JPH0672143U - Circuit breaker terminal cover - Google Patents
Circuit breaker terminal coverInfo
- Publication number
- JPH0672143U JPH0672143U JP1916493U JP1916493U JPH0672143U JP H0672143 U JPH0672143 U JP H0672143U JP 1916493 U JP1916493 U JP 1916493U JP 1916493 U JP1916493 U JP 1916493U JP H0672143 U JPH0672143 U JP H0672143U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- circuit breaker
- screw
- cover
- terminal cover
- 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】
【目的】 保守点検作業が容易であり、作業時間を著し
く短縮できる回路遮断器の端子カバーを提供することに
ある。
【構成】 回路遮断器本体１にネジ２で固定するための
ネジ挿通孔３ａを設けた端子カバー４の取り付け部３
と、端子ネジ１ａの上部に位置する端子カバー４の端子
部５とを分割し、その端子部５と取り付け部３を支点ａ
より軸支してその端子部５を回動可能に形成し、端子ネ
ジ１ａの上部を開放すると共に、その端子部５を取り付
け部３に掛止して端子部５の回動を制止させる掛止片６
を設けたものである。
(57) [Abstract] [Purpose] To provide a terminal cover for a circuit breaker that facilitates maintenance and inspection work and significantly reduces the work time. [Structure] Attachment part 3 of terminal cover 4 provided with screw insertion hole 3a for fixing with screw 2 to circuit breaker main body 1.
And the terminal portion 5 of the terminal cover 4 located above the terminal screw 1a are divided, and the terminal portion 5 and the mounting portion 3 are fulcrum a.
The terminal portion 5 is pivotally supported so that the terminal portion 5 is rotatable, the upper portion of the terminal screw 1a is opened, and the terminal portion 5 is hooked on the mounting portion 3 to stop the rotation of the terminal portion 5. Stop 6
Is provided.
Description
【０００１】[0001]
本考案は、回路遮断器本体の端子を覆う端子カバーの構造に関する。 The present invention relates to a structure of a terminal cover that covers terminals of a circuit breaker body.
【０００２】[0002]
従来、回路遮断器本体の端子を覆う端子カバーは、回路遮断器本体にネジ立て 加工を施してネジ止めしたり、或は埋め込みナットを回路遮断器本体に埋め込ん で取り付けるようにしていた。また、回路遮断器本体に端子カバーに一体成形さ れた掛合爪を掛止する掛止部を形成し、端子カバーを回路遮断器本体に嵌着して 取り付けていた。 Conventionally, a terminal cover for covering the terminals of the circuit breaker body has been attached by screwing the circuit breaker body with screws or by embedding an embedded nut in the circuit breaker body. In addition, the circuit breaker body was formed with a latching part that latches a latching claw that was integrally molded with the terminal cover, and the terminal cover was fitted and attached to the circuit breaker body.
【０００３】[0003]
しかしながら、上記従来技術によると、回路遮断器本体の端子に電線を接続す る場合や、端子ネジを増し締めする場合等の端子ネジの締め付け作業は、その都 度工具等を用いて端子カバーを回路遮断器本体から取り外さなければならないた め、保守点検作業に時間がかかるという欠点があった。また、端子カバーを取り 外した後、端子カバーが脱落して破損したり、紛失したりする等の欠点があった 。 However, according to the above-mentioned conventional technique, when the electric wire is connected to the terminal of the circuit breaker body or when the terminal screw is tightened, the terminal cover should be tightened with a tool etc. Since it has to be removed from the circuit breaker body, it has the drawback of requiring time for maintenance and inspection work. Also, after removing the terminal cover, the terminal cover fell off and was damaged or lost.
【０００４】 そこで本考案は、保守点検作業が容易であり、作業時間を著しく短縮できる回 路遮断器の端子カバーを提供することにある。Therefore, the present invention is to provide a terminal cover for a circuit breaker, which facilitates maintenance and inspection work and can significantly reduce the work time.
【０００５】[0005]
上記課題を解決するために、本考案の回路遮断器の端子カバーは、回路遮断器 本体に固定する手段を設けた端子カバーの取り付け部と、端子の端子ネジの上部 に位置する端子カバーの端子部とを分割し、その端子部と取り付け部を軸支して その端子部を回動可能に形成し、端子ネジの上部を開放すると共に、その端子部 を取り付け部に掛止して回動を制止させる掛止片を設けたものである。 In order to solve the above-mentioned problems, the terminal cover of the circuit breaker of the present invention comprises a terminal cover mounting portion provided with means for fixing the circuit breaker body and a terminal cover terminal located above the terminal screw of the terminal. The terminal part and the mounting part are pivotally supported to pivotally form the terminal part.The upper part of the terminal screw is opened, and the terminal part is hooked to the mounting part to rotate. It is provided with a hooking piece for stopping the.
【０００６】[0006]
回路遮断器本体に端子カバーが取り付けられている状態で端子ネジの締め付け 作業を行う場合、端子カバーの端子部の回動を制止する掛止片をスライドさせて 解除し、端子部を回動させて回路遮断器本体の端子ネジの上部を開放し、その開 放された端子の上部よりドライバ等の工具を挿入して端子ネジの締め付け作業を 行う。また、作業終了後、端子部を逆に回動させて回路遮断器本体の端子ネジの 上部を施蓋し、端子部の掛止片を端子カバーの取り付け部に掛止して端子部を固 定する。 When tightening the terminal screws with the terminal cover attached to the main body of the circuit breaker, slide the latching piece that blocks the rotation of the terminal section of the terminal cover to release it, and rotate the terminal section. Open the upper part of the terminal screw on the main body of the circuit breaker and insert a tool such as a screwdriver from the upper part of the opened terminal to tighten the terminal screw. After finishing the work, rotate the terminal part in the opposite direction to cover the upper part of the terminal screw of the circuit breaker body, and hook the terminal piece to the terminal cover mounting part to fix the terminal part. Set.
【０００７】[0007]
本考案にかかる回路遮断器の端子カバーの一実施例を添付図面に基づいて説明 する。 An embodiment of a terminal cover of a circuit breaker according to the present invention will be described with reference to the accompanying drawings.
【０００８】 図１及び図２は本考案にかかる回路遮断器の端子カバーの一実施例の説明図で あり、回路遮断器本体１にネジ２で固定するためのネジ挿通孔３ａを設けた端子 カバー４の取り付け部３と、端子ネジ１ａの上部に位置する端子カバー４の端子 部５とを分割し、その端子部５と取り付け部３を支点ａより軸支してその端子部 ５を回動可能に形成し、端子ネジ１ａの上部を開放すると共に、その端子部５を 取り付け部３に掛止して端子部５の回動を制止させる掛止片６を設けたものであ る。1 and 2 are explanatory views of an embodiment of a terminal cover of a circuit breaker according to the present invention, in which a terminal having a screw insertion hole 3a for fixing with a screw 2 in a circuit breaker body 1 is provided. The mounting portion 3 of the cover 4 and the terminal portion 5 of the terminal cover 4 located above the terminal screw 1a are divided, and the terminal portion 5 and the mounting portion 3 are pivotally supported from the fulcrum a to rotate the terminal portion 5. The upper part of the terminal screw 1a is opened so as to be movable, and a hooking piece 6 for stopping the rotation of the terminal part 5 by hooking the terminal part 5 on the mounting part 3 is provided.
【０００９】 図３は図２におけるＡ−Ａ断面図、図４は図２におけるＢ−Ｂ断面図であり、 回路遮断器本体１に端子カバー４が取り付けられている状態で端子ネジ１ａの締 め付け作業を行う場合、端子カバー４の端子部５の回動を制止している掛止片６ を図３（ａ）から図３（ｂ）のようにスライドさせて解除し、図３（ｃ）のよう に端子部５を９０°回動させて回路遮断器本体１の端子ネジ１ａの上部を開放し 、その開放された端子ネジ１ａの上部より図４のようにドライバ７等の工具を挿 入して端子ネジ１ａに電線８を結線するための締め付け作業を行う。また、作業 終了後、端子部５を逆に９０°回動させて回路遮断器本体１の端子ネジ１ａの上 部を施蓋し、図３（ｂ）から図３（ａ）のように端子部５の掛止片６を端子カバ ー４の取り付け部２に掛止して端子部４を固定する。FIG. 3 is a sectional view taken along the line AA in FIG. 2, and FIG. 4 is a sectional view taken along the line BB in FIG. 2, in which the terminal cover 1 is attached to the circuit breaker body 1 and the terminal screw 1 a is tightened. When performing the mounting work, the latching piece 6 that restrains the rotation of the terminal portion 5 of the terminal cover 4 is slid and released as shown in FIGS. As shown in c), the terminal portion 5 is rotated by 90 ° to open the upper part of the terminal screw 1a of the circuit breaker main body 1. From the upper part of the opened terminal screw 1a, as shown in FIG. Is inserted and the tightening work for connecting the electric wire 8 to the terminal screw 1a is performed. Further, after the work is completed, the terminal portion 5 is rotated by 90 ° in the opposite direction to cover the upper portion of the terminal screw 1a of the circuit breaker main body 1, and the terminal is removed as shown in FIGS. 3 (b) to 3 (a). The hooking piece 6 of the portion 5 is hooked on the mounting portion 2 of the terminal cover 4 to fix the terminal portion 4.
【００１０】 上記のように構成された回路遮断器の端子カバーは、端子カバー４を取り付け 部３と端子部５を分割し、端子部５を回動可能に形成したものであるため、回路 遮断器本体１に端子カバー４を取り付けた状態においても、端子カバー４を回路 遮断器本体１から取り外すことなく、回路遮断器本体１の端子ネジ１ａに電線８ を接続する場合や、端子ネジ１ａを増し締める場合等の端子ネジ１ａの締め付け 作業を行うことができる。The terminal cover of the circuit breaker configured as described above is such that the terminal cover 4 is divided into the mounting portion 3 and the terminal portion 5, and the terminal portion 5 is rotatably formed. Even when the terminal cover 4 is attached to the main body 1 of the circuit breaker without removing the terminal cover 4 from the main body 1 of the circuit breaker, the wire 8 is connected to the terminal screw 1a of the main body 1 of the circuit breaker, or the terminal screw 1a is not attached. It is possible to perform the tightening work of the terminal screw 1a in the case of additional tightening.
【００１１】 図５は本考案にかかる回路遮断器の端子カバーの変形実施例の説明図であり、 掛止片６に挿通孔６ａを設け、図１の端子カバー４のネジ挿通孔３ａに封印ビス ９を挿通して回路遮断器本体１に螺着し、封印ビス９の挿通孔９ａと掛止片６の 挿通孔６ａに封印ワイヤー１０を挿通して結び、掛止片６を封印するものである 。FIG. 5 is an explanatory view of a modified embodiment of the terminal cover of the circuit breaker according to the present invention, in which the engaging piece 6 is provided with an insertion hole 6a, and the screw insertion hole 3a of the terminal cover 4 of FIG. 1 is sealed. A screw 9 is inserted and screwed into the circuit breaker body 1, and a sealing wire 10 is inserted through the insertion hole 9a of the sealing screw 9 and the insertion hole 6a of the latching piece 6 to tie the latching piece 6 and seal the latching piece 6. Is.
【００１２】 また、端子カバーの固定方法は、ネジ２や封印ビス９のようなネジ状のもので なく、掛合爪を設けた端子カバー４や封印ビス９を用いて回路遮断器本体１に掛 止して端子カバー４を固定する。The terminal cover is fixed to the circuit breaker main body 1 not by using the screw 2 or the sealing screw 9 but by using the terminal cover 4 or the sealing screw 9 provided with the engaging claws. Stop and fix the terminal cover 4.
【００１３】[0013]
以上説明したように、本考案の回路遮断器の端子カバーは、回路遮断器本体に 固定する手段を設けた端子カバーの取り付け部と、端子の端子ネジの上部に位置 する端子カバーの端子部とを分割し、その端子部と取り付け部を軸支してその端 子部を回動可能に形成し、端子ネジの上部を開放すると共に、その端子部を取り 付け部に掛止して回動を制止させる掛止片を設けたものであり、端子カバーが取 り付けられた状態で端子ネジの締め付け作業が行えるため、保守点検作業が容易 であり、作業時間を著しく短縮できる等の優れた効果を有するものである。 As described above, the terminal cover of the circuit breaker of the present invention includes the terminal cover mounting portion provided with a means for fixing to the circuit breaker body and the terminal cover terminal portion located above the terminal screw of the terminal. The terminal part and the mounting part are rotatably supported, the terminal part is rotatably formed, the upper part of the terminal screw is opened, and the terminal part is hooked to the mounting part and rotated. It is provided with a hooking piece to prevent the terminal screws from being tightened, and the terminal screws can be tightened with the terminal cover attached, so maintenance and inspection work is easy and work time can be significantly shortened. It has an effect.
【図１】本考案にかかる回路遮断器の端子カバーの一実
施例の説明図である。FIG. 1 is an explanatory view of an embodiment of a terminal cover of a circuit breaker according to the present invention.
【図２】本考案にかかる回路遮断器の端子カバーの一実
施例の説明図である。FIG. 2 is an explanatory view of an embodiment of the terminal cover of the circuit breaker according to the present invention.
【図３】図１におけるＡ−Ａ断面図である。3 is a cross-sectional view taken along the line AA in FIG.
【図４】図１におけるＢ−Ｂ断面図である。FIG. 4 is a sectional view taken along line BB in FIG.
【図５】本考案にかかる回路遮断器の端子カバーの変形
実施例の説明図である。FIG. 5 is an explanatory view of a modified embodiment of the terminal cover of the circuit breaker according to the present invention.
１・・・回路遮断器本体、１ａ・・・端子ネジ、２・・
・ネジ、３・・・取り付け部、３ａ・・・ネジ挿通孔、
４・・・端子カバー、５・・・端子部、６・・・掛止
片、６ａ・・・挿通孔、７・・・ドライバ、８・・・電
線、９・・・封印ビス、９ａ・・・挿通孔、１０・・・
封印ワイヤー、ａ・・・支点。1 ... Circuit breaker body, 1a ... Terminal screw, 2 ...
・ Screw, 3 ・ ・ ・ Mounting part, 3a ・ ・ ・ Screw insertion hole,
4 ... Terminal cover, 5 ... Terminal part, 6 ... Latching piece, 6a ... Insertion hole, 7 ... Driver, 8 ... Electric wire, 9 ... Sealing screw, 9a. ..Insertion holes, 10 ...
Sealing wire, a ... fulcrum.
Claims (1)
において、前記回路遮断器本体に固定する手段を設けた
前記端子カバーの取り付け部と、前記端子の端子ネジの
上部に位置する前記端子カバーの端子部とを分割し、該
端子部と前記取り付け部を軸支して該端子部を回動可能
に形成し、前記端子ネジの上部を開放すると共に、該端
子部を前記取り付け部に掛止して回動を制止させる掛止
片を設けたことを特徴とする回路遮断器の端子カバー。1. A terminal cover for covering a terminal of a circuit breaker body, wherein a mounting portion of the terminal cover provided with means for fixing the terminal to the circuit breaker body, and the terminal cover located above a terminal screw of the terminal. The terminal part is divided into two parts, the terminal part and the mounting part are pivotally supported to pivotally form the terminal part, the upper part of the terminal screw is opened, and the terminal part is hung on the mounting part. A terminal cover for a circuit breaker, which is provided with a hooking piece for stopping the rotation of the circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1916493U JPH0672143U (en) | 1993-03-23 | 1993-03-23 | Circuit breaker terminal cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1916493U JPH0672143U (en) | 1993-03-23 | 1993-03-23 | Circuit breaker terminal cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0672143U true JPH0672143U (en) | 1994-10-07 |
Family
ID=11991747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1916493U Pending JPH0672143U (en) | 1993-03-23 | 1993-03-23 | Circuit breaker terminal cover |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0672143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012129067A (en) * | 2010-12-15 | 2012-07-05 | Chugoku Electric Power Co Inc:The | Terminal block |
| JP2020161381A (en) * | 2019-03-27 | 2020-10-01 | 三菱電機株式会社 | Terminal cover and switchgear unit |
-
1993
- 1993-03-23 JP JP1916493U patent/JPH0672143U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012129067A (en) * | 2010-12-15 | 2012-07-05 | Chugoku Electric Power Co Inc:The | Terminal block |
| JP2020161381A (en) * | 2019-03-27 | 2020-10-01 | 三菱電機株式会社 | Terminal cover and switchgear unit |
| CN111755289A (en) * | 2019-03-27 | 2020-10-09 | 三菱电机株式会社 | Terminal cover and opening/closing device unit |
| CN111755289B (en) * | 2019-03-27 | 2024-04-02 | 三菱电机株式会社 | Terminal cover and switch unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2952550B2 (en) | Protective cover for battery post connection terminal | |
| JPH0672143U (en) | Circuit breaker terminal cover | |
| US7718890B1 (en) | Method and apparatus for electrical box repair cover | |
| NO20002933D0 (en) | Sealable closure | |
| JPH078941U (en) | Circuit breaker terminal cover | |
| JP2715361B2 (en) | Terminal | |
| JP2000340273A (en) | Temporary fixing structure for terminal | |
| JPS5843261Y2 (en) | Back cover mounting device | |
| US2807000A (en) | Cammed terminal clamp for a battery cable | |
| JP2004080961A (en) | Fixing bracket of wiring box to stud | |
| JPH1167354A (en) | Connector | |
| JPS5915023Y2 (en) | terminal device | |
| JP3000084U (en) | Separator stopper for underground formwork | |
| KR0121972Y1 (en) | Cable take-up device | |
| JPH0127265Y2 (en) | ||
| JP2552889Y2 (en) | Arm mounting bracket for high pressure switch for pole | |
| JPH0515297U (en) | Hiuse Box | |
| JP2715360B2 (en) | Terminal | |
| JPH0448093Y2 (en) | ||
| JPS6325645Y2 (en) | ||
| JPH0341418Y2 (en) | ||
| JP2566248Y2 (en) | Electrical junction box | |
| JPH0662572U (en) | Box for storing electrical equipment | |
| JPH035088Y2 (en) | ||
| JPH0225259Y2 (en) |