CN104518636B - 步进马达以及钟表 - Google Patents

步进马达以及钟表 Download PDF

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Publication number
CN104518636B
CN104518636B CN201410502587.6A CN201410502587A CN104518636B CN 104518636 B CN104518636 B CN 104518636B CN 201410502587 A CN201410502587 A CN 201410502587A CN 104518636 B CN104518636 B CN 104518636B
Authority
CN
China
Prior art keywords
stator
rotor
coil
stepper motor
recess
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.)
Active
Application number
CN201410502587.6A
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English (en)
Chinese (zh)
Other versions
CN104518636A (zh
Inventor
齐藤雄太
细渕博幸
矢野纯朗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of CN104518636A publication Critical patent/CN104518636A/zh
Application granted granted Critical
Publication of CN104518636B publication Critical patent/CN104518636B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
    • 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
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
    • H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the armature
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • 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
    • H02K37/16—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 having horseshoe armature cores
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN201410502587.6A 2013-09-27 2014-09-26 步进马达以及钟表 Active CN104518636B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013201949A JP5939222B2 (ja) 2013-09-27 2013-09-27 ステッピングモータ及び時計
JP2013-201949 2013-09-27

Publications (2)

Publication Number Publication Date
CN104518636A CN104518636A (zh) 2015-04-15
CN104518636B true CN104518636B (zh) 2019-06-18

Family

ID=52740043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410502587.6A Active CN104518636B (zh) 2013-09-27 2014-09-26 步进马达以及钟表

Country Status (3)

Country Link
US (2) US9709958B2 (enExample)
JP (1) JP5939222B2 (enExample)
CN (1) CN104518636B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5939222B2 (ja) * 2013-09-27 2016-06-22 カシオ計算機株式会社 ステッピングモータ及び時計
US10193425B2 (en) * 2015-01-20 2019-01-29 Seiko Instruments Inc. Stepping motor, timepiece movement, timepiece, and manufacturing method of stepping motor
US10491089B2 (en) * 2015-07-10 2019-11-26 Casio Computer Co., Ltd. Coil block manufacturing method
JP6152906B2 (ja) * 2015-07-10 2017-06-28 カシオ計算機株式会社 コイルブロックの製造方法、コイルブロック、およびモータ
JP2017022891A (ja) * 2015-07-13 2017-01-26 日本電産サンキョー株式会社 モータ、モータ装置および指針式表示装置
EP3185089B1 (fr) * 2015-12-21 2019-03-06 ETA SA Manufacture Horlogère Suisse Module moteur pour montre
EP3211489B1 (fr) * 2016-02-23 2023-01-04 ETA SA Manufacture Horlogère Suisse Module moteur simplifie
JP6772500B2 (ja) 2016-03-22 2020-10-21 カシオ計算機株式会社 回転検出装置および電子時計
JP2019525701A (ja) 2016-07-28 2019-09-05 ピアーブルグ パンプ テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＰｉｅｒｂｕｒｇ Ｐｕｍｐ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 電気装置
JP7052193B2 (ja) * 2016-09-26 2022-04-12 カシオ計算機株式会社 ステッピングモータ、回転検出装置、および電子時計
JP2019047559A (ja) * 2017-08-30 2019-03-22 カシオ計算機株式会社 回転制御装置、電子時計および回転制御方法
WO2019043584A1 (en) * 2017-08-31 2019-03-07 Titan Company Limited DIFFERENTIATED STATOR FOR A WATCH SET
US20200225619A1 (en) * 2019-01-11 2020-07-16 Seiko Instruments Inc,. Stator, stepping motor, timepiece movement, timepiece, and manufacturing method of stator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52158822U (enExample) * 1976-05-27 1977-12-02
JPS63149185U (enExample) * 1987-03-20 1988-09-30
JP2000134901A (ja) * 1998-10-23 2000-05-12 Aichi Electric Co Ltd 永久磁石モータとそのセンサレス駆動回路装置
CN2720715Y (zh) * 2004-05-22 2005-08-24 江苏林洋电子有限公司 偏心式双凹坑永磁步进电动机
CN102540862A (zh) * 2010-12-29 2012-07-04 精工电子有限公司 模拟电子钟表

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443137A (en) * 1967-05-15 1969-05-06 Dominion Electrohome Ind Ltd Laminations and magnetic core for motor stators and transformers
JPS52127364A (en) 1976-04-19 1977-10-25 Ricoh Watch Step motor stator positioning mechanism for clock
US4297838A (en) * 1976-04-27 1981-11-03 Citizen Watch Co. Ltd. Electronic timepiece
JPS5510386U (enExample) 1978-07-07 1980-01-23
US5619086A (en) * 1993-09-30 1997-04-08 Steiner; Robert E. Twin bobbin C-frame motors and methods for making same
US6548922B1 (en) * 1998-06-11 2003-04-15 Citizen Watch Co., Ltd. 2-Pole stepper motor for timepiece
WO2000046898A1 (en) 1999-02-05 2000-08-10 Seiko Epson Corporation Magnetic circuit construction and power generator and electronic device using the same
JP2000295884A (ja) * 1999-04-01 2000-10-20 Aichi Electric Co Ltd 単相ブラシレスモータ
JP4839776B2 (ja) 2005-10-27 2011-12-21 カシオ計算機株式会社 モータ、それを用いた多針時計、および標準時刻電波受信型多針時計
WO2008154495A2 (en) * 2007-06-08 2008-12-18 A.O. Smith Corporation Electric motor, stator for an electric motor and method of manufacturing same
JP5340859B2 (ja) 2009-09-01 2013-11-13 シチズンホールディングス株式会社 ステップモータ
JP2012233858A (ja) 2011-05-09 2012-11-29 Seiko Instruments Inc ステッピングモータ制御回路及びアナログ電子時計
JP6180830B2 (ja) * 2012-09-07 2017-08-16 セイコーインスツル株式会社 ステッピングモータ制御回路、ムーブメント及びアナログ電子時計
JP5939222B2 (ja) * 2013-09-27 2016-06-22 カシオ計算機株式会社 ステッピングモータ及び時計

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52158822U (enExample) * 1976-05-27 1977-12-02
JPS63149185U (enExample) * 1987-03-20 1988-09-30
JP2000134901A (ja) * 1998-10-23 2000-05-12 Aichi Electric Co Ltd 永久磁石モータとそのセンサレス駆動回路装置
CN2720715Y (zh) * 2004-05-22 2005-08-24 江苏林洋电子有限公司 偏心式双凹坑永磁步进电动机
CN102540862A (zh) * 2010-12-29 2012-07-04 精工电子有限公司 模拟电子钟表

Also Published As

Publication number Publication date
CN104518636A (zh) 2015-04-15
US9709958B2 (en) 2017-07-18
JP5939222B2 (ja) 2016-06-22
US20170277131A1 (en) 2017-09-28
US10331085B2 (en) 2019-06-25
US20150092522A1 (en) 2015-04-02
JP2015070676A (ja) 2015-04-13

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