JPS5891713U

JPS5891713U - Optical fiber-core connection part

Info

Publication number: JPS5891713U
Application number: JP18670381U
Authority: JP
Inventors: 貝津　良輔
Original assignee: 日立電線株式会社
Priority date: 1981-12-15
Filing date: 1981-12-15
Publication date: 1983-06-21

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は光フアイバー心線の断面図、第２図は従来の光
フアイバー心線接続部を示し、イは蓋を外した状態の平
面図、口はイの■−■矢視断面図、ハはイの側面図、第
３図、第４図はそれぞれ他の従来例の光フアイバー心線
接続部の断面図、第５図は本考案の光フアイバー心線接
続部の実施例の断面図、第６図は第５図のＡ部の斜視図
、第７図は第６図の■−■矢視断面図、第８図イ１口は
それぞれ本考案の光フアイバー心線接続部の他の実施例
の第７図と同部分の断面図である。１・・・・・・光フアイバー心線、２・・・・・・光フ
アイバー素線、９・・・・・・接続部、１５・・・・・
・光フアイバー素線接続保護部、１６・・・・・・縦割
円筒状圧着金具、１７・・・・・・接続用固定部材、２
０・・・・・・被覆層、２１・・・・・・スリーブ固着
部、２２・・・・・・被覆層圧接部材。ｆ　５　目＼、　　−／−５ｓ７　　ｇ　　−ｔ４＃′７　の２１１′ｌFigure 1 is a cross-sectional view of the optical fiber core, Figure 2 is a conventional optical fiber connector, A is a plan view with the lid removed, and the opening is a cross-sectional view taken along the ■-■ arrows of A; C is a side view of B, FIGS. 3 and 4 are sectional views of other conventional optical fiber connection parts, and FIG. 5 is a sectional view of an embodiment of the optical fiber connection part of the present invention. , FIG. 6 is a perspective view of part A in FIG. 5, FIG. 7 is a sectional view taken along arrows -■ in FIG. 6, and FIG. FIG. 7 is a sectional view of the same part as FIG. 7 of the embodiment. 1... Optical fiber core wire, 2... Optical fiber bare wire, 9... Connection part, 15...
・Optical fiber wire connection protection part, 16... Vertically divided cylindrical crimp fitting, 17... Connection fixing member, 2
0...Coating layer, 21...Sleeve fixing portion, 22...Coating layer pressure contact member. f 5th\, -/-5s7 g -t4#'7's 2 11'l

Claims

[Claims for Utility Model Registration] 1. The above-mentioned coating layer of the optical fiber core wire consisting of the optical fiber strand and the coating layer of the first fiber strand is peeled off, and the above-mentioned optical fiber strand is connected through the connection part, In the optical fiber connection part, the connection part has an optical fiber connection protection part in which a protective member is attached to cover the coating layer on both sides of the connection part, and the optical fiber connection protection part is provided on both sides of the optical fiber connection protection part. A sleeve fixing portion, which is arranged close to each other and formed into a vertically divided cylindrical shape, and whose outer diameter is larger than that of the covering layer pressing member whose inner surface is rectangular in the vertically divided cylindrical shape, and the covering layer is pressed against the outer periphery of the covering layer. A vertically divided cylindrical crimping fitting made of a layer pressure contact member, and connection fixing members fixed and integrated with the outer layer of the sleeve fixing part of the vertically divided cylindrical crimping fitting on both sides of the optical fiber wire connection protection part. An optical fiber core connection section characterized by providing an optical fiber core wire connection section. 2. The optical fiber connector according to claim 1, wherein a rubber cushion is interposed between the coating layer and the inner surface of the coating layer pressure contact member.