JP6836312B2 - 回転電機 - Google Patents
回転電機 Download PDFInfo
- Publication number
- JP6836312B2 JP6836312B2 JP2014255065A JP2014255065A JP6836312B2 JP 6836312 B2 JP6836312 B2 JP 6836312B2 JP 2014255065 A JP2014255065 A JP 2014255065A JP 2014255065 A JP2014255065 A JP 2014255065A JP 6836312 B2 JP6836312 B2 JP 6836312B2
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- JP
- Japan
- Prior art keywords
- support portion
- electric machine
- rotary electric
- support
- side convex
- 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.)
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- 230000002093 peripheral effect Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 238000007789 sealing Methods 0.000 description 7
- 230000004323 axial length Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Motor Or Generator Frames (AREA)
Description
Claims (3)
- 外殻を構成する回転電機本体部と、
前記回転電機本体部内に設けられた回転子を回転させる回転軸と、
前記回転電機本体部の軸方向の両端部に設けられ、前記回転軸を支持する支持部と、
前記回転軸のうち前記支持部よりも外側に突出する部位に固定され、前記支持部を覆うカバー部と、
前記支持部の外面に設けられ、それぞれ前記回転軸を中心とする環状をなす複数の支持部側凸部および複数の支持部側凹部と、
前記カバー部に設けられ、前記回転軸を中心とする環状をなし、前記支持部側凸部に対向するカバー部側凹部と、
前記カバー部に設けられ、前記回転軸を中心とする環状をなし、前記支持部側凹部に対向するカバー部側凸部と、
複数の前記支持部側凸部のうち最も外側に位置する前記支持部側凸部に設けられ、前記回転軸の径方向に延びて最も外側に位置する前記支持部側凸部を径方向において貫通する径方向溝部と、
を備え、
複数の前記支持部側凸部は、前記回転電機本体部の軸方向の一端面よりも突出しており、最も外側に位置する前記支持部側凸部の外周面に、前記回転軸の周方向に延びる周方向溝部が設けられており、
複数の前記支持部側凸部のうち最も外側に位置する前記支持部側凸部に形成された前記周方向溝部の径方向外側が開放されている回転電機。 - 前記回転電機本体部は、前記支持部が設けられる中心部から径方向に向かって勾配を有する請求項1に記載の回転電機。
- 前記支持部は、前記支持部側凸部および前記支持部側凹部を交互に複数有し、
前記カバー部は、前記カバー部側凹部および前記カバー部側凸部を交互に複数有する請求項1または2に記載の回転電機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014255065A JP6836312B2 (ja) | 2014-12-17 | 2014-12-17 | 回転電機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014255065A JP6836312B2 (ja) | 2014-12-17 | 2014-12-17 | 回転電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016116396A JP2016116396A (ja) | 2016-06-23 |
JP6836312B2 true JP6836312B2 (ja) | 2021-02-24 |
Family
ID=56142639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014255065A Active JP6836312B2 (ja) | 2014-12-17 | 2014-12-17 | 回転電機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6836312B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6631475B2 (ja) * | 2016-11-15 | 2020-01-15 | 株式会社デンソー | 回転式アクチュエータ |
JP7482840B2 (ja) | 2021-06-29 | 2024-05-14 | 三菱電機株式会社 | モータおよび換気扇 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53104310U (ja) * | 1977-01-28 | 1978-08-22 | ||
JPS5925941U (ja) * | 1982-08-10 | 1984-02-17 | 三菱電機株式会社 | 回転機の軸封装置 |
CN103277523B (zh) * | 2013-05-09 | 2016-01-13 | 沙迪克株式会社 | 防水结构 |
-
2014
- 2014-12-17 JP JP2014255065A patent/JP6836312B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2016116396A (ja) | 2016-06-23 |
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