CN109067056A - Jet external-rotor motor - Google Patents

Abstract

The invention discloses a kind of jet external-rotor motors, belong to technical field of motors, comprising: end cap or several superimposed type turntables are connect by bearing with main shaft respectively, magnetic guiding loop 2, permanent magnet 3, fan blade 11, magnet ring 28 and pressure breathing valve 17, one-way exhaust valve 8 are equipped in motor；It is characterized in: winding 9 is made using double face copper, ultrathin stator 4 is made with powder metallurgic method, effect is floated in conjunction with the magnetic of magnet ring 28, so that electric efficiency is up to 95% or more, cooperates internal automatic vacuum jet radiator, convert jet power for damaging heat, band plays superconductivity effects with the winding 9 operated in vacuum and high-intensity magnetic field, the load-bearing capacity of motor is greatly improved, the conventional motors of motor volume and weight ratio Same Efficieney is made to reduce 10 times of 5 ヘ, power increases 10 times of 5 ヘ；Power supply machine updates, the power source being alternatively arranged as in jet-propelled aircraft, is original breakthrough and ground zero that modern Aviation motor replaces internal combustion engines.

Description

Jet external-rotor motor

Technical field

The present invention relates to technical field of motors, a kind of jet external-rotor motor is in particular to a kind of to give up inside motor The damaging heat of abandoning is converted to the jet-propelled Asia of outer rotor that vacuum jet power carries out jet heat dissipation, power can be superimposed and superconducts Motivation or the jet-propelled sub- superconducting generator of outer rotor.

Background technique

Iron-less core coil magneto in the prior art, such as Chinese patent notification number disclose in CN102035331A A kind of magneto of multicenter iron-less core coil, due to not having to radiate using high temperature superconducting materia and automatic vacuum jet Device, effect are not ideal enough；There are also a kind of superconducting motors, as used refrigeration in its structure of patent announcement CN102035331A Liquid refrigeration realizes superconduction effect；Shortcoming is that cryogenic refrigeration is at high cost, impracticable and nobody shows any interest in.

Summary of the invention

Object of the present invention is to overcome drawbacks described above, realized using a kind of technical solution of jet external-rotor motor.

A kind of jet external-rotor motor, comprising: outer rotor upper end cover 1 and lower cover 101 pass through bearing 6 and master respectively Axis 7 connects, and is each provided with magnetic guiding loop 2, permanent magnet 3, fan blade 11 in upper end cover 1 and lower cover 101 or X superimposed type turntable 5, fixed Son 4 is fixed on the convex shelves backer of main shaft 7 by flat key, follower bolt 20 or retaining ring, outer rotor upper end cover 1 and lower cover 101 Outer nose circle is connect each by bolt 12 with X superimposed type turntable 5, and seals fixation, and the plane and outer rotor of stator winding 9 are forever There are gap 14, sensor 13 and windings 9 between the plane of magnet 3 draws the extraordinary socket 27 that connection terminal is arranged by conducting wire 24, Be characterized in that: stator 4 is made of double-sided printed-circuit board, several coils series connection all stayed on the outside of copper foil windings end to end connects Composition winding 9 is connect, periphery is equipped with magnet ring 28, with powder metallurgic method, winding is close with filler 10 under high vacuum ultra low temperature state Package dress, forms by vacuum high-temperature compacting sintering, and aging process keeps printed circuit board coil winding forever in stator High vacuum state and ultralow temperature and high temperature trace, magnet ring 28 float positioning device as gap magnetic, make the gap of rotor and stator Electric efficiency is greatly improved in minimum zone, the stator in conjunction with made of extra-thin printed circuit board in control, up to 95% More than, automatic vacuum jet radiator when in combination with the operating being arranged in motor comes true the conversion of internal damaging heat Empty jet power；Automatic vacuum jet radiator includes: if dynamic sealing component and being located in outer rotor lower cover 101 It does a uniaxial pressure intake valve 17 and several one-way exhaust valves 8 being located in outer rotor upper end cover 1 and is located in outer rotor The fan blade 11 of side is constituted；Motor operating fan blade 11 promotes internal heat air-flow to be discharged rapidly from one-way exhaust valve, due to unidirectionally pressing The vacuum degree that power intake valve will arrive setting can just be opened, so causing in negative pressure of vacuum operating status, as long as medium reaches in vacuum To setting boiling point, moment can absorb a large amount of heat and distally be distributed with the speed of ultrasonic sound, therefore, dissipate what gap 14 recycled Thermal current undergoes phase transition generation " superconduction " phenomenon first, and a large amount of heat of transient absorption is with ultrasonic speed continually from unidirectional Exhaust valve jet heat dissipation, also, can generate and interact between uniaxial pressure intake valve and one-way exhaust valve, Frequency Synchronization realize altogether Vibration, since radiating airflow flow velocity is very fast, wall surface generates refrigeration effect, in the temperature for having contained stator winding 9 and permanent magnet 3 It rises, band plays superconduction or sub- superconductivity effects with winding in high-intensity magnetic field and vacuum, so the load energy of motor is greatly improved Power makes traditional silicon steel sheet motor of motor volume and weight ratio Same Efficieney reduce 10 times, traditional silicon of power ratio equal volume Steel disc motor increases 10 times；And easy to make, at low cost, suitable automatic production line high-volume makes, and can replace current biography The outer rotor motor or generator of system formula save ten hundreds of metal resources for the mankind；Wherein X is natural number.

The automatic vacuum radiator are as follows: when outer rotor rotates, the rush of fan blade 11 causes air flow through gap inside motor 14 circulations are discharged rapidly from one-way exhaust valve 8 later, and the admission pressure of uniaxial pressure intake valve can be according to medium boiling point Vacuum level requirements setting, when setting the intake pressure difference of uniaxial pressure intake valve as 5 kilograms, motor internal vacuum is in 0.5MPa Could air-breathing, rotor just operates in the state of 5 kilograms of negative pressure of vacuum, since motor waste heat continues exhaust valve when shutdown Exhaust, uniaxial pressure intake valve prerelease valve are closed, not due to the airflow direction of uniaxial pressure intake valve and one-way exhaust valve It can reverse, so that remaining vacuum state inside motor, avoid the corrosion and oxidation of motor part.

The dynamic sealing component includes: be arranged in outer rotor lower cover 101 or the inside of upper end cover 1 inner oil seal lid 19, Outer oil seal lid 18, bellow seal set 23 and the lubricating grease in outside and the sealing shelves composition of main shaft 7, wherein ripple compensation sealing By organic silicon rubber or metal material identical with main shaft material boring is made, outside sets at least twice or more in set 23 Ripple cam, ripple cams and the corrugation grooves of 1 internal diameter of outer rotor lower cover 101 or upper end cover more than twice is mating, simultaneously It is required that 23 internal diameter of ripple compensation sealing shroud and the surface roughness of 7 outside diameter seal shelves of main shaft processing are respectively≤0.004mm, sealing The diameter of axle straightness and circularity of shelves require≤0.002~0.004mm, and the two cooperation is adapted in -50 DEG C~300 DEG C temperature models Interior automatic compensation gap is enclosed, good dynamic sealing is constituted.

The main shaft 7 is made of heavy wall Austenitic stainless steel pipe, convex shelves the leaning on as fixed stator 4 of main shaft middle-end setting Mountain, while there are the benchmark in gap between 4 plane of permanent magnet 3 and stator in setting turntable, the distance in gap 14 is according to electricity Depending on machine watt level, it can be selected in the range of 0.02 へ 4.5mm.

The winding 9 is long-pending according to the plane of each identical permanent magnet 3 using double-sided printed-circuit board and shape is scribed into Several coils on the outside of copper foil windings are all stayed in end to end, number of coils is identical as the quantity of permanent magnet 3 in motor to form a circle, Wherein, it is connected in series between coil and coil, is then shaped into one with nanometer coatings spraying bonding under high vacuum state Phase monolithic winding, then by tri- groups of monolithic windings of a, b, c by 120 ° of phase shift angle stacking positioning, and magnet ring 28, warp are set in periphery Vacuum drying treatment is crossed, high-temperature resistant nano insulating coating is sprayed under high vacuum low-temperature condition, three-phase is made in unified sizing bonding By 60 ° of phase shift angle stacking positioning, six phase windings 9 are made in unified sizing bonding for winding 9 or six groups of monolithic windings.

The magnet ring 28 floats positioning device as gap magnetic, in motor manufacturing, by the Z pole-face of magnet ring 28 to rotor permanent magnet The Z pole-face of 3 side surplus of body, the S pole-face of magnet ring 28 utilize magnetic field same sex phase to the S pole-face of 3 side surplus of other side rotor permanent magnet The floating effect of the magnetic of reprimand selects the magnitude of field intensity of setting magnet ring 28 that can limit the gap size between stator and rotor, make Stator is made thin, and machine air gap minimum is up to 0,02mm, and efficiency is up to 95% or more.

The coil all stayed on the outside of copper foil windings end to end is made in the double-sided printed-circuit board are as follows: in printed circuit board front Middle-end dot 505 starts to rise from the inside to surface clockwise and scribes into copper foil windings shape, winding head 507 on the outside, according to motor Power and size of current determine the width and thickness of copper foil lines；Since printed circuit board reverse side middle-end dot 506 counterclockwise It rises from the inside to surface and scribes into copper foil windings shape, winding tail 508 determines copper foil on the outside, according to the power of motor and size of current The width and thickness of lines, winding orbicular spot 505 is opened keyhole welding with 506 center of dot and is connected to, so that printed circuit board is positive It is connected with reverse side copper foil windings, forms the coil of a winding the end of a thread 507 and line tail 608 all on the outside, avoid winding head End stays in the defect inside lamination, stator can be made thin, has not only saved space but also has improved coil insulation quality.

The stator 4 is made of two methods: 1, using mold, winding 9 and magnet ring 28 being put into mould inside center and determined Filler 10 is injected after position, under high vacuum dry and ultra low temperature state, by compacting, degaussing, solidification, sinter molding, demoulding It is polished after plain grinding deburring, airless spraying coat of metal, aging process later；2, using powder metallurgic method, Winding 9 and the positioning of 28 blank material of magnet ring are put into mold, the non-magnetic nano metal powder of vacuum injection, in high vacuum item Thermocompressed sintering and forming is carried out under part, is magnetized after demoulding by plain grinding deburring, aging process, polishing, magnet ring；It processes Ultrathin stator profile be circular ring type plates, if firm steel, moisture-proof anti-corruption.

The filler 10 are as follows: main metal powder non-magnetic less than 40 purposes, main metal powder may be that high sial closes Gold particle or austenitic stainless steel particle adulterate any one of micro titanium or silicon or the particles such as aluminium or nickel or two kinds, mix Miscellaneous micro ratio can select within the scope of 0.03 へ 15%, while mix nanometer curing powder or the uniform Bai of binder is stirred It forms.

Several described uniaxial pressure intake valves 17, setting are inclined clockwise in 101 middle plane of outer rotor lower cover 5 ° of angle seat settings of oblique 3 ° of へ, are conducive to the rotation of air inlet power-assisted turntable, and air horn is outside, and it is dust-proof that horn mouth sets outer setting Net and magnetosphere prevent Magnaglo from entering inside；After admission pressure determines, can be used the uniaxial pressure of fixation pressure into For air valve to reduce running pressure error, the quantity of uniaxial pressure intake valve 17 is at least two.

Several described one-way exhaust valves 8 are arranged in the diameter portion position of outer rotor upper end cover 1, tilt in the direction of the clock 3 ° of へ, 5 ° of angle seat settings, tubaeform mouth is inside, when as wind-driven generator, can use discharge jet power and further pushes away Dynamic generator wind wheel rotation；Since the air-flow or liquid flow path direction of uniaxial pressure intake valve and one-way exhaust valve will not reverse, shut down The presence of Shi Yure makes one-way exhaust valve that can continue exhaust the short time, and uniaxial pressure intake valve is closed prior to one-way exhaust valve, institute Protected always inside motor to vacuum negative pressure condition, one-way exhaust valve quantity at least two regardless of shutting down in still open state More than, it is matched with uniaxial pressure intake valve, while safety valve is set to prevent accident.

The permanent magnet 3 is high-temperature rare earth Nd-Fe-B permanent magnetic, samarium cobalt permanent magnet or Al-Ni-Co permanent magnet, is made trapezoidal or long Fan-shaped entity, wherein in face of magnet ring 28 there are side surplus, by the set of permanent magnets of 3H block at one group, the magnetic field pole of permanent magnet 3 Property: the sequence circular arrangement of S-N-S-N ... S is pressed, is fixed in the circular groove of rotor, is disposed in parallel in stator coil 9 with rotor The two sides faced, wherein H is natural number.The fan blade 11, is poured into the blade of triangle by aluminium alloy or is pacified in outer rotor The blade for filling triangle makes outer rotor all generate swirling eddy when falling, is clockwise dynamic.

The superimposed type turntable 5 and stator 4 can mating power lamination in a pair, when manufacturing heavy-duty motor, as long as increasing Add the quantity of power lamination to cooperate and extend main shaft 7, can easily increase the power of motor, marine large scale wind hair can be manufactured Motor, also, it is not necessary to gearbox speed change.

The sensor 13 are as follows: Lovell component tachogenerator or thermistor temperature sensor or infrared sensor suddenly, Need may be selected setting one or two according to different types of motor, it is mountable on the outside of motor using infrared sensor； If selection is set as Lovell element suddenly: it sets in the stator 4 on the seat of permanent magnet 3, it is collected as speed probe Signal passes to the cpu system in controller by conducting wire, and random detection controls the actual working state of motor, it is ensured that operation peace Entirely, and can it is automatically-monitored with network remote, record motor actual motion state and data, realize big dataization automation It monitors and controls.

The jet external-rotor motor becomes energy conservation as long as configuration pulse DC electric machine controller operates Efficient jet external-rotor motor.

The extraordinary socket 27 of the terminal block is that several can only be molded into the copper socket that cannot be moved back by insulating material As the strip special type socket that can be fixed in main shaft 7, wherein each copper socket part is both ends diplopore opening, intermediate Indent positions and is made forbidden lamella shape, makes the wire head of insertion that can only advance in place, pull-out cannot be retreated, in the hope of secured；Copper is inserted The sectional area of seat is greater than the three times of sectional area of wire or more, passes through convenient for high current and heat dissipation of conducting heat；The positioning of each copper socket with It is injected with the insulating powder additive 248 of additive composition afterwards, automatic aging processing is made.

The utility model has the advantages that jet external-rotor motor is compared with prior art, 1, make a silk purse out of a sow's ear, by damaging heat inside motor It is converted into jet power.2, it can be limited between stator and rotor using the magnitude of field intensity of the floating effect setting magnet ring 28 of magnetic Gap size makes stator be made thin, and circulates convenient for gas, and machine air gap is up to 0,02mm, and efficiency is up to 95% or more.3, Significantly save raw material, realize small in size, amount heavy and light, it is at low cost, without magnetic resistance, high-efficient, using powder metallurgy vacuum Heat pressing process can high-volume flow line production further reduce cost.4, it is used as generator, can use discharge spray The further pushing generator wind wheel rotation of aerodynamic force；Power generation can be started in the case where gentle breeze wind speed≤1m/s, to the maximum extent Utilize wind energy.5, can it is automatically-monitored with network remote, record motor actual motion state and data, realize big dataization from Dynamicization monitors and controls.6, corrosion-resistant anti-oxidation adaptation uses in the seawater, especially adapts in submarine, steamer and aircraft and sea It is used in upper large-scale wind driven generator power station.

Detailed description of the invention

Attached drawing 1, a kind of jet external-rotor motor schematic cross-sectional view.

The jet-propelled external rotor electric machine schematic cross-sectional view of attached drawing 2, a kind of double end.

Attached drawing 3, a kind of single head external rotor electric machine schematic cross-sectional view.

Attached drawing 4, a kind of stacking method schematic diagram of jet external-rotor motor.

The structure schematic elevation view of attached drawing 5, stator 6.

The structure schematic top plan view of attached drawing 6, stator 6.

Attached drawing 7, terminal plug socket schematic cross-sectional view.

Attached drawing 8, terminal plug socket schematic elevation view.

The structural schematic diagram of copper foil windings is made in attached drawing 9, a kind of double-sided printed-circuit board.

Specific embodiment

Following embodiment, which is not constituted, places restrictions on any of the scope of the present invention.

Embodiment: attached drawing 1, a kind of jet external-rotor motor schematic cross-sectional view.Preferably, in attached drawing 1: 1. outer rotors Upper end cover, 101. outer rotor lower covers, 2. magnetic guiding loops, 3. permanent magnets, 4. stators, 5. superimposed type turntables, 6. bearings, 7. main shafts, 8. one-way exhaust valve, 9. windings, 10. fillers, 11. fan blades, 12. bolts, 13. sensors, 14. air gaps, 15. follower bolts, 16. Reinforce steel bushing, 17. uniaxial pressure intake valves, 18. outer oil seal lids, 19. inner oil seal lids, 20. rivets, 21. hang tight screw, 22. dimensions It repairs with screw hole, 23. ripple compensation sets, 24. conducting wires, 25. flat keys, 27. special sockets；28. magnet ring, wherein bearing be magnetic it is floating or High-speed bearing, the side surplus of permanent magnet 3 face magnet ring 28, and filler 10 uses austenitic stainless steel alloy particle, uniaxial pressure into Air valve and one-way exhaust valve are respectively 4, and Air Filter and magnetosphere are arranged outside the horn mouth of all uniaxial pressure intake valves 17, prevent magnetic Property powder enters inside.

A kind of embodiment: the jet-propelled external rotor electric machine schematic cross-sectional view of attached drawing 2, double end.Preferably, in attached drawing: outside 1. Rotor upper end cover, 101. outer rotor lower covers, 2. magnetic guiding loops, 3 permanent magnets, 4. stators, 6. bearings, 7. main shafts, 8. one-way exhausts Valve, 9. windings, 10. fillers, 11. fan blades, 12 bolts, 13. sensors, 14. air gaps, 15. follower bolts, 16. reinforce steel bushing, 17. uniaxial pressure intake valve, 18. outer oil seal lids, 19. inner oil seal lids, 22. maintenance screw holes, 23. ripple compensation sets, 24. lead Line, 25. flat keys, 27. special sockets, 28. magnet rings；Wherein, bearing is that magnetic is floating or high-speed bearing, the side surplus of permanent magnet 3 face Magnet ring 28, filler 10 are adopted as high silicon titanium-aluminium alloy particle, and breather cheek valve or one-way exhaust valve are respectively 2, uniaxial pressure into Air Filter and magnetosphere are set outside the horn mouth of air valve 17, Magnaglo is prevented to enter inside.

Embodiment: attached drawing 3, a kind of single head external rotor electric machine schematic cross-sectional view.

Preferably, in attached drawing: 1. outer rotor upper end covers, 101. outer rotor lower covers, 2. magnetic guiding loops, 3 permanent magnets, 4. is fixed Son, 6. bearings, 7. main shafts, 8. one-way exhaust valves, 9. windings, 10. fillers, 11. fan blades, 12 bolts, 13. sensors, 14. gas Gap, 15. follower bolts, 16. reinforcement steel bushings, 17. uniaxial pressure intake valves, 18. outer oil seal lids, 19. inner oil seal lids, 20. rivets, 22. maintenance screw hole, 23. ripple compensation sets, 24. conducting wires, 25. flat keys, 26. spare screw sockets, 27. special sockets, 28. magnet rings； Wherein, bearing is that magnetic is floating or high-speed bearing, and spare screw socket 26, cap nut positioning and steel pin are fixed when connecting base for main shaft； The side surplus of permanent magnet 3 faces magnet ring 28, and filler 10 is adopted as high silicon titanium-aluminium alloy particle, breather cheek valve and one-way exhaust valve Respectively it is 3, Air Filter and magnetosphere is set outside the horn mouth of all uniaxial pressure intake valves 17, Magnaglo is prevented to enter inside.

Embodiment: attached drawing 4, a kind of stacking method schematic cross-sectional view of jet external-rotor motor.

Preferably, in attached drawing: 1. outer rotor upper end covers, 101. outer rotor lower covers, 2. magnetic guiding loops, 3. permanent magnets, 4. Stator, 5. superimposed type turntables, 6. bearings, 7. main shafts, 8. one-way exhaust valves, 9. windings, 10. fillers, 11. fan blades, 12. bolts, 13. sensor, 14. air gaps, 15. follower bolts, 16. reinforce steel bushings, 17. uniaxial pressure intake valves, 18. outer oil seal lids, in 19. Oil seal cover, 20. rivets, 21. hang tight screw, and 22. maintenance screw holes, 23. ripple compensation sets, 24. conducting wires, 25. flat keys, 27. is special Socket processed, 28. magnet rings；401. second superimposed type stators, 501. second superimposed type turntables, Section line and chain-dotted line indicate to increase in figure Add matched superimposed type turntable and superimposed type stator, expand power of motor with can be convenient, manufactures large-scale motor or power generation Machine, wherein bearing is that magnetic is floating or high-speed bearing, the side surplus of permanent magnet 3 face magnet ring 28, and filler 10 uses austenitic stainless steel Alloy particle, uniaxial pressure intake valve or one-way exhaust valve are respectively 5, are arranged outside the horn mouth of all uniaxial pressure intake valves 17 Air Filter and magnetosphere prevent Magnaglo from entering inside, and rivet 20 is for fixing magnetic guiding loop 2.

Embodiment: the structure schematic elevation view of attached drawing 5, stator 6.

Preferably, in figure: 4. stators, 9. windings, 10. fillers, 13. sensors, 15. follower bolt holes, 24. conducting wires, 28. magnet ring, 701. circular holes passed through for main shaft.

Embodiment: the structure schematic top plan view of attached drawing 6, stator 6.

Preferably, in figure: 4. stators, 9. windings, 10. fillers, 13. sensors, 15. follower bolt holes, 24. conducting wires, 28. magnet ring, 701. circular holes passed through for main shaft, wherein winding 9 is made of double-sided printed-circuit board, double by a, b, c three-phase monolithic Face track girth sheets winding is formed the three-phase electricity winding of stator by 120 ° of phase shifting angle stackings.

Embodiment: the schematic structural cross-sectional view of attached drawing 7, special socket.

Preferably, in attached drawing 7: 241. insulation booths, strip, 242. installation screw holes, 243. first copper sockets, 244. Second copper socket, 245. third copper sockets, 246. first signal wire copper sockets, 247. second signal line copper sockets, 248. insulation Powder；Wherein, each copper socket part in the special socket is both ends diplopore opening, and intermediate indent is positioned and is made inverse Squama shape makes the wire head of insertion that can only advance in place, pull-out cannot be retreated, in the hope of secured；The sectional area of copper socket, which is greater than, leads More than the three times of cross-sectional area, pass through convenient for high current and heat dissipation of conducting heat；Injection insulating powder adds after each copper socket positioning Add agent 248, automatic aging processing is made.

Embodiment: the schematic elevation view of attached drawing 8, special socket.

Preferably, in attached drawing 8: 240. panels, 243. first copper sockets, 244. second copper sockets, 245. third copper are inserted Seat, 246. first signal wire copper sockets, 247. second signal line copper sockets.

Embodiment: the structural schematic diagram of copper foil windings is made in attached drawing 9, a kind of double-sided printed-circuit board.

Preferably, in figure: 501. be the double-sided printed-circuit board of one of coil, 502. insulation boards, 503. fronts Copper foil windings, 504. reverse side copper foil windings, 505. front copper foil hub of a spool dots, 506. reverse side copper foil windings centre dots, 507., dot 505 is connected to the welding of 506 center opening of dot, so that printed circuit board copper foil windings connection front and back Get up, form the coil of a winding the end of a thread 507 and line tail 608 all on the outside, coil head end is avoided to stay in lacking inside lamination It falls into, stator can be made thin, not only saved space but also improve coil insulation quality.

Through the foregoing embodiment, some clever manufacturers are imitated by what is changed to a new form, and it is original to also belong to the present invention Protection scope.

Claims (10)

1. a kind of jet external-rotor motor, comprising: outer rotor upper end cover (1) and lower cover (101) pass through bearing (6) respectively It is connect with main shaft (7), magnetic guiding loop (2), forever is each provided in upper end cover (1) and lower cover (101) or X superimposed type turntable (5) Magnet (3), fan blade (11), stator (4) are fixed on the convex shelves backer of main shaft (7) by flat key, follower bolt or retaining ring, upper end cover (1) it is connect each by bolt (12) with X superimposed type turntable (5) with the outer nose circle of lower cover (101), and seals fixation, it is fixed There are gap (14), winding (9) and sensors (13) to be drawn by conducting wire (24) between sub- winding plane and outer rotor permanent magnet plane Extraordinary socket (27) is connected out, and be characterized in that: stator (4) is made of double-sided printed-circuit board, is all stayed on the outside of coil end to end Several copper foil windings be connected in series composition winding (9), periphery be equipped with magnet ring (28), under high vacuum ultra low temperature state, use Powder metallurgic method forms winding filler (10) sealed package by vacuum high-temperature compacting sintering, and aging process makes to print Between circuit board wire coil winding keeps high vacuum state and ultralow temperature and high temperature trace, magnet ring (28) to be used as forever in stator Gap magnetic floats positioning device, makes that the gap of rotor and stator is smaller, the stator in conjunction with made of ultra-thin printed circuit board, significantly mentions High electric efficiency, in combination with the automatic vacuum jet radiator being arranged in motor, inside is had up to 95% or more Evil converting heat carries out jet heat dissipation at vacuum jet power；Automatic vacuum jet radiator includes: dynamic sealing component With several uniaxial pressure intake valves (17) for being located in outer rotor lower cover (101) and if being located in outer rotor upper end cover 1 Dry one-way exhaust valve (8) and fan blade (11) are constituted；Motor operating fan blade (11) promotes internal heat air-flow from one-way exhaust Valve is discharged rapidly, since the vacuum degree that uniaxial pressure intake valve will arrive setting can just be opened, so causing vacuum operating status, very As long as aerial medium reaches setting boiling point, moment can absorb a large amount of heat and distally be distributed with the speed of ultrasonic sound, therefore, The radiating airflow recycled in gap (14) undergoes phase transition generation " superconduction " phenomenon first, and a large amount of heat of transient absorption is with ultrasonic Speed from one-way exhaust valve jet radiate, also, can generate and interact between uniaxial pressure intake valve and one-way exhaust valve, frequency it is same Step realizes resonance, and since radiating airflow flow velocity is very fast, wall surface generates refrigeration effect, has contained stator winding (9) and permanent magnet (3) temperature rises, and band plays superconduction or sub- superconductivity effects with winding in high-intensity magnetic field and vacuum, and motor is greatly improved Load-bearing capacity makes traditional silicon steel sheet motor of motor volume and weight ratio Same Efficieney reduce 10 times of 5 へ, and easy to make, At low cost, suitable automatic production line high-volume makes, and can replace the outer rotor motor or generator of current traditional type, wherein X is natural number.

2. jet external-rotor motor according to claim 1 is characterized in: the dynamic sealing component includes: setting is outside The inner oil seal lid (19) of rotor lower cover (101) and upper end cover (1), outer oil seal lid (18), ripple compensation sealing shroud (23) and The sealing shelves of lubricating grease and main shaft (7) composition, wherein ripple compensation sealing shroud (23) by organic silicon rubber or with main shaft material phase With metal material, boring is made, outside sets the ripple cam of at least twice or more, ripple cam more than twice and outer The corrugation grooves of rotor lower cover (101) or upper end cover (1) internal diameter are mating, at the same require ripple compensation sealing shroud (23) internal diameter with The surface roughness of main shaft (7) outside diameter seal shelves processing is respectively≤0.004mm, seals diameter of axle straightness and the circularity requirement of shelves ≤ 0.002~0.004mm is adapted to the automatic compensation gap in -50 DEG C~300 DEG C temperature ranges, constitutes good dynamic Sealing.

3. jet external-rotor motor according to claim 1 is characterized in: the winding (9) uses double-sided printed-circuit board Several lines stayed on the outside of copper foil windings end to end are scribed into according to the plane product and shape of each identical permanent magnet (3) Circle, number of coils is identical as the quantity of permanent magnet in motor (3) to form a circle, wherein is connected in series between coil and coil, so Be shaped into a phase monolithic winding with nanometer coatings spraying bonding under high vacuum state afterwards, then by tri- groups of monolithics of a, b, c around Magnet ring (28) are arranged in periphery by 120 ° of phase shift angle stacking positioning in group, by vacuum drying treatment, in high vacuum low temperature shape High-temperature resistant nano insulating coating is sprayed under state, three-phase windings (9) or six groups of monolithic windings are made by 60 ° in unified sizing bonding Six phase windings (9) are made in phase shift angle stacking positioning, unified sizing bonding.

4. jet external-rotor motor according to claim 1 is characterized in: the magnet ring (28) fills as gap magnetic floating fixed position It sets, in motor manufacturing, by the Z pole-face of magnet ring (28) to the Z pole-face of rotor permanent magnet (3) side surplus, the S pole-face of magnet ring (28) To the S pole-face of other side rotor permanent magnet (3) side surplus, using identical charges repel each other, magnetic floats effect, the magnetic of selection setting magnet ring (28) Field intensity size can limit gap size between stator and rotor, stator is made to be made thin, machine air gap minimum up to 0, 02mm, efficiency is up to 95% or more.

5. jet external-rotor motor according to claim 1 is characterized in: the double-sided printed-circuit board is made all to be stayed end to end Coil on the outside of copper foil windings are as follows: start to rise from the inside to surface clockwise in printed circuit board front middle-end dot (505) and scribe At copper foil windings shape, winding head (507) on the outside, counterclockwise from inner since printed circuit board reverse side middle-end dot (506) Copper foil windings shape is scribed into outer rise, winding tail (508) determines copper foil line on the outside, according to the power of motor and size of current The width and thickness of item, winding orbicular spot (505) is connected to the welding of dot (506) center opening, so that printed circuit board is positive It is connected with reverse side copper foil windings, forms the coil of a winding the end of a thread (507) and line tail (608) all on the outside, avoid line Circle head end stays in the defect inside lamination, stator can be made thin, has not only saved space but also has improved coil insulation quality.

6. jet external-rotor motor according to claim 1 is characterized in: the stator (4) is made of two methods: 1, answering With mold, bet after winding 9 and magnet ring (28) are put into mould inside centralized positioning, in high vacuum dry and ultra low temperature state Enter filler (10), by compacting, degaussing, solidification, sinter molding, is protected after demoulding by plain grinding deburring, airless spraying metal Sheath, aging process polish later；2, using powder metallurgic method, the blank material of winding (9) and magnet ring (28) is put into Positioning, the non-magnetic nano metal powder of vacuum injection in mold, carry out Thermocompressed sintering and forming in high vacuum conditions, demoulding with It magnetizes, polish by plain grinding deburring, aging process, magnet ring afterwards；The stator profile processed is circular ring type plates, hard If Gu steel, moisture-proof anti-corruption.

7. jet external-rotor motor according to claim 1 is characterized in: the filler (10) are as follows: less than 40 mesh without magnetic The main metal powder of property, main metal powder may be silumin particle or austenitic stainless steel particle, adulterate micro Titanium or silicon or one of aluminium or nickel particles or two kinds, adulterating micro ratio can select within the scope of 0.03 へ 15%, It mixes nanometer curing powder simultaneously or the uniform Bai of binder is stirred.

8. jet external-rotor motor according to claim 1 is characterized in: several described uniaxial pressure intake valves (17), Setting tilts the 5 ° of angle seats 3 ° of へ in outer rotor lower cover (101) middle plane clockwise and is arranged, and is conducive to air inlet and helps The rotation of power turntable, air horn is outside, and Air Filter and magnetosphere are arranged outside horn mouth, and Magnaglo is prevented to enter inside；When into After atmospheric pressure determines, the uniaxial pressure intake valve of fixation pressure can be used to reduce running pressure error, unidirectionally press The quantity at least two of power intake valve (17).

9. jet external-rotor motor according to claim 1 is characterized in: the extraordinary socket (27) of the terminal block is several It is a it is extraordinary that the strip that be fixed in main shaft (7) can only to be become by insulating material injection molding into the copper socket that cannot be moved back Socket, wherein each copper socket part is both ends diplopore opening, and intermediate indent positions and be made forbidden lamella shape, makes leading for insertion The end of a thread can only advance in place, pull-out cannot be retreated, in the hope of secured；The sectional area of copper socket be greater than sectional area of wire three times with On, pass through convenient for high current and heat dissipation of conducting heat；Insulating powder additive (248) are injected after each copper socket positioning, automatic aging It forms.

10. jet external-rotor motor according to claim 1 is characterized in: the sensor (13) is Hall element revolving speed Sensor or thermistor temperature sensor or infrared sensor according to different types of motor needs may be selected that one kind is arranged Or two kinds, it is mountable on the outside of motor using infrared sensor；If selection is set as Hall element: being located in stator (4) On the seat of permanent magnet (3), as speed probe, collected signal is passed to the CPU system in controller by conducting wire System, the working condition of random detection motor, it is ensured that operational safety, and the actual motion shape of motor can be monitored with network remote State realizes that big data is automatically-monitored and controls.