JPH0294452U - - Google Patents
Info
- Publication number
- JPH0294452U JPH0294452U JP68289U JP68289U JPH0294452U JP H0294452 U JPH0294452 U JP H0294452U JP 68289 U JP68289 U JP 68289U JP 68289 U JP68289 U JP 68289U JP H0294452 U JPH0294452 U JP H0294452U
- Authority
- JP
- Japan
- Prior art keywords
- thrust washer
- rotor
- oil
- housing
- electric motor
- 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
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
図面は本考案の実施例を示し、第１図は直流電
動機の縦断面図、第２図は第１図の―線矢視
図、第３図は回転子を示す正面図、第４図はカラ
ーを示す平面図及び断面図、第５図はスラストワ
ツシヤを示す平面図及び断面図である。
１……樹脂ハウジング、４……減速機、６……
回転子、７……軸、９……出力軸、８，２０……
含油軸受、２６……整流子、２７……カラー（端
面部材）、３０……スラストワツシヤ、３０Ａ，
３０Ｂ……突出部。
The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of a DC motor, Fig. 2 is a view taken along the line - - in Fig. 1, Fig. 3 is a front view showing the rotor, and Fig. 4 is a longitudinal sectional view of a DC motor. FIG. 5 is a plan view and a sectional view showing the collar, and FIG. 5 is a plan view and a sectional view showing the thrust washer. 1...Resin housing, 4...Reducer, 6...
Rotor, 7... shaft, 9... output shaft, 8, 20...
Oil-impregnated bearing, 26... Commutator, 27... Collar (end member), 30... Thrust washer, 30A,
30B...Protruding part.
Claims (1)
の軸を支承する小型電動機の軸受構造において、 整流子近傍の前記軸を支承する含油軸受の端面
に接するようにスラストワツシヤを配設し、該ス
ラストワツシヤに回転子の端面部材が当接可能に
すると共に、該スラストワツシヤに突出部を設け
、その突出部がハウジングに係合し回り止め係止
されていることを特徴とする小型電動機の軸受構
造。[Claims for Utility Model Registration] In a bearing structure for a small electric motor in which a shaft of a rotor is supported by an oil-impregnated bearing fixed to a housing, a thrust washer is arranged so as to be in contact with the end face of the oil-impregnated bearing that supports the shaft near the commutator. A small electric motor characterized in that the end face member of the rotor can come into contact with the thrust washer, and the thrust washer is provided with a protrusion, and the protrusion engages with the housing and is locked to prevent rotation. bearing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989000682U JPH0626053Y2 (en) | 1989-01-07 | 1989-01-07 | Bearing structure for small electric motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989000682U JPH0626053Y2 (en) | 1989-01-07 | 1989-01-07 | Bearing structure for small electric motors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0294452U true JPH0294452U (en) | 1990-07-26 |
| JPH0626053Y2 JPH0626053Y2 (en) | 1994-07-06 |
Family
ID=31199929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989000682U Expired - Fee Related JPH0626053Y2 (en) | 1989-01-07 | 1989-01-07 | Bearing structure for small electric motors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626053Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531104U (en) * | 1976-06-23 | 1978-01-07 | ||
| JPS5721493U (en) * | 1980-07-14 | 1982-02-03 | ||
| JPS6324957U (en) * | 1986-07-31 | 1988-02-18 |
-
1989
- 1989-01-07 JP JP1989000682U patent/JPH0626053Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531104U (en) * | 1976-06-23 | 1978-01-07 | ||
| JPS5721493U (en) * | 1980-07-14 | 1982-02-03 | ||
| JPS6324957U (en) * | 1986-07-31 | 1988-02-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626053Y2 (en) | 1994-07-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |