WO2007121624A1 - Dispositif de déverrouillage de type étrier à un seul bras - Google Patents

Dispositif de déverrouillage de type étrier à un seul bras Download PDF

Info

Publication number
WO2007121624A1
WO2007121624A1 PCT/CN2006/002957 CN2006002957W WO2007121624A1 WO 2007121624 A1 WO2007121624 A1 WO 2007121624A1 CN 2006002957 W CN2006002957 W CN 2006002957W WO 2007121624 A1 WO2007121624 A1 WO 2007121624A1
Authority
WO
WIPO (PCT)
Prior art keywords
brake member
base
horizontal slide
slide slot
opto
Prior art date
Application number
PCT/CN2006/002957
Other languages
English (en)
Inventor
Beili Song
Benqing Quan
Jun Zhang
Original Assignee
Wuhan Telecommunication Devices 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 Wuhan Telecommunication Devices Co., Ltd. filed Critical Wuhan Telecommunication Devices Co., Ltd.
Publication of WO2007121624A1 publication Critical patent/WO2007121624A1/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
    • G02B6/4292—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
    • G02B6/4256—Details of housings
    • 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
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/6335—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only comprising a handle

Definitions

  • the present invention pertains to the optical communication field.
  • the present invention generally relates to an unlocking device for opto-electronic module, and particularly, to an unlocking device for opto-electronic module such as an optical transceiver, which is provided with a bail having a single arm.
  • the unlocking device used for a hot pluggable tail fiber type opto-electronic module is of push-and-pull type, in which a pushing block is inserted into a top of a housing, upon push on the pushing block, the locking elastic piece of the shielding cage is pushed up from below so as to be unlocked.
  • the above conventional push and pull type unlocking device is poor in ergonomics and the unlocking operation needs a large force.
  • the conventional bail structure of the unlocking device can not be used for the tail fiber type opto-electronic module, because it is required to pull the bail up during unlocking of the opto-electronic module, and the handle of the bail will be blocked by the tail pipe before the bail reaches the unlocking position, so that the unlocking of the opto-electronic module can not be achieved.
  • the fiber connector is necessarily to be pulled out before unlocking the hot pluggable opto-electronic module, which will adversely affect the life of the fiber connector.
  • An aspect of the present invention is to solve all or at least parts of the above problems occurring in the prior art.
  • embodiments of the present invention is to provide a single-arm bail type unlocking device adapted for various hot pluggable opto-electronic modules and satisfying the requirements of the developments of communication equipment, and the unlocking device according to the embodiments of the present invention can be operated simply.
  • an unlocking device for an opto-electronic module comprising: a base having a horizontal slide slot and a pair of open grooves, in which the horizontal slide slot is formed at a top surface of the base at a first end of the base, and the pair of open grooves are formed at both sides of the base adjacent to the first end and opened to the top surface; a brake member adapted to be fitted in the horizontal slide slot; a screw; a stop arm adapted to be fixed to the brake member by using the screw; a spring disposed in the horizontal slide slot so as to bias the brake member with respect to the base when the brake member is fitted in the horizontal slide slot; a bail adapted to be received in the open grooves; and a shell adapted to be fitted over the base from a bottom of the base.
  • a first step is formed at a bottom surface of the horizontal slide slot such that the bottom surface of the horizontal slide slot is divided into a first bottom surface portion and a second bottom surface portion by the first step, and a notch is extended from the first step into the first bottom surface portion such that one end of the spring is disposed in the notch and the other end thereof bias a second step formed at a bottom of the brake member.
  • the bail comprises a rod having a substantially circular cross-section; a columnar cam portion protruded from a substantially middle portion of the rod and an axis of the columnar cam portion is offset from an axis of the rod; an arm portion extended from one end of the rod; and a handle formed at a distal end of the arm portion, in which the rod is adapted to be received in the open grooves and the columnar cam portion is brought into contact with a first end surface of the brake member.
  • the opto-electronic module can be mounted simply and at a high speed.
  • the single-arm bail of the unlocking device can return (restore) to the start position automatically without manual resetting operations.
  • Fig. 1 is an exploded schematic view showing structure of the unlocking device according to an embodiment of the present invention
  • Fig. 2 is a perspective view showing the base of the unlocking device in Fig. 1 ;
  • Fig. 3 is a schematic view showing the assembling state of the unlocking device in Fig. 1 ;
  • Fig. 4 is a schematic view showing the brake member of the unlocking device in Fig. 1 viewed from the bottom;
  • Fig. 5 is a schematic view showing the brake member of the unlocking device in Fig. 1 viewed from the top;
  • Fig. 6 is a schematic view showing the start position of the unlocking device in Fig. 1 ;
  • Fig. 7 is a schematic view showing the final position of the unlocking device in Fig. 1.
  • a horizontal slide slot 103 is formed at the top surface 109 of the base 100.
  • a first step 103 a is formed on the bottom surface of the horizontal slide slot 103, so that the bottom surface of the horizontal slide slot 103 is divided by the first step 103a into two portions, i.e. a first bottom surface portion 101 and a second bottom surface portion 102 whose level is lower than that of the first bottom surface portion 101.
  • Portions of the first end surface of the base 100 which are adjacent to the side surfaces of the base 100 are recessed towards the second end (see left end in Figs. 1-3) of the base so as to form first end surface portions 107 of the base 100.
  • a second step 203 is formed on the bottom surface of the brake member
  • first bottom surface portion 201 and a second bottom surface portion 202 correspondto the first bottom surface portion 101 and the second bottom surface portion 102 of the horizontal slide slot 103, respectively
  • a boss 205 is formed on the first end surface 204 (right end surface in Fig.
  • the first bottom surface portion 201 of the brake member 200 is slidably fitted with the first bottom portion 101 of the horizontal slide slot 103 and/or the second bottom surface portion 202 of the brake member 200 is slidably fitted with the second bottom portion 102 of the horizontal slide slot 103, respectively.
  • two side surfaces 103b, 103b of the horizontal slide slot 103 are slidably fitted with two first side surfaces 206 of the brake member 200 adjacent to the second end (left end in Fig. 5) of the brake member 200 respectively.
  • the notch 104 is extended from the first step 103 a toward to the second end (left end in Figs. 1-3) of the base 100 in the first bottom portion 101 of the horizontal slide slot 103.
  • One end of the spring 500 is disposed in the notch 104 and the other end thereof normally bias the second step 203 of the brake member 200 outwardly (i.e. towards the right end of the base 100 in Figs. 1 and 3, in which the open grooves 105 for receiving the bail 600 are provided adjacent to this right end), as shown in Figs. 2 and 6-7.
  • the engagement of the brake member 200, the stop arm 300 and the screw 400 is described below.
  • the stop arm 300 is of substantially U-shape and has two arm portions 303.
  • the bottom surface of the stop arm 300 is to be fitted with a top surface portion 207 of the brake member 200 positioned adjacent to the first end (right end in Fig. 5) of the brake member 200, in which the level of the top surface portion 207 is lower than that of the other top surface portion of the brake member 200 and a threaded hole 208 is formed in the top surface portion 207.
  • a through hole 302 is formed in the stop arm 300 so as to correspond to and aligned with the threaded hole 208.
  • the outer sides of the two arm portions 303 of the stop arm 300 are parallel to the two second side surfaces 209 of the brake member 200.
  • the screw 400 passes through the through hole 302 of the stop arm 300 and then is screwed into the threaded hole 208.
  • a width between the two second side surfaces 209 is larger than that between the two first side surfaces 206, in other words, the second side surfaces 209 is further away from a longitudinal axis of the brake member 200 than the first side surfaces 206.
  • the bail 600 comprises a rod body 601 having a substantially circular cross-section, a columnar cam portion 603, an arm portion 602 extended from one end of the rod body 601, and a handle 604 formed at a distal end of the arm portion 602.
  • the rod body 601 is to be received in the open grooves 105 and the columnar cam portion 603 is to be contacted with a first end surface 204 of the brake member 200.
  • the columnar cam portion 603 is protruded from a substantially middle portion of the rod body 601 and an axis X2 of the columnar cam portion 603 is offset from an axis Xl of the rod body 601.
  • Both ends of the columnar cam portion 603 are connected to the rod body 601 via two extension portions 603a and 603b, and the arm portion 602 is extended from one outer end of the rod body 601 in a direction opposite to the direction in which the columnar cam portion 603 is projected from the rod body 601, as shown in Fig. 1.
  • the rod body 601 of the bail 600 is rotatably received in and supported by the open grooves 105 of the base 100,. as shown in Figs. 3 and 6.
  • the shell 700 is formed with catching grooves 701 at sides thereof.
  • the catching grooves of the shell 700 will be engaged with catching hooks 106 formed on the base 100 such that the shell 700 is fitted over and fixed to the base 100.
  • the operation of the unlocking device according to this embodiment of the present invention is described below.
  • the bail 600 is positioned at the start position for unlocking.
  • the arm portion 602 of the bail 600 abuts on the first end surface portion 107 of the base 100, and the bail 600 can not rotate arbitrarily due to friction exerted thereon.
  • the brake member 200 is pushed by the spring 500, so that the first end surface 204 (right end surface in Figs. 1-3 and 5) contacts and is tangential to the columnar surface of the columnar cam portion 603.
  • the opto-electronic module such as an optical transceiver
  • the opto-electronic module is pushed into a metal shielding cage (not shown) such that a projecting block formed on the bottom surface of the horizontal slide slot 103 adjacent to the second end (left end in Fig. 1) of the horizontal slide slot 103 is interlocked with a catching hole (not shown) formed in the metal shielding cage.
  • the optical fiber connector can be inserted or extracted at any time, and the single-arm bail will not affect and interfere with the insertion and extraction of the optical fiber connector.
  • the optical fiber connector is extracted from the opto-electronic module, then the bail 600 is rotated from the start position shown in Fig. 6 to the finish position shown in Fig. 7, and the projecting portions 210 of the brake member 200 push up the metal shielding cage, thereby the unlocking of the opto-electronic module is achieved.
  • the more detailed operation of unlocking the opto-electronic module is further described as follows.
  • the handle 604 of the bail 600 is pulled up such that the rod body 601 of the bail 600 is caused to rotate in the open grooves 105 of the base 100.
  • the columnar cam portion 603 of the bail 600 pushes against the first end surface 204 of the brake member 200 so that the brake member 200 is pushed rightward in Figs. 6 and 7. Due to the pushing force of the spring 500, the columnar cam portion 603 always contacts the first end surface 204 during the process of unlocking.
  • the bail 600 When the bail 600 is rotated to a position where the columnar cam portion 603 contacts a top surface of the boss 205 of the brake member 200, the bail 600 reaches the finish position. At this time, the two arm portions 303 of the stop arm 300 can still block the rod body 601 of the bail 600 such that the bail 600 is always engaged in the open grooves 105 during the unlocking. The compression amount of the spring 500 at the finish position reaches its maximum value, therefore, returning (restoration) of the bail 600 to the start position becomes easy.
  • the handle 604 of the bail 600 is released, so that the spring 500 is released, and the brake member 200 is pushed leftward in Figs. 6 and 7.
  • the columnar cam portion 603 of the bail 600 is pushed by the first end surface 204, then the bail 600 is rotated backward until the arm portion 602 of the bail contacts the first end surface of the base 100, that is, the bail 600 reaches the start position.

Landscapes

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

Abstract

Un dispositif de déverrouillage pour module opto-électronique comprend une base (100) possédant une fente de coulisseau horizontal (103) et une paire d'encoches ouvertes (105), un frein (200) destiné à être ajusté dans la fente de coulisseau horizontal (103), une vis (400), une potence à vis (300) destinée à être fixée sur le frein (200) au moyen de la vis (400), un ressort destiné à être situé dans la fente de coulisseau horizontal (103), un étrier (600) destiné à être reçu dans les encoches ouvertes (105), et une coque (700) à ajuster sur la base (100), un premier degré (103a) à une surface de fond du coulisseau horizontal (103) de sorte que la surface de fond de la fente de coulisseau horizontal soit divisée en une première partie de surface de fond (101) et une seconde partie de surface de fond (102), une entaille (104) s'étend du premier degré (103a) dans la première partie de surface de fond (101) de façon qu'une extrémité du ressort soit située dans cette entaille et que l'autre extrémité mette sous charge un second degré (203) formé au fond du frein (200).
PCT/CN2006/002957 2006-04-26 2006-11-03 Dispositif de déverrouillage de type étrier à un seul bras WO2007121624A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2006200963518U CN200950168Y (zh) 2006-04-26 2006-04-26 光电模块单臂拉环式解锁装置
CN200620096351.8 2006-04-26

Publications (1)

Publication Number Publication Date
WO2007121624A1 true WO2007121624A1 (fr) 2007-11-01

Family

ID=38624526

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/002957 WO2007121624A1 (fr) 2006-04-26 2006-11-03 Dispositif de déverrouillage de type étrier à un seul bras

Country Status (2)

Country Link
CN (1) CN200950168Y (fr)
WO (1) WO2007121624A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8517616B2 (en) 2010-06-30 2013-08-27 Avago Technologies General Ip (Singapore) Pte. Ltd. Optoelectronic module having an adapter for use in extracting the module from a cage

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103915721B (zh) * 2013-01-09 2018-08-10 富士康(昆山)电脑接插件有限公司 连接器
CN104617445B (zh) * 2015-01-23 2017-02-01 昆山合真和光电科技有限公司 具有锁扣与解锁机构的小型可插拔连接器
CN104638454B (zh) * 2015-01-23 2017-02-22 昆山合真和光电科技有限公司 小型可插拔连接器
CN105390893A (zh) * 2015-10-23 2016-03-09 莫西元 一种两芯连接器

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030049000A1 (en) * 2001-09-07 2003-03-13 Hung-Yi Wu Transceiver module with an unlocking device
US6533603B1 (en) * 2001-10-04 2003-03-18 Finisar Corporation Electronic module having an integrated latching mechanism
CN1516933A (zh) * 2001-04-14 2004-07-28 E20ͨѶ��˾ 光纤通讯模块释放机制
CN2669490Y (zh) * 2004-01-17 2005-01-05 飞博创（成都）科技有限公司 小型可插拔光收发模块
JP2005189684A (ja) * 2003-12-26 2005-07-14 Nec Corp 光モジュール、および光モジュールとケージとのロック状態を解除する方法
CN1647322A (zh) * 2002-03-06 2005-07-27 蒂科电子公司 收发器模块组件的顶推器机构
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1516933A (zh) * 2001-04-14 2004-07-28 E20ͨѶ��˾ 光纤通讯模块释放机制
US20030049000A1 (en) * 2001-09-07 2003-03-13 Hung-Yi Wu Transceiver module with an unlocking device
US6533603B1 (en) * 2001-10-04 2003-03-18 Finisar Corporation Electronic module having an integrated latching mechanism
CN1647322A (zh) * 2002-03-06 2005-07-27 蒂科电子公司 收发器模块组件的顶推器机构
JP2005189684A (ja) * 2003-12-26 2005-07-14 Nec Corp 光モジュール、および光モジュールとケージとのロック状態を解除する方法
CN2669490Y (zh) * 2004-01-17 2005-01-05 飞博创（成都）科技有限公司 小型可插拔光收发模块
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8517616B2 (en) 2010-06-30 2013-08-27 Avago Technologies General Ip (Singapore) Pte. Ltd. Optoelectronic module having an adapter for use in extracting the module from a cage

Also Published As

Publication number Publication date
CN200950168Y (zh) 2007-09-19

Similar Documents

Publication Publication Date Title
US7712969B2 (en) Bail type unlocking and resetting device for hot pluggable opto-electronic module
EP2039028B1 (fr) Dispositif de déverrouillage à étrier pour module optronique
TWI616696B (zh) 光收發器
TWM521746U (zh) 光纖連接器
US20120237177A1 (en) Locking mechanism of optical module
WO2007121624A1 (fr) Dispositif de déverrouillage de type étrier à un seul bras
JP6247576B2 (ja) コネクタ、コネクタ内蔵プラグ
JP5777824B2 (ja) プラグコネクタ
US7374347B1 (en) Optical pluggable transceiver with securable latching mechanism
JP2012037652A (ja) 光コネクタ、取り外し治具、及び光コネクタの取り外し構造
TW201521544A (zh) 具有固持裝置的移動終端
JP2014192524A (ja) カバーロック機構及びそれを用いた電子装置
US8011946B2 (en) Electrical connector assembly, plug, and socket
CN2864720Y (zh) 小型插拔式光收发一体模块
US6692287B2 (en) Connector
CN111830640A (zh) 光收发模块
US7950949B2 (en) Connector and electronic device system
TWI762092B (zh) 電源裝置及伺服器
CN203839602U (zh) 插头连接器
CN113296197A (zh) 锁紧机构、连接器、连接器组件及网络系统
US8077473B1 (en) Spring-latching circuit module injector/ejector
JP5830405B2 (ja) レバー式コネクタ
WO2020034341A1 (fr) Visiocasque, et dispositif de démontage rapide associé
TWI801777B (zh) 光學防塵器及其光學連接器模組
JP4941216B2 (ja) 光データリンク

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: 06805158

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: 06805158

Country of ref document: EP

Kind code of ref document: A1