CN104811012B - A kind of high-power eddy speed regulating device of internal rotor cooling type - Google Patents
A kind of high-power eddy speed regulating device of internal rotor cooling type Download PDFInfo
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- CN104811012B CN104811012B CN201510230697.6A CN201510230697A CN104811012B CN 104811012 B CN104811012 B CN 104811012B CN 201510230697 A CN201510230697 A CN 201510230697A CN 104811012 B CN104811012 B CN 104811012B
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Abstract
The invention discloses a kind of high-power eddy speed regulating device of internal rotor cooling type, including internal rotor, outer rotor and coolant are to heat-extraction system.Internal rotor includes inner rotor shaft, internal rotor rotating disk and two symmetrical conducting metal disks, and coolant is to heat-extraction system including being arranged at the coolant inside inner rotor shaft and internal rotor rotating disk to row pipeline, cooling fluid collector and exterior heat exchanger structure.Outer rotor includes outer rotor shaft, the magnetic outer rotor moving coil of two symmetrical tools and rotational alignment governor motion.A variable-air-gap is respectively provided between the conducting metal disk of each outer rotor moving coil and homonymy.After said structure, internal rotor and outer rotor are soft（Magnetic）Connection, inner rotor core is simple, and difficulty of processing is low, and is conducive to assembling and overhauls.Above-mentioned coolant can be played for internal rotor rotating disk and cooled to greatest extent to heat-extraction system, while realizing that cross-ventilation is cooled down to external rotor permanent magnet disk, realize powerful eddy speed regulating.
Description
Technical field
The present invention relates to a kind of speed regulator, particularly a kind of high-power eddy speed regulating device of internal rotor cooling type.
Background technology
Existing permanent-magnet eddy current arrangements for speed regulation are main by p-m rotor and copper（Or other conductors）Rotor two parts are constituted.One
As, the axle of motor shaft and working machine is connected with one of rotor respectively, there is the air gap between copper rotor and p-m rotor（Claim
For air gap）, the mechanical connection without transmitting torque.So, formd between motor and working machine soft（Magnetic）Connection, passes through regulation
Air gap realizes the change of working crankshaft moment of torsion, rotating speed, therefore is adapted to various rugged environments, and due to not direct
Machinery, it is possible to reduce mechanical loss.
In existing tray vortex governor structure, generally using following two modes：
（1）Internal rotor permanent-magnetic disk, outer rotor conductor disc；Outer rotor disk position is fixed, and internal rotor disc structure is adjusted；
（2）External rotor permanent magnet disk, internal rotor conductor disc, outer rotor disk position is fixed, and internal rotor disc structure is adjusted.
Because the heating overwhelming majority of eddy speed regulating device is in conductor disc, the heat abstractor of eddy speed regulating device is placed in leading
Body disc side, and permanent magnetism side can not be placed in.The mistake for small-power eddy speed regulating device, typically can be natural using air stream
The mode that radiating and fin radiate.But for high-power disk eddy speed regulating device, the mode radiating effect of air radiating is not
Foot, it usually needs by the way of cooling agent cooling.
In existing high-power disk eddy speed regulating device structure, internal rotor permanent-magnetic disk is unlimitedly used, outer rotor is led
Body disc；Outer rotor disk position is fixed, and internal rotor disc structure is adjusted；The mode of cooling system is set on outer rotor disk.
There is this internal rotor governor motion following technical problem to need to overcome：
Although being due to that cooling mechanism is in whole tune 1. radiating can be played a part of by being cooled down on outer rotor disk
The periphery of fast mechanism is, it is necessary to carry out integral sealing to speed adjusting gear, and sealing requirements are high, and scene is often due to sealing problem band
Carry out cooling medium and penetrate into lubricating system generation equipment fault.
2. although the caloric value of permanent magnetic disk in itself is small, conductor disc is by air heat transfer and is radiated on permanent magnetic disk
Heat is also required to be radiated；
3. permanent-magnet eddy current arrangements for speed regulation are in processing, particularly in assembling and maintenance, it is necessary to which inner and outer rotors are integrally carried out
Regulation so that can finally obtain accurate symmetrical air gap.However, after outer rotor assembling is finished, because internal rotor adjusts machine
Structure complex structure, and be in the closed space that outer rotor is enclosed, thus to the adjustment of internal rotor, then become very tired
It is difficult.In addition, complicated inner rotor core, also significantly increases the difficulty of processing.
The content of the invention
The technical problem to be solved in the present invention is to be directed to above-mentioned the deficiencies in the prior art, and provides a kind of internal rotor cooling type
High-power eddy speed regulating device, the high-power eddy speed regulating device of the internal rotor cooling type, simple in construction, difficulty of processing is low, is conducive to dress
Match somebody with somebody and overhaul, internal rotor rotating disk can be played and cooled to greatest extent, externally can also realize air pair by rotor motion disk in addition
Stream cooling, realizes powerful eddy speed regulating.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of high-power eddy speed regulating device of internal rotor cooling type, including the outer rotor that internal rotor and internal rotor are coaxially disposed
With coolant to heat-extraction system；
The internal rotor includes inner rotor shaft, internal rotor rotating disk and two symmetrically arranged conducting metal disks；Internal rotor
Axle is axially inside provided with the first sealing cavity；The coaxial fixed cover of internal rotor rotating disk is outer loaded on inner rotor shaft one end
In week, internal rotor rotating disk is radially inside provided with the second sealing cavity；Two conducting metal disks are coaxially fixedly installed respectively
In the both sides of internal rotor rotating disk, two conducting metal disks can be rotated with the rotation of internal rotor rotating disk；
The coolant includes coolant to row pipeline, cooling fluid collector and exterior heat exchanger structure to heat-extraction system；It is cold
But collection coaxial package is connected in the middle part of inner rotor shaft, and with exterior heat exchanger structure；Coolant is equal to row pipeline
It is even to be arranged in the first sealing cavity and the second sealing cavity, coolant to row pipeline entrance point and the port of export respectively with cooling
Collection is connected；
Outer rotor moving coil and a rotation that the outer rotor is coaxially disposed including outer rotor shaft, two with outer rotor shaft
Turn linear adjusting device；
Two outer rotor moving coils are respectively provided with magnetic and are symmetrical arranged, and the outside of each conducting metal disk is respectively set outside one
Rotor motion disk；A variable-air-gap is respectively provided between the conducting metal disk of each outer rotor moving coil and homonymy；
The rotational alignment governor motion includes rotation regulating mechanism and linear adjusting device, wherein, rotation regulating mechanism
Each outer rotor moving coil can be made to make each outer rotor moving coil with leading with outer rotor synchronous axial system, linear adjusting device
Variable-air-gap between electric metal disk changes according to opposite or equidirectional vertically.
The cooling fluid collector includes coolant feeding chamber and coolant return lumen, entrance point of the coolant to row pipeline
It is connected with coolant feeding chamber, coolant is connected to the port of export of row pipeline with coolant return lumen.
Two sides of the outer rotor moving coil away from conducting metal disk are provided with fin.
Two outer rotor moving coils are provided with some groups of permanent magnets adjacent to the side of conducting metal disk.
Two outer rotor moving coils are provided with some groups of disc type plane windings adjacent to the side of conducting metal disk.
The rotation regulating mechanism includes an outer rotor skeleton disk and some uniform along the circumference of outer rotor skeleton disk
On the outer rotor torque transmission axle being fixedly installed, excircle of the coaxial fixed cover of outer rotor skeleton disk loaded on outer rotor shaft；Every
Outer rotor torque transmission axle is parallel with outer rotor shaft to be set；Every outer rotor torque transmission axle can be from two outer rotor fortune
Passed in Moving plate.
The linear adjusting device includes coaxial package in the straight line turnbarrel of outer rotor shaft periphery, coaxial package in straight
The terminal pad of line turnbarrel periphery, some air gap adjusting yokes and outer rotor parallel with outer rotor shaft are symmetrically stirred
Component；It is connected between the terminal pad and straight line turnbarrel by bearing；The air gap adjusting yoke is uniformly fixedly installed
In the circumference of terminal pad；Every air gap adjusting yoke is passed from outer rotor skeleton disk, and every air gap adjusting yoke is worn
Go out end to be fixedly connected with one of outer rotor moving coil；The symmetrical shifting component of outer rotor symmetrically stirs annulus including outer rotor
With several moving coil pulling plates, wherein, outer rotor symmetrically stirs annulus coaxial package in the periphery of internal rotor rotating disk, and axially
Position is fixed；The middle part of each moving coil pulling plate is symmetrically stirred annulus rotation with outer rotor and is connected, and the two of each moving coil pulling plate
End is slidably connected with corresponding outer rotor moving coil respectively.
The bearing is plane needle roller thrust bearing.
Each moving coil pulling plate is symmetrically stirred annulus rotation with outer rotor by centrepin and is connected, each moving coil
Pulling plate is symmetrically arranged with two pulling plate curve troughs of belt centered on centrepin, if being provided with each outer rotor moving coil
Dry sliding pin, each sliding pin can enter line slip in corresponding pulling plate curve trough of belt.
The every outer rotor torque transmission axle is symmetrically stirred annulus with outer rotor and is fixedly connected, each outer rotor motion
Disk can axially be moved left and right along outer rotor torque transmission axle.
The present invention is using after said structure, and internal rotor rotating disk axial location is fixed, and two outer rotor moving coils are in rotation
Rotated in the presence of linear adjusting device；Due to the effect of magnetic force, turn of the conducting metal disk of internal rotor rotating disk both sides is driven
It is dynamic, so that internal rotor rotating disk is rotated, realize the soft of internal rotor and outer rotor（Magnetic）Connection, so that inner rotor core is simple,
Difficulty of processing is low, and is conducive to assembling and overhauls.Setting of the above-mentioned coolant to heat-extraction system, conduction is provided with for both sides
The internal rotor rotating disk of metal dish can be played to cool to greatest extent, simultaneously for can with magnetic outer rotor moving coil
Realize that cross-ventilation is cooled down, realize powerful eddy speed regulating.
In addition, the setting of above-mentioned rotational alignment governor motion, can realize working crankshaft moment of torsion by accurate adjustment air gap
With the change of rotating speed.
Brief description of the drawings
Fig. 1 shows the general structure profile of the high-power eddy speed regulating device of internal rotor cooling type in embodiment 1；
Fig. 2 shows top view when variable-air-gap is minimum between each outer rotor moving coil and homonymy conducting metal disk；
Fig. 3 shows top view when variable-air-gap is maximum between each outer rotor moving coil and homonymy conducting metal disk；
Fig. 4 shows the plan of terminal pad；
Fig. 5 shows the plan of outer rotor skeleton disk；
Fig. 6 shows the plan of the first outer rotor moving coil in embodiment 1；
Fig. 7 shows that outer rotor symmetrically stirs the plan of annulus；
Fig. 8 shows the plan of internal rotor rotating disk；
Fig. 9 shows the plan of moving coil pulling plate；
Figure 10 shows the general structure profile of the high-power eddy speed regulating device of internal rotor cooling type in embodiment 2；
Figure 11 shows the plan of the first outer rotor moving coil using plane winding in embodiment 2.
Wherein have：1. outer rotor shaft；2. rotational alignment governor motion；21. terminal pad；21a. first installs fixing hole；22.
First plane needle roller thrust bearing；23. the second plane needle roller thrust bearing；24. straight line turnbarrel；25. linear electric motors；25a.
Straight-line electric arbor；26. air gap adjusting yoke；3. inner rotor shaft；31. coolant is to row pipeline；32. cooling fluid collector；32a.
Coolant feeding chamber；32b. coolant return lumens；32c. cooling fluid collectors fix water-sealed bearing；33. exterior heat exchanger structure；
4. outer rotor skeleton disk；41. pull bar moving sleeve；42 the 3rd slip holes；43 second install fixing hole；5. the first outer rotor is moved
Disk；51. the first sliding sleeve；52. the first permanent magnet；53. the first variable-air-gap；54. the first sliding pin；55. the first slip hole；
56. disc type plane winding；57. the first fin；6. outer rotor symmetrically stirs annulus；61. centrepin；62. moving coil pulling plate；
62a. the first pulling plate curve troughs of belt；62b. the second pulling plate curve troughs of belt；The mounting holes of 62c. the 3rd；63. the 4th installs fixing hole；7.
Second outer rotor moving coil；71. the second sliding sleeve；72. the second permanent magnet；73. the second variable-air-gap；74. the second sliding pin；
75. the second fin；8. outer rotor torque transmission axle；The spacing jump rings of 81a. first；The spacing jump rings of 81b. second；9. internal rotor revolves
Rotating disk；91. conducting metal disk；92. the first sealing cavity, 93. second sealing cavities.
Embodiment
To make the purpose and technical scheme of the embodiment of the present invention clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is of the invention
A part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of without creative work, belongs to the scope of protection of the invention.
When the implication of heretofore described " left and right " refers to reader just to accompanying drawing, the left side of reader is a left side,
The right of reader is the right side.
Embodiment 1
As shown in figure 1, a kind of high-power eddy speed regulating device of internal rotor cooling type, including internal rotor, coaxially set with internal rotor
The outer rotor and coolant put are to heat-extraction system.
The internal rotor includes inner rotor shaft 3, internal rotor rotating disk 9 and two conducting metal disks 91.
Inner rotor shaft 3 is axially inside provided with the first sealing cavity 92.
The coaxial fixed cover of internal rotor rotating disk 9 is loaded on the periphery of the left end of inner rotor shaft 3, the inside edge of internal rotor rotating disk 9
It has been radially arranged the second sealing cavity 93.It is preferred that, internal rotor rotating disk 9 and inner rotor shaft 3 are wholely set.
Two conducting metal disks 91 are coaxially fixedly installed on the both sides of internal rotor rotating disk 9 respectively, as shown in figure 8, interior turn
Every side of sub- rotating disk 9 is fixedly installed a conducting metal disk 91, the mode being preferably bonded, two conducting metal disks 91
It can be rotated with the rotation of internal rotor rotating disk 9.
Above-mentioned conducting metal disk 91 is preferably conductive copper dish, but it is also possible to be substituted for either conductive silver plate of conductive aluminium dish etc.
The good dielectric disc of other conductive effects or closure winding.
Handed over as shown in figure 1, coolant includes coolant to heat-extraction system to row pipeline 31, cooling fluid collector 32 and outside heat
Converting mechanism 33.
The coaxial package of cooling fluid collector 32 is in the middle part of inner rotor shaft 3, as shown in figure 1, cooling fluid collector 32 is preferred
Water-sealed bearing 32c is fixed by cooling fluid collector and is fixedly set in the middle part of inner rotor shaft 3, and with exterior heat exchanger structure 33
It is connected.Cooling fluid collector 33 includes coolant feeding chamber 32a and coolant return lumen 32b, and coolant is equal to row pipeline 31
Even to be arranged in the first sealing cavity 92 and the second sealing cavity 93, coolant is supplied to the entrance point of row pipeline 31 with coolant
Chamber 32a is connected, and coolant is connected to the port of export of row pipeline 31 with coolant return lumen 32b.
Outer rotor moving coil and one that the outer rotor is coaxially disposed including outer rotor shaft 1, two with outer rotor shaft 1
Rotational alignment governor motion 2.
Two outer rotor moving coils are respectively the first outer rotor moving coil 5 and the second outer rotor moving coil as shown in Figure 1
7.First outer rotor moving coil 5 and the second outer rotor moving coil 7 are respectively provided with magnetic and are symmetrical arranged.
First outer rotor moving coil 5 is arranged in the left side of the conducting metal disk 91 in left side, the first outer rotor moving coil 5
Right lateral surface be inlaid with some groups of the first permanent magnets 52 being circumferentially arranged in order according to N, S pole.It is inlaid with the first permanent magnet
There is the first variable-air-gap 53 between 52 the first outer rotor moving coil 5 and left side conducting metal disk 91.
As shown in fig. 6, the first outer rotor moving coil 5 is preferably shaped to rounded square shape, the shape of above-mentioned first permanent magnet 52
Shape is preferably small rectangle, and the first permanent magnet 52 is preferably 4 groups.
Several the first slip holes 55 as shown in Figure 6 are along the circumferential direction evenly arranged with first outer rotor moving coil 5,
The quantity of first slip hole 55 is preferably 4, and first throwout sleeve 51 is preferably provided with each first slip hole 55.The
The surrounding of one outer rotor moving coil 5 is evenly arranged with several the first sliding pins 54, preferably 4 along its circumferencial direction.
Second outer rotor moving coil 7 is arranged in the right side of the conducting metal disk 91 on right side, the second outer rotor moving coil 7
Right lateral surface be inlaid with some groups of the second permanent magnets 72 being circumferentially arranged in order according to N, S pole.It is inlaid with the second permanent magnet
There is the second variable-air-gap 73 between 72 the second outer rotor moving coil 7 and right side conductive metal dish 91.
The shape of second outer rotor moving coil 7 is preferably also rounded square shape, the shape of above-mentioned second permanent magnet 72 it is also preferred that
For small rectangle, the second permanent magnet 72 is preferably also 4 groups.
Several the second slip holes as shown in Figure 6 are along the circumferential direction evenly arranged with second outer rotor moving coil 7, the
The quantity of two slip holes is preferably 4, and second throwout sleeve 71 is preferably provided with each second slip hole.Second outer turn
The surrounding of sub- moving coil 7 is evenly arranged with several the second sliding pins 74, preferably 4 along its circumferencial direction.
The rotational alignment governor motion 2 includes rotation regulating mechanism and linear adjusting device, wherein, rotation regulating mechanism
Each outer rotor moving coil can be made to make each outer rotor moving coil with leading with outer rotor synchronous axial system, linear adjusting device
Variable-air-gap between electric metal disk 91 changes according to opposite or equidirectional vertically.
Linear adjusting device and rotation regulating mechanism are combined by the application, can make each outer rotor rotating disk in rotation
Meanwhile, make two variable-air-gaps synchronously increase or synchronous reduction.Other straight line rotation regulating mechanism is arranged at outer rotor shaft 1
On, so that the structure of internal rotor becomes simple, difficulty of processing reduction, and be conducive to assembling and overhaul.
Linear adjusting device includes terminal pad 21, straight line turnbarrel 24, some air gap adjusting yokes 26 and outer rotor
Symmetrical shifting component.
The coaxial package of straight line turnbarrel 24 passes through the first plane needle roller thrust bearing 22 in the periphery of outer rotor shaft 1
It is connected with the second plane needle roller thrust bearing 23 with terminal pad 21.First plane needle roller thrust bearing 22 and the rolling of the second plane thrust
The utilization of needle bearing 23 so that straight line turnbarrel 24 can drive terminal pad 21 to carry out axial linear motion, while straight line
Ensure that terminal pad 21 can be rotated when turnbarrel 24 is not moved.
As shown in figure 4, terminal pad 21 be circumferentially evenly arranged with several first install fixing hole 21a, preferably 4.
An air gap adjusting yoke 26 parallel with outer rotor shaft 1 is provided with each first installation fixing hole 21a；Each air gap regulation
The other end of pull bar 26 is fixedly connected with the first outer rotor moving coil 5.
A linear electric motors 25 are arranged with parallel with outer rotor shaft 1, and straight-line electric arbor 25a be arranged in parallel with outer rotor shaft 1, and
It is connected with the connection handle extended out outside straight line turnbarrel 24.Straight-line electric arbor is driven when linear electric motors 25 are operated
25a is moved left and right vertically, while drive straight line turnbarrel 24 to move left and right vertically, and then enables the edge of terminal pad 21
Axially move left and right.
The above-mentioned symmetrical shifting component of outer rotor symmetrically stirs annulus 6 and several moving coil pulling plates 62 including outer rotor.
Outer rotor symmetrically stirs the coaxial package of annulus 6 in the periphery of internal rotor rotating disk 9, and outer rotor symmetrically stirs annulus 6
Internal diameter be more than internal rotor rotating disk 9 external diameter.
As shown in Fig. 7, Fig. 2 and Fig. 3, outer rotor symmetrically stir annulus 6 periphery be along the circumferential direction evenly arranged with it is some
Individual moving coil pulling plate 62, preferably 4.The center of each moving coil pulling plate 62 is provided with a 3rd mounting hole 62c, outside
Rotor symmetrically stirs centrepin 61 on annulus 6 by the 3rd mounting hole 62c so that moving coil pulling plate 62 and outer rotor are symmetrical
Annulus 6 is stirred to be connected, and each moving coil pulling plate 62 can be rotated around centrepin 61.
As shown in fig. 7, outer rotor, which symmetrically stirs annulus 6, is along the circumferential direction additionally provided with several the 4th installation fixing holes
63, preferably 4.
Each moving coil pulling plate 62, centered on centrepin 61, is symmetrically arranged with two pulling plate curve troughs of belt.Such as Fig. 2 and
Shown in Fig. 3, two pulling plate curve troughs of belt are respectively the first pulling plate curve trough of belt 62a and the second pulling plate curve trough of belt 62b.
Each centrepin 61 can be in pulling plate curve trough of belt slidably.Each outer rotor moving coil passes through pulling plate curve
Trough of belt and centrepin 61 realize the connection with moving coil pulling plate 62.
Rotation regulating mechanism 2 includes an outer rotor skeleton disk 4 and some outer rotor torque transmission axles 8.
, can also be with outer rotor shaft 1 on excircle of the coaxial fixed cover of outer rotor skeleton disk 4 loaded on the right side of outer rotor shaft 1
It is wholely set.As shown in figure 5, outer rotor skeleton disk 4 is preferably " ten " cabinet frame shape, with four angle end points, each angle end points
On be provided with the second installation fixing hole 43.The middle part of outer rotor skeleton disk 4 is along the circumferential direction evenly arranged with several the 3rd cunnings
Move hole 42, preferably 4 the 3rd slip holes 42.A pull bar moving sleeve 41 is respectively provided with each 3rd slip hole 42, the drawing
The internal diameter of bar moving sleeve 41 is more than the external diameter of above-mentioned every air gap adjusting yoke 26, and air gap adjusting yoke 26 can be from corresponding drawing
Pass through, and can move left and right vertically in bar moving sleeve 41, pull bar moving sleeve 41 can be oriented to the axial displacement.When
When linear electric motors 25 make it that terminal pad 21 is moved left and right vertically, air gap adjusting yoke 26 is also moved left and right therewith.Due to air gap
Adjusting yoke 26 is fixedly connected with the first outer rotor moving coil 5, so the first outer rotor moving coil 5 also can vertically therewith
Move left and right.
An outer rotor torque transmission axle 8 parallel with outer rotor shaft 1 is fixedly installed in second installation fixing hole 43.
The left end of every outer rotor torque transmission axle 8 is passed out of second installation fixing hole 43.
The right-hand member of every outer rotor torque transmission axle 8 is slided from first in corresponding first outer rotor moving coil 5 successively
Sleeve 51, outer rotor symmetrically stir the second slip in the 4th installation outer rotor moving coil 7 of fixing hole 63 and second in annulus 6
Passed in sleeve 71.First outer rotor moving coil 5 and the second outer rotor moving coil 7 can carry out axle along outer rotor torque transmission axle 8
To move left and right.
Set in the outer rotor torque transmission axle 8 of outer rotor skeleton disk 4 and the first outer rotor moving coil 5 between the two
There is the first spacing jump ring 81a, the first spacing jump ring 81a can be limited the left side axial displacement of the first outer rotor moving coil 5
Position.The second spacing jump ring 81b is provided with the outer rotor torque transmission axle 8 on the right side of the second outer rotor moving coil 7, this second
Spacing jump ring 81b can carry out spacing to the right side axial displacement of the second outer rotor moving coil 7.
Each above-mentioned 4th installation fixing hole 63 can be fitted close with above-mentioned outer rotor torque transmission axle 8, make outer rotor
Symmetrically annulus 6 is stirred to be fixedly connected with every outer rotor torque transmission axle 8.So as to which outer rotor on the one hand can be made symmetrically to stir circle
Ring 6 is fixed in axial location；On the other hand, linear adjusting device and rotation regulating mechanism are combined, two can be made
Outer rotor moving coil realizes synchronously increase or the synchronous reduction in the axial direction of two variable-air-gaps while being rotated with outer rotor.
The operation principle of the high-power eddy speed regulating device of the application internal rotor cooling type is as follows：
The soft connection of internal rotor and outer rotor
1st, straight line rotation regulating mechanism is acted on：When outer rotor shaft 1 is rotated, outer rotor skeleton disk 4 is driven and all outer turn
Sub- torque transmission axle 8 is rotated.First outer rotor moving coil 5, the first permanent magnet 52 on the first outer rotor moving coil 5,
Two outer rotor moving coils 7 and the second permanent magnet 72 on the second outer rotor moving coil 7 are in outer rotor torque transmission axle 8
Drive under also concomitant rotation.
2nd, magnetic is connected：The rotation of first permanent magnet 52 and the second permanent magnet 72, because magnetic force reason will drive conductive gold
Belong to the concomitant rotation of disk 91, conducting metal disk 91 will drive internal rotor rotating disk 9 to rotate, so that drive inner rotor shaft 3 to realize rotation,
Realize the soft connection of internal rotor and outer rotor.
The regulation of two variable-air-gaps, mainly linear adjusting device are worked
1st, the linear motion of straight line turnbarrel 24：Linear electric motors 25 drive straight-line electric arbor 25a to move left and right vertically,
Moving left and right for straight line turnbarrel 24 is driven by the connection handle on straight line turnbarrel 24, so as to drive terminal pad
21 are moved linearly.
2nd, the regulation of the first variable-air-gap 53：The linear motion of straight line turnbarrel 24, will adjust terminal pad 21 and air gap
Section pull bar 26 is moved linearly vertically together, and first outer rotor moving coil 5 of the drive of air gap adjusting yoke 26 is together vertically
It is mobile, it can thus change the first variable-air-gap 53, so as to reach the purpose of the first variable-air-gap of regulation.
3rd, the regulation of the second variable-air-gap 73：When the first outer rotor moving coil 5 is axially moveable, positioned at the first outer rotor
The first sliding pin 54 on moving coil 5 is slided in the first pulling plate curve trough of belt 62a in moving coil pulling plate 62, so that fortune
Moving plate pulling plate 62 is around the place Plane Rotation of centrepin 61.Because moving coil pulling plate 62 is when rotating, the second sliding pin 74
Moved in the second pulling plate curve trough of belt 62b so that the second outer rotor moving coil 7 can symmetrically stir 6 pairs of annulus on outer rotor
Claim that ground is axially towards one another with the first outer rotor moving coil 5 or opposite direction is moved, therefore can by the first variable-air-gap 53 and second
Become the synchronous symmetrically change of air gap 73 greatly or diminish.
A, the first variable-air-gap 53 and the synchronous reduction of the second variable-air-gap 73
When the first outer rotor moving coil 5 is axially move closer to internal rotor rotating disk motion 9, the second outer rotor moving coil 7
Identical distance is moved in the corresponding direction towards close to internal rotor rotating disk 9, so that the first variable-air-gap 53 and second can
Identical distance can be reduced by becoming air gap 73, as shown in Fig. 2 being that the first variable-air-gap 53 and the second variable-air-gap 73 are reduced to minimum
When top view.
B, the first variable-air-gap 53 and the synchronous change of the second variable-air-gap 73 are big
When the first outer rotor moving coil 5 is axially distant from internal rotor rotating disk motion 9, the second outer rotor moving coil 7
Identical distance is moved in the corresponding direction away from internal rotor rotating disk 9, so that the first variable-air-gap 53 and second can
Identical distance can be increased by becoming air gap 73, as shown in figure 3, being that the first variable-air-gap 53 and the second variable-air-gap 73 increase to maximum
When top view.
3rd, refrigerating function of the coolant to heat-extraction system
Coolant is flowed into coolant feeding chamber 32a from exterior heat exchanger structure 33, then again along coolant discharge
Pipeline 31 flows into internal rotor rotating disk 9, and the conducting metal disk in internal rotor rotating disk 9 is cooled, cooling is then returned
Liquid is reclaimed in chamber 32b, is cooled down by exterior heat exchanger structure 33, and recycle.In this way, on the one hand may be used
To set up closed cooling circuit inside internal rotor rotating disk, it is to avoid existing mechanism needs to be required on the outside of two outer rotors
The complex form of cooling body, it is to avoid the problem of coolant thus brought mixes with lubricating fluid；On the other hand, cooling medium is complete
Totally-enclosed is inside internal rotor rotating disk and inner rotor shaft, while being easy to process, overhaul and replace, can be each with inner and outer rotors
The lubricating system isolation of part, improves reliability.In addition, by the way that built in metallic conduction disk, permanent magnetic disk is external, can also be to permanent magnetism
Disk carries out air-cooled cooling, improves the reliability of system.
Embodiment 2
The structure and principle of embodiment 2 and embodiment 1 are essentially identical, and difference is：As shown in figure 11, the first outer rotor
The right lateral surface of moving coil 5 is provided with some groups of disc type plane windings 56, and the left-hand face of the second outer rotor moving coil 7 is also provided with
There are some groups of disc type plane windings 56.
In addition, as shown in Figure 10, the left side of the first outer rotor moving coil 5 is preferably provided with the first fin 57 of ring-type.
The right side of second outer rotor moving coil 7 is preferably provided with the second fin 75 of ring-type.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of equivalents can be carried out to technical scheme, this
A little equivalents belong to protection scope of the present invention.
Claims (5)
1. a kind of high-power eddy speed regulating device of internal rotor cooling type, it is characterised in that：It is coaxially disposed including internal rotor, with internal rotor
Outer rotor and coolant to heat-extraction system；
--- the internal rotor includes inner rotor shaft, internal rotor rotating disk and two symmetrical conducting metal disks；Inner rotor shaft
Axially inside it is provided with the first sealing cavity；The coaxial fixed cover of internal rotor rotating disk is loaded on the periphery of inner rotor shaft one end, interior
Rotor rotating disk is radially inside provided with the second sealing cavity；Two conducting metal disks turn in being coaxially fixedly installed on respectively
The both sides of sub- rotating disk, two conducting metal disks can be rotated with the rotation of internal rotor rotating disk；
--- the coolant includes coolant to row pipeline, cooling fluid collector and exterior heat exchanger structure to heat-extraction system；It is cold
But collection coaxial package is connected in the middle part of inner rotor shaft, and with exterior heat exchanger structure；Coolant is equal to row pipeline
It is even to be arranged in the first sealing cavity and the second sealing cavity, coolant to row pipeline entrance point and the port of export respectively with cooling
Collection is connected；
--- outer rotor moving coil and a rotation that the outer rotor is coaxially disposed including outer rotor shaft, two with outer rotor shaft
Turn linear adjusting device；
--- two outer rotor moving coils are respectively provided with magnetic and are symmetrical arranged, and the outside of each conducting metal disk is respectively set outside one
Rotor motion disk；A variable-air-gap is respectively provided between the conducting metal disk of each outer rotor moving coil and homonymy；Described in two
Outer rotor moving coil is provided with some groups of permanent magnets or some groups of disc type plane windings adjacent to the side of conducting metal disk；
--- the rotational alignment governor motion includes rotation regulating mechanism and linear adjusting device, wherein, rotation regulating mechanism
Each outer rotor moving coil can be made to make each outer rotor moving coil with leading with outer rotor synchronous axial system, linear adjusting device
Variable-air-gap between electric metal disk changes according to opposite or equidirectional vertically；
--- the rotation regulating mechanism includes an outer rotor skeleton disk and some are uniform along the circumference of outer rotor skeleton disk
On the outer rotor torque transmission axle being fixedly installed, excircle of the coaxial fixed cover of outer rotor skeleton disk loaded on outer rotor shaft；Every
Outer rotor torque transmission axle is parallel with outer rotor shaft to be set；Every outer rotor torque transmission axle can be from two outer rotor fortune
Passed in Moving plate；
--- the linear adjusting device includes coaxial package in the straight line turnbarrel of outer rotor shaft periphery, coaxial package in straight
The terminal pad of line turnbarrel periphery, some air gap adjusting yokes and outer rotor parallel with outer rotor shaft are symmetrically stirred
Component；It is connected between the terminal pad and straight line turnbarrel by bearing；The air gap adjusting yoke is uniformly fixedly installed
In the circumference of terminal pad；Every air gap adjusting yoke is passed from outer rotor skeleton disk, and every air gap adjusting yoke is worn
Go out end to be fixedly connected with one of outer rotor moving coil；The symmetrical shifting component of outer rotor symmetrically stirs annulus including outer rotor
With several moving coil pulling plates, wherein, outer rotor symmetrically stirs annulus coaxial package in the periphery of internal rotor rotating disk, and axially
Position is fixed；The middle part of each moving coil pulling plate is symmetrically stirred annulus rotation with outer rotor and is connected, and the two of each moving coil pulling plate
End is slidably connected with corresponding outer rotor moving coil respectively；
--- the cooling fluid collector includes coolant feeding chamber and coolant return lumen, entrance point of the coolant to row pipeline
It is connected with coolant feeding chamber, coolant is connected to the port of export of row pipeline with coolant return lumen.
2. the high-power eddy speed regulating device of internal rotor cooling type according to claim 1, it is characterised in that：Two described outer turn
Side of the sub- moving coil away from conducting metal disk is provided with fin.
3. the high-power eddy speed regulating device of internal rotor cooling type according to claim 1, it is characterised in that：The bearing is flat
Face needle roller thrust bearing.
4. the high-power eddy speed regulating device of internal rotor cooling type according to claim 1, it is characterised in that：Each motion
Disk pulling plate is symmetrically stirred annulus rotation with outer rotor by centrepin and is connected, and each moving coil pulling plate is using centrepin in
The heart, is symmetrically arranged with two pulling plate curve troughs of belt, each outer rotor moving coil and is provided with several sliding pins, each to slide
Pin can enter line slip in corresponding pulling plate curve trough of belt.
5. the high-power eddy speed regulating device of internal rotor cooling type according to claim 1, it is characterised in that：Every described outer turn
Sub- torque transmission axle is symmetrically stirred annulus with outer rotor and is fixedly connected, and each outer rotor moving coil can be transmitted along outer rotor torque
Axle is axially moved left and right.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510230697.6A CN104811012B (en) | 2015-05-07 | 2015-05-07 | A kind of high-power eddy speed regulating device of internal rotor cooling type |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510230697.6A CN104811012B (en) | 2015-05-07 | 2015-05-07 | A kind of high-power eddy speed regulating device of internal rotor cooling type |
Publications (2)
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| CN104811012A CN104811012A (en) | 2015-07-29 |
| CN104811012B true CN104811012B (en) | 2017-07-11 |
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| CN201510230697.6A Expired - Fee Related CN104811012B (en) | 2015-05-07 | 2015-05-07 | A kind of high-power eddy speed regulating device of internal rotor cooling type |
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| CN (1) | CN104811012B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6380653B1 (en) * | 1999-06-04 | 2002-04-30 | Denso Corporation | Rotational power converter for hybrid electric vehicle |
| CN101728930A (en) * | 2009-12-15 | 2010-06-09 | 江苏大学 | Adjustable-speed magnetic induction coupler |
| CN102624198A (en) * | 2012-04-20 | 2012-08-01 | 林贵生 | Permanent magnetic coupling transmission, braking or load device with cooling and lubricating device |
| CN203251214U (en) * | 2013-03-06 | 2013-10-23 | 大连液力机械有限公司 | Single permanent magnet disc speed regulation type magnetic force coupler |
| CN103780051A (en) * | 2014-02-24 | 2014-05-07 | 哈尔滨工业大学 | Double-edge structure speed regulating permanent magnet coupler |
| CN203933340U (en) * | 2014-05-22 | 2014-11-05 | 南京中信达动力传动技术有限公司 | A kind of novel flexible magnetic force speed regulating device |
| 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 |
| CN204721198U (en) * | 2015-05-07 | 2015-10-21 | 河海大学 | The high-power eddy speed regulating device of a kind of internal rotor cooling type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201101678D0 (en) * | 2011-02-01 | 2011-03-16 | Rolls Royce Plc | A cooling arrangement for a magnetic gearbox |
-
2015
- 2015-05-07 CN CN201510230697.6A patent/CN104811012B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6380653B1 (en) * | 1999-06-04 | 2002-04-30 | Denso Corporation | Rotational power converter for hybrid electric vehicle |
| CN101728930A (en) * | 2009-12-15 | 2010-06-09 | 江苏大学 | Adjustable-speed magnetic induction coupler |
| CN102624198A (en) * | 2012-04-20 | 2012-08-01 | 林贵生 | Permanent magnetic coupling transmission, braking or load device with cooling and lubricating device |
| CN203251214U (en) * | 2013-03-06 | 2013-10-23 | 大连液力机械有限公司 | Single permanent magnet disc speed regulation type magnetic force coupler |
| CN103780051A (en) * | 2014-02-24 | 2014-05-07 | 哈尔滨工业大学 | Double-edge structure speed regulating permanent magnet coupler |
| CN203933340U (en) * | 2014-05-22 | 2014-11-05 | 南京中信达动力传动技术有限公司 | A kind of novel flexible magnetic force speed regulating device |
| 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 |
| CN204721198U (en) * | 2015-05-07 | 2015-10-21 | 河海大学 | The high-power eddy speed regulating device of a kind of internal rotor cooling type |
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| Publication number | Publication date |
|---|---|
| CN104811012A (en) | 2015-07-29 |
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