CN103501078A - Permanent magnetic and electromagnetic hybrid excitation generator with vacuum pump - Google Patents
Permanent magnetic and electromagnetic hybrid excitation generator with vacuum pump Download PDFInfo
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- CN103501078A CN103501078A CN201310473661.1A CN201310473661A CN103501078A CN 103501078 A CN103501078 A CN 103501078A CN 201310473661 A CN201310473661 A CN 201310473661A CN 103501078 A CN103501078 A CN 103501078A
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Abstract
The invention provides a permanent magnetic and electromagnetic hybrid excitation generator with a vacuum pump, and belongs to the technical field of motors and electric apparatuses of automobiles. The generator consists of the vacuum pump, hybrid excitation systems, generation systems, a rotor, a front end cover and a rear end cover, wherein the number of the hybrid excitation systems is equal to that of the generation systems; the hybrid excitation systems and the generation systems are fixedly arranged at intervals on the same circumference in an inner cavity of the rear end cover through screws respectively. According to the generator, the rotor has a flange structure, and is simple in structure and low in rotating inertia; an excitation magnetic field is provided by permanent magnets and electric excitation windings, and the magnitude and the direction of energizing current of the electric excitation windings are adjusted, so that a magnetic field obtained by superposing a permanent magnetic field and an electric excitation magnetic field can be adjusted to ensure that output voltage is kept stable under the working condition of variable rotating speed and variable load of the generator; the generator can be used for providing electric energy for electrical equipment of an automobile and providing vacuum boosting energy for a braking system.
Description
Technical field
The invention provides a kind of permanent magnetism with vacuum pump and electromagnetic mixed exciting generator, belong to the electric motor of automobile technical field of electric appliances.
Background technology
Auto industry is the sign of modern industry, it is the leading industry of the national economic development, various aspects in industrial and agricultural production, communications and transportation and human being's production life all play indispensable effect, for the automobile brake system provides the vacuum pump of vacuum servo energy and generator, be to be arranged on independently of one another car to drive at present, not only occupied space but also increase cost, the generator adopted, ubiquity the poor phenomenon of low speed illuminating effect, and power output is little, can not meet user's instructions for use.Patent of invention as Chinese patent communique bulletin in 8 days Augusts calendar year 2001: voltage stabilization permanent magneto generator, application number: 00 1 12053.0, by casing, support, line shaft, rotor, permanent magnetic steel, stator, stator winding, stator seat, the stator slip cap, balancing spring, anti-rotation attachment screw, sliding shoe, regulate rotating shaft, location bearing, regulate the compositions such as rotating shaft driving mechanism and automatic feedback control circuit, power rotation axis is fixed on support by location bearing, rotor is fixed on power rotation axis, one end of stator slip cap is fixed on support, have vertically groove on the stator slip cap, balancing spring is arranged in the stator slip cap, one end of this spring is stopped by an end face of stator slip cap, other end ejection is placed in the sliding shoe in the stator slip cap, between this sliding shoe and stator seat, by the anti-rotation attachment screw through the slip cap groove, be fixedly connected with, this sliding shoe center is screw thread with an end of regulating rotating shaft and is flexibly connected, the detection signal input of automatic feedback control circuit is connected to the stator winding output, the control signal output of this circuit is connected to the controlled terminal of driving mechanism.This voltage stabilization permanent magneto generator complex structure, cost is high, and its serviceability needs further improvement.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can overcome above-mentioned defect, compact conformation, easy for installation, take up space little, electric energy is provided, can provides the permanent magnetism with vacuum pump and the electromagnetic mixed exciting generator of vacuum servo energy for brake system again to the power consumption equipment of automobile, its technology contents is:
The permanent magnetism with vacuum pump formed by vacuum pump, composite excitation system, electricity generation system, rotor, front end housing, rear end cap and electromagnetic mixed exciting generator, it is characterized in that: vacuum pump is bolted on commutator end bearing support bracket, and the quantity of composite excitation system and the quantity of electricity generation system equate and space is fixed by screws in respectively on the same circumference in the rear end cap inner chamber;
The composite excitation system is comprised of electric excitation winding, electric excitation winding iron core, permanent magnet, the first screw, the second screw, permanent magnet is fixed on an end of electric excitation winding iron core by the second screw, the other end of electricity excitation winding iron core is fixed in the inner chamber of rear end cap by the first screw, the electricity excitation winding is wrapped on the cylindrical of electric excitation winding iron core, and each electric excitation winding direction of winding is consistent, equal turn numbers, electric excitation winding connect DC power supply by the mode that passes into the end near rear end cap of electric excitation winding iron core after direct current and produce identical polar;
Electricity generation system is comprised of armature winding, armature winding iron core, the 3rd screw, the armature winding iron core is fixed in the inner chamber of rear end cap by the 3rd 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 tail end of last armature winding and the head end of first armature winding are as the voltage output end of the permanent magnetism with vacuum pump and electromagnetic mixed exciting generator;
Rotor is comprised of rotor disk, axle, nut, rotor disk is the flange plate type structure, periphery is provided with a plurality of rotor poles, 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, rotor disk and permanent magnet, armature winding iron core axially between certain interval is arranged, can relatively rotate.
Operation principle: magnetic flux passes through air gap to a rotor pole again to another adjacent rotor pole by the N utmost point of permanent magnet, the S utmost point to permanent magnet through air gap, armature winding iron core, rear end cap, electric excitation winding iron core again, form closed-loop path, the driven by engine generator pulley rotates, belt pulley drives coaxial generator amature again and rotates, magnetic flux in the armature winding iron core constantly changes, and makes armature winding produce electromotive force, electric energy is provided to automobile electrical equipment.
The present invention compared with prior art, rotor is flange plate structure, simple in structure, moment of inertia is little, excitation field is provided jointly by permanent magnet and electric excitation winding, by regulating the size and Orientation of electric excitation winding electrical current, the magnetic field after permanent magnetic field and electricity excitation magnetic field superposition can be regulated, guarantee that generator output voltage under variable speed, varying load operating mode keeps stable, this machine provides electric energy, can provide the vacuum servo energy for brake system again to the power consumption equipment of automobile.
The 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, electric excitation winding 2, the first screw 3, electric excitation winding iron core 4, the second screw 5, permanent magnet 6, the 3rd screw 7, armature winding iron core 8, armature winding 9, rear end cap 10, front end housing 11, rotor disk 12, nut 13, axle.
Below in conjunction with accompanying drawing, the invention will be further described:
The permanent magnetism with vacuum pump formed by vacuum pump, composite excitation system, electricity generation system, rotor, front end housing 10, rear end cap 9 and electromagnetic mixed exciting generator, it is characterized in that: vacuum pump is bolted on commutator end bearing support bracket 9, and the quantity of composite excitation system and the quantity of electricity generation system equate and space is fixed by screws in respectively on the same circumference in rear end cap 9 inner chambers;
The composite excitation system is by electric excitation winding 1, electricity excitation winding iron core 3, permanent magnet 5, the first screw 2, the second screw 4 forms, permanent magnet 5 is fixed on an end of electric excitation winding iron core 3 by the second screw 4, the other end of electricity excitation winding iron core 3 is fixed in the inner chamber of rear end cap 9 by the first screw 2, electricity excitation winding 1 is wrapped on the cylindrical of electric excitation winding iron core 3, each electric excitation winding 1 direction of winding is consistent, equal turn numbers, electricity excitation winding 1 connects DC power supply by the mode that passes into the end near rear end caps 9 of electric excitation winding iron core 3 after direct current and produce identical polar,
Electricity generation system is comprised of armature winding 8, armature winding iron core 7, the 3rd screw 6, armature winding iron core 7 is fixed in the inner chamber of rear end cap 9 by the 3rd screw 6, armature winding 8 is wrapped on the cylindrical of armature winding iron core 7, each armature winding 8 direction of winding is consistent, equal turn numbers, the tail end of first armature winding 8 connect second armature winding 8 head end, the like, the head end of the tail end of last armature winding 8 and first armature winding 8 is as the voltage output end of the permanent magnetism with vacuum pump and electromagnetic mixed exciting generator;
Rotor is comprised of rotor disk 11, axle 13, nut 12, rotor disk 11 is the flange plate type structure, periphery is provided with a plurality of rotor poles, the quantity of rotor pole equals the quantity of permanent magnet 5 and the quantity sum of armature winding iron core 7, rotor disk 11 is fixed on axle 13 by nut 12, rotor disk 11 and permanent magnet 5, armature winding iron core 7 axially between certain interval is arranged, can relatively rotate.
Claims (1)
1. the permanent magnetism with vacuum pump and electromagnetic mixed exciting generator, by vacuum pump, composite excitation system, electricity generation system, rotor, front end housing (10), rear end cap (9), formed, it is characterized in that: it is upper that vacuum pump is bolted on commutator end bearing support bracket (9), and the quantity of composite excitation system and the quantity of electricity generation system equate and space is fixed by screws in respectively on the same circumference in rear end cap (9) inner chamber;
The composite excitation system is by electric excitation winding (1), electricity excitation winding iron core (3), permanent magnet (5), the first screw (2), the second screw (4) forms, permanent magnet (5) is fixed on an end of electric excitation winding iron core (3) by the second screw (4), the other end of electricity excitation winding iron core (3) is fixed in the inner chamber of rear end cap (9) by the first screw (2), electricity excitation winding (1) is wrapped on the cylindrical of electric excitation winding iron core (3), each electric excitation winding (1) direction of winding is consistent, equal turn numbers, electricity excitation winding (1) connects DC power supply by the mode that passes into the end near rear end cap (9) of electric excitation winding iron core (3) after direct current and produce identical polar,
Electricity generation system is by armature winding (8), armature winding iron core (7), the 3rd screw (6) forms, armature winding iron core (7) is fixed in the inner chamber of rear end cap (9) by the 3rd screw (6), armature winding (8) is wrapped on the cylindrical of armature winding iron core (7), each armature winding (8) direction of winding is consistent, equal turn numbers, the tail end of first armature winding (8) connects the head end of second armature winding (8), the like, the head end of the tail end of last armature winding (8) and first armature winding (8) is as the voltage output end of the permanent magnetism with vacuum pump and electromagnetic mixed exciting generator,
Rotor is comprised of rotor disk (11), axle (13), nut (12), rotor disk (11) is the flange plate type structure, periphery is provided with a plurality of rotor poles, the quantity of rotor pole equals the quantity of permanent magnet (5) and the quantity sum of armature winding iron core (7), rotor disk (11) is fixed on axle (13) by nut (12), rotor disk (11) and permanent magnet (5), armature winding iron core (7) axially between certain interval is arranged, can relatively rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473661.1A CN103501078B (en) | 2013-10-12 | 2013-10-12 | Permanent magnetism with vacuum pump and electromagnetic mixed exciting generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473661.1A CN103501078B (en) | 2013-10-12 | 2013-10-12 | Permanent magnetism with vacuum pump and electromagnetic mixed exciting generator |
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| Publication Number | Publication Date |
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| CN103501078A true CN103501078A (en) | 2014-01-08 |
| CN103501078B CN103501078B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310473661.1A Active CN103501078B (en) | 2013-10-12 | 2013-10-12 | Permanent magnetism with vacuum pump and electromagnetic mixed exciting generator |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005151725A (en) * | 2003-11-17 | 2005-06-09 | Equos Research Co Ltd | Axial gap rotary electric machine |
| JP2008118787A (en) * | 2006-11-06 | 2008-05-22 | Daikin Ind Ltd | Rotary electric machine and enclosed compressor |
| 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 |
| CN102223036A (en) * | 2011-06-16 | 2011-10-19 | 东南大学 | Hybrid excitation E-shaped iron core axial magnetic field permanent magnet brushless motor |
-
2013
- 2013-10-12 CN CN201310473661.1A patent/CN103501078B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005151725A (en) * | 2003-11-17 | 2005-06-09 | Equos Research Co Ltd | Axial gap rotary electric machine |
| JP2008118787A (en) * | 2006-11-06 | 2008-05-22 | Daikin Ind Ltd | Rotary electric machine and enclosed compressor |
| 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 |
| CN102223036A (en) * | 2011-06-16 | 2011-10-19 | 东南大学 | Hybrid excitation E-shaped iron core axial magnetic field permanent magnet brushless motor |
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| CN103501078B (en) | 2016-01-06 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140108 Assignee: Jun Tang Ling Ou, Shandong Automobile Manufacturing Co., Ltd. Assignor: Shandong University of Technology Contract record no.: 2017370000016 Denomination of invention: Permanent magnetism and electromagnetic mixed exciting generator with vacuum pump Granted publication date: 20160106 License type: Exclusive License Record date: 20170331 |
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