CN103744158B - A kind of large-scale multimode fiber shunt box - Google Patents

A kind of large-scale multimode fiber shunt box Download PDF

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Publication number
CN103744158B
CN103744158B CN201410041616.3A CN201410041616A CN103744158B CN 103744158 B CN103744158 B CN 103744158B CN 201410041616 A CN201410041616 A CN 201410041616A CN 103744158 B CN103744158 B CN 103744158B
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splitter module
connector
output terminal
input end
casing
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CN103744158A (en
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郝黎明
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Abstract

The present invention relates to a kind of large-scale multimode fiber shunt box, comprise the lid on casing and casing, the both sides panel of described casing is respectively equipped with input end connector and output terminal connector, input end connector and output terminal connector are 96 core high-density optical fiber connectors, the inside of described casing is provided with 8 splitter modules, each splitter module comprises No. 12 deconcentrators, the input end of each splitter module is all connected with input end connector by multimode optical fiber, and the output terminal of splitter module is all connected respectively at output terminal connector by multimode optical fiber.Large-scale multimode fiber shunt box of the present invention, is integrated multiple splitter module, is produced by high-density optical fiber connector, can realize optical power fluctuation, exports plurality of distribution ratio.

Description

A kind of large-scale multimode fiber shunt box
Technical field
The present invention relates to fiber optic splitter box technology field, be specifically related to a kind of large-scale multimode fiber shunt box.
Background technology
Optical branching device is the indispensable device of intelligent acess, and its effect is mainly played and input optical power is divided into multi-path light power stage.Along with the develop rapidly of the communication technology and the growing of user bandwidth demand, the transmission technology of optical fiber started therefrom long range propagation progressively to short-range fiber-to-the-home Directional Extension, in China, Fiber To The Building has started extensive laying, and fiber distribution box has obtained large-scale application.Mostly existing fiber optic splitter case is to adopt fused biconical taper technology to be merged by two single-mode fibers, and the optical property merged by monitoring of tools is realized.But when adopting the method to make 10,000,000,000 multimode optical fiber, because core diameter is larger, refractive index is different, be difficult to control both optical parameter during making, therefore market is without this type of coupled apparatus, and due to interface unit limited, coupling chipware and device input and output optical fiber are single core connector, integrated level is very low, and the single core assembly part cascade encapsulation of many employings in addition, can not adopt modular combination.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of large-scale multimode fiber shunt box is provided, multiple splitter module is integrated, is produced by high-density optical fiber connector, can optical power fluctuation be realized, export plurality of distribution ratio.
The present invention is the deficiency solved the problems of the technologies described above, the technical scheme adopted is: a kind of large-scale multimode fiber shunt box, comprise the lid on casing and casing, the both sides panel of described casing is respectively equipped with input end connector and output terminal connector, input end connector and output terminal connector are 96 core high-density optical fiber connectors, the inside of described casing is provided with 8 splitter modules, each splitter module comprises No. 12 deconcentrators, the input end of each splitter module is all connected with input end connector by multimode optical fiber, the output terminal of splitter module is all connected respectively at output terminal connector by multimode optical fiber.
The deconcentrator of described splitter module is the deconcentrator be divided into two.
The deconcentrator of described splitter module is the deconcentrator that is divided into four.
The deconcentrator of described splitter module is the deconcentrator that the deconcentrator be divided into two and of cascade is divided into four.
Described casing is also provided with handle, and the bottom of casing is provided with mounting seat.
beneficial effect
Large-scale multimode fiber shunt box of the present invention, is integrated multiple splitter module, is produced by high-density optical fiber connector, can realize optical power fluctuation, exports plurality of distribution ratio.
Accompanying drawing explanation
Fig. 1 is the inner structure schematic diagram of fiber optic splitter case of the present invention;
Fig. 2 is the principle schematic of 1 × 2 deconcentrator of the present invention;
Fig. 3 is the principle schematic of 1 × 4 deconcentrator of the present invention;
Fig. 4 is the principle schematic of 1 × 8 deconcentrator of the present invention;
Mark in figure: 1, casing, 2, handle, 3, mounting seat, 4, input end connector, 5, output terminal connector, 6, splitter module.
Embodiment
As shown in the figure, a kind of large-scale multimode fiber shunt box, comprises the lid on casing 1 and casing 1, and described casing 1 is also provided with handle 2, and the bottom of casing 1 is provided with mounting seat 3.The both sides panel of casing 1 is respectively equipped with input end connector 4 and output terminal connector 5, input end connector 4 and output terminal connector 5 are 96 core high-density optical fiber connectors (can use the high-density optical fiber connector that China Aviation Optical-Electrical Technology Co., Ltd manufactures, adopt 4 MT24 core contact elements), the inside of described casing 1 is provided with 8 splitter modules 6, each splitter module 6 comprises No. 12 deconcentrators, the input end of each splitter module 6 is all connected with input end connector 4 by multimode optical fiber, the output terminal of splitter module 6 is all connected respectively at output terminal connector 5 by multimode optical fiber.
Fiber optic splitter case of the present invention can according to the quantity of shunt scale increase and decrease splitter module 6, for reducing risk, shunt case is divided into 8 splitter modules 6, each splitter module 6 comprises No. 12 deconcentrators, if when realizing 48 tunnel 1 × 2 function, splitter module 6 in casing 1 can be reduced half, if need 1 point of 4 smooth shunt case, built-in shunt can be replaced by the deconcentrator of 1 × 4.If need 1 point of 8 smooth shunt case, 1 × 2 deconcentrator and 1 × 4 deconcentrator can be carried out the deconcentrator that cascade forms 1 × 8.Large-scale multimode fiber shunt box of the present invention, is integrated multiple splitter module 6, is produced by high-density optical fiber connector, can realize optical power fluctuation, exports plurality of distribution ratio.

Claims (5)

1. a large-scale multimode fiber shunt box, comprise the lid on casing and casing, it is characterized in that: the both sides panel of described casing is respectively equipped with input end connector and output terminal connector, input end connector and output terminal connector are 96 core high-density optical fiber connectors, the inside of described casing is provided with 8 splitter modules, each splitter module comprises No. 12 deconcentrators, the input end of each splitter module is all connected with input end connector by multimode optical fiber, the output terminal of splitter module is all connected respectively at output terminal connector by multimode optical fiber.
2. a kind of large-scale multimode fiber shunt box as claimed in claim 1, is characterized in that: the deconcentrator of described splitter module is the deconcentrator be divided into two.
3. a kind of large-scale multimode fiber shunt box as claimed in claim 1, is characterized in that: the deconcentrator of described splitter module is the deconcentrator that is divided into four.
4. a kind of large-scale multimode fiber shunt box as claimed in claim 1, is characterized in that: the deconcentrator of described splitter module is the deconcentrator that the deconcentrator be divided into two and of cascade is divided into four.
5. a kind of large-scale multimode fiber shunt box as claimed in claim 1, it is characterized in that: described casing is also provided with handle, the bottom of casing is provided with mounting seat.
CN201410041616.3A 2014-01-28 2014-01-28 A kind of large-scale multimode fiber shunt box Active CN103744158B (en)

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CN103744158B true CN103744158B (en) 2016-01-20

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Publication number Priority date Publication date Assignee Title
CN114520689A (en) * 2020-11-19 2022-05-20 南京中兴软件有限责任公司 Optical fiber connection method and device, storage medium, and electronic device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202494819U (en) * 2012-03-17 2012-10-17 深圳市中葛科技有限公司 Planar lightwave circuit optical fiber splitter
CN103293615A (en) * 2012-02-29 2013-09-11 常州凌凯特电子科技有限公司 Tray type 1*128 optical divider

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060233507A1 (en) * 2005-04-14 2006-10-19 Elli Makrides-Saravanos Methods and apparatus for splitter modules and splitter module housings
AU2008362634A1 (en) * 2008-10-09 2010-04-15 Corning Cable Systems (Shanghai) Co., Ltd Fiber optic terminal having adapter panel supporting both input and output fibers from an optical splitter
US8718436B2 (en) * 2010-08-30 2014-05-06 Corning Cable Systems Llc Methods, apparatuses for providing secure fiber optic connections

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103293615A (en) * 2012-02-29 2013-09-11 常州凌凯特电子科技有限公司 Tray type 1*128 optical divider
CN202494819U (en) * 2012-03-17 2012-10-17 深圳市中葛科技有限公司 Planar lightwave circuit optical fiber splitter

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