CN108092446A - Laminated motor case and magnetic suspension motor - Google Patents
Laminated motor case and magnetic suspension motor Download PDFInfo
- Publication number
- CN108092446A CN108092446A CN201810104038.1A CN201810104038A CN108092446A CN 108092446 A CN108092446 A CN 108092446A CN 201810104038 A CN201810104038 A CN 201810104038A CN 108092446 A CN108092446 A CN 108092446A
- Authority
- CN
- China
- Prior art keywords
- lamination
- outer ring
- laminations
- annular outer
- laminated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims description 17
- 238000003475 lamination Methods 0.000 claims abstract description 119
- 230000005611 electricity Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005339 levitation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to magnetic levitation technology fields, more particularly to a kind of laminated motor case, including multiple first laminations and second lamination, first lamination is loop configuration, multiple first magnetic poles that the second lamination includes the first annular outer ring consistent with the first laminate shape and the internal circumferential along the first annular outer ring is set, multiple second laminations are fixedly connected, and the axis of the multiple second lamination overlaps, and multiple first magnetic poles form motor stator core；Multiple first laminations be divided into two groups be fixedly connected after, it is divided into the both sides of the motor stator core, axis of the axis of multiple first laminations with the second lamination overlaps, and first lamination is fixedly connected with the first annular outer ring of the second lamination.Can be selected to set according to the size of required motor size lamination number, set more flexible, simplify the assembling process of complete machine, provide convenience for the mass production of motor.
Description
Technical field
The present invention relates to magnetic levitation technology field more particularly to laminated motor cases and magnetic suspension motor.
Background technology
Miniature motor is the most common form for converting electrical energy into mechanical energy, is had in household electrical appliance and industrial circle
It is widely applied.Traditional motor mainly includes motor stator portion, rotor part, rotor supports bearing and casing
Part is coupled between motor stator portion and rotor part by mechanical bearing or there are Mechanical Contact, therefore electronics turns
There are mechanical frictions in sub- motion process.Mechanical friction not only increases the frictional resistance of rotor, wears moving component, generates machine
Tool vibrates and noise, and component can be caused to generate heat, and makes lubricant degradation, serious that motor gas-gap can be made uneven, around
Group fever, temperature rises increase, final to shorten motor service life so as to reduce motor efficiency.And mechanical bearing needs lubricating oil
It maintains, so not only influenced electrical machinery life but also is unfavorable for the cleaning of equipment, therefore, in order to realize ultrahigh rotating speed operation and equipment
Long-life, cleaning oil-free must use contactless supporting way, i.e. magnetic suspension supporting way in the motor.
Existing magnetic suspension motor motor internal stator, magnetic suspension bearing etc. are required to be connected with casing one by one, assembling behaviour
Make complicated.
The content of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of new motor cases, solve the problems, such as that assembly manipulation is complicated.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of laminated motor case, including multiple first laminations
And second lamination, first lamination are loop configuration, the second lamination includes first ring consistent with the first laminate shape
Multiple first magnetic poles that shape outer ring and internal circumferential along the first annular outer ring are set, multiple second laminations fix
Connection, and the axis of the multiple second lamination overlaps, multiple first magnetic poles form motor stator core；Multiple described
One lamination be divided into two groups be fixedly connected after, be divided into the both sides of the motor stator core, the axis of multiple first laminations
Axis with the second lamination overlaps, and the first annular outer ring of first lamination and the second lamination is fixed and connected
It connects.
According to the present invention, between adjacent first lamination, between adjacent second lamination and the first lamination and
Two laminations are connected by way of automatic riveting.
According to the present invention, the one side of first lamination is equipped with groove, and the another side of first lamination is corresponding with groove
Position be equipped with protrusion, it is described raised with the groove match.
According to the present invention, the one side of the second lamination is equipped with groove, and the another side of the second lamination is corresponding with groove
Position be equipped with protrusion, it is described raised with the groove match.
According to the present invention, the first of the second lamination the annular outer ring is integrally formed with first magnetic pole.
According to the present invention, multiple 3rd laminations are further included, the 3rd lamination includes the second annular outer ring and along described
Multiple second magnetic poles that the internal circumferential of second annular outer ring is set, the outer diameter of second annular outer ring and first lamination
Outer diameter it is identical, the internal diameter of second annular outer ring is less than the internal diameter of the first annular outer ring, multiple 3rd laminations
It is divided into two groups to be respectively fixedly connected with, and the axis of the multiple 3rd lamination overlaps, the 3rd lamination is respectively formed one described in two groups
A magnetic bearing stator；It is located at the both sides of the motor stator core respectively, and is folded with first away from the motor stator core
Piece is fixedly connected.
According to the present invention, the annular outer ring of the 3rd lamination is integrally formed with second magnetic pole.
The present invention also provides a kind of magnetic suspension motor, including armature spindle and above-mentioned laminated motor case, described turn
Son is located in the laminated motor case, and the armature spindle is coaxially disposed with the laminated motor case.
(3) advantageous effect
The above-mentioned technical proposal of the present invention has the following advantages that compared with prior art：Lamination provided in an embodiment of the present invention
Shape motor case is arranged to laminated, stacks to be formed by multiple laminations, the magnetic pole of second lamination annular internal is direct
Motor stator core is formd, it is integrated with stationary part to form actual casing, eliminates in the prior art in entirety
Installation space, positioning regulation structure etc. in formula casing are set, and can select to set according to the size of required motor size folded
Piece number, set more flexible, simplify the assembling process of complete machine, provide convenience for the mass production of motor.
Description of the drawings
Fig. 1 is the explosive view after laminated motor case completion provided in an embodiment of the present invention is offline；
Fig. 2 is the laminated motor case motor stator core and magnetic suspension bearing stator that another embodiment of the present invention provides
Structure diagram when being respectively completed offline；
Fig. 3 is the offline preceding schematic diagram of laminated motor case that another embodiment of the present invention provides；
Fig. 4 is the structure diagram after the laminated motor case completion of another embodiment of the present invention offer is offline；
Fig. 5 is the structure diagram of magnetic suspension motor provided in an embodiment of the present invention.
In figure：1：First lamination；2：Second lamination；21：First annular outer ring；22：First magnetic pole；3：Groove；4：Magnetcisuspension
Floating bearing stator；5：3rd lamination；51：Second annular outer ring；52：Second magnetic pole；6：Armature spindle.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
As shown in Figure 1, a kind of laminated motor case provided in an embodiment of the present invention, including multiple first laminations 1 and more
A second lamination 2, the first lamination 1 are loop configuration, second lamination 2 include it is consistent with 1 shape of the first lamination it is first annular outside
Multiple first magnetic poles 22 of 21 and the internal circumferential setting along first annular outer ring 21 are enclosed, multiple second laminations 2 are fixedly connected,
And the axis of multiple second laminations 2 overlaps, multiple first magnetic poles 22 form motor stator core；Multiple first laminations 1 are divided to for two
After group is fixedly connected, the both sides of motor stator core are divided into, the axis of the axis of multiple first laminations 1 with second lamination 2
It overlaps, and the first lamination 1 is fixedly connected with the first annular outer ring 21 of second lamination 2.
Laminated motor case provided in an embodiment of the present invention is arranged to laminated, is stacked by multiple laminations and shape
Into the magnetic pole of 2 annular internal of second lamination directly forms motor stator core, forms actual casing and stationary part
Integration eliminates and sets installation space, positioning regulation structure etc. in monoblock type casing in the prior art, and can basis
Required motor size size selection set lamination number, set it is more flexible, simplify the assembling process of complete machine, be motor
Mass production provide convenience.
Preferably, between the first lamination 1 adjacent in the present embodiment, between adjacent second lamination 2 and the first lamination
1 is connected with second lamination 2 by way of automatic riveting.Steel bands are sent into tinertoy machine by automatic laminating, and tinertoy machine rushes automatically
Go out variously-shaped lamination, there is the joinery and its construction at punching press above each lamination, then can stack automatically.By automatic
The technique of tinertoy accelerates the assembling process of motor, provides production efficiency, and stator core construction accurate positioning, reliable.
Preferably, the one side of the first lamination 1 is equipped with groove 3 in the present embodiment, and the another side and groove 3 of the first lamination 1 are right
The position answered is equipped with protrusion, and protrusion matches with groove 3.The 3 protrusion matching of groove of setting ensure that between adjacent first lamination 1
Positioning and fixation.
Preferably, the one side of second lamination 2 is equipped with groove 3 in the present embodiment, and the another side and groove 3 of second lamination 2 are right
The position answered is equipped with protrusion, and protrusion matches with groove 3.The 3 protrusion matching of groove of setting ensure that between adjacent second lamination 2
Positioning and fixation.
Preferably, the first of second lamination 2 the annular outer ring is integrally formed with the first magnetic pole 22 in the present embodiment.It is first annular
21 and first magnetic pole 22 of outer ring is integrally formed automated production of being more convenient for, and improves production efficiency.
It as shown in Figure 1, can be by fixing magnetic suspension bearing stator 4 in the inside of the first lamination 1 come real in the present embodiment
The fixation of existing magnetic suspension bearing stator.
As shown in Figures 2 and 3, in another embodiment of the invention, laminated casing further includes multiple 3rd laminations 5,
3rd lamination 5 includes the second annular outer ring 51 and multiple second magnetic poles of the internal circumferential setting along the second annular outer ring 51
52, the outer diameter of the second annular outer ring 51 is identical with the outer diameter of the first lamination 1, and the internal diameter of the second annular outer ring 51 is less than first annular
The internal diameter of outer ring 21, multiple 3rd laminations 5 are divided to be respectively fixedly connected with for two groups, and the axis of multiple 3rd laminations 5 overlaps, two groups
3rd lamination 5 is respectively formed a magnetic bearing stator；Be located at the both sides of motor stator core respectively, and with away from motor stator iron
First lamination 1 of core is fixedly connected.Preferably, in the present embodiment 52 one of the annular outer ring of the 3rd lamination 5 and the second magnetic pole into
Type.Motor can be when producing as shown in Fig. 2, 2 independent automatic laminating of multiple second laminations, what two groups of automatic laminating stacked
Multiple 3rd laminations 5 and multiple first laminations 1, motor stator core and magnetic suspension bearing stator are respectively completed coil inserting, so
The combination of two the 3rd laminations 5 and the first lamination 1 is separately fixed to the both sides of 2 groups of second lamination afterwards.Work as motor stator core
With the internal diameter of magnetic suspension bearing stator it is larger when or as shown in figure 3, by multiple first laminations 1, second lamination the 2, the 3rd
The whole automatic laminatings of lamination 5 go out whole shell structures, then pass through shape among motor stator core and magnetic suspension bearing stator
Into can be gone with the hole of installation axle complete the coil inserting process of motor stator core and magnetic bearing stator.Complete it is offline after it is folded
Sheet motor case is as shown in Figure 4.Final assembly process is greatly simplified, is provided convenience for mass production.
The present invention also provides a kind of magnetic suspension motor, as shown in figure 5, including armature spindle 6 and above-mentioned laminated motor
Casing, armature spindle 6 are arranged in laminated motor case, and armature spindle 6 is coaxially disposed with laminated motor case.Due to the magnetic suspension
Motor includes above-mentioned laminated motor case, therefore with same technique effect, details are not described herein again.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (8)
1. a kind of laminated motor case, it is characterised in that：Including multiple first laminations and second lamination, first lamination is
Loop configuration, the second lamination include the first annular outer ring consistent with the first laminate shape and along it is described it is first annular outside
Multiple first magnetic poles that the internal circumferential of circle is set, multiple second laminations are fixedly connected, and the multiple second lamination
Axis overlaps, and multiple first magnetic poles form motor stator core；Multiple first laminations be divided into two groups be fixedly connected after,
It is divided into the both sides of the motor stator core, the axis weight of the axis of multiple first laminations with the second lamination
It closes, and first lamination is fixedly connected with the first annular outer ring of the second lamination.
2. laminated motor case according to claim 1, it is characterised in that：Between adjacent first lamination, phase
Between adjacent second lamination and the first lamination is connected with second lamination by way of automatic riveting.
3. laminated motor case according to claim 2, it is characterised in that：The one side of first lamination is equipped with recessed
Slot, the another side position corresponding with groove of first lamination are equipped with protrusion, the described raised and groove match.
4. laminated motor case according to claim 2, it is characterised in that：The one side of the second lamination is equipped with recessed
Slot, the another side position corresponding with groove of the second lamination are equipped with protrusion, the described raised and groove match.
5. laminated motor case according to claim 1, it is characterised in that：The annular outer ring of the first of the second lamination
It is integrally formed with first magnetic pole.
6. laminated motor case according to claim 1, it is characterised in that：Further include multiple 3rd laminations, described
Three laminations include the second annular outer ring and multiple second magnetic poles of the internal circumferential setting along second annular outer ring, described
The outer diameter of second annular outer ring is identical with the outer diameter of first lamination, and the internal diameter of second annular outer ring is less than described first
The internal diameter of annular outer ring, multiple 3rd laminations are divided into two groups and are respectively fixedly connected with, and the axis of the multiple 3rd lamination
It overlaps, the 3rd lamination is respectively formed a magnetic bearing stator described in two groups；It is located at the both sides of the motor stator core respectively, and
It is fixedly connected with the first lamination away from the motor stator core.
7. laminated motor case according to claim 6, it is characterised in that：The annular outer ring of 3rd lamination and institute
State the integrated molding of the second magnetic pole.
8. a kind of magnetic suspension motor, it is characterised in that：Including armature spindle and such as claim 1-7 any one of them laminated electricity
Machine casing, the armature spindle are arranged in the laminated motor case, and the armature spindle and the laminated motor case are coaxial
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104038.1A CN108092446B (en) | 2018-02-02 | 2018-02-02 | Laminated motor shell and magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104038.1A CN108092446B (en) | 2018-02-02 | 2018-02-02 | Laminated motor shell and magnetic suspension motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108092446A true CN108092446A (en) | 2018-05-29 |
| CN108092446B CN108092446B (en) | 2023-12-12 |
Family
ID=62193630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810104038.1A Active CN108092446B (en) | 2018-02-02 | 2018-02-02 | Laminated motor shell and magnetic suspension motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108092446B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528923A1 (en) * | 1982-06-17 | 1983-12-23 | Europ Propulsion | MAGNETIC SUSPENSION DEVICE OF A ROTOR PLACED IN A SEALED ENCLOSURE |
| CN1833345A (en) * | 2003-07-10 | 2006-09-13 | 磁应用股份有限公司 | Compact high power alternator |
| CN102792556A (en) * | 2009-11-06 | 2012-11-21 | 阿特拉斯·科普柯空气动力股份有限公司 | Laminated core for a combined radial-axial magnetic bearing and method for constructing such a laminated core |
| CN104295604A (en) * | 2014-10-15 | 2015-01-21 | 西安交通大学 | Hybrid biased radial magnetic suspension bearing |
| CN204669104U (en) * | 2015-06-04 | 2015-09-23 | 宁波市镇海金腾电器有限公司 | A kind of Contiuum type stator structure |
| DE102015122848A1 (en) * | 2014-12-26 | 2016-06-30 | Johnson Electric S.A. | electric motor |
| CN107181359A (en) * | 2017-06-15 | 2017-09-19 | 深圳麦格动力技术有限公司 | Multilayer permanent magnetism off-set magnetic suspension unit, magnetic suspension motor and domestic air conditioning |
| CN207968134U (en) * | 2018-02-02 | 2018-10-12 | 苏州麦格奈迪磁悬浮技术有限公司 | Laminated motor case and magnetic suspension motor |
-
2018
- 2018-02-02 CN CN201810104038.1A patent/CN108092446B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528923A1 (en) * | 1982-06-17 | 1983-12-23 | Europ Propulsion | MAGNETIC SUSPENSION DEVICE OF A ROTOR PLACED IN A SEALED ENCLOSURE |
| CN1833345A (en) * | 2003-07-10 | 2006-09-13 | 磁应用股份有限公司 | Compact high power alternator |
| CN102792556A (en) * | 2009-11-06 | 2012-11-21 | 阿特拉斯·科普柯空气动力股份有限公司 | Laminated core for a combined radial-axial magnetic bearing and method for constructing such a laminated core |
| CN104295604A (en) * | 2014-10-15 | 2015-01-21 | 西安交通大学 | Hybrid biased radial magnetic suspension bearing |
| DE102015122848A1 (en) * | 2014-12-26 | 2016-06-30 | Johnson Electric S.A. | electric motor |
| CN204669104U (en) * | 2015-06-04 | 2015-09-23 | 宁波市镇海金腾电器有限公司 | A kind of Contiuum type stator structure |
| CN107181359A (en) * | 2017-06-15 | 2017-09-19 | 深圳麦格动力技术有限公司 | Multilayer permanent magnetism off-set magnetic suspension unit, magnetic suspension motor and domestic air conditioning |
| CN207968134U (en) * | 2018-02-02 | 2018-10-12 | 苏州麦格奈迪磁悬浮技术有限公司 | Laminated motor case and magnetic suspension motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108092446B (en) | 2023-12-12 |
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Effective date of registration: 20200703 Address after: 100095 Unit 301-B146, Building 17, No. 3 Gaolizhang Road, Haidian District, Beijing Applicant after: Beijing Kuntengmig Technology Co.,Ltd. Address before: 215151 Room 203, 2 building, 148 business building, 148 Hwang Road, hi tech Zone, Jiangsu. Applicant before: SUZHOU MAIGE NAIDI MAGNETIC SUSPENSION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240115 Address after: Room 1612-06, Building 3, Skywing Business Center, No. 133 Hongtai Road, Shangcheng District, Hangzhou City, Zhejiang Province, 310009 Patentee after: Hangzhou Kuntai Maglev Technology Co.,Ltd. Address before: Room 301-B146, Unit 1, Building 17, Yard 3, Gaolizhang Road, Haidian District, Beijing 100095 Patentee before: Beijing Kuntengmig Technology Co.,Ltd. |