CN203312928U - Amorphous iron alloy type switch magnetic resistance motor - Google Patents
Amorphous iron alloy type switch magnetic resistance motor Download PDFInfo
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- CN203312928U CN203312928U CN2013202437428U CN201320243742U CN203312928U CN 203312928 U CN203312928 U CN 203312928U CN 2013202437428 U CN2013202437428 U CN 2013202437428U CN 201320243742 U CN201320243742 U CN 201320243742U CN 203312928 U CN203312928 U CN 203312928U
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Abstract
The utility model relates to an amorphous iron alloy type switch magnetic resistance motor comprising a stator assembly and a rotor assembly. The stator assembly comprises a salient pole structure stator iron core, and the rotor assembly comprises a salient pole structure rotor iron core. The stator iron core is made of amorphous iron alloy material. The whole stator iron core is immersed in insulating varnish and then coated with an insulating varnish layer. The rotor iron core is also made of amorphous iron alloy material. The whole rotor iron core is coated with an aluminum-casted layer or an engineering plastic layer. The switch magnetic resistance motor has advantages of being small in eddy current loss, excellent in high frequency feature, low in temperature rise, high in efficiency, firm in structure and easy and convenient to operate so that the switch magnetic resistance motor is a high-efficient and energy-saving motor.
Description
[
Technical field]
The utility model relates to the magnetic circuit parts that motor is manufactured, and particularly relates to the magnetic circuit parts that switched reluctance machines is manufactured, and relates in particular to take armature winding and be feature and stator or the rotor body of magnetic material as the switched reluctance machines of feature of take.
[
Background technology]
Switched reluctance machines is a kind of novel buncher, and its governing system has direct current concurrently, exchanges the advantage of two class governing systems, is the latest generation stepless time adjustment system occurred after frequency conversion speed-adjusting system, Speed Regulating System of Brushless DC Motor.Switched reluctance machines is owing to utilizing the magnetic resistance minimum principle to form magnetic pull, rotor does not have coil and permanent magnet, therefore it is simple in structure firm, the speed adjustable range broadness, the speed adjusting performance excellence, and in whole speed adjustable range, all have higher efficiency, system reliability is also high, in recent years be subject to paying attention to widely, its application and development has also been made significant headway.
Switched reluctance machines comprises motor body, analog line driver, controller and position transducer.Motor body is in whole switched reluctance machines, to determine the key component of efficiency, because stator core and the rotor core of motor body all is comprised of permeability magnetic material, and coil only is installed on stator core, on rotor core, there is no coil and permanent magnet, what therefore determine electric efficiency is only permeability magnetic material and coil windings.When coil passes through electric current, produce copper loss, stator core and rotor core produce iron loss.
Traditional Stators for Switched Reluctance Motors iron core and rotor core all adopt silicon steel material, and iron loss is large, and heating is serious, temperature rise, thus cause inefficiency.
In the loss of motor, iron loss has occupied sizable ratio, and these losses have all dissipated with the heating form, and non-renewable energy resources have improved electric machine temperature rise simultaneously, reduces electric efficiency.Reducing the motor iron loss is the large problem of design of electrical motor one, adopts permeability high, and resistance is large, and the new material that eddy current loss is little replaces the direction that silicon steel sheet is the motor research and development.Silicon steel sheet makes us produce more high efficiency switched reluctance machines with it at the inherent defect of the aspects such as permeability, resistance, eddy current loss and high frequency characteristics.
[
The utility model content]
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and a kind of amorphous iron alloy formula switched reluctance machines is provided, have that eddy current loss is little, excellent in high-frequency characteristics, temperature rise is low, efficiency is high, sound construction and the advantage such as simple to operation, is a kind of energy-efficient motor.
The technical scheme that the utility model solve the technical problem employing is:
A kind of amorphous iron alloy formula switched reluctance machines is provided, comprises motor body, described motor body comprise casing, front end housing, stator module, with rotor assembly and the rear end cap of described stator module adaptation; Described stator module comprises stator core and N armature coil assemblies of salient-pole structure, described stator core comprises stator yoke, a N stator salient poles and center accommodation hole, a described N stator salient poles is protruded and is formed with the interval of being scheduled to along the inner peripheral surface of described stator yoke, common N stator salient poles is evenly distributed on the inner peripheral surface of described stator yoke, and N armature coil assemblies is arranged on respectively on N stator salient poles accordingly; Described rotor assembly comprises rotor core and the motor shaft of salient-pole structure, described rotor core comprises rotor yoke and M the rotor with salient pole that is provided with central shaft hole, described motor shaft is fixed in described central shaft hole, M rotor with salient pole protrudes and forms with the interval of being scheduled to along the outer peripheral face of described rotor yoke, common M rotor with salient pole is evenly distributed on the outer peripheral face of described rotor yoke, is rotor recesses between every adjacent two rotor with salient pole; Described stator module is installed in described casing, described front end housing and rear end cap are installed on respectively the both ends of described casing, described rotor assembly passes the center accommodation hole of the stator core of described stator module, and described motor shaft is loaded on the installation site that described front end housing and rear end cap determine rotationally; Wherein M and N are positive integer, and M<N; Described stator core adopts the amorphous iron alloy material to make, and whole stator core has wrapped up one deck insulation enamelled coating after in insulating varnish, soaking; Described rotor core also adopts the amorphous iron alloy material to make, and whole rotor core has wrapped up one deck cast aluminium layer or the engineering plastic bed of material, and this project plastics comprise epoxy resin.
The thickness of described cast aluminium layer or the engineering plastic bed of material is 0.3～0.5 millimeter.
Each armature coil assemblies includes with the plastic coil skeleton of the stator salient poles adaptation of described stator core and is wrapped in the coil on described plastic coil skeleton; Each plastic coil skeleton is fixed on each stator salient poles of described stator core accordingly; So not only good insulation preformance, and sound construction, simple to operation.
On the central shaft hole of described rotor core, have the keyway that links use with described motor shaft, described motor shaft is fixed in described central shaft hole by key and this keyway.
Above-mentioned M-N=2, namely the rotor with salient pole quantity of described rotor core is than the stator salient poles quantity of described stator core few two.
Compared with the existing technology, the beneficial effect of the utility model amorphous iron alloy formula switched reluctance machines is:
1, the stator core of switched reluctance machines and rotor core all adopt the manufacture of amorphous iron alloy material, make that switched reluctance machines has that eddy current loss is little, excellent in high-frequency characteristics, temperature rise is low and the efficiency advantages of higher, is a kind of energy-efficient motor; The amorphous iron alloy material is the new material that utilizes flash set technology to manufacture, have excellent high permeability, high resistivity and extremely low eddy current effect, iron loss is very little is the advantage of amorphous ferroalloy materials, with permeability magnetic materials such as silicon steel sheet, permalloys, compare, tool has great advantage, and is a kind of energy-saving material;
2, after rotor core adopts the amorphous iron alloy material to make, then make whole rotor core parcel one deck cast aluminium layer or the engineering plastic bed of material, solved the amorphous iron alloy material easily crisp, the amorphous iron alloy material holds caducous hidden danger, sound construction when rotor core rotates; Having solved like this rotor core is the difficult problem that the amorphous iron alloy material is manufactured, and has reduced thoroughly the iron loss of whole switched reluctance machines, is that the efficiency of the switched reluctance machines of amorphous iron alloy material increases again than only having stator core;
3, parcel one deck enamelled coating that insulate after stator core adopts the amorphous iron alloy material to make, then stator core is soaked in insulating varnish after, avoided stator core to fall the hidden danger of amorphous iron alloy material granulated slag, and structure is also firm;
4, enamelled wire directly is wrapped on the plastic coil skeleton, then the plastic coil skeleton is fixed on the stator salient poles of stator core, not only good insulation preformance, and sound construction, simple to operation.
In sum, the utility model amorphous iron alloy formula switched reluctance machines has that eddy current loss is little, excellent in high-frequency characteristics, temperature rise is low, efficiency is high, sound construction and the advantage such as simple to operation, is a kind of energy-efficient motor.
[
The accompanying drawing explanation]
Fig. 1 is the overall structure orthographic projection vertical section schematic diagram of the utility model " amorphous iron alloy formula switched reluctance machines " preferred embodiment;
Fig. 2 is the main schematic diagram of looking of orthographic projection of the stator module 20 of described switched reluctance machines;
Fig. 3 is the main schematic diagram of looking of orthographic projection of the stator core 21 of described stator module 20;
Fig. 4 is the orthographic projection cross-sectional schematic of the armature coil assemblies 22 of described stator module 20;
Fig. 5 is the orthographic projection vertical section schematic diagram of the rotor assembly 30 of described switched reluctance machines;
Fig. 6 is orthographic projection main the look schematic diagram of the rotor core 31 of described rotor assembly 30 while having wrapped up one deck cast aluminium layer or the engineering plastic bed of material 33;
Fig. 7 is the orthographic projection vertical section schematic diagram of described rotor core 31 while having wrapped up one deck cast aluminium layer or the engineering plastic bed of material 33;
Fig. 8 is that the master of the rotor core 31 of described rotor assembly 30 looks schematic diagram.
[embodiment]
Below in conjunction with each accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 8, a kind of amorphous iron alloy formula switched reluctance machines is provided, comprise motor body 1, described motor body 1 comprise casing 10, front end housing 40, stator module 20, with rotor assembly 30 and the rear end cap 50 of described stator module 20 adaptations; Described stator module 20 comprises stator core 21 and N armature coil assemblies 22 of salient-pole structure, described stator core 21 comprises stator yoke 211, a N stator salient poles 212He center accommodation hole 213, a described N stator salient poles 212 inner peripheral surfaces along described stator yoke 211 protrude and form with the interval of being scheduled to, common N stator salient poles 212 is evenly distributed on the inner peripheral surface of described stator yoke 211, and N armature coil assemblies 22 is arranged on respectively on N stator salient poles 212 accordingly; Described rotor assembly 30 comprises rotor core 31 and the motor shaft 32 of salient-pole structure, described rotor core 31 comprises rotor yoke 311 and M the rotor with salient pole 312 that is provided with central shaft hole 313, described motor shaft 32 is fixed in described central shaft hole 313, M rotor with salient pole 312 protrudes and forms with the interval of being scheduled to along the outer peripheral face of described rotor yoke 311, common M rotor with salient pole 312 is evenly distributed on the outer peripheral face of described rotor yoke 311, is rotor recesses 314 between every adjacent two rotor with salient pole 312; Described stator module 20 is installed in described casing 10, described front end housing 40 and rear end cap 50 are installed on respectively the both ends of described casing 10, described rotor assembly 30 passes the stator core 21De center accommodation hole 213 of described stator module 20, and described motor shaft 32 is loaded on the installation site that described front end housing 40 and rear end cap 50 determine rotationally; Wherein M and N are positive integer, and M<N; Described stator core 21 adopts the amorphous iron alloy material to make, and whole stator core 21 has wrapped up one deck insulation enamelled coating after in insulating varnish, soaking; Described rotor core 31 also adopts the amorphous iron alloy material to make, and whole rotor core 31 has wrapped up one deck cast aluminium layer or the engineering plastic bed of material 33; This project plastics comprise epoxy resin, and namely whole rotor core 31 has wrapped up one deck cast aluminium layer or epoxy resin layer 33.
Referring to Fig. 7, the thickness of described cast aluminium layer or the engineering plastic bed of material 33 is 0.3～0.5 millimeter, as described in the thickness of cast aluminium layer or the engineering plastic bed of material 33 be 0.4 millimeter.
Referring to Fig. 1 and Fig. 5 to Fig. 8, on the central shaft hole 313 of described rotor core 31, have the keyway 315 that links use with described motor shaft 32, described motor shaft 32 is fixed in described central shaft hole 313 by key 34 and this keyway 315.On the central shaft hole 313 of the rotor core 31 in Fig. 8, have six place's keyways 315, two effects are arranged, the rotor core 31 that effect is the amorphous ferroalloy materials is when cast aluminium, strengthen the bond strength of rotor core 31 with the cast aluminium alloy of amorphous iron alloy material, another effect is that the rotor core 31 after cast aluminium adopts a plurality of keys to be connected and fixed with motor shaft 32, makes the transmission of motor shaft 32 more reliable.
Above-mentioned M-N=2, namely rotor with salient pole 312 quantity of described rotor core 31 are than the stator salient poles quantity of described stator core 21 few two.
Switched reluctance machines also comprises analog line driver, controller and position transducer, and they are prior aries, do not repeat them here.In Fig. 1 label be 2 be exactly position transducer, this position transducer 2 is arranged in motor body 1, and near rotor assembly 30.In Fig. 3 label be 214 be the stator groove between every adjacent two stator salient poles 212.
Referring to Fig. 3 and Fig. 8, as the applicant, a amorphous iron alloy formula switched reluctance machines is arranged, the diameter of its stator core 21 is 240 millimeters, and 8 stator salient poles 212 are arranged.Its rotor core 31 only has 6 rotor with salient pole 312.
Referring to Fig. 1, fore bearing 41 and rear bearing 51 respectively are housed in the bearing chamber of front end housing 40 and rear end cap 50, by this forward and backward bearing 41,51, motor shaft 32 just is rotatably supported on forward and backward end cap 40,50, and the motor shaft 32 in Fig. 1 is from stretching out the central through hole of front end housing 40.
Referring to Fig. 2 to Fig. 4, each armature coil assemblies 22 includes with the plastic coil skeleton 222 of stator salient poles 212 adaptations of described stator core 21 and is wrapped in the coil 221 on described plastic coil skeleton 222; Each plastic coil skeleton 222 is fixed on each stator salient poles 212 of described stator core 21 accordingly; So not only good insulation preformance, and sound construction, simple to operation.Plastic coil skeleton 222 comprises fixedly that with stator core 21 the employing pressing plate is fastening or use adhesive to be adhesively fixed, the be adhesively fixed adhesive of use of the utility model can be the adhesive that any heatproof is not less than described electrical machine insulation grade heatproof level, the epoxy resin that can adopt one-component as the utility model just plastic coil skeleton 222 is adhesively fixed with stator core 21, and it is 125 ± 5 degrees centigrade in temperature, time is baking typing under 1.0～2.0 hours, as at 120 degree temperature, toasted 1.5 hours.The trade mark that adhesive of the present utility model can also adopt U.S. Henkel Corp. to produce is that the resin of ESP110 and the high strength, high temperature resistant 200 of Lang Bowan company production are spent, bi-component 3034A and 3034B epoxy resin, bonding operation is undertaken by the requirement of the relevant adhesive of prior art.
In each embodiment of the utility model, the amorphous iron alloy material that described stator core 21 and rotor core 31 are used adopts the nanometer iron-based amorphous iron alloy strip coil of Chinese safe and sound company production around section bar or the sectional material blank produced.
The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model; Therefore, all equivalents and modifications of doing with the utility model claim scope, all should belong to the covering scope of the utility model claim.
Claims (5)
1. amorphous iron alloy formula switched reluctance machines; comprise motor body (1), described motor body (1) comprises casing (10), front end housing (40), stator module (20), rotor assembly (30) and the rear end cap (50) adaptive with described stator module (20); Described stator module (20) comprises stator core (21) and N the armature coil assemblies (22) of salient-pole structure, described stator core (21) comprises stator yoke (211), a N stator salient poles (212) and center accommodation hole (213), a described N stator salient poles (212) is protruded and is formed with the interval of being scheduled to along the inner peripheral surface of described stator yoke (211), and N armature coil assemblies (22) is arranged on respectively on N stator salient poles (212) accordingly; Described rotor assembly (30) comprises rotor core (31) and the motor shaft (32) of salient-pole structure, described rotor core (31) comprises rotor yoke (311) and M the rotor with salient pole (312) that is provided with central shaft hole (313), described motor shaft (32) is fixed in described central shaft hole (313), M rotor with salient pole (312) protrudes and forms with the interval of being scheduled to along the outer peripheral face of described rotor yoke (311), is rotor recesses (314) between every adjacent two rotor with salient pole (312); Described stator module (20) is installed in described casing (10), described front end housing (40) and rear end cap (50) are installed on respectively the both ends of described casing (10), described rotor assembly (30) passes the center accommodation hole (213) of the stator core (21) of described stator module (20), and described motor shaft (32) is loaded on the installation site that described front end housing (40) and rear end cap (50) determine rotationally; Wherein M and N are positive integer, and M<N; It is characterized in that:
Described stator core (21) adopts the amorphous iron alloy material to make, and whole stator core (21) has wrapped up one deck insulation enamelled coating after in insulating varnish, soaking; Described rotor core (31) also adopts the amorphous iron alloy material to make, and whole rotor core (31) has wrapped up one deck cast aluminium layer or the engineering plastic bed of material (33).
2. amorphous iron alloy formula switched reluctance machines according to claim 1 is characterized in that:
The thickness of described cast aluminium layer or the engineering plastic bed of material (33) is 0.3～0.5 millimeter.
3. amorphous iron alloy formula switched reluctance machines according to claim 1 is characterized in that:
Each armature coil assemblies (22) includes the plastic coil skeleton (222) adaptive with the stator salient poles (212) of described stator core (21) and is wrapped in the coil (221) on described plastic coil skeleton (222); Each plastic coil skeleton (222) is fixed on each stator salient poles (212) of described stator core (21) accordingly.
4. amorphous iron alloy formula switched reluctance machines according to claim 1 is characterized in that:
On the central shaft hole (313) of described rotor core (31), have the keyway (315) that links use with described motor shaft (32), described motor shaft (32) is fixed in described central shaft hole (313) by key (34) and this keyway (315).
5. according to the described amorphous iron alloy formula of any one of claim 1 to 4 switched reluctance machines, it is characterized in that:
M-N=2, namely rotor with salient pole (312) quantity of described rotor core (31) is than the stator salient poles quantity of described stator core (21) few two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202437428U CN203312928U (en) | 2013-05-08 | 2013-05-08 | Amorphous iron alloy type switch magnetic resistance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202437428U CN203312928U (en) | 2013-05-08 | 2013-05-08 | Amorphous iron alloy type switch magnetic resistance motor |
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| Publication Number | Publication Date |
|---|---|
| CN203312928U true CN203312928U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202437428U Expired - Lifetime CN203312928U (en) | 2013-05-08 | 2013-05-08 | Amorphous iron alloy type switch magnetic resistance motor |
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| CN (1) | CN203312928U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872857A (en) * | 2013-05-08 | 2014-06-18 | 深圳市实能高科动力有限公司 | Amorphous iron alloy switch magnetic resistance motor and manufacturing method thereof |
| CN104600927A (en) * | 2015-02-05 | 2015-05-06 | 南通巨升非晶科技有限公司 | Double-stator amorphous motor |
| CN105322668A (en) * | 2015-10-22 | 2016-02-10 | 南通巨升非晶科技有限公司 | Servo motor adopting amorphous cores |
| CN106026425A (en) * | 2016-01-07 | 2016-10-12 | 安泰科技股份有限公司 | Switched reluctance motor with nanocrystalline alloy iron core and preparation method thereof |
| CN106817002A (en) * | 2015-11-30 | 2017-06-09 | 张黎强 | A kind of switched reluctance machines |
| CN108512319A (en) * | 2018-04-24 | 2018-09-07 | 东莞市力辉马达有限公司 | A kind of switched reluctance machines |
| CN113364174A (en) * | 2021-05-25 | 2021-09-07 | 浙江亚特电器有限公司 | Combined salient pole type motor rotor and motor |
-
2013
- 2013-05-08 CN CN2013202437428U patent/CN203312928U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872857A (en) * | 2013-05-08 | 2014-06-18 | 深圳市实能高科动力有限公司 | Amorphous iron alloy switch magnetic resistance motor and manufacturing method thereof |
| CN104600927A (en) * | 2015-02-05 | 2015-05-06 | 南通巨升非晶科技有限公司 | Double-stator amorphous motor |
| CN105322668A (en) * | 2015-10-22 | 2016-02-10 | 南通巨升非晶科技有限公司 | Servo motor adopting amorphous cores |
| CN106817002A (en) * | 2015-11-30 | 2017-06-09 | 张黎强 | A kind of switched reluctance machines |
| CN106026425A (en) * | 2016-01-07 | 2016-10-12 | 安泰科技股份有限公司 | Switched reluctance motor with nanocrystalline alloy iron core and preparation method thereof |
| CN106026425B (en) * | 2016-01-07 | 2019-05-14 | 安泰科技股份有限公司 | Switched reluctance machines and preparation method with nanometer crystal alloy iron core |
| CN108512319A (en) * | 2018-04-24 | 2018-09-07 | 东莞市力辉马达有限公司 | A kind of switched reluctance machines |
| CN108512319B (en) * | 2018-04-24 | 2023-12-12 | 东莞市力辉马达有限公司 | Switch reluctance motor |
| CN113364174A (en) * | 2021-05-25 | 2021-09-07 | 浙江亚特电器有限公司 | Combined salient pole type motor rotor and motor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |