CN207612140U - Single stator and double-rotor motor in axial magnetic field stator and casing mounting structure - Google Patents
Single stator and double-rotor motor in axial magnetic field stator and casing mounting structure Download PDFInfo
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- CN207612140U CN207612140U CN201721828099.XU CN201721828099U CN207612140U CN 207612140 U CN207612140 U CN 207612140U CN 201721828099 U CN201721828099 U CN 201721828099U CN 207612140 U CN207612140 U CN 207612140U
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- stator
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- magnetic field
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Abstract
The utility model belongs to magneto technical field, a kind of single stator and double-rotor motor in axial magnetic field stator and casing mounting structure is provided, by being made of slot annular stator, stator locating ring, motor left cabinet and motor right cabinet, it is characterised in that：There is slot annular stator to be mounted on the position among motor left cabinet and motor right cabinet by stator locating ring, there are slot annular stator both sides to have fluting, and place copper wire winding, copper wire winding is located at the both sides of stator locating ring.The utility model is by several simple structure members, under the premise of meeting axial, radially installed tolerance and to influence on Harmonic Armature minimum, ensure motor annular stator it is safe and reliable be mounted on casing internal.
Description
Technical field
The utility model belongs to magneto technical field, relate generally to single stator and double-rotor motor in axial magnetic field stator with
Casing mounting structure, especially single stator and double-rotor motor in axial magnetic field have the mounting structure of slot annular stator and casing.
Background technology
1821, the First motor of faraday's invention was disc-type electric motor.Its winding is radially put along plate-like armature core
It sets, generates air-gap flux in an axial direction, thus also referred to as motor in axial magnetic field.But the stator and rotor cores manufacture of such motor at that time
Difficulty, using groove milling technique, not only productivity is low, can also cause space width indexing uneven, and causes short between iron core steel disc
Road increases iron loss；Axial magnetic suction is followed by generated between rotor when running, bearing load is made to increase, the lost of life,
Mechanical loss increases, and efficiency reduces.Therefore, after radial magnetic field motor in 1837 comes out, disc type electric machine is just by unfrequented.One
Over more than hundred years, radial magnetic field motor is constantly in leading position, has apparent advantage.
With the development of modern industry with the raising of living standards of the people, to motor and electric device propose miniaturization and
The requirement of thin type.Therefore, the motor in axial magnetic field of flat structure has been got back attention, also increasingly to the research of this motor
It is more.The advantage that axial magnetic field permanent magnet motor has is mainly reflected in the following aspects：Motor draw ratio is small, it is compact-sized,
It is small；Power density is relatively high, several topological structures are light-weight, stock utilization is high；Heat dissipation performance protrudes；Topological structure
It is abundant, wide for the selection of certain applications electric machine structure.There is the occasion strictly limited especially suitable for installation space, it is axial
Magnetic field permanent magnet motor has become the research hotspot of motor field.
Axial magnetic field permanent magnet motor has many structure types.It can be divided into according to rotor number and rotor relative position
Four classes：Single stator and rotor sructure, bimorph transducer center roller structure, birotor intermediate stator structure (double-sided internal
Stator structure, TORUS) and multi-disc type structure.The most common arrangement mode of permanent magnet in TORUS motors be NS and
NN forms, two rotor disks are symmetrically external, and centre presss from both sides a stator disc and constitutes double air gaps, and TORUS-NN types motor is in power torque
There is more prominent performance in terms of density ratio, efficiency, torque density.TORUS types have the annular stator of slot motor to need to be mounted on electricity
The intermediate position of machine casing, this stator both sides are slots, and centre is yoke portion, after placing copper wire winding in slot, the big portion of stator core
Facet product is all unable to the copper wire winding covering of stress, and only stator yoke is exposed, only it has been investigated how simply may be used
There is the development of slot motor to be of great importance on TORUS types in casing internal by accurately installing annular stator.
Utility model content
Purpose of utility model
The purpose of this utility model is to provide a kind of mounting structures that TORUS types have slot motor annular stator and casing.
It is protected under the premise of meeting axial, radially installed tolerance and to influence on Harmonic Armature minimum by several simple structure members
Demonstrate,prove motor annular stator it is safe and reliable be mounted on casing internal.
Technical solution
A kind of list stator and double-rotor motor in axial magnetic field stator and casing mounting structure, by having slot annular stator, stator fixed
Position ring, motor left cabinet and motor right cabinet composition, it is characterised in that：There is slot annular stator to be mounted on electricity by stator locating ring
Position among machine left cabinet and motor right cabinet has slot annular stator both sides to have fluting, and places copper wire winding, copper wire
Winding is located at the both sides of stator locating ring.
The stator locating ring is the annulus of a side opening, and stator locating ring internal diameter, which is equal to, the outer of slot annular stator
Fastening is bolted in the opening of diameter, stator locating ring, and the other side of stator locating ring inner circle corresponding with opening has one
The radial gap of bar shaped.
Multiple boss are equipped at the stator locating ring outer circle, boss is equipped with the first counter sink and through-hole, with a motor left side
The side internal thread hole of casing corresponds to；Stator locating ring is bolted the outer circle for being securedly mounted to slot annular stator by third
Yoke portion centre position；The side that motor left cabinet is connect with stator locating ring is equipped with the first seam allowance, and the inside of the first seam allowance is equipped with
Internal thread, the outer circle of stator locating ring are disposed with the first seam allowance screw-thread fit of motor left cabinet, and the first bolt passes through first to sink
Head bore is connect with motor left cabinet screw-thread fit, and fixed stator locating ring is set in motor left cabinet side, motor right cabinet side
There are the second seam allowance and the second counter sink, the second seam allowance of motor right cabinet to coordinate with the first seam allowance of motor left cabinet, the second spiral shell
Bolt passes through the second counter sink and through-hole and motor left cabinet screw-thread fit, is connected and fixed motor left cabinet and motor right cabinet.
The stator locating ring uses un-conducted magnetic material.
The open end of the stator locating ring is parallel to radial direction, opening width 2mm；Stator corresponding with opening is fixed
The gap width 2mm of the position ring inner circle other side, gap length are equal to the half of stator locating ring radial width.
A notch is equipped with outside the stator locating ring opening side, third bolt upper end is located in notch, and lower end is worn
The part for crossing stator locating ring opening both sides, the partial threads connection fastening for both sides that stator locating ring is open.
It is uniformly distributed at the stator locating ring outer circle equipped with 4 boss.
The first seam allowance internal diameter that the motor left cabinet is equipped with is identical as locating ring outer diameter, the two clearance fit, and stator is fixed
Position ring thickness is less than the difference of the first seam allowance length and the second seam allowance length.
Advantage and effect
The mounting structure of single stator and double-rotor motor in axial magnetic field stator of the utility model, has the following advantages that and beneficial
Effect：
（1）Connecting component simple structure, is easily worked, and solves single stator and double-rotor motor in axial magnetic field stator and casing
The problem of mechanical erection difficulty；
（2）Stator locating ring is in close contact with annular stator yoke portion, annular stator uniform force, and reliability is high, and stator is not
It can deform；
（3）Two casings are connected by seam allowance, are not influenced by intermediate stator locating ring thickness, ensure casing
Axial dimensional tolerance.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the stator locating ring structure schematic diagram of the utility model；
Fig. 3 is that the stator locating ring A-A of the utility model cuts open structural schematic diagram；
Fig. 4 is that the stator locating ring B-B of the utility model cuts open structural schematic diagram；
Fig. 5 is the stator locating ring of the utility model and the assembling schematic diagram of annular stator；
Fig. 6 is that the stator locating ring of the utility model and the assembly C-C of annular stator cut open structural schematic diagram；
Fig. 7 is the left cabinet structural schematic diagram of the utility model；
Fig. 8 is that the left cabinet E-E of the utility model cuts open structural schematic diagram；
Fig. 9 is that the left cabinet D-D of the utility model cuts open structural schematic diagram；
Figure 10 is the right cabinet structural schematic diagram of the utility model；
Figure 11 is that the right cabinet F-F of the utility model cuts open structural schematic diagram.
Reference sign：
1. having slot annular stator, 2. motor left cabinets, 3. copper wire windings, 4. first bolts, 5. stator locating rings, 6. motors
Right cabinet, 7. second bolts, 8. third bolts, the first counter sinks of a., b. through-holes, the second counter sinks of c., the first seam allowances of M., N.
Two seam allowances.
Specific implementation mode
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, a kind of list stator and double-rotor
Motor in axial magnetic field stator and casing mounting structure, by having slot annular stator 1, stator locating ring 5, motor left cabinet 2 and motor
Right cabinet 6 forms, and has slot annular stator 1 to be mounted among motor left cabinet 2 and motor right cabinet 6 by stator locating ring 5
Position has 1 both sides of slot annular stator to have fluting, and places copper wire winding 3, and copper wire winding 3 is located at the two of stator locating ring 5
Side.
The stator locating ring 5 is one and uses un-conducted magnetic material, such as stainless steel, high-strength aluminum alloy, a side opening
Annulus, 5 internal diameter of stator locating ring are equal to the outer diameter for having slot annular stator 1, and the opening of stator locating ring 5 is connected tightly by bolt 8
Gu there is the radial gap of a bar shaped in the other side of 5 inner circle of stator locating ring corresponding with opening.At 5 outer circle of stator locating ring
It is uniformly distributed and sets there are four boss, boss is equipped with the first counter sink a and through-hole b, the side internal thread hole with motor left cabinet 2
It is corresponding；Stator locating ring 5 connects the outer circle yoke portion centre position for being securedly mounted to slot annular stator 1 by third bolt 8；Electricity
Inside of the side that machine left cabinet 2 is connect with stator locating ring 5 equipped with the first seam allowance M, the first seam allowance M is equipped with internal thread, stator
The outer circle of locating ring 5 and the first seam allowance M screw-thread fits of motor left cabinet 2 dispose, the first bolt 4 pass through the first counter sink a with
2 screw-thread fit of motor left cabinet connects, and fixed stator locating ring 5 is equipped in 2 side of motor left cabinet, 6 side of motor right cabinet
Second seam allowance N and the second counter sink c, the second seam allowance N of motor right cabinet 6 coordinate with the first seam allowance M of motor left cabinet 2, the
Two bolts 7 pass through the second counter sink c and through-hole b and 2 screw-thread fit of motor left cabinet, are connected and fixed motor left cabinet 2 and motor
Right cabinet 6.The open end of stator locating ring 5 is parallel to radial direction, opening width 2mm；Stator positioning corresponding with opening
The gap width 2mm of the 5 inner circle other side of ring, gap length are equal to the half of 5 radial width of stator locating ring, the radial width
It refer to the half of overall diameter and interior diameter difference.Gap makes stator locating ring 5 be easier to contract, has grooved ring shape fixed conducive to compression
Son 1 keeps the two connection firm.A notch is equipped with outside 5 opening side of stator locating ring, 8 upper end of third bolt is located at notch
Interior, lower end passes through the part of the opening of stator locating ring 5 both sides, the partial threads connection fastening for both sides that stator locating ring 5 is open.
The first seam allowance M internal diameters that the motor left cabinet 2 is equipped with are identical as locating ring outer diameter, the two clearance fit, stator
5 thickness of locating ring is less than the difference of the first seam allowance M length and the second seam allowance N length.
Assembled embodiment：
Stator locating ring 51 yoke portion centre position of slot annular stator is sleeved on, fastening stator using third bolt 8 positions
Ring 5 makes stator locating ring 5 be connected and fixed with there is slot annular stator 1, have placed in the slot of slot annular stator 1 copper wire around
Group 3, outer circle and the 2 first seam allowance M cooperations of motor left cabinet of stator locating ring 5 dispose, and the first bolt 4 passes through stator locating ring 5
On the first counter sink a connect with motor left cabinet 2, at this moment stator locating ring 5, there is slot annular stator 1 and copper wire winding 3 to fix
In the side of motor left cabinet 2.Motor right cabinet 6 is assembled with motor left cabinet 2 by the first seam allowance M and the second seam allowance N cooperations,
Second bolt 7 passes through the second counter sink c, the through-hole b on stator locating ring 5 and the company of motor left cabinet 2 in motor right cabinet 6
It connects.At this moment there is slot annular stator 1 is just simple and reliable to be accurately mounted on the suitable position of casing internal.
Claims (8)
1. a kind of list stator and double-rotor motor in axial magnetic field stator and casing mounting structure, by thering is slot annular stator, stator to position
Ring, motor left cabinet and motor right cabinet composition, it is characterised in that：There is slot annular stator to be mounted on motor by stator locating ring
Position among left cabinet and motor right cabinet has slot annular stator both sides to have fluting, and places copper wire winding, copper wire around
Group is positioned at the both sides of stator locating ring.
2. list stator and double-rotor motor in axial magnetic field stator according to claim 1 and casing mounting structure, feature exist
In：The stator locating ring is the annulus of a side opening, and stator locating ring internal diameter is equal to the outer diameter for having slot annular stator, fixed
Fastening is bolted in the opening of sub- locating ring, and there is bar shaped in the other side of stator locating ring inner circle corresponding with opening
Radial gap.
3. list stator and double-rotor motor in axial magnetic field stator according to claim 2 and casing mounting structure, feature exist
In：Multiple boss are equipped at the stator locating ring outer circle, boss is equipped with the first counter sink and through-hole, with motor left cabinet
Side internal thread hole corresponds to；Stator locating ring is bolted by third in the outer circle yoke portion for being securedly mounted to slot annular stator
Between position；The side that motor left cabinet is connect with stator locating ring is equipped with the first seam allowance, and the inside of the first seam allowance is equipped with internal thread,
The outer circle of stator locating ring is disposed with the first seam allowance screw-thread fit of motor left cabinet, and the first bolt passes through the first counter sink and electricity
Machine left cabinet screw-thread fit connects, and fixed stator locating ring stops in motor left cabinet side, motor right cabinet side equipped with second
Mouthful and the second counter sink, the second seam allowance of motor right cabinet and the first seam allowance of motor left cabinet coordinate, the second bolt passes through the
Two counter sinks and through-hole and motor left cabinet screw-thread fit, are connected and fixed motor left cabinet and motor right cabinet.
4. list stator and double-rotor motor in axial magnetic field stator according to claim 1 and casing mounting structure, feature exist
In：The stator locating ring uses un-conducted magnetic material.
5. list stator and double-rotor motor in axial magnetic field stator according to claim 2 and casing mounting structure, feature exist
In：The open end of the stator locating ring is parallel to radial direction, opening width 2mm；Stator locating ring corresponding with opening
The gap width 2mm of the inner circle other side, gap length are equal to the half of stator locating ring radial width.
6. list stator and double-rotor motor in axial magnetic field stator according to claim 2 and casing mounting structure, feature exist
In：A notch is equipped with outside the stator locating ring opening side, third bolt upper end is located in notch, and lower end passes through stator
The part of locating ring opening both sides, the partial threads connection fastening for both sides that stator locating ring is open.
7. list stator and double-rotor motor in axial magnetic field stator according to claim 3 and casing mounting structure, feature exist
In：It is uniformly distributed at the stator locating ring outer circle equipped with 4 boss.
8. list stator and double-rotor motor in axial magnetic field stator according to claim 3 and casing mounting structure, feature exist
In：The first seam allowance internal diameter that the motor left cabinet is equipped with is identical as locating ring outer diameter, the two clearance fit, and stator locating ring is thick
Difference of the degree less than the first seam allowance length and the second seam allowance length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828099.XU CN207612140U (en) | 2017-12-25 | 2017-12-25 | Single stator and double-rotor motor in axial magnetic field stator and casing mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828099.XU CN207612140U (en) | 2017-12-25 | 2017-12-25 | Single stator and double-rotor motor in axial magnetic field stator and casing mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207612140U true CN207612140U (en) | 2018-07-13 |
Family
ID=62799783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721828099.XU Active CN207612140U (en) | 2017-12-25 | 2017-12-25 | Single stator and double-rotor motor in axial magnetic field stator and casing mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207612140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863829A (en) * | 2017-12-25 | 2018-03-30 | 沈阳工业大学 | Single stator and double-rotor motor in axial magnetic field stator and casing mounting structure |
-
2017
- 2017-12-25 CN CN201721828099.XU patent/CN207612140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863829A (en) * | 2017-12-25 | 2018-03-30 | 沈阳工业大学 | Single stator and double-rotor motor in axial magnetic field stator and casing mounting structure |
| CN107863829B (en) * | 2017-12-25 | 2024-03-05 | 沈阳工业大学 | Stator and shell mounting structure of single-stator double-rotor axial magnetic field motor |
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