CN111786480A - 利用混合永磁材料的电机转子总成单元及电机转子 - Google Patents
利用混合永磁材料的电机转子总成单元及电机转子 Download PDFInfo
- Publication number
- CN111786480A CN111786480A CN202010462257.4A CN202010462257A CN111786480A CN 111786480 A CN111786480 A CN 111786480A CN 202010462257 A CN202010462257 A CN 202010462257A CN 111786480 A CN111786480 A CN 111786480A
- Authority
- CN
- China
- Prior art keywords
- magnetic steel
- buckle
- magnetic
- steel groove
- rotor
- 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
- 239000000463 material Substances 0.000 title claims abstract description 172
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 479
- 239000010959 steel Substances 0.000 claims abstract description 479
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 80
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 80
- 238000002955 isolation Methods 0.000 claims description 88
- 229910000859 α-Fe Inorganic materials 0.000 claims description 72
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 22
- 230000010349 pulsation Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005347 demagnetization Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010462257.4A CN111786480A (zh) | 2020-05-27 | 2020-05-27 | 利用混合永磁材料的电机转子总成单元及电机转子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010462257.4A CN111786480A (zh) | 2020-05-27 | 2020-05-27 | 利用混合永磁材料的电机转子总成单元及电机转子 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111786480A true CN111786480A (zh) | 2020-10-16 |
Family
ID=72753896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010462257.4A Pending CN111786480A (zh) | 2020-05-27 | 2020-05-27 | 利用混合永磁材料的电机转子总成单元及电机转子 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111786480A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113949183A (zh) * | 2021-10-15 | 2022-01-18 | 浙江中车尚驰电气有限公司 | 一种转子冲片、转子及电机 |
CN113972766A (zh) * | 2021-09-06 | 2022-01-25 | 东风汽车集团股份有限公司 | 一种具有高抗振性能的电机转子冲片及转子总成结构 |
-
2020
- 2020-05-27 CN CN202010462257.4A patent/CN111786480A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113972766A (zh) * | 2021-09-06 | 2022-01-25 | 东风汽车集团股份有限公司 | 一种具有高抗振性能的电机转子冲片及转子总成结构 |
CN113949183A (zh) * | 2021-10-15 | 2022-01-18 | 浙江中车尚驰电气有限公司 | 一种转子冲片、转子及电机 |
CN113949183B (zh) * | 2021-10-15 | 2023-12-29 | 浙江中车尚驰电气有限公司 | 一种转子冲片、转子及电机 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221222 Address after: Room 2F204-207, Building 7, No. 5709 Shenjiang Road and No. 26 Qiuyue Road, Pudong New Area, Shanghai, 201210 Applicant after: SHANGHAI HUAXI SOFTWARE TECHNOLOGY Co.,Ltd. Address before: 200120 building 7, No. 5709, Shenjiang Road, No. 26, Qiuyue Road, Pudong New Area, Shanghai Applicant before: SHANGHAI LECKON ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240115 Address after: 200124, Room 101, No. 37, Lane 69, Shangpu Road, Pudong New Area, Shanghai Applicant after: Jiang Yang Address before: Room 2F204-207, Building 7, No. 5709 Shenjiang Road and No. 26 Qiuyue Road, Pudong New Area, Shanghai, 201210 Applicant before: SHANGHAI HUAXI SOFTWARE TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240228 Address after: Room 301, Building 2, No. 551, Yazhong Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, 314000 Applicant after: Zhejiang Tongsida Electric Technology Co.,Ltd. Country or region after: China Address before: 200124, Room 101, No. 37, Lane 69, Shangpu Road, Pudong New Area, Shanghai Applicant before: Jiang Yang Country or region before: China |
|
TA01 | Transfer of patent application right |