JPH02146380U

JPH02146380U -

Info

Publication number: JPH02146380U
Application number: JP5476089U
Authority: JP
Priority date: 1989-05-12
Filing date: 1989-05-12
Publication date: 1990-12-12
Anticipated expiration: 2004-05-12
Also published as: JPH0628705Y2

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は絶縁筒体の下端における光フアイバケ
ーブルのシール連結構造を拡大して示す部分断面
図、第２図は同じくシール連結構造を分解して示
す斜視図、第３図はこの考案を具体化した電流検
出装置の一実施例を示す断面図、第４図は第３図
のＡ−Ａ線における拡大断面図、第５図は絶縁筒
体と電線との連結構造を分解して示す斜視図、第
６図は第３図のＢ−Ｂ線における拡大断面図、第
７図は第３図のＣ−Ｃ線における拡大断面図、第
８図は第３図のＤ−Ｄ線における拡大断面図、第
９図は第３図のＥ−Ｅ線おける拡大断面図、第１
０図は電流センサと光フアイバケーブルとの組付
け構造を分解して示す斜視図である。１……絶縁筒体、３……絶縁ひだ、２６……電
流センサ、２７……光フアイバケーブル、５１…
…蓋体、５４……第１シール部材、５５……第１
シール用筒体、５８……ネジ部、６０……第２シ
ール部材、６３……第２シール用筒体、６４……
保護カバー。 Fig. 1 is an enlarged partial cross-sectional view showing the optical fiber cable seal connection structure at the lower end of the insulating cylinder, Fig. 2 is an exploded perspective view of the seal connection structure, and Fig. 3 is a concrete example of this invention. 4 is an enlarged sectional view taken along line A-A in FIG. 3, and FIG. 5 is an exploded perspective view showing the connection structure between the insulating cylinder and the electric wire. Figure 6 is an enlarged cross-sectional view taken along line B-B in Figure 3, Figure 7 is an enlarged cross-sectional view taken along line C-C in Figure 3, and Figure 8 is an enlarged cross-sectional view taken along line D-D in Figure 3. A sectional view, FIG. 9 is an enlarged sectional view taken along the E-E line in FIG.
FIG. 0 is an exploded perspective view showing the assembly structure of a current sensor and an optical fiber cable. DESCRIPTION OF SYMBOLS 1...Insulating cylindrical body, 3...Insulating pleats, 26...Current sensor, 27...Optical fiber cable, 51...
...Lid body, 54...First seal member, 55...First
Seal cylinder, 58... Threaded portion, 60... Second seal member, 63... Second seal cylinder, 64...
protective cover.

Claims

【実用新案登録請求の範囲】１外周に絶縁ひだ３を備えた絶縁筒体１の内頂
部に電流センサ２６を内蔵し、絶縁筒体１の下部
には第１シール部材５４を介して蓋体５１を螺合
固定し、この蓋体５１には、前記電流センサ２６
に接続した光フアイバケーブル２７を挿通すると
共に、外周にネジ部５８を有する第１シール用筒
体５５を設け、該第１シール用筒体５５には、第
２シール部材６０を介して第２シール用筒体６３
を螺合し、該第２シール用筒体６３の締付け時に
前記第２シール部材６０を光フアイバケーブル２
７の外周面に圧接したことを特徴とする電流検出
装置における絶縁筒体と光フアイバケーブルとの
連結構造。２請求項１記載の考案において、前記蓋体５１
の外周に、第１シール用筒体５５及び第２シール
用筒体６３を覆い、かつ光フアイバケーブル２７
の外周に接触嵌合する保護カバー６４を装着した
電流検出装置における絶縁筒体と光フアイバケー
ブルとの連結構造。[Claims for Utility Model Registration] 1. A current sensor 26 is built in the inner top part of an insulating cylinder 1 having insulation pleats 3 on the outer periphery, and a lid body is attached to the lower part of the insulating cylinder 1 via a first seal member 54. 51 is screwed and fixed, and the current sensor 26 is mounted on this lid 51.
A first sealing cylinder 55 having a threaded portion 58 on the outer periphery is provided, and a second sealing cylinder 55 is inserted through the optical fiber cable 27 connected to the first sealing cylinder 55 through a second sealing member 60. Seal cylinder 63
are screwed together, and when tightening the second sealing cylinder 63, the second sealing member 60 is attached to the optical fiber cable 2.
7. A connection structure between an insulating cylinder and an optical fiber cable in a current detection device, characterized in that the insulating cylinder and the optical fiber cable are in pressure contact with the outer peripheral surface of the current detecting device. 2. In the device according to claim 1, the lid body 51
The first sealing cylinder 55 and the second sealing cylinder 63 are covered on the outer periphery of the optical fiber cable 27 .
A connection structure between an insulating cylindrical body and an optical fiber cable in a current detection device equipped with a protective cover 64 that contacts and fits around the outer periphery of the current detecting device.