CN105914999A - Electromagnet and built-in permanent magnet mixed excitation generating set with vacuum pump - Google Patents
Electromagnet and built-in permanent magnet mixed excitation generating set with vacuum pump Download PDFInfo
- Publication number
- CN105914999A CN105914999A CN201610314105.3A CN201610314105A CN105914999A CN 105914999 A CN105914999 A CN 105914999A CN 201610314105 A CN201610314105 A CN 201610314105A CN 105914999 A CN105914999 A CN 105914999A
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- China
- Prior art keywords
- inverted
- magnet steel
- rotor
- shape groove
- 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
- 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
- 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)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention provides an electromagnet and built-in permanent magnet mixed excitation generating set with a vacuum pump, 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; rectangular permanent magnet steels are respectively installed in a first rectangular notch and a second rectangular notch on T-shaped salient poles; electro-magnetic coils wind the T-shaped salient poles; a generated magnetic field directly faces air gaps and leakage flux is less; the magnetic field in generator air gaps is jointly provided by the permanent magnet steels and the electro-magnetic coils, has high magnetic field intensity and power intensity, and can provide electric energy for automobile electric equipment and also provide vacuum power-assisted energy for a brake system.
Description
Technical field
The present invention provides the electromagnetism of a kind of band vacuum pump and built-in permanent magnetism mixing excitation TRT, belongs to electric motor of automobile electricity
Device technical 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, compact conformation, easy for installation, take up space little, both
The electrical equipment that can give automobile provides electric energy, can provide again the electromagnetism of the band vacuum pump of vacuum servo energy for brake system
With built-in permanent magnetism mixing excitation TRT, its technology contents is:
Electromagnetism with vacuum pump is turned by vacuum pump, drive end bearing bracket, rear end cap, composite excitation with built-in permanent magnetism mixing excitation TRT
Son, stator composition, it is characterised in that: vacuum pump is bolted on hybrid excitation generating apparatus rear end cap, composite excitation
Rotor is made up of salient pole electromagnetic rotor and built-in p-m rotor；
Built-in p-m 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, in the inside of each T font salient pole lateral part
Between be provided with the first inverted "eight" shape groove running through rotor core thickness and being formed by two the first rectangular channels, by two at the outer end
It is provided with in the middle of the outer end of the first inverted "eight" shape groove that individual first rectangular channel is formed and runs through rotor core thickness and by two second
The second inverted "eight" shape groove that rectangular channel is formed, forms outer end and the T word of two the first rectangular channels of the first inverted "eight" shape groove
The external arc of type salient pole lateral part does not connects, between the inner of two the first rectangular channels forming the first inverted "eight" shape groove
Do not connect, form the outer end of two the second rectangular channels of the second inverted "eight" shape groove and the external arc of T font salient pole lateral part
Do not connect, do not connect between the inner of two the second rectangular channels forming the second inverted "eight" shape groove；
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 first inverted "eight" shape groove and the inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is N pole, by complete
The first inverted "eight" shape outer end that inner side is N pole that exactly the same two panels the second rectangle permanent-magnet steel is respectively placed on rotor core
In middle the second inverted "eight" shape groove formed by two the second rectangular channels and two panels the second rectangle permanent-magnet steel formed second
The inner side of inverted "eight" shape is N pole, more identical other two panels the first rectangle permanent-magnet steel is respectively placed at rotor ferrum
In the first inverted "eight" shape groove formed by two the first rectangular channels on another one T font salient pole adjacent on core and two panels
The inner side of the first inverted "eight" shape that the first rectangle permanent-magnet steel is formed is S pole, by identical other two panels the second rectangle
The inner side that permanent-magnet steel is respectively placed on rotor core be S pole first in the middle of inverted "eight" shape outer end by two other second
In the second inverted "eight" shape groove that rectangular channel is formed and the inner side of the second inverted "eight" shape that formed of two panels the second rectangle permanent-magnet steel
It is S pole, the like, forming N pole, the most spaced built-in p-m rotor of S, rotor core is fitted on axle.
Operation principle: the pulley rotation of driven by engine hybrid excitation generating apparatus, i.e. rotor field rotate, armature around
Group cutting magnetic line, produces electromotive force, provides power supply for automobile electrical equipment.
Compared with prior art, rectangle permanent-magnet steel is separately mounted to the first rectangular channel on T font salient pole and to the present invention
In two rectangular channels, electrical excitation winding is wrapped on T font salient pole, and the magnetic field of generation is few directly facing air gap, leakage field, electromotor gas
Magnetic field in gap is provided jointly by permanent-magnet steel and electrical excitation winding, and magnetic field intensity is big, and power density is high, can give the electricity consumption of automobile
Equipment provides electric energy, can provide vacuum servo energy for brake system again.
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:
Electromagnetism with vacuum pump and built-in permanent magnetism mixing excitation TRT are by vacuum pump, drive end bearing bracket 6, rear end cap 2, composite excitation
Rotor, stator 4 form, it is characterised in that: vacuum pump is bolted on hybrid excitation generating apparatus rear end cap 2, mixing
Excitation rotor is made up of salient pole electromagnetic rotor and built-in p-m rotor；
Built-in p-m 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, in each T font salient pole lateral part
It is provided with, at outer end, the first inverted "eight" shape running through rotor core 3 thickness and being formed by two the first rectangular channels in the middle of portion
Groove, two the first rectangular channels be provided with in the middle of the outer end of the first inverted "eight" shape groove formed run through rotor core 3 thickness and by
The second inverted "eight" shape groove that two the second rectangular channels are formed, is formed outside two the first rectangular channels of the first inverted "eight" shape groove
End does not connects with the external arc of T font salient pole lateral part, forms two the first rectangular channels of the first inverted "eight" shape groove
Do not connect between the inner, form outer end and the T font salient pole lateral part of two the second rectangular channels of the second inverted "eight" shape groove
External arc do not connect, do not connect between the inner of two the second rectangular channels forming the second inverted "eight" shape groove；
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
The first inverted "eight" shape groove in and the inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel 5 be N pole, will
The first inverted "eight" shape that inner side is N pole that identical two panels the second rectangle permanent-magnet steel 7 is respectively placed on rotor core 3
In the second inverted "eight" shape groove formed by two the second rectangular channels in the middle of outer end and two panels the second rectangle permanent-magnet steel 7 is formed
The inner side of the second inverted "eight" shape is N pole, then is respectively placed at by identical other two panels the first rectangle permanent-magnet steel 5 and turns
In the first inverted "eight" shape groove formed by two the first rectangular channels on another one T font salient pole adjacent on sub-iron core 3
And the inner side of the first inverted "eight" shape that two panels the first rectangle permanent-magnet steel 5 is formed is S pole, by identical other two panels the
In the middle of the first inverted "eight" shape outer end that two rectangle permanent-magnet steels 7 are respectively placed at that the inner side on rotor core 3 is S pole by additionally
Two second rectangular channel formed the second inverted "eight" shape groove in and two panels the second rectangle permanent-magnet steel 7 formed second fall " eight " word
The inner side of shape is S pole, the like, forming N pole, the most spaced built-in p-m rotor of S, rotor core 3 is fitted in axle 1
On.
Claims (1)
1. the electromagnetism of band vacuum pump and a built-in permanent magnetism mixing excitation TRT, by vacuum pump, drive end bearing bracket (6), rear end cap
(2), rotor with hybrid excitation, stator (4) composition, it is characterised in that: vacuum pump is bolted on hybrid excitation generating apparatus
On rear end cap (2), rotor with hybrid excitation is made up of salient pole electromagnetic rotor and built-in p-m rotor；
Built-in p-m 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 each T font salient pole
The bosom of lateral part be provided with at outer end run through rotor core (3) thickness and formed by two the first rectangular channels
One inverted "eight" shape groove, two the first rectangular channels be provided with in the middle of the outer end of the first inverted "eight" shape groove formed and run through rotor ferrum
Core (3) thickness and the second inverted "eight" shape groove formed by two the second rectangular channels, form two of the first inverted "eight" shape groove
The outer end of the first rectangular channel does not connects with the external arc of T font salient pole lateral part, forms the two of the first inverted "eight" shape groove
Do not connect between the inner of individual first rectangular channel, form outer end and the T word of two the second rectangular channels of the second inverted "eight" shape groove
The external arc of type salient pole lateral part does not connects, between the inner of two the second rectangular channels forming the second inverted "eight" shape groove
Do not connect；
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 first inverted "eight" shape groove formed and the inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel (5) is
N pole, inner side is N pole first that identical two panels the second rectangle permanent-magnet steel (7) is respectively placed on rotor core (3)
In the second inverted "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape outer end and two panels the second rectangle forever
The inner side of the second inverted "eight" shape that magnet steel (7) is formed is N pole, then by identical other two panels the first rectangle permanent-magnet steel
(5) formed by two the first rectangular channels the be respectively placed on rotor core (3) the most adjacent upper another one T font salient pole
In one inverted "eight" shape groove and the inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel (5) is S pole, by complete
Exactly the same other two panels the second rectangle permanent-magnet steel (7) be respectively placed on rotor core (3) inner side is S pole first fall
In the second inverted "eight" shape groove formed by two other second rectangular channel in the middle of "eight" shape outer end and two panels the second rectangle
The inner side of the second inverted "eight" shape that permanent-magnet steel (7) is formed is S pole, the like, form N pole, S the most spaced built-in
P-m rotor, rotor core (3) is fitted on axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314105.3A CN105914999A (en) | 2016-05-13 | 2016-05-13 | Electromagnet and built-in permanent magnet mixed excitation generating set with vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314105.3A CN105914999A (en) | 2016-05-13 | 2016-05-13 | Electromagnet and built-in permanent magnet mixed excitation generating set with vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105914999A true CN105914999A (en) | 2016-08-31 |
Family
ID=56748059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314105.3A Pending CN105914999A (en) | 2016-05-13 | 2016-05-13 | Electromagnet and built-in permanent magnet mixed excitation generating set with vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914999A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070090713A1 (en) * | 2005-10-26 | 2007-04-26 | Mitsubishi Electric Corporation | Hybrid-excited rotating machine, and vehicle with the hybrid-excited rotating machine |
| CN101447722A (en) * | 2008-12-08 | 2009-06-03 | 张学义 | Mixed excitation generator with vacuum pump for vehicles |
| CN101501969A (en) * | 2006-06-12 | 2009-08-05 | 雷米国际公司 | Electric machine with interior permanent magnets |
| CN201352753Y (en) * | 2008-11-25 | 2009-11-25 | 苏州工业园区和鑫电器有限公司 | Novel internal permanent magnet synchronous motor |
| CN102223040A (en) * | 2010-04-14 | 2011-10-19 | 富士电机株式会社 | Permanent magnet type rotating motor |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| 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 |
| CN104883019A (en) * | 2015-05-22 | 2015-09-02 | 江苏大学 | Stator permanent magnet mixed excitation vernier motor |
-
2016
- 2016-05-13 CN CN201610314105.3A patent/CN105914999A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070090713A1 (en) * | 2005-10-26 | 2007-04-26 | Mitsubishi Electric Corporation | Hybrid-excited rotating machine, and vehicle with the hybrid-excited rotating machine |
| CN101501969A (en) * | 2006-06-12 | 2009-08-05 | 雷米国际公司 | Electric machine with interior permanent magnets |
| CN201352753Y (en) * | 2008-11-25 | 2009-11-25 | 苏州工业园区和鑫电器有限公司 | Novel internal permanent magnet synchronous motor |
| CN101447722A (en) * | 2008-12-08 | 2009-06-03 | 张学义 | Mixed excitation generator with vacuum pump for vehicles |
| CN102223040A (en) * | 2010-04-14 | 2011-10-19 | 富士电机株式会社 | Permanent magnet type rotating motor |
| 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 |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN104883019A (en) * | 2015-05-22 | 2015-09-02 | 江苏大学 | Stator permanent magnet mixed excitation vernier motor |
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Legal Events
| Date | Code | Title | Description |
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| 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 |
Application publication date: 20160831 |
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| RJ01 | Rejection of invention patent application after publication |