KR101077977B1 - 슬림형 스텝 모터의 회전자 지지구조 - Google Patents
슬림형 스텝 모터의 회전자 지지구조 Download PDFInfo
- Publication number
- KR101077977B1 KR101077977B1 KR1020090055279A KR20090055279A KR101077977B1 KR 101077977 B1 KR101077977 B1 KR 101077977B1 KR 1020090055279 A KR1020090055279 A KR 1020090055279A KR 20090055279 A KR20090055279 A KR 20090055279A KR 101077977 B1 KR101077977 B1 KR 101077977B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnet
- rotor
- support
- step motor
- rotary shaft
- Prior art date
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Classifications
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- 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
- H02K37/14—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 with magnets rotating within the armatures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
Claims (2)
- 회전축의 외주면에 설치된 마그네트 지지부와 상기 마그네트 지지부의 외주면에 설치된 마그네트로 구성된 회전자와, 상기 마그네트의 외주면에 일정 간격을 두고 배치된 고정자를 포함하여 구성된 슬림형 스텝 모터에서 상기 회전자를 지지하는 구조에 있어서,상기 고정자는 고정자 케이스와 요크와 축 방향으로 길게 형성된 하나의 회전축 지지 베어링 및 단자대가 일체로 사출 성형되고,상기 회전자는 상기 회전축에 압입 고정된 마그네트 지지부와 상기 마그네트 지지부의 외주면에 설치된 마그네트로 구성되며,상기 회전축은 상기 축 방향으로 길게 형성된 하나의 회전축 지지 베어링의 내경부에 삽입되어 상기 축 방향으로 길게 형성된 하나의 회전축 지지 베어링에 의하여 회전 자유롭게 지지되는 것을 특징으로 하는 슬림형 스텝 모터의 회전자 지지구조.
- 제1항에 있어서,상기 회전축의 하단부는 상기 회전축의 상하 미세 유동을 흡수하기 위하여 탄성부재를 더 구비한 것을 특징으로 하는 슬림형 스텝 모터의 회전자 지지구조
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090055279A KR101077977B1 (ko) | 2009-06-22 | 2009-06-22 | 슬림형 스텝 모터의 회전자 지지구조 |
JP2010127433A JP2011004590A (ja) | 2009-06-22 | 2010-06-03 | スリム型ステップモーターの回転子支持構造 |
CN2010102041027A CN101931306B (zh) | 2009-06-22 | 2010-06-12 | 薄型步进电机的转子支撑结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090055279A KR101077977B1 (ko) | 2009-06-22 | 2009-06-22 | 슬림형 스텝 모터의 회전자 지지구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100137059A KR20100137059A (ko) | 2010-12-30 |
KR101077977B1 true KR101077977B1 (ko) | 2011-10-28 |
Family
ID=43370299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090055279A KR101077977B1 (ko) | 2009-06-22 | 2009-06-22 | 슬림형 스텝 모터의 회전자 지지구조 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2011004590A (ko) |
KR (1) | KR101077977B1 (ko) |
CN (1) | CN101931306B (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102882297A (zh) * | 2012-09-14 | 2013-01-16 | 右任磁电(徐州)有限公司 | 一种六极同步电机转子 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001128436A (ja) * | 1999-10-29 | 2001-05-11 | Mitsubishi Material Cmi Kk | モータ用ロータアッセンブリおよびステッピングモータ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6096967U (ja) * | 1983-12-08 | 1985-07-02 | 松下電器産業株式会社 | ステツピングモ−タの軸受支持装置 |
JPS6216057A (ja) * | 1985-07-12 | 1987-01-24 | Sanritsu Kogyo Kk | Pm型ステツピングモ−タ− |
JPS6289464A (ja) * | 1985-10-15 | 1987-04-23 | Fuji Elelctrochem Co Ltd | 小形モ−タ用の励磁ステ−タ |
JPS6292740A (ja) * | 1985-10-16 | 1987-04-28 | Fuji Elelctrochem Co Ltd | 片持ち型ロ−タの支持構造 |
JPH0545094Y2 (ko) * | 1986-05-26 | 1993-11-17 | ||
JPH06339246A (ja) * | 1993-05-27 | 1994-12-06 | Mabuchi Motor Co Ltd | 小型モータの軸受装置及びその固定方法 |
JPH0993902A (ja) * | 1995-09-20 | 1997-04-04 | Denso Corp | モータ |
CN1160943A (zh) * | 1996-01-18 | 1997-10-01 | 有裕株式会社 | 无铁芯型bldc电动机及定子组件的制造方法 |
JP2000014118A (ja) * | 1998-06-29 | 2000-01-14 | Minebea Co Ltd | ステッピングモータ |
JP2002051518A (ja) * | 2000-08-01 | 2002-02-15 | Victor Co Of Japan Ltd | ブラシレスモータ |
CN101291097A (zh) * | 2008-03-26 | 2008-10-22 | 厦门达真磁记录有限公司 | 一种永磁式爪型步进电机及其组装方法 |
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2009
- 2009-06-22 KR KR1020090055279A patent/KR101077977B1/ko active IP Right Grant
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2010
- 2010-06-03 JP JP2010127433A patent/JP2011004590A/ja active Pending
- 2010-06-12 CN CN2010102041027A patent/CN101931306B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001128436A (ja) * | 1999-10-29 | 2001-05-11 | Mitsubishi Material Cmi Kk | モータ用ロータアッセンブリおよびステッピングモータ |
Also Published As
Publication number | Publication date |
---|---|
KR20100137059A (ko) | 2010-12-30 |
CN101931306A (zh) | 2010-12-29 |
JP2011004590A (ja) | 2011-01-06 |
CN101931306B (zh) | 2012-09-26 |
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