JPH0218005B2 - - Google Patents
Info
- Publication number
- JPH0218005B2 JPH0218005B2 JP58131990A JP13199083A JPH0218005B2 JP H0218005 B2 JPH0218005 B2 JP H0218005B2 JP 58131990 A JP58131990 A JP 58131990A JP 13199083 A JP13199083 A JP 13199083A JP H0218005 B2 JPH0218005 B2 JP H0218005B2
- Authority
- JP
- Japan
- Prior art keywords
- bus bar
- insulated
- busbars
- sets
- insulated bus
- 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
- 239000004020 conductor Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Installation Of Bus-Bars (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
【発明の詳細な説明】
本発明は３相３線式電路に使用される開閉器等
の３極電器、または３相４線式電路に使用される
開閉器等の４極電器が上下に各２台並置された場
合、その上、下の中間に設置して対応する極の端
子を立体的に接続するための絶縁母線およびその
絶縁母子線を用いた本予備自動切替開閉器に関す
る。DETAILED DESCRIPTION OF THE INVENTION The present invention provides three-pole electrical equipment such as a switch used in a three-phase three-wire electrical circuit, or a four-pole electrical equipment such as a switch used in a three-phase four-wire electrical circuit to The present invention relates to an insulated bus bar for three-dimensionally connecting the terminals of corresponding poles by installing two units in the middle between the top and bottom when two units are placed side by side, and the present standby automatic switching switch using the insulated bus bar.
停電時間を短縮し、配電の安定化をはかるなど
の目的で本予備自動切替開閉器が用いられてい
る。 This standby automatic switching switch is used for the purpose of shortening power outage time and stabilizing power distribution.
これは第１図の単線図に示すように、負荷開閉
器１とヒユーズ２を各２回路組合わせて本回路お
よび予備回路を構成したもので、同一の機器を２
台並べ各対応する端子を母線３で接続していた。 As shown in the single line diagram in Figure 1, this is a main circuit and a standby circuit constructed by combining two circuits each of load switch 1 and fuse 2.
The units were lined up and their corresponding terminals were connected by bus bar 3.
この場合、裸の導体で接続すると各相の母線間
絶縁を確保するため間隔を広げねばならず、スペ
ースを大きく必要とする。 In this case, if the bare conductors are used for connection, the spacing must be increased to ensure insulation between the busbars of each phase, which requires a large amount of space.
そのため最近では、導体の表面をモールド絶縁
物で覆つた絶縁母線が用いられるようになつた。 Therefore, recently, insulated busbars in which the surface of the conductor is covered with a molded insulator have come into use.
モールド絶縁された母線を作成するためには型
を必要とするが、たとえば第２図に示すように極
が一直線上に配置された３極電器を２台並置した
場合には、図Ａ、Ｂに示すように少なくとも２種
類の絶縁母線が必要となる。 A mold is required to create an insulated bus bar, but for example, if two three-electrode appliances with poles arranged in a straight line are placed side by side as shown in Figure 2, Figures A and B As shown in Figure 2, at least two types of insulated busbars are required.
本発明は１種類の絶縁母線の使いわけにより、
３極電器または４極電器の端子を立体交差接続さ
せることを目的として提供されるもので、この実
施例を第３図以降を参照して説明する。 The present invention uses one type of insulated bus bar,
It is provided for the purpose of three-dimensionally cross-connecting the terminals of a three-pole electric appliance or a four-pole electric appliance, and this embodiment will be described with reference to FIG. 3 and subsequent figures.
第３図に実線で示すように２本の母線４は互い
に平行に配置されている。また５はコ字状に曲げ
られた接続導体で、その両端部は前記母線４の中
途部分において母線４の軸方向と直角になるよう
に溶接などの方法で固着されている。 As shown by solid lines in FIG. 3, the two generating lines 4 are arranged parallel to each other. Reference numeral 5 denotes a connecting conductor bent in a U-shape, and both ends of the connecting conductor are fixed by welding or the like so as to be perpendicular to the axial direction of the bus bar 4 in the middle of the bus bar 4.
接続導体５の取付位置は、母線４の長手方向中
央部Ｏから何れか一方へＡ寸法だけずらしてあ
る。 The mounting position of the connecting conductor 5 is shifted by a dimension A toward either side from the longitudinal center O of the bus bar 4.
母線４の両端にはプラグ式やねじ止め式など適
宜の接続部４ａが設けてある。 Appropriate connecting portions 4a such as a plug type or a screw type are provided at both ends of the bus bar 4.
このように構成し一体となつた母線４および接
続導体５の表面にモールド絶縁６を施せば絶縁母
線７が完成する。 The insulated bus bar 7 is completed by applying mold insulation 6 to the surfaces of the bus bar 4 and the connecting conductor 5 thus constructed and integrated.
つぎにこの絶縁母線７を上下反転すると、接続
導体５は第３図の５′で示す位置をとる。 Next, when this insulated bus bar 7 is turned upside down, the connecting conductor 5 assumes the position shown by 5' in FIG.
つぎに第３図の５，５′で示す絶縁母線を水平
に180度回転させると、第４図に５″および５で
示す形状位置となる。 Next, when the insulated busbars shown as 5 and 5' in FIG. 3 are horizontally rotated by 180 degrees, the shape positions shown as 5'' and 5 in FIG. 4 are obtained.
つまり、１個の型を用いて製作した絶縁母線７
は４通りの形状位置に用いることができる。 In other words, the insulated bus bar 7 manufactured using one mold
can be used in four different shape positions.
この絶縁母線７を使用した本予備自動切替開閉
器の外観を第５図に示してある。図において制御
ユニツト室８は本回路および予備回路の各負荷開
閉器を自動的に切替える制御装置が収容されてい
る。また該制御ユニツト室８の上部には負荷開閉
器１１が内蔵された負荷開閉器ユニツト９が２組
並置されている。 The external appearance of this standby automatic switching switch using this insulated bus bar 7 is shown in FIG. In the figure, a control unit room 8 houses a control device that automatically switches each load switch of the main circuit and the standby circuit. Further, in the upper part of the control unit room 8, two sets of load switch units 9 each having a built-in load switch 11 are arranged side by side.
また制御ユニツト室８の下部には３相分のヒユ
ーズ２が各２組水平に並置してある。 Further, in the lower part of the control unit chamber 8, two sets of fuses 2 for three phases are arranged horizontally in parallel.
負荷開閉器１の電源側は負荷開閉器ユニツト９
の裏側からプラグインコネクタ１０を介して引込
用ケーブル１１に接続されている。 The power supply side of the load switch 1 is the load switch unit 9.
It is connected to a lead-in cable 11 via a plug-in connector 10 from the back side.
負荷開閉器１の負荷側は絶縁母線７を介してそ
れぞれ対応する相のヒユーズ２に接続されてい
る。 The load side of the load switch 1 is connected via an insulated bus bar 7 to fuses 2 of respective corresponding phases.
第６図は絶縁母線７の部分を取出して示したも
ので負荷開閉器１は図示を略してある。 FIG. 6 shows a portion of the insulated bus bar 7, and the load switch 1 is not shown.
図から判るように絶縁母線７により本回路およ
び予備回路のそれぞれ対応する極が立体的に接続
されている。 As can be seen from the figure, the corresponding poles of the main circuit and the auxiliary circuit are three-dimensionally connected by the insulated bus bar 7.
すなわち、絶縁母線７の接続導体５は互いに位
置がずれるように立体交差し、かつ２組の負荷開
閉器１と２組のヒユーズ２のそれぞれ対応する極
が該絶縁母線７の母線４により連結されるよう
に、この絶縁母線７の接続部４ａを介して負荷開
閉器１とヒユーズ２とが接続されている。 That is, the connecting conductors 5 of the insulated bus bar 7 intersect with each other at different positions, and the corresponding poles of the two sets of load switches 1 and the two sets of fuses 2 are connected by the bus bar 4 of the insulated bus bar 7. The load switch 1 and the fuse 2 are connected through the connection portion 4a of the insulated bus 7 so that the load switch 1 and the fuse 2 are connected to each other.
またヒユーズ２の負荷側は第５図に示すように
プラグインコネクタ１２を介してケーブル１３に
接続されている。 The load side of the fuse 2 is connected to a cable 13 via a plug-in connector 12, as shown in FIG.
以上説明したように、本発明による絶縁母線を
使用すれば１個の型で製作した１種類の絶縁母線
で最大４極までの立体交差接続に使用できるの
で、製作ロツトが増加でき、また部品在庫管理が
容易となる利点がある。 As explained above, if the insulated bus bar according to the present invention is used, one type of insulated bus bar manufactured in one mold can be used for vertical cross-connection of up to four poles, so the production lot can be increased and the parts inventory can be increased. This has the advantage of being easy to manage.
またこの絶縁母線を組込んだ本予備自動切替開
閉器は従来大きなスペースを要していた母線部分
を縮小でき製品全体をコンパクトにまとめること
ができるようになり、また充電部が非露出のため
安全性が高くなつた。 In addition, this spare automatic switching switch incorporating this insulated bus bar can reduce the bus bar part, which conventionally required a large space, making the entire product compact, and is safe because the live parts are not exposed. I became more sexual.
なお、モールド絶縁層の外面に導電層を設けれ
ば静電遮蔽および地絡優先となる。 Note that if a conductive layer is provided on the outer surface of the mold insulating layer, electrostatic shielding and ground faults will be prioritized.
第１図は本予備自動切替開閉器の単線接続図、
第２図は絶縁母線の従来例を示す斜視図、第３図
は本発明の絶縁母線の実施例を示す図、第４図は
第３図に示す絶縁母線を水平に180゜回転した状態
を示す図、第５図は絶縁母線を使用した本予備自
動切替開閉器の外観図、第６図は本予備自動切替
開閉器における母線の実施例を示す斜視図であ
る。
図において、１は負荷開閉器、２はヒユーズ、
４は母線、４ａは接続部、５は接続導体、６はモ
ールド絶縁、７は絶縁母線である。
Figure 1 is a single-line connection diagram of this preliminary automatic switching switch.
Fig. 2 is a perspective view showing a conventional example of an insulated bus bar, Fig. 3 is a view showing an embodiment of the insulated bus bar of the present invention, and Fig. 4 shows a state in which the insulated bus bar shown in Fig. 3 is rotated horizontally by 180 degrees. FIG. 5 is an external view of the standby automatic switching switch using an insulated busbar, and FIG. 6 is a perspective view showing an embodiment of the busbar in the standby automatic switching switch. In the figure, 1 is a load switch, 2 is a fuse,
4 is a bus bar, 4a is a connecting portion, 5 is a connecting conductor, 6 is a molded insulation, and 7 is an insulated bus bar.
Claims (1)
行に配置するとともにコ字状に曲がつた接続導体
の両端部を前記両母線の長手方向中央部から何れ
か一方へずらした位置に固着して両母線を接続
し、母線および接続導体の表面にモールド絶縁を
施したことを特徴とする絶縁母線。 ２ ３極の負荷開閉器２組を並設して上部に配置
し、３極のヒユーズ２組を並設して前記負荷開閉
器の下部に配置し、前記負荷開閉器と前記ヒユー
ズとの間に、両端に接続部を有する２本の母線を
互いに平行に配置するとともにコ字状に曲がつた
接続導体の両端部を前記両母線の長手方向中央部
から何れか一方へずらした位置に固着して両母線
を接続し、母線および接続導体の表面にモールド
絶縁を施した絶縁母線を３個配置するとともに、
該３個の絶縁母線の接続導体は互いに位置がずれ
るように立体交差し、かつ前記２組の負荷開閉器
と前記２組のヒユーズのそれぞれ対応する極が該
絶縁母線の母線により連結されるように、該絶縁
母線の接続部を介して前記負荷開閉器と前記ヒユ
ーズとを接続したことを特徴とする絶縁母線を用
いた本予備自動切替開閉器。[Scope of Claims] 1. Two busbars having connecting portions at both ends are arranged parallel to each other, and both ends of a connecting conductor bent in a U-shape are directed from the longitudinal center of the busbars to either side. An insulated bus bar is characterized in that both bus bars are connected by being fixed in a shifted position, and molded insulation is applied to the surfaces of the bus bar and the connecting conductor. 2. Two sets of three-pole load switches are arranged in parallel at the top, two sets of three-pole fuses are arranged in parallel and arranged at the bottom of the load switch, and between the load switch and the fuse Then, two busbars having connecting portions at both ends are arranged parallel to each other, and both ends of a connecting conductor bent in a U-shape are fixed at positions shifted from the longitudinal center of the busbars to either side. and connect both bus bars, place three insulated bus bars with mold insulation on the surface of the bus bar and the connecting conductor, and
The connection conductors of the three insulated busbars intersect with each other at different positions, and the corresponding poles of the two sets of load switches and the two sets of fuses are connected by the busbar of the insulated busbar. The present standby automatic switching switch using an insulated bus bar is characterized in that the load switch and the fuse are connected via a connecting portion of the insulated bus bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58131990A JPS6026408A (en) | 1983-07-21 | 1983-07-21 | Insulating bus and main and preliminary automatic switching unit using said bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58131990A JPS6026408A (en) | 1983-07-21 | 1983-07-21 | Insulating bus and main and preliminary automatic switching unit using said bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6026408A JPS6026408A (en) | 1985-02-09 |
| JPH0218005B2 true JPH0218005B2 (en) | 1990-04-24 |
Family
ID=15070972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58131990A Granted JPS6026408A (en) | 1983-07-21 | 1983-07-21 | Insulating bus and main and preliminary automatic switching unit using said bus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626119A (en) * | 1992-05-27 | 1994-02-01 | Fukuvi Chem Ind Co Ltd | Vapor proofing material having ant preventive function |
-
1983
- 1983-07-21 JP JP58131990A patent/JPS6026408A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626119A (en) * | 1992-05-27 | 1994-02-01 | Fukuvi Chem Ind Co Ltd | Vapor proofing material having ant preventive function |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6026408A (en) | 1985-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4785378A (en) | Loop-feed wiring arrangement for electric circuit breakers and switches | |
| US3263131A (en) | Electric power busway with plug-in branch circuit takeoff | |
| JP3113266U (en) | Unit distribution board | |
| US3211960A (en) | Insulating mounting block and circuit interrupting device | |
| US4868981A (en) | Method of making loop-feed wiring arrangement for electric circuit breakers and switches | |
| JP2001016714A (en) | Distribution board | |
| JPH0218005B2 (en) | ||
| JP4313881B2 (en) | Insulated busbar connection structure | |
| JP6540199B2 (en) | Circuit breaker terminal adapter | |
| JPH11297179A (en) | Circuit breaker and its main circuit terminal adapter | |
| US1736028A (en) | Electric panel or distribution board | |
| CN203445506U (en) | Connecting device of split cabinet-type gas insulated switchgear (GIS) and shared box-type gas insulated switchgear (GIS) | |
| JP4203552B2 (en) | Distribution board | |
| US2606957A (en) | Panel board | |
| CN216085618U (en) | Three-phase power supply distributor | |
| JP2736110B2 (en) | Gas insulated switchgear | |
| JPH047603Y2 (en) | ||
| CN202134684U (en) | Electric connector and electric connector configuration | |
| GB2131632A (en) | Electric plugs | |
| JPH0126022Y2 (en) | ||
| JP2001160352A (en) | Terminal board for primary feeding | |
| JP3007494U (en) | Wiring connector | |
| JPS5936093Y2 (en) | Main circuit disconnection device of closed switchboard | |
| KR900007576B1 (en) | Plug socket for a flat cable | |
| KR200475784Y1 (en) | Protective terminal against ct open |