JP2017225337A - モータ - Google Patents
モータ Download PDFInfo
- Publication number
- JP2017225337A JP2017225337A JP2017115248A JP2017115248A JP2017225337A JP 2017225337 A JP2017225337 A JP 2017225337A JP 2017115248 A JP2017115248 A JP 2017115248A JP 2017115248 A JP2017115248 A JP 2017115248A JP 2017225337 A JP2017225337 A JP 2017225337A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- cap member
- top surface
- connection portion
- surface 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 description 19
- 125000006850 spacer group Chemical group 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- H02K5/1672—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 both ends of the rotor
-
- 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
- H02K1/00—Details of the magnetic circuit
- H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
-
- 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
- H02K1/16—Stator cores with slots for windings
-
- 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
- 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
-
- 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
- H02K11/22—Optical devices
-
- 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
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/02—Casings or enclosures characterised by the material thereof
-
- 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
- H02K5/08—Insulating casings
-
- 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
- H02K5/1732—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 rotary shaft at both ends of the rotor
-
- 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
- H02K5/225—Terminal boxes or connection arrangements
-
- 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
- H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
- H02K2211/03—Machines characterised by circuit boards, e.g. pcb
-
- 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
- H02K5/06—Cast metal casings
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
Description
10 モータ本体部
11 回転部
111 シャフト
112 ロータホルダ
211 シャフト固定部
212 接続面
213 円筒部
113 ロータマグネット
12 静止部
121 カバー部材
221 内筒部
222 外筒部
223 底部
122 ステータ
231 ステータコア
232 インシュレータ
233 コイル
123 回路基板
13 軸受
14 エンコーダ
141 センサ部
142 カップ部
15 キャップ部材
151 天面部
152 底面部
153 接続部
1531 第1接続部
1532 第2接続部
154 スナップフィット部
155 弾性部
156 筒状部
157 切欠部
158 壁面
159 凹部
160 空間
16 外部接続部
Claims (12)
- モータ本体部と、
前記モータ本体部に取り付けられるキャップ部材と、
を備え、
前記モータ本体部が、
静止部と、
上下方向を向く中心軸を中心に回転する回転部と、
前記静止部に固定され、前記回転部を回転可能に支持する軸受と、
を含み、
前記キャップ部材は、
前記中心軸に略垂直に延びる天面部と、
前記天面部よりも下側に配置され、前記天面部よりも外径が大きい底面部と、
前記天面部と前記底面部とを接続する接続部と、
を含み、
前記接続部は、
前記天面部の外縁と、前記底面部の外縁とを接続する第1接続部と、
前記天面部の外縁と、前記底面部の内縁とを接続する第2接続部と、を含む、モータ。 - 前記中心軸と、前記第2接続部の外表面とのなす角は、前記中心軸と、前記第1接続部の外表面とのなす角よりも小さい、請求項1に記載のモータ。
- 前記第1接続部の外表面は、軸方向上側から軸方向下側に向かって外径が大きくなる傾斜面である、請求項1または請求項2に記載のモータ。
- 前記第2接続部の外表面は、前記中心軸に平行な面である、請求項1〜請求項3のいずれかに記載のモータ。
- 前記第1接続部と、前記第2接続部とは、周方向において隣接し、
前記第1接続部は、前記第2接続部が隣接する周方向に向く面側に、軸方向に延びる壁面を有する、請求項1〜請求項4のいずれかに記載のモータ。 - 前記モータ本体部は、軸方向上側にエンコーダを有し、
前記エンコーダは、前記キャップ部材に覆われている、請求項1〜5のいずれかに記載のモータ。 - 前記エンコーダは、前記第2接続部と径方向に対向する、請求項6に記載のモータ。
- 前記モータ本体部は、軸方向上側 に回路基板を有し、
前記エンコーダは、
前記回路基板の上面に配置されるセンサ部と、
シャフトに取り付けられ、下方に開口する有蓋状のカップ部と、
を有し、
前記センサ部の少なくとも一部は、前記壁面と周方向に重なる位置および前記第1接続部と軸方向に重なる位置に配置される、請求項6または請求項7のいずれかに記載のモータ。 - 前記モータ本体部は、軸方向上側 に回路基板を有し、
前記回路基板は、前記キャップ部材に覆われている、請求項1〜8のいずれかに記載のモータ。 - 前記キャップ部材は、前記底面部に軸方向に可動可能な弾性部をさらに有し、
前記弾性部は、前記回路基板を軸方向に保持する、請求項8または請求項9に記載のモータ。 - 前記キャップ部材は、前記底面部の外縁から下方へと突出するスナップフィット部をさらに有し、
前記モータ本体部は、前記スナップフィット部に固定されることでキャップ部材に取り付けられ、
前記第1接続部の少なくとも一部は、前記スナップフィット部と周方向に重なる位置に配置される、請求項1〜10のいずれかに記載のモータ。 - 前記モータ本体部は、軸方向上側に、前記モータ本体部の外径よりも径方向外側に突出する外部接続部を有し、
前記キャップ部材は、
前記底面部の外縁から下方に延びる筒状部と、
前記筒状部の下端部から上方に窪む切欠部と、
を有し、
前記外部接続部の少なくとも一部は、前記切欠部に収容される、請求項1〜11のいずれかに記載のモータ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662351688P | 2016-06-17 | 2016-06-17 | |
US62/351688 | 2016-06-17 | ||
US15/613,912 US20170366062A1 (en) | 2016-06-17 | 2017-06-05 | Motor |
US15/613912 | 2017-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017225337A true JP2017225337A (ja) | 2017-12-21 |
JP6900794B2 JP6900794B2 (ja) | 2021-07-07 |
Family
ID=60659886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017115248A Active JP6900794B2 (ja) | 2016-06-17 | 2017-06-12 | モータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170366062A1 (ja) |
JP (1) | JP6900794B2 (ja) |
CN (2) | CN107528414A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022128600A1 (de) * | 2020-12-16 | 2022-06-23 | Robert Bosch Gmbh | Sensorbaugruppe für eine elektrische antriebsvorrichtung, elektrische antriebsvorrichtung für ein fahrzeug und verfahren zur herstellung einer sensorbaugruppe |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170366062A1 (en) * | 2016-06-17 | 2017-12-21 | Nidec Corporation | Motor |
US10447100B2 (en) | 2016-06-17 | 2019-10-15 | Nidec Corporation | Motor |
JPWO2019176257A1 (ja) * | 2018-03-13 | 2021-02-25 | 日本電産株式会社 | モータ |
JP2020108183A (ja) * | 2018-12-26 | 2020-07-09 | 日本電産テクノモータ株式会社 | モータ |
EP3996251B1 (en) * | 2019-07-02 | 2024-08-21 | Honda Motor Co., Ltd. | Rotating electrical machine case |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07245917A (ja) * | 1993-09-30 | 1995-09-19 | Fuji Electric Co Ltd | 回転位置検出器を備えるサーボモータ |
JP2005261086A (ja) * | 2004-03-11 | 2005-09-22 | Zexel Valeo Climate Control Corp | ブラシレスモータ |
JP2011167054A (ja) * | 2010-01-12 | 2011-08-25 | Nippon Densan Corp | モータおよびモータの製造方法 |
JP2014039429A (ja) * | 2012-08-20 | 2014-02-27 | Nippon Densan Corp | モータ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5877572A (en) * | 1996-10-01 | 1999-03-02 | Emerson Electric Co. | Reduced noise reluctance machine |
JP5289521B2 (ja) * | 2010-12-29 | 2013-09-11 | 日本電産テクノモータ株式会社 | モールドモータ |
CN102545460B (zh) * | 2010-12-29 | 2015-10-07 | 日本电产高科电机控股公司 | 模塑电机 |
CN202197196U (zh) * | 2011-08-01 | 2012-04-18 | 成都酷玩网络科技有限公司 | 整体式外转子异步电机端盖 |
CN103326501A (zh) * | 2013-06-13 | 2013-09-25 | 东阳市东政电机有限公司 | 一种电机端盖 |
JP6321374B2 (ja) * | 2013-12-26 | 2018-05-09 | 日本電産テクノモータ株式会社 | インナーロータ型モータ |
JP6368936B2 (ja) * | 2014-09-30 | 2018-08-08 | 日本電産株式会社 | モータ |
US20180140145A1 (en) * | 2015-05-29 | 2018-05-24 | Nidec Corporation | Blower and vacuum cleaner |
JP6635338B2 (ja) * | 2016-04-15 | 2020-01-22 | ミネベアミツミ株式会社 | 回転装置 |
US20170366062A1 (en) * | 2016-06-17 | 2017-12-21 | Nidec Corporation | Motor |
US10447100B2 (en) * | 2016-06-17 | 2019-10-15 | Nidec Corporation | Motor |
-
2017
- 2017-06-05 US US15/613,912 patent/US20170366062A1/en not_active Abandoned
- 2017-06-12 JP JP2017115248A patent/JP6900794B2/ja active Active
- 2017-06-16 CN CN201710455339.4A patent/CN107528414A/zh active Pending
- 2017-06-16 CN CN201720707659.XU patent/CN206948107U/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07245917A (ja) * | 1993-09-30 | 1995-09-19 | Fuji Electric Co Ltd | 回転位置検出器を備えるサーボモータ |
JP2005261086A (ja) * | 2004-03-11 | 2005-09-22 | Zexel Valeo Climate Control Corp | ブラシレスモータ |
JP2011167054A (ja) * | 2010-01-12 | 2011-08-25 | Nippon Densan Corp | モータおよびモータの製造方法 |
JP2014039429A (ja) * | 2012-08-20 | 2014-02-27 | Nippon Densan Corp | モータ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022128600A1 (de) * | 2020-12-16 | 2022-06-23 | Robert Bosch Gmbh | Sensorbaugruppe für eine elektrische antriebsvorrichtung, elektrische antriebsvorrichtung für ein fahrzeug und verfahren zur herstellung einer sensorbaugruppe |
Also Published As
Publication number | Publication date |
---|---|
US20170366062A1 (en) | 2017-12-21 |
JP6900794B2 (ja) | 2021-07-07 |
CN206948107U (zh) | 2018-01-30 |
CN107528414A (zh) | 2017-12-29 |
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