JP4084764B2 - シャッター付き光コネクタ - Google Patents
シャッター付き光コネクタ Download PDFInfo
- Publication number
- JP4084764B2 JP4084764B2 JP2004071595A JP2004071595A JP4084764B2 JP 4084764 B2 JP4084764 B2 JP 4084764B2 JP 2004071595 A JP2004071595 A JP 2004071595A JP 2004071595 A JP2004071595 A JP 2004071595A JP 4084764 B2 JP4084764 B2 JP 4084764B2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- insertion hole
- case
- optical connector
- portions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4278—Electrical aspects related to pluggable or demountable opto-electronic or electronic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
- G02B2006/4297—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources having protection means, e.g. protecting humans against accidental exposure to harmful laser radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
- G02B6/3831—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape comprising a keying element on the plug or adapter, e.g. to forbid wrong connection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
10A ボディ
10B カバー
11 プラグ挿入穴
12 リブ
13 キー溝
14,15 プラグロック部
16 ボス部
17 上面開口部
18 固定部
19 支持部
20 シャッター
21 ヒンジ軸
30 シャッター付勢バネ
31 コイル部
32 内側アーム部
33 外側アーム部
34 連結部
35 固定部
36 第1アーム部
37 第2アーム部
38 第3アーム部
39 第4アーム部
40 光素子ユニット
41 光素子
42 リード部
43 スリーブ
Claims (5)
- 光ファイバケーブルのプラグ部が挿入される挿入穴を有するケースと、
挿入穴に挿入されたプラグ部と光学的に結合されるようにケースの奥に配置された光素子と、
一端が前記挿入穴の開口近傍にヒンジ支持され、当該挿入穴を完全に塞ぐ閉塞位置から当該ケースの挿入穴の内壁面に沿う開放位置にかけて内側に回動可能な内開き式のシャッターと、
前記シャッターの裏面と前記内壁面との間に介在し、前記シャッターを閉塞位置側に向けて付勢するシャッター付勢バネとを具備しており、
前記シャッター付勢バネが、コイル部と、このコイル部の各端部から2方向に突出する内側、外側アーム部とを有する捩じりコイルバネであり、
シャッターが閉塞位置にあるときには、外側アーム部の先端が前記シャッターの裏面に、内側アーム部の先端が前記ケースの挿入穴の内壁面に当接し、コイル部が前記ケースの挿入穴の奥側に向けて配置されており、
シャッターが開放位置にあるときには、内側、外側アーム部が前記シャッターの裏面と前記ケースの挿入穴の内壁面との間で略平行方向に位置し、コイル部がシャッターの他端を越えた前記挿入穴の奥側に位置するようになっていることを特徴とするシャッター付き光コネクタ。 - 光ファイバケーブルのプラグ部が挿入される挿入穴を有するケースと、
使用時に挿入穴に挿入されたプラグ部と光学的に結合されるようにケースの奥に配置された光素子と、
一端が前記挿入穴の開口近傍にヒンジ支持され、当該挿入穴を完全に塞ぐ閉塞位置から当該ケースの挿入穴の内壁面に沿う開放位置にかけて内側に略90°回動可能な内開き式のシャッターと、
前記シャッターの裏面と前記壁面との間に介在し、前記シャッターを閉塞位置側に向けて付勢するシャッター付勢バネとを具備しており、
前記シャッター付勢バネが、前記シャッターの裏面に固定される固定部と、この固定部の上端部の両端部から各々前記挿入穴の奥側へ傾斜しつつ下方へ延出した一対の第1アーム部と、この一対の第1アーム部の下端部の外側端部から各々前記奥側へ傾斜しつつ上方へ延出した一対の第2アーム部と、この一対の第2アーム部の上端部の外側端部から各々前記奥側へ傾斜しつつ下方へ延出した一対の第3アーム部と、この一対の第3アーム部の下端部の外側端部から各々前記奥側へ傾斜しつつ上方へ延出した一対の第4アーム部とを有する板バネであり、
シャッターが開放位置にあるときには、前記一対の第4アーム部の上端部が前記ケースの挿入穴の内壁面に当接し、
シャッターが開放位置にあるときには、前記固定部及び第1、第2、第3、第4のアーム部が前記シャッターの裏面と前記ケースの挿入穴の内壁面との間で略平行になることを特徴とするシャッター付き光コネクタ。 - 請求項1記載のシャッター付き光コネクタにおいて、
前記捻りコイルバネは、一対のコイル部と、このコイル部の内側端部同士を連結する略U字状の内側アーム部と、一対のコイル部の外側端部から各々突出する一対の外側アーム部とを有することを特徴とするシャッター付き光コネクタ。 - 請求項1又は2記載のシャッター付き光コネクタにおいて、
前記ケースは、前記挿入穴の開口部近傍に設けられおり且つ閉塞位置に位置したシャッターに外側から当接するリブと、このリブに形成されており且つ前記プラグ部の種類を認識するためのキー溝とを有することを特徴とするシャッター付き光コネクタ。 - 請求項1又は2記載のシャッター付き光コネクタにおいて、
前記ケースは、前記挿入穴が設けられ且つ上端部に当該挿入穴と連通する開口が設けられたボディと、このボディに被せられ、前記開口を塞ぐカバーとを有しており、前記カバーの開口閉塞部が前記内壁面となっていることを特徴とするシャッター付き光コネクタ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004071595A JP4084764B2 (ja) | 2004-03-12 | 2004-03-12 | シャッター付き光コネクタ |
DE602005014301T DE602005014301D1 (de) | 2004-03-12 | 2005-02-25 | Buchse mit Schutzblende für optischen Stecker |
EP05251145A EP1574886B1 (en) | 2004-03-12 | 2005-02-25 | Receptacle with shutter for optical connector |
US11/068,775 US7153041B2 (en) | 2004-03-12 | 2005-03-02 | Optical connector with shutter |
KR1020050019477A KR100744921B1 (ko) | 2004-03-12 | 2005-03-09 | 셔터 부착 광 커넥터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004071595A JP4084764B2 (ja) | 2004-03-12 | 2004-03-12 | シャッター付き光コネクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005258223A JP2005258223A (ja) | 2005-09-22 |
JP4084764B2 true JP4084764B2 (ja) | 2008-04-30 |
Family
ID=34824643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004071595A Expired - Fee Related JP4084764B2 (ja) | 2004-03-12 | 2004-03-12 | シャッター付き光コネクタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7153041B2 (ja) |
EP (1) | EP1574886B1 (ja) |
JP (1) | JP4084764B2 (ja) |
KR (1) | KR100744921B1 (ja) |
DE (1) | DE602005014301D1 (ja) |
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2004
- 2004-03-12 JP JP2004071595A patent/JP4084764B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-25 EP EP05251145A patent/EP1574886B1/en not_active Expired - Lifetime
- 2005-02-25 DE DE602005014301T patent/DE602005014301D1/de not_active Expired - Lifetime
- 2005-03-02 US US11/068,775 patent/US7153041B2/en not_active Expired - Fee Related
- 2005-03-09 KR KR1020050019477A patent/KR100744921B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE602005014301D1 (de) | 2009-06-18 |
KR20060043563A (ko) | 2006-05-15 |
US7153041B2 (en) | 2006-12-26 |
US20050202701A1 (en) | 2005-09-15 |
EP1574886B1 (en) | 2009-05-06 |
KR100744921B1 (ko) | 2007-08-01 |
EP1574886A1 (en) | 2005-09-14 |
JP2005258223A (ja) | 2005-09-22 |
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