CN103683695A - Method for producing brushless claw-pole generator - Google Patents
Method for producing brushless claw-pole generator Download PDFInfo
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- CN103683695A CN103683695A CN201310644230.7A CN201310644230A CN103683695A CN 103683695 A CN103683695 A CN 103683695A CN 201310644230 A CN201310644230 A CN 201310644230A CN 103683695 A CN103683695 A CN 103683695A
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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
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Abstract
The invention provides a method for producing a brushless claw-pole generator, and belongs to the technical field of automobile motor electric appliances. The method for producing the brushless claw-pole generator comprises the steps of rotor assembling, stator assembling, end cover machining, voltage stabilizer assembling and complete machine assembling. The generator is of a carbon-brush-free slip ring structure, the failure rate is low, a claw pole converts an axial magnetic field into a radial magnetic field, the magnetic property is good, magnetization is even, a stator punching piece is a stator circular punching piece which is composed of three equally-divided pieces, the material utilization rate is high, an electronic voltage stabilizer can change the size of an air-gap magnetic field of the generator by regulating the size of a powered electric current of an electric exciting winding, so that output voltages of the generator are made to remain stable, and the safety and reliability of automobile electric equipment are guaranteed.
Description
Technical field
The invention provides a kind of production method of brushless claw pole electric generator, belong to electric motor of automobile technical field of electric appliances.
Background technology
The production method of the electric excitation generator with carbon brush slip-ring structure using on automobile is at present that electric excitation winding is arranged between the fore paw utmost point, the rear solid end utmost point, by carbon brush slip-ring, be connected with electronic voltage regulator, because slip ring diameter is large, linear velocity is high, carbon brush easily weares and teares, failure rate is high, and the life-span is short.And the production method of the permanent magnet generator using to be rotor 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, output of a generator is little, and between the magnetic pole due to whole cylindrical permanent magnet, a part of permanent magnetic material is inoperative, so the rotor permanent magnet stock utilization of this version 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, non-carbonate slip ring structure, failure rate is low, magnetic field can regulate, output voltage stabilization, the production method of the brushless claw pole electric generator of reliable operation, its technology contents is:
The production method of brushless claw pole electric generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembling: 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, boring fore paw utmost point centre bore, fore paw extreme pressure is contained on axle, fore paw utmost point pawl towards rear end cap, rear solid end utmost point pawl towards front end housing, again the pawl of the pawl of the fore paw utmost point and the rear solid end utmost point is staggered mutually, and adopting stainless steel electrode to weld together the pawl of the pawl of the adjacent fore paw utmost point and the rear solid end utmost point, the inner surface of the car pawl utmost point, outer surface are to given size;
Second step, stator assembling: become three to wait burst silicon steel sheet punching, three are waited burst to form a complete stator circle vane, on stator punching cylindrical, have U-shaped groove, stator punching is laminated by the suitable mode of burr one, U-shaped groove on stator punching after welding laminates, form stator core, the insulating paper cutting is longitudinally 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, with slot wedge, fix, regular stator profile, stator is immersed and in insulating varnish, after 30 minutes, hangs out and dry, stator after drying is sent in baking oven, 100 ℃ are incubated 120 minutes,
The 3rd step, end cap processing: the aluminium of fusing is poured into the die casting machine feeding mouth that compression mod is installed, 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 again anodized, and then by machined into given size;
The 4th step, pressurizer assembling: welding electronic elements, on circuit board, is fixed on circuit board in pressurizer housing, after detection pressurizer voltage regulation performance meets the requirements, to pressurizer shell internal casting 191
#unsaturated-resin, in pressurizer housing, completes pressurizer assembling by circuit board package;
The 5th step, final assembly: adopt screw that electric magnet exciting coil is fixed on to commutator end bearing support bracket inner side, rectifier bridge, pressurizer is all fixed in the inner chamber in commutator end bearing support bracket outside, rectifier bridge is connected with armature winding, the positive pole of the power input sending and receiving motor of pressurizer, the output of pressurizer connects electric magnet exciting coil, by bearing press mounting on axle, again the rotor of running in bearings is put in the middle of stator, and be enclosed within on electric magnet exciting coil cylindrical, stator is arranged on front end housing, between rear end cap, with the fixing front end housing of bolt, rear end cap, complete the assembling of brushless claw pole electric generator.
The present invention compared with prior art, non-carbonate slip ring structure, failure rate is low, the pawl utmost point is converted to radial magnetic field by axial magnetic field, and magnetic property is good, magnetization evenly, stator punching adopts three stator circle vanes that wait burst to form, and stock utilization is high, the size that electronic voltage regulator passes through to regulate the size of electric excitation winding electrical current and then changes power generator air gap magnetic field, make generator output voltage keep stable, guarantee 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 brushless claw pole electric generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembling: 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, boring fore paw utmost point centre bore, fore paw extreme pressure is contained on axle, fore paw utmost point pawl towards rear end cap, rear solid end utmost point pawl towards front end housing, again the pawl of the pawl of the fore paw utmost point and the rear solid end utmost point is staggered mutually, and adopting stainless steel electrode to weld together the pawl of the pawl of the adjacent fore paw utmost point and the rear solid end utmost point, the inner surface of the car pawl utmost point, outer surface are to given size;
Second step, stator assembling: become three to wait burst silicon steel sheet punching, three are waited burst to form a complete stator circle vane, on stator punching cylindrical, have U-shaped groove, stator punching is laminated by the suitable mode of burr one, U-shaped groove on stator punching after welding laminates, form stator core, the insulating paper cutting is longitudinally 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, with slot wedge, fix, regular stator profile, stator is immersed and in insulating varnish, after 30 minutes, hangs out and dry, stator after drying is sent in baking oven, 100 ℃ are incubated 120 minutes,
The 3rd step, end cap processing: the aluminium of fusing is poured into the die casting machine feeding mouth that compression mod is installed, 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 again anodized, and then by machined into given size;
The 4th step, pressurizer assembling: welding electronic elements, on circuit board, is fixed on circuit board in pressurizer housing, after detection pressurizer voltage regulation performance meets the requirements, to pressurizer shell internal casting 191
#unsaturated-resin, in pressurizer housing, completes pressurizer assembling by circuit board package;
The 5th step, final assembly: adopt screw that electric magnet exciting coil is fixed on to commutator end bearing support bracket inner side, rectifier bridge, pressurizer is all fixed in the inner chamber in commutator end bearing support bracket outside, rectifier bridge is connected with armature winding, the positive pole of the power input sending and receiving motor of pressurizer, the output of pressurizer connects electric magnet exciting coil, by bearing press mounting on axle, again the rotor of running in bearings is put in the middle of stator, and be enclosed within on electric magnet exciting coil cylindrical, stator is arranged on front end housing, between rear end cap, with the fixing front end housing of bolt, rear end cap, complete the assembling of brushless claw pole electric generator.
Claims (1)
1. a production method for brushless claw pole electric generator, comprises rotor assembling, stator assembling, end cap processing, pressurizer assembling and final assembly, it is characterized in that:
The first step, rotor assembling: 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, boring fore paw utmost point centre bore, fore paw extreme pressure is contained on axle, fore paw utmost point pawl towards rear end cap, rear solid end utmost point pawl towards front end housing, again the pawl of the pawl of the fore paw utmost point and the rear solid end utmost point is staggered mutually, and adopting stainless steel electrode to weld together the pawl of the pawl of the adjacent fore paw utmost point and the rear solid end utmost point, the inner surface of the car pawl utmost point, outer surface are to given size;
Second step, stator assembling: become three to wait burst silicon steel sheet punching, three are waited burst to form a complete stator circle vane, on stator punching cylindrical, have U-shaped groove, stator punching is laminated by the suitable mode of burr one, U-shaped groove on stator punching after welding laminates, form stator core, the insulating paper cutting is longitudinally 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, with slot wedge, fix, regular stator profile, stator is immersed and in insulating varnish, after 30 minutes, hangs out and dry, stator after drying is sent in baking oven, 100 ℃ are incubated 120 minutes,
The 3rd step, end cap processing: the aluminium of fusing is poured into the die casting machine feeding mouth that compression mod is installed, 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 again anodized, and then by machined into given size;
The 4th step, pressurizer assembling: welding electronic elements, on circuit board, is fixed on circuit board in pressurizer housing, after detection pressurizer voltage regulation performance meets the requirements, to pressurizer shell internal casting 191
#unsaturated-resin, in pressurizer housing, completes pressurizer assembling by circuit board package;
The 5th step, final assembly: adopt screw that electric magnet exciting coil is fixed on to commutator end bearing support bracket inner side, rectifier bridge, pressurizer is all fixed in the inner chamber in commutator end bearing support bracket outside, rectifier bridge is connected with armature winding, the positive pole of the power input sending and receiving motor of pressurizer, the output of pressurizer connects electric magnet exciting coil, by bearing press mounting on axle, again the rotor of running in bearings is put in the middle of stator, and be enclosed within on electric magnet exciting coil cylindrical, stator is arranged on front end housing, between rear end cap, with the fixing front end housing of bolt, rear end cap, complete the assembling of brushless claw pole electric generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644230.7A CN103683695A (en) | 2013-12-05 | 2013-12-05 | Method for producing brushless claw-pole generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644230.7A CN103683695A (en) | 2013-12-05 | 2013-12-05 | Method for producing brushless claw-pole generator |
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| Publication Number | Publication Date |
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| CN103683695A true CN103683695A (en) | 2014-03-26 |
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| CN201310644230.7A Pending CN103683695A (en) | 2013-12-05 | 2013-12-05 | Method for producing brushless claw-pole generator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114102063A (en) * | 2021-12-01 | 2022-03-01 | 扬州恒众精密机械有限公司 | Finish machining process of stator and rotor for automobile engine |
| CN115954741A (en) * | 2023-02-16 | 2023-04-11 | 浙江亿宝科技有限公司 | Intelligent production device of riveting electric brush |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412320Y (en) * | 1998-12-23 | 2000-12-27 | 栾民先 | D. C. voltage stablizer for permanent-magnet a. c. generator |
| CN1385938A (en) * | 2001-05-16 | 2002-12-18 | 吴风耀 | Permanent-magnet brushless generator and making method |
| CN1667921A (en) * | 2004-03-09 | 2005-09-14 | Lg电子株式会社 | Stator of brushless DC motor and manufacturing method thereof |
| EP2498379A1 (en) * | 2011-03-07 | 2012-09-12 | Alstom Technology Ltd | Method for reciprocally connecting conductor ends to define coils of an electric machine |
| CN102684406A (en) * | 2012-04-26 | 2012-09-19 | 锦州汉拿电机有限公司 | Assembling method of permanent magnet rotor assembly of vehicle alternating-current generator |
-
2013
- 2013-12-05 CN CN201310644230.7A patent/CN103683695A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412320Y (en) * | 1998-12-23 | 2000-12-27 | 栾民先 | D. C. voltage stablizer for permanent-magnet a. c. generator |
| CN1385938A (en) * | 2001-05-16 | 2002-12-18 | 吴风耀 | Permanent-magnet brushless generator and making method |
| CN1667921A (en) * | 2004-03-09 | 2005-09-14 | Lg电子株式会社 | Stator of brushless DC motor and manufacturing method thereof |
| EP2498379A1 (en) * | 2011-03-07 | 2012-09-12 | Alstom Technology Ltd | Method for reciprocally connecting conductor ends to define coils of an electric machine |
| CN102684406A (en) * | 2012-04-26 | 2012-09-19 | 锦州汉拿电机有限公司 | Assembling method of permanent magnet rotor assembly of vehicle alternating-current generator |
Non-Patent Citations (1)
| Title |
|---|
| 陈克莹等: "轻型汽车用组合式定子无刷交流发电机设计", 《农业装备与车辆工程》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114102063A (en) * | 2021-12-01 | 2022-03-01 | 扬州恒众精密机械有限公司 | Finish machining process of stator and rotor for automobile engine |
| CN115954741A (en) * | 2023-02-16 | 2023-04-11 | 浙江亿宝科技有限公司 | Intelligent production device of riveting electric brush |
| CN115954741B (en) * | 2023-02-16 | 2023-07-07 | 浙江亿宝科技有限公司 | Intelligent production device for riveting electric brushes |
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Application publication date: 20140326 |