CN204065473U - QSFP+AOC optical module - Google Patents
QSFP+AOC optical module Download PDFInfo
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- CN204065473U CN204065473U CN201420432373.1U CN201420432373U CN204065473U CN 204065473 U CN204065473 U CN 204065473U CN 201420432373 U CN201420432373 U CN 201420432373U CN 204065473 U CN204065473 U CN 204065473U
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- spring
- pull bar
- upper cover
- optical module
- base
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- 230000003287 optical effect Effects 0.000 title claims abstract description 61
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000014759 maintenance of location Effects 0.000 claims abstract description 10
- 239000012634 fragment Substances 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of QSFP+ (four-way compact package is hot-swappable) AOC optical module, comprise the fine fixed part of pull bar, base, upper cover, back-moving spring, AOC circuit board, optical coupling portion and outer light lead; Wherein, pull bar comprises Handheld Division and extension, and the side of base has the groove adapted with the shape of pull bar; Upper cover is fastened on and is inserted with on the base of pull bar, and the side of upper cover is provided with spacing recessed, the bottom surface of upper cover is provided with spring projection near side edge place, back-moving spring is placed in the protruding spring retention space formed of spring that is recessed by the spring of base and upper cover, the spring block of pull bar is also arranged in spring retention space, and one end of back-moving spring and spring block offset.The QSFP+ optical module that technical solutions of the utility model provide, easy installation and removal is quick, firmly stable after assembling, and the releasing process of optical module with unlock after the process that automatically resets more smooth and easy.
Description
Technical field
The utility model relates to optical communication transmission technique field, particularly relate to a kind of QSFP+ (Quad Small Form-factor Pluggable Plus, four-way compact package is hot-swappable) AOC (Active Optical Cable, active optics cable) optical module.
Background technology
The continuous expansion of communication network primary transmission capacity and speed improve constantly the prevailing transmission means making optical fiber communication become present information network, for existing optical communication network, such as wide area network (WAN), Metropolitan Area Network (MAN) (MAN), LAN (Local Area Network) (LAN) etc., the kind of the wherein required optical transceiver module as one of core light electron device gets more and more, require also more and more higher, complexity also develops with surprising rapidity.The optical transceiver module sold in the market has " 1 × 9 ", SFF (Small Form Factor according to encapsulated type difference, compact package), SFP (Small Form-factor Pluggable, compact package is hot-swappable), GBIC, XENPAK, XFP (10Gb SFP, 10Gb small-sized encapsulated is hot-swappable), SFP+ (upgrade version of SFP) etc.
Optical transceiver module is except to except several future developments such as hot plug, low cost, low-power consumption, and more obvious trend is miniaturization and two-forty.Mostly traditional optical transceiver module is module transmitting two paths of signals independently, and speed is from initial 155Mbit/s, and developed into the 10Gbit/s of main flow now, the speed of current forward 40Gbit/s marches.From present stage circuit engineering, 40Gbit/s is close to the limit of " electronic bottleneck ", if exceed this bottleneck, the problems such as the loss of signal caused, power dissipation, electromagnetic interference and impedance matching are all difficult to solve.In this case, the development of parallel light transceiving module causes extensive concern in the industry.
Parallel light transceiving module, by the transmission adopting highdensity multi-passage design to realize superelevation speed, Large Volume Data, has more advantage in short-distance data communication.World-renowned optical module supplier each provides the parallel light transceiving module of SNAP 12, POP 4, several packing forms such as QSFP+, CXP in recent years, wherein QSFP+ is by the design of employing 8 passage (transmission, reception account for 4 passages respectively), utilization only has more PCB (the Printed Circuit Board of 30% than SFP, printed circuit board (PCB)) space can realize more than SFP 10 times accumulation transmission data bandwidth, therefore the relevant Development Techniques of QSFP+ is more and more subject to attention in the industry.Owing to requiring that such QSFP+ optical module can plug flexibly, require that connection status is stablized simultaneously, therefore need the QSFP+ optical module designing a kind of quick plug, stable connection.
Utility model content
Embodiment of the present utility model aims to provide and a kind ofly plugs convenient and swift, that syndeton is stable QSFP+AOC optical module.
For achieving the above object, embodiment of the present utility model provides a kind of QSFP+AOC optical module, comprises the fine fixed part of pull bar, base, upper cover, back-moving spring, AOC circuit board, optical coupling portion and outer light lead.Wherein, described pull bar comprises Handheld Division and extension, described Handheld Division has U-shaped cross section and is shaken hands by crosspiece and form perpendicular to the two-arm that this crosspiece is shaken hands, described extension perpendicular to described Handheld Division cross section and extend from the two-arm end of described Handheld Division; Described extension is provided with wedge shape projection, spacing preiection, strip bulge and spring block, lays respectively at the front end of described extension, downside, upside and inner side; The side of described base has the groove adapted with the shape of described pull bar and inserts for described pull bar, and the downside of described groove has the bar-shaped trough matched with the strip bulge of described extension, and it is recessed that the side of described groove is provided with spring; Described upper cover is fastened on and is inserted with on the described base of described pull bar, and the side of described upper cover is provided with match with the spacing preiection of described extension spacing recessed, the bottom surface of described upper cover is provided with spring projection near side edge place, described back-moving spring is placed in the protruding spring retention space formed of spring that is recessed by the spring of described base and described upper cover, the spring block of described pull bar is also arranged in described spring retention space, and one end of described back-moving spring and described spring block offset; Described circuit board and described optical coupling portion are coupled by coupling cramp and recycle gluing process afterwards and be fixed together to realize photoelectricity and be connected, and described optical coupling portion is connected with the tail optical fiber of outside by the fine fixed part of described outer light lead; The head of described upper cover and described base complements each other to form one for fixing the structure of the fine fixed part of described outer light lead.
In above-mentioned QSFP+AOC optical module, being provided with in described base and placing and form the support of a supporting surface for described circuit board, the bottom surface of described upper cover being then provided with corresponding with the position of described support and for matching nip portion firmly fixed for described circuit board pressure with described support.
In above-mentioned QSFP+AOC optical module, described upper cover offers multiple screw hole, and the relevant position of described base is provided with the multiple screw hole seats screwed in for gib screw that match with described multiple screw hole respectively.
In above-mentioned QSFP+AOC optical module, this optical module is for be plugged in metallic shield cage and the locking shell fragment utilizing described metallic shield cage to provide is fixed, be provided with the inclined-plane offseted with described locking shell fragment outside the described wedge shape projection of the extension front end setting of described pull bar, described inclined-plane is pushed described locking shell fragment open and is exited to make described optical module unlock from described metallic shield cage when described pull bar is pulled outwardly dynamic.
As shown from the above technical solution, the QSFP+AOC optical module that technical solutions of the utility model provide adopts tail optical fiber interface, easy to use; And whole optical module easy installation and removal is quick, firmly stable after assembling, and the releasing process of optical module with unlock after the process that automatically resets more smooth and easy.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the utility model QSFP+AOC optical module embodiment;
Fig. 2 to Fig. 5 is respectively the individual configurations schematic diagram of middle pull bar embodiment illustrated in fig. 1, base, upper cover and circuit board;
Fig. 6 is the assembling schematic diagram that the utility model QSFP+AOC optical module embodiment removes upper cover;
Fig. 7 is the complete assembling schematic diagram of the utility model QSFP+AOC optical module embodiment.
In figure, each Reference numeral is as follows:
Pull bar 11 111 Handheld Division 112 extension
113 crosspieces are shaken hands 114/115 two-arm
Protruding 117 spacing preiections of 116 wedge shapes
118 strip bulge 119 spring blocks
Base 12 121 groove 122 bar-shaped trough
Recessed 124 screw hole seats of 123 springs
125 supports
Spacing recessed 132 springs of upper cover 13 131 are protruding
133 screw hole 134 nip portion
Back-moving spring 141 first spring 142 second spring
Optical coupling portion 15
Circuit board 16 161 perforate
The fine fixed part 17 of outer light lead
Gib screw 18
Embodiment
Specific embodiment of the utility model is described in detail below in conjunction with each accompanying drawing.It should be noted that the embodiments described herein is only for illustrating, is not limited to the utility model.In addition, the dimension scale relation between each accompanying drawing is also inconsistent, so that the structure of clear display embodiment.
Fig. 1 is the decomposing schematic representation of the utility model QSFP+AOC optical module embodiment, as shown in the figure, the QSFP+AOC optical module of the present embodiment comprises the fine fixed part 17 of pull bar 11, base 12, upper cover 13, back-moving spring (the present embodiment comprises the first spring 141 and the second spring 142), optical coupling portion 15, circuit board 16 and outer light lead.In one embodiment, the QSFP+AOC optical module of the application adopts tail optical fiber interface as shown in the figure.
Fig. 2 to Fig. 5 is respectively the individual configurations schematic diagram of middle pull bar 11 embodiment illustrated in fig. 1, base 12, upper cover 13 and optical coupling portion 15 and circuit board 16, will be illustrated respectively below.
First, as shown in Figure 2, pull bar 11 comprises Handheld Division 111 and extension 112, wherein, Handheld Division 111 there is U-shaped cross section and by crosspiece shake hands 113 and perpendicular to this crosspiece shake hands 113 two-arm 114,115 form, extension 112 perpendicular to Handheld Division 111 cross section and extend from two-arm 114,115 end of Handheld Division 111.And, as shown in the figure, two extensions 112 extended out from two-arm 114,115 are respectively symmetrical set, each extension 112 is also provided with wedge shape projection 116, spacing preiection 117, strip bulge 118 and spring block 119, lay respectively at the front end of extension 112, downside, upside and inner side, the wedge shape projection 116 on two extensions 112, spacing preiection 117, strip bulge 118 and spring block 119 are symmetric all separately.And, QSFP+AOC optical module of the present utility model is for be plugged in metallic shield cage (not shown) and the locking shell fragment utilizing metallic shield cage to provide (also not shown in figure) is fixed, thus, just be provided with the inclined-plane (faces of 116 marking line indications as protruding in wedge shape in Fig. 7) offseted with above-mentioned locking shell fragment outside the wedge shape projection 116 set by extension 112 front end of pull bar 11, this inclined-plane is just pushed locking shell fragment open and is exited to make whole optical module unlock from metallic shield cage when pull bar 11 is pulled outwardly dynamic.
Continue, as shown in Figure 3, the side of base 12 has the groove 121 (as shown in Figure 1) adapted with the shape of pull bar 11 and inserts for pull bar 11, and the downside of groove 121 has the bar-shaped trough 122 matched with the strip bulge 118 of extension 112, the side of groove 121 is then provided with spring recessed 123.
Further as shown in Figure 4, upper cover 13 is for being fastened on the base 12 (can see the confined state removing upper cover 13 shown in Fig. 6) being inserted with pull bar 11, and the side of upper cover 13 is provided with match with the spacing preiection 117 of extension 112 spacing recessed 131, the bottom surface of upper cover 13 is provided with spring projection 132 near side edge place, first and second above-mentioned spring 141, 142 are placed in the spring retention space formed by the spring projection 132 of the spring of base 12 recessed 123 and upper cover 13, simultaneously, the spring block 119 of pull bar 11 is also arranged in this spring retention space, and first and second spring 141, corresponding one end of 142 offsets in this spring retention space and spring block 119.
In addition, shown in composition graphs 3 and Fig. 4, upper cover 13 offers screw hole 133, the relevant position of base 12 is provided with the screw hole seat 124 screwed in for gib screw 18 (shown in Fig. 1 and Fig. 6) that to match with screw hole 133, and as shown in Figure 5, circuit board 16 is then provided with the perforate 161 corresponding with a screw hole 133 of base 12 screw hole seat 124 and upper cover 13.Still shown in composition graphs 3 and Fig. 4, be provided with power circuit board 16 in base 12 to place and the multiple supports 125 forming a supporting surface, the bottom surface of upper cover 13 be then provided with corresponding respectively with the position of multiple support 125 and for matching with support 125 circuit board 16 pressed firmly fixed multiple nip portion 134, shown in composition graphs 1, the head of upper cover 13 and base 12 complements each other to form one for fixing the structure of the fine fixed part 17 of outer light lead.It should be noted that, in Fig. 4, in nip portion 134 and Fig. 3, support 125 instruction has everywhere, but the corresponding position of screw hole 133 and screw hole seat 124 also plays the effect of nip portion and support respectively in practical application, these positions and illustrated nip portion 134 corresponding matching together with support 125 surely fixes circuit board 16 to press.
Describe in conjunction with the unblock with reference to above-mentioned pull bar 11 part, first and second spring 141,142 being positioned at above-mentioned spring retention space herein just continued compression under the effect of spring block 119 when pull bar 11 is pulled outwardly dynamic, and once complete unblock, realize resetting under the resilient force that the pull bar 11 losing outer acting force just puts on spring block 119 at first and second spring 141,142.Further, the spacing preiection 117 of pull bar 11 and spacing recessed 131 of upper cover coordinates, be used for preventing pull bar 11 to be drawn out because of Overexertion when unlocking to cause resetting, meanwhile, spacing recessed 131 strokes provided with spacing preiection 117 also should be able to meet the releasing process of pull bar 11 here.In addition, the strip bulge 118 of pull bar 11 matches with the bar-shaped trough 122 of base, the releasing process of the QSFP+AOC optical module realized for making pull bar 11 and the process that automatically replies after unlocking more smooth and easy.
Finally, in the QSFP+AOC optical module of the present embodiment, optical coupling portion 15 is for being connected with outside fixing tail optical fiber by the fine fixed part 17 of outer light lead; And circuit board 16 and optical coupling portion 15 are coupled by coupling cramp (not shown), recycle gluing process to be afterwards fixed together to realize photoelectricity connection, for processing the signal transmitted via above-mentioned fixed fiber wire jumper, details due to this processing section is not the content that the utility model is paid close attention to, and is not therefore repeated herein.
Based on the detailed description of each parts of above-mentioned the present embodiment QSFP+AOC optical module, hereafter will briefly describe the assembling flow path of this optical module, this flow process is divided into following step herein.First, pull bar 11 is pushed in base 12; Then spring 141,142 is loaded in the spring recessed 123 of base 12 correspondence; Fine for outer light lead fixed part 17 is snapped in the groove of base 12 head; Also be just installed in base 12 with the circuit board component 16 that optical coupling portion 15 is bonding thereupon; Upper cover 13 is arranged on base 12, thus fixing effect is played to the fine fixed part 17 of optical coupling portion 15, circuit board 16 and outer light lead simultaneously; Finally screw in screw 18 in addition fastening.The QSFP+AOC optical module state completing assembling can with reference to shown in figure 7.
In sum, the QSFP+AOC optical module that technical solutions of the utility model provide, adopt screw assembling, easy installation and removal is quick, firmly stable after assembling; And motion in the bar-shaped trough in the base of the strip bulge in pull bar, can make the process that automatically resets after the releasing process of optical module and unblock more smooth and easy.
Though exemplary embodiment describe the utility model with reference to several, should understand term used is illustrate and exemplary and nonrestrictive term.Specifically can implement in a variety of forms due to the utility model and not depart from spirit or the essence of utility model, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (4)
1. a QSFP+AOC optical module, comprises the fine fixed part of pull bar, base, upper cover, back-moving spring, AOC circuit board, optical coupling portion and outer light lead, it is characterized in that,
Described pull bar comprises Handheld Division and extension, and described Handheld Division has U-shaped cross section and shaken hands by crosspiece and form perpendicular to the two-arm that this crosspiece is shaken hands, described extension perpendicular to described Handheld Division cross section and extend from the two-arm end of described Handheld Division; Described extension is provided with wedge shape projection, spacing preiection, strip bulge and spring block, lays respectively at the front end of described extension, downside, upside and inner side;
The side of described base has the groove adapted with the shape of described pull bar and inserts for described pull bar, and the downside of described groove has the bar-shaped trough matched with the strip bulge of described extension, and it is recessed that the side of described groove is provided with spring;
Described upper cover is fastened on and is inserted with on the described base of described pull bar, and the side of described upper cover is provided with match with the spacing preiection of described extension spacing recessed, the bottom surface of described upper cover is provided with spring projection near side edge place, described back-moving spring is placed in the protruding spring retention space formed of spring that is recessed by the spring of described base and described upper cover, the spring block of described pull bar is also arranged in described spring retention space, and one end of described back-moving spring and described spring block offset;
Described circuit board and described optical coupling portion are coupled by coupling cramp and recycle gluing process afterwards and be fixed together to realize photoelectricity and be connected, and described optical coupling portion is connected with the fixing tail optical fiber of outside by the fine fixed part of described outer light lead;
The head of described upper cover and described base complements each other to form one for fixing the structure of the fine fixed part of described outer light lead.
2. QSFP+AOC optical module as claimed in claim 1, it is characterized in that, be provided with in described base and place and form the support of a supporting surface for described circuit board, the bottom surface of described upper cover is provided with corresponding with the position of described support and for matching nip portion firmly fixed for described circuit board pressure with described support.
3. QSFP+AOC optical module as claimed in claim 1, it is characterized in that, described upper cover offers multiple screw hole, and the relevant position of described base is provided with the multiple screw hole seats screwed in for gib screw that match with described multiple screw hole respectively.
4. the QSFP+AOC optical module as described in any one of claims 1 to 3, it is characterized in that, this optical module is for be plugged in metallic shield cage and the locking shell fragment utilizing described metallic shield cage to provide is fixed, be provided with the inclined-plane offseted with described locking shell fragment outside the described wedge shape projection of the extension front end setting of described pull bar, described inclined-plane is pushed described locking shell fragment open and is exited to make described optical module unlock from described metallic shield cage when described pull bar is pulled outwardly dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432373.1U CN204065473U (en) | 2014-08-01 | 2014-08-01 | QSFP+AOC optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432373.1U CN204065473U (en) | 2014-08-01 | 2014-08-01 | QSFP+AOC optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065473U true CN204065473U (en) | 2014-12-31 |
Family
ID=52206956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420432373.1U Expired - Lifetime CN204065473U (en) | 2014-08-01 | 2014-08-01 | QSFP+AOC optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204065473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031546A (en) * | 2018-08-16 | 2018-12-18 | 河北华美光电子有限公司 | The tripper of pluggable optical module and its pluggable optical module of application |
| CN111327363A (en) * | 2020-02-24 | 2020-06-23 | 成都优博创通信技术股份有限公司 | 2 × 10G DSFP Pigtail transceiver optical module |
| CN113031168A (en) * | 2021-03-18 | 2021-06-25 | 武汉华工正源光子技术有限公司 | AOC optical module and charged aging method thereof |
-
2014
- 2014-08-01 CN CN201420432373.1U patent/CN204065473U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031546A (en) * | 2018-08-16 | 2018-12-18 | 河北华美光电子有限公司 | The tripper of pluggable optical module and its pluggable optical module of application |
| CN111327363A (en) * | 2020-02-24 | 2020-06-23 | 成都优博创通信技术股份有限公司 | 2 × 10G DSFP Pigtail transceiver optical module |
| CN113031168A (en) * | 2021-03-18 | 2021-06-25 | 武汉华工正源光子技术有限公司 | AOC optical module and charged aging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |