JPS6361740U - - Google Patents
Info
- Publication number
- JPS6361740U JPS6361740U JP15757386U JP15757386U JPS6361740U JP S6361740 U JPS6361740 U JP S6361740U JP 15757386 U JP15757386 U JP 15757386U JP 15757386 U JP15757386 U JP 15757386U JP S6361740 U JPS6361740 U JP S6361740U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- extinguishing
- shaped
- shaped bent
- contact point
- 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
- 238000005452 bending Methods 0.000 claims 3
Landscapes
- Breakers (AREA)
Description
第１図はこの考案の実施例の消弧部を示す斜視
図、第２図は第１図に示す消弧部を組込んだ回路
しや断器の接点閉成時の要部を示す断面図、第３
図は第１図に示す消弧部を組込んだ回路しや断器
の接点開成時の要部を示す断面図、第４図は従来
の技術による回路しや断器の消弧部を示す断面図
、第５図は第４図に示す消弧部の斜視図である。
反撥接点：２、可動接点：３、消弧板：７、消
弧板：２１，２２、Ｌ字折曲部：２１′，２２′
、凸部：２３，２４，２６，２７。
Fig. 1 is a perspective view showing the arc extinguishing part of the embodiment of this invention, and Fig. 2 is a cross section showing the main parts of the circuit and disconnector incorporating the arc extinguishing part shown in Fig. 1 when the contacts are closed. Figure, 3rd
The figure is a sectional view showing the main parts of the circuit breaker incorporating the arc-extinguishing part shown in Fig. 1 when the contact is opened, and Figure 4 shows the arc-extinguishing part of the circuit breaker according to the conventional technology. The sectional view and FIG. 5 are perspective views of the arc extinguishing section shown in FIG. 4. Repulsion contact: 2, movable contact: 3, arc extinguishing plate: 7, arc extinguishing plate: 21, 22, L-shaped bent part: 21', 22'
, convex portions: 23, 24, 26, 27.
Claims (1)
傍に設けられ接点の開成時に発生するアークを消
弧する複数の消弧板を所定間隔で実質的に平行か
つ相互に絶縁を保ちつつ重畳配置した回路しや断
器の消弧部において、 両端部の消弧板の少なくとも一方の消弧板の接
点に対向する前端部を消弧部の中央に向いかつ各
消弧板の接点に対向する端縁部との間に所定の間
隔を有するＬ字折曲部に形成し、かつ上記両端部
の消弧板の少なくとも一方の消弧板の他の消弧板
と対面する面に少なくとも１個の前記Ｌ字折曲部
の折曲陵に実質的に垂直な山脈状の凸部を設け、
さらに上記両端部の消弧板の少なくとも一方の消
弧板のＬ字折曲部に形成した端部の接点に対向す
る面に少なくとも１個のＬ字折曲部の折曲陵に実
質的に垂直な山脈状の突部を設けたことを特徴と
する回路しや断器。[Claims for Utility Model Registration] A plurality of arc-extinguishing plates provided near at least one pair of contacts that switch on and off the load current and extinguishing arcs generated when the contacts open are substantially parallel and mutually insulated at predetermined intervals. In the arc-extinguishing parts of circuits and disconnectors arranged in an overlapping manner while maintaining the formed into an L-shaped bent part having a predetermined distance between the end edge facing the contact point of the arc-extinguishing plate, and facing the other arc-extinguishing plate of at least one of the arc-extinguishing plates at both ends. providing a mountain range-like convex portion substantially perpendicular to the bending ridge of the at least one L-shaped bending portion on the surface;
Further, on a surface opposite to the contact point formed at the L-shaped bent portion of at least one of the arc-extinguishing plates at both ends, there is substantially a bending ridge of at least one L-shaped bent portion. A circuit breaker characterized by having a vertical mountain-shaped protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15757386U JPS6361740U (en) | 1986-10-14 | 1986-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15757386U JPS6361740U (en) | 1986-10-14 | 1986-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6361740U true JPS6361740U (en) | 1988-04-23 |
Family
ID=31080247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15757386U Pending JPS6361740U (en) | 1986-10-14 | 1986-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6361740U (en) |
-
1986
- 1986-10-14 JP JP15757386U patent/JPS6361740U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6345956U (en) | ||
| JPS6361740U (en) | ||
| JPS63174153U (en) | ||
| JPS6361739U (en) | ||
| JPS6361743U (en) | ||
| JPS6361742U (en) | ||
| JPS6361738U (en) | ||
| JPS6361741U (en) | ||
| JPH0163043U (en) | ||
| JPH0119773Y2 (en) | ||
| JPS62157037U (en) | ||
| JP2734677B2 (en) | Contact device | |
| JPH0628764Y2 (en) | Circuit breaker | |
| JPH0177244U (en) | ||
| JPH0160440U (en) | ||
| JPS6010032Y2 (en) | Arc extinguishing device for hardwire circuit breakers | |
| JPS6032747U (en) | switch | |
| JPS61131046U (en) | ||
| JPS6413641U (en) | ||
| JPS6361736U (en) | ||
| JPS62157039U (en) | ||
| JPS6099757U (en) | switch | |
| JPS6113435U (en) | Aerial disconnection | |
| JPS59181551U (en) | circuit break | |
| JPS6448847U (en) |