CN107482874A - A kind of constant permanent-magnet speed governor of air gap - Google Patents
A kind of constant permanent-magnet speed governor of air gap Download PDFInfo
- Publication number
- CN107482874A CN107482874A CN201710842615.2A CN201710842615A CN107482874A CN 107482874 A CN107482874 A CN 107482874A CN 201710842615 A CN201710842615 A CN 201710842615A CN 107482874 A CN107482874 A CN 107482874A
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- China
- Prior art keywords
- permanent
- cylinder
- conductor
- rotating disk
- fixed
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The present invention discloses a kind of constant permanent-magnet speed governor of air gap, including driving shaft, driven shaft, adjusting means；Axle sleeve is socketed with the driving shaft, permanent magnetic rotation disc and fixed rotating disk are socketed with axle sleeve, permanent magnetism rotating cylinder is socketed with as fixed edge using the periphery of permanent magnetic rotation disc and fixed rotating disk, permanent magnet is installed on permanent magnetism rotating cylinder；One end of the driven shaft is socketed with conductor rotating disk, the one side circumferential edge edge of conductor rotating disk is above installed with adjusting means, the another side circumferential edge edge of conductor rotating disk is above installed with fixed cylinder and conductor cylinder, the inwall of the outer wall of conductor cylinder and fixed cylinder is set together, and conductor cylinder is carried out stretching motion in the axial direction by adjusting means.The present invention changes the efficient coupling area between conductor cylinder and permanent magnet by changing the position of conductor cylinder, realizes the regulation of load speed, and the present invention makes to produce swirling eddy in device by changing the structure of fastening disc, reaches the purpose of cooling.
Description
Technical field
The invention belongs to arrangements for speed regulation field, specifically, being related to a kind of constant permanent-magnet speed governor of air gap.
Background technology
Permanent-magnet speed governor is the magnetic couple speed governing by permanent magnet, realizes soft (magnetic) connection of motor and load, nothing
Any harmonic wave for influenceing power network produces, and reliability is high, and can high temperature, low temperature, humidity, dirt, inflammable and explosive, voltage instability and
Worked under the various adverse circumstances such as thunder and lightning, significantly mitigate mechanical oscillation, be widely used in electric power, steel, metallurgy, petrochemical industry, papermaking,
The industries such as municipal administration, naval vessel, irrigation and mining.And currently used permanent-magnet speed governor is to realize rotating speed by adjusting air gap mostly
Adjustment, the power consumption of magnetic circuit adjuster is big, and has that torque-transfer capability is poor, assembly difficulty is high, wastes a large amount of rare earths provides
The shortcomings of source.
In order to solve this problem, between permanent-magnet speed governor p-m rotor and conductor rotor that designer passes through change axially
On distance change the efficient coupling area of p-m rotor and conductor rotor, once reach the effect for changing torque, but mesh
The product of this preceding type, which has axial movement, to be needed to drive numerous parts, cause the global design of permanent-magnet speed governor it is complicated,
Or in external connection adjusting means, cause that device is not easy in specific place installation maintenance and the addition of adjusting means causes forever
Magnetic speed regulator inner space is enriched, the problem of being unfavorable for radiating.
The content of the invention
It need not change air gap and the outstanding permanent-magnet speed governor of radiating effect it is an object of the invention to provide a kind of.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of constant permanent-magnet speed governor of air gap, including driving shaft, driven shaft, adjusting means；
Axle sleeve is socketed with the driving shaft, permanent magnetic rotation disc and fixed rotating disk are socketed with axle sleeve, with permanent magnetic rotation disc and admittedly
The periphery for determining rotating disk is socketed with permanent magnetism rotating cylinder for fixed edge, and permanent magnet is provided with permanent magnetism rotating cylinder；
One end of the driven shaft is socketed with conductor rotating disk, and the one side circumferential edge edge of conductor rotating disk is above installed with regulation
Device, the another side circumferential edge of conductor rotating disk along being above installed with fixed cylinder and conductor cylinder, the outer wall of conductor cylinder with
The inwall of fixed cylinder is set together, and conductor cylinder is carried out stretching motion in the axial direction by adjusting means.
Further, the permanent magnetic rotation disc is identical with fixed rotating disk radius, and the first venthole is offered on permanent magnetic rotation disc, Gu
Determine to offer the second venthole on rotating disk.
Further, mounting groove is provided with the outer wall of the permanent magnetism rotating cylinder, mounting groove is array distribution, is inlayed in mounting groove
It is embedding to be installed with permanent magnet.
Further, sliding block is provided with the outer wall of the conductor cylinder, chute is provided with the inwall of fixed cylinder, it is sliding
Block is distributed with chute for corresponding annular array.
Further, the tooth button of rectangular array distribution is provided with the top surface of the sliding block, tooth button is appointed for raised or groove
It is a kind of.
Further, the sliding block coordinates with chute for dovetail.
Further, one end installation settings of the driving shaft has fastening disc to be uniformly arranged in the one side of driven shaft
There is helical blade, helical blade and fastening disc are integral type structure.
Further, it is provided with the 3rd venthole on the conductor rotating disk.
Beneficial effects of the present invention：The present invention by change the position of conductor cylinder change conductor cylinder and permanent magnet it
Between efficient coupling area, so as to change moment of torsion, realize the regulation of load speed, and the present invention is by changing fastening disc
Structure makes to produce swirling eddy in device, and the heat in device is timely taken away into device in time by swirling eddy, reaches
The purpose of cooling.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of fastening disc of the present invention；
Fig. 3 is the top view of conductor cylinder；
Fig. 4 is the top view of fixed cylinder；
Fig. 5 is the connection diagram of sliding block top view and sliding block and adjusting means.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, rather than whole embodiments.It is general based on the embodiment in the present invention, this area
All other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to what the present invention protected
Scope.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without
It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
A kind of constant permanent-magnet speed governor of air gap, including driving shaft 1, driven shaft 2, adjusting means 4；
As shown in figure 1, being socketed with axle sleeve 101 on the driving shaft 1, permanent magnetic rotation disc 4 is socketed with axle sleeve 101 and is turned with fixed
Disk 6, permanent magnetic rotation disc 4 is identical with the fixed radius of rotating disk 6, and the first venthole 401 is offered on permanent magnetic rotation disc 4, is opened on fixed rotating disk 6
Provided with the second venthole 601, permanent magnetism rotating cylinder 501, permanent magnetism are socketed with as fixed edge using the periphery of permanent magnetic rotation disc 4 and fixed rotating disk 6
Mounting groove 502 is provided with the outer wall of rotating cylinder 501, mounting groove 502 is array distribution, inlays and is installed with mounting groove 502
Permanent magnet 503, pole orientation is vertical with the place plane of permanent magnetic rotation disc 4 when mounted for permanent magnet 503, adjacent permanent magnet 503 it
Between heteropole install.
One end of driving shaft 1 is provided with fastening disc 8, and installation settings has fixed plate between fastening disc 8 and fixed rotating disk 6
7, the installation of fastening disc 8 can prevent driving shaft 1 from occurring cheaply to cause the impaired of device on axial direction, as shown in Fig. 2 described
Fastening disc 8 is evenly arranged with helical blade 801 in the one side of driven shaft, and helical blade 801 is integrated with fastening disc 8
Formula structure, at work, helical blade 801 stir intracavitary hot-air, hot-air is discharged at a high speed, in time cooling.
One end of the driven shaft 2 is socketed with conductor rotating disk 3, and the junction of driven shaft 2 and conductor rotating disk 3 is provided with wheel hub
302, driven shaft 2 is fixedly installed togather with conductor rotating disk 3 by wheel hub 302 and fixture 303, and is provided with conductor rotating disk 3
Three ventholes 301, timely the hot-air of intracavitary can be discharged, the one side circumferential edge edge of conductor rotating disk 3 is above installed with
Adjusting means 4, the another side circumferential edge edge of conductor rotating disk 3 are above installed with fixed cylinder 304 and conductor cylinder 305, conductor
The inwall of the outer wall of cylinder 305 and fixed cylinder 304 is set together, and installation settings has radiating on the outer wall of fixed cylinder 304
Piece 306, heat in timely de-registration apparatus, prevents temperature is too high from causing device not work normally effectively.
As shown in Figure 3, Figure 4, sliding block 3051 is provided with the outer wall of conductor cylinder 305, is set on the inwall of fixed cylinder 304
Chute 3041 is equipped with, sliding block 3051 is distributed with chute 3041 for corresponding annular array, and sliding block 3051 and chute 3041 are swallow
Tail coordinates.
As shown in figure 5, being provided with the tooth button 3052 of rectangular array distribution on the top surface of sliding block 3051, tooth button 3052 can be
Raised or groove,
At work, the gear 401 in adjusting means 4 and the tooth on the top surface of sliding block 3051 are buckled 3052 mutually ratcheting, are being adjusted
Under the driving of device, conductor cylinder 305 can carry out the stretching motion on axial direction, change permanent magnet 503 and conductor rotating cylinder with this
305 efficient coupling area, so as to change moment of torsion, realize the regulation to load speed, the helical blade 801 on fastening disc 8
Hot-air in meeting agitating device forms high velocity air, and high velocity air is gone out from the 3rd venthole 301 on conductor rotating disk 3, band
Hot-air in walking apparatus, cool in time for device, the fin 306 installed on the outer wall of fixed cylinder 304, which can reduce, leads
The temperature of body cylinder 305.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (8)
1. a kind of constant permanent-magnet speed governor of air gap, including driving shaft (1), driven shaft (2), adjusting means (4), its feature exist
In：
Axle sleeve (101) is socketed with the driving shaft (1), permanent magnetic rotation disc (4) and fixed rotating disk (6) are socketed with axle sleeve (101),
Permanent magnetism rotating cylinder (501) is socketed with as fixed edge using permanent magnetic rotation disc (4) and the periphery of fixed rotating disk (6), permanent magnetism rotating cylinder is pacified on (501)
Equipped with permanent magnet (503)；
One end of the driven shaft (2) is socketed with conductor rotating disk (3), and the one side circumferential edge of conductor rotating disk (3) is along upper fixed installation
There is adjusting means (4), the another side circumferential edge edge of conductor rotating disk (3) is above installed with fixed cylinder (304) and conductor cylinder
(305), the outer wall of conductor cylinder (305) and the inwall of fixed cylinder (304) are set together, and are made by adjusting means (4)
Conductor cylinder (305) carries out stretching motion in the axial direction.
A kind of 2. constant permanent-magnet speed governor of air gap according to claim 1, it is characterised in that the permanent magnetic rotation disc (4)
It is identical with fixed rotating disk (6) radius, the first venthole (401) is offered on permanent magnetic rotation disc (4), is offered on fixed rotating disk (6)
Second venthole (601).
A kind of 3. constant permanent-magnet speed governor of air gap according to claim 1, it is characterised in that the permanent magnetism rotating cylinder
(501) mounting groove (502) is provided with outer wall, mounting groove (502) is array distribution, inlays fixed peace in mounting groove (502)
Equipped with permanent magnet (503).
A kind of 4. constant permanent-magnet speed governor of air gap according to claim 1, it is characterised in that the conductor cylinder
(305) sliding block (3051) is provided with outer wall, chute (3041), sliding block are provided with the inwall of fixed cylinder (304)
(3051) it is distributed with chute (3041) for corresponding annular array.
5. the constant permanent-magnet speed governor of a kind of air gap according to claim 4, it is characterised in that the sliding block (3051)
The tooth button (3052) of rectangular array distribution is provided with top surface, tooth button (3052) is any for raised or groove.
A kind of 6. constant permanent-magnet speed governor of air gap according to claim 4 or 5, it is characterised in that the sliding block
(3051) coordinate with chute (3041) for dovetail.
7. the constant permanent-magnet speed governor of a kind of air gap according to claim 1, it is characterised in that the driving shaft (1)
One end installation settings has fastening disc (8) to be evenly arranged with helical blade (801), helical-blade in the one side of driven shaft (2)
Piece (801) and fastening disc (8) are integral type structure.
A kind of 8. constant permanent-magnet speed governor of air gap according to claim 1, it is characterised in that the conductor rotating disk (3)
On be provided with the 3rd venthole (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842615.2A CN107482874B (en) | 2017-09-18 | 2017-09-18 | A kind of permanent-magnet speed governor that air gap is constant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842615.2A CN107482874B (en) | 2017-09-18 | 2017-09-18 | A kind of permanent-magnet speed governor that air gap is constant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107482874A true CN107482874A (en) | 2017-12-15 |
| CN107482874B CN107482874B (en) | 2019-11-26 |
Family
ID=60584367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842615.2A Active CN107482874B (en) | 2017-09-18 | 2017-09-18 | A kind of permanent-magnet speed governor that air gap is constant |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5862686A (en) * | 1995-12-20 | 1999-01-26 | Bsh Bosh Und Siemens Hausgeraete Gmbh | Drive device for a front-loading washing machine |
| CN101710780A (en) * | 2009-12-02 | 2010-05-19 | 南京艾凌节能技术有限公司 | Permanent magnet speed controller |
| CN201629653U (en) * | 2010-01-15 | 2010-11-10 | 南京艾凌节能技术有限公司 | Permanent magnet speed governor |
| CN102255473A (en) * | 2011-07-23 | 2011-11-23 | 鞍山钦元节能设备制造有限公司 | Multi-group permanent magnet speed regulation system |
| CN204615615U (en) * | 2015-05-14 | 2015-09-02 | 李志伟 | A kind of can the permanent magnetic coupling of manual governing |
| CN105281539A (en) * | 2015-07-24 | 2016-01-27 | 南京艾凌节能技术有限公司 | Permanent magnet speed regulator |
-
2017
- 2017-09-18 CN CN201710842615.2A patent/CN107482874B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5862686A (en) * | 1995-12-20 | 1999-01-26 | Bsh Bosh Und Siemens Hausgeraete Gmbh | Drive device for a front-loading washing machine |
| CN101710780A (en) * | 2009-12-02 | 2010-05-19 | 南京艾凌节能技术有限公司 | Permanent magnet speed controller |
| CN201629653U (en) * | 2010-01-15 | 2010-11-10 | 南京艾凌节能技术有限公司 | Permanent magnet speed governor |
| CN102255473A (en) * | 2011-07-23 | 2011-11-23 | 鞍山钦元节能设备制造有限公司 | Multi-group permanent magnet speed regulation system |
| CN204615615U (en) * | 2015-05-14 | 2015-09-02 | 李志伟 | A kind of can the permanent magnetic coupling of manual governing |
| CN105281539A (en) * | 2015-07-24 | 2016-01-27 | 南京艾凌节能技术有限公司 | Permanent magnet speed regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107482874B (en) | 2019-11-26 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230000 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 Patentee after: Anhui Wofu Permanent Magnet Technology Co., Ltd Address before: 230000 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 Patentee before: ANHUI WOLF POWER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 201600 Building 1, No. 55, Dongye Road, Dongjing Town, Songjiang District, Shanghai Patentee after: Shanghai Wofu New Energy Technology Co.,Ltd. Address before: 230000 ae-3, Kunpeng Industrial Park, intersection of Wangjiang West Road and Jingui Road, high tech Zone, Hefei, Anhui Province Patentee before: Anhui Wofu Permanent Magnet Technology Co., Ltd |
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| TR01 | Transfer of patent right |