CN207251380U - A kind of without hindrance wheel hub motor of AC permanent magnet - Google Patents
A kind of without hindrance wheel hub motor of AC permanent magnet Download PDFInfo
- Publication number
- CN207251380U CN207251380U CN201721265778.0U CN201721265778U CN207251380U CN 207251380 U CN207251380 U CN 207251380U CN 201721265778 U CN201721265778 U CN 201721265778U CN 207251380 U CN207251380 U CN 207251380U
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- China
- Prior art keywords
- end cap
- inner stator
- stator axis
- wheel hub
- gear
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Abstract
The utility model belongs to electric bicycle driving mechanism technical field, more particularly, to a kind of without hindrance wheel hub motor of AC permanent magnet.Left-hand end lid is socketed with the outside of the left end of the inner stator axis, the left side outer end of the left side end cap is fixed with disc brake sheet by the spiral bolt of fixation；Unilateral bearing is fixed among the inner side of the left side end cap, unilateral bearing is coaxially socketed on inner stator axis；The left side end cap cooperates with end cap on the right side of inner stator axis right end and is assembled on wheel hub.Motor steps on all resistances when pedaling used by it overcomes electric bicycle on the market, manpower of riding under electroless state step on pedal it is lighter with it is common exacerbation bicycle as it is light, it is more farther than existing electric bicycle onward on the market under same battery capacity, slide it is farther, it is more energy efficient.
Description
Technical field
The utility model belongs to electric bicycle driving mechanism technical field, more particularly, to a kind of without hindrance wheel of AC permanent magnet
Hub motor.
Background technology
Direct current generator has brushless gearless used by existing China's electric bicycle field, brushless with teeth, has brushed with tooth with
Put motor.Brushless gearless is divided into high speed and low speed again, and having will be eliminated brushed with tooth, now main using brushless gearless and brushless with teeth
Motor.
Electric bicycle (band is foot-operated) on the market is under electroless state, only using the electronic of brushless high-speed electric expreess locomotive with teeth
Bicycle more easily can be stepped on to pedal and ridden（Although tooth rest employs clutch, wheel hub drive when pedaling-gear ring occlusion star row tooth is stepped on
Wheel occlusion central gear rotation, i.e., rotation that the large gear turn the small gear, the frictional resistance between it can not overcome）.Using brushless
The electric bicycle of gearless motor is stepped under electroless state to be pedaled ride very heavy (can not overcome where magnetic resistance).Using built-in motor
Electric bicycle ridden under electroless state and ride light, but involve great expense, ordinary people can not be received, popularization is obstructed.
Electric bicycle uses brushless gearless motor, its outer rotor is exactly wheel hub, and electric energy is directly changed into mechanical energy.Ride
People steps on and pedals when providing power that resistance is very big feels very heavy under electroless state during row, because can not overcome where magnetic resistance.
Brushless high-speed electric expreess locomotive with teeth, is divided into electrically and mechanically two parts composition.The high speed outer rotor of brushless motor with teeth,
Mechanical energy passes to the deceleration of star row gear set, to drive hub rotation (star row gear ring is fixed in wheel hub).Motor switchs to electric energy
Mechanical energy, pinion frame employ clutch, are stepped on to people when pedaling offer power and motor realizes that automatic clutch overcomes magnetic resistance,
Comparison of riding is light, but gear ring and star row gear, and the occlusion between central gear can not depart from, the frictional resistance between gear
It can not overcome, (subtract electric bicycle to calculate than bicycle dead-weight peace bicycle) when so riding and also feel very heavy, this sense
Feel and load-carrying feels different.
The content of the invention
The purpose of this utility model is that the defects of being directed to the prior art and deficiency, there is provided a kind of simple in structure, design is closed
Reason, a kind of without hindrance wheel hub motor of AC permanent magnet easy to use, it overcomes used by electric bicycle on the market motor to step on to pedal
When all resistances, manpower of riding under electroless state step on pedal it is lighter with it is common exacerbation bicycle as it is light, in same battery
It is more farther than existing electric bicycle onward on the market under capacity, slide it is farther, it is more energy efficient, for people trip more convenient friendship is provided
Logical instrument, reduction gear wear prolongs the service life for brushless motor with teeth.
To achieve the above object, the technical solution adopted in the utility model is：It includes inner stator axis, iron core, coil, double
Bearing, motor outer rotor, unilateral bearing, left side end cap, disc brake sheet, right side end cap, wheel hub, flywheel；The inner stator axis
Interlude is clamped cored by spline, and coil is wound with the groove of iron core；Lead on the left side inner stator axis of the iron core
Cross duplex bearing and be connected with motor outer rotor, shrouded on the right side of motor outer rotor in the outside of iron core, coil；Wherein, inner stator axis
Left end on the outside of be socketed with left-hand end lid, the left side outer end of the left side end cap is fixed with disc brake by the spiral bolt of fixation
Piece；Unilateral bearing is fixed among the inner side of the left side end cap, unilateral bearing is coaxially socketed on inner stator axis；Described
Left side end cap cooperates with end cap on the right side of inner stator axis right end and is assembled on wheel hub.
Preferably, star row The gear deceleration is fixed with by spline on the left side inner stator axis of the motor outer rotor
Device, star row gear reduction unit are made of pinion frame, planetary gear and gear ring rotor center gear；The right side of pinion frame
It is movably fixed with three planetary gears；And rack gear rotor is socketed by duplex bearing on the left side inner stator axis of pinion frame,
The right side ring gear of gear ring rotor is intermeshed with pinion frame；And the left end bearing holder (housing, cover) exterior of gear ring rotor has one-way shaft
Hold；Unilateral bearing is fixed on the inside of left side end cap；Other structures and connection relation are constant.
Preferably, the single direction rotation direction for being internally provided with unilateral bearing of the left side end cap and the rotation of wheel hub
Direction is identical.
With the above structure, the utility model has the beneficial effect that：A kind of AC permanent magnet described in the utility model is without hindrance
Wheel hub motor, motor steps on all resistances when pedaling under electroless state used by it overcomes electric bicycle on the market, in no electricity
Manpower of riding under state step on pedal it is lighter light as common exacerbation bicycle, under same battery capacity, than existing on the market
Have electric bicycle onward farther, slide it is farther, it is more energy efficient, for people trip the more convenient vehicles are provided, to brushless with teeth
Gear wear is reduced for motor to prolong the service life.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the brushless gearless high-speed electric motor structure diagram of the utility model.
Fig. 2 is the brushless high-speed electric expreess locomotive structure diagram with teeth of specific embodiment of the present utility model two.
Description of reference numerals：
Inner stator axis 1, iron core 2, coil 3, duplex bearing 4, motor outer rotor 5, unilateral bearing 6, left side end cap 7, disc brake sheet
8th, right side end cap 9, wheel hub 10, flywheel 11, pinion frame 12, planetary gear 13, gear ring rotor 14, single-bearing 15, centre tooth
Wheel 16.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is further described.
Embodiment one：Brushless gearless high-speed electric motor is improved to without hindrance motor
Referring to as shown in Figure 1, present embodiment adopts the following technical scheme that：It includes inner stator axis 1, iron core 2, line
Circle 3, duplex bearing 4, motor outer rotor 5, unilateral bearing 6, left side end cap 7, disc brake sheet 8, right side end cap 9, wheel hub 10, flywheel 11；
The interlude of the inner stator axis 1 is clamped cored 2 by spline, and coil 3 is wound with the groove of iron core 2；The iron
Motor outer rotor 5 is connected with by duplex bearing 4 on the left side inner stator axis 1 of core 2, the right side of motor outer rotor 5 is shrouded in iron core
2nd, the outside of coil 3；Wherein, left-hand end lid 7 is socketed with the outside of the left end of inner stator axis 1, outside the left side of the left side end cap 7
End is fixed with disc brake sheet 8 by fixed spiral bolt；Unilateral bearing 6 is fixed among the inner side of the left side end cap 7, unidirectionally
Bearing 6 is connected on motor outer rotor axle sleeve and is connected on again on inner stator axis 1；The left side end cap 7 and 1 right end right-hand end of inner stator axis
Lid 9 cooperates and is assembled on wheel hub 10.
Preferably, the outer cover for seat of 6 same direction of unilateral bearing that is internally provided with of the left side end cap 7 rotates freely,
Opposite direction locks.
The operation principle of present embodiment：Manpower step on pedal ride when, manpower kinetic energy is directly passed through chain flywheel 11
It is defeated on wheel hub 10, the effect through the unilateral bearing 6 on left end cap, outer cover for seat in wheel hub 10 mechanism accessory (outer rotor or
External toothing rotor) all depart from, be truly realized people step on pedal ride it is without hindrance；In electric energy, motor outer rotor 5 passes through kinetic energy single
Wheel hub 10 is passed directly to bearing 6.
Embodiment two：Brushless high-speed electric expreess locomotive with teeth is improved to without hindrance motor
Referring to Fig. 2, present embodiment is with one difference of embodiment：By the motor outer rotor
The duplex bearing 4 of 5 inner sides replaces with single-bearing 15；And star row is fixed with by spline on the left side inner stator axis 1 of motor outer rotor 5
Gear reduction unit, star row gear reduction unit is by 16 groups of pinion frame 12, planetary gear 13 and gear ring rotor 14, central gear
Into；Central gear 16 is fixed on the left of motor outer rotor, and the right side of pinion frame 12 is movably fixed with three planetary gears 13；
And rack gear rotor 14 is socketed by duplex bearing 4 on the left side inner stator axis 1 of pinion frame 12, in the right side of gear ring rotor 14
Gear ring is intermeshed with pinion frame 12；And the left end bearing holder (housing, cover) exterior of gear ring rotor 14 has unilateral bearing 6；Unilateral bearing 6
It is fixed on the inside of left side end cap 7；Motor down-lead is constant from right end axis center outlet, other structures and connection relation.
The operation principle of present embodiment：Gear ring rotor 14 and unilateral bearing 6 are fixed together, carrying out manpower
When trampling driving, gear ring rotor 14 and wheel hub 10 can be departed from by 6 single direction rotation characteristic of unilateral bearing, realized without hindrance
Power manpower is trampled；In electric energy, unilateral bearing 6 is then as gear ring rotor 14 and the transmission medium of wheel hub 10.
With the above structure, present embodiment has the beneficial effect that：It overcome on the market electric bicycle used
Motor step on all resistances when pedaling, manpower of riding under electroless state step on pedal it is lighter with it is common exacerbation bicycle as it is light,
It is more farther than existing electric bicycle onward on the market under same battery capacity, slide it is farther, it is more energy efficient, for people trip provide
The more convenient vehicles, reduction gear wear prolongs the service life for brushless motor with teeth.
The above, is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, should all cover among the right of the utility model.
Claims (3)
- A kind of 1. without hindrance wheel hub motor of AC permanent magnet, it is characterised in that：It include inner stator axis (1), iron core (2), coil (3), Duplex bearing (4), motor outer rotor (5), unilateral bearing (6), left side end cap (7), disc brake sheet (8), right side end cap (9), wheel hub (10), flywheel (11)；The interlude of the inner stator axis (1) is clamped cored (2) by spline, in the groove of iron core (2) It is wound with coil (3)；Motor outer rotor is connected with by duplex bearing (4) on the left side inner stator axis (1) of the iron core (2) (5), shrouded on the right side of motor outer rotor (5) in the outside of iron core (2), coil (3)；Wherein, on the outside of the left end of inner stator axis (1) Left side end cap (7) is socketed with, the left side outer end of the left side end cap (7) is fixed with disc brake sheet (8) by the spiral bolt of fixation； Unilateral bearing (6) is fixed among the inner side of the left side end cap (7), unilateral bearing (6) is coaxially socketed in inner stator axis (1) On；The left side end cap (7) cooperates with end cap (9) on the right side of inner stator axis (1) right end and is assembled on wheel hub (10).
- A kind of 2. without hindrance wheel hub motor of AC permanent magnet according to claim 1, it is characterised in that：The motor outer rotor (5) star row gear reduction unit is fixed with by spline on left side inner stator axis (1), star row gear reduction unit is by pinion frame (12), planetary gear (13) and gear ring rotor (14) central gear（16）Composition；The right side activity of pinion frame (12) is fixed There are three planetary gears (13)；And rack gear is socketed by duplex bearing (4) on the left side inner stator axis (1) of pinion frame (12) Rotor (14), right side ring gear and the gear on pinion frame (12), the central gear of gear ring rotor (14) are intermeshed；And The left end bearing holder (housing, cover) exterior of gear ring rotor (14) has unilateral bearing (6)；Unilateral bearing (6) is fixed on the inside of left side end cap (7)； Other structures and connection relation are constant.
- A kind of 3. without hindrance wheel hub motor of AC permanent magnet according to claim 1, it is characterised in that：The left side end cap (7) the single direction rotation direction for being internally provided with unilateral bearing (6) is identical with the direction of rotation of wheel hub (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265778.0U CN207251380U (en) | 2017-09-29 | 2017-09-29 | A kind of without hindrance wheel hub motor of AC permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265778.0U CN207251380U (en) | 2017-09-29 | 2017-09-29 | A kind of without hindrance wheel hub motor of AC permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251380U true CN207251380U (en) | 2018-04-17 |
Family
ID=61889408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721265778.0U Expired - Fee Related CN207251380U (en) | 2017-09-29 | 2017-09-29 | A kind of without hindrance wheel hub motor of AC permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207251380U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510423A (en) * | 2018-12-06 | 2019-03-22 | 吉贵宝 | A kind of automobile-used non-resistance permanent magnetism hyper tape gear hub motor of electrical salf-walking |
| WO2020125586A1 (en) * | 2018-12-17 | 2020-06-25 | 宁波麦思动力系统有限公司 | Hub motor assembly and electric bicycle comprising hub motor assembly |
| WO2022052285A1 (en) * | 2020-09-10 | 2022-03-17 | 南京工业职业技术大学 | One way micro motion-type portable charger |
-
2017
- 2017-09-29 CN CN201721265778.0U patent/CN207251380U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510423A (en) * | 2018-12-06 | 2019-03-22 | 吉贵宝 | A kind of automobile-used non-resistance permanent magnetism hyper tape gear hub motor of electrical salf-walking |
| WO2020125586A1 (en) * | 2018-12-17 | 2020-06-25 | 宁波麦思动力系统有限公司 | Hub motor assembly and electric bicycle comprising hub motor assembly |
| WO2022052285A1 (en) * | 2020-09-10 | 2022-03-17 | 南京工业职业技术大学 | One way micro motion-type portable charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |