JPS6230213U

JPS6230213U -

Info

Publication number: JPS6230213U
Application number: JP12153185U
Authority: JP
Priority date: 1985-08-09
Filing date: 1985-08-09
Publication date: 1987-02-23

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の光コネクタの要部
を示す断面図、第２図は従来のプラグイン形の光
コネクタの概略を示す断面図、第３図は第１図の
光コネクタの要部の分解斜視図である。４：バツクボード、５：ハウジング、５ａ：第
一のハウジング、５ｂ：第二のハウジング、７：
プラグ、９：光フアイバケーブル、１１：フエル
ール、１１ａ：第一の大径部、１１ｂ：第二の大
径部、１７：第一の貫通孔、１７ａ：小径な部位
、１７ｂ：大径な部位、１７ａ―１：溝部、１８
：第二の貫通孔、１８ａ：段部、１８ｂ：切り欠
き部、１９：押圧ばね、２０：ストツパ、２０ａ
：突部、２０ｂ：突部、２１：スプリング、２２
：止め部材、２２ａ：突部、２２ｂ：貫通孔、２
２ｃ：段部。 Fig. 1 is a cross-sectional view showing the main parts of an optical connector according to an embodiment of the present invention, Fig. 2 is a cross-sectional view schematically showing a conventional plug-in type optical connector, and Fig. 3 is a cross-sectional view showing the optical connector of Fig. 1. FIG. 4: backboard, 5: housing, 5a: first housing, 5b: second housing, 7:
plug, 9: optical fiber cable, 11: ferrule, 11a: first large diameter section, 11b: second large diameter section, 17: first through hole, 17a: small diameter section, 17b: large diameter section , 17a-1: Groove, 18
: second through hole, 18a: step, 18b: notch, 19: pressure spring, 20: stopper, 20a
: protrusion, 20b: protrusion, 21: spring, 22
: Stopping member, 22a: Protrusion, 22b: Through hole, 2
2c: Stepped section.

Claims

[Claims for Utility Model Registration] A support structure for an optical connector in which a ferrule 11, which is optically connected to another ferrule by abutting end faces thereof, is inserted and supported in a ferrule insertion hole of a housing, comprising: At the same time, a first large diameter portion 11a is provided on the rear end side, and a second large diameter portion 11b is provided on the distal end side.
The housing includes a first housing 5a on the side where the ferrule 11 is inserted, and a second housing 5b on the other side, and the ferrule insertion hole is formed in the first housing 5b. 5a, into which the ferrule 11 can be freely inserted; and a stepped portion 18a, which locks the ferrule 11 at the second large diameter portion 11b, provided in the second housing 5b. a second through hole 18 having a second through hole 18 of the first through hole 17;
The side portion 17b is formed to have a large diameter, and the other portion 17a of the first through hole 17 has a plurality of holes formed in the longitudinal direction and continuous with the circumferential surface of the portion 17b formed to have a large diameter. groove portions 17a-1 are provided to face each other, and the first through hole 17 of the second through hole 18
a notch 18b is formed in the side opening, and has a ferrule insertion hole through which the first through hole 17 can be inserted and the first large diameter section 11a can be inserted; It has a plurality of protrusions 20a corresponding to the grooves 17a-1, and the protrusions 20a
A rotation stopper 20 having a fitting part 20b protruding from at least one of which fits into the notch 18b is inserted into the ferrule 11, and can be freely inserted into the first through hole 17, and A stopper member having a through hole 22b having a plurality of protrusions 22a on the tip side corresponding to the groove portions 17a-1 and a step portion 22c for locking the first large diameter portion 11a of the ferrule 11. 22 is inserted into the rear end side of the rotation stopper 20 of the ferrule 11, and the bullet 2 is inserted between the rotation stopper 20 and the stopper 22.
1. A holding structure for an optical connector plug, characterized in that 1 is wrapped around the optical connector plug.