JP5849321B2 - 扁平形振動モータ - Google Patents
扁平形振動モータ Download PDFInfo
- Publication number
- JP5849321B2 JP5849321B2 JP2012527631A JP2012527631A JP5849321B2 JP 5849321 B2 JP5849321 B2 JP 5849321B2 JP 2012527631 A JP2012527631 A JP 2012527631A JP 2012527631 A JP2012527631 A JP 2012527631A JP 5849321 B2 JP5849321 B2 JP 5849321B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- cylindrical portion
- inner peripheral
- peripheral side
- flat
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 40
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- 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
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
-
- 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
- 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
- H02K1/2793—Rotors axially facing stators
- H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
-
- 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
-
- 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
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/061—Means for converting reciprocating motion into rotary motion or vice versa using rotary unbalanced masses
- H02K7/063—Means for converting reciprocating motion into rotary motion or vice versa using rotary unbalanced masses integrally combined with motor parts, e.g. motors with eccentric rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
本例では、内周鍔部32eは内周側円筒部32dから成形されているが、外周側円筒部32cから成形し、内周側円筒部32dよりも内側に突出させる構造を採用しても良い。また、内周側円筒部32dの外周側円筒部32cから屈曲した端部とは反対の端部側から成形される構造に限らず、外周側円筒部32cから屈曲した端部側に成形しても良いし、端部以外の部分から成形しても良い。
さらに、振動モータだけでなく、扁平形モータにも適用可能である。
10…ステータ部
11…プレート
12…回路基板
13…空芯コイル
14…電子部品
20…カバーケース
20a…開口部
30…ロータ部
31…軸受
32…ロータフレーム
32a…中央孔
32b…平板部
32c…外周側円筒部
32d…内周側円筒部
32e…内周鍔部
33…ロータマグネット
34…偏心錘
40…ワッシャ
Claims (2)
- 支軸の一端を支持するステータ部と、筒状部の開口が前記ステータ部で塞がれて前記支軸の他端を支持するカバーケースと、前記支軸が貫通する軸受を介して回転自在に支持されているロータフレームとを備える扁平形モータであって、
前記ロータフレームは、扁平形円筒状で、平板部と、前記平板部の中央で当該平板部から屈曲して軸方向に延びる外周側円筒部と、前記外周側円筒部の先端から内側へ屈曲して当該外周側円筒部の延出方向とは逆方向に延び、内周面に前記軸受が固定された内周側円筒部を持ち、前記外周側円筒部の内周面と前記内周側円筒部の外周面とが隣接しており、 前記軸受には前記内周側円筒部から内側方向への力が働いていることを特徴とする、扁平形モータ。
- 請求項1に記載の扁平形モータにおいて、前記内周側円筒部又は前記外周側円筒部の一端が内側へ張り出た内周鍔部となっており、前記軸受の端面が前記内周鍔部に当接していることを特徴とする扁平形モータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012527631A JP5849321B2 (ja) | 2010-08-04 | 2011-06-10 | 扁平形振動モータ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010175071 | 2010-08-04 | ||
JP2010175071 | 2010-08-04 | ||
JP2012527631A JP5849321B2 (ja) | 2010-08-04 | 2011-06-10 | 扁平形振動モータ |
PCT/JP2011/063343 WO2012017737A1 (ja) | 2010-08-04 | 2011-06-10 | 扁平形振動モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012017737A1 JPWO2012017737A1 (ja) | 2013-10-03 |
JP5849321B2 true JP5849321B2 (ja) | 2016-01-27 |
Family
ID=45559250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012527631A Expired - Fee Related JP5849321B2 (ja) | 2010-08-04 | 2011-06-10 | 扁平形振動モータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9093870B2 (ja) |
JP (1) | JP5849321B2 (ja) |
CN (1) | CN103141013B (ja) |
WO (1) | WO2012017737A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6470552B2 (ja) * | 2014-11-19 | 2019-02-13 | 日本電産セイミツ株式会社 | 振動モータ |
JP6531260B2 (ja) * | 2015-10-16 | 2019-06-19 | 日本電産セイミツ株式会社 | 振動モータ |
US10396645B2 (en) * | 2015-10-16 | 2019-08-27 | Nidec Seimitsu Corporation | Vibration motor |
JP2017074572A (ja) * | 2015-10-16 | 2017-04-20 | 日本電産セイミツ株式会社 | 振動モータ |
JP6531261B2 (ja) * | 2015-10-16 | 2019-06-19 | 日本電産セイミツ株式会社 | 振動モータ |
CN111525768B (zh) * | 2019-02-01 | 2023-02-28 | 香港中文大学 | 人体动能收集装置及其转换方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005027484A (ja) * | 2003-07-04 | 2005-01-27 | Tokyo Parts Ind Co Ltd | ステータと同ステータを備えた軸方向空隙型ブラシレスモータ |
JP2006094644A (ja) * | 2004-09-24 | 2006-04-06 | Nidec Copal Corp | ブラシレスモータ |
JP2007104740A (ja) * | 2005-09-30 | 2007-04-19 | Nidec Copal Corp | ブラシレスモータ |
JP2009303444A (ja) * | 2008-06-17 | 2009-12-24 | Sanyo Electric Co Ltd | 扁平形モータ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100384549C (zh) * | 2002-10-28 | 2008-04-30 | 东京零件工业股份有限公司 | 内置驱动电路的轴向空隙型无刷振动电机 |
KR100541103B1 (ko) | 2004-01-06 | 2006-01-11 | 삼성전기주식회사 | 바-타입 진동모터 |
JP2011067082A (ja) * | 2009-08-19 | 2011-03-31 | Sanyo Electric Co Ltd | 扁平形振動モータ |
-
2011
- 2011-06-10 WO PCT/JP2011/063343 patent/WO2012017737A1/ja active Application Filing
- 2011-06-10 CN CN201180037327.0A patent/CN103141013B/zh not_active Expired - Fee Related
- 2011-06-10 US US13/813,282 patent/US9093870B2/en not_active Expired - Fee Related
- 2011-06-10 JP JP2012527631A patent/JP5849321B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005027484A (ja) * | 2003-07-04 | 2005-01-27 | Tokyo Parts Ind Co Ltd | ステータと同ステータを備えた軸方向空隙型ブラシレスモータ |
JP2006094644A (ja) * | 2004-09-24 | 2006-04-06 | Nidec Copal Corp | ブラシレスモータ |
JP2007104740A (ja) * | 2005-09-30 | 2007-04-19 | Nidec Copal Corp | ブラシレスモータ |
JP2009303444A (ja) * | 2008-06-17 | 2009-12-24 | Sanyo Electric Co Ltd | 扁平形モータ |
Also Published As
Publication number | Publication date |
---|---|
WO2012017737A1 (ja) | 2012-02-09 |
CN103141013A (zh) | 2013-06-05 |
CN103141013B (zh) | 2015-09-09 |
US20130127277A1 (en) | 2013-05-23 |
JPWO2012017737A1 (ja) | 2013-10-03 |
US9093870B2 (en) | 2015-07-28 |
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