CN105262269A - Heat-radiating three-phase asynchronous motor - Google Patents
Heat-radiating three-phase asynchronous motor Download PDFInfo
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- CN105262269A CN105262269A CN201510774984.3A CN201510774984A CN105262269A CN 105262269 A CN105262269 A CN 105262269A CN 201510774984 A CN201510774984 A CN 201510774984A CN 105262269 A CN105262269 A CN 105262269A
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- rotor
- stator
- fan
- threephase asynchronous
- heat
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000007935 neutral effect Effects 0.000 claims abstract description 5
- 230000008520 organization Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 241000931705 Cicada Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention relates to the technical field of motors and provides a heat-radiating three-phase asynchronous motor. The heat-radiating three-phase asynchronous motor comprises a rotor, a stator and a frequency conversion speed control mechanism. The rotor comprises a first rotor and a second rotor which are symmetrically connected. The stator is positioned outside the rotor, and one end of the stator is connected with an end cover. The end cover is provided with a bearing cap. Two ends of the rotor are connected with rotating shafts. One side, connected with the rotating shaft, of the rotor is provided with a fan. The fan is externally provided with a cover housing. The covering housing is fixed on the stator. The fan comprise a shaft sleeve connected with the rotating shafts, a base outside of the shaft sleeve, and blades arranged on the base. The blades are arranged on the base in an arc form. The frequency conversion speed control mechanism comprises a single and double layer winding arranged on the stator and a capacitive resistor on a circuit board. A neutral point of the single and double layer winding is grounded through a capacitor and a resistor which are connected in series, so that the working efficiency is improved.
Description
Technical field
The present invention relates to motor technology field, particularly relate to a kind of threephase asynchronous dispelled the heat.
Background technology
Existing threephase asynchronous all adopts frequency conversion type speed adjusting gear, but existing frequency conversion type threephase asynchronous easily produces covibration, thus the normal use of impact, because conversion efficiency is not good, cause inefficiency, thus impact heat radiation.
Therefore, there is ineffective technical problem in threephase asynchronous of the prior art.
Summary of the invention
The present invention can be dispelled the heat threephase asynchronous by providing one, solves threephase asynchronous in prior art and there is ineffective technical problem, and then achieve the technique effect of the operating efficiency that can improve this threephase asynchronous.
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 dispelled the heat, 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, this 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 double-deck capacitance resistance closed very much on winding and circuit board of the list be arranged on stator, the neutral point of described single and two layer winding passes through electric capacity and the grounding through resistance of series connection.
Further, described case is provided with ventilation hole.
Further, described frequency variable speed-adjusting mechanism also comprises controlling organization, and described controlling organization is arranged on described circuit board.
Further, described the first rotor is connected by connecting portion with the second rotor.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
Rotor is adopted due in the threephase asynchronous that can dispel the heat at this, 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, this 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 and is arranged on the single two-layer hybrid winding on stator and the capacitance resistance on circuit board, the neutral point of this single and two layer winding passes through electric capacity and the grounding through resistance of series connection, solve the ineffective technical problem of threephase asynchronous in prior art, and then achieve the technique effect of the operating efficiency that can improve threephase asynchronous.
Accompanying drawing explanation
Fig. 1 is the structural representation of the threephase asynchronous that can dispel the heat 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 dispelled the heat, solves the ineffective technical problem of threephase asynchronous in prior art, and then achieves the technique effect of the operating efficiency 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 dispelled the heat, as Fig. 1, shown in Fig. 2, this threephase asynchronous comprises 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, this fan 105 comprises the axle sleeve 107 connecting this rotating shaft 103, the arranged outside of axle sleeve 107 has chassis 108, chassis 108 is provided with fan blade 109, this fan blade 109 is arranged in chassis 108 in arcuation.Frequency variable speed-adjusting mechanism comprises the capacitance resistance of the two mixed winding 301 of the list be arranged on stator 20 and circuit board 302, and the neutral point of this single and two layer winding 301 passes through electric capacity and the grounding through resistance of series connection.Concrete, this case 106 is provided with ventilation hole, and this frequency variable speed-adjusting mechanism also comprises controlling organization 303, and this controlling organization 303 is arranged on this circuit board 302, can realize the regulating and controlling to this frequency variable speed-adjusting mechanism.This first rotor is connected by the connecting portion arranged on opposite sides with the second rotor.
Effectively can suppress current harmonics by the interaction between the charged phase line of the double-deck coiling of above-mentioned list, reduce irregularity of wave form, also laugh at coiling amount simultaneously, simplified operation.
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 improve 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 dispel the heat, it is characterized in that, 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, frequency variable speed-adjusting mechanism comprises and is arranged on the single two-layer hybrid winding on stator and the capacitance resistance on circuit board, the neutral point of described single and two layer winding passes through electric capacity and the grounding through resistance of series connection.
2. the threephase asynchronous dispelled the heat according to claim 1, is characterized in that, described case is provided with ventilation hole.
3. the threephase asynchronous dispelled the heat according to claim 1, is characterized in that, described frequency variable speed-adjusting mechanism also comprises controlling organization, and described controlling organization is arranged on described circuit board.
4. the threephase asynchronous dispelled the heat according to claim 1, is characterized in that, described the first rotor is connected by connecting portion with the second rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774984.3A CN105262269A (en) | 2015-11-13 | 2015-11-13 | Heat-radiating three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774984.3A CN105262269A (en) | 2015-11-13 | 2015-11-13 | Heat-radiating three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105262269A true CN105262269A (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510774984.3A Pending CN105262269A (en) | 2015-11-13 | 2015-11-13 | Heat-radiating three-phase asynchronous motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN105262269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294287A (en) * | 2017-08-11 | 2017-10-24 | 江苏环球特种电机有限公司 | A kind of small-power triphase asynchronous motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662524Y (en) * | 2003-11-27 | 2004-12-08 | 盘锦辽河油田恒泰利建安工程有限公司 | Composite rotor high starting torque induction motor |
| CN1825742A (en) * | 2005-02-21 | 2006-08-30 | Lg电子株式会社 | Rotating resonant motor |
| CN102882333A (en) * | 2011-07-12 | 2013-01-16 | 山东力久特种电机有限公司 | Combined three-phase asynchronous motor |
| CN103730996A (en) * | 2013-09-30 | 2014-04-16 | 江苏环球特种电机有限公司 | Variable-frequency adjustable speed three-phase asynchronous motor |
| CN203883644U (en) * | 2014-05-26 | 2014-10-15 | 广东省东莞电机有限公司 | Three-phase asynchronous motor |
| CN205123527U (en) * | 2015-11-13 | 2016-03-30 | 乐山三缘电机有限公司 | Can radiating three -phase asynchronous motor |
-
2015
- 2015-11-13 CN CN201510774984.3A patent/CN105262269A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662524Y (en) * | 2003-11-27 | 2004-12-08 | 盘锦辽河油田恒泰利建安工程有限公司 | Composite rotor high starting torque induction motor |
| CN1825742A (en) * | 2005-02-21 | 2006-08-30 | Lg电子株式会社 | Rotating resonant motor |
| CN102882333A (en) * | 2011-07-12 | 2013-01-16 | 山东力久特种电机有限公司 | Combined three-phase asynchronous motor |
| CN103730996A (en) * | 2013-09-30 | 2014-04-16 | 江苏环球特种电机有限公司 | Variable-frequency adjustable speed three-phase asynchronous motor |
| CN203883644U (en) * | 2014-05-26 | 2014-10-15 | 广东省东莞电机有限公司 | Three-phase asynchronous motor |
| CN205123527U (en) * | 2015-11-13 | 2016-03-30 | 乐山三缘电机有限公司 | Can radiating three -phase asynchronous motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294287A (en) * | 2017-08-11 | 2017-10-24 | 江苏环球特种电机有限公司 | A kind of small-power triphase asynchronous motor |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |