JP2005080479A5 - - Google Patents

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Publication number
JP2005080479A5
JP2005080479A5 JP2003311290A JP2003311290A JP2005080479A5 JP 2005080479 A5 JP2005080479 A5 JP 2005080479A5 JP 2003311290 A JP2003311290 A JP 2003311290A JP 2003311290 A JP2003311290 A JP 2003311290A JP 2005080479 A5 JP2005080479 A5 JP 2005080479A5
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JP
Japan
Prior art keywords
teeth
group
adjacent
length
locking portion
Prior art date
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Granted
Application number
JP2003311290A
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Japanese (ja)
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JP2005080479A (en
JP4606714B2 (en
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Publication date
Application filed filed Critical
Priority to JP2003311290A priority Critical patent/JP4606714B2/en
Priority claimed from JP2003311290A external-priority patent/JP4606714B2/en
Priority to CN 200480026145 priority patent/CN1849738A/en
Priority to PCT/JP2004/012652 priority patent/WO2005025032A1/en
Priority to US10/570,549 priority patent/US7362031B2/en
Publication of JP2005080479A publication Critical patent/JP2005080479A/en
Publication of JP2005080479A5 publication Critical patent/JP2005080479A5/ja
Application granted granted Critical
Publication of JP4606714B2 publication Critical patent/JP4606714B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (6)

モータハウジングと、
前記モータハウジングの内面に固定された一対のマグネットと、
前記モータハウジングに回転自在に支持された回転軸と前記回転軸に固定されたアマチュアコアと前記アマチュアコアに巻装された巻線とを備え、前記一対のマグネット間に配置されたアマチュアとからなる電動モータであって、
前記アマチュアコアは回転軸に固定されたボス部と前記ボス部から突出する10個のティースとを備え、前記10個のティースは全て前記回転軸の円周方向に傾斜していることを特徴とする電動モータ。
A motor housing;
A pair of magnets fixed to the inner surface of the motor housing;
A rotation shaft rotatably supported by the motor housing, an armature core fixed to the rotation shaft, and a winding wound around the armature core, and an armature disposed between the pair of magnets. An electric motor,
The armature core includes a boss portion fixed to a rotating shaft and ten teeth protruding from the boss portion, and all the ten teeth are inclined in a circumferential direction of the rotating shaft. Electric motor to do.
請求項1記載の電動モータにおいて、
前記回転軸の円周方向の同一方向に傾斜した互いに隣接する3つのティースからなる第1のティース群と、
前記第1のティース群の一方に隣接し、前記第1のティース群の傾斜方向とは反対方向に傾斜した互いに隣接する2つのティースからなる第2のティース群と、
前記第1のティース群の他方に隣接し、前記第1のティース群の傾斜方向とは反対方向に傾斜した互いに隣接する2つのティースからなる第3のティース群と、
前記第1のティース群に前記回転軸を中心として点対称に配置され、前記第1のティース群の傾斜方向と同一方向に傾斜した互いに隣接する3つのティースからなる第4のティース群とを有することを特徴とする電動モータ。
The electric motor according to claim 1, wherein
A first tooth group composed of three adjacent teeth inclined in the same circumferential direction of the rotating shaft;
A second tooth group consisting of two adjacent teeth adjacent to one of the first teeth group and inclined in a direction opposite to the inclination direction of the first teeth group;
A third tooth group comprising two teeth adjacent to each other adjacent to the other of the first teeth group and inclined in a direction opposite to the inclination direction of the first teeth group;
The first teeth group includes a fourth teeth group that is arranged point-symmetrically around the rotation axis and that is composed of three adjacent teeth that are inclined in the same direction as the inclination direction of the first teeth group. An electric motor characterized by that.
請求項記載の電動モータにおいて、
前記ティースのそれぞれは先端側において互いに周方向逆向きに延出した第1および第2の係止部を有し、
前記第1および第4のティース群においては前記第1の係止部の長さに比して前記第2の係止部の長さが長く、
前記第2および第3のティース群においては前記第2の係止部の長さに比して前記第1の係止部の長さが長いことを特徴とする電動モータ。
The electric motor according to claim 2 ,
Each of the teeth has first and second engaging portions that extend in the circumferential direction opposite to each other on the distal end side,
In the first and fourth teeth group, the length of the second locking portion is longer than the length of the first locking portion,
In the second and third tooth groups, the length of the first locking portion is longer than the length of the second locking portion .
電動モータのアマチュアに使用されるアマチュアコアであって、An amateur core used for an electric motor amateur,
回転軸に固定されるボス部と、A boss portion fixed to the rotation shaft;
前記ボス部から突出する10個のティースとを備え、10 teeth protruding from the boss part,
前記10個のティースは全て前記回転軸の円周方向に傾斜していることを特徴とするアマチュアコア。The ten cores are all inclined in the circumferential direction of the rotating shaft.
請求項4記載のアマチュアコアにおいて、The amateur core according to claim 4,
前記回転軸の円周方向の同一方向に傾斜した互いに隣接する3つのティースからなる第1のティース群と、A first tooth group composed of three adjacent teeth inclined in the same circumferential direction of the rotating shaft;
前記第1のティース群の一方に隣接し、前記第1のティース群の傾斜方向とは反対方向に傾斜した互いに隣接する2つのティースからなる第2のティース群と、A second tooth group composed of two adjacent teeth adjacent to one of the first teeth group and inclined in a direction opposite to the inclination direction of the first teeth group;
前記第1のティース群の他方に隣接し、前記第1のティース群の傾斜方向とは反対方向に傾斜した互いに隣接する2つのティースからなる第3のティース群と、A third tooth group comprising two teeth adjacent to each other adjacent to the other of the first teeth group and inclined in a direction opposite to the inclination direction of the first teeth group;
前記第1のティース群に前記回転軸を中心として点対称に配置され、前記第1のティース群の傾斜方向と同一方向に傾斜した互いに隣接する3つのティースからなる第4のティース群とを有することを特徴とするアマチュアコア。The first teeth group has a fourth tooth group that is arranged point-symmetrically around the rotation axis and that is composed of three adjacent teeth that are inclined in the same direction as the inclination direction of the first teeth group. An amateur core characterized by that.
請求項5記載のアマチュアコアにおいて、The amateur core according to claim 5,
前記ティースのそれぞれは先端側において互いに周方向逆向きに延出した第1および第2の係止部を有し、Each of the teeth has first and second locking portions extending in opposite circumferential directions on the tip side,
前記第1および第4のティース群においては前記第1の係止部の長さに比して前記第2の係止部の長さが長く、In the first and fourth teeth groups, the length of the second locking portion is longer than the length of the first locking portion,
前記第2および第3のティース群においては前記第2の係止部の長さに比して前記第1の係止部の長さが長いことを特徴とするアマチュアコア。In the second and third tooth groups, the length of the first locking portion is longer than the length of the second locking portion.
JP2003311290A 2003-09-03 2003-09-03 Electric motor Expired - Fee Related JP4606714B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2003311290A JP4606714B2 (en) 2003-09-03 2003-09-03 Electric motor
CN 200480026145 CN1849738A (en) 2003-09-03 2004-09-01 Electric motor
PCT/JP2004/012652 WO2005025032A1 (en) 2003-09-03 2004-09-01 Electric motor
US10/570,549 US7362031B2 (en) 2003-09-03 2004-09-01 Electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003311290A JP4606714B2 (en) 2003-09-03 2003-09-03 Electric motor

Publications (3)

Publication Number Publication Date
JP2005080479A JP2005080479A (en) 2005-03-24
JP2005080479A5 true JP2005080479A5 (en) 2007-11-08
JP4606714B2 JP4606714B2 (en) 2011-01-05

Family

ID=34412898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003311290A Expired - Fee Related JP4606714B2 (en) 2003-09-03 2003-09-03 Electric motor

Country Status (2)

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JP (1) JP4606714B2 (en)
CN (1) CN1849738A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5049534B2 (en) * 2006-08-14 2012-10-17 株式会社ミツバ Rotating electric machine armature
JP5613549B2 (en) * 2010-12-15 2014-10-22 株式会社ミツバ Core plate, armature core, armature, and electric motor
US20120293105A1 (en) * 2011-05-20 2012-11-22 GM Global Technology Operations LLC Rotor slot asymmetry in an electric motor
WO2013014498A1 (en) * 2011-07-26 2013-01-31 Makwana Bharat P System and method for energy conversion with high efficiency
CN103427518A (en) * 2012-05-18 2013-12-04 捷和电机(深圳)有限公司 Low power motor and rotor pack structure
EP2858220B1 (en) * 2012-05-25 2019-09-11 Mitsuba Corporation Electric motor
WO2017173790A1 (en) * 2016-04-08 2017-10-12 深圳市配天电机技术有限公司 Electric vehicle, wheel, and switched reluctance motor thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192758U (en) * 1981-06-02 1982-12-07
JPS5837743U (en) * 1981-09-04 1983-03-11 三菱電機株式会社 starting motor armature
JP4815061B2 (en) * 2001-03-26 2011-11-16 株式会社ミツバ Armature structure in electric motor

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