CN203608065U - Permanent magnet speed-regulation energy-saving shaft coupling - Google Patents
Permanent magnet speed-regulation energy-saving shaft coupling Download PDFInfo
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- CN203608065U CN203608065U CN201320578295.1U CN201320578295U CN203608065U CN 203608065 U CN203608065 U CN 203608065U CN 201320578295 U CN201320578295 U CN 201320578295U CN 203608065 U CN203608065 U CN 203608065U
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- permanent magnet
- speed
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- conductor
- support
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Abstract
The utility model relates to the technical field of transmission speed regulation, and particularly relates to a permanent magnet speed-regulation energy-saving shaft coupling. The shaft coupling is composed of a conductor disc rotator, a permanent magnet disc rotator and a speed regulation mechanism. The conductor disc rotator comprises a conductor disc support, and a conductor ring is installed on the conductor disc support; and the permanent magnet disc rotator comprises an outer-ring permanent magnet mechanism, an inner-ring permanent magnet mechanism and high magnetic conductive pole plates. The outer-ring permanent magnet mechanism is provided with an outer-ring support, and permanent magnets are installed on the outer-ring support. The inner-ring permanent magnet mechanism is provided with an inner-ring support, and permanent magnets are installed on the inner-ring support. The high magnetic conductive pole plates are installed on the outer-ring support. The speed regulation mechanism comprises an adjusting sleeve and an adjusting handle, the adjusting sleeve is used to adjust a relative position between the outer-ring permanent magnet mechanism and the inner-ring permanent magnet mechanism, and the adjusting handle can adjust an actuator manually or be connected with the actuator. The conductor disc support and the permanent magnet disc rotator are coupled to each other without contact, and magnetic force coupling is achieved through relative rotation. The torque is transmitted and adjusted in a manner that the conductor disc support and the permanent magnet disc rotator are not contacted with each other, and speed-regulation and energy-saving objects are achieved.
Description
Technical field
The utility model relates to drive speed-adjusting technical field, particularly a kind of permanent magnetic speed-adjusting energy-saving coupling.
background technology
The evolutions such as gear speed governing, belt speed governing, frequency control have been experienced in mechanically operated speed governing.Gear speed governing, belt speed governing are the number of teeth different from follower by driving wheel, the order ground that diameter reaches speed governing, are mainly in order to meet technological requirement.Frequency control is by adjusting supply frequency, change motor speed, realizing energy-conservation object.
Variable-frequency control technique is the speed governing extensively adopting at present, energy-conservation technology.Its major technique is to adopt device for high-power power electronic, changes ac power frequency, reaches the order ground of variable speed energy saving.But the application of variable-frequency control technique is polluted power generation high order harmonic component, need to drop into harmonic wave control expense, a large amount of power electronic device, makes to safeguard complicated, affect useful life, is generally 7 to 8 years, the inapplicable and environment bad working environments of frequency converter.
Other forms of permanent-magnet speed governor adopts three axle forms, i.e. motor shaft, bearing axle, governor shaft, and its shortcoming is to take larger space, when installation, need to transform basis, when debugging, centering difficulty is large.
summary of the invention
In order to address the above problem, the utility model provides a kind of permanent magnetic speed-adjusting energy-saving coupling, it transmits and regulates moment of torsion by conductor and the non-contacting mode of permanent magnet, its speed regulation process does not have Axial changes, and speed regulator does not have special axis, is a kind of coupler structure, occupy little, install simply, do not need transformation basis, can reach the order ground of variable speed energy saving.
The technical scheme that permanent magnetic speed-adjusting energy-saving coupling of the present utility model adopts is as follows:
A kind of permanent magnetic speed-adjusting energy-saving coupling.Its structure is made up of conductor disc rotor, permanent magnet disc rotor and speed adjusting gear.Conductor disc rotor comprises conductor disc support, on conductor disc support, is provided with conductor loops.Permanent magnet disc rotor comprises outer shroud permanent magnet mechanism, Nei Huan permanent magnet mechanism, high magnetic conduction pole plate.In outer shroud permanent magnet mechanism, be provided with fixed support, permanent magnet is installed on fixed support.In Nei Huan permanent magnet mechanism, be provided with travel(l)ing rest, permanent magnet is installed on travel(l)ing rest.High magnetic conduction pole plate is arranged on outer ring support.
Speed adjusting gear comprises regulating sleeve and release handle, and regulating sleeve is for regulating the relative position of outer shroud permanent magnet mechanism and Nei Huan permanent magnet mechanism, and release handle can manual adjustments or connection actuator.
The discontiguous coupling each other of conductor disc rotor, permanent magnet disc rotor, relatively rotates the cutting that realizes the magnetic line of force.The utility model transmits and regulates moment of torsion by conductor disc rotor and the non-contacting mode of permanent magnet disc rotor, reaches the order ground of variable speed energy saving.
A kind of permanent magnetic speed-adjusting energy-saving coupling of the present utility model is thrown and is had pollution power supply, without dropping into harmonic wave control expense.There is no power electronic device, simple control system, can reach 25 years useful life.Product can on-the-spotly be installed, and without special running environment, safeguards simple.Between load and motor, be air gap coupling, there is no mechanical connection, the vibrations of load do not affect motor useful life.
The beneficial effect that the technical scheme that the utility model provides is brought is:
1. according to operating mode, can save energy 25%-60%.
Useful life in 2.25, can reduce cost of investment.
3. pair electrical network does not pollute, and can save control expense, guarantees that other power consumption equipments normally work.
4. be directly installed on scene, service conditions is simple, without facilities such as additional investment machine rooms.
5. reduce vibrations and transmit, reduce the damaged condition to motor.
Accompanying drawing explanation
Fig. 1-1 and Fig. 1-2 are assembly schematic diagrames of the present utility model;
Fig. 2-1 and Fig. 2-2nd, conductor disc rotor schematic diagram of the present utility model;
Fig. 3-1 and Fig. 3-2nd, outer shroud permanent magnetism body disc schematic diagram of the present utility model;
Fig. 4-1 and Fig. 4-2nd, interior ring permanent magnetism body disc schematic diagram of the present utility model;
Magnetic circuit schematic diagram when Fig. 5 is the slow-speed of revolution of the present utility model;
Fig. 6-1 and Fig. 6-2nd, magnetic circuit schematic diagram when high rotating speed of the present utility model;
Fig. 7 is assembling schematic diagram of the present utility model (excessively rotating speed state).
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Embodiment:
As shown in accompanying drawing 1-1 and Fig. 1-2, the permanent magnetic speed-adjusting energy-saving coupling of the present embodiment is made up of conductor disc rotor 1, permanent magnet disc rotor 2 and speed adjusting gear 3.Conductor disc rotor 1 is fixed on motor shaft, keeps synchronous speed with motor, and conductor disc rotor 1 does not contact each other with permanent magnet disc rotor 2, is coupled by the magnetic line of force.Permanent magnet disc rotor 2 regulates outer shroud permanent magnetism body disc 21 in permanent magnet disc rotor 2 and the relative position of interior ring permanent magnetism body disc 22 by speed adjusting gear 3, change magnetic line of force path, thereby the magnetic induction density of change conductor disc rotor 1 cutting magnetic line, reach the object that regulates permanent magnetism body disc rotating speed.
As shown in accompanying drawing 1-1 and Fig. 2-1 and Fig. 2-2, the conductor disc rotor 1 of permanent magnetic speed-adjusting energy-saving coupling, is made up of copper conductor 11, bracing frame 12, adapter sleeve 13, dowel 14.Adapter sleeve 13 is connected with motor shaft by keyway, and bracing frame has 2, connect by dowel 14 as a whole, bracing frame 12 outsides install fin.
As shown in accompanying drawing 1-1 and Fig. 3-1 and Fig. 3-2, the outer shroud magnet disk 21 of the permanent magnet disc rotor 2 of permanent magnetic speed-adjusting energy-saving coupling, be made up of permanent magnet 211, high magnetic conduction pole plate 212 and bracing frame 213, wherein high magnetic conduction pole plate 212 and bracing frame 213 are the both sides that 2 groups of symmetries are installed on permanent magnet 211.In the course of the work, all assembly relative positions of outer shroud permanent magnetism body disc 21 do not change.
As shown in accompanying drawing 1-1 and Fig. 4-1 and Fig. 4-2, the interior ring permanent magnetism body disc 22 of the permanent magnet disc rotor 2 of permanent magnetic speed-adjusting energy-saving coupling, formed by permanent magnet 221 and bracing frame 222, permanent magnet 221 is fixed on bracing frame 222, the relative position that changes interior ring permanent magnetism body disc 22 and outer shroud permanent magnetism body disc 21 by adjust _ joint mechanism 3, reaches the object that regulates the close intensity of space magnetic.
As shown in accompanying drawing 3-1 and Fig. 3-2 and Fig. 4-1 and Fig. 4-2 and Fig. 5, the permanent magnet that outer shroud permanent magnetism body disc 21 and interior ring permanent magnetism body disc 22 are installed is NSNS... and arranges, permanent magnet 211 and high magnetic conduction pole plate 212 relative positions on outer shroud permanent magnetism body disc 21, installed are fixed, the permanent magnet 221 of installing on interior ring permanent magnetism body disc 22, can change with high magnetic conduction pole plate 212 relative positions.As shown in Figure 5, when permanent magnet 211 with permanent magnet 221 polarity are different and while overlapping with high magnetic conduction pole plate 212, high magnetic conduction pole plate 212 provides high magnetic conduction magnetic circuit, the magnetic line of force by air gap and copper conductor is very weak, the magnetic couple ability of conductor disc 1 and permanent magnetism body disc 2 is the most weak, is now permanent magnetic speed-adjusting energy-saving coupling minimum speed operating mode.
As shown in accompanying drawing 3-1 and Fig. 3-2 and Fig. 4-1 and Fig. 4-2 and Fig. 6-1 and Fig. 6-2, the permanent magnet that outer shroud permanent magnetism body disc 21 and interior ring permanent magnetism body disc 22 are installed is NSNS... and arranges, permanent magnet 211 and high magnetic conduction pole plate 212 relative positions on outer shroud permanent magnetism body disc 21, installed are fixed, the permanent magnet 221 of installing on interior ring permanent magnetism body disc 22, can change with high magnetic conduction pole plate 212 relative positions.As shown in accompanying drawing 1-1 and Fig. 6-1 and Fig. 6-2, in the time that permanent magnet 211 is identical with permanent magnet 221 polarity and overlap with high magnetic conduction pole plate 212, the magnetic line of force penetrates high magnetic conduction pole plate 212, the magnetic line of force by air gap and copper conductor is the strongest, the magnetic couple ability of conductor disc 1 and permanent magnetism body disc 2 is the strongest, is now permanent magnetic speed-adjusting energy-saving coupling maximum speed operating mode.
If accompanying drawing 5 is with as shown in Fig. 6-1 and Fig. 6-2 and Fig. 7, ring permanent magnetism body disc 22 in regulating, while making position between Fig. 5 and Fig. 6-1 and Fig. 6-2 of itself and outer shroud permanent magnetism body disc 21 relative positions, magnetic close intensity in space is in the strongest and the most weak intermediateness, the now ability of the transmitting torque state that also mediates, continue to regulate, can make to reach the object of stepless speed regulation.
Permanent magnetic speed-adjusting energy-saving coupling of the present utility model, permanent magnetic material adopts Nd-Fe-B magnetic pole, and outer shroud permanent magnetism body disc 21 bracing frames 213 and interior ring permanent magnetism body disc 22 bracing frames 222 adopt nonferromagnetic material manufacture.The bracing frame 12 of conductor disc rotor 1 adopts ferromagnetic material, reaches the object that reduces leakage field raising magnetic couple efficiency.
Permanent magnetic speed-adjusting energy-saving coupling of the present utility model, is arranged on load-side by conductor disc rotor, and permanent magnet disc rotor is arranged on motive power side, or both exchange, and can complete equally order of the present utility model ground.Governor motion is designed in conductor disc rotor-side, or design in load-side, can complete equally order of the present utility model ground.Permanent magnet blocks is arranged according to NNSSNNSS... form, or arranges according to NSNSNSNSNSN... form, can complete equally order of the present utility model ground.Governor motion has multiple design, as long as can regulate permanent magnet disc rotor outer shroud permanent magnetism body disc and interior ring permanent magnetism body disc relative position, and adjustment process do not have axial displacement, can complete equally the purpose of this utility model
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (2)
1. a permanent magnetic speed-adjusting energy-saving coupling, is characterized in that, is made up of conductor disc rotor, permanent magnet disc rotor and speed adjusting gear, and conductor disc rotor comprises conductor disc support, on conductor disc support, conductor loops is installed; Permanent magnet disc rotor comprises outer shroud permanent magnet mechanism, Nei Huan permanent magnet mechanism, high magnetic conduction pole plate, in outer shroud permanent magnet mechanism, be provided with outer ring support, on outer ring stand, permanent magnet is installed, in Nei Huan permanent magnet mechanism, be provided with interior ring support, on interior ring support, permanent magnet is installed, high magnetic conduction pole plate is arranged on outer ring support, speed adjusting gear comprises regulating sleeve and release handle, regulating sleeve is for regulating the relative position of outer shroud permanent magnet mechanism and Nei Huan permanent magnet mechanism, and release handle can manual adjustments or connection actuator.
2. a kind of permanent magnetic speed-adjusting energy-saving coupling according to claim 1, is characterized in that, conductor disc rotor, permanent magnet disc rotor are arranged on respectively on motor shaft and bearing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578295.1U CN203608065U (en) | 2013-09-13 | 2013-09-13 | Permanent magnet speed-regulation energy-saving shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578295.1U CN203608065U (en) | 2013-09-13 | 2013-09-13 | Permanent magnet speed-regulation energy-saving shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203608065U true CN203608065U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578295.1U Expired - Fee Related CN203608065U (en) | 2013-09-13 | 2013-09-13 | Permanent magnet speed-regulation energy-saving shaft coupling |
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| Country | Link |
|---|---|
| CN (1) | CN203608065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515336A (en) * | 2015-12-05 | 2016-04-20 | 沈阳工业大学 | Permanent-magnet coupling control method and permanent-magnet speed regulator |
-
2013
- 2013-09-13 CN CN201320578295.1U patent/CN203608065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515336A (en) * | 2015-12-05 | 2016-04-20 | 沈阳工业大学 | Permanent-magnet coupling control method and permanent-magnet speed regulator |
| CN105515336B (en) * | 2015-12-05 | 2018-11-13 | 沈阳工业大学 | A kind of permanent magnet coupling regulation and control method and permanent-magnet speed governor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20170913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |