CN108599511A - A kind of cartridge type list air-gap outer rotor is without reluctance motor - Google Patents
A kind of cartridge type list air-gap outer rotor is without reluctance motor Download PDFInfo
- Publication number
- CN108599511A CN108599511A CN201810109346.3A CN201810109346A CN108599511A CN 108599511 A CN108599511 A CN 108599511A CN 201810109346 A CN201810109346 A CN 201810109346A CN 108599511 A CN108599511 A CN 108599511A
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- Prior art keywords
- magnetic guiding
- stator magnetic
- guiding loop
- type stator
- outer rotor
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The present invention relates to a kind of cartridge type list air-gap outer rotors without reluctance motor, its default sub-component includes motor shaft and the coil on motor, further include several T-type stator magnetic guiding loops and I type stator magnetic guiding loops, the magnetic property of T-type stator magnetic guiding loop is different from the magnetic property of I type magnetic guiding loops, the height in the I shapes portion of I type stator magnetic guiding loops is less than the height in T-type stator magnetic guiding loop T-shaped portion, T-shaped portion forms the slot wedge for set winding, forms close air gap between T-shaped portion and outer rotor component, can cut down magnetic resistance.Air gap between I shapes portion and outer rotor component is more than the air gap between T-shaped portion and outer rotor component, accurate gap is formed between I shapes portion and outer rotor component, gap between I shapes portion and outer rotor component can cut down idle magnetic field, eliminate heating loss, Eliminate highter harmonic potential and high order tooth-harmonic emf eliminate the shriek of magnetic resistance band, realize the effect without magnetic resistance, active efficiency is improved, electric efficiency greatly improves.
Description
Technical field
The present invention relates to technical field of motors, specifically, being to be related to a kind of cartridge type list air-gap outer rotor without reluctance motor.
Background technology
With the continuous development of energy-saving and environment-friendly product, permanent magnet synchronous motor is at present in the widest of all trades and professions
Product, most several years especially the most prominent in new-energy automobile field magneto dosage.But existing permanent magnet synchronous electric
Machine all has that bigger, easy fever is lost in magnetic resistance, motor itself, starts to walk to accelerate have shriek.Existing motor stator
Generally use skewed slot, one stator tooth of slot or rotor magnetic pole skew on stator core away from size, also some is using magnetic
Slot wedge is used for reducing tooth-harmonic emf.It is defeated to reducing cogging torque, energy relative to integer slot winding using fractional-slot concentratred winding
Go out power slightly slightly to improve, and its weak magnetism speed expansion ability also improves.Fractional-slot winding is main compared with integer slot winding
Shortcoming is：Slot number and selection of number of poles have that stringent constraint, winding coefficient are slightly lower, winding inductance is larger, armature-reaction magnetic is dynamic
Gesture has harmonic wave to lead to rotor eddy current loss and noise.
Invention content
The purpose of the present invention is to provide a kind of cartridge type list air-gap outer rotors without reluctance motor, solves existing magneto
The high technical problem of magnetic resistance.
In order to solve the above technical problems, the present invention is achieved by the following scheme：
Without reluctance motor, the motor includes outer rotor component and default sub-component for a kind of cartridge type list air-gap outer rotor；In described
Stator module includes motor shaft and the coil on the motor shaft, and the default sub-component includes several T-type stator magnetic conductions
Ring and I type stator magnetic guiding loops, the T-type stator magnetic guiding loop include annulus and several T-shaped portions on annulus outer wall, institute
It includes annulus and several I shapes portion on annulus outer wall, two neighboring T-type stator magnetic guiding loop to state I type stator magnetic guiding loops
Between be provided with several I types stator magnetic guiding loops, between the adjacent T-shaped portion of same T-type stator magnetic guiding loop, same I types stator magnetic conduction
Coil winding space is formed between the adjacent I shapes portion of ring；The magnetic property of the T-type stator magnetic guiding loop is less than the I types stator
Magnetic guiding loop, the height in I shapes portion are less than the height in the T-shaped portion；I type stators between two neighboring T-type stator magnetic guiding loop
The position of magnetic guiding loop is opposite with the position of permanent magnet on outer rotor component contour.
Without reluctance motor, the T-shaped portion is spaced cartridge type list air-gap outer rotor as described above on the outer wall of annulus
The portion " I " of even distribution, the T-shaped portion is vertical with the tangent line of annulus intersection, and " one " portion in the T-shaped portion is with annulus same
In one plane.
Without reluctance motor, I shapes portion is spaced cartridge type list air-gap outer rotor as described above on the outer wall of annulus
Even distribution, I shapes portion are vertical with the tangent line of annulus intersection.
Cartridge type list air-gap outer rotor as described above is without reluctance motor, the diameter of the annulus of the T-type stator magnetic guiding loop
It is identical as the diameter of annulus of I type stator magnetic guiding loops, annulus and the I type stator magnetic guiding loops of T-type stator magnetic guiding loop
Annulus is coaxially set, the spacing adjacent with I type stator magnetic guiding loops two in the portion " I " in the two neighboring T-shaped portion of T-type stator magnetic guiding loop
The spacing in a I shapes portion is identical, and the portion " I " of T-type stator magnetic guiding loop is distributed with the I shapes portion coaxial line of I type stator magnetic guiding loops.
Cartridge type list air-gap outer rotor as described above is provided with several with the motor shaft in the yoke without reluctance motor
Coaxial rotor magnetic guiding loop is provided with several magnetic conduction items, the rotor magnetic guiding loop and magnetic conduction bar shaped in the axial direction of the magnetic guiding loop
At several grids, the permanent magnet is located in the grid, and the magnetic pole of the permanent magnet is identical in circumferential direction on the same axis
On be alternately distributed.
Cartridge type list air-gap outer rotor as described above is without reluctance motor, which is characterized in that the I shapes portion of the I types magnetic guiding loop
Free end there is dovetail groove, magnetic conductive head is housed, the magnetic conductive head has and the matched swallow-tail form of dovetail groove on the dovetail groove.
For cartridge type list air-gap outer rotor as described above without reluctance motor, the motor is wheel hub motor.With prior art phase
Than the advantages and positive effects of the present invention are：Cartridge type list air-gap outer rotor leading without reluctance motor T-type stator magnetic guiding loop of the present invention
Magnetic property is different from the magnetic property of I type magnetic guiding loops, and the height in the I shapes portion of I type stator magnetic guiding loops is less than T-type stator magnetic guiding loop T
The height in shape portion, T-shaped portion form the slot wedge for set winding, form close air gap between T-shaped portion and outer rotor component, can
To cut down magnetic resistance.Air gap between I shapes portion and outer rotor component is more than the air gap between T-shaped portion and outer rotor component, I shapes portion with
Accurate gap is formed between outer rotor component, the gap between I shapes portion and outer rotor component can cut down idle magnetic field, eliminate
Heating loss eliminates higher hamonic wave potential and high order tooth-harmonic emf, eliminates the shriek of magnetic resistance band, realizes without magnetic resistance
Effect, improve active efficiency.Compared with current magneto, electric efficiency greatly improves the present invention.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Description of the drawings
Fig. 1 is the sectional view of specific embodiment of the invention motor.
Fig. 2 is the schematic diagram of specific embodiment of the invention cooling system.
Fig. 3 is the exploded view of specific embodiment of the invention motor.
Fig. 4 is the schematic diagram of specific embodiment of the invention permanent magnet and curvature.
Fig. 5 is the default sub-component magnetic guiding loop of the specific embodiment of the invention and coil decomposition diagram.
Fig. 6 is the portions the H enlarged drawing (removing magnetic conduction head status) of Fig. 5.
Fig. 7 is the schematic diagram of specific embodiment of the invention T-type magnetic guiding loop and I type magnetic guiding loops.
Fig. 8 is the enlarged drawing at Fig. 7 I.
Fig. 9 is in specific embodiment of the invention hollow core conductor or the signal of the refrigerant flow direction of the cooling line of cylindrical magnetic conducting part
Figure.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, the present embodiment proposes a kind of cartridge type list air-gap outer rotor without reluctance motor, and the present embodiment is with electricity
For machine to be illustrated for wheel hub motor, motor includes default sub-component, outer rotor component and cooling system.
Outer rotor component include electric machine casing 201, positioned at 201 both ends of electric machine casing end cap 202, be located at electric machine casing
The tubular yoke 102 of 201 insides and several permanent magnets 103 being installed in tubular yoke 102.
The stator seat that default sub-component includes motor shaft 101, is set on motor shaft 101, the cylinder being set on stator seat
Shape magnetic conductive part 2067 and the solenoid 203 being wound on cylindrical magnetic conducting part 2067.
Electric machine casing 201 is fixedly connected with end cap 202, is connected by bearing 3 between end cap 202 and motor shaft 101, motor
It is realized and is relatively rotated by bearing 3 between shell 201 and motor shaft 101.Electric machine casing 201, end cap 202 and permanent magnet 103 are same
When step relatively rotates with motor shaft 101 namely permanent magnet 103 is relatively rotated with coil 203, coil 203 does cutting magnetic induction
Line movement generates electric current, at this point, motor is generator.When coil 203 is powered, electromagnetic field and permanent magnet that coil 203 generates
103 occur interaction force, and drive motor shaft 101 relatively rotates with electric machine casing 201, at this point, motor is motor.Electricity
Machine includes rotary transformer, and the shaft of rotary transformer is fixedly connected on motor shaft 101, for detecting rotor assembly and stator
The corresponding angle of component.
Electric machine casing 201 is metal material, plays the role of armoured magnetic field, prevents magnetic field from leaking outside.
The motor shaft 101 of the present embodiment is installed on automobile suspension system, and electric machine casing 201 is installed on 5 on automotive hub
On, tire 6 is installed on wheel hub 5.Motor include brake gear 7 and installation connecting plate 8, motor by install connecting plate install to
On automobile suspension system.
In order to realize the cooling of motor, the motor of the present embodiment includes cooling system, coil 203 by hollow core conductor coiling,
Refrigerant is perfused in hollow core conductor.As shown in Figure 1, 2, cooling system includes by the sequentially connected compressor 41 of pipeline, condensation
Device 42, restricting element 43 and the evaporator formed by hollow core conductor are perfused with refrigerant in cooling system.What coil 203 generated
Heat can rapidly be offset by the refrigerating capacity that the refrigerant of hollow core conductor generates, when compressor 41 is run, the refrigeration in hollow core conductor
Agent evaporation endothermic, generates refrigerating capacity, the heat that bucking coil 203 generates, and coil 203 can obtain fast cooling, disclosure satisfy that
The temperature requirements of coil 203.
In order to further ensure the temperature of coil, the cooling system of the present embodiment includes controller and is used for detection coil
The temperature sensor of 203 temperature, the temperature of temperature sensor detection coil, and temperature is transmitted to controller, controller is used for
The running frequency of compressor is controlled according to temperature.When the temperature of coil is higher than given threshold, the running frequency of compressor is controlled
It improves, increases the refrigeration effect of hollow core conductor, quickly to reduce the temperature of coil；When the temperature of coil is less than given threshold,
Controlling the running frequency of compressor reduces, and can also ensure that the temperature of coil meets the requirements, can be too low to avoid the temperature of coil,
It simultaneously can be with energy saving.The present embodiment can ensure that the temperature of coil is being set always on the basis of using the minimum energy
In threshold range, the work for capableing of safety and stability without reluctance motor is ensured.
Wherein, restricting element can be capillary, and the restricting element of the present embodiment preferably uses electric expansion valve, controller
The aperture of control signal control electric expansion valve, temperature when working with more accurate regulating winding can be exported.
As shown in figure 9, for the refrigerant flow direction schematic diagram in a hollow core conductor, the pipeline of hollow core conductor and refrigeration system
Connect, one end of hollow core conductor is inlet, and the other end is liquid outlet, and inlet and liquid outlet connect with pipeline respectively.It is hollow
Conducting wire is typically provided with three, liquid feeding end nonmetallic materials of three hollow core conductors and to the pipeline to connect with restricting element
Nozzle, liquid outlet nonmetallic materials of three hollow core conductors and to the nozzle of the pipeline to connect with compressor.
Motor shaft 101 is hollow shaft, the through-hole passed through for pipeline is provided on motor shaft 101, pipeline draws from hollow shaft
Enter, and is connect with hollow core conductor after through-hole.
Certainly, electromotor cooling system is not limited to above-mentioned form, can set coil to winding shape by solid conductor yet
At cooling line being arranged on cylindrical magnetic conducting part 2067, cooling system includes the sequentially connected compressor 41 of pipeline, condenser
42, the evaporator that cooling line on restricting element 43 and cylindrical magnetic conducting part 2067 is formed is perfused with refrigerant in cooling system.
The refrigerating capacity that the refrigerant of such form generates acts on coil by cylindrical magnetic conducting part 2067, cools down to coil.
In order to improve electric efficiency, the present embodiment carries out the mounting means of permanent magnet 103 and the mounting means of coil 203
It improves, forms a kind of cartridge type list air-gap outer rotor without reluctance motor：
As shown in figure 4, yoke 102 is cylindrical in shape, it is process using high magnetic conductive metal material, the inner surface of yoke 102 is provided with
Multiple rotor magnetic guiding loop locating slots are provided with several rotor magnetic guiding loops 204 coaxial with motor shaft 101, rotor in yoke 102
Magnetic guiding loop 204 is installed on magnetic guiding loop locating slot, and the material of rotor magnetic guiding loop 204 is metal.It is set in the axial direction of rotor magnetic guiding loop 204
Several magnetic conduction items 205 are equipped with, rotor magnetic guiding loop 204 and magnetic conduction item 205 form several grids, and permanent magnet 103 is located in grid, and
The magnetic pole of permanent magnet 103 is identical on the same axis, i.e., is the poles N on the same axis or is the poles S, in the circumferential the poles N and S
Pole is alternately distributed.
Rotor magnetic guiding loop 204, magnetic conduction item 205 and permanent magnet 103 are mounted in yoke 102, specifically, rotor magnetic guiding loop
204, magnetic conduction item 205 and permanent magnet 103 can be pasted in yoke 102 by high molecular material, and magnetic conduction item 205 is fitted in permanent magnet
103 and rotor magnetic guiding loop 204 on, magnetic conduction item 205 is fixed by screws in yoke 102.Rotor magnetic guiding loop 204, magnetic conduction item 205
Mounting means with permanent magnet 103 is：One rotor magnetic guiding loop 204 is first installed in yoke 102, then mounts a circle and is led with rotor
The permanent magnet 103 that magnet ring 204 abuts is installing magnetic conduction item 205 in one magnetic guiding loop 204 abutted with permanent magnet 103 of attachment,
Permanent magnet 103 and magnetic guiding loop 204 are fitted in yoke 102；It is further continued for attachment permanent magnet 103, magnetic guiding loop 204, magnetic conduction item
205, it recycles, after installation is complete, then is cast with high molecular material successively.Outer rotor component by yoke 102, rotor magnetic guiding loop 204,
Permanent magnet 103, magnetic conduction item 205 and high molecular material composition.
It is separated by rotor magnetic guiding loop 204 and magnetic conduction item 205 between adjacent permanent magnet 103, specifically, leading between the poles N and the poles S
It crosses magnetic conduction item 205 to separate, be separated between the poles N and the poles N or by magnetic guiding loop 204 between the poles S and the poles S.Adjacent poles same sex N and
Between the poles N permanent magnet 103, there is rotor magnetic guiding loop 204 to be separated by between the adjacent poles same sex S and the poles S, in this way, can make the poles N and
The poles N, the repulsion between the poles S and the poles S become being attracted, and can export the magnetic field of repulsion, and 204 diameter of permanent magnet is improved after export
To magnetic flux.Between the adjacent anisotropic poles N and the poles S, it is equipped with magnetic conduction item 205, magnetic conduction item 205 keeps the polarity between the poles N and the poles S clear
Chu separates plays fixed function again, and rotor magnetic guiding loop 204 and magnetic conduction item 205 form magnetic conduction grid.
The magnetic conduction grid of the present embodiment outer rotor component makes the magnetic line of force of every group of magnetic pole form focus, is aligned and penetrates interior
Stator module.So that the magnetic flux of every group of magnetic pole is improved than the rotor magnetic flux of other magnetoes very much, greatly reduces material
Cost.
Rotor magnetic guiding loop 204 uses metal material, and it is rare earth neodymium iron that magnetic conduction item 205, which uses alloy material, permanent magnet 103,
Boron, samarium cobalt permanent magnet or Al-Ni-Co permanent magnet, permanent magnet 103 can be cuboid or long shoe shape or trapezoidal.
As viewed in figures 5-8, the cylindrical magnetic conducting part 2067 of default sub-component includes that several T-type stator magnetic guiding loops 206 and I types are fixed
Sub- magnetic guiding loop 207.Several I types stator magnetic guiding loops 207 are provided between two neighboring T-type stator magnetic guiding loop 206.
T-type stator magnetic guiding loop 206 includes annulus 2061 and several T-shaped portions 2062 on 2061 outer wall of annulus,
T-shaped portion 2062 is spaced on the outer wall of annulus 2061 and is uniformly distributed, the portion " I " in T-shaped portion and cutting for 2061 intersection of annulus
Line is vertical, and " one " portion in T-shaped portion and annulus 2061 are in the same plane.
I type stators magnetic guiding loop 207 includes annulus 2071 and several I shapes portion 2072, I on 2071 outer wall of annulus
Shape portion 2072 is spaced on the outer wall of annulus 2071 and is uniformly distributed, and I shapes portion 2072 and the tangent line of 2071 intersection of annulus hang down
Directly.
The diameter of the annulus 2061 of T-type stator magnetic guiding loop 206 is straight with the annulus 2071 of I type stators magnetic guiding loop 207
Diameter size is identical, and 2071 coaxial line of annulus of the annulus 2061 and I type stators magnetic guiding loop 207 of T-type stator magnetic guiding loop 206 is set
It sets.The spacing in the portion " I " in 206 two neighboring T-shaped portion of T-type stator magnetic guiding loop and 207 two neighboring I shapes portion of I type stators magnetic guiding loop
Spacing it is identical.The portion " I " of T-type stator magnetic guiding loop 206 and the I shapes portion coaxial line of I type stators magnetic guiding loop 207 are distributed.
Between the adjacent T-shaped portion of same T-type stator magnetic guiding loop 206, between the adjacent I shapes portion of same I types stator magnetic guiding loop
Coil winding space is formed, the magnetic property of T-type stator magnetic guiding loop 206 is less than I type stators magnetic guiding loop 207.
The position of I type stators magnetic guiding loop 207 between two neighboring T-type stator magnetic guiding loop 206 and the one of outer rotor component
The position of permanent magnet 103 on a contour is corresponding.The magnetic line of force of permanent magnet 103 is directly through the high I type stators of magnetic property
Magnetic guiding loop 207 improves electric efficiency.
It is machined with dovetail groove 209 in the free end in the l shapes portion 2072 of l types magnetic guiding loop 207, magnetic conduction is housed on dovetail groove 209
First 208, magnetic conductive head 208 is T shapes, and the free end of " I " of magnetic conductive head 208 is set as and 209 matched swallow-tail form of dovetail groove.It leads
Magnetic head 208 coordinates with T-type magnetic guiding loop 206, for eliminating magnetic resistance.The magnetic property of magnetic conductive head 208 is led with T-type stator magnetic guiding loop
Magnetic property is identical or approximate.
The stator module of the present embodiment includes several T-type stator magnetic guiding loops 206 and I type stators magnetic guiding loop 207, T-type stator
There is magnetic guiding loop 207 low magnetic property, I type stators magnetic guiding loop 207 to have high magnetic property, wherein the height in I shapes portion is less than T
The height in shape portion.T-shaped portion forms the slot wedge for set winding, and close air gap is formed between T-shaped portion and outer rotor component, can be with
Cut down magnetic resistance.Air gap between I shapes portion and outer rotor component is more than the air gap between T-shaped portion and outer rotor component, and I shapes portion is led
Accurate gap is formed between magnetic head and outer rotor component, the gap between the magnetic conductive head and outer rotor component in I shapes portion can be cut
Subtract idle magnetic field, eliminates heating loss, eliminate higher hamonic wave potential and high order tooth-harmonic emf, eliminate the point of magnetic resistance band
Cry realizes the effect without magnetic resistance, improves active efficiency.
When stator assembles, T-type stator magnetic guiding loop 206 is first filled, I type stators magnetic guiding loop 207 is refilled, in I type stator magnetic guiding loops
Magnetic conductive head 208 is loaded onto on 207 dovetail groove 209, refills T-type stator magnetic guiding loop 206, and so on, it is embedding after finally press fitting molding
Enter coil.
In motor operation course, by the temperature of temperature sensor detection coil 203 and it is sent to controller, controller root
The aperture of the running frequency and electric expansion valve of compressor is controlled according to temperature so that the temperature of coil 203 maintains given threshold
In range, the work for capableing of safety and stability without reluctance motor is ensured.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of cartridge type list air-gap outer rotor is without reluctance motor, which is characterized in that the motor includes outer rotor component and default
Sub-component；The default sub-component includes motor shaft and the coil on the motor shaft, if the default sub-component includes
Dry T-type stator magnetic guiding loop and I type stator magnetic guiding loops, the T-type stator magnetic guiding loop include annulus and are located on annulus outer wall
Several T-shaped portions, the I types stator magnetic guiding loop includes annulus and several I shapes portion on annulus outer wall, two neighboring
Several I types stator magnetic guiding loops are provided between T-type stator magnetic guiding loop, between the adjacent T-shaped portion of same T-type stator magnetic guiding loop, same
Coil winding space is formed between the adjacent I shapes portion of one I type stator magnetic guiding loops；The magnetic property of the T-type stator magnetic guiding loop is small
In the I types stator magnetic guiding loop, the height in I shapes portion is less than the height in the T-shaped portion；Two neighboring T-type stator magnetic guiding loop
Between the position of I type stator magnetic guiding loops it is opposite with the position of permanent magnet on a contour of outer rotor component.
2. cartridge type list air-gap outer rotor according to claim 1 is without reluctance motor, which is characterized in that the T-shaped portion is in ring
Interval is uniformly distributed on the outer wall in shape portion, and the portion " I " in the T-shaped portion is vertical with the tangent line of annulus intersection, the T-shaped portion
" one " portion and annulus are in the same plane.
3. cartridge type list air-gap outer rotor according to claim 1 is without reluctance motor, which is characterized in that I shapes portion is in ring
Interval is uniformly distributed on the outer wall in shape portion, and I shapes portion is vertical with the tangent line of annulus intersection.
4. cartridge type list air-gap outer rotor according to claim 1 is without reluctance motor, which is characterized in that the T-type stator is led
The diameter of the annulus of magnet ring is identical as the diameter of annulus of I type stator magnetic guiding loops, the annulus of T-type stator magnetic guiding loop
It is coaxially set with the annulus of I type stator magnetic guiding loops, the spacing and I in the portion " I " in the two neighboring T-shaped portion of T-type stator magnetic guiding loop
The spacing in type stator magnetic guiding loop two neighboring I shapes portion is identical, the I shapes in the portion " I " and I type stator magnetic guiding loops of T-type stator magnetic guiding loop
Portion's coaxial line distribution.
5. cartridge type list air-gap outer rotor according to claim 1 is without reluctance motor, which is characterized in that be arranged in the yoke
There are several rotor magnetic guiding loops coaxial with the motor shaft, is provided with several magnetic conduction items in the axial direction of the magnetic guiding loop, described turn
Sub- magnetic guiding loop and magnetic conduction item form several grids, and the permanent magnet is located in the grid, and the magnetic pole of the permanent magnet is same
It is identical on one axis to be alternately distributed in the circumferential.
6. cartridge type list air-gap outer rotor according to claim 1 is without reluctance motor, which is characterized in that the I types magnetic guiding loop
The free end in I shapes portion there is dovetail groove, magnetic conductive head is housed, the magnetic conductive head has matched with dovetail groove on the dovetail groove
Swallow-tail form.
7. cartridge type list air-gap outer rotor according to claim 1 is without reluctance motor, which is characterized in that the motor is wheel hub
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109346.3A CN108599511B (en) | 2018-02-05 | 2018-02-05 | Cylinder type single air gap outer rotor reluctance-free motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109346.3A CN108599511B (en) | 2018-02-05 | 2018-02-05 | Cylinder type single air gap outer rotor reluctance-free motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108599511A true CN108599511A (en) | 2018-09-28 |
| CN108599511B CN108599511B (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810109346.3A Active CN108599511B (en) | 2018-02-05 | 2018-02-05 | Cylinder type single air gap outer rotor reluctance-free motor |
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| CN (1) | CN108599511B (en) |
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| CN107134870A (en) * | 2017-06-01 | 2017-09-05 | 姜春辉 | A kind of cartridge type list air-gap outer rotor iron-core less motor |
| CN208738999U (en) * | 2018-02-05 | 2019-04-12 | 姜春辉 | A kind of cartridge type list air-gap outer rotor is without reluctance motor |
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2018
- 2018-02-05 CN CN201810109346.3A patent/CN108599511B/en active Active
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|---|---|---|---|---|
| US20040084989A1 (en) * | 2002-08-12 | 2004-05-06 | Siemens Aktiengesellschaft | Stator for a synchronous machine |
| CN101375484A (en) * | 2006-01-24 | 2009-02-25 | 株式会社安川电机 | Divided core for motor stator, motor stator using it, permanent magnetic type synchronous motor, and punching method using punching mold for divided core |
| JP2010045919A (en) * | 2008-08-12 | 2010-02-25 | Toyota Motor Corp | Rotary electric machine |
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| CN208738999U (en) * | 2018-02-05 | 2019-04-12 | 姜春辉 | A kind of cartridge type list air-gap outer rotor is without reluctance motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108599511B (en) | 2023-08-18 |
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