CN208738984U - A kind of cartridge type list air-gap outer rotor motor - Google Patents
A kind of cartridge type list air-gap outer rotor motor Download PDFInfo
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- CN208738984U CN208738984U CN201820189961.5U CN201820189961U CN208738984U CN 208738984 U CN208738984 U CN 208738984U CN 201820189961 U CN201820189961 U CN 201820189961U CN 208738984 U CN208738984 U CN 208738984U
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- guiding loop
- magnetic guiding
- outer rotor
- motor
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Abstract
The utility model relates to a kind of cartridge type list air-gap outer rotor motors, including outer rotor component and default sub-component；Default sub-component includes motor shaft and the solenoid on motor shaft, and outer rotor component includes electric machine casing, positioned at several permanent magnets motor casing intracorporal tubular magnetic yoke and be installed in tubular magnetic yoke, and solenoid is by hollow core conductor coiling;Motor includes cooling system, and cooling system includes by the sequentially connected compressor of pipeline, condenser, restricting element and the evaporator formed by hollow core conductor.Thus, when cooling system works, it is cooling can to carry out fast cooling to coil so that hollow core conductor generates refrigerating capacity for the refrigerant evaporation endothermic in hollow core conductor.Thus, the refrigerating capacity that the heat of the generation of the utility model coil can be generated by hollow core conductor rapidly neutralizes, and coil can obtain fast cooling, can satisfy the temperature requirements of coil.
Description
Technical field
The utility model relates to technical field of motors, specifically, being to be related to a kind of cartridge type list air-gap outer rotor motor.
Background technique
With in world wide the energy it is increasingly deficient, the effective use of the energy is increasingly paid attention to, and generator and
Motor is the most important thing of contemporary energy device development, and energy conservation and environmental protection is critical issue urgently to be solved.Asynchronous machine, excitation
Synchronous motor is most general motor at present, they are double iron loss, copper loss, and actual efficiency only has 60-70%, energy consumption ratio
It is higher.Permanent magnet synchronous motor is more a little better than upper two electric efficiency and energy conservation aspect, but undesirable, has copper loss and iron
The double losses of damage, there are also very big permanent-magnet magnetic resistance, appeared to be on surface permanent magnet and core structure can relative energy-saving, but stator and
The permanent-magnet magnetic resistance generated between rotor is again lost energy-saving power, needless to say realizes straight drive.The hair of magneto
Exhibition is current most energy-efficient motor technology, its structure only has copper loss.Magneto other motors with more than compare efficiency
It is very high, but at present using less, critical issue is that the cooling problem of motor can not solve, and hampers the application of magneto.
Summary of the invention
The purpose of this utility model is to provide a kind of cartridge type list air-gap outer rotor motors, solve existing motor cooling
Technical problem.
In order to solve the above technical problems, the utility model is achieved using following technical scheme:
A kind of cartridge type list air-gap outer rotor motor, the motor include outer rotor component and default sub-component；It is described default
Sub-component includes motor shaft and the solenoid on the motor shaft, and the outer rotor component includes electric machine casing, is located at
Several permanent magnets motor casing intracorporal tubular magnetic yoke and be installed in tubular magnetic yoke, the solenoid by hollow core conductor around
System;The motor includes cooling system, and the cooling system includes by the sequentially connected compressor of pipeline, condenser, throttling member
Part and the evaporator formed by hollow core conductor.
Cartridge type list air-gap outer rotor motor as described above, the cooling system include controller and for detecting the line
The temperature sensor of temperature is enclosed, the temperature sensor detects the temperature of the coil, and the temperature is transmitted to controller,
The controller is used to control the running frequency of the compressor according to the temperature.
Cartridge type list air-gap outer rotor motor as described above, the restricting element are electric expansion valve, and the controller is used
In the aperture for controlling the electric expansion valve.
Cartridge type list air-gap outer rotor motor as described above, the default sub-component includes several T-type stator magnetic guiding loops and I
Type stator magnetic guiding loop, the T-type stator magnetic guiding loop include annulus and several T-shaped portions on annulus outer wall, the I type
Stator magnetic guiding loop includes annulus and several I shapes portion on annulus outer wall, is set between two neighboring T-type stator magnetic guiding loop
Several I type stator magnetic guiding loops are equipped with, between the adjacent T-shaped portion of same T-type stator magnetic guiding loop, the phase of same I type stator magnetic guiding loop
Coil winding space is formed between adjacent I shape portion；The magnetic property of the T-type stator magnetic guiding loop is less than the I type stator magnetic guiding loop,
The height in I shape portion is less than the height in the T-shaped portion；I type stator magnetic guiding loop between two neighboring T-type stator magnetic guiding loop
Position is opposite with the position of permanent magnet on a contour of outer rotor component.
Cartridge type list air-gap outer rotor motor as described above, the T-shaped portion is spaced on the outer wall of annulus uniformly to be divided
The portion " I " of cloth, the T-shaped portion is vertical with the tangent line of annulus intersection, and " one " portion in the T-shaped portion and annulus are same flat
On face.
Cartridge type list air-gap outer rotor motor as described above, I shape portion are spaced on the outer wall of annulus and are uniformly distributed,
I shape portion is vertical with the tangent line of annulus intersection.
Cartridge type list air-gap outer rotor motor as described above, the diameter and I type of the annulus of the T-type stator magnetic guiding loop are fixed
The diameter of the annulus of sub- magnetic guiding loop is identical, and the annulus of the annulus and I type stator magnetic guiding loop of T-type stator magnetic guiding loop is same
Axis setting, the spacing in the portion " I " in the two neighboring T-shaped portion of T-type stator magnetic guiding loop and I type stator magnetic guiding loop two neighboring I shape portion
Spacing it is identical, I shape portion's coaxial line of the portion " I " of T-type stator magnetic guiding loop and I type stator magnetic guiding loop is distributed.
The free end of cartridge type list air-gap outer rotor motor as described above, the I shape portion of the I type magnetic guiding loop has dovetail
Slot is equipped with magnetic conductive head on the dovetail groove, and the magnetic conductive head has and the matched swallow-tail form of dovetail groove.
Cartridge type list air-gap outer rotor motor as described above is provided in the magnetic yoke several coaxial with the motor shaft
Rotor magnetic guiding loop is provided with several magnetic conduction items in the axial direction of the magnetic guiding loop, and the rotor magnetic guiding loop and magnetic conduction item form several
Grid, the permanent magnet are located in the grid, and the magnetic pole of the permanent magnet is identical on the same axis replaces in the circumferential
Distribution.
Cartridge type list air-gap outer rotor motor as described above, which is characterized in that the motor is hub motor.
Compared with prior art, the advantages and positive effects of the utility model are as follows: turning outside the utility model cartridge type list air gap
The solenoid of sub-motor is formed by hollow core conductor coiling, and refrigerant is perfused in hollow core conductor, and motor includes cooling system, cooling
System includes being formed by the sequentially connected compressor of pipeline, condenser, restricting element and by the intracorporal cooling line of motor casing
Evaporator, thus, when cooling system works, refrigerant evaporation endothermic in hollow core conductor, so that hollow core conductor generates refrigerating capacity,
It is cooling fast cooling can be carried out to coil.Thus, the heat of the generation of the utility model coil can be by rapidly by hollow core conductor
The refrigerating capacity of generation neutralizes, and coil can obtain fast cooling, can satisfy the temperature requirements of coil.
After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantages of the utility model
It will become clearer.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model specific embodiment motor.
Fig. 2 is the schematic diagram of the utility model specific embodiment cooling system.
Fig. 3 is the exploded view of the utility model specific embodiment motor.
Fig. 4 is the schematic diagram of the utility model specific embodiment permanent magnet and curvature.
Fig. 5 is the default sub-component magnetic guiding loop of the utility model specific embodiment and coil decomposition diagram.
Fig. 6 is the portion the H enlarged drawing (removing magnetic conductive head state) of Fig. 5.
Fig. 7 is the schematic diagram of the utility model specific embodiment T-type magnetic guiding loop and I type magnetic guiding loop.
Fig. 8 is the enlarged drawing at Fig. 7 I.
Fig. 9 is the refrigerant flow direction schematic diagram of the cooling line in the utility model specific embodiment hollow core conductor.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
As shown in Figure 1-3, the present embodiment proposes a kind of cartridge type list air-gap outer rotor motor, the present embodiment is wheel with motor
It is illustrated for 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 magnetic yoke 102 of 201 insides and several permanent magnets 103 being installed in tubular magnetic 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 between end cap 202 and motor shaft 101 by bearing 3, 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 installation 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 be offset rapidly by the refrigerating capacity that the refrigerant of hollow core conductor generates, refrigeration when compressor 41 is run, in hollow core conductor
Agent evaporation endothermic, generates refrigerating capacity, the heat that bucking coil 203 generates, and coil 203 can obtain fast cooling, can satisfy
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 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 lower than given threshold,
The running frequency for controlling compressor reduces, and can also guarantee 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 can be exported, temperature when with more accurate regulating winding work.
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 after passing through through-hole with hollow core conductor.
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, magnetic yoke 102 is cylindrical in shape, it is process using high magnetic conductive metal material, the inner surface of magnetic yoke 102 is set
Multiple rotor magnetic guiding loop locating slots are equipped with, several rotor magnetic guiding loops 204 coaxial with motor shaft 101 are provided in magnetic yoke 102,
Rotor magnetic guiding loop 204 is installed on magnetic guiding loop locating slot, and the material of rotor magnetic guiding loop 204 is metal.The axial direction of rotor magnetic guiding loop 204
On be provided with several magnetic conduction items 205, rotor magnetic guiding loop 204 and magnetic conduction item 205 form several grids, and permanent magnet 103 is located at grid
It is interior, and the magnetic pole of permanent magnet 103 is identical on the same axis, i.e., on the same axis it is the pole N or is the pole S, in the circumferential N
Pole and the pole S are alternately distributed.
Rotor magnetic guiding loop 204, magnetic conduction item 205 and permanent magnet 103 are mounted in magnetic yoke 102, specifically, rotor magnetic guiding loop
204, magnetic conduction item 205 and permanent magnet 103 can be pasted in magnetic 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 magnetic yoke 102.Rotor magnetic guiding loop 204, magnetic conduction item 205
With the mounting means of permanent magnet 103 are as follows: first install a rotor magnetic guiding loop 204 in magnetic yoke 102, then mount a circle and led with rotor
The adjacent permanent magnet 103 of magnet ring 204 is installing magnetic conduction item 205 in one magnetic guiding loop 204 adjacent with permanent magnet 103 of attachment,
Permanent magnet 103 and magnetic guiding loop 204 are fitted in magnetic yoke 102；It is further continued for attachment permanent magnet 103, magnetic guiding loop 204, magnetic conduction item
205, it circuits sequentially, after being installed, then is cast with high molecular material.Outer rotor component by magnetic yoke 102, rotor magnetic guiding loop 204,
Permanent magnet 103, magnetic conduction item 205 and high molecular material composition.
It is separated between adjacent permanent magnet 103 by rotor magnetic guiding loop 204 and magnetic conduction item 205, specifically, leading between the pole N and the pole S
It crosses magnetic conduction item 205 to separate, be separated between the pole N and the pole N or by magnetic guiding loop 204 between the pole S and the pole S.The adjacent pole same sex N and
Between the pole N permanent magnet 103, there is rotor magnetic guiding loop 204 to be separated by between the adjacent pole same sex S and the pole S, in this way, can make the pole N and
The pole N, the repulsion between the pole S and the pole 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 pole N and the pole S, it is equipped with magnetic conduction item 205, magnetic conduction item 205 keeps the polarity between the pole N and the pole 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.It improves the magnetic flux of every group of magnetic pole than the rotor magnetic flux of other magnetoes very much, greatly reduces material
Cost.
Rotor magnetic guiding loop 204 uses metal material, and magnetic conduction item 205 uses alloy material, and permanent magnet 103 is rare earth neodymium iron
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 type are fixed
Sub- magnetic guiding loop 207.Several I type 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 stator 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 the tangent line of I shape portion 2072 and 2071 intersection of annulus hangs 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 stator magnetic guiding loop 207
Diameter size is identical, and 2071 coaxial line of annulus of the annulus 2061 and I type stator magnetic guiding loop 207 of T-type stator magnetic guiding loop 206 is set
It sets.The spacing in the portion " I " in the two neighboring T-shaped portion of T-type stator magnetic guiding loop 206 and 207 two neighboring I shape portion of I type stator magnetic guiding loop
Spacing it is identical.The portion " I " of T-type stator magnetic guiding loop 206 and I shape portion's coaxial line of I type stator 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 shape portion of same I type 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 stator magnetic guiding loop 207.
The one of the position of I type stator magnetic guiding loop 207 between two neighboring T-type stator magnetic guiding loop 206 and outer rotor component
The position of permanent magnet 103 on a contour is corresponding.The magnetic line of force of the permanent magnet 103 I type stator high directly through magnetic property
Magnetic guiding loop 207 improves electric efficiency.
It is machined with dovetail groove 209 in the free end in the l shape portion 2072 of l type magnetic guiding loop 207, magnetic conduction is housed on dovetail groove 209
First 208, magnetic conductive head 208 is T shape, and the free end of " I " of magnetic conductive head 208 is set as and the matched swallow-tail form of dovetail groove 209.It leads
Magnetic head 208 and T-type magnetic guiding loop 206 cooperate, 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 stator magnetic guiding loop 207, T-type stator
Magnetic guiding loop 207 has low magnetic property, and I type stator magnetic guiding loop 207 has high magnetic property, wherein the height in I shape portion is less than T
The height in shape portion.T-shaped portion forms the slot wedge for being used 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 shape portion and outer rotor component is greater than the air gap between T-shaped portion and outer rotor component, and I shape 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 shape portion can be cut
Subtract idle magnetic field, eliminate heating loss, eliminate higher hamonic wave potential and high order tooth-harmonic emf, eliminates magnetic resistance bring point
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 stator magnetic guiding loop 207 is refilled, in I type stator magnetic guiding loop
Magnetic conductive head 208 is loaded 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, passes through the temperature of temperature sensor detection coil 203 and be sent to controller, controller root
According to the running frequency of temperature control compressor and the aperture of electric expansion valve, 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 above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (13)
1. a kind of cartridge type list air-gap outer rotor 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 solenoid on the motor shaft, and the outer rotor component includes motor casing
Body, positioned at several permanent magnets motor casing intracorporal tubular magnetic yoke and be installed in tubular magnetic yoke, the solenoid is by hollow
Conducting wire coiling;The motor includes cooling system, the cooling system include by the sequentially connected compressor of pipeline, condenser,
Restricting element and the evaporator formed by hollow core conductor.
2. cartridge type list air-gap outer rotor motor according to claim 1, which is characterized in that the cooling system includes control
Device and temperature sensor for detecting the coil temperature, the temperature sensor detect the temperature of the coil, and by institute
It states temperature and is transmitted to controller, the controller is used to control the running frequency of the compressor according to the temperature.
3. cartridge type list air-gap outer rotor motor according to claim 2, which is characterized in that the restricting element is that electronics is swollen
Swollen valve, the controller are used to control the aperture of the electric expansion valve.
4. cartridge type list air-gap outer rotor motor according to claim 1 to 3, which is characterized in that the inner stator
Component includes several T-type stator magnetic guiding loops and I type stator magnetic guiding loop, and the T-type stator magnetic guiding loop includes annulus and is located at ring
Several T-shaped portions on shape portion outer wall, the I type stator magnetic guiding loop include annulus and several I shapes on annulus outer wall
Portion is provided with several I type stator magnetic guiding loops, the adjacent T of same T-type stator magnetic guiding loop between two neighboring T-type stator magnetic guiding loop
Between shape portion, coil winding space is formed between the adjacent I shape portion of same I type stator magnetic guiding loop；The T-type stator magnetic guiding loop
Magnetic property is less than the I type stator magnetic guiding loop, and the height in I shape portion is less than the height in the T-shaped portion；Two neighboring T-type
The position of I type stator magnetic guiding loop and the position phase of the permanent magnet on a contour of outer rotor component between stator magnetic guiding loop
It is right.
5. cartridge type list air-gap outer rotor motor according to claim 4, which is characterized in that the T-shaped portion is in annulus
Interval is uniformly distributed on outer wall, and the portion " I " in the T-shaped portion is vertical with the tangent line of annulus intersection, " one " portion in the T-shaped portion
In the same plane with annulus.
6. cartridge type list air-gap outer rotor motor according to claim 4, which is characterized in that I shape portion is in annulus
Interval is uniformly distributed on outer wall, and I shape portion is vertical with the tangent line of annulus intersection.
7. cartridge type list air-gap outer rotor motor according to claim 4, which is characterized in that the T-type stator magnetic guiding loop
The diameter of annulus is identical as the diameter of annulus of I type stator magnetic guiding loop, the annulus and I type of T-type stator magnetic guiding loop
The annulus of stator magnetic guiding loop is coaxially set, the spacing and I type stator in the portion " I " in the two neighboring T-shaped portion of T-type stator magnetic guiding loop
The spacing in magnetic guiding loop two neighboring I shape portion is identical, and the portion " I " of T-type stator magnetic guiding loop and the I shape portion of I type stator magnetic guiding loop are coaxial
Line distribution.
8. cartridge type list air-gap outer rotor motor according to claim 4, which is characterized in that the I shape portion of the I type 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.
9. cartridge type list air-gap outer rotor motor according to claim 1 to 3, which is characterized in that in the magnetic yoke
Several rotor magnetic guiding loops coaxial with the motor shaft are provided with, are provided with several magnetic conduction items, institute in the axial direction of the magnetic guiding loop
It states rotor magnetic guiding loop and magnetic conduction item forms several grids, the permanent magnet is located in the grid, and the magnetic pole of the permanent magnet
It is identical on the same axis to be alternately distributed in the circumferential.
10. cartridge type list air-gap outer rotor motor according to claim 1 to 3, which is characterized in that the motor
For hub motor.
11. cartridge type list air-gap outer rotor motor according to claim 4, which is characterized in that the motor is hub motor.
12. according to cartridge type list air-gap outer rotor motor described in claim 5-8 any one, which is characterized in that the motor
For hub motor.
13. cartridge type list air-gap outer rotor motor according to claim 9, which is characterized in that the motor is hub motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189961.5U CN208738984U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air-gap outer rotor motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189961.5U CN208738984U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air-gap outer rotor motor |
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| Publication Number | Publication Date |
|---|---|
| CN208738984U true CN208738984U (en) | 2019-04-12 |
Family
ID=66023071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820189961.5U Active CN208738984U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air-gap outer rotor motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199535A (en) * | 2018-02-05 | 2018-06-22 | 姜春辉 | A kind of cartridge type list air-gap outer rotor motor |
| CN112713685A (en) * | 2021-01-11 | 2021-04-27 | 光华临港工程应用技术研发(上海)有限公司 | In-wheel motor |
-
2018
- 2018-02-05 CN CN201820189961.5U patent/CN208738984U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199535A (en) * | 2018-02-05 | 2018-06-22 | 姜春辉 | A kind of cartridge type list air-gap outer rotor motor |
| CN108199535B (en) * | 2018-02-05 | 2023-09-29 | 姜春辉 | Barrel type single air gap external rotor motor |
| CN112713685A (en) * | 2021-01-11 | 2021-04-27 | 光华临港工程应用技术研发(上海)有限公司 | In-wheel motor |
| CN112713685B (en) * | 2021-01-11 | 2022-07-12 | 光华临港工程应用技术研发(上海)有限公司 | In-wheel motor |
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