JPH0380941U - - Google Patents
Info
- Publication number
- JPH0380941U JPH0380941U JP14187789U JP14187789U JPH0380941U JP H0380941 U JPH0380941 U JP H0380941U JP 14187789 U JP14187789 U JP 14187789U JP 14187789 U JP14187789 U JP 14187789U JP H0380941 U JPH0380941 U JP H0380941U
- Authority
- JP
- Japan
- Prior art keywords
- case
- bushing
- tubular member
- center conductor
- wall
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
Landscapes
- Insulators (AREA)
Description
図面は本考案の実施例を示すもので、第1図は
開閉器の要部の断面図、第2図は操作機構を除く
開閉器の蓋ケースを外した状態の正面図、第3図
は電源側のブツシングの要部断面図である。
1……ガス開閉器、2……ケース、9……中心
導体、9a……固定電極、30……ブツシング、
44……管状部材、44a……先端部、L……絶
縁距離。
The drawings show an embodiment of the present invention. Figure 1 is a sectional view of the main parts of the switch, Figure 2 is a front view of the switch with the lid case removed, excluding the operating mechanism, and Figure 3 is a front view of the switch with the lid case removed. FIG. 3 is a sectional view of a main part of the bushing on the power supply side. 1... Gas switch, 2... Case, 9... Center conductor, 9a... Fixed electrode, 30... Bushing,
44...Tubular member, 44a...Tip portion, L...Insulation distance.
Claims (1)
属製のケース2と、該ケース2の壁に貫通的に設
けられたブツシング30と、該ブツシング30に
挿通した中心導体9と、該中心導体9のケース内
側の先端に設けた固定電極9aと、ケース2内に
おいて上記固定電極9に対して電路開閉時に接離
するように備えた可動電極10とを有するものに
おいて、上記ブツシング30が貫通する壁の内面
に、上記固定電極9aの外周を適当な絶縁距離を
もつて囲撓する金属製の管状部材44を、その先
端部44aがケース内面より内方へ突出するよう
にして固着し、かつ該管状部材44をケース2に
電気的に接続したことを特徴とする高圧ガス開閉
器におけるブツシング構造。 A metal case 2 that is grounded and airtightly filled with an arc-extinguishing gas, a bushing 30 provided penetratingly through the wall of the case 2, a center conductor 9 inserted through the bushing 30, and the center conductor. 9, and a movable electrode 10 provided in the case 2 so as to come into contact with and separate from the fixed electrode 9 when opening/closing the electric circuit, through which the bushing 30 penetrates. A metal tubular member 44 that surrounds the outer periphery of the fixed electrode 9a at an appropriate insulation distance is fixed to the inner surface of the wall so that its tip 44a protrudes inward from the inner surface of the case, and A bushing structure for a high-pressure gas switch, characterized in that the tubular member 44 is electrically connected to the case 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14187789U JPH0754906Y2 (en) | 1989-12-07 | 1989-12-07 | Bushing structure in high pressure gas switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14187789U JPH0754906Y2 (en) | 1989-12-07 | 1989-12-07 | Bushing structure in high pressure gas switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0380941U true JPH0380941U (en) | 1991-08-19 |
JPH0754906Y2 JPH0754906Y2 (en) | 1995-12-18 |
Family
ID=31688737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14187789U Expired - Lifetime JPH0754906Y2 (en) | 1989-12-07 | 1989-12-07 | Bushing structure in high pressure gas switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0754906Y2 (en) |
-
1989
- 1989-12-07 JP JP14187789U patent/JPH0754906Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0754906Y2 (en) | 1995-12-18 |