JPH01137049U - - Google Patents
Info
- Publication number
- JPH01137049U JPH01137049U JP3304888U JP3304888U JPH01137049U JP H01137049 U JPH01137049 U JP H01137049U JP 3304888 U JP3304888 U JP 3304888U JP 3304888 U JP3304888 U JP 3304888U JP H01137049 U JPH01137049 U JP H01137049U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- opening
- mechanism frame
- protrusion
- tripped
- 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
Landscapes
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す要部の部分
拡大図、第２図は第１図の縦断側面図、第３図は
従来のものを示すオン状態の縦断側面図、第４図
はトリツプ状態を示す一部破断側面図、第５図は
第４図の部分拡大斜視図、第６図は第５図の縦断
側面図である。
図において、１は遮断器ケース、２ａ，６ａは
両接点、３は機構フレーム、３ａ，３ａはフレー
ム両側板、３ｂはフレーム両側板連結部、５は開
閉操作機構、１１はレバー、１３，１４は自動引
外し装置、１７は突起である。なお、各図中同一
符号は同一または相当部分を示す。
Fig. 1 is a partially enlarged view of the main parts showing an embodiment of this invention, Fig. 2 is a longitudinal sectional side view of Fig. 1, Fig. 3 is a longitudinal sectional side view of the conventional device in the on state, and Fig. 4. 5 is a partially cutaway side view showing the tripped state, FIG. 5 is a partially enlarged perspective view of FIG. 4, and FIG. 6 is a longitudinal sectional side view of FIG. 5. In the figure, 1 is a circuit breaker case, 2a and 6a are both contacts, 3 is a mechanism frame, 3a and 3a are frame side plates, 3b is a connecting portion of frame side plates, 5 is an opening/closing operation mechanism, 11 is a lever, 13, 14 17 is an automatic tripping device, and 17 is a protrusion. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
操作機構を両側板間に保持しかつ遮断器ケースに
設置される機構フレームと、この機構フレームに
回転可能に支持されかつトリツプ時に自動引外し
装置から解放されて前記開閉操作機構を開放動作
させるレバーとを備え、トリツプ時における前記
レバーの回転を前記機構フレームの両側板連結部
で受け止めるようにした回路遮断器において、 前記レバーに突起を設け、前記レバーの回転に
よる衝撃力が前記突起により前記両側板連結部の
幅方向に掛かるようにしたことを特徴とする回路
遮断器。[Scope of Claim for Utility Model Registration] An opening/closing operation mechanism that opens and closes both contacts, a mechanism frame that holds this opening/closing operation mechanism between both side plates and is installed in the circuit breaker case, and a mechanism frame that is rotatably supported by the mechanism frame. and a lever that is released from the automatic tripping device to open the opening/closing mechanism when tripped, and the rotation of the lever when tripped is received by the connecting portions of both side plates of the mechanism frame, A circuit breaker characterized in that the lever is provided with a protrusion, and the impact force due to rotation of the lever is applied in the width direction of the both side plate connecting portions by the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3304888U JPH0728672Y2 (en) | 1988-03-11 | 1988-03-11 | Circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3304888U JPH0728672Y2 (en) | 1988-03-11 | 1988-03-11 | Circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01137049U true JPH01137049U (en) | 1989-09-19 |
| JPH0728672Y2 JPH0728672Y2 (en) | 1995-06-28 |
Family
ID=31259684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3304888U Expired - Lifetime JPH0728672Y2 (en) | 1988-03-11 | 1988-03-11 | Circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728672Y2 (en) |
-
1988
- 1988-03-11 JP JP3304888U patent/JPH0728672Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728672Y2 (en) | 1995-06-28 |
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