JPH021847U - - Google Patents
Info
- Publication number
- JPH021847U JPH021847U JP8006988U JP8006988U JPH021847U JP H021847 U JPH021847 U JP H021847U JP 8006988 U JP8006988 U JP 8006988U JP 8006988 U JP8006988 U JP 8006988U JP H021847 U JPH021847 U JP H021847U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- grid
- plate
- insulating plate
- supporting
- 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
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図は本考案の実施例の消弧装置の分解斜視
図、第２図乃至第４図は夫々同上の開閉器の断面
図、第５図は同上の他の実施例の分解斜視図、第
６図は更に他の実施例の分解斜視図、第７図は従
来例の分解斜視図、第８図は他の従来例の分解斜
視図である。
１……ハンドル、４……グリツド板、５……絶
縁板、６……中央片、６ａ……排気孔、７……側
片、８ａ，８ｂ……アークランナー。
FIG. 1 is an exploded perspective view of an arc extinguishing device according to an embodiment of the present invention, FIGS. 2 to 4 are sectional views of the same switch, respectively, and FIG. 5 is an exploded perspective view of another embodiment of the same, FIG. 6 is an exploded perspective view of still another embodiment, FIG. 7 is an exploded perspective view of a conventional example, and FIG. 8 is an exploded perspective view of another conventional example. DESCRIPTION OF SYMBOLS 1... Handle, 4... Grid plate, 5... Insulating plate, 6... Center piece, 6a... Exhaust hole, 7... Side piece, 8a, 8b... Arc runner.
Claims (1)
の開離時に生じるアークを消滅させる消弧装置と
を有する開閉器において、所定の間隔をおいて積
層される複数のグリツド板と、中央片に排気孔を
穿設し両側片が上記グリツド板の側端面に位置し
てグリツド板を保持する略コ字型の絶縁板と、ア
ークをグリツド板側に走行せしめ両側のグリツド
板の外側に位置するアークランナーと、上記絶縁
板の中央片とケースの内面とは所定の空間を配し
て絶縁板を支持固定する支持固定手段とを備えて
成ることを特徴とする開閉器の消弧装置。 A switch that has contacts that are opened and closed by operating a handle and an arc extinguisher that extinguishes the arc that occurs when the contacts open and close, has a plurality of grid plates stacked at predetermined intervals and an exhaust hole in the center piece. an approximately U-shaped insulating plate with both side pieces located on the side end faces of the grid plate to hold the grid plate; and arc runners positioned on the outside of both grid plates for causing the arc to run toward the grid plate. and a supporting and fixing means for supporting and fixing the insulating plate by arranging a predetermined space between the center piece of the insulating plate and the inner surface of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8006988U JPH021847U (en) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8006988U JPH021847U (en) | 1988-06-15 | 1988-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021847U true JPH021847U (en) | 1990-01-09 |
Family
ID=31304915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8006988U Pending JPH021847U (en) | 1988-06-15 | 1988-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021847U (en) |
-
1988
- 1988-06-15 JP JP8006988U patent/JPH021847U/ja active Pending
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