CN204389735U - A kind of crossing cabin connector body adopting metallized optical fibre - Google Patents
A kind of crossing cabin connector body adopting metallized optical fibre Download PDFInfo
- Publication number
- CN204389735U CN204389735U CN201420589755.5U CN201420589755U CN204389735U CN 204389735 U CN204389735 U CN 204389735U CN 201420589755 U CN201420589755 U CN 201420589755U CN 204389735 U CN204389735 U CN 204389735U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- sealing
- connector body
- optical fibre
- cabin
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 239000011159 matrix material Substances 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 238000005476 soldering Methods 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 10
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000002775 capsule Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a kind of crossing cabin connector body adopting metallized optical fibre, belongs to fiber optic communication field, is mainly used in passing through sealing bulkhead and carries out in the cabin in and communicate out of my cabin and optical fiber communication between each cabin, have the function such as Signal transmissions and transmission.The crossing cabin connector body of employing metallized optical fibre of the present utility model comprises and has the optical fiber contact pins that end face is PC or APC type end side, jack interface, optical fiber and sealing matrix, and wherein said sealing matrix is provided with welding hole and flange; Metalized portion in the middle part of described optical fiber is passed and is fixed in welding hole, and the two ends of described optical fiber are inserted in corresponding optical fiber contact pins respectively, and described optical fiber contact pins inserts in corresponding jack interface respectively; Be tightly connected between described flange and sealing cabin.The utility model main body sealing structure adopts metallized optical fibre soldering or Laser Welding (LBW) sealing means, and good seal performance, and the integrality that can keep whole optical fiber, added losses are low.
Description
Technical field
The utility model relates to a kind of crossing cabin connector body adopting metallized optical fibre, belongs to fiber optic communication field, is mainly used in passing through sealing bulkhead and carries out in the cabin in and communicate out of my cabin and optical fiber communication between each cabin, have the function such as Signal transmissions and transmission.
Technical background
Optical fiber has bandwidth, loss is low, lightweight, antijamming capability is strong, fidelity is high and the advantage such as reliable working performance, is mainly used in communication and sensory field.Along with the data volume of military affairs/aerospace device processes and transmission is increasing, traditional system based on copper framework is day by day awkward for large discharge, high speed data transfer, and research shows, when data transmission is more than 10Gb/s, copper system will no longer can be competent at.Many communication networks design or upgrade-system and platform time adopt optical fiber.
In the application such as optical fiber communication and Fibre Optical Sensor, when run into light signal pass through sealing bulkhead to carry out in cabin and communication (such as: aerospace flight vehicle pressurized capsule, underwater operation equipment and the optical fiber communication of inside and outside, cabin and the sensor monitoring such as hull pressurized capsule, sealing gas container) between communication out of my cabin and each cabin time, need optical fiber crossing cabin packoff.
Existing fiber crossing cabin Sealing Technology adopts glue or O-ring seal sealing usually.Glue sealing will consider that the kind of glue, sealing ability are poor, can not use in the environment that temperature variation is larger; And the main pressured tightening seal of O-ring seal sealing realizes sealing, need strictly to control snap-in force, otherwise optical fiber easily sustains damage.
Summary of the invention
For above-mentioned technical matters, technical problem to be solved in the utility model is to provide a kind of crossing cabin connector body adopting metallized optical fibre, can effectively solve poor sealing performance in existing fiber Sealing Technology and the shortcoming such as easily make optical fiber impaired.
For solving the problems of the technologies described above, technical solution of the present utility model is achieved in that
Adopt a crossing cabin connector body for metallized optical fibre, it is characterized in that: comprise and have the optical fiber contact pins 1 that end face is PC or APC type end side, jack interface 2, optical fiber 3 and sealing matrix 4, wherein said sealing matrix 4 is provided with welding hole 5 and flange 7; Metalized portion 6 in the middle part of described optical fiber 3 is passed and to be fixed in welding hole 5 and to be fixed in sealing matrix by soldering or Laser Welding (LBW) sealing, and the two ends of described optical fiber 3 are inserted in corresponding optical fiber contact pins 1 respectively, described optical fiber contact pins 1 inserts in corresponding jack interface 2 respectively; Be tightly connected between described flange 7 and sealing cabin.
Preferably, the metalized portion 6 in the middle part of described optical fiber 3 is by removing the coat of optical fiber, gold-plated again after fibre cladding plating nickel on surface or copper facing.
Further, the thickness of described coating is less than 20 μm.
Preferably, described jack interface 2 adopts screw thread or bayonet socket syndeton.
Preferably, the two ends of described welding hole 5 are respectively equipped with chamfering.
Further, described sealing matrix 4 is structure as a whole with jack interface 2 or is respectively individual components.
The utility model brings following beneficial effect:
The crossing cabin connector body of employing metallized optical fibre of the present utility model to solve in prior art the shortcomings such as poor sealing performance, adopt and only metalized is carried out at the middle part of optical fiber, chemical corrosion method is adopted to remove the coat of optical fiber, in fibre cladding plating nickel on surface or the gold-plated again mode of copper facing, and then will be fixed in sealing matrix by soldering or Laser Welding (LBW) sealing through metallized optical fiber.This mode obtains good sealing property, compact conformation, and technique is simple, have effectively achieved the optical signal transmission between the inside and outside or sealing cabin of pressurized capsule.
The utility model seals fixing by the center section of metallized optical fibre with sealing matrix, and maintain the complete of whole optical fiber, added losses are low.
The parts manufacturing technology used in the utility model is ripe, and processing cost is low and assembly technology is simple.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model adopts the crossing cabin connector body of metallized optical fibre.
Embodiment
Below in conjunction with drawings and Examples, structure of the present invention and principle of work are described in further detail.
As shown in Figure 1, a kind of crossing cabin connector body adopting metallized optical fibre of the present embodiment, comprises optical fiber contact pins 1, jack interface 2, optical fiber 3 and sealing matrix 4.Sealing matrix 4 can adopt stainless steel or kovar alloy to make.
The present embodiment, sealing matrix 4 arranges two welding holes 5, and the diameter of welding hole 5 is not more than 1mm.For convenience of the installation of optical fiber, the two ends of welding hole 5 are provided with chamfering.
The coat of metalized portion in the middle part of optical fiber 36 by adopting chemical corrosion method to remove optical fiber, gold-plated again and formed at fibre cladding plating nickel on surface, the thickness of coating is less than 20 μm.By metalized portion 6 through welding hole 5, and be fixed in sealing matrix 4 by Laser Welding (LBW) sealing and realize inner sealing, the mode of soldering can also be adopted in other embodiments; Aforementioned body hermetically-sealed construction adopts metallized optical fibre soldering or Laser Welding (LBW) sealing means, and favorable sealing property also keeps the integrality of whole optical fiber, have effectively achieved the optical signal transmission between the inside and outside or pressurized capsule of sealing cabin.
The two ends of optical fiber 3 are inserted respectively and are adopted epoxy glue to be bonded and fixed in the micropore at corresponding optical fiber contact pins 1 center, then the end surface grinding of optical fiber contact pins 1 is finished to PC or APC type end side, install respectively and insert in corresponding jack interface 2.Jack interface 2 adopts bayonet socket or helicitic texture, connects realize light signal crossing cabin and seal and transmit with corresponding pin connector.This compact conformation and arrangement closely, obtain good sealing property.
Sealing matrix 4 is also provided with flange 7, between flange 7 and sealing cabin, adopts welded seal or O-ring seal to seal.
In the present embodiment, sealing matrix 4 and jack interface 2 are one of the forming structure; Also the structure being respectively individual components can be adopted in other embodiments.For guaranteed performance is good, optical fiber 3 whole crossing cabin connector body planted agent leave suitable more than long.
Main body sealing structure of the present utility model adopts metallized optical fibre soldering or Laser Welding (LBW) sealing means, favorable sealing property, and the integrality keeping whole optical fiber.Compact conformation, technique are simple, have effectively achieved the optical signal transmission between the inside and outside or pressurized capsule of pressurized capsule.
The embodiment that the utility model is recorded, only for being described the utility model, does not form the restriction to right.Other equivalent in fact substituting, all in protection domain of the present utility model that those skilled in that art can expect.
Claims (6)
1. one kind adopts the crossing cabin connector body of metallized optical fibre, it is characterized in that: comprise and there is the optical fiber contact pins (1) that end face is PC or APC type end side, jack interface (2), optical fiber (3) and sealing matrix (4), wherein said sealing matrix (4) is provided with welding hole (5) and flange (7); The metalized portion (6) at described optical fiber (3) middle part pass and is fixed on to be fixed in welding hole (5) and by soldering or Laser Welding (LBW) sealing and seals in matrix, and the two ends of described optical fiber (3) are inserted in corresponding optical fiber contact pins (1) respectively, described optical fiber contact pins (1) inserts in corresponding jack interface (2) respectively; Be tightly connected between described flange (7) and sealing cabin.
2. the crossing cabin connector body of employing metallized optical fibre according to claim 1, it is characterized in that: the metalized portion (6) at described optical fiber (3) middle part is by removing the coat of optical fiber, gold-plated again after fibre cladding plating nickel on surface or copper facing.
3. the crossing cabin connector body of employing metallized optical fibre according to claim 2, is characterized in that: add gold-plated thickness of coating after described nickel plating or copper facing and be less than 20 μm.
4. the crossing cabin connector body of the employing metallized optical fibre according to claim 1 or 2 or 3, is characterized in that: described jack interface (2) adopts screw thread or bayonet socket syndeton.
5. the crossing cabin connector body of employing metallized optical fibre according to claim 4, is characterized in that: the two ends of described welding hole (5) are respectively equipped with chamfering.
6. the crossing cabin connector body of employing metallized optical fibre according to claim 5, is characterized in that: described sealing matrix (4) and jack interface (2) are structure as a whole or are respectively individual components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589755.5U CN204389735U (en) | 2014-10-13 | 2014-10-13 | A kind of crossing cabin connector body adopting metallized optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589755.5U CN204389735U (en) | 2014-10-13 | 2014-10-13 | A kind of crossing cabin connector body adopting metallized optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204389735U true CN204389735U (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420589755.5U Expired - Fee Related CN204389735U (en) | 2014-10-13 | 2014-10-13 | A kind of crossing cabin connector body adopting metallized optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204389735U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182467A (en) * | 2015-09-29 | 2015-12-23 | 匠研光学科技（上海）有限公司 | Liquid-phase chemical method and device for removing optical fiber coating |
| CN105527678A (en) * | 2016-01-21 | 2016-04-27 | 中国电子科技集团公司第二十三研究所 | Optical fiber airtight cabin crossing connector |
| CN106019479A (en) * | 2016-07-11 | 2016-10-12 | 武汉普惠海洋光电技术有限公司 | Metalized package fiber splitter with high reliability |
| CN112782808A (en) * | 2019-11-01 | 2021-05-11 | 波音公司 | Optical fiber device, method for producing an optical fiber device, and aircraft |
| CN113960725A (en) * | 2021-11-05 | 2022-01-21 | 长沙军民先进技术研究有限公司 | High-pressure-resistant optical fiber cabin penetrating connector sealed by combined glue and sealing method |
-
2014
- 2014-10-13 CN CN201420589755.5U patent/CN204389735U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182467A (en) * | 2015-09-29 | 2015-12-23 | 匠研光学科技（上海）有限公司 | Liquid-phase chemical method and device for removing optical fiber coating |
| CN105527678A (en) * | 2016-01-21 | 2016-04-27 | 中国电子科技集团公司第二十三研究所 | Optical fiber airtight cabin crossing connector |
| CN106019479A (en) * | 2016-07-11 | 2016-10-12 | 武汉普惠海洋光电技术有限公司 | Metalized package fiber splitter with high reliability |
| CN112782808A (en) * | 2019-11-01 | 2021-05-11 | 波音公司 | Optical fiber device, method for producing an optical fiber device, and aircraft |
| EP3816688A3 (en) * | 2019-11-01 | 2021-06-09 | The Boeing Company | Design and fabrication of universal hermetic optical fiber connector |
| CN113960725A (en) * | 2021-11-05 | 2022-01-21 | 长沙军民先进技术研究有限公司 | High-pressure-resistant optical fiber cabin penetrating connector sealed by combined glue and sealing method |
| CN113960725B (en) * | 2021-11-05 | 2023-05-16 | 长沙军民先进技术研究有限公司 | High-pressure-resistant fiber cabin penetrating connector sealed by combined glue and sealing method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |