WO2008025196A1 - Mécanisme de déverrouillage de module optique et module optique équipé de celui-ci - Google Patents

Mécanisme de déverrouillage de module optique et module optique équipé de celui-ci Download PDF

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Publication number
WO2008025196A1
WO2008025196A1 PCT/CN2007/001012 CN2007001012W WO2008025196A1 WO 2008025196 A1 WO2008025196 A1 WO 2008025196A1 CN 2007001012 W CN2007001012 W CN 2007001012W WO 2008025196 A1 WO2008025196 A1 WO 2008025196A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical module
slider
unlocking mechanism
module according
base
Prior art date
Application number
PCT/CN2007/001012
Other languages
English (en)
Chinese (zh)
Inventor
Juan Wei
Xuecheng Shu
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2008025196A1 publication Critical patent/WO2008025196A1/fr

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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • 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
    • G02B6/4256—Details of housings
    • G02B6/426—Details of housings mounting, engaging or coupling of the package to a board, a frame or a panel
    • G02B6/4261—Packages with mounting structures to be pluggable or detachable, e.g. having latches or rails
    • 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
    • G02B6/4284—Electrical aspects of optical modules with disconnectable electrical connectors
    • 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
    • G02B6/4246—Bidirectionally operating package structures
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6275—Latching arms not integral with the housing

Definitions

  • the present invention relates to the field of optical communication technologies, and relates to an unlocking mechanism of an optical module.
  • the invention also relates to an optical module employing such an unlocking mechanism.
  • SFP optical module SFP transceiver
  • SFP transceiver which is a small Form-factor Pluggable Transceiver
  • the size is only ordinary duplex SC (1X9).
  • the SFP optical module also supports hot-swap function, that is, the module can be connected or disconnected from the device without powering off the power.
  • the network administrator can upgrade and expand the system without shutting down the network, which will not affect the online users.
  • Hot-swap capabilities also simplify overall maintenance and enable end users to better manage their transceiver modules. Since the SFP optical module usually performs the plugging and unplugging action when it is used, it is usually necessary to unlock the tripping with a device provided by the module, so that the module can smoothly escape from the cage on the system motherboard.
  • FIG. 1A-1C An SFP module housing of the prior art, wherein the main part relating to the unlocking mechanism is as shown in Figures 1A-1C:
  • the rotating rod 12 rotates along the shaft 18 to push the slider 34, and the wedge 36 on the slider 34 is forced along the force In the direction of the front, the wedge type 36 is used to open the cage on the system board stuck on the SFP base to achieve the purpose of unlocking.
  • the unlocking device does not have an automatic reset function. After the unlocking, the device needs an artificial reset to be used next time, and the principle of the design action is complicated, which is disadvantageous to the assembly of the device and also increases the manufacturing cost of the mold.
  • FIG. 2A-2C Another SFP module housing of the prior art, wherein the main portion of the unlocking mechanism is shown in Figures 2A-2C:
  • the drawbar 12 which rotates along the shaft 32, the raised portion 30 on the drawbar pushes the slider during rotation 34, using the wedge 36 on the slider, the cage on the system board on the hook 26 of the SFP base 24 is opened to achieve the purpose of unlocking.
  • the solution does not have an automatic reset design, and the slider cannot be automatically restored to the initial position after use, and the positioning method of the pull ring of the solution is complicated, so that the manufacturing cost of the mold is so high that the unit price of the product is also ancient.
  • Embodiments of the present invention provide an unlocking mechanism for an optical module, which has a simple structure and can be manufactured by a single mold, thereby reducing product manufacturing cost. Embodiments of the present invention also provide an unlocking mechanism for an optical module that enables automatic resetting of the slider in the unlocking mechanism. Embodiments of the present invention provide an unlocking mechanism for an optical module in which a light module is mounted in a container.
  • the unlocking mechanism of the present invention comprises: a slider slidably disposed on the optical module, When sliding forward to the unlocked position, the optical module is unlocked from the container; and a biasing member is disposed on the optical module and is in contact with the slider to bias the slider toward the initial position.
  • the slider is disposed on the base of the optical module and a groove is disposed at a bottom thereof, and the biasing member is received in the four slots.
  • the biasing member is a spring.
  • the rotating pull rod comprises a pivoting portion, a convex portion and a handle portion, and the pivoting portion is pivotally connected to the base of the light module, and the convex portion abuts the top sliding block to slide forward.
  • the rotating tie rod forms a closed frame structure.
  • the pressing block is fixed on the base and has a connecting groove thereon, and the pivoting groove cooperates with the pivoting portion of the rotating pull rod.
  • the pressing block has a connecting protrusion, and the base has a corresponding connecting groove, and the connecting protrusion is press-fitted with the connecting groove.
  • the guiding projections on the slider are in sliding engagement with corresponding sliding grooves formed on the base of the optical module.
  • the two sides of the slider respectively have guiding projections which ensure the running track of the slider.
  • FIG. 1A-1C show a partial view of a prior art SFP module housing
  • FIGS. 2A-2C show another prior art SFP module housing schematic
  • FIG. 3 shows an embodiment of the invention
  • FIG. 4 is an exploded perspective view of the unlocking mechanism of the embodiment of the present invention
  • FIG. 5 is a perspective view of the container for accommodating the optical module of the embodiment of the present invention
  • FIG. 6C shows a rotary lever of the unlocking mechanism of the embodiment of the present invention
  • FIG. 1 A preferred embodiment of the unlocking mechanism 130 for the light module 100 of the present invention is illustrated in FIG.
  • the optical module 100 is mounted in a container 200, which is specifically shown in FIG.
  • the light module includes a base 110 and an upper cover 120.
  • the unlocking mechanism 130 of the embodiment of the present invention includes: a slider 132 slidably disposed on the optical module 100, and unlocking the optical module 100 and the container 200 when sliding forward to the unlocked position; and a biasing member 135 ( As shown in FIG. 4, it is disposed on the optical module 100 and is in contact with the slider 132 and biases the slider 132 toward the initial position.
  • the rotary pull rod 131 designed by the cam principle is fixed on the base 110 by the pressing block 133, and the rotary pull rod 131 pushes the slider 132 during the rotation of the axis by 90 degrees to slide the slider 132 forward.
  • the slider 132 lifts up the elastic piece 210 of the container 200 on the system board (as shown in FIG. 5), so that the card hole 211 of the elastic piece 210 is detached from the hook 134 on the optical module base 110, so that the optical module 100 can be removed from the system board.
  • the container 200 is smoothly pulled out to achieve the purpose of unlocking.
  • FIG. 4 shows an exploded view of the unlocking mechanism 130 of the embodiment of the present invention.
  • the slider 132 is disposed on the base of the optical module, and a groove 1323 (see FIG. 7B) is disposed at the bottom thereof, and the biasing member 135 is received in the IHJ groove 1323.
  • the unlocking mechanism 130 of the embodiment of the present invention includes a rotary pull rod 131 that includes a joint portion 1311, a raised portion 1312, and a handle portion 1313, and forms a closed 4-truss structure.
  • the pivoting portion 1311 is pivotally connected to the base 110 of the optical module 100, and the protruding portion 1312 abuts against the slider 132 to slide forward.
  • the unlocking mechanism 130 of the embodiment of the present invention further includes a pressing block 133 fixed to the base 110 and having a pivoting groove 1331 coupled to the pivoting portion 1311 of the rotating rod 131.
  • FIG. 5 shows a container 200, also referred to as a cage.
  • the container is configured to receive a light module, and has a spring piece 210.
  • the spring piece is provided with a hole 211 for locking a hook on the base of the light module.
  • Fig. 6A shows a preferred embodiment of a rotary lever of the unlocking mechanism of the embodiment of the present invention.
  • the rotating pull rod includes a pivoting portion 1311, a raised portion 1312, and a handle portion 1313, and is shaped Figure.
  • 6C is a perspective view of a rotary lever of the unlocking mechanism of the embodiment of the present invention. The complete structure of the rotary lever of the unlocking mechanism of the embodiment of the present invention can be clearly understood from the above three schematic diagrams.
  • the slider 132 is provided with: a guiding protrusion 1322 which is slidably engaged with a corresponding sliding groove formed on the base of the optical module to slide the slider 132 forward under the guiding of the guiding boss 1322; and a wedge type
  • the surface 1321 is used for lifting the elastic piece of the container on the system board, so that the hole of the elastic piece is separated from the hook on the base of the optical module, thereby achieving the purpose of unlocking.
  • both sides of the slider have guide projections 1322, respectively, and a groove 1323 is provided at the bottom thereof for receiving the biasing member.
  • a groove may be provided on the upper portion of the slider 132, or a symmetric groove may be provided on both sides thereof, and a spring piece may be integrally formed on the container 200 as a biasing member. The free end of the shrapnel is received and abuts against the recess.
  • the guiding projection of the slider can also be arranged in the upper part of the slider or in the manner of the hydraulic component, which can also achieve the biasing effect.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

L'invention concerne un mécanisme de déverrouillage pour un module émetteur-récepteur optique SFP monté dans un boîtier, ledit mécanisme de déverrouillage comprenant : un élément coulissant, monté de façon coulissante sur le module optique et conçu pour libérer un élément de verrouillage entre le module et le boîtier lorsqu'il atteint une position de déverrouillage ; et un élément de sollicitation, monté sur le module optique, et conçu pour venir au contact de l'élément coulissant et le solliciter vers sa position de départ. L'invention concerne également un module optique équipé de ce mécanisme de déverrouillage.
PCT/CN2007/001012 2006-08-23 2007-03-28 Mécanisme de déverrouillage de module optique et module optique équipé de celui-ci WO2008025196A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2006201315546U CN200987170Y (zh) 2006-08-23 2006-08-23 光模块的解锁机构及采用该解锁机构的光模块
CN200620131554.6 2006-08-23

Publications (1)

Publication Number Publication Date
WO2008025196A1 true WO2008025196A1 (fr) 2008-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/001012 WO2008025196A1 (fr) 2006-08-23 2007-03-28 Mécanisme de déverrouillage de module optique et module optique équipé de celui-ci

Country Status (2)

Country Link
CN (1) CN200987170Y (fr)
WO (1) WO2008025196A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108199208A (zh) * 2018-01-11 2018-06-22 上海翔洲电气科技有限公司 一种快速防爆充电枪
CN111965768A (zh) * 2020-09-16 2020-11-20 青岛海信宽带多媒体技术有限公司 一种光模块

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110268390A1 (en) * 2010-05-01 2011-11-03 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Active optical cable that is suited for consumer applications and a method
CN102455470B (zh) * 2010-10-21 2013-11-20 深圳新飞通光电子技术有限公司 一种xfp光收发一体模块解锁复位装置
CN103427909A (zh) * 2012-05-21 2013-12-04 深圳新飞通光电子技术有限公司 可插拔光模块及其解锁复位装置
CN105605535B (zh) * 2016-01-06 2018-10-30 深圳三星通信技术研究有限公司 一种光模块定位装置
CN109407232B (zh) * 2018-12-14 2021-07-06 武汉光迅科技股份有限公司 一种光模块

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030198025A1 (en) * 2002-04-17 2003-10-23 Optical Communication Products, Inc. Pluggable optical transceiver with pivtoing release actuator
US6778399B2 (en) * 2002-05-15 2004-08-17 Stratos International, Inc. Wire lever actuator mechanism for optical transceiver
CN2738478Y (zh) * 2004-11-11 2005-11-02 深圳飞通光电股份有限公司 Sfp光收发一体模块
CN2758794Y (zh) * 2004-12-16 2006-02-15 深圳飞通光电股份有限公司 小型可插拔光收发一体模块及其解锁复位装置
CN2804886Y (zh) * 2005-07-01 2006-08-09 飞博创（成都）科技有限公司 模块装置
CN2864720Y (zh) * 2006-01-19 2007-01-31 深圳思达光电通信技术有限公司 小型插拔式光收发一体模块

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030198025A1 (en) * 2002-04-17 2003-10-23 Optical Communication Products, Inc. Pluggable optical transceiver with pivtoing release actuator
US6778399B2 (en) * 2002-05-15 2004-08-17 Stratos International, Inc. Wire lever actuator mechanism for optical transceiver
CN2738478Y (zh) * 2004-11-11 2005-11-02 深圳飞通光电股份有限公司 Sfp光收发一体模块
CN2758794Y (zh) * 2004-12-16 2006-02-15 深圳飞通光电股份有限公司 小型可插拔光收发一体模块及其解锁复位装置
CN2804886Y (zh) * 2005-07-01 2006-08-09 飞博创（成都）科技有限公司 模块装置
CN2864720Y (zh) * 2006-01-19 2007-01-31 深圳思达光电通信技术有限公司 小型插拔式光收发一体模块

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108199208A (zh) * 2018-01-11 2018-06-22 上海翔洲电气科技有限公司 一种快速防爆充电枪
CN108199208B (zh) * 2018-01-11 2023-10-13 上海翔洲电气科技有限公司 一种快速防爆充电枪
CN111965768A (zh) * 2020-09-16 2020-11-20 青岛海信宽带多媒体技术有限公司 一种光模块

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Publication number Publication date
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