CN204314510U - Realize the QSFP+ optical-electric module of data efficient transmission - Google Patents
Realize the QSFP+ optical-electric module of data efficient transmission Download PDFInfo
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- CN204314510U CN204314510U CN201420756033.4U CN201420756033U CN204314510U CN 204314510 U CN204314510 U CN 204314510U CN 201420756033 U CN201420756033 U CN 201420756033U CN 204314510 U CN204314510 U CN 204314510U
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Abstract
The utility model relates to a kind of QSFP+ optical-electric module realizing data efficient transmission, comprises a metal shell, two single-fiber bidirectional devices, a printed circuit board and two flexible PCBs; Two described single-fiber bidirectional devices are all located at described metal shell inside, described printed circuit board is provided with integrated chip, its one end is revealed in described metal shell, the other end is located at the inside of described metal shell, and is connected with two described single-fiber bidirectional devices respectively by two described flexible PCBs; Wherein, the structure of two described single-fiber bidirectional devices is identical.The described QSFP+ optical-electric module realizing data efficient transmission can realize the increase more traditional to the handling capacity of data by said structure, does not increase optical fiber usage quantity simultaneously, reduces later stage system maintenance difficulty, reduce construction cost.
Description
Technical field
The utility model relates to a kind of optical-electric module, particularly relates to a kind of QSFP+ optical-electric module realizing data efficient transmission.
Background technology
Along with the popularization of 3G and 4G network, user is more and more higher to network bandwidth requirements, and the data throughout of system sharply needs to promote, especially data center, and the demand improving bandwidth is more urgent.
At present, based under existing mature technology, the method that major part improves system data throughput is all increase transmission capacity by increasing system port (namely increasing optical-electric module), but all there is following shortcoming: system is too fat to move, and volume becomes large; Power consumption increases, and optical fiber use amount is double, adds cost; Serious reduction system failure seek rate, later maintenance difficulty strengthens.
Therefore be necessary to design a kind of QSFP+ optical-electric module realizing data efficient transmission, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of QSFP+ optical-electric module realizing data efficient transmission, the increase that its data throughout is more traditional, and can reduce later stage system maintenance difficulty, reduce construction cost.
The utility model is achieved in that
The utility model provides a kind of QSFP+ optical-electric module realizing data efficient transmission, comprises a metal shell, two single-fiber bidirectional devices, a printed circuit board and two flexible PCBs; Two described single-fiber bidirectional devices are all located at described metal shell inside, described printed circuit board is provided with integrated chip, its one end is revealed in described metal shell, the other end is located at the inside of described metal shell, and is connected with two described single-fiber bidirectional devices respectively by two described flexible PCBs; Wherein, the structure of two described single-fiber bidirectional devices is identical.
Further, described metal shell adopts die perfusion shaping, and its inside is provided with two grooves, and two described single-fiber bidirectional devices are installed in two described grooves respectively.
Further, two described single-fiber bidirectional devices are arranged side by side.
Further, one end that described printed circuit board is revealed in described metal shell is provided with golden finger.
Further, described metal shell comprises a lower house and a metal top cover, described metal top cover is fixed on described lower house, and is jointly coated on described two single-fiber bidirectional devices, described printed circuit board and described two flexible PCBs with described lower house.
Further, four angles of described metal top cover are fixed respectively by a screw and described lower house.
Further, described metal shell is provided with a metal draw ring away from one end of described printed circuit board.
The utility model has following beneficial effect:
Described printed circuit board is provided with integrated chip, its one end is revealed in described metal shell, the other end is located at the inside of described metal shell, and be connected with two described single-fiber bidirectional devices respectively by two described flexible PCBs, the structure of two described single-fiber bidirectional devices is identical, and therefore the described more traditional increase of the handling capacity of QSFP+ optical-electric module to data realizing data efficient transmission, does not increase optical fiber usage quantity simultaneously, reduce later stage system maintenance difficulty, reduce construction cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The part-structure schematic diagram realizing the QSFP+ optical-electric module of data efficient transmission that Fig. 1 provides for the utility model embodiment;
The structural representation of the metal top cover that Fig. 2 provides for the utility model embodiment;
The assembly drawing realizing the QSFP+ optical-electric module of data efficient transmission that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As Fig. 1 to Fig. 3, the utility model embodiment provides a kind of QSFP+ optical-electric module realizing data efficient transmission, comprises a metal shell 5, two single-fiber bidirectional device 2(English abbreviation BOSA), a printed circuit board 4 and two flexible PCBs 3.
As Fig. 1 to Fig. 3, two described single-fiber bidirectional devices 2 are all located at described metal shell 5 inside, described printed circuit board 4 is provided with integrated chip, its one end is revealed in described metal shell 5, the other end is located at the inside of described metal shell 5, and by two described flexible PCBs 3 respectively single-fiber bidirectional device 2 described with two be connected, wherein, the structure of two described single-fiber bidirectional devices 2 is identical.Control single-fiber bidirectional device 2 by the circuit on printed circuit board 4 and integrated chip, realize the transmission of data-signal, wherein, described integrated chip can simultaneously transmitting signal and Received signal strength.
As Fig. 1 to Fig. 3, described single-fiber bidirectional device 2 comprises that riches all the way penetrates passage and a road receiving cable, can be realized the full duplex work transmitted and received by an optical fiber.The described QSFP+ optical-electric module realizing data efficient transmission comprises two single-fiber bidirectional devices 2, namely comprise two-way transmission channel and two-way receiving cable, compare traditional X-ray FP module (comprise riches all the way penetrates passage and a road receiving cable), the data throughout of whole network refer to one times, is a kind of effective scheme realizing efficient data transfer.Meanwhile, also by selecting accurate optical element, shortening the transmission range of light path, making the whole small volume realizing the QSFP+ optical-electric module of data efficient transmission.
Described realize data efficient transmission the selection of QSFP+ optical-electric module on transmission wavelength comparatively flexible, both common 1310nm, 1490nm and 1550nm etc. can be selected, also can be CWDM wavelength, as 1270nm, 1330nm etc., use single-mode fiber to realize middle and long distance high efficiency of transmission; When selecting the short wavelengths such as 820nm, 850nm, 880nm and 910nm, multimode optical fiber is used to realize short distance high efficiency of transmission.
As Fig. 1 to Fig. 3, in this preferred embodiment, described metal shell 5 adopts die perfusion shaping, and its inside is provided with two grooves (illustrating, non-label), and two described single-fiber bidirectional devices 2 are installed in two described grooves respectively.Two described single-fiber bidirectional devices 2 are arranged side by side.One end that described printed circuit board 4 is revealed in described metal shell 5 is provided with golden finger.
As Fig. 1 to Fig. 3, described metal shell 5 comprises a lower house and (illustrates, non-label) and a metal top cover 6, described metal top cover 6 is fixed on described lower house, and is jointly coated on described two single-fiber bidirectional devices 2, described printed circuit board 4 and described two flexible PCBs 3 with described lower house.Four angles of described metal top cover 6 are fixed respectively by a screw and described lower house, concrete (has illustrated for described lower house and described printed circuit board 4 are respectively equipped with two screws, non-label), fixed with coordinating of screw by screw, described metal top cover 6 is firmly fixed on described lower house, thus ensure that the described plug intensity realizing the QSFP+ optical-electric module of data efficient transmission.In addition, described metal shell 5 is provided with a metal draw ring 1 away from one end of described printed circuit board 4, and described metal draw ring 1 adopts machining, for facilitating manual operation.
As Fig. 1 to Fig. 3, the described assembling process of QSFP+ optical-electric module realizing data efficient transmission is as follows: 1. welded with flexible PCB respectively by two single-fiber bidirectional devices, realize electrical connection function.
2. two flexible PCBs are welded with printed circuit board, realize the controlling functions of printed circuit board to BOSA single-fiber bidirectional device, form the QSFP+ optical-electric module not with shell.
3. single-fiber bidirectional device, flexible PCB and printed circuit board are loaded in metal shell, screw down metal top cover, form complete two-way BOSA QSFP+ optical-electric module, be i.e. the described QSFP+ optical-electric module realizing data efficient transmission.
In sum, the described more traditional increase of the handling capacity of QSFP+ optical-electric module to data realizing data efficient transmission, does not increase optical fiber usage quantity simultaneously, reduces later stage system maintenance difficulty, reduce construction cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. realize a QSFP+ optical-electric module for data efficient transmission, it is characterized in that, comprise a metal shell, two single-fiber bidirectional devices, a printed circuit board and two flexible PCBs;
Two described single-fiber bidirectional devices are all located at described metal shell inside, described printed circuit board is provided with integrated chip, its one end is revealed in described metal shell, the other end is located at the inside of described metal shell, and is connected with two described single-fiber bidirectional devices respectively by two described flexible PCBs;
Wherein, the structure of two described single-fiber bidirectional devices is identical.
2. realize the QSFP+ optical-electric module of data efficient transmission as claimed in claim 1, it is characterized in that: described metal shell adopts die perfusion shaping, and its inside is provided with two grooves, and two described single-fiber bidirectional devices are installed in two described grooves respectively.
3. realize the QSFP+ optical-electric module of data efficient transmission as claimed in claim 1 or 2, it is characterized in that: two described single-fiber bidirectional devices are arranged side by side.
4. realize the QSFP+ optical-electric module of data efficient transmission as claimed in claim 1, it is characterized in that: one end that described printed circuit board is revealed in described metal shell is provided with golden finger.
5. the QSFP+ optical-electric module realizing data efficient transmission as described in claim 1 or 4, it is characterized in that: described metal shell comprises a lower house and a metal top cover, described metal top cover is fixed on described lower house, and is jointly coated on described two single-fiber bidirectional devices, described printed circuit board and described two flexible PCBs with described lower house.
6. realize the QSFP+ optical-electric module of data efficient transmission as claimed in claim 5, it is characterized in that: four angles of described metal top cover are fixed respectively by a screw and described lower house.
7. realize the QSFP+ optical-electric module of data efficient transmission as claimed in claim 1, it is characterized in that: described metal shell is provided with a metal draw ring away from one end of described printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756033.4U CN204314510U (en) | 2014-12-05 | 2014-12-05 | Realize the QSFP+ optical-electric module of data efficient transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756033.4U CN204314510U (en) | 2014-12-05 | 2014-12-05 | Realize the QSFP+ optical-electric module of data efficient transmission |
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| CN204314510U true CN204314510U (en) | 2015-05-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104516068A (en) * | 2014-12-05 | 2015-04-15 | 武汉电信器件有限公司 | QSFP (quad small form-factor pluggable) and photoelectric module for efficient transmission of data |
| CN106353865A (en) * | 2016-11-28 | 2017-01-25 | 中航海信光电技术有限公司 | Optical module |
-
2014
- 2014-12-05 CN CN201420756033.4U patent/CN204314510U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104516068A (en) * | 2014-12-05 | 2015-04-15 | 武汉电信器件有限公司 | QSFP (quad small form-factor pluggable) and photoelectric module for efficient transmission of data |
| CN106353865A (en) * | 2016-11-28 | 2017-01-25 | 中航海信光电技术有限公司 | Optical module |
| CN106353865B (en) * | 2016-11-28 | 2018-12-07 | 中航海信光电技术有限公司 | Optical module |
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