CN101795025A - Stator component of electric motor - Google Patents
Stator component of electric motor Download PDFInfo
- Publication number
- CN101795025A CN101795025A CN 201010127665 CN201010127665A CN101795025A CN 101795025 A CN101795025 A CN 101795025A CN 201010127665 CN201010127665 CN 201010127665 CN 201010127665 A CN201010127665 A CN 201010127665A CN 101795025 A CN101795025 A CN 101795025A
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- iron core
- support
- magnet material
- dish type
- stator
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Abstract
The invention discloses a stator component of an electric motor. The stator component comprises a stator support connected with a base and a plurality of independent iron core units which are uniformly distributed on the circumference of the stator support and have the same structure, wherein each independent iron core unit contains an iron core block and an electromagnetic winding coil wound on the iron core block, and air gaps are formed between the iron core blocks of the independent iron core units and the excircle surface of an inner rotor. The stator component of the electric motor of the invention adopts the above structure, thus the working efficiency is high, the energy consumption is reduced, the service life is long, the weight of the electric motor can be reduced and the amount of the iron cores of the electric motor can be reduced.
Description
Technical field
The present invention relates to motor, relate in particular to a kind of stator module of motor.
Background technology
Existing motor, it comprises support, front end housing, rear end cap, rotor assembly, stator module, fan blade, fan housing, rotor assembly has main shaft and internal rotor.Front end housing and rear end cap have centre bore respectively, and two bearing outer rings are positioned over respectively in the centre bore of front end housing and rear end cap, and the inner ring of two bearings is placed on the main shaft.Internal rotor is fitted in the main shaft middle part.The stator core of stator module is made by silicon steel sheet, and its structure is to offer semi-enclosed slot on silicon steel sheet, produces magnetic field at fluting end behind the stator winding electrifying, and rotor obtains torque and rotates under the effect in this magnetic field.The unslotted end is that integral body links together, and there is the phenomenon of cancelling out each other in the magnetic field of generation, and causes the operating efficiency of motor lower, and energy consumption is bigger.
Summary of the invention
Technical problem to be solved by this invention is: a kind of stator module of motor is provided, and the stator module of this kind motor can improve motor working efficiency, cuts down the consumption of energy.
Solve this technical problem, technical scheme of the present invention is: a kind of stator module of motor, comprise the stator support that is connected with support, the independent iron core unit of the many group same structure of circumference uniform distribution on stator support, described every group of independence iron core unit comprises iron core piece and the electromagnetism winding coil that is around on the iron core piece, and the iron core piece of the independent iron core unit of described many groups and the outer round surface of internal rotor form air gaps.
The central authorities of the iron core piece bottom of described every group of independence iron core unit are provided with U-lag, and described electromagnetism winding coil is embedded in the U-lag of iron core piece.
Described stator support comprises non-magnet material dish type main support and non-magnet material dish type assistant support, described non-magnet material dish type main support and non-magnet material dish type assistant support all have the rack groove of circumference uniform distribution, the both sides of the iron core piece of described every group of independence iron core unit have raised line, and the both sides raised line of iron core piece adapts with the rack groove of non-magnet material dish type main support and non-magnet material dish type assistant support respectively.
The iron core piece of described every group of independence iron core unit all is riveted between non-magnet material dish type main support and the non-magnet material dish type assistant support.
The stator module of a kind of motor of the present invention adopts such structure, press circumference uniform distribution on disk-shaped bracket by many groups of independent iron core unit, the two ends of each independent iron core in independent iron core unit winding energising back promptly produce N and the bipolar individual magnetic of S, and internal rotor rotates under the action of a magnetic field power of two magnetic pole stators.Therefore, the actual torque force that drives rotor is to be finished jointly by the dipolar magnetic field active force of many groups of independent iron core windings, consumes when identical the operation worker, and the torque force of generation is much larger than the torque force of prior art motor.The stator module high efficiency of a kind of motor of the present invention cuts down the consumption of energy, and long service life can alleviate the weight of motor, can reduce the consumption of motor iron-core.
Description of drawings
Below in conjunction with accompanying drawing the stator module of a kind of motor of the present invention is done explanation in further detail;
Fig. 1 is the electric motor structure schematic diagram that the stator module of a kind of motor of the present invention is installed;
Fig. 2 is the stator module structural representation of a kind of motor of Fig. 1 the present invention;
Fig. 3 is the stator module right view of a kind of motor of the present invention;
Fig. 4 is Fig. 2, independent iron core unit structure for amplifying schematic diagram shown in Figure 3;
Fig. 5 is an independent iron core unit right view shown in Figure 4;
Fig. 6 is Fig. 4, iron core block structure schematic diagram shown in Figure 5;
Fig. 7 is that schematic diagram is looked on Fig. 2, the stator support right side shown in Figure 3;
Fig. 8 is a stator support structure for amplifying schematic diagram shown in Figure 7;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8,1, main shaft; 2, bearing; 3, internal rotor; 4, non-magnet material dish type main support; 5, front end housing; 6, support; 7, independent iron core unit; 8, the dish type assistant support of non-magnet material; 9, rear end cap; 10, fan blade; 11, fan housing; 12, electromagnetism winding coil; 13, iron core piece; 14, U-lag; 15, raised line; 16, rack groove.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, a kind of motor, comprise front end housing 5, rear end cap 9, support, stator module, rotor assembly, fan blade 10 and fan housing 11, rotor assembly has main shaft 1 and is fitted in the internal rotor 3 at main shaft 1 middle part, stator module comprises the stator support that is connected with support 6, the independent iron core unit 7 of the many group same structure of circumference uniform distribution on stator support, every group of independence iron core unit 7 comprises iron core piece 13 that is connected with stator support and the electromagnetism winding coil 12 that is around on the iron core piece 13, organizes the iron core piece 13 of independent iron core unit 7 and the outer round surface formation air gap of internal rotor 3 more.Internal rotor 3 adopts the dual permanent-magnet rotor, and front end housing 5 is installed in the left side of support 6, and stator support is fitted in the inner chamber middle part of support 6, and rear end cap 9 is installed in support 6 right sides, and main shaft 1 is installed in the interior cover of front end housing 5 and rear end cap 9 centre bore inner bearings 2; Fan blade 10 is contained in the right-hand member of main shaft 1, and fan housing 11 is fixed on the outer end of rear end cap 9.Bearing 2 is installed in respectively in the centre bore of front end housing 5 and rear end cap 9, stator support comprises non-magnet material dish type main support 4 and non-magnet material dish type assistant support 8, non-magnet material dish type main support 4 and non-magnet material dish type assistant support 8 all have the rack groove 16 of circumference uniform distribution, the central authorities of iron core piece 13 bottoms of every group of independence iron core unit are provided with U-lag 14, electromagnetism winding coil 12 is embedded in the U-lag 14 of iron core piece 13, the both sides of iron core piece 13 have raised line 15, the both sides raised line 15 of iron core piece 13 adapts with the rack groove 16 of non-magnet material dish type main support 4 and non-magnet material dish type assistant support 8 respectively, and the iron core piece 13 of every group of independence iron core unit all is riveted between non-magnet material dish type main support 4 and the non-magnet material dish type assistant support 8.
The concrete course of work is: when motor is switched on, independent iron core unit produces N and S two magnetic pole individual magnetic, because the U-iron cored structure, the magnetic pole that electromagnetism winding coil upper end produces is extended to the opposite side of U-iron core, and produce equal and opposite in direction in its bottom, magnetic field that direction is opposite.The magnetic field that U-iron core both ends produce is corresponding with the dual permanent-magnet on the internal rotor, and the dual permanent-magnet rotor rotates under the active force that two magnetic pole and magnetic fields produce.Therefore, the torque force that drives the dual permanent-magnet rotor is provided by the two poles of the earth individual magnetic active force that stator winding produces, and consumes when identical the active force that its active force produces much larger than common magnetic field motor the worker.
The stator module of a kind of motor of the present invention is simple in structure, and high efficiency cuts down the consumption of energy, and long service life can alleviate the weight of motor, can reduce the consumption of motor iron-core.
Claims (4)
1. the stator module of a motor, it is characterized in that: it comprises the stator support that is connected with support (6), the independent iron core unit of the many group same structure of circumference uniform distribution on stator support, described every group of independence iron core unit comprises iron core piece (13) and is around in electromagnetism winding coil (12) on the iron core piece (13) that the iron core piece (13) of the independent iron core unit of described many groups forms air gaps with the outer round surface of internal rotor (3).
2. the stator module of a kind of motor according to claim 1, it is characterized in that: the central authorities of iron core piece (13) bottom of described every group of independence iron core unit are provided with U-lag (14), and described electromagnetism winding coil (12) is embedded in the U-lag (14) of iron core piece (13).
3. the stator module of a kind of motor according to claim 1 and 2, it is characterized in that: described stator support comprises non-magnet material dish type main support (4) and non-magnet material dish type assistant support (8), described non-magnet material dish type main support (4) and non-magnet material dish type assistant support (8) all have the rack groove (16) of circumference uniform distribution, the both sides of the iron core piece (13) of described every group of independence iron core unit have raised line (15), and the both sides raised line (15) of iron core piece (13) adapts with the rack groove (16) of non-magnet material dish type main support (4) and non-magnet material dish type assistant support (8) respectively.
4. the stator module of a kind of motor according to claim 3, it is characterized in that: the iron core piece (13) of described every group of independence iron core unit all is riveted between non-magnet material dish type main support (4) and the non-magnet material dish type assistant support (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127665 CN101795025A (en) | 2010-03-17 | 2010-03-17 | Stator component of electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127665 CN101795025A (en) | 2010-03-17 | 2010-03-17 | Stator component of electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101795025A true CN101795025A (en) | 2010-08-04 |
Family
ID=42587502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010127665 Pending CN101795025A (en) | 2010-03-17 | 2010-03-17 | Stator component of electric motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN101795025A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188342A (en) * | 1997-12-31 | 1998-07-22 | 肖振霞 | Non-groove synchronous generator |
| JP2001161043A (en) * | 1999-11-30 | 2001-06-12 | Sanyo Denki Co Ltd | Stator and rotor of dynamoelectric machine for vacuum and method fop manufacturing thereof |
| US20020074891A1 (en) * | 2000-12-18 | 2002-06-20 | Otis Elevator Company | Fabricated components of transverse flux electric motors |
| CN1596494A (en) * | 2001-11-27 | 2005-03-16 | 波峰实验室责任有限公司 | Rotary electric motor having separate control modules for respective stator electromagnets |
| CN1780121A (en) * | 2004-11-19 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Stator structure of reciprocating electric motor |
| CN101447702A (en) * | 2007-11-29 | 2009-06-03 | 通用电气公司 | Stator and stator tooth modules for electrical machines |
| CN101546927A (en) * | 2009-04-23 | 2009-09-30 | 南京航空航天大学 | [-shaped modular stator segmentation rotor switched reluctance motor |
| CN201639371U (en) * | 2010-03-17 | 2010-11-17 | 黄山市继林机械制造有限公司 | Stator component of motor |
-
2010
- 2010-03-17 CN CN 201010127665 patent/CN101795025A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188342A (en) * | 1997-12-31 | 1998-07-22 | 肖振霞 | Non-groove synchronous generator |
| JP2001161043A (en) * | 1999-11-30 | 2001-06-12 | Sanyo Denki Co Ltd | Stator and rotor of dynamoelectric machine for vacuum and method fop manufacturing thereof |
| US20020074891A1 (en) * | 2000-12-18 | 2002-06-20 | Otis Elevator Company | Fabricated components of transverse flux electric motors |
| CN1596494A (en) * | 2001-11-27 | 2005-03-16 | 波峰实验室责任有限公司 | Rotary electric motor having separate control modules for respective stator electromagnets |
| CN1780121A (en) * | 2004-11-19 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Stator structure of reciprocating electric motor |
| CN101447702A (en) * | 2007-11-29 | 2009-06-03 | 通用电气公司 | Stator and stator tooth modules for electrical machines |
| CN101546927A (en) * | 2009-04-23 | 2009-09-30 | 南京航空航天大学 | [-shaped modular stator segmentation rotor switched reluctance motor |
| CN201639371U (en) * | 2010-03-17 | 2010-11-17 | 黄山市继林机械制造有限公司 | Stator component of motor |
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Application publication date: 20100804 |