JPH0739288Y2 - Shutter device for metal closed switchgear - Google Patents
Shutter device for metal closed switchgearInfo
- Publication number
- JPH0739288Y2 JPH0739288Y2 JP1988060107U JP6010788U JPH0739288Y2 JP H0739288 Y2 JPH0739288 Y2 JP H0739288Y2 JP 1988060107 U JP1988060107 U JP 1988060107U JP 6010788 U JP6010788 U JP 6010788U JP H0739288 Y2 JPH0739288 Y2 JP H0739288Y2
- Authority
- JP
- Japan
- Prior art keywords
- main circuit
- shutter
- base
- shutter device
- disconnecting section
- 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.)
- Expired - Lifetime
Links
Landscapes
- Trip Switchboards (AREA)
- Patch Boards (AREA)
Description
【考案の詳細な説明】 〔考案の目的〕 （産業上の利用分野） 本考案は、多段積金属閉鎖形スイッチギヤのシヤッタ装
置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial field of application) The present invention relates to a shutter device for a multi-stage metal closed switchgear.
（従来の技術） 近年、技術の進歩には著るしいものがあり、遮断器やそ
の他の機器が小形化され、金属閉鎖形スイッチギヤ（以
下、スイッチギヤという）も年々縮小化され、現在では
３段積が一般化してきた。(Prior Art) In recent years, technological progress has been remarkable, circuit breakers and other devices have been downsized, and metal-closed switchgear (hereinafter referred to as switchgear) has been reduced year by year. Three-tiered products have become popular.
一方、国際規格整合の面から、JEM1153（閉鎖配電盤）
がJEM1425（金属閉鎖形スイッチギヤ及びコントロール
ギヤ）に改訂され、スイッチギヤの形がキュービクル
形、コンパークトメント形、メタルクラッド形の３種類
に分類された。On the other hand, JEM1153 (closed switchboard) from the aspect of international standard conformity
Was revised to JEM1425 (metal closed type switchgear and control gear), and switchgear types were classified into three types: cubicle type, compaction type and metal clad type.
このうち、コンパートメント形とメタルクラッド形につ
いては、主回路断路部にモールドブッシングを適用しシ
ヤッタ装置を装備することが規定化された。Among these, for the compartment type and the metal clad type, it was specified that a mold bushing is applied to the main circuit disconnection part and a shutter device is installed.
（考案が解決しようとする課題） ところで、多段積のスイッチギヤは、前記したように年
々縮小化され高密度化が進行しており、その点検，清掃
スペースの確保が規格改訂に伴って重要になってきた。(Problems to be solved by the invention) By the way, as mentioned above, the switchgear of multi-stage products is becoming smaller and higher in density year by year, and it is important to secure space for inspection and cleaning with revision of the standard. It's coming.
特に、主回路部をモールドブッシングにし、その前面に
シヤッタ装置を設けると、その裏側の点検，清掃が極め
て困難になるため、なんらかの対策が必要になってき
た。In particular, if the main circuit portion is a mold bushing and a shutter device is provided on the front surface of the main circuit portion, it becomes extremely difficult to inspect and clean the back side of the shutter device.
そこで、本考案の目的は、シヤッタ装置全体を解放可能
として点検スペースを確保し、主回路断路部の裏側にあ
る電源や負荷側の接続部及び絶縁物の点検，清掃を容易
にした金属閉鎖形スイッチギヤのシヤッタ装置を提供す
ることにある。Therefore, an object of the present invention is to open the shutter device as a whole so as to secure an inspection space, and to facilitate inspection and cleaning of power supply and load side connections and insulators on the back side of the main circuit disconnection part. It is to provide a shutter device for a switch gear.
（課題を解決するための手段） 本考案は、箱体の内部に引出形機器とこの主回路を接離
する主回路断路部を収納し、この主回路断路部のシヤッ
タ機構を箱体に装着した金属閉鎖形スイッチギヤのシヤ
ッタ装置に於て、箱体にベースを回動自在に設け、この
ベースにシヤッタ機構を一体に装着したことを特徴とす
るものである。(Means for Solving the Problems) The present invention accommodates a drawer type device and a main circuit disconnecting section for connecting and disconnecting the main circuit inside a box, and attaches a shutter mechanism of the main circuit disconnecting section to the box. In the shutter device of the metal closed switchgear described above, a base is rotatably provided on the box body, and the shutter mechanism is integrally mounted on the base.
（作用） 引出形機器を挿入すると、これに連動してシヤッタ機構
が主回路断路部の前面を開放し、引出形機器を引出す
と、これに連動してシヤッタ機構が主回路断路部の前面
を覆う。また、ベースを回動すると、シヤッタ機構が一
体的に回動し主回路断路部の裏面側まで解放され、保
守，清掃のための十分なスペースを確保することができ
る。(Operation) When the drawer type device is inserted, the shutter mechanism opens the front surface of the main circuit disconnector in conjunction with this, and when the drawer type device is pulled out, the shutter mechanism links the front surface of the main circuit disconnector in conjunction with this. cover. Further, when the base is rotated, the shutter mechanism is integrally rotated and released to the back side of the main circuit disconnecting section, so that a sufficient space for maintenance and cleaning can be secured.
（実施例） 以下、本考案の一実施例を図面を参照して説明する。第
１図は３段積の例を示す側面図である。同図に於て、符
号１は金属材から形成された箱体で、この内部には、上
部に母線２、この母線２の下部に、３段でそれぞれ引出
自在に収納された遮断器３、この各遮断器３の背面側に
シヤッタ装置４、この各シヤッタ装置４の背面側に主回
路断路部５、この各主回路断路部５の負荷側に接続され
る変流器６、この各変流器６に一端を接続されるケーブ
ル７等が収納されている。また、上記した主回路断部５
は、母線２と接続される上極の主回路断路部と、変流器
６に接続される下極の主回路断路部で構成されている。Embodiment An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a side view showing an example of a 3-tier product. In the figure, reference numeral 1 is a box body made of a metal material, inside of which a bus bar 2 is provided on the upper side, and a circuit breaker 3 which is housed below the bus bar 2 in three stages so as to be freely drawn out, A shutter device 4 is provided on the back side of each circuit breaker 3, a main circuit disconnecting section 5 is provided on the back side of each shutter circuit 4, a current transformer 6 connected to the load side of each main circuit disconnecting section 5, each transformer A cable 7 having one end connected to the sink 6 is housed. In addition, the main circuit disconnection section 5 described above
Is composed of an upper pole main circuit disconnection portion connected to the bus 2 and a lower pole main circuit disconnection portion connected to the current transformer 6.
以上が最もコンパクトな多段積スイッチギヤの構成例で
あるが、箱体１の内部中間部分は、正面側が主回路断路
部５とシヤッタ装置４で背面側が変流器６とケーブル７
で囲まれている。The above is an example of the configuration of the most compact multi-stage switchgear. In the inner intermediate portion of the box body 1, the front side is the main circuit disconnecting section 5 and the shutter device 4, and the back side is the current transformer 6 and the cable 7.
It is surrounded by.
第２図は、シヤッタ装置４の詳細を示す側面図であり、
第３図は、第２図のＡ−Ａ線に沿って矢印方向から見た
正面図、第４図は、第３図のＡ−Ａ線に沿って矢印方向
から見た平面図である。FIG. 2 is a side view showing details of the shutter device 4,
3 is a front view seen from the arrow direction along the line AA in FIG. 2, and FIG. 4 is a plan view seen from the arrow direction along the line AA in FIG.
シャッタ装置４は、主回路断路部５を固定する枠体（ま
たは箱体１）に蝶番８を介して回動自在に取付けられた
ベース９と、このベース９に取付けられたシヤッタ機構
10とから構成されている。このシヤッタ機構10は、ベー
ス９に対向して取付けられた一対の支点板11、この一対
の支点板11にピン12を介して回動自在に支持され、中間
部が上極と下極のそれぞれの主回路断路部５の前面に配
置される一対のシヤッタ13、この一対のシヤッタ13にピ
ンを介して連結するリンク14、このリンク14の下端に一
方の端部を係合し、他方の端部を箱体１（もしくは引出
装置枠）に回動自在に取付けられた駆動レバー15、リン
ク14と案内枠11間に取付けられ、遮断器３を引出したと
きにシヤッタ13が主回路断路部５の前面を覆うように復
帰させるスプリング16構成される。The shutter device 4 includes a base 9 rotatably attached to a frame body (or a box body 1) for fixing the main circuit disconnecting section 5 via a hinge 8, and a shutter mechanism attached to the base 9.
It is composed of 10 and. The shutter mechanism 10 is rotatably supported by a pair of fulcrum plates 11 mounted on the base 9 so as to face each other and a pair of fulcrum plates 11, and an intermediate portion of each of the upper pole and the lower pole. A pair of shutters 13 arranged on the front surface of the main circuit disconnecting section 5, a link 14 connected to the pair of shutters 13 via pins, one end of which is engaged with the lower end of the link 14 and the other end Part is mounted between the drive lever 15, the link 14 and the guide frame 11 which are rotatably mounted on the box body 1 (or the drawer frame), and when the circuit breaker 3 is drawn out, the shutter 13 causes the main circuit disconnecting section 5 The spring 16 is configured to return so as to cover the front surface of the.
なお、ベース９は、蝶番８と反対側の縁を枠体に止めネ
ジ17で固定され、かつ主回路断路部５の遮断器側突出部
を挿入する孔を設けている。また、主回路断路部５は、
上極および下極がそれぞれ三相一体構造で、側面からボ
ルト締めされており、前記シヤッタ装置４とは分離され
ている。The base 9 has an edge on the side opposite to the hinge 8 fixed to the frame body with a set screw 17, and has a hole into which the breaker side protrusion of the main circuit disconnecting section 5 is inserted. Further, the main circuit disconnecting section 5 is
The upper pole and the lower pole each have a three-phase integrated structure, are bolted from the side surface, and are separated from the shutter device 4.
次に、以上のような構成されたシヤッタ装置４の作用を
説明する。遮断器３を挿入すると、この遮断器３に設け
ている駆動ピン20が駆動レバー15を押し下げ、リンク14
を介してシヤッタ13をピン12を支点として下方（第２図
で反時計方向）に回動させる。これにより、主回路断路
部５の前面は開放される。そこで、遮断器３をさらに挿
入することにより、遮断器３の口出端子3aを主回路断路
部５に接続することができる。また、遮断器３を引出す
と、リンク14は、スプリング16の張力で常時上方に移動
し復帰する構造であるから、シヤッタ14は、上方に回動
して自動的に復帰し主回路断路部５の前面を覆う（閉じ
る）。一方、主回路断路部５の裏側端子または絶縁物表
面、母線導体等の点検，清掃を行う場合は、遮断器３を
引出し、駆動レバー15を手前に回転して止めネジ17を取
外し、第４図に二点鎖線で示すようにシヤッタ機構10を
ベース９ごと回動（開く）させる。Next, the operation of the shutter device 4 configured as described above will be described. When the circuit breaker 3 is inserted, the drive pin 20 provided on the circuit breaker 3 pushes down the drive lever 15 and the link 14
The shutter 13 is rotated downward (counterclockwise in FIG. 2) about the pin 12 as a fulcrum via the. As a result, the front surface of the main circuit disconnecting section 5 is opened. Then, by further inserting the circuit breaker 3, the output terminal 3a of the circuit breaker 3 can be connected to the main circuit disconnecting section 5. Further, when the circuit breaker 3 is pulled out, the link 14 is always moved upward by the tension of the spring 16 so as to return. Therefore, the shutter 14 pivots upward and automatically returns to return to the main circuit disconnecting portion 5. Cover the front of (close). On the other hand, when inspecting and cleaning the back side terminal of the main circuit disconnecting section 5, the surface of the insulator, the bus conductor, etc., pull out the circuit breaker 3, rotate the drive lever 15 toward you and remove the set screw 17, As shown by the chain double-dashed line in the figure, the shutter mechanism 10 is rotated (opened) together with the base 9.
これによって、十分なる点検，清掃のスペースを確保す
ることができる。As a result, a sufficient space for inspection and cleaning can be secured.
本考案は、以上説明したように、モールドブッシングで
シヤッタ付きの多段積スイッチギヤでも、主回路断路部
裏側周辺の点検スペースを確保することができるので、
縮小されたスイッチギヤでも点検，清掃のスペースを十
分確保することができ、コンパクトな多段積スイッチギ
ヤのシヤッタ装置を提供することができる。As described above, the present invention can secure the inspection space around the back side of the main circuit disconnection part even in the multi-stage switch gear with a mold bushing and a shutter.
Even if the switch gear is reduced in size, a sufficient space for inspection and cleaning can be secured, and a compact shutter device for multi-stage switch gear can be provided.
第１図は本考案の一実施例に係る３段積スイッチギヤを
示す側面図、第２図は本考案の一実施例を示す側面図、
第３図は第２図のＡ−Ａ線に沿って矢印方向に見た正面
図、第４図は第３図のＡ−Ａ線に沿って矢印方向に見た
平面図である。 １…箱体、３…遮断器 ４…シヤッタ装置、５…主回路断路部 10…ベース、11…支点板 13…シヤッタ、14…リンク 15…駆動レバー、16…スプリングFIG. 1 is a side view showing a three-stage switch gear according to an embodiment of the present invention, and FIG. 2 is a side view showing an embodiment of the present invention.
3 is a front view seen in the arrow direction along the line AA in FIG. 2, and FIG. 4 is a plan view seen in the arrow direction along the line AA in FIG. DESCRIPTION OF SYMBOLS 1 ... Box body, 3 ... Circuit breaker 4 ... Shatter device, 5 ... Main circuit disconnection part 10 ... Base, 11 ... Support plate 13 ... Shatter, 14 ... Link 15 ... Drive lever, 16 ... Spring
Claims (1)
続する主回路断路部を収納し、この主回路断路部の前面
を開閉自在としたのシャッタ手段を有する金属閉鎖形ス
イッチギヤのシャッタ装置に於て、前記シャッタ手段
は、前記箱体または前記主回路断路部を固定する枠体に
回動自在に取付けられたベースと、このベースに一体に
装着され前記引出形機器の箱体への挿入により前記主回
路断路部の前面を開くように回動するシャッタを有する
シャッタ機構と、前記ベースの取付け側とは反対側で前
記主回路断路部を固定する枠体に前記ベースを固定する
固定部材とを有し、前記引出形機器の引出し時に前記固
定部材を取外して前記ベースをシャッタ機構と一体に回
動自在としたことを特徴とする金属閉鎖形スイッチギヤ
のシャッタ装置。1. A metal-closed switchgear having shutter means for accommodating a pull-out type device and a main circuit disconnecting section for connecting the main circuit inside a box, and opening and closing a front surface of the main circuit disconnecting section. In the shutter device, the shutter means includes a base rotatably attached to the box body or a frame body for fixing the main circuit disconnecting section, and a box of the drawer type device integrally attached to the base. A shutter mechanism having a shutter that rotates so as to open the front surface of the main circuit disconnection portion when inserted into the body, and the base in a frame body that fixes the main circuit disconnection portion on the side opposite to the mounting side of the base. A shutter device for a metal-closed switchgear, comprising a fixing member for fixing, and the base being rotatable integrally with the shutter mechanism by removing the fixing member when the drawer type device is pulled out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060107U JPH0739288Y2 (en) | 1988-05-09 | 1988-05-09 | Shutter device for metal closed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060107U JPH0739288Y2 (en) | 1988-05-09 | 1988-05-09 | Shutter device for metal closed switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166410U JPH01166410U (en) | 1989-11-21 |
| JPH0739288Y2 true JPH0739288Y2 (en) | 1995-09-06 |
Family
ID=31285828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988060107U Expired - Lifetime JPH0739288Y2 (en) | 1988-05-09 | 1988-05-09 | Shutter device for metal closed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739288Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6995248B1 (en) * | 2020-11-27 | 2022-01-14 | 三菱電機株式会社 | Protective shutter and closed switchboard |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054504B2 (en) * | 1976-11-30 | 1985-11-30 | スズキ株式会社 | motorcycle starting device |
| JPS61123608U (en) * | 1985-01-21 | 1986-08-04 |
-
1988
- 1988-05-09 JP JP1988060107U patent/JPH0739288Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6995248B1 (en) * | 2020-11-27 | 2022-01-14 | 三菱電機株式会社 | Protective shutter and closed switchboard |
| TWI789988B (en) * | 2020-11-27 | 2023-01-11 | 日商三菱電機股份有限公司 | Protective shutter and closed switchboard |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01166410U (en) | 1989-11-21 |
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