CN208754081U - A kind of cartridge type list air gap inner rotor motor - Google Patents
A kind of cartridge type list air gap inner rotor motor Download PDFInfo
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- CN208754081U CN208754081U CN201820189964.9U CN201820189964U CN208754081U CN 208754081 U CN208754081 U CN 208754081U CN 201820189964 U CN201820189964 U CN 201820189964U CN 208754081 U CN208754081 U CN 208754081U
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- magnetic guiding
- annulus
- type stator
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model relates to a kind of cartridge type list air gap inner rotor motor, including internal rotor component and external stator component, internal rotor component includes motor shaft, the magnetic yoke being set on motor shaft and several permanent magnets being installed in magnetic yoke；External stator component includes electric machine casing, the cylindrical magnetic conducting part on the inside of electric machine casing and the coil being wound on cylindrical magnetic conducting part, is provided with cooling line on cylindrical magnetic conducting part；Motor includes cooling system, and cooling system includes by the sequentially connected compressor of pipeline, condenser, restricting element and the evaporator formed by the cooling line on cylindrical magnetic conducting part.Thus, when cooling system works, it is cooling can to carry out fast cooling to coil so that cooling line generates refrigerating capacity for the refrigerant evaporation endothermic in cooling line on cylindrical magnetic conducting part.Thus, the heat of the generation of the utility model coil can be neutralized by the refrigerating capacity that cooled pipeline generates rapidly, 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 inner 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 inner 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 inner rotor motor, the motor include internal rotor component and external stator component, it is described in turn
Sub-component includes motor shaft, the magnetic yoke being set on the motor shaft and several permanent magnets being installed in the magnetic yoke；It is described
External stator component includes electric machine casing, the cylindrical magnetic conducting part on the inside of the electric machine casing and is wound on the cylindrical magnetic conducting part
On coil, be provided with cooling line on the cylindrical magnetic conducting part；The motor includes cooling system, and the cooling system includes
By the sequentially connected compressor of pipeline, condenser, restricting element and the evaporator formed by the cooling line on cylindrical magnetic conducting part.
Cartridge type list air gap inner 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 inner 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 inner rotor motor as described above, the motor includes heat conducting disk, the heat conducting disk and the line
Circle and cooling line contact.
Cartridge type list air gap inner rotor motor as described above is provided in the magnetic yoke several for installing the peaces of permanent magnet
Behave affectedly body, the installation cavity with the axis parallelly distribute on of the magnetic yoke, and according to one on the contour direction of the magnetic yoke
Fixed spacing arrangement, the magnetic pole of the permanent magnet is identical on same axis direction and is alternately distributed on contour direction；Described
Magnetic conduction dottle pin is provided on the axis direction of magnetic yoke between two adjacent permanent magnets.
Cartridge type list air gap inner rotor motor as described above, is provided with two between the installation cavity and magnetic yoke central axis
It is a every magnetic cavity.
Cartridge type list air gap inner rotor motor as described above, it is described two to connect and in a certain angle every magnetic cavity.
Cartridge type list air gap inner rotor motor as described above, the cylindrical magnetic conducting part 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 inner wall, the I type
Stator magnetic guiding loop includes annulus and several I shapes portion on annulus inner 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 internal rotor component.
Cartridge type list air gap inner rotor motor as described above, the T-shaped portion is spaced on the inner 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；I shape portion is spaced on the inner wall of annulus and is uniformly distributed, and I shape portion is vertical with the tangent line of annulus intersection.
Cartridge type list air gap inner 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 inner 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.
Compared with prior art, the advantages and positive effects of the utility model are as follows: turning in the utility model cartridge type list air gap
Cooling line is set on the cylindrical magnetic conducting part of sub-motor, and motor includes cooling system, and cooling system includes being sequentially connected by pipeline
Compressor, condenser, restricting element and the evaporator formed by the cooling line on cylindrical magnetic conducting part, thus, cooling system
When work, refrigerant evaporation endothermic in the cooling line on cylindrical magnetic conducting part, so that cooling line generates refrigerating capacity, it can be right
It is cooling that coil carries out fast cooling.Thus, the heat of the generation of the utility model coil can be cooled rapidly what pipeline generated
Refrigerating capacity 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 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 is the refrigerant flow direction schematic diagram of the cooling line in cylindrical magnetic conducting part.
Figure 11 is the side view of cylindrical magnetic conducting part and cooling line.
Figure 12 be Figure 11 A-A to cross-sectional view.
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 inner rotor motor, motor includes external stator group
Part, 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 cylindrical magnetic conducting part 2067 of 201 insides 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 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, is arranged on cylindrical magnetic conducting part 2067
Cooling line 205.As shown in Figure 1, 2, cooling system includes by the sequentially connected compressor 41 of pipeline, condenser 42, throttling member
Part 43 and the evaporator formed by the cooling line 205 on cylindrical magnetic conducting part 2067 are perfused with refrigerant in cooling system.Coil
203 heats generated can be offset rapidly by the refrigerating capacity that the cooling line 205 of tubular magnetic conductive part 2067 generates, and compressor 41 is run
When, the refrigerant evaporation endothermic in cooling line 205 on cylindrical magnetic conducting part 2067, so that cooling line 205 generates refrigerating capacity,
Thus, the heat that coil 203 generates can be neutralized by the refrigerating capacity that cooled pipeline 205 generates rapidly, and coil 203 can obtain fastly
Prompt drop temperature 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 cooling line 205, 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, ensure that motor is capable of the work of safety and stability.
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.
The cooling line 205 of the present embodiment cylindrical magnetic conducting part 2067 be S type cooling line, coil 203 generate heat by
The refrigerating capacity that the cooling line 205 of cylindrical magnetic conducting part 2067 generates is offset.It as shown in Figure 10, is the cooling of cylindrical magnetic conducting part 2067
Refrigerant flow direction schematic diagram in pipeline 205.
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 and cooling line 205.Preferably, 7 covering portion separated time of heat conducting disk
Circle 203 and cooling line 205, to accelerate the heat transfer of coil 203.Thus, the heat of coil can also be fast by heat conducting disk 7
Speed is transferred on cooling line 205, is neutralized by the chiller refrigeration in cooling line 205.
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, cylindrical magnetic conducting part 2067 includes several T-type stator magnetic guiding loops 206 and I type stator 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 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 cooling line 205 of the present embodiment is threaded through the annulus 2061 and I type stator magnetic conduction of T-type stator magnetic guiding loop 206
On the annulus 2071 of ring 207, as Figure 7-9, installation cooling tube is offered on annulus 2061 and annulus 2062
The through-hole 210 on road 205.As depicted in figs. 11-12, cooling line 205 include the straightway 2051 parallel with the axis of annulus and
Connect the segmental arc 2052 of two straightways 2051.Wherein, as shown in Figure 1, the straightway 2051 and annulus of cooling line 205
Contact, the segmental arc 2052 of cooling line 205 are located at the outside of annulus, contact with heat conducting disk 7.
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 internal rotor component, can be with
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, and I shape portion is led
Accurate gap is formed between magnetic head and internal rotor component, the gap between the magnetic conductive head and internal 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, ensure that motor is capable of the work of safety and stability.
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 (10)
1. a kind of cartridge type list air gap inner rotor motor, which is characterized in that the motor includes internal rotor component and external stator component,
The internal rotor component includes motor shaft, the magnetic yoke being set on the motor shaft and several permanent magnetism being installed in the magnetic yoke
Body；The external stator component includes electric machine casing, the cylindrical magnetic conducting part on the inside of the electric machine casing and is wound on the cylinder
Coil on shape magnetic conductive part is provided with cooling line on the cylindrical magnetic conducting part；The motor includes cooling system, the cooling
System includes being formed by the sequentially connected compressor of pipeline, condenser, restricting element and by the cooling line on cylindrical magnetic conducting part
Evaporator.
2. cartridge type list air gap inner 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 inner 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 inner rotor motor according to claim 1 to 3, which is characterized in that 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 it is alternately distributed on contour direction；Be provided between two adjacent permanent magnets on the axis direction of the magnetic yoke magnetic conduction every
Pad.
5. cartridge type list air gap inner rotor motor according to claim 4, which is characterized in that in the installation cavity and magnetic yoke
There are two every magnetic cavity for setting between mandrel line.
6. cartridge type list air gap inner rotor motor according to claim 5, which is characterized in that described two to connect simultaneously every magnetic cavity
It is in a certain angle.
7. cartridge type list air gap inner rotor motor according to claim 1 to 3, which is characterized in that the tubular is led
Magnetic part 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 inner wall, the I type stator magnetic guiding loop include annulus and several I shapes on annulus inner 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
The height that magnetic property is less than I shape portion described in the I type stator magnetic guiding loop is less than the height in the T-shaped portion；Two neighboring T-type is fixed
The position of I type stator magnetic guiding loop between sub- magnetic guiding loop is opposite with the position of permanent magnet on a contour of internal rotor component.
8. cartridge type list air gap inner rotor motor according to claim 7, which is characterized in that the T-shaped portion is in annulus
Interval is uniformly distributed on inner 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；I shape portion is spaced on the inner wall of annulus and is uniformly distributed, and I shape portion intersects with annulus
The tangent line at place is vertical.
9. cartridge type list air gap inner rotor motor according to claim 7, 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.
10. cartridge type list air gap inner rotor motor according to claim 7, which is characterized in that the I shape of the I type magnetic guiding loop
The free end in portion has dovetail groove, and magnetic conductive head is housed on the dovetail groove, and the magnetic conductive head has and the matched dovetail of dovetail groove
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189964.9U CN208754081U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air gap inner rotor motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189964.9U CN208754081U (en) | 2018-02-05 | 2018-02-05 | A kind of cartridge type list air gap inner rotor motor |
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| Publication Number | Publication Date |
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| CN208754081U true CN208754081U (en) | 2019-04-16 |
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ID=66050455
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258822A (en) * | 2018-02-05 | 2018-07-06 | 姜春辉 | A kind of cartridge type list air gap inner rotor motor |
-
2018
- 2018-02-05 CN CN201820189964.9U patent/CN208754081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258822A (en) * | 2018-02-05 | 2018-07-06 | 姜春辉 | A kind of cartridge type list air gap inner rotor motor |
| CN108258822B (en) * | 2018-02-05 | 2023-08-22 | 姜春辉 | Cylinder type single air gap inner rotor motor |
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