CN105846571A - Imbedded dual-radial permanent magnetic and electromagnetic generator with vacuum pump - Google Patents
Imbedded dual-radial permanent magnetic and electromagnetic generator with vacuum pump Download PDFInfo
- Publication number
- CN105846571A CN105846571A CN201610314094.9A CN201610314094A CN105846571A CN 105846571 A CN105846571 A CN 105846571A CN 201610314094 A CN201610314094 A CN 201610314094A CN 105846571 A CN105846571 A CN 105846571A
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- CN
- China
- Prior art keywords
- magnet steel
- arc
- permanent
- pole
- salient pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/223—Rotor cores with windings and permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides an imbedded dual-radial permanent magnetic and electromagnetic generator with a vacuum pump, and belongs to the technical field of automobile motor electric appliances. The generator is composed of the vacuum pump, a front end cover, a rear end cover, a hybrid excitation rotor and a stator. Rectangular permanent magnet steel is embedded into rectangular grooves in T-shaped salient poles, tile permanent magnet steel is embedded in arc-shaped grooves in the T-shaped salient poles, electric excitation windings are wound on the T-shaped salient poles, magnetic fields in generator air gaps are commonly provided by the permanent magnet steel and the electric excitation windings, the generated magnetic fields right face the air gaps, magnetic leakage is little, through adjusting the size and the direction of energization currents of the electric excitation windings, the magnetic fields formed by synthesizing permanent magnetic fields with electric magnetic fields can be adjusted, voltages output by the generator is stable, the safety and the reliability of automobile electric appliance equipment are guaranteed, electric energy can be provided for electrical equipment of automobiles, and vacuum boosting energy can also be provided for a brake system.
Description
Technical field
The present invention provides embedded biradial permanent magnetism and the electromagnetic generator of a kind of band vacuum pump, belongs to electric motor of automobile electrical equipment skill
Art field.
Background technology
Auto industry is the mark of modern industry, is the leading industry of the national economic development, in industrial and agricultural production, traffic fortune
Defeated and human being's production life various aspects all play indispensable effect, the electromotor that current and automobile accessories use,
Generally there is the phenomenon that output voltage is unstable, it is impossible to meet user and use requirement.Such as Chinese patent publication August calendar year 2001 8
Day bulletin patent of invention: 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, regulation
Rotating shaft, location bearing, the regulation composition such as rotating shaft drive mechanism and automatic feedback control circuit, power rotation axis is by location bearing
Being fixed on support, rotor is fixed on power rotation axis, and one end of stator slip cap is fixed on support, on stator slip cap
Having groove vertically, balancing spring is arranged in stator slip cap, and one end of this spring is hindered by the end face of stator slip cap
Gear, other end pushing and withstanding is placed in the sliding shoe in stator slip cap, by through slip cap groove between this sliding shoe and stator seat
Anti-rotational attachment screw is fixing to be connected, and this sliding shoe center is that screw thread is flexibly connected with one end of regulation rotating shaft, automatic feedback control
The detection signal input part of circuit processed is connected to stator winding outfan, and the control signal outfan of this circuit is connected to drive mechanism
Controlled terminal.This voltage stabilization permanent magneto generator structure is complicated, and cost is high, and its serviceability needs further improvement.
Summary of the invention
It is an object of the invention to provide one and can overcome drawbacks described above, the magnetic field in power generator air gap is encouraged by permanent-magnet steel and electricity
Magnetic winding provides jointly, and magnetic field can regulate, output voltage stabilization, and the embedded biradial of band vacuum pump easy to install and use is forever
Magnetic and electromagnetic generator, its technology contents is:
Embedded biradial permanent magnetism with vacuum pump and electromagnetic generator by vacuum pump, drive end bearing bracket, rear end cap, rotor with hybrid excitation,
Stator forms, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket, and rotor with hybrid excitation is encouraged by salient pole electricity
Magnet rotor and embedded biradial p-m rotor composition；
Embedded biradial p-m rotor is made up of axle, rectangle permanent-magnet steel, tile permanent-magnet steel, rotor core, uniform on rotor core
Even number T font salient pole, the outside of all T font salient pole lateral parts is had to be circular arc and on same circumference, all T fonts
The inner side of salient pole lateral part is straight line and tangent with same circumference, is provided with at interval of a T font salient pole and runs through rotor ferrum
The inverted "eight" shape groove formed by two rectangular channels of core thickness and inverted "eight" shape groove are in the inside of T font salient pole lateral part
Middle at outer end, form the outer end of two rectangular channels of inverted "eight" shape groove and the external arc of T font salient pole lateral part
Not connecting, the inner of two rectangular channels forming inverted "eight" shape groove does not connects, two rectangular channels " eight " word formed
The inner arc surface the running through rotor core thickness arc-shaped slot towards T font salient pole external arc it is provided with, circle in the middle of the outer end of shape groove
Arcuate groove does not connects with rectangular channel, and the two ends of arc-shaped slot do not connect with the external arc of T font salient pole；
Identical two panels rectangle permanent-magnet steel is respectively placed at " eight " word formed by two rectangular channels of rotor core
In shape groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is N pole, and tile permanent-magnet steel is placed in rotor ferrum
Inner side on core is that interior and tile permanent-magnet steel the inner arc surface polarity of the arc-shaped slot in the middle of the inverted "eight" shape outer end of N pole is
N pole, two panels rectangle permanent-magnet steel formed inverted "eight" shape outside S pole and tile permanent-magnet steel exterior arc surface S the most all by turn
Sub-iron core guide in T font salient pole lateral part not only without rectangular channel, but also without on the exterior arc surface of the T font salient pole of arc-shaped slot,
Forming the S pole of hidden magnetic pole, rotor core is fitted on axle.
Operation principle: the pulley rotation of driven by engine electromotor, i.e. rotor field rotate, armature winding cutting magnetic force
Line, produces electromotive force, provides power supply for automobile electrical equipment.
Compared with prior art, rectangle permanent-magnet steel is embedded in the rectangular channel on T font salient pole the present invention, tile permanent-magnet steel
Being embedded in the arc-shaped slot on T font salient pole, electrical excitation winding is wrapped on T font salient pole, the magnetic field in power generator air gap
Jointly being provided by permanent-magnet steel and electrical excitation winding, the magnetic field of generation is directly facing air gap, and leakage field is few, by regulation electrical excitation winding
The size and Orientation of electrical current, makes the magnetic field after permanent magnetic field and electromagnetic field synthesis to regulate, and generator output voltage is stable,
Ensure the safety and reliability of auto electric equipment, provide electric energy, can be skidding again to the electrical equipment of automobile
System provides vacuum servo energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the rotor profiles figure of embodiment illustrated in fig. 1.
In figure: 1, axle 2, rear end cap 3, rotor core 4, stator 5, rectangle permanent-magnet steel 6, drive end bearing bracket 7, tile permanent magnetism
Steel.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Embedded biradial permanent magnetism with vacuum pump is turned by vacuum pump, drive end bearing bracket 6, rear end cap 2, composite excitation with electromagnetic generator
Son, stator 4 form, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket 2, and rotor with hybrid excitation is by convex
Pole electrical excitation rotor and embedded biradial p-m rotor composition；
Embedded biradial p-m rotor is made up of axle 1, rectangle permanent-magnet steel 5, tile permanent-magnet steel 7, rotor core 3, on rotor core 3
Being evenly equipped with even number T font salient pole, the outside of all T font salient pole lateral parts is circular arc and on same circumference, all T
The inner side of font salient pole lateral part is straight line and tangent with same circumference, is provided with at interval of a T font salient pole to run through and turns
The inverted "eight" shape groove formed by two rectangular channels of sub-iron core 3 thickness and inverted "eight" shape groove are in T font salient pole lateral part
Bosom at outer end, form outer end and the T font salient pole lateral part of two rectangular channels of inverted "eight" shape groove
External arc does not connects, and the inner of two rectangular channels forming inverted "eight" shape groove does not connects, by falling that two rectangular channels are formed
The inner arc surface the running through rotor core 3 thickness circular arc towards T font salient pole external arc it is provided with in the middle of the outer end of "eight" shape groove
Shape groove, arc-shaped slot does not connects with rectangular channel, and the two ends of arc-shaped slot do not connect with the external arc of T font salient pole；
Identical two panels rectangle permanent-magnet steel 5 is respectively placed at rotor core 3 by two rectangular channels formed fall " eight "
In font groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel 5 is N pole, is placed in by tile permanent-magnet steel 7 and turns
In the arc-shaped slot in the middle of the inverted "eight" shape outer end that inner side is N pole on sub-the iron core 3 and inner arc surface pole of tile permanent-magnet steel 7
Property be N pole, the S pole outside inverted "eight" shape that two panels rectangle permanent-magnet steel 5 is formed and the S pole of tile permanent-magnet steel 7 exterior arc surface
All by rotor core 3 guide in T font salient pole lateral part not only without rectangular channel, but also without the T font salient pole of arc-shaped slot outside
On arc surface, forming the S pole of hidden magnetic pole, rotor core 3 is fitted on axle 1.
Claims (1)
1. the embedded biradial permanent magnetism of band vacuum pump and an electromagnetic generator, by vacuum pump, drive end bearing bracket (6), rear end cap (2),
Rotor with hybrid excitation, stator (4) form, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket (2), mixed
Close excitation rotor to be made up of salient pole electrical excitation rotor and embedded biradial p-m rotor；
Embedded biradial p-m rotor is made up of axle (1), rectangle permanent-magnet steel (5), tile permanent-magnet steel (7), rotor core (3), turns
Being evenly equipped with even number T font salient pole on sub-iron core (3), the outside of all T font salient pole lateral parts is circular arc and same
On circumference, the inner side of all T font salient pole lateral parts is straight line and tangent with same circumference, convex at interval of a T font
Pole is provided with runs through the inverted "eight" shape groove formed by two rectangular channels of rotor core (3) thickness and inverted "eight" shape groove at T word
The bosom of type salient pole lateral part, at outer end, forms outer end and the T font of two rectangular channels of inverted "eight" shape groove
The external arc of salient pole lateral part does not connects, and the inner of two rectangular channels forming inverted "eight" shape groove does not connects, by two
It is provided with in the middle of the outer end of the inverted "eight" shape groove that rectangular channel is formed and runs through the inner arc surface of rotor core (3) thickness towards T font
The arc-shaped slot of salient pole external arc, arc-shaped slot does not connects with rectangular channel, the two ends of arc-shaped slot and the external arc of T font salient pole
Do not connect；
Identical two panels rectangle permanent-magnet steel (5) is respectively placed at rotor core (3) by two rectangular channels formed fall
In "eight" shape groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel (5) is N pole, by tile permanent-magnet steel (7)
In arc-shaped slot in the middle of the inverted "eight" shape outer end that inner side is N pole that is placed on rotor core (3) and tile permanent-magnet steel (7)
Inner arc surface polarity be N pole, the S pole outside inverted "eight" shape that two panels rectangle permanent-magnet steel (5) is formed and tile permanent-magnet steel
(7) S of exterior arc surface the most all by rotor core (3) guide in T font salient pole lateral part not only without rectangular channel, but also without circular arc
On the exterior arc surface of the T font salient pole of groove, forming the S pole of hidden magnetic pole, rotor core (3) is fitted on axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314094.9A CN105846571A (en) | 2016-05-13 | 2016-05-13 | Imbedded dual-radial permanent magnetic and electromagnetic generator with vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314094.9A CN105846571A (en) | 2016-05-13 | 2016-05-13 | Imbedded dual-radial permanent magnetic and electromagnetic generator with vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105846571A true CN105846571A (en) | 2016-08-10 |
Family
ID=56591528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314094.9A Pending CN105846571A (en) | 2016-05-13 | 2016-05-13 | Imbedded dual-radial permanent magnetic and electromagnetic generator with vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105846571A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103001434A (en) * | 2011-09-15 | 2013-03-27 | 上海电驱动有限公司 | Magnetized salient pole type mixed excitation synchronous motor |
| JP2014100048A (en) * | 2012-10-19 | 2014-05-29 | Toshiba Corp | Permanent magnet type rotary electric machine |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
-
2016
- 2016-05-13 CN CN201610314094.9A patent/CN105846571A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103001434A (en) * | 2011-09-15 | 2013-03-27 | 上海电驱动有限公司 | Magnetized salient pole type mixed excitation synchronous motor |
| JP2014100048A (en) * | 2012-10-19 | 2014-05-29 | Toshiba Corp | Permanent magnet type rotary electric machine |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |