CN208939736U - A kind of bumps pole magnetic suspension hub motor - Google Patents
A kind of bumps pole magnetic suspension hub motor Download PDFInfo
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- CN208939736U CN208939736U CN201821808813.3U CN201821808813U CN208939736U CN 208939736 U CN208939736 U CN 208939736U CN 201821808813 U CN201821808813 U CN 201821808813U CN 208939736 U CN208939736 U CN 208939736U
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Abstract
In order to solve the problems, such as that hub motor structure in the prior art is complicated, the utility model proposes a kind of concave-convex pole magnetic suspension hub motors, including stator winding assembly, connection component, permanent magnet rotor component and tyre assembly, stator winding assembly includes stator axis, is fixed on the outside of stator axis for the annular non-magnetizer of armoured magnetic field and the radial multiple groups winding being arranged on the outside of stator axis centered on stator axis axis；Permanent magnet rotor component includes muti-piece permanent magnet and non-magnetic of the interval being arranged between two pieces of adjacent permanent magnets；Muti-piece permanent magnet and non-magnetic of interval are collectively formed using stator axis axis as the ring structure in axle center.The utility model structure is simple, by by permanent magnet rotor component suspending windings and driving winding be arranged on the outside of stator axis, structure is simple, and cost reduces, convenient for promoting hub motor.
Description
Technical field
The application is to be related to motor technology, magnetic levitation technology and new about a kind of simple magnetic suspension hub motor of structure
Energy automobile technical field.
Background technique
New-energy automobile uses motor as new type power driving compared with orthodox car, total in energy supply system, power
There is huge difference at system, arrangement, whole-control system etc.；Power assembly system is most important to entire vehicle design
, driving moment and radial direction and athwartship moment are not only provided, but also more directly determine safety and the comfort of vehicle.
Currently, although new-energy automobile has certain simplification than orthodox car in power assembly system, generated using motor
Torque is transmitted to driving wheel by transmission shaft, retarder, differential mechanism.This driving system structure is still complex, occupies larger
Space, generate biggish vibration and noise and be transmitted to car, influence comfort by bus；And complicated mechanical transmissioning machine
Structure greatly reduces transfer efficiency and Brake energy recovery rate of the new-energy automobile electric energy to mechanical energy, is more unfavorable for automobile
Intelligentized control method.
With the development of Computerized intelligent control technology and hub motor technology in recent years, new-energy automobile drive system
Tend to In-wheel motor driving.Power, transmission, braking and part suspension are integrated into hub motor by hub motor, are had
Higher power density keeps pure electric automobile drive system volume smaller, is conducive to vehicle spatial design.Had based on hub motor
Have the advantages that flexible layout, mechanical transmission structure are simple, In-wheel motor driving technology by new-energy automobile possess it is wide before
Scape.
Current technology, hub motor generally use mechanical transmission, and complicated in mechanical structure has difficulties for popularization.
Utility model content
In order to solve the problems, such as that hub motor structure in the prior art is complicated, the utility model proposes a kind of concave-convex poles
Magnetic suspension hub motor, the utility model structure is simple, and suspension module and driving assembly are integrated, and greatly saves
Space.
In order to solve the above-mentioned technical problem, technical solution adopted in the utility model is: a kind of bumps pole magnetically levitated wheel
Hub motor including stator winding assembly, the connection component for stator winding assembly to be connect with steering mechanism, is co-axially located at
Permanent magnet rotor component on the outside of stator winding assembly and the tyre assembly being arranged on the outside of permanent magnet rotor component, technical solution
It is:
Stator winding assembly includes stator axis, is fixed at the annular non-magnetizer for being used for armoured magnetic field on the outside of stator axis
And the radial multiple groups winding being arranged on the outside of stator axis centered on stator axis axis；
Permanent magnet rotor component includes muti-piece permanent magnet and non-magnetic of the interval being arranged between two pieces of adjacent permanent magnets；It is more
Block permanent magnet and non-magnetic of interval are collectively formed using stator axis axis as the ring structure in axle center；
Wherein, any two pieces of adjacent permanent magnets are opposite towards the magnetic direction that stator axis axis is axle center；
Wherein, stator axis is connected with connection component, for controlling stator winding assembly turning；
Wherein, the multiple groups winding on the outside of stator axis connects semiconductor devices, vertical for providing simultaneously for permanent magnet rotor component
To suspending power and rotary motion rotary driving force.
It should be clear that: the horizontal and vertical direction referred in the utility model refers respectively to: laterally it is corresponding with
The axial direction of stator axis；Longitudinal correspondence and stator axis radial direction.
The connection component includes the lid assembly being arranged on stator winding assembly and permanent magnet rotor component and use
In the stator bracket in 4 shaft end connecting stator axis of stator axis；
Wherein, lid assembly includes stator cover and rotor cover；
The stator cover includes the vertical section being arranged on annular non-magnetizer axial end face and is co-axially located at stator axis
The axial sides of ring segment and the ring segment on the outside of multiple groups winding and the radial multiple groups winding being arranged on the outside of stator axis
Outer end face shape is consistent；
Muti-piece permanent magnet is arranged in towards on the side of stator axis in rotor cover.
The through-hole for passing through stator axis is provided at the center of the axial end face of the stator cover；Stator bracket with
Stator cover removably connects.
The tyre assembly includes wheel rim and the non-magnetic layer of tire；Wherein, the radial direction of muti-piece permanent magnet is arranged in wheel rim
On lateral surface；The non-magnetic layer of tire is provided between wheel rim and permanent magnet.
Multiple groups winding outer radial periphery face on the outside of the stator axis is the song that the low centre in low or both ends is high between the senior middle school of both ends
Face；Corresponding, the multiple groups winding outer radial periphery face on the outside of muti-piece permanent magnet and stator axis is the low intermediate high or both ends senior middle school in both ends
Between low curved surface.
The outer radial periphery face of annular non-magnetizer on the outside of the stator axis is the low centre in low or both ends between the senior middle school of both ends
High curved surface；Wherein, the winding on the outside of stator axis includes conducting magnetic column and the coil wound in the same direction that is arranged on the outside of conducting magnetic column；It is more
On the identical radial outer peripheral surface for being fixed at annular non-magnetizer of conducting magnetic column of a height.
Had the beneficial effect that brought by the utility model the utility model by the outside of stator axis be arranged multiple groups winding,
And make the winding being spaced apart from each other in the multiple groups winding be connected to each other short circuit conducting, then stator module outside be arranged muti-piece
Permanent magnet group at permanent magnet rotor component；Three-phase of the phase difference for 120 degree will be passed in the multiple groups winding being arranged on the outside of stator axis
Electricity makes any group on the outside of stator axis in the multiple groups winding of setting to the longitudinal direction that the permanent magnet rotor component generation period alternately changes
Suspending power and rotary driving force, make permanent magnet rotor component suspend and around the axis of stator axis rotate.Outside permanent magnet rotor component
Tyre assembly is set on periphery and constitutes magnetic suspension motor.The utility model structure is simple, by will be to permanent magnet rotor component
Suspending windings and driving winding are arranged on the outside of stator axis, and structure is simple, and cost reduces, convenient for promoting hub motor.
Detailed description of the invention
Fig. 1 is the utility model main view.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the perspective view of the utility model.
It should be clear that: the label 2 and label 3 in Fig. 2 are for distinguishing double winding.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Such as Fig. 1 ~ 3, in order to solve the above-mentioned technical problem, technical solution adopted in the utility model is: described one kind
Concave-convex pole magnetic suspension hub motor, including stator winding assembly, the connection for stator winding assembly to be connect with steering mechanism
Component, the permanent magnet rotor component being co-axially located on the outside of stator winding assembly and the tire being arranged on the outside of permanent magnet rotor component
Component, its technical solution is that:
Stator winding assembly includes stator axis 4, is fixed on the outside of stator axis 4 for the annular non-magnetic of armoured magnetic field
Body 5 and the radial multiple groups winding that 4 outside of stator axis is set centered on 4 axis of stator axis；
Permanent magnet rotor component includes muti-piece permanent magnet 6 and non-magnetic of the interval being arranged between two pieces of adjacent permanent magnets 6
7；Muti-piece permanent magnet 6 and interval are collectively formed using 4 axis of stator axis as the ring structure in axle center for non-magnetic 7；
Wherein, any two pieces of adjacent permanent magnets 6 are opposite towards the magnetic direction that 4 axis of stator axis is axle center；
Wherein, stator axis 4 is connected with connection component, for controlling stator winding assembly turning；
Wherein, the multiple groups winding in 4 outside of stator axis connects semiconductor devices, vertical for providing simultaneously for permanent magnet rotor component
To suspending power and rotary motion rotary driving force.
It should be clear that: steering mechanism is the common component of existing automotive field, is to control all kinds of wheeled or crawler belt
The mechanism of the driving direction of formula vehicle.The steering mechanism of wheeled vehicle is generally made of turning machine and steering gear connection.Using power
When steering, it is also necessary to equip hydraulic pump, manipulation valve, acting cylinder and oil tank, be collectively referred to as hydraulic booster mechanism.In the utility model
Stator axis 4 is connected on the output shaft of steering mechanism.
It should be clear that: muti-piece permanent magnet 6 is arranged towards stator axis 4, and as can be seen from FIG. 1, the setting of muti-piece permanent magnet 6 exists
The inside of stator winding assembly.Longitudinal suspending power refers to permanent magnet rotor component permanent suspension outside stator winding assembly
Side.
It should be clear that: it is preferred, it is longitudinal outstanding between the multiple groups winding and muti-piece permanent magnet 6 in 4 outside of stator axis
Buoyancy and driving force are that 180 degree is symmetricly set on 4 central axis two sides of stator axis and the period exchanges.
Tyre assembly includes wheel rim 8, the non-magnetic layer 11 of tire and the tire layer 1 that 8 outside of wheel rim is arranged in；
Wherein, wheel rim 8 is arranged in the radial outer side of muti-piece permanent magnet 6；Wheel is provided between wheel rim 8 and permanent magnet 6
The non-magnetic layer 11 of tire.
Specific embodiment party Formulas I: further, the winding for the two sets of similar and different numbers of poles installed in stator axis 4 is equivalent to
Two motors of two sets of similar and different numbers of poles and different magnetic field, realize this reality using drive and control of electric machine technology and magnetic pole characteristic
With novel driving and suspension；The winding quantity being arranged in stator axis 4 in the utility model is 24, is equivalent to two sets of superconducting magnetics
Iron winding, the alternating current phases in double winding differ 120 degree, and the permanent magnet 6 of permanent magnet rotor component is the pole N and the pole S intersection
Arrangement, quantity are 18.
The control system of the utility model is divided into driving control system and suspension control system, stator winding assembly and permanent magnetism
Rotor assembly causes two sets of control systems during drive control, generates longitudinal direction using the magnetic pole principle that identical charges repel each other after energization
Suspending power, driving winding and permanent magnet generate driving force.According to the basic theory of Automobile Design, the utility model proposes magnetic
Superconducting magnet is made using superconductor coil in the driving winding and suspending windings of suspension hub motor, utilizes the super of superconducting magnet
Leading characteristic makes magnetic suspension hub motor have powerful driving force and longitudinal suspending power.
Adjacent winding in multiple groups winding connects alternating source, for by the multiple groups winding in 4 outside of stator axis and muti-piece forever
The longitudinal suspending power and driving force that the period alternately changes are formed between magnet 6 and in stator winding assembly and p-m rotor group
The work being subject to symmetrically is put centered on 4 axis of stator axis corresponding thereto in amount of force that any point between part is subject to and direction
Firmly size and Orientation is consistent.
Specifically, the magnetic pole for being labeled as the winding generation of A is the pole S, the magnetic pole that B winding adjacent thereto generates as in Fig. 2
For the pole N；Assuming that the magnetic pole of corresponding permanent magnet 6 is that the pole N is set as C magnet on the first moment A winding, since A winding and C magnet produce
Raw suction is driving force, and B winding and C magnet generate repulsive force, as longitudinal suspending power.Likewise, with A winding, B around
Group and the symmetrical position of C magnet 180 degree generate same power.In subsequent time, A winding, B winding turn to forward D magnet
When position, the magnetic pole of D magnet is the pole S, and the magnetic pole that A winding generates is the pole N, and the magnetic pole that B winding generates is the pole S, A winding and D magnetic
Iron generates longitudinal suspending power, and B winding and D magnet generate driving force, and similarly, permanent magnet rotor component relative stator winding assembly is outstanding
It floats and rotates clockwise.
Specifically, the multiple groups winding in 4 outside of stator axis can be separately connected IGBT and be controlled, the frequency control of IGBT conducting
The frequency of winding conducting processed, to determine the permanent magnet rotor component velocity of rotation of the utility model.
Specifically, stator axis 4 can make stator axis 4 and turning machine by connecting components such as shaft couplings in connection component
The output mechanism of structure is attached, when steering mechanism to stator axis 4 exert a force, make stator axis 4 drive stator winding assembly occur turn
It is dynamic, due to magnetic fields, it is in the longitudinal direction that the permanent magnet rotor component on the outside of stator winding assembly is occurred by stator winding assembly
Repulsion, make permanent magnet rotor component same angular turn in the same direction, achieve the purpose that turning.
Further, the lid assembly in the utility model is divided into stator cover 9 and rotor cover 11, and wherein this is fixed
Handset lid 9 include the vertical section 901 that is arranged on annular 5 axial end face of non-magnetizer and be co-axially located at 4 multiple groups of stator axis around
The ring segment 902 and the axial sides of the ring segment 902 in group outside and the radial multiple groups winding that 4 outside of stator axis is set
Outer end face shape is consistent；Muti-piece permanent magnet 6 is arranged in towards on the side of stator axis 4 in rotor cover 12.Vertical section 901 is led by non-
Magnetic material is made, and ring segment 902 and rotor cover 12 are all made of superconductor, for transmitting magnetic field, formed driving force and
Longitudinal suspending power.
Wherein, the through-hole for passing through stator axis 4 is provided at the center of the axial end face of stator cover 9；Stator bracket
10 are connect with stator cover 9 by bolt arrangement.
In addition, the multiple groups winding outer radial periphery face in 4 outside of stator axis of the utility model is low or both ends between the senior middle school of both ends
The high curved surface in low centre；Corresponding, muti-piece permanent magnet 6 is during both ends are low with the multiple groups winding outer radial periphery face in 4 outside of stator axis
Between curved surface low between high or both ends senior middle school.Corresponding, the shape of ring segment 902 is also low between the low intermediate height in both ends or both ends senior middle school
Curved surface.
Preferably, the multiple groups winding outer radial periphery face in the outside of stator axis 4 is arc surface, corresponding, muti-piece permanent magnet 6 and fixed
The multiple groups winding outer radial periphery face in sub- 4 outside of axis is also arc surface.
In addition, the structure of the winding in 4 outside of stator axis is, including conducting magnetic column and the winding in the same direction being arranged on the outside of conducting magnetic column
Coil；On the identical radial outer peripheral surface for being fixed at annular non-magnetizer 5 of conducting magnetic column of multiple height.Coil twines in the same direction
It is wound on conducting magnetic column.
Especially prominent has the technical effect that, the utility model eliminates complicated mechanical transmission mechanism, such as deceleration mechanism
The braking members such as brake disc, retarder, planetary gear, driving wheel, and the complicated bearing component in driving mechanism also saves completely
It goes, enormously simplifies complicated mechanical structure, the losses at different levels for transmitting energy caused by reducing because of mechanical connection；Utilize motor
Control technology realizes wheel braking, recycles the energy generated in braking process, improves the utilization rate of energy；It saves simultaneously big
The space of amount, drive system is simpler, and wheels travel is more steady, reliable, and automobile is made to have stronger ride comfort.
A kind of control method of such as above-mentioned concave-convex pole magnetic suspension hub motor, its technical solution is that: 4 outside of stator axis
120 degree of the AC controling signal phase phase difference that two groups of windings of multiple groups winding arbitrary neighborhood pass through；At the first moment, outside stator axis 4
Any winding of side permanent magnet 6 corresponding with its position generates mutually exclusive longitudinal suspending power, then 4 outside of stator axis with
The adjacent any winding of above-mentioned winding permanent magnet 6 corresponding with its position generates the rotation for rotating permanent magnet 6 around stator axis 4
Power；At the second moment, the first moment in stator axis 4 generates the winding for making permanent magnet 6 suspend due to controlling signal phase
Variation, the winding and permanent magnet 6 generate the rotary force for rotating permanent magnet 6 around stator axis 4；Likewise, first in stator axis 4
The winding that moment generates rotary force to permanent magnet 6 changes due to controlling signal phase, and the winding and the generation of permanent magnet 6 make forever
Longitudinal suspending power that magnet 6 suspends.
It should be clear that: annular non-magnetizer 5, non-magnetic 7, interval, the non-magnetic layer of tire 11 are by non-magnet material
It is made, such as plastics.
The foregoing is merely the preferred embodiment of utility model, oneself, is not intended to limit the utility model, all in this reality
With made any modifications, equivalent replacements, and improvements within novel spirit and principle etc., the utility model should be included in
Within protection scope.
Claims (6)
1. a kind of bumps pole magnetic suspension hub motor, including stator winding assembly, for by stator winding assembly and steering mechanism
The connection component of connection, the permanent magnet rotor component being co-axially located on the outside of stator winding assembly and setting are in permanent magnet rotor component
The tyre assembly in outside, it is characterised in that:
Stator winding assembly includes that stator axis (4), the annular for armoured magnetic field being fixed on the outside of stator axis (4) non-are led
Magnet (5) and the radial multiple groups winding being arranged on the outside of stator axis (4) centered on stator axis (4) axis；
Permanent magnet rotor component includes non-magnetic of the interval of muti-piece permanent magnet (6) and setting between two pieces of adjacent permanent magnets (6)
(7)；Muti-piece permanent magnet (6) and non-magnetic of interval (7) are collectively formed using stator axis (4) axis as the ring structure in axle center；
Wherein, any two pieces of adjacent permanent magnets (6) are opposite towards the magnetic direction that stator axis (4) axis is axle center；
Wherein, stator axis (4) is connected with connection component, for controlling stator winding assembly turning；
Wherein, the multiple groups winding on the outside of stator axis (4) connects semiconductor devices, for providing longitudinal direction simultaneously for permanent magnet rotor component
Suspending power and rotary motion rotary driving force.
2. a kind of concave-convex pole magnetic suspension hub motor according to claim 1, it is characterised in that: connection component includes setting
Lid assembly on stator winding assembly and permanent magnet rotor component and in stator axis (4) shaft end connecting stator axis (4)
Stator bracket (10)；
Wherein, lid assembly includes stator cover (9) and rotor cover (12)；
The stator cover (9) includes the vertical section (901) being arranged on annular non-magnetizer (5) axial end face and is co-axially located at
On the outside of the axial sides of ring segment (902) and the ring segment (902) on the outside of stator axis (4) multiple groups winding and stator axis (4)
The outer end face shape of multiple groups winding is consistent；
Rotor cover (12) is arranged on the side in muti-piece permanent magnet (6) towards stator axis (4).
3. a kind of concave-convex pole magnetic suspension hub motor according to claim 2, it is characterised in that: the axis of stator cover (9)
It is provided with to the center of end face for the through-hole across stator axis (4)；Stator bracket (10) and stator cover (9) are dismountable
Connection.
4. a kind of concave-convex pole magnetic suspension hub motor according to claim 1, it is characterised in that: tyre assembly includes wheel rim
(8), the non-magnetic layer of tire (11) and the tire layer (1) being arranged on the outside of wheel rim (8)；
Wherein, wheel rim (8) is arranged in the radial outer side of muti-piece permanent magnet (6)；It is arranged between wheel rim (8) and permanent magnet (6)
There is the non-magnetic layer of tire (11).
5. a kind of concave-convex pole magnetic suspension hub motor according to claim 1, it is characterised in that: on the outside of stator axis (4)
Multiple groups winding outer radial periphery face is the curved surface that the low centre in low or both ends is high between the senior middle school of both ends；It is corresponding, muti-piece permanent magnet (6) and fixed
Multiple groups winding outer radial periphery face on the outside of sub- axis (4) is curved surface low between the low intermediate height in both ends or both ends senior middle school.
6. a kind of concave-convex pole magnetic suspension hub motor according to claim 4, it is characterised in that: on the outside of stator axis (4)
The outer radial periphery face of annular non-magnetizer (5) is the curved surface that the low centre in low or both ends is high between the senior middle school of both ends；
Wherein, the winding on the outside of stator axis (4) includes non-magnetic column and the coil wound in the same direction that is arranged on the outside of non-magnetic column；
On the identical radial outer peripheral surface for being fixed at annular non-magnetizer (5) of non-magnetic column of multiple height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808813.3U CN208939736U (en) | 2018-11-05 | 2018-11-05 | A kind of bumps pole magnetic suspension hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808813.3U CN208939736U (en) | 2018-11-05 | 2018-11-05 | A kind of bumps pole magnetic suspension hub motor |
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| Publication Number | Publication Date |
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| CN208939736U true CN208939736U (en) | 2019-06-04 |
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ID=66726987
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821808813.3U Active CN208939736U (en) | 2018-11-05 | 2018-11-05 | A kind of bumps pole magnetic suspension hub motor |
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| CN (1) | CN208939736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194018A (en) * | 2018-11-05 | 2019-01-11 | 河南科技大学 | A kind of bumps pole magnetic suspension wheel hub electric motor and controller method |
-
2018
- 2018-11-05 CN CN201821808813.3U patent/CN208939736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194018A (en) * | 2018-11-05 | 2019-01-11 | 河南科技大学 | A kind of bumps pole magnetic suspension wheel hub electric motor and controller method |
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