WO2016143986A1 - Fiche de fibre optique et connecteur optique la comprenant - Google Patents

Fiche de fibre optique et connecteur optique la comprenant Download PDF

Info

Publication number
WO2016143986A1
WO2016143986A1 PCT/KR2015/013579 KR2015013579W WO2016143986A1 WO 2016143986 A1 WO2016143986 A1 WO 2016143986A1 KR 2015013579 W KR2015013579 W KR 2015013579W WO 2016143986 A1 WO2016143986 A1 WO 2016143986A1
Authority
WO
WIPO (PCT)
Prior art keywords
grip part
optical
slot
optical fiber
plug
Prior art date
Application number
PCT/KR2015/013579
Other languages
English (en)
Korean (ko)
Inventor
최안준
Original Assignee
주식회사 에이제이월드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 에이제이월드 filed Critical 주식회사 에이제이월드
Publication of WO2016143986A1 publication Critical patent/WO2016143986A1/fr

Links

Images

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
    • G02B6/36—Mechanical coupling means
    • 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
    • G02B6/3608—Fibre wiring boards, i.e. where fibres are embedded or attached in a pattern on or to a substrate, e.g. flexible sheets
    • G02B6/3612—Wiring methods or machines

Definitions

  • the present invention relates to a plug for an optical fiber and an optical connector including the same, and more particularly, to a plug for an optical fiber including a boot portion for fixing an optical cable as the screw cap is screwed and an optical connector including the same.
  • FTTO Fiber To The Office
  • FTTH Fiber To The Home
  • Installing the FTTH system involves connecting optical terminal boxes installed in the communication room of the apartment and the subscriber equipment in the premises with optical cables.
  • the operator measures the distance between the optical terminal box and the subscriber equipment in the home, and installs an optical cable that is several meters (m) longer than the measured distance from the optical terminal box to the subscriber equipment in the home.
  • the operator connects the optical connectors to both ends of the optical cable, and connects each of the optical connectors to the optical terminal box and each of the subscriber devices in the home.
  • optical connectors such as LC, ST, FC and SC optical connectors are widely used in connecting optical cables and optical terminal boxes or optical cables and subscriber devices in the home.
  • optical connectors such as LC, ST, FC and SC optical connectors are not suitable for field installation, and there are problems that the process of connecting optical fibers in the field is not easy.
  • the optical connector of this document includes a stopper for fixing an optical cable.
  • the stopper which is arranged in two parts facing each other, is deformed when the cap is mounted, and serves to press and fix the optical cable located therebetween.
  • the optical connector including the stopper configuration has a problem in that work stability and convenience are very poor because the optical cable may be pulled down or flows down.
  • an object of the present invention is to provide a plug for an optical fiber and an optical connector including the same, which can increase the convenience of connecting the optical cable to the boot and the coupling of the optical cable. .
  • the present invention for achieving the above object is a body including a receiving portion forming a ferrol receiving space, the cable inlet is formed integrally with the end of the receiving portion and the thread is formed on the outer peripheral surface and in communication with the receiving portion, Including a boot portion formed in the body, the boot portion may provide a plug for an optical fiber including a slot formed to be cut from the outer peripheral surface of the body to the core of the body.
  • the boot portion may include a first grip part, a second grip part, and a third grip part which are formed in a cantilever shape on the body and are spaced apart from each other based on a circumferential direction.
  • the inner circumferential surface of the first grip part may be formed from a tip to the cable inlet to form a guide part for supporting the optical cable.
  • the inner circumferential surface of the second grip part and the inner circumferential surface of the third grip part may include a stepped portion protruding inward in the radial direction.
  • the slot may be formed between the second grip part and the third grip part.
  • both sidewalls of the slot may be formed to be inclined.
  • both side walls of the slot may be formed so that the horizontal distance increases as the radially outward direction.
  • the slot may be disposed opposite the guide portion.
  • the guide portion may be inclined downward toward the tip.
  • Another object of the present invention is to provide an optical connecting portion including a ferrule, a receiving portion forming a ferrule receiving space and a cable inlet integrally formed at an end of the receiving portion and having a thread formed on an outer circumferential surface thereof and communicating with the receiving portion.
  • the boot part may include a first grip part, a second grip part, and a third grip part which are formed in a cantilever shape on the body and are spaced apart based on the circumferential direction.
  • an inner circumferential surface of the first grip part may be formed from a tip to the cable inlet to guide the support to support the optical cable.
  • an inner circumferential surface of the second grip part and an inner circumferential surface of the third grip part may include a stepped portion protruding inward in the radial direction.
  • the slot may be formed between the second grip part and the third grip part.
  • both sidewalls of the slot may be formed to be inclined.
  • both sidewalls of the slot may be formed such that the horizontal distance increases as the radially outward direction.
  • the slot may be disposed opposite the guide portion.
  • the guide portion may be formed to be inclined downward toward the tip.
  • the guide part for supporting the optical cable in the lower part of the three grip parts by having a grip part consisting of three grip parts, the guide part for supporting the optical cable in the lower part of the three grip parts, the convenience of the operation of connecting the optical cable to the boot and the optical cable It provides an advantageous effect of increasing the bondability of.
  • FIG. 1 is a view showing an optical connector according to an embodiment of the present invention
  • FIG. 3 is a view showing a boot unit
  • FIG. 6 is a view illustrating a grip part for supporting an optical cable.
  • ordinal numbers such as second and first
  • first and second components may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • second component may be referred to as the first component, and similarly, the first component may also be referred to as the second component.
  • FIG. 1 is a view showing an optical connector according to an embodiment of the present invention. As such, FIG. 1 clearly shows only the main features in order to conceptually clearly understand the present invention, and as a result, various modifications of the drawings are expected, and the scope of the present invention is limited by the specific shapes shown in the drawings. There is no.
  • an optical connector may include an optical fiber plug 10, an optical connector 20, a housing 30, and a screw cap 40.
  • An optical connection portion 20 is located inside the optical fiber plug 10, a boot portion 30 is coupled to the front end of the optical fiber plug 10, and a screw cap 40 is attached to the rear end of the optical fiber plug 10. Can be combined.
  • the boot part 30 receives the plug 10 for the optical fiber inside to protect the optical connector 20 included in the plug 10 for the optical fiber.
  • the optical fiber plug 10 may include a receiver 210 and a boot 220.
  • the accommodation unit 210 and the boot unit 220 may be described separately according to the shape and functional characteristics, it may be one means connected to each other up and down.
  • the accommodating part 210 forms an accommodating space into which the optical connecting part 20 is inserted.
  • the body 210 may be formed in an open shape.
  • the optical connector 20 is inserted into the optical fiber plug 10 to serve to connect the optical fiber of the ferrule and the optical fiber of the optical cable.
  • the optical contact attachment portion 20 may be composed of an optical connection housing 21, an optical connection housing cover 22, and an optical connection housing holder 23.
  • the optical connection housing 21 is formed with a ferrule inserting portion 21a into which a ferrule is inserted and fixed to the front side, and an optical fiber inserting portion 21b into which an optical fiber of an optical cable is inserted.
  • FIG. 2 is a view showing an optical fiber plug.
  • the boot unit 220 may include a body 221, a first grip part 222, a second grip part 223, and a third grip part 224.
  • Body 221 is coupled to the receiving portion 210, the thread is formed on the outer peripheral surface.
  • Body 221 is a screw cap 40 is screwed.
  • the first grip part 222, the second grip part 223, and the third grip part 224 are formed to be elastically deformable in the form of a cantilever in the body 221.
  • the first grip part 222, the second grip part 223, and the third grip part 224 may be spaced apart at regular intervals based on the circumferential direction.
  • the first grip part 222, the second grip part 223, and the third grip part 224 serve to fix the optical cable inserted and retracted by being screwed into the body 221 to the screw cap 40. Do it.
  • the outer surfaces of the first grip part 222, the second grip part 223, and the third grip part 224 may be formed in a curved surface to be easily inserted into the screw cap 40, and have a tapered shape. It can be formed to have.
  • FIG. 3 is a view showing a boot portion
  • FIG. 4 is a side cross-sectional view of the optical fiber plug
  • FIG. 5 is a view showing the arrangement of three grip parts
  • FIG. 6 is a view showing a grip part for supporting an optical cable. .
  • a cable inlet 211 communicating with an inner space of the accommodation part 100 may be formed in the body 221.
  • the first grip part 222, the second grip part 223, and the third grip part 224 may be disposed around the cable inlet 211 when viewed from the front. And, it serves to prevent falling out of the plug 10 for the optical fiber.
  • the first grip part 222, the second grip part 223, and the third grip part 224 are based on the virtual reference line CL passing through the center of the cable inlet 211. It can be arranged symmetrically.
  • the second grip part 223 and the third grip part 224 may be disposed on the upper portion of the first grip part 222, respectively.
  • the first grip part 222 may be disposed below the cable inlet 211 when viewed from the front such that the center of the width is positioned at the reference line CL. Therefore, as shown in FIG. 6, the first grip part 222 supports the optical cable C so that the optical cable connected to the cable inlet 211 falls down due to its own weight or is pulled out of the plug 10 for the optical fiber. You can prevent it.
  • the first grip part 222 has a guide portion 225 supporting the lower end of the optical cable on the inner peripheral surface.
  • the guide part 225 supports the lower surface of the optical cable and is formed on the inner circumferential surface of the first grip part 222, and may be formed from the front end to the cable inlet 211 as shown in FIG. 4.
  • the guide part 225 may be inclined downward from the cable inlet 211 to the end of the first grip part 222. This is for guiding the optical cable inserted into the optical fiber plug 10 to the cable inlet 211.
  • the stepped portions 226 may be formed on the inner circumferential surfaces of the second grip part 223 and the third grip part 224, respectively.
  • the stepped portion 226 contacts the cladding portion or cladding layer of the optical cable to guide the optical cable so that only the core portion thereof can be connected to the cable inlet 211.
  • the second grip part 223 may be disposed above the left side of the first grip part 222, and the second grip part 223 may be disposed above the right side of the first grip part 222.
  • the second grip part 223 and the third grip part 224 may be formed as part of the slot 230.
  • the slot 230 is formed to be cut from the outer circumferential surface of the body 221 to the core of the body 221 to form an upper end of the body 221.
  • the slot 230 is connected to the spaced space between the second grip part 223 and the third grip part 224 to induce easier insertion and fixing when the rectangular optical cable is inserted.
  • the slot 230 may be disposed to face the guide part 225 of the first grip part 222. Both sidewalls of the slot 230 may be inclined. That is, the horizontal distance W between both sidewalls of the slot 230 may be formed to increase outwardly based on the radial direction.
  • the first grip part 222, the second grip part 223, and the third grip part 224 are retracted to fix the optical cable.
  • the guide part 225 of the first grip part 222 may support the lower end of the optical cable to guide the cable inlet 211, thereby increasing work convenience when connecting the optical cable.
  • the second grip part 223 and the first grip part 222 are symmetrically disposed on the upper left side and the upper right side of the first grip part 222, the optical cable entering the optical fiber plug 10 is connected. It can be fixed stably and increase the convenience of work.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

La présente invention concerne une fiche de fibre optique comprenant : une partie de logement formant un espace de réception de ferrule ; un corps formé d'un seul tenant à l'extrémité de la partie de logement, ayant des filets formés sur la surface périphérique externe de ce dernier, et comprenant un trou d'entrée de câble communiquant avec la partie de logement ; et une partie de gaine formée sur le corps, la partie de gaine ayant des fentes formées en étant découpées entre la surface périphérique externe du corps et un cœur du corps, ce qui fournit un effet avantageux d'accroissement de l'efficacité de couplage de câbles optiques et de commodité d'une opération de connexion du câble optique à la partie de gaine.
PCT/KR2015/013579 2015-03-12 2015-12-11 Fiche de fibre optique et connecteur optique la comprenant WO2016143986A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2020150001559U KR20160003163U (ko) 2015-03-12 2015-03-12 광섬유용 플러그 및 이를 포함하는 광커넥터
KR20-2015-0001559 2015-03-12

Publications (1)

Publication Number Publication Date
WO2016143986A1 true WO2016143986A1 (fr) 2016-09-15

Family

ID=56878482

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/013579 WO2016143986A1 (fr) 2015-03-12 2015-12-11 Fiche de fibre optique et connecteur optique la comprenant

Country Status (2)

Country Link
KR (1) KR20160003163U (fr)
WO (1) WO2016143986A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2794068C1 (ru) * 2019-09-25 2023-04-11 ЮСиЭл КО., ЛТД. Штекер оптического соединителя для наружного водонепроницаемого монтажа на месте и способ изготовления такого штекера

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102358498B1 (ko) * 2019-07-23 2022-02-04 (주)파이버폭스 광섬유 및 열수축 슬리브 보호유닛
KR102326928B1 (ko) * 2019-09-25 2021-11-16 유씨엘 주식회사 옥외용 현장조립 방수 광커넥터 플러그 및 이의 현장조립과정

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090065485A (ko) * 1998-09-09 2009-06-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 스플라이스 요소를 갖는 현장 접속가능 광섬유 커넥터
KR20100078242A (ko) * 2008-12-30 2010-07-08 네트워크케이블 주식회사 현장조립형 광커넥터
KR101248591B1 (ko) * 2011-10-24 2013-03-28 주식회사 옵텔콤 케이블 고정장치 및 이를 포함하는 광 컨넥터
KR20140124839A (ko) * 2012-02-09 2014-10-27 타이코 일렉트로닉스 (상하이) 컴퍼니 리미티드 광섬유 커넥터
KR101492611B1 (ko) * 2014-02-10 2015-02-11 광주대학교산학협력단 현장조립형 광커넥터

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101330325B1 (ko) 2012-05-04 2013-11-14 네트워크케이블 주식회사 광커넥터

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090065485A (ko) * 1998-09-09 2009-06-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 스플라이스 요소를 갖는 현장 접속가능 광섬유 커넥터
KR20100078242A (ko) * 2008-12-30 2010-07-08 네트워크케이블 주식회사 현장조립형 광커넥터
KR101248591B1 (ko) * 2011-10-24 2013-03-28 주식회사 옵텔콤 케이블 고정장치 및 이를 포함하는 광 컨넥터
KR20140124839A (ko) * 2012-02-09 2014-10-27 타이코 일렉트로닉스 (상하이) 컴퍼니 리미티드 광섬유 커넥터
KR101492611B1 (ko) * 2014-02-10 2015-02-11 광주대학교산학협력단 현장조립형 광커넥터

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2794068C1 (ru) * 2019-09-25 2023-04-11 ЮСиЭл КО., ЛТД. Штекер оптического соединителя для наружного водонепроницаемого монтажа на месте и способ изготовления такого штекера

Also Published As

Publication number Publication date
KR20160003163U (ko) 2016-09-21

Similar Documents

Publication Publication Date Title
US20200400894A1 (en) Indoor hybrid connectivity system for providing both electrical power and fiber optic service
US6721484B1 (en) Fiber optic network interface device
US8406587B2 (en) Quad small form factor pluggable (QSFP) adapter module
US8472767B2 (en) Fiber optic cable and fiber optic cable assembly for wireless access
CN103733104B (zh) 光纤电缆密封及/或应力消除构件
CN102415021A (zh) 用于将无线技术集成到光纤光网络中的方法、系统和设备
CN107111090B (zh) 光学终端模块、具有所述光学终端模块的光学终端组件和具有所述光学终端模块的电控箱
CN102668418A (zh) 用于提供光纤到桌面的方法、系统和设备
US11366272B2 (en) Wall-plate-interfaceable-housed electrical-polarity switching hybrid coupler
WO2018128313A1 (fr) Câble optique et ensemble câble optique le comprenant
WO2016048004A1 (fr) Compartiment de stockage de fibres optiques empilées
US20100202746A1 (en) Fiber Optic Distribution Device and Fiber Optic Network Including the Same
WO2016143986A1 (fr) Fiche de fibre optique et connecteur optique la comprenant
WO2015053467A1 (fr) Connecteur optique de type à assembler sur site
US20130044986A1 (en) Single-mode to multi-mode optical fiber core matching and connectorization using a tapered fiber
ATE535833T1 (de) Steckverbindergehäuse für ein funk-über-faser- glasfaserkabelsystem
KR20100071468A (ko) 스플리터 모듈 및 이를 구비하는 광가입자망 시스템
CN208110106U (zh) 一种室内多芯mpo快接光纤跳线
KR20170095431A (ko) 광 케이블 어셈블리 일체형 광접속함체, 이의 제조방법, 및 이를 이용한 시공방법
WO2016182101A1 (fr) Connecteur optique
US10215943B2 (en) Deploying optical fibers within a multi-dwelling unit
KR20180129442A (ko) 소형 세대용 광분배함
WO2015066185A1 (fr) Fermeture d'épissures pour fibres optiques
WO2024080539A1 (fr) Connecteur optique assemblé en champ pour utilisation extérieure
CN217443613U (zh) 光纤配线架和光纤配线柜

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15884785

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15884785

Country of ref document: EP

Kind code of ref document: A1