CN207133476U - Optical module and communication equipment - Google Patents
Optical module and communication equipment Download PDFInfo
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- CN207133476U CN207133476U CN201721201993.4U CN201721201993U CN207133476U CN 207133476 U CN207133476 U CN 207133476U CN 201721201993 U CN201721201993 U CN 201721201993U CN 207133476 U CN207133476 U CN 207133476U
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- circuit board
- optical module
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Abstract
The utility model discloses a kind of optical module and communication equipment, the optical module includes first circuit board and the multiple second circuit boards electrically connected with the first circuit board, opto-electronic conversion engine chip is provided with the first circuit board, golden finger circuit, and each described second circuit board and the non-parallel setting of the first circuit board are provided with each described second circuit board.Optical module provided by the utility model, its golden finger circuit is arranged on from opto-electronic conversion engine chip on different circuit boards, and golden finger circuit is set using multiple second circuit boards, each second circuit board and the non-parallel setting of first circuit board that opto-electronic conversion engine chip is set, so as to lift the bandwidth performance of optical module in the case where not changing light module package volume, the increase of light module package density is realized.
Description
Technical field
It the utility model is related to technical field of photo communication, and in particular to a kind of optical module and communication equipment.
Background technology
Optic communication has been one of current most important communication mode, with the multiple light such as wavelength-division multiplex, EPON
The development of the communication technology, optical communication equipment gradually come into building and family, and optical fiber is also gradually routed to building and family by backbone
Front yard, as interface unit important in optical communication equipment, the research and development of optical module improve also to receive much concern always, and optical module is a kind of
Convert optical signals into electric signal and/or convert the electrical signal to a kind of integration module of optical signal, during optical-fibre communications
Play an important role.
With the development of optical communication technique, the bandwidth performance of optical module is obviously improved, however, for current
Optical module, its encapsulation volume can generally also increase with the increase of bandwidth performance, how not change light module package volume
In the case of lifted optical module bandwidth performance be current urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of optical module and communication equipment, can not change light module package body
The bandwidth performance of optical module is lifted in the case of product.
To achieve the above object, the technical solution of the utility model provide a kind of optical module, including first circuit board with
And the multiple second circuit boards electrically connected with the first circuit board, opto-electronic conversion engine core is provided with the first circuit board
Piece, golden finger circuit, and each described second circuit board and the described first electricity are provided with each described second circuit board
The non-parallel setting of road plate.
Further, each described second circuit board is electrically connected by flexible PCB with the first circuit board.
Further, each described second circuit board is vertically arranged with the first circuit board.
Further, the flexible PCB is curved shape.
Further, the first circuit board is pcb board.
Further, the second circuit board is pcb board.
Further, the optical module is following one kind：SFP optical modules, MINI SAS optical modules.
To achieve the above object, the technical solution of the utility model additionally provides a kind of communication equipment, including above-mentioned light
Module.
Optical module provided by the utility model, its golden finger circuit are arranged on different circuits from opto-electronic conversion engine chip
On plate, and golden finger circuit is set using multiple second circuit boards, each second circuit board is with setting opto-electronic conversion engine core
The non-parallel setting of first circuit board of piece, so as to lift the band of optical module in the case where not changing light module package volume
Wide feature, realize the increase of light module package density.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram for optical module that the utility model embodiment provides；
Fig. 2 is the side view of optical module shown in Fig. 1；
Fig. 3 is the top view of optical module shown in Fig. 1.
Embodiment
Face in conjunction with the accompanying drawings and embodiments, is described in further detail to specific embodiment of the present utility model.Following reality
Apply example to be used to illustrate the utility model, but be not limited to the scope of the utility model.
The utility model embodiment provides a kind of optical module, and the optical module includes first circuit board and with described the
Multiple second circuit boards of one circuit board electrical connection, opto-electronic conversion engine chip is provided with the first circuit board, each
Golden finger circuit is provided with the second circuit board, and each described second circuit board and the first circuit board are non-parallel
Set.
The optical module that the utility model embodiment provides, its golden finger circuit are arranged on not with opto-electronic conversion engine chip
On same circuit board, and golden finger circuit is set using multiple second circuit boards, each second circuit board is with setting photoelectricity turn
The non-parallel setting of first circuit board of engine chip is changed, so as to lift light in the case where not changing light module package volume
The bandwidth performance of module, realize the increase of light module package density.
At present, optical module design key be opto-electronic conversion engine section, its must be fulfilled for corresponding optical property and
Bandwidth requirement, and under the standard-sized restriction of corresponding outline packages, it is difficult to again by reducing whole opto-electronic conversion engine
Volume to reach the purpose that higher packaging density and then realize increases bandwidth, the utility model is by using the multiple second electricity
Road plate sets golden finger circuit, and then can increase the packaging density of optical module；
The golden finger circuit of optical module and opto-electronic conversion engine chip are usually located on same circuit board at present, for example,
The optical module of optical module and 20G bandwidth performances for current 10G bandwidth performances, the golden hand of the optical module of 20G bandwidth performances
Refer to circuit width be typically 10G bandwidth performances optical module golden finger circuit width twice (but both photoelectricity turn
The volume for changing engine chip is essentially identical), therefore, the encapsulation volume of the optical module of 20G bandwidth performances can be more than 10G bandwidth performances
Optical module encapsulation volume, the utility model by the way that the golden finger circuit of optical module is arranged on into multiple second circuit boards, and
Each second circuit board and the non-parallel setting of first circuit board for setting opto-electronic conversion engine chip, can not change optical mode
The bandwidth performance of optical module is lifted in the case of block encapsulation volume.
Preferably, in the utility model embodiment, each described second circuit board can pass through flexible PCB
Electrically connected with the first circuit board.For example, the flexible PCB is curved shape.
For example, in the utility model embodiment, each described second circuit board is vertical with the first circuit board
Set.
Wherein, in the utility model embodiment, the first circuit board can be pcb board.
Wherein, in the utility model embodiment, the second circuit board can be pcb board.
Wherein, in the utility model embodiment, the optical module can be following one kind：SFP(Small
Form-factor Pluggable, SFP) optical module, MINI SAS optical modules.For example, can be QSFP optical modules
Or MINI SAS HD optical modules.
Need to illustrate, opto-electronic conversion engine chip is the photoelectric conversion section of optical module, for by optical signal
It is converted into electric signal and/or converts the electrical signal to optical signal, it can uses prior art to realize, just photoelectricity not turned here
The structure and operation principle for changing engine chip are described in detail.
Compared with prior art, the utility model by the whole circuit board of optical module by being separated into opto-electronic conversion (i.e. first
Circuit board) and two parts of equipment interconnection (i.e. multiple second circuit boards), centre connected using flexible circuit, and each second
Circuit board and the non-parallel setting of first circuit board, envelope can be realized under the situation for not changing optical module outline packages size
The increased purpose of density and transmission bandwidth of dress.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram for optical module that the utility model embodiment provides, Fig. 2 and Fig. 3 difference
For the side view and top view of the optical module shown in Fig. 1, the optical module includes first circuit board 100 and two second circuits
Plate, respectively second circuit board 210 and second circuit board 220；
Wherein, opto-electronic conversion engine chip 101, second circuit board 210 and second circuit are provided with first circuit board 100
Golden finger circuit is provided with plate 220, second circuit board 210 is electrically connected by flexible PCB 310 and first circuit board 100
Connect, second circuit board 220 is electrically connected by flexible PCB 320 with first circuit board 100, flexible PCB 310 and flexibility
Circuit board 310 is curved shape, and second circuit board 210, second circuit board 220 are vertically arranged with first circuit board 100；
The optical module that the utility model embodiment provides can realize the situation in the encapsulation volume for not changing optical module
The purpose of lower lifting bandwidth performance, for example, opto-electronic conversion engine chip 101 is the opto-electronic conversion engine chip of 20G bandwidth performances,
Optical module in the utility model embodiment can have identical packaging body compared to the optical module of current 10G bandwidth performances
Product, but bandwidth performance is twice as, that is to say, that and its packaging density improves one compared to the optical module of current 10G bandwidth performances
Times.
Wherein, in the utility model embodiment, first circuit board 100, second circuit board 210, second circuit board 220
It can be pcb board.
Wherein, the optical module in the utility model embodiment can be following any：SFP optical modules, MINI
SAS optical modules, for example, can be QSFP optical modules, MINI SAS HD optical modules etc..
The optical module that the utility model embodiment provides, its golden finger circuit are arranged on not with opto-electronic conversion engine chip
On same circuit board, and golden finger circuit is set using multiple second circuit boards, each second circuit board is with setting photoelectricity turn
The first circuit board for changing engine chip is vertically arranged, so as to lift optical mode in the case where not changing light module package volume
The bandwidth performance of block, realize the increase of light module package density.
In addition, embodiment further provides a kind of communication equipment, including above-mentioned optical module for the utility model.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (8)
- A kind of 1. optical module, it is characterised in that multiple electrically connected including first circuit board and with the first circuit board Two circuit boards, opto-electronic conversion engine chip is provided with the first circuit board, is provided with each described second circuit board Golden finger circuit, and each described second circuit board and the non-parallel setting of the first circuit board.
- 2. optical module according to claim 1, it is characterised in that each described second circuit board passes through flexible PCB Electrically connected with the first circuit board.
- 3. optical module according to claim 2, it is characterised in that each described second circuit board and first circuit Plate is vertically arranged.
- 4. optical module according to claim 2, it is characterised in that the flexible PCB is curved shape.
- 5. optical module according to claim 1, it is characterised in that the first circuit board is pcb board.
- 6. optical module according to claim 1, it is characterised in that the second circuit board is pcb board.
- 7. optical module according to claim 1, it is characterised in that the optical module is following one kind：SFP optical modules, MINI SAS optical modules.
- 8. a kind of communication equipment, it is characterised in that including any described optical modules of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201993.4U CN207133476U (en) | 2017-09-19 | 2017-09-19 | Optical module and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201993.4U CN207133476U (en) | 2017-09-19 | 2017-09-19 | Optical module and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133476U true CN207133476U (en) | 2018-03-23 |
Family
ID=61638900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721201993.4U Active CN207133476U (en) | 2017-09-19 | 2017-09-19 | Optical module and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207133476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450134A (en) * | 2017-09-19 | 2017-12-08 | 深圳市显洋光电有限公司 | Optical module and communication equipment |
| CN111338032A (en) * | 2018-12-18 | 2020-06-26 | 中兴通讯股份有限公司 | Optical module communication assembly |
-
2017
- 2017-09-19 CN CN201721201993.4U patent/CN207133476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450134A (en) * | 2017-09-19 | 2017-12-08 | 深圳市显洋光电有限公司 | Optical module and communication equipment |
| CN111338032A (en) * | 2018-12-18 | 2020-06-26 | 中兴通讯股份有限公司 | Optical module communication assembly |
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