CN201541189U - Single-phase capacitor operation asynchronous motor - Google Patents
Single-phase capacitor operation asynchronous motor Download PDFInfo
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- CN201541189U CN201541189U CN2009201833110U CN200920183311U CN201541189U CN 201541189 U CN201541189 U CN 201541189U CN 2009201833110 U CN2009201833110 U CN 2009201833110U CN 200920183311 U CN200920183311 U CN 200920183311U CN 201541189 U CN201541189 U CN 201541189U
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Abstract
The utility model discloses a single-phase capacitor operation asynchronous motor, which is used for improving the DO25612 motor uniformly designed by China so as to improve the efficiency of the motor. The single-phase capacitor operation asynchronous motor comprises a stator and a rotor; the stator comprises a stator iron core and a stator winding; the stator winding comprises a main winding coil and a secondary winding coil; and after the secondary winding coil is connected with a capacitor in series, the secondary winding coil and the main winding coil are connected on a power supply in parallel; and the rotor comprises a rotor iron core and a rotor winding. By improving structural dimensions, such as the length of the stator iron core, the inner diameter of the stator, the outer diameter of the stator, the diameters and the number of turns of the stator winding coils, the length of the rotor iron core, the area of coil slots of the stator and the rotor, the outer diameter of the rotor and the like, the material consumption of the motor is greatly reduced, the whole machine becomes light, the production cost is greatly reduced, and the efficiency and power factors of the motor are greatly improved.
Description
Technical field
The utility model relates to technical field of motors, and is particularly a kind of to DO
2The stator core of 5612 single-phase capacitor running asynchronous machines and rotor core structure improve to improve electric efficiency.
Background technology
The single-phase capacitor operation asyn. motor that current comparatively wide model uses, generally form by stator and rotor, stator comprises stator core and stator winding, stator winding comprises main winding and auxiliary winding coil, be actuating coil and actuating coil, be connected in parallel on the power supply with main winding after the auxiliary winding coil series capacitance, the axis of two kinds of windings certain electrical degree that staggers, purpose is in order to improve startability and runnability, and stator winding adopts the coiling of high-strength polyester enamelled wire more.Single-phase capacitor operation asyn. motor when starting, also is a two-phase induction motor in the running not only.The starting performance of single-phase capacitor operation asyn. motor is not so good as single-phase capacitance starting asynchronous motor, but compares with it, and its starting torque is low, and starting current is also big.
DO
25612 single-phase capacitor operation asyn. motors are a new energy-saving electric machines of the unified design of China, and this motor meets the IEC of International Electrotechnical Commission proposed standard, and its stator and rotor parameter standard are as follows: the coil groove of stator core has 24, this coil groove area 50.45mm
2, the long 50mm of this stator core, its external diameter 90mm, internal aperture 47mm, main winding diameter 0.28mm, the number of turn 454, auxiliary winding coil diameter 0.31mm, the number of turn 527, capacitance 4 μ F, electric capacity voltage limiting value 630V; This motor rotor core external diameter 46.5mm, the rotor core center has axis hole and is evenly distributed with 18 coil grooves along circumference, this coil groove area 22.87mm
2Though this motor has efficient and power factor height, locked rotor current is little, vibration is little and low noise advantages, but the utility model has comparatively speaking improved startability and runnability, and has improved efficient and power factor greatly, and complete machine is light and handy, and consumptive material greatly reduces.
The utility model content
The utility model provides a kind of single-phase capacitor operation asyn. motor, and this motor is to DO
2After the stator core of 5612 motors and rotor core structure carried out technological improvement, the spent various metal materials of this motor greatly reduced, and have saved production cost, and have greatly improved electric efficiency and power factor.
The utility model adopts following technical scheme: the utility model single-phase capacitor running asynchronous machine, comprise stator and rotor, stator comprises stator core and stator winding, stator core central authorities have circular hole and its outer to be interval with a plurality of catching grooves and screw hole, this stator core is evenly distributed with 24 coil grooves along circumference, this coil groove area 39.25mm
2The long 43mm of this stator core, its external diameter 90mm, internal aperture 53mm, stator winding comprise main winding and auxiliary winding coil, are connected in parallel on the power supply with main winding after the auxiliary winding coil series capacitance, several 357 circles of main winding, auxiliary winding coil number 482 circles, two winding coil diameters are 0.25mm, capacitor's capacity 3 μ F;
Rotor comprises rotor core and rotor winding, this rotor core external diameter 52.5mm, and the rotor core center has axis hole and is evenly distributed with 18 coil grooves along circumference, this coil groove area 23.77mm
2
By above-mentioned description to the utility model structure as can be known, compare, the utlity model has following advantage: by changing DO with prior art
2The stator core length of 5612 motors, diameter of stator bore, stator outer diameter, stator winding coil diameter and the number of turn and rotor core length, stator and physical dimensions such as rotor coil groove area, rotor diameter, make the material consumption of motor greatly reduce, reduced production cost, but efficiency of motor and power factor are greatly improved.
Description of drawings
Fig. 1 is the structural representation of the utility model single-phase capacitor running asynchronous machine stator core.
Fig. 2 is the structural representation of the utility model single-phase capacitor running asynchronous machine rotor iron core.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
With reference to figure 1, the utility model single-phase capacitor running asynchronous machine comprises stator and rotor, stator comprises stator core 1 and stator winding, for the fastening formation stator core of multi-disc stator punching, be provided with 4 catching grooves and 4 screw holes in the outer of each stator punching equably, reinforce with cramp spiral-lock and screw again.There is a circular hole 14 in stator core 1 central authorities, are used to place rotor, and pore size rotates with rotor and cooperates, and its aperture is 53mm; Be evenly distributed with 24 coil grooves 11 at stator core 1 along circumference, the area 39.25mm of each coil groove 11
2, stator core 1 long 43mm, its external diameter is 90mm.Stator winding comprises main winding and auxiliary winding coil, and promptly actuating coil and actuating coil are connected in parallel on the power supply with main winding after the auxiliary winding coil series capacitance.Wherein, several 357 circles of main winding, auxiliary winding coil number 482 circles, two winding coil diameters are 0.25mm, capacitance 3 μ F, the voltage limiting value of this electric capacity is 450V;
With reference to figure 2, rotor comprises rotor core 2 and rotor winding, and these rotor core 2 external diameters are 52.5mm, and rotor core 2 centers have axis hole 22, and the rotating shaft of rotor is fastened on axis hole 22 inner surfaces.The along the circumferential direction even cloth of rotor core 2 18 coil grooves 21, and each coil groove 21 area is 23.77mm
2
Repeatedly experiment through the inventor detects, the DO of the unified design of the utility model single-phase capacitor running asynchronous machine and China
25612 motors are compared, and the material consumption of motor greatly reduces, and has reduced production cost, but efficiency of motor and power factor are greatly improved.Two kinds of motor operating voltage 220V, power is 60W, and following table is the utility model motor HS9043 and DO
2The parameter comparison sheet that 5612 motor properties and main material consume.
Drawn by top analysis of experimental data, the iron core consumptive material of the utility model motor reduces 14%, and the copper loss material reduces 68.5%, and the power factor (PF) of motor has improved 0.085, and efficiency of motor has improved 7.12%.Therefore, the utility model is to DO
2Effect after the technological improvement of 5612 motors is remarkable, can produce bigger economic worth and social value, and application prospect is very bright.
Above-mentioned only is embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection range.
Claims (1)
1. a single-phase capacitor running asynchronous machine comprises stator and rotor, it is characterized in that:
Stator comprises stator core and stator winding, and stator core central authorities have circular hole and its outer to be interval with a plurality of catching grooves and screw hole, and this stator core is evenly distributed with 24 coil grooves along circumference, this coil groove area 39.25mm
2The long 43mm of this stator core, its external diameter 90mm, internal aperture 53mm, stator winding comprise main winding and auxiliary winding coil, are connected in parallel on the power supply with main winding after the auxiliary winding coil series capacitance, several 357 circles of main winding, auxiliary winding coil number 482 circles, two winding coil diameters are 0.25mm, capacitance 3 μ F;
Rotor comprises rotor core and rotor winding, this rotor core external diameter 52.5mm, and the rotor core center has axis hole and is evenly distributed with 18 coil grooves along circumference, this coil groove area 23.77mm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201833110U CN201541189U (en) | 2009-09-29 | 2009-09-29 | Single-phase capacitor operation asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201833110U CN201541189U (en) | 2009-09-29 | 2009-09-29 | Single-phase capacitor operation asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201541189U true CN201541189U (en) | 2010-08-04 |
Family
ID=42592644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201833110U Expired - Fee Related CN201541189U (en) | 2009-09-29 | 2009-09-29 | Single-phase capacitor operation asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201541189U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780351A (en) * | 2012-07-09 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Superefficient 11kW six-pole three-phase asynchronous electric motor |
| CN102780352A (en) * | 2012-07-20 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Superefficient 4000W two-pole three-phase asynchronous motor |
| CN102780368A (en) * | 2012-07-25 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Super-efficient six-level three-phase asynchronous motor with output power at 4000watt |
| CN105375718A (en) * | 2014-08-28 | 2016-03-02 | 上海日立电器有限公司 | Rotor/stator punching sheet assembly of asynchronous induction motor and asynchronous induction motor |
| CN107342674A (en) * | 2017-07-27 | 2017-11-10 | 重庆宙盾新能源技术开发有限公司 | A kind of magnetic energy electricity generating device |
| CN107659095A (en) * | 2017-09-20 | 2018-02-02 | 广州市昊志机电股份有限公司 | A kind of asynchronous machine |
| CN108512332A (en) * | 2017-02-27 | 2018-09-07 | 法雷奥电机设备公司 | With the electric rotating machine for improving construction |
| CN114665641A (en) * | 2022-02-18 | 2022-06-24 | 深圳市颂辉科技开发有限公司 | Aluminum series structure of armature induction coil |
-
2009
- 2009-09-29 CN CN2009201833110U patent/CN201541189U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780351A (en) * | 2012-07-09 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Superefficient 11kW six-pole three-phase asynchronous electric motor |
| CN102780352A (en) * | 2012-07-20 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Superefficient 4000W two-pole three-phase asynchronous motor |
| CN102780368A (en) * | 2012-07-25 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Super-efficient six-level three-phase asynchronous motor with output power at 4000watt |
| CN105375718A (en) * | 2014-08-28 | 2016-03-02 | 上海日立电器有限公司 | Rotor/stator punching sheet assembly of asynchronous induction motor and asynchronous induction motor |
| CN105375718B (en) * | 2014-08-28 | 2018-04-17 | 上海海立电器有限公司 | The rotor punching component and asynchronous induction motor of asynchronous induction motor |
| CN108512332A (en) * | 2017-02-27 | 2018-09-07 | 法雷奥电机设备公司 | With the electric rotating machine for improving construction |
| CN107342674A (en) * | 2017-07-27 | 2017-11-10 | 重庆宙盾新能源技术开发有限公司 | A kind of magnetic energy electricity generating device |
| CN107659095A (en) * | 2017-09-20 | 2018-02-02 | 广州市昊志机电股份有限公司 | A kind of asynchronous machine |
| CN107659095B (en) * | 2017-09-20 | 2023-11-14 | 广州市昊志机电股份有限公司 | Asynchronous motor |
| CN114665641A (en) * | 2022-02-18 | 2022-06-24 | 深圳市颂辉科技开发有限公司 | Aluminum series structure of armature induction coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |