CN201789352U - Permanent magnet generator rotor - Google Patents
Permanent magnet generator rotor Download PDFInfo
- Publication number
- CN201789352U CN201789352U CN2010205320906U CN201020532090U CN201789352U CN 201789352 U CN201789352 U CN 201789352U CN 2010205320906 U CN2010205320906 U CN 2010205320906U CN 201020532090 U CN201020532090 U CN 201020532090U CN 201789352 U CN201789352 U CN 201789352U
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- magnetic pole
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
A permanent magnet generator rotor comprises a magnetic conductor pole, a magnetic conduction fixing end cover, a rotary shaft, a plastic bushing and a permanent magnet mounted inside the magnetic conductor pole consisting of a main magnetic conduction pole and an accessory magnetic conduction pole. When in assembly, the main magnetic conduction pole and the accessory magnetic conduction pole are welded into a whole by high-strength non-magnetic materials, and magnetic circuits between the two magnetic conduction poles are disconnected. The magnetic conductor pole is mounted on the rotary shaft in a pressed manner, the non-magnetic bushing is mounted on a cylindrical boss of the main magnetic conduction pole in a pressed manner, the permanent magnet is mounted on the non-magnetic bushing in a pressed manner, the pressed mounting is interference fit, and the mounted permanent magnet is exactly attached onto the inner end face of the main magnetic conduction pole. At the moment, the main magnetic conduction pole is magnetized, an N pole is arranged at one end of the permanent magnet, and an S pole is arranged at the other end of the permanent magnet. Besides, the magnetic conduction fixing end cover is mounted on an inner ring of the accessory magnetic conduction pole in a pressed manner and integrated with the accessory magnetic conduction pole and the permanent magnet, and a plurality of pairs of N poles and S poles are formed in the gap between the two magnetic conduction poles.
Description
Technical field
The utility model relates to the parts on a kind of permanent magnet generator, the rotor on particularly a kind of permanent magnet generator in the parts.
Background technology
At present, existing rotor of permanent-magnetic power generator comprises rotating shaft and magnetic pole, and magnetic pole is that some permanent magnets are formed, and the manufacturing of magnetic pole is cumbersome.In addition, magnetic pole fixing unreliable, and be not easy to install.And existing silicon rectification generator, its stator coil needs exciting curent, can consume certain energy in power generation process, can not play certain environmental protection and energy-saving effect.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and a kind of new rotor of permanent-magnetic power generator is provided, it is with the stator coil in permanent magnet replacement leading magnetic magnetic pole of silicon rectification generator rotor and the secondary magnetic conduction magnetic pole, forms many rotor of permanent-magnetic power generator to magnetic pole on the magnetic conductor magnetic pole.
The technical solution of the utility model is: a kind of rotor of permanent-magnetic power generator, it by magnetic conductor magnetic pole, magnetic conduction fixedly end cap, rotating shaft, magnetic conduction lining and the permanent magnet that is installed in the magnetic conductor magnetic pole are not formed, the magnetic conductor magnetic pole is made up of leading magnetic magnetic pole and secondary magnetic conduction magnetic pole.Be provided with leading magnetic magnetic pole pawl and a cylindrical boss that has the rotating shaft installing hole on leading magnetic magnetic pole, leading magnetic magnetic pole pawl is evenly distributed on the leading magnetic magnetic pole, and cylindrical boss is located at the center of leading magnetic magnetic pole.Be provided with secondary magnetic conduction magnetic pole pawl on secondary magnetic conduction magnetic pole, secondary magnetic conduction magnetic pole pawl is evenly distributed on the secondary magnetic conduction magnetic pole.Leading magnetic magnetic pole and secondary magnetic conduction magnetic pole are welded into an integral body with the high strength non-magnet_conductible material, the leading magnetic magnetic pole pawl on the leading magnetic magnetic pole in welding back and the secondary magnetic conduction magnetic pole pawl of secondary magnetic conduction magnetic pole intert mutually is in the same place, and the magnetic circuit between leading magnetic magnetic pole pawl and the secondary magnetic conduction magnetic pole pawl disconnects mutually.After permanent magnet magnetized, an end was that the N utmost point one end is the S utmost point, and magnetic pole distributes vertically.
During assembling, the magnetic conductor magnetic pole is fitted in the rotating shaft, the magnetic conduction bushing press-mounting is not on the cylindrical boss of leading magnetic magnetic pole, and permanent magnet is fitted in not on the magnetic conduction lining, above-mentioned press-fit be interference fit.Permanent magnet after installing just is attached on the inner face of leading magnetic magnetic pole, and leading magnetic magnetic pole was led and was magnetic this moment, and the other end of permanent magnet is the S utmost point.Magnetic conduction fixedly end cap is fitted on the inner ring of secondary magnetic conduction magnetic pole, and magnetic conduction fixedly end cap becomes as a whole with secondary magnetic conduction magnetic pole, permanent magnet, and the magnetic conduction effect is very desirable.Rotor after installing has formed many to N, the S utmost point between two magnetic conduction magnetic pole spaces.
Leading magnetic magnetic pole pawl and secondary magnetic conduction magnetic pole radix unguis are decided according to the desired magnetic pole logarithm of rotor of permanent-magnetic power generator.
The utility model compared with prior art has following characteristics:
1, the magnetic conductor magnetic pole is made up of leading magnetic magnetic pole and secondary magnetic conduction magnetic pole, weld with non-magnet_conductible material between leading magnetic magnetic pole and secondary magnetic conduction magnetic pole, magnetic circuit is obstructed between two magnetic conduction magnetic poles, be installed in magnetic conduction magnetic pole inside by the permanent magnet that magnetizes, between the magnetic conduction magnetic pole, form many to magnetic pole, the magnetic field that rotation by rotor changes, thus make the induction coil in the stator produce electric current.
2, permanent magnet is installed in magnetic conductor magnetic pole inside, is surrounded by the magnetic conductor magnetic pole, makes permanent magnet injury-free fully.
3, magnetic conduction fixedly end cap with secondary magnetic conduction magnetic pole, lead permanent magnet and become as a whole, the magnetic conduction effect is very desirable.
4, the installation of magnetic pole is very convenient, simple, has solved the unreliable and loaded down with trivial details problem of rotor of permanent-magnetic power generator fixed form.
Below in conjunction with the drawings and specific embodiments detailed structure of the present utility model is further described.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is taken the structural representation of magnetic magnetic pole as the leading factor;
Accompanying drawing 3 is the A-A cutaway view in the accompanying drawing 2;
Accompanying drawing 4 is the structural representation of secondary magnetic conduction magnetic pole;
Accompanying drawing 5 is the B-B cutaway view in the accompanying drawing 4;
Accompanying drawing 6 is the structural representation of magnetic conductor magnetic pole;
Accompanying drawing 7 is the C-C cutaway view in the accompanying drawing 6;
Accompanying drawing 8 is the rearview in the accompanying drawing 6;
Accompanying drawing 9 is the structural representation of secondary magnetic conduction magnetic pole;
Accompanying drawing 10 is the D-D cutaway view in the accompanying drawing 9.
Embodiment
Embodiment one, a kind of rotor of permanent-magnetic power generator, fixedly end cap 3, rotating shaft 4, plastic cement lining 5, permanent magnet 6 are formed by magnetic conductor magnetic pole 7, magnetic conduction for it.Magnetic conductor magnetic pole 7 is made up of leading magnetic magnetic pole 1 and secondary magnetic conduction magnetic pole 2.Be provided with six leading magnetic magnetic pole pawl 1-1 and a cylindrical boss 1-2 who has rotating shaft installing hole 1-3 on leading magnetic magnetic pole 1, six leading magnetic magnetic pole pawl 1-1 are evenly distributed on the leading magnetic magnetic pole 1, and cylindrical boss 1-2 is located at the center of leading magnetic magnetic pole 1.Be provided with six secondary magnetic conduction magnetic pole pawl 2-1 on secondary magnetic conduction magnetic pole 2, six secondary magnetic conduction magnetic pole pawl 2-1 are evenly distributed on the secondary magnetic conduction magnetic pole 2.Leading magnetic magnetic pole 1 and secondary magnetic conduction magnetic pole 2 usefulness high strength non-magnet_conductible materials are welded as a whole, six leading magnetic magnetic pole pawl 1-1 after the welding on the leading magnetic magnetic pole 1 and six secondary magnetic conduction magnetic pole pawl 2-1 of secondary magnetic conduction magnetic pole 2 are interspersed mutually to be in the same place, and the magnetic circuit between leading magnetic magnetic pole pawl 1-1 and the secondary magnetic conduction magnetic pole pawl 2-1 disconnects mutually.Permanent magnet 6 is a hollow cylinder, and after permanent magnet 6 magnetized, an end was that the N utmost point one end is the S utmost point, and magnetic pole distributes vertically.Plastic cement lining 5 is a hollow cylinder.
During assembling, magnetic conductor magnetic pole 7 is fitted in the rotating shaft 4, plastic cement lining 5 is fitted on the cylindrical boss 1-2 of leading magnetic magnetic pole 1, and permanent magnet 6 is fitted on the plastic cement lining 5, above-mentioned press-fit be interference fit.Permanent magnet 6 after installing just is attached on the inner face of leading magnetic magnetic pole 1, and leading magnetic magnetic pole 1 was led and was magnetic this moment, and the other end of permanent magnet 6 is the S utmost point.With the magnetic conduction that has seam fixedly end cap 3 be fitted on the inner ring of secondary magnetic conduction magnetic pole 2, magnetic conduction fixedly end cap 3 and secondary magnetic conduction magnetic pole 2,6 one-tenth of permanent magnets is as a whole, the magnetic conduction effect is very desirable.Rotor after installing has formed 12 couples of N, the S utmost point between two magnetic conduction magnetic pole spaces.
Embodiment two, a kind of rotor of permanent-magnetic power generator, fixedly end cap 3, rotating shaft 4, plastic cement lining 5, permanent magnet 6 are formed by magnetic conductor magnetic pole 7, magnetic conduction for it.Magnetic conductor magnetic pole 7 is made up of leading magnetic magnetic pole 1 and secondary magnetic conduction magnetic pole 2.On leading magnetic magnetic pole 1, be provided with 12 leading magnetic magnetic pole pawl 1-1 and a cylindrical boss 1-2 who has rotating shaft installing hole 1-3,12 leading magnetic magnetic pole pawl 1-1 are evenly distributed on the leading magnetic magnetic pole 1, and cylindrical boss 1-2 is located at the center of leading magnetic magnetic pole 1.Be provided with 12 secondary magnetic conduction magnetic pole pawl 2-1 on secondary magnetic conduction magnetic pole 2,12 secondary magnetic conduction magnetic pole pawl 2-1 are evenly distributed on the secondary magnetic conduction magnetic pole 2.Leading magnetic magnetic pole 1 and secondary magnetic conduction magnetic pole 2 usefulness high strength non-magnet_conductible materials are welded as a whole, 12 leading magnetic magnetic pole pawl 1-1 after the welding on the leading magnetic magnetic pole 1 and 12 secondary magnetic conduction magnetic pole pawl 2-1 of secondary magnetic conduction magnetic pole 2 are interspersed mutually to be in the same place, and the magnetic circuit between leading magnetic magnetic pole pawl 1-1 and the secondary magnetic conduction magnetic pole pawl 2-1 disconnects mutually.Permanent magnet 6 is a hollow cylinder, and after permanent magnet 6 magnetized, an end was that the N utmost point one end is the S utmost point, and magnetic pole distributes vertically.Plastic cement lining 5 is a hollow cylinder.
During assembling, magnetic conductor magnetic pole 7 is fitted in the rotating shaft 4, plastic cement lining 5 is fitted on the cylindrical boss 1-2 of leading magnetic magnetic pole 1, and permanent magnet 6 is fitted on the plastic cement lining 5, above-mentioned press-fit be interference fit.Permanent magnet 6 after installing just is attached on the inner face of leading magnetic magnetic pole 1, and leading magnetic magnetic pole 1 was led and was magnetic this moment, and the other end of permanent magnet 6 is the S utmost point.With the magnetic conduction that has seam fixedly end cap 3 be fitted on the inner ring of secondary magnetic conduction magnetic pole 2, magnetic conduction fixedly end cap 3 and secondary magnetic conduction magnetic pole 2,6 one-tenth of permanent magnets is as a whole, the magnetic conduction effect is very desirable.Rotor after installing has formed 24 couples of N, the S utmost point between two magnetic conduction magnetic pole spaces.
Claims (2)
1. rotor of permanent-magnetic power generator is characterized in that: it by magnetic conductor magnetic pole, magnetic conduction fixedly end cap, rotating shaft, magnetic conduction lining and the permanent magnet that is installed in the magnetic conductor magnetic pole are not formed; The magnetic conductor magnetic pole is made up of leading magnetic magnetic pole and secondary magnetic conduction magnetic pole, on leading magnetic magnetic pole, be provided with leading magnetic magnetic pole pawl and a cylindrical boss that has the rotating shaft installing hole, leading magnetic magnetic pole pawl is evenly distributed on the leading magnetic magnetic pole, and cylindrical boss is located at the center of leading magnetic magnetic pole; Be provided with secondary magnetic conduction magnetic pole pawl on secondary magnetic conduction magnetic pole, secondary magnetic conduction magnetic pole pawl is evenly distributed on the secondary magnetic conduction magnetic pole; Leading magnetic magnetic pole and secondary magnetic conduction magnetic pole are welded as a whole with the high strength non-magnet_conductible material, the leading magnetic magnetic pole pawl on the leading magnetic magnetic pole in welding back and the secondary magnetic conduction magnetic pole pawl of secondary magnetic conduction magnetic pole intert mutually is in the same place, and the magnetic circuit between leading magnetic magnetic pole pawl and the secondary magnetic conduction magnetic pole pawl disconnects mutually; After permanent magnet magnetized, an end was that the N utmost point one end is the S utmost point, and magnetic pole distributes vertically;
During assembling, the magnetic conductor magnetic pole is fitted in the rotating shaft, the magnetic conduction bushing press-mounting is not on the cylindrical boss of leading magnetic magnetic pole, permanent magnet is fitted in not on the magnetic conduction lining, above-mentioned press-fit be interference fit, permanent magnet after installing just is attached on the inner face of leading magnetic magnetic pole, and leading magnetic magnetic pole was led and was magnetic this moment, and the other end of permanent magnet is the S utmost point; Magnetic conduction fixedly end cap is fitted on the inner ring of secondary magnetic conduction magnetic pole, and magnetic conduction fixedly end cap becomes as a whole with secondary magnetic conduction magnetic pole, permanent magnet, and the rotor after installing has formed many to N, the S utmost point between two magnetic conduction magnetic pole spaces.
2. a kind of rotor of permanent-magnetic power generator according to claim 1 is characterized in that: leading magnetic magnetic pole pawl and secondary magnetic conduction magnetic pole radix unguis are decided according to the desired magnetic pole logarithm of rotor of permanent-magnetic power generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205320906U CN201789352U (en) | 2010-09-10 | 2010-09-10 | Permanent magnet generator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205320906U CN201789352U (en) | 2010-09-10 | 2010-09-10 | Permanent magnet generator rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789352U true CN201789352U (en) | 2011-04-06 |
Family
ID=43821302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205320906U Expired - Fee Related CN201789352U (en) | 2010-09-10 | 2010-09-10 | Permanent magnet generator rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201789352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195379A (en) * | 2011-05-19 | 2011-09-21 | 薛生军 | Improved magnet pole combined motor |
| CN102223000A (en) * | 2011-06-03 | 2011-10-19 | 苏州八方电机科技有限公司 | Driving motor for wheelchair |
-
2010
- 2010-09-10 CN CN2010205320906U patent/CN201789352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195379A (en) * | 2011-05-19 | 2011-09-21 | 薛生军 | Improved magnet pole combined motor |
| CN102223000A (en) * | 2011-06-03 | 2011-10-19 | 苏州八方电机科技有限公司 | Driving motor for wheelchair |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20170910 |