JPS63141907U

JPS63141907U -

Info

Publication number: JPS63141907U
Application number: JP3412587U
Authority: JP
Priority date: 1987-03-09
Filing date: 1987-03-09
Publication date: 1988-09-19
Also published as: JPH0453610Y2

Description

[Brief explanation of the drawing]

図面中、第１図および第２図は本考案の一実施
例を示すもので、第１図は一実施例のフエルール
の分解斜視図、第２図はフエルール本体に複数の
光フアイバを装着した状態を示す分解斜視図、第
３図は一実施例のフエルールが適用された光コネ
クタの一例を示す一部を断面した外観斜視図、第
４図および第５図は本考案の他の実施例を示すも
ので、第４図は組み立てた状態を示す外観斜視図
、第５図は分解斜視図、第６図は従来のフエルー
ルの一構造例を示す分解斜視図である。１０，３３……フエルール、１１，３４……フ
エルール本体、１１ａ……支持面、１１ｂ，１２
ａ……大径部、１１ｃ，１２ｂ……小径部、１１
ｆ……後部支持面、１３……保持壁、１４……支
持溝、１５……貫通孔、１６……側壁、１８……
保護被覆層、Ｆ……光フアイバ、Ｆａ……素線部
、Ｆｂ……心線部。 In the drawings, FIGS. 1 and 2 show one embodiment of the present invention. FIG. 1 is an exploded perspective view of a ferrule of one embodiment, and FIG. 2 shows a ferrule with a plurality of optical fibers attached to the main body. FIG. 3 is a partially sectional external perspective view showing an example of an optical connector to which the ferrule of one embodiment is applied, and FIGS. 4 and 5 are other embodiments of the present invention. 4 is an external perspective view showing an assembled state, FIG. 5 is an exploded perspective view, and FIG. 6 is an exploded perspective view showing an example of the structure of a conventional ferrule. 10, 33... Ferrule, 11, 34... Ferrule main body, 11a... Support surface, 11b, 12
a...Large diameter part, 11c, 12b...Small diameter part, 11
f... Rear support surface, 13... Retaining wall, 14... Support groove, 15... Through hole, 16... Side wall, 18...
Protective coating layer, F: optical fiber, Fa: bare wire portion, Fb: core wire portion.

Claims

[Scope of utility model registration request]

The ferrule body includes a ferrule body that holds ends of a plurality of optical fibers, and a lid body that is attached to the ferrule body so as to cover the optical fibers, and the plurality of optical fibers are placed on the ferrule body. a support surface is formed, a retaining wall is formed at one end of the support surface, perpendicular to the longitudinal direction of the ferrule body and the support surface, and through which the plurality of optical fibers are attached; The other end of the support surface is characterized in that a plurality of support grooves into which parts of the circumferential surfaces of the plurality of optical fibers are fitted are formed at intervals in the direction along the retaining wall. Ferrule for optical fiber connection.