CN202178734U - Mixing excitation generating set for electric automobile - Google Patents
Mixing excitation generating set for electric automobile Download PDFInfo
- Publication number
- CN202178734U CN202178734U CN2011203292357U CN201120329235U CN202178734U CN 202178734 U CN202178734 U CN 202178734U CN 2011203292357 U CN2011203292357 U CN 2011203292357U CN 201120329235 U CN201120329235 U CN 201120329235U CN 202178734 U CN202178734 U CN 202178734U
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- utmost point
- electric excitation
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Abstract
Provided is a mixing excitation generating set for an electric automobile, belonging to the automobile motor electric appliance technology field. The mixing excitation generating set comprises a rotor, a stator, a front end cap, a rear end cap, and an electronic controller. The mixing excitation generating set is characterized in that: a brushless electric excitation rotor and a tangential permanent magnetism rotor are installed upon one shaft, with the brushless electric excitation rotor and the tangential permanent magnetism rotor sharing one armature winding and the generated magnetic potential combined in magnetic circuit. When in operation, the mixing excitation generating set enables the magnetic field of the superposed electric excitation field and the permanent magnetism magnetic field to be adjustable by adjusting the size and direction of the electrifying current of the electric excitation rotor and ensures that the generating unit outputs direct current having stable voltage within width loading range. The excitation generating set of the utility model features compact structure, convenient installation, safe usage, and reliability.
Description
Technical field
The utility model provides a kind of used for electric vehicle hybrid excitation generating apparatus, belongs 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, and with the generator of automobile accessories use, ubiquity the high problem of failure rate at present; And power output is little, can not satisfy user's instructions for use.Patent of invention like Chinese patent communique bulletin in 8 days Augusts calendar year 2001: voltage stabilization permanent magneto generator; Application number: 00 1 12053.0; Form by casing, support, line shaft, rotor, permanent magnetic steel, stator, stator winding, stator seat, stator slip cap, balancing spring, anti-rotation attachment screw, sliding shoe, adjusting rotating shaft, location bearing, adjusting rotating shaft driving mechanism and automatic feedback control circuit etc.; Power rotation axis is fixed on the support through location bearing, and rotor is fixed on the power rotation axis, and an end of stator slip cap is fixed on the support; Have groove on the stator slip cap vertically; Balancing spring is arranged in the stator slip cap, and an end of this spring is stopped that by an end face of stator slip cap other end ejection places the sliding shoe in the stator slip cap; Be fixedly connected by the anti-rotation attachment screw that passes the slip cap groove between this sliding shoe and the stator seat; This sliding shoe center is screw thread with an end of regulating rotating shaft and flexibly connects, and the detection signal input of automatic feedback control circuit is connected to the stator winding output, and this circuit control signal output part 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.
The utility model content
The technical problem that the utility model will solve is: provides a kind of and can overcome that above-mentioned defective, magnetic field make full use of, output voltage stabilization, and compact conformation, it is little to take up space, safe and reliable used for electric vehicle hybrid excitation generating apparatus.
The utility model solves the technical scheme that its technical problem adopted: this used for electric vehicle hybrid excitation generating apparatus; Form by rotor, stator, front end housing, rear end cap, electronic controller; It is characterized in that: on the axle electric excitation rotor and p-m rotor are installed; Electricity excitation rotor and p-m rotor be through the residual shim interval, the shared same armature winding of electric excitation rotor and p-m rotor, and the magnetic potential of generation is in magnetic circuit and be unified into.
P-m rotor is a cutting orientation structure; Form by axle, permanent magnet, pole shoe rotor core, separated magnetic lining, non-magnetic conduction slot wedge; Permanent magnet is arranged in the groove of pole shoe rotor core by tangential direction and the adjacent identical relative mode of polar surface of permanent magnet successively; And with non-magnetic conductive groove forelock, the pole shoe rotor core is fixed on the magnetic lining, and separated magnetic bushing press-mounting is on axle.
The electricity excitation rotor is the brush-less electrically exciting claw-pole structure, is made up of axle, rotor yoke, the electric excitation type fore paw utmost point, the electric excitation type rear solid end utmost point and excitation winding, and excitation winding is connected with electronic controller; The coil of excitation winding is wrapped on the rotor yoke, and on rear end cap, the electric excitation type fore paw utmost point is fitted on the axle through its centre bore rotor yoke through screw; The rotor yoke inner hole sleeve has certain clearance between the two on the centre hole axis of the electric excitation type fore paw utmost point, can relatively rotate; The electric excitation type rear solid end utmost point passes through its inner hole sleeve on the cylindrical of rotor yoke, and certain clearance is arranged between the two, can relatively rotate; The electric excitation type rear solid end utmost point is welded on the electric excitation type fore paw through non-magnet material and extremely goes up; Form the N utmost point, S interpolar at a distance from arranging, number of poles equates, and all evenly distributes along circular.
Its operation principle is: the target voltage stabilizing value that generator is set is 14V, and when generator output voltage was lower than target voltage stabilizing value 14V, electronic controller provided forward current for the excitation winding of generator; Magnetic flux in the magnetic field superposition that magnetic field that the brush-less electrically exciting rotor produces and p-m rotor provide, air gap increases, and the induced electromotive force that armature winding produces increases; Therefore generator output voltage raises; When generator output voltage was higher than target voltage stabilizing value 14V, electronic controller provided reverse current for the excitation winding of generator, the field weakening that electric excitation rotor produces the magnetic field that provides of p-m rotor; Magnetic flux in the air gap reduces; The induced electromotive force that armature winding produces reduces, and generator output voltage also reduces, and goes round and begins again; Thereby make the generator output voltage galvanic current, satisfy the instructions for use of automobile electrical equipment.
The utility model compared with prior art; Through regulating the size and Orientation of electric excitation rotor electrical current; Magnetic field behind permanent magnetic field and the electric exciting field superposition can be regulated; Guarantee that generator output voltage in wide rotating speed, wide loading range keeps stable, this machine compact conformation, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the profile of cutting orientation structure p-m rotor.
Wherein: 1, axle 2, electronic controller 3, rear end cap 4, screw 5, rotor yoke 6, the electric excitation type rear solid end utmost point 7, excitation winding 8, the electric excitation type fore paw utmost point 9, stator core 10, residual shim 11, armature winding 12, non-magnetic conduction slot wedge 13, permanent magnet 14, separated magnetic lining 15, front end housing 16, pole shoe rotor core.
Embodiment
1-2 is described further the utility model below in conjunction with accompanying drawing:
With reference to Fig. 1-2:
The compound excitation generator for electric automobiles that the used for electric vehicle hybrid excitation generating apparatus is made up of rotor, stator, front end housing 15, rear end cap 3, electronic controller 2; On the axle 1 electric excitation rotor and p-m rotor are installed; Electricity excitation rotor and p-m rotor are through residual shim 10 at interval; Electricity excitation rotor and the shared same armature winding 11 of p-m rotor, the magnetic potential of generation is in magnetic circuit and be unified into;
P-m rotor is a cutting orientation structure; Form by axle 1, permanent magnet 13, pole shoe rotor core 16, separated magnetic lining 14, non-magnetic conduction slot wedge 12; Permanent magnet 13 is arranged in the groove of pole shoe rotor core 16 by tangential direction and the adjacent permanent magnet 13 identical relative modes of polar surface successively; And fixing with non-magnetic conduction slot wedge 12, pole shoe rotor core 16 is fixed on magnetic lining 14, is fitted on the axle 1 at a distance from magnetic lining 14;
The electricity excitation rotor is the brush-less electrically exciting claw-pole structure, is made up of axle 1, rotor yoke 5, the electric excitation type fore paw utmost point 8, the electric excitation type rear solid end utmost point 6 and excitation winding 7, and excitation winding 7 is connected with electronic controller 2; The coil of excitation winding 7 is wrapped on the rotor yoke 5, and rotor yoke 5 is fixed on the rear end cap 3 through screw 4, and the electric excitation type fore paw utmost point 8 centre bores through it are fitted on the axle 1; Rotor yoke 5 inner hole sleeves are on the centre hole axis of the electric excitation type fore paw utmost point 8; Certain clearance is arranged between the two, can relatively rotate, the electric excitation type rear solid end utmost point 6 passes through its inner hole sleeve on the cylindrical of rotor yoke 5; Certain clearance is arranged between the two; Can relatively rotate, the electric excitation type rear solid end utmost point 6 is welded on the electric excitation type fore paw utmost point 8 through non-magnet material, forms the N utmost point, S interpolar at a distance from arranging; Number of poles equates, and all evenly distributes along circular.
The above; It only is the preferred embodiment of the utility model; Be not to be the restriction of the utility model being made other form, any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the utility model technical scheme content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection range of the utility model technical scheme according to the technical spirit of the utility model.
Claims (3)
1. used for electric vehicle hybrid excitation generating apparatus; Form by rotor, stator, front end housing (15), rear end cap (3), electronic controller (2); It is characterized in that: on the axle (1) electric excitation rotor and p-m rotor are installed; Electricity excitation rotor and p-m rotor pass through residual shim (10) at interval, the shared same armature winding of electric excitation rotor and p-m rotor (11), and the magnetic potential of generation is in magnetic circuit and be unified into.
2. used for electric vehicle hybrid excitation generating apparatus according to claim 1; It is characterized in that: p-m rotor is a cutting orientation structure; Form by axle (1), permanent magnet (13), pole shoe rotor core (16), separated magnetic lining (14), non-magnetic conduction slot wedge (12); Permanent magnet (13) is arranged in the groove of pole shoe rotor core (16) by tangential direction and the adjacent identical relative mode of polar surface of permanent magnet (13) successively; And fixing with non-magnetic conduction slot wedge (12), pole shoe rotor core (16) is fixed on magnetic lining (14), is fitted on the axle (1) at a distance from magnetic lining (14).
3. used for electric vehicle hybrid excitation generating apparatus according to claim 1 is characterized in that: electric excitation rotor is the brush-less electrically exciting claw-pole structure, is made up of axle (1), rotor yoke (5), the electric excitation type fore paw utmost point (8), the electric excitation type rear solid end utmost point (6) and excitation winding (7); Excitation winding (7) is connected with electronic controller (2); The coil of excitation winding (7) is wrapped on the rotor yoke (5), and rotor yoke (5) is fixed on the rear end cap (3) through screw (4), and the electric excitation type fore paw utmost point (8) is fitted on the axle (1) through its centre bore; Rotor yoke (5) inner hole sleeve is on the centre hole axis of the electric excitation type fore paw utmost point (8); Certain clearance is arranged between the two, can relatively rotate, the electric excitation type rear solid end utmost point (6) passes through its inner hole sleeve on the cylindrical of rotor yoke (5); Certain clearance is arranged between the two; Can relatively rotate, the electric excitation type rear solid end utmost point (6) is welded on the electric excitation type fore paw utmost point (8) through non-magnet material, forms the N utmost point, S interpolar at a distance from arranging; Number of poles equates, and all evenly distributes along circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203292357U CN202178734U (en) | 2011-09-05 | 2011-09-05 | Mixing excitation generating set for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203292357U CN202178734U (en) | 2011-09-05 | 2011-09-05 | Mixing excitation generating set for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178734U true CN202178734U (en) | 2012-03-28 |
Family
ID=45868597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203292357U Expired - Lifetime CN202178734U (en) | 2011-09-05 | 2011-09-05 | Mixing excitation generating set for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178734U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790473A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Built-in combined-type permanent magnet and electromagnetic series-parallel generator for distance increasing device of electric automobile |
| CN105790472A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Electromagnetic and embedded combined-type permanent magnet series-parallel generator |
| CN105846574A (en) * | 2016-05-13 | 2016-08-10 | 山东理工大学 | Dual-radial permanent magnetic and brushless electromagnetic series-parallel generating apparatus |
| CN105846575A (en) * | 2016-05-13 | 2016-08-10 | 山东理工大学 | Electrometric and dual-radial permanent magnetic series-parallel generator |
| CN105914992A (en) * | 2016-05-11 | 2016-08-31 | 山东理工大学 | Embedded double radial permanent magnetic and electromagnetic mixing excitation driving motor |
| CN107458210A (en) * | 2017-07-14 | 2017-12-12 | 山东理工大学 | A kind of integrated electronic wheel system based on shunt field composite excitation structure |
| CN110855198A (en) * | 2019-11-05 | 2020-02-28 | 哈尔滨工程大学 | Power generation device simultaneously using solar energy and wind energy |
-
2011
- 2011-09-05 CN CN2011203292357U patent/CN202178734U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790473A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Built-in combined-type permanent magnet and electromagnetic series-parallel generator for distance increasing device of electric automobile |
| CN105790472A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Electromagnetic and embedded combined-type permanent magnet series-parallel generator |
| CN105914992A (en) * | 2016-05-11 | 2016-08-31 | 山东理工大学 | Embedded double radial permanent magnetic and electromagnetic mixing excitation driving motor |
| CN105846574A (en) * | 2016-05-13 | 2016-08-10 | 山东理工大学 | Dual-radial permanent magnetic and brushless electromagnetic series-parallel generating apparatus |
| CN105846575A (en) * | 2016-05-13 | 2016-08-10 | 山东理工大学 | Electrometric and dual-radial permanent magnetic series-parallel generator |
| CN107458210A (en) * | 2017-07-14 | 2017-12-12 | 山东理工大学 | A kind of integrated electronic wheel system based on shunt field composite excitation structure |
| CN110855198A (en) * | 2019-11-05 | 2020-02-28 | 哈尔滨工程大学 | Power generation device simultaneously using solar energy and wind energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |