CN205539594U - Optical transceiver module - Google Patents
Optical transceiver module Download PDFInfo
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- CN205539594U CN205539594U CN201620068384.5U CN201620068384U CN205539594U CN 205539594 U CN205539594 U CN 205539594U CN 201620068384 U CN201620068384 U CN 201620068384U CN 205539594 U CN205539594 U CN 205539594U
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- circuit board
- lower house
- transceiver module
- optical transceiver
- hard
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Abstract
The utility model discloses an optical transceiver module, which comprises a housin, the electricity mouth, circuit board and optical assembly, the casing includes casing and lower casing, the circuit board includes 2 flexible circuit boards and hard and soft rigid circuit board, the optical assembly is the single -fiber bidirectional optical assembly, go up the casing and be provided with the installation department down between the casing, hard and soft rigid circuit board cartridge is realized under compressing tightly fixedly to the inferior valve is internal through last casing lock on the casing, the one end of single -fiber bidirectional optical assembly is provided with 2 links, the installation department cartridge is passed through in the casing to its part that has the link, the link is connected with 2 flexible circuit boards respectively, the flexible circuit board all is connected with hard and soft rigid circuit board one end, the hard and soft rigid circuit board other end is connected with the electricity mouth, electricity mouthful setting is on an installing support, the one end of casing is provided with the mounting hole down. Through the utility model provides a poor problem of the big environmental suitability of encapsulation size that exists among the prior art, realized having strengthened adaptive capacity to environment to optical transceiver module's miniature encapsulation.
Description
Technical field
This utility model belongs to fiber optic telecommunications equipment field, is specifically related to the optical transceiver module of a kind of single fiber bidirectional optical component.
Background technology
nullDevelopment along with optical communication technique，Optical module has been widely used in various digital optical communication system，Such as GBIC、Optical-fibre channel、SONET/SDH、Switch etc.，Simultaneously along with constantly development，Various standard optical module applicable packing forms also get more and more，Some packing forms is to realize its some own specific function，The package dimension often made is bigger，It is mostly that size is relatively big and between all parts, structure design is not quite reasonable owing to its internal circuit structure structure takies，It is the most mostly to use rigid circuit board as system board structure conventional in encapsulation，Can not occur to bend accordingly for straight tabular，These encapsulation optical modules are because its package dimension is relatively low compared with making greatly environmental suitability，If run in relatively adverse circumstances，Owing to its resistance to shock is low，It may happen that damage or cannot normally work，And its corresponding reliability can not meet the most far away highly-reliable system requirement when running in highly-reliable system.In addition, because itself package dimension causes greatly, its weight is big, power consumption big, volume is the biggest, applies application that is inconvenient and that also cannot meet narrow space region.
Summary of the invention
Technical problem to be solved in the utility model is: this utility model provides a kind of optical transceiver module, present in solution prior art, package dimension is big, cannot meet small space uses requirement, the problem of environmental suitability difference, achieve the microencapsulated for optical transceiver module, meet small space and use requirement, enhance adaptive capacity to environment.
The purpose of this utility model is achieved through the following technical solutions:
nullA kind of optical transceiver module，Including housing、Electricity mouth、Circuit board and optical assembly，Described housing includes upper shell and lower house，It is characterized in that，Described circuit board includes 2 pieces of flexible PCBs and hard and soft rigid circuit board，Described optical assembly is single fiber bidirectional optical component，It is provided with installation portion between described upper shell and lower house，Described hard and soft rigid circuit board is fastened on lower house realization by upper shell in being inserted to described lower house simultaneously and is fixed，One end of described single fiber bidirectional optical component is provided with 2 and connects end，It is inserted in described housing by described installation portion with the part connecting end，Described connection end is connected with 2 pieces of flexible PCBs respectively，Described flexible PCB is all connected with described hard and soft rigid circuit board one end，The described hard and soft rigid circuit board other end is connected with described electricity mouth，Described electricity mouth is arranged in a mounting bracket，One end of described lower house is provided with for the installing hole through described mounting bracket.
This utility model compared with prior art has many advantages and a good effect:
This utility model uses being fixed on single fiber bidirectional optical component in housing with the part connecting end, single fiber bidirectional optical component is connected end to be connected with flexible PCB simultaneously, flexible PCB is connected with hard and soft rigid circuit board, hard and soft rigid circuit board is connected with electricity mouth, hard and soft rigid circuit board, flexible PCB, electricity mouth are all encapsulated in enclosure interior, it is completely embedded the high density distribution forming components and parts between each element, it is achieved that small-sized package, enhances adaptive capacity to environment.
Accompanying drawing explanation
Fig. 1 is this utility model optical transceiver module overall structure figure；
Fig. 2 is this utility model optical transceiver module structural representation one；
Fig. 3 is this utility model optical transceiver module structural representation two.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
nullSee shown in Fig. 1-Fig. 3，The embodiment of a kind of optical transceiver module of this utility model，Including housing、Electricity mouth 3、Circuit board and optical assembly，Described housing includes upper shell 1 and lower house 2，Described circuit board includes 2 pieces of flexible PCBs 4 and hard and soft rigid circuit board 5，Described optical assembly is single fiber bidirectional optical component 6，It is provided with installation portion 7 between described upper shell 1 and lower house 2，Described hard and soft rigid circuit board 5 is fastened on lower house 2 realization by upper shell 1 in being inserted to described lower house 2 simultaneously and is fixed，One end of described single fiber bidirectional optical component 6 is provided with 2 and connects end 61，It is inserted in described housing by described installation portion 7 with the part connecting end 61，Described connection end 61 is connected with 2 pieces of flexible PCBs 4 respectively，Described flexible PCB 4 is all connected with described hard and soft rigid circuit board 5 one end，Described hard and soft rigid circuit board 5 other end is connected with described electricity mouth 3，Described electricity mouth 3 is arranged in a mounting bracket 8，One end of described lower house 2 is provided with for the installing hole 21 through described mounting bracket 8.
nullConcrete，The present embodiment proposes a kind of optical transceiver module，Including the housing for encapsulation，Electricity mouth 3、Circuit board and optical assembly，Housing mainly snaps together formation by upper shell 1 and lower house 2，The encapsulation to inner part is realized by the fastening of upper shell 1 and lower house 2，Optical assembly is single fiber bidirectional optical component 6，Bi-directional can be realized，It is i.e. optical fiber end in one end of single fiber bidirectional optical component 6，It is provided with 2 on the other end and connects end 61，Connect and be provided with, on end 61, the pin that can be attached coordinating with circuit board，The optical fiber end of single fiber bidirectional optical component 6 is stretched out outside housing，It is provided with 2 one end add-drops connecting end 61 in housing，It is provided with between upper shell 1 and lower house 2 and can be used for the installation portion 7 through single fiber bidirectional optical component 6，Single fiber bidirectional optical component 6 is inserted in housing by installation portion 7，Two connects connecting respectively with 2 pieces of flexible PCBs 4 of end 61 correspondence，Rigid element welding or the direct integral structure of 2 pieces of the most corresponding and hard and soft rigid circuit boards 5 of flexible PCB 4 connect fixing，Single fiber bidirectional optical component 6 is connected with flexible PCB 4，The pin of single fiber bidirectional optical component 6 is avoided to be directly connected to the rigid element of hard and soft rigid circuit board 5，Can carry out buffering and discharging vibration by flexible PCB 4、Impact energy，The flexible portion of hard and soft rigid circuit board 5 and electricity mouth 3 connect，Electricity mouth 3 is arranged in a mounting bracket 8，Mounting bracket 8 is passed in housing by installing hole 21，Realize electricity mouth 3 and extraneous interface.Encapsulating structure in the present embodiment achieves the high density distribution of all electric elements, and it is little to take up room, achieve small-sized package, in addition, single fiber bidirectional optical component 6 is connected by flexible PCB 4 and hard and soft rigid circuit board 5, can be buffered by flexible PCB 4, reduce vibration, enhance freedom from vibration and the adaptive capacity to environment of entirety.
Further, the embedded groove 22 for installing described hard and soft rigid circuit board 5 and slot 23 it is provided with on described lower house 2, described hard and soft rigid circuit board 5 is embedded on described lower house 2 by described embedded groove 22, realizes being fixed of hard and soft rigid circuit board 5 in being pressed into embedded groove 22 by the press strip 11 being arranged on upper shell 1 in being inserted to lower house 2 by described slot 23 simultaneously.
Preferably, described installation portion 7 includes being separately positioned on lower house 2 and the semi-circular recesses on upper shell 1, and described two semicircular connected in star matches with the cross sectional shape of described single fiber bidirectional optical component 6.An installation portion 7 corresponding with single fiber bidirectional optical component 6 cross sectional shape is cooperatively formed, it is simple to the insertion of single fiber bidirectional optical component 6 between two semi-circular recesses.
nullLower house 2 in the present embodiment and upper shell 1 are mainly packaged by screw after fastening，Preferably，The bottom of described lower house 2 is provided with trip bolt hole 24，It is provided with screw pole 12 on described upper shell 1，It is provided with female thread in described screw pole 12，Upper shell 1 and lower house 2 realize tightening fixing to upper shell 1 and lower house 2 upper and lower end face in being tightened to screw pole 12 after being screwed into trip bolt hole 24 by screw，Simultaneously，Pretension encapsulation is carried out also by screw in the side near electricity mouth of upper shell 1 and lower house 2，Concrete，Upper shell 1 is provided with screw thread hole slot 13 near electricity mouth 3 side，On lower house 2, corresponding position, described screw thread hole slot 13 position is provided with screwed hole，Described upper shell 1 and lower house 2 are tightened on lower house 2 after being threaded into hole slot 13 by screw，Screw thread hole slot 13 is at least provided with 2.
Further, corresponding with described single fiber bidirectional optical component 6 light emission side on described upper shell 1 side is provided with barricade 14.The shielding to internal component is realized by barricade 14.
In order to realize small size micro encapsulating structure further, electric mouth 3 in the present embodiment selects Surface Mount mounting technique, the electric mouth structure using Surface Mount to install is compact and takies that volume is little, have preferable vibration resistance, and Surface Mount can meet high rate communication, and described electricity mouth 3 specification is surface-mount type 1x10 or 1x12 electricity mouth.The wiring with the external world can certainly be facilitated according to the electric mouth of different Product Requirement Design difference number lead-in wires or welds.Electricity mouth 3 is mostly installed in a mounting bracket 8, preferably, mounting bracket 8 in the present embodiment selects square insulating support, the slot coordinated with square insulating support it is provided with on lower house 2, electricity mouth 3 is arranged on square insulating support, generates L-type structure with square insulating support, and electricity mouth 3 stretches out from slot, realize and extraneous interface, on the pad of the circuit board that the lead-in wire of electricity mouth 3 is welded in user oneself Aided design by electric cautery Surface Mount.
The concrete a size of 29 mm × 14.5 mm × 9.5mm of optical transceiver module in the present embodiment, package dimension is less and can meet the use requirement of small space.
For strengthening adaptive capacity to environment and vibration resistance, the bottom surface of the lower house 2 of the present embodiment being provided with at least one mounting post 9, the surrounding of described mounting post 9 is surrounded with annular boss 10, and the bottom surface of described lower house 2 is provided with at least one square boss 15.User is when using this product, it is screwed into part by the circuit board of user oneself Aided design in the mounting post 9 that the back side is screwed into this utility model with screw or bolt, and be locked by elastic washer simultaneously, be may insure that by the annular boss 10 arranged and square boss 15 have between the circuit board and optical transceiver module that user designs certain assembly building away from, prevent its generation from fitting completely.
The above, it it is only preferred embodiment of the present utility model, being not the restriction that this utility model is made other form, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the Equivalent embodiments of equivalent variations.But every without departing from technical solutions of the utility model content, any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still fall within the protection domain of technical solutions of the utility model.
Claims (10)
- null1. an optical transceiver module，Including housing、Electricity mouth、Circuit board and optical assembly，Described housing includes upper shell and lower house，It is characterized in that，Described circuit board includes 2 pieces of flexible PCBs and hard and soft rigid circuit board，Described optical assembly is single fiber bidirectional optical component，It is provided with installation portion between described upper shell and lower house，Described hard and soft rigid circuit board is fastened on lower house realization by upper shell in being inserted to described lower house simultaneously and is fixed，One end of described single fiber bidirectional optical component is provided with 2 and connects end，It is inserted in described housing by described installation portion with the part connecting end，Described connection end is connected with 2 pieces of flexible PCBs respectively，Described flexible PCB is all connected with described hard and soft rigid circuit board one end，The described hard and soft rigid circuit board other end is connected with described electricity mouth，Described electricity mouth is arranged in a mounting bracket，One end of described lower house is provided with for the installing hole through described mounting bracket.
- Optical transceiver module the most according to claim 1, it is characterized in that, the embedded groove for installing described hard and soft rigid circuit board and slot it is provided with on described lower house, described hard and soft rigid circuit board is embedded on described lower house by described embedded groove, realizes being fixed of hard and soft rigid circuit board in being pressed into embedded groove by the press strip being arranged on upper shell in being inserted to lower house by described slot simultaneously.
- Optical transceiver module the most according to claim 1, it is characterised in that described installation portion includes being separately positioned on lower house and the semi-circular recesses on upper shell, and described two semicircular connected in star matches with the cross sectional shape of described single fiber bidirectional optical component.
- Optical transceiver module the most according to claim 1, it is characterized in that, the bottom of described lower house is provided with trip bolt hole, it is provided with screw pole on described upper shell, it is provided with in described screw pole after female thread, upper shell and lower house are screwed into trip bolt hole by screw and is tightened in screw pole.
- Optical transceiver module the most according to claim 4, it is characterized in that, described upper shell is provided with screw thread hole slot near electricity mouth side, on described lower house, described screwed hole groove location corresponding position is provided with screwed hole, described upper shell and lower house are tightened on lower house after being threaded into hole slot by screw, and described screw thread hole slot is at least provided with 2.
- Optical transceiver module the most according to claim 5, it is characterised in that described electricity mouth is surface-mount type 1x10 or 1x12 electricity mouth.
- Optical transceiver module the most according to claim 6, it is characterised in that be provided with at least one mounting post on the bottom surface of described lower house, the surrounding of described mounting post is surrounded with annular boss, and the bottom surface of described lower house is provided with at least one square boss.
- Optical transceiver module the most according to claim 1, it is characterised in that be provided with barricade on side corresponding with described single fiber bidirectional optical component light emission side on described upper shell.
- Optical transceiver module the most according to claim 8, it is characterised in that described optical transceiver module a size of 29 mm × 14.5 mm × 9.5mm.
- Optical transceiver module the most according to claim 9, it is characterised in that described mounting bracket is square insulating support, and described lower house is provided with the slot coordinated with square insulating support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620068384.5U CN205539594U (en) | 2016-01-25 | 2016-01-25 | Optical transceiver module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620068384.5U CN205539594U (en) | 2016-01-25 | 2016-01-25 | Optical transceiver module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205539594U true CN205539594U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620068384.5U Active CN205539594U (en) | 2016-01-25 | 2016-01-25 | Optical transceiver module |
Country Status (1)
| Country | Link |
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| CN (1) | CN205539594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443913A (en) * | 2016-12-20 | 2017-02-22 | 中航海信光电技术有限公司 | Optical module packaging structure and optical module |
| CN111064517A (en) * | 2019-12-31 | 2020-04-24 | 武汉兴思为光电科技有限公司 | Optical module and mainboard |
-
2016
- 2016-01-25 CN CN201620068384.5U patent/CN205539594U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443913A (en) * | 2016-12-20 | 2017-02-22 | 中航海信光电技术有限公司 | Optical module packaging structure and optical module |
| WO2018112988A1 (en) * | 2016-12-20 | 2018-06-28 | 中航海信光电技术有限公司 | Optical module packaging structure and optical module |
| CN111064517A (en) * | 2019-12-31 | 2020-04-24 | 武汉兴思为光电科技有限公司 | Optical module and mainboard |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |