CN207968134U - Laminated motor case and magnetic suspension motor - Google Patents
Laminated motor case and magnetic suspension motor Download PDFInfo
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- CN207968134U CN207968134U CN201820183856.0U CN201820183856U CN207968134U CN 207968134 U CN207968134 U CN 207968134U CN 201820183856 U CN201820183856 U CN 201820183856U CN 207968134 U CN207968134 U CN 207968134U
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- lamination
- outer ring
- annular outer
- laminations
- laminated
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- 239000000725 suspension Substances 0.000 title claims description 16
- 238000003475 lamination Methods 0.000 claims abstract description 120
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 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 4
- 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model is related 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, the second lamination includes the first annular outer ring consistent with the first laminate shape and multiple first magnetic poles that the internal circumferential along the first annular outer ring is arranged, 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, the axis of multiple first laminations is overlapped with the axis of the second lamination, and first lamination is fixedly connected with the first annular outer ring of the second lamination.Can be selected according to the size of required motor size setting lamination number, setting is more flexible, simplifies the assembling process of complete machine, provides convenience for the mass production of motor.
Description
Technical field
The utility model is related 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 includes mainly 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 Contacts, therefore electronics turns
There are mechanical frictions in sub- motion process.Mechanical friction not only increases the frictional resistance of rotor, and moving component is made to wear, and 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, which rises, to be increased, final to shorten motor service life to reduce motor efficiency.And mechanical bearing needs lubricating oil
It maintains, not only influenced electrical machinery life in this way 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 connect with casing one by one, assembly behaviour
Make complicated.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of novel motor case, solves the problems, such as assembly manipulation complexity.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of laminated motor case, including multiple first
Lamination and second lamination, first lamination are loop configuration, and the second lamination includes consistent with the first laminate shape the
One annular outer ring and along the first annular outer ring internal circumferential be arranged multiple first magnetic poles, multiple second laminations
It is fixedly connected, and the axis of the multiple second lamination overlaps, multiple first magnetic poles form motor stator core；Multiple institutes
State the first lamination be divided into two groups be fixedly connected after, be divided into the both sides of the motor stator core, multiple first laminations
Axis is overlapped with the axis of the second lamination, and first lamination and the first annular outer ring of the second lamination are fixed
Connection.
According to the utility model, between adjacent first lamination, between adjacent second lamination and the first lamination
It is connected by way of automatic riveting with second lamination.
According to the utility model, the one side of first lamination is equipped with groove, the another side and groove of first lamination
Corresponding position is equipped with protrusion, the protrusion and the groove match.
According to the utility model, the one side of the second lamination is equipped with groove, the another side and groove of the second lamination
Corresponding position is equipped with protrusion, the protrusion and the groove match.
According to the utility model, the first cyclic annular outer ring of the second lamination is integrally formed with first magnetic pole.
Further include multiple third laminations according to the utility model, the third lamination includes the second annular outer ring and edge
Multiple second magnetic poles of the internal circumferential setting of second annular outer ring, the outer diameter of second annular outer ring and described first
The outer diameter of lamination is identical, and the internal diameter of second annular outer ring is less than the internal diameter of the first annular outer ring, multiple thirds
Lamination is divided into two groups and is respectively fixedly connected with, and the axis of the multiple third lamination overlaps, and third lamination described in two groups distinguishes shape
At a magnetic bearing stator；Be located at the both sides of the motor stator core, and with the far from the motor stator core
One lamination is fixedly connected.
According to the utility model, the cyclic annular outer ring of the third lamination is integrally formed with second magnetic pole.
The utility model additionally provides a kind of magnetic suspension motor, including armature spindle and above-mentioned laminated motor case, institute
Armature spindle is stated in the laminated motor case, the armature spindle is coaxially disposed with the laminated motor case.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that compared with prior art：The utility model embodiment carries
The laminated motor case of confession is set as laminated, is formed by multiple laminations stack, second lamination annular internal
Magnetic pole directly forms motor stator core, and it is integrated with stationary part to form actual casing, eliminates the prior art
In installation space, positioning regulation structure etc. are set in monoblock type casing, and can be selected according to the size of required motor size
Select setting lamination number, setting it is more flexible, simplify the assembling process of complete machine, provided just for the mass production of motor
Profit.
Description of the drawings
Fig. 1 be the utility model embodiment provide laminated motor case complete it is offline after explosive view；
Fig. 2 is the laminated motor case motor stator core and magnetic suspension bearing that another embodiment of the utility model provides
Structural schematic diagram when stator is respectively completed offline；
Fig. 3 is the offline preceding schematic diagram of laminated motor case that another embodiment of the utility model provides；
Fig. 4 be the laminated motor case that another embodiment of the utility model provides complete it is offline after structural schematic diagram；
Fig. 5 is the structural schematic diagram for the magnetic suspension motor that the utility model embodiment provides.
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：Third lamination；51：Second annular outer ring；52：Second magnetic pole；6：Armature spindle.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figure 1, a kind of laminated motor case that the utility model embodiment provides, including multiple first laminations 1
With multiple second laminations 2, the first lamination 1 is loop configuration, and second lamination 2 includes first ring consistent with 1 shape of the first lamination
Shape outer ring 21 and along first annular outer ring 21 internal circumferential be arranged multiple first magnetic poles 22, multiple second laminations 2 fix
Connection, and the axis of multiple second laminations 2 overlaps, multiple first magnetic poles 22 form motor stator core；Multiple first laminations 1 divide
After being fixedly connected for two groups, be divided into the both sides of motor stator core, the axis of multiple first laminations 1 with second lamination 2
Axis overlaps, and the first lamination 1 is fixedly connected with the first annular outer ring 21 of second lamination 2.
The laminated motor case that the utility model embodiment provides is set as laminated, is stacked by multiple laminations
And formed, the magnetic pole of 2 annular internal of second lamination directly forms motor stator core, forms actual casing and stator
Sectoral integration eliminates and installation space, positioning regulation structure etc. is arranged in monoblock type casing in the prior art, and can be with
According to the size of required motor size select setting lamination number, setting it is more flexible, simplify the assembling process of complete machine, be
The mass production of motor is provided convenience.
Preferably, between the first lamination 1 adjacent in the present embodiment, between adjacent second lamination 2 and the first lamination
1 is connected by way of automatic riveting with second lamination 2.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 cyclic annular outer ring is integrally formed with the first magnetic pole 22 in the present embodiment.It is first annular
Outer ring 21 and the first magnetic pole 22 are integrally formed automated production of being more convenient for, and improve production efficiency.
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 third laminations 5,
Third 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 as 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 third laminations 5 are divided to be respectively fixedly connected with for two groups, and the axis of multiple third laminations 5 overlaps, two groups
Third lamination 5 is respectively formed a magnetic bearing stator；Be located at the both sides of motor stator core, and with far from motor stator iron
First lamination 1 of core is fixedly connected.Preferably, in the present embodiment 52 one of the cyclic annular outer ring of third lamination 5 and the second magnetic pole at
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 third 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 third 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
Can also be as shown in figure 3, by multiple first laminations 1, second lamination 2, third when larger with the internal diameter of magnetic suspension bearing stator
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
At can be gone with the hole of installation axle complete motor stator core and magnetic bearing stator coil inserting process.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 utility model additionally provides a kind of magnetic suspension motor, as shown in figure 5, including armature spindle 6 and above-mentioned laminated
Motor case, armature spindle 6 are set in laminated motor case, and armature spindle 6 is coaxially disposed with laminated motor case.Due to the magnetic
Floatation electric motor includes above-mentioned laminated motor case, therefore has same technique effect, and details are not described herein again.
Finally it should be noted that：Above example is 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, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, 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 (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 described first annular outer
Multiple first magnetic poles of the internal circumferential setting of circle, 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,
Be divided into the both sides of the motor stator core, the axis of multiple first laminations with the axis weight of 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 by way of automatic riveting with second lamination.
3. laminated motor case according to claim 2, it is characterised in that：The one side of first lamination is equipped with recessed
The another side position corresponding with groove of slot, first lamination is equipped with protrusion, the protrusion and the 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
The another side position corresponding with groove of slot, the second lamination is equipped with protrusion, the protrusion and the groove match.
5. laminated motor case according to claim 1, it is characterised in that：The cyclic 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 third laminations, described
Three laminations include the second annular outer ring and along second annular outer ring internal circumferential be arranged multiple second magnetic poles, it is described
The outer diameter of second annular outer ring is identical as the outer diameter of the first lamination, and the internal diameter of second annular outer ring is less than described first
The internal diameter of annular outer ring, multiple third laminations are divided into two groups and are respectively fixedly connected with, and the axis of the multiple third lamination
It overlaps, third lamination described in two groups is respectively formed a magnetic bearing stator；The both sides of the motor stator core are located at, and
It is fixedly connected with the first lamination far from the motor stator core.
7. laminated motor case according to claim 6, it is characterised in that：The cyclic annular outer ring of the third 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 set in the laminated motor case, and the armature spindle and the laminated motor case are coaxial
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183856.0U CN207968134U (en) | 2018-02-02 | 2018-02-02 | Laminated motor case and magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183856.0U CN207968134U (en) | 2018-02-02 | 2018-02-02 | Laminated motor case and magnetic suspension motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968134U true CN207968134U (en) | 2018-10-12 |
Family
ID=63736783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820183856.0U Active CN207968134U (en) | 2018-02-02 | 2018-02-02 | Laminated motor case and magnetic suspension motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207968134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092446A (en) * | 2018-02-02 | 2018-05-29 | 苏州麦格奈迪磁悬浮技术有限公司 | Laminated motor case and magnetic suspension motor |
| CN110299245A (en) * | 2019-05-05 | 2019-10-01 | 宁波易荣达智能科技有限公司 | A kind of transformer core stepping laminating method |
-
2018
- 2018-02-02 CN CN201820183856.0U patent/CN207968134U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092446A (en) * | 2018-02-02 | 2018-05-29 | 苏州麦格奈迪磁悬浮技术有限公司 | Laminated motor case and magnetic suspension motor |
| CN108092446B (en) * | 2018-02-02 | 2023-12-12 | 北京昆腾迈格技术有限公司 | Laminated motor shell and magnetic suspension motor |
| CN110299245A (en) * | 2019-05-05 | 2019-10-01 | 宁波易荣达智能科技有限公司 | A kind of transformer core stepping laminating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200707 Address after: 100095 Unit 301-B146, Building 17, No. 3 Gaolizhang Road, Haidian District, Beijing Patentee after: Beijing Kuntengmig Technology Co.,Ltd. Address before: 215151 Room 203, 2 building, 148 Hwang Road, Suzhou hi tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU MAIGE NAIDI MAGNETIC SUSPENSION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240112 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. |
|
| TR01 | Transfer of patent right |