JP2005080479A5 - - Google Patents
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- 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
- 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.)
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Claims (6)
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.
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.
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 .
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.
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.
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.
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)
| Country | Link |
|---|---|
| JP (1) | JP4606714B2 (en) |
| CN (1) | CN1849738A (en) |
Families Citing this family (7)
| 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)
| 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 |
-
2003
- 2003-09-03 JP JP2003311290A patent/JP4606714B2/en not_active Expired - Fee Related
-
2004
- 2004-09-01 CN CN 200480026145 patent/CN1849738A/en active Pending
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