CN103490578B - Axial magnetic field permanent-magnet generator for automobile - Google Patents
Axial magnetic field permanent-magnet generator for automobile Download PDFInfo
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- CN103490578B CN103490578B CN201310473608.1A CN201310473608A CN103490578B CN 103490578 B CN103490578 B CN 103490578B CN 201310473608 A CN201310473608 A CN 201310473608A CN 103490578 B CN103490578 B CN 103490578B
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Abstract
The invention provides a kind of axial magnetic field permanent-magnet generator for automobile, belong to electric motor of automobile technical field of electric appliances, be made up of electricity generation system, permanent magnet, rotor, front end housing, rear end cap, the quantity of electricity generation system is equal with the quantity of permanent magnet and spaced to be fixed by screws in rear end cap inner chamber circumferentially same, rotor is flange plate structure, both electric excitation winding had not been had, permanent magnet is not had yet, structure is simple, moment of inertia is little, and excitation field is provided by permanent magnet, few without electric excitation winding, power consumption, non-carbonate slip ring structure, failure rate is low.
Description
Technical field
The invention provides a kind of axial magnetic field permanent-magnet generator for automobile, belong to electric motor of automobile technical field of electric appliances.
Background technology
Auto industry is the mark of modern industry, it is the leading industry of the national economic development, the various aspects of living in industrial and agricultural production, communications and transportation and human being's production all play indispensable effect, the generator that current and automobile accessories use, ubiquity the problems such as failure rate is high, power output is little, can not meet user's instructions for use.Patent of invention as Chinese patent publication bulletin on January 10th, 2007: hybrid excitation voltage-stabilizing generator, application number: 200510044103.9, be made up of rotor, stator, front end housing, rear end cap, electronic controller, rotating shaft is provided with p-m rotor and electric excitation rotor, p-m rotor and electric excitation rotor share same armature winding, and the magnetic flux of generation is in magnetic circuit and be unified into; P-m rotor is cutting orientation structure, by pole shoe rotor core, form every magnetic lining, non-magnetic slot wedge and permanent magnetic material, permanent magnetic material is arranged in the groove of pole shoe rotor core by tangential direction and the relative mode of the identical polar surface of adjacent permanent magnetic material successively, and fix with non-magnetic slot wedge, pole shoe rotor core is fixed on magnetic lining, every magnetic bushing press-mounting in rotating shaft; Electricity excitation rotor is salient-pole structure, be made up of field spider iron core and electric excitation winding, the number of salient poles of field spider iron core is equal with the number of poles of tangential permanent magnetic rotor, and be all uniformly distributed along circle, corresponding one by one, the polarity that electricity excitation winding produces by the convex surface of salient pole after passing into direct current is N pole, the coiling successively of S pole rule separately, and the number of turn on each salient pole should be equal; Electricity excitation winding is connected with electronic controller by carbon brush, slip ring.This hybrid excitation voltage-stabilizing generator complex structure, cost is high, and its serviceability needs further improvement.
Summary of the invention
The object of this invention is to provide one and can overcome above-mentioned defect, compact conformation, take up space little, safe and reliable axial magnetic field permanent-magnet generator for automobile, its technology contents is:
The axial magnetic field permanent-magnet generator for automobile be made up of electricity generation system, permanent magnet, rotor, front end housing, rear end cap, it is characterized in that: the quantity of electricity generation system is equal with the quantity of permanent magnet, by the second screw, spaced to be separately fixed in rear end cap inner chamber circumferentially same by the first screw, armature winding iron core for permanent magnet;
Electricity generation system is made up of armature winding, armature winding iron core, the second screw, armature winding is wrapped on the cylindrical of armature winding iron core, each armature winding direction of winding is consistent, equal turn numbers, the tail end of first armature winding connect second armature winding head end, the like, the head end of the tail end of last armature winding and first armature winding is as the voltage output end of axial magnetic field permanent-magnet generator for automobile;
Rotor is made up of rotor disk, axle, nut, rotor disk is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of permanent magnet and the quantity sum of armature winding iron core, rotor disk is fixed on axle by nut, there is certain interval between the axial direction of rotor disk and permanent magnet, armature winding iron core, can relatively rotate.
Operation principle: magnetic flux by the N pole of permanent magnet through air gap to a rotor pole again to another adjacent rotor pole, again through air gap, armature winding iron core, rear end cap to the S pole of permanent magnet, form closed-loop path, engine is by V-belt drive electrical generators pulley rotation, belt pulley drives coaxial generator amature to rotate again, magnetic flux in armature winding iron core constantly changes, and makes armature winding produce electromotive force, provides electric energy to automobile electrical equipment.
Compared with prior art, rotor is flange plate structure, has not both had electric excitation winding, and has not also had permanent magnet in the present invention, and structure is simple, and moment of inertia is little, and excitation field is provided by permanent magnet, few without electric excitation winding, power consumption, non-carbonate slip ring structure, failure rate is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is A-A profile embodiment illustrated in fig. 1.
Fig. 3 is B-B profile embodiment illustrated in fig. 1.
Embodiment
In figure: 1, the first screw 2, permanent magnet 3, axle 4, second screw 5, armature winding iron core 6, armature winding 7, rear end cap 8, front end housing 9, rotor disk 10, nut.
Below in conjunction with accompanying drawing, the invention will be further described:
The axial magnetic field permanent-magnet generator for automobile be made up of electricity generation system, permanent magnet 2, rotor, front end housing 8, rear end cap 7, it is characterized in that: the quantity of electricity generation system is equal with the quantity of permanent magnet 2, by the second screw 4, spaced to be separately fixed in rear end cap 7 inner chamber circumferentially same by the first screw 1, armature winding iron core 5 for permanent magnet 2;
Electricity generation system is made up of armature winding 6, armature winding iron core 5, second screw 4, armature winding 6 is wrapped on the cylindrical of armature winding iron core 5, each armature winding 6 direction of winding is consistent, equal turn numbers, the tail end of first armature winding 6 connect second armature winding 6 head end, the like, the head end of the tail end of last armature winding 6 and first armature winding 6 is as the voltage output end of axial magnetic field permanent-magnet generator for automobile;
Rotor is made up of rotor disk 9, axle 3, nut 10, rotor disk 9 is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of permanent magnet 2 and the quantity sum of armature winding iron core 5, rotor disk 9 is fixed on axle 3 by nut 10, there is certain interval between the axial direction of rotor disk 9 and permanent magnet 2, armature winding iron core 5, can relatively rotate.
Claims (1)
1. an axial magnetic field permanent-magnet generator for automobile, be made up of electricity generation system, permanent magnet (2), rotor, front end housing (8), rear end cap (7), it is characterized in that: the quantity of the quantity of electricity generation system and permanent magnet (2) is equal, by the second screw (4), spaced to be separately fixed in rear end cap (7) inner chamber circumferentially same by the first screw (1), armature winding iron core (5) for permanent magnet (2);
Electricity generation system is made up of armature winding (6), armature winding iron core (5), the second screw (4), armature winding (6) is wrapped on the cylindrical of armature winding iron core (5), each armature winding (6) direction of winding is consistent, equal turn numbers, the tail end of first armature winding (6) connect second armature winding (6) head end, the like, the tail end of last armature winding (6) and the head end of first armature winding (6) are as the voltage output end of axial magnetic field permanent-magnet generator for automobile;
Rotor is made up of rotor disk (9), axle (3), nut (10), rotor disk (9) is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of permanent magnet (2) and the quantity sum of armature winding iron core (5), rotor disk (9) is fixed on axle (3) by nut (10), there is certain interval between the axial direction of rotor disk (9) and permanent magnet (2), armature winding iron core (5), can relatively rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473608.1A CN103490578B (en) | 2013-10-12 | 2013-10-12 | Axial magnetic field permanent-magnet generator for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473608.1A CN103490578B (en) | 2013-10-12 | 2013-10-12 | Axial magnetic field permanent-magnet generator for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103490578A CN103490578A (en) | 2014-01-01 |
| CN103490578B true CN103490578B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310473608.1A Active CN103490578B (en) | 2013-10-12 | 2013-10-12 | Axial magnetic field permanent-magnet generator for automobile |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165856A (en) * | 2019-06-06 | 2019-08-23 | 深圳市恒驱电机股份有限公司 | A kind of novel brushless disk motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083277A (en) * | 1992-07-22 | 1994-03-02 | 张居平 | Electric generator with magnetically conducting differential rotor |
| JP2006288074A (en) * | 2005-03-31 | 2006-10-19 | Equos Research Co Ltd | Dynamoelectric machine |
| CN102355102A (en) * | 2011-09-30 | 2012-02-15 | 山东理工大学 | Disc type double-rotor generator for electric automobile range extenders |
| CN102355087A (en) * | 2011-09-30 | 2012-02-15 | 山东理工大学 | Exhaust turbine driven disk-type double-rotor permanent magnet generator |
| CN103095045A (en) * | 2013-01-29 | 2013-05-08 | 山东唐骏欧铃汽车制造有限公司 | Disk rotor generator for extending-range type electric automobile |
| JP2013201865A (en) * | 2012-03-26 | 2013-10-03 | Asmo Co Ltd | Brushless motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4349089B2 (en) * | 2003-11-10 | 2009-10-21 | 株式会社エクォス・リサーチ | Axial gap rotating electric machine |
-
2013
- 2013-10-12 CN CN201310473608.1A patent/CN103490578B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083277A (en) * | 1992-07-22 | 1994-03-02 | 张居平 | Electric generator with magnetically conducting differential rotor |
| JP2006288074A (en) * | 2005-03-31 | 2006-10-19 | Equos Research Co Ltd | Dynamoelectric machine |
| CN102355102A (en) * | 2011-09-30 | 2012-02-15 | 山东理工大学 | Disc type double-rotor generator for electric automobile range extenders |
| CN102355087A (en) * | 2011-09-30 | 2012-02-15 | 山东理工大学 | Exhaust turbine driven disk-type double-rotor permanent magnet generator |
| JP2013201865A (en) * | 2012-03-26 | 2013-10-03 | Asmo Co Ltd | Brushless motor |
| CN103095045A (en) * | 2013-01-29 | 2013-05-08 | 山东唐骏欧铃汽车制造有限公司 | Disk rotor generator for extending-range type electric automobile |
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| CN103490578A (en) | 2014-01-01 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140101 Assignee: Jun Tang Ling Ou, Shandong Automobile Manufacturing Co., Ltd. Assignor: Shandong University of Technology Contract record no.: 2017370000011 Denomination of invention: Light-duty vehicle axial magnetic field permanent magnet generator Granted publication date: 20150805 License type: Exclusive License Record date: 20170331 |
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| EE01 | Entry into force of recordation of patent licensing contract |