JPS644255Y2 - - Google Patents
Info
- Publication number
- JPS644255Y2 JPS644255Y2 JP1982197424U JP19742482U JPS644255Y2 JP S644255 Y2 JPS644255 Y2 JP S644255Y2 JP 1982197424 U JP1982197424 U JP 1982197424U JP 19742482 U JP19742482 U JP 19742482U JP S644255 Y2 JPS644255 Y2 JP S644255Y2
- Authority
- JP
- Japan
- Prior art keywords
- input
- output terminals
- load control
- terminal block
- terminal
- 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
Links
- 206010014357 Electric shock Diseases 0.000 description 4
- 238000009413 insulation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Description
【考案の詳細な説明】
［技術分野］
本考案は、負荷制御装置の端子構造に関するも
のである。[Detailed Description of the Invention] [Technical Field] The present invention relates to a terminal structure of a load control device.
［背景技術］
従来、この種の負荷制御装置は第５図に示すよ
うに、負荷制御回路を構成する負荷制御用リレー
Ry1，Ry2…、電源トランスTrなどよりなる制御
ブロツク１ａと、動作表示ランプL1，L2…など
よりなる表示操作ブロツク１ｂとが同一の基板２
に実装されて負荷制御回路１が形成されており負
荷制御回路１の入出力端子３a1，３a2，３b1，３
b2が基板２の周部に設けられていた。ところで、
このような従来例において、外付センサからの出
力信号を入力する弱電線が接続される弱電線用入
力端子３a1および外部表示素子の制御信号を出力
する弱電線が接続される弱電線用出力端子３a2
と、商用電源100V，200Vの電源線が接続される
強電線用入力端子３b1および電動機のような負荷
を制御する負荷制御線が接続される強電線用出力
端子３b2とが同一平面上に配置されていたので、
強電線用入出力端子３b1，３b2に感電を防止する
ための絶縁力バー（図示せず）を覆設する必要が
あるという煩しさがあつた。[Background Art] Conventionally, this type of load control device uses a load control relay that constitutes a load control circuit, as shown in Fig. 5.
A control block 1a consisting of Ry 1 , Ry 2 . . . , a power transformer Tr, etc. and a display operation block 1 b consisting of operation indicator lamps L 1 , L 2 . . . are on the same board 2.
The input/output terminals 3a 1 , 3a 2 , 3b 1 , 3 of the load control circuit 1 are mounted to form a load control circuit 1 .
b 2 was provided around the periphery of the substrate 2. by the way,
In such a conventional example, a weak electric wire input terminal 3a 1 is connected to a weak electric wire that inputs an output signal from an external sensor, and a weak electric wire output terminal is connected to a weak electric wire that outputs a control signal for an external display element. terminal 3a 2
and the input terminal 3b 1 for heavy electric wire, to which the power line of commercial power supply 100V, 200V is connected, and the output terminal 3b 2 for heavy electric wire, to which the load control line for controlling a load such as an electric motor is connected, are on the same plane. Because it was placed
There is a problem in that it is necessary to cover the input/output terminals 3b 1 and 3b 2 for high-power wires with insulation bars (not shown) to prevent electric shock.
［考案の目的］
本考案は上記の点に鑑みて為されたものであ
り、強電線用入出力端子に絶縁カバーを覆設する
ことなく感電が防止でき、構成が簡単で安価な負
荷制御装置の端子構造を提供することにある。[Purpose of the invention] The present invention has been made in view of the above points, and is a load control device that is simple in configuration and inexpensive, which can prevent electric shock without covering the input/output terminals for high-power wires with insulating covers. The purpose is to provide a terminal structure.
［考案の開示］
（実施例）
第１図乃至第４図は本考案一実施例を示すもの
で、第１図および第２図は負荷制御装置Ａが配設
される制御ボツクス１０を示しており、制御ボツ
クス１０の扉１１には負荷制御装置Ａの表示ラン
プL1，L2…、電流計Ｍ、操作スイツチSWを見る
ための窓１２が設けられている。１３は過電流し
や断用ブレーカ、１４は負荷をオンオフ制御する
電磁接触器である。第３図は負荷制御装置Ａの斜
視図、第４図は同上の側面図であり、５は本体ハ
ウジング４の前面に突設された端子台であり、端
子台５の上面後部に弱電線が接続される複数の弱
電線用入出力端子３a1，３a2が左右方向に列設さ
れるとともに、端子台５の上面前端部を切欠して
形成される凹段部６に強電線が接続される複数の
強電線用入出力端子３b1，３b2が左右方向に列設
されている。図中、７は負荷制御リレーRy1，
Ry2…などが実装されたプリント配線基板よりな
る制御用基板、８は表示ランプL1，L2…、操作
スイツチSWなどが実装されたプリント配線基板
よりなる表示用基板であり、両基板７，８間の接
続は本体ハウジング４の内側壁に沿つて配線さ
れ、負荷制御回路１の入出力端子３a1，３a1，３
b1，３b2が配設される上記端子台５は下方に配置
される制御用基板７の前端に取着されている。[Disclosure of the invention] (Embodiment) Figs. 1 to 4 show an embodiment of the invention, and Figs. 1 and 2 show a control box 10 in which a load control device A is installed. The door 11 of the control box 10 is provided with a window 12 for viewing the display lamps L 1 , L 2 . . . of the load control device A, the ammeter M, and the operation switch SW. 13 is an overcurrent breaker, and 14 is an electromagnetic contactor for controlling the load on and off. FIG. 3 is a perspective view of the load control device A, and FIG. 4 is a side view of the same. Reference numeral 5 indicates a terminal block protruding from the front surface of the main body housing 4, and a weak electric wire is attached to the rear of the upper surface of the terminal block 5. A plurality of input/output terminals 3a 1 and 3a 2 for connected weak electric wires are arranged in a row in the left-right direction, and strong electric wires are connected to a recessed step 6 formed by cutting out the front end of the upper surface of the terminal block 5. A plurality of input/output terminals 3b 1 and 3b 2 for strong electric wires are arranged in rows in the left-right direction. In the figure, 7 is the load control relay Ry 1 ,
8 is a control board made of a printed wiring board on which Ry 2 . , 8 are wired along the inner wall of the main body housing 4, and are connected to the input/output terminals 3a 1 , 3a 1 , 3 of the load control circuit 1.
The terminal block 5 on which b 1 and 3b 2 are arranged is attached to the front end of the control board 7 arranged below.
（動作）
いま、端子台５の上面に列設された弱電線用入
出力端子３a1，３a2および強電線用入出力端子３
b1，３b2には、第４図に示すようにそれぞれ弱電
線９ａおよび強電線９ｂが配線されることにな
り、強電線用入出力端子３b1，３b2の上に弱電線
９ａが配線されることになるので、この弱電線９
ａによつて強電線９ｂが接続される強電線用入出
力端子３b1，３b2部分がカバーされることにな
り、感電の恐れがある充電部分が露出することが
なくなる。(Operation) Now, the input/output terminals 3a 1 , 3a 2 for weak electric wires and the input/output terminal 3 for strong electric wires are arranged in a row on the top surface of the terminal block 5.
A weak electric wire 9a and a strong electric wire 9b are wired to b 1 and 3b 2 , respectively, as shown in FIG. This weak electric wire 9
The input/output terminals 3b 1 and 3b 2 for the strong electric wires to which the strong electric wire 9b is connected are covered by the wire a, so that the live parts that are at risk of electric shock are not exposed.
［考案の効果］
本考案は上述のように、負荷制御回路の入出力
端子が上面に列設される端子台を本体ハウジング
の前面に突設し、端子台の上面後部に弱電線が接
続される複数の弱電線用入出力端子を左右方向に
列設するとともに、端子台の上面端部を切欠して
形成される凹段部に強電線が接続される複数の強
電線用入出力端子を左右方向に列設したものであ
り、弱電線用入出力端子に接続される弱電線によ
つて強電線が接続される強電線用入出力端子部分
がカバーされることになるので、強電線用入出力
端子部分に絶縁カバーを覆設することなく感電が
防止でき、絶縁カバーが不要となつて構成が簡略
化され安価になるという利点がある。[Effects of the invention] As described above, the present invention has a terminal block on which the input/output terminals of the load control circuit are arranged in rows on the top surface is provided protruding from the front of the main body housing, and a weak electric wire is connected to the rear of the top surface of the terminal block. A plurality of input/output terminals for weak electric wires are arranged in a row in the left and right direction, and a plurality of input/output terminals for strong electric wires are connected to the recessed part formed by cutting out the upper end of the terminal block. They are arranged in rows in the left and right direction, and the input/output terminals for the strong electric wires to which the strong electric wires are connected are covered by the weak electric wires connected to the input/output terminals for the weak electric wires. This has the advantage that electric shock can be prevented without placing an insulating cover over the input/output terminal portion, and that the insulating cover is not required, simplifying the configuration and reducing the cost.
第１図および第２図は本考案一実施例の配設例
を示す斜視図、第３図は同上の斜視図、第４図は
同上の側面図、第５図は従来例の上面図である。
１は負荷制御回路、３a1，３a2，３b1，３b2は
入出力端子、４は本体ハウジング、５は端子台、
６は凹段部である。
Figures 1 and 2 are perspective views showing an example of the arrangement of an embodiment of the present invention, Figure 3 is a perspective view of the same, Figure 4 is a side view of the same, and Figure 5 is a top view of a conventional example. . 1 is a load control circuit, 3a 1 , 3a 2 , 3b 1 , 3b 2 are input/output terminals, 4 is a main body housing, 5 is a terminal block,
6 is a recessed step.
Claims (1)
端子台を本体ハウジングの前面に突設し、端子台
の上面後部に弱電線が接続される複数の弱電線用
入出力端子を左右方向に列設するとともに、端子
台の上面前端部を切欠して形成される凹段部に強
電線が接続される複数の強電線用入出力端子を左
右方向に列設して成る負荷制御装置の端子構造。 A terminal block with load control circuit input/output terminals arranged in rows on the top surface is installed protruding from the front of the main body housing, and multiple input/output terminals for low power wires to which low power wires are connected are installed in the left and right direction at the rear of the top surface of the terminal block. A terminal for a load control device comprising a plurality of input/output terminals for high-power wires arranged in a row in the left-right direction, and the high-power wires are connected to a recessed step formed by cutting out the front end of the top surface of the terminal block. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19742482U JPS59107507U (en) | 1982-12-29 | 1982-12-29 | Terminal structure of load control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19742482U JPS59107507U (en) | 1982-12-29 | 1982-12-29 | Terminal structure of load control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59107507U JPS59107507U (en) | 1984-07-19 |
| JPS644255Y2 true JPS644255Y2 (en) | 1989-02-03 |
Family
ID=30422787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19742482U Granted JPS59107507U (en) | 1982-12-29 | 1982-12-29 | Terminal structure of load control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59107507U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6311137B2 (en) * | 2014-04-04 | 2018-04-18 | 日東工業株式会社 | Power distribution equipment with connection converter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141383U (en) * | 1981-02-28 | 1982-09-04 |
-
1982
- 1982-12-29 JP JP19742482U patent/JPS59107507U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59107507U (en) | 1984-07-19 |
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