JPS60188459U - circuit breaker - Google Patents
circuit breakerInfo
- Publication number
- JPS60188459U JPS60188459U JP7735784U JP7735784U JPS60188459U JP S60188459 U JPS60188459 U JP S60188459U JP 7735784 U JP7735784 U JP 7735784U JP 7735784 U JP7735784 U JP 7735784U JP S60188459 U JPS60188459 U JP S60188459U
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- circuit breaker
- contact
- coil spring
- arc protection
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例に係る回路遮断器の要部とな
る構成部品の分解斜視図、第２図は同上において用いる
コ不ルばねとアーク保護筒との外観を示す斜視図、第３
図は同上のコイルばねとアーク保護筒との嵌合状態を示
す断面図、第４図は本実施例に係る回路遮断器の外観を
示す斜視図、第５図は同上の両ケーシングを開いた状態
の斜視図、第６図は回路臆断器の動作に必要とされる部
品を個々に示す斜視図、第７図は同上の回路遮断器のオ
フ状態における断面図、第８図は同上のＸ ′−−Ｘ線
断面図−第９１図は同上の回路遮断器のオン状態におけ
る断面図、第１０図は同上の回路遮断 −器のトリップ
状態における断面図である。
１は可動接触子、２はコイルばね、３はアーク保護筒、
３ａはフランジ、４はハンドル、７は可゛４動接点、台
は固定接点、１８はバイメタル、３５はラッチ板である
。 、 、−妬 ′−二−
、−１−′・−一 −FIG. 1 is an exploded perspective view of the main components of a circuit breaker according to an embodiment of the present invention, and FIG. 2 is a perspective view showing the external appearance of a round spring and an arc protection tube used in the same. Third
The figure is a cross-sectional view showing the fitted state of the coil spring and the arc protection tube as above, Figure 4 is a perspective view showing the external appearance of the circuit breaker according to this embodiment, and Figure 5 is an open view of both casings as above. Figure 6 is a perspective view showing individual parts required for the operation of the circuit breaker, Figure 7 is a sectional view of the same circuit breaker in the OFF state, and Figure 8 is the same 91 is a sectional view of the same circuit breaker in the ON state, and FIG. 10 is a sectional view of the same circuit breaker in the tripped state. 1 is a movable contact, 2 is a coil spring, 3 is an arc protection tube,
3a is a flange, 4 is a handle, 7 is a flexible four-movement contact, the base is a fixed contact, 18 is a bimetal, and 35 is a latch plate. , , -envy ′-2-
, −1−′・−1 −
Claims (1)
子と、可動接触子の可動接点と接触開離する固定接点と
、可動接触子を可動接点と固定接点とが開離する方向に
付勢するコイルばねと、常時はコイルばねの付勢力が可
動接触子に印加 −されな（畦うにコイルばねを保持す
るラッチ機構と、負荷め異常検出時にはラッチ機構によ
る −−コイルばねの保持動作を解除せ１めるラヅチ解
除機構とを有して成る回路遮断器において、円筒状の絶
縁物よりなるアーク保護筒をコイルば、 ″ ねの
周囲を覆うように被着して成る回路遮断（２＞”ｆ記ア
ーク保護筒ｃ１可動接触子に近い−の開口部に中心方向
に向かつ才延出されるフランジ′ を有し、コイル
ばねの可動接触子を付勢する側の端部は上記フランジの
内側縁に当接して成る−。 実用新案登録請求の範囲第１項記載の回路遮断器。 ゛(1) A movable contact that opens and closes when the handle is rotated, a fixed contact that makes contact with and separates from the movable contact of the movable contact, and a movable contact that is biased in the direction in which the movable contact and the fixed contact open and separate. The coil spring is normally applied to the movable contact, and the coil spring's biasing force is not applied to the movable contact at all times. In a circuit breaker having a latch release mechanism, a circuit breaker (2> The arc protection cylinder c1 has a flange extending toward the center from the opening of the arc protection cylinder c1 near the movable contact, and the end of the coil spring on the side that biases the movable contact The circuit breaker according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7735784U JPS60188459U (en) | 1984-05-25 | 1984-05-25 | circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7735784U JPS60188459U (en) | 1984-05-25 | 1984-05-25 | circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60188459U true JPS60188459U (en) | 1985-12-13 |
Family
ID=30620352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7735784U Pending JPS60188459U (en) | 1984-05-25 | 1984-05-25 | circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60188459U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58131634A (en) * | 1982-05-31 | 1983-08-05 | 松下電工株式会社 | Circuit breaker |
-
1984
- 1984-05-25 JP JP7735784U patent/JPS60188459U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58131634A (en) * | 1982-05-31 | 1983-08-05 | 松下電工株式会社 | Circuit breaker |
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