CN103178670A - Capacitor operating motor with one span - Google Patents
Capacitor operating motor with one span Download PDFInfo
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- CN103178670A CN103178670A CN2011104328030A CN201110432803A CN103178670A CN 103178670 A CN103178670 A CN 103178670A CN 2011104328030 A CN2011104328030 A CN 2011104328030A CN 201110432803 A CN201110432803 A CN 201110432803A CN 103178670 A CN103178670 A CN 103178670A
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Abstract
A capacitor operating motor with one span comprises a case portion, a stator portion and a rotor portion. The stator portion with a plurality of stator chips mutually attached and stacked is positioned in the case portion. Each stator chip is provided with a plurality of main phase tooth portions, a plurality of auxiliary phase tooth portions and a plurality of stator slots; main windings are wound on the stacked main phase tooth portions; and auxiliary windings are wound on the stacked auxiliary phase tooth portions. The rotator portion corresponds to and is located in the stator portion, the rotor portion is provided with a plurality of annularly arranged rotor slots, when a plurality of main windings and a plurality of auxiliary windings are conducted, the plurality of main phase tooth portions and the plurality of auxiliary phase tooth portions generate magnetic force, and the rotor portion rotates. The auxiliary phase tooth portions are positioned between two adjacent main phase tooth portions, stator slots are arranged between the adjacent main phase tooth portions and auxiliary phase tooth portions, and the number of the rotor slots is more than twice that of the stator slots, so that vibration and noise of the capacitor operating motor with one span can be reduced effectively.
Description
Technical field
The present invention relates to a kind of span and be a capacitor operating motor ， Te Do and refer to that a kind of quantity of rotor is the quantity of stator slot more than two times, and the stator winding span is one capacitor operating motor.
Background technology
Motor is widely used in various industry, the people's livelihood, transportation and information equipment, and for example industrial robot, semiconductor are made equipment, circuit board component automatic assembly equipment, elevator, air conditioner, rapid transit electric train, electric motor car, electric automobile, image scanner, laser printer, CD-ROM device etc.Motor is the indispensable primary element of progressive society, and due to the large market demand, motors designs miscellaneous, manufacturing and control technology are in developing period fast.
Generally that electric power provides single-phase and alternating current three-phase, three-phase motor has detent torque because three phase mains produces rotating magnetic field, but general family all uses single-phase power supply, what therefore use in family is all single-phase alternating current motor, and single-phase motor can't produce rotating magnetic field, so be not activated torque, so single-phase motor is on stator structure, main coiling group and auxiliary coiling group have been configured, it produces magnetic field spatially at an angle of 90 and fixing, and main coiling group and auxiliary coiling group are in parallel on circuit.And its electric current is because the impedance that connects differs and (adjusts with connect electric capacity difference, and that the characteristic of electric capacity is electric current leading voltage phase angle is leading, can offset the phase angle falls behind, improve the electricity consumption quality), the size of current angle is all different, so peak value and the size in main coiling group and auxiliary coiling group magnetic field all differ, and the total magnetic field is sum of the two, by both spatially fixedly being 90 ° of additions, form a rotating magnetic field, and make single-phase motor that detent torque be arranged.
See also Figure 1 and Figure 2, it is the structural representation of facing for the stator department of common capacitance running motor and rotor chip.The stator department 9 of common capacitance running motor includes: several stator chips 91 and several coiling groups 90.This stator chip 91 is that the silicon steel sheet punching press is made, and several stator chips 91 are stacked into one mutually to recline again, and has several convex bodys 911 and several stator slots 912 alternate annular array of formation on each stator chip 91.And should coiling group 90 be to be wound in more than 3 or 3 on this convex body 911 with upper type (namely including 2 or 2 above stator slots 912) take span as 2 or 2, and should coiling group 90 with staggered less main coiling group 92 and the more pair coiling group 93 of wire circle of mutually stacking formation wire circle.
The rotor portions 8 of common capacitance running motor is corresponding with this stator department 9, and is arranged in this stator department 9, and this rotor portions 8 is to form with mutual stacking being posted by connecting of several rotor chips 81.This rotor chip 81 is made by the silicon steel sheet punching press, and has several rotor 82 on this rotor chip 81, and it is close with the quantity of this stator slot 912 that the quantity of this rotor 82 is designed to, and the better nearly groove principle of few groove of the negligible amounts of this stator slot 912.Because the copper material cost is more and more higher, make the cost of manufacture of above-mentioned known capacitance running motor also relatively improve, therefore how Qu Xie Decision the problems referred to above, be the dealer urgently seeks solution plan and improvements always.Summary of the invention
It is a capacitor operating motor that the object of the invention is to provide a kind of span, for for the moment by the stator winding span, the quantity that coordinates rotor is the quantity of stator slot more than two times, reduces and reduce span as the vibrations of a capacitor operating motor and the effect of noise to reach.
In order to achieve the above object, the technical solution adopted in the present invention is: a kind of span is a capacitor operating motor, it comprises housing section, stator department, reaches rotor portions, this stator department is arranged in described housing section, this rotor portions is corresponding with described stator department and be arranged in this stator department, be characterized in: described stator department includes several stator chips, several main coiling groups, reaches several secondary coiling groups, this stator chip reclines stacking mutually, and each stator chip has several principal phase teeth sections, several parafacies tooth sections and several stator slots; This main coiling group is corresponding with several principal phase teeth sections one by one, and this main coiling group is wrapped in mutually stacking principal phase tooth section; This pair coiling group is corresponding with several parafacies teeth sections one by one, and should pair coiling group be wrapped in mutually stacking this parafacies tooth section; This rotor portions has several rotor of annular arrangement, when several main coiling groups and several secondary coiling group On currents, make those principal phase tooth sections and those parafacies teeth sections produce magnetic force, described rotor portions is formed rotate, described parafacies tooth section is positioned between two adjacent this principal phase tooth sections, and be provided with stator slot between adjacent principal phase tooth section and parafacies tooth section, and the quantity of this rotor is that the quantity of stator slot is more than two times.
So, span of the present invention is that a capacitor operating motors designs is that span is one design, will save the use amount of copper material; The quantity of this rotor is designed to the quantity of stator slot more than two times, can overcome vibrations and noise problem.
Be detailed structure, application principle, effect and the effect of a capacitor operating motor as for span of the present invention, by being understood completely with reference to following accompanying drawing description:
Description of drawings:
Fig. 1 is that the stator department of common capacitance running motor is faced structural representation.
Fig. 2 is that the rotor chip of common capacitance running motor is faced structural representation.
Fig. 3 is that span of the present invention is the preferred embodiment stereochemical structure decomposing schematic representation of a capacitor operating motor.
Fig. 4 is that span of the present invention is that the stator department of a capacitor operating motor is faced structural representation.
Fig. 5 is that span of the present invention is the rotor portions stereochemical structure decomposing schematic representation of a capacitor operating motor.
Fig. 6 is that structural representation is faced in rotor quantity and the preferred embodiment of stator slot quantity of the single-phase four electrode capacitance running motors of the present invention.
Fig. 7 is the structural representation of facing of the rotor quantity of the single-phase two electrode capacitances runnings motors of the present invention and the preferred embodiment of stator slot quantity.
Embodiment:
Seeing also Fig. 3 to shown in Figure 5, is that this span of the present invention is that better implementation column stereochemical structure decomposing schematic representation, the stator department of a capacitor operating motor faced structural representation and rotor portions stereochemical structure exploded pictorial.Span of the present invention is a capacitor operating motor, and it includes: housing section 1, stator department 2 and rotor portions 3.Described housing section 1 is a hollow structure, and this housing section 1 forms for upper cover housing 11 and the mutual correspondence of lower cover housing 12 recline to dock; This housing section 1 has accommodation space 13 and bores a hole 14; This perforation 14 is positioned on upper cover housing 11 and runs through this upper cover housing 11.
Described stator department 2 is arranged in the accommodation space 13 of housing section 1, and this stator department 2 more includes: several stator chips 21, several main coiling groups 22 and several secondary coiling groups 23.Described stator chip 21 is stamped to form by silicon steel sheet, several stator chips 21 are stacked into one mutually to recline again, form this stator department 2 thereon and be wound around with several main coiling groups 22 and several secondary coiling groups 23, and each stator chip 21 has several principal phase teeth section 211, several parafacies tooth sections 212 and several stator slots 213 and forms an annular array, described parafacies tooth section 212 is positioned at 211, two adjacent principal phase tooth section, and adjacent principal phase tooth section 211 and 212, parafacies tooth section are provided with stator slot 213.
It is a single-phase quadrupole motor in preferred embodiment of the present invention, when the groove quantity of stator slot 213 is 8 groove, and the groove quantity Fen Do of relatively aforementioned principal phase tooth section 211 and parafacies tooth section 212 is 4 grooves, the variation of quantity like that, all persons skilled in the art can be according to above-mentioned explanation change in addition, do not break away from main idea of the present invention place, also without departing from the spirit or scope of the invention, at this and no longer add to give unnecessary details.
Corresponding with several principal phase teeth sections 211 one by one when several main coiling groups 22, this main coiling group 22 is to be wrapped in mutually stacking this principal phase tooth section 211.And several secondary coiling groups 23 are corresponding with several parafacies teeth sections 212 one by one, and this pair coiling group 23 is to be wrapped in mutually stacking this parafacies tooth section 212.
Described rotor portions 3 is corresponding with stator former section 2, and is arranged in stator department 2, and described rotor portions 3 more includes: the squirrel-cage winding 33 that several rotor chips 31, axle center 32 and are rearranged by several conductor bars 331.This rotor chip 31 is stamped to form by silicon steel sheet, and several rotor chips 31 are mutual stacking being posted by connecting, and each rotor chip 31 has several rotor 311 and the perforate 312 of annular arrangement; Described axle center 32 is connected with several rotor chips 31, and is positioned in aforementioned perforate 312; This axle center 32 is by aforementioned perforation 14 and extend outside housing section 1; 332 of upper and lower two short-circuited conducting sleeves of described squirrel-cage winding 33 are folded with several conductor bars 331 that rearrange, and short-circuited conducting sleeve 332 provided fill orifice 3321, the aluminium liquid of fusing is injected by this fill orifice 3321 make and axle center 32 combinations.
because span of the present invention is that a capacitor operating motor is to be induction motor, therefore in the design of motor, when several main coiling groups 22 and several secondary coiling group 23 On currents, make aforementioned principal phase tooth section 211 and parafacies tooth section 212 produce magnetic force, utilize the variation of alternating current phases with outside the magnetic field that produces change, more can utilize the surrounding magnetic field of change, to respond to middle rotor portions 3 to produce magnetic field, this rotor portions 3 like this is winding around again, and can simplify the structure of this rotor portions 3, and the outside is designed to the squirrel-cage winding 33 as induction motor (single-phase and three-phase), the axle center 32 of interting copper or aluminum in the long-pending rotor chip 31 of folding, short-circuited conducting sleeve 332 short circuits that two ends utilize conductor bar 331 to consist of become mouse-cage type, with varying magnetic field induction on every side, produce eddy current and magnetic force and cause aforementioned rotor portions 3 rotations.
Due to raw copper Jia Ge Biao Up now, described main coiling group 22 and secondary coiling group 23 are all made by copper cash, if when the span of common capacitance motor is design more than 2, will use in a large number copper cash, therefore cause cost to increase.Be that span is one design so span of the present invention is a capacitor operating motors designs, the use amount of copper material will be saved, though so produce than big bang and noise, then the quantity that the quantity of this rotor 311 is designed to stator slot 213 can overcome vibrations and noise problem more than two times.
See also Figure 6 and Figure 7, its minute Do is that structural representation is faced in rotor quantity and the preferred embodiment of stator slot quantity of single-phase four utmost points of the present invention and single-phase two electrode capacitance running motors.When span of the present invention is that a capacitor operating motor is when being a single-phase quadrupole motor, and the groove quantity of this rotor 311 is 32 grooves, and the groove quantity of this stator slot 213 is 8 grooves, the vibrations (stiff end and free end) of this conductor bar 331 of the present invention can be reduced the vibrations of the whole capacitor operating motor of relative reduce via test.Relatively, when this span is that a capacitor operating motor is during for single-phase two utmost point motor, and the groove quantity of described rotor 311 is 11 grooves, and the groove quantity of this stator slot 213 is 4 grooves, also can overcome vibrations and noise problem.Learning that thus span of the present invention is a capacitor operating motor, is the disappearance that overcomes common technique really, satisfies the demand of industrial circle and improves industrial competitiveness.The present invention's equal dark well-off progressive of executing on purpose and effect has the value of industry, and be present new invention not seen before on the market, meets patent of invention novelty and creationary requirement, proposes the application of patent of invention in accordance with the law.
Claims (5)
1. a span is a capacitor operating motor, it comprises housing section, stator department, reaches rotor portions, this stator department is arranged in described housing section, this rotor portions is corresponding with described stator department and be arranged in this stator department, it is characterized in that: described stator department includes several stator chips, several main coiling groups, reaches several secondary coiling groups, this stator chip reclines stacking mutually, and each stator chip has several principal phase teeth sections, several parafacies tooth sections and several stator slots; This main coiling group is corresponding with several principal phase teeth sections one by one, and this main coiling group is wrapped in mutually stacking principal phase tooth section; This pair coiling group is corresponding with several parafacies teeth sections one by one, and should pair coiling group be wrapped in mutually stacking this parafacies tooth section; This rotor portions has several rotor of annular arrangement, when several main coiling groups and several secondary coiling group On currents, make those principal phase tooth sections and those parafacies teeth sections produce magnetic force, described rotor portions is formed rotate, described parafacies tooth section is positioned between two adjacent this principal phase tooth sections, and be provided with stator slot between adjacent principal phase tooth section and parafacies tooth section, and the quantity of this rotor is that the quantity of stator slot is more than two times.
2. span claimed in claim 1 is a capacitor operating motor, it is characterized in that: when the groove quantity of described rotor was 32 groove, the groove quantity of its stator slot was 8 grooves, and forms a single-phase quadrupole motor.
3. span claimed in claim 1 is a capacitor operating motor, it is characterized in that: when the groove quantity of described rotor was 11 groove, the groove quantity of its stator slot was 4 grooves, and forms single-phase two utmost point motors.
4. span as claimed in claim 1 is a capacitor operating motor, it is characterized in that: described stator chip is made by the silicon steel sheet punching press.
5. span as claimed in claim 1 is a capacitor operating motor, it is characterized in that: described rotor portions is that the silicon steel sheet punching press is superimposed makes by several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104328030A CN103178670A (en) | 2011-12-21 | 2011-12-21 | Capacitor operating motor with one span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104328030A CN103178670A (en) | 2011-12-21 | 2011-12-21 | Capacitor operating motor with one span |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103178670A true CN103178670A (en) | 2013-06-26 |
Family
ID=48638335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104328030A Pending CN103178670A (en) | 2011-12-21 | 2011-12-21 | Capacitor operating motor with one span |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103178670A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5260620A (en) * | 1992-03-09 | 1993-11-09 | Morrill Giles W | Asynchronous induction motor |
| US20060066169A1 (en) * | 2004-09-30 | 2006-03-30 | Daugherty Roger H | Electric motor having different stator lamination and rotor lamination constructions |
| CN100593895C (en) * | 2001-10-16 | 2010-03-10 | 日立空调系统株式会社 | Automatic start type synchronous motor and compressor using said motor |
-
2011
- 2011-12-21 CN CN2011104328030A patent/CN103178670A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5260620A (en) * | 1992-03-09 | 1993-11-09 | Morrill Giles W | Asynchronous induction motor |
| CN100593895C (en) * | 2001-10-16 | 2010-03-10 | 日立空调系统株式会社 | Automatic start type synchronous motor and compressor using said motor |
| US20060066169A1 (en) * | 2004-09-30 | 2006-03-30 | Daugherty Roger H | Electric motor having different stator lamination and rotor lamination constructions |
Non-Patent Citations (1)
| Title |
|---|
| CYRIL G.VEINOTT等: "《Theory and Design of Small Induction Motors》", 31 December 1959, article "Theory and Design of Small Induction Motors", pages: 390-394 * |
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Application publication date: 20130626 |