CN202475050U - Motor - Google Patents
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- CN202475050U CN202475050U CN2011203377266U CN201120337726U CN202475050U CN 202475050 U CN202475050 U CN 202475050U CN 2011203377266 U CN2011203377266 U CN 2011203377266U CN 201120337726 U CN201120337726 U CN 201120337726U CN 202475050 U CN202475050 U CN 202475050U
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- stator
- core
- motor
- rotor
- stator core
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 25
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims abstract description 11
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- 239000002966 varnish Substances 0.000 claims abstract description 4
- 239000011247 coating layer Substances 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910000697 metglas Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a motor, comprising a stator, wherein the stator core is an annular iron core body provided with a coiling groove therein, the iron core body is prepared by Fe-based amorphous alloy, the surfaces of the coiling groove and the stator core are provided with an epoxy resin wrapping layer, and the shape and the size of the coiling groove are redesigned according to the soft-magnetic performance of the Fe-based amorphous alloy; a rotor, wherein the rotor core of the rotor is an annular iron core body provided with a further coiling groove therein, the iron core body is prepared by a silicon steel plate, and the surfaces of the coiling groove and the rotor core are provided with a varnish wrapping layer; and windings, wherein the windings are embedded into the coiling grooves of the stator core and the rotor core. The base of the motor is a standard base, the center height of the base is corresponding to the size of the stator, and the whole motor is assembled in a gapless manner. Compared with the traditional three-phase asynchronous motor, the motor has the characteristics of being light in weight, being efficient and energy-saving, being low in iron loss, and being green and environment-friendly.
Description
Technical field
The present invention relates to motor, be specifically related to a kind of threephase asynchronous.
Background technology
In recent years, serious day by day along with environment and energy problem, energy-saving and emission-reduction more and more receive the great attention of countries in the world, have become whole mankind's Focal Point of Common Attention.Motor is as extremely important power-equipment in commercial production and the people's lives, and its power consumption ranks first at various electric equipment metas.The power consumption of motor accounts for 70% of industrial electric weight up to more than 50% of world's total electricity consumption in the global range; The motor power consumption accounts for 60% of total electricity consumption in China, and China's efficiency of motor is generally much lower than developed country at present, and efficiency of motor also has very big room for promotion.According to relevant report, if all use high efficiency motor in the year two thousand twenty China, the annual CO that in atmosphere, discharges
2And SO
2Can reduce 2.6 hundred million tons and 78.9 ten thousand tons respectively.Therefore, in energy shortage and environmental problem serious today, reduce the loss of electric machine, improve electric efficiency and have great importance at aspects such as energy savings, the pollutions that controls environment, and imperative.
Iron-based non-crystalline alloy has many superpower performances as a kind of novel two green engineering materials, like excellent magnetism, corrosion resistance, resistance to wear, high intensity, hardness and toughness, high resistivity and mechanical-electric coupling performance etc.And its manufacturing process is simple, compares with traditional metallurgical technology (like silicon steel), and it has saved the complicated manufacturing procedure of si fe alloy ten multiple tracks, as long as smelted foundry alloy, just can become a useful person in a step, thus 80% energy consumption can be saved in the course of processing.In addition, its energy-saving effect is remarkable, and result of study shows that the loss appearance of iron-based non-crystalline alloy is the 1/3-1/5 of orientation silicon steel, makes distribution transformer with its substituted for silicon steel, can make the no-load loss of distribution transformer reduce 70-80%.
Adopt Fe-based amorphous alloy to replace traditional silicon steel sheet to be used for motor, can improve electric efficiency, it is worked under higher frequency, reduce the volume and weight of motor, improve the power density of motor, develop energy-efficient free of contamination motor.The non-crystaline amorphous metal motor compare with traditional motor have energy-efficient, rotating speed is high and noiseless, torque rotary speed is adjustable, the security performance advantages of higher; Can be widely used in aviation and military equipment, electronic equipment and computer, automobile and the vehicles, fields such as wind-force and water generating are for human society brings bigger benefit.
Summary of the invention
The present invention is directed to and use that electric efficiency is low, iron loss is serious at present; High-speed high frequency when operation noise is big, loss sharply increases, the deficiency of degradation aspect under the motor serviceability; A kind of threephase asynchronous is provided, and this motor can improve motor working efficiency, cuts down the consumption of energy.
The technical scheme that realizes above-mentioned purpose is: motor comprises stator; The iron core of said stator is an annular core body of establishing winding slot in a kind of; Its material is a Fe-based amorphous alloy; There is the epoxy resin coating layer on winding slot and iron core surface, and the flute profile size designs according to the soft magnet performance of Fe-based amorphous alloy again; Rotor, said rotor core are established the annular core body of winding slot in being, the material of iron-core workpiece is a silicon steel sheet, at winding slot and iron core surface the varnish coating layer is arranged; Winding, said winding are embedded in stator core and the rotor core winding slot.
Said motor, support are the standard support, and its height of center is corresponding with stator dimensions.
The motor whole machine using does not have the gap assembling; Be provided with end cap and bearing at the two ends of rotor and stator, bearing is equipped with wavy spring at an end of bearing between the rotating shaft and end cap of rotor; Stator directly embeds base inner; Rotor is that a body and function bearing is connected with corresponding front end housing or rear end cap with its rotating shaft, and end cap is fixed by bolts on the support, and terminal box is through being bolted on the support.
The said stator slot shape size design of motor of the present invention is under the prerequisite of known Fe-based amorphous alloy saturation magnetic induction, chooses air gap flux density, tooth magnetic is close and yoke magnetic is close, calculates required facewidth b respectively
T1With the high h of yoke
J1, through mapping, draw the flute profile size then, check and carry out the adjustment of necessity at last with copper factor.
(1) estimates the facewidth b of parallel teeth
T1
(2) estimate the high h of iron core yoke
J1
(3) mapping,
1. the stator punching inside diameter D of drawing
I1, D outer diameter
iReach tooth, groove center line, its angle
Z wherein
1Be number of stator slots.
2. choose the high h of suitable notch
01, slot opening b
01And groove shoulder oblique angle α
1And draw.
3. parallel facewidth b draws
T1, the wide b in groove top then
S1Just confirmed.
4. by Tu Kede, because of h
J1Definite, so flute profile arc radius r
sCan calculate and draw.
According to the above flute profile size that obtains, adjust copper factor and carry out necessary adjustment.
The invention has the beneficial effects as follows; Adopt the Fe-based amorphous alloy iron core to replace the traditional silicon steel sheet stator core; Improve motor efficiency, reduce iron loss,, do not adopt sliver etc. to compress device because amorphous stator core of the present invention forms by the binding agent adhesive solidification; The no gap fit of whole machine using is for it is stable under fast state, safe operation is given security, thereby improved operating efficiency.
Description of drawings
Fig. 1 is a motor stator structure sketch map of the present invention;
Fig. 2 is a motor rotor construction sketch map of the present invention;
Fig. 3 is the assembling front view of motor of the present invention;
Fig. 4 is the assembling left view of said motor;
Fig. 5 is a stator core flute profile size sketch map;
Among the figure, 1 bearing, 2 wavy spring sheets, 3 bolts, 4 packing rings, 5 rear end caps, 6 terminal boxes, 7 rotors, 8 stators, 9 front end housings, 10 supports, I, II do not have gap assembling place, α
1Groove shoulder oblique angle, α
zTooth, groove center wire clamp angle, b
T1The facewidth, b
01Slot opening, b
S1Groove top is wide, D
I1Internal diameter, D
iExternal diameter, h
J1Yoke is high, h
01Notch is high, h
S2Groove top is to the distance of flute profile center of arc, r
sThe flute profile arc radius.
Embodiment
The present invention will be described below in conjunction with accompanying drawing.
Motor comprises stator; As shown in Figure 1, the iron core of stator is an annular core body of establishing winding slot in a kind of, and its material is a Fe-based amorphous alloy; There is the epoxy resin coating layer on winding slot and iron core surface, and the flute profile size designs according to the soft magnet performance of Fe-based amorphous alloy again; Rotor, as shown in Figure 2, rotor core is established the annular core body of winding slot in being, and the material of iron-core workpiece is a silicon steel sheet, at winding slot and iron core surface the varnish coating layer is arranged; Winding, said winding are embedded in stator core and the rotor core winding slot.Epoxy resin coating layer one has been cementation, bonds together amorphous sheet; The 2nd, play insulating effect, realize the insulation between the amorphous lamella.
Like Fig. 3 and shown in Figure 4, the motor whole machine using does not have the gap assembling, is provided with end cap 5,9 and bearing 1 at the two ends of rotor 7 and stator 8; Bearing 1 is at the rotating shaft of rotor 7 and end cap 5, between 9; End at bearing 1 is equipped with wavy spring 2, and stator 8 directly embeds support 10 inside, and rotor 7 is that a body and function bearing 1 is connected with corresponding front end housing 9 or rear end cap 5 with its rotating shaft; End cap 5,9 usefulness bolts 3 are fixed on the support 10; Be provided with packing ring 4 in the bolt, to strengthen fixed effect, terminal box 6 is through being bolted on the support 10.I, II two places are no gap assembling place among Fig. 3, and its gap is less than the gap of conventional motors fit.
The design of stator slot shape size is that 140mm, thickness are that the Metglas 2605SA1 sections base noncrystal alloy strip Design and Machining Y80M1-4 type threephase asynchronous of 0.03mm uses stator core to be example with the width that adopts Hitachi Metals production:
According to the rotor that Y80M1-4 type threephase asynchronous uses at present, select diameter of stator bore D
I1=75mm, D outer diameter
1=120mm, the rotor groove cooperates Z
1/ Z
2=24/22, Z wherein
1, Z
2Be respectively number of stator slots, rotor number, the stator height is 60mm, and stator slot shape is a peariform slot, like accompanying drawing 2.
Known Metglas 2605SA1 sections base noncrystal alloy saturation magnetic induction is 1.56T, and choosing air gap flux density is that 0.7T, tooth magnetic are close for 1.3T, the close 1.2T of being of yoke magnetic, calculates required facewidth b respectively
T1With the high h of yoke
J1, through mapping, draw the flute profile size then, check and carry out the adjustment of necessity at last with copper factor.
(1) estimates the facewidth b of parallel teeth
T1=6.293mm;
(2) estimate the high h of iron core yoke
J1=10.417mm;
(3) mapping is like accompanying drawing 5
1. the stator punching inside diameter D of drawing
I1=75mm, D outer diameter
i=120mm and tooth, groove center line, its angle
Z wherein
1=24 is number of stator slots;
2. choose the high h of suitable notch
01=0.5mm, slot opening b
01=2.5mm and groove shoulder oblique angle α
1=30 ° and draw;
3. parallel facewidth b draws
T1, the wide b in groove top then
S1Just confirmed b
S1=3.75mm;
4. by Tu Kede, because of h
J1=10.417mm, b
S2=7.97mm is definite, therefore can calculate r
s=2.94mm, and draw in the drawings.
According to the above flute profile size that obtains, adjust copper factor and carry out necessary adjustment.
Calculating the gained copper factor is 0.763, meets the demands.
During practical implementation of the present invention, be embedded in winding, select for use the standard support of existing serial motors to accomplish the assembling of complete machine then at stator core that processes and rotor core winding slot.Because the amorphous stator core of motor of the present invention is formed by the binding agent adhesive solidification, do not adopt sliver etc. to compress device, so whole machine using has the gap assembling to guarantee that motor is stablized, safe operation under fast state.
Claims (4)
1. motor comprises stator, and the iron core of said stator is an annular core body of establishing winding slot in a kind of, and its material is a Fe-based amorphous alloy, and there is the epoxy resin coating layer on winding slot and iron core surface, and the flute profile size designs according to the soft magnet performance of Fe-based amorphous alloy again; Rotor, said rotor core are established the annular core body of winding slot in being, the material of iron-core workpiece is a silicon steel sheet, at winding slot and iron core surface the varnish coating layer is arranged; Winding, said winding are embedded in stator core and the rotor core winding slot.
2. according to the said motor of claim 1, it is characterized in that: the support of said motor is the standard support, and its height of center is corresponding with stator dimensions.
3. according to claim 1 or 2 said motor, it is characterized in that: the motor whole machine using does not have the gap assembling, is provided with end cap and bearing at the two ends of rotor and stator; Bearing is between the rotating shaft and end cap of rotor; End at bearing is equipped with wavy spring, and stator directly embeds base inner, and rotor is that a body and function bearing is connected with corresponding front end housing or rear end cap with its rotating shaft; End cap is fixed by bolts on the support, and terminal box is through being bolted on the support.
4. motor according to claim 1 is characterized in that: can design again according to the soft magnet performance of Metglas 2605SA1 sections base noncrystal alloy stator core flute profile size Y80M1-4 type threephase asynchronous,
The facewidth 6.293mm of said stator core parallel teeth,
The high 10.417mm of said stator core yoke,
The wide 2.5mm of said stator core notch,
The high 0.5mm of said stator core notch,
30 ° at said stator slot shoulder oblique angle,
The wide 3.75mm in said stator core slot top,
Said stator core internal diameter 75mm,
Said stator core external diameter 120mm,
Said stator core slot top to flute profile center of arc apart from 7.97mm,
Said stator core flute profile arc radius 2.94mm,
Said stator core copper factor 0.763.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203377266U CN202475050U (en) | 2011-09-09 | 2011-09-09 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203377266U CN202475050U (en) | 2011-09-09 | 2011-09-09 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202475050U true CN202475050U (en) | 2012-10-03 |
Family
ID=46923174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203377266U Expired - Fee Related CN202475050U (en) | 2011-09-09 | 2011-09-09 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202475050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403852A (en) * | 2011-09-09 | 2012-04-04 | 山东大学威海分校 | Electric motor |
| CN103872803B (en) * | 2012-12-07 | 2017-04-12 | 现代摩比斯株式会社 | Stator assembly of driving motor for vehicle |
| CN114430205A (en) * | 2020-10-29 | 2022-05-03 | 保时捷股份公司 | Traction motors for vehicles |
-
2011
- 2011-09-09 CN CN2011203377266U patent/CN202475050U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403852A (en) * | 2011-09-09 | 2012-04-04 | 山东大学威海分校 | Electric motor |
| CN102403852B (en) * | 2011-09-09 | 2013-07-31 | 山东大学威海分校 | Electric motor |
| CN103872803B (en) * | 2012-12-07 | 2017-04-12 | 现代摩比斯株式会社 | Stator assembly of driving motor for vehicle |
| CN114430205A (en) * | 2020-10-29 | 2022-05-03 | 保时捷股份公司 | Traction motors for vehicles |
| US20220140667A1 (en) * | 2020-10-29 | 2022-05-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Traction engine for a vehicle |
| US11949285B2 (en) * | 2020-10-29 | 2024-04-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Traction engine for a vehicle |
| CN114430205B (en) * | 2020-10-29 | 2024-11-15 | 保时捷股份公司 | Electric machines for vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130909 |