor |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190426 Address after: 200082 9th Floor, 3255 Zhoujiazui Road, Yangpu District, Shanghai (Centralized Registration Place) Applicant after: Yi Kun Power Technology (Shanghai) Co., Ltd. Address before: Room 3, Room 4, No. 5, Eryue Road, Jiangan District, Wuhan City, Hubei Province Applicant before: Wuhan Suote Nanyang Motor Co., Ltd. |
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Application publication date: 20171215 |