CN104158326A - Practical high-speed motor - Google Patents
Practical high-speed motor Download PDFInfo
- Publication number
- CN104158326A CN104158326A CN201410436519.4A CN201410436519A CN104158326A CN 104158326 A CN104158326 A CN 104158326A CN 201410436519 A CN201410436519 A CN 201410436519A CN 104158326 A CN104158326 A CN 104158326A
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- rotor
- stator
- motor
- expreess locomotive
- speed electric
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Abstract
The invention discloses a practical high-speed motor. The motor comprises a case, two stators, stator windings, a rotor, a rotating shaft and bearings. The stators, the stator windings, the rotor, the rotating shaft and the bearings are arranged in the case. The stators comprise the upper stator and the lower stator. The rotor is a solid disc made of a solid ferromagnet, the upper surface and the lower surface of the solid rotor disc are plated with conducting layers, the thicknesses of the conducting layers on the two sides are equal, and the gas length of the rotor conducting layers on the two sides and the gas length of the stators on the two sides are equal. According to the motor, the problem that the rotation speed of a rotor formed by winding a silicon strip is limited is well solved, high-rotation-speed operation can be achieved, the size of the motor can be reduced, the electromagnetic performance of the motor can be improved, and the material utilization ratio of the motor can be increased. In addition, the motor is simple in structure and convenient to manufacture.
Description
Technical field
The present invention relates to a kind of motor, relate in particular to a kind of high-speed electric expreess locomotive of practicality.
Background technology
Because the rotating speed of motor and the volume of motor are approximated to inverse ratio, the rotating speed of motor is higher, the volume of motor is less, the power density of motor is larger, stock utilization is larger, and in high-revolving drive system, adopt high-speed electric expreess locomotive can cancel the efficiency that gearbox has improved system, reduced the floor space of system.
Yet, the temperature rise of pot motor is higher, current conventional disc type electric machine rotor is set to opposing parallel structure, be easy to motor radiating, but the rotor of at present traditional disc type asynchronous machine adopts silicon strip to reel and forms, mouse cage winding adopts cast aluminium mode to cast in rotor core, so the rotating speed of motor has been subject to the restriction of the mechanical strength of rotor, can not high rotating speed operation.To this, the running speed that how to improve motor is the current technical barrier facing.
Summary of the invention
The technical problem to be solved in the present invention is to solve the limited problem of rotor speed of being reeled and being formed by silicon strip, and a kind of high rotating speed operation that realizes is provided, and can reduce motor volume, improves the practical high-speed electric expreess locomotive of motor material utilance.
In order to solve the existing problem of background technology, the technical solution used in the present invention is:
A kind of high-speed electric expreess locomotive of practicality, it is to consist of casing, stator, stator winding, rotor, rotating shaft and bearing, the solid disk of its rotor for being made by solid-iron magnet, bilateral surface is coated with certain thickness conductive layer, stator adopts double-sided stator structure, and stator core is reeled and formed by silicon strip.
The rotor of the high-speed electric expreess locomotive of practicality is a three-decker, and the high material of upper and lower two copper coatings of filled circles disc rotor, aluminium or other conductivity being made at solid-iron magnet forms conductive layer.
A high-speed electric expreess locomotive for practicality, its rotor can be slotted, and inlays copper bar or aluminum strip, and end ring is arranged on rotor discs internal-and external diameter place.
A kind of stator of both sides up and down of high-speed electric expreess locomotive of practicality, the upper and lower both sides of solid disk conductive layer are about rotor center line full symmetric structurally.
The rotor diameter of the high-speed electric expreess locomotive of practicality is greater than a stator outer diameter, and rotor internal diameter is less than diameter of stator bore, and its upper and lower both sides stator winding phase place can arbitrary disposition.
Beneficial effect of the present invention is: this practical high-speed electric expreess locomotive has solved by the silicon strip problem that the rotor speed form is restricted of reeling, and can realize high rotating speed operation, the adjustable speed wide ranges of motor, can reduce motor volume, improve motor material utilance, and simple in structure, easy to make.Its solid disc rotor manufacture craft is simple, saves material; Upper and lower two surfaces of its rotor are coated with the high materials of conductivity such as copper or aluminium, have improved the electromagnetic performance of motor; Its rotor diameter is greater than stator outer diameter, and rotor internal diameter is less than diameter of stator bore, has improved the magnetic in rotor close, has reduced the edge effect of motor; Its double-sided stator winding phase place can be configured to certain differential seat angle, has improved the electromagnetic performance of motor, has increased efficiency and the power factor of motor in certain degree; Its motor adopts vertical structure, has increased axially to unload mechanical axis and hold, and has reduced journal bearing load, thus the life-span of the journal bearing of motor increase, and reduced mechanical loss.
Accompanying drawing explanation
Fig. 1 is the high-speed electric expreess locomotive structural representation of a kind of practicality of the present invention.
In Fig. 1,1 is casing, and 2 is upper stator, and 3 is rotor, and 4 is rotating shaft, and 5 is upper journal bearing, and 6 is cod, and 7 is lower stator, and 8 is lower radial bearing, and 9 is upper strata conductive layer, 10Wei lower floor conductive layer.
Embodiment
As shown in Figure 1, the invention provides a kind of high-speed electric expreess locomotive of practicality, this motor comprises casing 1, upper stator 2, ferromagnetic solid rotor 3, rotating shaft 4, upper journal bearing 5, cod 6, lower stator 7, lower radial bearing 8, upper strata conductive layer 9 and lower floor's conductive layer 10.
Its double-sided stator 2,7 is reeled and is formed by silicon strip, be as good as with the stator of general disc type electric machine, and the solid disk of rotor 3 for being made by ferromagnet, bilateral conductive layer 9,10 is coating, the high material of conductivity such as can select copper facing or aluminize, the thickness of bilateral conductive coating is identical, and double-sided stator is identical with the copper-plated air gap thickness of bilateral conduction, and bilateral conductive layer and double-sided stator are symmetrical about solid-iron magnet disk center line.
This practical high-speed electric expreess locomotive has solved by the silicon strip problem that the rotor speed form is restricted of reeling, and can realize high rotating speed operation, and the adjustable speed wide ranges of motor, can reduce motor volume, improves motor material utilance, and simple in structure, easy to make.Its solid disc rotor manufacture craft is simple, saves material; Upper and lower two surfaces of its rotor are coated with the high materials of conductivity such as copper or aluminium, have improved the electromagnetic performance of motor; Its rotor diameter is greater than stator outer diameter, and rotor internal diameter is less than diameter of stator bore, has improved the magnetic in rotor close, has reduced the edge effect of motor; Its double-sided stator winding phase place can be configured to certain differential seat angle, has improved the electromagnetic performance of motor, has increased efficiency and the power factor of motor in certain degree; Its motor adopts vertical structure, has increased axially to unload mechanical axis and hold, and has reduced journal bearing load, thus the life-span of the journal bearing of motor increase, and reduced mechanical loss.
Protection range of the present invention relates to all changes form recited above.
Claims (5)
1. a practical high-speed electric expreess locomotive, it is characterized in that: it is to consist of casing, stator, stator winding, rotor, rotating shaft and bearing, the solid disk of its rotor for being made by solid-iron magnet, bilateral surface is coated with certain thickness conductive layer, stator adopts double-sided stator structure, and stator core is reeled and formed by silicon strip.
2. the high-speed electric expreess locomotive of a kind of practicality according to claim 1, is characterized in that, rotor is three-decker, and the high material of upper and lower two copper coatings of filled circles disc rotor, aluminium or other conductivity being made at solid-iron magnet forms conductive layer.
3. the high-speed electric expreess locomotive of a kind of practicality according to claim 1, is characterized in that, rotor can be slotted, and inlays copper bar or aluminum strip, and end ring is arranged on rotor discs internal-and external diameter place.
4. the high-speed electric expreess locomotive of a kind of practicality according to claim 1, is characterized in that, upper and lower both sides stator, the upper and lower both sides of solid disk conductive layer are about rotor center line full symmetric structurally.
5. the high-speed electric expreess locomotive of a kind of practicality according to claim 1, is characterized in that, rotor diameter is greater than stator outer diameter, and rotor internal diameter is less than diameter of stator bore, and its upper and lower both sides stator winding phase place can arbitrary disposition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436519.4A CN104158326A (en) | 2014-08-29 | 2014-08-29 | Practical high-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436519.4A CN104158326A (en) | 2014-08-29 | 2014-08-29 | Practical high-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104158326A true CN104158326A (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410436519.4A Pending CN104158326A (en) | 2014-08-29 | 2014-08-29 | Practical high-speed motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104158326A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680586A (en) * | 2016-02-29 | 2016-06-15 | 锦州汉拿电机有限公司 | Winding motor iron core and fabrication method thereof |
| CN107959367A (en) * | 2016-10-18 | 2018-04-24 | 中国科学院宁波材料技术与工程研究所 | A kind of bimorph transducer composite excitation eddy current damping device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107574A (en) * | 1987-11-01 | 1988-07-27 | 张守明 | Low loss asynchronous motor with solid rotor |
| KR20060133865A (en) * | 2005-06-21 | 2006-12-27 | 주식회사 대우일렉트로닉스 | Rotor structure of motor |
| CN102342002A (en) * | 2009-03-06 | 2012-02-01 | 西门子公司 | Rotor for electric motor and method for producing such rotor |
| CN102891575A (en) * | 2012-10-18 | 2013-01-23 | 苏州诺雅电动车有限公司 | Brushless permanent magnet motor |
| CN202997874U (en) * | 2012-12-24 | 2013-06-12 | 合肥瑞箭新能源汽车零部件技术有限公司 | Double-stator disc type motor |
| CN203206015U (en) * | 2013-01-18 | 2013-09-18 | 杨春军 | Disc-structured AC (alternating-current) permanent magnet generator |
| CN204068473U (en) * | 2014-08-29 | 2014-12-31 | 石成富 | A kind of high-speed electric expreess locomotive of practicality |
-
2014
- 2014-08-29 CN CN201410436519.4A patent/CN104158326A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107574A (en) * | 1987-11-01 | 1988-07-27 | 张守明 | Low loss asynchronous motor with solid rotor |
| KR20060133865A (en) * | 2005-06-21 | 2006-12-27 | 주식회사 대우일렉트로닉스 | Rotor structure of motor |
| CN102342002A (en) * | 2009-03-06 | 2012-02-01 | 西门子公司 | Rotor for electric motor and method for producing such rotor |
| CN102891575A (en) * | 2012-10-18 | 2013-01-23 | 苏州诺雅电动车有限公司 | Brushless permanent magnet motor |
| CN202997874U (en) * | 2012-12-24 | 2013-06-12 | 合肥瑞箭新能源汽车零部件技术有限公司 | Double-stator disc type motor |
| CN203206015U (en) * | 2013-01-18 | 2013-09-18 | 杨春军 | Disc-structured AC (alternating-current) permanent magnet generator |
| CN204068473U (en) * | 2014-08-29 | 2014-12-31 | 石成富 | A kind of high-speed electric expreess locomotive of practicality |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680586A (en) * | 2016-02-29 | 2016-06-15 | 锦州汉拿电机有限公司 | Winding motor iron core and fabrication method thereof |
| CN105680586B (en) * | 2016-02-29 | 2018-06-08 | 锦州汉拿电机有限公司 | Takeup type iron core of electric motor and its manufacturing method |
| CN107959367A (en) * | 2016-10-18 | 2018-04-24 | 中国科学院宁波材料技术与工程研究所 | A kind of bimorph transducer composite excitation eddy current damping device |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |