CN206741024U - A kind of fiber array of active light module - Google Patents
A kind of fiber array of active light module Download PDFInfo
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- CN206741024U CN206741024U CN201721232226.XU CN201721232226U CN206741024U CN 206741024 U CN206741024 U CN 206741024U CN 201721232226 U CN201721232226 U CN 201721232226U CN 206741024 U CN206741024 U CN 206741024U
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Abstract
The utility model discloses a kind of fiber array of active light module, including multi-core fiber connector, optical fiber, fiber orientation component and positioning mounting, the both ends of optical fiber are respectively flat end and curved end, the flat end of optical fiber is connected with multi-core fiber connector, and the curved end of optical fiber is fastened in positioning mounting by being bent after the fixation of fiber orientation component.A kind of fiber array of active light module provided by the utility model can realize that the small size fiber array of about 98 ° of bendings occurs for optical transmission direction, the quantity of device in light path can effectively be reduced, so as to greatly reduce the light loss in light path；Its structure design advantages of simple, small volume, encapsulation process is simple and easy to control, can effectively extend the coupling application from different active devices, work well, and has an important technical innovation value, and practical application is significant.
Description
Technical field
Technical field of photo communication is the utility model is related to, more particularly, to a kind of fiber array of active light module.
Background technology
With the fast development of the communication technology and the swift and violent growth of practical application, the research tool of high-capacity optical fiber communication system
There is very big application value.
According to the broadband construction plan in national " 13 " planning, optical communications industry will be significantly benefited from operator's money
Person's character expenditure structure tilts, and optical communication industry will have fulminant growth during " 13 ".
Fiber array is widely used in the products such as optical branching device, uses the optical branching-device chip and optical fiber array of different passages
Row, you can produce corresponding 1：4、1：8、1：16、1：The optical branching device of the different branching ratios such as 32.Fiber-to-the-home city in 2012
When field starts, once triggered a small climax of passive device, but as the falling in market, fiber array device producer were once difficult
To maintain, have difficulty in taking a step；However, since 2015, the demand of 40G, 100G optical device starts to increase, and fiber array welcomes again
The demand climax of a new round.
Typically using 4 cores, 8 cores, the fibre ribbon of 12 cores, coordinate full quartz material to be carved with the substrate of V grooves, be assembled into connection
Important coupling assembly between optical device and optical fiber.Fiber array for optical branching device typically requires that fiber array is neat with end face
It is flat, couple with optical shunt device level, can reach using common grinding technics.But produced for 40G and 100G active devices
The fiber array of product, it is mainly used in the coupling between optical fiber such as laser, detector, mostly using vertical coupled,
This bending just to optical fiber has new higher requirement.Existing fiber array can not meet growing active device
The growth requirement of product.
In summary, during the research and design of fiber array structure, the knot of existing various fiber arrays how is overcome
Structure defect, exploitation one kind can very well with various active devices are vertical coupled, small volume and the simple fiber array of assembling, there is weight
The technical innovation value wanted, practical application are significant.
The content of the invention
The defects of existing for prior art and deficiency, the utility model provide a kind of optical fiber array of active light module
Row.
The utility model adopts the following technical scheme that：
A kind of fiber array of active light module, including multi-core fiber connector, optical fiber, fiber orientation component and positioning are solid
Determine part, the both ends of the optical fiber are respectively flat end and curved end, and the flat end of the optical fiber is connected with multi-core fiber connector,
The curved end of the optical fiber bends after being fixed by fiber orientation component and is fastened in positioning mounting.
In the above-mentioned technical solutions, the multi-core fiber connector is MPO connectors, and the end face of the MPO connectors is inclined
Rake angle is 7.7 ° -8.3 °.
In the above-mentioned technical solutions, the optical fiber is G657.B3 optical fiber.
In the above-mentioned technical solutions, the angle of bend at the fibre-optical bending end is 97.5 ° -98.5 °.
Preferably, in the above-mentioned technical solutions, the optical fiber is single-core fiber array or multi-core fiber array.
In the above-mentioned technical solutions, the length that positioning mounting is stretched out in the fiber orientation component end is 0.39-
0.4mm。
In the above-mentioned technical solutions, the curved end of the optical fiber is fixed with fiber orientation component using UV adhesive bondings.
Preferably, in the above-mentioned technical solutions, the fiber orientation component is fastened on positioning admittedly using UV adhesive bondings
Determine in part.
In the above-mentioned technical solutions, the fiber orientation component includes V grooves and cover plate, and the curved end of the optical fiber is fastened on
Between V grooves and cover plate.
Preferably, in the above-mentioned technical solutions, the V grooves and cover plate are made of silica glass material.
The advantages of the utility model：
(1) a kind of fiber array of active light module provided by the utility model can realize that optical transmission direction occurs about
The small size fiber array of 98 ° of bendings, the quantity of device in light path can be effectively reduced, so as to greatly reduce the light loss in light path
Consumption；
(2) the fiber array structure design advantages of simple of a kind of active light module provided by the utility model, small volume,
Encapsulation process is simple and easy to control, effectively extends coupling application of the fiber array from different active devices, works well, and has important
Technical innovation value, practical application is significant.
Brief description of the drawings
A kind of stereogram of the fiber array for active light module that Fig. 1 is provided by the utility model embodiment；
A kind of top view of the fiber array for active light module that Fig. 2 is provided by the utility model embodiment；
A kind of left view of the fiber array for active light module that Fig. 3 is provided by the utility model embodiment；
Fig. 4 is fixed by a kind of fibre-optical bending end of the fiber array for active light module that the utility model embodiment provides
Connection diagram；
In figure：Multi-core fiber connector 1, optical fiber 2 (flat end 21, curved end 22), fiber orientation component 3 (V grooves 31, lid
Plate 32), positioning mounting 4.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is explicitly described, it is clear that described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Based on the embodiment in the utility model, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, it is new to belong to this practicality
The scope of type protection.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As illustrated in fig. 1 and 2, a kind of fiber array for active light module that the utility model embodiment is provided includes multicore
Fiber connector 1, optical fiber 2, fiber orientation component 3 and positioning mounting 4.
Specifically, above-mentioned multi-core fiber connector 1 is MPO connectors, and MPO connectors are connected with external devices, such as Fig. 3 institutes
Show, the end slope angle α of MPO connectors 1 is in the range of 7.7 ° -8.3 °.
Specifically, the both ends of optical fiber 2 are respectively flat end 21 and curved end 22, flat end 21 and the MPO connectors of optical fiber 2
1 is fixedly connected, after the curved end 22 of optical fiber 2 is adhesively fixed with fiber orientation component 3 using UV glue, and by positioning mounting 4
Bending, it is fixed after being bonded by UV glue to be fastened in positioning mounting 4.
Usually, UV glue is ultraviolet cured epoxy.
Usually, as shown in figure 4, the angle of bend β of the curved end 22 of optical fiber 2 is 97.5 ° -98.5 °.
Specifically, optical fiber 2 is twelve-core fiber array, such as G657.B3 type optical fibers.
Specifically, fiber orientation component 3 is made up of V grooves 31 and cover plate 32, and the curved end 22 of optical fiber 2 is fastened on the He of V grooves 31
Between cover plate 32, and it is adhesively fixed by UV glue, and V grooves 31 and cover plate 32 are made of silica glass material.
Specifically, as shown in figure 3, positioning is stretched out admittedly in the end of fiber orientation component 3 that sandwiched secures fibre-optical bending end 22
The length H for determining part 4 is 0.39-0.4mm.
The fiber array for the active light module that the utility model embodiment is provided can realize that optical transmission direction occurs about 98 °
The small size fiber array of bending, the quantity of device in light path can be effectively reduced, so as to greatly reduce the light loss in light path；And
Its structure design advantages of simple, small volume, encapsulation process is simple and easy to control, effectively extends fiber array and different active devices
Coupling application, works well, has an important technical innovation value, and practical application is significant.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in foregoing individual embodiments, or which part technical characteristic is carried out
Equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment of the utility model
The spirit and scope of technical scheme.
Claims (10)
1. a kind of fiber array of active light module, it is characterised in that including multi-core fiber connector (1), optical fiber (2), optical fiber
Positioning component (3) and positioning mounting (4), the both ends of the optical fiber (2) are respectively flat end (21) and curved end (22), described
The flat end (21) of optical fiber (2) is connected with multi-core fiber connector (1), and the curved end (22) of the optical fiber (2) is determined by optical fiber
Bending is fastened in positioning mounting (4) after hyte part (3) is fixed.
2. fiber array according to claim 1, it is characterised in that the multi-core fiber connector (1) is MPO connections
Head, the end slope angle of the MPO connectors is 7.7 ° -8.3 °.
3. fiber array according to claim 1, it is characterised in that the optical fiber (2) is G657.B3 optical fiber.
4. fiber array according to claim 1, it is characterised in that the angle of bend of optical fiber (2) curved end (22)
For 97.5 ° -98.5 °.
5. according to the fiber array described in claim 1 or 3 or 4, it is characterised in that the optical fiber (2) is single-core fiber array
Or multi-core fiber array.
6. fiber array according to claim 1, it is characterised in that positioning is stretched out in fiber orientation component (3) end
The length of fixture (4) is 0.39-0.4mm.
7. fiber array according to claim 1, it is characterised in that the curved end (22) of the optical fiber (2) is determined with optical fiber
Hyte part (3) is fixed using UV adhesive bondings.
8. according to the fiber array described in claim 1 and 7, it is characterised in that the fiber orientation component (3) is bonded using UV
Agent bonding is fastened in positioning mounting (4).
9. fiber array according to claim 1, it is characterised in that the fiber orientation component (3) include V grooves (31) and
Cover plate (32), the curved end (22) of the optical fiber (2) are fastened between V grooves (31) and cover plate (32).
10. fiber array according to claim 9, it is characterised in that the V grooves (31) and cover plate (32) use quartzy glass
Glass material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232226.XU CN206741024U (en) | 2017-09-22 | 2017-09-22 | A kind of fiber array of active light module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232226.XU CN206741024U (en) | 2017-09-22 | 2017-09-22 | A kind of fiber array of active light module |
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| Publication Number | Publication Date |
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| CN206741024U true CN206741024U (en) | 2017-12-12 |
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ID=60569451
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| CN201721232226.XU Active CN206741024U (en) | 2017-09-22 | 2017-09-22 | A kind of fiber array of active light module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020191613A1 (en) * | 2019-03-26 | 2020-10-01 | 3M Innovative Properties Company | Optical connector assembly |
| CN113359252A (en) * | 2021-06-30 | 2021-09-07 | 长飞光纤光缆股份有限公司 | Multi-channel optical module with single fan-in fan-out based on MPO interface |
| CN113433629A (en) * | 2021-06-30 | 2021-09-24 | 长飞光纤光缆股份有限公司 | Multi-channel optical module with double fan-in fan-out based on MPO interface |
| US11385405B2 (en) * | 2018-04-17 | 2022-07-12 | Wuhan Yilut Technology Co., Ltd. | Fiber array for vertical coupling |
-
2017
- 2017-09-22 CN CN201721232226.XU patent/CN206741024U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11385405B2 (en) * | 2018-04-17 | 2022-07-12 | Wuhan Yilut Technology Co., Ltd. | Fiber array for vertical coupling |
| WO2020191613A1 (en) * | 2019-03-26 | 2020-10-01 | 3M Innovative Properties Company | Optical connector assembly |
| US11906793B2 (en) | 2019-03-26 | 2024-02-20 | 3M Innovative Properties Company | Optical connector assembly |
| CN113359252A (en) * | 2021-06-30 | 2021-09-07 | 长飞光纤光缆股份有限公司 | Multi-channel optical module with single fan-in fan-out based on MPO interface |
| CN113433629A (en) * | 2021-06-30 | 2021-09-24 | 长飞光纤光缆股份有限公司 | Multi-channel optical module with double fan-in fan-out based on MPO interface |
| CN113359252B (en) * | 2021-06-30 | 2022-03-18 | 长飞光纤光缆股份有限公司 | Multi-channel optical module with single fan-in fan-out based on MPO interface |
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