CN105179502A - Insulation coupler and replacement method thereof - Google Patents

Insulation coupler and replacement method thereof Download PDF

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Publication number
CN105179502A
CN105179502A CN201510593290.XA CN201510593290A CN105179502A CN 105179502 A CN105179502 A CN 105179502A CN 201510593290 A CN201510593290 A CN 201510593290A CN 105179502 A CN105179502 A CN 105179502A
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CN
China
Prior art keywords
land
insulating sleeve
protuberance
guide
insulating
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CN201510593290.XA
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Chinese (zh)
Inventor
周乾龙
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Ningbo Longxuan Machinery Manufacturing Co Ltd
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Ningbo Longxuan Machinery Manufacturing Co Ltd
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Application filed by Ningbo Longxuan Machinery Manufacturing Co Ltd filed Critical Ningbo Longxuan Machinery Manufacturing Co Ltd
Priority to CN201510593290.XA priority Critical patent/CN105179502A/en
Publication of CN105179502A publication Critical patent/CN105179502A/en
Pending legal-status Critical Current

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Abstract

The invention provides an insulation coupler and a replacement method thereof. The insulation coupler comprises an insulation sleeve, a pair of connecting devices and a pair of compensation membrane devices. The insulation sleeve comprises a sleeve body and a plurality of protrusions integrally extending outwards from the two ends of the sleeve body. Both the connecting devices comprise connecting discs and guide pieces arranged in the connecting discs. The connecting discs are detachably connected to the protrusions of the insulation sleeve in the radial direction. The guide pieces axially penetrate the connecting discs, so that the connecting discs axially slide along the guide pieces, and the insulation sleeve is kept in a locking state and an unlocking state. When the connecting discs are connected to the insulation sleeve in the radial direction, the insulation sleeve is in the locking state. When the connecting discs deviate from the insulation sleeve to slide, the insulation sleeve is in the unlocking state. Both the compensation membrane devices are axially connected to the guide pieces to be used for enabling a rotary shaft of a fan generating set and the insulation coupler to be elastically connected.

Description

A kind of insulating coupling and replacing options thereof
Technical field
The present invention relates to a kind of coupling, specifically, is a kind of insulating coupling and replacing options thereof of being applicable to wind power generating set.
Background technique
Wind-driven generator is the dynamic power machine of mechanical work by wind energy transformation, and it utilizes wind-force to drive air vane to rotate, then promoted by the speed that booster engine will rotate, and impels electrical power generators.Wherein, the generator of Wind turbines with need between booster engine specialized high-speed flexible coupling to transmission system axle be connected between axle and torsion pass, and the deviation that bucking-out system is brought.
High-speed shaft of wind generating set Special flexible coupling is widely used in land, offshore high-altitude cabin (overhead or, about 75 meters, sea), is connected between booster engine output shaft and generator input shaft.Conventional Special flexible coupling comprises cylindrical body and is connected to the flange plate of cylindrical body, each flange plate is socketed on the both sides of described cylindrical body respectively, adopts and be wound around bonding technology by the flange plate integrator formula construction package of described cylindrical body and cylindrical body both sides between described cylindrical body and described flange plate.Because Wind turbines uses in high-altitude; installation and maintenance are very inconvenient; maintenance cost is expensive; what bonding part between cylindrical body and flange plate in use often can occur tears damage; the phenomenon once be damaged; just need the integrated combination part changing cylindrical body and flange plate; even some assembly is subject to the impact of dismounting and cannot carries out field adjustable; also need to carry out one to change; cause the replacing of whole coupling; extend the high aerial power off time changing dead time and wind-driven generator, indirect loss is serious, causes the maintenance cost of coupling to increase.Thus, very harsh to the reliability of coupling, security requirement, if change whole coupling due to the damage of Individual elements, certainly will to coupling in Wind turbines re-assembly and use impacts.
Summary of the invention
Main purpose of the present invention is to provide a kind of insulating coupling and replacing options thereof, and it is accomplished the replacing of insulating sleeve under the condition not moving coupling connected device, power generating ratio time and replacement cost.
For reaching above object, the technical solution used in the present invention is: a kind of insulating coupling comprises an insulating sleeve, described insulating sleeve comprises a sleeve body and from the outward extending multiple protuberance of described sleeve body two ends one, protuberance compartment of terrain described in each extends from described sleeve body radial direction, a pair connection set, connection set described in each comprises a land and is built in a guide of described land, described land is the radial protuberance being connected to described insulating sleeve separably, wherein, described guide is axially across described land, described land is slid axially along described guide, described insulating sleeve is made to keep a lock state and a released state, when described land radial direction is connected to described insulating sleeve, described insulating sleeve is in described lock state, when described land departs from the slip of described insulating sleeve, described insulating sleeve is in described released state, and a pair compensating diaphragm device, compensating diaphragm assembly axis described in each to being connected to described guide, for rotating shaft and the described insulating coupling of elasticity connecting fan generating set.
According to one embodiment of the invention, two groups of extension parts that described land comprises a housing and inwardly integrally extends from described housing, described extension part matches with described protuberance and described guide respectively, wherein, described land is provided with a steering channel, described steering channel is formed between described housing and described extension part, is applicable to described land and engages described guide and described protuberance.
According to one embodiment of the invention, described guide comprises a matrix; Multiple guiding ear, described guiding ear extends radially outwardly from described matrix compartment of terrain; And multiple guide portion, described guide portion axially extends to described compensating diaphragm device from described matrix compartment of terrain, and described land is slided along described guide portion.
According to one embodiment of the invention, described guide portion comprises multiple large guide portion and multiple little guide portion, large guide portion described in each and described little guide portion compartment of terrain extend to through described steering channel and are butted on described compensating diaphragm device, and described compensating diaphragm assembly axis is to being connected to described large guide portion.
According to one embodiment of the invention, the extension part of described land comprises multiple interior extension part and multiple outer extensions, described interior extension part superposes with described outer extensions one, wherein, described guiding ear aligns the protuberance of described insulating sleeve, make described guiding ear adjoin the interior extension part of described land, described protuberance adjoins the outer extensions of described land.
According to one embodiment of the invention, described insulating coupling comprises multiple fastening piece, fastening piece described in each comprises a steel bushing and a bolt, the mode radial direction being socketed described steel bushing by described bolt connects described protuberance and described land, and axially connects described guide and described compensating diaphragm device.
According to one embodiment of the invention, described connection set comprises a shield ring further, and described shield ring is connected to outside described land rotationally, for the fastening piece covered between described protuberance and described land.
According to one embodiment of the invention, the two ends of described insulating sleeve have four described protuberances respectively, and four of described guide guide ears to align described protuberance, make described guiding ear and described protuberance adjoin the extension part of described land respectively.
A replacing options for insulating coupling, it comprises step:
S100 tentatively unlocks insulating sleeve, is connected to fastening piece between insulating sleeve and land by taking out radial direction;
The guide portion of land along guide slides axially to compensating diaphragm device by S200, departs from described insulating sleeve;
S300 keeps described insulating sleeve to be in complete released state, changes described insulating sleeve, and the protuberance of described insulating sleeve is alignd the steering channel of described land; And
The guide portion of described land along described guide is slided to the insulating sleeve changed by S400, surrounds the protuberance of described insulating sleeve both sides, connects described protuberance and described land by radial direction, described insulating sleeve is in the lock state.
According to one embodiment of the invention, the replacing options of described insulating coupling comprises step S500 further: before described step S100, take out the holding down bolt of shield ring, described shield ring is relatively rotated along described land, exposes the fastening piece between described protuberance and described land.
Compared to the prior art, beneficial effect of the present invention is: be connected with the separable radial direction of both sides land by the insulating sleeve at middle part, be able under the condition not moving coupling connected device, complete separately the replacing to insulating sleeve, reduce replacing construction and replacement cost, meanwhile, the protuberance of insulating sleeve and coordinating of land extension part, increased lifting surface area during transmitting torque.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of insulating coupling according to a preferred embodiment of the present invention.
Fig. 2 is the structural perspective of the insulating coupling according to above preferred embodiment of the present invention.
Fig. 3 A is the side view (lock state) of the insulating coupling according to above preferred embodiment of the present invention.
Fig. 3 B is the sectional view (lock state) of the insulating coupling according to above preferred embodiment of the present invention.
Fig. 4 A is the land schematic perspective view according to above preferred embodiment of the present invention.
Fig. 4 B is the land floor map according to above preferred embodiment of the present invention.
Fig. 5 is the guide schematic perspective view according to above preferred embodiment of the present invention.
Fig. 6 A is the connection set structural blast figure according to above preferred embodiment of the present invention.
Fig. 6 B is the assembling schematic perspective view of the connection set according to above preferred embodiment of the present invention.
Fig. 7 is the partial structurtes explosive view of the insulating coupling according to above preferred embodiment of the present invention.
Fig. 8 A is the unlocked step schematic diagram according to above preferred embodiment of the present invention.
Fig. 8 B is the unlocked step schematic diagram according to above preferred embodiment of the present invention.
Fig. 9 A is the side view (released state) of the insulating coupling according to above preferred embodiment of the present invention.
Fig. 9 B is the sectional view (released state) of the insulating coupling according to above preferred embodiment of the present invention.
Drawing reference numeral explanation
1 insulating coupling 10 insulating sleeve 11 sleeve body 12 protuberance
13 cover socket joint hole 20 connection set 21 land 211 housings
The large bullport of extension part 213 outer extensions 214 steering channel 215 in 212
216 little bullports 217 first connect hole 218 second and connect hole 219 shallow slot
22 guide 221 matrixes 222 guide the large guide portion of ear 223
224 little guide portion 225 tapped hole 23 shield ring 231 ring bodies
232 ring inner edge 233 holding down bolt 30 compensating diaphragm device 31 diaphragm groups
32 flange plate 33 axle sleeve flange 40 fastening piece 41 steel bushings
42 bolts
Embodiment
Below describe and realize the present invention for disclosing the present invention to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.
A kind of insulating coupling 1 as shown in Fig. 1 to Fig. 3 B, described insulating coupling 1 comprises an insulating sleeve 10, described insulating sleeve 10 comprises a sleeve body 11 and from the outward extending multiple protuberance 12 of described sleeve body 11 two ends one, protuberance 12 compartment of terrain described in each extends from described sleeve body 11 radial direction, a pair connection set 20, connection set 20 described in each comprises a land 21 and is built in a guide 22 of described land 21, described land 21 is the radial protuberance 12 being connected to described insulating sleeve 10 separably, wherein, described guide 22 is axially across described land 21, described land 21 is slid axially along described guide 22, described insulating sleeve 10 is made to keep a lock state and a released state, when described land 21 radial direction is connected to described insulating sleeve 10, described insulating sleeve 10 is in described lock state, when described land 21 depart from described insulating sleeve 10 slide time, described insulating sleeve 10 is in described released state, and a pair compensating diaphragm device 30, compensating diaphragm device 30 described in each is axially connected to described guide 22, for rotating shaft and the described insulating coupling 1 of elasticity connecting fan generating set.Thus, when needing to change independent insulating sleeve 10, be able to, under the condition not moving described insulating coupling 1 connected device, complete the replacing of insulating sleeve 10, power generating ratio time and replacement cost.
That is, described insulating sleeve 10 is converted to released state from described lock state by described land 21, do not affect described compensating diaphragm device 30 in Renewal process and keep original position and state, do not need synchronously to change and debug, just do not need when changing separately described insulating sleeve 10, the axle sleeve of wind electrical equipment unit is separated with described compensating diaphragm device 30 yet.
Described protuberance 12 is given prominence to from described sleeve body 11 radially outward evenly and at intervals, and in sector structure, described protuberance 12 has a pre-set dimension, and described pre-set dimension is applicable to the described land 21 of radial connection and described protuberance 12.
Wherein, described insulating sleeve 10 is nonmetal compound inslation adapters; described compound inslation adapter is one-body molded by die casting processing mode, and insulation block function of axially leaking electricity under making described coupling 1 have 100,000 volts of high pressure, to protect expensive booster engine, wheel hub etc.The sleeve body 11 of described insulating sleeve 10 is one-body molded with described protuberance 12, and structural stability is durable.
Wherein, what the adapter of described compound inslation was selected from is in the adapter of glass fibre compound, the adapter of carbon fiber compound, the adapter of graphite fiber compound, the adapter of boron fiber compound or the adapter of aramid fibre compound one or more.Thus, intensity and the Young's modulus of the described compound inslation adapter of nonmetallic material are higher, born the effect of alternation load, thus in Two decades years lifetime, there is not the situation of fatigue fracture, be able to anti-aging embrittlement under-40 ° to+50 ° working environments, meanwhile, the insulating sleeve 10 of described coupling 1 has flexible buffer effect, and absorbed sound damping.
Shown in Fig. 4 A to 4B is described land 21, described land 21 engages the protuberance 12 of described guide 22 and described insulating sleeve 10 slidably, wherein, two groups of extension parts that described land 21 comprises a housing 211 and inwardly integrally extends from described housing 211, described extension part matches with described protuberance 12 and described guide 22 respectively, increase lifting surface area during transmitting torque between described insulating sleeve 10 and described connection set 20, increase the safety and reliability that moment of torsion transmits.
Wherein, described land 21 is provided with a steering channel 214, described steering channel 214 is formed between described housing 211 and described extension part, be applicable to described land 21 and engage described guide 22 and described protuberance 12, wherein, described steering channel 214 has certain size to make described guide 22 be suitable for wherein with described protuberance 12, for cooperation transmitting torque.That is, described guide 22 part is built in described steering channel 214, described land 21 is slidably through described guide 22, slide axially along described guide 22, moved to a locked position or a unlocked position, when described land 21 moves to described locked position, described land 21 surrounds described protuberance 12, be able to the described protuberance 12 of radial connection and described land 21, when described land 21 moves to described unlocked position, described land 21 departs from described protuberance 12, described insulating sleeve 10 is changed separately, and do not affect the connected equipment in both sides.
Wherein, the extension part of described land 21 comprises multiple interior extension part 212 and multiple outer extensions 213, described interior extension part 212 superposes with described outer extensions 213 one, described extension part compartment of terrain extends radially inwardly from described housing 211, described interior extension part 212 is adjacent to described guide 22, described outer extensions 213 is adjacent to the protuberance 12 of described insulating sleeve 10, by coordinating of described protuberance 12 and described outer extensions 213 and coordinating of described guide 22 and described interior extension part 212, be able to effective transmitting torque.In other words, described land 21 is connected in described guide 22 and described protuberance 12, is locked described protuberance 12, transmitting torque.
Shown in Fig. 5 is described guide 22, and described guide 22 comprises a matrix 221; Multiple guiding ear 222, described guiding ear 222 extends radially outwardly from described matrix 221 compartment of terrain; And multiple guide portion, described guide portion axially extends to described compensating diaphragm device 30 from described matrix 221 compartment of terrain, and described land 21 is slided along described guide portion.
Wherein, described guiding ear 222 aligns the protuberance 12 of described insulating sleeve 10, when described land 21 is in locked position, described guiding ear 222 adjoins the interior extension part 212 of described land 21, described protuberance 12 adjoins the outer extensions 213 of described land 21, make described guiding ear 222 be built between described interior extension part 212, described protuberance 12 is placed between described outer extensions 213.That is, matrix 221 end face of described guide 22 is butted on the end face of described insulating sleeve 10, described guiding ear 222 aligns with described protuberance 12 and superposes, make described guiding ear 222 and described protuberance 12 be connected in respectively described land 21 each described between extension part.
Wherein, described guide portion comprises multiple large guide portion 223 and multiple little guide portion 224, described in each, large guide portion 223 and described little guide portion 224 compartment of terrain extend to through described steering channel 214 and are butted on described compensating diaphragm device 30, described compensating diaphragm device 30 is axially connected to described large guide portion 223, is able to transmit moment of torsion between described insulating sleeve 10 and described compensating diaphragm device 30 by described connection set 20.In other words, wherein multiple described guide portion is axially connected to described compensating diaphragm device 30, and described guide portion is in addition butted on described compensating diaphragm device 30, also can be that described guide portion is all axially connected to described compensating diaphragm device 30.Preferably, described large guide portion 223 extends from described guiding ear 222 to described compensating diaphragm device 30, described little guide portion 224 compartment of terrain axially extends between described large guide portion 223, described large guide portion 223 is four, described little guide portion 224 is four, axially extends evenly distributedly from described matrix 221.
Accordingly, described land 21 is provided with multiple large bullport 215 and multiple little bullport 216, described large bullport 215 is suitable for described large guide portion 223 and passes wherein, described little bullport 216 is suitable for described little guide portion 224 and passes wherein, described land 21 is made to engage described guide portion slidably, made described land 21 selectively engage the protuberance 12 of described insulating sleeve 10, be in described lock state or described released state for the described insulating sleeve 10 of maintenance.
Preferably, the two ends of described insulating sleeve 10 have four described protuberances 12 respectively, and four of described guide 22 guide ears 222 to align described protuberance 12, the respectively extension part of adjacent described land 21.
Wherein, described insulating coupling 1 comprises multiple fastening piece 40, fastening piece 40 described in each comprises steel bushing 41 and a bolt 42, the mode radial direction being socketed described steel bushing 41 by described bolt 42 connects described protuberance 12 and described land 21, and axially connect described guide 22 and described compensating diaphragm device 30, by the shearing force of described fastening piece 40 with each connected element, effective transmitting torque.
Wherein, described insulating sleeve 10 is provided with multiple cover socket joint hole 13, described cover socket joint hole 13 respectively compartment of terrain is formed at protuberance 12 described in each, correspondingly, land 21 described in each has multiple first to connect hole 217, described first connects hole 217 aligns the cover socket joint hole 13 of described protuberance 12, described fastening piece 40 connects hole 217 through first of described land 21 and extends to the cover socket joint hole 13 of described protuberance 12, thus land 21 described in radial engagement and described protuberance 12, make described insulating sleeve 10 be in described lock state.Preferably, the two ends of described insulating sleeve 10 are engaged respectively at described land 21 by eight described fastening pieces 40, are in described lock state.Because the protuberance 12 of described insulating sleeve 10 to coordinate lifting surface area when being increased transmitting torque with described land 21, contribute to reducing the shearing force to fastening piece 40, increase its working life and reliability.
Wherein, compensating diaphragm device 30 described in each comprises a diaphragm group 31, for the deviation post compensating rotating shaft; One flange plate 32, described flange plate 32 axially connects described guide 22 and described diaphragm group 31; And an axle sleeve flange 33, described axle sleeve flange 33 connects described diaphragm group 31 and rotating shaft.Wherein, described flange plate 32 has multiple screw, accordingly, described guide 22 is provided with multiple tapped hole 225, described tapped hole 225 is formed at described large guide portion 223, the screw of the described flange plate 32 that aligns respectively, and described fastening piece 40 extends to the tapped hole 225 of described large guide portion 223 through the screw of described flange plate 32, thus guide 22 described in axial engagement and described compensating diaphragm device 30, made transmitting torque between described connection set 20 and described compensating diaphragm device 30.
Described connection set 20 comprises a shield ring 23 further, described shield ring 23 is connected to outside described land 21 rotationally, for the fastening piece 40 covered between described protuberance 12 and described land 21, contribute to preventing described insulating coupling 1 in high speed rotating, described fastening piece 40 departs from original position, contributes to preventing described fastening piece 40 to be subject to the erosion of external environment simultaneously.Wherein, described shield ring 23 comprises a ring body 231; One ring inner edge 232, described ring inner edge 232 extends from described ring body 231 to described land 21, makes described shield ring 23 be surrounded on the housing 211 of described land 21 rotationally; And a holding down bolt 233, described holding down bolt 233 radial direction connects described shield ring 23 and described land 21.
Wherein, described land 21 is provided with a shallow slot 219, described shallow slot 219 is formed at outside described housing 211, to align the inner ring limit of described shield ring 23, made described inner ring limit be engaged in the shallow slot 219 of described land 21 rotationally, thus described shield ring 23 is able to rotate relative to described land 21.
Wherein, described land 21 has one second to connect hole 218, and described holding down bolt 233 connects described shield ring 23 and connects hole 218 with second of described land 21.When described insulating sleeve 10 is in described lock state, described shield ring 23 covers the fastening piece 40 between described insulating sleeve 10 and described land 21, is fixed the position of described shield ring 23 by described holding down bolt 233; When described insulating sleeve 10 is in described released state, take out described holding down bolt 233, described shield ring 23 is rotated relative to described land 21, for the holding down bolt 233 exposed between described protuberance 12 and described land 21, carries out follow-up unlocked step.
Wherein, described guide 22 is elastic material, oppositely be socketed on described land 21, not only when described insulating sleeve 10 is in described released state, guide sliding axially of described land 21, also can described insulating sleeve 10 be in described lock state carry out work time, realize the bit shift compensation between rotating shaft.
Shown in Fig. 6 A to Fig. 7 is the assembling of described connection set 20 and the assembling of described connection set 20 and each parts, the steering channel 214 of described land 21 aligns described guide 22, make the guide portion of described guide 22 relatively through the bullport of described land 21, described land 21 is made to engage described land 21 slidably, be able to slide axially along described guide portion, described shield ring 23 is engaged in described land 21 rotationally by described ring inner edge 232, is assembled into described connection set 20.By described fastening piece 40, described land 21 is connected with described protuberance 12 radial direction, described guide 22 is axially connected with described compensating diaphragm device 30, described connection set 20 is made to be installed between described insulating sleeve 10 and described compensating diaphragm device 30, and described shield ring 23 is turned to the fastening piece 40 covered between described protuberance 12 and described land 21, the position of described shield ring 23 is fixed, effective transmitting torque by described holding down bolt 233.
Shown in Fig. 8 A to Fig. 9 B is change described insulating sleeve 10 into released state from described lock state, take out the holding down bolt 233 of described shield ring 23, by the shallow slot 219 turn several angle of described shield ring 23 along described land 21, expose the fastening piece 40 between described protuberance 12 and described land 21, subsequently, eight fastening pieces 40 that radial direction of back-outing connects, the described insulating sleeve of preliminary unblock 10 and described land 21, the guide portion of the described land 21 of both sides along described guide 22 is moved to described compensating diaphragm device 30, until be butted on flange plate 32 end face of described compensating diaphragm device 30, described insulating sleeve 10 is made to be in complete released state, contribute under the condition not moving described insulating coupling 1 connected device, change the described insulating sleeve 10 at middle part, the rotating shaft to described coupling 1 both sides connect effectively is avoided to impact, power generating ratio time and replacement cost.Thus even if described insulating coupling 1 has individual defects, only need the described insulating sleeve 10 in the middle of spot replace, compared to insulating sleeve 10 assembly that one connects, not only alleviate replacing weight, replacing construction also shortens greatly.
A replacing options for insulating coupling 1, it comprises step:
S100 tentatively unlocks insulating sleeve 10, is connected to fastening piece 40 between insulating sleeve 10 and land 21 by taking out radial direction;
The guide portion of land 21 along guide 22 slides axially to compensating diaphragm device 30 by S200, departs from described insulating sleeve 10;
S300 keeps described insulating sleeve 10 to be in complete released state, changes described insulating sleeve 10, and the protuberance 12 of described insulating sleeve 10 is alignd the steering channel 214 of described land 21; And
The guide portion of described land 21 along described guide 22 is slided to the insulating sleeve 10 changed by S400, surround the protuberance 12 of described insulating sleeve 10 both sides, connect described protuberance 12 and described land 21 by radial direction, described insulating sleeve 10 is in the lock state.
Wherein, the replacing options of described insulating coupling 1 comprises step S500 further: before described step S100, take out the holding down bolt 233 of shield ring 23, described shield ring 23 is relatively rotated along described land 21, exposes the fastening piece 40 between described protuberance 12 and described land 21.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.

Claims (10)

1. an insulating coupling, is characterized in that, comprising:
One insulating sleeve, described insulating sleeve comprises a sleeve body and from the outward extending multiple protuberance of described sleeve body two ends one, protuberance compartment of terrain described in each extends from described sleeve body radial direction;
A pair connection set, connection set described in each comprises a land and is built in a guide of described land, described land is the radial protuberance being connected to described insulating sleeve separably, wherein, described guide is axially across described land, described land is slid axially along described guide, described insulating sleeve is made to keep a lock state and a released state, when described land radial direction is connected to described insulating sleeve, described insulating sleeve is in described lock state, when described land departs from the slip of described insulating sleeve, described insulating sleeve is in described released state, and
A pair compensating diaphragm device, compensating diaphragm assembly axis described in each to being connected to described guide, for rotating shaft and the described insulating coupling of elasticity connecting fan generating set.
2. insulating coupling according to claim 1, it is characterized in that, two groups of extension parts that described land comprises a housing and inwardly integrally extends from described housing, described extension part matches with described protuberance and described guide respectively, wherein, described land is provided with a steering channel, and described steering channel is formed between described housing and described extension part, is applicable to described land and engages described guide and described protuberance.
3. insulating coupling according to claim 2, is characterized in that, described guide comprises a matrix; Multiple guiding ear, described guiding ear extends radially outwardly from described matrix compartment of terrain; And multiple guide portion, described guide portion axially extends to described compensating diaphragm device from described matrix compartment of terrain, and described land is slided along described guide portion.
4. insulating coupling according to claim 3, it is characterized in that, described guide portion comprises multiple large guide portion and multiple little guide portion, large guide portion described in each and described little guide portion compartment of terrain extend to through described steering channel and are butted on described compensating diaphragm device, and described compensating diaphragm assembly axis is to being connected to described large guide portion.
5. insulating coupling according to claim 4, it is characterized in that, the extension part of described land comprises multiple interior extension part and multiple outer extensions, described interior extension part superposes with described outer extensions one, wherein, described guiding ear aligns the protuberance of described insulating sleeve, and make described guiding ear adjoin the interior extension part of described land, described protuberance adjoins the outer extensions of described land.
6. insulating coupling according to claim 5, it is characterized in that, described insulating coupling comprises multiple fastening piece, fastening piece described in each comprises a steel bushing and a bolt, the mode radial direction being socketed described steel bushing by described bolt connects described protuberance and described land, and axially connects described guide and described compensating diaphragm device.
7. insulating coupling according to claim 6, it is characterized in that, the two ends of described insulating sleeve have four described protuberances respectively, and four of described guide guide ears to align described protuberance, make described guiding ear and described protuberance adjoin the extension part of described land respectively.
8. the insulating coupling according to claim 6 or 7, it is characterized in that, described connection set comprises a shield ring further, and described shield ring is connected to outside described land rotationally, for the fastening piece covered between described protuberance and described land.
9. a replacing options for insulating coupling, is characterized in that, comprises step:
S100 tentatively unlocks insulating sleeve, is connected to fastening piece between insulating sleeve and land by taking out radial direction;
The guide portion of land along guide slides axially to compensating diaphragm device by S200, departs from described insulating sleeve;
S300 keeps described insulating sleeve to be in complete released state, changes described insulating sleeve, and the protuberance of described insulating sleeve is alignd the steering channel of described land; And
The guide portion of described land along described guide is slided to the insulating sleeve changed by S400, surrounds the protuberance of described insulating sleeve both sides, connects described protuberance and described land by radial direction, described insulating sleeve is in the lock state.
10. insulating coupling replacing options according to claim 9, it is characterized in that, comprise step S500 further: before described step S100, take out the holding down bolt of shield ring, described shield ring is relatively rotated along described land, exposes the fastening piece between described protuberance and described land.
CN201510593290.XA 2015-09-15 2015-09-15 Insulation coupler and replacement method thereof Pending CN105179502A (en)

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CN112283259A (en) * 2020-11-20 2021-01-29 杭州职业技术学院 Combined flexible coupling

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CN201284799Y (en) * 2008-10-24 2009-08-05 开天传动技术(上海)有限公司 Coupling for high speed shaft of aerogenerator
EP2314893A1 (en) * 2009-10-21 2011-04-27 Zero-Max Holding Dk A/S Torque limiting assembly
CN101886672A (en) * 2010-07-02 2010-11-17 黄天梵 Cordwood special-shaped diaphragm flexible shaft coupling
CN201771983U (en) * 2010-07-07 2011-03-23 山东长星风电科技有限公司 Special-purpose coupling of megawatt-class wind generating set
CN201836254U (en) * 2010-09-10 2011-05-18 镇江江扬传动机械设备有限公司 Fast installation type diaphragm coupling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377101A (en) * 2017-08-14 2017-11-24 安徽德琳环保发展(集团)有限公司 A kind of drum-type ornament materials disintegrating machine
CN112283259A (en) * 2020-11-20 2021-01-29 杭州职业技术学院 Combined flexible coupling

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