CN103683726B - Combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor - Google Patents
Combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor Download PDFInfo
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- CN103683726B CN103683726B CN201310644228.XA CN201310644228A CN103683726B CN 103683726 B CN103683726 B CN 103683726B CN 201310644228 A CN201310644228 A CN 201310644228A CN 103683726 B CN103683726 B CN 103683726B
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- rotor
- pole
- pawl
- punching
- magnet steel
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 230000005389 magnetism Effects 0.000 title claims abstract description 12
- 230000005284 excitation Effects 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims description 27
- 210000004744 fore-foot Anatomy 0.000 claims description 18
- 238000004512 die casting Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000005672 electromagnetic field Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000000696 magnetic material Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides a kind of combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor, belong to electric motor of automobile technical field of electric appliances, comprise p-m rotor to produce, electricity excitation rotor is produced, rotor assembles, tile magnet steel is fixed on the cylindrical of rotor core, rectangle magnet steel is arranged in the radial slot of rotor core, magnetic field is directly in the face of air gap, leakage field is few, electricity excitation rotor is brush-free claw-pole structure, failure rate is low, magnetic field in power generator air gap is by permanent magnetic field and electromagnetic field and be unified into, by regulating the size and Orientation of electric magnet exciting coil electrical current, magnetic field after permanent magnetic field and electromagnetic field superposition can be regulated, generator output voltage is stablized, ensure fail safe and the dependability of auto electric equipment.
Description
Technical field
The invention provides a kind of combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor, belong to electric motor of automobile technical field of electric appliances.
Background technology
The production method of the rotor of permanent-magnetic power generator that current automobile uses adopts axle and a full circle cylindricality permanent magnet to assemble, again columniform permanent magnet is pressed radial magnetizing, form N pole, the extremely spaced p-m rotor of S, in the process of magnetizing, magnetism molecule can not reach ordered arrangement completely, remanence strength is low, and a part of permanent magnetic material is inoperative between the magnetic pole due to cylindrical permanent magnet, therefore the permanent magnetic material utilance of this version rotor is low, and due to permanent magnetic field be stationary magnetic field, magnetic field is unadjustable, when the slow-speed of revolution, output voltage is low, during high rotating speed, output voltage is high, output voltage is unstable, automobile electrical device damage or useful life is caused to shorten, its serviceability needs further improvement.
Summary of the invention
The object of this invention is to provide one and can overcome above-mentioned defect, magnetic field makes full use of, magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electric magnet exciting coil, magnetic field can regulate, output voltage stabilization, production method simply combines permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor, and its technology contents is:
Combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor, comprise p-m rotor production, electric excitation rotor produced, rotor assembles, it is characterized in that:
The first step, p-m rotor is produced: punching annular rotor punching, rotor punching is evenly equipped with the radial rectangular channel that even number runs through rotor punching thickness, radial rectangular channel the inner is communicated with the endoporus of annular rotor punching, the radial outer end of rectangular channel and the cylindrical of annular rotor punching have the not connected component of 1.5mm, rotor punching cylindrical has semicircle groove, rotor punching is laminated by the mode of burr towards a direction, argon arc welding welding is adopted to laminate the semicircle groove of rear rotor punching, rotor core after welding is placed in the die casting of die casting machine, the aluminium of fusing is poured into the die casting machine feeding mouth installing die casting, die-casting rotor every magnetic lining, be through hole in the middle of magnetic lining, rotor core both sides be boss structure every magnetic hub sections, boss thickness is 2mm, boss outside diameter 4mm larger than the diameter of bore of annular rotor core, tile magnet steel is N pole by convex surface, the extremely spaced mode of S is fixed on the cylindrical of rotor core by pole shoe by screw, the N pole of rectangle magnet steel is by being S pole towards tile magnet steel concave surface, the S pole of rectangle magnet steel is arranged in the radial rectangular channel of rotor core by the mode being N pole towards another adjacent sheet tile magnet steel concave surface successively, form p-m rotor,
Second step, electricity excitation rotor is produced: adopt the quantity rear solid end pole equal with the quantity of fore paw pole pawl being greater than electric magnet exciting coil external diameter, pawl in the middle of casting method casting with the through hole in the middle of the fore paw pole of through hole and yoke, casting, press the direction of fore paw pole pawl towards rear end cap, the direction of rear solid end pole pawl is towards front end housing, the mode that the pawl of fore paw pole and the pawl of rear solid end pole stagger mutually, adopt stainless steel electrode to weld together the pawl of the pawl of fore paw pole and adjacent rear solid end pole, form electric excitation rotor;
3rd step, rotor assembles: be fitted in by p-m rotor on axle, again electric excitation rotor is fitted on axle, the back side of electricity excitation rotor fore paw pole is near p-m rotor, the pad that thickness is 3mm is installed additional between p-m rotor and electric excitation rotor, the longitudinal center line of each pawl that the longitudinal center line of each magnetic pole on p-m rotor and electric excitation rotor pawl are extremely gone up is on same straight line, use the cylindrical of lathe car p-m rotor and electric excitation rotor to given size again, complete the production of combination permanent magnetism and brushless electromagnetic mixed exciting generator rotor.
The present invention compared with prior art, tile magnet steel is fixed on the cylindrical of rotor core, rectangle magnet steel is arranged in the radial slot of rotor core, magnetic field is directly in the face of air gap, leakage field is few, electricity excitation rotor is brush-free claw-pole structure, failure rate is low, magnetic field in power generator air gap is by permanent magnetic field and electromagnetic field and be unified into, by regulating the size and Orientation of electric magnet exciting coil electrical current, magnetic field after permanent magnetic field and electromagnetic field superposition can be regulated, generator output voltage is stablized, and ensures fail safe and the dependability of auto electric equipment.
Accompanying drawing explanation
Fig. 1 is production method flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor, comprise p-m rotor production, electric excitation rotor produced, rotor assembles, it is characterized in that:
The first step, p-m rotor is produced: punching annular rotor punching, rotor punching is evenly equipped with the radial rectangular channel that even number runs through rotor punching thickness, radial rectangular channel the inner is communicated with the endoporus of annular rotor punching, the radial outer end of rectangular channel and the cylindrical of annular rotor punching have the not connected component of 1.5mm, rotor punching cylindrical has semicircle groove, rotor punching is laminated by the mode of burr towards a direction, argon arc welding welding is adopted to laminate the semicircle groove of rear rotor punching, rotor core after welding is placed in the die casting of die casting machine, the aluminium of fusing is poured into the die casting machine feeding mouth installing die casting, die-casting rotor every magnetic lining, be through hole in the middle of magnetic lining, rotor core both sides be boss structure every magnetic hub sections, boss thickness is 2mm, boss outside diameter 4mm larger than the diameter of bore of annular rotor core, tile magnet steel is N pole by convex surface, the extremely spaced mode of S is fixed on the cylindrical of rotor core by pole shoe by screw, the N pole of rectangle magnet steel is by being S pole towards tile magnet steel concave surface, the S pole of rectangle magnet steel is arranged in the radial rectangular channel of rotor core by the mode being N pole towards another adjacent sheet tile magnet steel concave surface successively, form p-m rotor,
Second step, electricity excitation rotor is produced: adopt the quantity rear solid end pole equal with the quantity of fore paw pole pawl being greater than electric magnet exciting coil external diameter, pawl in the middle of casting method casting with the through hole in the middle of the fore paw pole of through hole and yoke, casting, press the direction of fore paw pole pawl towards rear end cap, the direction of rear solid end pole pawl is towards front end housing, the mode that the pawl of fore paw pole and the pawl of rear solid end pole stagger mutually, adopt stainless steel electrode to weld together the pawl of the pawl of fore paw pole and adjacent rear solid end pole, form electric excitation rotor;
3rd step, rotor assembles: be fitted in by p-m rotor on axle, again electric excitation rotor is fitted on axle, the back side of electricity excitation rotor fore paw pole is near p-m rotor, the pad that thickness is 3mm is installed additional between p-m rotor and electric excitation rotor, the longitudinal center line of each pawl that the longitudinal center line of each magnetic pole on p-m rotor and electric excitation rotor pawl are extremely gone up is on same straight line, use the cylindrical of lathe car p-m rotor and electric excitation rotor to given size again, complete the production of combination permanent magnetism and brushless electromagnetic mixed exciting generator rotor.
Claims (1)
1. combine permanent magnetism and a brushless electromagnetic mixed exciting generator method for production of rotor, comprise p-m rotor production, electric excitation rotor is produced, rotor assembles, it is characterized in that:
The first step, p-m rotor is produced: punching annular rotor punching, rotor punching is evenly equipped with the radial rectangular channel that even number runs through rotor punching thickness, radial rectangular channel the inner is communicated with the endoporus of annular rotor punching, the radial outer end of rectangular channel and the cylindrical of annular rotor punching have the not connected component of 1.5mm, rotor punching cylindrical has semicircle groove, rotor punching is laminated by the mode of burr towards a direction, argon arc welding welding is adopted to laminate the semicircle groove of rear rotor punching, rotor core after welding is placed in the die casting of die casting machine, the aluminium of fusing is poured into the die casting machine feeding mouth installing die casting, die-casting rotor every magnetic lining, be through hole in the middle of magnetic lining, rotor core both sides be boss structure every magnetic hub sections, boss thickness is 2mm, boss outside diameter 4mm larger than the diameter of bore of annular rotor core, tile magnet steel is N pole by convex surface, the extremely spaced mode of S is fixed on the cylindrical of rotor core by pole shoe by screw, the N pole of rectangle magnet steel is by being S pole towards tile magnet steel concave surface, the S pole of rectangle magnet steel is arranged in the radial rectangular channel of rotor core by the mode being N pole towards another adjacent sheet tile magnet steel concave surface successively, form p-m rotor,
Second step, electricity excitation rotor is produced: adopt the quantity rear solid end pole equal with the quantity of fore paw pole pawl being greater than electric magnet exciting coil external diameter, pawl in the middle of casting method casting with the through hole in the middle of the fore paw pole of through hole and yoke, casting, press the direction of fore paw pole pawl towards rear end cap, the direction of rear solid end pole pawl is towards front end housing, the mode that the pawl of fore paw pole and the pawl of rear solid end pole stagger mutually, adopt stainless steel electrode to weld together the pawl of the pawl of fore paw pole and adjacent rear solid end pole, form electric excitation rotor;
3rd step, rotor assembles: be fitted in by p-m rotor on axle, again electric excitation rotor is fitted on axle, the back side of electricity excitation rotor fore paw pole is near p-m rotor, the pad that thickness is 3mm is installed additional between p-m rotor and electric excitation rotor, the longitudinal center line of each pawl that the longitudinal center line of each magnetic pole on p-m rotor and electric excitation rotor pawl are extremely gone up is on same straight line, use the cylindrical of lathe car p-m rotor and electric excitation rotor to given size again, complete the production of combination permanent magnetism and brushless electromagnetic mixed exciting generator rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644228.XA CN103683726B (en) | 2013-12-05 | 2013-12-05 | Combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor |
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| CN201310644228.XA CN103683726B (en) | 2013-12-05 | 2013-12-05 | Combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor |
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| Publication Number | Publication Date |
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| CN103683726A CN103683726A (en) | 2014-03-26 |
| CN103683726B true CN103683726B (en) | 2015-09-09 |
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| CN201310644228.XA Active CN103683726B (en) | 2013-12-05 | 2013-12-05 | Combination permanent magnetism and brushless electromagnetic mixed exciting generator method for production of rotor |
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| CN107404203B (en) * | 2017-09-26 | 2020-07-03 | 江苏微特利电机股份有限公司 | Rotor production method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808847A (en) * | 2005-12-30 | 2006-07-26 | 贵州西南工具(集团)有限公司 | Permanent-magnet generator rotor and its manufacturing method |
| EP2182613A2 (en) * | 2008-10-31 | 2010-05-05 | Denso Corporation | Rotor for electric rotary machine |
| CN101771311A (en) * | 2009-01-06 | 2010-07-07 | 石为民 | Rotor of permanent-magnetic power generator |
| CN102005838A (en) * | 2010-10-20 | 2011-04-06 | 东元总合科技（杭州）有限公司 | High-power permanent-magnet motor rotor, installation method of rotor and method for magnetizing rotor permanent magnet |
| CN201956846U (en) * | 2010-11-29 | 2011-08-31 | 余虹锦 | Composite excited brushless single phase synchronous generator with novel structure |
| CN102570752A (en) * | 2012-02-01 | 2012-07-11 | 襄阳宇清传动科技有限公司 | hybrid excitation synchronous motor of electric vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001161043A (en) * | 1999-11-30 | 2001-06-12 | Sanyo Denki Co Ltd | Stator and rotor of vacuum rotary electric machine and method of manufacturing these |
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- 2013-12-05 CN CN201310644228.XA patent/CN103683726B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808847A (en) * | 2005-12-30 | 2006-07-26 | 贵州西南工具(集团)有限公司 | Permanent-magnet generator rotor and its manufacturing method |
| EP2182613A2 (en) * | 2008-10-31 | 2010-05-05 | Denso Corporation | Rotor for electric rotary machine |
| CN101771311A (en) * | 2009-01-06 | 2010-07-07 | 石为民 | Rotor of permanent-magnetic power generator |
| CN102005838A (en) * | 2010-10-20 | 2011-04-06 | 东元总合科技（杭州）有限公司 | High-power permanent-magnet motor rotor, installation method of rotor and method for magnetizing rotor permanent magnet |
| CN201956846U (en) * | 2010-11-29 | 2011-08-31 | 余虹锦 | Composite excited brushless single phase synchronous generator with novel structure |
| CN102570752A (en) * | 2012-02-01 | 2012-07-11 | 襄阳宇清传动科技有限公司 | hybrid excitation synchronous motor of electric vehicle |
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| CN103683726A (en) | 2014-03-26 |
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