CN203275722U - Planar lightwave circuit splitter - Google Patents
Planar lightwave circuit splitter Download PDFInfo
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- CN203275722U CN203275722U CN 201320189700 CN201320189700U CN203275722U CN 203275722 U CN203275722 U CN 203275722U CN 201320189700 CN201320189700 CN 201320189700 CN 201320189700 U CN201320189700 U CN 201320189700U CN 203275722 U CN203275722 U CN 203275722U
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- optical fiber
- fiber
- ointment
- splitter
- packaging body
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Abstract
The utility model discloses a planar lightwave circuit splitter belonging to an optical communication matching device. The planar lightwave circuit splitter comprises a splitter body disposed in a packaging body, the packaging body is filled with a fiber ointment, and the splitter body is immersed in the ointment. The fiber ointment is characterized in that the fiber ointment does not melt and does not have phase and structure changes in a relatively high temperature scope, the fiber ointment keeps flexible at a low temperature, and dropping phenomena do not exist when the temperature rises. Because of characteristics of the fiber ointment mentioned above, after the fiber ointment is filled between the splitter body and the inner wall of the packaging body, the planar lightwave circuit splitter can be used in various bad environment, and the planar lightwave circuit splitter meets technical requirements of high temperature, high moisture and high voltage experiments in a telecommunication industry. Furthermore, the planar lightwave circuit splitter is of simple structure, can be widely applicable to various planar lightwave circuit splitters, has a wide application scope, has a simple packaging method, is applicable to industrial production, and is easy to popularize.
Description
Technical field
The utility model relates to a kind of optical communication corollary apparatus, and in particular, the utility model relates generally to a kind of planar optical waveguide splitter.
Background technology
At present, China FTTX (Optical Access Network) builds progressively and launches, the thinking that three large operators and Broadcast and TV system have all been determined " accelerate light entering and copper back, advance the Access Network strategic transformation " realizes multimedia transmission and PDS (comprehensive wiring system) schemes such as FTTC (Fiber To The Curb), FTTB (Fiber To The Building), FTTH (fiber-to-the-home front yard), FTTD (fiber to the desk), the integration of three networks (voice network, data network, cable television network).Build up Full Fibre Network, except the various structure optical distribution cable of needs, leading in cable are realized continuing of fiber optic network and reallocated, in E-PON, G-PON technology, also need in a large number optical branching device finally to complete fiber-to-the-home purpose.And aforesaid optical branching device is the core in the FTTH optical device, it is containing growth potential greatly, to become the main driving of FTTX market growth, will bring life and challenge to the optical communication manufacturing industry undoubtedly, also give simultaneously the optical communication space that enterprise brings again high speed development.According to the arrival of access network construction upsurge, from market present stage and tomorrow requirement developing state, optical branching device will become the main force in PON market.In the time of the develop rapidly of optical branching device industry, also will be in the face of some defectives such as present product reliability and stability.Hot and humid High-Voltage Experimentation requirement such as the standard code of telecommunications group, for aforesaid standards, existing planar optical waveguide splitter almost can not satisfy, and therefore is necessary on the architecture basics of existing planar optical waveguide splitter, it to be done further research and improvement.
The utility model content
One of the purpose of this utility model is to solve above-mentioned deficiency, a kind of planar optical waveguide splitter is provided, solve optical waveguide splitter in prior art with expectation and can not satisfy regulation at Its Relevant Technology Standards such as high temperature, high humidity, high pressure, the technical matters such as also can't use in all kinds of rugged environments.
For solving above-mentioned technical matters, the utility model by the following technical solutions:
The utility model provides a kind of planar optical waveguide splitter on the one hand, comprises the shunt device body, and the shunt device body is placed in packaging body, is filled with optical fiber ointment in described packaging body, and described shunt device body submerges in optical fiber ointment.
As preferably, further technical scheme is: described shunt device body comprises chip, fiber array and tail optical fiber; Described fiber array, tail optical fiber are separately fixed on the two ends of chip, and the end of described fiber array and tail optical fiber also extends respectively optical fiber, and cover is loaded onto loose sleeve pipe and stretched out and access connector outside packaging body.
Further technical scheme is: described tail optical fiber is loaded onto loose sleeve pipe access connector by one road optical fiber cover; Described fiber array is loaded onto the loose sleeve pipe access a plurality of connectors corresponding with multi-channel optical fibre quantity by the multi-channel optical fibre cover respectively.
Further technical scheme is: described fiber array and tail optical fiber are fixed on the two ends of chip by bonding agent.
Further technical scheme is: described packaging body is steel pipe, and the two ends of described steel pipe are provided with the plug for sealing, and plug is provided with for cover and loads onto the through hole that the optical fiber of loose sleeve pipe passes through.
Further technical scheme is: the inwall close contact of described optical fiber ointment and packaging body.
The utility model provides a kind of method for packing of above-mentioned planar optical waveguide splitter on the other hand, and described method comprises the steps:
Steps A, the chip with in the shunt device body, fiber array dock mutually with tail optical fiber, adopt bonding agent fiber array, tail optical fiber to be fixed on the two ends of chip;
Step B, inject the optical fiber ointment of part in the packaging body, the fiber array, tail optical fiber and the chip that are fixed as one are put into packaging body in the lump, and they are submerged in optical fiber ointment;
Step C, with a wherein end sealing of packaging body, then continue to its inner injection fibre ointment, the fiber array, tail optical fiber and the chip that are fixed as one to be sealed fully by optical fiber ointment; After sealing the other end of packaging body, i.e. encapsulation is completed again.
As preferably, further technical scheme is: the bonding agent that fiber array and tail optical fiber is fixed on chip in steps A carries out the exposure curing processing by the UV curing process.
Further technical scheme is: the packaging body that adopts in step B is the steel pipe that two ends have plug, and the through hole that loose sleeve pipe is passed through is set on plug, and in step C before the fiber array that is fixed as one, tail optical fiber and chip are sealed fully by optical fiber ointment, draw optical fiber respectively from tail optical fiber and fiber array, and cover is loaded onto loose sleeve pipe by the outside access connector that leads to steel pipe in the through hole on plug.
compared with prior art, one of the beneficial effects of the utility model are: do not melt because optical fiber ointment has in higher temperature range, and without phase transformation or structural change, and keep flexibility when low temperature, temperature does not have the characteristics such as drip phenomenon when raising, after being filled between shunt device body and packaging body inwall, make planar optical waveguide splitter to use in all kinds of rugged environments, satisfy telecommunications industry about the technical requirement of hot and humid High-Voltage Experimentation, namely at 2 atmospheric pressure (the five power handkerchiefs of 2.026*10), 120 ℃ of high temperature, continue after 96 hours under the condition of relative humidity 100%, splitting ratio is 32 and following optical branching device insertion loss variable quantity≤0.5dB, splitting ratio is the optical branching device insertion loss variable quantity≤0.7dB more than 32, simultaneously of the present utility model simple in structure, can be widely used in all kinds of planar optical waveguide splitters, range of application is wide, and method for packing is simple, is suitable for suitability for industrialized production, is easy to promote.
Description of drawings
Fig. 1 is for being used for the structural scheme of mechanism of an embodiment of explanation the utility model;
In figure, 1 is that shunt device body, 11 is that chip, 12 is that fiber array, 13 is that tail optical fiber, 2 is that optical fiber ointment, 3 is that loose sleeve pipe, 4 is that connector, 5 is steel pipe, 6 plugs.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.
With reference to shown in Figure 1, an embodiment of the present utility model is a kind of planar optical waveguide splitter, comprises shunt device body 1, and shunt device body 1 is placed in packaging body, be filled with optical fiber ointment 2 in described packaging body, described shunt device body 1 submerges in optical fiber ointment 2.
in the present embodiment, above-mentioned optical fiber ointment 2 is a kind of jelling agent to be distributed in base oil, thereby the spawn of a kind of toughness that forms, in addition for improving its usability, generally also need add antioxidant and other adjuvants (as antiseptic, viscosity-controlling agent, go out hydrogen agent etc.), wherein gel is divided into inorganic and organic two classes, comprising soap, organobentonite, aerosil, paraffin hydrocarbon and high-molecular copolymer, there has been application in certain fields due to optical fiber ointment, therefore can be with reference to such technology of association area for its concrete composition and method for making those skilled in the art, much more no longer to do introduction herein.Give play to due technique effect simultaneously after optical fiber ointment 2 and shunt device body 1 are together encapsulated, preferably optical fiber ointment 2 has been filled into the degree with the inwall close contact of packaging body.
With reference to shown in Figure 1, in another embodiment of the present utility model, the inventor adopts chip 11, fiber array 12 to form above-mentioned shunt device body 1 with tail optical fiber 13 with reference to the concrete structure of prior art midplane optical waveguide splitter again; Similar with prior art, fiber array 12, tail optical fiber 13 are separately fixed on the two ends of chip 11, described fiber array 12 also extends respectively optical fiber with the end of tail optical fiber 13, and cover is loaded onto loose sleeve pipe 3 and stretched out access connector 4 outside packaging body.The effect of this connector 4 is to be connected with other node or transmission line in optical fiber transmission network.In the present embodiment, aforementioned fiber array 12 preferably is fixed on the two ends of chip 11 by bonding agent with tail optical fiber 13.
Further, as the concrete effect of the planar optical waveguide splitter of mentioning in prior art, above-mentioned tail optical fiber 13 can be loaded onto loose sleeve pipe 3 access connectors 4 by one road optical fiber cover; Fiber array 12 is loaded onto the loose sleeve pipe 3 access a plurality of connectors 4 corresponding with multi-channel optical fibre quantity by the multi-channel optical fibre cover respectively, realizes that namely the guiding of fiber optic network communication is transmitted along separate routes.
Still with reference to shown in Figure 1, be used at the utility model the embodiment that the technical solution problem is more preferably, directly adopt steel pipe 5 as above-mentioned packaging body, set up the plug 6 for sealing at the two ends of steel pipe 5, and, be connected with connector 4 for ease of optical fiber, also need set up on the plug 6 of this enforcement for cover and load onto the through hole that the optical fiber of loose sleeve pipe 3 passes through.
The embodiment of the utility model another type is the method for packing of above-mentioned planar optical waveguide splitter, goes out as shown in Figure 1, and described method comprises the steps:
Steps A, the chip 11 with in shunt device body 1, fiber array 12 dock mutually with tail optical fiber 13, adopt bonding agent that fiber array 12, tail optical fiber 13 are fixed on the two ends of chip 11;
Step B, inject the optical fiber ointment 2 of part in the packaging body, the fiber array 12, tail optical fiber 13 and the chip 11 that are fixed as one are put into packaging body in the lump, and they are submerged in optical fiber ointment 2;
Step C, with a wherein end sealing of packaging body, then continue to its inner injection fibre ointment 2, the fiber array 12, tail optical fiber 13 and the chip 11 that are fixed as one are sealed fully by optical fiber ointment 2; After sealing the other end of packaging body, i.e. encapsulation is completed again.
According to another embodiment of the present utility model, the bonding agent that fiber array 12 and tail optical fiber 13 is fixed on chip 11 in above-mentioned steps A carries out the exposure curing processing by the UV curing process.
According to another embodiment of the present utility model, the packaging body that adopts in above-mentioned steps B is the steel pipe 5 that two ends have plug 6, and the through hole that loose sleeve pipe 3 is passed through is set on plug 6, and in step C before the fiber array 12 that is fixed as one, tail optical fiber 13 and chip 11 are sealed fully by optical fiber ointment 2, draw optical fiber respectively from tail optical fiber 13 and fiber array 12, and cover is loaded onto loose sleeve pipe 3 by the outside access connector 4 that leads to steel pipe 5 in the through hole on plug 6.
Adopt the good optical fiber ointment embedding of moisture-resistant compressive property to replace present device in the unsettled technical scheme of steel duct.Because optical fiber ointment possesses following features, just can satisfy under hot and humid high pressure critical conditions improving product moisture-resistant anti-pressure ability.
1. the characteristic of optical fiber ointment is insoluble in high temperature range, and without phase transformation or structural change, keeps flexibility when low temperature, and temperature does not have the drip phenomenon when raising;
2. oxidation stability, ointment system acid number is little, and evaporation capacity is also less;
3. water-swellable waterproofing type: absorption speed is fast, and water-intake rate is high, and block-water performance is good; The expanded by heating waterproofing type: the chance thermal expansion is fast, expands evenly, and is firmly not crisp;
And except above-mentioned, also need to prove " embodiment ", " another embodiment " that speak of in this manual, " embodiment " etc., refer to specific features, structure or the characteristics described in conjunction with this embodiment and be included at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Furthermore, when describing a specific features, structure or characteristics in conjunction with arbitrary embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also drop in scope of the present utility model.
Although with reference to a plurality of explanatory embodiment of the present utility model, the utility model is described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (6)
1. planar optical waveguide splitter, comprise shunt device body (1), shunt device body (1) is placed in packaging body, it is characterized in that: be filled with optical fiber ointment (2) in described packaging body, described shunt device body (1) submerges in optical fiber ointment (2).
2. planar optical waveguide splitter according to claim 1 is characterized in that: described shunt device body (1) comprises chip (11), fiber array (12) and tail optical fiber (13); Described fiber array (12), tail optical fiber (13) are separately fixed on the two ends of chip (11), the end of described fiber array (12) and tail optical fiber (13) also extends respectively optical fiber, and cover is loaded onto loose sleeve pipe (3) and stretched out and access connector (4) outside packaging body.
3. planar optical waveguide splitter according to claim 2 is characterized in that: described tail optical fiber (13) is loaded onto loose sleeve pipe (3) access connector (4) by one road optical fiber cover; Described fiber array (12) is loaded onto loose sleeve pipe (3) the access a plurality of connectors (4) corresponding with multi-channel optical fibre quantity by the multi-channel optical fibre cover respectively.
4. planar optical waveguide splitter according to claim 2 is characterized in that: described fiber array (12) is fixed on the two ends of chip (11) by bonding agent with tail optical fiber (13).
5. planar optical waveguide splitter according to claim 1, it is characterized in that: described packaging body is steel pipe (5), the two ends of described steel pipe (5) are provided with the plug (6) for sealing, and plug (6) is provided with for cover and loads onto the through hole that the optical fiber of loose sleeve pipe (3) passes through.
6. planar optical waveguide splitter according to claim 1 or 5 is characterized in that: the inwall close contact of described optical fiber ointment (2) and packaging body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189700 CN203275722U (en) | 2013-04-15 | 2013-04-15 | Planar lightwave circuit splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189700 CN203275722U (en) | 2013-04-15 | 2013-04-15 | Planar lightwave circuit splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275722U true CN203275722U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320189700 Expired - Fee Related CN203275722U (en) | 2013-04-15 | 2013-04-15 | Planar lightwave circuit splitter |
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| CN (1) | CN203275722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257418A (en) * | 2013-04-15 | 2013-08-21 | 绵阳芯联芯通信科技有限公司 | Planar optical waveguide branching unit and encapsulating method thereof |
| CN104459901A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | Special fiber interface conversion line for intelligent substation |
-
2013
- 2013-04-15 CN CN 201320189700 patent/CN203275722U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257418A (en) * | 2013-04-15 | 2013-08-21 | 绵阳芯联芯通信科技有限公司 | Planar optical waveguide branching unit and encapsulating method thereof |
| CN104459901A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | Special fiber interface conversion line for intelligent substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20180415 |