CN208754161U - A kind of cartridge type list air gap internal rotor is without reluctance motor - Google Patents
A kind of cartridge type list air gap internal rotor is without reluctance motor Download PDFInfo
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- CN208754161U CN208754161U CN201820189965.3U CN201820189965U CN208754161U CN 208754161 U CN208754161 U CN 208754161U CN 201820189965 U CN201820189965 U CN 201820189965U CN 208754161 U CN208754161 U CN 208754161U
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- type stator
- internal rotor
- magnetic guiding
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Abstract
The utility model relates to a kind of cartridge type list air gap internal rotors without reluctance motor, its external stator component includes electric machine casing and the coil on the inside of electric machine casing, it further include several T-type stator magnetic guiding loops and I type stator magnetic guiding loop, the magnetic property of T-type stator magnetic guiding loop is different from the magnetic property of I type magnetic guiding loop, the height in the I shape portion of I type stator magnetic guiding loop is less than the height in T-type stator magnetic guiding loop T-shaped portion, T-shaped portion forms the slot wedge for being used for set winding, close air gap is formed between T-shaped portion and internal rotor component, can cut down magnetic resistance.Air gap between I shape portion and internal rotor component is greater than the air gap between T-shaped portion and internal rotor component, accurate gap is formed between I shape portion and internal rotor component, gap between I shape portion and internal rotor component can cut down idle magnetic field, eliminate heating loss, Eliminate highter harmonic potential and high order tooth-harmonic emf eliminate magnetic resistance bring shriek, realize the effect without magnetic resistance, active efficiency is improved, electric efficiency greatly improves.
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 internal rotor without magnetic resistance
Motor.
Background technique
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
Skewed slot is generally used, 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 to reduce tooth-harmonic emf.Using fractional-slot concentratred winding relative to integer slot winding to reduce cogging torque, can export
Power slightly slightly improves, and its weak magnetism speed expansion ability also improves.Compared with integer slot winding fractional-slot winding it is main not
Foot place is: slot number and selection of number of poles have that stringent constraint, winding coefficient are slightly lower, winding inductance is larger, armature reaction MMF
There is harmonic wave to lead to rotor eddy current loss and noise.
Summary of the invention
The purpose of this utility model is to provide a kind of cartridge type list air gap internal rotors without reluctance motor, solves existing permanent magnetism
The high technical problem of magnetic resistance of motor.
In order to solve the above technical problems, the utility model is achieved using following technical scheme:
Without reluctance motor, the motor includes internal rotor component and external stator component for a kind of cartridge type list air gap internal rotor；Institute
Stating external stator component includes electric machine casing and the coil on the inside of the electric machine casing, and the external stator component includes several T
Type stator magnetic guiding loop and I type stator magnetic guiding loop, if the T-type stator magnetic guiding loop includes annulus and on annulus inner wall
Dry T-shaped portion, the I type stator magnetic guiding loop includes annulus and several I shapes portion on annulus inner wall, two neighboring T-type
Several I type stator magnetic guiding loops are provided between stator magnetic guiding loop, between the adjacent T-shaped portion of same T-type stator magnetic guiding loop, same I
Coil winding space is formed between the adjacent I shape portion of type stator magnetic guiding loop；The magnetic property of the T-type stator magnetic guiding loop is less than institute
I type stator magnetic guiding loop is stated, the height in I shape portion is less than the height in the T-shaped portion；Between two neighboring T-type stator magnetic guiding loop
The position of I type stator magnetic guiding loop it is opposite with the position of permanent magnet on a contour of internal rotor component.
Without reluctance motor, the internal rotor component includes motor shaft, is set in cartridge type list air gap internal rotor as described above
Magnetic yoke on the motor shaft and several permanent magnets being installed in the magnetic yoke are provided in the magnetic yoke several for pacifying
Fill the installation cavity of permanent magnet, the installation cavity with the axis parallelly distribute on of the magnetic yoke, and in the contour of the magnetic yoke
Arrange that the magnetic pole of the permanent magnet is identical on same axis direction and submits in contour direction according to a fixed spacing on direction
For distribution, magnetic conduction dottle pin is provided between two adjacent permanent magnets on the axis direction of the magnetic yoke；
Cartridge type list air gap internal rotor as described above is set between the installation cavity and magnetic yoke central axis without reluctance motor
Every magnetic cavity there are two setting.
Cartridge type list air gap internal rotor as described above is described two to connect and in a certain angle every magnetic cavity without reluctance motor.
For cartridge type list air gap internal rotor as described above without reluctance motor, the magnetic yoke includes the magnetic yoke of several coaxial line distributions
A circle permanent magnet is distributed on the contour direction of each magnetic yoke body in body.
Without reluctance motor, the T-shaped portion is spaced cartridge type list air gap internal rotor as described above on the inner 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 and annulus are same
In one plane.
Without reluctance motor, I shape portion is spaced cartridge type list air gap internal rotor as described above on the inner wall of annulus
Even distribution, I shape portion are vertical with the tangent line of annulus intersection.
Cartridge type list air gap internal 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 loop, annulus and the I type stator magnetic guiding loop of T-type stator magnetic guiding loop
Annulus is coaxially set, the spacing adjacent with I type stator magnetic guiding loop two in the portion " I " in the two neighboring T-shaped portion of T-type stator magnetic guiding loop
The spacing in a I shape portion is identical, and the portion " I " of T-type stator magnetic guiding loop and I shape portion's coaxial line of I type stator magnetic guiding loop are distributed.
Without reluctance motor, the free end in the I shape portion of the I type magnetic guiding loop has cartridge type list air gap internal rotor as described above
Dovetail groove 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.With prior art phase
Than the advantages and positive effects of the utility model are as follows: the utility model cartridge type list air gap internal rotor is led without reluctance motor T-type stator
The magnetic property of magnet ring is different from the magnetic property of I type magnetic guiding loop, and the height in the I shape portion of I type stator magnetic guiding loop is less than T-type stator
The height in magnetic guiding loop T-shaped portion, T-shaped portion form the slot wedge for being used for set winding, are formed between T-shaped portion and internal rotor component close
Air gap can cut down magnetic resistance.Air gap between I shape portion and internal rotor component is greater than the air gap between T-shaped portion and internal rotor component,
Accurate gap is formed between I shape portion and internal rotor component, the gap between I shape portion and internal rotor component can cut down idle magnetic
, heating loss is eliminated, higher hamonic wave potential and high order tooth-harmonic emf is eliminated, eliminates magnetic resistance bring shriek, it is real
Now without the effect of magnetic resistance, active efficiency is improved.Compared with current magneto, electric efficiency greatly improves the utility model.
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 exploded view of the utility model specific embodiment permanent magnet and curvature.
Fig. 6 is the utility model specific embodiment external stator component and heat conducting disk decomposition diagram.
Fig. 7 is the schematic diagram (removing magnetic conductive head state) of the utility model specific embodiment magnetic guiding loop.
The partial enlarged view (I type magnetic guiding loop and magnetic conductive head decomposing state) that Fig. 8 is Fig. 7.
Fig. 9 is the utility model specific embodiment T-type magnetic guiding loop and I type magnetic guiding loop (I type magnetic guiding loop and magnetic conductive head decomposition shape
State) schematic diagram.
Figure 10 be electric machine casing in or hollow core conductor in or cylindrical magnetic conducting part cooling line refrigerant flow direction schematic diagram.
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 internal rotor without reluctance motor, motor includes outer fixed
Sub-component, internal rotor component and cooling system.
Internal rotor component includes motor shaft 101, the tubular magnetic yoke 102 being set on motor shaft 101 and is installed on tubular magnetic
Several permanent magnets 103 on yoke 102.
External stator 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 solenoid 203 of 201 insides.
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 are synchronous with coil 203
It relatively rotates with motor shaft 101 namely when permanent magnet 103 and coil 203 relatively rotate, 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 103 that coil 203 generates
Interaction force occurs, drive motor shaft 101 relatively rotates with electric machine casing 201, at this point, motor is motor.Motor
Including rotary transformer, the shaft of rotary transformer is fixedly connected on motor shaft 101, for detecting rotor assembly and stator pack
The corresponding angle of part.
Electric machine casing 201 is metal material, plays the role of armoured magnetic field, prevents magnetic field from leaking outside.
In order to realize the cooling of motor, the motor of the present embodiment includes cooling system, has cooling in electric machine casing 201
Pipeline 205.As shown in Figure 1, 2, cooling system includes by the sequentially connected compressor 41 of pipeline, condenser 42, restricting element 43
With the evaporator formed by the cooling line 205 in electric machine casing 201, refrigerant is perfused in cooling system.Coil 203 generates
Heat can be offset rapidly by the refrigerating capacity that electric machine casing 201 generates, cooling when compressor 41 is run, in electric machine casing 201
Refrigerant evaporation endothermic in pipeline 205, so that electric machine casing 201 generates refrigerating capacity, thus, the heat that coil 203 generates can
The refrigerating capacity generated by electric machine casing 201 rapidly neutralizes, and coil 203 can obtain fast cooling, can satisfy coil 203
Temperature requirements.
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 electric machine casing 201, quickly to reduce the temperature of coil；It is lower than given threshold in the temperature of coil
When, the running frequency for controlling compressor reduces, and can also guarantee that the temperature of coil meets the requirements, can be to avoid the temperature mistake of coil
It is low, while can be with energy saving.The present embodiment can ensure that the temperature of coil exists always on the basis of using the minimum energy
Within the scope of given threshold, 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 adjusting non iron-core coil working.
S type cooling line is provided in the electric machine casing 201 of the present embodiment motor, the heat that coil 203 generates is by motor
The refrigerating capacity that shell 201 generates is offset.Specifically, having the cooling line of S type, motor in electric machine casing 201 as shown in Fig. 1,10
The inlet and liquid outlet being connected to cooling line are connected on shell 201.It as shown in Figure 10, is the system in electric machine casing 201
Cryogen flows to schematic diagram.
In order to further speed up heat transfer, as shown in Fig. 3,6, motor includes heat conducting disk 7, and heat conducting disk 7 is installed in electricity
On the inner wall of casing body 201, heat conducting disk 7 is contacted with coil 203.Preferably, 7 covered section coil 203 of heat conducting disk, to accelerate line
The heat transfer of circle 203.Thus, the heat of coil is transferred to rapidly on electric machine casing 201 by heat conducting disk 7, by electric machine casing
Chiller refrigeration in 201 neutralizes.
Certainly, electromotor cooling system is not limited to above-mentioned form, and cooling line can not also be arranged in electric machine casing, and
It is to be set as being wound by hollow core conductor by coil, cooling system includes the sequentially connected compressor 41 of pipeline, condenser
42, the evaporator that restricting element 43 and hollow core conductor are formed is perfused with refrigerant in cooling system.The refrigerant of such form produces
Raw refrigerating capacity directly acts on coil, can make coil fast cooling.Alternatively, coil can also be set as being twined by solid conductor
Around formation, cooling line is set on cylindrical magnetic conducting part 2067, cooling system includes the sequentially connected compressor 41 of pipeline, cold
The evaporator that cooling line on condenser 42, restricting element 43 and cylindrical magnetic conducting part 2067 is formed is perfused with system in cooling system
Cryogen.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 internal rotor without reluctance motor:
As shown in Figure 4,5, it is provided in magnetic yoke 102 several for installing the installation cavity 104 of permanent magnet 103, installation cavity
Body 104 with the axis parallelly distribute on of magnetic yoke 102, and on the contour direction of magnetic yoke 102 according to a fixed spacing arrange.Installation cavity
Body 104 is uniformly distributed on the axis direction of magnetic yoke 102.The magnetic pole of permanent magnet 103 is identical on same axis direction and in week
Line is alternately distributed on direction；On the same axis it is the pole N or is the pole S, then the pole N replaces with the pole S on same contour direction
Distribution.Wherein, installation cavity 104 and permanent magnet 103 are triangle cylindricality.
Magnetic conduction dottle pin 105 is provided between two adjacent permanent magnets 103 on the axis direction of magnetic yoke.Magnetic conduction dottle pin 105
Two neighboring homopolarity permanent magnet 103 can be made to be pull-in on one piece to avoid homopolar-repulsion.Each installation cavity 104 and magnetic yoke center
It is respectively provided between axis there are two every magnetic cavity 106, two connect and in a certain angle every magnetic cavity 106, can separate every magnetic cavity 106
Permanent magnet 103 avoids interfering with each other between permanent magnet 103 opposite in magnetic yoke to the magnetic field of magnetic yoke central axial direction, protects
Demonstrate,prove magnetic field effect of the permanent magnet 103 to stator module direction.
Existing permanent magnet of permanent magnet motor is directly exposed in air-gap field using Surface Mount, and permanent magnet is easy to cause easily to demagnetize,
Its weak magnetic ability is restricted.The present embodiment permanent magnet is embedded in magnetic yoke, forms embedded rotor structure, and q axle inductance is greater than d axis
Inductance, rotor have saliency, and damascene structures dynamic property makes moderate progress compared with surface-mount type, the permanent magnetism of embedded rotor structure
Body is located inside magnetic yoke, there is pole shoe made of ferromagnetic material between permanent magnetism external surface and stator core inner circle, embedding to protect
The permanent magnet entered in formula rotor core generates higher torque because its rotor magnetic circuit structural has asymmetry, can be improved
The overload capacity and power density of motor.
In the present embodiment, for the ease of processing, tubular magnetic yoke 102 is formed by the press fitting of multiple magnetic yoke bodies 1021, can also be kept away
Exempt from magnet short-cut path, magnetic yoke body 1021 and motor shaft 101 to cooperate by keyway and spline.
When rotor assembles, several magnetic yoke bodies 1021 are sleeved on motor shaft 101, and make to use in spline insertion keyway
Press machine by several magnetic yoke bodies 1021 press fitting is shaped to tubular magnetic yoke 102, the both ends of motor shaft be equipped with lock nut, press fitting at
After type, lock nut is locked, after be reloaded into permanent magnet 103 and magnetic conduction dottle pin 105, finally with alloy material close installation cavity
104。
As Figure 6-9, external stator component includes several T-type stator magnetic guiding loops 206 and I type stator magnetic guiding loop 207.It is adjacent
Several I type stator magnetic guiding loops 207 are provided between two T-type stator magnetic guiding loops 206.
T-type stator magnetic guiding loop 206 includes annulus 2061 and several T-shaped portions 2062 on 2061 inner wall of annulus,
T-shaped portion 2062 is spaced on the inner 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 inner wall of annulus
Shape portion 2072 is spaced on the inner 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 position of I type stator magnetic guiding loop 207 between two neighboring T-type stator magnetic guiding loop 206 and the one of internal 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 I shape portion
Height be less than T-shaped portion height.T-shaped portion forms the slot wedge for being used for set winding, is formed between T-shaped portion and internal rotor component tight
Close air gap can cut down magnetic resistance.Air gap between I shape portion and internal rotor component is greater than the gas between T-shaped portion and internal rotor component
Gap forms accurate gap, between the magnetic conductive head and internal rotor component in I shape portion between the magnetic conductive head and internal rotor component in I shape portion
Gap can cut down idle magnetic field, eliminate heating loss, eliminate higher hamonic wave potential and high order tooth-harmonic emf, eliminate
Magnetic resistance bring shriek 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 (9)
1. a kind of cartridge type list air gap internal rotor is without reluctance motor, which is characterized in that the motor includes internal rotor component and outer fixed
Sub-component；The external stator component includes electric machine casing and the coil on the inside of the electric machine casing, the external stator component
Including several T-type stator magnetic guiding loops and I type stator magnetic guiding loop, the T-type stator magnetic guiding loop include annulus and be located at annulus
Several T-shaped portions on inner wall, the I type stator magnetic guiding loop include annulus and several I shapes portion on annulus inner wall, phase
Be provided with several I type stator magnetic guiding loops between adjacent two T-type stator magnetic guiding loops, the adjacent T-shaped portion of same T-type stator magnetic guiding loop it
Between, coil winding space is formed between the adjacent I shape portion of same I type stator magnetic guiding loop；The magnetic conductivity of the T-type stator magnetic guiding loop
The I type stator magnetic guiding loop can be less than, the height in I shape portion is less than the height in the T-shaped portion；Two neighboring T-type stator is led
The position of I type stator magnetic guiding loop between magnet ring is opposite with the position of permanent magnet on a contour of internal rotor component.
2. cartridge type list air gap internal rotor according to claim 1 is without reluctance motor, which is characterized in that the internal rotor component
Including motor shaft, the magnetic yoke being set on the motor shaft and several permanent magnets being installed in the magnetic yoke, in the magnetic yoke
Be provided with it is several for installing the installation cavitys of permanent magnet, the installation cavity with the axis parallelly distribute on of the magnetic yoke, and
It is arranged on the contour direction of the magnetic yoke according to a fixed spacing, the magnetic pole of the permanent magnet is identical on same axis direction
And be alternately distributed on contour direction, be provided between two adjacent permanent magnets on the axis direction of the magnetic yoke magnetic conduction every
Pad.
3. cartridge type list air gap internal rotor according to claim 2 is without reluctance motor, which is characterized in that the installation cavity with
There are two every magnetic cavity for setting between magnetic yoke central axis.
4. cartridge type list air gap internal rotor according to claim 3 is without reluctance motor, which is characterized in that described two every magnetic cavity
Connect and in a certain angle.
5. cartridge type list air gap internal rotor according to claim 2 is without reluctance motor, which is characterized in that if the magnetic yoke includes
A circle permanent magnet is distributed on the contour direction of each magnetic yoke body in the magnetic yoke body of dry coaxial line distribution.
6. cartridge type list air gap internal 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 inner 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.
7. cartridge type list air gap internal rotor according to claim 1 is without reluctance motor, which is characterized in that I shape portion is in ring
Interval is uniformly distributed on the inner wall in shape portion, and I shape portion is vertical with the tangent line of annulus intersection.
8. cartridge type list air gap internal 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 loop, the annulus of T-type stator magnetic guiding loop
It is coaxially set with the annulus of I type stator magnetic guiding loop, 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 shape portion is identical, the portion " I " of T-type stator magnetic guiding loop and the I shape of I type stator magnetic guiding loop
The distribution of portion's coaxial line.
9. cartridge type list air gap internal rotor according to claim 1 is without reluctance motor, which is characterized in that the I type magnetic guiding loop
The free end in I shape 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189965.3U CN208754161U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air gap internal rotor is without reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189965.3U CN208754161U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air gap internal rotor is without reluctance motor |
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| Publication Number | Publication Date |
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| CN208754161U true CN208754161U (en) | 2019-04-16 |
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| CN201820189965.3U Active CN208754161U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air gap internal rotor is without reluctance motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462348A (en) * | 2018-02-05 | 2018-08-28 | 姜春辉 | A kind of cartridge type list air gap internal rotor is without reluctance motor |
-
2018
- 2018-02-05 CN CN201820189965.3U patent/CN208754161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462348A (en) * | 2018-02-05 | 2018-08-28 | 姜春辉 | A kind of cartridge type list air gap internal rotor is without reluctance motor |
| CN108462348B (en) * | 2018-02-05 | 2023-11-17 | 姜春辉 | Cylinder type single air gap inner rotor reluctance-free motor |
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