JPH03112847U - - Google Patents
Info
- Publication number
- JPH03112847U JPH03112847U JP2041290U JP2041290U JPH03112847U JP H03112847 U JPH03112847 U JP H03112847U JP 2041290 U JP2041290 U JP 2041290U JP 2041290 U JP2041290 U JP 2041290U JP H03112847 U JPH03112847 U JP H03112847U
- Authority
- JP
- Japan
- Prior art keywords
- arc extinguishing
- arc
- deformation
- support frame
- plate
- 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
- 239000011810 insulating material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 2
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す斜視図、第
２図はこの考案の他の実施例を示す斜視図、第３
図は従来の消弧装置の一例を示す分解斜視図、第
４図は従来装置を接点近傍に配置した状態を示す
断面図である。
図において、１は支持枠、３は第１の消弧板、
３ｂは第１の切欠、３ｃは打出部（変形防止部）
、４は第２の消弧板、４ｂは第２の切欠、４ｃは
貫通孔（変形防止部）である。なお、各図中、同
一符号は同一又は相当部分を示す。
Figure 1 is a perspective view showing one embodiment of this invention, Figure 2 is a perspective view showing another embodiment of this invention, and Figure 3 is a perspective view showing another embodiment of this invention.
The figure is an exploded perspective view showing an example of a conventional arc extinguishing device, and FIG. 4 is a sectional view showing the conventional device arranged near a contact point. In the figure, 1 is a support frame, 3 is a first arc-extinguishing plate,
3b is the first notch, 3c is the ejection part (deformation prevention part)
, 4 is a second arc-extinguishing plate, 4b is a second notch, and 4c is a through hole (deformation prevention part). In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
側に保持されているとともに、アークを導き消弧
するための略Ｖ字状の切欠が設けられている複数
枚の消弧板とを備えている消弧装置において、前
記消弧板には、外力による前記消弧板の全体的な
変形及び前記切欠の変形を防止するため、部分的
に断面を変化させてなる変形防止部が設けられて
いることを特徴とする消弧装置。 It comprises a support frame made of an insulating material, and a plurality of arc extinguishing plates each held inside the support frame and provided with a substantially V-shaped notch for guiding and extinguishing an arc. In the arc extinguishing device, the arc extinguishing plate is provided with a deformation preventing portion having a partially changed cross section in order to prevent deformation of the entire arc extinguishing plate and deformation of the notch due to external force. An arc extinguishing device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2041290U JPH03112847U (en) | 1990-03-02 | 1990-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2041290U JPH03112847U (en) | 1990-03-02 | 1990-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112847U true JPH03112847U (en) | 1991-11-19 |
Family
ID=31523502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2041290U Pending JPH03112847U (en) | 1990-03-02 | 1990-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100658967B1 (en) * | 2002-10-31 | 2006-12-18 | 에너지 서포트 코포레이션 | Arc extinguishing device and switch including arc extinguishing device |
-
1990
- 1990-03-02 JP JP2041290U patent/JPH03112847U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100658967B1 (en) * | 2002-10-31 | 2006-12-18 | 에너지 서포트 코포레이션 | Arc extinguishing device and switch including arc extinguishing device |