JPH03103528U - - Google Patents
Info
- Publication number
- JPH03103528U JPH03103528U JP1262990U JP1262990U JPH03103528U JP H03103528 U JPH03103528 U JP H03103528U JP 1262990 U JP1262990 U JP 1262990U JP 1262990 U JP1262990 U JP 1262990U JP H03103528 U JPH03103528 U JP H03103528U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- contacts
- exhaust port
- extinguishing plate
- arc extinguishing
- 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)
Description
第１図はこの考案の一実施例による回路遮断器
の断面図、第２図は第１図の消弧板の拡大斜視図
、第３図は従来の回路遮断器の断面図である。
図において、３は筐体、４は排気口、５は固定
接触子、６は固定接点、７は可動接触子、８は可
動接点、９はアーク、１０は消弧装置、１１は消
弧側板、１２Ａは消弧板、１３は穴を示す。なお
、図中同一符号は同一又は相当部分を示す。
FIG. 1 is a sectional view of a circuit breaker according to an embodiment of the invention, FIG. 2 is an enlarged perspective view of the arc-extinguishing plate of FIG. 1, and FIG. 3 is a sectional view of a conventional circuit breaker. In the figure, 3 is a housing, 4 is an exhaust port, 5 is a fixed contact, 6 is a fixed contact, 7 is a movable contact, 8 is a movable contact, 9 is an arc, 10 is an arc extinguishing device, and 11 is an arc extinguishing side plate , 12A indicates an arc-extinguishing plate, and 13 indicates a hole. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
の接触子には接点が固着されて筐体内に収納され
、また前記筐体の側壁には前記接点間に生ずるア
ークガスを外部に放出する排気口を有すると共に
前記接点間に生ずるアークの生成される方向は前
記排気口に対して垂直方向であり、さらに前記ア
ークを消弧する消弧板を有しこの消弧板は前記排
気口に対して平行となるように構成され、かつ前
記消弧板にはアークガスの放出を容易にするため
の穴を有していることを特徴とする回路遮断器。 It has one or more pairs of movable and fixed contacts, contacts are fixed to these contacts and housed in a housing, and an exhaust port is provided in the side wall of the housing to discharge arc gas generated between the contacts to the outside. and the direction in which the arc generated between the contacts is perpendicular to the exhaust port, and further includes an arc extinguishing plate for extinguishing the arc, the arc extinguishing plate being perpendicular to the exhaust port. A circuit breaker characterized in that the arc extinguishing plate is configured to be parallel to each other, and has a hole in the arc extinguishing plate to facilitate release of arc gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1262990U JPH03103528U (en) | 1990-02-08 | 1990-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1262990U JPH03103528U (en) | 1990-02-08 | 1990-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03103528U true JPH03103528U (en) | 1991-10-28 |
Family
ID=31516097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1262990U Pending JPH03103528U (en) | 1990-02-08 | 1990-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03103528U (en) |
-
1990
- 1990-02-08 JP JP1262990U patent/JPH03103528U/ja active Pending
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