CN105763011A - Embedded bi-radial permanent magnet generator with vacuum pump - Google Patents
Embedded bi-radial permanent magnet generator with vacuum pump Download PDFInfo
- Publication number
- CN105763011A CN105763011A CN201610306575.5A CN201610306575A CN105763011A CN 105763011 A CN105763011 A CN 105763011A CN 201610306575 A CN201610306575 A CN 201610306575A CN 105763011 A CN105763011 A CN 105763011A
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- Prior art keywords
- rotor core
- magnet steel
- inverted
- rotor
- panels
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Classifications
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- 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
- H02K1/27—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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides an embedded bi-radial permanent magnet generator with a vacuum pump and belongs to the technical field of automobile motor electric appliances.The embedded bi-radial permanent magnet generator is composed of the vacuum pump, a front end cover, a rear end cover, a rotor and a stator.Rectangular permanent magnet steel is embedded in a first rectangular groove and a second rectangular groove of a rotor core.A generator rotor magnetic field is provided by bi-radial permanent magnet steel.The magnetic field intensity is high, the power density is high, an electro-magnetic winding is not needed, electric consumption is small, a carbon brush or a mechanical commutator is not arranged, the failure rate is low, and the embedded bi-radial permanent magnet generator has the advantages of being high in efficiency, high in power density, compact in structure, reliable in operation and the like, and can supply electric energy to electric equipment of an automobile and supply vacuum boosting energy to a braking system.
Description
Technical field
The present invention provides a kind of embedded biradial magneto with vacuum pump, belongs to electric motor of automobile technical field of electric appliances.
Background technology
Auto industry is the mark of modern industry, it it is the leading industry of the national economic development, various aspects in the life of industrial and agricultural production, transportation and human being's production all play indispensable effect, the vacuum pump of vacuum servo energy and electromotor is provided to be arranged on car independently of one another to drive for automobile brake system at present, not only occupy space but also increase cost, the electromotor adopted, ubiquity the phenomenon of low speed illuminating effect difference, and output is little, it is impossible to meet user's instructions for use.Patent of invention such as Chinese patent publication bulletin on January 10th, 2007: hybrid excitation voltage-stabilizing generator, application number: 200510044103.9, it is made up of rotor, stator, drive end bearing bracket, rear end cap, electronic controller, rotating shaft is provided with p-m rotor and electricity excitation rotor, p-m rotor and electricity excitation rotor share same armature winding, and the magnetic flux of generation is in magnetic circuit and is unified into；P-m rotor is cutting orientation structure, by pole shoe rotor core, form every magnetic lining, non-magnetic slot wedge and permanent magnet material, permanent magnet material is sequentially arranged in the groove of pole shoe rotor core by the mode that the polar surface that tangential direction and adjacent permanent magnet material are identical is relative, and fix with non-magnetic slot wedge, pole shoe rotor core is fixed on magnetic lining, every magnetic bushing press-mounting in rotating shaft；Electricity excitation rotor is salient-pole structure, it is made up of field spider iron core and electricity Exciting Windings for Transverse Differential Protection, the number of salient poles of field spider iron core is equal with the number of poles of tangential permanent magnetic rotor, and all it is uniformly distributed along circle, corresponding one by one, the polarity that electricity Exciting Windings for Transverse Differential Protection produces by the convex surface of salient pole after passing into unidirectional current is N pole, the coiling successively of rule separately of S pole, and the number of turn on each salient pole should be equal；Electricity Exciting Windings for Transverse Differential Protection is connected with electronic controller by carbon brush, slip ring.This hybrid excitation voltage-stabilizing 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, the electrical equipment that can give automobile provides electric energy, can provide again the embedded biradial magneto with vacuum pump of vacuum servo energy for brake system, and its technology contents is:
Embedded biradial magneto with vacuum pump is made up of vacuum pump, drive end bearing bracket, rear end cap, rotor, stator, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket, and generator amature is embedded biradial p-m rotor；
nullEmbedded biradial p-m rotor is by axle、First rectangle permanent-magnet steel、Second rectangle permanent-magnet steel、Rotor core、Form every magnetic air gap，Rotor core is evenly equipped with even number and runs through rotor core thickness and the inverted "eight" shape groove formed by two the first rectangular channels，It is provided with through rotor core thickness and the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape groove the inner of two the first rectangular channel formation，The outer end of two the second rectangular channels forming positive "eight" shape groove does not connect，Do not connect between outer end and the cylindrical of rotor core of the first rectangular channel，Adjacent two form the first rectangular channel outer end of inverted "eight" shape groove and do not connect，Jointly be provided with through in the inner of the inner of each first rectangular channel and adjacent second rectangular channel rotor core thickness every magnetic air gap，Every the outer end of magnetic air gap, the inner of the inner with the first rectangular channel and the second rectangular channel all connects，Adjacent does not connect every magnetic air gap；
nullIdentical two panels the first rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels of rotor core and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel is formed is N pole，Identical two panels the second rectangle permanent-magnet steel is respectively placed in the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape the inner that the inner side on rotor core is N pole and the outside of positive "eight" shape that two panels the second rectangle permanent-magnet steel is formed is N pole，Again identical other two panels the first rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two other first rectangular channel that rotor core is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel is formed is S pole，Identical other two panels the second rectangle permanent-magnet steel is respectively placed in the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner that the inner side on rotor core is S pole and the outside of positive "eight" shape that two panels the second rectangle permanent-magnet steel is formed is S pole，The like，Form N pole、The extremely spaced p-m rotor of S，Rotor core is fitted on axle.
Operation principle: automobile engine drives magneto pulley rotation, namely rotor field rotates, armature winding cutting magnetic line, produces electromotive force, provides electric energy for automobile electrical equipment.
The present invention is compared with prior art, rectangle permanent-magnet steel is embedded in the first rectangular channel and second rectangular channel of rotor core respectively, generator rotor field is provided by biradial permanent-magnet steel, magnetic field intensity is big, power density is high, and it is few without electricity Exciting Windings for Transverse Differential Protection, power consumption, there is no carbon brush and mechanical commutator, failure rate is low, there is the features such as high efficiency, high power density, compact conformation, reliable operation, provide electric energy, vacuum servo energy can be provided for brake system again to the electrical equipment of automobile.
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, rear end cap 2, axle the 3, first rectangle permanent-magnet steel 4, stator 5, rotor core 6, every magnetic air gap 7, drive end bearing bracket the 8, second rectangle permanent-magnet steel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Embedded biradial magneto with vacuum pump is made up of vacuum pump, drive end bearing bracket 7, rear end cap 1, rotor, stator 4, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket 1, and generator amature is embedded biradial p-m rotor；
nullEmbedded biradial p-m rotor is by axle 2、First rectangle permanent-magnet steel 3、Second rectangle permanent-magnet steel 8、Rotor core 5、Form every magnetic air gap 6，Rotor core 5 is evenly equipped with even number and runs through rotor core 5 thickness and the inverted "eight" shape groove formed by two the first rectangular channels，It is provided with through rotor core 5 thickness and the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape groove the inner of two the first rectangular channel formation，The outer end of two the second rectangular channels forming positive "eight" shape groove does not connect，Do not connect between the outer end of the first rectangular channel and the cylindrical of rotor core 5，Adjacent two form the first rectangular channel outer end of inverted "eight" shape groove and do not connect，Jointly be provided with through in the inner of the inner of each first rectangular channel and adjacent second rectangular channel rotor core 5 thickness every magnetic air gap 6，Every the outer end of magnetic air gap 6, the inner of the inner with the first rectangular channel and the second rectangular channel all connects，Adjacent does not connect every magnetic air gap 6；
nullIdentical two panels the first rectangle permanent-magnet steel 3 is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels of rotor core 5 and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel 3 is formed is N pole，In the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape the inner that inner side is N pole being respectively placed at by identical two panels the second rectangle permanent-magnet steel 8 on the rotor core 5 and outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel 8 is N pole，Again identical other two panels the first rectangle permanent-magnet steel 3 is respectively placed in the inverted "eight" shape groove formed by two other first rectangular channel that rotor core 5 is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel 3 is formed is S pole，In the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner that inner side is S pole being respectively placed at by identical other two panels the second rectangle permanent-magnet steel 8 on the rotor core 5 and outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel 8 is S pole，The like，Form N pole、The extremely spaced p-m rotor of S，Rotor core 5 is fitted on axle 2.
Claims (1)
1. the embedded biradial magneto with vacuum pump, it is made up of vacuum pump, drive end bearing bracket (7), rear end cap (1), rotor, stator (4), it is characterized in that: vacuum pump is bolted on commutator end bearing support bracket (1), generator amature is embedded biradial p-m rotor；
nullEmbedded biradial p-m rotor is by axle (2)、First rectangle permanent-magnet steel (3)、Second rectangle permanent-magnet steel (8)、Rotor core (5)、Form every magnetic air gap (6)，Rotor core (5) is evenly equipped with even number and runs through rotor core (5) thickness and the inverted "eight" shape groove formed by two the first rectangular channels，It is provided with through rotor core (5) thickness and the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape groove the inner of two the first rectangular channel formation，The outer end of two the second rectangular channels forming positive "eight" shape groove does not connect，Do not connect between the outer end of the first rectangular channel and the cylindrical of rotor core (5)，Adjacent two form the first rectangular channel outer end of inverted "eight" shape groove and do not connect，Jointly be provided with through in the inner of the inner of each first rectangular channel and adjacent second rectangular channel rotor core (5) thickness every magnetic air gap (6)，All connect every the inner of the outer end of magnetic air gap (6) with the inner of the first rectangular channel and the second rectangular channel，Adjacent does not connect every magnetic air gap (6)；
nullIdentical two panels the first rectangle permanent-magnet steel (3) is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels of rotor core (5) and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel (3) is formed is N pole，In the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape the inner that inner side is N pole identical two panels the second rectangle permanent-magnet steel (8) being respectively placed on rotor core (5) and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel (8) is N pole，Again identical other two panels the first rectangle permanent-magnet steel (3) is respectively placed in the inverted "eight" shape groove formed by two other first rectangular channel that rotor core (5) is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel (3) is formed is S pole，In the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner that inner side is S pole identical other two panels the second rectangle permanent-magnet steel (8) being respectively placed on rotor core (5) and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel (8) is S pole，The like，Form N pole、The extremely spaced p-m rotor of S，Rotor core (5) is fitted on axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306575.5A CN105763011A (en) | 2016-05-11 | 2016-05-11 | Embedded bi-radial permanent magnet generator with vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306575.5A CN105763011A (en) | 2016-05-11 | 2016-05-11 | Embedded bi-radial permanent magnet generator with vacuum pump |
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| CN105763011A true CN105763011A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610306575.5A Pending CN105763011A (en) | 2016-05-11 | 2016-05-11 | Embedded bi-radial permanent magnet generator with vacuum pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995198A (en) * | 2019-04-23 | 2019-07-09 | 山东理工大学 | Single biradial is spaced apart magnetic pole type driving motor method for production of rotor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4846806A (en) * | 1971-10-14 | 1973-07-04 | ||
| CN102474142A (en) * | 2009-07-03 | 2012-05-23 | 三菱电机株式会社 | Permanent magnet type rotary electrical machine |
| CN202364018U (en) * | 2011-12-19 | 2012-08-01 | 南车株洲电机有限公司 | Permanent magnet synchronous motor and W-shaped rotor structure thereof |
| CN102647067A (en) * | 2012-04-21 | 2012-08-22 | 山东理工大学 | Radial-tangential permanent magnet and electromagnetism mixed excitation generator |
| CN103532268A (en) * | 2013-10-12 | 2014-01-22 | 山东理工大学 | Permanent magnet generator with vacuum pump |
| CN103762766A (en) * | 2014-02-18 | 2014-04-30 | 山东理工大学 | Permanent-magnet hybrid magnetic circuit drive motor of electric vehicle |
| CN104242509A (en) * | 2013-06-05 | 2014-12-24 | 上海欧普斯达光纤通信设备有限公司 | Rotor of permanent magnetic composite excitation synchronous motor |
| CN104638863A (en) * | 2015-01-23 | 2015-05-20 | 浙江迈雷科技有限公司 | Permanent-magnet synchronous motor |
-
2016
- 2016-05-11 CN CN201610306575.5A patent/CN105763011A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4846806A (en) * | 1971-10-14 | 1973-07-04 | ||
| CN102474142A (en) * | 2009-07-03 | 2012-05-23 | 三菱电机株式会社 | Permanent magnet type rotary electrical machine |
| CN202364018U (en) * | 2011-12-19 | 2012-08-01 | 南车株洲电机有限公司 | Permanent magnet synchronous motor and W-shaped rotor structure thereof |
| CN102647067A (en) * | 2012-04-21 | 2012-08-22 | 山东理工大学 | Radial-tangential permanent magnet and electromagnetism mixed excitation generator |
| CN104242509A (en) * | 2013-06-05 | 2014-12-24 | 上海欧普斯达光纤通信设备有限公司 | Rotor of permanent magnetic composite excitation synchronous motor |
| CN103532268A (en) * | 2013-10-12 | 2014-01-22 | 山东理工大学 | Permanent magnet generator with vacuum pump |
| CN103762766A (en) * | 2014-02-18 | 2014-04-30 | 山东理工大学 | Permanent-magnet hybrid magnetic circuit drive motor of electric vehicle |
| CN104638863A (en) * | 2015-01-23 | 2015-05-20 | 浙江迈雷科技有限公司 | Permanent-magnet synchronous motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995198A (en) * | 2019-04-23 | 2019-07-09 | 山东理工大学 | Single biradial is spaced apart magnetic pole type driving motor method for production of rotor |
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Application publication date: 20160713 |