JPH0190021U

JPH0190021U -

Info

Publication number: JPH0190021U
Application number: JP18541487U
Authority: JP
Priority date: 1987-12-07
Filing date: 1987-12-07
Publication date: 1989-06-14

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る端面間隔保持
装置を用いた光スイツチの正面図、第２図は第１
図の―線断面図、第３図および第４図は同光
スイツチの一部切開側面図および平面図、第５図
および第６図は本考案の他の実施例を示す一部切
開正面図および側面図、第７図および第８図はそ
れぞれ本考案に用いられる板ばねを示すもので、
ａは正面図、ｂは側面図、第９図および第１０図
はスリーブの固定の仕方の異なる例を示す正面図
および一部切開側面図である。１１：ハウジング本体、１２：底板、１３：操
作軸、１５Ａ・１５Ｂ：光フアイバ、１６Ａ・１
６Ｂ：スリーブ、１７Ａ・１７Ｂ：ガイド孔、１
８：間隔保持片、１９：切込み、２０Ａ・２０Ｂ
：弾性押さえ片、２１Ａ・２１Ｂ：爪、２２：遮
光板、２３：板ばね（押さえ片）。 FIG. 1 is a front view of an optical switch using an end face spacing device according to an embodiment of the present invention, and FIG.
3 and 4 are partially cutaway side and plan views of the same optical switch, and FIGS. 5 and 6 are partially cutaway front views showing other embodiments of the present invention. and a side view, FIGS. 7 and 8 respectively show the leaf spring used in the present invention.
9A is a front view, B is a side view, and FIGS. 9 and 10 are front views and partially cutaway side views showing different examples of how the sleeve is fixed. 11: Housing body, 12: Bottom plate, 13: Operation shaft, 15A/15B: Optical fiber, 16A/1
6B: Sleeve, 17A/17B: Guide hole, 1
8: Spacing piece, 19: Notch, 20A/20B
: Elastic holding piece, 21A/21B: Claw, 22: Light shielding plate, 23: Leaf spring (holding piece).

Claims

[Scope of utility model registration request]

In a device for arranging at least one pair of first and second optical fibers on the same axis with a predetermined distance between their end faces in a housing, a sleeve is provided around the outer periphery of the end of the first and second optical fibers, respectively. are installed and fixed concentrically, and the end surface of the optical fiber is aligned with the distal end surface of the sleeve, and each of the sleeves is inserted from both sides into the guide hole formed in the housing, and the distal end surface of each sleeve is aligned. an end face spacing maintaining device for optical fibers, characterized in that the housing is provided with a holding piece that engages with the rear end face of each sleeve by spring elasticity, and the housing is provided with a holding piece that engages with a rear end face of each sleeve by a spring elasticity. .