JPH0135537Y2 - - Google Patents
Info
- Publication number
- JPH0135537Y2 JPH0135537Y2 JP2805884U JP2805884U JPH0135537Y2 JP H0135537 Y2 JPH0135537 Y2 JP H0135537Y2 JP 2805884 U JP2805884 U JP 2805884U JP 2805884 U JP2805884 U JP 2805884U JP H0135537 Y2 JPH0135537 Y2 JP H0135537Y2
- Authority
- JP
- Japan
- Prior art keywords
- bushing
- terminal
- case
- power supply
- conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 35
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000012212 insulator Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-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
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 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、例えばDC100kV〜200kVの高圧同
軸ケーブルを変圧整流装置等の電源装置に直結す
る場合に有用な高圧同軸ケーブルの終端接続部に
関する。[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a terminal connection section for a high voltage coaxial cable that is useful when directly connecting a high voltage coaxial cable of, for example, 100 kV to 200 kV DC to a power supply device such as a transformer rectifier.
［考案の技術的背景］
一般に、中性粒子入射装置等の負荷に対する給
電用ケーブルとしては、このケーブルにパルス状
電流が流れるところから、インダクタンスを小さ
くするため、高圧同軸ケーブルが使用されてい
る。[Technical background of the invention] Generally, high-voltage coaxial cables are used as power supply cables for loads such as neutral particle injection devices in order to reduce inductance since pulsed current flows through these cables.
ところで、上記負荷にDC100kV〜200kVの高
電圧が印加されている状態で高圧同軸ケーブルの
中心導体および外部導体を短絡させると高圧同軸
ケーブルの外部導体すなわち帰路導体の電源装置
側には、対地電圧が20kV〜30kV程度のサージ電
圧が発生する。 By the way, if the center conductor and outer conductor of the high voltage coaxial cable are short-circuited while a high voltage of 100 kV to 200 kV DC is applied to the above load, the ground voltage will be applied to the power supply side of the outer conductor of the high voltage coaxial cable, that is, the return conductor. A surge voltage of about 20kV to 30kV occurs.
しかして、このサージ電圧が機器ケース等に閃
絡すると、対地電位の上昇および迷走電流による
計装施設への誘導障害の原因となる難点がある。 However, if this surge voltage flashes across an equipment case or the like, there is a problem in that it causes an increase in ground potential and a stray current that causes an induction disturbance to the instrumentation facility.
従つて、かかる高圧同軸ケーブルを電源装置に
直結させる場合は、外部導体側サージ電圧がアー
ス電位部すなわち電源装置のケースに閃絡しない
よう絶縁処理する必要がある。 Therefore, when such a high-voltage coaxial cable is directly connected to a power supply device, it is necessary to insulate it so that the surge voltage on the external conductor side does not flash to the ground potential portion, that is, the case of the power supply device.
［背景技術の問題点］
従来、かかる高圧同軸ケーブルを電源装置に直
結させる方式としては、第１図に示すように、電
源装置１の高電位端子２および低電位端子３をそ
れぞれ貫通ブツシング４，５を介して電源装置の
ケース６外部に導出し、これらを端末処理によつ
て露出させた高圧同軸ケーブル７の中心導体８お
よび外部導体９にそれぞれ接続してなるものが知
られている。[Problems with Background Art] Conventionally, as shown in FIG. 1, as a method for directly connecting such a high voltage coaxial cable to a power supply device, a high potential terminal 2 and a low potential terminal 3 of a power supply device 1 are connected to through bushings 4 and 3, respectively. 5 is led out to the outside of the case 6 of the power supply device, and these are connected to the center conductor 8 and outer conductor 9 of a high voltage coaxial cable 7 exposed by terminal treatment, respectively.
しかしながら、かかる高圧同軸ケーブルの直結
方式にあつては、高電位端子２が気中に露出して
いるため、周辺機器、例えば測定器あるいは天井
等との離隔スペースを大きくとらなければならな
い欠点があつた。 However, in the case of such a direct connection method of high voltage coaxial cable, since the high potential terminal 2 is exposed to the air, there is a drawback that a large space must be provided between peripheral devices such as measuring instruments or the ceiling. Ta.
［考案の目的］
本考案は上記欠点を解消するためになされたも
ので、電源装置の周辺機器等との離隔スペースを
縮少化しうる高圧同軸ケーブルの終端接続部を提
供することを目的としている。[Purpose of the invention] The present invention was made in order to eliminate the above-mentioned drawbacks, and its purpose is to provide a terminal connection part for a high-voltage coaxial cable that can reduce the separation space between the power supply device and peripheral equipment, etc. .
［考案の概要］
すなわち本考案は、端末を段剥して露出させた
中心導体先端に導体接続子を、同様にして露出さ
せた外部導体もしくはこの外部導体に囲繞固定さ
れこの外部導体と同電位にされた筒状の接続金具
にリード線をそれぞれ取付けて成る高圧同軸ケー
ブルの端末部を、電源装置を収納するケース壁
に、この電源装置の高電位端子に接続される端子
が前記ケース内に位置し、ケーブル端末挿入口が
前記ケース外に露出するごとく気密または油密に
貫通固着されたブツシング内に、このブツシング
先端部中心に内蔵され、かつ前記端子と同電位と
されたレセプタクルに前記導体接続子が嵌着する
ごとく挿着し、前記接続金具の先端部に形成され
たフランジと、前記ケース壁とをこれらの間に環
状の絶縁板を介挿して絶縁ボルトで連結して成
り、前記リード線を、前記ブツシングから所定長
離れた位置の前記ケース壁に気密または油密に貫
通固着され、一端が前記電源装置の低電位端子に
接続される低圧ブツシングの他端に電気的に接続
してなることを特徴とする。[Summary of the invention] In other words, the present invention is to attach a conductor connector to the tip of the center conductor exposed by peeling off the terminal in steps, and to attach the conductor connector to the exposed outer conductor in the same way, or to surround and fix the outer conductor to the same potential as the outer conductor. The terminals of a high-voltage coaxial cable consisting of lead wires attached to cylindrical connecting fittings are attached to the wall of the case housing the power supply device, and the terminals connected to the high-potential terminals of the power supply device are located inside the case. The conductor is connected to a receptacle built in the center of the tip of the bushing, which is installed in the center of the bushing and has the same potential as the terminal, in a bushing that is penetrated and fixed in an airtight or oil-tight manner so that the cable terminal insertion port is exposed outside the case. The flange formed at the tip of the connection fitting and the case wall are connected with an insulating bolt with an annular insulating plate inserted between them, and the lead A wire is electrically connected to the other end of the low-voltage bushing, which is fixed to the case wall at a predetermined distance from the bushing in an air-tight or oil-tight manner, and one end of which is connected to the low-potential terminal of the power supply device. It is characterized by becoming.
［考案の実施例］
次に、一実施例の図面に基づいて本考案の詳細
を説明する。[Embodiment of the invention] Next, details of the invention will be described based on drawings of one embodiment.
第１図と同一部分に同一番号を付した第２図に
おいて、高圧同軸ケーブル７は、例えば22mm2の銅
より線から成る中心導体１０と、この上に押出被
覆されたエチレン・プロピレンゴム等から成る絶
縁体１１と、この上に横巻きされた多数本のの導
線から成る外部導体１２と、この上に押出被覆さ
れた難燃塩化ビニル樹脂等から成るシース１３と
で主に構成され、これの端末は段剥されて中心導
体１０および絶縁体１１が露出されている。 In FIG. 2, in which the same parts as in FIG . It mainly consists of an insulator 11, an outer conductor 12 made of a large number of conductive wires wound horizontally on the insulator 11, and a sheath 13 made of flame-retardant vinyl chloride resin extruded on top of the insulator 11. The terminal end of is peeled off to expose the center conductor 10 and the insulator 11.
露出された中心導体１０先端には、銅スリーブ
等より成る導体接続子１４が例えば半田付けによ
り取付けられ、その基端部とペンシリングされた
ケーブル絶縁体１１′および先端にコーン状部１
５が形成され、ケーブル絶縁体の基端部１１″を
囲繞する円筒状のストレスコーン金具１６は、エ
チレン・プロピレンゴム等より成るゴムモールド
絶縁層１７によつて一体化されている。ストレス
コーン金具１６の後端部外周には、段剥処理によ
つて露出された外部導体１２の先端が被着され、
この外周には、テープ巻回層１７を介してフラン
ジ１８を有する円筒状の接続金具１９が固着され
ている。 A conductor connector 14 made of a copper sleeve or the like is attached to the exposed tip of the center conductor 10 by, for example, soldering, and a cable insulator 11' is penciled to the base end and a cone-shaped part 1 is attached to the tip.
5 is formed, and a cylindrical stress cone fitting 16 surrounding the proximal end 11'' of the cable insulator is integrated with a rubber molded insulating layer 17 made of ethylene propylene rubber or the like. The tip of the outer conductor 12 exposed by the step peeling process is attached to the outer periphery of the rear end portion of the conductor 16.
A cylindrical connecting fitting 19 having a flange 18 is fixed to the outer periphery via a tape winding layer 17.
ケーブル７と、接続金具１９の固着は、テープ
巻回層１７上に、内周面に多数の突起２０を有
し、外周にネジ２１を備える筒状金具２２を嵌挿
し、この金具のネジに、接続金具１９の後端部内
周に形成されたネジ２３を螺合することによりな
される。 To fix the cable 7 and the connection fitting 19, a cylindrical metal fitting 22 having a large number of protrusions 20 on the inner circumferential surface and screws 21 on the outer circumference is inserted onto the tape winding layer 17, and the screws of this metal fitting are fitted. This is accomplished by screwing together a screw 23 formed on the inner periphery of the rear end of the connecting fitting 19.
なお、２４は、ストレスコーン金具１６を先端
方向に押圧する金属性の押しパイプで、この押し
パイプが筒状金具２２端部に接触または導電性部
材を介することにより接続金具１９と外部導体１
２とが同電位とされている。 In addition, 24 is a metal push pipe that presses the stress cone metal fitting 16 in the distal direction, and this push pipe contacts the end of the cylindrical metal fitting 22 or connects the connecting metal fitting 19 and the external conductor 1 through a conductive member.
2 are at the same potential.
２５は接続金具１９外周に設けた接続端子で、
これにリード線２６が接続されている。 25 is a connection terminal provided on the outer periphery of the connection fitting 19;
A lead wire 26 is connected to this.
ブツシング２７は、第２図および第３図に示す
ようにケーブル端末部２８のコーン状部を受容す
るケーブル端末挿入口２９を有するブツシング本
体３０と、このブツシング本体の先端部中心に内
蔵され、ケーブル端末部の導体接続子１４を受容
するレセプタクル３１と、このレセプタクルに電
気的に接続され、ブツシング先端に取付けられた
端子３２とで構成され、このブツシングは、ブツ
シング本体３０の基端部外周に設けられたフラン
ジ３３をパツキング３４を介してボルト締めする
ことにより、電源装置１のケース壁６に気密また
は油密に貫通固着されている。 As shown in FIGS. 2 and 3, the bushing 27 includes a bushing main body 30 having a cable terminal insertion opening 29 for receiving the cone-shaped part of the cable terminal section 28, and a bushing main body 30 built in the center of the tip of the bushing main body, The bushing is composed of a receptacle 31 that receives the conductor connector 14 at the terminal end, and a terminal 32 that is electrically connected to the receptacle and attached to the tip of the bushing. By bolting the flange 33 through the packing 34, the flange 33 is fixed to the case wall 6 of the power supply device 1 in an air-tight or oil-tight manner.
他方、中心に棒状の電極３５を有する低圧ブツ
シング３６は、ブツシング２７から所定長離れた
位置のケース壁６に常套手段により気密または油
密に貫通固着されている。 On the other hand, a low-pressure bushing 36 having a rod-shaped electrode 35 at its center is fixed to the case wall 6 at a predetermined distance from the bushing 27 in an air-tight or oil-tight manner by conventional means.
次に、以上によつてケース壁に気密または油密
に貫通固着されたブツシングおよび低圧ブツシン
グに、端末処理された高圧同軸ケーブル７の中心
導体１０および外部導体１２を直結する方法につ
い述べる。 Next, a method for directly connecting the center conductor 10 and outer conductor 12 of the terminal-treated high-voltage coaxial cable 7 to the bushings and low-voltage bushings that have been penetrated and fixed to the case wall in an airtight or oil-tight manner as described above will be described.
先ず、ケーブル端末部２８を、ブツシング２７
のケーブル挿入口２９に密嵌させ、導体接続子１
４をブツシング本体内のレセプタクル３１に嵌着
させ、次いでケーブルを囲繞する接続金具１９の
フランジ１８を環状の絶縁板３５を介して絶縁ボ
ルトIBによつて補助リング３７に締付固定する。
なお、補助リングは他のボルトIB′によりリング
状のベース金具３９に固定され、ベース金具３９
は溶接によつてケース壁６に固着されている。 First, the cable end portion 28 is attached to the bushing 27.
The conductor connector 1 is tightly fitted into the cable insertion port 29 of the
4 is fitted into the receptacle 31 in the bushing main body, and then the flange 18 of the connecting fitting 19 surrounding the cable is tightened and fixed to the auxiliary ring 37 with the insulating bolt IB via the annular insulating plate 35.
Note that the auxiliary ring is fixed to the ring-shaped base metal fitting 39 by another bolt IB', and the base metal fitting 39
is fixed to the case wall 6 by welding.
次に、外部導体から導出されたリード線２６を
低圧ブツシング３６の電極３５に接続する。以上
によつて高圧同軸ケーブルの終端接続部が完成す
る。 Next, the lead wire 26 led out from the external conductor is connected to the electrode 35 of the low voltage bushing 36. Through the above steps, the terminal connection portion of the high voltage coaxial cable is completed.
なお、図中３９′は溶接部、４０，４１，４２
はパツキング、４３は絶縁ガスまたは絶縁油、４
４は高圧同軸ケーブルのテープ巻終端部をそれぞ
れ示している。 In addition, 39' in the figure is a welded part, 40, 41, 42
is packing, 43 is insulating gas or insulating oil, 4
Reference numeral 4 indicates the end portion of the tape winding of the high voltage coaxial cable.
［考案の効果］
上述したように本考案においては、高電位端子
に接続されるブツシング先端の端子を電源装置の
ケース内に収納し、これに高圧同軸ケーブルの端
末部をコネクタ接続しているので、高電位部分を
気中に露出させずに高圧同軸ケーブルを電源装置
に直結できることになる。[Effects of the invention] As mentioned above, in the present invention, the terminal at the tip of the bushing that is connected to the high potential terminal is housed inside the power supply case, and the end of the high voltage coaxial cable is connected to it with a connector. This means that the high voltage coaxial cable can be directly connected to the power supply without exposing the high potential part to the air.
従つて、本考案においては、機器の設置スペー
ス、および他機器や建屋との離隔スペースの縮少
化を図ることができる。 Therefore, in the present invention, it is possible to reduce the installation space for the equipment and the space separating it from other equipment and the building.
また、電源装置の高電位部分なわち、ブツシン
グがケース内の絶縁ガス（SF6ガス）または絶縁
油中に存在するので、従来のいわゆる気中終端部
と比較すればケーブル端末部を小型、軽量、かつ
安価に製造でき、更にはかかるケーブル端末部を
小型軽量化できる結果、電源装置の輸送を容易に
なしうる。 In addition, because the high-potential part of the power supply, that is, the bushing, exists in the insulating gas (SF 6 gas) or insulating oil inside the case, the cable terminal can be made smaller and lighter than the conventional so-called air termination. , and can be manufactured at low cost, and furthermore, the cable terminal portion can be made smaller and lighter, so that the power supply device can be easily transported.
更に、本考案においては、予め工場内において
高圧同軸ケーブルに端末処理を施しており、現地
においては何ら手を加えることなく簡便にコネク
タ接続しうるので、現地における接続作業時間を
大巾に短縮できる。 Furthermore, in this invention, the high-voltage coaxial cable is terminal-treated in advance at the factory, and can be easily connected to the connector without any modification at the site, which greatly reduces the time required for connection work at the site. .
第１図は従来の高圧同軸ケーブルの終端接続部
の概略説明図、第２図は本考案の高圧同軸ケーブ
ル終端接続部の要部縦断面図、第３図は電源装置
と高圧同軸ケーブルの直結状況を示す概略説明図
である。
１……電源装置、２……高電位端子、３……低
電位端子、６……ケース壁、７……高圧同軸ケー
ブル、１０……中心導体、１１……絶縁体、１２
……外部導体、１３……シース、１４……導体接
続子、１６……ストレスコーン金具、１７……モ
ールド絶縁層、１８……フランジ、１９……接続
金具、２６……リード線、２７……ブツシング、
３１……レセプタクル、３２……端子、３５……
絶縁板、３６……低圧ブツシング。
Figure 1 is a schematic explanatory diagram of a conventional high-voltage coaxial cable terminal connection part, Figure 2 is a vertical cross-sectional view of the main part of the high-voltage coaxial cable termination part of the present invention, and Figure 3 is a direct connection between a power supply device and a high-voltage coaxial cable. It is a schematic explanatory diagram showing a situation. DESCRIPTION OF SYMBOLS 1... Power supply device, 2... High potential terminal, 3... Low potential terminal, 6... Case wall, 7... High voltage coaxial cable, 10... Center conductor, 11... Insulator, 12
...Outer conductor, 13...Sheath, 14...Conductor connector, 16...Stress cone fitting, 17...Mold insulating layer, 18...Flange, 19...Connection fitting, 26...Lead wire, 27... ...Butsing,
31... Receptacle, 32... Terminal, 35...
Insulating plate, 36...Low voltage bushing.
Claims (1)
接続子を、同様にして露出させた外部導体もしく
はこの外部導体に囲繞固定されこの外部導体と同
電位にされた筒状の接続金具にリード線をそれぞ
れ取付けて成る高圧同軸ケーブルの端末部を、電
源装置を収納するケース壁に、この電源装置の高
電位端子に接続される端子が前記ケース内に位置
し、ケーブル端末挿入口が前記ケース外に露出す
るごとく気密または油密に貫通固着されたブツシ
ング内に、このブツシング先端部中心に内蔵さ
れ、かつ前記端子と同電位とされたレセプタクル
に前記導体接続子が嵌着するごとく挿着し、前記
接続金具の先端部に形成されたフランジと、前記
ケース壁とをこれらの間に環状の絶縁板を介挿し
て絶縁ボルトで連結して成り、前記リード線を、
前記ブツシングから所定長離れた位置の前記ケー
ス壁に気密または油密に貫通固着され、一端が前
記電源装置の低電位端子に接続される低圧ブツシ
ングの他端に電気的に接続してなることを特徴と
する高圧同軸ケーブルの終端接続部。 Attach a conductor connector to the tip of the center conductor exposed by peeling off the terminal, and attach a lead wire to the external conductor exposed in the same way or a cylindrical connecting fitting that is surrounded and fixed to this external conductor and has the same potential as this external conductor. The terminals of the high-voltage coaxial cables are attached to the wall of the case housing the power supply device, and the terminals connected to the high potential terminals of the power supply device are located inside the case, and the cable terminal insertion ports are located outside the case. The conductor connector is inserted into a receptacle built in the center of the tip of the bushing, which is fixed in an airtight or oil-tight manner so as to be exposed to the bushing, and which has the same potential as the terminal; A flange formed at the tip of the connecting fitting and the case wall are connected by an insulating bolt with an annular insulating plate inserted between them, and the lead wire is connected to the case wall by an insulating bolt.
The low-voltage bushing is fixed to the case wall at a predetermined distance from the bushing in an airtight or oil-tight manner, and one end is electrically connected to the other end of the low-voltage bushing connected to the low-potential terminal of the power supply device. Features a high-voltage coaxial cable terminal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2805884U JPS60141632U (en) | 1984-02-28 | 1984-02-28 | High voltage coaxial cable terminal connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2805884U JPS60141632U (en) | 1984-02-28 | 1984-02-28 | High voltage coaxial cable terminal connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60141632U JPS60141632U (en) | 1985-09-19 |
| JPH0135537Y2 true JPH0135537Y2 (en) | 1989-10-30 |
Family
ID=30525581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2805884U Granted JPS60141632U (en) | 1984-02-28 | 1984-02-28 | High voltage coaxial cable terminal connection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60141632U (en) |
-
1984
- 1984-02-28 JP JP2805884U patent/JPS60141632U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60141632U (en) | 1985-09-19 |
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