JPS58123413U

JPS58123413U - Optical fiber connection protection device

Info

Publication number: JPS58123413U
Application number: JP2050782U
Authority: JP
Inventors: 貝津　良輔
Original assignee: 日立電線株式会社
Priority date: 1982-02-15
Filing date: 1982-02-15
Publication date: 1983-08-22

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 drawings]

第１図は光フアイバ心線の横断面図、第２図は第１図の
心線の接続部の保護装置に保持される状態の正面図、第
３図は従来の光フアイバ心線接続部保護装置を示し、イ
は保護体蓋を除いた保護体本体の斜視図、口、ハはそれ
ぞれイの保護体蓋を装着した状態の側面図及びｍ−ｍ矢
視断面図、第４図は本考案の光ファイ）＜心線の接続部
保護装置の実施例の斜視図、第５図イ２口はそれぞれ第
４図の保護体本体及び保護体蓋の斜視図、第６図イ、口
はそれぞれ第４図のＡ−Ａ、Ｂ−Ｂ矢視断面図、第７図
は本考案の光フアイバ心線の接続部保護装置の他の実施
例の保護体本体の斜視図である。１００．光フアイバ心線、−２・・袖先ファイバ心線、
６・・・素線溶接部、７・・・素線接続部、８−・・・
光フアイバ心線接続部、１４・・・保護体本体、１４ａ
、１５ａ・・・基礎部材、１４ｂ、１５ｂ・・・接着材
、１４ｃ。１５Ｃ・・・弾性層、１４ｄ・・・心線収納溝、１５・
・・保護体蓋、１６・・・締付リング。Figure 1 is a cross-sectional view of the optical fiber, Figure 2 is a front view of the connector of Figure 1 held in a protective device, and Figure 3 is a conventional optical fiber connector. The protective device is shown, A is a perspective view of the protector main body excluding the protector lid, mouth and C are a side view and mm-m arrow sectional view of the state in which the protector lid of A is attached, respectively. A perspective view of an embodiment of the optical fiber connection protection device of the present invention, Figure 5 A is a perspective view of the protector body and a protector lid in Figure 4, and Figure 6 A is a perspective view of the protector lid. are sectional views taken along the lines A-A and B-B in FIG. 4, respectively, and FIG. 7 is a perspective view of a protector main body of another embodiment of the optical fiber connection protection device of the present invention. 100. Optical fiber core wire, -2... Sleeve end fiber core wire,
6... Element wire welding part, 7... Element wire connection part, 8-...
Optical fiber core connection part, 14...protector body, 14a
, 15a... Foundation member, 14b, 15b... Adhesive material, 14c. 15C...Elastic layer, 14d... Core wire storage groove, 15.
...Protective cover, 16...Tightening ring.

Claims

[Scope of utility model registration request]

A protector main body having ■-shaped core wire storage grooves for accommodating the optical fiber cores to be connected to each other on both sides with an adhesive interposed therebetween, and a strand connecting portion being located between the core wire storage grooves. and a protector lid, which is attached to the upper surface of the protector body by clamping an optical fiber core connection part having a bare wire connection part from which the coating layer has been peeled off and whose ends are connected via a bare wire welding part. , wherein the protector main body is provided with a tightening member for fixing the protector lid,
An optical fiber core wire characterized in that the protector main body and the protector cover are each fixed with an elastic layer that contacts and clamps the optical fiber core wire connection portion through an adhesive layer interposed in each base member. Connection protection device.