JPS63202150U - - Google Patents
Info
- Publication number
- JPS63202150U JPS63202150U JP9177287U JP9177287U JPS63202150U JP S63202150 U JPS63202150 U JP S63202150U JP 9177287 U JP9177287 U JP 9177287U JP 9177287 U JP9177287 U JP 9177287U JP S63202150 U JPS63202150 U JP S63202150U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- supported
- motor case
- lid
- oil reservoir
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図Ａは本考案の一実施例であつて環状溝に
よる油溜りを説明するための軸受部拡大断面図、
第１図Ｂはその油溜りのａ矢視説明図、第１図Ｃ
はその環状溝を２重にした他の一実施例説明図、
第２図Ａは本考案の他の一実施例であつてシヤフ
トの先端を受け入れる油溜りを説明するための軸
受部拡大断面図、第２図Ｂは更に他の一実施例を
説明するための軸受部拡大断面図、第３図は従来
例の小型モータの要部断面図を示している。
図中１はモータケース、２はその蓋、３は回転
子、４はシヤフト、６は蓋にもうけられている軸
受部、７は軸受、９は油溜り、１０は油を表わし
ている。
FIG. 1A is an enlarged cross-sectional view of the bearing part for explaining an oil reservoir formed by an annular groove, which is an embodiment of the present invention;
Figure 1B is an explanatory view of the oil pool in the direction of arrow a, Figure 1C
is an explanatory diagram of another embodiment in which the annular groove is doubled,
FIG. 2A is an enlarged cross-sectional view of the bearing part for explaining another embodiment of the present invention, and illustrates an oil reservoir that receives the tip of the shaft, and FIG. 2B is an enlarged sectional view for explaining another embodiment. FIG. 3 is an enlarged cross-sectional view of a bearing portion, and FIG. 3 shows a cross-sectional view of a main part of a conventional small motor. In the figure, 1 is a motor case, 2 is a lid thereof, 3 is a rotor, 4 is a shaft, 6 is a bearing provided in the lid, 7 is a bearing, 9 is an oil reservoir, and 10 is oil.
Claims (1)
られた軸受によつてシヤフトが支持されて上記モ
ータケース内で回転可能に支持される回転子を有
する小型モータにおいて、上記モータケースの蓋
にもうけられている所の上記シヤフトの蓋側先端
部が接する平担面状の軸受部に凹部を有する油溜
りを一体に形成しシヤフトの先端を上記油溜りで
支持するようにしたことを特徴とする小型モータ
。 A small motor having a shaft supported by a bearing provided in a motor case and a lid of the motor case, and a rotor rotatably supported within the motor case, the shaft being supported by a bearing provided in the lid of the motor case. A small motor characterized in that an oil reservoir having a concave portion is integrally formed in a flat bearing portion which is in contact with the tip end of the shaft on the lid side, and the tip of the shaft is supported by the oil reservoir. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987091772U JPH0717246Y2 (en) | 1987-06-15 | 1987-06-15 | Small motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987091772U JPH0717246Y2 (en) | 1987-06-15 | 1987-06-15 | Small motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63202150U true JPS63202150U (en) | 1988-12-27 |
| JPH0717246Y2 JPH0717246Y2 (en) | 1995-04-19 |
Family
ID=30952871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987091772U Expired - Lifetime JPH0717246Y2 (en) | 1987-06-15 | 1987-06-15 | Small motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717246Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013057369A (en) * | 2011-09-08 | 2013-03-28 | Ricoh Co Ltd | Drive transmission unit and image forming apparatus including the same |
| JP2014131399A (en) * | 2012-12-28 | 2014-07-10 | Asmo Co Ltd | Motor actuator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649646A (en) * | 1979-09-28 | 1981-05-06 | Hitachi Ltd | Bearing device of motor |
| JPS57104754U (en) * | 1980-12-19 | 1982-06-28 | ||
| JPS5975744U (en) * | 1982-11-12 | 1984-05-23 | セイコーインスツルメンツ株式会社 | micro motor bracket |
| JPS6099854U (en) * | 1983-12-14 | 1985-07-08 | マブチモ−タ−株式会社 | Small motor cover plate |
-
1987
- 1987-06-15 JP JP1987091772U patent/JPH0717246Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649646A (en) * | 1979-09-28 | 1981-05-06 | Hitachi Ltd | Bearing device of motor |
| JPS57104754U (en) * | 1980-12-19 | 1982-06-28 | ||
| JPS5975744U (en) * | 1982-11-12 | 1984-05-23 | セイコーインスツルメンツ株式会社 | micro motor bracket |
| JPS6099854U (en) * | 1983-12-14 | 1985-07-08 | マブチモ−タ−株式会社 | Small motor cover plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013057369A (en) * | 2011-09-08 | 2013-03-28 | Ricoh Co Ltd | Drive transmission unit and image forming apparatus including the same |
| JP2014131399A (en) * | 2012-12-28 | 2014-07-10 | Asmo Co Ltd | Motor actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717246Y2 (en) | 1995-04-19 |