CN107482848A - The wheel hub motor of electric car band brake disk - Google Patents
The wheel hub motor of electric car band brake disk Download PDFInfo
- Publication number
- CN107482848A CN107482848A CN201710989628.2A CN201710989628A CN107482848A CN 107482848 A CN107482848 A CN 107482848A CN 201710989628 A CN201710989628 A CN 201710989628A CN 107482848 A CN107482848 A CN 107482848A
- Authority
- CN
- China
- Prior art keywords
- stator core
- sub
- brake disc
- wheel hub
- armature
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 65
- 239000000696 magnetic material Substances 0.000 claims abstract description 5
- 230000035699 permeability Effects 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000005284 excitation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of wheel hub motor of electric car band brake disk, belongs to electric vehicle engineering field, is made up of axle, wheel hub, stator core, armature winding, Exciting Windings for Transverse Differential Protection, brake disc, caliper and bearing；6 fan-shaped pylones are evenly equipped with the brake disc circumference being fixed on axle, have magnetic conduction rib made of permeability magnetic material between two through holes；Stator core is made up of 6 sub- stator cores of " Contraband " font, and every sub- stator core is trapped among brake disc both sides and is fixed on vehicle frame, and adjacent sub- stator core along the circumferential direction differs 40 degree, and the yoke portion among sub- stator core is wound with the armature winding of centralization；Caliper is fixed on vehicle frame and is located at the position of no sub- stator core in a circumferential direction.This technology effectively realizes the integrated of motor and brake disc, saves space and cost, has higher application value on mini electric vehicle and toy car.
Description
Technical field
A kind of wheel hub motor the present invention relates to electric car with band brake disk, belongs to electric vehicle engineering field.
Background technology
Electric car is the vehicle assembly travelled using driven by power, compared with using fuel engines as the vehicle of power source,
Electric car has the advantages of energy consumption is low, pollution is small, and electric car generally use In-wheel motor driving, the performance of wheel hub motor determines
Electric car normally travel and grade climbing performance.The maximum feature of wheel hub motor is that power, transmission and brake apparatus are all incorporated into wheel
In hub, vehicle mechanical part is greatly simplified, alleviate the weight of electric automobile, while the design of electric automobile is easier in fact
Existing modularization and personalization.
Such as the patent application of Application No. 201510020924.2：A kind of electric car wheel hub magneto.Including
Shell, pawl pole, permanent magnet, armature winding and rotor core etc..This application motor possesses outer-rotor structure, is very suitable for being arranged on
In wheel hub, hub driven motor is formed.
In addition, also have the patent of some hub-type motors, such as the patent application that applicant proposes：
201610256109.0 electric car composite excitation wheel hub motor, it is proposed that realize the integrated composite excitation wheel of wheel hub and motor
Hub motor, the motor have two-sided tray type structure, can improve the specific power of motor.The number of applying for a patent：201710165532.4
The wheel hub electric motor of electric vehicle of central excitation, when the motor is as generator operation, the i.e. controllable different rotating speeds of regulation exciting current
Under output voltage, braking energy can be reclaimed and give electromobile battery charging, during as motor running, regulation excitation electricity
The size of stream and armature supply, the output torque of the wheel hub motor can be controlled.
Some patents braked on wheel hub motor, such as application number：CN201320752271.3 patent：A kind of wheel hub
The brake structure of motor, primary structure include brake disc, braking clamp and bremsbelage, the brake structure that the utility model uses
The both sides end cap of wheel hub motor can be acted on simultaneously.
Unlike above-mentioned application, the wheel hub motor brake structure that the application proposes effectively realizes the electricity of wheel hub motor
Machine and brake disc it is integrated, save space and cost, simplify the mechanical part of vehicle, have in electric automobile field wide
Application prospect.
The content of the invention
In order to invent a kind of wheel hub motor of band brake disk, the integrated of motor and brake disc is effectively realized, is taken following
Technical scheme：
The wheel hub motor of electric car band brake disk, it is characterised in that：By axle, wheel hub, stator core, Exciting Windings for Transverse Differential Protection, armature around
Group, brake disc, caliper and bearing composition.
Wheel hub is fixed on the tip of the axis, and the brake disc being fixed on axle is located on the inside of wheel hub, and 6 are evenly equipped with brake disc circumference
Individual fan-shaped pylone, there is magnetic conduction rib made of permeability magnetic material between two fan-shaped pylones；Axle is connected on vehicle frame by bearing.
Stator core is made up of 6 sub- stator cores of " Contraband " font, and every sub- stator core is trapped among brake disc axial direction both sides
And it is fixed on vehicle frame, adjacent sub- stator core along the circumferential direction differs 40 degree；The inner side direction system of every sub- stator core
The two sides of Moving plate respectively carries an armature pole, and the side of armature pole is in sector；The fan-shaped end face of armature pole and the sector of brake disc
Through hole diametrically aligns；Armature winding is wound with each armature pole, the plane where armature winding is parallel to brake disc, with individual
The coiling direction of two armature coils in sub- stator core is identical.
Caliper is fixed on vehicle frame and is located at the position of no sub- stator core in a circumferential direction.
A kind of wheel hub motor of electric car band brake disk as described above, it is characterised in that：Exciting Windings for Transverse Differential Protection is around six sons
The yoke portion coiling of stator core；Circumferentially adjacent armature winding is around to identical.
The wheel hub motor of a kind of electric car band brake disk as described above, it is characterised in that Exciting Windings for Transverse Differential Protection is determined around every height
Sub unshakable in one's determination yoke portion coiling, adjacent Exciting Windings for Transverse Differential Protection around on the contrary, circumferentially adjacent armature winding around to opposite.
The beneficial effects of the invention are as follows：
1 each phase winding is completely isolated, and Exciting Windings for Transverse Differential Protection and armature winding isolation, short circuit current will not cause the propagation of failure, improve
Reliability；
The machine winding of 2 present invention is all centralized winding, and internal resistance is small, efficiency high, and Exciting Windings for Transverse Differential Protection and electromagnetism winding are easy to radiate；
3 realize brake disc and wheel hub motor rotor core is combined into one, and alleviate weight, save space；
4 stator core magnetic conductive areas are big, and in the case where the magnetic of same saturation is close, the technology magnetic flux of the application is big, and back-emf is high, motor
Power is big；
5 is ripe according to the work of switched reluctance machines principle, control technology.
Brief description of the drawings
Fig. 1 is the wheel hub motor of the technology of the present invention electric car band brake disk.Wherein 1 axle, 2 wheel hubs, 3 stator cores, 4 are encouraged
Magnetic winding, 5 armature winding, 6 brake discs, 7 bearings, 8 calipers, 9 vehicle frames；
Fig. 2 is Exciting Windings for Transverse Differential Protection schematic diagram.Wherein 1 axle, 3 stator cores, 4 Exciting Windings for Transverse Differential Protection, 5 armature winding, 8 calipers；
Fig. 3 is brake disc schematic diagram.Wherein 1 axle, 6 brake discs, 8 calipers；
Fig. 4 is cross sectional view of the stator core along armature winding.Wherein 1 axle, 3 stator cores, 4 Exciting Windings for Transverse Differential Protection, 5 armature winding, 8 systems
Dynamic pincers.
Embodiment
Fig. 1 is the wheel hub motor of the technology of the present invention electric car band brake disk.Wherein 1 axle, 2 wheel hubs, 3 stator cores, 4 are encouraged
Magnetic winding, 5 armature winding, 6 brake discs, 7 bearings, 8 calipers, 9 vehicle frames.
The wheel hub motor of electric car band brake disk, it is characterised in that：Wheel hub is fixed on the tip of the axis, is fixed on axle
Brake disc is located on the inside of wheel hub, is evenly equipped with 6 fan-shaped pylones on brake disc circumference, has permeability magnetic material system between two fan-shaped pylones
Into magnetic conduction rib；Axle is connected on vehicle frame by bearing.
Stator core is made up of 6 sub- stator cores of " Contraband " font, every sub- stator core be trapped among brake disc both sides and
It is fixed on vehicle frame, adjacent sub- stator core along the circumferential direction differs 40 degree；The inner side of every sub- stator core is towards brake disc
Two sides respectively carry an armature pole, the side of armature pole is in sector；The fan-shaped end face of armature pole and the fan-shaped pylone of brake disc
Diametrically align；Armature winding is wound with each armature pole, the plane where armature winding is determined parallel to brake disc with height
The coiling direction of two armature coils on sub- iron core is identical.
Caliper is fixed on vehicle frame and is located at the position of no sub- stator core in a circumferential direction.
Fig. 2 is Exciting Windings for Transverse Differential Protection schematic diagram.Wherein 1 axle, 3 stator cores, 4 Exciting Windings for Transverse Differential Protection, 8 calipers；Stator core is by 6
The sub- stator core composition of " Contraband " font, every sub- stator core are trapped among brake disc both sides and are fixed on vehicle frame, and adjacent son is fixed
Sub along the circumferential direction 40 degree of difference unshakable in one's determination；The inner side of every sub- stator core respectively carries an armature towards the two sides of brake disc
Pole, the side of armature pole is in sector；The fan-shaped end face of armature pole and the fan-shaped pylone of brake disc diametrically align；Each armature
Armature winding is wound with extremely, the plane where armature winding is parallel to brake disc, with two armature lines in a sub- stator core
The coiling direction of circle is identical.Yoke portion coiling of the Exciting Windings for Transverse Differential Protection around six sub- stator cores；Circumferentially adjacent armature winding
Around to identical.
Fig. 3 is brake disc schematic diagram.Wherein 1 axle, 6 brake discs, 8 calipers；6 sectors are evenly equipped with brake disc circumference to lead to
Hole, there is magnetic conduction rib made of permeability magnetic material between two fan-shaped pylones.
Fig. 4 is cross sectional view of the stator core along armature winding.Wherein 1 axle, 3 stator cores, 4 Exciting Windings for Transverse Differential Protection, 5 armatures around
Group, 8 calipers.Stator core is made up of 6 sub- stator cores of " Contraband " font, and every sub- stator core is trapped among brake disc both sides simultaneously
And be fixed on vehicle frame, adjacent sub- stator core along the circumferential direction differs 40 degree；The inner side direction braking of every sub- stator core
The two sides of disk respectively carries an armature pole, and the side of armature pole is in sector；The fan-shaped end face of armature pole and the sector of brake disc are led to
Diametrically align in hole；Armature winding is wound with each armature pole, the plane where armature winding is parallel to brake disc, same to height
The coiling direction of two armature coils in stator core is identical.Exciting Windings for Transverse Differential Protection is around the yoke portion coiling of every sub- stator core, phase
Adjacent Exciting Windings for Transverse Differential Protection around on the contrary, circumferentially adjacent armature winding around to opposite.
Its operation principle：Because the electrical excitation magnetic pole and armature pole of the present invention align in the axial direction, therefore work as brake disc energy
When the part of magnetic conduction is alignd with armature pole, the magnetic resistance minimum of the armature pole linkage, armature winding magnetic linkage are maximum；When the fan of brake disc
During shape through hole alignment armature pole, the magnetic resistance maximum of the armature pole linkage, armature winding magnetic linkage are minimum.
When the part of brake disc energy magnetic conduction moves closer to armature pole, the mutual inductance of the phase armature winding and Exciting Windings for Transverse Differential Protection is increasing
Add；The self-induction of the phase armature winding is also increasing.When brake disc energy magnetic conduction is when being partially disengaged armature pole, the phase armature winding with
The mutual inductance of Exciting Windings for Transverse Differential Protection is increasing；The self-induction of the phase armature winding is also increasing.
When the application motor is as motor running, positive electricity is passed to the phase winding for producing positive induced electromotive force
Stream, then the winding can produce positive torque, rotate forward wheel hub；Forward direction is passed to the phase winding for producing negative induced electromotive force
Electric current, then the winding can produce negative torque, invert wheel hub.
Claims (3)
1. the electric car wheel hub motor of band brake disk, it is characterised in that：
It is made up of axle, wheel hub, stator core, Exciting Windings for Transverse Differential Protection, armature winding, brake disc, caliper and bearing；
Wheel hub is fixed on the tip of the axis, and the brake disc being fixed on axle is located on the inside of wheel hub, and 6 fans are evenly equipped with brake disc circumference
Shape through hole, there is magnetic conduction rib made of permeability magnetic material between two fan-shaped pylones；
Axle is connected on vehicle frame by bearing；
Stator core is made up of 6 sub- stator cores of " Contraband " font, every sub- stator core be trapped among brake disc axial direction both sides and
It is fixed on vehicle frame, adjacent sub- stator core along the circumferential direction differs 40 degree；
The inner side of every sub- stator core respectively carries an armature pole towards the two sides of brake disc, and the side of armature pole is in sector；
The fan-shaped end face of armature pole and the fan-shaped pylone of brake disc diametrically align；
Armature winding is wound with each armature pole, the plane where armature winding is parallel to brake disc, with a sub- stator core
Two armature coils coiling direction it is identical；
Caliper is fixed on vehicle frame and is located at the position of no sub- stator core in a circumferential direction.
A kind of 2. wheel hub motor of electric car band brake disk as claimed in claim 1, it is characterised in that：
Yoke portion coiling of the Exciting Windings for Transverse Differential Protection around six sub- stator cores；Circumferentially adjacent armature winding is around to identical.
A kind of 3. wheel hub motor of electric car band brake disk as claimed in claim 1, it is characterised in that
Exciting Windings for Transverse Differential Protection is around the yoke portion coiling of every sub- stator core, and adjacent Exciting Windings for Transverse Differential Protection is around on the contrary, circumferentially adjacent
Armature winding is around to opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989628.2A CN107482848B (en) | 2017-10-23 | 2017-10-23 | The hub motor of electronic automobile-used band brake disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989628.2A CN107482848B (en) | 2017-10-23 | 2017-10-23 | The hub motor of electronic automobile-used band brake disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107482848A true CN107482848A (en) | 2017-12-15 |
| CN107482848B CN107482848B (en) | 2019-08-06 |
Family
ID=60605353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710989628.2A Active CN107482848B (en) | 2017-10-23 | 2017-10-23 | The hub motor of electronic automobile-used band brake disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107482848B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521193A (en) * | 2018-05-04 | 2018-09-11 | 华东交通大学 | A kind of outer rotor hub motor electric vehicle driving brake integration method |
| CN110098706A (en) * | 2018-01-29 | 2019-08-06 | 铃木株式会社 | Switched reluctance motor, riding vehicle and power generation arrangement |
| WO2021094078A1 (en) * | 2019-11-14 | 2021-05-20 | Fazua Gmbh | Driving and braking device for a vehicle, and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546927A (en) * | 2009-04-23 | 2009-09-30 | 南京航空航天大学 | [-shaped modular stator segmentation rotor switched reluctance motor |
| CN106712324A (en) * | 2017-03-03 | 2017-05-24 | 南京工业大学 | Stator block type axial magnetic energization excitation doubly salient motor |
| CN206446430U (en) * | 2016-11-25 | 2017-08-29 | 广东威灵电机制造有限公司 | Wheel and the vehicle with it |
-
2017
- 2017-10-23 CN CN201710989628.2A patent/CN107482848B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546927A (en) * | 2009-04-23 | 2009-09-30 | 南京航空航天大学 | [-shaped modular stator segmentation rotor switched reluctance motor |
| CN206446430U (en) * | 2016-11-25 | 2017-08-29 | 广东威灵电机制造有限公司 | Wheel and the vehicle with it |
| CN106712324A (en) * | 2017-03-03 | 2017-05-24 | 南京工业大学 | Stator block type axial magnetic energization excitation doubly salient motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098706A (en) * | 2018-01-29 | 2019-08-06 | 铃木株式会社 | Switched reluctance motor, riding vehicle and power generation arrangement |
| CN108521193A (en) * | 2018-05-04 | 2018-09-11 | 华东交通大学 | A kind of outer rotor hub motor electric vehicle driving brake integration method |
| WO2021094078A1 (en) * | 2019-11-14 | 2021-05-20 | Fazua Gmbh | Driving and braking device for a vehicle, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107482848B (en) | 2019-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9302577B2 (en) | Halbach array electric motor with substantially contiguous electromagnetic cores | |
| CN107846092B (en) | A kind of wheel hub electric motor of electric vehicle of integrated caliper | |
| US7462968B2 (en) | Electric wheel | |
| US11299031B2 (en) | Wheel hub motor for electric vehicle | |
| CN203942424U (en) | A kind of without yoke closed slot multi-disc type permanent magnet motor | |
| CN105186740B (en) | A kind of inertia energy storage system | |
| CN104201854A (en) | Electromagnetic structure of vehicular external-rotor radial-magnetic-field permanent magnet synchronous in-wheel motor | |
| CN102904404A (en) | Halbach-structure-based iron-core-free axial magnetic field brushless direct-current electromotor | |
| CN105141091A (en) | Double-stator double-power-winding magnetic concentrating hybrid permanent magnet memory motor | |
| CN107482848B (en) | The hub motor of electronic automobile-used band brake disk | |
| CN106357076A (en) | Halbach magnetic-gathering axial magnetic field mixed permanent-magnetic memory motor | |
| CN105914981B (en) | A kind of electric vehicle composite excitation wheel hub motor | |
| CN102545515A (en) | Permanent-magnet motor based on Halbach array for electric automobile hub | |
| CN107508444B (en) | Electric car magnetic-grid-type doubly salient permanent magnet motor | |
| CN107846126B (en) | Electric car directly drives hub motor | |
| CN105720772B (en) | A kind of electric car composite excitation motor | |
| KR101938889B1 (en) | To the motor and alternator in wheel system for motor vehicles | |
| CN105914982B (en) | A kind of electric wheel hub of bilateral magnetic circuit | |
| CN202094788U (en) | Novel eddy current brake | |
| CN106787308B (en) | A kind of electrodynamic balance vehicle magneto | |
| CN208581150U (en) | A kind of bimorph transducer variable speed permanent magnetism synchronous driving system | |
| CN206135577U (en) | Motor and electric vehicle of multidimension phase separating | |
| CN107733107B (en) | A kind of electric return board brushless hybrid excitation motor | |
| CN101247071A (en) | Novel DC motor | |
| CN107681814B (en) | Stator six phase reluctance motor in two sides for electric vehicle |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181219 Address after: 266000 Wang Siwenzhuan, Department of Logistics, Shandong Vocational College of Foreign Trade, 201 Jufeng Road, Licang District, Qingdao City, Shandong Province Applicant after: Shi Zhengqi Address before: 255090 Karen garden, Ma Shang Town, Zhangdian District, Zibo City, Zibo, Shandong 34, 419 Applicant before: Shi Liwei |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190708 Address after: 321300 Langcun Village, Shizhu Town, Yongkang City, Jinhua City, Zhejiang Province Applicant after: YONGKANG YUEFEI WHEEL CO.,LTD. Address before: 266000 Wang Siwenzhuan, Department of Logistics, Shandong Vocational College of Foreign Trade, 201 Jufeng Road, Licang District, Qingdao City, Shandong Province Applicant before: Shi Zhengqi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 4 Equipment Manufacturing Park, Development Zone, Shuxi Street, Wuyi County, Jinhua City, Zhejiang Province, 321200, to be sold (within Zhejiang Changlun Industrial Co., Ltd.) Patentee after: Wuyi Yueyang Auto Parts Co.,Ltd. Address before: 321300 Langcun Village, Shizhu Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: YONGKANG YUEFEI WHEEL CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240425 Address after: No. 4 Equipment Manufacturing Park, Development Zone, Shuxi Street, Wuyi County, Jinhua City, Zhejiang Province, 321200, to be sold Patentee after: Zhejiang Changlun Industrial Co.,Ltd. Country or region after: China Address before: No. 4 Equipment Manufacturing Park, Development Zone, Shuxi Street, Wuyi County, Jinhua City, Zhejiang Province, 321200, to be sold (within Zhejiang Changlun Industrial Co., Ltd.) Patentee before: Wuyi Yueyang Auto Parts Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |