JPS59136614U

JPS59136614U - Multi-core optical fiber connector

Info

Publication number: JPS59136614U
Application number: JP2930283U
Authority: JP
Inventors: 武弘林; 舘上　滋; 大竹　明博; 磯　孝昭; 佐武　俊明
Original assignee: 古河電気工業株式会社; 日本電信電話株式会社
Priority date: 1983-03-01
Filing date: 1983-03-01
Publication date: 1984-09-12

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図は本考案に係る多心光フアイバコネクタの一実施
例の正面図、第２図は第１−図の■−■線断面図、第３
図は第１図の■−■線断面図、第４図は本実施例で用い
ている基板の平面図、第５図は第４図の左側面図、第６
図は本実施例で用いている差込みキャップの正面図、第
７図及び第８図は第６図の縦断面図及び底面図、第９図
は本実施例で用いている蓋の底面図、第１０図は第９図
の左側面図、第１１図は本実施例の基板に複数の単心光
フアイバ心線を差込みキャップで仮止めして装着した状
態の平面図、第１２図は複数の単心光フアイバ心線に本
実施例の端末具を装着した状態の縦断面図、第１３図は
本実施例の基板にテープ状多心光フアイバ心線を差込み
キャップで仮止めして装着した状態の平面図、第１４図
はテープ状多心光フアイバ心線に本実施例の端末具を装
着した状態の縦断面図、第１５図は本実施例の多心光フ
アイバコネクタの接続状態の一例を示す縦断面図である
。１・・・・・・コネクタハウジング、２・・・・・・割
り面、３・・・・・・連結ボルト、６・・・・・・端末
具、７・・・・・・フェルール、８・・・・・・基板、
９・・・・・・ファイバ押え差込みキャップ、１０・・
・・・・蓋、１１・・・・・・心線収容溝、１３・・・
・・・ファイバ個別位置決め溝、１４・・・・・・ファ
イバ個別位置決め溝群、１５・・・・・・ファイバ間隔
調整用一括収容溝、３０・・・・・・フェルール基体、
３１・・・・・・溝部、３２・・・・・・端末具差込部
、３３・・・・・・硬質基板、３４・・・・・・ファイ
バ心合せ溝、３５・・・・・・ファイバ心合せ溝群、３
Ｂ・・・・・・硬質ファイバ押え、４０・・・・・・−
心合せ手段、４１・・・・・・・Ｓ合せ孔、４２・・・
・・・心合せピン、４３・・・・・・単心光フアイバ心
線、４４・・・・・・心。 ”’　　　７２’？　９１５　　Ｊ「−一３ン３６第４図　　　　− 当第９図　　　−１９′ ｏ　　Ｑ１１に＼１（３゜４１５図Fig. 1 is a front view of an embodiment of the multi-core optical fiber connector according to the present invention, Fig. 2 is a sectional view taken along the line ■-■ of Fig.
The figure is a cross-sectional view taken along the line ■-■ in Figure 1, Figure 4 is a plan view of the board used in this example, Figure 5 is a left side view of Figure 4, and Figure 6 is a left side view of Figure 4.
The figure is a front view of the plug-in cap used in this example, Figures 7 and 8 are a vertical sectional view and bottom view of Figure 6, and Figure 9 is a bottom view of the lid used in this example. Fig. 10 is a left side view of Fig. 9, Fig. 11 is a plan view of a state in which a plurality of single optical fibers are attached to the substrate of this embodiment by temporarily fixing them with an insertion cap, and Fig. 12 is a plan view of a plurality of single optical fibers attached to the board of this embodiment. Fig. 13 is a vertical cross-sectional view of the terminal device of this embodiment attached to the single-core optical fiber core of the present invention, and Fig. 13 shows the tape-shaped multi-core optical fiber core wire inserted into the substrate of this embodiment and temporarily fixed with a cap. FIG. 14 is a longitudinal sectional view of the tape-shaped multi-fiber optical fiber with the terminal fitting of this embodiment attached to it, and FIG. 15 is a connected state of the multi-fiber optical fiber connector of this embodiment. It is a longitudinal cross-sectional view showing an example. 1... Connector housing, 2... Split surface, 3... Connecting bolt, 6... Terminal fitting, 7... Ferrule, 8 ······substrate,
9... Fiber presser insertion cap, 10...
... Lid, 11 ... Core wire accommodation groove, 13 ...
...Fiber individual positioning groove, 14...Fiber individual positioning groove group, 15...Bulk accommodation groove for fiber spacing adjustment, 30...Ferrule base,
31... Groove portion, 32... Terminal insertion portion, 33... Hard substrate, 34... Fiber alignment groove, 35...・Fiber alignment groove group, 3
B...Hard fiber holder, 40...-
Alignment means, 41...S alignment hole, 42...
...Aligning pin, 43...Single optical fiber core, 44...Core. "'72'? 915 J "-13-36 Fig. 4 - This Fig. 9 -19' o Q 11 to \1 (3゜4 Fig. 15

Claims

[Scope of utility model registration request]

A terminal tool for aligning optical fibers and a ferrule are housed in alignment in the connector housing f, and the terminal tool includes a substrate and its lid, and the optical fiber alignment device is arranged on the substrate from the base toward the tip. A structure in which a fiber accommodating groove for accommodating a fiber core, a fiber individual positioning groove group for individually positioning each optical fiber taken out from the optical fiber core wire, and a bulk accommodating groove for adjusting fiber spacing without partitions are sequentially provided. The ferrule has a structure in which a terminal fitting insertion part into which the tip of the terminal fitting is inserted, a group of fiber alignment grooves adjacent to this insertion part, and means for aligning the connectors with each other. A multi-core optical fiber connector characterized by: