JPH0134512Y2 - - Google Patents
Info
- Publication number
- JPH0134512Y2 JPH0134512Y2 JP7680984U JP7680984U JPH0134512Y2 JP H0134512 Y2 JPH0134512 Y2 JP H0134512Y2 JP 7680984 U JP7680984 U JP 7680984U JP 7680984 U JP7680984 U JP 7680984U JP H0134512 Y2 JPH0134512 Y2 JP H0134512Y2
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- waterproof cover
- voltage measurement
- branch
- cable
- 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
- 238000005259 measurement Methods 0.000 claims description 14
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Description
【考案の詳細な説明】
［考案の技術分野］
本考案は、ケーブルの分岐接続部に被嵌して用
いられる電圧測定用端子付防水カバーに関する。[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a waterproof cover with a voltage measurement terminal that is used by being fitted over a branch connection part of a cable.
［考案の技術的背景とその問題点］
従来から低圧地中ケーブルにおける幹線回路の
分岐接続部として、例えば次のように構成された
ものが知られている。[Technical background of the invention and its problems] Conventionally, as a branch connection part of a main circuit in a low-voltage underground cable, one configured as follows, for example, has been known.
すなわちこの分岐接続部は、第２図に示すよう
に、ケーブル本体１の円筒状の固定端子２に引込
分岐ケーブル３の棒状端子４が挿入されボルト５
により締付結合されている。その外側にはアクリ
ル樹脂製の透明な絶縁筒６が被嵌され、この絶縁
筒６の端部には引込分岐ケーブル３上に挿入され
た漏斗状のゴム或いはプラスチツクでモールド成
型された弾性防水カバー７の大径部が被嵌されて
いる。この絶縁筒６と弾性防水カバー７との重な
り部はホースバンド８により外側から締付接合さ
れている。また絶縁筒６の上端には凹溝６ａが設
けられており、この凹溝６ａには固定端子２の外
側に被嵌された固定端子カバー９の内周面に形成
された突条９ａが嵌合され、これにより絶縁筒６
と固定端子カバー９とは水密的に接続される。さ
らに絶縁筒６と固定端子カバー９との前記嵌合部
は、ホースバンド８により外側から締付結合され
ている。 That is, as shown in FIG. 2, in this branch connection, the rod-shaped terminal 4 of the pull-in branch cable 3 is inserted into the cylindrical fixed terminal 2 of the cable main body 1, and the bolt 5
are tightened and connected. A transparent insulating tube 6 made of acrylic resin is fitted on the outside of the insulating tube 6, and at the end of the insulating tube 6 is an elastic waterproof cover molded from rubber or plastic in the shape of a funnel inserted over the branch cable 3. The large diameter portion of No. 7 is fitted. The overlapping portion of the insulating cylinder 6 and the elastic waterproof cover 7 is tightened and joined from the outside by a hose band 8. Further, a groove 6a is provided at the upper end of the insulating cylinder 6, and a protrusion 9a formed on the inner peripheral surface of the fixed terminal cover 9 fitted on the outside of the fixed terminal 2 is fitted into this groove 6a. The insulating cylinder 6
and the fixed terminal cover 9 are connected in a watertight manner. Further, the fitting portion between the insulating tube 6 and the fixed terminal cover 9 is tightened from the outside by a hose band 8.
しかしながら、このように構成された従来の分
岐接続部においては、充電部が完全に絶縁筒６、
弾性防水カバー７および固定端子カバー９により
被覆されているため、引込分岐ケーブル３の端子
電圧を測定する場合には、絶縁筒６や防水カバー
７をはずし充電部を露出させなければならず、測
定作業中に感電事故や短絡事故等が起こりやすく
極めて危険であつた。 However, in the conventional branch connection section configured in this way, the live part is completely connected to the insulating tube 6,
Since it is covered with an elastic waterproof cover 7 and a fixed terminal cover 9, when measuring the terminal voltage of the incoming branch cable 3, it is necessary to remove the insulating tube 6 and the waterproof cover 7 to expose the live part. It was extremely dangerous, as electric shocks and short circuits were likely to occur during the work.
［考案の目的］
本考案はこのような問題を解決するためになさ
れたもので、弾性防水カバーの外部からケーブル
の端子電圧を安全かつ簡単に測定することのでき
る電圧測定用端子付防水カバーを提供することを
目的とする。[Purpose of the invention] The present invention was made to solve these problems, and it provides a waterproof cover with a voltage measurement terminal that can safely and easily measure the cable terminal voltage from the outside of the elastic waterproof cover. The purpose is to provide.
［考案の概要］
すなわち本考案の電圧測定用端子付防水カバー
は、ケーブルの分岐接続部の周囲に水密的に被嵌
される防水カバーにおいて、側周面に小分岐体が
突設されたほぼ円筒状の弾性防水カバー本体と、
前記小分岐体に先端を露出させて埋設された電圧
測定用端子と、一端が前記電圧測定用端子に接続
され他端が前記カバー本体内に延出されたリード
線と、前記小分岐体の先端に水密的かつ着脱自在
にされた弾性防水キヤツプとを備えて成ることを
特徴としている。[Summary of the invention] In other words, the waterproof cover with a terminal for voltage measurement of the present invention is a waterproof cover that is fitted around a branch connection part of a cable in a watertight manner. A cylindrical elastic waterproof cover body,
A voltage measurement terminal buried in the small branch body with its tip exposed, a lead wire having one end connected to the voltage measurement terminal and the other end extending into the cover body, and a lead wire of the small branch body. It is characterized by having an elastic waterproof cap at the tip that is watertight and detachable.
［考案の実施例］
以下本考案を図面に示す実施例について説明す
る。[Embodiments of the invention] Examples of the invention shown in the drawings will be described below.
第１図は本考案の一実施例を示す一部縦断面図
である。 FIG. 1 is a partial vertical sectional view showing an embodiment of the present invention.
図において、符号１０はエチレン−プロピレン
ゴムのようなゴム或いはプラスチツク材料によ
り、大径円筒部１０ａと小径円筒部１０ｂがテー
パー部１０ｃにより連接され、かつこのテーパー
部１０ｃに円筒状の小分岐体１１が突設された形
状にモールド成形された弾性防水カバー本体を示
しており、上記の小分岐体１１には電圧測定用端
子１２が上端をわずかに露出させた状態で一体に
埋設されている。 In the figure, reference numeral 10 denotes a large-diameter cylindrical portion 10a and a small-diameter cylindrical portion 10b connected by a tapered portion 10c made of rubber or plastic material such as ethylene-propylene rubber, and a cylindrical small branch body 11 is connected to this tapered portion 10c. The figure shows an elastic waterproof cover body molded into a protruding shape, and a voltage measuring terminal 12 is integrally buried in the small branch body 11 with the upper end slightly exposed.
また小分岐体１１露出部の先端には、ゴム或い
はプラスチツク材料によりモールド成形された弾
性防水キヤツプ１３が水密的かつ着脱自在に被嵌
されている。 Furthermore, an elastic waterproof cap 13 molded from rubber or plastic material is fitted onto the tip of the exposed portion of the small branch 11 in a watertight manner and detachable.
さらに電圧測定用端子１２の埋設部後端にはリ
ード線１４の一端が接続され、このリード線１４
は弾性防水カバー本体１０のテーパー部を貫通し
てカバー本体１０の内部に延長され、その末端に
は電圧を測定すべきケーブル導体に接続されるＯ
型接続端子１５が連結されている。なお、この接
続端子１５はＣ型、Ｕ型あるいは切欠部を有する
筒状のかしめ型等任意の形状のものを使用するこ
とができる。 Further, one end of a lead wire 14 is connected to the rear end of the buried portion of the voltage measurement terminal 12.
is extended into the cover body 10 through the tapered part of the elastic waterproof cover body 10, and at its end is connected to the cable conductor whose voltage is to be measured.
A mold connection terminal 15 is connected. Note that this connection terminal 15 can be of any shape, such as a C-shape, a U-shape, or a cylindrical caulking-shape having a notch.
このように構成された本考案の実施例の防水カ
バーは、弾性防水キヤツプ１３を小分岐体１１に
被嵌した状態で接続端子１５を引込分岐ケーブル
の棒状端子等の導体に圧着接続した後、弾性防水
カバー本体１０を分岐接続部の所定の位置に水密
的に被嵌されて使用される。しかして、電圧測定
の際には弾性防水キヤツプ１３を抜脱し露出させ
た電圧測定用端子１２に測定装置のリード線等を
接続させて電圧測定が行なわれる。 In the waterproof cover of the embodiment of the present invention constructed as described above, after the connecting terminal 15 is crimped and connected to a conductor such as a rod-shaped terminal of a lead-in branch cable with the elastic waterproof cap 13 fitted over the small branch body 11, The elastic waterproof cover main body 10 is used by being fitted in a predetermined position of the branch connection part in a watertight manner. When measuring voltage, the elastic waterproof cap 13 is removed and the exposed voltage measuring terminal 12 is connected to the lead wire of the measuring device.
従つて本考案によれば、充電部の電圧測定にあ
たつて防水カバー全体を取り外す必要がなく、安
全かつ簡単に測定作業を行なうことができる。 Therefore, according to the present invention, there is no need to remove the entire waterproof cover when measuring the voltage of the live part, and the measurement work can be carried out safely and easily.
［考案の効果］
以上説明したように本考案の電圧測定用端子付
防水カバーによれば、充電部を露出させる等の危
険な作業を行なう必要がなく、側周面に付設され
た電圧測定用端子に測定装置を接続するだけで安
全かつ簡単に分岐ケーブルの電圧を測定すること
ができる。[Effects of the invention] As explained above, according to the waterproof cover with voltage measurement terminal of the invention, there is no need to perform dangerous work such as exposing live parts, and the voltage measurement terminal attached to the side surface You can safely and easily measure the voltage of a branch cable by simply connecting a measuring device to the terminal.
第１図は本考案の一実施例を示す一部縦断面
図、第２図は従来の低圧地中ケーブルの分岐接続
部の構造を示す斜視分解図である。
１……ケーブル本体、２……固定端子、３……
分岐ケーブル、４……棒状端子、６……絶縁筒、
７……弾性防水カバー、１０……弾性防水カバー
本体、１１……小分岐体、１２……電圧測定用端
子、１３……弾性防水キヤツプ、１４……リード
線、１５……接続端子。
FIG. 1 is a partial longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a perspective exploded view showing the structure of a branch connection of a conventional low-voltage underground cable. 1...Cable body, 2...Fixed terminal, 3...
Branch cable, 4... Rod-shaped terminal, 6... Insulating tube,
7... Elastic waterproof cover, 10... Elastic waterproof cover main body, 11... Small branch body, 12... Voltage measurement terminal, 13... Elastic waterproof cap, 14... Lead wire, 15... Connection terminal.
Claims (1)
れる防水カバーにおいて、側周面に小分岐体が突
設されたほぼ円筒状の弾性防水カバー本体と、前
記小分岐体に先端を露出させて埋設された電圧測
定用端子と、一端が前記電圧測定用端子に接続さ
れ他端が前記カバー本体内に延出されたリード線
と、前記小分岐体の先端に水密的かつ着脱自在に
された弾性防水キヤツプとを備えて成ることを特
徴とする電圧測定用端子付防水カバー。 A waterproof cover that is fitted around a branch connection part of a cable in a watertight manner includes a substantially cylindrical elastic waterproof cover main body with small branch bodies protruding from the side circumferential surface, and a tip of the small branch body that is exposed. a voltage measurement terminal embedded in the voltage measurement terminal; a lead wire having one end connected to the voltage measurement terminal and the other end extending into the cover body; A waterproof cover with a terminal for voltage measurement, characterized in that it is equipped with an elastic waterproof cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7680984U JPS60190129U (en) | 1984-05-25 | 1984-05-25 | Waterproof cover with voltage measurement terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7680984U JPS60190129U (en) | 1984-05-25 | 1984-05-25 | Waterproof cover with voltage measurement terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60190129U JPS60190129U (en) | 1985-12-17 |
| JPH0134512Y2 true JPH0134512Y2 (en) | 1989-10-20 |
Family
ID=30619288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7680984U Granted JPS60190129U (en) | 1984-05-25 | 1984-05-25 | Waterproof cover with voltage measurement terminal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190129U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2556970Y2 (en) * | 1990-03-30 | 1997-12-08 | 昭和電線電纜株式会社 | Bypass cable termination |
-
1984
- 1984-05-25 JP JP7680984U patent/JPS60190129U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60190129U (en) | 1985-12-17 |
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