JPS58170306A - Enclosed switchboard device - Google Patents

Enclosed switchboard device

Info

Publication number
JPS58170306A
JPS58170306A JP5419582A JP5419582A JPS58170306A JP S58170306 A JPS58170306 A JP S58170306A JP 5419582 A JP5419582 A JP 5419582A JP 5419582 A JP5419582 A JP 5419582A JP S58170306 A JPS58170306 A JP S58170306A
Authority
JP
Japan
Prior art keywords
terminal conductor
conductor
bushing
breaker
closed switchboard
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
JP5419582A
Other languages
Japanese (ja)
Other versions
JPS649802B2 (en
Inventor
優 三原
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 JP5419582A priority Critical patent/JPS58170306A/en
Publication of JPS58170306A publication Critical patent/JPS58170306A/en
Publication of JPS649802B2 publication Critical patent/JPS649802B2/ja
Granted legal-status Critical Current

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  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
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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】 この発明は閉鎖配電盤装置に関するものであり、特に引
出形回路しゃ断器全収納した閉鎖配電盤装置においてプ
ツンングの構造を改良した閉鎖配電盤装置に関するもの
である。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a closed switchboard device, and more particularly to a closed switchboard device in which a drawer-type circuit breaker is fully housed, with an improved plug structure.

第1図は従来の閉鎖配電盤装置を示す部分断面平面図、
第2図は第1図の部分断面側面図である。第1図および
第2図において、閉鎖配電盤(1)はしゃ断部(2a)
を内蔵した引出形しゃ断器(2)全引出し1工能に収納
するものである。しゃ断器用ブッシング(3)は引出形
しゃ断器(2)に取付けられ、引出形しゃ断器(2)の
第1.第2の端子導体(4a)、(4b)を絶縁支持す
るものである。配電盤用ブッシング(5]は閉鎖配電盤
(11に取付けら几、端子導体(4a)、(4b)に接
続される電源側、負荷側の端子導体(6a )。
FIG. 1 is a partially sectional plan view showing a conventional closed switchboard device;
FIG. 2 is a partially sectional side view of FIG. 1. In Figures 1 and 2, the closed switchboard (1) is connected to the breaker section (2a).
(2) All drawers are housed in one drawer. The breaker bushing (3) is attached to the drawer type breaker (2), and is attached to the first bushing of the drawer type breaker (2). It insulates and supports the second terminal conductors (4a) and (4b). The switchboard bushing (5) is attached to the closed switchboard (11) and is connected to the terminal conductors (4a) and (4b) on the power supply side and the load side terminal conductor (6a).

(6b)を絶縁支持するものである。−次側電源である
主母線導体(7)は閉鎖配電盤(1)に横方向に貫通挿
入されて収納さ几、電源側の端子導体(6a)に接続さ
れるものである。負荷である電カケープル(8)はその
端部が閉鎖配電盤(1)内に収納され、負荷側の端子導
体(6b)に接続されるものである。貫通形変流器(9
)はその中空部に負荷側の端子導体(6b)もしくは電
カケープル(8)を貫通挿入して、回路電流を検出する
ものである。
(6b) is insulated and supported. - The main bus conductor (7), which is the next power source, is inserted laterally through the closed switchboard (1), housed in the box, and connected to the terminal conductor (6a) on the power source side. The end of the power cable (8), which is a load, is housed in the closed switchboard (1) and is connected to the terminal conductor (6b) on the load side. Through-type current transformer (9
) is used to detect the circuit current by inserting a terminal conductor (6b) or a power cable (8) on the load side into the hollow part.

次に前作について説明する。今、引出形しゃ断器(2)
が投入されている場合には、電流は三相各相共に、主母
線導体(7)−電源側の端子導体(6a)→f41の端
子導体(4a〕→引出形回路しゃ断器(2)→第2の端
子導体(4b)−負荷側の端子導体(6b)→電カケー
プル(8)の閉回路を流れ、主母線導体(7)と電カケ
ープル(8)とは接続される。一方、引出形しゃ断器(
2)ヲしゃ断すると、主母線導体(7)と電力ケープI
v(8)間はしゃ断さ几る。
Next, I will explain the previous work. Now, the drawer type breaker (2)
is turned on, the current flows through the main bus conductor (7) - power supply side terminal conductor (6a) -> f41 terminal conductor (4a) -> draw-out type circuit breaker (2) -> It flows through a closed circuit from the second terminal conductor (4b) to the load-side terminal conductor (6b) to the power cable (8), and the main bus conductor (7) and power cable (8) are connected. Shape breaker (
2) When it is cut off, the main bus conductor (7) and the power cape I
V(8) will be cut off.

従来の配電盤装置は以上のように構成され、しやvfr
器用ブッシング(3)を三相分と配電盤用ブッシング(
5)ヲ三相分、合計6個のブッシングを必要とし、かつ
相互間の絶縁距離を必要とする。
The conventional switchboard device is configured as described above, and
Connect the dexterous bushing (3) to the three-phase bushing and the switchboard bushing (
5) A total of six bushings are required for the three phases, and an insulating distance between them is required.

このため閉鎖配電盤(1)が大型になる欠点があったO 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
めになされたものであシ、しゃ断器用ブッシング(3)
内の$1..第2の端子導体(4a)。
Therefore, there was a drawback that the closed switchboard (1) became large. This invention was made to eliminate the drawbacks of the conventional ones as described above.
$1. .. Second terminal conductor (4a).

(4b)並びに配電盤用プ゛ツシング(5)内の電源側
、負荷側の端子導体(6a)、(6b)の配置を、各相
それぞれ第2、負荷側の端子導体(5) (4b)、(6b)を中央に、第11電源側の端子導体
(4a)、(6a)を同む円上部に配置することにより
、三相回路の場合、3個のブッシングで構成するように
し、小型化された閉鎖配電盤装置を提供することを目的
としている。
(4b) and the terminal conductors (6a) and (6b) on the power supply side and load side in the switchboard pushing (5), respectively, for each phase. , (6b) in the center, and the terminal conductors (4a) and (6a) on the 11th power supply side at the top of the same circle, so that in the case of a three-phase circuit, it is configured with three bushings, making it compact. The purpose of this invention is to provide a closed switchboard device that is fully integrated.

以下図面によってこの発明の詳細な説明する。The present invention will be explained in detail below with reference to the drawings.

第3図はこの発明に係る閉鎖配電盤装置の一実施例を示
す部分断面平面図、第4図は第3図の部分断面側面図で
ある。図中第1図および第2図と同一部分もしくは相当
部分には同−符号全行している。第3図および第4図に
おいて、しゃ断器用ブッシング(3)は凸状に構成され
、棒状の第2の端子導体(4b)’e中夫に、環状の第
1の端子導体(4al−第2の端子導体(4b)を中心
とする同心円上にそれぞれ絶縁支持している。配電盤用
ブッシング(5)はしゃ断器用ブッシング(3)を嵌合
挿入するよう凹状に構成され、中央に棒状の第2の端子
導体〔4b〕に接続さ几る棒状の負荷側の端子導体(6
b)’k、内周面に環状の第1の端子導体(4a)に接
続され(4) る環状の電源側の端子導体(6a)を絶縁支持1、ティ
、6゜絶縁ロッド(10)はしゃ断部(2a)としゃ断
部(2a)’に開閉操作する開閉機構部(図示せず)と
を連結するものである。
FIG. 3 is a partially sectional plan view showing an embodiment of the closed switchboard device according to the present invention, and FIG. 4 is a partially sectional side view of FIG. 3. In the figure, the same or equivalent parts as in FIGS. 1 and 2 are designated by the same reference numerals throughout. In FIGS. 3 and 4, the breaker bushing (3) is configured in a convex shape, and a ring-shaped first terminal conductor (4al-second The bushing for the switchboard (5) has a concave shape so that the bushing for the circuit breaker (3) can be fitted and inserted therein, and a second rod-shaped bushing is provided in the center. A rod-shaped load-side terminal conductor (6) connected to the terminal conductor [4b] of
b) Insulating support 1, tee, 6° insulating rod (10) for the annular power supply side terminal conductor (6a) connected to the annular first terminal conductor (4a) (4) on the inner peripheral surface. The breaker section (2a) is connected to an opening/closing mechanism section (not shown) that opens and closes the breaker section (2a)'.

この発明は以上のように構成され、しゃ断器用ブッシン
グ(3)全凸状に構成して、棒状の第2の端子導体(4
b)を中央に、環状の第1の端子導体(4a)を外周表
面にそれぞれ絶縁支持し、かつ配電盤用ブッシング(5
1を凸状のしゃ断器用ブッシング(3)を嵌合挿入する
凹状に構成して、棒状の第2の端子導体(4b)に接続
される棒状の負荷側の端子導体(6b)’に中央に、環
状の第1の端子導体(4a)K接続さルる環状の電源側
の端子導体(6a)を内周表面にそれぞれ絶縁支持して
いる。従って、三相のしや1Jfr器用ブツシング(3
) ’に三相の配電盤用ブッシング(5)に嵌合挿入す
ることにより、−次側電源である主母線導体(7)全引
出形しゃ断器(2)を介して負荷である電カケープル(
8)に接続することができ、外観上並びに寸法上3個の
ブッシングを配(5) 置したようになる。このため閉鎖配電盤(1)の小型化
を図れる・ 第5図はこの発明に係る閉鎖配電盤装置の他の実施例を
示す部分断面平面図、第6図は第5図の部分断面側面図
である。第5図および第6図において、しゃ断器用ブッ
シング(3)は、棒状の第2の端子導体(4b)k絶縁
支持する第1の凸t!IJ(3a)と、第1の凸部(3
a)と同心円状に形成され環状の第1の端子導体(4a
)を絶縁支持する第2の凸部(3a)とで構成されてい
る。配電盤用ブッシング(5)は、第1の凸部(3a)
を嵌合挿入し棒状の負荷側の端子導体(6b)を絶縁支
持する第1の四部(5a)と、第2の凸部(3b)を嵌
合挿入し環状の電源側の端子導体(6ai絶縁支持する
第2の凹部(5b)とで構成されている。第5図および
第6図に示す実施例においても第3図および第4図の実
施例と同様の効果が得ら几ることは明らかである。
The present invention is constructed as described above, in which the breaker bushing (3) is constructed in a fully convex shape, and the rod-shaped second terminal conductor (4
b) in the center, the annular first terminal conductor (4a) is insulated and supported on the outer peripheral surface, and the switchboard bushing (5
1 is configured to have a concave shape into which a convex breaker bushing (3) is fitted and inserted, and a rod-shaped terminal conductor (6b)' on the load side connected to the rod-shaped second terminal conductor (4b) is inserted in the center. , an annular power supply side terminal conductor (6a) connected to the annular first terminal conductor (4a) is insulated and supported on the inner peripheral surface. Therefore, the three-phase 1Jfr bushing (3
) ' By fitting and inserting the three-phase switchboard bushing (5) into the main bus conductor (7), which is the negative side power source, the power cable (which is the load)
8), and the appearance and dimensions look like three bushings (5). Therefore, the size of the closed switchboard (1) can be reduced. FIG. 5 is a partially sectional plan view showing another embodiment of the closed switchboard device according to the present invention, and FIG. 6 is a partially sectional side view of FIG. 5. . In FIGS. 5 and 6, the breaker bushing (3) has a first protrusion t that insulates and supports a rod-shaped second terminal conductor (4b). IJ (3a) and the first convex portion (3
an annular first terminal conductor (4a) formed concentrically with a);
) and a second protrusion (3a) that insulates and supports. The switchboard bushing (5) has a first convex portion (3a)
The first four parts (5a) are fitted and inserted to insulate and support the rod-shaped load-side terminal conductor (6b), and the second convex parts (3b) are fitted and inserted to insulate and support the annular power-side terminal conductor (6ai). The embodiment shown in FIGS. 5 and 6 also has the same effect as the embodiment shown in FIGS. 3 and 4. is clear.

第7図はこの発明に係る閉鎖配電盤装置のさく6) ら[他の実施例を示す部分断面側面図である。Figure 7 shows the structure of the closed switchboard device according to this invention 6) FIG. 2 is a partially sectional side view showing another embodiment.

すなわち、第3図ないし第6図の実施例のものは三相縦
配列であるが、第7図の実施例のものは三相横配列であ
り、その効果になんら父わることはない。
That is, the embodiments shown in FIGS. 3 to 6 are of a three-phase vertical arrangement, but the embodiment of FIG. 7 is a three-phase horizontal arrangement, and the effect is not affected in any way.

なお、電源側の端子導体(6a)を電カケープル(8)
に接続して負荷側の端子導体とし、負荷側の端子導体(
6b)を主母線導体(7)に接続して電源側の端子導体
としてもよい。
In addition, connect the terminal conductor (6a) on the power supply side to the power cable (8).
Connect it to the terminal conductor on the load side (
6b) may be connected to the main bus conductor (7) to serve as a terminal conductor on the power supply side.

以上のようにこの発明によれば、2個のブッシングに1
合させて外観上並びに寸法上1個のブッシングとするこ
とにより、閉鎖配電盤を小型[することができる。
As described above, according to the present invention, two bushings have one
By combining them into one bushing in terms of appearance and size, the closed switchboard can be made smaller.

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

第1図は従来の閉鎖配電盤装置を示す部分断面平面図、
第2図は第1図の部分断面側面図、第3図はこの発明に
係る閉鎖配電盤装置の一実施例を示す部分断面平面図、
第4図は第3図の一部分断面平面図、第5図はこの発明
に係る閉鎖配電盤装置の他の実施例ケ示す部分断面平面
図、第6図は第5図の部分断面側面図、第7図はこの発
明に係る閉鎖配電盤装置のさらに他の実施例を示す部分
断面側面図である。 図において、+11は閉鎖配電盤、(2)は引出形しゃ
断器、(2a)は開閉機構部、(3)はしゃ断器用ブッ
シング、(4a)、(4b)は第1.第2の端子導体、
(5)は配電盤用ブッシング、(6a)。 (6b)r/′i電源側、負荷側の端子導体、(7)は
主母線導体、(8)は電カケープルである。なお、各図
中同一部分並びに相当部分には同一符号を付している。 代理人 弁理士  葛  野  信  −稟1図 第3図 第4図
FIG. 1 is a partially sectional plan view showing a conventional closed switchboard device;
FIG. 2 is a partially sectional side view of FIG. 1, and FIG. 3 is a partially sectional plan view showing an embodiment of the closed switchboard device according to the present invention.
4 is a partially sectional plan view of FIG. 3, FIG. 5 is a partially sectional plan view showing another embodiment of the closed switchboard device according to the present invention, and FIG. 6 is a partially sectional side view of FIG. FIG. 7 is a partially sectional side view showing still another embodiment of the closed switchboard device according to the present invention. In the figure, +11 is a closed switchboard, (2) is a drawer-type breaker, (2a) is an opening/closing mechanism, (3) is a breaker bushing, (4a) and (4b) are first... a second terminal conductor;
(5) is a bushing for a switchboard, (6a). (6b) r/'i is the terminal conductor on the power supply side and the load side, (7) is the main bus conductor, and (8) is the power cable. In addition, the same reference numerals are given to the same parts and corresponding parts in each figure. Agent Patent Attorney Shin Kuzuno - Rin Figure 1 Figure 3 Figure 4

Claims (1)

【特許請求の範囲】[Claims] 1、閉鎖配電盤に収納され第1.第2の導体を有する引
出形しゃ断器、および前記閉鎖配電盤に収付けられ前記
第1の導体に接続される一方の導体を中心に前記第2の
導体に接続される他方の導体を同心円状に配置した端子
装置を備えたことを特徴とする閉鎖配電盤装置。
1. The first one is stored in a closed switchboard. A draw-out type breaker having a second conductor, and one conductor housed in the closed switchboard and connected to the first conductor, and the other conductor connected to the second conductor arranged concentrically. A closed switchboard device characterized by having a terminal device arranged therein.
JP5419582A 1982-03-30 1982-03-30 Enclosed switchboard device Granted JPS58170306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5419582A JPS58170306A (en) 1982-03-30 1982-03-30 Enclosed switchboard device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5419582A JPS58170306A (en) 1982-03-30 1982-03-30 Enclosed switchboard device

Publications (2)

Publication Number Publication Date
JPS58170306A true JPS58170306A (en) 1983-10-06
JPS649802B2 JPS649802B2 (en) 1989-02-20

Family

ID=12963756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5419582A Granted JPS58170306A (en) 1982-03-30 1982-03-30 Enclosed switchboard device

Country Status (1)

Country Link
JP (1) JPS58170306A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5355796U (en) * 1976-10-15 1978-05-12
JPS55138774U (en) * 1979-03-26 1980-10-03
JPS5754196A (en) * 1980-09-19 1982-03-31 Rikagaku Kenkyusho New antibiotic substance 76-11 and its preparation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5355796U (en) * 1976-10-15 1978-05-12
JPS55138774U (en) * 1979-03-26 1980-10-03
JPS5754196A (en) * 1980-09-19 1982-03-31 Rikagaku Kenkyusho New antibiotic substance 76-11 and its preparation

Also Published As

Publication number Publication date
JPS649802B2 (en) 1989-02-20

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