CN105958755A - Production method of invisible magnetic pole and electromagnetism driving motor rotor - Google Patents
Production method of invisible magnetic pole and electromagnetism driving motor rotor Download PDFInfo
- Publication number
- CN105958755A CN105958755A CN201610311822.0A CN201610311822A CN105958755A CN 105958755 A CN105958755 A CN 105958755A CN 201610311822 A CN201610311822 A CN 201610311822A CN 105958755 A CN105958755 A CN 105958755A
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- CN
- China
- Prior art keywords
- arc
- salient pole
- slot
- font salient
- pole
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having 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
- H02K1/27—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
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides a production method of an invisible magnetic pole and electromagnetism driving motor rotor, and belongs to the technical field of electric automobile motors and electrical appliances. The production method is characterized in that rectangular permanent magnet steel is installed in rectangular grooves of T-shaped salient poles of a rotor core, tile permanent magnet steel is installed in circular arc grooves of the T-shaped salient poles of the rotor core, a magnetic field in an air gap of a driving motor is provided by the permanent magnet steel and an electrical excitation winding together, the generated magnetic field directly faces towards the air gap, flux leakage is small, and the efficiency is high.
Description
Technical field
The present invention provides a kind of hidden magnetic pole and Electromagnetic Drive rotor production method, belongs to motor in electric automobile technical field of electric appliances.
Background technology
nullThe production method of the permanent magnet drive motor rotor used on electric automobile at present uses the outer damascene structures of permanent magnet mostly，Such as prior art，Patent name: brushless DC motor rotor，The patent No.: ZL200920116549.1，Disclose following technical scheme，Including rotor core、Rotating shaft and permanent magnet，Rotor core is made up of punching superposition and is connected，Rotating shaft is fixing with rotor core to be connected，The outer surface of rotor core is evenly distributed with even number T-shaped voussoir，Slot is constituted between adjacent T-shaped voussoir，Permanent magnet correspondence is embedded in slot，The permanent magnet of this construction rotor is directly facing air gap，Under the armature-reaction effect of dash current，Irreversible demagnetization may be produced，Permanent magnet once forms irreversible demagnetization，Driving electric efficiency reduces、Power、Moment of torsion declines rapidly，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, rectangle permanent-magnet steel is arranged in the rectangular slot of rotor core T font salient pole, tile permanent-magnet steel is arranged in the arc-shaped slot of rotor core T font salient pole, the magnetic field in motor gas-gap is driven jointly to be provided by permanent-magnet steel and electrical excitation winding, the magnetic field produced is directly facing air gap, leakage field is few, the high hidden magnetic pole of efficiency and Electromagnetic Drive rotor production method, and its technology contents is:
nullHidden magnetic pole and Electromagnetic Drive rotor production method，It is characterized in that: punching annular rotor punching，It is evenly equipped with even number on rotor punching and runs through the peariform slot of rotor punching thickness，The outer end of peariform slot connects with the cylindrical of rotor punching，The inner of peariform slot does not connects with rotor punching inner circle，The width of rebate of peariform slot is between 4mm～5mm，T font salient pole is formed between two adjacent peariform slots，The outer end of all T font salient pole lateral parts is the cylindrical of annular rotor punching，The inner of all T font salient pole lateral parts is straight line and tangent with same circumference，It is provided with at interval of a T font salient pole and runs through the inverted "eight" shape groove formed by two rectangular slots of rotor punching thickness and the inverted "eight" shape groove bosom in T font salient pole lateral part near outer end，The inner arc surface the running through rotor punching thickness arc-shaped slot towards T font salient pole external arc it is provided with in the middle of the inverted "eight" shape groove outer end formed by two rectangular slots，Do not connect between arc-shaped slot with rectangular channel，The not connected component of 1.5mm is had between the inner of two rectangular slots forming inverted "eight" shape groove，The outer end of rectangular slot and the inner are dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between outer end and the external arc of T font salient pole lateral part of rectangular slot，The not connected component of 1.5mm is had between two ends and the external arc of T font salient pole of arc-shaped slot，Both without rectangular slot in T font salient pole lateral part、Again without having W type groove in the external arc of the T font salient pole of arc-shaped slot，Rotor punching is laminated by burr direction mode in one direction，The mode using argon arc welding welds the mid portion laminating rear rotor punching W type groove，Form rotor core；
In identical two panels rectangle permanent-magnet steel is respectively placed at the inverted "eight" shape groove formed by two rectangular slots of rotor core and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is N pole, in arc-shaped slot in the middle of the inverted "eight" shape outer end that inner side is N pole that tile permanent-magnet steel is placed on rotor core and the inner arc surface polarity of tile permanent-magnet steel is N pole, the S pole outside inverted "eight" shape and the S of tile permanent-magnet steel exterior arc surface that two panels rectangle permanent-magnet steel is formed the most all are guided in T font salient pole lateral part both without rectangular slot by rotor core, again without on the exterior arc surface of the T font salient pole of arc-shaped slot, form the S pole of hidden magnetic pole, rotor core is fitted on axle, complete the assembling of hidden magnetic pole and Electromagnetic Drive rotor.
The present invention is compared with prior art, rectangle permanent-magnet steel is arranged in the rectangular slot of rotor core T font salient pole, tile permanent-magnet steel is arranged in the arc-shaped slot of rotor core T font salient pole, the magnetic field in motor gas-gap is driven jointly to be provided by permanent-magnet steel and electrical excitation winding, the magnetic field produced is directly facing air gap, leakage field is few, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the production process flow chart of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
nullHidden magnetic pole and Electromagnetic Drive rotor production method，It is characterized in that: punching annular rotor punching，It is evenly equipped with even number on rotor punching and runs through the peariform slot of rotor punching thickness，The outer end of peariform slot connects with the cylindrical of rotor punching，The inner of peariform slot does not connects with rotor punching inner circle，The width of rebate of peariform slot is between 4mm～5mm，T font salient pole is formed between two adjacent peariform slots，The outer end of all T font salient pole lateral parts is the cylindrical of annular rotor punching，The inner of all T font salient pole lateral parts is straight line and tangent with same circumference，It is provided with at interval of a T font salient pole and runs through the inverted "eight" shape groove formed by two rectangular slots of rotor punching thickness and the inverted "eight" shape groove bosom in T font salient pole lateral part near outer end，The inner arc surface the running through rotor punching thickness arc-shaped slot towards T font salient pole external arc it is provided with in the middle of the inverted "eight" shape groove outer end formed by two rectangular slots，Do not connect between arc-shaped slot with rectangular channel，The not connected component of 1.5mm is had between the inner of two rectangular slots forming inverted "eight" shape groove，The outer end of rectangular slot and the inner are dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between outer end and the external arc of T font salient pole lateral part of rectangular slot，The not connected component of 1.5mm is had between two ends and the external arc of T font salient pole of arc-shaped slot，Both without rectangular slot in T font salient pole lateral part、Again without having W type groove in the external arc of the T font salient pole of arc-shaped slot，Rotor punching is laminated by burr direction mode in one direction，The mode using argon arc welding welds the mid portion laminating rear rotor punching W type groove，Form rotor core；
In identical two panels rectangle permanent-magnet steel is respectively placed at the inverted "eight" shape groove formed by two rectangular slots of rotor core and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is N pole, in arc-shaped slot in the middle of the inverted "eight" shape outer end that inner side is N pole that tile permanent-magnet steel is placed on rotor core and the inner arc surface polarity of tile permanent-magnet steel is N pole, the S pole outside inverted "eight" shape and the S of tile permanent-magnet steel exterior arc surface that two panels rectangle permanent-magnet steel is formed the most all are guided in T font salient pole lateral part both without rectangular slot by rotor core, again without on the exterior arc surface of the T font salient pole of arc-shaped slot, form the S pole of hidden magnetic pole, rotor core is fitted on axle, complete the assembling of hidden magnetic pole and Electromagnetic Drive rotor.
Claims (1)
- null1. a hidden magnetic pole and Electromagnetic Drive rotor production method，It is characterized in that: punching annular rotor punching，It is evenly equipped with even number on rotor punching and runs through the peariform slot of rotor punching thickness，The outer end of peariform slot connects with the cylindrical of rotor punching，The inner of peariform slot does not connects with rotor punching inner circle，The width of rebate of peariform slot is between 4mm～5mm，T font salient pole is formed between two adjacent peariform slots，The outer end of all T font salient pole lateral parts is the cylindrical of annular rotor punching，The inner of all T font salient pole lateral parts is straight line and tangent with same circumference，It is provided with at interval of a T font salient pole and runs through the inverted "eight" shape groove formed by two rectangular slots of rotor punching thickness and the inverted "eight" shape groove bosom in T font salient pole lateral part near outer end，The inner arc surface the running through rotor punching thickness arc-shaped slot towards T font salient pole external arc it is provided with in the middle of the inverted "eight" shape groove outer end formed by two rectangular slots，Do not connect between arc-shaped slot with rectangular channel，The not connected component of 1.5mm is had between the inner of two rectangular slots forming inverted "eight" shape groove，The outer end of rectangular slot and the inner are dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between outer end and the external arc of T font salient pole lateral part of rectangular slot，The not connected component of 1.5mm is had between two ends and the external arc of T font salient pole of arc-shaped slot，Both without rectangular slot in T font salient pole lateral part、Again without having W type groove in the external arc of the T font salient pole of arc-shaped slot，Rotor punching is laminated by burr direction mode in one direction，The mode using argon arc welding welds the mid portion laminating rear rotor punching W type groove，Form rotor core；In identical two panels rectangle permanent-magnet steel is respectively placed at the inverted "eight" shape groove formed by two rectangular slots of rotor core and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is N pole, in arc-shaped slot in the middle of the inverted "eight" shape outer end that inner side is N pole that tile permanent-magnet steel is placed on rotor core and the inner arc surface polarity of tile permanent-magnet steel is N pole, the S pole outside inverted "eight" shape and the S of tile permanent-magnet steel exterior arc surface that two panels rectangle permanent-magnet steel is formed the most all are guided in T font salient pole lateral part both without rectangular slot by rotor core, again without on the exterior arc surface of the T font salient pole of arc-shaped slot, form the S pole of hidden magnetic pole, rotor core is fitted on axle, complete the assembling of hidden magnetic pole and Electromagnetic Drive rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311822.0A CN105958755A (en) | 2016-05-12 | 2016-05-12 | Production method of invisible magnetic pole and electromagnetism driving motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311822.0A CN105958755A (en) | 2016-05-12 | 2016-05-12 | Production method of invisible magnetic pole and electromagnetism driving motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105958755A true CN105958755A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610311822.0A Pending CN105958755A (en) | 2016-05-12 | 2016-05-12 | Production method of invisible magnetic pole and electromagnetism driving motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958755A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905000A (en) * | 2019-04-23 | 2019-06-18 | 山东理工大学 | Radial and tangential permanent magnet magnetic pole mixed excitation electric machine method for production of rotor |
| CN112421906A (en) * | 2020-12-18 | 2021-02-26 | 山东理工大学 | Production method of unilateral retaining modular driving motor rotor with bat-shaped groove |
| CN112436688A (en) * | 2020-12-18 | 2021-03-02 | 山东理工大学 | Production method of motor axial insertion salient pole type rotor for electric automobile |
| CN116742852A (en) * | 2023-07-03 | 2023-09-12 | 山东理工大学 | Generator rotor for weakening air gap flux density distortion and voltage-stabilizing power generation system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN202444392U (en) * | 2012-03-05 | 2012-09-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Permanent magnet auxiliary synchronous reluctance 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 |
| CN103683728A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnet invisible magnetic pole hybrid excitation rotor |
| CN103762794A (en) * | 2014-02-18 | 2014-04-30 | 山东理工大学 | Production method for embedded permanent magnet rotor of tangential and radial resultant magnetic field driving motor |
| CN103780038A (en) * | 2012-10-19 | 2014-05-07 | 株式会社东芝 | Permanent magnet rotary motor |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
-
2016
- 2016-05-12 CN CN201610311822.0A patent/CN105958755A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202444392U (en) * | 2012-03-05 | 2012-09-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Permanent magnet auxiliary synchronous reluctance motor |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN103780038A (en) * | 2012-10-19 | 2014-05-07 | 株式会社东芝 | Permanent magnet rotary motor |
| CN103683728A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnet invisible magnetic pole hybrid excitation rotor |
| CN103762794A (en) * | 2014-02-18 | 2014-04-30 | 山东理工大学 | Production method for embedded permanent magnet rotor of tangential and radial resultant magnetic field driving motor |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905000A (en) * | 2019-04-23 | 2019-06-18 | 山东理工大学 | Radial and tangential permanent magnet magnetic pole mixed excitation electric machine method for production of rotor |
| CN112421906A (en) * | 2020-12-18 | 2021-02-26 | 山东理工大学 | Production method of unilateral retaining modular driving motor rotor with bat-shaped groove |
| CN112436688A (en) * | 2020-12-18 | 2021-03-02 | 山东理工大学 | Production method of motor axial insertion salient pole type rotor for electric automobile |
| CN112421906B (en) * | 2020-12-18 | 2022-06-21 | 山东理工大学 | Production method of unilateral retaining modular driving motor rotor with bat-shaped groove |
| CN112436688B (en) * | 2020-12-18 | 2023-04-21 | 山东理工大学 | Production method for axially inserting salient pole type rotor into motor for electric automobile |
| CN116742852A (en) * | 2023-07-03 | 2023-09-12 | 山东理工大学 | Generator rotor for weakening air gap flux density distortion and voltage-stabilizing power generation system |
| CN116742852B (en) * | 2023-07-03 | 2024-04-16 | 山东理工大学 | Generator rotor for weakening air gap flux density distortion and voltage-stabilizing power generation system |
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Application publication date: 20160921 |
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