JPH01177711U

JPH01177711U -

Info

Publication number: JPH01177711U
Application number: JP16472688U
Authority: JP
Priority date: 1988-02-18
Filing date: 1988-12-19
Publication date: 1989-12-19

Description

[Brief explanation of the drawing]

第１図Ａはこの考案の一実施例によつて得られ
たコネクターの縦断面図、第１図Ｂはそのブーツ
部を除いた斜視図、第２図は同じくそのコネクタ
ー本体の製造方法を説明する縦断面図、第３図は
コネクターの着脱の繰り返し数と出力変動との関
係を示す曲線図、第４図はその引き抜き強度を示
す曲線図、第５図および第６図はコネクター本体
の他の製造方法を説明する縦断面図、第７図およ
び第８図はさらに他の実施例の縦断面図、第９図
はこの考案のコネクターを用いた光フアイバーと
従来例のコネクターを用いた光フアイバーとの損
失増加と時間との関係を示す曲線図、第１０図は
光伝送損失と密着部分の長さとの関係を示す曲線
図、第１１図はコネクターの折れ強度と密着部分
の長さとの関係を示す曲線図、第１２図は従来の
コネクターの分解斜視図、第１３図はその要部縦
断面図、第１４図は他の従来例の縦断面図である
。１５……光フアイバー、１５ａ……コア、クラ
ツド部、１５ｂ……外皮部、１６……コネクター
本体、２０……成形型。 Fig. 1A is a vertical cross-sectional view of a connector obtained by an embodiment of this invention, Fig. 1B is a perspective view of the connector with the boot section removed, and Fig. 2 also explains the manufacturing method of the connector body. Fig. 3 is a curve diagram showing the relationship between the number of repetitions of connector attachment and detachment and output fluctuation, Fig. 4 is a curve diagram showing the pull-out strength, and Figs. FIGS. 7 and 8 are longitudinal sectional views of other embodiments, and FIG. 9 shows optical fibers using the connector of this invention and optical fibers using the conventional connector. A curve diagram showing the relationship between fiber loss increase and time. Figure 10 is a curve diagram showing the relationship between optical transmission loss and the length of the contact part. Figure 11 is a curve diagram showing the relationship between the bending strength of the connector and the length of the contact part. A curve diagram showing the relationship, FIG. 12 is an exploded perspective view of a conventional connector, FIG. 13 is a vertical cross-sectional view of a main part thereof, and FIG. 14 is a vertical cross-sectional view of another conventional connector. 15... Optical fiber, 15a... Core, clad part, 15b... Outer skin part, 16... Connector body, 20... Molding mold.

Claims

[Claims for Utility Model Registration] (1) A connecting part for removing the coating layer at the end of an optical fiber, which is formed by forming a coating layer around the outer periphery of the optical fiber core wire, and fixing the coating to the removed portion of the coating layer; It consists of a fixing part that integrally extends from the connecting part and covers and fixes the remaining part of the coating layer adjacent to the part from which the coating layer has been removed, and is formed in close contact with the outer periphery of the optical fiber by integral molding using synthetic resin, and at least the An optical fiber connector characterized in that the connecting portion is coaxial with the optical fiber. (2) The length of the part in close contact with the optical fiber is 5.4
The optical fiber connector according to claim (1), wherein the optical fiber connector is set to 22 mm.