CN102570745A - Oil magnetic-suspension double-stator high-efficiency motor - Google Patents
Oil magnetic-suspension double-stator high-efficiency motor Download PDFInfo
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- CN102570745A CN102570745A CN2012100221645A CN201210022164A CN102570745A CN 102570745 A CN102570745 A CN 102570745A CN 2012100221645 A CN2012100221645 A CN 2012100221645A CN 201210022164 A CN201210022164 A CN 201210022164A CN 102570745 A CN102570745 A CN 102570745A
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- 239000000725 suspension Substances 0.000 title abstract 5
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims description 79
- 238000004804 winding Methods 0.000 claims description 55
- 238000007667 floating Methods 0.000 claims description 38
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 36
- 230000005389 magnetism Effects 0.000 claims description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 239000010687 lubricating oil Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 229910000859 α-Fe Inorganic materials 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229910017709 Ni Co Inorganic materials 0.000 claims description 2
- 229910003267 Ni-Co Inorganic materials 0.000 claims description 2
- 229910003262 Ni‐Co Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical group [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000010721 machine oil Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract 1
- 230000002633 protecting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241001061264 Astragalus Species 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an oil magnetic-suspension double-stator high-efficiency motor, belonging to the technical field of clean energy and energy-saving motors. A first stator and a second stator are arranged on the inner side and the outer side of a rotor; a center and a main shaft are fixed together; and the main shaft supports the rotator to rotate through a second bearing and a third bearing. The oil magnetic-suspension double-stator high-efficiency motor is characterized in that a raised part on the front end of the shell of the rotor penetrates through the end covers of the stators and is used as a transmitting outputting shaft, and the inner wall and the outer wall of the shell of the rotor are provided with permanent magnets. The heat in the motor is discharged along with liquid through a lifting pump, and the heat is returned to the interior of the motor to circulate after flowing through a cooler to be cooled. The weight of the rotor is overcome due to the adoption of the oil magnetic-suspension cooling technology, the bearings have no friction loss and noise, the motor works constantly in the ideal controllable temperature increasing state, the maximization and the stability of the output power are ensured. The oil magnetic-suspension double-stator high-efficiency motor can be used together with an electric vehicle, a giant wind power generator, a large-scale hydroelectric generator, a diesel generators, a large-scale high-speed smelting fan and other equipment as an energy-saving motor or a high-efficiency power generator, thereby having a huge economic benefit and energy saving and environment protecting effects.
Description
Technical field
The present invention relates to a kind of oil and grow floating two stator high efficiency electric; Belong to clean energy resource and energy-saving electric machine technical field, energy-saving electric machine or efficient power generator equipment that particularly a kind of suitable electric automobile, huge wind-driven generator, hydraulic generator, oil-electric engine etc. use.
Background technology
In the prior art, motor or magneto are made up of a stator and a rotor, when making more powerful motor; Necessary corresponding proportion ground increases the volume of stator and rotor; Volume is big, efficient is low so ubiquity, the interior no cooling heat radiator of defect of high cost, particularly motor, increases the electric machine temperature rise that constantly rises with load and makes permanent magnet aging easily; The power output of restriction motor is checked the development of heavy-duty motor.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, adopt following technical scheme to realize:
A kind of oil is grown floating two stator high efficiency electric; Comprise that first stator 1 is arranged on the outside of rotor 2; Stator case 101 mesopores and main shaft 6 are fixing; Front end is connected with stator end cap 104, and pipeline and the first terminal row 13 that lead passes in the stator case that draws that the stator case inwall is established first iron core 102 and first winding, 103, the first windings is connected; Second stator 3 is arranged on the inboard of rotor 2, and mesopore and the main shaft 6 of wheel hub holder 301 is fixing, and the pipelines that lead passes main shaft 6 inside of drawing of wheel hub holder outer periphery second iron core 302 and second winding, 303, the second windings are connected with second terminal board 1301; Second bearing 5 that is provided with on the main shaft 6 and 2 rotations of the 3rd bearing 11 supporting rotors; Be respectively equipped with first air gap 105 and interstice 205 between its rotor and first stator, second stator, establish oil seal washer 12 on the 3rd bearing 11 in the clutch shaft bearing 4 in the stator end cap, the rotor endcap or second bearing 5; Characteristic is: lengthening is extended at the rotor case 201 front ends protrusion position of said rotor 2 especially; The clutch shaft bearing 4 that passes in the stator end cap 104 is later as transmission output shaft; The inside and outside wall of rotor case is provided with the circle first permanent magnetism sheet, ferrite block or silicon steel sheet 203 and the second permanent magnetism sheet, ferrite block or a silicon steel sheet 204 separately; Perhaps in the first stator end cap or store up lubricating oil in the rotor, constitute two stator high efficiency electrics or oil and grow floating two stator high efficiency electrics.
A kind of oil is grown floating two stator high efficiency electric; Comprise that first stator 1 is arranged on the outside of rotor 2; Stator case 101 mesopores and main shaft 6 are fixing; Front end is connected with stator end cap 104, and pipeline and the first terminal row 13 that lead passes in the stator case that draws that the stator case inwall is established first iron core 102 and first winding, 103, the first windings is connected; Second stator 3 is arranged on the inboard of changeing in 2, and mesopore and the main shaft 6 of wheel hub holder 301 is fixing, and the pipelines that lead passes main shaft 6 inside of drawing of wheel hub holder outer periphery second iron core 302 and second winding, 303, the second windings are connected with second terminal board 1301; Second bearing 5 that is provided with on the main shaft 6 and 2 rotations of the 3rd bearing 11 supporting rotors; Be respectively equipped with first air gap 105 and interstice 205 between its rotor and first stator, second stator; Establish oil seal washer 12 on the 3rd bearing 11 in clutch shaft bearing 4 in the stator end cap, the rotor endcap or second bearing 5; Lengthening is extended at rotor case 201 front ends protrusion position especially; Pass after the clutch shaft bearing 4 in the stator end cap 104 as transmission output shaft, the inside and outside wall of rotor case is provided with the circle first permanent magnetism sheet, ferrite block or silicon steel sheet 203 and the second permanent magnetism sheet, ferrite block or a silicon steel sheet 204 separately, is provided with oil in the motor and grows floating cooling device; Characteristic is: said oil is grown floating cooling device; Comprise in the first stator end cap or storage lubricating oil in the rotor; Or the upside of the first stator end cap sets out tubing interface, and downside is provided with the oil return pipe interface, and two interfaces supply the import and export pipeline of radiator 9 or handpiece Water Chilling Units to connect respectively.Perhaps stator end cap peripheral hardware elevator pump 10; Promoting delivery side of pump is connected with radiator 9 through flowline 7; Oil return pipe 8 is connected with the oil return pipe interface that the upside of the first stator end cap is provided with, and elevator pump drives lubricating oil to radiator 9, coming and going the heat that is produced when circulation is turned round with cooling motor in the motor; Lubricating oil capacity or the lubricating oil of suitably regulating or control storage in first stator is because the thermal expansion force that variations in temperature causes, rotor 2 is floated in bearing to overcome own wt, and growing floating effect lower rotor part at oil can light down ease turn round with small external force effect.
Said stator case 101 can be separately made round casing 1011 and stator rear end cap 1012; By several bolts round casing and stator rear end cap sealing and fixing are integral; Round casing 1011 inwalls are provided with first iron core 101 and first winding 102 by circumferencial direction, use when vertical or horizontal installations of base power supply machine established in the round casing outside.
Said second stator 3 comprises: the wheel hub holder of being processed by metal material 301; The wheel hub holder outside along the circumferential direction is provided with second iron core 302 and second winding 303; Several lightening holes evenly distribute in the inboard area of a circle; The centre is established circular hole and supplied main shaft 6 to pass through, and is fixing by key pin, back-up ring or clamp nut or welding.
Said first iron core 102 and second iron core 302; Mainly process by stack riveting after the silicon steel sheet drawing; In the inboard of annular silicon steel sheet or the outside respectively punching press one circle can down go into the Ω shape notch of first winding 103 or second winding 303, every ring recess mouth quantity is 3a, wherein a＞6; Constitute 3 phase motor windings; Or process the T type of 3a equal volume or first iron core 102 and second iron core 302 of I shape respectively, and put winding and insert stator case 101 inboards that have groove and wheel hub holder 301 outsides that have groove later on respectively, fixing by bolt or welding.
Said rotor case 201; Comprise and be separately made cylinder 2011 and rotor front end housing 2012; Cylinder and rotor front end housing are fixed into one by several bolt seals, and the transmission output shaft external diameter of rotor front end housing 2012 protrusions is established screw thread, keyway or belt grooves and connected for external drive disk assembly.
Said first permanent magnetism sheet or ferrite block or silicon steel sheet 203 and the second permanent magnetism sheet or ferrite block or silicon steel sheet 204, comprising: the permanent magnetism sheet is neodymium iron boron, SmCo or Al-Ni-Co permanent magnet, is shaped as watt body or watt shape sheet; The quantity of permanent magnetism sheet is with reference to the quantity setting of stator core and winding coil, and the polarity of the magnetic field of permanent magnetism sheet arranged radially is pressed: S---N---S---N ... The order circular arrangement of S; Or press S---N---magnetic inductive block--N---S---magnetic inductive block---S ... The order circular arrangement of S is provided with a magnetic inductive block or a magnetic conduction sheet that is not more than the permanent magnet volume in the middle of per two permanent magnets; Transversely arranged polarity of the magnetic field is pressed between the two circle permanent magnetism sheets: NS---cylinder 2011---NS arranges or NS---cylinder 2011---SN arranges and is provided with: during for ferrite block according to the method setting of above-mentioned permanent magnetism sheet; During for silicon steel sheet, silicon steel sheet comprises the rotor silicon steel sheet that is embedded with coil windings or squirrel-cage lead bar; Compound mode transversely arranged in the rotor 2 can expand to: the first permanent magnetism sheet--cylinder 2011---second silicon steel sheet or first silicon steel sheet--cylinder 2011---second silicon steel sheet or first ferrite---cylinder 2011---second silicon steel sheet, or the first permanent magnetism sheet---cylinder 2011---second ferrite.
Said elevator pump 10 comprises displacement oil pump, gear-type oil pump or water pump.
Said institute main shaft 6 is mainly processed by round steel or stainless steel tube; Establishing pipeline in the main shaft supplies the lead of drawing of second winding to pass also encapsulation process; Main shaft is provided with the protruding retaining backer who supplies clutch shaft bearing 5, second bearing 11 and second stator fixing; Main shaft is terminal fixing with stator case 101 or stator rear end cap 1012, and perhaps the front-end of spindle output shaft endoporus that passes rotor case 201 front ends protrusion supports 601 with axle and is connected, and the lower end of a support 601 and the base in round casing 2011 outsides are fixed.
Said radiator 9 comprises radiator, heat exchanger or handpiece Water Chilling Units; During the manufacturing small-sized motor, the oil that comprises the two stator high efficiency electrics that do not store up lubricating oil or do not establish radiator 9 is grown floating two stator high efficiency electrics; Said radiator 9 mainly is made up of fin 902 and radiating tube 903; Be arranged on the stator case outside; The radiating tube two ends are connected with go up fuel-displaced, the oil return pipe interface that are provided with of the first stator end cap with oil return pipe 8 through flowline 7 respectively; The temperature rise of motor rotation rear motor is risen lubricating oil temperature, and deep fat is from flowline 7---radiating tube 903---process radiator natural cooling--oil sump in oil return pipe 8---first stator---flowline 7 ... Come and go cycle heat radiation; Radiator 9 mainly is made up of housing 901, fin 902, coil pipe 903, fan 904, temperature controller 905 during large and middle size motor; Wherein fin 902 is fixed in the housing 901 with coil pipe 903; Coil pipe 903 1 ends are connected with the outlet of elevator pump 10 through flowline 7; The other end is connected with oil return interface on being located at stator rear end cap 1012 through oil return pipe 8; The lead of temperature controller 905 is connected with electric fan, and elevator pump drives lubricating oil and in flowline 7---radiator 9---oil return pipe 8---first stator, comes and goes cycle heat radiation oil sump--elevator pump---flowline 7; Radiator 9 is that critical piece is formed for handpiece Water Chilling Units comprises compressor, condenser, throttling arrangement, evaporator, temperature controller when making huge motor; Evaporator 906 is placed in and holds in the water tank 901 that lubricating oil is arranged; The pipeline of evaporator is connected in series with throttling arrangement, condenser, compressor respectively; Being located at the interface of the flowline 7 on the stator rear end cap 1012 and the interface of oil return pipe 8 is connected with the import and export pipeline of handpiece Water Chilling Units respectively; Temperature controller is connected with compressor through lead; Evaporator absorbs the heat in the lubricating oil during work; Cooled lubricating oil is driven in first stator by elevator pump 10--and the outer inner heat that is produced when coming and going circulation with the running of cooling heavy-duty motor between the-cooling-water machine, temperature controller is controlled the oil return or the outlet temperature of handpiece Water Chilling Units lubricating oil automatically, makes that motor is constant works under desirable temperature rising state.
Said lubricating oil comprises machine oil, antifreezing oil or refrigerant lubricating fluid.
When said oil was grown floating two stator high efficiency electric as vehicle electric motor: control flow or DC brushless motor controller connected first winding 103 as the running winding; Second winding 303 is auxiliary winding, and the electric automobile running is connected second winding 303 automatically automobile is quickened during fully loaded the upward slope; Overcome the defective that to quicken when electric automobile is climbed in the prior art; When descending or underloading, second winding 303 automatically switches into generating state, supplies charge in batteries; During as wind-driven generator: generator control panel connects first winding 103 and second winding 303 respectively; Utilize the wind speed tracking circuit of supporting setting in the control flow; Automatically switch based on nature wind-force size and to connect first winding 103 or 303 generatings of second winding or the two groups of windings output current that generates electricity simultaneously, or with second winding as field power supply, or with second winding as the power-assist winding; Automatically regulate generating, regulated output voltage.
Beneficial effect: adoption of innovation oil is grown floating cooling technology; Overcome the own wt of rotor; The ball bearing that oil is grown under the floating effect does not have friction loss, noiselessness, and two stators increase substantially power output; The constant work under controlled automatically temperature rising state of motor, the maximization and the stability of assurance power output; Can smelt with electric automobile, huge wind-driven generator, large-sized water turbine generator, diesel engine generator, large high-speed in the main equipments such as blower fan as energy-saving motor or efficient power generator, have huge economic benefit and effects of energy conservation and environmental protection.
Description of drawings
The structure cross-sectional schematic of 1. 1 kinds of two stator high efficiency electrics of accompanying drawing.
The oil of 2. 1 kinds of branch body structures of accompanying drawing is grown the cross-sectional schematic of floating two stator high efficiency electrics.
3. 1 kinds of horizontal oil of accompanying drawing are grown the structure cross-sectional schematic of floating two stator high efficiency electrics.
4. 1 kinds of large-size horizontal oil of accompanying drawing are grown the structure cross-sectional schematic of floating two stator high efficiency electrics.
5. 1 kinds of huge horizontal oil of accompanying drawing are grown the structure cross-sectional schematic of floating two stator high efficiency electrics.
6. 1 kinds of oil of accompanying drawing are grown the part sketch map that floating two stator high efficiency electric AA analyses and observe.
7. 1 kinds of oil of accompanying drawing are grown the part sketch map that floating two stator high efficiency electric AA analyses and observe.
The part sketch map that accompanying drawing 8. I-shaped iron cores are analysed and observe.
The part sketch map that accompanying drawing 9.T shape iron core is analysed and observe.
Embodiment
Following examples do not constitute any restriction to protection range of the present invention.
Among the figure: 1. first stator: 101 stator cases, 102. first iron cores, 103. first windings, 104. stator end caps, 105. first air gaps, 1011. round casings, 1012. stator rear end caps; 2. rotor: 201. rotor cases, 202. rotor endcap, 203 first permanent magnetism sheets or ferrite block or silicon steel sheet, 204. second permanent magnetism sheets or ferrite block or silicon steel sheet, 205 interstices, 2011. cylinders, 2012. rotor front end housings; 3. second stator: 301. take turns hub holder, 302. second iron cores, 303. second windings; 4. clutch shaft bearing, 5. second bearing, 6. main shaft, 601. supports; 7. flowline; 8. oil return pipe, 9. radiator: 901. housings or water tank, 902. fin, 903. radiating tubes or coil pipe, 904. fans, 905. temperature controllers, 906 evaporators, 10. elevator pump, 11. the 3rd bearings; 12. sealing ring, 13. the first terminals row, 1301. second terminal boards.
Embodiment, accompanying drawing 1: the structure cross-sectional schematic of a kind of pair of stator high efficiency electric.
Comprise that stator case 101 front ends are connected with stator end cap 104; Be integral by several bolt; The inboard of stator case 101 is provided with iron core 102 and winding 103 by circumferencial direction; Base is established in the stator case outside, and the center hole of stator case is connected with main shaft 6, and lead connects stator winding and passes pipeline in the housing later on and draw and arrange 13 with the first terminal after insulator seal is handled and be connected; Second stator 3 is arranged on the inside circumference of rotor 2; The center hole of wheel hub holder 301 and main shaft 6 are fixing; The periphery is provided with second iron core 302 and second stator winding 303, and lead connects second stator winding and passes the inner pipeline of main shaft and draw and handle back second terminal board 1301 with insulator seal and be connected; Main shaft 6 is through second bearing 4,2 rotations of the 3rd bearing 11 support rotor, is respectively equipped with first air gap 105 and interstice 205 between the rotor and first stator 1, second stator 3; Wherein the inside and outside wall of rotor case 201 is provided with circle first silicon steel sheet 203 and second silicon steel sheet 204 separately; Silicon steel sheet comprises the rotor silicon steel sheet that coil windings or down have squirrel-cage lead bar; Clutch shaft bearing 4 in the stator end cap 104 is passed as transmission output shaft in the front end of rotor case 201 protrusion position, and the diametric plane of transmission output shaft establishes screw thread or keyway supplies external driver to connect; Oil seal washer 12 is set in the rotor endcap 202.
Accompanying drawing 2: the oil of a kind of minute body structure is grown the cross-sectional schematic of floating two stator high efficiency electrics.The difference of present embodiment and accompanying drawing 1 is: one. stator case 101 splits are combined as round casing 1011 and stator rear end cap 1012; The round casing inwall along the circumferential direction is provided with first iron core 102 and first winding 103; The round casing outer wall is established the base in an astragal hole, uses during the vertical or horizontal installation of power supply machine; 201 splits of two rotor cases are combined as cylinder 2011 and rotor front end housing 2012, and cylinder 2011 outside wall surface are provided with a circle first permanent magnetism sheet 203, and internal face is provided with a circle second permanent magnetism sheet 204; Three. storage lubricating oil in the stator 1, remaining part is identical.
Accompanying drawing 3: a kind of horizontal oil is grown the structure cross-sectional schematic of floating two stator high efficiency electrics.
Present embodiment is a middle and small motor; Be with the difference of accompanying drawing 2: radiator 9 mainly is made up of fin 902 and erect-type radiating tube 903; Be arranged on the stator case outside; The radiating tube two ends are connected with go up fuel-displaced, the oil return interface that are provided with of the first stator end cap with oil return pipe 8 through flowline 7 respectively, utilize deep fat rising cold oil sinking principle to come and go cycle heat radiation, and remaining part is identical.
4. 1 kinds of large-size horizontal oil of accompanying drawing are grown the structure cross-sectional schematic of floating two stator high efficiency electrics.
The difference of present embodiment and accompanying drawing 3 is: one. elevator pump 10 is arranged on stator end cap 104 outsides.The elevator pump output is connected with flowline 7, and rotor front end housing 2012 outside output shafts are established transmission tappet or gear in the face of the elevator pump place, and tappet or gear drive elevator pump work with the rotor rotation.Two. radiator 9 comprises housing 901, fin 902, coil pipe 903, fan 904, temperature controller 905 compositions; Wherein fin 902 is fixed in the housing 901 with coil pipe 903; Coil pipe 903 1 ends are connected with the outlet of elevator pump 10 through flowline 7; The other end is connected with oil return interface on being located at stator rear end cap 1012 through oil return pipe 8, and electric fan 904 is connected with temperature controller 905 through lead; Oil seal washer 12 is set in the stator end cap 104; Three. establish pipeline in the main shaft 6 and supply the lead of drawing of second winding to pass the back encapsulation process; The transmission output shaft endoporus that front-end of spindle passes rotor case 201 front ends protrusion is connected with axle support 601; Axle supports the base in 601 lower ends and round casing 2011 outsides and fixes; Terminal and stator rear end cap 1012 sealing and fixing of main shaft, storage lubricating oil in first stator 1, remaining part is identical.
Accompanying drawing 5: a kind of huge horizontal oil is grown the structure cutaway view of floating two stator high efficiency electrics.Be with the difference of accompanying drawing 4: radiator 9 is handpiece Water Chilling Units: mainly be made up of compressor, condenser, throttling arrangement, evaporator 906, elevator pump 10, temperature controller; Evaporator 906 is placed in and holds in the water tank 901 that the chilled water lubricating fluid is arranged; The pipeline of evaporator is connected in series with throttling arrangement, condenser, compressor respectively; Lead connects temperature controller and compressor; The interface of the interface of flowline 7 and oil return pipe 8 is connected with the import and export pipeline of handpiece Water Chilling Units respectively, the heat during work in the evaporator absorption refrigerating water lubrication liquid, the heat that the chilled water lubricating fluid of cooling is produced when the inside and outside round circulation of motor is turned round with the cooling heavy-duty motor; Make motor constant in the state of temperature work of control automatically; The liquid level difference of chilled water lubricating fluid in the capacity of the chilled water lubricating fluid of storage and the water tank in suitable adjusting first stator 1 is floated in bearing to overcome own wt, gently ease running under the effect that the oil taste is floated rotor 2.
Accompanying drawing 6: a kind of oil is grown the part sketch map that floating two stator high efficiency electric AA analyses and observe.The transversely arranged order that shows the two stator high efficiency magneto internal structures of a kind of oil injection type; Transversely arranged polarity of the magnetic field between the first permanent magnetism sheet and cylinder and the second permanent magnetism sheet among the figure: press that NS---cylinder (2011)---NS arranges setting, wherein establish separator in the middle of the cylinder.
Accompanying drawing 7: the floating two stator high efficiency electric AA of a kind of large-scale oil taste analyse and observe the part sketch map; The transversely arranged order that shows the floating two stator high efficiency magneto internal structures of a kind of large-scale oil taste, transversely arranged polarity of the magnetic field between the first permanent magnetism sheet and cylinder and the second permanent magnetism sheet among the figure: press NS---cylinder 2011---SN arrangement and be provided with.
Accompanying drawing 8: I-shaped iron core cross-sectional schematic; 102 is I-shaped iron core among the figure, and 103 is coil, and two screws of iron core 102 bottoms supply bolt and stator case to fix.
Accompanying drawing 9:T shape iron core cross-sectional schematic; 302 is T shape iron core among the figure; 303 is coil box, is sleeved on the T shape iron core, and two screw holes of iron core 302 bottoms supply bolt and stator case to fix.
Based on the foregoing description and operation principle, some clever manufacturer changes a little or attempts to reduce a certain in addition part and the identical product made, also belongs to the example of protection category of the present invention.
Claims (10)
1. an oil is grown floating two stator high efficiency electric; Comprise that first stator (1) is arranged on the outside of rotor (2); Stator case (101) mesopore and main shaft (6) are fixing; Front end is connected with stator end cap (104), and inwall is established first iron core (102) and first winding (103), and pipeline and the first terminal row (13) that lead passes in the stator case that draws of first winding is connected; Second stator (3) is arranged on the inboard of rotor (2); The mesopore of wheel hub holder (301) and main shaft (6) are fixing; Outer periphery second iron core (302) and second winding (303), the lead of drawing of second winding passes the inner pipeline of main shaft (6) and is connected with second terminal board (1301); Main shaft (6) is gone up second bearing (5) and the 3rd bearing (11) supporting rotor (2) rotation that is provided with, and establishes oil seal washer (12) on clutch shaft bearing (4), the 3rd bearing (11) or second bearing (5); Characteristic is: clutch shaft bearing (4) in the stator end cap (104) is passed as transmission output shaft in rotor case (201) front end of said rotor (2) protrusion position; The inside and outside wall of rotor case is provided with the circle first permanent magnetism sheet, ferrite block or silicon steel sheet (203) and the second permanent magnetism sheet, ferrite block or a silicon steel sheet (204) separately, perhaps in the first stator end cap or store up lubricating oil in the rotor.
2. an oil is grown floating two stator high efficiency electric; Comprise that first stator (1) is arranged on the outside of rotor (2); Stator case (101) mesopore and main shaft (6) are fixing; Front end with is connected due to end cap (104), inwall is established first iron core (102) and first winding (103), the lead of drawing of first winding passes pipeline in the stator case and arranges (13) with the first terminal and be connected; Second stator (3) is arranged on the inboard of rotor (2); The mesopore of wheel hub holder (301) and main shaft (6) are fixing; Outer periphery second iron core (302) and second winding (303), the lead of drawing of second winding passes the inner pipeline of main shaft (6) and is connected with second terminal board (1301); Main shaft (6) is gone up second bearing (5) and the 3rd bearing (11) supporting rotor (2) rotation that is provided with; Establish oil seal washer (12) on clutch shaft bearing (4), the 3rd bearing (11) or second bearing (5); Clutch shaft bearing (4) in the stator end cap (104) is passed as transmission output shaft in rotor case (201) front end of rotor (2) protrusion position; The inside and outside wall of rotor case is provided with the circle first permanent magnetism sheet, ferrite block or silicon steel sheet (203) and the second permanent magnetism sheet, ferrite block or a silicon steel sheet (204) separately, is provided with oil in the motor and grows floating cooling device; Characteristic is: said oil is grown floating cooling device; Comprise in the first stator end cap or storage lubricating oil in the rotor; Or first the stator end cap on set out tubing interface and oil return pipe interface and supply the import and export pipeline of radiator (9) to be connected; Perhaps stator end cap peripheral hardware elevator pump (10); Promote delivery side of pump and be connected with radiator (9) through flowline (7), oil return pipe (8) is connected with the oil return pipe interface that the upside of the first stator end cap is provided with, and elevator pump drives lubricating oil to radiator (9), coming and going the heat that is produced when circulation is turned round with cooling motor in the motor; Suitably regulate or control the lubricating oil capacity or the lubricating oil temperature of storage in first stator, rotor (2) is floated in bearing to overcome own wt.
3. oil according to claim 1 and 2 is grown floating two stator high efficiency electric; Characteristic is: said stator case (101) can be separately made round casing (1011) and stator rear end cap (1012); By several bolts round casing and stator rear end cap sealing and fixing are integral; Base is established in the round casing outside, use during vertical or horizontal installations of power supply machine
4. oil according to claim 1 and 2 is grown floating two stator high efficiency electric; Characteristic is: said second stator (3) comprising: the wheel hub holder of being processed by metal material (301); Several lightening holes evenly distribute in the inboard area of a circle of wheel hub holder; The centre is established circular hole and supplied main shaft (6) to pass through, and is fixing by key pin, back-up ring or clamp nut or welding.
5. oil according to claim 1 and 2 is grown floating two stator high efficiency electric; Characteristic is: said first iron core (102) and second iron core (302); Mainly process by stack riveting after the silicon steel sheet drawing; In the inboard of annular silicon steel sheet or the outside respectively punching press one circle can down go into the Ω shape notch of first winding (103) or second winding (303), every ring recess mouth quantity is 3a, wherein a＞6; Constitute 3 phase motor windings; Or process the T type of 3a equal volume or first iron core (102) and second iron core (302) of I shape respectively, and put winding and insert stator case (101) inboard that has groove and wheel hub holder (301) outside that has groove later on respectively, fixing by bolt or welding.
6. oil according to claim 1 and 2 is grown floating two stator high efficiency electric; Characteristic is: said rotor case (201); Comprise and be separately made cylinder (2011) and rotor front end housing (2012); Cylinder and rotor front end housing are fixed into one by several bolt seals, and the transmission output shaft external diameter of rotor front end housing (2012) protrusion is established screw thread, keyway or belt grooves and connected for external drive disk assembly.
7. oil according to claim 1 and 2 is grown floating two stator high efficiency electric; Feature is: said first permanent magnetism sheet or ferrite block or silicon steel sheet (203) and the second permanent magnetism sheet or ferrite block or silicon steel sheet (204); Comprise: the permanent magnetism sheet is neodymium iron boron, SmCo or Al-Ni-Co permanent magnet, is shaped as watt body or watt shape sheet; The quantity of permanent magnetism sheet is with reference to the quantity setting of stator core and winding coil, and the polarity of the magnetic field of permanent magnetism sheet arranged radially is pressed: S---N---N ... The order circular arrangement of S; Or press S---N---magnetic inductive block--N---S---magnetic inductive block---S ... The order circular arrangement of S is provided with a magnetic inductive block or a magnetic conduction sheet that is not more than the permanent magnet volume in the middle of per two permanent magnets; Transversely arranged polarity of the magnetic field is pressed between the two circle permanent magnetism sheets :-SN arranges setting to NS---cylinder--NS arranges or the NS---cylinder--; During for ferrite block according to the method setting of above-mentioned permanent magnetism sheet; During for silicon steel sheet; Silicon steel sheet comprises the rotor silicon steel sheet that is embedded with coil windings or squirrel-cage lead bar, and compound mode transversely arranged in the rotor (2) can expand to: the first permanent magnetism sheet--cylinder--second silicon steel sheet, first silicon steel sheet--cylinder--second silicon steel sheet, first ferrite--cylinder--second silicon steel sheet or the first permanent magnetism sheet--cylinder---the second ferrite.
8. oil according to claim 1 and 2 is grown floating two stator high efficiency electric; Characteristic is: said main shaft (6) is mainly processed by round steel or stainless steel tube; Establishing pipeline in the main shaft supplies the lead of drawing of second winding to pass also encapsulation process; Main shaft is provided with the protruding retaining backer who supplies clutch shaft bearing (5), second bearing (11) and second stator fixing; Main shaft is terminal fixing with stator case (101) or stator rear end cap (1012), and perhaps the front-end of spindle output shaft endoporus that passes rotor case (201) front end protrusion supports (601) with axle and is connected, and the lower end of axle support (601) and the base outside the round casing (2011) are fixed.
9. oil according to claim 2 is grown floating two stator high efficiency electric, and characteristic is: said radiator (9) comprises radiator, heat exchanger or handpiece Water Chilling Units; During the manufacturing small-sized motor, the oil that comprises the two stator high efficiency electrics that do not store up lubricating oil or do not establish radiator (9) is grown floating two stator high efficiency electrics; Said radiator (9) mainly is made up of fin (902) and radiating tube (903), is arranged on the stator case outside, and the radiating tube two ends are connected with go up fuel-displaced, the oil return pipe interface that are provided with of the first stator end cap with oil return pipe (8) through flowline (7) respectively; Radiator during large and middle size motor (9) mainly is made up of housing (901), fin (902), coil pipe (903), fan (904), temperature controller (905); Wherein fin (902) and coil pipe (903) are fixed in the housing (901); Coil pipe (903) one ends are connected with the outlet of elevator pump (10) through flowline (7); The other end is connected with oil return interface on being located at stator rear end cap (1012) through oil return pipe (8), and the lead of temperature controller (905) is connected with fan (904); Radiator (9) is handpiece Water Chilling Units when making huge motor; Comprise that compressor, condenser, throttling arrangement, evaporator, temperature controller are that critical piece is formed; Evaporator (906) is placed in and holds in the water tank (901) that lubricating oil is arranged; The pipeline of evaporator is connected in series with throttling arrangement, condenser, compressor respectively, is located at the interface of the flowline (7) on the stator rear end cap (1012) and the interface of oil return pipe (8) and is connected with the import and export pipeline of handpiece Water Chilling Units respectively, and temperature controller is connected with compressor through lead; Temperature controller is controlled the oil return or the outlet temperature of handpiece Water Chilling Units lubricating oil automatically, makes the constant work under desirable temperature rising state of motor.
10. oil according to claim 1 and 2 is grown floating two stator high efficiency electric, and characteristic is: said lubricating oil comprises machine oil, antifreezing oil or refrigerant lubricating fluid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210022164.5A CN102570745B (en) | 2012-01-05 | 2012-01-05 | Oil magnetic-suspension double-stator high-efficiency motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210022164.5A CN102570745B (en) | 2012-01-05 | 2012-01-05 | Oil magnetic-suspension double-stator high-efficiency motor |
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| CN102570745A true CN102570745A (en) | 2012-07-11 |
| CN102570745B CN102570745B (en) | 2015-01-28 |
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| CN201210022164.5A Active CN102570745B (en) | 2012-01-05 | 2012-01-05 | Oil magnetic-suspension double-stator high-efficiency motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160380A (en) * | 2016-07-12 | 2016-11-23 | 沈阳工业大学 | Floating bearing supports the dual stator wind power machine of center roller |
| CN106774075A (en) * | 2016-12-28 | 2017-05-31 | 广西凯悦新源电力科技有限公司 | A kind of medium-small hydropower plants automation control system method for simplifying |
| CN108667247A (en) * | 2018-06-06 | 2018-10-16 | 林峭 | A kind of bi-motor stacking motor and its cooking machine |
| CN114838037A (en) * | 2022-04-20 | 2022-08-02 | 北京理工大学 | Hub electro-hydraulic compound drive assembly and control method |
| CN115664117A (en) * | 2022-12-26 | 2023-01-31 | 河北乾顺节能科技有限公司 | Liquid cooling device of double-stator permanent magnet direct drive motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956540Y (en) * | 2006-09-13 | 2007-10-03 | 史树荣 | Motor capable of two-way cutting magnetic line |
| CN101075762A (en) * | 2006-05-19 | 2007-11-21 | 江苏大学 | Method for cooling motor high-temperature zone |
| US20080079401A1 (en) * | 2003-05-27 | 2008-04-03 | Dooley Kevin A | Architecture for electric machine |
| CN101604891A (en) * | 2009-07-20 | 2009-12-16 | 哈尔滨工业大学 | Double-stator conical adjustable air gap permanent magnet motor |
| CN102130551A (en) * | 2010-01-18 | 2011-07-20 | 陈国宝 | Dual-stator magnetic-suspension permanent magnet generator |
| CN201956845U (en) * | 2010-11-25 | 2011-08-31 | 余虹锦 | AC synchronous PMG with novel structure |
-
2012
- 2012-01-05 CN CN201210022164.5A patent/CN102570745B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080079401A1 (en) * | 2003-05-27 | 2008-04-03 | Dooley Kevin A | Architecture for electric machine |
| CN101075762A (en) * | 2006-05-19 | 2007-11-21 | 江苏大学 | Method for cooling motor high-temperature zone |
| CN200956540Y (en) * | 2006-09-13 | 2007-10-03 | 史树荣 | Motor capable of two-way cutting magnetic line |
| CN101604891A (en) * | 2009-07-20 | 2009-12-16 | 哈尔滨工业大学 | Double-stator conical adjustable air gap permanent magnet motor |
| CN102130551A (en) * | 2010-01-18 | 2011-07-20 | 陈国宝 | Dual-stator magnetic-suspension permanent magnet generator |
| CN201956845U (en) * | 2010-11-25 | 2011-08-31 | 余虹锦 | AC synchronous PMG with novel structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160380A (en) * | 2016-07-12 | 2016-11-23 | 沈阳工业大学 | Floating bearing supports the dual stator wind power machine of center roller |
| CN106774075A (en) * | 2016-12-28 | 2017-05-31 | 广西凯悦新源电力科技有限公司 | A kind of medium-small hydropower plants automation control system method for simplifying |
| CN108667247A (en) * | 2018-06-06 | 2018-10-16 | 林峭 | A kind of bi-motor stacking motor and its cooking machine |
| CN114838037A (en) * | 2022-04-20 | 2022-08-02 | 北京理工大学 | Hub electro-hydraulic compound drive assembly and control method |
| CN114838037B (en) * | 2022-04-20 | 2022-10-25 | 北京理工大学 | Wheel hub electro-hydraulic composite driving assembly and control method |
| CN115664117A (en) * | 2022-12-26 | 2023-01-31 | 河北乾顺节能科技有限公司 | Liquid cooling device of double-stator permanent magnet direct drive motor |
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| CN102570745B (en) | 2015-01-28 |
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Effective date of registration: 20180403 Address after: 010000 University of the Inner Mongolia Autonomous Region Saihan District of Hohhot City, No. 4 East Street Wanzheng Shangdu District No. 3 office building Patentee after: Inner Mongolia energy power generation Investment Group Co., Ltd. Address before: Hangzhou City, Zhejiang province Xiaoshan District Road 311201 Hong Building 3 unit 201 room 77 Takahashi Patentee before: Chen Guobao |