CN113381542A - 转子冲片、电机转子和永磁同步电机 - Google Patents
转子冲片、电机转子和永磁同步电机 Download PDFInfo
- Publication number
- CN113381542A CN113381542A CN202110787554.0A CN202110787554A CN113381542A CN 113381542 A CN113381542 A CN 113381542A CN 202110787554 A CN202110787554 A CN 202110787554A CN 113381542 A CN113381542 A CN 113381542A
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- CN
- China
- Prior art keywords
- groove
- magnetic
- magnetic steel
- equal
- steel groove
- 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
- 238000004080 punching Methods 0.000 title claims abstract description 45
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 314
- 239000010959 steel Substances 0.000 claims abstract description 314
- 230000005389 magnetism Effects 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 61
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 210000003205 muscle Anatomy 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 230000007704 transition Effects 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
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- 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
- H02K21/021—Means for mechanical adjustment of the excitation flux
- H02K21/022—Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. 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
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110787554.0A CN113381542A (zh) | 2021-07-12 | 2021-07-12 | 转子冲片、电机转子和永磁同步电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110787554.0A CN113381542A (zh) | 2021-07-12 | 2021-07-12 | 转子冲片、电机转子和永磁同步电机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113381542A true CN113381542A (zh) | 2021-09-10 |
Family
ID=77581834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110787554.0A Pending CN113381542A (zh) | 2021-07-12 | 2021-07-12 | 转子冲片、电机转子和永磁同步电机 |
Country Status (1)
Country | Link |
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CN (1) | CN113381542A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113949185A (zh) * | 2021-10-15 | 2022-01-18 | 浙江中车尚驰电气有限公司 | 一种兼容高低速的转子冲片、转子及其电机 |
CN114172287A (zh) * | 2021-10-29 | 2022-03-11 | 东风商用车有限公司 | 一种转子冲片及电机转子 |
-
2021
- 2021-07-12 CN CN202110787554.0A patent/CN113381542A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113949185A (zh) * | 2021-10-15 | 2022-01-18 | 浙江中车尚驰电气有限公司 | 一种兼容高低速的转子冲片、转子及其电机 |
CN114172287A (zh) * | 2021-10-29 | 2022-03-11 | 东风商用车有限公司 | 一种转子冲片及电机转子 |
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Legal Events
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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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 315000 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Applicant after: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Applicant after: Aurora Bay Technology Co.,Ltd. Applicant after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Applicant after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315000 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Applicant before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Applicant before: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Applicant before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Applicant before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221208 Address after: No. 99, Beihui Road, Shanshan Industrial Transformation Cluster, Wuxi City, Jiangsu Province, 214181 Applicant after: Wuxi Xingqu Technology Co.,Ltd. Applicant after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315000 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Applicant before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Applicant before: Aurora Bay Technology Co.,Ltd. Applicant before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Applicant before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |