CN206848520U - A kind of joints of optical fibre - Google Patents
A kind of joints of optical fibre Download PDFInfo
- Publication number
- CN206848520U CN206848520U CN201720379343.2U CN201720379343U CN206848520U CN 206848520 U CN206848520 U CN 206848520U CN 201720379343 U CN201720379343 U CN 201720379343U CN 206848520 U CN206848520 U CN 206848520U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- joints
- microcapillary
- fibre
- transmission fibers
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of joints of optical fibre, 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 fitting 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 contacts with the fibre core of Transmission Fibers.The above-mentioned joints of optical fibre can make special optical fiber and Transmission Fibers being bonded completely, 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, improve the convenience that optical fiber uses, expand the application of optical fiber.
Description
Technical field
The utility model belongs to technical field of optical fiber, more particularly to a kind of joints of optical fibre.
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 the wide performance in area, can be applied to the sensing and biography of infrared band
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, therefore, it is necessary to special optical fiber and general single mode is 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 connecting special optical fiber and Transmission Fibers, it is impossible to the two is bonded completely, so that special optical fiber and biography
Fibre is lost because model field unbalance causes high loss, in addition, existing mechanical joints of optical fibre bulky, optical fiber uses just
Profit is poor, causes the application of optical fiber to reduce.
Utility model content
The utility model provides a kind of joints of optical fibre, it is intended to solve due to special optical fiber in the mechanical joints of optical fibre and
Transmission Fibers can not be bonded completely so that the model field unbalance of the two causes the high loss of transmission, and because mechanical optical fiber connects
Device bulky so that the problem of convenience that optical fiber uses is poor, and the application of caused optical fiber reduces.The utility model
A kind of joints of optical fibre provided, the connector include：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 fitting 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 joints of optical fibre provided by the utility model, the fitting of special optical fiber part are fixed in the inner tube of microcapillary,
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 and biography
Fine fitting completely is lost, is mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, can be reduced using microcapillary
The volume of the joints of optical fibre, the convenience that optical fiber uses is improved, expand the use range of optical fiber.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model.
Fig. 1 is the structural representation for the joints of optical fibre that the embodiment of the utility model first and second provides；
Fig. 2 is the structural representation for the special optical fiber that the utility model second embodiment provides.
Embodiment
To enable the purpose of this utility model, feature, advantage more obvious and understandable, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that institute
The embodiment of description is only the utility model part of the embodiment, and not all embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, belongs to this
The scope of utility model protection.
Referring to Fig. 1, Fig. 1 is the structural representation for the joints of optical fibre that the utility model first embodiment provides, Fig. 1 institutes
The joints of optical fibre shown 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, the fixed form of microcapillary 101 and Transmission Fibers 102 can be welding fix, be adhesively fixed or mould
Other fixed forms such as fixed.
The part of special optical fiber 103 fitting is fixed in the inner tube of microcapillary 101, special optical fiber 103 be placed in inner tube one
Hold tapered, 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 that, to realize the optical fiber of specific function, special optical fiber 103 specifically may be used by special material manufacture
Elect plastic optical fiber, radiation resistant optical fiber, sapphire fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode quartz as
Any of optical fiber, plastic clad fiber or photonic crystal fiber.
The joints of optical fibre that the utility model embodiment provides, special optical fiber part are bonded the inner tube for being fixed on microcapillary
In, 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 and
Transmission Fibers are bonded completely, are mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, can be subtracted using microcapillary
The volume of the small joints of optical fibre, the convenience that optical fiber uses is improved, expand the use range of optical fiber.
Please continue to refer to Fig. 1, in the utility model second embodiment, 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.
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 that optical fiber 102 connects is completely superposed.Specifically, microcapillary 101 and the fixed form of Transmission Fibers 102 can be consolidated for welding
It is fixed, be adhesively fixed or other fixed forms such as mould is fixed.
The fitting 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 that, to realize the optical fiber of specific function, special optical fiber 103 is specially by special material manufacture
Plastic optical fiber, radiation resistant optical fiber, sapphire fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode silica fibre,
Any of plastic clad fiber or photonic crystal fiber.It using high index of refraction, covering is the transparent of low-refraction that plastic optical fiber, which is,
Optical fiber made of plastics, it 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 show 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 and fibre core of end face with
The diameter for the end face that special optical fiber 103 contacts is identical, and end face is bonded completely with the end face of fibre core.What it is when special optical fiber 103 is in
When the end face of one end of taper is bonded completely with the fibre core in Transmission Fibers 102, in special optical fiber 103 and Transmission Fibers 102
Mandrel is identical, can so ensure that the mould field between special optical fiber 103 and Transmission Fibers 102 matches completely, further reduce energy
Consume is lost.
The joints of optical fibre that the utility model embodiment provides, special optical fiber part are bonded the inner tube for being fixed on microcapillary
In, 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 and
Transmission Fibers are bonded completely, are mutually matched the mould field of the two, it is possible to reduce loss.On the other hand, can be subtracted using microcapillary
The volume of the small joints of optical fibre, the convenience that optical fiber uses is improved, expand the use range of optical fiber.
It is above the description to the joints of optical fibre provided by the utility model, for those skilled in the art, foundation
The thought of the utility model embodiment, there will be changes in specific embodiments and applications, to sum up, this specification
Content should not be construed as to limitation of the present utility model.
Claims (6)
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 fitting 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 contacts 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 in the fibre core with the special optical fiber
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 and the end face being connected in the fibre core with the special optical fiber are complete
Fitting.
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. according to the joints of optical fibre described in claim any one of 1-4, it is characterised in that the special optical fiber is specially blue precious
In stone optical fiber, chalcogenide fiber, fluoride fiber, polymer optical fiber, multimode silica fibre, plastic clad fiber or photonic crystal fiber
It is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379343.2U CN206848520U (en) | 2017-04-12 | 2017-04-12 | A kind of joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379343.2U CN206848520U (en) | 2017-04-12 | 2017-04-12 | A kind of joints of optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206848520U true CN206848520U (en) | 2018-01-05 |
Family
ID=60791682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720379343.2U Expired - Fee Related CN206848520U (en) | 2017-04-12 | 2017-04-12 | A kind of joints of optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206848520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908907A (en) * | 2017-04-12 | 2017-06-30 | 深圳市光子传感技术有限公司 | A kind of joints of optical fibre and preparation method |
-
2017
- 2017-04-12 CN CN201720379343.2U patent/CN206848520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908907A (en) * | 2017-04-12 | 2017-06-30 | 深圳市光子传感技术有限公司 | A kind of joints of optical fibre and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180105 Termination date: 20200412 |