CN204168022U - Brushless electromagnetism and permanent magnetism mixing excitation generator - Google Patents
Brushless electromagnetism and permanent magnetism mixing excitation generator Download PDFInfo
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- CN204168022U CN204168022U CN201420664818.9U CN201420664818U CN204168022U CN 204168022 U CN204168022 U CN 204168022U CN 201420664818 U CN201420664818 U CN 201420664818U CN 204168022 U CN204168022 U CN 204168022U
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Abstract
The utility model provides a kind of brushless electromagnetism and permanent magnetism mixing excitation generator, belongs to electric motor of automobile technical field of electric appliances.By front end housing, rear end cap, rotor, stator forms, it is characterized in that electric excitation rotor is brush-free claw-pole structure, p-m rotor is radial hidden magnetic pole structure, electricity excitation rotor and p-m rotor coaxial shared same armature winding in parallel, the magnetic field produced is unified in the hybrid excitation generator air gap, by regulating the size and Orientation of electric excitation rotor electrical current, and then change the size of electricity excitation magnetic field and permanent magnetic field resultant magnetic field in hybrid excitation generator air gap, thus ensure that hybrid excitation generator is at variable speed, the direct current of output voltage stabilization under varying load operating mode, for automobile electrical equipment provides electric energy.
Description
Technical field
The utility model provides a kind of brushless electromagnetism and permanent magnetism mixing excitation generator, belongs 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 phenomenon of low speed illuminating effect difference, can not meet user's instructions for use.Patent of invention as Chinese patent publication 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, stator slip cap, balancing spring, anti-rotational attachment screw, sliding shoe, regulate rotating shaft, location bearing, regulate the composition 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, stator slip cap has groove vertically, balancing spring is arranged in 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 stator slip cap, be fixedly connected with by the anti-rotational attachment screw through slip cap groove between this sliding shoe with stator seat, this sliding shoe center is that screw thread is flexibly connected with one end of adjustment rotating shaft, the detection signal input of automatic feedback control circuit is connected to stator winding output, and 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 utility model is to provide one can overcome above-mentioned defect, electricity excitation winding and the common excitation of permanent-magnet steel, the magnetic field produced is unified in the hybrid excitation generator air gap, by regulating the size and Orientation of electric excitation winding electrical current, and then change the size of electricity excitation magnetic field and permanent magnetic field resultant magnetic field in hybrid excitation generator air gap, thus ensure brushless electromagnetism and the permanent magnetism mixing excitation generator of output voltage stabilization, its technology contents is:
Brushless electromagnetism and permanent magnetism mixing excitation generator are made up of front end housing, rear end cap, rotor, stator, it is characterized in that: electric excitation rotor is brush-free claw-pole structure, p-m rotor is radial hidden magnetic pole structure, electricity excitation rotor and p-m rotor is in parallel coaxial shares same armature winding, the magnetic field of generation is in hybrid excitation generator air gap and be unified into;
Electricity excitation rotor is made up of fore paw pole and rear solid end pole, fore paw pole and rear solid end pole interference fit are sleeved in rotating shaft, and it is fastening with locking nut, electricity excitation winding gap is sleeved in the yoke of fore paw pole and rear solid end pole, and and have certain gap between fore paw pole and rear solid end pole, the both sides of the outer end separation projection movement locus of fore paw pole and rear solid end pole, and and have certain gap between stator core inner ring;
P-m rotor is made up of circular arc permanent-magnet steel, rotor core, pole shoe, screw, rotating shaft, rotor core is evenly equipped with multiple long salient pole and short salient pole, long salient pole and short salient pole spaced, quantity is equal, long salient pole 4mm longer than short salient pole, the circular arc permanent-magnet steel that intrados is S pole is fixed in the external arc of the short salient pole of rotor core by pole shoe by screw, and the thickness of circular arc permanent-magnet steel and the thickness of pole shoe are 2mm, and rotor core is fixed in rotating shaft;
Stator comprises electric excitation winding, iron hoop, stator core and armature winding, wherein annular stator iron core clamp is held between rear end cap and front end housing, be equipped with bolt to fix, be partial to the same of one end at annular stator iron core inner ring and be circumferentially evenly equipped with multiple projection, armature winding is wrapped in the teeth groove of annular stator iron core, form some coils of electric excitation winding by multiple iron hoop banding, electricity excitation winding is sleeved in stator core the one end being provided with projection, and electric excitation winding is fixed on the inner ring of stator core through iron hoop and projection.
Operation principle: automobile engine drives hybrid excitation generator pulley rotation, namely rotor field rotates, armature winding cutting magnetic line, produces electromotive force, for automobile electrical equipment provides electric energy.
The utility model compared with prior art, the rotating shaft of hybrid excitation generator is provided with electric excitation rotor and p-m rotor simultaneously, electricity excitation rotor and p-m rotor share same armature winding, the magnetic field produced is unified in the hybrid excitation generator air gap, by regulating the size and Orientation of electric excitation winding electrical current, and then change the size of electricity excitation magnetic field and permanent magnetic field resultant magnetic field in hybrid excitation generator air gap, thus ensure that hybrid excitation generator is at variable speed, the direct current of output voltage stabilization under varying load operating mode, for automobile electrical equipment provides electric energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 p-m rotor profile.
Embodiment
In embodiment: 1, rotating shaft 2, rear end cap 3, front end housing 4, electric excitation winding 5, iron hoop 6, stator core 7, armature winding 8, bolt 9, projection 10, fore paw pole 11, rear solid end pole 12, locking nut 13, pole shoe 14, screw 15, circular arc permanent-magnet steel 16, rotor core
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Brushless electromagnetism and permanent magnetism mixing excitation generator are made up of front end housing 3, rear end cap 2, rotor, stator, it is characterized in that: electric excitation rotor is brush-free claw-pole structure, p-m rotor is radial hidden magnetic pole structure, electricity excitation rotor and p-m rotor is in parallel coaxial shares same armature winding 7, the magnetic field of generation is in hybrid excitation generator air gap and be unified into;
Electricity excitation rotor is made up of fore paw pole 10 and rear solid end pole 11, fore paw pole 10 and rear solid end pole 11 interference fit are sleeved in rotating shaft 1, and it is fastening with locking nut 12, electricity excitation winding 4 gap is sleeved in the yoke of fore paw pole 10 and rear solid end pole 11, and and have certain gap between fore paw pole 10 and rear solid end pole 11, the both sides of outer end separation projection 9 movement locus of fore paw pole 10 and rear solid end pole 11, and and have certain gap between stator core 6 inner ring;
P-m rotor is made up of circular arc permanent-magnet steel 15, rotor core 16, pole shoe 13, screw 14, rotating shaft 1, rotor core 16 is evenly equipped with multiple long salient pole and short salient pole, long salient pole and short salient pole spaced, quantity is equal, long salient pole 4mm longer than short salient pole, the circular arc permanent-magnet steel 15 that intrados is S pole is fixed in the external arc of the short salient pole of rotor core 16 by pole shoe 13 by screw 14, the thickness of circular arc permanent-magnet steel 15 and the thickness of pole shoe 13 are 2mm, and rotor core 15 is fixed in rotating shaft 1;
Stator comprises electric excitation winding 4, iron hoop 5, stator core 6 and armature winding 7, wherein annular stator iron core 6 is clamped between rear end cap 2 and front end housing 3, be equipped with bolt 8 to fix, be partial to the same of one end at annular stator iron core 6 inner ring and be circumferentially evenly equipped with multiple projection 9, armature winding 7 is wrapped in the teeth groove of annular stator iron core 6, form some coils of electric excitation winding 4 by multiple iron hoop 5 banding, electricity excitation winding 4 is sleeved on the one end being provided with projection 9 in stator core 6, and electric excitation winding 4 is fixed on the inner ring of stator core 6 through iron hoop 5 and projection 9.
Claims (1)
1. a brushless electromagnetism and permanent magnetism mixing excitation generator, be made up of front end housing (3), rear end cap (2), rotor, stator, it is characterized in that: electric excitation rotor is brush-free claw-pole structure, p-m rotor is radial hidden magnetic pole structure, electricity excitation rotor and p-m rotor is in parallel coaxial shares same armature winding (7), the magnetic field of generation is in hybrid excitation generator air gap and be unified into;
Electricity excitation rotor is made up of fore paw pole (10) and rear solid end pole (11), fore paw pole (10) and rear solid end pole (11) interference fit are sleeved in rotating shaft (1), and it is fastening with locking nut (12), electricity excitation winding (4) gap is sleeved in the yoke of fore paw pole (10) and rear solid end pole (11), and and have certain gap between fore paw pole (10) and rear solid end pole (11), the both sides of outer end separation projection (9) movement locus of fore paw pole (10) and rear solid end pole (11), and and have certain gap between stator core (6) inner ring;
P-m rotor is by circular arc permanent-magnet steel (15), rotor core (16), pole shoe (13), screw (14), rotating shaft (1) forms, rotor core (16) is evenly equipped with multiple long salient pole and short salient pole, long salient pole and short salient pole spaced, quantity is equal, long salient pole 4mm longer than short salient pole, the circular arc permanent-magnet steel (15) that intrados is S pole is fixed in the external arc of rotor core (16) short salient pole by pole shoe (13) by screw (14), the thickness of circular arc permanent-magnet steel (15) and the thickness of pole shoe (13) are 2mm, rotor core (15) is fixed in rotating shaft (1),
Stator comprises electric excitation winding (4), iron hoop (5), stator core (6) and armature winding (7), wherein annular stator iron core (6) is clamped between rear end cap (2) and front end housing (3), be equipped with bolt (8) to fix, be partial to the same of one end at annular stator iron core (6) inner ring and be circumferentially evenly equipped with multiple projection (9), armature winding (7) is wrapped in the teeth groove of annular stator iron core (6), form some coils of electric excitation winding (4) by multiple iron hoop (5) banding, electricity excitation winding (4) is sleeved on the one end being provided with projection (9) in stator core (6), electricity excitation winding (4) is fixed on the inner ring of stator core (6) through iron hoop (5) and projection (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664818.9U CN204168022U (en) | 2014-11-10 | 2014-11-10 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664818.9U CN204168022U (en) | 2014-11-10 | 2014-11-10 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
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| CN204168022U true CN204168022U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420664818.9U Expired - Fee Related CN204168022U (en) | 2014-11-10 | 2014-11-10 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
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| CN (1) | CN204168022U (en) |
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| CN105743246A (en) * | 2016-05-12 | 2016-07-06 | 张学义 | Electric automobile range extender embedded biradial permanent magnet and electromagnetic series-parallel generator |
| CN105790532A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Brushless electromagnetic and permanent magnet series-parallel voltage-stabilizing power generation device for distance increasing device of electric car |
| CN105790521A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Production method for salient pole electromagnetic and radial permanent magnet hidden magnetic pole generator rotor |
| CN105790531A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Brushless electromagnetic and built-in combined-type permanent magnet series-parallel generator |
| CN105811715A (en) * | 2016-05-12 | 2016-07-27 | 张学义 | Brushless electromagnetic generator equipped with built-in combined type radial permanent magnet rotor and dual claw poles |
| CN105811612A (en) * | 2016-05-13 | 2016-07-27 | 山东理工大学 | Claw pole permanent-magnet and salient pole electromagnetic series-parallel power generation device for range extender of vehicle |
| CN105827040A (en) * | 2016-05-13 | 2016-08-03 | 山东理工大学 | Combined type permanent magnet and brushless electromagnetic hybrid excitation driving motor |
| CN105846616A (en) * | 2016-05-12 | 2016-08-10 | 张学义 | Production method of invisible magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus rotor |
| CN105846571A (en) * | 2016-05-13 | 2016-08-10 | 山东理工大学 | Imbedded dual-radial permanent magnetic and electromagnetic generator with vacuum pump |
| CN105871155A (en) * | 2016-05-13 | 2016-08-17 | 山东理工大学 | Built-in combined permanent magnetic and brushless electromagnetic hybrid excitation driving motor for electric automobile |
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| CN105932802A (en) * | 2016-05-12 | 2016-09-07 | 张学义 | Double claw-pole brushless electromagnetic and double radial permanent magnetic generator |
| CN105958770A (en) * | 2016-05-11 | 2016-09-21 | 山东理工大学 | Embedded radial permanent-magnetic and double-claw pole brushless electromagnetic series-parallel generator |
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| CN105958755A (en) * | 2016-05-12 | 2016-09-21 | 张学义 | Production method of invisible magnetic pole and electromagnetism driving motor rotor |
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| CN105790532A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Brushless electromagnetic and permanent magnet series-parallel voltage-stabilizing power generation device for distance increasing device of electric car |
| CN105790521A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Production method for salient pole electromagnetic and radial permanent magnet hidden magnetic pole generator rotor |
| CN105790531A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Brushless electromagnetic and built-in combined-type permanent magnet series-parallel generator |
| CN105958749B (en) * | 2016-05-11 | 2018-11-02 | 山东理工大学 | Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor |
| CN105790532B (en) * | 2016-05-11 | 2018-09-11 | 山东理工大学 | The brushless electromagnetism of range extender of electric vehicle and permanent magnetism series parallel type voltage stabilizing electric generator |
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| CN108696084A (en) * | 2017-04-07 | 2018-10-23 | 范龙平 | A kind of brushless one-way synchronization generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20151110 |
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| EXPY | Termination of patent right or utility model |