JPS62175541U - - Google Patents
Info
- Publication number
- JPS62175541U JPS62175541U JP1986062523U JP6252386U JPS62175541U JP S62175541 U JPS62175541 U JP S62175541U JP 1986062523 U JP1986062523 U JP 1986062523U JP 6252386 U JP6252386 U JP 6252386U JP S62175541 U JPS62175541 U JP S62175541U
- Authority
- JP
- Japan
- Prior art keywords
- bushing
- tip
- arc extinguishing
- extinguishing chamber
- protrusion
- 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
- 238000012856 packing Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
- Insulators (AREA)
- Insulating Bodies (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
気中開閉器の縦断面図、第２図はブツシング部分
の拡大縦断面図、第３図はゴムパツキンの縦断面
図、第４図はゴムパツキンの側面図、第５図は第
２図において可動碍子および可動電極を省略した
状態におけるブツシング側からみた縦断面図。
１…ブツシング、１ｄ…突出部、１ｆ…先端、
１ｇ…内周壁、２…ケース、３…中心導体、１６
…固定電極、１７…細隙消弧室、１７ａ…開口部
、１７ｂ…突出端、１９…ゴムパツキン、１９ａ
，１９ｂ…溝部、１９ｃ…筒状遮蔽部、１９ｃ′
…先端。
The drawings show an embodiment of the present invention; Fig. 1 is a longitudinal sectional view of the air switch, Fig. 2 is an enlarged longitudinal sectional view of the bushing portion, Fig. 3 is a longitudinal sectional view of the rubber packing, and Fig. 4 is a longitudinal sectional view of the air switch. FIG. 5 is a side view of the rubber packing, and FIG. 5 is a longitudinal cross-sectional view as seen from the bushing side with the movable insulator and movable electrode omitted in FIG. 1...Butching, 1d...Protrusion, 1f...Tip,
1g...Inner peripheral wall, 2...Case, 3...Center conductor, 16
...Fixed electrode, 17...Slit arc extinguishing chamber, 17a...Opening, 17b...Protruding end, 19...Rubber gasket, 19a
, 19b...Groove portion, 19c...Cylindrical shielding portion, 19c'
...Tip.
Claims (1)
ケース２に貫装しさらにケース２内に位置する上
記ブツシングの内方側には上記中心導体３に対し
固定電極１６を取付けさらに該固定電極１６の外
周を覆うようにして細隙消弧室１７を取付け而も
上記ブツシング１の内方側の突出部１ｄの先端１
ｆと同先端１ｆと対向する細隙消弧室１７の開口
部１７ａの突出端１７ｂとの間にはゴムパツキン
１９を介在させて両者間の気密を保持するように
したものにおいて、上記パツキン１９は、ブツシ
ング１の突出部１ｄの先端１ｆと細隙消弧室１７
の開口部１７ａの突出端１７ｂとにそれぞれ密着
嵌合する環状の溝部１７ａ，１７ｂを一体に形成
すると共に前記一方の溝部１７ａを形成する筒状
遮蔽部１７ｃを上記ブツシング１の突出部１ｄの
テーパ状の内周壁１ｇの全周面に渡つて密着させ
るべく同遮蔽部１９ｃの先端１９ｃ′を延長し而
も該先端１９ｃ′を内方へ狭めて先細のテーパに
形成したことを特徴とする気中開閉器等に使用さ
れるブツシング用パツキン。 A bushing 1 in which the center conductor 3 is inserted and fixed is inserted into the case 2, and a fixed electrode 16 is attached to the center conductor 3 on the inner side of the bushing located inside the case 2. The slit arc extinguishing chamber 17 is installed so as to cover the outer periphery, and the tip 1 of the protrusion 1d on the inner side of the bushing 1 is attached.
A rubber packing 19 is interposed between the tip 1f and the protruding end 17b of the opening 17a of the narrow arc extinguishing chamber 17 to maintain airtightness between the two. , the tip 1f of the protrusion 1d of the bushing 1 and the slit arc extinguishing chamber 17
Annular grooves 17a and 17b that closely fit into the protruding end 17b of the opening 17a of the bushing 1 are integrally formed, and a cylindrical shielding part 17c forming the one groove 17a is connected to the taper of the protruding part 1d of the bushing 1. The tip 19c' of the shielding part 19c is extended so as to be in close contact with the entire circumferential surface of the inner circumferential wall 1g having a shape, and the tip 19c' is narrowed inward to form a tapered shape. Bushing packing used for internal switches, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986062523U JPH0439625Y2 (en) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986062523U JPH0439625Y2 (en) | 1986-04-24 | 1986-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62175541U true JPS62175541U (en) | 1987-11-07 |
| JPH0439625Y2 JPH0439625Y2 (en) | 1992-09-17 |
Family
ID=30896878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986062523U Expired JPH0439625Y2 (en) | 1986-04-24 | 1986-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439625Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007087644A (en) * | 2005-09-20 | 2007-04-05 | Energy Support Corp | Switching apparatus |
-
1986
- 1986-04-24 JP JP1986062523U patent/JPH0439625Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007087644A (en) * | 2005-09-20 | 2007-04-05 | Energy Support Corp | Switching apparatus |
| JP4531669B2 (en) * | 2005-09-20 | 2010-08-25 | エナジーサポート株式会社 | Switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439625Y2 (en) | 1992-09-17 |