JP2005137146A - コアレスモ−タ - Google Patents
コアレスモ−タ Download PDFInfo
- Publication number
- JP2005137146A JP2005137146A JP2003371652A JP2003371652A JP2005137146A JP 2005137146 A JP2005137146 A JP 2005137146A JP 2003371652 A JP2003371652 A JP 2003371652A JP 2003371652 A JP2003371652 A JP 2003371652A JP 2005137146 A JP2005137146 A JP 2005137146A
- Authority
- JP
- Japan
- Prior art keywords
- motor housing
- shaft
- field magnet
- bearing
- opening
- 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
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- Motor Or Generator Frames (AREA)
- Dc Machiner (AREA)
Abstract
【解決手段】 磁性体からなる円筒形のモ−タハウジング3と、モ−タハウジング3内に配置された環状の界磁マグネット5と、シャフト11と、シャフト11の軸受けとを備え、モ−タハウジング3の底部16には開口部17を有し、底部16の開口部17から界磁マグネット5の中空21内に充填した樹脂材6で開口部17を塞ぐと共に樹脂材6がシャフト11の一端を受ける軸受け6aを形成した。
【選択図】 図1
Description
3 モータハウジング
5 界磁マグネット
11 シャフト
16 底部
17 開口部
21 中空
Claims (4)
- 磁性体からなる円筒形のモ−タハウジングと、モ−タハウジング内に配置された環状の界磁マグネットと、シャフトと、シャフトの軸受けとを備え、モ−タハウジングの底部には開口部を有し、底部の開口部から界磁マグネットの中空内に充填した樹脂材で開口部を塞ぐと共に樹脂材がシャフトの一端を受ける軸受けを形成していることを特徴とするコアレスモ−タ。
- 軸受けは環状の界磁マグネットの端面から中空の径よりも大きな径として突出していることを特徴とする請求項1記載のコアレスモ−タ。
- モ−タハウジングの底部と界磁マグネットとの間の隙間にも樹脂材を充填していることを特徴とする請求項1又は2に記載のコアレスモータ。
- モータハウジングの底部に形成されている開口部は底部の外側から内側に向けて幅狭になったテーパ形状であることを特徴とする請求項1〜3の何れか一項に記載のコアレスモータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003371652A JP3843097B2 (ja) | 2003-10-31 | 2003-10-31 | コアレスモ−タ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003371652A JP3843097B2 (ja) | 2003-10-31 | 2003-10-31 | コアレスモ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005137146A true JP2005137146A (ja) | 2005-05-26 |
JP3843097B2 JP3843097B2 (ja) | 2006-11-08 |
Family
ID=34648241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003371652A Expired - Fee Related JP3843097B2 (ja) | 2003-10-31 | 2003-10-31 | コアレスモ−タ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3843097B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7598639B2 (en) | 2005-09-16 | 2009-10-06 | Samsung Electro-Mechanics Co., Ltd. | Vibration motor provided with a thin blocking body of a communtator's breakaway |
JP2010110122A (ja) * | 2008-10-30 | 2010-05-13 | Toyota Motor Corp | 回転電機 |
-
2003
- 2003-10-31 JP JP2003371652A patent/JP3843097B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7598639B2 (en) | 2005-09-16 | 2009-10-06 | Samsung Electro-Mechanics Co., Ltd. | Vibration motor provided with a thin blocking body of a communtator's breakaway |
JP2010110122A (ja) * | 2008-10-30 | 2010-05-13 | Toyota Motor Corp | 回転電機 |
Also Published As
Publication number | Publication date |
---|---|
JP3843097B2 (ja) | 2006-11-08 |
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