JPS5688642A - Resin-molded motor - Google Patents
Resin-molded motorInfo
- Publication number
- JPS5688642A JPS5688642A JP16448179A JP16448179A JPS5688642A JP S5688642 A JPS5688642 A JP S5688642A JP 16448179 A JP16448179 A JP 16448179A JP 16448179 A JP16448179 A JP 16448179A JP S5688642 A JPS5688642 A JP S5688642A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- resin
- molding
- linear
- end bracket
- 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.)
- Pending
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
PURPOSE:To eliminate the eccentricity of a bearing in a resin-molded motor without raising the accuracy of a mold by forming integrally an end bracket and the bearing with molding resin when molding the stator and retaining an automatic spherical centering bearing with a linear a tapered part of the bearing. CONSTITUTION:When molding integrally a stator iron core 1 and a winding 2, one end bracket 4 and a linear tapered bearing retainer 5 are integrally formed using molding resin. The other end bracket 10 is also formed with the same resin, and similar linear tapered bearing retainer 12 is formed. Then, automatic spherical centering bearings 6, 13 are contacted and retained at the inside of both the bearing retainers 5, and 12, respectively. Thus, even if the accuracy of the molding die is not good and the angle theta of the linear taper is inclined, the shaft 9 is not irregularly centered, but the quality thereof can be improved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16448179A JPS5688642A (en) | 1979-12-17 | 1979-12-17 | Resin-molded motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16448179A JPS5688642A (en) | 1979-12-17 | 1979-12-17 | Resin-molded motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5688642A true JPS5688642A (en) | 1981-07-18 |
Family
ID=15793983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16448179A Pending JPS5688642A (en) | 1979-12-17 | 1979-12-17 | Resin-molded motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5688642A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1460747A1 (en) * | 2003-03-19 | 2004-09-22 | Minebea Co., Ltd. | Bearing holder and casing of a electric motor |
WO2023276515A1 (en) * | 2021-07-01 | 2023-01-05 | パナソニックIpマネジメント株式会社 | Bearing unit and motor |
-
1979
- 1979-12-17 JP JP16448179A patent/JPS5688642A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1460747A1 (en) * | 2003-03-19 | 2004-09-22 | Minebea Co., Ltd. | Bearing holder and casing of a electric motor |
WO2023276515A1 (en) * | 2021-07-01 | 2023-01-05 | パナソニックIpマネジメント株式会社 | Bearing unit and motor |
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