CN105576919A - Disc type motor of integral cooling heat radiation structure - Google Patents
Disc type motor of integral cooling heat radiation structure Download PDFInfo
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- CN105576919A CN105576919A CN201610020579.7A CN201610020579A CN105576919A CN 105576919 A CN105576919 A CN 105576919A CN 201610020579 A CN201610020579 A CN 201610020579A CN 105576919 A CN105576919 A CN 105576919A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a disc type motor of an integral cooling heat radiation structure. The disc type motor is an axial flux motor, and uses a double-stator and single-rotor structure. The disc type motor comprises an enclosure assembly, wherein a rotor assembly is used for fixing a non-driving end stator assembly and a driving end stator assembly onto the enclosure assembly; the rotor assembly is positioned between the non-driving end stator assembly and the driving end stator assembly; a rotary transformer assembly is fixed on the non-driving end stator assembly; and an outlet box assembly is directly welded onto the enclosure assembly. By using the measures that an iron core is prepared from ultra-thin silicon steel sheets so as to reduce iron consumption, magnetic steel uses an epoxy cladding material to block eddy currents so as to reduce the eddy-current loss, a stator winding uses a thin enameled wire to reduce high-frequency eddy-current copper loss and the like, end cover water channels on two sides of the disc type motor, an inner water jacket and an enclosure water channel are combined and integrally designed, so that the heat convection capacity of the motor system is improved; the disc type motor has the advantages of high overload capacity, compact structure, high power factor, great power density, wide speed adjustable range and the like, and is suitable for serving as power of pure electric vehicles and hybrid electric vehicles.
Description
Technical field
The present invention relates to automobile motor technical field, be specifically related to the disc type electric machine of integrated cooling heat dissipation structure.
Background technology
Mostly be permagnetic synchronous motor or the induction machine of radial flux at pure motor that is electronic, field of hybrid electric vehicles application, because conventional radial motor shaft is comparatively large to installation dimension, power density and efficiency are all on the low side, are unfavorable for reducing motor volume and reducing energy consumption.
Conventional water-cooled machine, the single methods for cooling such as general employing casing water-cooled or end cap water-cooled, and electronic, mixed power electric motor of automobile degree of protection requires high, in car, installing space is narrow and small, the heat of motor internal because of the capacity of heat transmission of air poor, sometimes only carry out heat exchange by casing water-cooled or end cap water-cooled and often can not shed in time.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide the disc type electric machine of integrated cooling heat dissipation structure, have that overload capacity is strong, compact conformation, power factor are high, the advantages such as power density is large, speed-regulating range width, be suitable as the power of pure electronic, hybrid vehicle.
In order to achieve the above object, the technical scheme that the present invention takes is:
The disc type electric machine of integration cooling heat dissipation structure, it is a kind of axial-flux electric machine, adopt bimorph transducer single rotor structure, comprise case component 4, anti-drive end stator module 1 and drive end stator module 3 are fixed on case component 4 by rotor assembly 2, and rotor assembly 2 is positioned at the centre of anti-drive end stator module 1 and drive end stator module 3, and resolver assembly 6 is fixed on anti-drive end stator module 1, outlet box assembly 5 is welded direct on case component 4
Described drive end stator module 3 comprises stator core 7, stator core 7 is fixed on drive end end cap 15, the stator winding 8 of stator core 7 outside is loose embedding centralized winding, the binding face coated with thermally conductive resin of stator core 7 and drive end end cap 15, stator winding 8 outside is provided with thermal conductive ceramic plate 9, the water jacket 10 of thermal conductive ceramic plate 9 and winding inner end contacts, the water jacket 10 of winding inner end is fixed on case component 4, the water jacket 10 of winding inner end is internally connected with drive end bearing inner cap 13, drive end bearing enclosing cover 14, drive end bearing inner cap 13 is provided with lip packing 11, drive end bearing enclosing cover 14 is provided with lower lip packing 12, water channel cover plate 16 is fixed on drive end end cap 15 by holding screw, form enclosed flume,
The version of described anti-drive end stator module 1 is identical with the version of drive end stator module 3.
The end face of described drive end end cap 15 is designed to Cyclotron water channel, and its outer circumference surface is designed with 2 groups of intake-outlets, and the first water inlet 17 is communicated with the first delivery port 18, and the second water inlet 19 is communicated with the second delivery port 20.
The whole cooling water channel of disc type electric machine comprises convolution water channel, the convolution water channel in drive end winding inner end first inner water sleeve 21, the convolution water channel in anti-drive end winding inner end second inner water sleeve 38 and the convolution water channel in non-drive end shield 33 in convolution water channel in drive end end cap 15 and straight through water passage, inner casing 25 and straight through water passage, case component 4 is connected to form by inner casing 25 and outer cage 26, and inner casing 25 is processed with serpentine waterways, inner casing 25 and outer cage 26 are provided with four cable-through holes: the first cable-through hole 29, second cable-through hole 30, the 3rd cable-through hole 31 and the 4th cable-through hole 32, the lead-out wire of the stator winding 8 of drive end and the stator winding of corresponding anti-drive end is drawn by four cable-through holes, outer cage 26 is provided with the 3rd water inlet 27 and the 3rd delivery port 28 simultaneously, and non-drive end shield 33 is provided with 2 groups of intake-outlets: the 4th water inlet 34, the 4th delivery port 35 and the 5th water inlet 36, the 5th delivery port 37, drive end stator winding inner end cooling jacket 10 is made up of the first inner water sleeve 21 and the first outer water jacket 22, and the first inner water sleeve 21 is processed with serpentine waterways, and is provided with the 6th water inlet 23 and the 6th delivery port 24, anti-drive end stator winding inner end cooling jacket 10 is made up of the second inner water sleeve 38 and the second outer water jacket 39, second inner water sleeve 38 is processed with serpentine waterways, and be provided with the 7th water inlet 40 and the 7th delivery port 41, whole cooling water channel is followed successively by: straight through water passage → the 5th delivery port 37 of convolution water channel → the 7th delivery port the 41 → five water inlet 36 → non-drive end shield 33 of convolution water channel → the 4th delivery port the 35 → seven water inlet 40 → the second inner water sleeve 38 of convolution water channel → the 3rd delivery port the 28 → four water inlet 34 → non-drive end shield 33 of straight through water passage → the second delivery port the 20 → three water inlet 27 → inner casing 25 of convolution water channel → the 6th delivery port 24 → the second water inlet 19 → drive end end cap 15 of convolution water channel → the first delivery port the 18 → six water inlet 23 → the first inner water sleeve 21 of first water inlet 17 → drive end end cap 15.
Described rotor assembly 2 comprises magnet steel 42 and rotor core 43, the outer circumference surface of magnet steel 42 and coating magnet steel bottom surface, bottom surface glue, magnet steel 42 is bonded on the binding face of rotor core 43, magnet steel framework 47 is used to carry out positioning magnetic steel 42, then magnet steel pressing plate 46 is used to be compressed by magnet steel 42, rotor core 43 is welded on main shaft 44, and the drive end of rotor assembly 2 is provided with cylinder roller bearing 48, and anti-drive end is configured with deep groove ball bearing 49 and fixes round nut 50 and the stop washer 51 of this bearing.
Described resolver assembly 6 comprises reel 52, reel 52 is fixed on main shaft 44 by holding screw, reel 52 overlaps 56 spacing by reel, use tight fixed bolt 59, change rotor 55 is fixedly revolved by revolving change rotor press plate 58 location, revolve set 54 to become stator pressing plate 57 fix by revolving, revolve to become rotor 55 and revolve revolving outside set 54 and become cover plate 60 and be fixed to revolve by holding screw and become on location-plate 53.
Described case component 4 is provided with out line component 5, go out line component 5 and comprise neutral connection busbar 61, stator negative three-phase windings is connected on neutral connection busbar 61, positive three-phase windings is connected on every phase connection busbar 62, supporting traverse 65 is welded on case component 4, base 64 is fixed on supporting traverse 65, epoxy supporting bracket 63 is fixed on base 64, neutral connection busbar 61 and every phase connection busbar 62 are fixed in epoxy supporting bracket 63, stuffing box 67 screw thread is fixed on outlet box 66, in order to fixing external cable, outlet box 66 is welded on case component 4.
The N38EH that described rotor magnetic steel 42 adopts temperature resistant grade higher, maximum operating temperature is 200 DEG C.
Described resolver 6 adopts reluctance type, is used for detecting accurately, gathering rotor-position signal.
Described stator winding 8 uses loose embedding centralized winding, and shorten tip lengths, winding carries out vacuum pressure impregnation.
Beneficial effect of the present invention is: due to the heat management design having carried out disc type electric machine with the passive aspect that reduces the wastage from initiatively reducing the wastage.The aspect that initiatively reduces the wastage mainly consider to have employed ultra-thin silicon steel sheet make iron core to reduce iron loss, magnet steel adopt epoxy coating to block eddy current to reduce eddy current loss, stator winding adopts thin enamelled wire to reduce the measures such as high-frequency vortex copper loss.The passive aspect that reduces the wastage, the both sides end cap water channel of main consideration disc type electric machine, inner water sleeve, casing water channel carry out combined integratedization design, improve the heat convection ability of electric system; Thermal conductive ceramic, heat-conduction epoxy resin etc. is adopted to improve the conducting power of heat-transfer path.Simultaneously, stator winding enamelled wire adopts the paint film that temperature resistant grade is higher, rotor magnetic steel adopts the N39EH sintered NdFeB material that temperature resistant grade is higher, by above measure, disc type electric machine is provided with higher heatproof and upgrades, and can bear larger overload, structure is compacter, improve power of motor density, be applicable to the power to the harsh field of space requirement such as pure electronic, hybrid vehicle.
Accompanying drawing explanation
Fig. 1 is whole motor structure chart of the present invention.
Fig. 2 is drive end stator member structure figure of the present invention.
Fig. 3 is drive end end cap channel structure figure of the present invention.
Fig. 4 is motor cooling water channel structure figure of the present invention.
Fig. 5 is rotor component construction figure of the present invention.
Fig. 6 is resolver assembly assumption diagram of the present invention.
Fig. 7 is outlet box assembly assumption diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, the disc type electric machine of integration cooling heat dissipation structure, it is a kind of axial-flux electric machine, adopt bimorph transducer single rotor structure, comprise case component 4, anti-drive end stator module 1 and drive end stator module 3 are fixed on case component 4 by holding screw by rotor assembly 2, rotor assembly 2 is positioned at the centre of anti-drive end stator module 1 and drive end stator module 3, resolver assembly 6 is fixed on anti-drive end stator module 1 by holding screw, and outlet box assembly 5 is welded direct on case component 4.
As shown in Figure 2, described drive end stator module 3 comprises stator core 7, stator core 7 is reeled formed by high magnetic permeability, low-loss, ultra-thin silicon steel disc, stator core 7 is fixed on drive end end cap 15 by holding screw, the stator winding 8 of stator core 7 outside is loose embedding centralized winding, the binding face coated with thermally conductive resin of stator core 7 and drive end end cap 15, heat, on drive end end cap 15, is then taken away by the cooling fluid of the convolution water channel on drive end end cap 15 by the heat conduction that stator core 7 produces; Stator winding 8 outside is provided with thermal conductive ceramic plate 9, the water jacket 10 of thermal conductive ceramic plate 9 and winding inner end contacts, the water jacket 10 of winding inner end is fixed on case component 4, the a part of heat of stator winding 8 is by conduction, be delivered on stator core 7, another part heat is transmitted on the water jacket 10 of winding inner end respectively by thermal conductive ceramic plate 9 and on case component 4, is taken away by the cooling fluid in its water channel; The water jacket 10 of winding inner end is internally connected with drive end bearing inner cap 13, drive end bearing enclosing cover 14, drive end bearing inner cap 13, drive end bearing enclosing cover 14 realize fixing bearing 48 outer ring in Fig. 5, drive end bearing inner cap 13 is provided with lip packing 11, drive end bearing enclosing cover 14 is provided with lower lip packing 12, upper lip packing 11 and lower lip packing 12 realize the sealing to bearing, prevent entering of dust, solid particulate matter, water channel cover plate 16 is fixed on drive end end cap 15 by holding screw, forms enclosed flume.
The version of described anti-drive end stator module 1 is identical with the version of drive end stator module 3.
As shown in Figure 3, the end face of described drive end end cap 15 is designed to Cyclotron water channel, increase the area of dissipation of water channel, improve radiating effect, its outer circumference surface is designed with 2 groups of intake-outlets, first water inlet 17 is communicated with the first delivery port 18, and the second water inlet 19 is communicated with the second delivery port 20.
As shown in Figure 4, the whole cooling water channel of disc type electric machine comprises convolution water channel, the convolution water channel in drive end winding inner end first inner water sleeve 21, the convolution water channel in anti-drive end winding inner end second inner water sleeve 38 and the convolution water channel in non-drive end shield 33 in convolution water channel in drive end end cap 15 and straight through water passage, inner casing 25 and straight through water passage, case component 4 is connected to form by inner casing 25 and outer cage 26, inner casing 25 is processed with serpentine waterways, is convenient to that thermal conductive ceramic plate 9 is conducted the heat of coming and takes away, inner casing 25 and outer cage 26 are provided with four cable-through holes: the first cable-through hole 29, second cable-through hole 30, the 3rd cable-through hole 31 and the 4th cable-through hole 32, the lead-out wire of the stator winding 8 of drive end and the stator winding of corresponding anti-drive end is drawn by four cable-through holes, outer cage 26 is provided with the 3rd water inlet 27 and the 3rd delivery port 28 simultaneously, and non-drive end shield 33 is provided with 2 groups of intake-outlets: the 4th water inlet 34, the 4th delivery port 35 and the 5th water inlet 36, the 5th delivery port 37, drive end stator winding inner end cooling jacket 10 is made up of the first inner water sleeve 21 and the second outer water jacket 22, and the first inner water sleeve 21 is processed with serpentine waterways, and is provided with the 6th water inlet 23 and the 6th delivery port 24, anti-drive end stator winding inner end cooling jacket 10 is made up of the second inner water sleeve 38 and the second outer water jacket 39, second inner water sleeve 38 is processed with serpentine waterways, and be provided with the 7th water inlet 40 and the 7th delivery port 41, whole cooling water channel is followed successively by: straight through water passage → the 5th delivery port 37 of convolution water channel → the 7th delivery port the 41 → five water inlet 36 → non-drive end shield 33 of convolution water channel → the 4th delivery port the 35 → seven water inlet 40 → the second inner water sleeve 38 of convolution water channel → the 3rd delivery port the 28 → four water inlet 34 → non-drive end shield 33 of straight through water passage → the second delivery port the 20 → three water inlet 27 → inner casing 25 of convolution water channel → the 6th delivery port 24 → the second water inlet 19 → drive end end cap 15 of convolution water channel → the first delivery port the 18 → six water inlet 23 → the first inner water sleeve 21 of first water inlet 17 → drive end end cap 15.
As shown in Figure 5, in order to reliably fix magnet steel and reduce leakage flux, described rotor assembly 2 comprises magnet steel 42 and rotor core 43, the outer circumference surface of magnet steel 42 and coating magnet steel bottom surface, bottom surface glue, magnet steel 42 is bonded on the binding face of rotor core 43, magnet steel framework 47 is used to carry out positioning magnetic steel 42, then magnet steel pressing plate 46 is used to be compressed by magnet steel 42 by holding screw, rotor core 43 and main shaft 44 are designed with interior external splines respectively, comparatively high pulling torque is transmitted by spline pair, rotor core 43 is welded on main shaft 44 by arc key 45, in order to moving axially of restrict rotor iron core 43, the drive end of rotor assembly 2 is provided with cylinder roller bearing 48, anti-drive end is designed with deep groove ball bearing 49 and fixes round nut 50 and the stop washer 51 of this bearing, each bearing inner race does insulation processing, effectively prevent shaft current to the damage of bearing, bearing adopts special bearing grease.
As shown in Figure 6, in order to accurate detection rotor position signalling, resolver assembly 6 is provided with at motor anti-drive end, resolver assembly 6 comprises reel 52, reel 52 is fixed on main shaft 44 by holding screw, reel 52 is spacing by reel cover 56, use tight fixed bolt 59, change rotor 55 is fixedly revolved by revolving change rotor press plate 58 location, revolve set 54 to become stator pressing plate 57 fix by revolving, revolve to become rotor 55 and revolve revolving outside set 54 and become cover plate 60 and be fixed to revolve by holding screw and become location-plate 53.
As shown in Figure 7, fixing for the ease of wiring and stator winding 8 lead-out wire, case component 4 is provided with out line component 5, go out line component 5 and comprise neutral connection busbar 61, stator negative three-phase windings is connected to neutral connection busbar 61, positive three-phase windings is connected on every phase connection busbar 62, supporting traverse 65 is welded on case component 4, base 64 is fixed on supporting traverse 65 by holding screw, epoxy supporting bracket 63 is fixed on base 64 by holding screw, neutral connection busbar 61 and every phase connection busbar 62 are fixed in epoxy supporting bracket 63 by holding screw, stuffing box 67 is threadedly attached on outlet box 66, in order to fixing external cable, outlet box 66 is welded on case component 4.
Operation principle of the present invention is: the stator winding 8 of drive end stator module 3 connects the three-phase alternating current of inverter output, produce circular rotating field, the magnetic field intercepts stator winding 8 that rotor magnetic steel 42 produces, thus the permanent magnetic field synchronous rotary that the circular rotating field that stator winding 8 produces drives magnet steel 42 to produce, produce electromagnetic torque, the heat produced in disc type electric machine running, a part is taken away by the water channel cooling fluid in the drive end end cap 15 in drive end stator module 3 and drive end winding inner end cooling jacket 10, a part is taken away by the water channel cooling fluid of the inner casing 25 in case component 4.
Claims (9)
1. the disc type electric machine of integrated cooling heat dissipation structure, it is a kind of axial-flux electric machine, adopt bimorph transducer single rotor structure, comprise case component (4), it is characterized in that: anti-drive end stator module (1) and drive end stator module (3) are fixed on case component (4) by rotor assembly (2), rotor assembly (2) is positioned at the centre of anti-drive end stator module (1) and drive end stator module (3), resolver assembly (6) is fixed on anti-drive end stator module (1), outlet box assembly (5) is welded direct on case component (4),
Described drive end stator module (3) comprises stator core (7), stator core (7) is fixed on drive end end cap (15), the stator winding (8) of stator core (7) outside is loose embedding centralized winding, the binding face coated with thermally conductive resin of stator core (7) and drive end end cap (15), stator winding (8) outside is provided with thermal conductive ceramic plate (9), the water jacket (10) of thermal conductive ceramic plate (9) and winding inner end contacts, the water jacket (10) of winding inner end is fixed on case component (4), the water jacket (10) of winding inner end is internally connected with drive end bearing inner cap (13), drive end bearing enclosing cover (14), drive end bearing inner cap (13) is provided with lip packing (11), drive end bearing enclosing cover (14) is provided with lower lip packing (12), water channel cover plate (16) is fixed on drive end end cap (15) by holding screw, form enclosed flume,
The version of described anti-drive end stator module (1) is identical with the version of drive end stator module (3).
2. the disc type electric machine of integrated cooling heat dissipation structure according to claim 1, it is characterized in that: the end face of described drive end end cap (15) is designed to Cyclotron water channel, its outer circumference surface is designed with 2 groups of intake-outlets, first water inlet (17) is communicated with the first delivery port (18), and the second water inlet (19) is communicated with the second delivery port (20).
3. the disc type electric machine of integration cooling heat dissipation structure according to claim 1, it is characterized in that: the whole cooling water channel of disc type electric machine comprises convolution water channel and straight through water passage in drive end end cap (15), convolution water channel in inner casing (25), convolution water channel in drive end winding inner end first inner water sleeve (21), convolution water channel in anti-drive end winding inner end second inner water sleeve (38) and convolution water channel and the straight through water passage in non-drive end shield (33), case component (4) is connected to form by inner casing (25) and outer cage (26), inner casing (25) is processed with serpentine waterways, inner casing (25) and outer cage (26) are provided with four cable-through holes: the first cable-through hole (29), the second cable-through hole (30), 3rd cable-through hole (31) and the 4th cable-through hole (32), the lead-out wire of the stator winding of the stator winding of drive end (8) and corresponding anti-drive end is drawn by four cable-through holes, outer cage (26) is provided with the 3rd water inlet (27) and the 3rd delivery port (28) simultaneously, non-drive end shield (33) is provided with 2 groups of intake-outlets: the 4th water inlet (34), 4th delivery port (35) and the 5th water inlet (36), 5th delivery port (37), drive end stator winding inner end cooling jacket (10) is made up of the first inner water sleeve (21) and the second outer water jacket (22), the first inner water sleeve (21) is processed with serpentine waterways, and is provided with the 6th water inlet (23) and the 6th delivery port (24), In the drive end of the stator winding end cooling jacket (10) by the second inland waters (39) and the second web set (40);The second in the inland waters (39) processing has a serpentine channel;And is equipped with water inlet 7 (40) and outlet (41) 7;The whole cooling waterway in the order: the first water inlet end cover (17) to drive on the maneuver (15) channel - the first outlet (18) - 6 inlet (23) - the first in the inland waters (21) set of cyclotron waterways to sixth outlet (24), the second water inlet end cover (19) - drive on the (15) direct channel to the second outlet (20), the third inlet (27) to maneuver within a chassis (25) channel, the third outlet (28) to the fourth inlet (34), the drive end end cover (33) cyclotron waterways - outlet (35) 4-7 inlet (40) and the second in the inland waters (38) set of cyclotron waterways to outlet (41) 7, the fifth inlet end cover (36) - > not drive on the (33) direct channel - > 5 outlet (37).
4. the disc type electric machine of integrated cooling heat dissipation structure according to claim 1, it is characterized in that: described rotor assembly (2) comprises magnet steel (42) and rotor core (43), the outer circumference surface of magnet steel (42) and coating magnet steel bottom surface, bottom surface glue, magnet steel (42) is bonded on the binding face of rotor core (43), magnet steel framework (47) is used to carry out positioning magnetic steel (42), then magnet steel pressing plate (46) is used to be compressed by magnet steel (42), rotor core (43) is connected on main shaft (44) by spline pair, the drive end of rotor assembly (2) is provided with cylinder roller bearing (48), anti-drive end is designed with deep groove ball bearing (49) and fixes round nut (50) and the stop washer (51) of this bearing.
5. the disc type electric machine of integrated cooling heat dissipation structure according to claim 1, it is characterized in that: described resolver assembly (6) comprises reel (52), reel (52) is fixed on main shaft (44) by holding screw, reel (52) is spacing by reel cover (56), use tight fixed bolt (59), change rotor (55) is fixedly revolved by revolving change rotor press plate (58) location, revolve set (54) to fix by revolving change stator pressing plate (57), revolve become rotor (55) and revolve set (54) outward revolve become cover plate (60) by holding screw be fixed to revolve change location-plate (53).
6. the disc type electric machine of integrated cooling heat dissipation structure according to claim 1, it is characterized in that: described case component (4) is provided with out line component (5), go out line component (5) and comprise neutral connection busbar (61), stator negative three-phase windings is connected to neutral connection busbar (61), positive three-phase windings is connected on every phase connection busbar (62), supporting traverse (65) is welded on case component (4), base (64) is fixed on supporting traverse (65) by holding screw, epoxy supporting bracket (63) is fixed on base (64) by holding screw, neutral connection busbar (61) and every phase connection busbar (62) are fixed in epoxy supporting bracket (63) by holding screw, stuffing box (67) is fixed on outlet box (66) by screw thread, in order to fixing external cable, outlet box (66) is welded on case component (4).
7. the disc type electric machine of integrated cooling heat dissipation structure according to claim 1, is characterized in that: described rotor magnetic steel (42) adopts the N38EH that temperature resistant grade is higher, and maximum operating temperature reaches 200 DEG C.
8. the disc type electric machine of integrated cooling heat dissipation structure according to claim 1, is characterized in that: described resolver (6) adopts reluctance type, is used for detecting accurately, gathering rotor-position signal.
9. the disc type electric machine of integrated cooling heat dissipation structure according to claim 1, is characterized in that: described stator winding (8) uses loose embedding centralized winding, and shorten tip lengths, winding carries out vacuum pressure impregnation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020579.7A CN105576919B (en) | 2016-01-13 | 2016-01-13 | The disc type electric machine of integration cooling radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020579.7A CN105576919B (en) | 2016-01-13 | 2016-01-13 | The disc type electric machine of integration cooling radiator structure |
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| Publication Number | Publication Date |
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| CN105576919A true CN105576919A (en) | 2016-05-11 |
| CN105576919B CN105576919B (en) | 2017-11-03 |
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| CN108092451A (en) * | 2018-01-10 | 2018-05-29 | 上海硅泰电子有限公司 | The radiator structure of disc type electric machine |
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| CN111371236A (en) * | 2020-04-16 | 2020-07-03 | 宁德时代电机科技有限公司 | High-torque circumference returns high heat dissipation permanent magnetism wheel hub motor device in shape water route |
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| CN112383194A (en) * | 2020-11-20 | 2021-02-19 | 安徽大学 | Self-cooling axial flux motor with built-in centrifugal fan |
| CN113765258A (en) * | 2021-08-18 | 2021-12-07 | 上海大学 | Composite multidirectional coreless disc type motor |
| CN114024387A (en) * | 2021-11-05 | 2022-02-08 | 宁德时代电机科技有限公司 | High-efficiency high-power-density water-cooling permanent magnet motor for wheel-side bridge |
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| CN115250024A (en) * | 2022-09-22 | 2022-10-28 | 常州市韫昊电器股份有限公司 | Low-rotation-speed heavy-load motor for polisher |
| CN116937892A (en) * | 2023-08-23 | 2023-10-24 | 中国北方车辆研究所 | Wind and liquid mixed cooling device of disc type motor |
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| CN109950995A (en) * | 2019-04-29 | 2019-06-28 | 洛阳优特威车业有限公司 | A kind of disc type hub motor |
| CN111371236A (en) * | 2020-04-16 | 2020-07-03 | 宁德时代电机科技有限公司 | High-torque circumference returns high heat dissipation permanent magnetism wheel hub motor device in shape water route |
| CN111371236B (en) * | 2020-04-16 | 2024-05-31 | 宁德时代电机科技有限公司 | High-efficiency high-heat-dissipation permanent magnet hub motor device with high-torque circumferential circular waterway |
| CN111933443A (en) * | 2020-09-10 | 2020-11-13 | 重庆铧鸿电力设备有限公司 | Method for arranging ceramic chips of large transformer core cooling channel and chip mounting equipment |
| CN111933443B (en) * | 2020-09-10 | 2024-05-03 | 重庆铧鸿电力设备有限公司 | Large transformer core cooling channel ceramic chip setting method and chip mounting equipment |
| CN112383194A (en) * | 2020-11-20 | 2021-02-19 | 安徽大学 | Self-cooling axial flux motor with built-in centrifugal fan |
| CN112383194B (en) * | 2020-11-20 | 2022-08-12 | 安徽大学 | Self-cooling axial flux motor with built-in centrifugal fan |
| CN113765258B (en) * | 2021-08-18 | 2023-10-13 | 上海大学 | Composite multidirectional coreless disc motor |
| CN113765258A (en) * | 2021-08-18 | 2021-12-07 | 上海大学 | Composite multidirectional coreless disc type motor |
| CN114024387A (en) * | 2021-11-05 | 2022-02-08 | 宁德时代电机科技有限公司 | High-efficiency high-power-density water-cooling permanent magnet motor for wheel-side bridge |
| CN114024387B (en) * | 2021-11-05 | 2023-08-29 | 宁德时代电机科技有限公司 | Wheel-side bridge high-efficiency high-power-density water-cooling permanent magnet motor |
| CN114696557A (en) * | 2022-03-07 | 2022-07-01 | 北京交通大学 | Water-cooled casing of axial flux permanent magnet motor and intelligent cooling control method |
| CN115250024A (en) * | 2022-09-22 | 2022-10-28 | 常州市韫昊电器股份有限公司 | Low-rotation-speed heavy-load motor for polisher |
| CN116937892B (en) * | 2023-08-23 | 2024-03-15 | 中国北方车辆研究所 | Wind and liquid mixed cooling device of disc type motor |
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