JPS6330807U

JPS6330807U -

Info

Publication number: JPS6330807U
Application number: JP12490286U
Authority: JP
Priority date: 1986-08-14
Filing date: 1986-08-14
Publication date: 1988-02-29

Description

[Brief explanation of the drawing]

第１図及び第２図は夫々本考案構造を用いてな
る光フアイバ接続切換え装置の動作モード及びス
ルーモード時の状態を示す構成図、第３図、第４
図、第５図は夫々本考案の光フアイバ接続切換え
装置の一実施例をケースを切截して示す平面図、
正面図、側面図、第６図は第３図中支持体の部分
と端末機の接続状態を概略的に示す図、第７図は
通常時におけるホトダイオード、発光ダイオード
と光フアイバとの整列状態を拡大して示す図、第
８図Ａ乃至Ｄは夫々支持体の平面図、左側面図、
右側面図、正面図、第９図はフエイスプレートの
斜視図、第１０図は停電時における切り換え後の
状態を示す図、第１１図は切り換え後におけるホ
トダイオード、発光ダイオードと光フアイバとの
整列状態及びフエイスプレートと光フアイバとの
整列状態を拡大して示す図、第１２図はモータ駆
動回路を示す図、第１３図Ａ乃至Ｈは夫々第１２
図中操作駆動回路の動作を説明する図、第１４図
、第１５図、第１６図は夫々本考案構造を用いて
なる光フアイバ接続切換え装置の別の実施例のケ
ースを切截して示す平面図、正面図、側面図、第
１７図は第１４図中のばね付勢機構を取り出して
示す図、第１８図は第１４図中要部のスルーモー
ド時の状態を示す平面図、第１９図は第１８図中
のばね付勢機構を取り出して示す図、第２０図Ａ
，Ｂ，Ｃは夫々支持体の平面図、側面図、正面図
、第２１図は一対のソレノイドコイルの接続状態
を示す図、第２２図は光ネツトワークの構成図、
第２３図は第２２図中の端末機分岐接続装置の構
成図、第２４図は光フアイバ及びターンバツクフ
アイバの本体への取付け構造を説明するための断
面図、第２５図は本体にソレノイドコイル、支持
体等が取付けられる構造を説明するための分解斜
視図である。９…上流側光フアイバ、９ｂ，１０ｂ，４５ａ
，５６…光軸、１０…下流側光フアイバ、２０，
３０，１００…光フアイバ接続切換え装置、２１
，４５…フエイスプレート、２２，３１，１１２
…支持体、２３…支持体移動手段、２８，９０…
駆動回路、３２，３３…腕、３５…ホトダイオー
ド、３６…基板（第１の基板）、３７…発光ダイ
オード、３８…基板（第２の基板）、３９，４０
…凹部、３９ａ，３９ｂ，４０ａ，４０ｂ…壁部
、４５…フエイスプレート、４９，５１，１１８
，１１９…ロツド、５０…溝、５３…モータ、５
５…光フアイバ（タンバツクフアイバ）、５９…
ケース、６５，６７…アーム、７２（Ｃ_１）…電
解コンデンサ、８７…プリント回路基板、９１…
停電検出駆動回路、９２…操作駆動回路、１００
…光フアイバ接続切換え装置、１０１，１０２…
ソレノイドコイル、１０３…本体、１０３ａ―_１，１０３ｂ―_１…位置決め溝、１０３ｃ，１０３
ｄ…取付け段部、１０４…プランジヤ、１０６，
１０７…コイルばね、１０８…スライダ、１０９
…回動アーム、１１９…ロツド、１２３…溝、１
２４，１２５…ロツド押え、１２４ａ，１２５ｂ
…斜面部、１３０…フエルール、１３０ａ…鍔部
、１３０ｂ…先端部。 FIGS. 1 and 2 are block diagrams showing the operation mode and through mode state of an optical fiber connection switching device using the structure of the present invention, respectively, and FIGS.
Fig. 5 is a plan view showing an embodiment of the optical fiber connection switching device of the present invention with the case cut away;
A front view, a side view, and FIG. 6 are diagrams schematically showing the connection state between the support portion in FIG. 3 and the terminal, and FIG. The enlarged view and FIGS. 8A to 8D are a plan view and a left side view of the support, respectively.
The right side view, the front view, and FIG. 9 are perspective views of the face plate. FIG. 10 is a diagram showing the state after switching during a power outage. FIG. 11 is the alignment state of the photodiode, light emitting diode, and optical fiber after switching. FIG. 12 is a diagram showing the motor drive circuit, and FIGS.
14, 15, and 16 are diagrams illustrating the operation of the operation drive circuit, respectively, showing cutaway cases of other embodiments of the optical fiber connection switching device using the structure of the present invention. A plan view, a front view, a side view, FIG. 17 is a diagram showing the spring biasing mechanism in FIG. 14 taken out, and FIG. 18 is a plan view showing the main part in FIG. Figure 19 is an extracted view of the spring biasing mechanism in Figure 18, Figure 20A
, B, and C are respectively a plan view, a side view, and a front view of the support; FIG. 21 is a diagram showing the connection state of a pair of solenoid coils; FIG. 22 is a configuration diagram of the optical network;
Fig. 23 is a configuration diagram of the terminal branch connection device in Fig. 22, Fig. 24 is a sectional view for explaining the installation structure of the optical fiber and turnback fiber to the main body, and Fig. 25 is a solenoid coil installed in the main body. FIG. 2 is an exploded perspective view for explaining a structure to which a support and the like are attached. 9... Upstream optical fiber, 9b, 10b, 45a
, 56... Optical axis, 10... Downstream optical fiber, 20,
30,100...Optical fiber connection switching device, 21
, 45...Face plate, 22, 31, 112
...Support, 23...Support moving means, 28,90...
Drive circuit, 32, 33... Arm, 35... Photodiode, 36... Substrate (first substrate), 37... Light emitting diode, 38... Substrate (second substrate), 39, 40
... recess, 39a, 39b, 40a, 40b... wall, 45... face plate, 49, 51, 118
, 119...rod, 50...groove, 53...motor, 5
5... Optical fiber (tank fiber), 59...
Case, 65, 67... Arm, 72 (C ₁ )... Electrolytic capacitor, 87... Printed circuit board, 91...
Power outage detection drive circuit, 92... Operation drive circuit, 100
...Optical fiber connection switching device, 101, 102...
Solenoid coil, 103...Main body, 103a- ₁ , 103b- ₁ ... positioning groove, 103c, 103
d...Mounting step, 104...Plunger, 106,
107...Coil spring, 108...Slider, 109
... Rotating arm, 119... Rod, 123... Groove, 1
24, 125... Rod presser, 124a, 125b
...Slope portion, 130...Ferrule, 130a...Brim portion, 130b...Tip portion.

Claims

[Scope of utility model registration request]

A base on which the ends of upstream and downstream optical fibers are fixed so as to face each other, a first substrate on which an optical-to-electrical converter is attached, and a second substrate on which an electric-to-optical converter is attached. and the first and second substrates are attached to both sides and an optical connection means is attached, the opto-to-electrical converter facing the end of the upstream optical fiber and the electrical-to-optic converter facing the end of the downstream optical fiber. sliding on the base so that the optical connection means is movable between a first position opposite an end of the side optical fiber and a second position opposite each end of the upstream and downstream optical fibers; The optical-electrical/electronic/optical/electronic/electronic/electro-electronic/ Installation structure of electrical-optical converter.