JPS6074909A - Shutter of drawer type circuit breaker - Google Patents

Shutter of drawer type circuit breaker

Info

Publication number
JPS6074909A
JPS6074909A JP58183405A JP18340583A JPS6074909A JP S6074909 A JPS6074909 A JP S6074909A JP 58183405 A JP58183405 A JP 58183405A JP 18340583 A JP18340583 A JP 18340583A JP S6074909 A JPS6074909 A JP S6074909A
Authority
JP
Japan
Prior art keywords
shutter
circuit breaker
contact
type circuit
plate
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
Application number
JP58183405A
Other languages
Japanese (ja)
Other versions
JPH0150162B2 (en
Inventor
広川 裕
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP58183405A priority Critical patent/JPS6074909A/en
Publication of JPS6074909A publication Critical patent/JPS6074909A/en
Publication of JPH0150162B2 publication Critical patent/JPH0150162B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/24Shutters or guards

Landscapes

  • Trip Switchboards (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔発明の技術分野〕 不発明(・プ抽出形回路しゃ断器の主回路充U部を配出
防止するシャッター装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a shutter device for preventing the main circuit charging portion of an extraction type circuit breaker from being ejected.

〔従来技術〕[Prior art]

従来の抽出形回路しゃ断器のシャッター装置Krは回路
しやげr器の電源側、負荷側共一つの機構によって構成
されているので、例えば−腺側のみシャッターを開いて
おきたい時にも負荷+1t!lも開いてしまう欠点があ
った。又シャッター装置を抽出形回路しゃ断器に組込む
場合、回路しゃ断器本体及び固定嬬子台の両方へ加工が
必要であった。
The shutter device Kr of the conventional extraction type circuit breaker is composed of a single mechanism for both the power supply side and the load side of the circuit breaker, so for example, when you want to keep the shutter open only on the negative side, the load +1 t is required. ! There was a drawback that l was also opened. Furthermore, when a shutter device is incorporated into an extraction type circuit breaker, processing is required for both the circuit breaker body and the fixed holder.

〔発明の概要〕[Summary of the invention]

この発明は上記のような従来のものの欠点を除去するた
めになざ′J]−だもので、シャッター装置の機構を電
源側負荷側で分離し、各々別個に動作できろと共に、シ
ャッター装置をユニット化し、取付数はずし及び保守点
検の容易な抽出形回路しゃ断器のシャッター装置を提供
することを目的としている。
This invention was designed to eliminate the drawbacks of the conventional ones as described above.The mechanism of the shutter device is separated on the power supply side and the load side, so that each can operate independently, and the shutter device can be operated independently. The object of the present invention is to provide a shutter device for an extraction type circuit breaker that is unitized and easy to remove and maintain.

〔発明の′実施例〕[Embodiments of the invention]

以下この発明の一実誰例を図について説明する。 An example of this invention will be explained below with reference to the drawings.

第1図乃至第7図において、συは引出枠に固定されて
いるアングル、02は固定端子、(13は固定端子を固
定する絶縁部材、(ハ)は引出枠の側板(第2図の0弔
)に取付らねた固定板、@は固定板(ハ)に取付られた
ローラー、@はローラー(イ)を回動自在に固定するピ
ン、シ→はスライド板であり、ローラー四を長穴部(2
4a、)ではさんでおり、ビン器のつば部(28a)で
横方向のぬけ止めをしている。(イ)は水平方向の圧縮
バネ、(4)はバネ1、優を受けるバネ受はビンであり
、固定板ぐっとスライド板(ハ)との間にバネ(ホ)を
止めている。に)は連動板、(ハ)は連動板(イ)とス
ライド板(ハ)を回動自在に固定しているビン、翰は保
持リンク、(1)は保持リンク翰とスライド板(ハ)を
回動自在に固定しているビン、(ロ)は連動板(イ)と
保持リンク翰の間に掛けらね、た上下方向の引張バネ、
鵜は表面シャッター、に)は可動シャッター、(ロ)は
/くネ受板、(至)はスプリングビン、(ト)はシャッ
ターを押さえるバネであり、可動シャッター(至)の孔
部に連動板@の凸部を差し込み、バネ受板(ロ)の間に
/<ネ(至)を入れ、スプリングピン曽により連動板(
ロ)と可動シャッター(至)を止めている。表面シャッ
ター■は連動板(社)の2形の曲げ部と可動シャッター
(至)の間にはさみ込まれている。
In Figures 1 to 7, συ is an angle fixed to the drawer frame, 02 is a fixed terminal, (13 is an insulating member that fixes the fixed terminal, and (c) is a side plate of the drawer frame (02 in Figure 2). @ is the roller attached to the fixing plate (c), @ is the pin that rotatably fixes the roller (a), and @ is the slide plate, and the roller 4 is long. Hole (2
4a,), and the flange (28a) of the bottle prevents it from slipping out in the lateral direction. (a) is a horizontal compression spring, (4) is spring 1, and the spring holder that receives the spring is a bottle, and the spring (e) is fixed between the fixed plate and the sliding plate (c). 2) is the interlocking plate, (c) is the bottle that rotatably fixes the interlocking plate (a) and the slide plate (c), the holder is the holding link, (1) is the holding link holder and the sliding plate (c) (b) is a vertical tension spring that is hung between the interlocking plate (a) and the retaining link.
The cormorant is the surface shutter, ni) is the movable shutter, (b) is the /kure receiving plate, (to) is the spring bin, (g) is the spring that holds down the shutter, and the interlocking plate is attached to the hole of the movable shutter (to). Insert the convex part of @, insert /<Ne (to) between the spring receiving plate (B), and press the interlocking plate (
(b) and the movable shutter (to) are stopped. The surface shutter ■ is sandwiched between the two-shaped bent part of the interlocking plate and the movable shutter (to).

次に動作について説明する。電源側、負荷側共同じ機構
を用いているので負荷側について説明する。第V図のよ
うに、通常は固定板ンのとスライド板(ハ)との間に組
込まれた圧縮バネに)の力をうけ、スライド板(ハ)は
固定板■Dに取付られたローラー(財)とスライド板(
ハ)の長穴Iff(24a)とで止まっている。
Next, the operation will be explained. Since both the power supply side and the load side use the same mechanism, the load side will be explained. As shown in Fig. (Foundation) and slide board (
c) It stops at the elongated hole Iff (24a).

このとき、表面シャッター(イ)と可動シャッター(至
)は連動板(財)に取付らね、たバネ(至)により圧縮
力をうけており、また連動板翰とスライド板な→は回動
自在にピン(イ)によって固定されているので、固定端
子02)より前方に出ている。且つバネOvにより上下
方向の力をうけているので表面シャッター(2)の切抜
孔を可動シャッター(イ)がおおっており、固定端子(
6)が引出枠表面より露出していない状態となっている
At this time, the surface shutter (a) and the movable shutter (to) are not attached to the interlocking plate (hereinafter referred to as "to") and are subjected to compressive force by the spring (to), and the interlocking plate and sliding plate (→) are rotated. Since it is freely fixed by the pin (A), it protrudes forward from the fixed terminal 02). In addition, since it is subjected to vertical force by the spring Ov, the movable shutter (A) covers the cutout hole of the front shutter (2), and the fixed terminal (
6) is not exposed from the surface of the drawer frame.

/本体挿入時 本体11)を図で右方に動かして挿入していくと、連動
板(ハ)のL曲げ部(27a)に本体t1)の側板があ
たり、連動板(イ)はピン@を中心に回転する。この回
転力によって、連動板勾の水平方向ストッパ一部(27
o)がローラー(イ)との掛合をはずされ、連動板(財
)は水平方向の移動が可能となる。この時点で、本体(
1)は連動板(ハ)のL曲げ部(’?Ia)の全面を押
していて、i′iT動シャラシャツタ−01板(財)の
回動に従動して回転さね表面シャッター(イ)の切抜孔
を貫通できる状態(シャッター間状態)となる。7:【
おも本体(1)を挿入していくと、連動板■の直線部(
27b)とローラー(財)により水平方向に移動する。
/When inserting the main body When the main body 11) is moved to the right in the figure and inserted, the side plate of the main body t1) hits the L bent part (27a) of the interlocking plate (c), and the interlocking plate (a) is attached to the pin @ Rotate around. This rotational force causes a part of the horizontal stopper (27
o) is disengaged from the roller (a), allowing the interlocking plate to move in the horizontal direction. At this point, the main body (
1) is pushing the entire surface of the L-bending part ('?Ia) of the interlocking plate (c), and the rotation of the tongue surface shutter (a) follows the rotation of the i'iT dynamic Sharasha shutter 01 plate (incorporated). It is in a state where it can pass through the cutout hole (shutter-to-shutter state). 7: [
As you insert the main body (1), the straight part of the interlocking plate ■ (
27b) and rollers (movement) in the horizontal direction.

このローラー(2)はスライド板(ハ)の長穴部(24
a)ともはまり合っているので、スライド板(ハ)も、
連動板に)の動きと共に水平方向に移動する。連動板@
が水平方向に移動すれば、表面シャッター(イ)および
可動シャッター(2)も連動板の動きに応じて移動し固
定端子(6)を露出する。と同時に本体(1)が挿入さ
れるので固定端子a”aと本体(1)の端子を結合でき
る。
This roller (2) is attached to the elongated hole (24) of the slide plate (c).
Since it fits with a), the slide plate (c) also
It moves horizontally with the movement of the interlocking plate). Interlocking board @
When the is moved in the horizontal direction, the front shutter (a) and the movable shutter (2) also move in accordance with the movement of the interlocking plate, exposing the fixed terminal (6). Since the main body (1) is inserted at the same time, the fixed terminal a''a and the terminal of the main body (1) can be connected.

ユ本体引出時 本体引出時には本体挿入時と逆の動作となる。簡単に動
きを説明すると、連動板(イ)が水平方向に移動するこ
とに伴ない、表面シャッター翰及び可動シャッター(ト
)が水平方向に移動する。スライド板(財)の長尺孔(
24a)とローラー翰が当たる位置まで水平方向に移動
すると、その点エリビン(ハ)を中心として連動板に)
が上下方向に回動する。この回転運動により、可動シャ
ッター(イ)が表面シャッター(イ)の切抜孔をおおい
、固定端子0のが表面から露出していない状態とする。
When the main body is pulled out, the operation is the opposite to that when the main body is inserted. Briefly explaining the movement, as the interlocking plate (a) moves in the horizontal direction, the front shutter blade and the movable shutter (g) move in the horizontal direction. Long hole in slide plate (foundation)
24a) and move horizontally to the position where the roller handle touches the interlocking plate, centering on that point Eribin (c).
rotates vertically. Due to this rotational movement, the movable shutter (A) covers the cutout hole of the front shutter (A), so that the fixed terminal 0 is not exposed from the surface.

3片側のゐのシャッター動作時 片側のみのシャッター動作は、保守点検時に発生する。3 When the shutter on one side is operating Shutter operation on only one side occurs during maintenance and inspection.

この場合には本体(1)は引出枠から取りのぞかれてい
る。例えば負荷側の固定端子□□□について点検したい
場合、負荷1fliにあるシャッター機構を開状態に保
持することが必要となる。このときには、保持リンク(
4)を回転させることにより連動板(ハ)を回転させ、
バネ61)の死点を保持リンク(イ)の回転により変え
る。保持リンク(ト)はローラーに)と当たる点でとま
り、バネθ翁の引張力により、シャッター(イ)を下に
移動した状態(シャッター開状態)で保持することが可
能となる。且つ、シャッター開状態のまま本体(1)を
挿入していけば保持リンク(イ)はローラー(1)によ
り回転せられ、バネODの死点を変え、保持リンク備が
きいていない状態にする。
In this case, the main body (1) has been removed from the drawer frame. For example, when it is desired to inspect the fixed terminal □□□ on the load side, it is necessary to hold the shutter mechanism on the load 1fli in an open state. At this time, the retain link (
4) Rotate the interlocking plate (c) by rotating
The dead center of the spring 61) is changed by rotating the holding link (a). The holding link (G) stops at the point where it hits the roller (), and the tensile force of the spring θ makes it possible to hold the shutter (A) in a downwardly moved state (shutter open state). In addition, if the main body (1) is inserted with the shutter open, the retaining link (A) will be rotated by the roller (1), changing the dead center of the spring OD, and making the retaining link unready. .

このことはシャッターを開保持できると共に、本体(1
)の挿入により自動解除する機構であることを表わして
いる。
This means that the shutter can be held open and the main body (1
) indicates that it is a mechanism that automatically releases when inserted.

なお−上記実施例では、連動板とスライド板を設しつで
いるが、連動板にスライド板の機能を持たせたものであ
ってもよい。また上記実施例では、リンク機構を用いて
いるが、カム機構等であってもよい。
In the above embodiment, an interlocking plate and a sliding plate are provided, but the interlocking plate may have the function of a sliding plate. Further, in the above embodiment, a link mechanism is used, but a cam mechanism or the like may be used.

また上記実施例では、しゃ断器の場合について説明した
が、他の抽出形開閉装置であってもよく、上記実施例と
同様の効果を奏する。
Further, in the above embodiments, the case of a circuit breaker has been described, but other extraction type switching devices may be used, and the same effects as in the above embodiments can be obtained.

〔発明の効果〕〔Effect of the invention〕

以上のようにこの発明によれば、電源側、負荷側の動作
を分離しているので、保守点検時の安全性を同上でき又
、シャッター装置をユニット化する事により、作業性が
よくなる効果がある。又、シャッター開保持機構および
本体挿入自動解除機構を組込んであるので、保守点検時
の安全性をより一層高められる効果がある。
As described above, according to this invention, since the operations on the power supply side and the load side are separated, safety during maintenance and inspection can be improved as well as the same, and by unitizing the shutter device, work efficiency can be improved. be. Furthermore, since a shutter open holding mechanism and a main body automatic insertion/release mechanism are incorporated, safety during maintenance and inspection can be further improved.

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

第1図はこの発明の一実施例によるシャッター装置を示
す断面側面図、第2図はこの発明の一実施例を示すシャ
ッター機構分解斜視図、第8図は表面シャッターと可動
シャッターの分解斜視図、第4図乃至第6図はこの発明
の一実施例によるシャッター機構の動作を表わす断面側
面図、第7図は保持リンクを動作させたときの位討を表
わす断面側面図である。 図中、(1)は本体、(ta)は本体端子部、συはア
ングル、02は固定端子、03は絶縁部材、α4は引出
枠側板、シυは固定板、@はローラー、@はビン、(ハ
)はスライド板、(転)はバネ、(ホ)はピン、勾は連
動板、に)はピン、いやは保持リンク、働はビン、c(
ηはバネ、0ツは表面シャッター、に)は可動シャッタ
ー、04ハバネ受板、□□□はスプリングビン、「2っ
はバネである。 代理人 大 岩 増 雄 第1図
Fig. 1 is a cross-sectional side view showing a shutter device according to an embodiment of the present invention, Fig. 2 is an exploded perspective view of the shutter mechanism showing an embodiment of the invention, and Fig. 8 is an exploded perspective view of a front shutter and a movable shutter. , FIGS. 4 to 6 are cross-sectional side views showing the operation of the shutter mechanism according to an embodiment of the present invention, and FIG. 7 is a cross-sectional side view showing the movement when the holding link is operated. In the figure, (1) is the main body, (ta) is the main body terminal, συ is the angle, 02 is the fixed terminal, 03 is the insulating member, α4 is the drawer frame side plate, υ is the fixed plate, @ is the roller, @ is the bottle , (C) is a slide plate, (Rotation) is a spring, (E) is a pin, slope is an interlocking plate, ni) is a pin, or rather a holding link, action is a bottle, c (
η is the spring, 0 is the surface shutter, 2) is the movable shutter, 04 is the spring receiving plate, □□□ is the spring bin, and 2 is the spring. Agent Masuo Oiwa Figure 1

Claims (1)

【特許請求の範囲】 11)回路しゃ断器本体に設けられた電源側及び負荷側
の可動附触子とこれらにそれぞれ対間して設けられた1
b、源側及び負荷側の同定接触子との間に2枚のシャッ
ターを設け、これらシャッターの切抜孔が開くときに上
記可動接触子と固定接角1t゛子とを接触可能とし、上
記可動接触子と固定接触子とを離反するとき上記シャッ
ターの切抜孔が閉塞さね、るようにしたものにおいて、
上記2枚のシャッターの内[枚は電源測成触子、負荷側
接触子のそね7ぞれに対応する切抜孔を有する共通板と
し、上記切抜孔を開閉する他の1枚は電飾側接触子側と
負荷側接触子1■とで別々に設け、そ名、ぞれには上記
回路しゃ断器本体の押入の動きに応じて動がし、上記切
抜孔を開閉するシャッター操作機構を取付けたことを特
徴とする抽出形回路しゃ断器のシャッター装置。 (2)上記シャッターは切抜孔が開放された後、固定啜
触子側へ移動するようになさねたことを特徴とする特許
請求の範囲第を項記載の抽出形回路しゃ断器のシャッタ
ー装置。 (3)上記各シャッター操作機構には、本体未4111
人時において必要に応じてシャッターの切抜孔を開放状
態に保持するシャッター開保持機構を備えたことを特徴
とする特許請求の11も囲第を項または第2項記載の抽
出形回路しゃ断器のシャッター装置。
[Scope of Claims] 11) Movable contactors on the power supply side and the load side provided on the circuit breaker main body, and 1 provided in pairs between them, respectively.
b. Two shutters are provided between the identification contacts on the source side and the load side, and when the cutout holes of these shutters are opened, the movable contact and the fixed tangent angle 1t element can come into contact with each other, and the movable The cutout hole of the shutter is not blocked when the contact and the fixed contact are separated,
Of the two shutters mentioned above, one is a common plate with cutouts corresponding to the power supply contact and the load side contact, respectively, and the other one that opens and closes the above cutout is an illumination plate. The side contactor side and the load side contactor 1■ are provided separately, and each has a shutter operating mechanism that opens and closes the cutout hole by moving in response to the pushing movement of the circuit breaker body. A shutter device for an extraction type circuit breaker, which is characterized in that the shutter device is equipped with an extraction type circuit breaker. (2) A shutter device for an extraction type circuit breaker as set forth in claim 1, wherein the shutter is not configured to move toward the fixed scoop after the cutout hole is opened. (3) Each of the above shutter operation mechanisms does not have a main body of 4111.
Claim 11: The extraction type circuit breaker according to claim 11 or claim 2, further comprising a shutter open holding mechanism that holds the cutout hole of the shutter in an open state as required during unattended operation. Shutter device.
JP58183405A 1983-09-29 1983-09-29 Shutter of drawer type circuit breaker Granted JPS6074909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58183405A JPS6074909A (en) 1983-09-29 1983-09-29 Shutter of drawer type circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58183405A JPS6074909A (en) 1983-09-29 1983-09-29 Shutter of drawer type circuit breaker

Publications (2)

Publication Number Publication Date
JPS6074909A true JPS6074909A (en) 1985-04-27
JPH0150162B2 JPH0150162B2 (en) 1989-10-27

Family

ID=16135200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58183405A Granted JPS6074909A (en) 1983-09-29 1983-09-29 Shutter of drawer type circuit breaker

Country Status (1)

Country Link
JP (1) JPS6074909A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019149560A1 (en) * 2018-02-01 2019-08-08 Eaton Intelligent Power Limited Maintenance latch for switchgear shutter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116444A (en) * 1977-03-22 1978-10-11 Toshiba Corp Enclosed switchboard

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116444A (en) * 1977-03-22 1978-10-11 Toshiba Corp Enclosed switchboard

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019149560A1 (en) * 2018-02-01 2019-08-08 Eaton Intelligent Power Limited Maintenance latch for switchgear shutter
CN111656629A (en) * 2018-02-01 2020-09-11 伊顿智能动力有限公司 Maintenance latch for switchgear shutters
US11075506B2 (en) 2018-02-01 2021-07-27 Eaton Intelligent Power Limited Maintenance latch for switchgear shutter
CN111656629B (en) * 2018-02-01 2022-04-22 伊顿智能动力有限公司 Maintenance latch for switchgear shutters

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JPH0150162B2 (en) 1989-10-27

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