JPH04210A - Cable joint - Google Patents
Cable jointInfo
- Publication number
- JPH04210A JPH04210A JP2098375A JP9837590A JPH04210A JP H04210 A JPH04210 A JP H04210A JP 2098375 A JP2098375 A JP 2098375A JP 9837590 A JP9837590 A JP 9837590A JP H04210 A JPH04210 A JP H04210A
- Authority
- JP
- Japan
- Prior art keywords
- dielectric tube
- insulating spacer
- compression sleeve
- insulating
- tube
- 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
Links
- 238000007906 compression Methods 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 28
- 125000006850 spacer group Chemical group 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims description 27
- 238000009413 insulation Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 abstract description 9
- 239000012212 insulator Substances 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 13
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、接続部の電界緩和のために誘電体チューブを
用いていわゆる段絶縁を施したケーブル接続部に関する
。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a cable connection section in which so-called step insulation is applied using a dielectric tube to alleviate an electric field at the connection section.
（従来の技術）
ケーブル接続部を樹脂被覆して絶縁保護する場合、層状
に絶縁層を形成し、各絶縁層の分担電圧を均一化して電
界緩和を行なうために、いわゆる段絶縁が施される。(Prior art) When cable connection parts are insulated and protected by resin coating, so-called step insulation is applied to form insulating layers in layers and equalize the voltage shared by each insulating layer to alleviate the electric field. .
第５図に、そのような従来のケーブル接続部の縦断面図
を示す。FIG. 5 shows a longitudinal sectional view of such a conventional cable connection.
図において、左右一対のケーブル１は、シース２、遮蔽
層３及び絶縁層４がその端部において段剥され、導体５
が所定長露出されている。In the figure, a pair of left and right cables 1 have a sheath 2, a shielding layer 3, and an insulating layer 4 stripped at their ends, and a conductor 5.
is exposed for a predetermined length.
ここで、互いに導体５の端部を突き合わせて、各導体５
の端部近傍を圧縮スリーブ６を用いて圧縮接続している
。この圧縮スリーブ６の直上を取巻く外周には、電界集
中防止のためのスリーブカバー８が設けられている。こ
のスリーブカバー８は、例えば、半導電性ＥＰゴム（エ
チレンプロピレンゴム）あるいは銅やアルミニウム等の
成型品から成る。そして、この導体５及び圧縮スリーブ
６の外周近傍を包囲するように、誘電体チューブ７が設
けられている。この誘電体チューブ７の両端は、絶縁層
４の外周で段剥された遮蔽層３まで延長されている。Here, the ends of the conductors 5 are butted against each other, and each conductor 5 is
A compression sleeve 6 is used to compress and connect the vicinity of the end. A sleeve cover 8 is provided on the outer periphery directly above the compression sleeve 6 to prevent electric field concentration. This sleeve cover 8 is made of, for example, semiconductive EP rubber (ethylene propylene rubber) or a molded product of copper, aluminum, or the like. A dielectric tube 7 is provided so as to surround the conductor 5 and the compression sleeve 6 near their outer peripheries. Both ends of this dielectric tube 7 extend to the shielding layer 3 which is stepped off at the outer periphery of the insulating layer 4.
誘電体チューブ７には、熱収縮性の高誘電率ブラスチッ
ク、例えばカーボン入りポリエチレンチューブを使用す
る。誘電体チューブ７の外周には、熱収縮性のＥＰゴム
から成る絶縁チューブ１０が被覆され、最外周には半導
電層１１が被覆されている。この半導電層１１も、スリ
ーブカバー８と同様の半導電性ＰＥゴム等から構成され
る。The dielectric tube 7 is made of heat-shrinkable high-permittivity plastic, such as carbon-filled polyethylene tube. The outer periphery of the dielectric tube 7 is covered with an insulating tube 10 made of heat-shrinkable EP rubber, and the outermost periphery is covered with a semiconductive layer 11. This semiconductive layer 11 is also made of semiconductive PE rubber or the like similar to the sleeve cover 8.
尚、同様の半導電性ＥＰゴムから成る端末カバー１２に
より、ケーブル１の遮蔽層３と接続部最外周の半導電層
１１とが、電気的９機械的に接続されている。Note that the shielding layer 3 of the cable 1 and the semiconductive layer 11 at the outermost periphery of the connection portion are electrically and mechanically connected by the terminal cover 12 made of the same semiconductive EP rubber.
以上の構成のケーブル接続部は、圧縮スリーブ６の近傍
電界をスリーブカバー８により緩和すると共に、誘電体
チューブ７によってケーブル１の絶縁層４直上部分の電
界を緩和し、絶縁チューブ１０と誘電体チューブ７との
電圧分担を適当に選定している。In the cable connection part having the above configuration, the electric field near the compression sleeve 6 is relaxed by the sleeve cover 8, and the electric field directly above the insulation layer 4 of the cable 1 is relaxed by the dielectric tube 7, and the insulation tube 10 and the dielectric tube The voltage sharing with 7 is appropriately selected.
（発明が解決しようとする課題）
ところで、上記のような従来のケーブル接続部において
、誘電体チューブ７は、効果的な電界緩和を行なうため
に、絶縁体チューブ１０に比へて、できるだけ高い誘電
率を持つ材料に選定することが好ましい。(Problems to be Solved by the Invention) By the way, in the conventional cable connection section as described above, the dielectric tube 7 has a dielectric strength as high as possible compared to the insulator tube 10 in order to effectively alleviate the electric field. It is preferable to select a material that has a high
ところが、一般に高誘電率材料は、その固有抵抗が小さ
くなる傾向にある。従って、例えば比誘電率３０程度の
材料を使用した場合、その固有抵抗は１０９［Ω・ｃｍ
ｌ程度となる。However, high dielectric constant materials generally tend to have low specific resistance. Therefore, for example, if a material with a dielectric constant of about 30 is used, its specific resistance will be 109 [Ω・cm
It will be about l.
第５図を見て明らかなように、誘電体チューブ７は、そ
の中央でスリーブカバー８や圧縮スリーブ６を介して導
体５に電気的に接触し、両端ではケーブル１の遮蔽層３
に電気的に接触している。As is clear from FIG. 5, the dielectric tube 7 is in electrical contact with the conductor 5 through the sleeve cover 8 and the compression sleeve 6 at its center, and the shielding layer 3 of the cable 1 at both ends.
is in electrical contact with.
従って、誘電体チューブ７の長手方向にケーブルの導体
５に加わる電圧が印加され、誘電体チューブ７には長手
方向に電流が流れる。この電流は、導体５の課電電圧に
比例し、導体５に高電圧を加えた場合、誘電体チューブ
７に大電流が流れて、誘電体チューブ７が焼損するとい
う問題もあった。Therefore, a voltage is applied to the conductor 5 of the cable in the longitudinal direction of the dielectric tube 7, and a current flows in the dielectric tube 7 in the longitudinal direction. This current is proportional to the voltage applied to the conductor 5, and when a high voltage is applied to the conductor 5, a large current flows through the dielectric tube 7, causing the dielectric tube 7 to burn out.
本発明は以上の点に着目してなされたもので、電界緩和
を目的として設けられる誘電体チューブの電流による発
熱を防止したケーブル接続部を提供することを目的とす
るものである。The present invention has been made in view of the above points, and an object of the present invention is to provide a cable connection portion that prevents heat generation due to current in a dielectric tube provided for the purpose of mitigating an electric field.
（課題を解決するための手段）
本発明のケーブル接続部は、絶縁層を剥離した一対の導
体端部を突き合わせて前記導体端部近傍を圧縮接続する
圧縮スリーブと、前記導体及び前記圧縮スリーブの外周
近傍から前記絶縁層の外周で段剥された遮蔽層まで延長
された誘電体チューブを有し、この誘電体チューブには
、前記導体及び圧縮スリーブと前記遮蔽層との間の導通
を遮断する絶縁スペーサが挿入されていることを特徴と
するものである。(Means for Solving the Problems) The cable connection portion of the present invention includes a compression sleeve that abuts a pair of conductor ends from which an insulating layer has been peeled off to compress and connect the vicinity of the conductor ends, and a compression sleeve that connects the conductor and the compression sleeve near the conductor ends. a dielectric tube extending from near the outer periphery to a shielding layer stepped off at the outer periphery of the insulating layer, the dielectric tube having a dielectric tube that interrupts conduction between the conductor and the compression sleeve and the shielding layer; It is characterized in that an insulating spacer is inserted.
（作用）
以上のケーブル接続部は、誘電体チューブと圧縮スリー
ブや導体との間の導通を遮断するように、絶縁スペーサ
を挿入している。これにより、電流の経路が断たれ、誘
電体チューブには、課電電圧に応じた電流が流れず、そ
の発熱が防止される。(Function) In the above cable connection part, an insulating spacer is inserted so as to interrupt the conduction between the dielectric tube and the compression sleeve or conductor. As a result, the current path is cut off, and a current corresponding to the applied voltage does not flow through the dielectric tube, thereby preventing the dielectric tube from generating heat.
（実施例） 以下、本発明を図の実施例を用いて詳細に説明する。(Example) Hereinafter, the present invention will be explained in detail using embodiments shown in the drawings.
第１図は、本発明のケーブル接続部実施例を示す縦断面
図である。FIG. 1 is a longitudinal sectional view showing an embodiment of the cable connection part of the present invention.
図のケーブル接続部は、一対のケーブルｌのシース２と
遮蔽層３と絶縁層４を順に段剥し、その一端において露
出した導体５の端部な相互に突き合わせ、導体５の端部
近傍を圧縮スリーブ６を用いて圧縮接続した構成とされ
ている。この導体５及び圧縮スリーブ６の外周近傍は、
電界集中防止のためのスリーブカバー８′で覆われてい
る。In the cable connection part shown in the figure, the sheath 2, shielding layer 3, and insulating layer 4 of a pair of cables 1 are stripped in order, and the exposed ends of the conductor 5 are butted against each other at one end, and the vicinity of the end of the conductor 5 is compressed. The sleeve 6 is used for compression connection. Near the outer periphery of the conductor 5 and compression sleeve 6,
It is covered with a sleeve cover 8' to prevent electric field concentration.
このスリーブカバー８′は、第５図のスリーブカバー８
よりも外径が太くなっているが、その材質は同様の半導
電性又は導電性材料から成る。This sleeve cover 8' is similar to the sleeve cover 8 in FIG.
Although the outer diameter is thicker than that of the conventional one, it is made of a similar semiconductive or conductive material.
また、ケーブル１の絶縁層４は、その端部において、図
のようにペンシリングされており、このペンシリング部
外周近傍には、ＥＰゴム等から成る絶縁スペーサ９が配
置されている。この絶縁スペーサ９は、中央に絶縁体４
を嵌込むテーバ孔を有するリング状のものである。そし
て、スリーブカバー８′の両側に設けられた絶縁スペー
サ９の両側に、それぞれ遮蔽層３まで延長された誘電体
チューブ７′が設けられている。これらの外周を覆う、
絶縁体チューブ１０．半導電層１１及び端末カバー１２
の構成は、第５図を用いて説明した従来のケーブル接続
部と同一である。The insulating layer 4 of the cable 1 is penciled at its end as shown in the figure, and an insulating spacer 9 made of EP rubber or the like is arranged near the outer periphery of this penciled part. This insulating spacer 9 has an insulator 4 in the center.
It is ring-shaped with a tapered hole into which it is fitted. Dielectric tubes 7' extending to the shielding layer 3 are provided on both sides of the insulating spacers 9 provided on both sides of the sleeve cover 8'. covering the outer periphery of these
Insulator tube 10. Semiconductive layer 11 and terminal cover 12
The configuration is the same as the conventional cable connection section explained using FIG.
以上の構成の本発明のケーブル接続部は、誘電体チュー
ブ７′がケーブル１の遮蔽層３にそれぞれ一端を接触さ
せているものの、他端は圧縮スリーブ６に達する前に終
端し、圧縮スリーブ６に電気的に接続されていない。In the cable connection section of the present invention having the above configuration, although one end of the dielectric tube 7' is in contact with the shielding layer 3 of the cable 1, the other end is terminated before reaching the compression sleeve 6. not electrically connected to.
即ち、絶縁スペーサ９の作用により、誘電体チューブ７
′の長手方向に電流が流れることがない。尚、例えば？
？ｋＶ用４００ｍｍ２の導体５を有するＣｖケーブル（
架橋ポリエチレン絶縁ケーブル）の場合、厚さ４ｍｍ程
度の高誘電率チューブを使用して良好な結果を得た。That is, due to the effect of the insulating spacer 9, the dielectric tube 7
No current flows in the longitudinal direction of '. For example?
? Cv cable with conductor 5 of 400 mm2 for kV (
In the case of a cross-linked polyethylene insulated cable (cross-linked polyethylene insulated cable), good results were obtained using a high dielectric constant tube with a thickness of about 4 mm.
上記のように、絶縁体４にペンシリングを施したのは、
誘電体チューブ７′の圧縮スリーブ６に近い側のエツジ
と導体５との間の沿面距離を長くするためである。また
、誘電体チューブ７′と絶縁スペーサ９との間に僅かな
隙間が生じた場合、ここにコロナ放電等が発生する恐れ
もある。As mentioned above, pencilling was applied to the insulator 4 because
This is to increase the creepage distance between the edge of the dielectric tube 7' on the side closer to the compression sleeve 6 and the conductor 5. Furthermore, if a slight gap is created between the dielectric tube 7' and the insulating spacer 9, there is a risk that corona discharge or the like will occur there.
そこで、第２図に示すように、スリーブカバー８′と電
気的に接触し、少なくとも絶縁スペーサ９と誘電体チュ
ーブ７′との境界部分までをカバーする遮蔽部１３を設
けるようにすればよい。Therefore, as shown in FIG. 2, a shielding portion 13 may be provided that electrically contacts the sleeve cover 8' and covers at least the boundary between the insulating spacer 9 and the dielectric tube 7'.
この遮蔽部１３は、半導電層１１と同様の半導電性ＰＥ
ゴム等により、絶縁体チューブ１０と導体モールドで構
成されることが好ましい。This shielding part 13 is made of semiconductive PE similar to the semiconductive layer 11.
It is preferable that the insulator tube 10 and the conductor mold are made of rubber or the like.
ところで、上記実施例では、誘電体チューブ７′の圧縮
スリーブ６との導通な遮断するように、スリーブカバー
８′と誘電体チューブ７′の間に絶縁スペーサ９を設け
た。これと同様の効果を得る方法は、この他にも種々考
えられる。Incidentally, in the above embodiment, an insulating spacer 9 was provided between the sleeve cover 8' and the dielectric tube 7' so as to cut off electrical conduction between the dielectric tube 7' and the compression sleeve 6. Various other methods can be considered to obtain the same effect.
第３図には、本発明の他の実施例を示すケーブル接続部
縦断面図を示す。FIG. 3 shows a longitudinal sectional view of a cable connection section showing another embodiment of the present invention.
この変形例では、圧縮スリーブ６の外周近傍を絶縁スペ
ーサ９′で覆うようにしている。この絶縁スペーサ９′
は、絶縁体チューブ１０に用いられたと同様の絶縁性の
ＥＰゴム等から成る。尚、この場合、圧縮スリーブ６の
外周面における電界集中が問題となるが、これは別途圧
縮スリーブ６の直上等に、電界集中緩和のための半導電
チューブを被せる等により回避できる。In this modification, the vicinity of the outer periphery of the compression sleeve 6 is covered with an insulating spacer 9'. This insulating spacer 9'
is made of the same insulating EP rubber as used for the insulator tube 10. In this case, electric field concentration on the outer circumferential surface of the compression sleeve 6 becomes a problem, but this can be avoided by separately covering the compression sleeve 6 directly with a semiconductive tube to alleviate the electric field concentration.
第３図の実施例においても、誘電体チューブ７″が絶縁
スペーサ９′によって長手方向に分断され、かつ、圧縮
スリーブ６との電気的接触を遮断されている。この結果
、誘電体チューブ７′に長手方向に電流が流れるのを阻
止できる。In the embodiment shown in FIG. 3 as well, the dielectric tube 7'' is longitudinally divided by the insulating spacer 9' and is cut off from electrical contact with the compression sleeve 6. As a result, the dielectric tube 7'' It is possible to prevent current from flowing in the longitudinal direction.
第４図に、本発明の一更に別の実施例縦断面図を示す。FIG. 4 shows a longitudinal sectional view of still another embodiment of the present invention.
この実施例では、誘電体チューブ７には、第５図に示し
た従来のものと同様の構成のものを使用する。In this embodiment, the dielectric tube 7 has a structure similar to that of the conventional tube shown in FIG.
一方、圧縮スリーブ６の外周を覆う絶縁スペーサ９″を
、ＥＰゴムやポリエチレン等の通常の絶縁体とする。こ
の場合の圧縮スリーブ６の外周面における電界集中は、
別途簡単な半導電チューブ等により緩和しておく。これ
により、誘電体チューブ７と圧縮スリーブ６との間の電
気接続が遮断され、誘電体チューブ７には、やはりその
長手方向に電流が流れず、発熱等を生じない。On the other hand, the insulating spacer 9'' covering the outer circumference of the compression sleeve 6 is made of a normal insulator such as EP rubber or polyethylene. In this case, the electric field concentration on the outer circumference of the compression sleeve 6 is as follows.
Separately, use a simple semi-conductive tube to alleviate the problem. As a result, the electrical connection between the dielectric tube 7 and the compression sleeve 6 is cut off, and no current flows through the dielectric tube 7 in its longitudinal direction, so that no heat generation occurs.
尚、この実施例の場合、熱収縮性の誘電体チューブ７を
収縮させる際に、絶縁スペーサ９″の部分でしわやくび
れが生じないように、絶縁スペーサ９″の外径や長さを
選定することが好ましい。誘電体チューブの外形を滑ら
かにし、電界緩和を効果的に行なうためである。In the case of this embodiment, the outer diameter and length of the insulating spacer 9'' are selected so that wrinkles or constrictions do not occur at the insulating spacer 9'' when the heat-shrinkable dielectric tube 7 is contracted. It is preferable to do so. This is to make the outer shape of the dielectric tube smooth and to effectively relax the electric field.
本発明は以上の実施例に限定されない。The present invention is not limited to the above embodiments.
誘電体チューブや圧路スリーブ、その他接続部外周に被
覆する絶縁チューブ等の構成や材料、断面形状等は、適
宜必要に応じて種々選択して差し支えない。The structure, material, cross-sectional shape, etc. of the dielectric tube, the pressure path sleeve, and other insulating tubes covering the outer periphery of the connection portion may be selected from various options as appropriate and necessary.
（発明の効果）
以上説明した本発明のケーブル接続部は、接続部の電界
緩和のために設けられた誘電体チューブについて、圧縮
スリーブと遮蔽層との間の導通を遮断する絶縁スペーサ
を挿入するようにしたので、誘電体チューブに長手方向
に電流が流れず、発熱や焼損を防止することができる。(Effects of the Invention) In the cable connection portion of the present invention described above, an insulating spacer is inserted to interrupt conduction between the compression sleeve and the shielding layer in the dielectric tube provided for mitigating the electric field at the connection portion. As a result, no current flows through the dielectric tube in the longitudinal direction, and heat generation and burnout can be prevented.
第１図は本発明のケーブル接続部実施例を示す縦断面図
、第２図はその変形例を示す要部縦断面図、第３図は本
発明の他の実施例を示すケーブル接続部縦断面図、第４
図は本発明の別の実施例を示すケーブル接続部縦断面図
、第５図は従来のケーブル接続部縦断面図である。
１−−−−−−−−−−−−ケーブル、２−−−−−−
−−−−−−シース、
３−一−−−−−−−−−−遮蔽層、
４−一−−−−−−−−−−絶縁層、
５−−−−一−−−−−−−導体、
６−−−−−−−−−−−−圧縮スリーブ、７．７’
、７″−一一一一一誘電体チューブ、８．８’ −−−
−−−−−−スリーブカバー９．９’ 、９″−一一一
一一絶縁スペーサ、１０−−−−−−−−−−一絶縁体
チューブ、１１−−−−−−−−−ｍ−半導電層、１２
−−−−−−−一−−一端末カバー第
図
第
図
１−−一−−−−−ケーブル
２−−−−−一−−シース
３−−−−−−−一遮蔽層
４−−−−−−−−Ｉｌ！縁層
５−−−−−−−一導体
６−−−−−−−一圧縮スリーブ
７．７’、７“−一一鵬電体チューブ
８．８’ −−−−−スリーブカバー
９．９’、９′−一一絶紳スペーサ
１０−−−−−一一絶韓体千ユーブ
１１−−−−一−−半導電層
１２−−−−−−一端末カバー
第
図
第
図FIG. 1 is a longitudinal sectional view showing an embodiment of the cable connection part of the present invention, FIG. 2 is a longitudinal sectional view of the main part showing a modification thereof, and FIG. 3 is a longitudinal sectional view of the cable connection part showing another embodiment of the invention. Front view, 4th
The figure is a longitudinal sectional view of a cable connection section showing another embodiment of the present invention, and FIG. 5 is a longitudinal sectional view of a conventional cable connection section. 1-----------Cable, 2--------
--------Sheath, 3-1----- Shielding layer, 4-1--Insulating layer, 5------1---- ---Conductor, 6----------Compression sleeve, 7.7'
, 7″-11111 dielectric tube, 8.8′ ---
--------Sleeve cover 9.9', 9''-11111 Insulating spacer, 10---------1 Insulator tube, 11-- m-semiconducting layer, 12
-------1--1-Terminal cover Figure 1--1--Cable 2--Sheath 3--1 Shielding layer 4- --------Il! Edge layer 5 --- Conductor 6 --- Compression sleeve 7.7', 7'' --- Element tube 8.8' --- Sleeve cover 9. 9', 9'-11 best spacer 10--11 best Korean body spacer 11--1-1 semi-conductive layer 12--1 terminal cover Fig.
Claims (1)
体端部近傍を圧縮接続する圧縮スリーブと、前記導体及
び前記圧縮スリーブの外周近傍から前記絶縁層の外周で
段剥された遮蔽層まで延長された誘電体チューブを有し
、この誘電体チューブには、前記導体及び圧縮スリーブ
と前記遮蔽層との間の導通を遮断する絶縁スペーサが挿
入されていることを特徴とするケーブル接続部。a compression sleeve for compressing and connecting the ends of a pair of conductors from which insulation layers have been peeled and abutting the ends of the conductors; and an extension extending from the vicinity of the outer periphery of the conductor and the compression sleeve to a shielding layer that has been stripped in steps at the outer periphery of the insulation layer. 1. A cable connecting portion comprising a dielectric tube having a cylindrical shape and an insulating spacer inserted into the dielectric tube to interrupt electrical conduction between the conductor and the compression sleeve and the shielding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2098375A JP3036643B2 (en) | 1990-04-13 | 1990-04-13 | Cable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2098375A JP3036643B2 (en) | 1990-04-13 | 1990-04-13 | Cable connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04210A true JPH04210A (en) | 1992-01-06 |
| JP3036643B2 JP3036643B2 (en) | 2000-04-24 |
Family
ID=14218135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2098375A Expired - Lifetime JP3036643B2 (en) | 1990-04-13 | 1990-04-13 | Cable connection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3036643B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100866590B1 (en) * | 2006-12-28 | 2008-11-10 | 부영산전주식회사 | Sensor line connector and connection method |
| CN112968416A (en) * | 2021-03-12 | 2021-06-15 | 长春捷翼汽车零部件有限公司 | Cable assembly and preparation method thereof |
-
1990
- 1990-04-13 JP JP2098375A patent/JP3036643B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100866590B1 (en) * | 2006-12-28 | 2008-11-10 | 부영산전주식회사 | Sensor line connector and connection method |
| CN112968416A (en) * | 2021-03-12 | 2021-06-15 | 长春捷翼汽车零部件有限公司 | Cable assembly and preparation method thereof |
| WO2022188566A1 (en) * | 2021-03-12 | 2022-09-15 | 长春捷翼汽车零部件有限公司 | Cable assembly and manufacturing method therefor |
| CN112968416B (en) * | 2021-03-12 | 2023-11-24 | 长春捷翼汽车科技股份有限公司 | Cable assembly and preparation method thereof |
| EP4307504A4 (en) * | 2021-03-12 | 2024-08-21 | Changchun Jetty Automotive Technology Co., Ltd. | Cable assembly and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3036643B2 (en) | 2000-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4390745A (en) | Enclosures for electrical apparatus, cable and enclosure combinations, and kits and methods for their construction | |
| JPH02246724A (en) | Termination and connection of electric cable | |
| JPS62254319A (en) | Apparatus for relieving stress gradient and manufacture of the same | |
| EP0088450B1 (en) | Insulating joint for rubber or plastic insulated power cable | |
| US4424410A (en) | Splice connector with shield break | |
| US4164620A (en) | Insulative corona discharge suppressing sheath for high voltage cable splices | |
| US9219318B2 (en) | Jointing assemblies for electrical cables | |
| KR20160088780A (en) | Joint sleeve and Connection structrue | |
| RU2337447C1 (en) | Coupling joint for power cable | |
| KR970005285B1 (en) | Power cable having a partitioned screen and its manufacturing method | |
| JPH04210A (en) | Cable joint | |
| JPS6176005A (en) | Method of connecting cable | |
| US4446331A (en) | Power cable joint structure including a reinforcement insulator containing electrode spherical bodies | |
| JP7583369B2 (en) | Power cable termination structure and tubular part | |
| JPH0214275Y2 (en) | ||
| JP2639649B2 (en) | Method of forming connection part of power cable | |
| JP2545830B2 (en) | Rubber / plastic insulated AC power cable | |
| AU598760B2 (en) | Capacitor tubes for high voltage power cables terminations | |
| JP2558142Y2 (en) | Rubber and plastic power cable connections | |
| JPH06133443A (en) | Cable joint | |
| JP3786857B2 (en) | Plastic insulated power cable connection using pre-molded rubber insulation cylinder | |
| JP6880536B2 (en) | Power cable terminal structure | |
| JPH0226189Y2 (en) | ||
| JP2789583B2 (en) | Forming method of cable connection | |
| KR20230134941A (en) | Different diameter pre-molded joint for jointing beyween extra high voltage cables with different conductor size and different diameter rubber unit |