CN204945425U - A kind of plane waveguide light shunt structure - Google Patents
A kind of plane waveguide light shunt structure Download PDFInfo
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- CN204945425U CN204945425U CN201520689223.3U CN201520689223U CN204945425U CN 204945425 U CN204945425 U CN 204945425U CN 201520689223 U CN201520689223 U CN 201520689223U CN 204945425 U CN204945425 U CN 204945425U
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Abstract
The utility model relates to a kind of plane waveguide light shunt structure, fiber array input end, planar waveguide chip, fiber array output terminal, fiber array input end comprises input optical fibre array part and input optical fibre array, and input optical fibre array part comprises base and input part, input part is provided with two optical fiber input holes, input optical fibre array comprises input optical fibre, and input optical fibre is provided with two, and fiber array output terminal comprises hyperchannel output optical fibre array part and Multi-channel optical fiber array; Plane waveguide light shunt structure of the present utility model, substantially increases the reliability of product, extends its serviceable life, for communication system later period maintenance provides convenient, reduce cost, what it adopted is that its insertion loss of lens fiber is less, divide optical uniformity good, environmental stability is strong.
Description
Technical field
The utility model relates to optical waveguide integrated device, particularly a kind of plane waveguide light shunt structure realizing light signal mean allocation function.
Background technology
Along with widely using of planar optical waveguide device, plane waveguide light shunt is with a wide range of applications as fiber to the home server device, and it facilitates client to use, and reduces costs, and optimizes product structure, and improves life of product.Wherein, plane waveguide light shunt is as the one of planar optical waveguide device, and it is primarily of single input end fiber array, and the core component encapsulation of planar waveguide chip and multiple output terminal fiber array forms.The shortcoming of this optical branching device structure be made up of single input end fiber array is when using in EPON, if the optical fibre damage of input end will cause the user's light signal connected by multiple output terminal to interrupt; Secondly, maintenance cost is high, and along with the damage of single input end fiber, whole optical branching device will be scrapped completely, and need change with brand-new product during network operation, cost is higher.
Utility model content
The utility model, in order to solve prior art for existing single input end optical branching device problem in actual use, provides a kind of plane waveguide light shunt structure that optical signal transmission is unobstructed of guaranteeing.
Concrete technical scheme of the present utility model is as follows: a kind of plane waveguide light shunt structure, comprise fiber array input end, planar waveguide chip, fiber array output terminal, described fiber array input end comprises optical fiber input array portion and input optical fibre array, described optical fiber input array portion comprises base and input part, described input part is provided with two optical fiber input holes, it is respectively the first optical fiber input hole and the second optical fiber input hole, described input optical fibre array comprises input optical fibre, described input optical fibre is provided with two, it is respectively the first input optical fibre and the second input optical fibre, described first input optical fibre is inserted into the first optical fiber input hole, described second input optical fibre inserts the second optical fiber input hole, described fiber array output terminal comprises hyperchannel output optical fibre array part and Multi-channel optical fiber array, described hyperchannel output optical fibre array part comprises bottom and connecting portion, described connecting portion is provided with multichannel optical fiber delivery outlet, described hyperchannel output optical fibre array comprises many output optical fibres, the first input optical fibre that described fiber array input end inserts becomes bifurcation structure with the second input optical fibre by Y-shaped in planar waveguide chip, it aims at the many output optical fibres that coupling Multi-channel optical fiber array portion inserts.
It is below attached technical scheme of the present utility model.
Preferably, described input optical fibre and output optical fibre are lens fiber.
Preferably, described optical fiber input array portion and hyperchannel output optical fibre array part are that relative position is arranged, connection angle between the base in described fiber array portion and input part is 90 degree of settings, and the connection angle between the bottom in described Multi-channel optical fiber array portion and connecting portion is 90 degree of settings.
Preferably, the global shape of described planar waveguide chip is rectangle, described planar waveguide chip is provided with the optical fiber corresponding with the optical fiber input hole of input part and inputs connecting hole, and the other end of described planar waveguide chip is provided with the multichannel optical fiber corresponding with multichannel optical fiber delivery outlet and exports connecting hole.
Technique effect of the present utility model: a kind of plane waveguide light shunt structure of the present utility model, by fiber array input end, planar waveguide chip, the setting of fiber array output terminal and connection thereof, substantially increases the reliability of product, extend its serviceable life, for communication system later period maintenance provides convenient, reduce cost, what it adopted is that its insertion loss of lens fiber is less, divide optical uniformity good, environmental stability is strong.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of plane waveguide light shunt structure of the utility model embodiment.
In figure: fiber array input end 1, optical fiber input array portion 10, base 11, input part 12, first optical fiber input hole 121, second optical fiber input hole 122, input optical fibre 13, the first input optical fibre 131, second input optical fibre 132, bifurcation structure 133, planar waveguide chip 2, optical fiber input connecting hole 21, optical fiber exports connecting hole 22, fiber array output terminal 3, hyperchannel output optical fibre array part 30, bottom 31, connecting portion 32, hyperchannel delivery outlet 33, hyperchannel output optical fibre array 34, output optical fibre 341.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of plane waveguide light shunt structure of the present embodiment, comprise fiber array input end 1, planar waveguide chip 2, fiber array output terminal 3, described fiber array input end 1 comprises optical fiber input array portion 10 and input optical fibre 13, described optical fiber input array portion 10 comprises base 11 and input part 12, described optical fiber input array portion 10 is arranged in relative position with hyperchannel output optical fibre array part 30, between the base 11 in described optical fiber input array portion 10 and input part 12, connection angle is 90 degree of settings, such setting, is convenient to connect.Described input part 12 is provided with two optical fiber input holes, it is respectively the first optical fiber input hole 121 and the second optical fiber input hole 122, described input optical fibre 13 is provided with two, it is respectively the first input optical fibre 121 and the second input optical fibre 122, described first input optical fibre 131 is inserted into the first optical fiber input hole 121, and described second input optical fibre 132 inserts the second optical fiber input hole 122, arranges like this, be convenient to aim at coupling with hyperchannel output optical fibre array in planar waveguide chip, formed and connect.The global shape of described planar waveguide chip 2 is rectangle, described planar waveguide chip 2 is provided with the optical fiber corresponding with the optical fiber input hole of input part and inputs connecting hole 21, and the other end of described planar waveguide chip 2 is provided with the hyperchannel corresponding with multichannel optical fiber delivery outlet 33 and hands over fibre to export connecting hole 22.Such setting, be convenient to the input optical fibre array with fiber array input end, and the Multi-channel optical fiber array of fiber array output terminal aligns coupling.The global shape of described planar waveguide chip 2 is rectangle, described fiber array output terminal 3 comprises hyperchannel output optical fibre array part 30 and Multi-channel optical fiber array 34, described hyperchannel output optical fibre array part 30 comprises bottom 31 and connecting portion 32, and the angle between the bottom 31 of described hyperchannel output optical fibre array part 30 and connecting portion 32 is 90 degree of settings.Described connecting portion 32 is provided with hyperchannel delivery outlet 23, first input optical fibre 122 of described fiber array input end becomes bifurcation structure 133 with the second input optical fibre 131 by Y-shaped in planar waveguide chip 2, and it aims at the many output optical fibres 341 in coupling Multi-channel optical fiber array portion.Such setting, light signal is passed to multichannel optical fiber output terminal to reach the object of light signal multichannel number mean allocation through bifurcated connection respectively by planar waveguide chip by two input optical fibres of fiber array input end, input optical fibre array and hyperchannel output optical fibre array are debugged through overcoupling in planar waveguide chip, two input optical fibres of input end fiber array form the optical fiber input hole of two identical functions respectively with fiber array input end, form two optical fiber input channels, during normal use, only need to take one of them optical fiber input channel, when the optical fiber input channel used breaks down, access another one optical fiber input channel can ensure that communication is smooth and easy, for guaranteeing coupling mass, the optical fiber of fiber array input end and fiber array output terminal all adopts lens fiber.
A kind of plane waveguide light shunt structure of the present utility model, in specific operation process, first by fiber array input end, planar waveguide chip, fiber array output terminal is listed in successively in order on six-dimensional adjusting support (not shown) and transposes, relative with the interface channel that two optical fiber input connecting holes of planar waveguide chip are formed by inserting input optical fibre formation input channel in two of fiber array input end input optical fibre holes respectively, multiple optical fiber of planar waveguide chip are exported connecting hole mutually relative with the output channel of multiple output optical fibre holes formation of fiber array output terminal, then, each channel data is transferred to minimum after, finally, a glue and ultra-violet curing process are carried out respectively to two surface of contact of above-mentioned three parts.
A kind of plane waveguide light shunt structure of the present utility model, by fiber array input end, planar waveguide chip, the setting of fiber array output terminal and connection thereof, substantially increases the reliability of product, extend its serviceable life, for communication system later period maintenance provides convenient, reduce cost, what it adopted is that its insertion loss of lens fiber is less, divide optical uniformity good, environmental stability is strong.It is to be noted; above-mentioned preferred embodiment is only and technical conceive of the present utility model and feature is described; its object is to person skilled in the art can be understood content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (4)
1. a plane waveguide light shunt structure, it is characterized in that: comprise fiber array input end, planar waveguide chip, fiber array output terminal, described fiber array input end comprises optical fiber input array portion and input optical fibre array, described optical fiber input array portion comprises base and input part, described input part is provided with two optical fiber input holes, it is respectively the first optical fiber input hole and the second optical fiber input hole, described input optical fibre array comprises input optical fibre, described input optical fibre is provided with two, it is respectively the first input optical fibre and the second input optical fibre, described first input optical fibre is inserted into the first optical fiber input hole, described second input optical fibre inserts the second optical fiber input hole, described fiber array output terminal comprises hyperchannel output optical fibre array part and Multi-channel optical fiber array, described hyperchannel output optical fibre array part comprises bottom and connecting portion, described connecting portion is provided with multichannel optical fiber delivery outlet, described hyperchannel output optical fibre array comprises many output optical fibres, the first input optical fibre that described fiber array input end inserts becomes bifurcation structure with the second input optical fibre by Y-shaped in planar waveguide chip, it aims at the many output optical fibres that coupling Multi-channel optical fiber array portion inserts.
2. a kind of plane waveguide light shunt structure as claimed in claim 1, is characterized in that: described input optical fibre and output optical fibre are lens fiber.
3. a kind of plane waveguide light shunt structure as claimed in claim 1, it is characterized in that: described optical fiber input array portion and hyperchannel output optical fibre array part are that relative position is arranged, connection angle between the base in described fiber array portion and input part is 90 degree of settings, and the connection angle between the bottom in described Multi-channel optical fiber array portion and connecting portion is 90 degree of settings.
4. a kind of plane waveguide light shunt structure as claimed in claim 1, it is characterized in that: the global shape of described planar waveguide chip is rectangle, described planar waveguide chip is provided with the optical fiber corresponding with the optical fiber input hole of input part and inputs connecting hole, and the other end of described planar waveguide chip is provided with the multichannel optical fiber corresponding with multichannel optical fiber delivery outlet and exports connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689223.3U CN204945425U (en) | 2015-09-08 | 2015-09-08 | A kind of plane waveguide light shunt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689223.3U CN204945425U (en) | 2015-09-08 | 2015-09-08 | A kind of plane waveguide light shunt structure |
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| Publication Number | Publication Date |
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| CN204945425U true CN204945425U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520689223.3U Expired - Fee Related CN204945425U (en) | 2015-09-08 | 2015-09-08 | A kind of plane waveguide light shunt structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137541A (en) * | 2015-09-09 | 2015-12-09 | 镇江华坚电子有限公司 | Planar waveguide optical divider structure |
| CN109143476A (en) * | 2018-09-20 | 2019-01-04 | 南京广儒源光电科技有限公司 | Direct current control and protection system multilevel redundancy optical device |
-
2015
- 2015-09-08 CN CN201520689223.3U patent/CN204945425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137541A (en) * | 2015-09-09 | 2015-12-09 | 镇江华坚电子有限公司 | Planar waveguide optical divider structure |
| CN109143476A (en) * | 2018-09-20 | 2019-01-04 | 南京广儒源光电科技有限公司 | Direct current control and protection system multilevel redundancy optical device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20190908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |