CN201974544U - Novel multichannel optical fiber array - Google Patents
Novel multichannel optical fiber array Download PDFInfo
- Publication number
- CN201974544U CN201974544U CN2010206967542U CN201020696754U CN201974544U CN 201974544 U CN201974544 U CN 201974544U CN 2010206967542 U CN2010206967542 U CN 2010206967542U CN 201020696754 U CN201020696754 U CN 201020696754U CN 201974544 U CN201974544 U CN 201974544U
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- optical fiber
- fiber
- type groove
- optic array
- groove substrate
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Abstract
The utility model discloses a novel multichannel optical fiber array which comprises a multicore optical fiber ribbon and also an optical fiber ribbon adhesive, a cover plate, an optical fiber core adhesive and a V-shaped groove substrate. Due to the cover plate, the V-shaped groove substrate and the optical fiber ribbon adhesive, the novel multichannel optical fiber array is compact in arrangement, uniform in gap and high in stability; and since an 8-degree angle is formed between the cross section at the tail end of the optical fiber core and the vertical axis of the optical fiber core, the novel multichannel optical fiber array can be better coupled with an optical waveguide, thereby improving the multiple optical property indexes of a multichannel optical fiber array product.
Description
Technical field
The utility model relates to a kind of novel multi-channel fiber-optic array, particularly relates to a kind ofly can connecting optical waveguide and light signal being divided into the novel multi-channel fiber-optic array that hyperchannel carries out light transmission.
Background technology
Along with communications market new value_added service such as videophone, IPTV, online game etc. are constantly released, the user improves constantly the requirement of bandwidth, the existing demand that no longer can adapt to the user based on the XDSL network of copper cable.Optical fiber relies on its good transmission performance, and replacing copper cable with it has been trend of the times, particularly some developed countries Fiber to the home (FTTH) as national strategy encourage growth in addition as general such as Japan, the U.S., Korea S etc.Wherein, EPON (PON) has become the first-selected access scheme of various countries FTTH.
Optical branching device (splitter) is as the core light device that connects optical line terminal (OLT) and optical network unit (ONU), and multichannel optical fiber array then is one of device the most key in the optical branching device.
Multichannel optical fiber array in the market mainly adopts single face plane lapping technology to make, roughness after the topmost problem of single face plane lapping is to grind is bad, yields can't promote, and causes valuable product even multinomial optical property index can't reach the high-end product requirement.In sum, problem demanding prompt solution is to improve above-mentioned single face plane lapping technology.
The utility model content
Technical problem to be solved in the utility model is, a kind of novel multi-channel fiber-optic array and manufacture method thereof are provided, it improves above-mentioned single face plane lapping technology, make a kind of compact conformation, the spacing unanimity can be carried out the fine multi channel fiber-optic array that is of coupled connections with optical waveguide again simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of novel multi-channel fiber-optic array, and this fiber-optic array comprises: the multi-core fiber band; In addition, this fiber-optic array also comprises: fibre ribbon bonding agent, cover plate, fiber cores bonding agent, V-type groove substrate; Wherein, described multi-core fiber band passes through the fibre ribbon adhesive on described V-type groove substrate; Described cover plate is covered on the fiber cores and by described fiber cores bonding agent described fiber cores is fixed in the V-type groove on the V-type groove substrate; Grind to form 8 degree angles between the xsect of described fiber cores end and the longitudinal axis of described fiber cores.
The cover plate of described novel multi-channel fiber-optic array adopts quartz material to make.
The V-type groove substrate of described novel multi-channel fiber-optic array adopts quartz material to make.
The utility model has also related to a kind of method of making above-mentioned novel multi-channel fiber-optic array, and this method may further comprise the steps:
(1) thorough cleaning material: with the thorough wash clean of 99% high-purity alcohol material to be processed;
(2) oven dry: thoroughly dry material to be processed;
(3) with the optical fiber of handling well, bonding really with material to be processed, be that described multi-core fiber band passes through the fibre ribbon adhesive on described V-type groove substrate, described cover plate is covered on the fiber cores and by described fiber cores bonding agent described fiber cores is fixed in the V-type groove on the described V-type groove substrate, in addition, it is bonding to select for use UV glue to carry out in said process, and with the cold light UV lamp of 365nm to UV glue continuous exposure 10 minutes, UV lamp height setting is at 15 centimeters places of distance product during exposure;
(4) material clip after bonding is held on the clamping fixture, must gives special heed to during clamping, must keep the angle of 8 degree between the longitudinal axis of material to be processed and the clamping fixture;
(5) with material to be processed together with neat, smooth being adsorbed on the surface grinding machine of clamping fixture, not dumpable;
(6) more above-mentioned material after grinding machine grinds is forwarded on the single face face lapping mill, when forwarding material to the single face face lapping mill by surface grinding machine, must apply mechanically single face plane lapping tool, must carry additionally mass loading simultaneously;
(7) grind at last with the single face face lapping mill: during grinding be 36,000 to change speed setting, milling time is set at 45 seconds;
(8) clean: add in the ultrasonic cleaning machine with pure water, be heated to 80 degree Celsius, cleaned 60 minutes;
(9) oven dry: the material after will processing is thoroughly dried;
(10) high power digital display micro mirror check: grind the result with 1,200 times of high power digital display micro mirror check, abrasive areas can not have scratch, pothole, and also can not there be any scratch and pothole in the fiber cores zone.
In the step (2) of the above-mentioned novel multi-channel fiber-optic array of described manufacturing method, treat the baking box of rapidoprint, toasted 36 hours, thoroughly dry material with 60 degree Celsius.
In the step (10) of the above-mentioned novel multi-channel fiber-optic array of described manufacturing method,, toasted 36 hours, thoroughly dry material the baking box of the material after the processing with 60 degree Celsius.
The utility model has the advantages that the utility model improves the processing technology of traditional multichannel optical fiber array, specifically, by following: with the thorough wash clean of 99% high-purity alcohol material to be processed; Employing UV glue carries out bonding and its exposure process is accurately controlled; The longitudinal axis of the material after bonding and clamping fixture keep the improvement such as angle of 8 degree, make this processing technology can produce compact conformation, the spacing homogeneous, the multichannel optical fiber array that can well be of coupled connections with optical waveguide again simultaneously, it has improved the multinomial optical property index of product.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model novel multi-channel fiber-optic array and manufacture method thereof;
Fig. 2 is the decomposition texture synoptic diagram of the utility model novel multi-channel fiber-optic array and manufacture method thereof.
Embodiment
For further disclosing the technical solution of the utility model, be described with reference to the accompanying drawings embodiment of the present utility model now:
Fig. 1 is the one-piece construction synoptic diagram of the utility model novel multi-channel fiber-optic array and manufacture method thereof, and Fig. 2 is the decomposition texture synoptic diagram of the utility model novel multi-channel fiber-optic array and manufacture method thereof, wherein, comprising: multi-core fiber band 10; In addition, this fiber-optic array also comprises: fibre ribbon bonding agent 11, cover plate 12, fiber cores bonding agent 13, V-type groove substrate 14; Wherein, described multi-core fiber band 10 is fixed on the described V-type groove substrate 14 by fibre ribbon bonding agent 11; Described cover plate 12 is covered on the described fiber cores 101 and by described fiber cores bonding agent 13 described fiber cores 101 is fixed in the V-type groove on the V-type groove substrate 14; Grind to form 8 degree angles between the xsect of described fiber cores 101 ends and the longitudinal axis of described fiber cores 101, it act as guarantees to cooperate with chip angle, through evidence, the volume reflection minimum that light transmission is produced when 8 degree angles, when multichannel optical fiber array xsect mill is 8 degree angles, need accurate muller to grind, also need simultaneously to test, to confirm on the 8 degree xsects whether impurity and scar being arranged with the 2.5D high-power microscope.
Described cover plate 12 and described V-type groove substrate 14 all can adopt quartz material to make.Wherein, described cover plate 12 is covered on the described fiber cores 101 and adopts fiber cores bonding agent 13 that described fiber cores 101 is fixed in the V-type groove on the V-type groove substrate 14, and this fiber cores bonding agent 13 also has characteristics, and its refractive index is little of to reduce optical power loss.Described V-type groove substrate 14 adopts piezoid to grind the V-type groove through the NC grinding machine and forms, it is consistent that spacing between each the V-type groove that grinds is wanted, the size of spacing has two kinds at present: 125um and 250um, and the spacing of this V-type groove is accurate, guarantees effectively to cooperate with chip (optical waveguide);
Further, the utility model has also disclosed a kind of method of making above-mentioned novel multi-channel fiber-optic array, and this method may further comprise the steps:
(1) thorough cleaning material: with 99% high-purity alcohol or the thorough wash clean of other clean-out system material to be processed;
(2) oven dry:, toast 36 hours thoroughly oven dry materials to be processed with the baking box of 60 degree Celsius;
(3) with the optical fiber of handling well, bonding really with material to be processed, be that described multi-core fiber band 10 is fixed on the described V-type groove substrate 14 by fibre ribbon bonding agent 11, described cover plate 12 is covered on the fiber cores 101 and by described fiber cores bonding agent 13 described fiber cores 101 is fixed in the V-type groove on the described V-type groove substrate 14, in addition, it is bonding to select for use UV glue to carry out in said process, and with the cold light UV lamp of 365nm to UV glue continuous exposure 10 minutes, UV lamp height setting is at 15 centimeters places of distance product during exposure; In addition, carry out towards processed products finishing in the dust free room the inside when bonding;
(4) material clip after bonding is held on the clamping fixture, must gives special heed to during clamping, the longitudinal axis of material to be processed and and clamping fixture between must keep the angles of 8 degree;
(5) with material to be processed together with neat, smooth being adsorbed on the surface grinding machine of clamping fixture, not dumpable;
(6) more above-mentioned material after grinding machine grinds is forwarded on the single face face lapping mill, when forwarding material to the single face face lapping mill by surface grinding machine, must apply mechanically single face plane lapping tool, must carry additionally mass loading simultaneously;
(7) grind at last with the single face face lapping mill: during grinding be 36,000 to change speed setting, milling time is set at 45 seconds;
(8) clean: add in the ultrasonic cleaning machine with pure water, be heated to 80 degree Celsius, cleaned 60 minutes;
(9) oven dry: the baking box with 60 degree Celsius, toasted 36 hours, thoroughly the material after the oven dry processing;
(10) high power digital display micro mirror check: grind the result with 1,200 times of high power digital display micro mirror check, abrasive areas can not have scratch, pothole, and also can not there be any scratch and pothole in fiber cores 101 zones.
More than, basic design of the present utility model and ultimate principle have been set forth by description of listed embodiment.But the utility model never is limited to above-mentioned listed embodiment, and every equivalent variations, improvement and deliberately of inferior quality behavior of doing based on the technical solution of the utility model of change all should belong to protection domain of the present utility model.
Claims (3)
1. novel multi-channel fiber-optic array, this fiber-optic array comprises: multi-core fiber band (10); It is characterized in that this fiber-optic array also comprises: fibre ribbon bonding agent (11), cover plate (12), fiber cores bonding agent (13), V-type groove substrate (14); Wherein, described multi-core fiber band (10) is fixed on the described V-type groove substrate (14) by fibre ribbon bonding agent (11); The fiber cores (101) that is covered in described cover plate (12) goes up and by described fiber cores bonding agent (13) described fiber cores (101) is fixed in the V-type groove on the V-type groove substrate (14); Grind to form 8 degree angles between the xsect that described fiber cores (101) is terminal and the longitudinal axis of described fiber cores (101).
2. novel multi-channel fiber-optic array according to claim 1 is characterized in that, described cover plate (12) adopts quartz material to make.
3. according to claim 1 or 2 described novel multi-channel fiber-optic array, it is characterized in that described V-type groove substrate (14) adopts quartz material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206967542U CN201974544U (en) | 2010-12-31 | 2010-12-31 | Novel multichannel optical fiber array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206967542U CN201974544U (en) | 2010-12-31 | 2010-12-31 | Novel multichannel optical fiber array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201974544U true CN201974544U (en) | 2011-09-14 |
Family
ID=44579644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206967542U Expired - Fee Related CN201974544U (en) | 2010-12-31 | 2010-12-31 | Novel multichannel optical fiber array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201974544U (en) |
-
2010
- 2010-12-31 CN CN2010206967542U patent/CN201974544U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20110914 Termination date: 20141231 |
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| EXPY | Termination of patent right or utility model |