CN1274075C - 电动机及其制造方法 - Google Patents
电动机及其制造方法 Download PDFInfo
- Publication number
- CN1274075C CN1274075C CNB031088341A CN03108834A CN1274075C CN 1274075 C CN1274075 C CN 1274075C CN B031088341 A CNB031088341 A CN B031088341A CN 03108834 A CN03108834 A CN 03108834A CN 1274075 C CN1274075 C CN 1274075C
- Authority
- CN
- China
- Prior art keywords
- rotor magnet
- drive coil
- utmost point
- reel housing
- motor
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 36
- 230000002093 peripheral effect Effects 0.000 abstract description 12
- 238000005452 bending Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000696 magnetic material Substances 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/525—Annular coils, e.g. for cores of the claw-pole type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002085425A JP3984846B2 (ja) | 2002-03-26 | 2002-03-26 | モータおよびその製造方法 |
| JP2002085425 | 2002-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1447499A CN1447499A (zh) | 2003-10-08 |
| CN1274075C true CN1274075C (zh) | 2006-09-06 |
Family
ID=28449251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031088341A Expired - Fee Related CN1274075C (zh) | 2002-03-26 | 2003-03-26 | 电动机及其制造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7173351B2 (zh) |
| JP (1) | JP3984846B2 (zh) |
| CN (1) | CN1274075C (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7446442B2 (en) * | 2004-04-21 | 2008-11-04 | Canon Kabushiki Kaisha | Stepping motor and drive device |
| JP2006191724A (ja) * | 2005-01-05 | 2006-07-20 | Tokyo Micro:Kk | 小型ステッピングモータ及びその製造方法 |
| JP2008263691A (ja) * | 2007-04-11 | 2008-10-30 | Minebea Co Ltd | 小径ステッピングモータ、そのボビン、及びそのモータの組立方法 |
| CN101901661B (zh) * | 2009-05-26 | 2011-12-21 | 浙江三花股份有限公司 | 一种电磁线圈装置 |
| JP5496154B2 (ja) * | 2011-06-29 | 2014-05-21 | シナノケンシ株式会社 | アウターロータ型モータの固定子構造 |
| JP6427333B2 (ja) * | 2014-04-16 | 2018-11-21 | 株式会社不二工機 | 電磁的駆動コイル装置の成形方法 |
| CN112769306A (zh) * | 2021-01-20 | 2021-05-07 | 深圳市万至达电机制造有限公司 | 一种高功率密度的步进电机 |
| CN113241911A (zh) * | 2021-06-15 | 2021-08-10 | 成都华川电装有限责任公司 | 转子线包轴向长度整形工装 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100443737B1 (ko) * | 2001-12-03 | 2004-08-09 | 삼성전기주식회사 | 스태핑 모터 |
-
2002
- 2002-03-26 JP JP2002085425A patent/JP3984846B2/ja not_active Expired - Fee Related
-
2003
- 2003-03-26 CN CNB031088341A patent/CN1274075C/zh not_active Expired - Fee Related
- 2003-03-26 US US10/396,689 patent/US7173351B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20060103243A1 (en) | 2006-05-18 |
| JP3984846B2 (ja) | 2007-10-03 |
| CN1447499A (zh) | 2003-10-08 |
| JP2003284310A (ja) | 2003-10-03 |
| US7173351B2 (en) | 2007-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NIDEC SANKYO CORP. Free format text: FORMER NAME OR ADDRESS: SANKYO SEIKI MFG. SEISAKUSHO K.K. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Nagano Patentee after: Sankyo Seiki Seisakusho KK Address before: Nagano Patentee before: Sankyo Seiki Manufacturing Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NIDEC SANKYO ELECTRONICS (DONGGUAN) CORPORATION Assignor: Sankyo Seiki Seisakusho KK Contract record no.: 2011990000767 Denomination of invention: Motor and process for producing the same Granted publication date: 20060906 License type: Exclusive License Open date: 20031008 Record date: 20110809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060906 Termination date: 20200326 |