JPH0358847U - - Google Patents
Info
- Publication number
- JPH0358847U JPH0358847U JP12000989U JP12000989U JPH0358847U JP H0358847 U JPH0358847 U JP H0358847U JP 12000989 U JP12000989 U JP 12000989U JP 12000989 U JP12000989 U JP 12000989U JP H0358847 U JPH0358847 U JP H0358847U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- toggle link
- pivotally supported
- toggle
- opening
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Description
第１図および第２図は回路遮断器の操作機構に
おける開閉ばねの張架構造の一実施例を示し、第
１図は正面図、第２図は平面図、第３図は回路遮
断器の操作機構の一例を示す側面断面図、第４図
ないし第６図は回路遮断器の操作機構における従
来の開閉ばねの張架構造の一例を示し、第４図は
正面図、第５図は平面図、第６図は開閉ばね両端
のフツク間にねじれがある場合の平面図である。
１……ラツチ、３……支持フレーム、６……第
１トグルリンク、７……第２トグルリンク、８…
…トグルピン、１３……操作レバー、１３ａ……
切り欠き、１３ｂ……切り欠き残部、１４ａ，１
４ｂ……開閉ばね両端のフツク、２０……突條。
Figures 1 and 2 show an example of the tension structure of the opening/closing spring in the operation mechanism of a circuit breaker, with Figure 1 being a front view, Figure 2 being a plan view, and Figure 3 being a diagram of a circuit breaker. 4 to 6 are side sectional views showing an example of an operating mechanism, and FIGS. 4 to 6 show an example of a tension structure of a conventional opening/closing spring in an operating mechanism of a circuit breaker. FIG. 4 is a front view, and FIG. 5 is a plan view. FIG. 6 is a plan view when there is twist between the hooks at both ends of the opening/closing spring. DESCRIPTION OF SYMBOLS 1... Latch, 3... Support frame, 6... First toggle link, 7... Second toggle link, 8...
...Toggle pin, 13... Operation lever, 13a...
Notch, 13b...Remaining notch, 14a, 1
4b... Hooks at both ends of the opening/closing spring, 20... Protrusion.
Claims (1)
支持フレームに軸支されたラツチに枢支された第
１トグルリンクと、この第１トグルリンクにトグ
ルピンで連結された第２のトグルリンクと、前記
操作レバーとトグルピンとの間に両端のフツクを
掛止して張架された開閉ばねとを備え、前記操作
レバーの揺動操作により前記第２トグルリンクに
連結された可動接触子が揺動する回路遮断器の操
作機構において、前記操作レバーの幅方向に２つ
の切り欠きを設けるとともにこの切り欠きの間の
残部に前記フツクの直径より小さい直径の断面半
円状の突條を設け、この突條に前記開閉ばねのフ
ツクを掛止したことを特徴とする回路遮断器の操
作機構。 an operating lever pivotally supported on a support frame; a first toggle link pivotally supported on a latch pivotally supported on the support frame; a second toggle link connected to the first toggle link by a toggle pin; An opening/closing spring is provided between the operating lever and the toggle pin with hooks at both ends hooked therebetween, and when the operating lever is swung, a movable contact connected to the second toggle link is swung. In the operation mechanism of the circuit breaker, two notches are provided in the width direction of the operating lever, and a protrusion having a semicircular cross section with a diameter smaller than the diameter of the hook is provided in the remaining part between the notches. An operating mechanism for a circuit breaker, characterized in that the hook of the opening/closing spring is hooked to the condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12000989U JPH0733348Y2 (en) | 1989-10-14 | 1989-10-14 | Circuit breaker operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12000989U JPH0733348Y2 (en) | 1989-10-14 | 1989-10-14 | Circuit breaker operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358847U true JPH0358847U (en) | 1991-06-10 |
| JPH0733348Y2 JPH0733348Y2 (en) | 1995-07-31 |
Family
ID=31668102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12000989U Expired - Lifetime JPH0733348Y2 (en) | 1989-10-14 | 1989-10-14 | Circuit breaker operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733348Y2 (en) |
-
1989
- 1989-10-14 JP JP12000989U patent/JPH0733348Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733348Y2 (en) | 1995-07-31 |
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