CN204156706U - Water-cooled conductor rotor, permanent-magnet eddy current speed regulator and permanent-magnet eddy current coupler - Google Patents
Water-cooled conductor rotor, permanent-magnet eddy current speed regulator and permanent-magnet eddy current coupler Download PDFInfo
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- CN204156706U CN204156706U CN201420603812.0U CN201420603812U CN204156706U CN 204156706 U CN204156706 U CN 204156706U CN 201420603812 U CN201420603812 U CN 201420603812U CN 204156706 U CN204156706 U CN 204156706U
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Abstract
The utility model provides a kind of water-cooled conductor rotor, permanent-magnet eddy current speed regulator and permanent-magnet eddy current coupler, this water-cooled conductor rotor contains housing (4) and hollow shaft (3), housing (4) and hollow shaft (3) coaxially arrange and housing (4) is fixedly connected with one end of hollow shaft (3), cooling water Trunk Line (31) is provided with in hollow shaft (3), hollow shaft (3) is provided with water inlet (32), cooling water by-pass line (41) is provided with in the sidewall of housing (4), radial direction along this conductor rotor in housing (4) is provided with multiple jetting orifice (42) successively, water inlet (32) is communicated with jetting orifice (42) with cooling water by-pass line (41) by cooling water Trunk Line (31) successively.This water-cooled permanent-magnet eddy current speed regulator containing this water-cooled conductor rotor and permanent-magnet eddy current coupler can spray cooling water in the centre of permanent magnet and air gap, and whole permanent magnet all can be cooled cooling, good cooling effect.
Description
Technical field
The utility model relates to permanent magnet transmission equipment technical field, particularly a kind of water-cooled conductor rotor, or a kind of water-cooled permanent-magnet eddy current speed regulator containing this water-cooled conductor rotor, especially a kind of water-cooled permanent-magnet eddy current coupler containing this water-cooled conductor rotor.
Background technology
Permanent-magnet eddy current speed regulator is progressively extensively quoted with advantages such as its safe, reliable, energy saving, environmental protection, and it utilizes electromagnetic induction general principle, realizes power transmission by Non-contact Electromagnetic Coupling, by the rotating speed of the change adjustment output shaft of electromagnetism air gap.
The structure of permanent-magnet eddy current speed regulator is primarily of conductor rotor, p-m rotor and controller three part composition.Conductor rotor is fixed on motor reel, and p-m rotor is fixed in load rotating shaft, has gap (being called air gap) between conductor rotor and p-m rotor.Such motor and load are connected by original hard (machinery) and change soft (magnetic) into and connect, changed by the Driving Torque regulating the air gap between permanent magnet and copper conductor just can realize on bearing axle, thus realize load speed change, differently air gap is controlled.Its operation principle is: when motor rotates, cutting magnetic line in the high-intensity magnetic field driving the conductor rotor of permanent-magnet speed governor to produce at p-m rotor, vortex flow is produced in conductor, this vortex flow is subject to the effect of magnetic field force, form electromagnetic damping, drive load movement, thus achieve the torque transfer between motor and load.
Current vortex in conductor rotor can cause rotor heating, and temperature raises, and when permanent magnet exceedes uniform temperature, demagnetization can occur, cause speed regulator to lose efficacy.The power that speed regulator transmits is larger, and its current vortex produced is also larger, and copper conductor heating is more severe.Speed regulator larger to power at present, adopts water-cooled structure usually, by introducing outside pressure water source, spraying cooling water to working gas gap, realizing cooling.
The water-cooled structure mainly injecting type cooling of current use.This cooling method is enclosed in by speed regulator in a drum ladle, power shaft and output shaft are by bearings, on cylindrical shell, speed regulator copper dish corresponding position arranges nozzle, that is introduced by outside has cooling water pressure to be sprayed onto copper panel surface to cool, under centrifugal action, cooled water can be thrown to cylinder inner surface, is discharged after being collected by discharge outlet.
In this structure, cooling water is externally to interior injection, under the centrifugal action of conductor disc High Rotation Speed, cooling water is difficult to the central area being deep into copper dish, cause inhomogeneous cooling, copper dish outer rim obtains good cooling effect because of the abundant covering of cooling water, and inner pivot part of leaning on causes cooling effect not good because cooling water seldom arrives, heat loss is insufficient.
Utility model content
During in order to solve p-m rotor High Rotation Speed, central area cannot the technical problem of water-cooled.The utility model provides a kind of water-cooled conductor rotor, permanent-magnet eddy current speed regulator and permanent-magnet eddy current coupler, this water-cooled conductor rotor offers water channel on the housing of conductor rotor, introduce pressure water source, jetting orifice is offered in the housing of conductor rotor, cooling water is sprayed in permanent magnet and air gap, whole permanent magnet all can be cooled cooling, and good cooling effect, cooling water is thrown out of under the effect of high speed centrifugation power.
The utility model is the technical scheme solving the employing of its technical problem: a kind of water-cooled conductor rotor, containing housing and hollow shaft, housing and hollow shaft are coaxially arranged and housing is fixedly connected with one end of hollow shaft, cooling water Trunk Line is provided with in hollow shaft, hollow shaft is provided with water inlet, cooling water by-pass line is provided with in the sidewall of housing, radial direction along this conductor rotor in housing is provided with multiple jetting orifice successively, and water inlet is communicated with jetting orifice with cooling water by-pass line by cooling water Trunk Line successively.
Multiple water inlet is arranged between the two ends of hollow shaft, and the plurality of water inlet is uniformly distributed in the circumference of hollow shaft, and cooling water Trunk Line to be arranged and cooling water Trunk Line is positioned at the center of hollow shaft along the axis of hollow shaft.
Cooling jacket is arranged with outside hollow shaft, the internal diameter of cooling jacket is greater than the external diameter of hollow shaft, and hollow shaft can rotate relative to cooling jacket, and the two ends of cooling jacket are all connected with hollow shaft rotary seal, cooling jacket is provided with cooling water inlet, and cooling water inlet is communicated with water inlet.
The housing of this conductor rotor comprises the first conductor mounting disc being arranged on shell one end, the circumferential conductor fixed cover arranging housing periphery, and the inner surface of the first conductor mounting disc is provided with the first end conductor, containing radial conductor in this circumferential conductor fixed cover.
Cooling water by-pass line comprises the multiple branch line injection units be arranged in the first conductor mounting disc, branch line injection unit comprises the radial water channel arranged along the first conductor mounting disc radial direction and many arc water channels be communicated with radial water channel, the center of circle of many arc water channels is the center of circle of the first conductor mounting disc, and jetting orifice is communicated with arc water channel.
The position of the outermost arc water channel in many arc water channels is corresponding with the position of the air gap between this radial conductor and radial permanent magnet body, in many arc water channels, except an outermost arc water channel, the position of remaining arc water channel is corresponding with the position of the first end face permanent magnet, and each arc water channel has been uniformly distributed circumferentially multiple jetting orifice; Jetting orifice on an outermost arc water channel in many arc water channels can to the air gap water spray between this radial conductor and this radial permanent magnet body, and the jetting orifice in many arc water channels except an outermost arc water channel on remaining arc water channel can to the first end face permanent magnet water spray.
This circumferential conductor fixed cover comprises the first conductor installation sleeve and the second conductor installation sleeve that the axis along conductor rotor sets gradually, be connected and fixed by fixed cover connector between first conductor installation sleeve and the second conductor installation sleeve, this radial conductor comprises the first radial conductor of being arranged on the first conductor installation sleeve inner surface and is arranged on the second radial conductor of the second conductor installation sleeve inner surface, and cooling water by-pass line comprises axial water channel, the axial water channel in this fixed cover connector and the axial water channel in the second radial conductor in the first conductor installation sleeve of being communicated with successively.
The housing of this conductor rotor also comprises the second conductor mounting disc being arranged on the housing other end, the inner surface of the second conductor mounting disc is provided with the second end conductor, first conductor mounting disc and the second conductor mounting disc are coaxially arranged, cooling water by-pass line also comprises the multiple branch line injection units be arranged in the second conductor mounting disc, the branch line injection unit be arranged in the second conductor mounting disc comprises the radial water channel arranged along the second conductor mounting disc radial direction and many arc water channels be communicated with radial water channel, the center of circle of many arc water channels is the center of circle of the second conductor mounting disc, cooling water by-pass line also comprises the axial water channel be arranged in this circumferential conductor fixed cover, the branch line injection unit be arranged in the second conductor mounting disc is communicated with by axial water channel with the branch line injection unit be arranged in the first conductor mounting disc.
A kind of water-cooled permanent-magnet eddy current speed regulator, this water-cooled permanent-magnet eddy current speed regulator contains above-mentioned water-cooled conductor rotor, this permanent-magnet eddy current speed regulator is also containing p-m rotor, this p-m rotor comprises two and is parallel to each other and the first magnet mounting disc of coaxial setting and the second magnet mounting disc, and the first magnet mounting disc is provided with the permanent magnet corresponding with the conductor in this water-cooled conductor rotor with the second magnet mounting disc.
A kind of water-cooled permanent-magnet eddy current coupler, this water-cooled permanent-magnet eddy current coupler contains above-mentioned water-cooled conductor rotor, this permanent-magnet eddy current coupler is also containing p-m rotor, this p-m rotor comprises a magnet mounting disc, and this magnet mounting disc is provided with the permanent magnet corresponding with the conductor in this water-cooled conductor rotor.
The beneficial effects of the utility model are:
1, this water-cooled permanent-magnet eddy current speed regulator (or coupler) changes the drawback that ecto-entad water spray in existing structure causes center cooling not enough, this structure be along the radially-arranged water jet of copper dish evenly to jetting in air gap, avoid the cooling of copper disk center not enough;
2, because water contacts with the direct of copper dish, cooling effect is guaranteed, and particularly copper dish can be cooled preferably near the position of pivot.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, water-cooled permanent-magnet eddy current speed regulator described in the utility model is described in further detail.
Fig. 1 is the installation diagram of this water-cooled permanent-magnet eddy current speed regulator.
Fig. 2 is the schematic diagram along A-A direction in Fig. 1.
Fig. 3 is the schematic diagram in A direction in Fig. 1.
Wherein 1. drive couplings, 2. cooling jacket, 21. cooling water inlets, 3. hollow shaft, 31. cooling water Trunk Lines, 32. water inlets, 4. housing, 41. cooling water by-pass lines, 42. jetting orifices, 43. branch line injection units, 44. radial water channels, 45. axial water channels, 46. arc water channels, 6. driven axle connector;
51. first conductor mounting discs, 52. first end conductor, 53. first end face permanent magnets, 54. first magnet mounting discs, 55. first radial permanent magnet bodies, 56. first radial conductor, 57. first conductor installation sleeves, 58. adjusting mechanisms, 59. second conductor installation sleeves, 510. second radial conductor, 511. second radial permanent magnet bodies, 512. second magnet mounting discs, 513. second end face permanent magnets, 514. second end conductor, 515. second conductor mounting discs, 516. adjustment drive disk assemblies, 517. speed regulators, 519. strip through-holes, 520. connectors;
581. first tooth bars, 582. second tooth bars, 583. adjusting gears, 584. install drive plate, 585. connection for transmission axles, 586. rotary gear shafts.
Embodiment
Below in conjunction with accompanying drawing, water-cooled permanent-magnet eddy current speed regulator described in the utility model is described in further detail.A kind of water-cooled conductor rotor, this water-cooled conductor rotor contains housing 4 and hollow shaft 3, housing 4 and hollow shaft 3 are coaxially arranged (i.e. the axis of housing 4 and the dead in line of hollow shaft 3) and housing 4 is fixedly connected with one end of hollow shaft 3, cooling water Trunk Line 31 is provided with in hollow shaft 3, hollow shaft 3 is provided with water inlet 32, cooling water by-pass line 41 is provided with in the sidewall of housing 4, radial direction along this conductor rotor in housing 4 is provided with multiple jetting orifices 42 of spraying water in this conductor rotor successively, water inlet 32 is communicated with jetting orifice 42 with cooling water by-pass line 41 by cooling water Trunk Line 31 successively, as depicted in figs. 1 and 2.
Cooling water containing pressure can successively after water inlet 32, cooling water Trunk Line 31, cooling water by-pass line 41 from jetting orifice 42 directive p-m rotor.This water-cooled permanent-magnet eddy current speed regulator changes ecto-entad water spray in existing structure and causes center to cool not enough drawback, this structure is evenly to jetting in air gap along the radially-arranged jetting orifice 42 of copper dish, jetting orifice 42 can be arranged as required with the distance at p-m rotor center, and the cooling avoiding p-m rotor center is not enough; Because water directly contacts with p-m rotor, cooling effect is guaranteed, and particularly p-m rotor can be cooled preferably near the position of pivot.
Multiple water inlet 32 is arranged between the two ends of hollow shaft 3, and the plurality of water inlet 32 is uniformly distributed in the circumference of hollow shaft 3, and cooling water Trunk Line 31 to be arranged and cooling water Trunk Line 31 is positioned at the center of hollow shaft 3 along the axis of hollow shaft 3.Cooling jacket 2 is arranged with outside hollow shaft 3, the internal diameter of cooling jacket 2 is greater than the external diameter of hollow shaft 3, during work, cooling jacket 2 keeps motionless, hollow shaft 3 can rotate relative to cooling jacket 2, and the two ends of cooling jacket 2 are all connected with hollow shaft 3 rotary seal, and this concrete rotary seal connects can pass through mechanical seal, packing seal realizes or other sealing means realizes, cooling jacket 2 is provided with cooling water inlet 21, and cooling water inlet 21 is communicated with water inlet 32.
This water-cooled conductor rotor can be existing core structure or tray type structure, or core structure and tray type structure also can combine by this water-cooled conductor rotor, in the present embodiment, core structure and tray type structure combine by this water-cooled conductor rotor, permanent magnet magnetizes radial and axial simultaneously, copper conductor, at radial and end face cutting magnetic line simultaneously, increases electromagnetic damping.
Namely the housing 4 of this conductor rotor comprises the first conductor mounting disc 51 being arranged on housing 4 one end, the circumferential conductor fixed cover arranging housing 4 periphery, the inner surface of the first conductor mounting disc 51 is provided with the first end conductor 52, containing radial conductor in this circumferential conductor fixed cover, this p-m rotor is provided with the first end face permanent magnet 53 corresponding with the first end conductor 52 and the radial permanent magnet body corresponding with this radial conductor.
Cooling water by-pass line 41 comprises the multiple branch line injection units 43 be arranged in the first conductor mounting disc 51, branch line injection unit 43 comprises the radial water channel 44 arranged along the first conductor mounting disc 51 radial direction and many arc water channels 46 be communicated with radial water channel 44, the center of circle of many arc water channels 46 is the center of circle of the first conductor mounting disc 51, namely many arc water channels 46 are arranged in isocentric circular arc, jetting orifice 42 is communicated with arc water channel 46, as shown in Figure 2.
The quantity of branch line injection unit 43 confirms according to the diameter of this speed regulator and power, can be designed to 2 ~ 8 branch line injection units 43, for containing 4 branch line injection units 43 in the present embodiment.
The position of the outermost arc water channel 46 in many arc water channels 46 is corresponding with the position of the air gap between this radial conductor and this radial permanent magnet body, in many arc water channels 46, except an outermost arc water channel 46, the position of remaining arc water channel 46 is corresponding with the position of the first end face permanent magnet 53, and each arc water channel 46 has been uniformly distributed circumferentially multiple jetting orifice 42; As in the present embodiment, jetting orifice 42 is separately positioned on two ends and the center of arc water channel 46.Namely the jetting orifice 42 on the outermost arc water channel 46 in many arc water channels 46 can to the air gap water spray between this radial conductor and this radial permanent magnet body, can spray water to the first end face permanent magnet 53 in the jetting orifice 42 in many arc water channels 46 except an outermost arc water channel 46 on remaining arc water channel 46.
In this water-cooled permanent-magnet eddy current speed regulator running, introduced by cooling water inlet 21 and have pressure cold water, distribute through cooling jacket 2 and cooling water Trunk Line 31, enter in 4 radial water channels 44 respectively, the cold water of the radial water channel 44 of every bar is divided into again 4 arc water channels 46, and arc water channel 46 is evenly equipped with some jetting orifices 42 in working gas gap, sprays cold water, the present embodiment is only for 4 arc water channels, when the power of mechanism changes, the quantity of arc water channel can change as required.
This circumferential conductor fixed cover can be a cylinder, containing many axial water channels 45 arranged vertically in the barrel of this cylinder, or this circumferential conductor fixed cover comprises the first conductor installation sleeve 57 and the second conductor installation sleeve 59 that the axis along conductor rotor sets gradually, be connected and fixed by fixed cover connector between first conductor installation sleeve 57 and the second conductor installation sleeve 59, this radial conductor comprises the first radial conductor 56 being arranged on the first conductor installation sleeve 57 inner surface and the second radial conductor 510 being arranged on the second conductor installation sleeve 59 inner surface, cooling water by-pass line 41 comprises the axial water channel 45 in the first conductor installation sleeve 57 of being communicated with successively, axial water channel 45 in this fixed cover connector and the axial water channel 45 in the second radial conductor 510.
In the present embodiment, portion of cold water is incorporated in opposite side copper dish supporting disk (i.e. the second conductor mounting disc 512) through 4 axial water channels 45 by cold water, and the setting of the cooling water pipeline in the second conductor mounting disc 512 is substantially identical with arranging of the first conductor mounting disc 51 inner cooling water pipeline.Thus with same structure and spray regime, breath air gap is cooled.The cooling water ejected throws away under centrifugal action, is collected discharge by collector.In addition, when mechanism is larger, during the number change of this fixed cover connector, then the quantity of axial water channel 45 also changes.Here the quantity of axial water channel 45, radial water channel 44 is corresponding with the quantity of this fixed cover connector.
The housing 4 of this conductor rotor also comprises the second conductor mounting disc 515 being arranged on housing 4 other end, the inner surface of the second conductor mounting disc 515 is provided with the second end conductor 514, first conductor mounting disc 51 and the second conductor mounting disc 515 are coaxially arranged (axis of the first conductor mounting disc 51 and the axis of the second conductor mounting disc 515), cooling water by-pass line 41 also comprises the multiple branch line injection units 43 be arranged in the second conductor mounting disc 515, the branch line injection unit 43 be arranged in the second conductor mounting disc 515 comprises the radial water channel 44 arranged along the second conductor mounting disc 515 radial direction and many arc water channels 46 be communicated with radial water channel 44, the center of circle of many arc water channels 46 is the center of circle of the second conductor mounting disc 515, cooling water by-pass line 41 also comprises the axial water channel 45 be arranged in this circumferential conductor fixed cover, the branch line injection unit 43 be arranged in the second conductor mounting disc 515 is communicated with by axial water channel 45 with the branch line injection unit 43 be arranged in the first conductor mounting disc 51.Arranging of the setting of the cooling water pipeline in the second conductor mounting disc 515 and the first conductor mounting disc 51 inner cooling water pipeline is identical.
A kind of water-cooled permanent-magnet eddy current speed regulator, this water-cooled permanent-magnet eddy current speed regulator contains above-mentioned water-cooled conductor rotor, this permanent-magnet eddy current speed regulator is also containing p-m rotor, this p-m rotor comprises two and to be parallel to each other and coaxial the first magnet mounting disc 54 of arranging and the second magnet mounting disc 54, first magnet mounting disc 54 are provided with the permanent magnet corresponding with the conductor in this water-cooled conductor rotor with the second magnet mounting disc 54.
Namely this p-m rotor comprises the first magnet mounting disc 54 and the second magnet mounting disc 512 be parallel to each other, first magnet mounting disc 54 and the second magnet mounting disc 512 are coaxially arranged, this radial permanent magnet body comprises the first radial permanent magnet body 55 being arranged on the first magnet mounting disc 54 fringe region and the second radial permanent magnet body 511 being arranged on the second magnet mounting disc 512 fringe region, first end face permanent magnet 53 to be arranged in the first magnet mounting disc 54 and between the first radial permanent magnet body 55 and the center of the first magnet mounting disc 54, second magnet mounting disc 512 is also provided with the second end face permanent magnet 513, second end face permanent magnet 513 is between the second radial permanent magnet body 511 and the center of the second magnet mounting disc 512, arrange magnetic resistance between radial permanent magnet body and end face permanent magnet to break.The N pole of the first radial permanent magnet body 55 and the second radial permanent magnet body 511 and S pole are in FIG in setting up and down, and the N pole of the first end face permanent magnet 53 and the second end face permanent magnet 513 and S pole are arranged in left and right in FIG.
Described water-cooled permanent-magnet eddy current speed regulator also comprises the adjusting mechanism 58 that can regulate axial distance between the first magnet mounting disc 54 and the second magnet mounting disc 512, adjusting mechanism 58 comprises at least one adjustment unit be arranged between the first magnet mounting disc 54 and the second magnet mounting disc 512, in the present embodiment, 3 adjustment units are circumferentially provided with between the first magnet mounting disc 54 and the second magnet mounting disc 512, this adjustment unit comprises the first tooth bar 581 be fixedly connected with the first magnet mounting disc 54, the second tooth bar 582 be fixedly connected with the second magnet mounting disc 512, be arranged on the adjusting gear 583 that also simultaneously can engage with the first tooth bar 581 and the second tooth bar 582 between the first tooth bar 581 and the second tooth bar 582, adjusting gear 583 is fixed on by rotary gear shaft 586 to be installed in drive plate 584, adjusting mechanism 58 also comprises the installation drive plate 584 for installing adjusting gear 583, as shown in figures 1 and 3.
During use, drive coupling 1 is arranged on motor shaft, and the first conductor mounting disc 51 is connected and fixed by hollow shaft 3 and drive coupling 1, and driven axle connector 6 is arranged on by drives crankshaft.The connector 520 of the first conductor mounting disc 51, first conductor installation sleeve 57, second conductor installation sleeve 59, second conductor mounting disc 515, arc is bolted integral, and the first end conductor 52, first radial conductor 56, second radial conductor 510, second end conductor 514 is from being fixedly connected on respectively by screw in the first conductor mounting disc 51, first conductor installation sleeve 57, second conductor installation sleeve 59, second conductor mounting disc 515.First end face permanent magnet 53 and the first radial permanent magnet body 55 are arranged in the first magnet mounting disc 54, and the second radial permanent magnet body 511 and the second end face permanent magnet 513 are arranged in the second magnet mounting disc 512.Motor drives connector 520 High Rotation Speed of hollow shaft 3 and the first conductor mounting disc 51, first conductor installation sleeve 57, second conductor installation sleeve 59, second conductor mounting disc 515, arc by drive coupling 1.First end conductor 52, first radial conductor 56, second radial conductor 510, second end conductor 514 cuts the first end face permanent magnet 53 respectively, first radial permanent magnet body 55, second radial permanent magnet body 511, the magnetic line of force of the second end face permanent magnet 513 produces vortex flow, the magnetic field produced by vortex flow is with the first end face permanent magnet 53, first radial permanent magnet body 55, second radial permanent magnet body 511, the magnetic field of the second end face permanent magnet 513 produces 4 groups of electromagnetic dampings, thus drive drive first magnet mounting disc 54 and the second magnet mounting disc 512 to rotate rotation, and be transferred to connection for transmission axle 585 by adjusting mechanism 58, driven by driven axle connector 6 and rotated by driving machine.
Wherein there is gap A1 between the first end conductor 52 and the first end face permanent magnet 53, between the second end face permanent magnet 513 and the second end conductor 514, there is gap A2.A1, A2 are variable gap, by the adjustment (moving vertically) of speed regulator 517.Gap R1 and position P1 is to axial there is between first radial permanent magnet body 55 and the first radial conductor 56, gap R2 and position P2 is to axial there is between second radial conductor 510 and the second radial permanent magnet body 511, R1 and R2 is fixed interval (FI), P1 and P2 is variable position amount, and its change is synchronous with A1, A2.Adjusting mechanism 58 ensure that the first magnet mounting disc 54 and the second magnet mounting disc 512 can be moved by synchronous backward, thus ensure that the synchronous of A1, P1 and A2, P2 and inverse change.When A1, A2 gap is maximum, P1, P2 are also maximum, and now the electromagnetic damping of mechanism is minimum, and output shaft rotating speed is 0.Along with A1, A2 gap smaller, P1, P2 relative position also diminishes, namely the registration of the first radial permanent magnet body 55 and the first radial conductor 56 and the second radial conductor 510 and the second radial permanent magnet body 511 increases, electromagnetic damping between air gap increases gradually, the transmission power of mechanism increases thereupon, and output speed rises.When A1, A2 reach minimum, P1, P2 are also minimum, and namely the first radial permanent magnet body 55 and the first radial conductor 56 and the second radial conductor 510 align completely with the second radial permanent magnet body 511 and overlap, and the electromagnetic damping between air gap reaches maximum, the transmission power of mechanism maximizes, and output speed is the highest.Speed regulator 517 adjustment amount passes to the second magnet mounting disc 512 by adjusting drive disk assembly 516, and realizes the synchronous backward conversion of the second magnet mounting disc 512 and the first magnet mounting disc 54 by adjusting mechanism 58.
First end conductor 52, first radial conductor 56, second radial conductor 510 and the second end conductor 515 are evenly copper.First conductor mounting disc 51 is identical with the structure of the second conductor mounting disc 515, and the first magnet mounting disc 54 is identical with the structure of the second magnet mounting disc 512.The horizontal type structure that this permanent-magnet eddy current speed regulator is divided into level to install and vertically arranged vertical structure two kinds of forms.
The multiple strip through-holes 519 for draining are evenly distributed with in the circumference of the first installation sleeve 57, this strip through-hole 519 is positioned at the connecting portion of the first installation sleeve 57 and the first conductor mounting disc 51, and the width that this strip through-hole 519 calculates by minimum clearance A1 when the width of this conductor rotor axis is initially installed with permanent-magnet speed governor is corresponding.The multiple strip through-holes 519 for draining are evenly distributed with in the circumference of the second installation sleeve 59, this strip through-hole 519 is positioned at the connecting portion of the second installation sleeve 59 and the second conductor mounting disc 512, and the width that this strip through-hole 519 calculates by minimum clearance A2 when the width of this conductor rotor axis is initially installed with permanent-magnet speed governor is corresponding.
Foregoing only describes the application of this water-cooled conductor rotor in water-cooled permanent-magnet eddy current speed regulator, this water-cooled conductor rotor can also be applied in a kind of water-cooled permanent-magnet eddy current coupler, namely the utility model comprises a kind of water-cooled permanent-magnet eddy current coupler, this water-cooled permanent-magnet eddy current coupler contains above-mentioned water-cooled conductor rotor, this permanent-magnet eddy current coupler is also containing p-m rotor, this p-m rotor comprises a magnet mounting disc, this magnet mounting disc is provided with the permanent magnet corresponding with the conductor in this water-cooled conductor rotor, namely this magnet mounting disc is provided with radial conductor and end conductor, this radial conductor is arranged on the edge of this magnet mounting disc, between the edge that this end conductor is arranged on this magnet mounting disc and center.
The above; be only specific embodiment of the utility model, the scope of utility model enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the utility model and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (10)
1. a water-cooled conductor rotor, it is characterized in that, this water-cooled conductor rotor contains housing (4) and hollow shaft (3), housing (4) and hollow shaft (3) coaxially arrange and housing (4) is fixedly connected with one end of hollow shaft (3), cooling water Trunk Line (31) is provided with in hollow shaft (3), hollow shaft (3) is provided with water inlet (32), cooling water by-pass line (41) is provided with in the sidewall of housing (4), radial direction along this conductor rotor in housing (4) is provided with multiple jetting orifice (42) successively, water inlet (32) is communicated with jetting orifice (42) with cooling water by-pass line (41) by cooling water Trunk Line (31) successively.
2. water-cooled conductor rotor according to claim 1, it is characterized in that: multiple water inlet (32) is arranged between the two ends of hollow shaft (3), the plurality of water inlet (32) is uniformly distributed in the circumference of hollow shaft (3), and cooling water Trunk Line (31) to be arranged and cooling water Trunk Line (31) is positioned at the center of hollow shaft (3) along the axis of hollow shaft (3).
3. water-cooled conductor rotor according to claim 2, it is characterized in that: outside hollow shaft (3), be arranged with cooling jacket (2), the internal diameter of cooling jacket (2) is greater than the external diameter of hollow shaft (3), hollow shaft (3) can rotate relative to cooling jacket (2), the two ends of cooling jacket (2) are all connected with hollow shaft (3) rotary seal, cooling jacket (2) is provided with cooling water inlet (21), and cooling water inlet (21) are communicated with water inlet (32).
4. water-cooled conductor rotor according to claim 1, it is characterized in that: the housing (4) of this conductor rotor comprises the first conductor mounting disc (51) being arranged on housing (4) one end, the circumferential conductor fixed cover arranging housing (4) periphery, the inner surface of the first conductor mounting disc (51) is provided with the first end conductor (52), containing radial conductor in this circumferential conductor fixed cover.
5. water-cooled conductor rotor according to claim 4, it is characterized in that: cooling water by-pass line (41) comprises the multiple branch line injection units (43) be arranged in the first conductor mounting disc (51), branch line injection unit (43) comprises the radial water channel (44) arranged along the first conductor mounting disc (51) radial direction and many arc water channels (46) be communicated with radial water channel (44), the center of circle of many arc water channels (46) is the center of circle of the first conductor mounting disc (51), and jetting orifice (42) are communicated with arc water channel (46).
6. water-cooled conductor rotor according to claim 5, it is characterized in that: the position of the outermost arc water channel (46) in many arc water channels (46) is corresponding with the position of the air gap between this radial conductor and radial permanent magnet body, in many arc water channels (46), except an outermost arc water channel (46), the position of remaining arc water channel (46) is corresponding with the position of the first end face permanent magnet (53), and each arc water channel (46) has been uniformly distributed circumferentially multiple jetting orifice (42);
Jetting orifice (42) on an outermost arc water channel (46) in many arc water channels (46) can to the air gap water spray between this radial conductor and this radial permanent magnet body, and the jetting orifice (42) in many arc water channels (46) except an outermost arc water channel (46) on remaining arc water channel (46) can to the first end face permanent magnet (53) water spray.
7. water-cooled conductor rotor according to claim 4, it is characterized in that: this circumferential conductor fixed cover comprises the first conductor installation sleeve (57) and the second conductor installation sleeve (59) that the axis along conductor rotor sets gradually, be connected and fixed by fixed cover connector between first conductor installation sleeve (57) and the second conductor installation sleeve (59), this radial conductor comprises the first radial conductor (56) being arranged on the first conductor installation sleeve (57) inner surface and the second radial conductor (510) being arranged on the second conductor installation sleeve (59) inner surface, cooling water by-pass line (41) comprises the axial water channel (45) in the first conductor installation sleeve (57) of being communicated with successively, axial water channel (45) in this fixed cover connector and the axial water channel (45) in the second radial conductor (510).
8. water-cooled conductor rotor according to claim 5, it is characterized in that: the housing (4) of this conductor rotor also comprises the second conductor mounting disc (515) being arranged on housing (4) other end, the inner surface of the second conductor mounting disc (515) is provided with the second end conductor (514), first conductor mounting disc (51) and the second conductor mounting disc (515) are coaxially arranged, cooling water by-pass line (41) also comprises the multiple branch line injection units (43) be arranged in the second conductor mounting disc (515), the branch line injection unit (43) be arranged in the second conductor mounting disc (515) comprises the radial water channel (44) arranged along the second conductor mounting disc (515) radial direction and many arc water channels (46) be communicated with radial water channel (44), the center of circle of many arc water channels (46) is the center of circle of the second conductor mounting disc (515), cooling water by-pass line (41) also comprises the axial water channel (45) be arranged in this circumferential conductor fixed cover, the branch line injection unit (43) be arranged in the second conductor mounting disc (515) is communicated with by axial water channel (45) with the branch line injection unit (43) be arranged in the first conductor mounting disc (51).
9. a water-cooled permanent-magnet eddy current speed regulator, it is characterized in that: this water-cooled permanent-magnet eddy current speed regulator contains the water-cooled conductor rotor in claim 1 ~ 8 described in any one, this permanent-magnet eddy current speed regulator is also containing p-m rotor, this p-m rotor comprises two and is parallel to each other and the first magnet mounting disc (54) of coaxial setting and the second magnet mounting disc (54), and the first magnet mounting disc (54) is provided with the permanent magnet corresponding with the conductor in this water-cooled conductor rotor with the second magnet mounting disc (54).
10. a water-cooled permanent-magnet eddy current coupler, it is characterized in that: this water-cooled permanent-magnet eddy current coupler contains the water-cooled conductor rotor in claim 1 ~ 8 described in any one, this permanent-magnet eddy current coupler is also containing p-m rotor, this p-m rotor comprises a magnet mounting disc, and this magnet mounting disc is provided with the permanent magnet corresponding with the conductor in this water-cooled conductor rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603812.0U CN204156706U (en) | 2014-10-17 | 2014-10-17 | Water-cooled conductor rotor, permanent-magnet eddy current speed regulator and permanent-magnet eddy current coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603812.0U CN204156706U (en) | 2014-10-17 | 2014-10-17 | Water-cooled conductor rotor, permanent-magnet eddy current speed regulator and permanent-magnet eddy current coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156706U true CN204156706U (en) | 2015-02-11 |
Family
ID=52514794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420603812.0U Withdrawn - After Issue CN204156706U (en) | 2014-10-17 | 2014-10-17 | Water-cooled conductor rotor, permanent-magnet eddy current speed regulator and permanent-magnet eddy current coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204156706U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283399A (en) * | 2014-10-17 | 2015-01-14 | 北京必可测科技股份有限公司 | Water-cooling conductor rotor, permanent magnet eddy-current speed controller and permanent magnet eddy-current coupler |
| CN105099107A (en) * | 2015-08-06 | 2015-11-25 | 江苏南自通华电力自动化有限公司 | Internal rotor water cooling type eddy current transmission device |
| CN105226882A (en) * | 2015-10-09 | 2016-01-06 | 湖南众合节能环保有限公司 | A kind of liquid cooling permanent-magnetic eddy speed regulating device |
-
2014
- 2014-10-17 CN CN201420603812.0U patent/CN204156706U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283399A (en) * | 2014-10-17 | 2015-01-14 | 北京必可测科技股份有限公司 | Water-cooling conductor rotor, permanent magnet eddy-current speed controller and permanent magnet eddy-current coupler |
| CN105099107A (en) * | 2015-08-06 | 2015-11-25 | 江苏南自通华电力自动化有限公司 | Internal rotor water cooling type eddy current transmission device |
| CN105226882A (en) * | 2015-10-09 | 2016-01-06 | 湖南众合节能环保有限公司 | A kind of liquid cooling permanent-magnetic eddy speed regulating device |
| CN105226882B (en) * | 2015-10-09 | 2017-12-26 | 湖南众合节能环保有限公司 | A kind of liquid cooling permanent-magnetic eddy speed regulating device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20170405 |
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| AV01 | Patent right actively abandoned |