JPH01150405U - - Google Patents
Info
- Publication number
- JPH01150405U JPH01150405U JP4433688U JP4433688U JPH01150405U JP H01150405 U JPH01150405 U JP H01150405U JP 4433688 U JP4433688 U JP 4433688U JP 4433688 U JP4433688 U JP 4433688U JP H01150405 U JPH01150405 U JP H01150405U
- Authority
- JP
- Japan
- Prior art keywords
- drawer
- breaker
- circuit breaker
- type circuit
- main circuit
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
Description
第１図は本考案に基づく主回路断路装置の固定
側構造の一実施例を示す側面断面図、第２図は第
１図に示される主回路断路装置の固定側を矢印Ｐ
方向にみた正面図、第３図は引出し形遮断器を収
容する配電盤における主回路断路装置まわりの構
造例を示す側面図、第４図は第３図に示す主回路
断路装置の固定側構造の従来例を示す拡大側面断
面図、第５図は第３図に示される構造の問題点を
解決する別の構造例を示す拡大側面断面図である
。
１…引出し形遮断器、２…主回路端子、３…可
動側断路接触子、４…固定側断路接触子、５…絶
縁筒、６…金属板（金属部材）、９，１９…溝。
FIG. 1 is a side sectional view showing an embodiment of the fixed side structure of the main circuit disconnecting device based on the present invention, and FIG. 2 shows the fixed side of the main circuit disconnecting device shown in FIG.
3 is a side view showing an example of the structure around the main circuit disconnecting device in a switchboard housing a drawer-type circuit breaker, and FIG. 4 is a side view of the fixed side structure of the main circuit disconnecting device shown in FIG. 3. FIG. 5 is an enlarged side sectional view showing a conventional example. FIG. 5 is an enlarged side sectional view showing another structural example that solves the problems of the structure shown in FIG. DESCRIPTION OF SYMBOLS 1... Drawer type circuit breaker, 2... Main circuit terminal, 3... Movable side disconnecting contact, 4... Fixed side disconnecting contact, 5... Insulating cylinder, 6... Metal plate (metal member), 9, 19... Groove.
Claims (1)
た可動側断路接触子と、この引出し形遮断器が収
納される配電盤容器を構成する金属部材によつて
支持される、遮断器側が開放された絶縁筒の内側
に配された固定側断路接触子とを備えてなる引出
し形遮断器の主回路断路部において、前記絶縁筒
の遮断器側開放端面に前記金属部材から該端面を
経て前記固定側断路接触子に到る沿面絶縁距離を
増加させるための周方向溝が形成されたことを特
徴とする引出し形遮断器の主回路断路部の構造。 An insulator that is open on the breaker side and is supported by a movable disconnect contact attached to the main circuit disconnecting part of a drawer-type circuit breaker and a metal member that makes up the switchboard container in which this drawer-type circuit breaker is housed. In the main circuit disconnecting section of a drawer-type circuit breaker, which is provided with a fixed-side disconnecting contact disposed inside a cylinder, the fixed-side disconnection is connected from the metal member to the breaker-side open end surface of the insulating cylinder through the end surface. A structure of a main circuit disconnecting part of a drawer-type circuit breaker, characterized in that a circumferential groove is formed to increase the creepage insulation distance to the contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4433688U JPH01150405U (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4433688U JPH01150405U (en) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150405U true JPH01150405U (en) | 1989-10-18 |
Family
ID=31270697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4433688U Pending JPH01150405U (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015012129A (en) * | 2013-06-28 | 2015-01-19 | 日東工業株式会社 | Joint box of photovoltaic power generation system |
-
1988
- 1988-04-01 JP JP4433688U patent/JPH01150405U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015012129A (en) * | 2013-06-28 | 2015-01-19 | 日東工業株式会社 | Joint box of photovoltaic power generation system |
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