JP6831638B2 - モータ - Google Patents
モータ Download PDFInfo
- Publication number
- JP6831638B2 JP6831638B2 JP2016060057A JP2016060057A JP6831638B2 JP 6831638 B2 JP6831638 B2 JP 6831638B2 JP 2016060057 A JP2016060057 A JP 2016060057A JP 2016060057 A JP2016060057 A JP 2016060057A JP 6831638 B2 JP6831638 B2 JP 6831638B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- noise reduction
- reduction groove
- motor
- width
- 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
Links
- 238000004873 anchoring Methods 0.000 claims description 22
- 239000012212 insulator Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/042—Housings for rolling element bearings for rotary movement
- F16C35/045—Housings for rolling element bearings for rotary movement with a radial flange to mount the housing
-
- 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
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Description
図2は図1に図示されたブラケット110の構成を拡大して具体化した概念図で、一般的なブラケットの構成は支持ブロック120上にブラケット110が安着され、ブラケットの内側末端には折り曲げられてベアリングが安着されるベアリング安着部112、114が設けられる。
112:側面支持部、
114:下部支持部、
118:騒音防止溝部。
Claims (7)
- モータハウジング;
前記モータハウジングに設置され、ヘッド部から突出するトゥース(tooth)を有する単位ステータコアを複数個含むステータコア、インシュレーターおよびコイルを含むステータ;および
前記ステータ中央に回転可能に設置され、中央に形成された通孔とマグネットモジュールを含むロータ;および
前記モータハウジングの上部に配置され、回転軸を支持するベアリングとベアリング安着部を含むブラケット;を含み、
前記ベアリング安着部は、
ベアリングの側面を支持する側面支持部と前記ベアリングが安着するように前記側面支持部から垂直方向に突出する下部支持部を含み、
前記下部支持部の表面に騒音減少溝部が設けられ、
前記騒音減少溝部は、前記ベアリング安着部の表面の異物が流入可能な溝パターンを含み、前記溝パターンは空にされる、モータ。 - 前記騒音減少溝部の幅は、
前記ベアリング幅対比0.02〜0.08の比を有する、請求項1に記載のモータ。 - 前記騒音減少溝部の高さは、
前記ベアリング高さ対比0.015〜0.055の比を有する、請求項2に記載のモータ。 - 前記騒音減少溝部の幅:深さの比率が5:2を充足する、請求項1に記載のモータ。
- 前記騒音減少溝部は、
前記側面支持部と前記下部支持部の境界線に隣接して配置される、請求項1に記載のモータ。 - 前記騒音減少溝部は、
前記下部支持部の表面に少なくとも2以上備えられる、請求項1に記載のモータ。 - 前記ベアリング安着部は、
前記騒音減少溝部の幅が前記騒音減少溝部が設けられていない領域の幅より小さい、請求項5に記載のモータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150079186A KR102355646B1 (ko) | 2015-06-04 | 2015-06-04 | 모터 |
KR10-2015-0079186 | 2015-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017005976A JP2017005976A (ja) | 2017-01-05 |
JP6831638B2 true JP6831638B2 (ja) | 2021-02-17 |
Family
ID=55745661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016060057A Active JP6831638B2 (ja) | 2015-06-04 | 2016-03-24 | モータ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10439468B2 (ja) |
EP (1) | EP3101783A1 (ja) |
JP (1) | JP6831638B2 (ja) |
KR (1) | KR102355646B1 (ja) |
CN (1) | CN106253552B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102355646B1 (ko) * | 2015-06-04 | 2022-01-27 | 엘지이노텍 주식회사 | 모터 |
CN110178295B (zh) * | 2017-01-11 | 2022-01-11 | Lg伊诺特有限公司 | 电机 |
JP2019068603A (ja) * | 2017-09-29 | 2019-04-25 | 日本電産株式会社 | モータおよびモータユニット |
US20220247270A1 (en) | 2021-02-02 | 2022-08-04 | Black & Decker Inc. | High-power motor for a body-grip power tool |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0164958U (ja) * | 1987-10-19 | 1989-04-26 | ||
TW483216B (en) * | 1998-09-08 | 2002-04-11 | Toshiba Corp | Motor |
WO2002037645A1 (fr) * | 2000-11-06 | 2002-05-10 | Matsushita Electric Industrial Co., Ltd. | Moteur de faibles dimensions |
KR200344008Y1 (ko) | 2003-12-05 | 2004-03-10 | 주식회사 대우일렉트로닉스 | 모터의 소결 베어링 구조 |
EP1710894B1 (de) * | 2005-04-08 | 2009-06-17 | Brose Fahrzeugteile GmbH & Co. KG | Elektrische Maschine |
KR200405246Y1 (ko) | 2005-10-24 | 2006-01-10 | 주식회사 기화정밀 | 브러쉬레스 직류모터용 오일 동압 베어링 |
JP2007135296A (ja) * | 2005-11-09 | 2007-05-31 | Nsk Ltd | 回転電機 |
JP5093748B2 (ja) * | 2007-03-01 | 2012-12-12 | 日本電産株式会社 | モータ |
CN101358599A (zh) * | 2007-08-01 | 2009-02-04 | 乐金电子(天津)电器有限公司 | 压缩机轴承消声结构 |
DE102007037792A1 (de) * | 2007-08-10 | 2009-02-12 | Oerlikon Leybold Vacuum Gmbh | Pumpen-Lageranordnung |
TWM335451U (en) * | 2008-02-01 | 2008-07-01 | Ylc Prec Co Ltd | Multilayer power-generation device |
CN101741181B (zh) * | 2008-11-26 | 2013-06-12 | 德昌电机(深圳)有限公司 | 用于暖通空调领域的电机 |
DE102008064497A1 (de) * | 2008-12-23 | 2010-06-24 | Siemens Aktiengesellschaft | Elektrische Maschine mit Rotorstützschild |
DE102011090062A1 (de) * | 2011-05-18 | 2012-11-22 | Robert Bosch Gmbh | Anlaufscheibe für eine elektrische Maschine |
JP5700217B2 (ja) * | 2011-07-28 | 2015-04-15 | 日本電産株式会社 | モータ |
CN202468212U (zh) * | 2011-12-02 | 2012-10-03 | 北京中清能发动机技术有限公司 | 一种轴承座、机体以及采用该机体的压缩机 |
KR101880101B1 (ko) * | 2012-02-03 | 2018-07-23 | 삼성전자주식회사 | 모터 및 이를 가지는 세탁기 |
CN104205569B (zh) * | 2012-02-27 | 2017-07-28 | 日产自动车株式会社 | 定子芯的卡止构造 |
JP6238054B2 (ja) * | 2013-09-26 | 2017-11-29 | 日本電産株式会社 | インナーロータ型モータ |
JP6323146B2 (ja) * | 2014-04-26 | 2018-05-16 | 日本電産株式会社 | モータおよび送風機 |
JP6343556B2 (ja) * | 2014-12-09 | 2018-06-13 | 株式会社三井ハイテック | 積層鉄心用積層体及びその製造方法並びに積層鉄心の製造方法 |
KR102355646B1 (ko) * | 2015-06-04 | 2022-01-27 | 엘지이노텍 주식회사 | 모터 |
-
2015
- 2015-06-04 KR KR1020150079186A patent/KR102355646B1/ko active IP Right Grant
-
2016
- 2016-03-24 JP JP2016060057A patent/JP6831638B2/ja active Active
- 2016-04-12 EP EP16164857.1A patent/EP3101783A1/en not_active Withdrawn
- 2016-04-25 CN CN201610262244.6A patent/CN106253552B/zh active Active
- 2016-06-06 US US15/174,165 patent/US10439468B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR102355646B1 (ko) | 2022-01-27 |
JP2017005976A (ja) | 2017-01-05 |
EP3101783A1 (en) | 2016-12-07 |
KR20160143925A (ko) | 2016-12-15 |
US20160359389A1 (en) | 2016-12-08 |
US10439468B2 (en) | 2019-10-08 |
CN106253552A (zh) | 2016-12-21 |
CN106253552B (zh) | 2020-04-10 |
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