JPS6361742U - - Google Patents
Info
- Publication number
- JPS6361742U JPS6361742U JP15757586U JP15757586U JPS6361742U JP S6361742 U JPS6361742 U JP S6361742U JP 15757586 U JP15757586 U JP 15757586U JP 15757586 U JP15757586 U JP 15757586U JP S6361742 U JPS6361742 U JP S6361742U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- extinguishing
- plate
- contact point
- plates
- 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
- 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、後
端部：８、後端部：１８、消弧板：２１，２２、
Ｌ字折曲部：２１′，２２′。
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, rear end: 8, rear end: 18, arc extinguishing plate: 21, 22,
L-shaped bent part: 21', 22'.
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略平行かつ相互
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
の消弧板の後端部に平行する他の端部の長さを他
の消弧板より短くし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 the arc generated when the contacts open are kept substantially parallel and mutually insulated at predetermined intervals. In the arc-extinguishing section of circuits and disconnectors arranged in an overlapping manner, the front end of the arc-extinguishing plates at both ends, which is opposite to the contact point of at least one of the arc-extinguishing plates, should face the center of the arc-extinguishing section, and the contact point of each arc-extinguishing plate should be The arc-extinguishing plate is formed into an L-shaped bent portion having a predetermined distance from the opposite end edge, and the length of the other end parallel to the rear end of the arc-extinguishing plate at both ends is set to A circuit breaker characterized by being shorter than an arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15757586U JPS6361742U (en) | 1986-10-14 | 1986-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15757586U JPS6361742U (en) | 1986-10-14 | 1986-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6361742U true JPS6361742U (en) | 1988-04-23 |
Family
ID=31080251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15757586U Pending JPS6361742U (en) | 1986-10-14 | 1986-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6361742U (en) |
-
1986
- 1986-10-14 JP JP15757586U patent/JPS6361742U/ja active Pending
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