CN209215634U - A kind of FC type optical fiber connector resistant to high temperature - Google Patents
A kind of FC type optical fiber connector resistant to high temperature Download PDFInfo
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- CN209215634U CN209215634U CN201821939926.7U CN201821939926U CN209215634U CN 209215634 U CN209215634 U CN 209215634U CN 201821939926 U CN201821939926 U CN 201821939926U CN 209215634 U CN209215634 U CN 209215634U
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- optical fiber
- ferrule assembly
- high temperature
- insertion core
- ceramic insertion
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Abstract
The utility model discloses a kind of FC type optical fiber connectors resistant to high temperature, including coupling front end, ferrule assembly and coupling rear end, the coupling front end is an outer frame set and the inside casing set being sheathed in outer frame set, the coupling rear end includes retainer, ferrule assembly one end is connected in inside casing set, the other end of ferrule assembly is connected on retainer by spring, the ferrule assembly includes ceramic insertion core and high-temperature resistant optical fiber, the high-temperature resistant optical fiber has polyimide coating layer, the optic fibre hole that ceramic insertion core is penetrated and protruded from for high-temperature resistant optical fiber is provided on the ceramic insertion core, the ferrule assembly of the utility model uses ceramic insertion core and high-temperature resistant optical fiber, the high-temperature resistant optical fiber has polyimide coating layer, it is able to bear 270 DEG C or more of high temperature, so that entire FC type optical fiber connector is able to bear 270 DEG C or more of high temperature, it is suitable The production method for answering large-scale pipeline, it is lower compared to the comprehensive manufacturing cost of traditional approach.
Description
Technical field
The utility model relates to field fiber, especially a kind of FC type optical fiber connector resistant to high temperature.
Background technique
Optical fiber connector is the device being detachably connected between optical fiber and optical fiber, and optical fiber is fixed on ceramic insertion core
Interior, ferrule endface precise finiss is at cambered surface (UPC) or angle faces (APC), by adapter by two ferrule endfaces
Precision Coaxial alignment, completes optical path linkage function.
Optical fiber connector is the component that optic communication device externally carries out that optical path is connected with module, is had inside usual optical module
All kinds of electronic devices and chip, these electronic devices and chip are fixed by scolding tin, in order to meet large-scale production and
Environmental requirement is generally up to 250 DEG C using lead-free tin cream and high temperature reflux Welding technology, the temperature of reflow soldering, and general
Light passing fiber connector is not subject to 250 DEG C of high temperature, can only often separate to assemble, and first completes the assembly of electronic component, so
After reassemble optical fiber connector, this process is difficult to adapt to the production method of large-scale pipeline, cause comprehensive manufacturing cost compared with
It is high.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of FC type optical fiber connectors resistant to high temperature.
The technical solution adopted in the utility model is:
A kind of FC type optical fiber connector resistant to high temperature, including coupling front end, ferrule assembly and coupling rear end, before the coupling
End is an outer frame set and the inside casing set being sheathed in outer frame set, and the coupling rear end includes retainer, and ferrule assembly one end abuts
In in inside casing set, the other end of ferrule assembly is connected on retainer by spring, the ferrule assembly include ceramic insertion core with
And high-temperature resistant optical fiber, the high-temperature resistant optical fiber have polyimide coating layer, are provided on the ceramic insertion core and penetrate for high-temperature resistant optical fiber
And protrude from the optic fibre hole of ceramic insertion core.
The retainer is provided with protective case far from one end of coupling front end as a further improvement of the utility model,.
The protective case is set as high-temperature silica gel protective case as a further improvement of the utility model,.
Epoxyn is provided in the optic fibre hole as a further improvement of the utility model, with for will be resistance to
High temperature optical fiber is fixed in optic fibre hole.
The utility model has the beneficial effects that
The ferrule assembly of the utility model uses ceramic insertion core and high-temperature resistant optical fiber, which has polyamides sub-
Amine coat is able to bear 270 DEG C or more of high temperature, so that entire FC type optical fiber connector is able to bear 270 DEG C or more of height
Temperature adapts to the production method of large-scale pipeline, lower compared to the comprehensive manufacturing cost of traditional approach.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the structure of the utility model splits schematic diagram.
Fig. 3 is the manufacturing flow chart of the utility model
Specific embodiment
As depicted in figs. 1 and 2, a kind of FC type optical fiber connector resistant to high temperature, including coupling front end, ferrule assembly and coupling
Rear end, the coupling front end are an outer frame set 3 and the inside casing set 1 being sheathed in outer frame set 3, and the coupling rear end includes retainer
6, ferrule assembly one end is connected in inside casing set 1, and the other end of ferrule assembly is connected on retainer 6 by spring 5, described to insert
Core assembly includes ceramic insertion core 4 and high-temperature resistant optical fiber 8, which has polyimide coating layer, be able to bear
270 DEG C or more of high temperature is provided with the optic fibre hole that ceramic insertion core 4 is penetrated and protruded from for high-temperature resistant optical fiber 8 on the ceramic insertion core 4,
The utility model uses high-temperature resistant optical fiber 8, so that entire FC type optical fiber connector is able to bear 270 DEG C or more of high temperature, adapts to
The production method of large-scale pipeline, it is lower compared to the comprehensive manufacturing cost of traditional approach.
Preferably, the retainer 6 is provided with protective case 7 far from one end of coupling front end, uses resistance to 300 DEG C of high temperature silicon
Glue is made into, and is high-temperature silica gel protective case.
Preferably, epoxyn is provided in the optic fibre hole for high-temperature resistant optical fiber 8 to be fixed on optical fiber
In hole, epoxyn is able to bear 270 DEG C or more of high temperature as fiber matrix agent.
As shown in figure 3, a kind of method for manufacturing optical fiber connector, comprising the following steps:
A, coat is stripped, one end of high-temperature resistant optical fiber 8 is stripped into one section of coat to leak out covering, length is stripped and is about
12mm;
B, injecting glue, that one end after high-temperature resistant optical fiber 8 to be stripped to coat penetrate in the optic fibre hole of ceramic insertion core 4 and prominent
In ceramic insertion core 4, epoxyn is then injected in optic fibre hole;
C, it toasts, the ferrule assembly after completion injecting glue is toasted to solidify, is first placed in 85 DEG C of hot plates and toasts 1
Hour, with primary solidification glue, then toasted 2 hours at 120 DEG C, with thorough solidified glue;
D, it assembles, coupling front end, ferrule assembly and coupling rear end is assembled.
This method further includes step e, polishing, and the end face for completing the optical fiber connector after assembling is ground and polished.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the utility model aim technical solution belong to the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of FC type optical fiber connector resistant to high temperature, it is characterised in that: including coupling front end, ferrule assembly and rear end is coupled,
The coupling front end is an outer frame set and the inside casing set being sheathed in outer frame set, and the coupling rear end includes retainer, lock pin group
Part one end is connected in inside casing set, and the other end of ferrule assembly is connected on retainer by spring, and the ferrule assembly includes
Ceramic insertion core and high-temperature resistant optical fiber, the high-temperature resistant optical fiber have polyimide coating layer, are provided on the ceramic insertion core for resistance to height
Warm optical fiber penetrates and protrudes from the optic fibre hole of ceramic insertion core.
2. a kind of FC type optical fiber connector resistant to high temperature according to claim 1, it is characterised in that: the retainer is separate
One end of coupling front end is provided with protective case.
3. a kind of FC type optical fiber connector resistant to high temperature according to claim 2, it is characterised in that: the protective case setting
For high-temperature silica gel protective case.
4. a kind of FC type optical fiber connector resistant to high temperature according to claim 1, it is characterised in that: set in the optic fibre hole
Epoxyn is equipped with for high-temperature resistant optical fiber to be fixed in optic fibre hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821939926.7U CN209215634U (en) | 2018-11-22 | 2018-11-22 | A kind of FC type optical fiber connector resistant to high temperature |
Applications Claiming Priority (1)
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CN201821939926.7U CN209215634U (en) | 2018-11-22 | 2018-11-22 | A kind of FC type optical fiber connector resistant to high temperature |
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CN209215634U true CN209215634U (en) | 2019-08-06 |
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CN201821939926.7U Active CN209215634U (en) | 2018-11-22 | 2018-11-22 | A kind of FC type optical fiber connector resistant to high temperature |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109358397A (en) * | 2018-11-22 | 2019-02-19 | 中山市美速光电技术有限公司 | A kind of FC type optical fiber connector resistant to high temperature and its manufacturing method |
-
2018
- 2018-11-22 CN CN201821939926.7U patent/CN209215634U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109358397A (en) * | 2018-11-22 | 2019-02-19 | 中山市美速光电技术有限公司 | A kind of FC type optical fiber connector resistant to high temperature and its manufacturing method |
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