CN204168026U - Vapour automobile permanent magnet and electromagnetic mixed exciting generator - Google Patents
Vapour automobile permanent magnet and electromagnetic mixed exciting generator Download PDFInfo
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- CN204168026U CN204168026U CN201420664918.1U CN201420664918U CN204168026U CN 204168026 U CN204168026 U CN 204168026U CN 201420664918 U CN201420664918 U CN 201420664918U CN 204168026 U CN204168026 U CN 204168026U
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Abstract
The utility model provides a kind of vapour automobile permanent magnet and electromagnetic mixed exciting generator, belongs to electric motor of automobile technical field of electric appliances.By front end housing, rear end cap, electronic controller, 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, residual shim is installed additional between electricity excitation rotor and p-m rotor, 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 vapour automobile permanent magnet and electromagnetic mixed exciting 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, permanent-magnet steel and the common excitation of electric excitation 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 vapour automobile permanent magnet and the electromagnetic mixed exciting generator of output voltage stabilization, its technology contents is:
Vapour automobile permanent magnet and electromagnetic mixed exciting generator are made up of front end housing, rear end cap, electronic controller, 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, residual shim is installed additional between electricity excitation rotor and p-m rotor, 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 electric excitation type fore paw pole, electric excitation type rear solid end pole and axle, electric excitation type rear solid end pole is welded on electric excitation type fore paw by non-magnet material and extremely goes up, formation N pole, S pole are spaced, number of poles is equal, and be all uniformly distributed along circle, electric excitation type fore paw extreme pressure is contained on axle, electricity excitation winding is wrapped in rotor yoke, rotor yoke is fixed on rear end cap by the first screw, electricity excitation winding is connected with electronic controller, and electronic controller is fixed on hybrid excitation generator rear end cap;
P-m rotor is made up of circular arc permanent-magnet steel, rotor core, pole shoe, the second screw, axle, 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 (13) by the second screw, and the thickness of circular arc permanent-magnet steel and the thickness of pole shoe are 2mm, and rotor core is fixed on axle;
Stator is made up of stator core, armature winding, and the coil winding of armature winding is on the stator tooth of stator core, and stator is fixed between front end housing, rear end cap.
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, hybrid excitation generator axle 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. electric excitation winding 8. electric excitation type fore paw pole 9., axle 2. electronic controller 3. rear end cap 4. first screw 5. rotor yoke 6. electric excitation type rear solid end pole 7. stator core 10. residual shim 11. armature winding 12. second screw 13. pole shoe 14. circular arc permanent-magnet steel 15. rotor core 16. front end housing
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Vapour automobile permanent magnet and electromagnetic mixed exciting generator, be made up of front end housing 16, rear end cap 3, electronic controller 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, residual shim 10 is installed additional between electricity excitation rotor and p-m rotor, electricity excitation rotor and p-m rotor is in parallel coaxial shares same armature winding 11, the magnetic field of generation is in hybrid excitation generator air gap and be unified into;
Electricity excitation rotor is made up of electric excitation type fore paw pole 8, electric excitation type rear solid end pole 6 and axle 1, electric excitation type rear solid end pole 6 is welded on electric excitation type fore paw pole 8 by non-magnet material, formation N pole, S pole are spaced, number of poles is equal, and be all uniformly distributed along circle, electric excitation type fore paw pole 8 is fitted on axle 1, electricity excitation winding 7 is wrapped in rotor yoke 5, rotor yoke 5 is fixed on rear end cap 3 by the first screw 4, electricity excitation winding 7 is connected with electronic controller 2, and electronic controller 2 is fixed on hybrid excitation generator rear end cap 3;
P-m rotor is made up of circular arc permanent-magnet steel 14, rotor core 15, pole shoe 13, second screw 12, axle 1, rotor core 15 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 14 that intrados is S pole is fixed in the external arc of the short salient pole of rotor core 15 by pole shoe 13 by the second screw 12, the thickness of circular arc permanent-magnet steel 14 and the thickness of pole shoe 13 are 2mm, and rotor core 15 is fixed on axle 1;
Stator is made up of stator core 9, armature winding 11, and the coil winding of armature winding 11 is on the stator tooth of stator core 9, and stator is fixed between front end housing 16, rear end cap 3.
Claims (1)
1. a vapour automobile permanent magnet and electromagnetic mixed exciting generator, be made up of front end housing (16), rear end cap (3), electronic controller (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, residual shim (10) is installed additional between electricity excitation rotor and p-m rotor, electricity excitation rotor and p-m rotor is in parallel coaxial shares same armature winding (11), the magnetic field of generation is in hybrid excitation generator air gap and be unified into;
Electricity excitation rotor is by electric excitation type fore paw pole (8), electric excitation type rear solid end pole (6) and axle (1) composition, electric excitation type rear solid end pole (6) is welded on electric excitation type fore paw pole (8) by non-magnet material, form N pole, S pole is spaced, number of poles is equal, and be all uniformly distributed along circle, electric excitation type fore paw pole (8) is fitted on axle (1), electricity excitation winding (7) is wrapped in rotor yoke (5), rotor yoke (5) is fixed on rear end cap (3) by the first screw (4), electricity excitation winding (7) is connected with electronic controller (2), electronic controller (2) is fixed on hybrid excitation generator rear end cap (3),
P-m rotor is by circular arc permanent-magnet steel (14), rotor core (15), pole shoe (13), second screw (12), axle (1) forms, rotor core (15) 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 (14) that intrados is S pole is fixed in the external arc of rotor core (15) short salient pole by pole shoe (13) by the second screw (12), the thickness of circular arc permanent-magnet steel (14) and the thickness of pole shoe (13) are 2mm, rotor core (15) is fixed on axle (1),
Stator is made up of stator core (9), armature winding (11), and the coil winding of armature winding (11) is on the stator tooth of stator core (9), and stator is fixed between front end housing (16), rear end cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664918.1U CN204168026U (en) | 2014-11-10 | 2014-11-10 | Vapour automobile permanent magnet and electromagnetic mixed exciting generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664918.1U CN204168026U (en) | 2014-11-10 | 2014-11-10 | Vapour automobile permanent magnet and electromagnetic mixed exciting generator |
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| CN204168026U true CN204168026U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420664918.1U Expired - Fee Related CN204168026U (en) | 2014-11-10 | 2014-11-10 | Vapour automobile permanent magnet and electromagnetic mixed exciting generator |
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2014
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Legal Events
| Date | Code | Title | Description |
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| 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 |