JPH0350955U - - Google Patents
Info
- Publication number
- JPH0350955U JPH0350955U JP11242089U JP11242089U JPH0350955U JP H0350955 U JPH0350955 U JP H0350955U JP 11242089 U JP11242089 U JP 11242089U JP 11242089 U JP11242089 U JP 11242089U JP H0350955 U JPH0350955 U JP H0350955U
- Authority
- JP
- Japan
- Prior art keywords
- rotor shaft
- impregnated bearing
- sintered oil
- oil
- sintered
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
Landscapes
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図は本考案の実施例の断面図、第２図は同
上の要部拡大断面図、第３図は同上の要部拡大断
面図、第４図ａ，ｂは同上のラビリンスの断面図
および底面図、第５図ａ，ｂは同上のスリンガの
断面図及び底面図、第６図は従来例の断面図であ
る。
４……軸受台、５……焼結含油軸受、６……回
転子軸、７……ケース、１４……スリンガ、１５
……ワツシヤ、１６……フエルトリング、１７…
…ワツシヤ、２０……キヤツプである。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part of the above, Fig. 3 is an enlarged sectional view of the main part of the same, and Fig. 4 a and b are sectional views of the labyrinth of the same. FIGS. 5a and 5b are a sectional view and a bottom view of the slinger, and FIG. 6 is a sectional view of a conventional example. 4... Bearing stand, 5... Sintered oil-impregnated bearing, 6... Rotor shaft, 7... Case, 14... Slinger, 15
...Watshiya, 16...Felt ring, 17...
...Washiya, 20...cap.
補正 平２．６．１
考案の名称を次のように補正する。
考案の名称 電動機の焼結含油軸受構造
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 2.6.1 The name of the invention is amended as follows. Title of the invention Sintered oil-impregnated bearing structure for electric motor The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
焼結含油軸受にて電動機の回転子軸を軸支する
電動機の焼結含油軸受構造において、回転子軸を
焼結含油軸受にて支えると共に、ケース側に形成
した軸受台により外側から焼結含油軸受を固定し
、回転子軸の一端側の軸受台の内側にワツシヤを
圧入して焼結含油軸受の端面に位置させて配置し
、回転子軸の一端側に油流出防止用のスリンガを
圧入固定し、回転子軸の他端にフエルトリングと
ワツシヤを設けると共に、回転子軸の他端側のケ
ースの開口部をキヤツプにて密閉したことを特徴
とする電動機の焼結含油軸受構造。[Scope of Claim for Utility Model Registration] In a sintered oil-impregnated bearing structure for an electric motor in which a rotor shaft of an electric motor is supported by a sintered oil-impregnated bearing, the rotor shaft is supported by a sintered oil-impregnated bearing and is formed on the case side. Fix the sintered oil-impregnated bearing from the outside using the sintered oil-impregnated bearing pedestal, press-fit a washer inside the bearing pedestal on one end of the rotor shaft, position it on the end face of the sintered oil-impregnated bearing, and fix the washer on the one end of the rotor shaft. A slinger for preventing oil leakage is press-fitted into the rotor shaft, a felt ring and a washer are provided at the other end of the rotor shaft, and the opening of the case on the other end of the rotor shaft is sealed with a cap. Sintered oil-impregnated bearing structure for electric motors.
【図面の簡単な説明】
第１図は本考案の実施例の断面図、第２図は同
上の要部拡大断面図、第３図は同上の要部拡大断
面図、第４図ａ，ｂは同上のラビリンスの断面図
および底面図、第５図ａ，ｂは同上のスリンガの
断面図及び底面図、第６図は従来例の断面図であ
る。
４……軸受台、５……焼結含油軸受、６……回
転子軸、７……ケース、１４……スリンガ、１５
……ワツシヤ、１６……フエルトリング、１７…
…ワツシヤ、２０……キヤツプである。[Brief Description of the Drawings] Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part of the same as above, Fig. 3 is an enlarged sectional view of the main part of the same as above, Fig. 4 a, b 5A and 5B are a sectional view and a bottom view of the slinger shown above, and FIG. 6 is a sectional view of the conventional example. 4... Bearing stand, 5... Sintered oil-impregnated bearing, 6... Rotor shaft, 7... Case, 14... Slinger, 15
...Watshiya, 16...Felt ring, 17...
...Washiya, 20...cap.
Claims (1)
電動機の焼結含油軸受構造において、回転子軸を
焼結含油軸支にて支えると共に、ケース側に形成
した軸受台により外側から焼結含油軸受を固定し
、回転子軸の一端側の軸受台の内側にワツシヤを
圧入して焼結含油軸受の端面に位置させて配置し
、回転子軸の一端側に油流出防止用のスリンガを
圧入固定し、回転子軸の他端にフエルトリングと
ワツシヤを設けると共に、回転子軸の他端側のケ
ースの開口部をキヤツプにて密閉したことを特徴
とする電動機の焼結含油軸受構造。 In a sintered oil-impregnated bearing structure for an electric motor in which the rotor shaft of an electric motor is supported by a sintered oil-impregnated bearing, the rotor shaft is supported by a sintered oil-impregnated bearing and is sintered from the outside by a bearing stand formed on the case side. Fix the oil-impregnated bearing, press-fit a washer inside the bearing stand on one end of the rotor shaft, place it on the end face of the sintered oil-impregnated bearing, and install a slinger on one end of the rotor shaft to prevent oil leakage. A sintered oil-impregnated bearing structure for an electric motor, which is press-fitted and fixed, a felt ring and a washer are provided at the other end of the rotor shaft, and the opening of the case on the other end of the rotor shaft is sealed with a cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989112420U JPH083157Y2 (en) | 1989-09-26 | 1989-09-26 | Sintered oil-impregnated bearing structure of electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989112420U JPH083157Y2 (en) | 1989-09-26 | 1989-09-26 | Sintered oil-impregnated bearing structure of electric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0350955U true JPH0350955U (en) | 1991-05-17 |
| JPH083157Y2 JPH083157Y2 (en) | 1996-01-29 |
Family
ID=31660867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989112420U Expired - Lifetime JPH083157Y2 (en) | 1989-09-26 | 1989-09-26 | Sintered oil-impregnated bearing structure of electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083157Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563546A (en) * | 1978-11-08 | 1980-05-13 | Hitachi Ltd | Bearing apparatus of small motor |
| JPS55106051A (en) * | 1979-02-07 | 1980-08-14 | Hitachi Ltd | Outer rotor motor |
-
1989
- 1989-09-26 JP JP1989112420U patent/JPH083157Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563546A (en) * | 1978-11-08 | 1980-05-13 | Hitachi Ltd | Bearing apparatus of small motor |
| JPS55106051A (en) * | 1979-02-07 | 1980-08-14 | Hitachi Ltd | Outer rotor motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083157Y2 (en) | 1996-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |