CN106908907A - A kind of joints of optical fibre and preparation method - Google Patents
A kind of joints of optical fibre and preparation method Download PDFInfo
- Publication number
- CN106908907A CN106908907A CN201710235469.7A CN201710235469A CN106908907A CN 106908907 A CN106908907 A CN 106908907A CN 201710235469 A CN201710235469 A CN 201710235469A CN 106908907 A CN106908907 A CN 106908907A
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- Prior art keywords
- optical fiber
- face
- microcapillary
- special optical
- fibre
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 176
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 118
- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000010030 laminating Methods 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000013308 plastic optical fiber Substances 0.000 claims description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 7
- 150000004770 chalcogenides Chemical class 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004038 photonic crystal Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 210000005239 tubule Anatomy 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 10
- 239000010980 sapphire Substances 0.000 description 6
- 229910052594 sapphire Inorganic materials 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3863—Details of mounting fibres in ferrules; Assembly methods; Manufacture fabricated by using polishing techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The present invention provides a kind of joints of optical fibre and preparation method, is related to technical field of optical fiber.Wherein, the joints of optical fibre include：Microcapillary, Transmission Fibers and special optical fiber, one end of microcapillary is fixedly connected with one end of Transmission Fibers, the laminating of special optical fiber part is fixed in the inner tube of microcapillary, one end that special optical fiber is placed in inner tube is tapered, and the end face of tapered one end of special optical fiber is contacted with the fibre core of Transmission Fibers.The above-mentioned joints of optical fibre can make completely to fit special optical fiber and Transmission Fibers, and be mutually matched the mould field of the two, reduce loss, in addition, the volume of the joints of optical fibre can be reduced using microcapillary, the convenience that optical fiber is used is improved, expand the range of application of optical fiber.
Description
Technical field
The invention belongs to technical field of optical fiber, more particularly to a kind of joints of optical fibre and preparation method.
Background technology
With the development of optical fiber science and technology, in order to meet the different demands of every field, develop various with excellent
The special optical fiber of performance.For example, sapphire fiber possesses, resistance to elevated temperatures is excellent, can be applied to the sensing of hyperthermal environments
With transmission；Chalcogenide fiber possesses in infrared band through area's performance wide, can be applied to the sensing of infrared band and passes
It is defeated；Fluoride fiber possesses the performance of ultra low transmission loss, can be applied to sensing and the transmission of long range.In practical application
In, the transmission of optical signal still needs by general single mode Transmission Fibers, accordingly, it would be desirable to special optical fiber and general single mode are transmitted
Optical fiber is attached.
At present, special optical fiber and Transmission Fibers are attached using the mechanical joints of optical fibre.However, due to mechanical
The joints of optical fibre are when special optical fiber and Transmission Fibers are connected, it is impossible to the two is fitted completely, so that special optical fiber and biography
Fibre is lost because model field unbalance causes loss high, in addition, existing mechanical joints of optical fibre bulky, optical fiber is used just
Profit is poor, causes the range of application of optical fiber to reduce.
The content of the invention
The present invention provides a kind of joints of optical fibre and preparation method, it is intended to solve due to extraordinary in the mechanical joints of optical fibre
Optical fiber and Transmission Fibers can not fit completely so that the loss high that causes of the model field unbalance of the two, and because mechanical optical fiber connects
Connect device bulky so that the convenience that optical fiber is used is poor, the problem of the range of application reduction of caused optical fiber.
A kind of joints of optical fibre that the present invention is provided, the connector includes：Microcapillary, Transmission Fibers and special optical fiber；
One end of the microcapillary is fixedly connected with one end of the Transmission Fibers；
The special optical fiber part laminating is fixed in the inner tube of the microcapillary, and the special optical fiber is placed in said inner tube
In one end it is tapered, and the end face of tapered one end of the special optical fiber contacts with the fibre core of the Transmission Fibers.
A kind of preparation method of joints of optical fibre that the present invention is provided, including：.
One end to special optical fiber is polished, to form the end face of target shape in one end of the special optical fiber；
One end of microcapillary is fixedly connected with one end of Transmission Fibers；
One end of the end face with target shape of the special optical fiber is inserted into the inner tube of the microcapillary；
When the end face with target shape is contacted with the fibre core of the Transmission Fibers, by the special optical fiber and institute
Microcapillary is stated to be fixedly connected.
The interior of microcapillary is fixed in a kind of joints of optical fibre and preparation method that the present invention is provided, special optical fiber part laminating
Guan Zhong, and special optical fiber contacts in the end face of one end of the inner tube with the fibre core of Transmission Fibers, on the one hand, by by special optical fiber
Fitted completely with Transmission Fibers, be mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, can be with using microcapillary
Reduce the volume of the joints of optical fibre, improve the convenience that optical fiber is used, expand the use scope of optical fiber.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention.
Fig. 1 is the structural representation of the joints of optical fibre that the first and second embodiment of the invention is provided；
The structural representation of the special optical fiber that Fig. 2 is provided for second embodiment of the invention；
Fig. 3 is that the preparation method of the joints of optical fibre that third embodiment of the invention is provided realizes schematic flow sheet；
Fig. 4 is that the preparation method of the joints of optical fibre that fourth embodiment of the invention is provided realizes schematic flow sheet.
Specific embodiment
To enable that goal of the invention of the invention, feature, advantage are more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described reality
It is only a part of embodiment of the invention to apply example, and not all embodiments.Based on the embodiment in the present invention, people in the art
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Refer to Fig. 1, the structural representation of the joints of optical fibre that Fig. 1 is provided for first embodiment of the invention, shown in Fig. 1
The joints of optical fibre mainly include：Microcapillary 101, Transmission Fibers 102 and special optical fiber 103.
Wherein, one end of microcapillary 101 is fixedly connected with one end of Transmission Fibers 102.
Specifically, microcapillary 101 can be fixed for welding, be adhesively fixed or mould with the fixed form of Transmission Fibers 102
Other fixed forms such as fixed.
The part of special optical fiber 103 laminating be fixed in the inner tube of microcapillary 101, special optical fiber 103 be placed in inner tube one
End is tapered, and the end face of tapered one end of special optical fiber 103 is contacted with the fibre core of Transmission Fibers 102.
Special optical fiber 103 is to be manufactured by special material, and to realize the optical fiber of specific function, special optical fiber 103 specifically may be used
Elect plastic optical fiber, radiation resistant optical fiber, sapphire fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode quartz as
Any one in optical fiber, plastic clad fiber or photonic crystal fiber.
The joints of optical fibre provided in an embodiment of the present invention, special optical fiber part laminating is fixed in the inner tube of microcapillary, and
Special optical fiber is contacted in the end face of one end of the inner tube with the fibre core of Transmission Fibers, on the one hand, by by special optical fiber and transmission
Optical fiber is fitted completely, is mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, light can be reduced using microcapillary
The volume of fiber connector, improves the convenience that optical fiber is used, and expands the use scope of optical fiber.
Please continue to refer to Fig. 1, in second embodiment of the invention, the joints of optical fibre mainly include：Microcapillary 101, transmission
Optical fiber 102 and special optical fiber 103.
Wherein, one end of microcapillary 101 is fixedly connected with one end of Transmission Fibers 102.
Further, microcapillary 101 is identical with material with the diameter of Transmission Fibers 102, the end face of microcapillary 101 and transmission
The end face of the connection of optical fiber 102 is completely superposed.Specifically, microcapillary 101 can be solid for welding with the fixed form of Transmission Fibers 102
It is fixed, be adhesively fixed or other fixed forms such as mould is fixed.
The laminating of the part of special optical fiber 103 is fixed in the inner tube of microcapillary, and one end that special optical fiber 103 is placed in inner tube is in
Taper, and the end face of tapered one end of special optical fiber 103 contacts with the fibre core of Transmission Fibers 102.
Special optical fiber 103 is to be manufactured by special material, and to realize the optical fiber of specific function, special optical fiber 103 is specially
Plastic optical fiber, radiation resistant optical fiber, sapphire fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode silica fibre,
Any one in plastic clad fiber or photonic crystal fiber.Plastic optical fiber is transparent for low-refraction using high index of refraction, covering
The optical fiber that plastics are made, can be applied within transmission range 120m in the optical communication system of low rate.Radiation resistant optical fiber is utilization
Radiation hardness material make optical fiber, can in nuclear radiation environment normal work.One end that special optical fiber 103 is placed in inner tube is in
Taper, Fig. 2 shows the tapered one end of special optical fiber 103.
Further, the end face 113 of the tapered one end of special optical fiber 103 is circle, in the diameter of end face and fibre core with
The diameter of the end face of the contact of special optical fiber 103 is identical, and end face is fitted completely with the end face of fibre core.It is in when special optical fiber 103
When the end face of one end of taper is fitted completely with the fibre core in Transmission Fibers 102, in special optical fiber 103 and Transmission Fibers 102
Heart axle is identical, can so ensure that the mould field between special optical fiber 103 and Transmission Fibers 102 is matched completely, further reduces energy
Consume is lost.
The joints of optical fibre provided in an embodiment of the present invention, special optical fiber part laminating is fixed in the inner tube of microcapillary, and
Special optical fiber is contacted in the end face of one end of the inner tube with the fibre core of Transmission Fibers, on the one hand, by by special optical fiber and transmission
Optical fiber is fitted completely, is mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, light can be reduced using microcapillary
The volume of fiber connector, improves the convenience that optical fiber is used, and expands the use scope of optical fiber.
Refer to Fig. 3, the joints of optical fibre preparation method that Fig. 3 is provided for third embodiment of the invention realizes that flow is illustrated
Figure, the joints of optical fibre preparation method shown in Fig. 3 mainly includes：
S301, the one end to special optical fiber are polished, to form the end face of target shape in one end of the special optical fiber；
Preferably, one end of special optical fiber is polished into taper so that the former end face of special optical fiber reduces, forms target shape
The end face of shape.Target shape can be circular, triangle or square.
S302, one end of one end of microcapillary and Transmission Fibers is fixedly connected；
Specifically, microcapillary and Transmission Fibers can be fixed into company using modes such as welding, bonding or mould fixations
Connect.
S303, one end of the end face with target shape of the special optical fiber is inserted into the inner tube of the microcapillary；
Special optical fiber is to be manufactured by special material, and to realize the optical fiber of specific function, special optical fiber can be plastic light
Fibre, radiation resistant optical fiber, sapphire fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode silica fibre, modeling Bao Guang
Fine or photonic crystal fiber.
S304, when there is the end face of target shape to be contacted with the fibre core of the Transmission Fibers for this, by the special optical fiber with should
Microcapillary is fixedly connected.
Specifically, special optical fiber and microcapillary can be fixed into company using modes such as welding, bonding or grinding tool fixations
Connect.
The joints of optical fibre provided in an embodiment of the present invention, special optical fiber is inserted into the inner tube of microcapillary, and by special type
Optical fiber inserts the end face of one end of the inner tube and is contacted with the fibre core of Transmission Fibers, on the one hand, by by special optical fiber and transmission light
Fibre is fitted completely, is mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, optical fiber can be reduced using microcapillary
The volume of connector, improves the convenience that optical fiber is used, and expands the use scope of optical fiber.
Refer to Fig. 4, the joints of optical fibre preparation method that Fig. 4 is provided for fourth embodiment of the invention realizes that flow is illustrated
Figure, the joints of optical fibre preparation method shown in Fig. 4 mainly includes：
S401, the one end to special optical fiber are polished, to form the end face of target shape in one end of the special optical fiber；
Special optical fiber 103 is to be manufactured by special material, and to realize the optical fiber of specific function, special optical fiber 103 is specially
Plastic optical fiber, radiation resistant optical fiber, sapphire fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode silica fibre,
Any one in plastic clad fiber or photonic crystal fiber.Plastic optical fiber is transparent for low-refraction using high index of refraction, covering
The optical fiber that plastics are made, can be applied within transmission range 120m in the optical communication system of low rate.Radiation resistant optical fiber is utilization
Radiation hardness material make optical fiber, can in nuclear radiation environment normal work.
Specifically, polishing one end of special optical fiber, and taper will be polished into one end of special optical fiber.By special type
One end of optical fiber is polished into taper so that the end face of the tapered one end of special optical fiber reduces, and forms circular end face.Further
Ground, the diameter of circular end face is identical with the diameter of fibre core.
S402, one end of one end of microcapillary and Transmission Fibers is fixedly connected；
Specifically, microcapillary and Transmission Fibers can be fixed into company using modes such as welding, bonding or grinding tool fixations
Connect.Further, microcapillary is identical with material with the diameter of Transmission Fibers, when the end that the end face of microcapillary is connected with Transmission Fibers
After face is completely superposed, the two is fixedly connected.Specifically, microcapillary material is quartz glass.It should be noted that step
The order of S401 and step S402 is not restricted, as long as before step S403.
S403, one end of the end face with target shape of the special optical fiber is inserted into the inner tube of the microcapillary；
In actual applications, the diameter of special optical fiber should not be smaller than the diameter of microcapillary inner tube too many, it is only necessary to special light
Fibre can just be inserted into the inner tube of microcapillary.Special optical fiber is to be manufactured by special material, to realize the light of specific function
Fibre, special optical fiber can be sapphire fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode silica fibre, modeling
Bag optical fiber or photonic crystal fiber.
S404, when there is the end face of target shape to be contacted with the fibre core of the Transmission Fibers for this, adjust the special optical fiber
Position, to cause that the end face overlaps with the end face of the fibre core；
When the end face of the fibre core in end face and Transmission Fibers that special optical fiber has target shape is completely superposed, Ke Yibao
Mould field between card special optical fiber and Transmission Fibers is matched completely, further reduces energy loss.
S405, the microcapillary is discharged so that the special optical fiber is inserted in the part of the inner tube and the microcapillary
Tube wall laminating is fixed.
The joints of optical fibre provided in an embodiment of the present invention, special optical fiber is inserted into the inner tube of microcapillary, and by special type
Optical fiber inserts the end face of one end of the inner tube and is contacted with the fibre core of Transmission Fibers, on the one hand, by by special optical fiber and transmission light
Fibre is fitted completely, is mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, optical fiber can be reduced using microcapillary
The volume of connector, improves the convenience that optical fiber is used, and expands the use scope of optical fiber.
It is more than the description to the joints of optical fibre provided by the present invention and preparation method, for those skilled in the art
Member, according to the thought of the embodiment of the present invention, will change in specific embodiments and applications, to sum up, this theory
Bright book content should not be construed as limiting the invention.
Claims (9)
1. a kind of joints of optical fibre, it is characterised in that the connector includes：Microcapillary, Transmission Fibers and special optical fiber；
One end of the microcapillary is fixedly connected with one end of the Transmission Fibers；
The special optical fiber part laminating is fixed in the inner tube of the microcapillary, and the special optical fiber is placed in said inner tube
One end is tapered, and the end face of tapered one end of the special optical fiber is contacted with the fibre core of the Transmission Fibers.
2. connector according to claim 1, it is characterised in that
The diameter of the end face of tapered one end of the special optical fiber and the end being connected with the special optical fiber in the fibre core
The diameter in face is identical.
3. connector according to claim 2, it is characterised in that
The end face of tapered one end of the special optical fiber is complete with the end face that the special optical fiber is connected with the fibre core
Laminating.
4. the joints of optical fibre according to claim 1, it is characterised in that
The material of the microcapillary is identical with the material of the Transmission Fibers.
5. the joints of optical fibre according to claim 1 or 4, it is characterised in that
The end face that the end face of the microcapillary is connected with the Transmission Fibers overlaps.
6. the joints of optical fibre according to claim any one of 1-4, it is characterised in that the special optical fiber is specially blue treasured
In stone optical fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode silica fibre, plastic clad fiber or photonic crystal fiber
Any one.
7. a kind of preparation method of the joints of optical fibre, it is characterised in that methods described includes：
One end to special optical fiber is polished, so that one end of the special optical fiber forms the end face of target shape；
One end of microcapillary is fixedly connected with one end of Transmission Fibers；
One end of the end face with target shape of the special optical fiber is inserted into the inner tube of the microcapillary；
It is when the end face with target shape is contacted with the fibre core of the Transmission Fibers, the special optical fiber is micro- with described
Tubule is fixedly connected.
8. connector according to claim 7, it is characterised in that
The diameter of the end face of described one end with target shape and the end face being connected with the special optical fiber in the fibre core
Diameter is identical.
9. method according to claim 8, it is characterised in that described when the target end face and the fibre of the Transmission Fibers
When core is contacted, the special optical fiber is fixedly connected with the microcapillary, specifically included：
When the end face with target shape is contacted with the fibre core of the Transmission Fibers, the position of the special optical fiber is adjusted
Put, to cause that the end face overlaps with the end face of the fibre core；
The microcapillary is discharged so that the part of special optical fiber insertion said inner tube with described in the microcapillary
Inner pipe wall laminating is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235469.7A CN106908907A (en) | 2017-04-12 | 2017-04-12 | A kind of joints of optical fibre and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235469.7A CN106908907A (en) | 2017-04-12 | 2017-04-12 | A kind of joints of optical fibre and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106908907A true CN106908907A (en) | 2017-06-30 |
Family
ID=59194849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235469.7A Pending CN106908907A (en) | 2017-04-12 | 2017-04-12 | A kind of joints of optical fibre and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106908907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398753A (en) * | 2018-04-20 | 2018-08-14 | 上海瑞柯恩激光技术有限公司 | Fibre-optical splice and Medical Devices |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320222A (en) * | 1998-09-25 | 2001-10-31 | 康宁股份有限公司 | Optical fiber having expande dmode field diameter and method of expanding the mode field diameter of optical fiber |
| US20030152342A1 (en) * | 2001-09-26 | 2003-08-14 | Np Photonics, Inc. | Method of angle fusion splicing silica fiber with low-temperature non-silica fiber |
| CN103076656A (en) * | 2011-10-26 | 2013-05-01 | 西安金和光学科技有限公司 | Novel optical fiber docking device |
| CN103163595A (en) * | 2011-12-19 | 2013-06-19 | 西安金和光学科技有限公司 | Optical fiber splicer |
| CN206848520U (en) * | 2017-04-12 | 2018-01-05 | 深圳市光子传感技术有限公司 | A kind of joints of optical fibre |
-
2017
- 2017-04-12 CN CN201710235469.7A patent/CN106908907A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320222A (en) * | 1998-09-25 | 2001-10-31 | 康宁股份有限公司 | Optical fiber having expande dmode field diameter and method of expanding the mode field diameter of optical fiber |
| US20030152342A1 (en) * | 2001-09-26 | 2003-08-14 | Np Photonics, Inc. | Method of angle fusion splicing silica fiber with low-temperature non-silica fiber |
| CN103076656A (en) * | 2011-10-26 | 2013-05-01 | 西安金和光学科技有限公司 | Novel optical fiber docking device |
| CN103163595A (en) * | 2011-12-19 | 2013-06-19 | 西安金和光学科技有限公司 | Optical fiber splicer |
| CN206848520U (en) * | 2017-04-12 | 2018-01-05 | 深圳市光子传感技术有限公司 | A kind of joints of optical fibre |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398753A (en) * | 2018-04-20 | 2018-08-14 | 上海瑞柯恩激光技术有限公司 | Fibre-optical splice and Medical Devices |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170630 |