JPS6286629U - - Google Patents
Info
- Publication number
- JPS6286629U JPS6286629U JP17962885U JP17962885U JPS6286629U JP S6286629 U JPS6286629 U JP S6286629U JP 17962885 U JP17962885 U JP 17962885U JP 17962885 U JP17962885 U JP 17962885U JP S6286629 U JPS6286629 U JP S6286629U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- bushing
- hole
- case
- fixed
- 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
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Insulators (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
図面は本考案の実施例を示し、第１図は、一実
施例の要部断面図、第２図は、従来の開閉器の駆
動軸ブツシングの要部断面図、第３図は、第２図
のＡ矢視図である。
１０：開閉器のケース、１６：Ｏリング、５０
：ブツシング、５１：貫通孔、５４：段部、６０
：駆動軸、６２，６３：径小部、７０，８０：軸
受メタル。
The drawings show an embodiment of the present invention, FIG. 1 is a sectional view of the main part of one embodiment, FIG. 2 is a sectional view of the main part of a drive shaft bushing of a conventional switch, and FIG. It is a view taken along arrow A in the figure. 10: Switch case, 16: O ring, 50
: Bushing, 51: Through hole, 54: Step, 60
: Drive shaft, 62, 63: Small diameter part, 70, 80: Bearing metal.
Claims (1)
ツシングに貫通孔を設け、この貫通孔内に駆動軸
を回動可能に嵌合し、駆動軸と貫通孔との間にＯ
リングを介装してシールするようにした駆動軸ブ
ツシングにおいて、 ブツシングに設けた貫通孔の両端部の少なくと
も一方には段部を設けず、ブツシングの両端部に
当接する駆動軸当接部に径小部を形成し、この径
小部とブツシング貫通孔との間に駆動軸を回動可
能に保持する軸受メタルを嵌着したことを特徴と
する開閉器の駆動軸ブツシング。 ２ 駆動軸ブツシングの内端部には段部を設けず
、外端部にブツシング外周面に沿う突部を設け、
その突部とケースに穿設した通孔の内周縁外面側
との間を溶接し、ブツシングの前記外端部以外の
部分とケースに固定された支持板とを溶接して固
定したことを特徴とする実用新案登録請求の範囲
第１項記載の開閉器の駆動軸ブツシング。 ３ 駆動軸ブツシングの軸受メタル当接部及びＯ
リング当接部は、駆動軸ブツシングとケースとの
間に取付け支持固定する支持板との溶接部及びそ
の直近を避けて配置したことを特徴とする実用新
案登録請求の範囲第２項記載の開閉器の駆動軸ブ
ツシング。[Scope of Claim for Utility Model Registration] 1. A through hole is provided in the drive shaft bushing that passes through the case of the switch and is fixed, and the drive shaft is rotatably fitted into the through hole, and the drive shaft and the through hole are connected. O between
In a drive shaft bushing that is sealed by inserting a ring, at least one of the ends of the through hole provided in the bushing is not provided with a stepped portion, and the drive shaft abutting portion that abuts both ends of the bushing has a diameter. A drive shaft bushing for a switch, characterized in that a small diameter portion is formed, and a bearing metal for rotatably holding the drive shaft is fitted between the small diameter portion and the bushing through hole. 2. The inner end of the drive shaft bushing is not provided with a step, but the outer end is provided with a protrusion along the outer circumferential surface of the bushing.
The protrusion is welded to the outer surface of the inner peripheral edge of the through hole drilled in the case, and the portion of the bushing other than the outer end is welded and fixed to the support plate fixed to the case. A drive shaft bushing for a switch according to claim 1 of the utility model registration claim. 3 Bearing metal contact part of drive shaft bushing and O
The opening/closing device according to claim 2 of the utility model registration claim, characterized in that the ring abutting portion is arranged avoiding the welded portion of the support plate that is attached and supported and fixed between the drive shaft bushing and the case, and the vicinity thereof. Bushing of the drive shaft of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985179628U JPH037003Y2 (en) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985179628U JPH037003Y2 (en) | 1985-11-20 | 1985-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6286629U true JPS6286629U (en) | 1987-06-02 |
| JPH037003Y2 JPH037003Y2 (en) | 1991-02-21 |
Family
ID=31122851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985179628U Expired JPH037003Y2 (en) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037003Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016131132A (en) * | 2015-01-15 | 2016-07-21 | 不二電機工業株式会社 | Handle device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599447U (en) * | 1982-07-08 | 1984-01-21 | 株式会社明電舎 | switch |
-
1985
- 1985-11-20 JP JP1985179628U patent/JPH037003Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599447U (en) * | 1982-07-08 | 1984-01-21 | 株式会社明電舎 | switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016131132A (en) * | 2015-01-15 | 2016-07-21 | 不二電機工業株式会社 | Handle device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH037003Y2 (en) | 1991-02-21 |