WO2020041848A1 - Boîtier de terminaison de réseau optique - Google Patents

Boîtier de terminaison de réseau optique Download PDF

Info

Publication number
WO2020041848A1
WO2020041848A1 PCT/BR2019/050355 BR2019050355W WO2020041848A1 WO 2020041848 A1 WO2020041848 A1 WO 2020041848A1 BR 2019050355 W BR2019050355 W BR 2019050355W WO 2020041848 A1 WO2020041848 A1 WO 2020041848A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
cable
connection terminal
drop
walls
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.)
Ceased
Application number
PCT/BR2019/050355
Other languages
English (en)
Portuguese (pt)
Inventor
Thiago Deconto Vieira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric LatAm SA
Original Assignee
Furukawa Electric LatAm SA
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 Furukawa Electric LatAm SA filed Critical Furukawa Electric LatAm SA
Priority to ES202190010A priority Critical patent/ES2814073B2/es
Priority to PE2021000255A priority patent/PE20210707A1/es
Priority to DE112019004258.0T priority patent/DE112019004258T5/de
Priority to MX2021002386A priority patent/MX2021002386A/es
Priority to GB2103636.3A priority patent/GB2594575B/en
Publication of WO2020041848A1 publication Critical patent/WO2020041848A1/fr
Anticipated expiration legal-status Critical
Priority to CONC2021/0003365A priority patent/CO2021003365A2/es
Priority to ZA2021/02142A priority patent/ZA202102142B/en
Ceased legal-status Critical Current

Links

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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4471—Terminating devices ; Cable clamps
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4471—Terminating devices ; Cable clamps
    • G02B6/44765—Terminating devices ; Cable clamps with means for strain-relieving to exterior cable layers
    • 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
    • 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
    • G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
    • 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/47—Installation in buildings

Definitions

  • the present innovation in the nature of a utility model, refers to a termination box in the form of a compact, inexpensive, robust and versatile optical rosette to define a termination point in an internal environment of a telecommunication network of the FTTx type, allowing the connection between a "drop" cable with an optical cord from an optical network terminal or modem, arranged on a user's premises.
  • the termination box or optical rosette of the present innovation is of the type usually fixed on a wall or other support structure, inside a user's dependency, to receive a "drop" cable at the end of which is incorporated a respective connector to be coupled, inside the termination box, to a terminal built to receive the fitting of the extreme connector of an optical cord of the network terminal or modem of the user of the optical network.
  • the known optical termination boxes have a tray-shaped base, having dimensions designed to receive and retain, by winding inside, an extension of one or more "drop" cables of a given dimensional pattern, the end of each "drop” cable being provided with a respective connector and terminal set housed inside the base, which is previously closed by a cover of dimensions compatible with those of the base in tray.
  • the type of construction mentioned above leads to termination boxes or optical compact rosettes, of relatively complex and expensive construction, due to the internal elements of the base, necessary for accommodation and retention of the drop cable (s).
  • the present innovation aims to provide a termination box or optical rosette of simple and compact construction, of relatively small dimensions, of low manufacturing cost, allowing an easy and secure axial retention of different patterns and cable gauges "drop", to define a termination point in an internal environment of a telecommunication network and its connection with an optical cord from an optical network terminal or modem, arranged on a user's premises.
  • the present innovation also has the objective of providing a termination box or optical rosette that, in addition to presenting the functional characteristics mentioned above, allows an adequate final positioning for the cover, even if the base is fixed in its structure support in an inverted position.
  • Figure 1 represents an exploded perspective view of the termination box or optical rosette in question, illustrating the base, the cover and a terminal to be housed inside the rosette, to define the connection element between the end connector a "drop" cable and the end connector of an optical cord from a user's network terminal;
  • Figure 2 represents a perspective view of the rosette in figure 1, with the cover mounted on the base and covering the connection terminal and also showing, in an exploded way, an extension of an optical cord provided with an end connector a be engaged on the connection terminal;
  • Figure 3 represents a top perspective view of the base of the rosette retaining the connection terminal over it and an extension of "drop" cable axially retained in a jaw of the base and provided with an end connector already engaged in the terminal. of connection;
  • Figure 4 represents a top plan view of the base, in an enlarged scale to better illustrate the construction of the axial retention jaw of the "drop” handle and the identical shape of the opposite extreme edges of the base of the rosette;
  • Figure 5 represents a cross-sectional view of the box, taken along lines V-V in figure 1, illustrating the interaction of the retaining elements between the lid and the base of the rosette.
  • the termination box or optical rosette in question is used to house and retain a "drop" cable (CD) and a connection terminal (TC) to which an end connector ( CE) of the drop cable (CD) and an end plug (PE) of an optical cord from the network terminal or modem of a user of the optical network.
  • CD "drop" cable
  • TC connection terminal
  • CE end connector
  • PE end plug
  • the box or optical rosette comprises a base 10 in the form of an elongated rectangular plate, in non-conductive electrical material, for example, a polymer, to be subsequently seated and fixed on a wall or any other structure support (not shown).
  • the base 10 has a first and a second extreme edge 11,12, a pair of longitudinal edges 13, and an anterior face 10a incorporating, next to the first extreme edge 11 and generally in one piece, a jaw 20, in the form longitudinal channel C with side walls 21 incorporating teeth 22 projecting radially into the longitudinal channel and inclined towards the second extreme edge 12 of the base 10.
  • the clamp 20 is dimensioned to receive and retain, axially, inside and through the teeth 22, one respective extension of a "drop” cable (CD) that can be defined by a "micro indoor - low friction” cable, a compact “drop” low friction cable, or a 3mm circular "drop” optical cable.
  • CD "drop” cable
  • the anterior face 10a, of the base 10 also incorporates, next to its second extreme edge 12, a pair of lateral claws 30, which are projecting upwards and elastically deformable, from an operating position, in which they lock the terminal TC connection plate against the front face 10a of the base 10, to an inoperative position, in which the TC connection terminal is released.
  • the box or optical rosette further comprises a lid 60, generally formed of non-conductive electrical material and having an anterior wall 61, extreme walls 62 opposite each other and longitudinal walls 63, lateral and opposite each other.
  • Each of the end walls 62 is provided with a window 62a, and with the assembly of the cover 60 against the base 10, one of the windows 62a now surrounds a (extreme) portion of the clamp 20, while the other window 62a now surrounds a terminal connection portion TC which generally protrudes out of the lid 60, through the respective window 62a.
  • the cover 60 is constructed to have the rear edges of the extreme 62 and longitudinal walls 63 seated and reliably locked against the front face 10a of the base 10, as shown in figures 2 and 5.
  • the longitudinal edges 13 of the latter can be provided, each, for example, with a pair of locking tabs 15, incorporated in a single piece to the base 10 and spaced longitudinally from each other and recessed into the respective edge of the base 10, under which each shoulder 65 is embedded and retained internally in each longitudinal wall 63 of the lid 60, as best illustrated in figure 5.
  • the jaw portion 20, enclosed by the window 62a of the respective end wall 62 of the cover 60 has an outline similar to that of the portion of the TC connection terminal surrounded by the window 62a of the respective other end wall 62 of the cover 60.
  • This arrangement allows the cover to be mounted in two opposite positions against the base 10, that is, in the position most suitable for reading its identifying inscriptions, regardless of the inversion in the positioning of the base 10 fixation in the structure. box or rosette support.
  • the windows 62a of the two end walls 62 of the lid 60 are the same and open at the rear edge of said end walls 62a.
  • the front face 10a of the base 10 can incorporate, on average, two ribs 16, parallel to each other, on which the CE end connector of the CD “drop” cable is seated and guided when engaged with the TC connection terminal locked against the front face 10a of the base 10.
  • the base 10 can be made, for example, by the provision of two through holes 17, dimensioned to receive respective fixing screws not illustrated or even by the use of a tape double-sided adhesive, also not shown.
  • the base 10 is initially fixed against the support structure to then receive and lock, through the lateral claws 30, the connection terminal TC. Then, the "drop" CD cable, already carrying the CE extreme connector, has the latter plugged into the end facing of the TC connection terminal and a portion of its extension fitted inside the longitudinal channel C of the clamp 20, so that the teeth 22 of the latter interfere with the external cover of the "drop” CD cable, ensuring a robust axial retention of the cable in the box or rosette.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

Le présent boîtier loge et retient un câble « drop » (CD) et un raccord de connexion (TC) avec lequel viennent s'accoupler un connecteur terminal (CE) du câble « drop » (CD) et une fiche terminale (PE) d'un cordon optique (CO). Ledit boîtier comprend : une base (10) présentant une face antérieure (10a) comportant une bride (20) présentant des dents (22) pour recevoir et retenir une extension du câble « drop » (CD), et une paire de pattes latérales (30) pour bloquer le raccord connexion (TC); ainsi qu'un couvercle (60) présentant une paroi antérieure (61), des parois terminales (62) présentant chacune une fenêtre (62a) entourant une partie de la bride (20) et du raccord de connexion (TC), respectivement, et des parois longitudinales (63), opposées, les bords postérieurs des parois terminales (62) et longitudinales (63) étant en appui et bloquées contre la face antérieure (10a) de la base (10).
PCT/BR2019/050355 2018-08-31 2019-08-30 Boîtier de terminaison de réseau optique Ceased WO2020041848A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ES202190010A ES2814073B2 (es) 2018-08-31 2019-08-30 Caja de terminacion de red optica
PE2021000255A PE20210707A1 (es) 2018-08-31 2019-08-30 Caja de terminacion de red optica
DE112019004258.0T DE112019004258T5 (de) 2018-08-31 2019-08-30 Abschlussbox eines optischen Netzwerkes
MX2021002386A MX2021002386A (es) 2018-08-31 2019-08-30 Caja de terminacion de red optica.
GB2103636.3A GB2594575B (en) 2018-08-31 2019-08-30 Optical network termination box
CONC2021/0003365A CO2021003365A2 (es) 2018-08-31 2021-03-15 Caja de terminación de red óptica
ZA2021/02142A ZA202102142B (en) 2018-08-31 2021-03-30 Optical network termination box

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRBR2020180672938 2018-08-31
BR202018067293-8U BR202018067293Y1 (pt) 2018-08-31 2018-08-31 Caixa de terminação de rede óptica

Publications (1)

Publication Number Publication Date
WO2020041848A1 true WO2020041848A1 (fr) 2020-03-05

Family

ID=69642713

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2019/050355 Ceased WO2020041848A1 (fr) 2018-08-31 2019-08-30 Boîtier de terminaison de réseau optique

Country Status (11)

Country Link
AR (1) AR114554A4 (fr)
BR (1) BR202018067293Y1 (fr)
CL (1) CL2021000478A1 (fr)
CO (1) CO2021003365A2 (fr)
DE (1) DE112019004258T5 (fr)
ES (1) ES2814073B2 (fr)
GB (1) GB2594575B (fr)
MX (1) MX2021002386A (fr)
PE (1) PE20210707A1 (fr)
WO (1) WO2020041848A1 (fr)
ZA (1) ZA202102142B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021119790A1 (fr) * 2019-12-20 2021-06-24 Furukawa Electric Latam S.A. Boîtier de terminaison optique pour espaces intérieurs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102022005414A2 (pt) * 2022-03-22 2023-10-03 Dpr Telecomunicacoes Ltda Caixa de alojamento de fibras ópticas

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012138856A1 (fr) * 2011-04-05 2012-10-11 Communication Systems, Inc. Boîtier d'interface de branchement de câble à fibres optiques
KR20160025431A (ko) * 2014-08-26 2016-03-08 네트워크케이블 주식회사 Ftth 댁내용 단자함 및 이를 포함하는 광 신호 전송장치
CN105629405A (zh) * 2015-03-03 2016-06-01 韩国Nwc公司 Ftth宅内用接线盒及包括其的光信号传输装置
CN106154474A (zh) * 2016-06-29 2016-11-23 深圳长飞智连技术有限公司 Ftth快速布放系统多用户光分配单元装置及布线方法
CN205826927U (zh) * 2016-06-27 2016-12-21 贵州源诚利华技术有限公司 室内外综合布线ftth光纤接续盒
CN206209166U (zh) * 2016-11-16 2017-05-31 南京普天通信股份有限公司 一种光纤入户用的单芯光缆熔接保护盒

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461059A (en) * 1982-03-26 1984-07-24 Illinois Tool Works Inc. Drop wire clamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012138856A1 (fr) * 2011-04-05 2012-10-11 Communication Systems, Inc. Boîtier d'interface de branchement de câble à fibres optiques
KR20160025431A (ko) * 2014-08-26 2016-03-08 네트워크케이블 주식회사 Ftth 댁내용 단자함 및 이를 포함하는 광 신호 전송장치
CN105629405A (zh) * 2015-03-03 2016-06-01 韩国Nwc公司 Ftth宅内用接线盒及包括其的光信号传输装置
CN205826927U (zh) * 2016-06-27 2016-12-21 贵州源诚利华技术有限公司 室内外综合布线ftth光纤接续盒
CN106154474A (zh) * 2016-06-29 2016-11-23 深圳长飞智连技术有限公司 Ftth快速布放系统多用户光分配单元装置及布线方法
CN206209166U (zh) * 2016-11-16 2017-05-31 南京普天通信股份有限公司 一种光纤入户用的单芯光缆熔接保护盒

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021119790A1 (fr) * 2019-12-20 2021-06-24 Furukawa Electric Latam S.A. Boîtier de terminaison optique pour espaces intérieurs

Also Published As

Publication number Publication date
ES2814073A2 (es) 2021-03-25
DE112019004258T5 (de) 2021-05-12
ES2814073R1 (es) 2021-07-23
BR202018067293Y1 (pt) 2022-12-20
AR114554A4 (es) 2020-09-16
GB2594575A (en) 2021-11-03
ZA202102142B (en) 2022-08-31
CO2021003365A2 (es) 2021-04-08
GB2594575B (en) 2022-07-20
ES2814073B2 (es) 2022-03-14
BR202018067293U2 (pt) 2020-03-10
GB202103636D0 (en) 2021-04-28
MX2021002386A (es) 2021-07-15
CL2021000478A1 (es) 2021-09-03
PE20210707A1 (es) 2021-04-16

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