CN206099544U - Integration magneto list air gap wheel hub directly drives motor - Google Patents
Integration magneto list air gap wheel hub directly drives motor Download PDFInfo
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- CN206099544U CN206099544U CN201620670792.8U CN201620670792U CN206099544U CN 206099544 U CN206099544 U CN 206099544U CN 201620670792 U CN201620670792 U CN 201620670792U CN 206099544 U CN206099544 U CN 206099544U
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- air gap
- permanent
- stator winding
- motor assembly
- drive motor
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Abstract
The utility model discloses an integration magneto list air gap wheel hub directly drives motor, including wheel hub assembly and motor assembly, the motor assembly includes stator winding (1), permanent magnetism external rotor (2) and modulation loop (3), its characterized in that: the fixed suit in unoccupied place is in stator winding (1) continuously to lie in modulation loop (3) between permanent magnetism external rotor (2) and stator winding (1), and modulation loop (3) and stator winding (1) constitute one and wholly afterwards with between the permanent magnetism external rotor (2) separate mutually with single air gap (4) for only there is an air gap in the motor assembly that stator winding (1) and modulation loop (3) and permanent magnetism external rotor (2) constitutes. The utility model discloses a fix the suit on stator winding in the unoccupied place continuously with modulation loop for only there is an air gap in the motor assembly, this wheel hub directly drives the motor, and not have reduction gears and whole drive wheel structure simpler, compact, and axial dimensions also reduces, and further raise the efficiency and response speed also becomes soon, suits to use widely.
Description
Technical field
This utility model is related to permanent magnetism hub direct-drive motor, and specifically a kind of new, simple, reliable integration is forever
Magnetic-type list air gap hub direct-drive motor.
Background technology
In recent years, with the rise of electric automobile, hub direct-drive motor causes the attention of people.Hub direct-drive motor is driven
The arrangement of dynamic system is very flexible, and it can make electric automobile become 2 front-wheel drives, 2 rear wheel drives or 4 wheel drives.With
Internal-combustion engines vehicle is compared with single motor centralized driving electric automobile, and hub direct-drive motor has following several respects advantage：（1）Power
Control is changed to the pattern that is flexible coupling by Hard link, by electric line control technology, realizes each Electric Motor Wheel from the zero to the stepless of maximal rate
Differential between speed change and each Electric Motor Wheel requires, eliminates mechanical manipulation gearshift needed for orthodox car, clutch, speed change
Device, power transmission shaft and mechanical differential gear box etc. so that drive system and complete vehicle structure are succinct, effectively utilizes space is big, transmission efficiency is carried
It is high.（2）The driving force of each Electric Motor Wheel is directly individually controllable so as to which dynamics Controlling is more flexible, convenient, reasonably can control each
The driving force of Electric Motor Wheel, so as to improve the driving performance under severe pavement conditions.（3）The electric system of each Electric Motor Wheel is realized easily
Dynamic, Electro-mechanical brake and braking energy feedback, energy saving.
From the point of view of the characteristics of current development trend and various actuation techniques, hub direct-drive motor will be the final of electric automobile
One of drive form, and the focus and difficult point of electric automobile research at this stage.
The content of the invention
The purpose of this utility model be for existing hub direct-drive motor assembly structure it is complicated, efficiency is low, response speed is slow
Etc. defect, there is provided a kind of new, simple, reliable integrated permanent-magnet formula list air gap hub direct-drive motor.
The purpose of this utility model is solved by the following technical programs：
A kind of integrated permanent-magnet formula list air gap hub direct-drive motor, including hub assembly and motor assembly, motor assembly bag
Include stator winding, permanent-magnetic outer rotor and the modulation ring being set in together with one heart, it is characterised in that：Positioned at permanent-magnetic outer rotor and stator
Modulation ring between winding is seamlessly fixedly set on stator winding, and after modulating ring and stator winding one entirety of composition
It is spaced with single air gap between permanent-magnetic outer rotor so that the motor assembly that stator winding and modulation ring are constituted with permanent-magnetic outer rotor
An interior only air gap.
The permanent-magnetic outer rotor being made up of the circumferential permanent magnet uniformly arranged is fixedly installed on the inwall of the housing of motor assembly
On.
Described modulation ring is made up of support ring and the circumferentially spaced adjustable magnetic block being arranged in support ring.
The quantity of the adjustable magnetic block in the modulation ring is equal to the number of pole-pairs and stator winding of the permanent magnet in permanent-magnetic outer rotor
In coil windings number of pole-pairs sum.
Described stator winding is made up of coil windings and iron core, and iron core is fixedly installed in hollow support axle and hollow
The housing of the protruding motor assembly in one end of support axle.
Described coil windings are connected with external circuitses by the connecting line through hollow support axle.
The traversing through end of the hollow support axle is arranged on by bearing at the extending part of the housing of motor assembly.
Described hub assembly includes wheel rim and tire, and tire is arranged on wheel rim and wheel rim is bolted and is arranged on
Wheel rim is enabled on the outer wall of the housing of motor assembly with housing synchronous axial system.
Closed using end cap one side of the housing of the motor assembly.
This utility model has the following advantages compared to existing technology：
This utility model is by will seamlessly fix suit positioned at the modulation ring between permanent-magnetic outer rotor and stator winding
On stator winding, and it is spaced with single air gap between permanent-magnetic outer rotor after modulating ring and stator winding one entirety of composition,
So that stator winding and a modulation ring only air gap interior with the motor assembly that permanent-magnetic outer rotor is constituted；The hub direct-drive motor without
Between reducing gear and motor component, air gap quantity is few so that whole driving wheel structure is simpler, compact, and axial dimension also subtracts
It is little, further improve efficiency and response speed also accelerates, suitably promote the use of.
Description of the drawings
One embodiment structural representation of the accompanying drawing 1 for integrated permanent-magnet formula list air gap hub direct-drive motor of the present utility model
Figure；
Accompanying drawing 2 is the cross section structure schematic diagram of the embodiment shown in accompanying drawing 1.
Wherein：1-stator winding；2-permanent-magnetic outer rotor；3-modulation ring；4-mono- air gap；5-housing；6-hollow
Support axle；7-stator end cap；8-connecting line；9-external circuitses；10-bearing；11-wheel rim；12-tire.
Specific embodiment
This utility model is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2：A kind of integrated permanent-magnet formula list air gap hub direct-drive motor, including hub assembly and motor it is total
Into motor assembly includes stator winding 1, permanent-magnetic outer rotor 2 and the modulation ring 3 being set in together with one heart, and stator winding 1 is by coil
Winding and iron core are constituted, iron core be fixedly installed in hollow support axle 6 and hollow support axle 6 the protruding motor assembly in one end
Housing 5, coil windings are by being connected with external circuitses 9 through the connecting line 8 of hollow support axle 6, and hollow support axle 6
Traversing through end is arranged at the extending part of housing 5 of motor assembly by bearing 10；It is made up of the circumferential permanent magnet uniformly arranged
Permanent-magnetic outer rotor 2 be fixedly installed on the inwall of housing 5 of motor assembly, a side of the housing 5 of motor assembly adopts end
Lid 7 is closed；Modulation ring 3 is made up of support ring and the circumferentially spaced adjustable magnetic block being arranged in support ring, and modulates the tune in ring 3
The quantity of magnetic piece be equal to permanent-magnetic outer rotor 2 in permanent magnet number of pole-pairs and stator winding 1 in coil windings number of pole-pairs it
With.Specific to the layout between stator winding 1, permanent-magnetic outer rotor 2 and modulation 3 three of ring, positioned at permanent-magnetic outer rotor 2 and stator around
Modulation ring 3 between group 1 is seamlessly fixedly set on stator winding 1, and modulates ring 3 and one nothing of composition of stator winding 1
It is spaced with single air gap 4 between permanent-magnetic outer rotor 2 after the entirety of relative motion so that stator winding 1 and modulation ring 3 and permanent magnetism
An only air gap in the motor assembly that outer rotor 2 is constituted.Coil windings by through hollow support axle 6 connecting line 8 with it is outer
Connect that circuit 9 is connected and hollow support axle 6 is arranged at the extending part of housing 5 of motor assembly by bearing 10.Specific to
The relative position of hub assembly and motor assembly, hub assembly include wheel rim 11 and tire 12, and tire 12 is arranged on wheel rim 11
And wheel rim 11 is bolted on the outer wall of the housing 5 for being arranged on motor assembly and enables synchronous with housing 5 turn of wheel rim 11
It is dynamic, finally realize driving of the motor assembly to tire 12.
When integrated permanent-magnet formula list air gap hub direct-drive motor of the present utility model is used, by stator winding 1
Coil windings indirect current, then stator winding 1 can produce the magnetic field of rotation, the rotating excitation field is by the modulation ring 3 on stator winding 1
Modulated, and then the number of pole-pairs of the permanent magnet in space harmonics number of pole-pairs and the permanent-magnetic outer rotor 2 for producing is matched, so that calmly
The active force produced between sub- winding 1, permanent-magnetic outer rotor 2 and modulation 3 three of ring drives permanent-magnetic outer rotor 2 to rotate, and housing 5 is synchronous
The rotation of permanent-magnetic outer rotor 2 further causes wheel rim 11 and 5 synchronous axial system of housing, realizes motor eventually through the energization of stator winding 1
Driving of the assembly to the tire 12 on wheel rim 11.
This utility model will be by being located at modulation ring 3 between permanent-magnetic outer rotor 2 and stator winding 1 seamlessly fixed cover
It is mounted on stator winding 1, and modulates ring 3 and stator winding 1 and constitutes after an entirety between permanent-magnetic outer rotor 2 with single air gap 4
It is spaced so that an only air gap in the motor assembly that stator winding 1 and modulation ring 3 are constituted with permanent-magnetic outer rotor 2；The wheel hub
Air gap quantity is few without reducing gear and between motor component for direct driving motor so that whole driving wheel structure is simpler, compact, axially
Size also reduces, and further improves efficiency and response speed also accelerates, suitably promote the use of.
Above example is only to illustrate technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality
Within the scope of novel protected；The technology that this utility model is not directed to can be realized by prior art.
Claims (8)
1. a kind of integrated permanent-magnet formula list air gap hub direct-drive motor, including hub assembly and motor assembly, motor assembly include
The stator winding being set in together with one heart（1）, permanent-magnetic outer rotor（2）With modulation ring（3）, it is characterised in that：Turn outside permanent magnetism
Son（2）And stator winding（1）Between modulation ring（3）Stator winding is fixedly set in seamlessly（1）On, and modulate ring（3）
And stator winding（1）With permanent-magnetic outer rotor after one entirety of composition（2）Between with single air gap（4）It is spaced so that stator winding
（1）With modulation ring（3）With permanent-magnetic outer rotor（2）An only air gap in the motor assembly of composition；Uniformly arranged forever by circumferential
The permanent-magnetic outer rotor that magnet is constituted（2）It is fixedly installed on the housing of motor assembly（5）Inwall on.
2. integrated permanent-magnet formula list air gap hub direct-drive motor according to claim 1, it is characterised in that：Described modulation
Ring（3）It is made up of support ring and the circumferentially spaced adjustable magnetic block being arranged in support ring.
3. integrated permanent-magnet formula list air gap hub direct-drive motor according to claim 2, it is characterised in that：The modulation ring
（3）In adjustable magnetic block quantity be equal to permanent-magnetic outer rotor（2）In permanent magnet number of pole-pairs and stator winding（1）In coil around
The number of pole-pairs sum of group.
4. integrated permanent-magnet formula list air gap hub direct-drive motor according to claim 1, it is characterised in that：Described stator
Winding（1）It is made up of coil windings and iron core, iron core is fixedly installed on hollow support axle（6）Upper and hollow support axle（6）One
Hold the housing of protruding motor assembly（5）.
5. integrated permanent-magnet formula list air gap hub direct-drive motor according to claim 4, it is characterised in that：Described coil
Winding is by through hollow support axle（6）Connecting line（8）With external circuitses（9）It is connected.
6. according to claim 4 or described integrated permanent-magnet formula list air gap hub direct-drive motor, it is characterised in that：It is described hollow
Support shaft（6）Traversing through end pass through bearing（10）It is arranged on the housing of motor assembly（5）Extending part at.
7. integrated permanent-magnet formula list air gap hub direct-drive motor according to claim 1, it is characterised in that：Described wheel hub
Assembly includes wheel rim（11）And tire（12）, tire（12）Installed in wheel rim（11）Upper and wheel rim（11）It is bolted setting
In the housing of motor assembly（5）Outer wall on cause wheel rim（11）Can be with housing（5）Synchronous axial system.
8. integrated permanent-magnet formula list air gap hub direct-drive motor according to claim 1, it is characterised in that：The motor is total
Into housing（5）A side adopt end cap（7）Closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670792.8U CN206099544U (en) | 2016-06-30 | 2016-06-30 | Integration magneto list air gap wheel hub directly drives motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670792.8U CN206099544U (en) | 2016-06-30 | 2016-06-30 | Integration magneto list air gap wheel hub directly drives motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099544U true CN206099544U (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670792.8U Active CN206099544U (en) | 2016-06-30 | 2016-06-30 | Integration magneto list air gap wheel hub directly drives motor |
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| Country | Link |
|---|---|
| CN (1) | CN206099544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026432A (en) * | 2016-06-30 | 2016-10-12 | 江苏金陵永磁产业研究院有限公司 | Integrated permanent magnet type single-air-gap hub direct-drive motor |
-
2016
- 2016-06-30 CN CN201620670792.8U patent/CN206099544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026432A (en) * | 2016-06-30 | 2016-10-12 | 江苏金陵永磁产业研究院有限公司 | Integrated permanent magnet type single-air-gap hub direct-drive motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Aling Energy Efficiency Technology Co., Ltd. Assignor: Jiangsu Jinling Permanent Magnet Industry Research Institute Co., Ltd. Contract record no.: 2018320000047 Denomination of utility model: Integrated permanent magnet type single-air-gap hub direct-drive motor Granted publication date: 20170412 License type: Common License Record date: 20180309 |
|
| EE01 | Entry into force of recordation of patent licensing contract |