CN2548303Y - Small Form Factor Pluggable Module - Google Patents

Small Form Factor Pluggable Module Download PDF

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Publication number
CN2548303Y
CN2548303Y CN 02231363 CN02231363U CN2548303Y CN 2548303 Y CN2548303 Y CN 2548303Y CN 02231363 CN02231363 CN 02231363 CN 02231363 U CN02231363 U CN 02231363U CN 2548303 Y CN2548303 Y CN 2548303Y
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CN
China
Prior art keywords
release
housing
sfp module
connecting rod
block
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CN 02231363
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Chinese (zh)
Inventor
黄楠宗
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富士康(昆山)电脑接插件有限公司
鸿海精密工业股份有限公司
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Priority to CN 02231363 priority Critical patent/CN2548303Y/en
Application granted granted Critical
Publication of CN2548303Y publication Critical patent/CN2548303Y/en

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Abstract

The utility model relates to a miniature pluggable module used in the communication field, including a signal transceiver, a printed circuit board, a shell and a releasing mechanism. The signal transceiver is near one end of the miniature pluggable module, which is docked with the signal interface outside. The printed circuit board is electrical connected with the signal transceiver. The signal transceiver and the printed circuit board are encapsulated in the shell. The shell further includes a latch protuberance which is near the end of signal transceiver and is extended to the outside surface of the shell, and a director element which is near the latch protuberance. The releasing mechanism includes a sliding push block and a releasing frame. The sliding push block is sliding fit with the director element. The releasing frame is rotationally arranged on the shell, which is connected with the sliding push block in order to push the sliding push block. Therefore, the smart and reliable release from the installationsite of the miniature pluggable module is realized.

Description

小型可插拔模组 Small Form Factor Pluggable Module

【技术领域】本实用新型是关于一种小型可插拔模组(Small Form-factor Pluggable,SFP),特别是关于一种能便捷、可靠自安装位置释放的小型可插拔模组。 TECHNICAL FIELD The present invention relates to an SFP module (Small Form-factor Pluggable, SFP), particularly to a a convenient and reliable mounting position released from the SFP module.

【背景技术】小型可插拔模组已广泛应用于电电接口或光电接口间的双向信号传输。 BACKGROUND SFP module has been widely used two-way signal transmission between electronic, electrical or optoelectronic interface. 其体积仅为传统的千兆位接口转换器(Giga-Bit Interface Converter,GBIC)的一半,以适应网络连接提高端口密度的需要。 Its volume is only a conventional Gigabit Interface Converter (Giga-Bit Interface Converter, GBIC) half to adapt to increase port density network connection.

现有的小型可插拔模组是以可插拔方式安装在一收纳仓内工作。 Conventional SFP module is removable mounted within a work accommodating compartment. 该收纳仓包括一位于前端的开口、一位于后端的顶推弹片以及一位于前端下部的卡扣弹片。 The cartridge comprises a housing open at a front end, a rear end located push snap dome and located in the lower front end of the elastic piece a. 小型可插拔模组穿过该开口插入收纳仓内,压缩顶推弹片以积蓄弹力,且小型可插拔模组前端下部的卡扣突起与对应的卡扣弹片相配合,从而固持小型可插拔模组于收纳仓内。 SFP module is inserted into the housing through the opening positions, the compression elastic piece to push accumulated elastic force, the lower portion of the front end module and the SFP snap projection cooperating with a corresponding snap dome, thereby holding small pluggable pulling the cartridge in the storage module. 该小型可插拔模组还包括一部分暴露于前部底面的滑动推块,可自下方推动该滑动推块向内运动以解除卡扣突起与卡扣弹片的配合,进而顶推弹片自收纳仓中弹出该小型可插拔模组。 The SFP module further comprises a pusher block slidably portion exposed to the front portion of the bottom surface, the sliding pushing inward movement of the push block may be released from below the snap fit projections with the catch tabs, thereby pushing the cartridge housing from shrapnel the SFP module pops up. 但是,该构思提供的释放方式因滑动推块体积较小而不便于手动操作。 However, this concept provides a releasable manner by the sliding of the push block without a smaller volume to facilitate the manual operation.

并且,为进一步提高端口密度,业界已采用背靠背式(Back-to-Back)将小型可插拔模组布置于印刷电路板相对的两侧面(参照美国专利第6,272,019号)。 Further, the port density is further increased, the industry has back to back of formula (Back-to-Back) The SFP module disposed on opposite side surfaces of the printed circuit board (see U.S. Pat. No. 6,272,019). 但是,如果采用传统的释放结构,印刷电路板两侧对应的小型可插拔模组的滑动推块间距离将较近,欲手动释放印刷电路板一侧的模组时,难于操作且易于误碰另一侧模组的滑动推块。 However, if the conventional structure is released, the push block corresponding to the sliding between both sides of the printed circuit board from the SFP module will close, when the manual release module to be on one side of the printed circuit board, it is difficult to operate and easy error touching the other side of the slide module push block.

综上所述,提供一种小型可插拔模组,其能实现自安装位置的便捷、可靠释放,非常必要。 In summary, there is provided a SFP module, which enables easy self-installation position, the release of reliable, very necessary.

【发明内容】本实用新型的目的在于提供一种小型可插拔模组,其能实现自其安装位置便捷、可靠地释放。 SUMMARY OF THE INVENTION The present invention aims to provide a SFP module, which enables convenient mounting position, reliably released from.

本实用新型的目的是这样实现的:提供一小型可插拔模组,它包括一信号收发装置、一印刷电路板、一壳体和一释放机构。 The object of the present invention is achieved: providing a SFP module, comprising a signal device, a printed circuit board, a housing and a release mechanism. 该信号收发装置靠近该小型可插拔模组的一端,它与外部的信号接口相对接。 The signal transmitting and receiving means near one end of the SFP module, which interfaces with the external signal relative access. 该印刷电路板与该信号收发装置电性连接。 The printed circuit board is electrically connected to the signal transmitting and receiving device. 该壳体封装该信号收发装置及印刷电路板于其中,该壳体进一步包括一邻近该信号收发装置一端并延伸出该壳体外表面的卡扣突起,以及一与该卡扣突起相邻的导向元件。 The casing encapsulating the signal device and a printed circuit board therein, the housing further comprising a signal transmitting and receiving device adjacent to the one end and extending out of the outer surface of the housing snap projection, and a latching projection adjacent to the guide element. 该释放机构包括一滑动推块及一释放架,该滑动推块与导向元件可滑动的配合,该释放架可转动的安装于该壳体上,并与滑动推块连接,以推动该滑动推块。 The release mechanism comprises a slidable push block and a release frame, pushing the sliding block and the guide member slidable fit of the release carrier is rotatably mounted on the housing and connected with the sliding push block, to urge the slide pusher Piece.

与现有的小型可插拔模组相比,本实用新型具有以下优点:它可以通过操作小型可插拔模组的释放架而进行释放,其易于手动操作,并且在两个小型可插拔模组的背靠背式排列中,更可以防止因小型可插拔模组底部两滑动推块间距离较近而误操作。 Compared with conventional SFP module, the present invention has the following advantages: it can be released by operating the release SFP module frame, which is easy to operate manually, and two small form factor pluggable arranged back to back type module, it is more possible to prevent the short distance between the bottom of the SFP module two slide blocks pushing malfunction.

【附图说明】图1是本实用新型小型可插拔模组的释放机构的立体分解图。 BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective exploded view of the release mechanism of the present invention SFP modules.

图2是本实用新型小型可插拔模组的组合图。 FIG 2 is a module of the present invention in combination SFP FIG.

图3是本实用新型小型可插拔模组另一角度的组合图。 FIG 3 is another aspect of the present invention in combination SFP module in FIG.

图4是收纳仓和以虚线表示的图1中的滑动推块的立体图。 4 is a perspective view of a slide push block 1 housed in the cartridge and in dotted lines in FIG.

【具体实施方式】请参照图1,是本实用新型小型可插拔模组的释放机构的立体分解图。 DETAILED DESCRIPTION OF THE INVENTION Referring to FIG. 1, is an exploded view of the release mechanism of the present invention SFP modules. 该小型可插拔模组99可收容于对应的收纳仓3(参见图4)内,其包括一壳体1、一印刷电路板4(参见图3)、一信号收发装置(图未示)和一释放机构2。 The SFP module 99 may be accommodated within the corresponding storage magazine 3 (see FIG. 4), which comprises a housing 1, a printed circuit board 4 (see Fig. 3), a signal device (not shown) and a release mechanism 2. 该释放机构2进一步包括一滑动推块21、一释放架22和一连接杆23。 The release mechanism further comprises a slider 2 push block 21, a carrier 22 and a release rod 23 is connected.

请参照图1及图3,该壳体1封装信号收发装置(图未示)及印刷电路板4于其中,且信号收发装置的一部分安置于小型可插拔模组99前端的通道18中,以与插入该通道18中的外部信号接口相对接。 Referring to FIGS. 1 and 3, a packaging signal device (not shown) of the housing and the printed circuit board 4 therein, and a portion of the signal device is disposed on the front end of the SFP module 99 in the channel 18, interfaces to external signals inserted into the channel 18 and the opposite contact. 该印刷电路板4与信号收发装置电性连接,其向后延伸出壳体1以与后端的外部信号接口电性连接。 The printed circuit board 4 is electrically connected to the signal transmitting and receiving means, which extends rearwardly out of the housing 1 to be connected to an external electrical signal interface of a rear end. 该壳体1进一步包括一壳体前部15及壳体后部16,且该壳体前部15的横断面大于壳体后部16的横断面,从而在壳体前部15与壳体后部16的连接处形成一台阶面17。 The housing 1 further includes a front housing portion 15 and a rear housing 16, and the cross section of the front housing portion 15 is larger than the cross section of the rear housing 16, whereby the front housing portion 15 and the rear housing 17 is connected to a stepped surface 16 is formed at the portion. 该壳体前部15包括两导轨12、两短圆柱形安装部13以及一狭长槽14。 The front housing portion 15 includes two guide rails 12, two short cylindrical mounting portion 13 and an elongated slot 14. 该两导轨12对称沿小型可插拔模组99的长度方向布置在该壳体前部15的底面。 The two guide rails 12 are arranged symmetrically along the longitudinal direction of the small form-factor pluggable module 99 in the front portion of the bottom surface of the housing 15. 该两安装部13分别布置在壳体前部15的两侧壁上,槽14则开设于安装部13下方并横向贯通壳体前部15的下端。 The two mounting portions 13 are disposed at the front portion of the housing 14 opposite side walls 15, the groove is defined in the lower mounting portion 13 and through the lower lateral portion of the front housing 15. 一卡扣突起11自两导轨12的后方延伸出壳体后部16的底面,且该卡扣突起11位于两导轨12对称的中心线上。 A locking projection 11 from the rear guide rails 12 extending out of the bottom surface of the rear housing 16, and the locking projection 11 is located on the center line of symmetry of the two guide rails 12.

请再次参照图1,该滑动推块21包括一前壁214及与该前壁214相连的两侧梁215,该两侧梁215进一步包括两导引槽211、一通孔212及两顶推斜面213。 Referring to FIG 1 again, pushing the sliding block 21 comprises a front wall 214 and two side beams 215 and 214 connected to the front wall, the two sides of the beam 215 further comprises a guide groove 211, a through hole 212 and two inclined leading surface 213. 该两导引槽211分别沿滑动推块21的长度方向开设于两侧梁215的外侧,并与前壁214相贯通。 The two guide grooves 211 are provided for sliding the push block 21 is opened in the longitudinal direction on both sides outside the beam 215, and through the front wall 214 along. 通孔212布置于导引槽211后侧并沿滑动推块21的宽度方向贯通两侧梁215。 A through hole 212 disposed at a rear side of the guide groove 211 and slides along the width direction of the push block 21 through both beam 215. 两顶推斜面213分别位于两侧梁215的后端,它可与收纳仓3(请参阅图4)相作用以自收纳仓3中释放小型可插拔模组99。 Push the two sides of the inclined surface 213 at the rear end of the beam 215, which can be accommodated with the cartridge 3 (see FIG. 4) acts to release from the storage bin 3 SFP module 99.

该释放架22大致呈倒U形结构,其包括一横梁221、两与横梁221相连接、垂直向下延伸的摆杆222以及一自横梁221向上延伸并经弯折的操作部223。 The release frame 22 substantially inverted U-shaped structure, which comprises a beam 221, beam 221 is connected with two, vertically extending downwardly from the pivot lever 222 and a cross member 221 and extends upwardly bent portion 223 by the operation. 各摆杆222进一步包括一位于其中部的安装孔224以及一位于其下端的椭圆形开口225。 Each swing link 222 further comprises a central mounting hole 224 thereof and the lower end thereof an oblong opening 225.

该连接杆23包括一柱状主体231、一盘形挡块232及一球形挡块233。 The connecting rod 23 comprises a cylindrical body 231, a disk-shaped stopper 232 and a stopper 233 spherical. 该两挡块232、233是分别位于该主体231的两端,盘形挡块232是与主体231一体成型,且它的横断面大于主体231的横断面,球形挡块233则在组装时焊接于连接杆23主体231的另一端(详后述)。 The two stops 232, 233 are respectively located at both ends of the main body 231, a disk-shaped stopper 232 is integrally formed with the body 231, and its cross-section larger than the cross section of the body 231, the stopper 233 spherical solder in assembling the other end (described later in detail later) 23 is main body 231 to the connecting rod.

请同时参照图2及图3,组装时,滑动推块21自后向前安装于壳体1上,其两导引槽211与壳体1对应的两导轨12相配合,进而滑动推块21可沿导轨12前后滑动。 Referring to FIGS. 2 and 3, in assembly, slidably mounted on the housing 1 to push the front and rear block 21 from which two guide grooves 211 corresponding to the housing 1 two guide rails 12 fitted, in turn pushing the sliding block 21 slidable back and forth along the guide rail 12. 释放架22安装于壳体前部15上,且壳体1的两短圆柱形安装部13安装于释放架22对应的安装孔224内。 Release bracket 22 attached to the front housing portion 15, and two short cylindrical mounting portion 13 of the housing 1 is attached to the corresponding mounting hole 22 to release the bracket 224. 随后,连接杆23可穿过释放架22两摆杆222的开口225、壳体前部15的槽14以及滑动推块21的通孔212,进而将释放架22与滑动推块21连接为一体。 Subsequently, the connecting rod 23 may pass through two openings 225 release the pendulum frame 22 222, the groove 15 of the front housing 14 and the through hole 212 of slide pusher block 21, and thus release frame 21 is connected integrally with the sliding push block 22 . 该槽14是配合滑动推块21在导轨12上的运动轨迹而开设,且槽14可限制滑动推块21的行程以防止滑动推块21与导轨12脱离。 The slot 14 is in line with the trajectory of the push block 21 on the slide rail 12 and defines, and the groove 14 to limit the sliding stroke of the push block 21 to prevent slippage of the push block 21 from the guide rail 12. 连接杆23的盘形挡块232将抵贴于释放架22摆杆222的外壁,连接杆23主体231的另一端套入一垫圈234,接着球形挡块233通过焊料焊固于该端而固定连接杆23于壳体1上。 The connecting rod 23 is a disc-shaped stopper 232 abuts affixed to release carrier of the outer wall 222 of the 22 oscillating rod, the connecting rod 23 body and the other end 231 of the sleeve into a gasket 234, then a spherical stopper 233 is fixed by a weld fixed to the end rod 23 is connected to the housing 1. 可以理解地,本实用新型小型可插拔模组的连接杆23的挡块233并不仅限于焊固于主体231上,其也可由主体231对应的端部在安装时夹扁而形成一扁平挡块。 It will be appreciated, the present invention SFP module connecting rod 23 and the stopper 233 is not limited to solid-welded to the main body 231, which can also be the corresponding end of the body 231 when the mounting clip is formed flat and a flat stop Piece.

请参照图3及图4,小型可插拔模组99可收容于对应的收纳仓3内,且小型可插拔模组99的台阶面17将大致抵顶于收纳仓3的前边缘而将壳体前部15暴露于收纳仓3外部。 Referring to FIG. 3 and FIG. 4, may SFP module 99 received in the corresponding storage bin 3, and the stepped surface 99 SFP module 17 will substantially abut against the front edge of the cartridge housing 3 and the the front housing portion 15 is exposed to outside the cartridge 3 accommodated. 该收纳仓3包括一位于前端的端口32、一与该端口32相邻的卡扣弹片31及一开设于该卡扣弹片31上的三角形卡配孔33,该卡配孔33可以与插入的小型可插拔模组99的卡扣突起11相卡配。 The cartridge 3 comprises a housing 32 located at the front end of the port, a port 32 adjacent to the snap tabs 31 and defines a latching tabs 31 on the card with a triangular aperture 33, the aperture 33 may be snap-inserted SFP module 11 of locking projection 99 snap. 当向前拉动释放架22的操作部223时,操作部223将带动摆杆222以安装部13为轴心旋转,进而通过连接杆23将释放架22的旋转运动转化为滑动推块21在导轨12上的向后滑动。 When the front holder 22 is pulled to release the operating unit 223, the operation unit 223 to drive the swing lever 222 rotates about the axis as the mounting portion 13, in turn connected to the release lever 23 by the rotational movement of the slide frame 22 is pushed into the guide block 21 12 slide on the back. 滑动推块21后端的顶推斜面213则向后挤压于收纳仓3的卡扣弹片31向下弯折的前部,使卡扣弹片31向下弯曲而与卡扣突起11脱离,从而自收纳仓3中释放该小型可插拔模组99。 Pushing the rear end of the sliding block 21 push the inclined surface 213 in the storage compartment rearwardly pressing the snap dome 31 of the front portion bent downward, so that the snap tabs 31 bent downwardly from the snap-in projection 11, so that from releasing the magazine 3 housing the SFP module 99. 因本实用新型小型可插拔模组是通过操作其上部的释放架22而进行释放,其体积较大而易于手动操作,在两小型可插拔模组的背靠背式排列中,本实用新型可防止因小型可插拔模组底部两滑动推块间空间过小而误操作,并且通过释放架向前拉动而释放小型可插拔模组,更可避免意外的向内触碰导致小型可插拔模组自收纳仓中脱离。 Because the present invention SFP module 22 is to be released by operation of release its upper frame, its large size and easy manual operation, in the two back to back type arrangement SFP modules, the present invention may be prevent the bottom between two SFP module sliding space is too small, the push block erroneous, and pulled forward by releasing the carrier release SFP module, but also to avoid accidental touching inwardly cause small pluggable pulling out the module from the storage bin.

Claims (9)

1.一种小型可插拔模组,包括:一信号收发装置、一印刷电路板、一壳体和一释放机构,该信号收发装置靠近小型可插拔模组的一端,它与外部的信号接口相对接;该印刷电路板与信号收发装置电性连接;该壳体封装信号收发装置和印刷电路板于其中,且壳体进一步包括一位于邻近该信号收发装置的一端并延伸出该壳体外表面的卡扣突起,以及一与该卡扣突起相邻的导向元件;该释放机构包括一滑动推块,该滑动推块与导向元件可滑动的配合,其特征在于:该释放机构还包括一释放架,该释放架可转动的安装在壳体上,并与滑动推块连接,以推动滑动推块。 An SFP module, comprising: a signal device, a printed circuit board, a housing and a release mechanism, near the end of the signal SFP transceiver module, and an external signal which relative access interfaces; the printed circuit board and the transceiver is electrically connected to a signal; the signal device housing package and printed circuit board therein, and further comprising a housing positioned adjacent to one end of the signal transmitting and receiving means and extending out of the outer housing snap projection surface, and a guide member adjacent to the locking projection; the release mechanism comprises a slidable push block, the guide block and pushing the sliding member slidable fit, wherein: the release mechanism further comprises a release bracket, the release bracket is rotatably mounted on the housing and connected with the sliding push block, the push block to urge the slide.
2.如权利要求1所述的小型可插拔模组,其中该壳体的导向元件是至少一导轨,该滑动推块进一步包括至少一与壳体的导轨相配合的导引槽。 2. The SFP module according to claim 1, wherein the guide element of the housing is at least a guide rail, the sliding pushing block further comprises at least one guide rail cooperates with the guide groove of the housing.
3.如权利要求1所述的小型可插拔模组,其中该壳体还包括一安装部,该释放架安装在该安装部,并以其为轴心转动,该小型可插拔模组还包括一通道,该信号收发装置的一部分安置于通道中,且外部信号接口将插入该通道中以与信号收发装置相对接。 SFP module as claimed in claim 1 of the SFP module, wherein the housing further comprises a mounting portion, the releasing frame is mounted on the mounting portion, and its rotation axis, further comprising a channel, a portion of the signal transmitting and receiving device disposed in the channel, and the external interface signal is inserted into the channel to the signal transmitting and receiving device relative access.
4.如权利要求1所述的小型可插拔模组,其中该释放架是U形结构,其进一步包括一横梁、一位于横梁上的操作部以及两与该横梁相连的摆杆。 4. The SFP module according to claim 1, wherein the release carrier is U-shaped structure, further comprising a cross member, a cross member located on the operation portion and two pivot lever connected to the cross member.
5.如权利要求4所述的小型可插拔模组,其中该释放机构还包括一连接杆,该连接杆可连接该释放架及滑动推块,以将释放架的摆动运动转化为滑动推块的滑动。 5. The SFP module according to claim 4, wherein the release mechanism further comprises a connecting rod, the connecting rod slidably connected to the frame and release the push block, to release the holder oscillating movement into a slide pusher the sliding block.
6.如权利要求5所述的小型可插拔模组,其中该释放架两摆杆上设有一开口,滑动推块上开设一通孔,连接杆是穿过释放架的开口及滑动推块的通孔而将其连接为一体,且连接杆进一步包括分别位于其两端的两挡块。 6. The SFP module according to claim 5, wherein the pendulum rod is provided with two carrier release an opening defines a through hole to push the slide block, the connecting rod is released through the frame opening and sliding of the push block vias connect it integrally, a connecting rod and further comprising a pair of stop members respectively located at both ends thereof.
7.如权利要求6所述的小型可插拔模组,其中该连接杆的两挡块之一是一横断面大于连接杆杆身主体横断面的圆形挡块,另一挡块是连接杆安装于释放架后夹扁形成的扁平挡块。 7. The SFP module according to claim 6, wherein one of the two stops of the connecting rod is a circular cross-section larger than the club shaft connected to the stopper body cross-section, is connected to the other stopper flat bar attached to the clip holder after release stopper formed flat.
8.如权利要求6所述的小型可插拔模组,其中该连接杆的两挡块之一是与连接杆的杆身主体一体成型,另一挡块是于连接杆安装于释放架后焊于连接杆对应的端部。 8. The SFP module according to claim 6, wherein one of the two stops of the connecting rod is integrally formed with the shaft body of the connecting rod, the other stopper is mounted to the connecting rod to the release bracket the connecting rod is welded to the corresponding end portion.
9.如权利要求4所述的小型可插拔模组,其中沿该小型可插拔模组远离信号收发装置一端方向拉动该释放架的操作部运动时,可推动滑动推块释放该小型可插拔模组。 9. The SFP module according to claim 4, wherein the SFP module along a direction away from the pulling operation of the signal transmitting and receiving means end portion of the movement of the release frame, a slide pusher may push the small block may be released swap modules.
CN 02231363 2002-04-30 2002-04-30 Small Form Factor Pluggable Module CN2548303Y (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100468979C (en) 2003-05-08 2009-03-11 富士康(昆山)电脑接插件有限公司;鸿海精密工业股份有限公司 Small sized plug-able transceiver module
CN100481636C (en) 2004-09-27 2009-04-22 日立电线株式会社 Plug-in with locking mechanism and optical transceiver
CN102393553A (en) * 2005-05-08 2012-03-28 台达电子工业股份有限公司 Connecting module for communication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100468979C (en) 2003-05-08 2009-03-11 富士康(昆山)电脑接插件有限公司;鸿海精密工业股份有限公司 Small sized plug-able transceiver module
CN100481636C (en) 2004-09-27 2009-04-22 日立电线株式会社 Plug-in with locking mechanism and optical transceiver
CN102393553A (en) * 2005-05-08 2012-03-28 台达电子工业股份有限公司 Connecting module for communication

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