CN105932802A - Double claw-pole brushless electromagnetic and double radial permanent magnetic generator - Google Patents
Double claw-pole brushless electromagnetic and double radial permanent magnetic generator Download PDFInfo
- Publication number
- CN105932802A CN105932802A CN201610311851.7A CN201610311851A CN105932802A CN 105932802 A CN105932802 A CN 105932802A CN 201610311851 A CN201610311851 A CN 201610311851A CN 105932802 A CN105932802 A CN 105932802A
- Authority
- CN
- China
- Prior art keywords
- rotor
- salient pole
- pole
- inverted
- 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
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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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides a double claw-pole brushless electromagnetic and double radial permanent magnetic generator, and belongs to the technical field of automobile motor and the like electric appliances. The generator is composed of a front end cap, a rear end cap, a series-parallel rotor, and a stator. A first rectangular permanent steel is embedded in a first rectangular groove which is on a T-shaped salient pole. A second rectangular permanent steel is mounted inside a second rectangular groove which is on the T-shaped salient pole. An electro-magnetic winding is wound around the T-shaped salient pole. The magnetic field inside an air gap of the generator is provided by the permanent magnetic steels and the electro-magnetic winding, directly faces the air gap, and has less magnetic leakage. The adjustment of the size and direction of the energized current of the electro-magnetic winding enables the magnetic field synthesized by the permanent magnetic field and the electro-magnetic field to be adjustable. The generator outputs a constant voltage, which guarantees safety and reliability of an automobile electric device.
Description
Technical field
The present invention provides a kind of double the most brushless electromagnetism of pawl and biradial magneto, belongs to electric motor of automobile electrical apparatus technology neck
Territory.
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, the most brushless electromagnetism of double pawls easy to install and use and biradial
Magneto, its technology contents is:
Double pawls are the most brushless, and electromagnetism is made up of drive end bearing bracket, rear end cap, series parallel type rotor, stator with biradial magneto, and it is special
Levy and be: series parallel type rotor is made up of electrical excitation rotor and the rotor with hybrid excitation of non-carbonate slip ring structure, rotor with hybrid excitation
It is made up of salient pole electrical excitation rotor and biradial p-m rotor；
Biradial p-m rotor is made up of, on rotor core axle, the first rectangle permanent-magnet steel, the second rectangle permanent-magnet steel, rotor core
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 the first rectangular channels of sub-iron core thickness and inverted "eight" shape groove are at T font salient pole transverse part
The bosom divided is at outer end, and the outer end of two the first rectangular channels forming inverted "eight" shape groove is horizontal with T font salient pole
The external arc of part does not connects, and the inner of two the first rectangular channels forming inverted "eight" shape groove does not connects, by two first
It is provided with the second rectangular channel running through rotor core thickness, the second rectangular channel in the middle of the outer end of the inverted "eight" shape groove that rectangular channel is formed
Not connecting with the first rectangular channel, the outside of the second rectangular channel all connects with the external arc of T font salient pole, each second rectangular channel
Inner edge midpoint 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: 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 to 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the rotor with hybrid excitation profile of embodiment illustrated in fig. 1.
In figure: 1, axle 2, rear end cap 3, stator 4, rotor core the 5, first rectangle permanent-magnet steel the 6, second rectangle
Permanent-magnet steel 7, drive end bearing bracket.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Double pawls are the most brushless, and electromagnetism is made up of drive end bearing bracket 7, rear end cap 2, series parallel type rotor, stator 3 with biradial magneto, its
It is characterised by: series parallel type rotor is made up of electrical excitation rotor and the rotor with hybrid excitation of non-carbonate slip ring structure, and composite excitation turns
Son is made up of salient pole electrical excitation rotor and biradial p-m rotor；
Biradial p-m rotor is made up of axle the 1, first rectangle permanent-magnet steel the 5, second rectangle permanent-magnet steel 6, rotor core 4, rotor ferrum
Being evenly equipped with even number T font salient pole on core 4, the outside of all T font salient pole lateral parts is circular arc and on same circumference,
The inner side of all T font salient pole lateral parts is straight line and tangent with same circumference, is provided with at interval of a T font salient pole and passes through
Wear the inverted "eight" shape groove formed by two the first rectangular channels of rotor core 4 thickness and inverted "eight" shape groove at T font salient pole
The bosom of lateral part is at outer end, and the outer end of two the first rectangular channels forming inverted "eight" shape groove is convex with T font
The external arc of lateral part, pole 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 individual first rectangular channel is formed, the second rectangular channel running through rotor core 4 thickness, the
Two rectangular channels 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, and each second
The inner edge midpoint of rectangular channel is the most equal with the line at rotor core 4 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 4
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 6 is placed in the second rectangular channel in the middle of the inverted "eight" shape outer end that the inner side on rotor core 4 is N pole and the second square
The polarity of shape permanent-magnet steel 6 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 6 medial surface the most all by rotor core 4 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 4 is fitted on axle 1.
Claims (1)
1. double the most brushless electromagnetism of pawl and a biradial magneto, by drive end bearing bracket (7), rear end cap (2), series parallel type rotor,
Stator (3) forms, it is characterised in that: series parallel type rotor is by the electrical excitation rotor of non-carbonate slip ring structure and rotor with hybrid excitation group
Becoming, rotor with hybrid excitation is made up of salient pole electrical excitation rotor and biradial p-m rotor；
Biradial p-m rotor is by axle (1), the first rectangle permanent-magnet steel (5), the second rectangle permanent-magnet steel (6), rotor core (4) group
Become, rotor core (4) is evenly equipped with even number T font salient pole, the outside of all T font salient pole lateral parts be circular arc and
On same 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 word
Type salient pole is provided with the inverted "eight" shape groove formed by two the first rectangular channels and the inverted "eight" shape running through rotor core (4) thickness
The groove bosom in T font salient pole lateral part, at outer end, forms two the first rectangular channels of inverted "eight" shape groove
Outer end does not connects with the external arc of T font salient pole lateral part, forms two the first rectangular channels interior of inverted "eight" shape groove
End does not connects, 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 (4) thickness
The second rectangular channel, the second rectangular channel and the first rectangular channel do not connect, the external arc of the outside of the second rectangular channel and T font salient pole
All connecting, the inner edge midpoint of each second rectangular channel is the most equal with the line at rotor core (4) center；
Identical two panels the first rectangle permanent-magnet steel (5) is respectively placed at rotor core (4) 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 (6) are placed on rotor core (4)
Interior and the second rectangle permanent-magnet steel (6) 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 (6) medial surface outside shape the most all guide to T font salient pole transverse part by rotor core (4)
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 (4) is fitted on axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311851.7A CN105932802A (en) | 2016-05-12 | 2016-05-12 | Double claw-pole brushless electromagnetic and double radial permanent magnetic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311851.7A CN105932802A (en) | 2016-05-12 | 2016-05-12 | Double claw-pole brushless electromagnetic and double radial permanent magnetic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105932802A true CN105932802A (en) | 2016-09-07 |
Family
ID=56834776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610311851.7A Pending CN105932802A (en) | 2016-05-12 | 2016-05-12 | Double claw-pole brushless electromagnetic and double radial permanent magnetic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932802A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405948A (en) * | 2001-08-10 | 2003-03-26 | 雅马哈发动机株式会社 | Motor rotor |
| JP2003284273A (en) * | 2002-03-26 | 2003-10-03 | Sumitomo Heavy Ind Ltd | Surface-bonded permanent magnet synchronous dynamo- electric motor |
| JP2008067474A (en) * | 2006-09-06 | 2008-03-21 | Mitsui High Tec Inc | Rotor |
| CN102097876A (en) * | 2011-01-24 | 2011-06-15 | 河南理工大学 | Permanent magnet motor rotor |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN103051133A (en) * | 2012-12-26 | 2013-04-17 | 南昌大学 | Parallel-magnetic-circuit hybrid-excitation permanent magnet motor |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
| JP2015159706A (en) * | 2014-01-22 | 2015-09-03 | 日本精工株式会社 | Electric motor, electric power steering device, and vehicle |
-
2016
- 2016-05-12 CN CN201610311851.7A patent/CN105932802A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405948A (en) * | 2001-08-10 | 2003-03-26 | 雅马哈发动机株式会社 | Motor rotor |
| JP2003284273A (en) * | 2002-03-26 | 2003-10-03 | Sumitomo Heavy Ind Ltd | Surface-bonded permanent magnet synchronous dynamo- electric motor |
| JP2008067474A (en) * | 2006-09-06 | 2008-03-21 | Mitsui High Tec Inc | Rotor |
| CN102097876A (en) * | 2011-01-24 | 2011-06-15 | 河南理工大学 | Permanent magnet motor rotor |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN103051133A (en) * | 2012-12-26 | 2013-04-17 | 南昌大学 | Parallel-magnetic-circuit hybrid-excitation permanent magnet motor |
| JP2015159706A (en) * | 2014-01-22 | 2015-09-03 | 日本精工株式会社 | Electric motor, electric power steering device, and vehicle |
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |