CN105449892A - Composite magnetic circuit electric generator for lightweight car - Google Patents
Composite magnetic circuit electric generator for lightweight car Download PDFInfo
- Publication number
- CN105449892A CN105449892A CN201510854743.XA CN201510854743A CN105449892A CN 105449892 A CN105449892 A CN 105449892A CN 201510854743 A CN201510854743 A CN 201510854743A CN 105449892 A CN105449892 A CN 105449892A
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- rotor
- magnet steel
- magnetic
- tile
- stator
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Abstract
The invention discloses a composite magnetic circuit electric generator for a lightweight car. A rotor generates a radial permanent magnetic field and a tangential permanent magnetic field; when the rotor turns, a stator cuts a magnetic line of force to generate electromotive force; the radial permanent magnetic field of the rotor is provided by multiple pieces of tile magnetic steels covering the circumference of the rotor iron core; the multiple pieces of tile magnetic steels are arranged in sequence for covering the circumference of the rotor iron core; the pluralities of concave surfaces of the adjacent tile magnetic steels are opposite; the tangential permanent magnetic field is provided by multiple pieces of rectangular magnetic steels that are perpendicular to the circumference of the rotor iron core; the rectangular magnetic steels are positioned between two tile magnetic steels and in a groove in the rotor iron core; the polarities of the opposite surfaces of the adjacent rectangular magnetic steels are the same, and are opposite to the polarities of the concave surfaces of the tile magnetic steels. The composite magnetic circuit electric generator for the lightweight car has the beneficial effects of high power generation efficiency, high output power and simple structure.
Description
Technical field
The invention belongs to electric motor of automobile technical field of electric appliances, relate to a kind of light-duty vehicle composite magnetic circuit generator.
Background technology
The permanent magnet generator used with automobile accessories for a long time, ubiquity low speed generating weak effect, problem that power output is little, 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: 00112053.0, 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 object of the present invention is to provide a kind of light-duty vehicle composite magnetic circuit generator, solve existing permanent magnetic generator for vehicle generating weak effect, problem that power output is little.
The technical solution adopted in the present invention is that rotor produces radial permanent magnet field and tangential permanent magnet field, the stator cutting magnetic line when rotor turns, produces electromotive force;
The radial permanent magnet field of described rotor covers rotor core tile magnet steel circumferentially by some pieces to be provided, and tile magnet steel is some pieces, and order arrangement covers rotor core circumferentially, and the concave surface magnetic pole of adjacent tiles magnet steel is contrary;
Described tangential permanent magnet field is provided by the some blocks of rectangle magnet steel perpendicular to rotor core circumference, in the groove of rectangle magnet steel between two blocks of tile magnet steel, on rotor core, the opposite face magnetic pole of adjacent rectangle magnet steel is identical, contrary with the concave surface magnetic pole of folded tile magnet steel.
Further, described tile magnet steel outside covers pole shoe, is fixed by screws on rotor core.
Further, described rectangle magnet steel is fixed on by non-magnetic slot wedge in the groove on rotor core.
Further, described rotor core is fixed on die casting aluminium on magnetic lining, and die casting aluminium is fixed on axle by locking nut every magnetic lining.
Further, described stator comprises armature winding and stator core, and stator core is fixed between front end housing, rear end cap, rotor is positioned at stator core, and armature winding is wrapped on the stator tooth of stator core.
The invention has the beneficial effects as follows that this permanent magnetic generator for vehicle generating efficiency is high, power output is high, structure is simple.
Accompanying drawing explanation
Fig. 1 is light-duty vehicle composite magnetic circuit electric generator structure schematic diagram of the present invention;
Fig. 2 is rotor radial generalized section.
In figure: 1, electronic voltage regulation controller, 2, axle, 3, locking nut, 4, rear end cap, 5, rotor core, 6, armature winding, 7, stator core, 8, screw, 9, tile magnet steel, 10, pole shoe, 11, front end housing, 12, die casting aluminium every magnetic lining, 13, rectangle magnet steel, 14, non-magnetic slot wedge.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
Permanent magnet motor of the present invention as depicted in figs. 1 and 2, be made up of rotor, stator, front end housing 11, rear end cap 4, electronic voltage regulation controller 1, it is characterized in that: radial permanent magnet field and tangential permanent magnet field share same rotor core 5, and the magnetic field of generation is synthesized in power generator air gap;
Rotor is by tile magnet steel 9, pole shoe 10, screw 8, rectangle magnet steel 13, non-magnetic slot wedge 14, rotor core 5, die casting aluminium is every magnetic lining 12, locking nut 3, axle 2 forms, tile magnet steel 9 is N pole by convex surface, the extremely spaced mode of S is fixed on the cylindrical of rotor core 5 by pole shoe 10 by screw 8, the N pole of rectangle magnet steel 13 is by being S pole towards tile magnet steel 9 concave surface, the S pole of rectangle magnet steel 13 is arranged in the groove of rotor core 5 by the mode being N pole towards another adjacent sheet tile magnet steel 9 concave surface successively, and fix with non-magnetic slot wedge 14, rotor core 5 is fixed on die casting aluminium on magnetic lining 12, die casting aluminium is fixed on axle 2 every magnetic lining 12 by locking nut 3,
Stator is made up of stator core 7, armature winding 6, and stator is fixed between front end housing 11, rear end cap 4, and armature winding 6 is wrapped on the stator tooth of stator core 7.
The operation principle of generator of the present invention: rotor magnetic line by rectangle magnet steel 13 N pole through rotor core 5, through tile magnet steel 9, pole shoe 10 to stator core 7, again by stator core 7 through another adjacent pole shoe 10, tile magnet steel 9, get back to the S pole of rectangle magnet steel 13 through rotor core 5, form closed-loop path.Automobile engine drive electrical generators pulley rotation, namely drives magnetic field rotating, armature winding 6 cutting magnetic line, produces electromotive force, for the electricity consumption facility of automobile provides electric energy.
The present invention be advantageous in that tile magnet steel 9 provides radial permanent magnet field, rectangle magnet steel 13 provides tangential permanent magnet field, radial permanent magnet field and tangential permanent magnet field share same rotor core 5, power generator air gap internal magnetic field is provided jointly by radial permanent magnet field and tangential permanent magnet field, magnetic field intensity is large, generator power density is high, compact conformation, take up space little, easy to install and use, the non-carbonate slip ring structure of this machine, failure rate is low, without electric excitation winding, power consumption is few, and generating efficiency is high, can extensively be adapted to Hyundai Motor generator.Can be the direct current that Hyundai Motor power consumption equipment provides output voltage stabilization.
The above is only to better embodiment of the present invention, not any pro forma restriction is done to the present invention, every any simple modification done above execution mode according to technical spirit of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (5)
1. a light-duty vehicle composite magnetic circuit generator, is characterized in that: rotor produces radial permanent magnet field and tangential permanent magnet field, the stator cutting magnetic line when rotor turns, produces electromotive force;
The radial permanent magnet field of described rotor covers rotor core tile magnet steel circumferentially by some pieces to be provided, and tile magnet steel is some pieces, and order arrangement covers rotor core circumferentially, and the concave surface magnetic pole of adjacent tiles magnet steel is contrary;
Described tangential permanent magnet field is provided by the some blocks of rectangle magnet steel perpendicular to rotor core circumference, in the groove of rectangle magnet steel between two blocks of tile magnet steel, on rotor core, the opposite face magnetic pole of adjacent rectangle magnet steel is identical, contrary with the concave surface magnetic pole of folded tile magnet steel.
2. according to light-duty vehicle composite magnetic circuit generator a kind of described in claim 1, it is characterized in that: described tile magnet steel outside covers pole shoe, is fixed by screws on rotor core.
3., according to light-duty vehicle composite magnetic circuit generator a kind of described in claim 1, it is characterized in that: described rectangle magnet steel is fixed on by non-magnetic slot wedge in the groove on rotor core.
4., according to light-duty vehicle composite magnetic circuit generator a kind of described in claim 1, it is characterized in that: described rotor core is fixed on die casting aluminium on magnetic lining, and die casting aluminium is fixed on axle by locking nut every magnetic lining.
5. according to light-duty vehicle composite magnetic circuit generator a kind of described in claim 1, it is characterized in that: described stator comprises armature winding and stator core, stator core is fixed between front end housing, rear end cap, rotor is positioned at stator core, and armature winding is wrapped on the stator tooth of stator core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854743.XA CN105449892A (en) | 2015-11-28 | 2015-11-28 | Composite magnetic circuit electric generator for lightweight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854743.XA CN105449892A (en) | 2015-11-28 | 2015-11-28 | Composite magnetic circuit electric generator for lightweight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105449892A true CN105449892A (en) | 2016-03-30 |
Family
ID=55559793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510854743.XA Pending CN105449892A (en) | 2015-11-28 | 2015-11-28 | Composite magnetic circuit electric generator for lightweight car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105449892A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471213A (en) * | 2018-04-04 | 2018-08-31 | 南京航空航天大学 | Composite excitation axial magnetic circuit both-end excitation electromotor |
| CN108599418A (en) * | 2018-05-16 | 2018-09-28 | 华中科技大学 | A kind of rotor core and motor of magnetic circuit tandem type hybrid permanent magnet controllable flux motor |
| DE102019107452A1 (en) * | 2019-03-22 | 2020-09-24 | Feaam Gmbh | Rotor and electric machine |
-
2015
- 2015-11-28 CN CN201510854743.XA patent/CN105449892A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471213A (en) * | 2018-04-04 | 2018-08-31 | 南京航空航天大学 | Composite excitation axial magnetic circuit both-end excitation electromotor |
| CN108599418A (en) * | 2018-05-16 | 2018-09-28 | 华中科技大学 | A kind of rotor core and motor of magnetic circuit tandem type hybrid permanent magnet controllable flux motor |
| DE102019107452A1 (en) * | 2019-03-22 | 2020-09-24 | Feaam Gmbh | Rotor and electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
|
| WD01 | Invention patent application deemed withdrawn after publication |