CN105914996A - Biradial permanent magnet generator and vacuum pump integrated device - Google Patents
Biradial permanent magnet generator and vacuum pump integrated device Download PDFInfo
- Publication number
- CN105914996A CN105914996A CN201610314089.8A CN201610314089A CN105914996A CN 105914996 A CN105914996 A CN 105914996A CN 201610314089 A CN201610314089 A CN 201610314089A CN 105914996 A CN105914996 A CN 105914996A
- Authority
- CN
- China
- Prior art keywords
- pole
- inverted
- salient pole
- rotor
- magnet steel
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- 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
-
- 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]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- 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
- H02K1/278—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
- H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
- H02K21/042—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
- H02K21/044—Rotor of the claw pole type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides a biradial permanent magnet generator and vacuum pump integrated device, belonging to the automobile motor electric appliance technical field, and comprises a vacuum pump, a front end cover, a rear end cover, a mixed excitation rotor and a stator; first rectangular permanent magnet steels are installed in first rectangular notches of T-shaped salient poles, and second rectangular permanent magnet steels are installed in second rectangular notches of T-shaped salient poles; electro-magnetic coils wind the T-shaped salient poles; a magnetic field in generator air gaps is provided by the permanent magnet steels and the electro-magnetic coils; a generated magnetic field directly faces air gaps, and generates less leakage flux; through adjusting the size and direction of electric current of the electro-magnetic coils, the magnetic field combined by a permanent magnetic field and an electromagnetic field is adjustable, and the output voltage of the generator is stable, thereby guaranteeing the safety and reliability of automobile electric equipment. The biradial permanent magnet generator and vacuum pump integrated device can provide electric energy for automobile electric equipment, and meanwhile provide vacuum power-assisted energy for a brake system.
Description
Technical field
The present invention provides a kind of biradial magneto and vacuum pump integrated apparatus, belongs to electric motor of automobile electrical apparatus technology
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, biradial magneto easy to install and use and vacuum
Pump integrated device, its technology contents is:
Biradial magneto and vacuum pump integrated apparatus are by vacuum pump, drive end bearing bracket, rear end cap, rotor with hybrid excitation, fixed
Son composition, it is characterised in that: after vacuum pump is bolted on biradial magneto and vacuum pump integrated apparatus
On end cap, rotor with hybrid excitation is made up of salient pole electrical excitation rotor and hidden magnetic pole rotor；
Hidden magnetic pole rotor is made up of axle, the first rectangle permanent-magnet steel, the second rectangle permanent-magnet steel, rotor core, on rotor core all
Being furnished 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 words
The inner side of type 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
The inverted "eight" shape groove formed by two the first rectangular channels of iron core 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 transverse part of two the first rectangular channels of inverted "eight" shape groove
The external arc divided does not connects, and the inner of two the first rectangular channels forming inverted "eight" shape groove does not connects, by two the first squares
Be provided with, in the middle of the outer end of the inverted "eight" shape groove that shape groove is formed, the second rectangular channel running through rotor core thickness, the second rectangular channel with
First rectangular channel does not connects, and the outside of the second rectangular channel all connects with the external arc of T font salient pole, each second rectangular channel interior
Midpoint, limit is the most equal with the line at rotor core center；
Identical two panels the first rectangle permanent-magnet steel is respectively placed at being formed by two the first rectangular channels of rotor core
In inverted "eight" shape groove and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is N pole, by the second rectangle forever
The inner side that magnet steel is placed on rotor core be N pole inverted "eight" shape outer end in the middle of the second rectangular channel in and the second rectangle forever
The polarity of magnet steel lateral surface is N pole, the S pole outside the inverted "eight" shape of two panels the first rectangle permanent-magnet steel formation and the second rectangle
The S of permanent-magnet steel medial surface the most all by rotor core guide on T font salient pole lateral part not only without the first rectangular channel, but also without second
On the exterior arc surface of the T font salient pole of rectangular channel, forming the S pole of hidden magnetic pole, rotor core is fitted on axle.
Operation principle: driven by engine biradial magneto and the pulley rotation of vacuum pump integrated apparatus, i.e.
Rotor field rotates, armature winding cutting magnetic line, produces electromotive force, provides power supply for automobile electrical equipment.
Compared with prior art, the first rectangle permanent-magnet steel is embedded in the first rectangular channel on T font salient pole the present invention, the
Two rectangle permanent-magnet steels are arranged in the second rectangular channel on T font salient pole, and electrical excitation winding is wrapped on T font salient pole, generating
Magnetic field in machine air gap is provided jointly by permanent-magnet steel and electrical excitation winding, and the magnetic field of generation is directly facing air gap, and leakage field is few, passes through
The size and Orientation of regulation electrical excitation winding electrical current, makes the magnetic field after permanent magnetic field and electromagnetic field synthesis to regulate, generating
Machine output voltage stabilization, it is ensured that the safety and reliability of auto electric equipment, can give automobile electrical equipment provide electric energy,
Vacuum servo energy can be provided again for brake system.
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 the 5, first rectangle permanent-magnet steel 6, drive end bearing bracket 7, second
Rectangle permanent-magnet steel.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Biradial magneto and vacuum pump integrated apparatus by vacuum pump, drive end bearing bracket 6, rear end cap 2, rotor with hybrid excitation,
Stator 4 forms, it is characterised in that: vacuum pump is bolted on biradial magneto and vacuum pump integrated apparatus
On rear end cap 2, rotor with hybrid excitation is made up of salient pole electrical excitation rotor and hidden magnetic pole rotor；
Hidden magnetic pole rotor is made up of axle the 1, first rectangle permanent-magnet steel the 5, second rectangle permanent-magnet steel 7, rotor core 3, rotor core 3
On be 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, institute
The inner side having T font 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
The inverted "eight" shape groove formed by two the first rectangular channels and the inverted "eight" shape groove of rotor core 3 thickness are horizontal at T font salient pole
At the close outer end of bosom of part, form outer end and the T font salient pole of two the first rectangular channels of inverted "eight" shape groove
The external arc of lateral part does not connects, and the inner of two the first 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 the first rectangular channel is formed, the second rectangular channel running through rotor core 3 thickness, second
Rectangular channel and the first rectangular channel do not connect, and the outside of the second rectangular channel all connects with the external arc of T font salient pole, each second square
The inner edge midpoint of shape groove is the most equal with the line at rotor core 3 center；
Identical two panels the first rectangle permanent-magnet steel 5 is respectively placed at being formed by two the first rectangular channels of rotor core 3
Inverted "eight" shape groove in and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel 5 be N pole, by the second rectangle
Permanent-magnet steel 7 is placed in the second rectangular channel in the middle of the inverted "eight" shape outer end that the inner side on rotor core 3 is N pole and the second square
The polarity of shape permanent-magnet steel 7 lateral surface is N pole, the S pole outside inverted "eight" shape that two panels the first rectangle permanent-magnet steel 5 is formed and the
The S of two rectangle permanent-magnet steel 7 medial surface the most all by rotor core 3 guide on T font salient pole lateral part both without the first rectangular channel,
Again without on the exterior arc surface of the T font salient pole of the second rectangular channel, forming the S pole of hidden magnetic pole, rotor core 3 is fitted on axle 1.
Claims (1)
1. biradial magneto and a vacuum pump integrated apparatus, by vacuum pump, drive end bearing bracket (6), rear end cap (2), mixes
Close excitation rotor, stator (4) composition, it is characterised in that: vacuum pump is bolted on biradial magneto and vacuum
On the rear end cap (2) of pump integrated device, rotor with hybrid excitation is made up of salient pole electrical excitation rotor and hidden magnetic pole rotor；
Hidden magnetic pole rotor is made up of axle (1), the first rectangle permanent-magnet steel (5), the second rectangle permanent-magnet steel (7), rotor core (3),
Being evenly equipped with even number T font salient pole on rotor core (3), the outside of all T font salient pole lateral parts is circular arc and same
On one circumference, the inner side of all T font salient pole lateral parts is straight line and tangent with same circumference, at interval of a T font
Salient pole is provided with the inverted "eight" shape groove formed by two the first rectangular channels and the inverted "eight" shape groove running through rotor core (3) thickness
Bosom in T font salient pole lateral part, at outer end, is formed outside two the first rectangular channels of inverted "eight" shape groove
End does not connects with the external arc of T font salient pole lateral part, forms the inner of two the first rectangular channels of inverted "eight" shape groove
Do not connect, two the first rectangular channels be provided with in the middle of the outer end of the inverted "eight" shape groove formed and run through rotor core (3) thickness
Second rectangular channel, the second rectangular channel and the first rectangular channel do not connect, and the outside of the second rectangular channel is equal with the external arc of T font salient pole
Connection, the inner edge midpoint of each second rectangular channel is the most equal with the line at rotor core (3) center；
Identical two panels the first rectangle permanent-magnet steel (5) is respectively placed at rotor core (3) by two the first rectangular channels
In the inverted "eight" shape groove formed and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel (5) is N pole, by the
The second rectangular channel in the middle of the inverted "eight" shape outer end that inner side is N pole that two rectangle permanent-magnet steels (7) are placed on rotor core (3)
Interior and the second rectangle permanent-magnet steel (7) lateral surface polarity is N pole, " eight " word that two panels the first rectangle permanent-magnet steel (5) is formed
S pole and the S of the second rectangle permanent-magnet steel (7) medial surface outside shape the most all guide to T font salient pole transverse part by rotor core (3)
On Fen not only without the first rectangular channel, but also without on the exterior arc surface of the T font salient pole of the second rectangular channel, form the S pole of hidden magnetic pole, turn
Sub-iron core (3) is fitted on axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314089.8A CN105914996A (en) | 2016-05-13 | 2016-05-13 | Biradial permanent magnet generator and vacuum pump integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314089.8A CN105914996A (en) | 2016-05-13 | 2016-05-13 | Biradial permanent magnet generator and vacuum pump integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105914996A true CN105914996A (en) | 2016-08-31 |
Family
ID=56748240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314089.8A Pending CN105914996A (en) | 2016-05-13 | 2016-05-13 | Biradial permanent magnet generator and vacuum pump integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914996A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0746896A1 (en) * | 1993-06-14 | 1996-12-11 | Ecoair Corporation | Hybrid alternator with voltage regulator |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
| CN204168026U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Vapour automobile permanent magnet and electromagnetic mixed exciting generator |
-
2016
- 2016-05-13 CN CN201610314089.8A patent/CN105914996A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0746896A1 (en) * | 1993-06-14 | 1996-12-11 | Ecoair Corporation | Hybrid alternator with voltage regulator |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
| CN204168026U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Vapour automobile permanent magnet and electromagnetic mixed exciting generator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |
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| WD01 | Invention patent application deemed withdrawn after publication |