CN105634243B - Liquid-cooling type permanent-magnet speed governor - Google Patents
Liquid-cooling type permanent-magnet speed governor Download PDFInfo
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- CN105634243B CN105634243B CN201510402129.XA CN201510402129A CN105634243B CN 105634243 B CN105634243 B CN 105634243B CN 201510402129 A CN201510402129 A CN 201510402129A CN 105634243 B CN105634243 B CN 105634243B
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Abstract
The present invention provides a kind of liquid-cooling type permanent-magnet speed governor, including the outer rotor being connected with first axle, and the internal rotor being connected with the second axis, there is the conductor disc being oppositely arranged and permanent magnetic disk between outer rotor and internal rotor, and air gap is maintained between conductor disc and permanent magnetic disk, it further include casing, and it is located at cooling liquid inlet and oil return opening on casing, conductor disc is back to being installed with a circle cover on the back side of permanent magnetic disk, inner cavity is offered in conductor disc, the back side of conductor disc offers multiple oil inlets on the inside of cover, and multiple oil outlets on the outside of cover, oil inlet is connected with oil outlet by inner cavity, cooling liquid inlet is connected on the inside of the cover in conductor disc by coolant inlet pipe, oil outlet is connected to oil return opening by coolant output tube.The application is also greatly reduced the noise when equipment operation while greatly improving permanent-magnet speed governor radiating efficiency using the core heating region that coolant liquid spray enters permanent-magnet speed governor.
Description
Technical field
The present invention relates to a kind of speed regulation devices, more particularly to a kind of liquid-cooling type permanent-magnet speed governor.
Background technique
Permanent-magnet speed governor is that speed adjusting gear is added on the basis of permanent magnetic coupling, to realize a kind of dress of variable speed energy saving
It sets, is mainly used for the speed regulation of high-power high voltage asynchronous motor.Currently, permanent-magnet speed governor mainly includes p-m rotor, conductor
Rotor and speed adjusting gear, speed adjusting gear are mainly used for adjusting the opposite position between p-m rotor and conductor rotor in the axial direction
It sets, to change the live part of p-m rotor and conductor rotor coupling, thus change the torque transmitted between the two, it is final to change
The torque of permanent-magnet speed governor output shaft.Because smooth stepless speed-regulating, energy-efficient, mechanical structure is simple with being able to achieve for permanent-magnet speed governor
The advantages that single reliable, without external power supply, flexible pneumatic, therefore it has been widely used.
Magna Force Inc. of the U.S. propose that application No. is 98802726.7 Chinese invention patent application specifications is public
Opened a kind of adjustable magnetic coupler comprising the first rotary shaft, the second rotary shaft, be mounted in the first rotary shaft two lead
Body rotor, two p-m rotors and push-pull mechanism for being mounted in the second rotary shaft and respectively include corresponding set of permanent magnet, two
A p-m rotor is located between two conductor rotors, and each p-m rotor and pair conductor rotor between respectively maintain gas
Gap can be increased or reduced under the action of push-pull mechanism simultaneously by two air gaps that conductor rotor and p-m rotor are formed, thus
Output torque is correspondingly increased or reduced, is finally made under the premise of motor keeps constant revolving speed, load equipment obtains difference
Torque and generate different revolving speeds.But above-mentioned adjustable magnetic coupler haves the defects that this is more in actual use, it is main
It is embodied in the following aspects：
One, the eddy current calorific value generated in conductor rotor by magnetic induction is huge, after improving the rated power of equipment, according to
The effect for carrying out forced air-cooling heat dissipation by existing fin-like cooling fin is limited, easily burns magnetic coupler because of high temperature；
Two, fin-like cooling fin generated noise problem in magnetic coupler operation process is very serious；
Three, air gap in p-m rotor adjusts that cellular construction is complicated, manufacturing cost is high, assembly difficulty is big；
Four, the cam mechanism being used to form in the speed regulation inside and outside sleeve of push-pull mechanism, due to cam bawl use and groove
The sliding contact formula sliding block of face contact, therefore the lubrication of lubricating grease is once lost, easily make sliding block stuck in the trench, so as to cause
It can not adjust the speed；Meanwhile the axial displacement of speed adjusting gear can not be also accurately controlled, required size of gaps, speed regulation is not achieved
Precision is difficult to be guaranteed.
The presence of above-mentioned major defect, affects the run stability of entire permanent-magnet speed governor, has both limited using permanent magnetism
Governor also limits the wide popularization and application of permanent-magnet speed governor in the application of certain high power requirements occasions.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide one kind to guarantee better heat dissipation effect
While when can be effectively reduced equipment operation noise liquid-cooling type permanent-magnet speed governor.
To achieve the above object, the present invention provides a kind of liquid-cooling type permanent-magnet speed governor, outer including what is be connected with first axle
Rotor and the internal rotor being connected with the second axis, have between the outer rotor and internal rotor the conductor disc that is oppositely arranged and
Permanent magnetic disk, and air gap is maintained between conductor disc and permanent magnetic disk, further include casing and the cooling liquid inlet being located on casing and
Oil return opening, the first axle and the second axis are rotatably supported in casing, and the conductor disc is back on the back side of permanent magnetic disk
Be installed with a circle cover, offer inner cavity in conductor disc, the back side of conductor disc offer multiple oil inlets on the inside of cover,
And multiple oil outlets on the outside of cover, the oil inlet are connected with oil outlet by inner cavity, the cooling liquid inlet
It is connected on the inside of the cover in conductor disc by coolant inlet pipe, the oil outlet is connected to oil return by coolant output tube
Mouthful.
Further, the outer rotor includes the first rotor disk and the second rotor disk being oppositely arranged, the first rotor
Cage structure, the first axle and the fixed company of the first rotor disk are connected by muti-piece air gap plate between disk and the second rotor disk
It connects；The internal rotor is located in outer rotor, and internal rotor include third trochanter disk, fourth trochanter disk and be located at third trochanter
Telophragma between disk and fourth trochanter disk, the first rotor disk and third trochanter disk are oppositely arranged and maintain air gap, the
Two rotor disks and fourth trochanter disk are oppositely arranged and maintain air gap, the third trochanter disk and telophragma, fourth trochanter disk with
Telophragma passes through torsion pass pin and is connected, and the telophragma is fixedly connected with the second axis.
Preferably, the first rotor disk and the second rotor disk are the conductor disc, the third trochanter disk and the 4th turn
Sub-disk is the permanent magnetic disk.
It further, further include that at least one air gap adjusts unit, it includes being rotatably disposed in that the air gap, which adjusts unit,
Gear, the first rack gear being installed on third trochanter disk in telophragma and the second rack gear being installed on fourth trochanter disk,
First rack gear is parallel to the second rack gear, and first rack gear and the second rack gear are located at two sides of gear and and tooth
Wheel is meshed.
Preferably, the first axle is rotatably supported in first bearing seat, and the second axis is rotatably supported in second
In bearing block, the first bearing seat and second bearing seat are each attached on casing.
It further, further include a speed adjusting gear, the speed adjusting gear includes sliding outer cover, the cunning in sliding outer cover
Dynamic inner sleeve and the helicla flute being provided on second bearing seat outer peripheral surface are installed with roller and swing arm on the sliding outer cover, institute
It states the Electric Actuator that swing arm is fixed on outside casing with one to be connected, an end cap of the sliding outer cover is in second bearing seat
Upper and roller is rollably placed in helicla flute, is connected between the sliding outer cover and sliding inner sleeve by bearing support, institute
Sliding inner sleeve is stated to be fixedly connected with fourth trochanter disk.
Preferably, the output end of the Electric Actuator is hinged with a rocking bar, which passes through a connecting rod and the swing arm
It is connected.
Preferably, it is additionally provided with lubricating fluid import on the casing, which passes through three lubricating fluid input pipes point
It is not connected between first axle and first bearing seat, between sliding outer cover and sliding inner sleeve and the second axis and the second axis
It holds at the bearing support between seat.
Further, the end fixing sleeve of second axis is in a sliding sleeve, which is threaded through in third trochanter disk, with
Third trochanter disk is slidably matched, and the outer edge of the sliding sleeve is equipped with a circle defining flange.
Further, one or more peep holes are offered on the casing.
Preferably, it is covered with the cover board being detachably connected with casing at the peep hole, is installed with handle on the cover board.
Preferably, the conductor disc include towards permanent magnetic disk front disk body and backwards to permanent magnetic disk back side disc, it is described
Front disk body is hollow structure, and on the fixed overleaf disc of the cover, the oil inlet and oil outlet open up overleaf disk
On piece, the material of the front disk body are copper or aluminium, and the material of back side disc is steel.
As described above, liquid-cooling type permanent-magnet speed governor of the present invention, has the advantages that：
1, the radiator structure of fin-like cooling fin will be used to be changed to enter permanent magnetism tune using coolant liquid spray in the prior art
The core heating region of fast device, while greatly improving permanent-magnet speed governor radiating efficiency, when being also greatly reduced equipment operation
Noise；
2, the structure that air gap adjusts unit is simplified, consequently facilitating assembly, reduction manufacturing cost, and also facilitate control two
Air gap is synchronous to be increased or reduces, and then is improved air gap and controlled precision；
3, speed adjusting gear is cooperated using roller and helicla flute and realizes the axial movement of sliding outer cover and sliding inner sleeve,
Flexibly, roller is not easy stuck in helicla flute, and roller and helicla flute contact area are smaller, adjust the speed so as to accurately control for rotation
The axial displacement of sliding outer cover and sliding inner sleeve in mechanism, to reach the requirement for accurately adjusting any size of gaps；
4, lubricating oil is filled for bearing support automatically during equipment operation, the lubricating oil for flowing through bearing support can not
Disconnectedly the heat that friction generates is taken away, lubricates and radiates in time during equipment operation conducive to bearing support, while can also
Effectively avoid trouble brought by artificial timing grease up；
5, the present invention can apply under conventional horizontal installation environment, be connected with horizontal machine, and rated power is big, have
There is preferable application prospect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the sectional view along A-A of Fig. 1.
Fig. 4 is the B-B direction cross-sectional view of Fig. 2.
The C that Fig. 5 is Fig. 4 encloses enlarged drawing.
Fig. 6 is the structural schematic diagram of outer rotor in the application.
Fig. 7 is the structural schematic diagram of internal rotor in the application.
Fig. 8 is the structural schematic diagram that air gap adjusts unit in the application.Fig. 9 is the company that internal rotor uploads twist pin in the application
Connect schematic diagram.Figure 10 is the structural schematic diagram of speed adjusting gear in the application.
Figure 11 is the structural schematic diagram of permanent magnetic disk in the application.
Component label instructions
1 first axle
101 connecting flanges
2 second axis
3 outer rotors
301 covers
302 oil inlets
303 oil outlets
304 the first rotor disks
305 second rotor disks
306 air gap plates
307 front disk bodies
308 back side discs
4 internal rotors
401 third trochanter disks
402 fourth trochanter disks
403 telophragmas
404 torsion pass pins
405 permanent magnets
406 pin holes
407 rack bores
5 casings
501 peep holes
502 cover boards
503 handles
504 barrels
505 bearing ribs
506 tube end plates
6 cooling liquid inlets
7 oil return openings
8 air gaps adjust unit
801 gears
802 first rack gears
803 second rack gears
9 speed adjusting gears
901 sliding outer covers
902 sliding inner sleeves
903 swing arms
904 rocking bars
905 connecting rods
10 first bearing seats
11 second bearing seats
111 helicla flutes
12 bearing supports
13 Electric Actuator
14 lubricating fluid imports
15 sliding sleeves
151 defining flanges
16 hydraulic fluid port flanges
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
The present invention provides a kind of liquid-cooling type permanent-magnet speed governor and plays speed regulation for connecting motor and load equipment.Such as figure
1 to shown in Fig. 4, and the liquid-cooling type permanent-magnet speed governor includes the outer rotor 3 being connected with first axle 1 and is connected with the second axis 2
The internal rotor 4 connect, in the first axle 1 and the second axis 2, an axis is to be connected to the motor the input shaft connect, and another axis is
The output shaft being connected with load equipment；In the present embodiment, the first axle 1 is input shaft, and the second axis 2 is output shaft, therefore with
The outer rotor 3 that first axle 1 is connected is power rotor, and the internal rotor 4 being connected with the second axis 2 is driven rotor.Described outer turn
There is the conductor disc being oppositely arranged and permanent magnetic disk between son 3 and internal rotor 4, and maintain air gap between conductor disc and permanent magnetic disk,
Therefore conductor disc and permanent magnetic disk constitute permanent magnetic coupling, transmit torque by the interaction in permanent magnetic field and inductive loop magnetic field,
And then form a kind of invisible flexible connection.Preferably, as shown in figure 11, it is inlaid with muti-piece permanent magnet 405 on the permanent magnetic disk,
And the pole N, the pole S of muti-piece permanent magnet 405 are alternately arranged along the circumferencial direction of permanent magnetic disk.
Further, during operation, the eddy current calorific value generated in conductor disc by magnetic induction is huge for permanent-magnet speed governor
Greatly, in order to guarantee the normal operation of equipment, it is necessary to effectively be radiated to conductor disc.In the application, as shown in Fig. 1, Fig. 4 and 6,
Equipment cooling structure includes casing 5 and the cooling liquid inlet being located on casing 56 and oil return opening 7, the first axle 1 and second
Axis 2 is rotatably supported in casing 5, and the conductor disc is back to being installed with a circle cover 301, conductor on the back side of permanent magnetic disk
Offer inner cavity in disk, the back side of conductor disc offers multiple oil inlets 302 positioned at 301 inside of cover and multiple is located at
The oil outlet 303 in 301 outside of cover, the oil inlet 302 are connected with oil outlet 303 by inner cavity, the cooling liquid inlet 6
It is connected to 301 inside of cover in conductor disc by coolant inlet pipe, the oil outlet 303 is connected to by coolant output tube
To oil return opening 7.
During operation, coolant liquid is by entering the interior of cover 301 after cooling liquid inlet 6 and coolant liquid perfusion tube for equipment
Side simultaneously changes flow direction by cover 301；During conductor disc rotation, coolant liquid, which is got rid of, splashes 301 inside of cover, thus
Enter in the inner cavity of conductor disc from the oil inlet 302 for being located at 301 inside of cover, and under the influence of centrifugal force from positioned at cover
The oil outlet 303 in 301 outsides flows out in coolant output tube, finally flows into external fuel tank through oil return opening 7, cold to realize
But liquid circulates, to take away in a manner of liquid cooling the heat generated in conductor disc by eddy current.The application is by existing skill
Liquid-cooling heat radiation structure is changed to using the radiator structure of fin-like cooling fin in art, makes equipment that there is preferable cooling heat dissipation effect
While fruit, and equipment will not be made to generate very big noise, thus noise when having well solved equipment operation in the prior art
Big problem.
Preferably, as shown in Figure 2 and Figure 4, the casing 5 is at cylindrical shape, including barrel 504, is installed in 504 lower end of barrel
Multiple bearing ribs 505 and the tube end plate 506 at 504 both ends of barrel is installed in by bolt, the internal rotor 4 and outer turn
Son 3 is respectively positioned in barrel 504, and the first axle 1 is rotatably supported in first bearing seat 10, setting in first bearing seat 10
Multiple bearing supports 12, for rotatably supporting first axle 1；Second axis 2 is rotatably supported in second bearing seat 11, the
Multiple bearing supports 12 are also provided in two bearing bracket 11, for rotatably supporting the second axis 2, the first bearing seat 10 and
Two bearing bracket 11 is bolted on the tube end plate 506 of casing 5.Tube end plate 506 and fixation positioned at 504 one end of barrel
First bearing seat 10 on the tube end plate 506 can form axial limiting to first axle 1, and the axial direction for limiting first axle 1 is altered
Dynamic, the tube end plate 506 positioned at 504 other end of barrel can be to the second axis 2 with the second bearing seat 11 being fixed on the tube end plate 506
Axial limiting is formed, for limiting the axial float of the second axis 2, the multiple bearing ribs 505 for being installed in 504 lower end of barrel can be prevented
Only two tube end plates 506 occur bending and deformation, and reinforce the integral strength of casing 5, to improve bearing first axle 1 and second axis 2
Reliability.
Further, as shown in Figures 4 to 7, the outer rotor 3 includes the first rotor disk 304 and second being oppositely arranged
Rotor disk 305 connects into cage type knot by muti-piece air gap plate 306 between the first rotor disk 304 and the second rotor disk 305
Structure, the end of the first axle 1 are equipped with the radially projecting connecting flange 101 of a circle, the connecting flange 101 by multiple screws with
The first rotor disk 304 is fixedly connected.The internal rotor 4 is located at the inside of outer rotor 3, and internal rotor 4 includes third trochanter disk
401, fourth trochanter disk 402 and the telophragma 403 between third trochanter disk 401 and fourth trochanter disk 402, described
One rotor disk 304 and third trochanter disk 401 are oppositely arranged and maintain air gap, 402 phase of the second rotor disk 305 and fourth trochanter disk
To being arranged and maintaining air gap, the third trochanter disk 401 and telophragma 403, fourth trochanter disk 402 and telophragma 403 are logical
Torsion pass pin 404 is crossed to be connected, as shown in figure 9, the torsion pass pin 404 is arranged in parallel with the second axis 2, the telophragma 403 and
Two axis 2 are fixedly connected, and in the present embodiment, telophragma 403 and the second axis 2 are key connecting, to realize the transmitting of torque.
In the first rotor disk 304 and third trochanter disk 401, a rotor disk is conductor disc, another rotor disk
It is permanent magnetic disk；Similarly, in second rotor disk 305 and fourth trochanter disk 402, a rotor disk is conductor disc, another
Rotor disk is permanent magnetic disk.In the present embodiment, the first rotor disk 304 and the second rotor disk 305 are conductor disc, and the third turns
Sub-disk 401 and fourth trochanter disk 402 are permanent magnetic disk, therefore the first rotor disk 304 and the second rotor disk 305 are equipped with the cover
301, inner cavity, oil inlet 302 and oil outlet 303, third trochanter disk 401 and fourth trochanter disk 402 are equipped with the muti-piece permanent magnetism
Body 405.When equipment operation, first axle 1 drives the first rotor disk 304 and the rotation of the second rotor disk 305, by conductor disc and forever
The mutual cooperation of disk delivers torque to third trochanter disk 401 and fourth trochanter disk 402, third trochanter disk 401 and the 4th turn
Sub-disk 402 delivers torque to telophragma 403 by torsion pass pin 404, so that telophragma 403 and the second axis 2 be driven to rotate, passes through
The size of gaps at 4 both ends of internal rotor is adjusted to realize the adjusting of 2 revolving speed of the second axis, the final tune realized from motor to load equipment
Speed.More preferably, the conductor disc (i.e. the first rotor disk 304 and the second rotor disk 305) includes the front disk body towards permanent magnetic disk
307 and backwards to permanent magnetic disk back side disc 308, the front disk body 307 is hollow structure, and the cover 301 is fixed overleaf
On disc 308, the oil inlet 302 and oil outlet 303 are opened up on overleaf disc 308, the material of the front disk body 307
For copper or aluminium, the material of back side disc 308 is steel, and the air gap plate 306 passes through bolt and front disk body 307 and back side disc
308 are fixedly connected.
It further, further include that at least one air gap adjusts unit 8, for being adjusted in synchronism the size of two air gaps.Such as Fig. 8
Shown, the air gap adjusts unit 8 and includes the gear 801 being rotatably disposed in telophragma 403, is fixed by screws in third
The first rack gear 802 on rotor disk 401 and the second rack gear 803 being fixed by screws on fourth trochanter disk 402, it is described
First rack gear 802 is parallel to the second rack gear 803, and first rack gear 802 and the second rack gear 803 are located at the two of gear 801
It side and is meshed with gear 801.Further include a speed adjusting gear 9 being connected with fourth trochanter disk 402, when speed adjusting gear 9 to
Fourth trochanter disk 402 applies external force, when keeping fourth trochanter disk 402 mobile to the direction close to or far from the second rotor disk 305, the
Four rotor disks 402 drive the synchronous axial movement of the second rack gear 803, the second rack gear 803 and the first rack gear 802 with 801 phase of gear
Engagement, therefore the synchronous axial movement of the first rack gear 802, so that third trochanter disk 401 is also to close to or far from the first rotor disk
304 direction synchronizing moving, to realize between the first rotor disk 304 and third trochanter disk 401 and be located at fourth trochanter
The synchronous increase of two air gaps or diminution between disk 402 and the second rotor disk 305, to keep the air gap phase at 4 both ends of internal rotor
Deng, and then guarantee the stability and reliability of speed regulation.Above-mentioned air gap adjusts 8 structure of unit and simply easily manufactures, consequently facilitating assembly,
Manufacturing cost is reduced, and also facilitates two air gaps of control are synchronous to increase or reduce, air gap is improved and controls precision.When air gap adjusts list
When member 8 and torsion pass pin 404 have multiple, then multiple air gaps adjust unit 8 and torsion pass pin 404 along the circumferencial direction of telophragma 403
It is uniformly distributed.
More preferably, as shown in Figure 7 to 9, on the third trochanter disk 401, telophragma 403 and fourth trochanter disk 402
Equipped with multiple pin holes 406 and multiple rack bores 407, the gear 801 is rotatably disposed in the tooth on telophragma 403 by shaft
In hole 407, the first rack gear 802 being fixed on third trochanter disk 401 is threaded through the rack bore 407 on telophragma 403 and can
It is inserted on fourth trochanter disk 402 in corresponding rack bore 407, the second rack gear 803 being fixed on fourth trochanter disk 402 is threaded through
In rack bore 407 and pluggable third trochanter disk 401 on telophragma 403 in corresponding rack bore 407.Multiple torsion pass pins 404
In, some torsion pass pin 404 be fixed on third trochanter disk 401 and with the pin hole 406 and fourth trochanter on telophragma 403
Pin hole 406 on disk 402 is slidably matched, another part torsion pass pin 404 be fixed on fourth trochanter disk 402 and with telophragma 403
On pin hole 406 and third trochanter disk 401 on pin hole 406 be slidably matched.
Preferably, during equipment operation, the third trochanter disk 401 and fourth trochanter disk 402 can be with respect to
Two axis 2 axially move, and as shown in Figure 4 and Figure 5, in a sliding sleeve 15, which wears the end fixing sleeve of second axis 2
It is located in third trochanter disk 401, is slidably matched with third trochanter disk 401, to realize that third trochanter disk 401 slideably covers
On second axis 2, the outer edge of the sliding sleeve 15 is equipped with a circle defining flange 151, to prevent third trochanter disk 401 from the second axis 2
End surprisingly deviate from.
Further, as shown in Fig. 4 and Figure 10, the speed adjusting gear 9 includes sliding outer cover 901, is located at sliding outer cover 901
Interior sliding inner sleeve 902 and the helicla flute 111 being provided on 11 outer peripheral surface of second bearing seat, the sliding outer cover 901
On be installed with roller and swing arm 903, the Electric Actuator 13 that the swing arm 903 is fixed on outside casing 5 with one is connected, described
One end cap of sliding outer cover 901 is in second bearing seat 11 and roller is rollably placed in helicla flute 111, outside the sliding
It is connected between set 901 and sliding inner sleeve 902 by bearing support 12, the sliding inner sleeve 902 passes through screw and fourth trochanter
Disk 402 is fixedly connected.Preferably, see that Fig. 3, the output end of the Electric Actuator 13 are hinged with a rocking bar 904, the rocking bar 904
Being connected by a connecting rod 905 with the swing arm 903, i.e., the both ends of connecting rod 905 are hinged with rocking bar 904 and swing arm 903 respectively,
The connecting rod 905 is threaded through in the barrel 504 of casing 5.When needing to adjust size of gaps, Electric Actuator 13 is acted, successively
It drives swing arm 903 to rotate by rocking bar 904 and connecting rod 905, and then drives sliding outer cover 901 and roller rotation, roller is second
Axial movement can be also generated while rotation in helicla flute 111 on 11 outer peripheral surface of bearing block, so that sliding outer cover 901,
Sliding inner sleeve 902 axially moves together, and sliding inner sleeve 902 is fixedly connected with fourth trochanter disk 402 again, therefore drives fourth trochanter
Disk 402 is synchronous to be axially moved, then adjusts unit 8 by air gap and third trochanter disk 401 is axially moved, to turn in synchronous adjustment
The size of two air gaps between son 4 and outer rotor 3, the final revolving speed for changing internal rotor 4 and the second axis 2.In addition, in equipment operation
In the process, fourth trochanter disk 402 will drive sliding inner sleeve 902 and rotate together, but due to sliding outer cover 901 and sliding inner sleeve 902
Between be connected by bearing support 12 so that sliding outer cover 901 does not rotate during equipment operation.The governor
Structure 9 is cooperated using roller and helicla flute 111 and realizes the axial movement of sliding outer cover 901 and sliding inner sleeve 902, rotation spirit
Living, roller is not easy stuck in helicla flute 111, and roller and 111 contact area of helicla flute are smaller, adjust the speed so as to accurately control
The axial displacement of sliding outer cover 901 and sliding inner sleeve 902 in mechanism 9, it is real to reach the requirement for accurately adjusting any size of gaps
Practise stepless stepless speed control and energy-efficient purpose.
Preferably, it is additionally provided with lubricating fluid import 14 on the casing 5, which passes through three lubricating fluid inputs
Pipe is respectively communicated between first axle 1 and first bearing seat 10, between sliding outer cover 901 and sliding inner sleeve 902, Yi Ji
At bearing support 12 between two axis 2 and second bearing seat 11, will also while bearing support 12 is lubricated to three
The heat generated at bearing support 12 by friction is taken away, and lubrication and heat transmission.In addition, being passed through positioned at sliding outer cover 901
The lubricating fluid at bearing support 12 between sliding inner sleeve 902 and between the second axis 2 and second bearing seat 11 can also pass through
Gap between sliding outer cover 901 and sliding inner sleeve 902 and between sliding outer cover 901 and second bearing seat 11 enters spiral
In slot 111, to realize the self-lubricating to roller, further prevent roller that stuck phenomenon occurs, so that the work of speed adjusting gear 9 is more
Reliably.
Further, as shown in 1 and Fig. 2, one or more peep holes 501 are offered on the barrel 504 of the casing 5,
It is covered with the cover board 502 being detachably connected with casing 5 at the peep hole 501, is installed with handle 503 on the cover board 502, with
Just observation inner case and replacement accessory when equipment downtime overhauls.Connect on the barrel 504 of the casing 5 by the way that multiple screws are fixed
It connects there are three hydraulic fluid port flange 16, offers the cooling liquid inlet 6 on one of hydraulic fluid port flange 16, on a hydraulic fluid port flange 16
The lubricating fluid import 14 is offered, offers the oil return opening 7 on the last one hydraulic fluid port flange 16, the cooling liquid inlet 6,
The oil pump and fuel tank external member of lubricating fluid import 14 and the external special configuration of oil return opening 7.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (12)
1. a kind of liquid-cooling type permanent-magnet speed governor, including the outer rotor (3) that is connected with first axle (1) and with the second axis (2) phase
The internal rotor (4) of connection has the conductor disc being oppositely arranged and permanent magnetic disk, and leads between the outer rotor (3) and internal rotor (4)
Air gap is maintained between body disc and permanent magnetic disk, it is characterised in that：The coolant liquid for further including casing (5) and being located on casing (5)
Import (6) and oil return opening (7), the first axle (1) and the second axis (2) are rotatably supported in casing (5), the conductor
Disk offers inner cavity in conductor disc, the back side of conductor disc offers back to a circle cover (301) is installed on the back side of permanent magnetic disk
Multiple oil inlets (302) and multiple oil outlets (303) on the outside of cover (301) on the inside of cover (301), institute
It states oil inlet (302) and is connected with oil outlet (303) by inner cavity, the cooling liquid inlet (6) is connected by coolant inlet pipe
It passes on the inside of the cover (301) in conductor disc, the oil outlet (303) is connected to oil return opening (7) by coolant output tube；It is cold
But liquid is by entering the inside of cover (301) and being changed by cover (301) behind cooling liquid inlet (6) and coolant inlet pipe
Flow direction；During conductor disc rotation, coolant liquid, which is got rid of, to be splashed on the inside of cover (301) and from the inside of cover (301)
Oil inlet (302) enters in the inner cavity of conductor disc, and coolant liquid is fuel-displaced on the outside of cover (301) from being located under the influence of centrifugal force
Mouth (303) flows out in coolant output tube, then flows into external fuel tank through oil return opening (7).
2. liquid-cooling type permanent-magnet speed governor according to claim 1, it is characterised in that：The outer rotor (3) includes opposite sets
The first rotor disk (304) and the second rotor disk (305) set, between the first rotor disk (304) and the second rotor disk (305)
Cage structure is connected by muti-piece air gap plate (306), the first axle (1) is fixedly connected with the first rotor disk (304)；It is described
Internal rotor (4) is located in outer rotor (3), and internal rotor (4) include third trochanter disk (401), fourth trochanter disk (402) and
Telophragma (403) between third trochanter disk (401) and fourth trochanter disk (402), the first rotor disk (304) and
Triple-spool disk (401) is oppositely arranged and maintains air gap, the second rotor disk (305) and fourth trochanter disk (402) be oppositely arranged and
Air gap is maintained, the third trochanter disk (401) and telophragma (403), fourth trochanter disk (402) and telophragma (403) are logical
It crosses torsion pass pin (404) to be connected, the telophragma (403) is fixedly connected with the second axis (2).
3. liquid-cooling type permanent-magnet speed governor according to claim 2, it is characterised in that：The first rotor disk (304) and
Two rotor disks (305) are the conductor disc, and the third trochanter disk (401) and fourth trochanter disk (402) are the permanent magnetic disk.
4. liquid-cooling type permanent-magnet speed governor according to claim 2, it is characterised in that：It further include that at least one air gap adjusts list
First (8), the air gap adjust unit (8) and include the gear (801) being rotatably disposed in telophragma (403), are installed in third
The first rack gear (802) on rotor disk (401) and the second rack gear (803) being installed on fourth trochanter disk (402), it is described
First rack gear (802) is parallel to the second rack gear (803), and first rack gear (802) and the second rack gear (803) are located at gear
(801) it two sides and is meshed with gear (801).
5. liquid-cooling type permanent-magnet speed governor according to claim 2, it is characterised in that：The first axle (1) can be rotated twelve Earthly Branches
It holds in first bearing seat (10), the second axis (2) is rotatably supported in second bearing seat (11), the first bearing seat
(10) it is each attached on casing (5) with second bearing seat (11).
6. liquid-cooling type permanent-magnet speed governor according to claim 5, it is characterised in that：It further include a speed adjusting gear (9), it is described
Speed adjusting gear (9) includes sliding outer cover (901), the sliding inner sleeve (902) being located in sliding outer cover (901) and is provided with the
Helicla flute (111) on two bearing bracket (11) outer peripheral surface is installed with roller and swing arm (903), institute on the sliding outer cover (901)
It states the Electric Actuator (13) that swing arm (903) is fixed on casing (5) outside with one to be connected, the one of the sliding outer cover (901)
End cap is on second bearing seat (11) and roller is rollably placed in helicla flute (111), the sliding outer cover (901) and cunning
It is connected between dynamic inner sleeve (902) by bearing support (12), the sliding inner sleeve (902) and fourth trochanter disk (402) are fixed
Connection.
7. liquid-cooling type permanent-magnet speed governor according to claim 6, it is characterised in that：The output of the Electric Actuator (13)
End is hinged with a rocking bar (904), which is connected by a connecting rod (905) with the swing arm (903).
8. liquid-cooling type permanent-magnet speed governor according to claim 6, it is characterised in that：Lubrication is additionally provided on the casing (5)
Liquid import (14), the lubricating fluid import (14) are respectively communicated to be located at first axle (1) and first by three lubricating fluid input pipes
Between bearing block (10), between sliding outer cover (901) and sliding inner sleeve (902) and the second axis (2) and second bearing seat (11)
Between bearing support (12) at.
9. liquid-cooling type permanent-magnet speed governor according to claim 2, it is characterised in that：The end of second axis (2) is fixed
It covers in a sliding sleeve (15), which is threaded through in third trochanter disk (401), is slidably matched with third trochanter disk (401),
The outer edge of the sliding sleeve (15) is equipped with circle defining flange (151).
10. liquid-cooling type permanent-magnet speed governor according to claim 1, it is characterised in that：One is offered on the casing (5)
Or multiple peep holes (501).
11. liquid-cooling type permanent-magnet speed governor according to claim 10, it is characterised in that：It is covered at the peep hole (501)
There is the cover board (502) being detachably connected with casing (5), is installed with handle (503) on the cover board (502).
12. liquid-cooling type permanent-magnet speed governor according to claim 1, it is characterised in that：The conductor disc includes towards permanent magnetism
The front disk body (307) of disk and the backwards back side disc (308) of permanent magnetic disk, the front disk body (307) is hollow structure, described
On the fixed overleaf disc (308) of cover (301), the oil inlet (302) and oil outlet (303) open up overleaf disc
(308) on, the material of the front disk body (307) is copper or aluminium, and the material of back side disc (308) is steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402129.XA CN105634243B (en) | 2015-07-08 | 2015-07-08 | Liquid-cooling type permanent-magnet speed governor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402129.XA CN105634243B (en) | 2015-07-08 | 2015-07-08 | Liquid-cooling type permanent-magnet speed governor |
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| Publication Number | Publication Date |
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| CN105634243A CN105634243A (en) | 2016-06-01 |
| CN105634243B true CN105634243B (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510402129.XA Active CN105634243B (en) | 2015-07-08 | 2015-07-08 | Liquid-cooling type permanent-magnet speed governor |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160403A (en) * | 2016-08-16 | 2016-11-23 | 迈格钠磁动力股份有限公司 | Vertical hot air cold mould permanent-magnet speed governor |
| CN106712449A (en) * | 2016-12-22 | 2017-05-24 | 安徽沃弗电力科技有限公司 | Air-cooled permanent magnet speed regulator |
| CN107070175A (en) * | 2017-04-28 | 2017-08-18 | 安徽理工大学 | A kind of adjustable speed motor for underground coal mine |
| CN109428461B (en) * | 2017-08-20 | 2024-03-29 | 迈格钠磁动力股份有限公司 | Megawatt permanent magnet vortex flexible transmission device |
| CN110635661A (en) * | 2019-11-11 | 2019-12-31 | 青岛斯普瑞能源科技有限公司 | Horizontal water-cooling double-cylinder type permanent magnet speed regulator |
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| US5668424A (en) * | 1993-05-21 | 1997-09-16 | Magna Force, Inc. | Permanent magnet coupling and transmission |
| CN1248354A (en) * | 1997-02-20 | 2000-03-22 | 马格纳福斯公司 | Adjustable magnetic coupler |
| CN102097910A (en) * | 2011-03-22 | 2011-06-15 | 北京理工大学 | In-stator slot oil cooled high power density permanent magnet synchronous motor |
| CN203423578U (en) * | 2013-08-23 | 2014-02-05 | 北京航空航天大学 | Permanent magnet radial plunger type electro-hydraulic pump with rotating speed feedback |
| CN204858938U (en) * | 2015-07-08 | 2015-12-09 | 安徽沃弗电力科技有限公司 | Liquid cooling type permanent magnetism speed regulator |
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|---|---|---|---|---|
| CN102624198B (en) * | 2012-04-20 | 2014-03-19 | 林贵生 | Permanent magnetic coupling transmission, braking or load device with cooling and lubricating device |
| CN103312117B (en) * | 2013-06-04 | 2016-11-02 | 上海曜中能源科技有限公司 | Permanent-magnet speed governor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5668424A (en) * | 1993-05-21 | 1997-09-16 | Magna Force, Inc. | Permanent magnet coupling and transmission |
| CN1248354A (en) * | 1997-02-20 | 2000-03-22 | 马格纳福斯公司 | Adjustable magnetic coupler |
| CN102097910A (en) * | 2011-03-22 | 2011-06-15 | 北京理工大学 | In-stator slot oil cooled high power density permanent magnet synchronous motor |
| CN203423578U (en) * | 2013-08-23 | 2014-02-05 | 北京航空航天大学 | Permanent magnet radial plunger type electro-hydraulic pump with rotating speed feedback |
| CN204858938U (en) * | 2015-07-08 | 2015-12-09 | 安徽沃弗电力科技有限公司 | Liquid cooling type permanent magnetism speed regulator |
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| Publication number | Publication date |
|---|---|
| CN105634243A (en) | 2016-06-01 |
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Address after: Ae-3, Kunpeng Industrial Park, intersection of Wangjiang West Road and Jingui Road, hi tech Zone, Hefei City, Anhui Province Patentee after: Anhui Wofu Permanent Magnet Technology Co., Ltd Address before: 230088 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 (dressing room) Patentee before: ANHUI WOLF POWER TECHNOLOGY Co.,Ltd. |
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