JPS5830256U - circuit break - Google Patents
circuit breakInfo
- Publication number
- JPS5830256U JPS5830256U JP12580381U JP12580381U JPS5830256U JP S5830256 U JPS5830256 U JP S5830256U JP 12580381 U JP12580381 U JP 12580381U JP 12580381 U JP12580381 U JP 12580381U JP S5830256 U JPS5830256 U JP S5830256U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- contact
- fixed
- movable contact
- arc
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図Aは一般的な回路しゃ断器を示す平面図、第1図
Bは第1図AのB−B線における断面図、第2図は第1
図の回路し弔断器における金属粒子の挙動の模式的説明
図、第3図Aは従来の回路し。
や断器に使用されているある接触子を示す側面図、第3
図Bは第3図Aのものの平面図、第3図Cは第3図Bの
C−C線における断面図、第4図Aは第3図に示す導体
を用いた場合のアーク発生状態を示す側面図、第4図B
は第4図Aのものの正面図、第5図は比較のための他の
導体構造における轡合の金属粒子の挙動の模式的説明図
、第6図Aはこの考案に至る回路しゃ断器の一実施例を
示す平面図、第6図Bは第6図Aの線B−B線における
側面断面図、第7図は第6図A、 Bの回路しゃ断器に
おける金属粒子の挙動の模式的説明図、第8図Aはこの
考案に係る回路しゃ断器の一実施例を示す平面断面図、
第8図Bは第8図AρB−B線における側面断面図、第
9図は第8図A、 Bに示す可動接触子と圧力反射体と
の組立展開図である。
2・・・・・・固定接触子、201・・・・・・固定導
体、202・・・・・・固定接点、3・・・・・・可動
接触子、301・・5・・・・可動導体、302・・・
・・・可動接点、203・・・・・・突起、5・・・・
・・消弧板、6,7・・・・・・圧力反射体。なお、図
中同一符号は同一もしくは相当部分を示す。Figure 1A is a plan view showing a general circuit breaker, Figure 1B is a sectional view taken along the line B-B in Figure 1A, and Figure 2 is a
A schematic explanatory diagram of the behavior of metal particles in the circuit breaker shown in FIG. 3A is a conventional circuit. A side view showing a contact used in a
Figure B is a plan view of the one in Figure 3A, Figure 3C is a sectional view taken along line C-C in Figure 3B, and Figure 4A shows the arc generation state when the conductor shown in Figure 3 is used. Side view shown, Figure 4B
is a front view of the one in Figure 4A, Figure 5 is a schematic explanatory diagram of the behavior of interlocking metal particles in other conductor structures for comparison, and Figure 6A is one of the circuit breakers that led to this invention. A plan view showing the embodiment, FIG. 6B is a side sectional view taken along the line B-B in FIG. 6A, and FIG. 7 is a schematic explanation of the behavior of metal particles in the circuit breaker of FIGS. 6A and B. 8A is a plan sectional view showing an embodiment of the circuit breaker according to this invention,
FIG. 8B is a side cross-sectional view taken along line AρB-B in FIG. 8, and FIG. 9 is an assembled development view of the movable contact and the pressure reflector shown in FIGS. 8A and 8B. 2...Fixed contact, 201...Fixed conductor, 202...Fixed contact, 3...Movable contact, 301...5... Movable conductor, 302...
...Movable contact, 203...Protrusion, 5...
...Arc-extinguishing plate, 6,7...Pressure reflector. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (2)
動導体と、前記可動接点に相対する固定接点と前記固定
接点の近傍に設けられた突起とをそれぞれ一端部に有す
る固定導体と、前記可動接点と前記固定接点および突起
とをそれぞれ突出させた状態でそれ以外の部分をその背
後に覆いかくずように設けられ高抵抗材料から構成され
た圧力反射体を備え、前記突起を前記固定接点よりもア
ークの流れる側に設けたことを特徴とする回路しゃ断器
。(1) a movable conductor housed in an insulating casing and having a movable contact at one end; a fixed conductor having at one end a fixed contact facing the movable contact and a protrusion provided near the fixed contact; A pressure reflector made of a high-resistance material is provided behind the movable contact, the fixed contact, and the protrusion so as to cover the other parts while the movable contact, the fixed contact, and the protrusion are respectively protruding, and the protrusion is fixed to the protrusion. A circuit breaker characterized by being installed on the side where the arc flows rather than the contacts.
るアークを消弧する消弧板を設け、前記消弧板を磁性材
または非磁性材で構成したことを特徴とする実用新案登
録請求の範囲第(1)項記載の回路しゃ断器。(2) Registration of a utility model characterized in that an arc-extinguishing plate is provided to extinguish an arc generated when the fixed contact and the movable contact are opened, and the arc-extinguishing plate is made of a magnetic material or a non-magnetic material. A circuit breaker according to claim (1).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12580381U JPS5830256U (en) | 1981-08-24 | 1981-08-24 | circuit break |
KR2019820001967U KR880001823Y1 (en) | 1981-08-24 | 1982-03-15 | Circuit breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12580381U JPS5830256U (en) | 1981-08-24 | 1981-08-24 | circuit break |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5830256U true JPS5830256U (en) | 1983-02-26 |
Family
ID=29919625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12580381U Pending JPS5830256U (en) | 1981-08-24 | 1981-08-24 | circuit break |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5830256U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5395277A (en) * | 1977-01-31 | 1978-08-21 | Matsushita Electric Works Ltd | Device for extinguishing arc of circuit breaker |
-
1981
- 1981-08-24 JP JP12580381U patent/JPS5830256U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5395277A (en) * | 1977-01-31 | 1978-08-21 | Matsushita Electric Works Ltd | Device for extinguishing arc of circuit breaker |
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