CN107240965A - Different number of pole-pairs wheel hub motors and wheel hub - Google Patents
Different number of pole-pairs wheel hub motors and wheel hub Download PDFInfo
- Publication number
- CN107240965A CN107240965A CN201710488690.3A CN201710488690A CN107240965A CN 107240965 A CN107240965 A CN 107240965A CN 201710488690 A CN201710488690 A CN 201710488690A CN 107240965 A CN107240965 A CN 107240965A
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- ring
- wire winding
- wheel hub
- bobbin winder
- group
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- 238000004804 winding Methods 0.000 claims abstract description 102
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The present invention relates to a kind of different number of pole-pairs wheel hub motors and wheel hub, wheel hub motor includes rotator seat, stator seat and two groups of coil groups and two groups of group of magnets.Rotator seat and stator seat are rotatably assorted；Circumferentially arranged with the wire winding ring of ring-type on stator seat, the inner ring of wire winding ring, outer ring form some bobbin winder bases respectively, and the quantity of the bobbin winder base of wire winding ring inner ring is different from the quantity of the bobbin winder base of wire winding ring outer ring.Two groups of coil groups are respectively on the inner ring and the bobbin winder base of outer ring for being located at wire winding ring；Two groups of group of magnets are arranged on rotator seat, and are arranged respectively in the outer ring of wire winding ring, inner ring.The coil and magnet of inner ring, the coil of outer ring and magnet can be acted on simultaneously, can lift the moment of torsion of wheel hub motor, in the case of same specified torque is exported, moreover it is possible to which making the rotating speed of wheel hub reduces；It can also act on respectively, the different moment of torsion of corresponding output.
Description
Technical field
The present invention relates to wheel hub motor, more specifically to a kind of different number of pole-pairs wheel hub motors and wheel hub.
Background technology
Wheel hub motor in correlation technique is typically to be circumferentially arranged a turn coil, is circumferentially setting a circle and line again in addition
Corresponding magnet, coil and magnet interaction are enclosed, power is exported.The structure only has one group of coil and magnet, the moment of torsion of output
It is smaller, it is also desirable to which that higher rotating speed could export the moment of torsion of needs.
The content of the invention
The technical problem to be solved in the present invention is that there is provided one kind improved different number of pole-pairs wheel hub motors and wheel hub.
The technical solution adopted for the present invention to solve the technical problems is：A kind of different number of pole-pairs wheel hub motors are constructed, are wrapped
Include rotator seat, stator seat and two groups of coil groups and two groups of group of magnets；
The rotator seat and the stator seat are rotatably assorted；
Circumferentially arranged with the wire winding ring of ring-type on the stator seat, the inner ring of the wire winding ring, outer ring form some respectively
Bobbin winder base, and the quantity of the bobbin winder base of the wire winding ring inner ring is different from the quantity of the bobbin winder base of the wire winding ring outer ring；
Coil group described in two groups is respectively on the inner ring and the bobbin winder base of outer ring for being located at the wire winding ring；Magnet described in two groups
Group is arranged on the rotator seat, and is arranged respectively in the outer ring of the wire winding ring, inner ring；
The group of magnets of the wire winding ring outer ring is corresponding with the coil group position of the wire winding ring outer ring, the wire winding ring inner ring
Group of magnets each magnet it is corresponding with each coil position of the coil group of the wire winding ring inner ring, when the coil group is powered,
Acted on corresponding group of magnets, allow the rotator seat, stator seat to relatively rotate.
Preferably, the quantity of the bobbin winder base of the wire winding ring inner ring is more than the quantity of the bobbin winder base of the wire winding ring outer ring；
Or, the quantity of the bobbin winder base of the wire winding ring inner ring is less than the quantity of the bobbin winder base of the wire winding ring outer ring.
Preferably, the stator seat includes fixed base frame, and the wire winding ring is removably mounted on the fixed base frame.
Preferably, the width of the magnet is suitable with the width of the bobbin winder base, and the rotator seat is provided with for magnet peace
The magnetic receiver of dress.
The present invention also constructs a kind of wheel hub, including described wheel hub motor.
The present invention also constructs a kind of different number of pole-pairs wheel hub motors, including rotator seat, stator seat and two groups of coil groups and
Two groups of group of magnets；
The rotator seat and the stator seat are rotatably assorted；
Circumferentially arranged with the wire winding ring of ring-type on the rotator seat, the inner ring of the wire winding ring, outer ring form some respectively
Bobbin winder base, and the quantity of the bobbin winder base of the wire winding ring inner ring is different from the quantity of the bobbin winder base of the wire winding ring outer ring；
Coil group described in two groups is respectively on the inner ring and the bobbin winder base of outer ring for being located at the wire winding ring；Magnet described in two groups
Group is arranged on the stator seat, and is arranged respectively in the outer ring of the wire winding ring, inner ring；
The group of magnets of the wire winding ring outer ring is corresponding with the coil group position of the wire winding ring outer ring, the wire winding ring inner ring
Group of magnets each magnet it is corresponding with each coil position of the coil group of the wire winding ring inner ring, when the coil group is powered,
Acted on corresponding group of magnets, allow the rotator seat, stator seat to relatively rotate.
Preferably, the quantity of the bobbin winder base of the wire winding ring inner ring is more than the quantity of the bobbin winder base of the wire winding ring outer ring；
Or, the quantity of the bobbin winder base of the wire winding ring inner ring is less than the quantity of the bobbin winder base of the wire winding ring outer ring.
Preferably, the rotator seat includes rotating pedestal, and the wire winding ring is removably mounted on the rotation pedestal.
Preferably, the width of the magnet is suitable with the width of the bobbin winder base, and the stator seat is provided with for magnet peace
The magnetic receiver of dress.
The present invention also constructs a kind of wheel hub, including described wheel hub motor.
Implement different the number of pole-pairs wheel hub motors and wheel hub of the present invention, have the advantages that：The inner ring of wheel hub motor
Coil and the logarithm of magnet it is different from the logarithm of the coil of outer ring and magnet, the coil and magnet of inner ring, the coil of outer ring and
Magnet can be acted on simultaneously, can lift the moment of torsion of wheel hub motor, in the case of same specified torque is exported, moreover it is possible to make wheel hub
Rotating speed reduction；The coil and magnet of inner ring, the coil of outer ring and magnet can also be acted on respectively, the different torsions of corresponding output
Square.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the cross-sectional view of the different number of pole-pairs wheel hub motors in the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the different number of pole-pairs wheel hub motors in other embodiment.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now compare accompanying drawing and describe in detail
The embodiment of the present invention.
As shown in figure 1, the wheel hub in a preferred embodiment of the invention includes nave boss and the wheel hub set on nave boss electricity
Machine, wheel hub motor includes rotator seat 1, stator seat 2 and two groups of coil groups 3 and two groups of group of magnets 4.
Rotator seat 1 and stator seat 2 are rotatably assorted；Generally, rotator seat 1 coordinates with nave boss, is rotated with nave boss, the phase of stator seat 2
Car body is fixedly mounted.
Circumferentially arranged with the wire winding ring 21 of ring-type on stator seat 2, the inner ring of wire winding ring 21, outer ring form some coilings respectively
Seat, and the quantity of the bobbin winder base of the inner ring of wire winding ring 21 is different from the quantity of the bobbin winder base of the outer ring of wire winding ring 21.
Two groups of coil groups 3 are rotating around on the inner ring and the bobbin winder base of outer ring for being located at wire winding ring 21；Two groups of group of magnets 4 are arranged on
On rotator seat 1, and arranged respectively in the outer ring of wire winding ring 21, inner ring.
The group of magnets 4 of the outer ring of wire winding ring 21 is corresponding with the position of coil group 3 of the outer ring of wire winding ring 21, the magnetic of the inner ring of wire winding ring 21
Each magnet of iron group 4 is corresponding with each coil position of the coil group 3 of the inner ring of wire winding ring 21, when coil group 3 is powered, and corresponding
Group of magnets 4 is acted on, and allows rotator seat 1, stator seat 2 to relatively rotate.
In above structure, the logarithm of the coil and magnet of the coil of the inner ring of wheel hub motor and the logarithm of magnet and outer ring is not
Together, the coil and magnet of inner ring, the coil of outer ring and magnet can be acted on simultaneously, the moment of torsion of wheel hub motor can be lifted, defeated
Go out in the case of same specified torque, moreover it is possible to which making the rotating speed of wheel hub reduces；The coil and magnet of inner ring, the coil and magnet of outer ring
It can also act on respectively, the different moment of torsion of corresponding output.
The coil and magnet of inner ring, the coil of outer ring and magnet can form two groups of magnetic fields units, each magnetic fields list
Member is located in different radius respectively, produces different amount of force after energization respectively, when motor is run in low speed
When, remain to export larger moment of torsion.
In certain embodiments, the quantity of the bobbin winder base of the inner ring of wire winding ring 21 is more than the number of the bobbin winder base of the outer ring of wire winding ring 21
Amount, makes the coil of the inner ring of wheel hub motor and the logarithm of magnet be more than the coil of outer ring and the logarithm of magnet；In other embodiment
In, or the bobbin winder base of the inner ring of wire winding ring 21 quantity be less than the outer ring of wire winding ring 21 bobbin winder base quantity, allow wheel hub motor
Inner ring coil and magnet logarithm be less than outer ring coil and magnet logarithm.
Further, stator seat 2 includes fixed base frame 22, and wire winding ring 21 is removably mounted on fixed base frame 22.Around
Wire loop 21 can be silicon steel sheet, can make coil group 3 first around being set on bobbin winder base, make coiling action simpler, then with wire winding ring
21 are co-mounted on fixed base frame 22, lift winding efficiency.In other embodiments, wire winding ring 21 also can be with fixed base frame 22
It is structure as a whole.
Preferably, the width of magnet and the width of bobbin winder base are suitable, make the magnetic field of magnet relative with the magnetic field that coil is produced
Should.
In certain embodiments, rotator seat 1 is provided with the magnetic receiver 11 installed for magnet, magnet can be made first to be installed to magnetic
On iron seat 11, then it is installed on rotator seat 1, makes each magnet be easier to be assembled into rotator seat 1.
As shown in Fig. 2 in other embodiments, or coil group 3 is arranged on rotator seat 1, group of magnets 4 is arranged on fixed
On stroma 2.
Rotator seat 1 and stator seat 2 are rotatably assorted；Generally, stator seat 2 coordinates with nave boss, is rotated with nave boss, the phase of rotator seat 1
Car body is fixedly mounted.
Circumferentially arranged with the wire winding ring 21 of ring-type on rotator seat 1, the inner ring of wire winding ring 21, outer ring form some coilings respectively
Seat, and the quantity of the bobbin winder base of the inner ring of wire winding ring 21 is different from the quantity of the bobbin winder base of the outer ring of wire winding ring 21.
Two groups of coil groups 3 are rotating around on the inner ring and the bobbin winder base of outer ring for being located at wire winding ring 21；Two groups of group of magnets 4 are arranged on
On stator seat 2, and arranged respectively in the outer ring of wire winding ring 21, inner ring.
The group of magnets 4 of the outer ring of wire winding ring 21 is corresponding with the position of coil group 3 of the outer ring of wire winding ring 21, the magnetic of the inner ring of wire winding ring 21
Each magnet of iron group 4 is corresponding with each coil position of the coil group 3 of the inner ring of wire winding ring 21, when coil group 3 is powered, and corresponding
Group of magnets 4 is acted on, and allows rotator seat 1, stator seat 2 to relatively rotate.
In above structure, the logarithm of the coil and magnet of the coil of the inner ring of wheel hub motor and the logarithm of magnet and outer ring is not
Together, the coil and magnet of inner ring, the coil of outer ring and magnet can be acted on simultaneously, the moment of torsion of wheel hub motor can be lifted, defeated
Go out in the case of same specified torque, moreover it is possible to which making the rotating speed of wheel hub reduces.
The coil and magnet of inner ring, the coil of outer ring and magnet can form two groups of magnetic fields units, each magnetic fields list
Member is located in different radius respectively, produces different amount of force after energization respectively, when motor is run in low speed
When, remain to export larger moment of torsion.
In certain embodiments, the quantity of the bobbin winder base of the inner ring of wire winding ring 21 is more than the number of the bobbin winder base of the outer ring of wire winding ring 21
Amount, makes the coil of the inner ring of wheel hub motor and the logarithm of magnet be more than the coil of outer ring and the logarithm of magnet；In other embodiment
In, or the bobbin winder base of the inner ring of wire winding ring 21 quantity be less than the outer ring of wire winding ring 21 bobbin winder base quantity, allow wheel hub motor
Inner ring coil and magnet logarithm be less than outer ring coil and magnet logarithm.
Further, rotator seat 1 includes rotating pedestal 12, and wire winding ring 21 is removably mounted on rotation pedestal 12.Around
Wire loop 21 can be silicon steel sheet, can make coil group 3 first around being set on bobbin winder base, make coiling action simpler, then with wire winding ring
21 are co-mounted on rotation pedestal 12, lift winding efficiency.In other embodiments, wire winding ring 21 also can be with rotating pedestal 12
It is structure as a whole.
Preferably, the width of magnet and the width of bobbin winder base are suitable, make the magnetic field of magnet relative with the magnetic field that coil is produced
Should.
In certain embodiments, stator seat 2 is provided with the magnetic receiver 11 installed for magnet, magnet can be made first to be installed to magnetic
On iron seat 11, then it is installed on stator seat 2, makes each magnet be easier to be assembled into rotator seat 1.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, 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 (10)
1. a kind of different number of pole-pairs wheel hub motors, it is characterised in that including rotator seat（1）, stator seat（2）And two groups of coils
Group（3）With two groups of group of magnets（4）；
The rotator seat（1）With the stator seat（2）It is rotatably assorted；
The stator seat（2）On circumferentially arranged with ring-type wire winding ring（21）, the wire winding ring（21）Inner ring, outer ring difference shape
Into some bobbin winder bases, and the wire winding ring（21）The quantity of the bobbin winder base of inner ring and the wire winding ring（21）The bobbin winder base of outer ring
Quantity is different；
Coil group described in two groups（3）Rotating around being located at the wire winding ring（21）Inner ring and outer ring bobbin winder base on；Described in two groups
Group of magnets（4）It is arranged on the rotator seat（1）On, and respectively in the wire winding ring（21）Outer ring, inner ring arrangement；
The wire winding ring（21）The group of magnets of outer ring（4）With the wire winding ring（21）The coil group of outer ring（3）Position correspondence, it is described
Wire winding ring（21）The group of magnets of inner ring（4）Each magnet and the wire winding ring（21）The coil group of inner ring（3）Each coil position
Correspondence, in the coil group（3）During energization, with corresponding group of magnets（4）Effect, allows the rotator seat（1）, stator seat（2）Phase
To rotating.
2. different number of pole-pairs wheel hub motors according to claim 1, it is characterised in that the wire winding ring（21）Inner ring around
The quantity of line seat is more than the wire winding ring（21）The quantity of the bobbin winder base of outer ring；Or, the wire winding ring（21）The bobbin winder base of inner ring
Quantity be less than the wire winding ring（21）The quantity of the bobbin winder base of outer ring.
3. different number of pole-pairs wheel hub motors according to claim 1, it is characterised in that the stator seat（2）Including fixation
Pedestal（22）, the wire winding ring（21）It is removably mounted on the fixed base frame（22）On.
4. multilayer wheel hub motor according to claim 1, it is characterised in that the width of the magnet and the bobbin winder base
Width is suitable, the rotator seat（1）It is provided with the magnetic receiver installed for magnet（11）.
5. a kind of wheel hub, it is characterised in that including the wheel hub motor described in any one of Claims 1-4.
6. a kind of different number of pole-pairs wheel hub motors, it is characterised in that including rotator seat（1）, stator seat（2）And two groups of coils
Group（3）With two groups of group of magnets（4）；
The rotator seat（1）With the stator seat（2）It is rotatably assorted；
The rotator seat（1）On circumferentially arranged with ring-type wire winding ring（21）, the wire winding ring（21）Inner ring, outer ring difference shape
Into some bobbin winder bases, and the wire winding ring（21）The quantity of the bobbin winder base of inner ring and the wire winding ring（21）The bobbin winder base of outer ring
Quantity is different；
Coil group described in two groups（3）Rotating around being located at the wire winding ring（21）Inner ring and outer ring bobbin winder base on；Described in two groups
Group of magnets（4）It is arranged on the stator seat（2）On, and respectively in the wire winding ring（21）Outer ring, inner ring arrangement；
The wire winding ring（21）The group of magnets of outer ring（4）With the wire winding ring（21）The coil group of outer ring（3）Position correspondence, it is described
Wire winding ring（21）The group of magnets of inner ring（4）Each magnet and the wire winding ring（21）The coil group of inner ring（3）Each coil position
Correspondence, in the coil group（3）During energization, with corresponding group of magnets（4）Effect, allows the rotator seat（1）, stator seat（2）Phase
To rotating.
7. different number of pole-pairs wheel hub motors according to claim 6, it is characterised in that the wire winding ring（21）Inner ring around
The quantity of line seat is more than the wire winding ring（21）The quantity of the bobbin winder base of outer ring；Or, the wire winding ring（21）The bobbin winder base of inner ring
Quantity be less than the wire winding ring（21）The quantity of the bobbin winder base of outer ring.
8. different number of pole-pairs wheel hub motors according to claim 6, it is characterised in that the rotator seat（1）Including rotating
Pedestal（12）, the wire winding ring（21）It is removably mounted on the rotation pedestal（12）On.
9. multilayer wheel hub motor according to claim 6, it is characterised in that the width of the magnet and the bobbin winder base
Width is suitable, the stator seat（2）It is provided with the magnetic receiver installed for magnet（11）.
10. a kind of wheel hub, it is characterised in that including the wheel hub motor described in any one of claim 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488690.3A CN107240965A (en) | 2017-06-23 | 2017-06-23 | Different number of pole-pairs wheel hub motors and wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488690.3A CN107240965A (en) | 2017-06-23 | 2017-06-23 | Different number of pole-pairs wheel hub motors and wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107240965A true CN107240965A (en) | 2017-10-10 |
Family
ID=59987236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710488690.3A Pending CN107240965A (en) | 2017-06-23 | 2017-06-23 | Different number of pole-pairs wheel hub motors and wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107240965A (en) |
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| US20160294239A1 (en) * | 2015-03-31 | 2016-10-06 | Toyota Jidosha Kabushiki Kaisha | Magnetless rotating electric machine |
| CN106451963A (en) * | 2015-08-06 | 2017-02-22 | 香港理工大学 | Magnetic field modulation type motor and electric control continuously variable transmission |
| CN106655684A (en) * | 2017-02-04 | 2017-05-10 | 吴晓东 | Hub motor for vehicle driving |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6236133B1 (en) * | 2000-03-24 | 2001-05-22 | Denso Corporation | Three-phase brushless motor |
| CN101199099A (en) * | 2005-07-20 | 2008-06-11 | 松下电器产业株式会社 | Twin rotor type motor |
| CN101197520A (en) * | 2006-12-07 | 2008-06-11 | 通用电气公司 | Double-sided starter-generator for aircraft |
| CN201403038Y (en) * | 2009-03-12 | 2010-02-10 | 林慧生 | Direct-flow type permanent magnetic brushless motor |
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| CN106655684A (en) * | 2017-02-04 | 2017-05-10 | 吴晓东 | Hub motor for vehicle driving |
| CN207150271U (en) * | 2017-06-23 | 2018-03-27 | 贵州宝文电机科技有限公司 | Different number of pole-pairs wheel hub motors and wheel hub |
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