CN103683699B - The production method of salient pole rotor generator - Google Patents
The production method of salient pole rotor generator Download PDFInfo
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- CN103683699B CN103683699B CN201310644478.3A CN201310644478A CN103683699B CN 103683699 B CN103683699 B CN 103683699B CN 201310644478 A CN201310644478 A CN 201310644478A CN 103683699 B CN103683699 B CN 103683699B
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Abstract
The invention provides a kind of production method of salient pole rotor generator, belong to electric motor of automobile technical field of electric appliances, comprise rotor assembling, stator assembles, end cap is processed, pressurizer assembling and final assembly, generator amature is electric field excitation salient pole structure, electricity magnet exciting coil is wrapped on field spider iron core, the polarity produced by the convex surface of salient pole after passing into direct current is N pole, the coiling successively of S pole rule separately, the magnetic field that rotor with salient pole produces is directly in the face of air gap, leakage field is few, magnetic field utilance is high, pressurizer is by regulating the size of electric excitation winding electrical current, and then the magnetic field size in change power generator air gap, generator output voltage is made to keep stable, ensure the safety and reliability of automobile electrical equipment.
Description
Technical field
The invention provides a kind of production method of salient pole rotor generator, belong to electric motor of automobile technical field of electric appliances.
Background technology
The production method of the permanent magnet generator that current automobile uses is that rotor 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 whole 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 can regulate, output voltage stabilization, the production method of the salient pole rotor generator of reliable operation, and its technology contents is:
The production method of salient pole rotor generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembles: silicon steel sheet punching is become complete stator punching, and using the core of complete stator punching as rotor lamination of generator, rotor punching is evenly equipped with the peariform slot that falls that even number runs through rotor punching thickness, width of rebate is 5mm ~ 6mm, falling the outer end of notch place groove of peariform slot and the spacing of rotor punching cylindrical is 2mm ~ 3mm, form T font salient pole, semicircle groove is had at each T font salient pole center line and rotor punching cylindrical intersection, rotor punching is laminated by the mode of burr towards a direction, adopt the mode of argon arc welding, weld the semicircle groove laminated on rear rotor punching, form rotor core, rotor core is fitted on axle, the insulating paper cut longitudinally being converted into U-shaped inserts in rotor core peariform slot, electricity magnet exciting coil is wrapped on T font salient pole, the polarity produced by the convex surface of T font salient pole after passing into direct current is N pole, the coiling successively of S pole rule separately, the number of turn on each T font salient pole should be equal, again two mutual unconnected copper rings are fixed on bakelite, two mutual unconnected copper rings and bakelite form collector ring, collector ring is fixed on axle, a copper ring of one termination collector ring of electricity magnet exciting coil, another copper ring of another termination collector ring, complete rotor assembling,
Second step, stator assembles: stator punching cylindrical has W type groove, stator punching is laminated by the mode of burr towards a direction, argon arc welding welding is adopted to laminate the intermediate raised portion of the W type groove of rear stator punching, form stator core, the insulating paper cut longitudinally being converted into U-shaped inserts in stator core slot, again armature winding is embedded and inserted in the stator core slot of insulating paper, wire in compacting stator core slot, fix with slot wedge, regular stator profile, stator is immersed in insulating varnish and hang out after 30 minutes and dry, stator after drying is sent in baking oven, 100 DEG C are incubated 120 minutes,
3rd step, end cap is processed: the aluminium of fusing is poured into the die casting machine feeding mouth installing compression mod, die casting goes out front end of shield, rear end cap, the surface of finishing die casting aluminium end cap, die casting aluminium end cap after trimming is cleared up, carry out anodized again, and then by machined into given size;
4th step, pressurizer is assembled: welding electronic elements on circuit boards, be fixed on by circuit board in pressurizer aluminum hull, after detection pressurizer voltage regulation performance meets the requirements, in pressurizer aluminum hull, pours into a mould 191
#unsaturated-resin, by circuit board package in pressurizer aluminum hull, completes pressurizer assembling;
5th step, final assembly: carbon brush is fixed in carbon brush holder, with screw, carbon brush holder, rectifier bridge are all fixed in commutator end bearing support bracket, rectifier bridge is connected with armature winding, by bearing press mounting on axle, again the rotor of running in bearings is put in the middle of stator, stator is arranged between front end housing, rear end cap, front end housing, rear end cap is fixed with bolt, with screw, pressurizer is fixed on commutator end bearing support bracket again, the positive pole of the power input sending and receiving motor of pressurizer, the output of pressurizer connects carbon brush, completes the assembling of salient pole rotor generator.
The present invention compared with prior art, generator amature is electric field excitation salient pole structure, electricity magnet exciting coil is wrapped on field spider iron core, the polarity produced by the convex surface of salient pole after passing into direct current is N pole, the coiling successively of S pole rule separately, the magnetic field that rotor with salient pole produces is directly in the face of air gap, leakage field are few, magnetic field utilance is high, pressurizer passes through the size regulating electric excitation winding electrical current and then the magnetic field size changed in power generator air gap, make generator output voltage keep stable, ensure the safety and reliability of automobile electrical equipment.
Accompanying drawing explanation
Fig. 1 is production process flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
The production method of salient pole rotor generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembles: silicon steel sheet punching is become complete stator punching, and using the core of complete stator punching as rotor lamination of generator, rotor punching is evenly equipped with the peariform slot that falls that even number runs through rotor punching thickness, width of rebate is 5mm ~ 6mm, falling the outer end of notch place groove of peariform slot and the spacing of rotor punching cylindrical is 2mm ~ 3mm, form T font salient pole, semicircle groove is had at each T font salient pole center line and rotor punching cylindrical intersection, rotor punching is laminated by the mode of burr towards a direction, adopt the mode of argon arc welding, weld the semicircle groove laminated on rear rotor punching, form rotor core, rotor core is fitted on axle, the insulating paper cut longitudinally being converted into U-shaped inserts in rotor core peariform slot, electricity magnet exciting coil is wrapped on T font salient pole, the polarity produced by the convex surface of T font salient pole after passing into direct current is N pole, the coiling successively of S pole rule separately, the number of turn on each T font salient pole should be equal, again two mutual unconnected copper rings are fixed on bakelite, two mutual unconnected copper rings and bakelite form collector ring, collector ring is fixed on axle, a copper ring of one termination collector ring of electricity magnet exciting coil, another copper ring of another termination collector ring, complete rotor assembling,
Second step, stator assembles: stator punching cylindrical has W type groove, stator punching is laminated by the mode of burr towards a direction, argon arc welding welding is adopted to laminate the intermediate raised portion of the W type groove of rear stator punching, form stator core, the insulating paper cut longitudinally being converted into U-shaped inserts in stator core slot, again armature winding is embedded and inserted in the stator core slot of insulating paper, wire in compacting stator core slot, fix with slot wedge, regular stator profile, stator is immersed in insulating varnish and hang out after 30 minutes and dry, stator after drying is sent in baking oven, 100 DEG C are incubated 120 minutes,
3rd step, end cap is processed: the aluminium of fusing is poured into the die casting machine feeding mouth installing compression mod, die casting goes out front end of shield, rear end cap, the surface of finishing die casting aluminium end cap, die casting aluminium end cap after trimming is cleared up, carry out anodized again, and then by machined into given size;
4th step, pressurizer is assembled: welding electronic elements on circuit boards, be fixed on by circuit board in pressurizer aluminum hull, after detection pressurizer voltage regulation performance meets the requirements, in pressurizer aluminum hull, pours into a mould 191
#unsaturated-resin, by circuit board package in pressurizer aluminum hull, completes pressurizer assembling;
5th step, final assembly: carbon brush is fixed in carbon brush holder, with screw, carbon brush holder, rectifier bridge are all fixed in commutator end bearing support bracket, rectifier bridge is connected with armature winding, by bearing press mounting on axle, again the rotor of running in bearings is put in the middle of stator, stator is arranged between front end housing, rear end cap, front end housing, rear end cap is fixed with bolt, with screw, pressurizer is fixed on commutator end bearing support bracket again, the positive pole of the power input sending and receiving motor of pressurizer, the output of pressurizer connects carbon brush, completes the assembling of salient pole rotor generator.
Claims (1)
1. a production method for salient pole rotor generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembles: silicon steel sheet punching is become complete stator punching, and using the core of complete stator punching as rotor lamination of generator, rotor punching is evenly equipped with the peariform slot that falls that even number runs through rotor punching thickness, width of rebate is 5mm ~ 6mm, falling the outer end of notch place groove of peariform slot and the spacing of rotor punching cylindrical is 2mm ~ 3mm, form T font salient pole, semicircle groove is had at each T font salient pole center line and rotor punching cylindrical intersection, rotor punching is laminated by the mode of burr towards a direction, adopt the mode of argon arc welding, weld the semicircle groove laminated on rear rotor punching, form rotor core, rotor core is fitted on axle, the insulating paper cut longitudinally being converted into U-shaped inserts in rotor core peariform slot, electricity magnet exciting coil is wrapped on T font salient pole, the polarity produced by the convex surface of T font salient pole after passing into direct current is N pole, the coiling successively of S pole rule separately, the number of turn on each T font salient pole should be equal, again two mutual unconnected copper rings are fixed on bakelite, two mutual unconnected copper rings and bakelite form collector ring, collector ring is fixed on axle, a copper ring of one termination collector ring of electricity magnet exciting coil, another copper ring of another termination collector ring, complete rotor assembling,
Second step, stator assembles: stator punching cylindrical has W type groove, stator punching is laminated by the mode of burr towards a direction, argon arc welding welding is adopted to laminate the intermediate raised portion of the W type groove of rear stator punching, form stator core, the insulating paper cut longitudinally being converted into U-shaped inserts in stator core slot, again armature winding is embedded and inserted in the stator core slot of insulating paper, wire in compacting stator core slot, fix with slot wedge, regular stator profile, stator is immersed in insulating varnish and hang out after 30 minutes and dry, stator after drying is sent in baking oven, 100 DEG C are incubated 120 minutes,
3rd step, end cap is processed: the aluminium of fusing is poured into the die casting machine feeding mouth installing compression mod, die casting goes out front end of shield, rear end cap, the surface of finishing die casting aluminium end cap, die casting aluminium end cap after trimming is cleared up, carry out anodized again, and then by machined into given size;
4th step, pressurizer is assembled: welding electronic elements on circuit boards, be fixed on by circuit board in pressurizer aluminum hull, after detection pressurizer voltage regulation performance meets the requirements, in pressurizer aluminum hull, pours into a mould 191
#unsaturated-resin, by circuit board package in pressurizer aluminum hull, completes pressurizer assembling;
5th step, final assembly: carbon brush is fixed in carbon brush holder, with screw, carbon brush holder, rectifier bridge are all fixed in commutator end bearing support bracket, rectifier bridge is connected with armature winding, by bearing press mounting on axle, again the rotor of running in bearings is put in the middle of stator, stator is arranged between front end housing, rear end cap, front end housing, rear end cap is fixed with bolt, with screw, pressurizer is fixed on commutator end bearing support bracket again, the positive pole of the power input sending and receiving motor of pressurizer, the output of pressurizer connects carbon brush, completes the assembling of salient pole rotor generator.
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| CN201310644478.3A CN103683699B (en) | 2013-12-05 | 2013-12-05 | The production method of salient pole rotor generator |
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| CN201310644478.3A CN103683699B (en) | 2013-12-05 | 2013-12-05 | The production method of salient pole rotor generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105499761B (en) * | 2015-12-16 | 2017-08-11 | 四川华象林产工业有限公司 | Motor stator casing and magnetic pole argon arc welding technique |
| CN105896843A (en) * | 2016-05-11 | 2016-08-24 | 山东理工大学 | Method for producing rotor of embedded combined permanent magnetic pole and electromagnetic composite excitation power generation device |
| CN105896842A (en) * | 2016-05-11 | 2016-08-24 | 山东理工大学 | Method for producing combined permanent magnetic pole and electromagnetic hybrid excitation generator rotor |
| CN107565771A (en) * | 2017-08-16 | 2018-01-09 | 深圳核心医疗器械有限公司 | A kind of stator core processing method of miniature disc type electric machine |
| JP7039264B2 (en) * | 2017-11-21 | 2022-03-22 | 山洋電気株式会社 | Rotating machine stator and its assembly method |
| CN108660330A (en) * | 2018-06-04 | 2018-10-16 | 宁波东浩铸业有限公司 | A kind of processing technology of end cover of automobile generator |
| CN112910186A (en) * | 2019-12-04 | 2021-06-04 | 北京金风科创风电设备有限公司 | Installation method of split motor |
| CN114102063B (en) * | 2021-12-01 | 2022-07-29 | 扬州恒众精密机械有限公司 | Finish machining process of stator and rotor for automobile engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101640447A (en) * | 2009-09-02 | 2010-02-03 | 谢百年 | Integrated motor rotor and assembly method thereof |
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| JP2005138670A (en) * | 2003-11-05 | 2005-06-02 | Koyo Seiko Co Ltd | Electric power steering device and assembling method of electric motor |
| CN103703523B (en) * | 2011-04-13 | 2015-08-26 | 巨石风力股份有限公司 | Flux concentrating structure for permanent magnets, method of manufacturing such a structure and machine comprising such a structure |
| KR101321448B1 (en) * | 2013-08-30 | 2013-10-28 | (주)에스엠파워텍 | Device for assembling magnet in electric motor and generator rotor |
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