JPS6033307U

JPS6033307U - Optical fiber connector

Info

Publication number: JPS6033307U
Application number: JP12555583U
Authority: JP
Inventors: 和男野田; 路川　潔
Original assignee: 沖電線株式会社
Priority date: 1983-08-15
Filing date: 1983-08-15
Publication date: 1985-03-07

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図は従来の光フアイバケーブルとコネクタとの接続
状態の構造説明図、第２図は本考案に係る光フアイバ用
コネクタの一実施例の光フアイバケーブルとコネクタと
の接続状態を示す構造説明図で、第３図は従来例と本考
案例とにおける光透過量の経時変化をグラフ表示した特
性図である。３・・・光フアイバケーブル、３Ｅ・・・端面、４・・
・収縮チューブ、５・・・プラグ、５Ｈ・・・凹面、５
Ｔ・・・テ　゛−パ、６・・・ナツト、７・・・ノズル
、Ｂ・・・従来例の特性図、Ａ・・・本考案例の特性図
。Fig. 1 is a structural explanatory diagram showing a state of connection between a conventional optical fiber cable and a connector, and Fig. 2 is a structural explanatory diagram showing a state of connection between an optical fiber cable and a connector of an embodiment of the optical fiber connector according to the present invention. In the figure, FIG. 3 is a characteristic diagram graphically displaying changes over time in the amount of light transmission in the conventional example and the example of the present invention. 3... Optical fiber cable, 3E... End face, 4...
・Shrink tube, 5...Plug, 5H...Concave, 5
T: Taper, 6: Nut, 7: Nozzle, B: Characteristic diagram of the conventional example, A: Characteristic diagram of the example of the present invention.

Claims

[Scope of utility model registration request]

(1) Insert an optical fiber cable into a hollow plug whose inner diameter changes from the large diameter side, insert and fix the cable tip to the tip of the small diameter side of the plug, and then insert it from the large diameter side through a buffer such as a shrink tube. 1. An optical fiber connector which is tightened and fixed with a nut, characterized in that an inner peripheral surface of a narrow inner diameter tip of the plug is provided with a concave surface.

(2) Utility Model Registration An optical fiber connector according to claim 1, characterized in that the inner diameter of the plug is tapered from the large inner diameter to the tip of the narrow inner diameter.

(3) Utility model registration Claims 1 and 2, characterized in that a nozzle is provided at the narrow diameter end of the thick diameter portion of the plug and is filled around the optical fiber cable within the plug. Fiber connector.