JPH08315707A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
JPH08315707A
JPH08315707A JP14572295A JP14572295A JPH08315707A JP H08315707 A JPH08315707 A JP H08315707A JP 14572295 A JP14572295 A JP 14572295A JP 14572295 A JP14572295 A JP 14572295A JP H08315707 A JPH08315707 A JP H08315707A
Authority
JP
Japan
Prior art keywords
circuit breaker
terminal cover
main body
terminal
sealing
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
Application number
JP14572295A
Other languages
Japanese (ja)
Inventor
Keiya Higaki
啓也 桧垣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawamura Electric Inc
Original Assignee
Kawamura Electric Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kawamura Electric Inc filed Critical Kawamura Electric Inc
Priority to JP14572295A priority Critical patent/JPH08315707A/en
Publication of JPH08315707A publication Critical patent/JPH08315707A/en
Pending legal-status Critical Current

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  • Breakers (AREA)

Abstract

PURPOSE: To provide a circuit breaker in which a terminal cover can be easily fitted to the terminal part of the main body of the circuit breaker and at the same time a sealing part is not lost at the time of sealing. CONSTITUTION: A circuit breaker 1 is constituted of a main body 2 and a terminal cover 4 for fitting the main body 2 to a terminal part 3. A first projection body 5 is provided in the partition wall 3a of the terminal part 3 of the main body 2, and a first sealing wire insertion hole 6 is provided in the first projection body 5, and also a lock part 7 for locking the terminal cover 4 in the vicinity of the first projection body 5. On the other hand, a through hole 8 is provided in the terminal cover 4 in the position opposite to the first projection body 5 at the time of fitting the terminal cover 4, and a second projection body 9 is provided in the vicinity of the through hole 8, and a second sealing wire insertion hole 10 is provided in the vicinity of the top part of the second projection part 9, and a locking piece 11 locked in the main body 2 of the circuit breaker 1 is provided in a base end part.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、回路遮断器の本体の端
子部を被覆する端子カバーと、封印構造とを具備する回
路遮断器に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a circuit breaker having a terminal cover for covering a terminal portion of a main body of a circuit breaker and a sealing structure.

【0002】[0002]

【従来の技術】従来、回路遮断器の本体の端子部を被覆
する端子カバーと、封印構造とを具備する回路遮断器
は、実開昭57−167550号公報に記載のものがあ
った。本体に係止用段部を、端子カバーにU字状の突起
部を、更にその突起部に係合部を夫々設けて、回路遮断
器の本体に端子カバーを取付けるものにおいて、突起部
に封印孔を有する封印ピンを挿入し、その封印孔と端子
カバーの封印孔に封印線を挿通し封印していた。
2. Description of the Related Art Conventionally, a circuit breaker provided with a terminal cover for covering a terminal portion of a body of a circuit breaker and a sealing structure has been disclosed in Japanese Utility Model Laid-Open No. 167550/1982. In the case where the terminal cover is attached to the main body of the circuit breaker by providing the main body of the circuit breaker with the locking step, the terminal cover with the U-shaped projection, and the projection with the engaging portion A sealing pin having a hole has been inserted, and a sealing wire has been inserted and sealed in the sealing hole and the sealing hole of the terminal cover.

【0003】また、実開昭62−129747号公報に
記載のものがあった。端子カバーに設けた係止突起、掛
止突起を回路遮断器の本体の段部、掛止溝に夫々係止、
掛止させて、回路遮断器の本体に端子カバーを取付ける
ものにおいて、端子カバーの封印ネジ挿通孔に封印ネジ
を取付け、封印線挿通孔と封印孔に封印線を挿通し封印
していた。
Further, there is one described in Japanese Utility Model Laid-Open No. 62-129747. Lock the locking projections and the locking projections provided on the terminal cover to the stepped part and the locking groove of the main body of the circuit breaker,
In a case where the terminal cover is attached to the main body of the circuit breaker by being hooked, a sealing screw is attached to the sealing screw insertion hole of the terminal cover, and a sealing wire is inserted into the sealing wire insertion hole and the sealing hole to seal.

【0004】また、実開平3−106650号公報に記
載のものがあった。端子カバーのスッパをスライドさせ
て掛止させ、回路遮断器の本体に端子カバーを取付ける
ものにおいて、ストッパを掛止状態で封印ネジで固定
し、封印ネジと端子カバーの封印孔に封印線を挿通し封
印していた。
Further, there is one described in Japanese Utility Model Laid-Open No. 3-106650. In the case where the terminal cover is attached to the body of the circuit breaker by sliding the terminal cover slipper to lock it, fix the stopper with the sealing screw in the locked state, and insert the sealing wire into the sealing screw and the sealing hole of the terminal cover. It was sealed.

【0005】[0005]

【発明が解決しようとする課題】上記実開昭57−16
7550号公報に記載の回路遮断器は、封印するための
封印ピンが必要であり、封印ピンをなくすと封印ができ
なくなるという欠点があった。また、封印ピンが抜けや
すいという欠点があった。
DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention Above-mentioned No. 57-16
The circuit breaker described in Japanese Patent No. 7550 has a drawback in that a sealing pin is required for sealing, and if the sealing pin is removed, sealing cannot be performed. Further, there is a drawback that the sealing pin is easily removed.

【0006】また、実開昭62−129747号公報に
記載の回路遮断器は、封印するための封印ネジが必要で
あり、封印ネジをなくすと封印ができなくなるという欠
点があった。
Further, the circuit breaker described in Japanese Utility Model Laid-Open No. 62-129747 requires a sealing screw for sealing, and there is a drawback that sealing cannot be performed if the sealing screw is removed.

【0007】また、実開平3−106650号公報に記
載の回路遮断器は、封印するためのストッパと封印ネジ
が必要であり、これらの部品をなくすと封印ができなく
なるという欠点があった。
Further, the circuit breaker disclosed in Japanese Utility Model Laid-Open No. 3-106650 requires a stopper and a sealing screw for sealing, and there is a drawback that sealing cannot be performed if these parts are lost.

【0008】[0008]

【課題を解決するための手段】本発明は上記従来の回路
遮断器の問題点に鑑み、本発明の目的は、回路遮断器の
本体の端子部に簡単に端子カバーを装着することができ
ると共に、封印する際に封印のための部品を紛失するこ
とがない回路遮断器を提供するもので、その構成は、端
子部に端子カバーを装着することにより端子部を被覆す
ると共に、この状態で封印可能な回路遮断器において、
該回路遮断器の本体には端子部の隔壁に第1の突起体が
設けられ、該第1の突起体には第1の封印線挿通孔が設
けられ、また第1の突起体の近傍には端子カバーを係止
する係止部が設けられ、前記端子カバーには前記端子カ
バー装着時の前記第1の突起体と対向する位置に透孔が
設けられ、該透孔の近傍に第2の突起体が設けられ、該
第2の突起体には先端部近傍に第2の封印線挿通孔が設
けられ、基端部には前記回路遮断器の本体の係止部に係
止する係止片が設けられ、前記回路遮断器の本体の端子
部に前記端子カバーを装着させた時に前記回路遮断器の
本体の係止部と前記端子カバーの係止片が係止すると共
に、前記第1の突起体が前記端子カバーの透孔から露出
し、この状態で前記第1の突起体の第1の封印線挿通孔
と前記第2の突起体の第2の封印線挿通孔とに封印線を
挿通し封印することである。
SUMMARY OF THE INVENTION The present invention has been made in view of the above problems of the conventional circuit breaker, and an object of the present invention is to easily attach a terminal cover to the terminal portion of the main body of the circuit breaker. The present invention provides a circuit breaker in which a sealing component is not lost when sealing. The structure is such that a terminal cover is attached to the terminal portion to cover the terminal portion and the sealing is performed in this state. In possible circuit breakers,
The main body of the circuit breaker is provided with a first protrusion on the partition wall of the terminal portion, the first protrusion is provided with a first sealing wire insertion hole, and the first protrusion is provided in the vicinity of the first protrusion. Is provided with a locking portion for locking the terminal cover, the terminal cover is provided with a through hole at a position facing the first protrusion when the terminal cover is attached, and a second hole is provided in the vicinity of the through hole. Is provided, a second sealing wire insertion hole is provided in the vicinity of the tip end portion of the second projection body, and the base end portion is engaged with the engagement portion of the main body of the circuit breaker. A stopper is provided, and when the terminal cover is attached to the terminal portion of the body of the circuit breaker, the engaging portion of the body of the circuit breaker and the engaging piece of the terminal cover are engaged, and The first projection is exposed from the through hole of the terminal cover, and in this state, the first sealing wire insertion hole of the first projection and the second projection are provided. It is to be inserted through the seal line and a second seal wire insertion hole of the seal.

【0009】また、前記回路遮断器において、回路遮断
器の本体の取付ネジ挿通孔と対向する端子カバーの裏面
に係合突起を設け、端子部に端子カバーを装着した時に
前記回路遮断器の本体の取付ネジ挿通孔と前記端子カバ
ーの裏面の係合突起とを係合させることである。
Further, in the circuit breaker, an engaging protrusion is provided on the back surface of the terminal cover facing the mounting screw insertion hole of the main body of the circuit breaker, and when the terminal cover is attached to the terminal portion, the main body of the circuit breaker is mounted. Is to engage the mounting screw insertion hole and the engaging protrusion on the back surface of the terminal cover.

【0010】[0010]

【作用】回路遮断器の本体の端子部に端子カバーを装着
させると、本体の係止部と端子カバーの係止片が係止す
ると共に、第1の突起体が透孔から露出する。この状態
で第1の突起体の第1の封印線挿通孔と第2の突起体の
第2の封印線挿通孔とに封印線を挿通し封印する。
When the terminal cover is attached to the terminal portion of the main body of the circuit breaker, the locking portion of the main body and the locking piece of the terminal cover are locked and the first projection is exposed from the through hole. In this state, the sealing wire is inserted and sealed in the first sealing wire insertion hole of the first protrusion and the second sealing wire insertion hole of the second protrusion.

【0011】また、回路遮断器の本体の端子部に端子カ
バーを装着させると、本体の係止部と端子カバーの係止
片が係止すると共に、本体の取付ネジ挿通孔に端子カバ
ーの係合突起が係合し、更に第1の突起体が透孔から露
出する。この状態で第1の突起体の第1の封印線挿通孔
と第2の突起体の第2の封印線挿通孔とに封印線を挿通
し封印する。
Further, when the terminal cover is attached to the terminal portion of the main body of the circuit breaker, the locking portion of the main body and the locking piece of the terminal cover are locked, and the terminal cover is inserted into the mounting screw insertion hole of the main body. The mating projection engages, and the first projection body is exposed from the through hole. In this state, the sealing wire is inserted and sealed in the first sealing wire insertion hole of the first protrusion and the second sealing wire insertion hole of the second protrusion.

【0012】[0012]

【実施例】図1〜図5は本発明に係る回路遮断器の第1
実施例である。以下これらの図面に基づき本発明を説明
する。
1 to 5 show a first circuit breaker according to the present invention.
This is an example. The present invention will be described below with reference to these drawings.

【0013】回路遮断器1は本体2と、本体2の端子部
3に装着される端子カバー4とで構成される。本体2に
は端子部3の隔壁3aに第1の突起体5が設けられ、こ
の第1の突起体5には第1の封印線挿通孔6が設けら
れ、また第1の突起体5の近傍には端子カバー4を係止
する係止部7が設けられている。一方、端子カバー4に
は端子カバー4装着時の第1の突起体5と対向する位置
に透孔8が設けられ、この透孔8の近傍に第2の突起体
9が設けられ、この第2の突起体9には先端部近傍に第
2の封印線挿通孔10が設けられ、基端部には前記回路
遮断器1の本体2に係止する係止片11が設けられてい
る。
The circuit breaker 1 is composed of a main body 2 and a terminal cover 4 mounted on the terminal portion 3 of the main body 2. The main body 2 is provided with the first protrusion 5 on the partition wall 3a of the terminal portion 3, the first protrusion 5 is provided with the first sealing wire insertion hole 6, and the first protrusion 5 A locking portion 7 that locks the terminal cover 4 is provided in the vicinity. On the other hand, the terminal cover 4 is provided with a through hole 8 at a position facing the first protrusion 5 when the terminal cover 4 is attached, and a second protrusion 9 is provided in the vicinity of the through hole 8. A second sealing wire insertion hole 10 is provided in the vicinity of the front end of the second projection 9 and a locking piece 11 for locking the main body 2 of the circuit breaker 1 is provided at the proximal end.

【0014】回路遮断器1の本体2の端子部3に端子カ
バー4を装着させると、本体2の係止部7と端子カバー
4の係止片11が係止すると共に、第1の突起体5が透
孔8から露出する。この状態で第1の突起体5の第1の
封印線挿通孔6と第2の突起体9の第2の封印線挿通孔
10とに封印線14を挿通し封印する。
When the terminal cover 4 is attached to the terminal portion 3 of the main body 2 of the circuit breaker 1, the locking portion 7 of the main body 2 and the locking piece 11 of the terminal cover 4 are locked and the first projection body 5 is exposed from the through hole 8. In this state, the sealing wire 14 is inserted and sealed in the first sealing wire insertion hole 6 of the first protrusion 5 and the second sealing wire insertion hole 10 of the second protrusion 9.

【0015】図6〜図10は本発明に係る回路遮断器の
第2実施例である。以下これらの図面に基づき本発明を
説明する。
6 to 10 show a second embodiment of the circuit breaker according to the present invention. The present invention will be described below with reference to these drawings.

【0016】回路遮断器21は本体22と、本体22の
端子部23に装着される端子カバー24とで構成され
る。本体22には端子部23の隔壁23aに第1の突起
体25が設けられ、この第1の突起体25には第1の封
印線挿通孔26が設けられ、また第1の突起体25の近
傍には端子カバー24を係止する係止部27が設けら
れ、本体22を取付けるための取付ネジ挿通孔32が設
けられている。一方、端子カバー24には端子カバー2
4装着時の第1の突起体25と対向する位置に透孔28
が設けられ、この透孔28の近傍に第2の突起体29が
設けられ、この第2の突起体29には先端部近傍に第2
の封印線挿通孔30が設けられ、基端部には前記回路遮
断器21の本体22に係止する係止片31が設けられ、
裏面には取付ネジ挿通孔32と対向する位置に係合突起
33が設けられている。
The circuit breaker 21 is composed of a main body 22 and a terminal cover 24 attached to the terminal portion 23 of the main body 22. The main body 22 is provided with the first protrusion 25 on the partition wall 23 a of the terminal portion 23, the first protrusion 25 is provided with the first sealing wire insertion hole 26, and the first protrusion 25 A locking portion 27 for locking the terminal cover 24 is provided in the vicinity, and a mounting screw insertion hole 32 for mounting the main body 22 is provided. On the other hand, the terminal cover 24 includes the terminal cover 2
4 through hole 28 at a position facing the first protrusion 25 when mounted.
And a second protrusion 29 is provided in the vicinity of the through hole 28. The second protrusion 29 has a second protrusion 29 in the vicinity of the tip.
A sealing wire insertion hole 30 is provided, and a locking piece 31 for locking the main body 22 of the circuit breaker 21 is provided at the base end portion.
An engagement protrusion 33 is provided on the back surface at a position facing the mounting screw insertion hole 32.

【0017】回路遮断器21の本体22の端子部23に
端子カバー24を装着させると、本体22の係止部27
と端子カバー24の係止片31が係止すると共に、本体
22の取付ネジ挿通孔32に端子カバー24の係合突起
33が係合し、更に第1の突起体25が透孔28から露
出する。この状態で第1の突起体25の第1の封印線挿
通孔26と第2の突起体29の第2の封印線挿通孔30
とに封印線34を挿通し封印する。
When the terminal cover 24 is attached to the terminal portion 23 of the main body 22 of the circuit breaker 21, the locking portion 27 of the main body 22 is attached.
And the locking piece 31 of the terminal cover 24 is locked, the engaging projection 33 of the terminal cover 24 is engaged with the mounting screw insertion hole 32 of the main body 22, and the first projection 25 is exposed from the through hole 28. To do. In this state, the first sealing wire insertion hole 26 of the first protrusion 25 and the second sealing wire insertion hole 30 of the second protrusion 29 are provided.
The sealing wire 34 is inserted through and sealed.

【0018】[0018]

【発明の効果】本発明に係る回路遮断器は、端子部に端
子カバーを装着することにより端子部を被覆すると共
に、この状態で封印可能な回路遮断器において、該回路
遮断器の本体には端子部の隔壁に第1の突起体が設けら
れ、該第1の突起体には第1の封印線挿通孔が設けら
れ、また第1の突起体の近傍には端子カバーを係止する
係止部が設けられ、前記端子カバーには前記端子カバー
装着時の前記第1の突起体と対向する位置に透孔が設け
られ、該透孔の近傍に第2の突起体が設けられ、該第2
の突起体には先端部近傍に第2の封印線挿通孔が設けら
れ、基端部には前記回路遮断器の本体の係止部に係止す
る係止片が設けられ、前記回路遮断器の本体の端子部に
前記端子カバーを装着させた時に前記回路遮断器の本体
の係止部と前記端子カバーの係止片が係止すると共に、
前記第1の突起体が前記端子カバーの透孔から露出し、
この状態で前記第1の突起体の第1の封印線挿通孔と前
記第2の突起体の第2の封印線挿通孔とに封印線を挿通
し封印することによって、回路遮断器の本体端子部に簡
単に端子カバーを装着することができると共に、封印装
置が端子カバーや端子部と一体に形成されているため封
印のための部品を紛失することがないという効果があ
る。
The circuit breaker according to the present invention covers the terminal portion by mounting the terminal cover on the terminal portion, and in the circuit breaker which can be sealed in this state, the main body of the circuit breaker is A first projection is provided on the partition wall of the terminal portion, a first sealing wire insertion hole is provided in the first projection, and a terminal cover is locked near the first projection. A stopper is provided, a through hole is provided in the terminal cover at a position facing the first projection when the terminal cover is attached, and a second projection is provided in the vicinity of the through hole. Second
A second sealing wire insertion hole is provided in the vicinity of the tip end of the projection body, and a locking piece for locking the locking portion of the main body of the circuit breaker is provided at the base end thereof. When the terminal cover is attached to the terminal portion of the main body, the locking portion of the main body of the circuit breaker and the locking piece of the terminal cover are locked,
The first protrusion is exposed from the through hole of the terminal cover,
In this state, by inserting a sealing wire into the first sealing wire insertion hole of the first projection body and the second sealing wire insertion hole of the second projection body to seal the main body terminal of the circuit breaker. There is an effect that the terminal cover can be easily attached to the portion and that the sealing device is formed integrally with the terminal cover and the terminal portion so that the sealing component is not lost.

【0019】また、前記回路遮断器において、回路遮断
器の本体の取付ネジ挿通孔と対向する端子カバーの裏面
に係合突起を設け、端子部に端子カバーを装着した時に
前記回路遮断器の本体の取付ネジ挿通孔と前記端子カバ
ーの裏面の係合突起とを係合させることによって、回路
遮断器の本体端子部に簡単に端子カバーを装着すること
ができると共に、封印装置が端子カバーや端子部と一体
に形成されているため封印のための部品を紛失すること
がないという効果がある。
Further, in the circuit breaker, an engaging protrusion is provided on the back surface of the terminal cover facing the mounting screw insertion hole of the body of the circuit breaker, and the main body of the circuit breaker when the terminal cover is attached to the terminal portion. By engaging the mounting screw insertion hole of and the engaging protrusion on the back surface of the terminal cover, the terminal cover can be easily attached to the main body terminal portion of the circuit breaker, and the sealing device can be used for the terminal cover and the terminal. Since it is formed integrally with the portion, there is an effect that the sealing component is not lost.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明に係る回路遮断器の第1実施例の本体の
正面図である。
FIG. 1 is a front view of a main body of a first embodiment of a circuit breaker according to the present invention.

【図2】本発明に係る回路遮断器の第1実施例の本体の
端子部平面図である。
FIG. 2 is a plan view of the terminal portion of the main body of the first embodiment of the circuit breaker according to the present invention.

【図3】本発明に係る回路遮断器の第1実施例の本体に
端子カバーを装着した状態の正面図である。
FIG. 3 is a front view showing a state in which a terminal cover is attached to the main body of the first embodiment of the circuit breaker according to the present invention.

【図4】本発明に係る回路遮断器の第1実施例の本体に
端子カバーを装着した状態の端子部平面図である。
FIG. 4 is a plan view of the terminal portion in the state where the terminal cover is attached to the main body of the first embodiment of the circuit breaker according to the present invention.

【図5】本発明に係る回路遮断器の第1実施例の本体に
端子カバーを装着した状態の要部断面図である。
FIG. 5 is a cross-sectional view of the main parts of the circuit breaker according to the first embodiment of the present invention with the terminal cover attached to the main body.

【図6】本発明に係る回路遮断器の第2実施例の本体の
正面図である。
FIG. 6 is a front view of the main body of the second embodiment of the circuit breaker according to the present invention.

【図7】本発明に係る回路遮断器の第2実施例の本体の
端子部平面図である。
FIG. 7 is a plan view of a terminal portion of the main body of the second embodiment of the circuit breaker according to the present invention.

【図8】本発明に係る回路遮断器の第2実施例の本体に
端子カバーを装着した状態の正面図である。
FIG. 8 is a front view showing a state in which a terminal cover is attached to the main body of the second embodiment of the circuit breaker according to the present invention.

【図9】本発明に係る回路遮断器の第2実施例の本体に
端子カバーを装着した状態の端子部平面図である。
FIG. 9 is a plan view of the terminal portion in the state where the terminal cover is attached to the main body of the second embodiment of the circuit breaker according to the present invention.

【図10】本発明に係る回路遮断器の第2実施例の本体
に端子カバーを装着した状態の要部断面図である。
FIG. 10 is a cross-sectional view of a main part of a circuit breaker according to a second embodiment of the present invention with a terminal cover attached to the main body.

【符号の説明】[Explanation of symbols]

1,21・・・回路遮断器、2,22・・・本体、3,
23・・・端子部、4,24・・・端子カバー、5,2
5・・・第1の突起体、6,26・・・封印線挿通孔、
7,27・・・係止部、8,28・・・透孔、9,29
・・・第2の突起体、10,30・・・第2の封印線挿
通孔、11,31・・・係止片、14,34・・・封印
線。
1, 21 ... Circuit breaker, 2, 22 ... Main body, 3,
23 ... Terminal part, 4, 24 ... Terminal cover, 5, 2
5 ... First protrusion, 6, 26 ... Sealing wire insertion hole,
7, 27 ... Locking part, 8, 28 ... Through hole, 9, 29
... Second protrusion 10,30, ... Second sealing wire insertion hole, 11,31 ... Locking piece, 14,34 ... Sealing wire.

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 端子部に端子カバーを装着することによ
り端子部を被覆すると共に、この状態で封印可能な回路
遮断器において、該回路遮断器の本体には端子部の隔壁
に第1の突起体が設けられ、該第1の突起体には第1の
封印線挿通孔が設けられ、また第1の突起体の近傍には
端子カバーを係止する係止部が設けられ、前記端子カバ
ーには前記端子カバー装着時の前記第1の突起体と対向
する位置に透孔が設けられ、該透孔の近傍に第2の突起
体が設けられ、該第2の突起体には先端部近傍に第2の
封印線挿通孔が設けられ、基端部には前記回路遮断器の
本体の係止部に係止する係止片が設けられ、前記回路遮
断器の本体の端子部に前記端子カバーを装着させた時に
前記回路遮断器の本体の係止部と前記端子カバーの係止
片が係止すると共に、前記第1の突起体が前記端子カバ
ーの透孔から露出し、この状態で前記第1の突起体の第
1の封印線挿通孔と前記第2の突起体の第2の封印線挿
通孔とに封印線を挿通し封印することを特徴とする回路
遮断器。
1. A circuit breaker capable of covering a terminal part by mounting a terminal cover on the terminal part and sealing the terminal part in this state, wherein a main body of the circuit breaker has a first protrusion on a partition wall of the terminal part. A body is provided, a first sealing wire insertion hole is provided in the first projection body, and a locking portion for locking the terminal cover is provided in the vicinity of the first projection body. Has a through hole at a position facing the first projection when the terminal cover is attached, and has a second projection near the through hole. The second projection has a tip portion. A second sealing wire insertion hole is provided in the vicinity, a locking piece for locking the locking portion of the main body of the circuit breaker is provided at the base end, and the terminal portion of the main body of the circuit breaker is provided with the locking piece. When the terminal cover is attached, the locking part of the main body of the circuit breaker and the locking piece of the terminal cover are locked together. The first protrusion is exposed from the through hole of the terminal cover, and in this state, the first sealing wire insertion hole of the first protrusion and the second sealing wire insertion hole of the second protrusion are inserted. A circuit breaker characterized by inserting a sealing wire into and sealing.
【請求項2】 前記回路遮断器において、回路遮断器の
本体の取付ネジ挿通孔と対向する端子カバーの裏面に係
合突起を設け、端子部に端子カバーを装着した時に前記
回路遮断器の本体の取付ネジ挿通孔と前記端子カバーの
裏面の係合突起とを係合させることを特徴とする請求項
1に記載の回路遮断器。
2. The circuit breaker main body of the circuit breaker when an engaging protrusion is provided on the back surface of the terminal cover facing the mounting screw insertion hole of the main body of the circuit breaker, and the terminal cover is attached to the terminal portion. 2. The circuit breaker according to claim 1, wherein the mounting screw insertion hole of 1 is engaged with the engagement protrusion on the back surface of the terminal cover.
JP14572295A 1995-05-19 1995-05-19 Circuit breaker Pending JPH08315707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14572295A JPH08315707A (en) 1995-05-19 1995-05-19 Circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14572295A JPH08315707A (en) 1995-05-19 1995-05-19 Circuit breaker

Publications (1)

Publication Number Publication Date
JPH08315707A true JPH08315707A (en) 1996-11-29

Family

ID=15391625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14572295A Pending JPH08315707A (en) 1995-05-19 1995-05-19 Circuit breaker

Country Status (1)

Country Link
JP (1) JPH08315707A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002025678A (en) * 2000-07-05 2002-01-25 Kawamura Electric Inc Terminal cover sealing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002025678A (en) * 2000-07-05 2002-01-25 Kawamura Electric Inc Terminal cover sealing structure

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