CN109407240A - Optical fiber head made of the manufacturing method and application this method of a kind of multi-core optical fiber head - Google Patents
Optical fiber head made of the manufacturing method and application this method of a kind of multi-core optical fiber head Download PDFInfo
- Publication number
- CN109407240A CN109407240A CN201811400836.5A CN201811400836A CN109407240A CN 109407240 A CN109407240 A CN 109407240A CN 201811400836 A CN201811400836 A CN 201811400836A CN 109407240 A CN109407240 A CN 109407240A
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- Prior art keywords
- optical fiber
- fiber head
- core optical
- glass tube
- core
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- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4483—Injection or filling devices
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a kind of manufacturing methods of multi-core optical fiber head, comprising the following steps: a, strips coat, one end of optical fiber is stripped one section of coat to leak out covering；B, corrode covering, one end that optical fiber leaks out covering is immersed in hydrofluoric acid solution and carries out corrosion operation；C, it assembles, several optical fiber is corroded into that post-job one end and are penetrated in the square hole of capillary glass tube simultaneously；D, glue is injected, glue is injected in the square hole of capillary glass tube and carries out curing process, makes optical fiber together with capillary glass tube tight bond, forms multi-core optical fiber head.The present invention is by making corrosion treatment to fibre cladding, fibre cladding diameter is set to become smaller, to which more optical fiber can be penetrated in the square hole of same size, the optical fiber head of more Multi-core number is produced, nine can be manufactured, 16, the optical fiber head of 25,36 cores, and in the present invention, multi-core optical fiber area of bed and conventional optical fiber area of bed are almost the same, keep its versatility, adaptability preferable.
Description
Technical field
The present invention relates to the communications field, made of the manufacturing method and application this method of especially a kind of multi-core optical fiber head
Optical fiber head.
Background technique
Optical fiber head is the basic components of optical fibre device, and the most common optical fiber head has single (simple optical fiber), two cores, four core light
Fine head, these three optical fiber heads are able to satisfy the application requirement of conventional fiber device substantially.But with the development of fiber optic communication, each class set
Occur successively at optical fibre device, high channel optical fibre device, such as MEMS (MEMS) photoswitch, the optical fiber buncher of high channel
Deng requiring the optical fiber head using higher core number.
Common single mode or multimode fibre, cladding diameter are 125 microns, and coat diameter is 250 microns, such as Fig. 1 institute
Show, by taking conventional four-core fiber head as an example, using the capillary glass tube 1 with a square hole 4, the section of square through hole is for it
0.252 × 0.252mm, one end of four optical fiber 2 can just penetrate in square through hole after removing coat, and optical fiber is with 2 × 2 arrangements
Mode is made into four-core fiber head.When needing the optical fiber head of higher core number, then need to do more square hole, but due to device
The limitation of volume or MEMS chip deflection angle tends not to the method using reaming.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide the manufacturing methods and application of a kind of multi-core optical fiber head
Optical fiber head made of this method.
The technical solution adopted by the present invention is that:
A kind of manufacturing method of multi-core optical fiber head, comprising the following steps:
A, coat is stripped, one end of optical fiber is stripped into one section of coat to leak out covering；
B, corrode covering, one end that optical fiber leaks out covering is immersed in hydrofluoric acid solution and carries out corrosion operation；
C, it assembles, several optical fiber is corroded into that post-job one end and are penetrated in the square hole of capillary glass tube simultaneously；
D, glue is injected, glue is injected in the square hole of capillary glass tube and carries out curing process, makes optical fiber and glass fiber
Tubule tight bond together, forms multi-core optical fiber head.
As a further improvement of the present invention, further include step e, smear silica gel, it is close in the square hole of capillary glass tube
One end of optical fiber is coated with silica gel.
It as a further improvement of the present invention, further include step f, grinding and polishing, to the multi-core optical after completion curing process
It is ground and is polished in the end face of fine head
As a further improvement of the present invention, in step f, the end face of multi-core optical fiber head after completion polishing operation is plated
Optical anti-reflective film.
As a further improvement of the present invention, in step d, which is set as epoxy resin glue, in 85 DEG C add
It is heated 2 hours under heat condition, makes epoxide-resin glue water cure.
As a further improvement of the present invention, in stepb, post-job optical fiber will be corroded and uses pure water and alcohol
Cleaning, and carry out drying operation.
A kind of multi-core optical fiber head, including capillary glass tube and several optical fiber, one end of the optical fiber strip one section of painting
Corrosion treatment is carried out after coating, be provided on the capillary glass tube that one end for optical fiber after corrosion treatment penetrate it is rectangular
Hole.
As a further improvement of the present invention, the square hole of the capillary glass tube is coated with silica gel close to one end of optical fiber.
Beneficial effects of the present invention:
The present invention makes fibre cladding diameter become smaller, thus in the side of same size by making corrosion treatment to fibre cladding
More optical fiber can be penetrated in shape hole, produce the optical fiber head of more Multi-core number, can manufacture nine, 16,25,36 cores
Optical fiber head, and in the present invention, multi-core optical fiber area of bed and conventional optical fiber area of bed are almost the same, make its versatility, adapt to
Property is preferable.
Detailed description of the invention
A specific embodiment of the invention is described further with reference to the accompanying drawing.
Fig. 1 is the end view of four-core fiber head in the prior art.
Fig. 2 is manufacturing flow chart of the invention.
Fig. 3 is that optical fiber of the present invention strips the structural schematic diagram after coat, corrosion covering.
Fig. 4 is the structural schematic diagram of multi-core optical fiber head of the present invention.
Fig. 5 is the end view of multi-core optical fiber head of the present invention.
Specific embodiment
As Figure 2-Figure 5, a kind of manufacturing method of multi-core optical fiber head, comprising the following steps:
A, coat is stripped, one end of optical fiber 2 is stripped into one section of coat to leak out covering, glass fiber should be compared by stripping length
1 length of tubule is slightly larger；
B, corrode covering, one end that optical fiber 2 leaks out covering is immersed in hydrofluoric acid solution and carries out corrosion operation, because of optical fiber 2
Covering is glass material, and hydrofluoric acid plays corrosiveness to cladding glass, and with the increase of etching time, 2 cladding diameter of optical fiber will
It can become smaller, by control hydrofluoric acid to the etching time of covering, making 2 cladding diameter of optical fiber is about 62.5 microns；
C, it assembles, several optical fiber 2 is penetrated to the square hole 4 of capillary glass tube 1 simultaneously through corroding that post-job one end
It is interior, it can accommodate in the square hole 4 of capillary glass tube 1 through post-job ten six roots of sensation optical fiber 2 of excessive erosion；
D, glue is injected, glue is injected in the square hole 4 of capillary glass tube 1 and carries out curing process, makes optical fiber 2 and glass
1 tight bond of capillary together, forms multi-core optical fiber head.
In the present invention, by making corrosion treatment to 2 covering of optical fiber, 2 cladding diameter of optical fiber is made to become smaller, thus in same sample ruler
More optical fiber 2 can be penetrated in very little square hole 4, produce the optical fiber head of more Multi-core number, can manufacture nine, 16,25, three
The optical fiber head of 16 cores, and in the present invention, multi-core optical fiber area of bed and conventional optical fiber area of bed are almost the same, keep its general
Property, adaptability are preferable.
As a further improvement of the present invention, further include step e, smear silica gel 3, leaned in the square hole 4 of capillary glass tube 1
One end of dipped beam fibre 2 is coated with silica gel 3 and stands 3~4 hours, makes 3 spontaneous curing of silica gel, silica gel 3 is relatively soft, rises to optical fiber 2 slow
Punching and protective effect.
It as a further improvement of the present invention, further include step f, grinding and polishing, to the multi-core optical after completion curing process
The end face of fine head is ground and is polished, and after fulfiling assignment, checks multi-core optical fiber head polished end faces.
As a further improvement of the present invention, in step f, the end face of multi-core optical fiber head after completion polishing operation is plated
Optical anti-reflective film after fulfiling assignment, checks the optical anti-reflective film of multi-core optical fiber end surface.
As a further improvement of the present invention, in step d, which is set as epoxy resin glue, in 85 DEG C add
It is heated 2 hours under heat condition, makes epoxide-resin glue water cure.
As a further improvement of the present invention, in stepb, post-job optical fiber 2 will be corroded and uses pure water and wine
Seminal plasma is washed, and carries out drying operation, and the optical fiber 2 corroded is as shown in figure 3, include complete optical fiber coating 5, diameter 125 is micro-
The covering section 6 of rice, 62.5 microns of diameter of covering section 7.
A kind of multi-core optical fiber head, including capillary glass tube 1 and several optical fiber 2, one end of the optical fiber 2 strip one section
Corrosion treatment is carried out after coat, is provided with what that one end for optical fiber 2 after corrosion treatment penetrated on the capillary glass tube 1
Square hole 4.
As a further improvement of the present invention, the square hole of the capillary glass tube 1 is coated with silica gel close to one end of optical fiber 2
3, silica gel 3 is relatively soft, plays cushioning and protection to optical fiber 2.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to above embodiment, as long as with
Essentially identical means realize that the technical solution of the object of the invention belongs within protection scope of the present invention.
Claims (8)
1. a kind of manufacturing method of multi-core optical fiber head, which comprises the following steps:
A, coat is stripped, one end of optical fiber is stripped into one section of coat to leak out covering；
B, corrode covering, one end that optical fiber leaks out covering is immersed in hydrofluoric acid solution and carries out corrosion operation；
C, it assembles, several optical fiber is corroded into that post-job one end and are penetrated in the square hole of capillary glass tube simultaneously；
D, glue is injected, glue is injected in the square hole of capillary glass tube and carries out curing process, makes optical fiber and capillary glass tube
Tight bond together, forms multi-core optical fiber head.
2. a kind of manufacturing method of multi-core optical fiber head according to claim 1, it is characterised in that: further include step e, smear
Silica gel is coated with silica gel close to one end of optical fiber in the square hole of capillary glass tube.
3. a kind of manufacturing method of multi-core optical fiber head according to claim 1, it is characterised in that: further include step f, grinding
Polishing is ground and is polished to the end face of the multi-core optical fiber head after completion curing process.
4. a kind of manufacturing method of multi-core optical fiber head according to claim 3, it is characterised in that: in step f, to completion
The end face of multi-core optical fiber head plates optical anti-reflective film after polishing operation.
5. a kind of manufacturing method of multi-core optical fiber head according to claim 1, it is characterised in that: in step d, the glue
It is set as epoxy resin glue, is heated 2 hours under 85 DEG C of heating condition, makes epoxide-resin glue water cure.
6. a kind of manufacturing method of multi-core optical fiber head according to claim 1, it is characterised in that: in stepb, will be through corruption
Post-job optical fiber is lost using pure water and alcohol washes, and carries out drying operation.
7. a kind of multi-core optical fiber head using any manufacturing method of claim 1 to 6, it is characterised in that: including glass fiber
Tubule and several optical fiber, one end of the optical fiber carry out corrosion treatment, the capillary glass tube after stripping one section of coat
On be provided with the square hole that one end for optical fiber after corrosion treatment penetrates.
8. a kind of multi-core optical fiber head according to claim 7, it is characterised in that: the square hole of the capillary glass tube is close
One end of optical fiber is coated with silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400836.5A CN109407240A (en) | 2018-11-22 | 2018-11-22 | Optical fiber head made of the manufacturing method and application this method of a kind of multi-core optical fiber head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400836.5A CN109407240A (en) | 2018-11-22 | 2018-11-22 | Optical fiber head made of the manufacturing method and application this method of a kind of multi-core optical fiber head |
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| Publication Number | Publication Date |
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| CN109407240A true CN109407240A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811400836.5A Pending CN109407240A (en) | 2018-11-22 | 2018-11-22 | Optical fiber head made of the manufacturing method and application this method of a kind of multi-core optical fiber head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114690332A (en) * | 2022-04-19 | 2022-07-01 | 武汉光迅科技股份有限公司 | Multi-core contact pin, processing method and optical device |
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| JPS5727207A (en) * | 1980-07-28 | 1982-02-13 | Sumitomo Electric Ind Ltd | Arraying method of bundle fiber strand |
| CN101387723A (en) * | 2008-10-07 | 2009-03-18 | 华南理工大学 | Two-dimension ordered optical fiber array element |
| CN201540382U (en) * | 2009-10-22 | 2010-08-04 | 上海汇珏网络通信设备有限公司 | Optical fiber array capable of preventing optical fiber from breaking and damaging |
| CN201662634U (en) * | 2010-02-09 | 2010-12-01 | 北极光电(深圳)有限公司 | Fiber array with high integrated level |
| CN202533625U (en) * | 2012-04-19 | 2012-11-14 | 新中合光电科技（保靖）有限公司 | Fiber fracture-prevention pigtail |
| CN103278885A (en) * | 2013-04-27 | 2013-09-04 | 福建华科光电有限公司 | Manufacturing method of small-size optical fiber coupler |
| KR20140127093A (en) * | 2013-04-24 | 2014-11-03 | 국방과학연구소 | Arranged optical fiber unit and method of manufacturing for optical fiber arranged unit |
| CN104678496A (en) * | 2015-03-05 | 2015-06-03 | 哈尔滨工业大学 | Method for manufacturing multi-core fiber fan-out connector based on self-assembly principle |
| CN204882991U (en) * | 2015-07-31 | 2015-12-16 | 广州奥鑫通讯设备有限公司 | Array integrated form optic fibre tail optical fiber shaping structure |
| CN106896445A (en) * | 2017-04-06 | 2017-06-27 | 中山市美速光电技术有限公司 | A kind of M*N two-dimensional optical fiber array and its manufacture method of any fibre core distance |
| CN206863309U (en) * | 2017-06-28 | 2018-01-09 | 珠海艾文科技有限公司 | Polarization-maintaining tail optical fiber |
-
2018
- 2018-11-22 CN CN201811400836.5A patent/CN109407240A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5727207A (en) * | 1980-07-28 | 1982-02-13 | Sumitomo Electric Ind Ltd | Arraying method of bundle fiber strand |
| CN101387723A (en) * | 2008-10-07 | 2009-03-18 | 华南理工大学 | Two-dimension ordered optical fiber array element |
| CN201540382U (en) * | 2009-10-22 | 2010-08-04 | 上海汇珏网络通信设备有限公司 | Optical fiber array capable of preventing optical fiber from breaking and damaging |
| CN201662634U (en) * | 2010-02-09 | 2010-12-01 | 北极光电(深圳)有限公司 | Fiber array with high integrated level |
| CN202533625U (en) * | 2012-04-19 | 2012-11-14 | 新中合光电科技（保靖）有限公司 | Fiber fracture-prevention pigtail |
| KR20140127093A (en) * | 2013-04-24 | 2014-11-03 | 국방과학연구소 | Arranged optical fiber unit and method of manufacturing for optical fiber arranged unit |
| CN103278885A (en) * | 2013-04-27 | 2013-09-04 | 福建华科光电有限公司 | Manufacturing method of small-size optical fiber coupler |
| CN104678496A (en) * | 2015-03-05 | 2015-06-03 | 哈尔滨工业大学 | Method for manufacturing multi-core fiber fan-out connector based on self-assembly principle |
| CN204882991U (en) * | 2015-07-31 | 2015-12-16 | 广州奥鑫通讯设备有限公司 | Array integrated form optic fibre tail optical fiber shaping structure |
| CN106896445A (en) * | 2017-04-06 | 2017-06-27 | 中山市美速光电技术有限公司 | A kind of M*N two-dimensional optical fiber array and its manufacture method of any fibre core distance |
| CN206863309U (en) * | 2017-06-28 | 2018-01-09 | 珠海艾文科技有限公司 | Polarization-maintaining tail optical fiber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114690332A (en) * | 2022-04-19 | 2022-07-01 | 武汉光迅科技股份有限公司 | Multi-core contact pin, processing method and optical device |
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Application publication date: 20190301 |
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