CN205081583U - Large -scale proximal pole is than pole change two -speed motor's stator and rotor - Google Patents
Large -scale proximal pole is than pole change two -speed motor's stator and rotor Download PDFInfo
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- CN205081583U CN205081583U CN201520920719.7U CN201520920719U CN205081583U CN 205081583 U CN205081583 U CN 205081583U CN 201520920719 U CN201520920719 U CN 201520920719U CN 205081583 U CN205081583 U CN 205081583U
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Abstract
The utility model provides a large -scale proximal pole is than pole change two -speed motor's stator and rotor, belongs to motor member technical field. The utility model discloses a solve stator and the rotor that large -scale pole change two -speed motor adopted traditional motor, will make the motor temperature rise rise, the startability descends, can't satisfy the problem of the requirement of the efficient energy -conservation of motor. Large -scale proximal pole is than pole change two -speed motor's stator and rotor, including stator body and rotor body, the individual stator slot that is used for installing the coil winding of the inboard evenly distributed 162 of stator body, a rotor body outside evenly distributed 172 rotor groove that is used for installing the rotor conducting bar. The utility model discloses reduce the temperature rise of pole change motor, improved large -scale pole change two -speed motor's efficiency, improved large -scale pole change two -speed motor's start -up and running behaviour.
Description
Technical field
The utility model relates to a kind of stator and rotor of motor, is specifically related to a kind of large-scale proximal pole than the stator of change pole double speed motor and rotor, belongs to motor component technical field.
Background technology
The stator of motor and rotor are the vitals of large-scale change pole double speed motor, and both length and slot size design have a great impact the performance tool of large-scale change pole double speed motor.Large-scale change pole double speed motor is due to the Winding Design of itself, and after pole-changing, stator can exist larger harmonic wave, according to stator and the rotor of conventional motors, electric machine temperature rise will be made to raise, and startability declines, and cannot meet the high efficiency energy-conservation requirement of motor.
Utility model content
Give hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
Given this, according to an aspect of the present utility model, provide a kind of large-scale proximal pole than the stator of change pole double speed motor and rotor, at least to solve stator and the rotor that large-scale change pole double speed motor adopts conventional motors, electric machine temperature rise will be made to raise, startability declines, and cannot meet the problem of the high efficiency energy-conservation requirement of motor.
A kind of large-scale proximal pole that the utility model proposes, than the stator of change pole double speed motor and rotor, comprising stator body and rotor body, being uniformly distributed 162 for installing the stator slot of coil windings inside described stator body; 172 are uniformly distributed for installing the rotor of rotor bar outside described rotor body; Wherein, described stator slot is the rectangular channel that 162 specifications are identical, and described rotor is the dark rectangular channel that 172 specifications are identical.
Wherein: the slot fit of stator body and rotor body is 162/172, after this slot fit is adopted for some large-scale change pole double speed motor, effectively can reduce the motor asynchronous additional torque after pole-changing, the startability of motor and torque when running after improving pole-changing.
Further: described stator body external diameter is 2150mm, described stator body internal diameter is 1854mm, and described stator body length is 1250mm.
Further: described rotor body external diameter is 1848mm, described rotor body internal diameter is 1550mm, and described rotor body length is 1250mm.
Further: described stator slot is open rectangular channel, the groove height of described stator slot is 87.5mm, and the groove body of described stator slot is wide is 15.5mm, and the slot opening of described stator slot is 0.5mm, the notch height of described stator slot is 15.5mm, and the slot wedge of described stator slot is thick is 3mm.
Further: described rotor is the dark rectangular channel of opening, the groove height of described rotor is 85mm, and the groove body of described rotor is wide is 7.5mm, and the slot opening of described rotor is 4mm, and the notch height of described stator slot is 2mm.
The effect that the utility model reaches is:
The slot fit of stator body and rotor body is 162/172, after this slot fit is adopted for some large-scale change pole double speed motor, effectively can reduce the motor asynchronous additional torque after pole-changing, the startability of motor and torque when running after improving pole-changing.The utility model reduces the temperature rise of pole-changing motor, improves the efficiency of large-scale change pole double speed motor, improves the start-up and operation performance of large-scale change pole double speed motor particularly:
1, adopt stator slot of the present utility model to be combined with efficiency that winding can improve large-scale change pole double speed motor effectively, power factor, reduces the heat load of large-scale change pole double speed motor.
2, adopt rotor of the present utility model effectively can improve the detent torque of large-scale change pole double speed motor, reduce the rotor startup electric current of large-scale change pole double speed motor.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is stator slot shape schematic cross-section of the present utility model;
Fig. 3 is rotor slot shape schematic cross-section of the present utility model.
Embodiment
To be described one exemplary embodiment of the present utility model by reference to the accompanying drawings hereinafter.For clarity and conciseness, all features of actual execution mode are not described in the description.But, should understand, must make a lot specific to the decision of execution mode in the process of any this practical embodiments of exploitation, to realize the objectives of developer, such as, meet those restrictive conditions relevant to system and business, and these restrictive conditions may change to some extent along with the difference of execution mode.In addition, although will also be appreciated that development is likely very complicated and time-consuming, concerning the those skilled in the art having benefited from the utility model disclosure, this development is only routine task.
At this, also it should be noted is that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related apparatus structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
Embodiment of the present utility model provides a kind of large-scale proximal pole than the stator of change pole double speed motor and rotor as illustrated in the accompanying drawings from 1 to 3, comprising stator body 1 and rotor body 2, being uniformly distributed 162 for installing the stator slot 3 of coil windings inside described stator body 1; 172 are uniformly distributed for installing the rotor 4 of rotor bar outside described rotor body 2; Wherein, described stator slot 3 is the rectangular channel that 162 specifications are identical, and described rotor 4 is the dark rectangular channel that 172 specifications are identical.
Wherein: stator body 1 is 162/172 with the slot fit of rotor body 2, after this slot fit is adopted for some large-scale change pole double speed motor, effectively can reduce the motor asynchronous additional torque after pole-changing, the startability of motor and torque when running after improving pole-changing.
Further: described stator body 1 external diameter is 2150mm, described stator body 1 internal diameter is 1854mm, and described stator body 1 length is 1250mm.
Further: described rotor body 2 external diameter is 1848mm, described rotor body 2 internal diameter is 1550mm, and described rotor body 2 length is 1250mm.
Further: described stator slot 3 is open rectangular channel, the groove height H1 of described stator slot 3 is 87.5mm, the wide W1 of groove body of described stator slot 3 is 15.5mm, the slot opening W3 of described stator slot 3 is 0.5mm, the notch height H3 of described stator slot 3 is 15.5mm, and the thick J of slot wedge of described stator slot 3 is 3mm.Adopt this stator slot to be combined with efficiency that winding can improve large-scale change pole double speed motor effectively, power factor, reduces the heat load of large-scale change pole double speed motor.
Further: described rotor 4 is the dark rectangular channel of opening, the groove height H2 of described rotor 4 is 85mm, and the wide W2 of groove body of described rotor 3 is 7.5mm, and the slot opening W4 of described rotor 3 is 4mm, and the notch height H4 of described stator slot 3 is 2mm.Adopt this sized rotors groove effectively can improve the detent torque of large-scale change pole double speed motor, reduce the rotor startup electric current of large-scale change pole double speed motor.
Although the execution mode that the utility model discloses as above, the execution mode that its content just adopts for the ease of understanding the technical solution of the utility model, is not intended to limit the utility model.Technical staff in any the utility model art; under the prerequisite not departing from the core technology scheme that the utility model discloses; any amendment and change can be made in the form implemented and details; but the protection range that the utility model limits, the scope that still must limit with appending claims is as the criterion.
Claims (5)
1. a large-scale proximal pole is than the stator of change pole double speed motor and rotor, comprise stator body (1) and rotor body (2), it is characterized in that: described stator body (1) inner side is uniformly distributed 162 for installing the stator slot (3) of coil windings; Described rotor body (2) outside is uniformly distributed 172 for installing the rotor (4) of rotor bar; Wherein, described stator slot (3) is the rectangular channel that 162 specifications are identical, and described rotor (4) is the dark rectangular channel that 172 specifications are identical.
2. a kind of large-scale proximal pole according to claim 1 is than the stator of change pole double speed motor and rotor, it is characterized in that: described stator body (1) external diameter is 2150mm, described stator body (1) internal diameter is 1854mm, and described stator body (1) length is 1250mm.
3. a kind of large-scale proximal pole according to claim 2 is than the stator of change pole double speed motor and rotor, it is characterized in that: described rotor body (2) external diameter is 1848mm, described rotor body (2) internal diameter is 1550mm, and described rotor body (2) length is 1250mm.
4. a kind of large-scale proximal pole according to claim 3 is than the stator of change pole double speed motor and rotor, it is characterized in that: described stator slot (3) is open rectangular channel, the groove height (H1) of described stator slot (3) is 87.5mm, the groove body wide (W1) of described stator slot (3) is 15.5mm, the slot opening (W3) of described stator slot (3) is 0.5mm, the notch high (H3) of described stator slot (3) is 15.5mm, and the slot wedge thick (J) of described stator slot (3) is 3mm.
5. a kind of large-scale proximal pole according to claim 4 is than the stator of change pole double speed motor and rotor, it is characterized in that: described rotor (4) is the dark rectangular channel of opening, the groove height (H2) of described rotor (4) is 85mm, the groove body wide (W2) of described rotor (3) is 7.5mm, the slot opening (W4) of described rotor (3) is 4mm, and the notch high (H4) of described stator slot (3) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920719.7U CN205081583U (en) | 2015-11-18 | 2015-11-18 | Large -scale proximal pole is than pole change two -speed motor's stator and rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920719.7U CN205081583U (en) | 2015-11-18 | 2015-11-18 | Large -scale proximal pole is than pole change two -speed motor's stator and rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081583U true CN205081583U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920719.7U Expired - Fee Related CN205081583U (en) | 2015-11-18 | 2015-11-18 | Large -scale proximal pole is than pole change two -speed motor's stator and rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297507A (en) * | 2016-08-18 | 2017-01-04 | 华北电力大学 | A kind of simulate rotor of steam turbo generator conduction slot wedge structure and the prototype of damping action thereof |
| CN110086271A (en) * | 2019-05-27 | 2019-08-02 | 枣庄学院 | Mining cable car 153 slot, 138 grades of high performance permanent magnetic synchronous motors |
-
2015
- 2015-11-18 CN CN201520920719.7U patent/CN205081583U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297507A (en) * | 2016-08-18 | 2017-01-04 | 华北电力大学 | A kind of simulate rotor of steam turbo generator conduction slot wedge structure and the prototype of damping action thereof |
| CN106297507B (en) * | 2016-08-18 | 2019-05-03 | 华北电力大学 | A kind of prototype for simulating rotor of steam turbo generator conduction slot wedge structure and its damping action |
| CN110086271A (en) * | 2019-05-27 | 2019-08-02 | 枣庄学院 | Mining cable car 153 slot, 138 grades of high performance permanent magnetic synchronous motors |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20161118 |