CN106655672A - Permanent magnet double-stator-rotor high-torque-density hub motor device - Google Patents
Permanent magnet double-stator-rotor high-torque-density hub motor device Download PDFInfo
- Publication number
- CN106655672A CN106655672A CN201710124256.7A CN201710124256A CN106655672A CN 106655672 A CN106655672 A CN 106655672A CN 201710124256 A CN201710124256 A CN 201710124256A CN 106655672 A CN106655672 A CN 106655672A
- Authority
- CN
- China
- Prior art keywords
- stator
- rotation
- support
- rotor magnetic
- stator core
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- 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
-
- 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
Abstract
The invention discloses a permanent magnet double-stator-rotor high-torque-density hub motor device. The device comprises a stator shaft; a front rotary cover and a rear rotary cover are connected to the left side and the right side of the stator shaft respectively; an outer rotor magnetic yoke is arranged between the front rotary cover and the rear rotary cover; outer rotor magnetic steel is arranged at the inner wall of the outer rotor magnetic yoke; an inner rotor magnetic yoke is arranged on the front rotary cover; inner rotor magnetic steel is arranged on the inner rotor magnetic yoke; a stator core fixing support is arranged on the stator shaft; a stator core is arranged on the stator core fixing support; a support is arranged at the right side of the stator shaft, and a brake disc is connected to the outer side of the rear rotary cover; a brake caliper matched with the brake disc is arranged on the support. The device is compact in structure, core internal space is fully utilized, torque power density is greatly increased, control is easy, the manufacturing process is simple, cost is low, installation is convenient, and the service life is long.
Description
Technical field
The present invention relates to energy device field, more particularly to a kind of permanent magnetism double stators and double rotors high torque density wheel hub motor dress
Put.
Background technology
The maximum feature of wheel hub motor technology is all power, transmission and brake apparatus to be incorporated into wheel hub, therefore by electricity
The defeated mechanical part of motor-car is greatly simplified.
Wheel hub motor technology can omit great number of driving part, allow vehicle structure is simpler, be capable of achieving the drive of Various Complex
Flowing mode, it is easy to using various new forms of energy driving skills arts.
Often installed in the centre of chassis or wheel side, adverse conditions is to occupy interposition to New energy automobile motor
Put or vehicle wheel side on position, there is potential safety hazard in structure；Design of electrical motor in wheel, abbreviation wheel hub motor；But wheel hub space
It is limited, how bigger power is produced in limited space, it is urgent problem.
Nowadays electric motor car, hybrid electric vehicle and automobile with small output volume are increasingly extensive uses, but the electric motor car of real efficiency high, mixed
Motor-car is few.At present its Motor drive part-structure of the electronic mixed motor-car of the overwhelming majority is complicated, high cost, and energy-saving effect
Difference, car power is not good.
The content of the invention
It is an object of the invention to overcome above-mentioned weak point of the prior art and a kind of simple structure is provided, it is practical
Permanent magnetism double stators and double rotors high torque density hub motor device.
The present invention is realized in the following way：
A kind of permanent magnetism double stators and double rotors high torque density hub motor device, it is characterised in that：It is described fixed including stator axis 33
The left and right sides of sub- axle 33 is connected with rotation protecgulum 10 and rotation bonnet 34 by outer end bearings 9 and inboard bearing 14 respectively；Institute
State rotation protecgulum 10 and rotation bonnet 34 is rotatable relative to stator axis 33；The left end inner side of the stator axis 33 is provided with rotation set
Son 2；Pass through to revolve change rotor shaft-cup 5 and be connected with the rotation protecgulum 10 to become the rotation change rotor 4 that stator 2 is engaged with rotation；It is described
Rotation becomes and be connected with stator 2 rotation change shielded lead 8；
Outer rotor yoke 32 is provided between the rotation protecgulum 10 and rotation bonnet 34；The inwall of the outer rotor yoke 32
It is provided with outer rotor magnet steel 28；The inner side of the rotation protecgulum 10 has extended inwardly to form bracing frame 101；On support frame as described above 101
It is provided with internal rotor yoke 30；The internal rotor yoke 30 is provided with internal rotor magnetic steel 29；The internal rotor magnetic steel 29 is located at outer turning
The inner side of sub- magnet steel 28；The stator axis 33 are provided with stator core fixed support 27；On the stator core fixed support 27
It is provided with stator core 13；The stator core 13 is located between outer rotor magnet steel 28 and internal rotor magnetic steel 29；The stator core
13 are provided with stator inner coil 11 and stator outer coil 12；The stator inner coil 11 and stator outer coil 12 draw
Outlet mutually merges formation and collects lead-out wire 24 with rotation change shielded lead 8；
The right side of the stator axis 33 is provided with support 20, and the support 20 is located at the right side of rotation bonnet 34；The rotation
The outside of bonnet 34 is connected with brake disc 18 by fastening brake disc screw 17；The support 20 is provided with and matches with brake disc 18
The caliper 16 of conjunction.
Preferably, the lead-out wire 24 that collects is connected with the cable water joint 23 in stator axis 33.
Preferably, the support 20 is located in stator axis 33 by swelling support tapered sleeve 21 and fastening tapered sleeve screw 25.
The beneficial effects of the present invention is：Compact conformation, make full use of inner space unshakable in one's determination, to greatly improve torque power close
Spend, control is simple, manufacturing process is simple, low cost, conveniently installation, long service life.
Description of the drawings
Fig. 1 schematic structural views of the invention.
Specific embodiment
In conjunction with accompanying drawing in detail, the specific embodiment of the invention is described in detail：
As shown in figure 1, a kind of permanent magnetism double stators and double rotors high torque density hub motor device, including stator axis 33, stator axis
33 left and right sides is connected with rotation protecgulum 10 and rotation bonnet 34 by outer end bearings 9 and inboard bearing 14 respectively；Before rotation
Lid 10 and rotation bonnet 34 are rotatable relative to stator axis 33；The left end inner side of stator axis 33 is provided with rotation and becomes stator 2；Rotation protecgulum
The rotation being engaged with rotation change stator 2 is connected with by rotation change rotor shaft-cup 5 on 10 and becomes rotor 4；Rotation becomes and be connected with stator 2 rotation change
Shielded lead 8；Outer rotor yoke 32 is provided between rotation protecgulum 10 and rotation bonnet 34；The inwall of outer rotor yoke 32 is provided with
The inner side of the rotation protecgulum 10 of outer rotor magnet steel 28 has extended inwardly to form bracing frame 101；Bracing frame 101 is provided with internal rotor yoke
30；Internal rotor yoke 30 is provided with internal rotor magnetic steel 29；Internal rotor magnetic steel 29 is located at the inner side of outer rotor magnet steel 28；Stator axis 33
It is provided with stator core fixed support 27；Stator core fixed support 27 is provided with stator core 13；Stator core 13 is located at outer
Between rotor magnetic steel 28 and internal rotor magnetic steel 29；Stator core 13 is provided with stator inner coil 11 and stator outer coil 12；
The lead-out wire of stator inner coil 11 and stator outer coil 12 mutually merges formation and collects lead-out wire with rotation change shielded lead 8
24；The right side of stator axis 33 is provided with support 20, and support 20 is located at the right side of rotation bonnet 34；The outside of rotation bonnet 34 is by tight
Gu brake disc screw 17 is connected with brake disc 18；Support 20 is provided with the caliper 16 being engaged with brake disc 18.
The present invention collects lead-out wire 24 and is connected with the cable water joint 23 in stator axis 33.
Support of the present invention 20 is by swelling support tapered sleeve 21 and fastening tapered sleeve screw 25 in stator axis 33.
Outer layer of the present invention is external rotor electric machine, and internal layer is inner rotor motor, is combined by double layered stator slotted core profile shape.
Outer rotor yoke 32 of the present invention is connected with wheel.
Present configuration is compact, make full use of inner space unshakable in one's determination, greatly improve that torque power density, control is simple, system
Make process is simple, low cost, convenient installation, long service life.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of permanent magnetism double stators and double rotors high torque density hub motor device, it is characterised in that：It is described fixed including stator axis (33)
The left and right sides of sub- axle (33) is respectively after outer end bearings (9) and inboard bearing (14) are connected with rotation protecgulum (10) and rotation
Lid (34)；Rotation protecgulum (10) and rotation bonnet (34) are rotatable relative to stator axis (33)；The stator axis (33)
Left end inner side is provided with rotation and becomes stator (2)；It is connected with by rotation change rotor shaft-cup (5) on rotation protecgulum (10) and becomes stator with rotation
(2) rotation being engaged becomes rotor (4)；The rotation becomes and be connected with stator (2) rotation change shielded lead (8)；
Outer rotor yoke (32) is provided between rotation protecgulum (10) and rotation bonnet (34)；The outer rotor yoke (32)
Inwall is provided with outer rotor magnet steel (28)；Bracing frame (101) has been extended inwardly to form on the inside of rotation protecgulum (10)；Described
Support (101) is provided with internal rotor yoke (30)；The internal rotor yoke (30) is provided with internal rotor magnetic steel (29)；Turn in described
Inner side of the sub- magnet steel (29) positioned at outer rotor magnet steel (28)；The stator axis (33) are provided with stator core fixed support (27)；
The stator core fixed support (27) is provided with stator core (13)；The stator core (13) is positioned at outer rotor magnet steel (28)
And internal rotor magnetic steel (29) between；The stator core (13) is provided with stator inner coil (11) and stator outer coil
(12)；The lead-out wire of the stator inner coil (11) and stator outer coil (12) becomes shielded lead (8) and mutually merges with rotation
Formation collects lead-out wire (24)；
Support (20) is provided with the right side of the stator axis (33), the support (20) is positioned at the right side of rotation bonnet (34)；It is described
The outside of rotation bonnet (34) is connected with brake disc (18) by fastening brake disc screw (17)；The support (20) be provided with
The caliper (16) that brake disc (18) is engaged.
2. a kind of permanent magnetism double stators and double rotors high torque density hub motor device according to claim 1, it is characterised in that：Institute
State and collect lead-out wire (24) and be connected with the cable water joint (23) in the stator axis (33).
3. a kind of permanent magnetism double stators and double rotors high torque density hub motor device according to claim 1, it is characterised in that：Institute
State support (20) by swelling support tapered sleeve (21) and fastening tapered sleeve screw (25) in stator axis (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124256.7A CN106655672A (en) | 2017-03-03 | 2017-03-03 | Permanent magnet double-stator-rotor high-torque-density hub motor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124256.7A CN106655672A (en) | 2017-03-03 | 2017-03-03 | Permanent magnet double-stator-rotor high-torque-density hub motor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655672A true CN106655672A (en) | 2017-05-10 |
Family
ID=58846809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124256.7A Pending CN106655672A (en) | 2017-03-03 | 2017-03-03 | Permanent magnet double-stator-rotor high-torque-density hub motor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106655672A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972719A (en) * | 2017-05-19 | 2017-07-21 | 宁德时代电机科技有限公司 | A kind of high-power density permanent magnetic double external rotor air compressor motor device |
| CN107017746A (en) * | 2017-05-17 | 2017-08-04 | 北京佳宇康华科技有限公司 | Dual rotor permanent magnetic motor |
| CN111490656A (en) * | 2020-04-20 | 2020-08-04 | 中国北方车辆研究所 | Novel motor structure |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001136606A (en) * | 1999-11-10 | 2001-05-18 | Denso Corp | Motive power transfer equipment for vehicle |
| JP2002359953A (en) * | 2001-05-31 | 2002-12-13 | Denso Corp | Synchronous machine for vehicle |
| CN101282071A (en) * | 2008-05-26 | 2008-10-08 | 湘潭电机股份有限公司 | Permanent magnetism synchronous wheel hub motor for directly driving electric vehicle wheel |
| CN102055273A (en) * | 2009-10-28 | 2011-05-11 | 苏州益高电动车辆制造有限公司 | Electric wheel hub motor |
| CN102142749A (en) * | 2011-03-16 | 2011-08-03 | 潍坊帅克新能源汽车技术有限公司 | Hub assembly of disc type variable-speed motor of electric vehicle |
| KR20120056408A (en) * | 2010-11-25 | 2012-06-04 | 황도원 | Generator |
| CN202405978U (en) * | 2012-01-11 | 2012-08-29 | 高志宁 | Efficient permanent magnet direct-current brushless in-wheel motor for pure electric automobile |
| CN104795950A (en) * | 2015-04-23 | 2015-07-22 | 中国电子科技集团公司第二十一研究所 | Double-magnetic-circuit permanent magnet type limited angle motor |
| CN105634157A (en) * | 2016-03-20 | 2016-06-01 | 福建亚南电机有限公司 | Built-in high-power-density permanent magnet motor integrated to 8AT transmission box |
| CN206481194U (en) * | 2017-03-03 | 2017-09-08 | 福建亚南电机有限公司 | A kind of permanent magnetism double stators and double rotors high torque density hub motor device |
-
2017
- 2017-03-03 CN CN201710124256.7A patent/CN106655672A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001136606A (en) * | 1999-11-10 | 2001-05-18 | Denso Corp | Motive power transfer equipment for vehicle |
| JP2002359953A (en) * | 2001-05-31 | 2002-12-13 | Denso Corp | Synchronous machine for vehicle |
| CN101282071A (en) * | 2008-05-26 | 2008-10-08 | 湘潭电机股份有限公司 | Permanent magnetism synchronous wheel hub motor for directly driving electric vehicle wheel |
| CN102055273A (en) * | 2009-10-28 | 2011-05-11 | 苏州益高电动车辆制造有限公司 | Electric wheel hub motor |
| KR20120056408A (en) * | 2010-11-25 | 2012-06-04 | 황도원 | Generator |
| CN102142749A (en) * | 2011-03-16 | 2011-08-03 | 潍坊帅克新能源汽车技术有限公司 | Hub assembly of disc type variable-speed motor of electric vehicle |
| CN202405978U (en) * | 2012-01-11 | 2012-08-29 | 高志宁 | Efficient permanent magnet direct-current brushless in-wheel motor for pure electric automobile |
| CN104795950A (en) * | 2015-04-23 | 2015-07-22 | 中国电子科技集团公司第二十一研究所 | Double-magnetic-circuit permanent magnet type limited angle motor |
| CN105634157A (en) * | 2016-03-20 | 2016-06-01 | 福建亚南电机有限公司 | Built-in high-power-density permanent magnet motor integrated to 8AT transmission box |
| CN206481194U (en) * | 2017-03-03 | 2017-09-08 | 福建亚南电机有限公司 | A kind of permanent magnetism double stators and double rotors high torque density hub motor device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017746A (en) * | 2017-05-17 | 2017-08-04 | 北京佳宇康华科技有限公司 | Dual rotor permanent magnetic motor |
| CN106972719A (en) * | 2017-05-19 | 2017-07-21 | 宁德时代电机科技有限公司 | A kind of high-power density permanent magnetic double external rotor air compressor motor device |
| CN111490656A (en) * | 2020-04-20 | 2020-08-04 | 中国北方车辆研究所 | Novel motor structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200114752A1 (en) | Wheel hub motor for electric vehicle | |
| CN206481194U (en) | A kind of permanent magnetism double stators and double rotors high torque density hub motor device | |
| CN106655672A (en) | Permanent magnet double-stator-rotor high-torque-density hub motor device | |
| CN106849570A (en) | A kind of permanent magnetism double stators and double rotors high torque density wheel hub motor | |
| CN201234197Y (en) | Permanent magnet brushless direct driving motor for single side axis automobile hub | |
| CN107482836A (en) | A kind of In-wheel motor driving system based on hybrid-exciting brush-free claw-pole structure | |
| WO2012027870A1 (en) | Permanent magnet electric hub withou iron core | |
| CN101917104A (en) | Wheel permanent-magnet generator | |
| CN203014575U (en) | Brushless motor with built-in differential mechanism | |
| CN208445411U (en) | A kind of augmentation of heat transfer structure of hub motor for electric automobile | |
| CN106972690B (en) | Hybrid power permanent magnet outer rotor double motor of integrated brake differential continuously variable transmission | |
| CN208445462U (en) | A kind of hub motor for electric automobile lightweight structure | |
| CN204641379U (en) | Wheel hub electric motor of electric vehicle Two-wheeled system | |
| CN105914982B (en) | A kind of electric wheel hub of bilateral magnetic circuit | |
| CN206775313U (en) | The hybrid power permanent-magnetic outer rotor bi-motor of integrated arrestor differential variable-speed case | |
| CN207630953U (en) | Integral shaft is to electric-motor drive unit | |
| CN102332778A (en) | Through-shaft outer-rotor built-in motor | |
| CN206698085U (en) | A kind of double stators and double rotors motor rotor component | |
| CN211063494U (en) | Engine and motor assembly | |
| CN206481128U (en) | A kind of double stators and double rotors rotor yoke | |
| CN209037379U (en) | A kind of wheel motor drive device | |
| CN208272819U (en) | Wheel hub permanent magnet synchronous motor | |
| CN207630952U (en) | Axial direction electric machine and wheel hub set driving unit | |
| CN212472977U (en) | New energy automobile and electric drive axle system thereof | |
| CN205997723U (en) | A kind of middle retarder |
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: 20170510 |