CN208797857U - A kind of laterally driven magnetic suspension hub motor - Google Patents
A kind of laterally driven magnetic suspension hub motor Download PDFInfo
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- CN208797857U CN208797857U CN201821808812.9U CN201821808812U CN208797857U CN 208797857 U CN208797857 U CN 208797857U CN 201821808812 U CN201821808812 U CN 201821808812U CN 208797857 U CN208797857 U CN 208797857U
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Abstract
In order to solve the problems, such as hub motor in the prior art using planetary gear reducing mechanism component driven and braked and caused by structure is complicated, the utility model proposes a kind of laterally driven magnetic suspension hub motors, its technical solution is that: rotor strip permanent magnet extends to driving force and axial cornering force of the root of driving winding with the driving winding generation rotation for passing to alternating current；Suspension strip permanent magnet generates suspending power with the suspending windings for passing to alternating current.The utility model structure is simple, reliable performance, is conducive to the popularization of hub motor.
Description
Technical field
The application is to be related to motor technology, magnetic levitation technology and new-energy automobile skill about a kind of magnetic suspension hub motor
Art field.
Background technique
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, the hub motor as disclosed in patent CN108242866, technical solution " including motor shaft, wheel
Hub, the first outer end cap, the second outer end cap, stator and rotor, wherein wheel hub, the first outer end cap and the second outer end cap are fixedly connected with group
At outer receiving cavity, it further includes first order planetary gear reducing mechanism and second that stator and rotor, which are housed in outer receiving cavity,
Grade planetary gear reducing mechanism, the input terminal of first order planetary gear reducing mechanism are connect with rotor, second level planetary gear reduction
The output end of fast mechanism is connect with wheel hub, the output end and second level planet-gear speed reducer of first order planetary gear reducing mechanism
The input terminal of structure connects ".This technical solution is it may be said that the characteristics of representing present hub motor, using planetary gear reducing mechanism
Component is driven and the problem of is braked, brought the problem that is that structure is complicated.
Utility model content
Driven and braked to solve hub motor in the prior art using planetary gear reducing mechanism component and
Caused by the problem of structure is complicated, the utility model proposes a kind of laterally driven magnetic suspension hub motor, the utility model
Structure is simple, using magnetic suspension and class motor drive mode, suspension module is separately positioned with driving assembly, greatly saves
Space.
In order to solve the above-mentioned technical problem, technical solution adopted in the utility model is: a kind of laterally driven magnetcisuspension
Floating hub motor including stator winding assembly, the connection component for stator winding assembly to be connect with steering mechanism, coaxial is set
The tyre assembly setting the permanent magnet rotor component on the outside of stator winding assembly and being arranged on the outside of permanent magnet rotor component, feature
It is:
Stator winding assembly includes stator axis, the driving winding that stator axis side is arranged in, is arranged in the stator axis other side
Suspending windings；Permanent magnet rotor component include setting tyre assembly radially inner side close to driving winding and towards stator axis protrusion
Multiple polarity intervals arrangement rotor strip permanent magnet and close to suspending windings multiple polarity intervals arrange suspension bar shaped
Permanent magnet；Wherein, the barricade for the magnetic line of force to be isolated is provided between rotor strip permanent magnet and suspension strip permanent magnet；Its
In, the root that rotor strip permanent magnet extends to driving winding generates the driving force of rotation with the driving winding for passing to alternating current
With lateral cornering force；Suspension strip permanent magnet generates longitudinal suspending power with the suspending windings for passing to alternating current.
The tyre assembly includes wheel rim, tire；Wherein, wheel rim is arranged close to stator axis, and wheel rim is arranged in tire
Outside；Wherein, wheel rim is axially evenly distributed with multiple rotor strip permanent magnets and multiple suspension strip permanent magnets towards the side of stator axis；
Non-magnetizer piece is provided between the rotor strip permanent magnet and suspension strip permanent magnet of wheel rim.
The connection component includes the lid assembly being arranged on stator winding assembly and permanent magnet rotor component；Wherein,
Lid assembly includes stator cover and rotor cover；The both ends of stator axis are arranged in the stator cover, including for fixed fixed
The the first ladder plane being recessed outward being arranged in the first end face section and first end face section of sub- axis；The setting of rotor cover is being taken turns
On the axial ends face of rim, and rotor cover includes the second-order being recessed inwardly being arranged in second end face section and second end face section
Terraced plane；Wherein, the first ladder plane and the cooperation of the second ladder plane make lid assembly by extraneous and permanent magnet rotor component, stator
Winding assembly isolation.
The stator covers the axis hole for being provided with stator axis.
It further include the insulated column being arranged in immediately below rotor strip permanent magnet in the stator axis；The axial direction of the insulated column
Thickness is consistent with rotor strip permanent magnet.
The coil windings that the driving winding includes column magnetizer and is arranged on column magnetizer；Column magnetizer
One end be uniformly arranged in stator axis；The other end of column magnetizer is arranged in coil windings, and the root of the coil windings is leaned on
Nearly stator axis setting.
The driving winding, suspending windings can be separately connected IGBT and be controlled, and the frequency of IGBT conducting, which controls, drives
The frequency of dynamic winding conducting, makes the magnetic field for driving winding to form rotation, makees between the magnetic field and rotor strip permanent magnet of the rotation
With rotating permanent magnet rotor component；The IGBT for controlling suspending windings determines its own according to the frequency of driving winding conducting
Turn-on frequency keeps the rotating excitation field for controlling suspending windings generation consistent with the magnetic field that suspension strip permanent magnet is formed, and lasting deposits
In longitudinal suspending power；When needing to turn, stator axis drives driving winding to rotate, due to driving winding and rotor bar shaped
Lateral repulsive force between permanent magnet, rotor strip permanent magnet can follow driving winding to occur to reach in the same direction with the rotation of angle
To the purpose of turning.
Had the beneficial effect that brought by the utility model the utility model by the outside of stator axis be arranged driving winding and
Suspending windings and strip permanent magnet corresponding with its and arc-shaped permanent magnet, pass to the premise of alternating current in suspending windings
It is lower that permanent magnet rotor component is suspended on the outside of stator winding assembly, meanwhile, using Principle of Electric Engine, alternation is passed on driving winding
Electric current drives permanent magnet rotor component high speed rotation.The utility model structure is simple, reliable performance, is conducive to pushing away for hub motor
Extensively.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the driving winding main view of the utility model.
Fig. 3 is the strip permanent magnet arrangement schematic diagram of the utility model.
Fig. 4 is the utility model suspension module structural scheme of mechanism.
Fig. 5 is the perspective view of the utility model.
Fig. 6 is enlarged drawing at E in Fig. 1.
Fig. 7 is driving winding construction schematic diagram.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Such as Fig. 1 ~ 7, in order to solve the above-mentioned technical problem, technical solution adopted in the utility model is: described one kind
Laterally driven magnetic suspension hub motor, including stator winding assembly, for connect stator winding assembly with steering mechanism
Connection component, the permanent magnet rotor component being co-axially located on the outside of stator winding assembly and it is arranged on the outside of permanent magnet rotor component
Tyre assembly, it is characterised in that: stator winding assembly includes stator axis 4, the driving winding 3 that 4 side of stator axis is arranged in, setting
Suspending windings 2 in 4 other side of stator axis；Permanent magnet rotor component includes setting in the close driving winding of tyre assembly radially inner side
3 and towards the rotor strip permanent magnet 6 of multiple polarity intervals arrangement of the protrusion of stator axis 4 and close to multiple poles of suspending windings 2
The spaced suspension strip permanent magnet 7 of property；Wherein, it is arranged between rotor strip permanent magnet 6 and suspension strip permanent magnet 7 useful
In the barricade of the isolation magnetic line of force；Wherein, rotor strip permanent magnet 6 extends to the root of driving winding 3 and passes to alternating current
Driving winding 3 generate rotation driving force and lateral cornering force；Suspension strip permanent magnet 7 and the suspension for passing to alternating current
Winding 2 generates longitudinal suspending power.
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 mechanism of steering mechanism.
It should be clear that: rotor strip permanent magnet 6 is arranged towards stator axis 4, as can be seen from FIG. 1, rotor bar shaped permanent magnetism
The end of body 6 is concordant with the driving root of winding 3.Multiple suspension strip permanent magnets 7 form the ring that 4 outside of stator axis is arranged in
Shape.The suspending power refers to permanent magnet rotor component permanent suspension on the outside of stator winding assembly.
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 driving winding 3 rotate,
Due to magnetic fields, rotor strip permanent magnet 6 can follow driving winding 3 that the rotation with angle in the same direction occurs, and reach the mesh of turning
's.
Specific embodiment party Formulas I:
The winding for the two sets of similar and different numbers of poles installed in the utility model stator axis 4 is equivalent to two sets of different or phases
With two motors of number of poles and different magnetic field, the driving of magnetic suspension motor is realized using drive and control of electric machine technology and magnetic pole characteristic
And it suspends；Driving winding 3, suspending windings 2 is two sets of superconducting magnet windings, and driving winding 3 can be with the stator on connection component
Bracket is connected, and column magnetizer 301 is arranged in stator axis 4 and installs driving winding 3, amounts to 20 winding coils, leads to three-phase
Torque is generated with 20 rotor strip permanent magnets 6 after alternating current, driving winding can be referred to as；In order to drive conveniently, driving around
Corresponding 4 end of stator axis in 3 sides of group and steering mechanism pass through shaft coupling or other connecting components progress axis connection.Other set
Suspending windings 2 are located at the outside of wheel hub, radially installed suspending windings 2, and suspending windings 2 amount to 24 coils, and magnetic is utilized after energization
The pole principle that identical charges repel each other generates suspending power, referred to as longitudinal suspending windings with 22 uniformly distributed suspension strip permanent magnets 7；According to
The basic theory of Automobile Design, the utility model proposes magnetic suspension hub motor driving winding 3 and suspending windings 2 using super
It leads coil of material and superconducting magnet is made, make magnetic suspension hub motor that there is powerful driving force using the superconducting characteristic of superconducting magnet
And suspending power.
Further, the utility model proposes magnetic suspension hub motor permanent magnet rotor component include two sets differences or phases
With the permanent magnet of number of poles；Driving force is generated after the energization corresponding with driving winding 3 of rotor strip permanent magnet 6, in addition suspension bar shaped is forever
Magnet 7 and suspending windings 2 are repelled each other after being powered generates suspending power.
As column is arranged on axle sleeve 4A again in Fig. 2, the axle sleeve 4A that can be set in stator axis 4 greater than 4 diameter of stator axis
Then magnetizer 301 is wrapped over coil windings 302 on column magnetizer 301, form driving winding 3.It can also be in stator axis 4
Directly coil windings 302 are wound to a subluxation of column magnetizer 301 such as Fig. 1 by setting column magnetizer 301 from outside to inside
It sets.It is described it is corresponding outside to inside be the direction of the radial direction of stator axis 4 from big to small.
The production structure of suspending windings 2 can be consistent with the driving structure of winding 3.
Further, the tyre assembly in the utility model includes wheel rim 9, tire 1；Wherein, wheel rim 9 is close to stator axis
The outside of wheel rim 9 is arranged in 4 settings, tire 1；Wherein, the side of wheel rim 9 towards stator axis 4 has been uniformly arranged multiple rotor bars
Shape permanent magnet 6 and multiple suspension strip permanent magnets 7；Between the rotor strip permanent magnet 6 and suspension strip permanent magnet 7 of wheel rim 9
It is provided with non-magnetizer piece 5.In order to guarantee airtightness, can be arranged between wheel rim 9 and rotor strip permanent magnet 6 plastic shielded
Layer.
Such as Fig. 1, the lid assembly 10 includes stator cover 1001 and rotor cover 1002；The stator cover
1001 are arranged in the both ends of stator axis 4, including the first end face section 10A and first end face section 10A for fixed stator axis 4
The the first ladder plane 10B being recessed outward being arranged；Rotor cover 1002 is arranged on the axial ends face of wheel rim 9, and rotor
Cover 1002 includes the second ladder plane 10D being recessed inwardly being arranged on second end face section 10C and second end face section 10C；Its
In, the first ladder plane 10B and the second ladder plane 10D cooperation make lid assembly by it is extraneous with permanent magnet rotor component, stator around
Group component isolation.Stator cover 1001, rotor cover 1002 are made of non-magnet material.
Wherein, the first ladder plane 10B is non-touching overlapping with the second ladder plane 10D phase, makes 10 shape of lid assembly
At an obturator, extraneous sundries cannot be introduced into inside, ensure that safety.
In addition, the utility model proposes magnetic suspension hub motor hub motor driving winding 3 and suspending windings 2 with
4 outside of stator axis is evenly distributed on centered on the axis of stator axis 4, rotor strip permanent magnet 6 and suspension strip permanent magnet 7 are with fixed
It is uniformly distributed centered on the axis of sub- axis 4.
Preferably, the plastic sheet for shielding the magnetic line of force is provided between suspension strip permanent magnet 7.
Especially prominent technology is, the utility model proposes magnetic suspension hub motor in eliminate complicated machine driving
Mechanism, such as the braking members such as brake disc, retarder, planetary gear, driving wheel of deceleration mechanism, and the complicated axis in driving mechanism
It holds that component is also completely left out, enormously simplifies complicated mechanical structure, transmission energy at different levels caused by reducing because of mechanical connection
The loss of amount；Wheel braking is realized using electric machines control technology, is recycled the energy generated in braking process, is improved the benefit of energy
With rate；A large amount of space is saved simultaneously, drive system is simpler, and wheels travel is more steady, reliable, and has automobile
Stronger ride comfort.
Specifically, driving winding 3, suspending windings 2 can be separately connected IGBT and be controlled, the frequency control of IGBT conducting
The frequency for driving winding 3 to be connected, to determine the permanent magnet rotor component velocity of rotation of the utility model.Control suspending windings 2
IGBT determined according to the frequency that driving winding 3 is connected its own to same frequency, to control suspension strip permanent magnet 7 and suspend
Winding 2 it is lasting there are suspending powers.
Driving winding 3, suspending windings 2 can be separately connected IGBT and be controlled, the frequency control driving of IGBT conducting around
The frequency of 3 conducting of group, makes the magnetic field for driving winding 3 to form rotation, makees between the magnetic field and rotor strip permanent magnet 6 of the rotation
With rotating permanent magnet rotor component；The IGBT for controlling suspending windings 2 determines its own according to the frequency that driving winding 3 is connected
Turn-on frequency, make control suspending windings 2 generate rotating excitation field it is consistent with the magnetic field that suspension strip permanent magnet 7 is formed, persistently
Presence longitudinal direction suspending power；When needing to turn, stator axis 4 drive driving winding 3 rotate, due to driving winding 3 with
Lateral repulsive force between rotor strip permanent magnet 6, rotor strip permanent magnet 6 can follow driving winding 3 that same angle in the same direction occurs
The rotation of degree, achievees the purpose that turning.
It should be clear that: non-magnetizer piece 5, insulated column 8 are made of non-magnet material, such as plastics.Column magnetizer
301 material is permeability magnetic material, such as pure iron.
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 4；Longitudinal correspondence and 4 radial direction of stator axis.
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 (7)
1. a kind of laterally driven magnetic suspension hub motor, including stator winding assembly, for by stator winding assembly and turning to
The connection component of mechanism connection, the permanent magnet rotor component being co-axially located on the outside of stator winding assembly and setting are in p-m rotor
Tyre assembly on the outside of component, it is characterised in that:
Stator winding assembly include stator axis (4), setting stator axis (4) side driving winding (3), be arranged in stator axis
(4) suspending windings (2) of the other side；
Permanent magnet rotor component include setting tyre assembly radially inner side close to driving winding (3) and towards stator axis (4) protrusion
The arrangement of multiple polarity intervals rotor strip permanent magnet (6) and arranged close to multiple polarity intervals of suspending windings (2) outstanding
Floating strip permanent magnet (7)；
Wherein, the shielding for the magnetic line of force to be isolated is provided between rotor strip permanent magnet (6) and suspension strip permanent magnet (7)
Plate；
Wherein, rotor strip permanent magnet (6) extends to the root of driving winding (3) and passes to the driving winding (3) of alternating current
Generate the driving force of rotation and the cornering force of transverse direction；Suspension strip permanent magnet (7) is produced with the suspending windings (2) for passing to alternating current
Raw longitudinal suspending power.
2. the laterally driven magnetic suspension hub motor of one kind according to claim 1, it is characterised in that: tyre assembly includes
Wheel rim (9), tire (1)；
Wherein, wheel rim (9) is arranged close to stator axis (4), and tire (1) is arranged in the outside of wheel rim (9)；
Wherein, wheel rim (9) is axially evenly distributed with multiple rotor strip permanent magnets (6) and multiple suspension items towards the side of stator axis (4)
Shape permanent magnet (7)；Non-magnetizer is provided between the rotor strip permanent magnet (6) and suspension strip permanent magnet (7) of wheel rim (9)
Piece (5).
3. the laterally driven magnetic suspension hub motor of one kind according to claim 1, it is characterised in that: connection component includes
Lid assembly (10) on stator winding assembly and permanent magnet rotor component is set；
Wherein, lid assembly (10) includes stator cover (1001) and rotor cover (1002)；
The stator cover (1001) setting is at the both ends of stator axis (4), the first end face section including being used for fixed stator axis (4)
The the first ladder plane (10B) being recessed outward being arranged in (10A) and first end face section (10A)；
Rotor cover (1002) is arranged on the axial ends face of wheel rim (9), and rotor cover (1002) includes second end face section
The the second ladder plane (10D) being recessed inwardly being arranged in (10C) and second end face section (10C)；
Wherein, the first ladder plane (10B) and the cooperation of the second ladder plane (10D) make lid assembly by extraneous and p-m rotor group
Part, stator winding assembly isolation.
4. the laterally driven magnetic suspension hub motor of one kind according to claim 1, it is characterised in that: stator cover
(1001) axis hole of stator axis (4) is provided on.
5. the laterally driven magnetic suspension hub motor of one kind according to claim 2, it is characterised in that: in stator axis (4)
It further include the insulated column (8) being arranged immediately below rotor strip permanent magnet (6)；The axial width and rotor bar of the insulated column (8)
Shape permanent magnet (6) is consistent.
6. the laterally driven magnetic suspension hub motor of one kind according to claim 1, it is characterised in that: driving winding (3)
Including column magnetizer (301) and the coil windings (302) being arranged on column magnetizer (301)；
One end of column magnetizer (301) is uniformly arranged on stator axis (4)；Coil windings (302) are arranged in column magnetizer
(301) root of the other end, the coil windings (302) is arranged close to stator axis (4).
7. the laterally driven magnetic suspension hub motor of one kind according to claim 1, it is characterised in that: driving winding (3),
Suspending windings (2) can be separately connected IGBT and be controlled, the frequency of frequency control driving winding (3) conducting of IGBT conducting,
Make the magnetic field for driving winding (3) to form rotation, acted between the magnetic field and rotor strip permanent magnet (6) of the rotation, turns permanent magnetism
Sub-component rotation；The IGBT for controlling suspending windings (2) determines the conducting frequency of its own according to the frequency of driving winding (3) conducting
Rate keeps the rotating excitation field for controlling suspending windings (2) generation consistent with the magnetic field that suspension strip permanent magnet (7) is formed, and lasting deposits
In longitudinal suspending power；When needing to turn, stator axis (4) drives driving winding (3) to rotate, due to driving winding (3)
Lateral repulsive force between rotor strip permanent magnet (6), rotor strip permanent magnet (6) can follow driving winding (3) to occur
In the same direction with the rotation of angle, achieve the purpose that turning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808812.9U CN208797857U (en) | 2018-11-05 | 2018-11-05 | A kind of laterally driven magnetic suspension hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808812.9U CN208797857U (en) | 2018-11-05 | 2018-11-05 | A kind of laterally driven magnetic suspension hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797857U true CN208797857U (en) | 2019-04-26 |
Family
ID=66212578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821808812.9U Active CN208797857U (en) | 2018-11-05 | 2018-11-05 | A kind of laterally driven magnetic suspension hub motor |
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| Country | Link |
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| CN (1) | CN208797857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067257A (en) * | 2018-11-05 | 2018-12-21 | 河南科技大学 | A kind of laterally driven magnetic suspension hub motor |
| CN112968558A (en) * | 2021-02-20 | 2021-06-15 | 复旦大学 | Magnetic suspension hub motor |
-
2018
- 2018-11-05 CN CN201821808812.9U patent/CN208797857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067257A (en) * | 2018-11-05 | 2018-12-21 | 河南科技大学 | A kind of laterally driven magnetic suspension hub motor |
| CN112968558A (en) * | 2021-02-20 | 2021-06-15 | 复旦大学 | Magnetic suspension hub motor |
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