CN105226899A - A kind of threephase asynchronous supported - Google Patents
A kind of threephase asynchronous supported Download PDFInfo
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- CN105226899A CN105226899A CN201510775059.2A CN201510775059A CN105226899A CN 105226899 A CN105226899 A CN 105226899A CN 201510775059 A CN201510775059 A CN 201510775059A CN 105226899 A CN105226899 A CN 105226899A
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- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 6
- 241000272525 Anas platyrhynchos Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
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- 230000008859 change Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
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Abstract
The present invention relates to motor technology field, a kind of threephase asynchronous supported is provided, comprise casing, rotor, stator and frequency variable speed-adjusting mechanism, stator is positioned at outside rotor, stator one end connects end cap, end cap arranges bearing cap, two ends of rotor is connected with rotating shaft, the side of rotor connection rotating shaft is provided with fan, case is had outside fan, and case is fixed on stator, fan comprises the axle sleeve of connection rotating shaft, the arranged outside of axle sleeve has chassis, chassis is provided with fan blade, fan blade is that arcuation is arranged in chassis, frequency variable speed-adjusting mechanism comprises the first frequency converter, second frequency converter, first three-phase alternating current electrical network and the second three-phase alternating current electrical network, control the control device of the first frequency converter and the second frequency converter, stator is connected with the first three-phase alternating current electrical network by the first frequency converter, rotor is connected with the second three-phase alternating current electrical network by the second frequency converter, the coated rotor of casing, stator, outside frequency variable speed-adjusting mechanism, duck's foot footing is set outside casing, ensure job stability.
Description
Technical field
The present invention relates to motor technology field, particularly relate to a kind of threephase asynchronous supported.
Background technology
Existing threephase asynchronous all adopts frequency conversion type speed adjusting gear, but existing frequency conversion type threephase asynchronous easily produces covibration, easily causes great vibrations, affects the work of this motor.
Therefore, the technical problem of threephase asynchronous unstable working condition of the prior art.
Summary of the invention
The present invention by providing a kind of threephase asynchronous supported, and then achieves the technique effect of this motor job stability.
In order to solve the problems of the technologies described above, the technical scheme of the embodiment of the present invention is as follows:
A kind of threephase asynchronous supported, comprise casing, rotor, stator and frequency variable speed-adjusting mechanism, described rotor comprises the first rotor and second rotor of symmetrical connection, described stator is positioned at outside rotor, stator one end connects end cap, end cap arranges bearing cap, described two ends of rotor is connected with rotating shaft, the side of rotor connection rotating shaft is provided with fan, case is had outside fan, and described case is fixed on described stator, described fan comprises the axle sleeve connecting described rotating shaft, the arranged outside of axle sleeve has chassis, chassis is provided with fan blade, described fan blade is that arcuation is arranged in chassis, described frequency variable speed-adjusting mechanism comprises the first frequency converter, second frequency converter, first three-phase alternating current electrical network and the second three-phase alternating current electrical network, and control the control device of the first frequency converter and the second frequency converter, described stator is connected with the first three-phase alternating current electrical network by the first frequency converter, described rotor is connected with described second three-phase alternating current electrical network by the second frequency converter, described casing is arranged on described rotor, outside stator and frequency variable speed-adjusting mechanism, at described casing peripheral hardware bottom set pin.
Further, described case is provided with ventilation hole.
Further, described the first rotor is connected by connecting portion with the second rotor.
Further, described footing comprises foot palm part and support portion, and described foot palm part is vertical with described support portion to be arranged.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
Casing is adopted due in the threephase asynchronous that can support at this, rotor, stator and frequency variable speed-adjusting mechanism, this rotor comprises the first rotor and second rotor of symmetrical connection, this stator is positioned at outside rotor, stator one end connects end cap, end cap arranges bearing cap, this two ends of rotor connection rotating shaft, rotor side is provided with fan, case is had outside fan, this case is fixed on stator, fan comprises the axle sleeve of connection rotating shaft, the arranged outside of axle sleeve has chassis, chassis is provided with fan blade, fan blade is that arcuation is arranged in chassis, frequency variable speed-adjusting mechanism comprises the first frequency converter, second frequency converter, first three-phase alternating current electrical network and the second three-phase alternating current electrical network, and control the control device of the first frequency converter and the second frequency converter, stator is connected with the first three-phase alternating current electrical network by the first frequency converter, rotor is connected with described second three-phase alternating current electrical network by the second frequency converter, casing is arranged on described rotor, outside stator and frequency variable speed-adjusting mechanism, at casing peripheral hardware bottom set pin, solve the technical problem of threephase asynchronous job insecurity in prior art, and then achieve the technique effect of the job stability that can improve threephase asynchronous.
Accompanying drawing explanation
Fig. 1 is the module diagram of the threephase asynchronous that can support in the embodiment of the present invention;
Fig. 2 is the structural representation of embodiment of the present invention fan.
Embodiment
The embodiment of the present invention, by providing a kind of threephase asynchronous supported, solves the technical problem of threephase asynchronous job insecurity in prior art, and then achieves the technique effect of the job stability that can improve this threephase asynchronous.
In order to solve the problems of the technologies described above, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
Embodiments provide a kind of threephase asynchronous supported, as Fig. 1, shown in Fig. 2, this threephase asynchronous comprises casing 30, rotor 10, stator 20 and frequency variable speed-adjusting mechanism, this rotor 10 comprises the first rotor 101 and second rotor 102 of symmetrical connection, this stator 20 is positioned at outside this rotor 10, this stator 20 one end connects end cap 201, end cap 201 is arranged bearing cap 202, this rotor 10 two ends connection rotating shaft 103, 104, the side of rotor 10 connection rotating shaft 103 is provided with fan 105, this fan 105 is outside equipped with case 106, this case 106 is fixed on stator 20, fan 105 comprises the axle sleeve 107 of connection rotating shaft 103, the arranged outside of axle sleeve 107 has chassis 108, chassis 108 is provided with fan blade 109, fan blade 109 is arranged in chassis 108 in arcuation, this frequency variable speed-adjusting mechanism comprises the first frequency converter 301, second frequency converter 302, first three-phase alternating current electrical network 303 and the second three-phase alternating current electrical network 304, and control the control device 305 of the first frequency converter 301 and the second frequency converter 302, this stator 20 is connected with the first three-phase alternating current electrical network 303 by the first frequency converter 301, this rotor 10 is connected with the second three-phase alternating current electrical network 304 by the second frequency converter 302, the regulating and controlling to this frequency variable speed-adjusting mechanism can be realized, casing 30 is arranged on rotor 10, outside stator 20 and frequency variable speed-adjusting mechanism, at casing 30 peripheral hardware bottom set pin 306.Footing 306 comprises foot palm part 3061 and support portion 3062, and foot palm part 3061 is vertical with support portion 3062 to be arranged, thus plays the effect of stable support.This first rotor 101 is connected by the connecting portion arranged on opposite sides with the second rotor 102.
Easily producing electromagnetic noise, electric current is unstable, rotor loss is large technical problem to overcome existing motor, adopt two joint rotors, the first rotor and the second rotor, and this two joints rotor being connected by the connector on relative two sides, avoids rotor loss.
The fan, case etc. of above-mentioned employing, can effectively dispel the heat.And this fan can ensure that air gap is enough large, ensures the change of magnetic circuit and magnetic resistance, thus raising electric energy converts mechanical transformation of energy to, thus improves operating efficiency.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (4)
1. the threephase asynchronous that can support, it is characterized in that, comprise rotor, stator and frequency variable speed-adjusting mechanism, described rotor comprises the first rotor and second rotor of symmetrical connection, described stator is positioned at outside rotor, stator one end connects end cap, end cap arranges bearing cap, described two ends of rotor is connected with rotating shaft, the side of rotor connection rotating shaft is provided with fan, case is had outside fan, and described case is fixed on described stator, described fan comprises the axle sleeve connecting described rotating shaft, the arranged outside of axle sleeve has chassis, chassis is provided with fan blade, described fan blade is that arcuation is arranged in chassis, described frequency variable speed-adjusting mechanism comprises the first frequency converter, second frequency converter, first three-phase alternating current electrical network and the second three-phase alternating current electrical network, and control the control device of the first frequency converter and the second frequency converter, described stator is connected with the first three-phase alternating current electrical network by the first frequency converter, described rotor is connected with described second three-phase alternating current electrical network by the second frequency converter, described casing is arranged on described rotor, outside stator and frequency variable speed-adjusting mechanism, at described casing peripheral hardware bottom set pin.
2. the threephase asynchronous supported according to claim 1, is characterized in that, described case is provided with ventilation hole.
3. the threephase asynchronous supported according to claim 1, is characterized in that, described the first rotor is connected by connecting portion with the second rotor.
4. the threephase asynchronous supported according to claim 1, is characterized in that, described footing comprises foot palm part and support portion, and described foot palm part is vertical with described support portion to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510775059.2A CN105226899A (en) | 2015-11-13 | 2015-11-13 | A kind of threephase asynchronous supported |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510775059.2A CN105226899A (en) | 2015-11-13 | 2015-11-13 | A kind of threephase asynchronous supported |
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| Publication Number | Publication Date |
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| CN105226899A true CN105226899A (en) | 2016-01-06 |
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| CN201510775059.2A Pending CN105226899A (en) | 2015-11-13 | 2015-11-13 | A kind of threephase asynchronous supported |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63161851A (en) * | 1986-12-23 | 1988-07-05 | Mitsubishi Electric Corp | Squirrel-cage induction motor |
| CN1208987A (en) * | 1998-04-13 | 1999-02-24 | 江允良 | DC rotor phase regulation type stepless speed-change motor |
| CN1382560A (en) * | 2001-02-28 | 2002-12-04 | 株式会社日立制作所 | Machine tool |
| CN1808861A (en) * | 2005-01-21 | 2006-07-26 | 株式会社日立制作所 | Rotating electric machine |
| CN202721556U (en) * | 2012-08-13 | 2013-02-06 | 西安盾安电气有限公司 | Self-regulating-speed synchronous power generation system |
| CN203883644U (en) * | 2014-05-26 | 2014-10-15 | 广东省东莞电机有限公司 | Three-phase asynchronous motor |
| CN105006951A (en) * | 2015-08-06 | 2015-10-28 | 江苏磁谷科技股份有限公司 | Magnetic coupling transmission device running at constant power and adjustable speed |
| CN205123530U (en) * | 2015-11-13 | 2016-03-30 | 乐山三缘电机有限公司 | Three -phase asynchronous motor that can support |
-
2015
- 2015-11-13 CN CN201510775059.2A patent/CN105226899A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63161851A (en) * | 1986-12-23 | 1988-07-05 | Mitsubishi Electric Corp | Squirrel-cage induction motor |
| CN1208987A (en) * | 1998-04-13 | 1999-02-24 | 江允良 | DC rotor phase regulation type stepless speed-change motor |
| CN1382560A (en) * | 2001-02-28 | 2002-12-04 | 株式会社日立制作所 | Machine tool |
| CN1808861A (en) * | 2005-01-21 | 2006-07-26 | 株式会社日立制作所 | Rotating electric machine |
| CN202721556U (en) * | 2012-08-13 | 2013-02-06 | 西安盾安电气有限公司 | Self-regulating-speed synchronous power generation system |
| CN203883644U (en) * | 2014-05-26 | 2014-10-15 | 广东省东莞电机有限公司 | Three-phase asynchronous motor |
| CN105006951A (en) * | 2015-08-06 | 2015-10-28 | 江苏磁谷科技股份有限公司 | Magnetic coupling transmission device running at constant power and adjustable speed |
| CN205123530U (en) * | 2015-11-13 | 2016-03-30 | 乐山三缘电机有限公司 | Three -phase asynchronous motor that can support |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| CB02 | Change of applicant information |
Address after: Willow town of Wutongqiao District 614000 in Sichuan province Leshan City Traffic Street No. 68 Applicant after: LESHAN SANYUAN ELECTRICAL MACHINERY CO., LTD. Address before: Willow town of Wutongqiao District 614000 in Sichuan province Leshan City Traffic Street No. 8 Applicant before: LESHAN SANYUAN ELECTRICAL MACHINERY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |