CN103607077A - Producing method of permanent magnetic invisible magnetic pole rotors and composite electromagnetic excitation rotors - Google Patents
Producing method of permanent magnetic invisible magnetic pole rotors and composite electromagnetic excitation rotors Download PDFInfo
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- CN103607077A CN103607077A CN201310645371.0A CN201310645371A CN103607077A CN 103607077 A CN103607077 A CN 103607077A CN 201310645371 A CN201310645371 A CN 201310645371A CN 103607077 A CN103607077 A CN 103607077A
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Abstract
The invention provides a producing method of permanent magnetic invisible magnetic pole rotors and composite electromagnetic excitation rotors, and belongs to the technical field of automobile motors and electric appliances. The method includes the steps of permanent magnetic rotor production, electric excitation rotor production and rotor assembly. Long T-shaped salient poles and short T-shaped salient poles are arranged on the periphery of a rotor core at intervals, arc-shaped permanent magnetic steel is fixed onto the short T-shaped salient poles, the polarities of the inner cambered surface of the arc-shaped permanent magnetic steel attached to the short T-shaped salient poles are led onto the long T-shaped salient poles through the rotor core, the combined type invisible magnetic pole rotors with the N poles and the S poles arranged at intervals are formed, the two polarities of the arc-shaped permanent magnetic steel are used fully, the material utilization rate is high, electric excitation rotors are of a brushless claw pole structure, the fault rate is low, magnetic fields in air gaps of a generator are provided by the permanent magnetic steel and an electric excitation coil together, the magnetic fields can be adjusted, and the output voltage of the generator is stable.
Description
Technical field
The invention provides the stealthy magnetic pole of a kind of permanent magnetism and electromagnetism compound rectifier excitation 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 whole 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 permanent-magnet steel and electric magnet exciting coil, and magnetic field can regulate, output voltage stabilization, the stealthy magnetic pole of the simple permanent magnetism of production method and electromagnetism compound rectifier excitation method for production of rotor, its technology contents is:
The stealthy magnetic pole of permanent magnetism and electromagnetism compound rectifier excitation method for production of rotor, comprise that p-m rotor is produced, electric excitation rotor is produced, rotor assembling, it is characterized in that:
The first step, p-m rotor is produced: adopt casting method casting centre with through hole and periphery, to have the rotor core of long T font salient pole and short T font salient pole space, long T font salient pole is than the long 4mm of short T font salient pole, on each short T font salient pole of rotor core, there are four identical intrados to be S Ji garden arc permanent-magnet steel, Mei Pian garden arc permanent-magnet steel is all fixed in the external arc of the short T font of rotor core salient pole by pole shoe by non-magnetic screw, garden arc permanent-magnet steel thickness and pole shoe thickness are 2mm, form the stealthy magnetic pole p-m rotor of composite type;
Second 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;
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 rotor outer circle car to given size, complete the production of the stealthy magnetic pole of permanent magnetism and electromagnetism compound rectifier excitation rotor.
The present invention compared with prior art, rotor core periphery has long T font salient pole and the short T font salient pole of space, garden arc permanent-magnet steel is fixed on short T font salient pole, pressing close to the polarity of the garden arc permanent-magnet steel intrados of short T font salient pole guides on long T font salient pole by rotor core, two polarity of garden arc permanent-magnet steel are all fully used, stock utilization is high, electricity excitation rotor is brush-free claw-pole structure, failure rate is low, magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electric magnet exciting coil, magnetic field can regulate, generator output voltage is stable.
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:
The stealthy magnetic pole of permanent magnetism and electromagnetism compound rectifier excitation method for production of rotor, comprise that p-m rotor is produced, electric excitation rotor is produced, rotor assembling, it is characterized in that:
The first step, p-m rotor is produced: adopt casting method casting centre with through hole and periphery, to have the rotor core of long T font salient pole and short T font salient pole space, long T font salient pole is than the long 4mm of short T font salient pole, on each short T font salient pole of rotor core, there are four identical intrados to be S Ji garden arc permanent-magnet steel, Mei Pian garden arc permanent-magnet steel is all fixed in the external arc of the short T font of rotor core salient pole by pole shoe by non-magnetic screw, garden arc permanent-magnet steel thickness and pole shoe thickness are 2mm, form the stealthy magnetic pole p-m rotor of composite type;
Second 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;
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 rotor outer circle car to given size, complete the production of the stealthy magnetic pole of permanent magnetism and electromagnetism compound rectifier excitation rotor.
Claims (1)
1. the stealthy magnetic pole of permanent magnetism and an electromagnetism compound rectifier excitation method for production of rotor, comprise that p-m rotor is produced, electric excitation rotor is produced, rotor assembling, it is characterized in that:
The first step, p-m rotor is produced: adopt casting method casting centre with through hole and periphery, to have the rotor core of long T font salient pole and short T font salient pole space, long T font salient pole is than the long 4mm of short T font salient pole, on each short T font salient pole of rotor core, there are four identical intrados to be S Ji garden arc permanent-magnet steel, Mei Pian garden arc permanent-magnet steel is all fixed in the external arc of the short T font of rotor core salient pole by pole shoe by non-magnetic screw, garden arc permanent-magnet steel thickness and pole shoe thickness are 2mm, form the stealthy magnetic pole p-m rotor of composite type;
Second 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;
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 rotor outer circle car to given size, complete the production of the stealthy magnetic pole of permanent magnetism and electromagnetism compound rectifier excitation rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310645371.0A CN103607077B (en) | 2013-12-05 | 2013-12-05 | Permanent magnetic invisible magnetic pole and Electromagnetic heating excitation rotor production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310645371.0A CN103607077B (en) | 2013-12-05 | 2013-12-05 | Permanent magnetic invisible magnetic pole and Electromagnetic heating excitation rotor production method |
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| Publication Number | Publication Date |
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| CN103607077A true CN103607077A (en) | 2014-02-26 |
| CN103607077B CN103607077B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310645371.0A Active CN103607077B (en) | 2013-12-05 | 2013-12-05 | Permanent magnetic invisible magnetic pole and Electromagnetic heating excitation rotor production method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2569360B2 (en) * | 1988-11-25 | 1997-01-08 | 多摩川精機株式会社 | Generator |
| CN101667763A (en) * | 2009-09-30 | 2010-03-10 | 山东唐骏欧铃汽车制造有限公司 | Lightweight automobile mixed excitation generator with vacuum pump |
| CN202178681U (en) * | 2011-09-05 | 2012-03-28 | 山东唐骏欧铃汽车制造有限公司 | Generator with vacuum pump for light-duty automobile |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
-
2013
- 2013-12-05 CN CN201310645371.0A patent/CN103607077B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2569360B2 (en) * | 1988-11-25 | 1997-01-08 | 多摩川精機株式会社 | Generator |
| CN101667763A (en) * | 2009-09-30 | 2010-03-10 | 山东唐骏欧铃汽车制造有限公司 | Lightweight automobile mixed excitation generator with vacuum pump |
| CN202178681U (en) * | 2011-09-05 | 2012-03-28 | 山东唐骏欧铃汽车制造有限公司 | Generator with vacuum pump for light-duty automobile |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
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|---|---|
| CN103607077B (en) | 2016-01-20 |
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