CN106849570A - A kind of permanent magnetism double stators and double rotors high torque density wheel hub motor - Google Patents
A kind of permanent magnetism double stators and double rotors high torque density wheel hub motor Download PDFInfo
- Publication number
- CN106849570A CN106849570A CN201710122877.1A CN201710122877A CN106849570A CN 106849570 A CN106849570 A CN 106849570A CN 201710122877 A CN201710122877 A CN 201710122877A CN 106849570 A CN106849570 A CN 106849570A
- Authority
- CN
- China
- Prior art keywords
- rotation
- stator
- double
- support
- wheel hub
- 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
- H02K1/2706—Inner 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Braking Arrangements (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a kind of permanent magnetism double stators and double rotors high torque density wheel hub motor, including stator axis, the left and right sides of the stator axis is connected to rotation protecgulum and rotation bonnet；Outer rotor yoke is provided between the rotation protecgulum and rotation bonnet；The inwall of the outer rotor yoke is provided with outer rotor magnet steel；The rotation protecgulum is provided with internal rotor yoke；The internal rotor yoke is provided with internal rotor magnetic steel；The stator axis are provided with stator core fixed support；The stator core fixed support is provided with stator core；Support is provided with the right side of the stator axis, brake disc is connected with the outside of the rotation bonnet；The support is provided with the caliper being engaged with brake disc.Compact conformation of the present invention, make full use of inner space unshakable in one's determination, greatly improve torque power density, control is simple, manufacturing process is simple, low cost, it is convenient install, long service life.
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.
Background technology
The maximum feature of wheel hub motor technology is all to be incorporated into wheel hub power, transmission and brake apparatus, 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 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 is increasingly extensive uses, but it is the electric motor car of real efficiency high, mixed
Motor-car is few.Its motor driving part separation structure of the electronic mixed motor-car of the overwhelming majority is complicated at present, high cost, and energy-saving effect
Difference, car power is not good.
The content of the invention
A kind of simple structure is provided it is an object of the invention to overcome above-mentioned weak point of the prior art, it is practical
Permanent magnetism double stators and double rotors high torque density wheel hub motor.
The present invention is realized in the following way：
A kind of permanent magnetism double stators and double rotors high torque density wheel hub motor, it is characterised in that：Including stator axis 33, the 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；The rotation
Turn 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 and becomes stator 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；The rotation becomes
Rotation is connected with stator 2 and becomes 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 support 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 are：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.
Brief 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 wheel hub motor, including stator axis 33, stator axis 33
The left and right sides is connected with rotation protecgulum 10 and rotation bonnet 34 by outer end bearings 9 and inboard bearing 14 respectively；Rotation protecgulum 10
It is rotatable relative to stator axis 33 with rotation bonnet 34；The left end inner side of stator axis 33 is provided with rotation and becomes stator 2；On rotation protecgulum 10
Become the rotation change rotor 4 that stator 2 is engaged by revolving change rotor shaft-cup 5 and being connected with and revolve；Rotation becomes and be connected with stator 2 rotation change shielding
Lead-out wire 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 outer turning
The inner side of the rotation protecgulum 10 of sub- magnet steel 28 has extended inwardly to form support frame 101；Support 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；In 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 turning
Between sub- magnet steel 28 and internal rotor magnetic steel 29；Stator core 13 is provided with stator inner coil 11 and stator outer coil 12；It is fixed
The lead-out wire of sub- inner coil 11 and stator outer coil 12 mutually merges formation and collects lead-out wire 24 with rotation change shielded lead 8；
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 bonnet 34 is rotated by fastening
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.
Compact conformation of the present invention, 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 invention is not thereby limited, it is every to utilize this hair
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 (5)
1. a kind of permanent magnetism double stators and double rotors high torque density wheel hub motor, it is characterised in that：Including stator axis (33), the stator axis
(33) the left and right sides is connected with rotation protecgulum (10) and rotation bonnet by outer end bearings (9) and inboard bearing (14) respectively
(34)；Rotation protecgulum (10) and rotation bonnet (34) are rotatable relative to stator axis (33)；
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)；Support frame (101) has been extended inwardly to form on the inside of rotation protecgulum (10)；The branch
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 stator inner coil (11) mutually merges formation and collects lead-out wire (24) with the lead-out wire of stator outer coil (12).
2. a kind of permanent magnetism double stators and double rotors high torque density wheel hub motor according to claim 1, it is characterised in that：The remittance
Collection lead-out wire (24) is connected with the cable water joint (23) in stator axis (33).
3. a kind of permanent magnetism double stators and double rotors high torque density wheel hub motor according to claim 1, it is characterised in that：The branch
Frame (20) is by swelling support tapered sleeve (21) and fastening tapered sleeve screw (25) in stator axis (33).
4. a kind of permanent magnetism double stators and double rotors high torque density wheel hub motor according to claim 1, it is characterised in that：It is described fixed
The left end inner side of sub- axle (33) is provided with rotation and becomes stator (2)；It is connected with by revolving change rotor shaft-cup (5) on rotation protecgulum (10)
Become rotation change rotor (4) that stator (2) is engaged with rotation；The rotation becomes to be connected with stator (2) revolves change shielded lead (8).
5. a kind of permanent magnetism double stators and double rotors high torque density wheel hub motor according to claim 1, it is characterised in that：It is described fixed
Support (20) is provided with the right side of sub- axle (33), the support (20) is positioned at the right side of rotation bonnet (34)；The rotation bonnet
(34) outside is connected with brake disc (18) by fastening brake disc screw (17)；The support (20) is provided with and brake disc
(18) caliper (16) being engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122877.1A CN106849570A (en) | 2017-03-03 | 2017-03-03 | A kind of permanent magnetism double stators and double rotors high torque density wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122877.1A CN106849570A (en) | 2017-03-03 | 2017-03-03 | A kind of permanent magnetism double stators and double rotors high torque density wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106849570A true CN106849570A (en) | 2017-06-13 |
Family
ID=59137257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710122877.1A Pending CN106849570A (en) | 2017-03-03 | 2017-03-03 | A kind of permanent magnetism double stators and double rotors high torque density wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106849570A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038888A (en) * | 2018-07-02 | 2018-12-18 | 宁德时代电机科技有限公司 | A kind of penetration radial magnetic circuit double rotor single stator orientation magnetic circuit magneto magnetic circuit |
| CN109617317A (en) * | 2018-12-25 | 2019-04-12 | 宁波圣龙汽车动力系统股份有限公司 | A kind of liquid-cooled hub motor |
| CN112389189A (en) * | 2020-11-02 | 2021-02-23 | 浙江旺得福车业有限公司 | Hub motor for unmanned vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040195929A1 (en) * | 2003-04-04 | 2004-10-07 | Nissan Motor Co., Ltd. | Stator of two rotor single stator type electric motor |
| EP1736347A1 (en) * | 2005-06-16 | 2006-12-27 | Fengxiang Mao | Electric hub motor |
| CN101659198A (en) * | 2008-08-29 | 2010-03-03 | 沈阳华晨金杯汽车有限公司 | Integrated structure of hub motor of electric car |
| CN201508370U (en) * | 2009-09-29 | 2010-06-16 | 上海机动车检测中心 | Electromagnetism compatibility testing and mounting structure and system for hub motor of electric automobile |
| CN102364842A (en) * | 2011-11-23 | 2012-02-29 | 郑州新大方电力能源有限公司 | Birotary single-pole permanent-magnet brushless direct-current motor |
| CN104079132A (en) * | 2014-07-17 | 2014-10-01 | 南通雷圣特种电机有限公司 | Novel inner rotor permanent magnet hub motor for moped scooter |
-
2017
- 2017-03-03 CN CN201710122877.1A patent/CN106849570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040195929A1 (en) * | 2003-04-04 | 2004-10-07 | Nissan Motor Co., Ltd. | Stator of two rotor single stator type electric motor |
| EP1736347A1 (en) * | 2005-06-16 | 2006-12-27 | Fengxiang Mao | Electric hub motor |
| CN101659198A (en) * | 2008-08-29 | 2010-03-03 | 沈阳华晨金杯汽车有限公司 | Integrated structure of hub motor of electric car |
| CN201508370U (en) * | 2009-09-29 | 2010-06-16 | 上海机动车检测中心 | Electromagnetism compatibility testing and mounting structure and system for hub motor of electric automobile |
| CN102364842A (en) * | 2011-11-23 | 2012-02-29 | 郑州新大方电力能源有限公司 | Birotary single-pole permanent-magnet brushless direct-current motor |
| CN104079132A (en) * | 2014-07-17 | 2014-10-01 | 南通雷圣特种电机有限公司 | Novel inner rotor permanent magnet hub motor for moped scooter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038888A (en) * | 2018-07-02 | 2018-12-18 | 宁德时代电机科技有限公司 | A kind of penetration radial magnetic circuit double rotor single stator orientation magnetic circuit magneto magnetic circuit |
| CN109038888B (en) * | 2018-07-02 | 2024-02-02 | 宁德时代电机科技有限公司 | Penetrating radial magnetic circuit double-rotor single-stator oriented magnetic circuit permanent magnet motor magnetic circuit |
| CN109617317A (en) * | 2018-12-25 | 2019-04-12 | 宁波圣龙汽车动力系统股份有限公司 | A kind of liquid-cooled hub motor |
| CN109617317B (en) * | 2018-12-25 | 2020-06-30 | 宁波圣龙汽车动力系统股份有限公司 | Liquid-cooled in-wheel motor |
| CN112389189A (en) * | 2020-11-02 | 2021-02-23 | 浙江旺得福车业有限公司 | Hub motor for unmanned vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |