CN205081664U - Magnetism is to magnetism permanent magnetism synchronous coupling - Google Patents
Magnetism is to magnetism permanent magnetism synchronous coupling Download PDFInfo
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- CN205081664U CN205081664U CN201520658018.0U CN201520658018U CN205081664U CN 205081664 U CN205081664 U CN 205081664U CN 201520658018 U CN201520658018 U CN 201520658018U CN 205081664 U CN205081664 U CN 205081664U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 35
- 230000008878 coupling Effects 0.000 title claims abstract description 15
- 238000010168 coupling process Methods 0.000 title claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 15
- 230000005389 magnetism Effects 0.000 title abstract 16
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 239000004020 conductor Substances 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a permanent magnetism transmission technology field especially relates to a magnetism is to magnetism permanent magnetism synchronous coupling, characterized by, including permanent magnetism dish and the synchronous subassembly of permanent magnetism, the permanent magnetism dish is connected with wheel hub no. 1, and the synchronous subassembly of permanent magnetism is connected with wheel hub no. 2, be equipped with the timing disk in the synchronous subassembly of permanent magnetism, leave the air gap between permanent magnetism dish and the timing disk and be in the same place through the mode coupling of magnetic coupling. Be equipped with two timing disks in the synchronous subassembly of permanent magnetism, one side of permanent magnetism dish is located to timing disk no. 1, and the opposite side of permanent magnetism dish is located to timing disk no. 2, timing disk no. 1 is connected on welt no. 1. Compared with the prior art, the utility model has the advantages that: 1 )The magnet steel is higher with the coupled modes transmission efficiency of conductor than the magnet steel to the coupled modes of magnet steel, can realize permanent torque and transmit, avoids the temperature rise phenomenon because of the vortex that the slippage caused arouses. 2 )The disk structure, the magnet steel distributes rationally, and is small, and convenient extension can realize the transmission of different moments of torsion.
Description
Technical field
The utility model relates to permanent magnet transmission technical field, particularly relates to a kind of magnetic to magnetic permanent-magnet synchronous coupler.
Background technology
Permanent magnetic coupling, have another name called magnetic coupling, realized by the device of motor to the torque transfer of load by the air gap between conductor and permanent magnet, can realize the kind of drive that between motor with load, mechanical is connected, its operation principle is when there being relative motion between the two, conductor assembly cutting magnetic line, produce vortex flow in the conductor, vortex flow and then generation dislike magnetic field, the magnetic field reciprocation produced with permanent magnet, thus realize moment of torsion transmission between the two.
The version of current permanent magnetic coupling mainly contains several large class, one class is tray type structure, conductor and permanent magnet are arranged in the opposite planar of two disks separately, air gap between conductor and permanent magnet is perpendicular to the rotation of disk, its advantage is that structure is simple, larger to the axis alignment deviation tolerance of motor shaft and bearing axle; Another kind of is core structure, conductor and permanent magnet are arranged on the apparent surface of two coaxially arranged cylindrical shells separately, air gap rotation between conductor and permanent magnet is coaxial with the rotation of cylindrical shell, its moment of inertia is large, easy generation vibration, compared with tray type structure, under equal-wattage, permanent magnet coupling area is little; 3rd class a kind of adopts sphere articulated structure, and conductor and permanent magnet are arranged on the apparent surface of sphere and mating surface separately, and this structure is applicable to motor shaft and becomes situation compared with mitre with bearing axle; 4th class is the composite construction simultaneously with tray type structure and core structure, and because structure is too complicated, advantage is little.
Permanent magnetic coupling has following technical characterstic: by the adjustment of coupling area between rotor, realizes different moment of torsion transmission, reduction of speed energy-conservation (fractional energy savings can reach 5% ~ 50%); Flexible to start, reduce the impulse current of motor, extension device useful life; Separating vibration, mechanical connects, and extends the useful life of each critical piece of drive system (bearing, sealing etc.); Structure is simple, non-maintaining, without rapid wear attrition component, can adapt to adverse circumstances; Install simple, tolerate the larger installation error of centralization; Without external power supply, do not produce harmonic pollution; Efficient torque transfer, allows impact load.
The application of permanent magnetic coupling relates to the moment of torsion transmission of the multiple plant equipment such as water pump, blower fan, centrifuge, oil pumper, disintegrating machine, belt conveyer.In the market with disk-shaped structure and tubular construction more common.Contrastingly the magnetic force direction of tubular product is radial, so can allow larger axial endplay, and tray type structure magnetic force direction is axially, so axial movement value is less, but the axial dimension of product is less than tubular construction, product, from gently important, is easily installed.
Summary of the invention
The purpose of this utility model is to provide a kind of magnetic to magnetic permanent-magnet synchronous coupler, adopt a kind of brand-new magnetic to two magnetic assembly coupled structures of magnetic, the torsion transmission of motor side and load end is realized by the magneticaction between permanent magnet, the threat that the high temperature avoiding conductor disc eddy current to produce runs equipment safety, the slippage phenomenon in permanent magnet powered transmission can be stopped simultaneously, realize permanent torque to export, ensure the efficiency that moment of torsion transmits.
To achieve these goals, the technical solution of the utility model is such:
Magnetic is to magnetic permanent-magnet synchronous coupler, comprise permanent magnetic disk and permanent-magnet synchronous assembly, described permanent magnetic disk is connected with wheel hub one, permanent-magnet synchronous assembly is connected with wheel hub two, be provided with timing disk in described permanent-magnet synchronous assembly, leave air gap between permanent magnetic disk and timing disk and be coupled by magnetic-coupled mode.
Two timing disks are provided with in described permanent-magnet synchronous assembly, the side of permanent magnetic disk is located at by timing disk one, the opposite side of permanent magnetic disk is located at by timing disk two, air gap is provided with between timing disk one and permanent magnetic disk, air gap between timing disk two and permanent magnetic disk, described timing disk one is connected on liner plate one, and timing disk two is connected on liner plate two, and liner plate one and liner plate two-way super-interval support link into an integrated entity.
Described spacer is Integral hollow cylinder.
Described spacer is socket and spigot type hollow cylinder sub-assembly, is provided with the pad regulating air gap between sub-assembly.
On described permanent magnetic disk, circumferentially direction is arranged in sequence with n permanent magnet one, n by NS order is even number, and the magnetizing direction of permanent magnet one is perpendicular to permanent magnetic disk disk body, and the both sides of permanent magnet one are coupled side and all hide fraud structure without magnetic.
On the magnetic coupling region of described timing disk and permanent magnetic disk, circumferentially direction is arranged in sequence with permanent magnet two by NS order, and the quantity of permanent magnet two is identical with the permanent magnet one on permanent magnetic disk, and the magnetizing direction of permanent magnet two is perpendicular to timing disk disk body.
Described permanent magnet one and/or permanent magnet two, for lacking as distribution, lack as become circumferencial direction symmetrical, and one group of quantity lacked as magnet are the integral multiple of 2.Described lacking, fills as located with non magnetic block.
Compared with prior art, the beneficial effects of the utility model are:
1) magnet steel is higher than the coupled modes transmission efficiency of magnet steel and conductor to the coupled modes of magnet steel, slippage phenomenon can be stopped, permanent torque exports, avoid the temperature rise phenomenon that the eddy current caused because of slippage causes, ensure equipment safety operation, realize flexible startup, reduce the impulse current of motor, extension device useful life.
2) tray type structure, magnet steel distributes rationally, and volume is little, and convenient expansion, by the adjustment of magnetic coupling area between disk, can realize the transmission of different moment of torsion, simultaneously effective separating vibration, extends the useful life of each critical piece of drive system (bearing, sealing etc.); Install simple, tolerate the larger installation error of centralization.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment two structural representation;
Fig. 3 is the distribution schematic diagram of permanent magnet on the utility model disk;
Fig. 4 is the scarce as distribution schematic diagram of permanent magnet on the utility model disk;
Fig. 5 is the utility model spacer embodiment one structural representation;
Fig. 6 is the utility model spacer embodiment two structural representation;
Fig. 7 is that the utility model spacer embodiment two air gap regulates schematic diagram.
In figure: 1-permanent magnetic disk, 2-permanent-magnet synchronous assembly, 3-wheel hub one, 4-wheel hub two, 5-timing disk, 6-air gap, 7-liner plate one, 8-liner plate two, 9-spacer, 10-pad, 11-bolt, 12-permanent magnet one, 13-permanent magnet two, the non magnetic block of 14-, 15-locking plate, 51-timing disk one, 52-timing disk two, 91-assembly one, 92-assembly two.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
See Fig. 1, that the utility model magnetic is to magnetic permanent-magnet synchronous coupler embodiment one structural representation, comprise permanent magnetic disk 1 and permanent-magnet synchronous assembly 2, permanent magnetic disk 1 is connected with wheel hub 1, permanent-magnet synchronous assembly 2 is connected with wheel hub 24, be provided with timing disk 5 in permanent-magnet synchronous assembly, leave air gap 6 between permanent magnetic disk and timing disk and be coupled by magnetic-coupled mode.Wheel hub 1 is connected motor shaft and bearing axle respectively with wheel hub 24, is connected and fixed by locking plate 15, and the permanent torque that just can realize motor power synchronously delivers.
See Fig. 2, that the utility model magnetic is to magnetic permanent-magnet synchronous coupler embodiment two structural representation, in embodiment, two timing disks are provided with in permanent-magnet synchronous assembly 2, the side of permanent magnetic disk 1 is located at by timing disk 1, the opposite side of permanent magnetic disk 1 is located at by timing disk 2 52, air gap is left between timing disk 1 and permanent magnetic disk 1, also air gap is left between timing disk 2 52 and permanent magnetic disk 1, timing disk 1 is connected on liner plate 1, timing disk 2 52 is connected on liner plate 28, and liner plate 1 and liner plate 28 are linked into an integrated entity by spacer 9.Permanent magnetic disk 1 is provided with permanent magnet 1, and timing disk one and timing disk two are respectively equipped with permanent magnet 2 13.Wheel hub 1 is connected motor shaft and bearing axle respectively with wheel hub 24, is connected and fixed by locking plate 15, realizes the synchronous transmission of motor power.
See Fig. 3, it is the distribution schematic diagram of permanent magnet on the utility model disk, on permanent magnetic disk 1, circumferentially direction is arranged in sequence with n permanent magnet 1 by NS order, n is even number, the magnetizing direction of permanent magnet 1 is perpendicular to permanent magnetic disk 1 disk body, and the both sides of permanent magnet 1 are coupled side and all hide fraud structure without magnetic.
Corresponding, on the magnetic coupling region of timing disk and permanent magnetic disk, circumferentially direction is arranged in sequence with permanent magnet 2 13 by NS order, and the quantity of permanent magnet two is identical with the permanent magnet one on permanent magnetic disk, and the magnetizing direction of permanent magnet two is perpendicular to timing disk 5 disk body.
Seeing Fig. 4, is the scarce as distribution schematic diagram of permanent magnet one on the utility model permanent magnetic disk.Permanent magnet 1 and/or permanent magnet 2 13 adopt and lack as distribution form, lack as become circumferencial direction symmetrical, and one group of quantity lacked as magnet are the integral multiple of 2.This lacks as place also can fill with non magnetic block 14, to keep good looking appearance.This lacks as transmitted performance according to power or moment of torsion, selects two groups or more, lacks as unrestricted in place's quantity.
See Fig. 5, it is the utility model spacer embodiment one structural representation, spacer 9 is Integral hollow cylinder, and its length, through calculating and accurately processing, ensures the uniformity of one week air gap, be conducive to producing stable magnetic field force, when width of air gap is when circumferencial direction deviation is excessive, coupler will be made operationally to produce vibration, under high-speed cruising, cause the fatigue rupture of coupler parts, reduction of service life.Its advantage is that structure is simple, and weak point is, bolt 11 will reserve a segment length, and the distance between guarantee liner plate 1 and liner plate 28 is adjustable.
See Fig. 6, Fig. 7, be the utility model spacer embodiment two structural representation, spacer 9 is socket and spigot type hollow cylinder sub-assembly, and shimming 10 between assembly 1 and assembly 2 92, when this bell and spigot frame can ensure that air gap regulates, need not change bolt 11.Pad 10, when not participating in regulating, is placed on the cap side in front of bolt 11, when participating in regulating, is placed on the interface of spacer.So just according to on-the-spot service requirement, move pad at any time and regulate suitable air gap, and the dynamic balancing of coupler still can keep stable, the harmful effects such as vibration can not be produced.
The above embodiment is only the instantiation chosen for describing the purpose of this utility model, technical scheme and beneficial effect in detail; but should in no way limit protection range of the present utility model; all under the prerequisite without prejudice to spirit of the present utility model and principle; the various modifications done, equivalent replacement and improvement, all should fall within protection range of the present utility model.
Claims (9)
1. magnetic is to magnetic permanent-magnet synchronous coupler, it is characterized in that, comprise permanent magnetic disk and permanent-magnet synchronous assembly, described permanent magnetic disk is connected with wheel hub one, permanent-magnet synchronous assembly is connected with wheel hub two, be provided with timing disk in described permanent-magnet synchronous assembly, leave air gap between permanent magnetic disk and timing disk and be coupled by magnetic-coupled mode.
2. magnetic according to claim 1 is to magnetic permanent-magnet synchronous coupler, it is characterized in that, two timing disks are provided with in described permanent-magnet synchronous assembly, the side of permanent magnetic disk is located at by timing disk one, the opposite side of permanent magnetic disk is located at by timing disk two, air gap is left between timing disk one and permanent magnetic disk, also air gap is left between timing disk two and permanent magnetic disk, described timing disk one is connected on liner plate one, timing disk two is connected on liner plate two, and liner plate one and liner plate two-way super-interval support link into an integrated entity.
3. magnetic according to claim 2 is to magnetic permanent-magnet synchronous coupler, it is characterized in that, described spacer is Integral hollow cylinder.
4. magnetic according to claim 2 is to magnetic permanent-magnet synchronous coupler, it is characterized in that, described spacer is socket and spigot type hollow cylinder sub-assembly, is provided with the pad regulating air gap between sub-assembly.
5. magnetic according to claim 1 and 2 is to magnetic permanent-magnet synchronous coupler, it is characterized in that, on described permanent magnetic disk, circumferentially direction is arranged in sequence with n permanent magnet one by NS order, n is even number, the magnetizing direction of permanent magnet one is perpendicular to permanent magnetic disk disk body, and the both sides of permanent magnet one are coupled side and all hide fraud structure without magnetic.
6. magnetic according to claim 1 and 2 is to magnetic permanent-magnet synchronous coupler, it is characterized in that, on the magnetic coupling region of described timing disk and permanent magnetic disk, circumferentially direction is arranged in sequence with permanent magnet two by NS order, the quantity of permanent magnet two is identical with the permanent magnet one on permanent magnetic disk, and the magnetizing direction of permanent magnet two is perpendicular to timing disk disk body.
7. magnetic according to claim 5 is to magnetic permanent-magnet synchronous coupler, it is characterized in that, described permanent magnet one, for lacking as distribution, lack as become circumferencial direction symmetrical, and one group of quantity lacked as magnet is the integral multiple of 2.
8. magnetic according to claim 6 is to magnetic permanent-magnet synchronous coupler, it is characterized in that, described permanent magnet two, for lacking as distribution, lack as place is along the circumferential direction even, and one group of quantity lacked as magnet is the integral multiple of 2.
9. the magnetic according to claim 7 or 8, to magnetic permanent-magnet synchronous coupler, is characterized in that, described lacking fills as located with non magnetic block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658018.0U CN205081664U (en) | 2015-08-28 | 2015-08-28 | Magnetism is to magnetism permanent magnetism synchronous coupling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658018.0U CN205081664U (en) | 2015-08-28 | 2015-08-28 | Magnetism is to magnetism permanent magnetism synchronous coupling |
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| Publication Number | Publication Date |
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| CN205081664U true CN205081664U (en) | 2016-03-09 |
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|---|---|---|---|
| CN201520658018.0U Active CN205081664U (en) | 2015-08-28 | 2015-08-28 | Magnetism is to magnetism permanent magnetism synchronous coupling |
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| CN (1) | CN205081664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186830A (en) * | 2015-08-28 | 2015-12-23 | 迈格钠磁动力股份有限公司 | Magnet-to-magnet permanent magnetic synchronous coupler |
-
2015
- 2015-08-28 CN CN201520658018.0U patent/CN205081664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186830A (en) * | 2015-08-28 | 2015-12-23 | 迈格钠磁动力股份有限公司 | Magnet-to-magnet permanent magnetic synchronous coupler |
| CN105186830B (en) * | 2015-08-28 | 2018-01-23 | 迈格钠磁动力股份有限公司 | Magnetic is to magnetic permanent-magnet synchronous coupler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Magnet-to-magnet permanent magnetic synchronous coupler Effective date of registration: 20170714 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd Pledgor: MAGNA MAGNETOMOTIVE CO., LTD. Registration number: 2017210000014 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180727 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd Pledgor: MAGNA MAGNETOMOTIVE CO., LTD. Registration number: 2017210000014 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Magnet-to-magnet permanent magnetic synchronous coupler Effective date of registration: 20180731 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd Pledgor: MAGNA MAGNETOMOTIVE CO., LTD. Registration number: 2018210000023 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190927 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd Pledgor: MAGNA MAGNETOMOTIVE CO., LTD. Registration number: 2018210000023 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Magnet-to-magnet permanent magnetic synchronous coupler Effective date of registration: 20190930 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd Pledgor: MAGNA MAGNETOMOTIVE CO., LTD. Registration number: Y2019210000010 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200512 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2019210000010 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Magnet-to-magnet permanent magnetic synchronous coupler Effective date of registration: 20200513 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2020210000019 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210511 Granted publication date: 20160309 Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd. Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd. Registration number: Y2020210000019 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |