CN206135571U - Radial magnetic flow metallic glass motor of low -loss combination formula - Google Patents
Radial magnetic flow metallic glass motor of low -loss combination formula Download PDFInfo
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- CN206135571U CN206135571U CN201621144583.6U CN201621144583U CN206135571U CN 206135571 U CN206135571 U CN 206135571U CN 201621144583 U CN201621144583 U CN 201621144583U CN 206135571 U CN206135571 U CN 206135571U
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- amorphous alloy
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Abstract
The utility model relates to a radial magnetic flow metallic glass motor of low -loss combination formula, including casing, combination formula stator core, armature winding, end cover, bearing, pivot and rotor, combination formula stator core contain the silicon steel sheet unshakable in one's determination with a m n U type amorphous alloy iron core, unshakable in one's determination the opening of silicon steel sheet has a m groove, contains a n U type amorphous alloy iron core in every groove, a m n U type amorphous alloy iron core is located silicon steel sheet inslot unshakable in one's determination, U type amorphous alloy iron core and inseparable laminating of silicon steel sheet iron core are in the same place. This structure has reduced metallic glass stator core's the processing degree of difficulty, has effectively avoided the influence of processing to the metallic glass material property, has reduced the loss of motor stator core, helps improving the performance of metallic glass motor. In addition, the restricted problem of amorphous alloy strip width to the motor size has still effectively been solved to this structure.
Description
Technical field
This utility model belongs to radial flux motors field, relates generally to a kind of low-loss modular radial magnetic flux amorphous and closes
Golden motor.
Background technology
Non-crystaline amorphous metal is a kind of new soft magnetic materials for being born in 20 century 70s, with excellent magnetic, corrosion resistance,
The characteristics such as wearability, high intensity, high rigidity and high resistivity, thickness only have 0.025mm.Non-crystaline amorphous metal and traditional stalloy phase
Than with very little core loss, especially in high band, non-crystaline amorphous metal low loss characteristic is especially pronounced.Therefore, amorphous is closed
Gold ribbon material is highly suitable for high-speed high frequency motor.Amorphous alloy strips are thin, crisp, hard, and conventional ones technique liquidates and is molded as very
Serious damage, causes motor manufacturing technology to increase.Meanwhile, amorphous alloy strips are sensitive to processing technique, wire cutting, punching press,
The techniques such as welding easily cause the damage insulated between amorphous alloy iron core sheet, cause loss to increase.It is due to above-mentioned various shortcoming, non-
Peritectic alloy band is applied to radial flux motors very big difficulty.
Many research worker propose the amorphous alloy core topological structure of suitable amorphous alloy material processing, but exist
Different degrees of defect：
（1）Chinese patent CN101882816A proposes a kind of amorphous alloy stator magnetic circuit built based on modular mode
Alternating current generator.Its stator core split is mutually linked by the non-crystaline amorphous metal module that N blocks are interconnected together to ring-type cylinder and
Into concatenation module is the circular arc column-shape showering of tile, that the circular arc cylinder is provided with maker, annealed, leaching
The very thin amorphous alloy piece stacking rod of stain and drying and processing cuts again and forms, and the stacking thickness for being laminated rod is tile module
Axial length.Non-crystaline amorphous metal module is respectively provided with what is stretched along stacking thickness direction along two wall of left and right radius of exterior arc surface
Convex stupefied and groove, by convex stupefied and groove by N number of non-crystaline amorphous metal module accurate fit, constitutes a complete amorphous alloy stator
It is unshakable in one's determination.The characteristics of invention is：The amorphous alloy stator magnetic circuit built using modular mode is conducive to manufacturing larger diameter
Stator, but need in the fabrication process to carry out substantial amounts of cutting to non-crystaline amorphous metal, cause the deterioration of amorphous alloy core performance.
（2）Chinese patent CN101976895A proposes a kind of slotless non-crystaline amorphous metal radial magnetic circuit motor.The motor stator
Unshakable in one's determination to be formed by amorphous alloy strips winding, stator winding is same overall cylindrical, and stator set group is with stator core by fixed
The metal reinforcing line set of sub- winding inwall is fixed.Rotor core makes open column shape structure, permanent magnetism by amorphous alloy material
Body is inlayed or is placed on rotor core outer surface and fixes.The characteristics of structure, is the reduction of the processing capacity of amorphous alloy core, it is to avoid
Teeth groove difficulty of processing, man-hour is saved, but slotless configuration limits the power of Amorphous Metal Motor, it is difficult in heavy-duty motor
To play its advantage.
（3）Chinese patent CN101286676A proposes a kind of amorphous alloy stator for high-speed electric expreess locomotive preparation side unshakable in one's determination
Method, cuts amorphous alloy strips first, forms the multiple amorphous alloy films with predetermined length, then to above-mentioned amorphous alloy film
Laminated, formed the stacking rod of the amorphous alloy film with predetermined thickness, the stacking rod to being formed is annealed and used binding agent
Dipping, solidifies to being laminated rod after dipping, finally with reservation shape and size cutting stacking rod, forms amorphous alloy stator ferrum
The heart.The method of the manufacture radial direction amorphous alloy core is complex, and difficulty is big, while using dipping, cutting work in manufacture process
Skill easily causes the increase of amorphous alloy core loss.
（4）Chinese patent CN102738976A proposes a kind of manufacture method of motor amorphous alloy core.It is right first
Amorphous alloy strips carry out lateral shear, obtain multiple shape identical amorphous sections, then amorphous section are carried out stacking, pressed
Real, clamping, integral cutting tailing edge stator shaft orientation are mechanically fixed, and overall moving back finally is carried out to complete amorphous alloy core
Fire.Compared with technology in Chinese patent CN101286676A, to instead of bonding between amorphous lamination solid with being mechanically fixed for the method
It is fixed, solve layers cementing method interlayer easy fracture, adhesive stress and cannot eliminate the problems such as causing hydraulic performance decline unshakable in one's determination, but the party
Method equally exists the techniques such as cutting, compression, can equally bring the deterioration of amorphous alloy core performance.
（5）United States Patent (USP) US6960860B1 proposes that three kinds make radial flux amorphous alloy stator manufacture method unshakable in one's determination,
First method is that winding circularizes amorphous core as the yoke portion of motor first, then in ring-shaped core internal bond tooth mould
Block, includes multiple air gaps, magnetic resistance increase in the amorphous core magnetic circuit that the method makes, while there is also the loss of yoke bilge vortex increasing
Greatly, the problems such as structural stability is poor.Second method is that core tooth part and respective teeth connection yoke are built up reservation shape, uses epoxy
Resin or metal tape are fixed, form single module unshakable in one's determination, then are spliced.The manufacture method is similar with first method,
The problems such as there is also additional air gap, larger yoke portion Eddy Current Loss In Core of An Electromagnetic and poor stability；The third method is to use different length
Amorphous band carry out punching press, make the concatenation module of arch, after resin casting mold, be spliced into amorphous stator core, it is prepared by the method
Amorphous core structural stability it is good, but yoke portion magnetic circuit occurs the situation for crossing amorphous band, local magnetic resistance is too high, affect
Amorphous stator core performance.
（6）Chinese patent CN102545415A proposes a kind of stator core structure of non-crystaline amorphous metal radial magnetic field motor,
Its stator core includes n × Q U-shaped amorphous alloy core, is divided into n groups and axially stacks, and has Q U-shaped amorphous alloy core per group,
Arrange in a ring, Q is number of slots.The stator core structure includes the U-shaped amorphous alloy core of n groups and a cylindrical core, n groups
U-shaped amorphous alloy core is fixed on cylindrical core inwall, and cylindrical core inner surface and outer surface are circular or polygons, by soft
Magnetic material is made.The characteristics of amorphous alloy stator is unshakable in one's determination is not need cutting stator teeth groove, reduces amorphous alloy stator ferrum
The difficulty of processing of the heart, it is to avoid impact of the processing technique to amorphous alloy strips performance, but structure notch size is larger makes for this
Increase into rotor loss during high speed operation of motor, it is larger that U-shaped amorphous alloy core fixes difficulty.
The content of the invention
Goal of the invention
In order to solve sensitivity of the amorphous alloy strips to processing technique, reduce the processing technique of amorphous alloy core, solve
The problem limited by strip width by amorphous alloy core, this utility model provide a kind of low-loss modular radial magnetic flux amorphous and close
Golden motor.
Technical scheme
A kind of low-loss modular radial magnetic flux Amorphous Metal Motor, including casing, combined-stator be unshakable in one's determination, armature around
Group, end cap, bearing, rotating shaft and rotor；In combined-stator embedded casing unshakable in one's determination, armature winding is from combined-stator core slots
Pass through, rotor is assemblied in rotating shaft, the two ends of casing are provided with end cap, and rotating shaft is by bearings in end cap central authorities；Described group
Box-like stator core includes silicon steel plate core and m × n U-shaped amorphous alloy core, and silicon steel plate core is provided with m groove, each groove
In be located in silicon steel plate core groove comprising n U-shaped amorphous alloy cores, m × n U-shaped amorphous alloy core, U-shaped non-crystaline amorphous metal
Together with iron core is brought into close contact with silicon steel plate core.
M is number of stator slots, m U-shaped amorphous alloy core annular array successively in the silicon steel plate core groove, and n is each silicon
U-shaped amorphous alloy core number in steel disc core slots on axial direction, n U-shaped amorphous alloy core is in silicon steel plate core
It is axially stacking in groove to be placed into motor axial direction Len req, form combined-stator unshakable in one's determination.
On the left of the groove of silicon steel plate core be left side trough wall surface, right side be right side trough wall surface, top be upper trough wall surface, groove bottom
With two cut sides, left-hand cutout face is the first tooth top inclined-plane, and right-hand cutout face is the second tooth top inclined-plane；In silicon steel plate core
In groove, each U-shaped amorphous alloy core is brought into close contact with silicon steel plate core trough wall surface, i.e., appearance on the left of U-shaped amorphous alloy core
Face is fitted with silicon steel plate core groove left side groove wall, outer surface and silicon steel plate core groove right side groove on the right side of U-shaped amorphous alloy core
Wall is fitted, and U-shaped amorphous alloy core upper surface is fitted with trough wall surface on silicon steel plate core groove, and the two of U-shaped amorphous alloy core
Individual cut sides the first tooth top inclined-plane respectively with silicon steel plate core, the second tooth top inclined-plane are fitted.
Rotor is one or two groups in permanent magnet rotor, reluctance type rotor and closure winding type inductiopn rotor
Close.
Described U-shaped amorphous alloy core manufacture method is as follows：
According to required U-shaped core dimensions, amorphous alloy strips are wound on mould and shaping solidification, solidification is completed
Afterwards, cutting openings form U-shaped iron core.
The U-shaped amorphous alloy core is to laminate amorphous band layer by layer, forms the folded rod of non-crystaline amorphous metal, is then cut into institute
Need the U-shaped iron core of shape.
Advantage and effect
This utility model is a kind of low-loss modular radial magnetic flux Amorphous Metal Motor, is had the advantage that and beneficial effect
Really：
（1）The utility model proposes combined-stator iron core be made up of U-shaped amorphous alloy core and silicon steel plate core, subtract
Little conventional radial amorphous alloy stator difficulty of processing unshakable in one's determination, while reducing sensitivity of the amorphous alloy material to processing technique
Property.
（2）The utility model proposes combined-stator iron core its size do not limited by amorphous alloy strips width, it is logical
The combination of U-shaped amorphous alloy core on axial direction is crossed, the demand of different electric machine iron core axial lengths can be met.
（3）The utility model proposes combination type non-crystaline amorphous metal magneto, its stator channel opening is little, is conducive to high rotating speed
Lower reduction rotor loss.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is combined-stator iron core front view.
Fig. 3 is amorphous alloy strips schematic diagram.
Fig. 4 is winding amorphous alloy strips mould.
U-shaped amorphous alloy cores of the Fig. 5 for final molding.
Fig. 6 is the non-crystaline amorphous metal bar being overrided to form.
U-shaped amorphous alloy cores of the Fig. 7 for excision forming.
Description of reference numerals：
1st, casing；2nd, combined-stator is unshakable in one's determination；3rd, winding；4th, end cap；5th, bearing；6th, rotating shaft；7th, rotor；10th, fluting silicon
Steel disc is unshakable in one's determination；11st, U-shaped amorphous alloy core；101st, upper trough wall surface；102nd, left side trough wall surface；103rd, right side trough wall surface；104th,
One tooth top inclined-plane；105th, the second tooth top inclined-plane.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further：
This utility model provides a kind of low-loss modular radial magnetic flux Amorphous Metal Motor, as shown in figure 1, including casing
1st, combined-stator iron core 2, armature winding 3, end cap 4, bearing 5, rotating shaft 6 and rotor 7；It is characterized in that：Combined-stator ferrum
The heart 2 is embedded in casing 1, and armature winding 3 is passed through from combined-stator 2 grooves of iron core, and rotor 7 is assemblied in rotating shaft 6, casing 1
Two ends are provided with end cap 4, and it is central that rotating shaft 6 is supported in end cap 4 by bearing 5；Described combined-stator unshakable in one's determination 2 includes stalloy ferrum
The heart 10 and m × n U-shaped amorphous alloy core 11, silicon steel plate core 10 are provided with m groove, close comprising n U-shaped amorphous in each groove
The aufe heart 11, m × n U-shaped amorphous alloy cores 11 are located in 10 groove of silicon steel plate core, U-shaped amorphous alloy core 11 and silicon steel
Piece iron core 10 is brought into close contact together.U-shaped amorphous alloy core is positioned in silicon steel plate core groove, U-shaped amorphous is reduced and is closed
The channel opening of the aufe heart, while being conducive to the assembling of U-shaped non-crystaline amorphous metal and silicon steel plate core.
M is motor stator slot number, m U-shaped amorphous alloy cores 11 annular array successively in 10 groove of silicon steel plate core.n
For integer, determined according to electric machine iron core axial length, i.e. n is that the U-shaped amorphous in each silicon steel plate core groove on axial direction is closed
The number of the aufe heart 11, the individual U-shaped amorphous alloy cores 11 of n are axially stacking in the groove of silicon steel plate core to be placed into motor axial direction institute
Core length is needed, combined-stator is formed unshakable in one's determination.U-shaped amorphous alloy core is axially placed solves amorphous alloy strips width for n
The restricted problem of degree.
As shown in Fig. 2 U-shaped amorphous alloy core open slot faces interior, i.e., U-shaped amorphous alloy core opening surface direction turn
Son, is left side trough wall surface 102 on the left of the groove of silicon steel plate core 10, and right side is right side trough wall surface 103, and top is upper trough wall surface 101,
Groove bottom has two cut sides, and left-hand cutout face is the first tooth top inclined-plane 104, and right-hand cutout face is the second tooth top inclined-plane 105；
In 10 groove of silicon steel plate core, each U-shaped amorphous alloy core 11 is brought into close contact with silicon steel plate core trough wall surface, i.e., U-shaped amorphous
Alloy core left outer surface is fitted with trough wall surface 102 on the left of silicon steel plate core groove, on the right side of U-shaped amorphous alloy core outer surface with
On the right side of silicon steel plate core groove, trough wall surface 103 is fitted, trough wall surface 101 on U-shaped amorphous alloy core upper surface and silicon steel plate core groove
Laminating, two cut sides of U-shaped amorphous alloy core are oblique with the first tooth top inclined-plane 104 of silicon steel plate core, the second tooth top respectively
Fit in face 105.U-shaped non-crystaline amorphous metal outer surface is combined closely with silicon steel plate core trough wall surface, contributes to reducing magnetic circuit reluctance, carries
High motor performance.
Rotor can be permanent magnet rotor, reluctance type rotor or close winding type inductiopn rotor, or above-mentioned rotor
Combination of two.The combination of different rotor structure and different rotor structures, can more preferably meet different application field to electricity
The requirement of machine performance, is conducive to improving the performance of the motor proposed by this utility model.
As shown in Fig. 3, Fig. 4, Fig. 5, described 11 manufacture method of U-shaped amorphous alloy core is as follows：According to required U-shaped ferrum
Heart size, amorphous alloy strips are wound on mould, and shaping solidification, and after the completion of solidification, cutting openings form required size
U-shaped amorphous alloy core.Silicon steel plate core in combined-stator can be obtained by conventional ones manufacturing process.This is U-shaped non-
Peritectic alloy manufacture method unshakable in one's determination reduces impact of the processing technique to amorphous alloy strips performance, and manufacture easy to process.
As shown in Figure 6, Figure 7, another kind of manufacture method of the U-shaped amorphous alloy core, by amorphous alloy strips layer by layer
Laminate, shaping solidification obtains the folded rod of non-crystaline amorphous metal, finally cut the U-shaped amorphous alloy core needed for the folded rod of non-crystaline amorphous metal is obtained.
The manufacture method of the U-shaped amorphous alloy core is conducive to the machining accuracy for controlling U-shaped amorphous alloy core.
The U-shaped amorphous alloy core 11 of coiling and molding or excision forming is embedded in silicon steel plate core 10, and the two combination is constituted
The stator core of low-loss modular radial magnetic flux non-crystaline amorphous metal magneto, armature winding is from 11 groove of U-shaped amorphous alloy core
In pass through.The characteristics of fabricated structure is to reduce amorphous alloy stator difficulty of processing unshakable in one's determination, effectively prevent processing right
The impact of amorphous alloy material performance, reduces electric machine stator iron loss, is favorably improved the performance of Amorphous Metal Motor.This
Outward, the structure efficiently solves restriction of the amorphous alloy strips width to motor size.
The course of work of the present utility model is as follows：
The utility model proposes low-loss modular radial magnetic flux Amorphous Metal Motor, stator adopt U-shaped non-crystaline amorphous metal
Iron core is combined with silicon steel plate core, and machine winding switches on power and flows through electric current, and magnetic field is closed by combined-stator iron core
Close, under electromagnetic field effect, rotor is rotated under bearings, output mechanical energy, but rotating excitation field is simultaneously in stator ferrum
Produce in the heart loss, as a result of the utility model proposes combined stator structure, reduce electric machine iron core loss, improve
Electric efficiency, therefore, low-loss modular radial magnetic flux Amorphous Metal Motor has efficient advantage.
Conclusion：Low-loss modular radial magnetic flux Amorphous Metal Motor described in the utility model, with being simple to manufacture, damages
The advantage of little, efficiency high is consumed, beneficial to energy-conservation.
Claims (6)
1. a kind of low-loss modular radial magnetic flux Amorphous Metal Motor, including casing（1）, combined-stator it is unshakable in one's determination（2）, armature
Winding（3）, end cap（4）, bearing（5）, rotating shaft（6）And rotor（7）；It is characterized in that：Combined-stator is unshakable in one's determination（2）Embedded casing
（1）It is interior, armature winding（3）It is unshakable in one's determination from combined-stator（2）Pass through in groove, rotor（7）It is assemblied in rotating shaft（6）On, casing（1）'s
Two ends are provided with end cap（4）, rotating shaft（6）By bearing（5）It is supported in end cap（4）Central authorities；Described combined-stator is unshakable in one's determination（2）Bag
Siliceous steel disc is unshakable in one's determination（10）With m × n U-shaped amorphous alloy core（11）, silicon steel plate core（10）M groove is provided with, in each groove
Comprising n U-shaped amorphous alloy core（11）, m × n U-shaped amorphous alloy core（11）Positioned at silicon steel plate core（10）In groove, U
Type amorphous alloy core（11）With silicon steel plate core（10）It is brought into close contact together.
2. low-loss modular radial magnetic flux Amorphous Metal Motor according to claim 1, it is characterised in that：M is stator
Slot number, m U-shaped amorphous alloy core（11）In silicon steel plate core（10）The interior annular array successively of groove, n is each silicon steel plate core
U-shaped amorphous alloy core in groove on axial direction（11）Number, n U-shaped amorphous alloy core（11）In silicon steel plate core
It is axially stacking in groove to be placed into motor axial direction Len req, form combined-stator unshakable in one's determination.
3. low-loss modular radial magnetic flux Amorphous Metal Motor according to claim 1, it is characterised in that：Stalloy ferrum
The heart（10）Groove on the left of be left side trough wall surface（102）, right side is right side trough wall surface（103）, top is upper trough wall surface（101）, groove
Bottom has two cut sides, and left-hand cutout face is the first tooth top inclined-plane（104）, right-hand cutout face is the second tooth top inclined-plane
（105）；In silicon steel plate core（10）In groove, each U-shaped amorphous alloy core（11）It is brought into close contact with silicon steel plate core trough wall surface,
Trough wall surface on the left of i.e. U-shaped amorphous alloy core left outer surface and silicon steel plate core groove（102）Laminating, U-shaped amorphous alloy core
Trough wall surface on the right side of right side outer surface and silicon steel plate core groove（103）Laminating, U-shaped amorphous alloy core upper surface and silicon steel plate core
Trough wall surface on groove（101）Laminating, two cut sides of U-shaped amorphous alloy core the first tooth top inclined-plane respectively with silicon steel plate core
（104）, the second tooth top inclined-plane（105）Laminating.
4. low-loss modular radial magnetic flux Amorphous Metal Motor according to claim 1, it is characterised in that：Rotor
Be permanent magnet rotor, reluctance type rotor and closure winding type inductiopn rotor in one or two combination.
5. low-loss modular radial magnetic flux Amorphous Metal Motor according to claim 1, it is characterised in that：Described U
Type amorphous alloy core（11）It is that amorphous alloy strips are wound on mould and shaping solidification, after the completion of solidification, cutting openings
Formed.
6. low-loss modular radial magnetic flux Amorphous Metal Motor according to claim 1, it is characterised in that：It is described U-shaped
Amorphous alloy core（11）It is that amorphous band is laminated layer by layer, forms the folded rod of non-crystaline amorphous metal, be then cut into the U-shaped of required form
It is unshakable in one's determination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144583.6U CN206135571U (en) | 2016-10-21 | 2016-10-21 | Radial magnetic flow metallic glass motor of low -loss combination formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144583.6U CN206135571U (en) | 2016-10-21 | 2016-10-21 | Radial magnetic flow metallic glass motor of low -loss combination formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206135571U true CN206135571U (en) | 2017-04-26 |
Family
ID=58573211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621144583.6U Withdrawn - After Issue CN206135571U (en) | 2016-10-21 | 2016-10-21 | Radial magnetic flow metallic glass motor of low -loss combination formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206135571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385121A (en) * | 2016-10-21 | 2017-02-08 | 沈阳工业大学 | Low loss combined radial flux amorphous alloy motor |
| CN110611384A (en) * | 2019-09-12 | 2019-12-24 | 华中科技大学 | Magnetic circuit decomposition type vernier permanent magnet motor |
-
2016
- 2016-10-21 CN CN201621144583.6U patent/CN206135571U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385121A (en) * | 2016-10-21 | 2017-02-08 | 沈阳工业大学 | Low loss combined radial flux amorphous alloy motor |
| CN110611384A (en) * | 2019-09-12 | 2019-12-24 | 华中科技大学 | Magnetic circuit decomposition type vernier permanent magnet motor |
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Granted publication date: 20170426 Effective date of abandoning: 20181012 |
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