CN203800795U - Permanent magnetic speed regulator - Google Patents
Permanent magnetic speed regulator Download PDFInfo
- Publication number
- CN203800795U CN203800795U CN201420175734.9U CN201420175734U CN203800795U CN 203800795 U CN203800795 U CN 203800795U CN 201420175734 U CN201420175734 U CN 201420175734U CN 203800795 U CN203800795 U CN 203800795U
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- China
- Prior art keywords
- permanent
- axle
- cylinder
- magnet
- conductor
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- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 claims abstract description 40
- 210000004907 gland Anatomy 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model provides a cylindrical permanent magnetic regulator comprising a first shaft and a second shaft which are separated and arranged coaxially. The first shaft is sleeved with a ring-shaped permanent magnetic turnplate. The second shaft is sleeved with a ring-shaped shaft sleeve. The shaft sleeve is sleeved with a cylindrical internal circular sleeve. The internal circular sleeve is sleeved with a ring-shaped conductor turnplate. The cylindrical permanent magnetic regulator is characterized in that two coaxial cylindrical raised portions, i.e., an outer cylinder which is away from the first shaft and an inner cylinder which is close to the first shaft, are fixedly connected at the outer edge of the permanent magnetic turnplate, a gap exists between the outer cylinder and the inner cylinder, the inner surface of the outer cylinder and the outer surface of the inner cylinder are fixedly provided with an outer conductor cylinder and an inner conductor cylinder; the outer edge of the conductor turnplate is fixedly connected with a cylindrical magnetic carrier made from a non-magnetic material, the circumferential surface of the magnetic carrier is provided with a plurality of permanent magnets in a surrounding manner, the permanent magnet magnetic pole direction is vertical to the permanent magnetic turnplate, adjacent permanent magnets are installed in the opposite magnetic pole manner, and the magnetic carrier is extended into the space between the inner conductor cylinder and the outer conductor cylinder.
Description
Technical field
The utility model relates to a kind of driven speed regulating, relates in particular to a kind of permanent-magnet speed governor.
Background technology
Existing electric system, the especially mode of centrifugation apparatus system adjust flux and pressure mainly contain following several: damper, valve, fluid coupling, frequency converter, internal feedback chopper speed regulator.Damper, valve are traditional approachs, effectively adjust flux or pressure, but drawback is also apparent: not energy-conservation, easily cause intrasystem impact.Although fluid coupling can play the effect of adjusting rotary speed also can be to a certain degree energy-conservation, efficiency is lower, and stable not.Frequency converter and internal feedback chopper speed regulator are to come regulating system and load by the mode that directly changes motor speed, efficiency is higher, energy-saving effect is also good, but because electric elements are many, fault point is many, high to environmental requirement, and life cycle is shorter, and environment is had to complicated humorous wave interference, and maintenance and control expense are high.
In this case, permanent-magnet speed governor is a novel ideal chose in electric machine speed regulation field; But because common dull and stereotyped rotating disc type permanent-magnet speed governor coupling surface is plane, relative area is little, moment of torsion is little, so axial force is larger; And because product weight is large, higher to the quality requirement of bearing, be easy to damage.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of permanent-magnet speed governor, thereby the contact area that can increase coupling surface increases moment of torsion, shaftless to repulsion, increase the rotating shaft permanent-magnet speed governor in useful life.
For realizing technique scheme, the utility model comprises: split and coaxial the first axle and the second axle, on described the first axle, be set with circular permanent magnetic rotation disc, on described the second axle, be set with circular axle sleeve, on described axle sleeve, be set with inner circle cover cylindraceous, described inner circle puts and is set with circular conductor rotating disk, it is characterized in that: described permanent magnetic rotation disc outer edge is fixedly connected with two coaxial cylindric projections, away from the outer cylinder of the first axle and the internal layer cylinder of close the first axle, between outer cylinder and internal layer cylinder, leave space, on described outer tube inner surface and internal layer tube outer surface, be fixed with respectively outer conductor cylinder and inner wire cylinder, described conductor rotating disk outer edge is fixedly connected with the magnet that carries of a nonmagnetic substance cylindraceous, on described year magnet circumferential surface around some permanent magnets are installed, and permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc, between adjacent permanent magnet, heteropole is installed, and within described year, magnet stretches between inner wire cylinder and outer conductor cylinder.
On described the first axle, permanent magnetic rotation disc outside is set with wheel hub, and wheel hub is by forming near the circular clamping part of permanent magnetic rotation disc and circular fixed part, and described fixed part is fixedly connected with clamping part, and fixed part external diameter is less than clamping part external diameter.
Described fixed part is set with the first circular locking device outward, permanent magnetic rotation disc and wheel hub closely can be fixed on the first axle.
Described inner circle puts and is set with bearing, on described bearing, be set with cylindrical cover, described cylindrical cover comprises the tubular structure that covers bearing circumferential surface and the circular ring structure that covers bearing one side, and described bearing opposite side is provided with gland, bearing can be fixed on to inner circle and put.
On described axle sleeve, be set with circular terminal pad with conductor rotating disk adjacent, described terminal pad is fixed on axle sleeve by the mode of keyed jointing, perpendicular to terminal pad surface, is provided with columniform sliding axle, and sliding axle runs through terminal pad surface bonding conductor rotating disk.
Described year magnet surface along the first axle axially on have fan-shaped, rectangle, ellipse or circular groove, permanent magnet is installed in groove, between adjacent permanent magnet, heteropole is installed, and in a year magnet surface, can form closed magnetic induction line.
On the axle sleeve of described terminal pad near a side of the first axle, be fixed with limiting locking dish, can the displacement in the axial direction of control connection dish.
Described permanent magnet shape matches with the groove that carries magnet surface.
Within described year, magnet equates to the distance between internal layer cylinder and outer cylinder.
The position that overlaps with the second axle, described axle sleeve one end is set with the second locking device, axle sleeve closely can be fixed on the second axle.
Described cylindrical puts and is connected with linkage, can adjust the position of axle sleeve on the second axle, and then adjusts the effective length of action between inner wire cylinder and outer conductor cylinder and magnetic carrier.
The utility model is when work, magnet on permanent magnetic rotation disc divides extremely adjacent arranging of N, S, the magnetic line of force is through corresponding conductor cylinder, when relative motion between the two, conductor cylinder cutting magnetic line produces vortex flow in conductor cylinder, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thereby realize moment of torsion transmission between the two.The magnetic field intensity of passing is between the two larger, and the moment of torsion of transmission is larger; Relative motion is faster, and the moment of torsion of transmission is larger, when moving vertically by drag link mechanism push-and-pull conductor rotating disk, while changing the effective length of engagement between the two, just can change the moment of torsion transmitting between the two, thereby change the rotating speed of output, realize the object of variable speed energy saving.
In the contactless transmission that realizes power, avoided axial thrust, increased coupling area, when starting, can realize the complete starting under no load of motor, by adjusting drag link mechanism, push-and-pull conductor rotating disk moves vertically, changes the live part of conductor cylinder and permanent magnetic rotation disc coupling, can change the moment of torsion transmitting between the two
Can realize can be stably, repeat, adjustable, controllable output torque and rotating speed, realize the object of variable speed energy saving; Installation and Debugging are simultaneously fairly simple, allow certain axial endplay and described the first axle and the second axle can input or output each other axle.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the utility model permanent-magnet speed governor;
Fig. 2 is the real schematic diagram that carries magnet surface installation permanent magnet of the utility model.
In figure: 1, the first axle, the 2, first locking device, 3, wheel hub, 4, permanent magnetic rotation disc, 5, sliding axle, 6, internal layer cylinder, 7, inner wire cylinder, 8, carry magnet, 9, outer conductor cylinder, 10, outer cylinder, 11, conductor rotating disk, 12, terminal pad, 13, limiting locking dish, 15, cylindrical cover, 16, Connection Block, 17, bearing, 18, connecting rod, 19, gland, 20, inner circle cover, 21, axle sleeve, the 22, second locking device, the 23, second axle.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, the utility model comprises: split and coaxial the first axle 1 and the second axle 23, on described the first axle 1, be set with circular permanent magnetic rotation disc 4, on described the second axle 23, be set with circular axle sleeve 21, on described axle sleeve 21, be set with inner circle cover 20 cylindraceous, on described inner circle cover 20, being set with circular conductor rotating disk 11 is characterized in that: described permanent magnetic rotation disc 4 outer edge are fixedly connected with two coaxial cylindric projections: away from the outer cylinder 10 of the first axle 1 and the internal layer cylinder 6 of close the first axle 1, between outer cylinder 10 and internal layer cylinder 6, leave space, on described outer cylinder 10 inner surfaces and internal layer cylinder 6 outer surfaces, be fixed with respectively outer conductor cylinder 9 and inner wire cylinder 7, described conductor rotating disk 11 outer edge are fixedly connected with year magnet 8 of a nonmagnetic substance cylindraceous, on described year magnet 8 circumferential surfaces around some permanent magnets are installed, and permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc 4, between adjacent permanent magnet, heteropole is installed, and within described year, magnet 8 stretches between inner wire cylinder 7 and outer conductor cylinder 9.
On described the first axle 1, permanent magnetic rotation disc 4 outsides are set with wheel hub 3, and wheel hub 3 is by forming near the circular clamping part of permanent magnetic rotation disc 4 and circular fixed part, and described fixed part is fixedly connected with clamping part, and fixed part external diameter is less than clamping part external diameter.
Described fixed part is set with the first locking device 2 outward, permanent magnetic rotation disc 4 and wheel hub 3 closely can be fixed on the first axle 1.
On described inner circle cover 20, be set with bearing 17, on described bearing 17, be set with cylindrical cover 15, described cylindrical cover 15 comprises the tubular structure that covers bearing 17 circumferential surfaces and the circular ring structure that covers bearing 17 1 sides, described bearing 17 opposite sides are provided with gland 19, bearing 17 can be fixed on inner circle cover 20.
On described axle sleeve 21, be set with circular terminal pad 12 with conductor rotating disk 11 adjacents, described terminal pad 12 is fixed on axle sleeve 21 by the mode of keyed jointing, perpendicular to terminal pad 12 surfaces, be provided with columniform sliding axle 5, sliding axle 5 runs through terminal pad 12 and connects with conductor rotating disk 11.
As shown in Figure 2, described year magnet 8 surface have the groove of rectangle on axially along the first axle 1, permanent magnet is installed in groove, and between adjacent permanent magnet, heteropole is installed, and can form closed magnetic induction line carrying magnet 8 surfaces.
Within described year, magnet 8 equates to the distance between internal layer cylinder 6 and outer cylinder 10.
The position that overlaps with the second axle 23, described axle sleeve 21 one end is set with the second locking device 22, axle sleeve 21 closely can be fixed on the second axle 23.
On the axle sleeve of described terminal pad 12 1 sides, be fixed with limiting locking dish 13, can control connection dish 12 displacement in the axial direction.
The utility model is when work, magnet on permanent magnetic rotation disc 4 divides extremely adjacent arranging of N, S, the magnetic line of force is through corresponding conductor cylinder, when relative motion between the two, conductor cylinder cutting magnetic line produces vortex flow in conductor cylinder, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thereby realize moment of torsion transmission between the two.The magnetic field intensity of passing is between the two larger, and the moment of torsion of transmission is larger; Relative motion is faster, and the moment of torsion of transmission is larger, when moving vertically by linkage push-and-pull conductor rotating disk 11, while changing the effective length of engagement between the two, just can change the moment of torsion transmitting between the two, thereby change the rotating speed of output, realize the object of variable speed energy saving.
In the contactless transmission that realizes power, avoided axial thrust, increased coupling area, when starting, can realize the complete starting under no load of motor, by adjusting linkage, push-and-pull conductor rotating disk 11 moves vertically, change the live part of conductor cylinder and permanent magnetic rotation disc 4 couplings, can change between the two the moment of torsion transmitting, can realize can be stably, repetition, adjustable, controllable output torque and rotating speed, realize the object of variable speed energy saving; Installation and Debugging are simultaneously fairly simple, allow certain axial endplay and described the first axle 1 and the second axle 23 can input or output each other axle.
Claims (8)
1. a tubular permanent-magnet speed governor, comprise: split and coaxial the first axle (1) and the second axle (23), on described the first axle (1), be set with circular permanent magnetic rotation disc (4), on described the second axle (23), be set with circular axle sleeve (21), on described axle sleeve (21), be set with inner circle cover cylindraceous (20), on described inner circle cover (20), be set with circular conductor rotating disk (11), described permanent magnetic rotation disc (4) external diameter is greater than described conductor rotating disk (11) external diameter, it is characterized in that: described permanent magnetic rotation disc (4) outer edge is fixedly connected with two coaxial cylindric projections, away from the outer cylinder of the first axle (1) and the internal layer cylinder (6) of close the first axle (1), between outer cylinder and internal layer cylinder (6), leave space, on described outer tube inner surface and internal layer cylinder (6) outer surface, be fixed with respectively outer conductor cylinder (9) and inner wire cylinder, described conductor rotating disk (11) outer edge is fixedly connected with year magnet (8) of a nonmagnetic substance cylindraceous, on described year magnet (8) circumferential surface around some permanent magnets are installed, and permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc (4), between adjacent permanent magnet, heteropole is installed, described year magnet (8) stretch between inner wire cylinder and outer conductor cylinder (9).
2. tubular permanent-magnet speed governor according to claim 1, it is characterized in that: the upper permanent magnetic rotation disc (4) of described the first axle (1) outside is set with wheel hub (3), wheel hub (3) is by forming near the circular clamping part of permanent magnetic rotation disc (4) and circular fixed part, described fixed part is fixedly connected with clamping part, and fixed part external diameter is less than clamping part external diameter.
3. tubular permanent-magnet speed governor according to claim 1, is characterized in that: described fixed part is set with the first locking device (2) outward.
4. tubular permanent-magnet speed governor according to claim 1, it is characterized in that: on described inner circle cover (20), be set with bearing (17), on described bearing (17), be set with cylindrical cover (15), described cylindrical cover (15) comprises the tubular structure that covers bearing (17) circumferential surface and the circular ring structure that covers bearing (17) one sides, and described bearing (17) opposite side is provided with gland (19).
5. tubular permanent-magnet speed governor according to claim 1, it is characterized in that: described axle sleeve (21) is gone up and conductor rotating disk (11) adjacent is set with circular terminal pad (12), described terminal pad (12) is fixed on axle sleeve (21) by the mode of keyed jointing, perpendicular to terminal pad (12) surface, be provided with columniform sliding axle (5), sliding axle (5) runs through terminal pad (12) and is connected with conductor rotating disk (11).
6. tubular permanent-magnet speed governor according to claim 1, it is characterized in that: described year magnet (8) surface has fan-shaped, rectangle, ellipse or circular groove on axially along the first axle (1), permanent magnet is installed in groove, and between adjacent permanent magnet, heteropole is installed.
7. tubular permanent-magnet speed governor according to claim 1, is characterized in that: the position that overlaps with the second axle (23), described axle sleeve (21) one end is set with the second locking device (22).
8. tubular permanent-magnet speed governor according to claim 1, is characterized in that: Connection Block (16) is installed on described cylindrical cover (15), connecting rod (18) is fixedly connected with cylindrical cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175734.9U CN203800795U (en) | 2014-04-11 | 2014-04-11 | Permanent magnetic speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175734.9U CN203800795U (en) | 2014-04-11 | 2014-04-11 | Permanent magnetic speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800795U true CN203800795U (en) | 2014-08-27 |
Family
ID=51382982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420175734.9U Expired - Fee Related CN203800795U (en) | 2014-04-11 | 2014-04-11 | Permanent magnetic speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158381A (en) * | 2014-04-11 | 2014-11-19 | 青岛斯普瑞能源科技有限公司 | Permanent magnet speed controller |
-
2014
- 2014-04-11 CN CN201420175734.9U patent/CN203800795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158381A (en) * | 2014-04-11 | 2014-11-19 | 青岛斯普瑞能源科技有限公司 | Permanent magnet speed controller |
| CN104158381B (en) * | 2014-04-11 | 2017-03-22 | 青岛斯普瑞能源科技有限公司 | Permanent magnet speed controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: 225400, Jiangsu, Taizhou City, Taixing province high tech Industrial Park on the east side of Wenchang Road Patentee after: Taizhou sipurui Energy Technology Co.,Ltd. Address before: 266555 the Yellow Sea building, No. 6 Seoul Road, Qingdao bonded area,, Room 408 Patentee before: QINGDAO SPRING ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180716 Address after: 266000 2, 1 building, No. 16, No. six mountain road, Qingdao economic and Technological Development Zone, Qingdao, Shandong. Patentee after: QINGDAO SPRING ENERGY TECHNOLOGY Co.,Ltd. Address before: 225400 South East of Wenchang East Road, Chengdong high tech Industrial Park, Taixing, Taizhou, Jiangsu Patentee before: Taizhou sipurui Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |