CN103683713A - Method for producing combined rotor of electromagnet and permanent magnet hybrid excitation generator - Google Patents
Method for producing combined rotor of electromagnet and permanent magnet hybrid excitation generator Download PDFInfo
- Publication number
- CN103683713A CN103683713A CN201310644314.0A CN201310644314A CN103683713A CN 103683713 A CN103683713 A CN 103683713A CN 201310644314 A CN201310644314 A CN 201310644314A CN 103683713 A CN103683713 A CN 103683713A
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- rotor
- rectangular channel
- radially
- pawl
- utmost point
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- 230000005284 excitation Effects 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000004080 punching Methods 0.000 claims description 36
- 210000004744 fore-foot Anatomy 0.000 claims description 18
- 238000004512 die casting Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 230000005389 magnetism Effects 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005611 electricity Effects 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 2
- 210000000078 claw Anatomy 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The invention provides a method for producing a combined rotor of an electromagnet and permanent magnet hybrid excitation generator, and belongs to the technical field of automobile motor electric devices. The method includes the step of producing an electro-magnetic rotor, the step of producing a permanent magnet rotor and the step of assembling the rotors. The electro-magnetic rotor is of a brushless claw pole structure and is low in the failure rate. The magnetic field of the permanent magnet rotor is simultaneously supplied by two pieces of rectangular magnetic steel which is tangent to the magnetic field, and the magnetic field of the permanent magnetic rotor is high in strength. The generator is high in power density. By adjusting the magnitude and the direction of the current generated when an electro-magnetic coil is powered on, the magnetic field formed by overlapping the electromagnetic field with the permanent magnetic field can be adjusted, the output voltage of the generator is stable, and safety and use reliability of the automobile electric devices are ensured.
Description
Technical field
The invention provides a kind of electromagnetism and permanent magnetism mixing excitation generator combination 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 using on automobile is at present to adopt axle and a full circle cylindricality permanent magnet assembling to form, again columniform permanent magnet is pressed to radial magnetizing, form the N utmost point, 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 between the magnetic pole due to cylindrical permanent magnet, a part of permanent magnetic material is inoperative, therefore the permanent magnetic material utilance of this version rotor is low, and because permanent magnetic field is 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, cause automobile electrical device damage or useful life to shorten, its serviceability needs further improvement.
Summary of the invention
The object of this invention is to provide and a kind ofly can overcome above-mentioned defect, magnetic field in power generator air gap is provided jointly by electric magnet exciting coil and permanent-magnet steel, and magnetic field can regulate, output voltage stabilization, the simple electromagnetism of production method and permanent magnetism mixing excitation generator combination method for production of rotor, its technology contents is:
Electromagnetism and permanent magnetism mixing excitation generator combination method for production of rotor, comprise that electric excitation rotor is produced, p-m rotor is produced, rotor assembling, it is characterized in that:
The first step, electricity excitation rotor is produced: adopt in the middle of casting method casting with the fore paw utmost point of through hole and yoke, through hole in the middle of casting and be greater than the rear solid end utmost point that the quantity of electric magnet exciting coil external diameter, pawl and the quantity of fore paw utmost point pawl equate, press the direction of fore paw utmost point pawl towards rear end cap, the direction of rear solid end utmost point pawl is towards front end housing, the mode that the pawl of the pawl of the fore paw utmost point and the rear solid end utmost point staggers mutually, adopt stainless steel electrode to weld together the pawl of the pawl of the fore paw utmost point and the adjacent rear solid end utmost point, form electric excitation rotor;
Second step, p-m rotor is produced: punching annular rotor punching, on rotor punching, be evenly equipped with the first rectangular channel radially that even number runs through rotor punching thickness, first radially rectangular channel is inner is communicated with the endoporus of annular rotor punching, first radially rectangular channel outer end be provided with the second rectangular channel radially that runs through rotor punching, second radially the width of rectangular channel than the first little 1mm of width of rectangular channel radially, along diametric height, be 2mm, second radially rectangular channel the inner with first radially the outer end of rectangular channel be communicated with, second radially has the not connected component of 1.5mm between the outer end of rectangular channel and the cylindrical of annular rotor punching, the large 2mm of radius place than annular rotor punching endoporus is provided with a plurality of tangential rectangular channel that runs through rotor punching, a plurality of tangential rectangular channels and same circumference are tangent, the height of tangential rectangular channel is 4mm, Length Ratio first is the large 3mm of width of rectangular channel radially, the inner of tangential rectangular channel, outer end all with first radially rectangular channel be communicated with, on rotor punching cylindrical, have W type groove, rotor punching is laminated by the suitable mode of burr one, adopt argon arc welding welding to laminate the mid portion of rear rotor punching W type groove, form rotor core, rotor core is placed in the die casting of die casting machine, the aluminium of fusing is poured into the die casting machine feeding mouth that compression mod is installed, die-casting rotor every magnetic lining, the aluminium of fusing can enter first rectangular channel the inner and tangential rectangular channel connected component and whole tangential rectangular channel, in the middle of magnetic lining, it is through hole, rotor core both sides every magnetic hub sections, be boss structure, boss thickness is 2mm, boss outside diameter is than the large 12mm of the diameter of bore of annular rotor core, two adjacent rectangle magnet steel are arranged in rotor core first radially in rectangular channel successively by the relative mode of same polarity, form p-m rotor,
The 3rd step, rotor assembling: p-m rotor is fitted on axle, mode according to the back side of the electric excitation rotor fore paw utmost point near p-m rotor is fitted in electric excitation rotor on same axle, between p-m rotor and electric excitation rotor, install the pad that thickness is 2mm～3mm additional, 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 again lathe car rotor outer circle, root diameter car removes 4mm, completes the production of electromagnetism and permanent magnetism mixing excitation generator combination rotor.
The present invention compared with prior art, magnetic field in power generator air gap is provided jointly by electric magnet exciting coil and permanent-magnet steel, the magnetic field producing is in air gap and be unified into, by regulating the size and Orientation of electric magnet exciting coil electrical current, magnetic field after electromagnetic field and permanent magnetic field superposition can be regulated, generator output voltage is stable, guarantees 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:
Electromagnetism and permanent magnetism mixing excitation generator combination method for production of rotor, comprise that electric excitation rotor is produced, p-m rotor is produced, rotor assembling, it is characterized in that:
The first step, electricity excitation rotor is produced: adopt in the middle of casting method casting with the fore paw utmost point of through hole and yoke, through hole in the middle of casting and be greater than the rear solid end utmost point that the quantity of electric magnet exciting coil external diameter, pawl and the quantity of fore paw utmost point pawl equate, press the direction of fore paw utmost point pawl towards rear end cap, the direction of rear solid end utmost point pawl is towards front end housing, the mode that the pawl of the pawl of the fore paw utmost point and the rear solid end utmost point staggers mutually, adopt stainless steel electrode to weld together the pawl of the pawl of the fore paw utmost point and the adjacent rear solid end utmost point, form electric excitation rotor;
Second step, p-m rotor is produced: punching annular rotor punching, on rotor punching, be evenly equipped with the first rectangular channel radially that even number runs through rotor punching thickness, first radially rectangular channel is inner is communicated with the endoporus of annular rotor punching, first radially rectangular channel outer end be provided with the second rectangular channel radially that runs through rotor punching, second radially the width of rectangular channel than the first little 1mm of width of rectangular channel radially, along diametric height, be 2mm, second radially rectangular channel the inner with first radially the outer end of rectangular channel be communicated with, second radially has the not connected component of 1.5mm between the outer end of rectangular channel and the cylindrical of annular rotor punching, the large 2mm of radius place than annular rotor punching endoporus is provided with a plurality of tangential rectangular channel that runs through rotor punching, a plurality of tangential rectangular channels and same circumference are tangent, the height of tangential rectangular channel is 4mm, Length Ratio first is the large 3mm of width of rectangular channel radially, the inner of tangential rectangular channel, outer end all with first radially rectangular channel be communicated with, on rotor punching cylindrical, have W type groove, rotor punching is laminated by the suitable mode of burr one, adopt argon arc welding welding to laminate the mid portion of rear rotor punching W type groove, form rotor core, rotor core is placed in the die casting of die casting machine, the aluminium of fusing is poured into the die casting machine feeding mouth that compression mod is installed, die-casting rotor every magnetic lining, the aluminium of fusing can enter first rectangular channel the inner and tangential rectangular channel connected component and whole tangential rectangular channel, in the middle of magnetic lining, it is through hole, rotor core both sides every magnetic hub sections, be boss structure, boss thickness is 2mm, boss outside diameter is than the large 12mm of the diameter of bore of annular rotor core, two adjacent rectangle magnet steel are arranged in rotor core first radially in rectangular channel successively by the relative mode of same polarity, form p-m rotor,
The 3rd step, rotor assembling: p-m rotor is fitted on axle, mode according to the back side of the electric excitation rotor fore paw utmost point near p-m rotor is fitted in electric excitation rotor on same axle, between p-m rotor and electric excitation rotor, install the pad that thickness is 2mm～3mm additional, 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 again lathe car rotor outer circle, root diameter car removes 4mm, completes the production of electromagnetism and permanent magnetism mixing excitation generator combination rotor.
Claims (1)
1. electromagnetism and a permanent magnetism mixing excitation generator combination method for production of rotor, comprise that electric excitation rotor is produced, p-m rotor is produced, rotor assembling, it is characterized in that:
The first step, electricity excitation rotor is produced: adopt in the middle of casting method casting with the fore paw utmost point of through hole and yoke, through hole in the middle of casting and be greater than the rear solid end utmost point that the quantity of electric magnet exciting coil external diameter, pawl and the quantity of fore paw utmost point pawl equate, press the direction of fore paw utmost point pawl towards rear end cap, the direction of rear solid end utmost point pawl is towards front end housing, the mode that the pawl of the pawl of the fore paw utmost point and the rear solid end utmost point staggers mutually, adopt stainless steel electrode to weld together the pawl of the pawl of the fore paw utmost point and the adjacent rear solid end utmost point, form electric excitation rotor;
Second step, p-m rotor is produced: punching annular rotor punching, on rotor punching, be evenly equipped with the first rectangular channel radially that even number runs through rotor punching thickness, first radially rectangular channel is inner is communicated with the endoporus of annular rotor punching, first radially rectangular channel outer end be provided with the second rectangular channel radially that runs through rotor punching, second radially the width of rectangular channel than the first little 1mm of width of rectangular channel radially, along diametric height, be 2mm, second radially rectangular channel the inner with first radially the outer end of rectangular channel be communicated with, second radially has the not connected component of 1.5mm between the outer end of rectangular channel and the cylindrical of annular rotor punching, the large 2mm of radius place than annular rotor punching endoporus is provided with a plurality of tangential rectangular channel that runs through rotor punching, a plurality of tangential rectangular channels and same circumference are tangent, the height of tangential rectangular channel is 4mm, Length Ratio first is the large 3mm of width of rectangular channel radially, the inner of tangential rectangular channel, outer end all with first radially rectangular channel be communicated with, on rotor punching cylindrical, have W type groove, rotor punching is laminated by the suitable mode of burr one, adopt argon arc welding welding to laminate the mid portion of rear rotor punching W type groove, form rotor core, rotor core is placed in the die casting of die casting machine, the aluminium of fusing is poured into the die casting machine feeding mouth that compression mod is installed, die-casting rotor every magnetic lining, the aluminium of fusing can enter first rectangular channel the inner and tangential rectangular channel connected component and whole tangential rectangular channel, in the middle of magnetic lining, it is through hole, rotor core both sides every magnetic hub sections, be boss structure, boss thickness is 2mm, boss outside diameter is than the large 12mm of the diameter of bore of annular rotor core, two adjacent rectangle magnet steel are arranged in rotor core first radially in rectangular channel successively by the relative mode of same polarity, form p-m rotor,
The 3rd step, rotor assembling: p-m rotor is fitted on axle, mode according to the back side of the electric excitation rotor fore paw utmost point near p-m rotor is fitted in electric excitation rotor on same axle, between p-m rotor and electric excitation rotor, install the pad that thickness is 2mm～3mm additional, 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 again lathe car rotor outer circle, root diameter car removes 4mm, completes the production of electromagnetism and permanent magnetism mixing excitation generator combination rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644314.0A CN103683713B (en) | 2013-12-05 | 2013-12-05 | Electromagnetism and permanent magnetism mixing excitation generator combination method for production of rotor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644314.0A CN103683713B (en) | 2013-12-05 | 2013-12-05 | Electromagnetism and permanent magnetism mixing excitation generator combination method for production of rotor |
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| Publication Number | Publication Date |
|---|---|
| CN103683713A true CN103683713A (en) | 2014-03-26 |
| CN103683713B CN103683713B (en) | 2016-04-06 |
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| CN201310644314.0A Active CN103683713B (en) | 2013-12-05 | 2013-12-05 | Electromagnetism and permanent magnetism mixing excitation generator combination method for production of rotor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11243674A (en) * | 1993-06-14 | 1999-09-07 | Ecoair Corp | Hybrid ac generator with voltage regulator |
| US20030102758A1 (en) * | 2001-11-27 | 2003-06-05 | Denso Corporation | Brushless rotary electric machine having tandem rotary cores |
| CN102647065A (en) * | 2012-04-21 | 2012-08-22 | 山东理工大学 | Brushless electromagnetic hybrid-magnetic-circuit hybrid excitation generator |
| CN102647066A (en) * | 2012-04-21 | 2012-08-22 | 山东理工大学 | Electromagnetism and biradial permanent magnet mixed excitation generator |
-
2013
- 2013-12-05 CN CN201310644314.0A patent/CN103683713B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11243674A (en) * | 1993-06-14 | 1999-09-07 | Ecoair Corp | Hybrid ac generator with voltage regulator |
| US20030102758A1 (en) * | 2001-11-27 | 2003-06-05 | Denso Corporation | Brushless rotary electric machine having tandem rotary cores |
| CN102647065A (en) * | 2012-04-21 | 2012-08-22 | 山东理工大学 | Brushless electromagnetic hybrid-magnetic-circuit hybrid excitation generator |
| CN102647066A (en) * | 2012-04-21 | 2012-08-22 | 山东理工大学 | Electromagnetism and biradial permanent magnet mixed excitation generator |
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| Publication number | Publication date |
|---|---|
| CN103683713B (en) | 2016-04-06 |
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Effective date of registration: 20180212 Address after: No. 9, Silver Maple Road, Shandong national high tech Industrial Development Zone, Weifang, Shandong Patentee after: WEIFANG WANLONG ELECTRIC LLC Address before: 255049 School of transportation and vehicle engineering,, Zhangdian District, Shandong, China, Shandong University of Technology, 12 Patentee before: Zhang Xueyi |
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Denomination of invention: Method for producing combined rotor of electromagnet and permanent magnet hybrid excitation generator Effective date of registration: 20200330 Granted publication date: 20160406 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: WEIFANG WANLONG ELECTRIC LLC Registration number: Y2020980001180 |
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Date of cancellation: 20231107 Granted publication date: 20160406 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: WEIFANG WANLONG ELECTRIC LLC Registration number: Y2020980001180 |
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Denomination of invention: Production method of combined rotor for electromagnetic and permanent magnet hybrid excitation generator Effective date of registration: 20231115 Granted publication date: 20160406 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: WEIFANG WANLONG ELECTRIC LLC Registration number: Y2023980065818 |
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