JP4908558B2 - ラジアルコアタイプのbldcモーター - Google Patents
ラジアルコアタイプのbldcモーター Download PDFInfo
- Publication number
- JP4908558B2 JP4908558B2 JP2009193382A JP2009193382A JP4908558B2 JP 4908558 B2 JP4908558 B2 JP 4908558B2 JP 2009193382 A JP2009193382 A JP 2009193382A JP 2009193382 A JP2009193382 A JP 2009193382A JP 4908558 B2 JP4908558 B2 JP 4908558B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- core
- coil
- bobbin
- 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
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- 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
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/095—Forming windings by laying conductors into or around core parts by laying conductors around salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- 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
-
- 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
- H02K3/28—Layout of windings or of connections between windings
-
- 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
- H02K3/524—Fastening salient pole windings or connections thereto applicable to stators only for U-shaped, E-shaped or similarly shaped cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- 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
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Brushless Motors (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Cooling System (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
A.モーターの全体構造
図1a及び図1bは、それぞれ本発明の第1実施形態に係るラジアルコアタイプダブルローター方式のBLDCモーターを軸方向に沿って切開した一部切断正面図、磁気回路を説明するために円周方向に切断した断面図、図1cは、本発明の第1実施形態に係るBLDCモーターを使用した洗濯機の断面図である。
図2a乃至図2cには、それぞれ本発明の第1実施形態に使用されるステータの斜視図、平面図及び背面図が図示されていて、図3a乃至図3cには、それぞれ本発明に係る分割コアの斜視図、ボビンが結合された分割コアの一側面及び他側面の斜視図が図示されている。
図10a乃至図10eには、それぞれ本発明に係るローターの上側面斜視図、一部切断正面図、平面図、背面図及び円周方向断面斜視図が図示されていて、図13a及び図13bには、それぞれ本発明のダブルローターの組立に使用される内部及び外部ローター組立体とインボリュートセレーション構造物の斜視図が図示されている。
以下、本発明の第2実施形態に係るラジアルコアタイプダブルローター方式のBLDCモーターについて説明する。
2:ステータ支持体
3、330:ステータ
2a:軸方向延長部
4:内部ローター
5:外部ローター
4a、5a:磁石
4b、5b:ヨーク
6:ローター支持体
6a、600a:環状モールディング支持体
7:ブッシング
7a、7b:ブッシング支持体
8、8a、8b:ベアリング
9:回転軸
10:ハウジング
11:固定ボルト
12:ターミナルブロック
13:ホール(HALL)ICアセンブリー
14:固定ナット
15:プレートウォッシャーナット
16、160;軸結合部
17:プレートウォッシャー
18:スプリングウォッシャー
20、200:ボビン
22a、22b:内部及び外部フランジ
24a、24b、240:結合突起
30:分割コア
31:金型
32:凹溝
33:コイル
33a-33c:コイル組立体
34a、34b:位置決定用固定溝
36:分割スキューコア
40、40a-40c:連結ジグ
45:コア/ジグ組立体
46:連続券線装置
50、500:ダブルローター
51、510:直線リブ
52、520:円形リブ
53、530:大型孔
54、540:小型孔
55、550:凹溝
300:分割コア組立体
Claims (3)
- 内部ローターと、外部ローターと、前記内部ローターと外部ローターの間に磁気ギャップを有して配置されたステータとを含んだラジアルコアタイプのBLDCモーターにおいて、
前記ステータは、それぞれ絶縁体からなるボビンが外周に形成されて環状に配置された複数個の分割コアを備えて、前記各分割コアは、ボビンの外周にアルミニウム(Al)からなるコイルが巻線され、また、前記複数個の分割コアは、熱硬化性樹脂からなるステータ支持体によって環円状に一体化され、
前記ステータ支持体の軸方向延長部には、前記内部ローターの回転時に乱流を生成するために多数のリブによって形成された多数の凹溝を備え、
前記凹溝には、前記ステータを装置のハウジングに装着する時、取付位置を決定するための多数の取付位置決定孔や突起部、及び多数のボルト取付孔が配置されていることを特徴とするラジアルコアタイプのBLDCモーター。 - 前記複数個の分割コアは、各相別に連続的にコイルが巻線されていることを特徴とする請求項1に記載のラジアルコアタイプのBLDCモーター。
- 前記複数個の分割コアの隣接した分割コア間の間隔が、前記内部ローター及び外部ローターと前記ステータとの間の前記磁気ギャップよりもっと大きく設定されることを特徴とする請求項1もしくは2に記載のラジアルコアタイプのBLDCモーター。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0031604 | 2006-04-06 | ||
KR1020060031604A KR100663641B1 (ko) | 2006-04-06 | 2006-04-06 | 일체형 스테이터의 제조방법, 이를 이용한 레이디얼코어타입 더블 로터 방식의 비엘디씨 모터 및 그의제조방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006257104A Division JP4566175B2 (ja) | 2006-04-06 | 2006-09-22 | 一体型ステータの製造方法、これを利用したラジアルコアタイプダブルローター方式のbldcモーター及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009278862A JP2009278862A (ja) | 2009-11-26 |
JP4908558B2 true JP4908558B2 (ja) | 2012-04-04 |
Family
ID=37866629
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006257104A Expired - Fee Related JP4566175B2 (ja) | 2006-04-06 | 2006-09-22 | 一体型ステータの製造方法、これを利用したラジアルコアタイプダブルローター方式のbldcモーター及びその製造方法 |
JP2009193382A Expired - Fee Related JP4908558B2 (ja) | 2006-04-06 | 2009-08-24 | ラジアルコアタイプのbldcモーター |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006257104A Expired - Fee Related JP4566175B2 (ja) | 2006-04-06 | 2006-09-22 | 一体型ステータの製造方法、これを利用したラジアルコアタイプダブルローター方式のbldcモーター及びその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (3) | US7687969B2 (ja) |
EP (2) | EP2048768A3 (ja) |
JP (2) | JP4566175B2 (ja) |
KR (1) | KR100663641B1 (ja) |
CN (3) | CN101789670B (ja) |
AT (1) | ATE534183T1 (ja) |
WO (1) | WO2007114545A1 (ja) |
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CN101051783A (zh) | 2007-10-10 |
US20100164307A1 (en) | 2010-07-01 |
JP2007282469A (ja) | 2007-10-25 |
CN101051783B (zh) | 2010-10-13 |
US7687969B2 (en) | 2010-03-30 |
CN101789670B (zh) | 2012-09-26 |
CN101789670A (zh) | 2010-07-28 |
US20070236099A1 (en) | 2007-10-11 |
JP2009278862A (ja) | 2009-11-26 |
CN101789671B (zh) | 2012-07-11 |
EP2048768A3 (en) | 2011-03-30 |
US7944112B2 (en) | 2011-05-17 |
EP2048768A2 (en) | 2009-04-15 |
ATE534183T1 (de) | 2011-12-15 |
WO2007114545A1 (en) | 2007-10-11 |
US7960893B2 (en) | 2011-06-14 |
KR100663641B1 (ko) | 2007-01-05 |
JP4566175B2 (ja) | 2010-10-20 |
US20100171378A1 (en) | 2010-07-08 |
EP1843447A1 (en) | 2007-10-10 |
EP1843447B1 (en) | 2011-11-16 |
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