CN103683696B - The production method of claw pole type permanent-magnet stable-voltage electric generator - Google Patents
The production method of claw pole type permanent-magnet stable-voltage electric generator Download PDFInfo
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- CN103683696B CN103683696B CN201310644275.4A CN201310644275A CN103683696B CN 103683696 B CN103683696 B CN 103683696B CN 201310644275 A CN201310644275 A CN 201310644275A CN 103683696 B CN103683696 B CN 103683696B
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Abstract
The invention provides a kind of production method of claw pole type permanent-magnet stable-voltage electric generator, belong to electric motor of automobile technical field of electric appliances, comprise rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, the magnetic field of magnetizing vertically is converted to radial magnetic field by the pawl pole of rotor, magnetic property is good, and evenly, stator punching adopts three stator circle vanes waiting burst composition in magnetization, stock utilization is high, and circuit board adopts 191
#unsaturated-resin is encapsulated in pressurizer housing, dust-proof, moistureproof, anti-vibration, shock resistance, and electronic voltage regulator makes permanent magnet generator output voltage under variable speed, varying load operating mode keep stable, ensures the safety and reliability of automobile electrical equipment.
Description
Technical field
The invention provides a kind of production method of claw pole type permanent-magnet stable-voltage electric 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
Object of the present invention provides one can overcome above-mentioned defect, and permanent magnetic material utilance is high, output voltage stabilization, reliable operation, the production method of the claw pole type permanent-magnet stable-voltage electric generator that production cost is low, and its technology contents is:
The production method of claw pole type permanent-magnet stable-voltage electric generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembles: ring flange steel plate stamping being cut into Lundell, again the ring flange of Lundell is bent into pawl pole, by with location notch every magnetic bushing press-mounting in rotating shaft, fore paw pole be enclosed within location notch on magnetic lining, the pawl of fore paw pole upward, the circular ring type permanent-magnet steel of axial charging is enclosed within magnetic lining, again rear solid end pole be enclosed within location notch on magnetic lining, down, the pawl of fore paw pole and the pawl of rear solid end pole stagger the pawl of rear solid end pole mutually, are fixed in rotating shaft with nut, complete rotor assembling, the gap between pawl pole is with 191
#unsaturated-resin is filled, then uses lathe rotor outer circle car to given size;
Second step, stator assembles: silicon steel sheet punching become three to wait burst, three are waited burst to form a complete stator punching, stator punching cylindrical has U-shaped groove, stator punching is laminated by the mode of burr towards a direction, U-shaped groove on stator punching after welding laminates, form stator core, the insulating paper cut longitudinally is converted in U-shaped insertion stator core slot, again coil 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, detect and repair the surface of 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 housing, after detection pressurizer voltage regulation performance meets the requirements, to pressurizer shell internal casting 191
#unsaturated-resin, by circuit board package in pressurizer housing, completes pressurizer assembling;
5th step, final assembly: by bearing press mounting in rotating shaft, 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, stator wiring is connected with pressurizer wiring, with screw, pressurizer is fixed on commutator end bearing support bracket, complete the assembling of claw pole type permanent-magnet stable-voltage electric generator.
The present invention compared with prior art, the magnetic field of magnetizing vertically is converted to radial magnetic field by pawl pole, magnetic property is good, evenly, stator punching adopts three stator circle vanes waiting burst composition, and stock utilization is high in magnetization, circuit board adopts 191# unsaturated-resin to be encapsulated in pressurizer housing, dust-proof, moistureproof, anti-vibration, shock resistance, electronic voltage regulator makes permanent magnet generator output voltage under variable speed, varying load operating mode keep stable, ensures 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 claw pole type permanent-magnet stable-voltage electric generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembles: ring flange steel plate stamping being cut into Lundell, again the ring flange of Lundell is bent into pawl pole, by with location notch every magnetic bushing press-mounting in rotating shaft, fore paw pole be enclosed within location notch on magnetic lining, the pawl of fore paw pole upward, the circular ring type permanent-magnet steel of axial charging is enclosed within magnetic lining, again rear solid end pole be enclosed within location notch on magnetic lining, down, the pawl of fore paw pole and the pawl of rear solid end pole stagger the pawl of rear solid end pole mutually, are fixed in rotating shaft with nut, complete rotor assembling, the gap between pawl pole is with 191
#unsaturated-resin is filled, then uses lathe rotor outer circle car to given size;
Second step, stator assembles: silicon steel sheet punching become three to wait burst, three are waited burst to form a complete stator punching, stator punching cylindrical has U-shaped groove, stator punching is laminated by the mode of burr towards a direction, U-shaped groove on stator punching after welding laminates, form stator core, the insulating paper cut longitudinally is converted in U-shaped insertion stator core slot, again coil 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, detect and repair the surface of 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 housing, after detection pressurizer voltage regulation performance meets the requirements, to pressurizer shell internal casting 191
#unsaturated-resin, by circuit board package in pressurizer housing, completes pressurizer assembling;
5th step, final assembly: by bearing press mounting in rotating shaft, 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, stator wiring is connected with pressurizer wiring, with screw, pressurizer is fixed on commutator end bearing support bracket, complete the assembling of claw pole type permanent-magnet stable-voltage electric generator.
Claims (1)
1. a production method for claw pole type permanent-magnet stable-voltage electric generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembles: ring flange steel plate stamping being cut into Lundell, again the ring flange of Lundell is bent into pawl pole, by with location notch every magnetic bushing press-mounting in rotating shaft, fore paw pole be enclosed within location notch on magnetic lining, the pawl of fore paw pole upward, the circular ring type permanent-magnet steel of axial charging is enclosed within magnetic lining, again rear solid end pole be enclosed within location notch on magnetic lining, down, the pawl of fore paw pole and the pawl of rear solid end pole stagger the pawl of rear solid end pole mutually, are fixed in rotating shaft with nut, complete rotor assembling, the gap between pawl pole is with 191
#unsaturated-resin is filled, then uses lathe rotor outer circle car to given size;
Second step, stator assembles: silicon steel sheet punching become three to wait burst, three are waited burst to form a complete stator punching, stator punching cylindrical has U-shaped groove, stator punching is laminated by the mode of burr towards a direction, U-shaped groove on stator punching after welding laminates, form stator core, the insulating paper cut longitudinally is converted in U-shaped insertion stator core slot, again coil 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, detect and repair the surface of 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 housing, after detection pressurizer voltage regulation performance meets the requirements, to pressurizer shell internal casting 191
#unsaturated-resin, by circuit board package in pressurizer housing, completes pressurizer assembling;
5th step, final assembly: by bearing press mounting in rotating shaft, 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, stator wiring is connected with pressurizer wiring, with screw, pressurizer is fixed on commutator end bearing support bracket, complete the assembling of claw pole type permanent-magnet stable-voltage electric generator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644275.4A CN103683696B (en) | 2013-12-05 | 2013-12-05 | The production method of claw pole type permanent-magnet stable-voltage electric generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310644275.4A CN103683696B (en) | 2013-12-05 | 2013-12-05 | The production method of claw pole type permanent-magnet stable-voltage electric generator |
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| CN103683696A CN103683696A (en) | 2014-03-26 |
| CN103683696B true CN103683696B (en) | 2015-09-16 |
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| CN201310644275.4A Active CN103683696B (en) | 2013-12-05 | 2013-12-05 | The production method of claw pole type permanent-magnet stable-voltage electric generator |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103986286B (en) * | 2014-05-04 | 2016-05-25 | 中山明杰自动化科技有限公司 | A kind of permanent-magnet claw polar form step motor stator unit mahine |
| CN105643279B (en) * | 2016-03-25 | 2017-08-15 | 台州市路桥亚扬机电有限公司 | A kind of drilling and tapping all-in-one, streamline and motor housing processing method |
| US11177708B2 (en) * | 2017-01-13 | 2021-11-16 | Ge Aviation Systems Llc | Method for manufacturing an integrated stator and housing for an electrical machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248416Y (en) * | 1995-04-27 | 1997-02-26 | 韩德志 | Permanent-magnet claw pole rotor voltage-stabilized power generator |
| CN2412320Y (en) * | 1998-12-23 | 2000-12-27 | 栾民先 | D. C. voltage stablizer for permanent-magnet a. c. generator |
| CN1667921A (en) * | 2004-03-09 | 2005-09-14 | Lg电子株式会社 | Stator of brushless direct current electric motor and its manufacturing method |
| CN102185404A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Dual-claw polar multi-phase excitation generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5573640B2 (en) * | 2010-12-08 | 2014-08-20 | フジテック株式会社 | Disc type rotating machine core |
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- 2013-12-05 CN CN201310644275.4A patent/CN103683696B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248416Y (en) * | 1995-04-27 | 1997-02-26 | 韩德志 | Permanent-magnet claw pole rotor voltage-stabilized power generator |
| CN2412320Y (en) * | 1998-12-23 | 2000-12-27 | 栾民先 | D. C. voltage stablizer for permanent-magnet a. c. generator |
| CN1667921A (en) * | 2004-03-09 | 2005-09-14 | Lg电子株式会社 | Stator of brushless direct current electric motor and its manufacturing method |
| CN102185404A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Dual-claw polar multi-phase excitation generator |
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