CN203135685U - M-type conductor ring permanent magnet governor - Google Patents
M-type conductor ring permanent magnet governor Download PDFInfo
- Publication number
- CN203135685U CN203135685U CN 201320030329 CN201320030329U CN203135685U CN 203135685 U CN203135685 U CN 203135685U CN 201320030329 CN201320030329 CN 201320030329 CN 201320030329 U CN201320030329 U CN 201320030329U CN 203135685 U CN203135685 U CN 203135685U
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- China
- Prior art keywords
- conductor
- rotor
- permanent magnet
- type conductor
- conductor loops
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Abstract
The utility model relates to a permanent magnet governor, and particularly relates to an M-type conductor ring permanent magnet governor. The structure includes a conductor rotor and a permanent magnet rotor. The conductor rotor includes a conductor holder. The conductor holder is provided with an M-type conductor ring. The permanent magnet rotor includes a fixed frame. The fixed frame is provided with a permanent magnet ring. The M-type conductor ring and the permanent magnet ring are kept in a non-contact coupling state, and relatively rotate to achieve cutting magnetic field lines. The permanent magnet governor of the utility model has no processes of rectification and inversion, has no pollution on a power, and does not need harmonic suppression cost. The permanent magnet governor has no power electronic devices, the control system is simple, and the service life is up to 30 years. The product can be installed on site, does not need dedicated operating environment, and is easy for maintenance. Air gap coupling is between a load and a motor, no mechanical connection exists, and the vibration of the load does not affect the life of the motor.
Description
Technical field
The utility model relates to permanent-magnet speed governor, particularly a kind of M type conductor loops permanent-magnet speed governor.
Background technology
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 order ground that reaches speed governing by the driving wheel number of teeth different with follower, diameter, mainly are in order to satisfy technological requirement.Frequency control is by adjusting supply frequency, change motor speed, realizing purpose of energy saving.
Variable-frequency control technique is the speed governing of extensively adopting at present, energy-conservation technology.Its major technique is to adopt device for high-power power electronic, and AC power is carried out rectifying and wave-filtering, is reverse into the AC power of different frequency more as requested.Motor is according to the variation of supply frequency, and rotating speed reaches the order ground of variable speed energy saving also along with variation.
But variable-frequency control technique has following weak point:
1, the rectification of variable-frequency control technique, inversion process produce high order harmonic component to power supply and pollute.In order not influence the normal use of power consumption equipment, need to drop into the harmonic wave control expense.
2, owing to use power electronic device and accurate automation control system in a large number, be affected useful life, was generally 7 to 8 years.
3, the use of a large amount of electronic devices needs specialized apparatus running environment, safeguards complicated.
4, load and motor are hard connecting mode, and the vibrations of load end are directly passed to motor, influence the useful life of motor.
The problems referred to above directly influence the enforcement of variable-frequency control technique.
Summary of the invention
In order to solve prior art problems, the utility model provides a kind of M type conductor loops permanent-magnet speed governor, and it transmits and regulate moment of torsion by conductor rotor and the non-contacting mode of p-m rotor, reaches the order ground of variable speed energy saving.
The technical scheme that the utility model adopts is as follows:
A kind of M type conductor loops permanent-magnet speed governor, comprise conductor rotor and p-m rotor, conductor rotor comprises conductor support, M type conductor loops is set on the described conductor support, described p-m rotor comprises fixed support, on the described fixed support magnet ring is set, described M type conductor loops and magnet ring keep discontiguous couple state, relatively rotate the cutting that realizes the magnetic line of force.
M type conductor loops is made of the facade between internal layer, skin and the inside and outside layer, and described facade is the M shape, and described magnet ring is between described inside and outside layer.
The conductor support of conductor rotor comprises inner support frame and outer support frame, and internal layer and the skin of described inner support frame and the nested described M type conductor loops of outer support frame difference arrange fin on described inner support frame and the outer support frame.
On conductor rotor or the p-m rotor adjusting device is set, described adjusting device is used for regulating the coupling area between conductor rotor and the p-m rotor.
The conductor loops of M shape conductor rotor is M shape structure, and it is inside and outside two-layerly to be connected to M shape by facade, and its facade is inner bulge, reaches the purpose that high efficiency is utilized magnetic field of permanent magnet.The magnet ring of described p-m rotor is between the inside and outside two-layer conductor loops that M type conductor loops open side enters, and inside and outside two-layer and conductor loops facade of itself and M type conductor loops keeps discontiguous couple state.
M shape conductor rotor or p-m rotor are provided with adjusting device, and described adjusting device is used for making M shape conductor rotor or p-m rotor to produce axial displacement, to enlarge or to reduce both coupling areas.
M type conductor loops comprises the inside and outside bracing frame of the location that cooperatively interacts, and outer rim side, interior ring side, facade side are slotted respectively on the support frame as described above, is used for installing fin.Described fin is fixed by holding screw and M type conductor loops, reaches the fixing purpose of M type conductor loops and bracing frame.
M type conductor loops permanent-magnet speed governor of the present utility model, the principle of its rotating speed adjustment is the relative motion by conductor rotor and p-m rotor, the eddy current of responding in conductor and the magnetic field interaction of permanent magnet are realized.
M type conductor loops permanent-magnet speed governor of the present utility model does not have the process of rectification, inversion, and power supply is not polluted, and need not to drop into the harmonic wave control expense.There is not power electronic device, simple control system, can reach 30 years useful life.Product can on-the-spotly be installed, and need not special-purpose running environment, safeguards simple.Be air gap coupling between load and the motor, do not have mechanical connection, the vibrations of load do not influence 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 10%---50%.
2, in 30 year useful life, can reduce cost of investment.
3, electrical network is not polluted, can save control expense, guarantee other power consumption equipment operate as normal.
4, be directly installed on the scene, service conditions is simple, need not facilities such as additional investment machine room.
5, reduce shock transfer, reduce the damaged condition to motor.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural front view of a kind of M type conductor loops permanent-magnet speed governor of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to the structure cutaway view;
Fig. 3 is the partial structurtes enlarged diagram of Fig. 2.
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 1:
As shown in Figure 1, the M type conductor loops permanent-magnet speed governor of present embodiment is to be made of conductor rotor 1 and p-m rotor 2, shown in accompanying drawing 2,3, conductor rotor 1 comprises conductor support 11, described conductor support 11 is provided with M type conductor loops 12, and described p-m rotor 2 comprises fixed support 21, and described fixed support 21 is provided with magnet ring 22, described M type conductor loops 12 and magnet ring 22 discontiguous coupling each other relatively rotate the cutting that realizes the magnetic line of force.
As shown in Figure 3, the M type conductor loops 12 of M shape conductor rotor 1 is inside and outside two-layer and facade, and the magnet ring 22 of described p-m rotor 2 is between M type conductor loops 12, and itself and M type conductor loops 12 keep discontiguous couple state.The conductor support 11 of conductor rotor 1 comprises inner support frame and outer support frame, and internal layer and the skin of described inner support frame and the nested described M type conductor loops 12 of outer support frame difference arrange fin on described inner support frame and the outer support frame.
As shown in Figure 3, the facade of M type conductor loops is the M shape, and it has effectively utilized the magnetic field of magnetic patch end face.Produced simultaneously heat discharges by fin, has improved radiating efficiency.
In the present embodiment, conductor support 11 connects motor power axle head 3, and fixed support 21 connects load axle head 4.
Embodiment 2:
The difference of present embodiment and embodiment 1 is that M shape conductor rotor 1 or p-m rotor 2 are provided with adjusting device 5, and described adjusting device 5 is used for making conductor rotor 1 or p-m rotor 2 to produce axial displacement, to enlarge or to reduce both coupling areas.
In the present embodiment, the fixed support 21 of p-m rotor 2 connects load axle head 4 by adjusting device 5.
M type conductor loops permanent-magnet speed governor of the present utility model, the bracing frame of its M shape conductor rotor 1 adopts the nonferromagnetic material manufacturing.Load onto M type conductor loops and adopt holding screw fastening at the bracing frame cover.Boss by bracing frame cooperates the location, adopts connecting bolt that bracing frame and supporting disk are connected as one with the shrinkage pool of supporting disk.
M type conductor loops permanent-magnet speed governor of the present utility model is designed to U-shaped with conductor loops, except influencing efficient, can finish order of the present utility model ground equally.Conductor loops is installed in load-side, and magnet ring is installed in the motive power side, and perhaps both exchange, and can finish order of the present utility model ground equally.Governor motion is designed in the conductor loops side, or design in load-side, can finish order of the present utility model ground equally.Permanent magnet blocks is according to NNSSNNSS ... form is arranged, or according to NSNSNSNSNSN ... form is arranged, and can finish order of the present utility model ground equally.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. M type conductor loops permanent-magnet speed governor, comprise conductor rotor and p-m rotor, it is characterized in that, described conductor rotor comprises conductor support, M type conductor loops is set on the described conductor support, and described p-m rotor comprises fixed support, on the described fixed support magnet ring is set, described M type conductor loops and magnet ring keep discontiguous couple state, relatively rotate the cutting that realizes the magnetic line of force.
2. a kind of M type conductor loops permanent-magnet speed governor according to claim 1, it is characterized in that, described M type conductor loops is made of the facade between internal layer, skin and the inside and outside layer, and described facade is the M shape, and described magnet ring is between described inside and outside layer.
3. a kind of M type conductor loops permanent-magnet speed governor according to claim 2, it is characterized in that, the conductor support of conductor rotor comprises inner support frame and outer support frame, internal layer and the skin of described inner support frame and the nested described M type conductor loops of outer support frame difference arrange fin on described inner support frame and the outer support frame.
4. a kind of M type conductor loops permanent-magnet speed governor according to claim 1 is characterized in that, on described conductor rotor or the p-m rotor adjusting device is set, and described adjusting device is used for regulating the coupling area between conductor rotor and the p-m rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030329 CN203135685U (en) | 2013-01-21 | 2013-01-21 | M-type conductor ring permanent magnet governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030329 CN203135685U (en) | 2013-01-21 | 2013-01-21 | M-type conductor ring permanent magnet governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135685U true CN203135685U (en) | 2013-08-14 |
Family
ID=48943624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030329 Expired - Fee Related CN203135685U (en) | 2013-01-21 | 2013-01-21 | M-type conductor ring permanent magnet governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203135685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944348A (en) * | 2013-01-21 | 2014-07-23 | 天津吉玄节能技术有限公司 | M type conductor ring permanent magnetic speed controller |
| CN107591986A (en) * | 2017-09-18 | 2018-01-16 | 安徽沃弗电力科技有限公司 | A kind of radiating magnetic conduction body disc for permanent-magnet speed governor |
-
2013
- 2013-01-21 CN CN 201320030329 patent/CN203135685U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944348A (en) * | 2013-01-21 | 2014-07-23 | 天津吉玄节能技术有限公司 | M type conductor ring permanent magnetic speed controller |
| CN103944348B (en) * | 2013-01-21 | 2017-03-08 | 天津吉玄节能技术有限公司 | A kind of M type conductor loop permanent-magnet speed governor |
| CN107591986A (en) * | 2017-09-18 | 2018-01-16 | 安徽沃弗电力科技有限公司 | A kind of radiating magnetic conduction body disc for permanent-magnet speed governor |
| CN107591986B (en) * | 2017-09-18 | 2019-07-12 | 安徽沃弗电力科技有限公司 | A kind of heat dissipation magnetic conduction body disc for 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: 20130814 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |