JPS62125206U

JPS62125206U -

Info

Publication number: JPS62125206U
Application number: JP1210186U
Authority: JP
Priority date: 1986-01-30
Filing date: 1986-01-30
Publication date: 1987-08-08

Description

[Brief explanation of the drawing]

第１図は本考案の１実施例の断面図、第２図は
第１図に示した回転止手段の斜視図、第３図は他
の回転止手段の斜視図、第４図は従来光コネクタ
用アダプタの断面図、第５図は従来例に用いる弾
性スリーブの斜視図、第６図のａ，ｂはそれぞれ
フエルールの斜視図である。図において、１Ａ，１Ｂは光フアイバ、２Ａ，
２Ｂはフエルール、３Ａ，３Ｂはアダプタハウジ
ング、４Ａ，４Ｂは軸心孔、１０は内側弾性スリ
ーブ、１１は外側弾性スリーブ、１０ａ，１１ａ
はスリツト、１５，１８は突起、１６Ａ，１６Ｂ
，１７は溝をそれぞれ示す。 Fig. 1 is a sectional view of one embodiment of the present invention, Fig. 2 is a perspective view of the rotation stopper shown in Fig. 1, Fig. 3 is a perspective view of another rotation stopper, and Fig. 4 is a conventional FIG. 5 is a sectional view of a connector adapter, FIG. 5 is a perspective view of an elastic sleeve used in a conventional example, and FIGS. 6A and 6B are perspective views of a ferrule. In the figure, 1A and 1B are optical fibers, 2A,
2B is a ferrule, 3A, 3B are adapter housings, 4A, 4B are shaft holes, 10 is an inner elastic sleeve, 11 is an outer elastic sleeve, 10a, 11a
is a slit, 15 and 18 are protrusions, 16A and 16B
, 17 indicate grooves, respectively.

Claims

[Claims for Utility Model Registration] 1. A pair of ferrules 2A, 2B which have a slit 10a in the axial direction and are inserted oppositely from both ends so that their axes coincide with each other.
an inner elastic sleeve 10 that comes into elastic contact with the outer circumferential surface of the ferrules 2A and 2B;
an outer elastic sleeve 11 layered on the outer circumferential side of the inner elastic sleeve 10; a pair of adapter housings 3A, 3B holding the pair of ferrules 2A, 2B inserted thereinto and facing each other; a slit 10a of the inner elastic sleeve 10;
An adapter for an optical connector characterized by comprising a rotation stop means for preventing the slit 11a of the outer elastic sleeve 11 from overlapping with the slit 11a. 2. The rotation stop means is configured to rotate the inner elastic sleeve 1.
0, and a groove 1 provided in the outer elastic sleeve 11.
6A, 16B, and a protrusion 1 provided in the shaft hole of the adapter housing to engage with the grooves 16A, 16B.
5. The optical connector adapter according to claim 1, characterized in that the optical connector adapter comprises: 3. The rotation stopping means is configured such that the inner elastic sleeve 1
0, or a projection 18 provided on either one of the outer elastic sleeves 11 and a groove 17 provided on the other side that engages with the projection 18. Optical connector adapter described in .