CN103439770B - A kind of sealing to through the wall fiber optic adapter - Google Patents
A kind of sealing to through the wall fiber optic adapter Download PDFInfo
- Publication number
- CN103439770B CN103439770B CN201310368491.0A CN201310368491A CN103439770B CN 103439770 B CN103439770 B CN 103439770B CN 201310368491 A CN201310368491 A CN 201310368491A CN 103439770 B CN103439770 B CN 103439770B
- Authority
- CN
- China
- Prior art keywords
- contact pin
- optical fiber
- mounting plate
- front mounting
- sealing
- 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.)
- Active
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of sealing to through the wall fiber optic adapter, described optical fiber seal contact pin component (5) inner side vestibule encapsulating, outer middle side part is provided with embedding seal groove; Described pin front mounting plate (2) is fixed in housing (1) by O-ring seals (4) sealing, and pin front mounting plate (2) inside is provided with closure gasket groove; Optical fiber seal contact pin component (5) is fixed on pin front mounting plate (2) inner one end by the embedding of embedding silicon rubber, and it is inner that the optical fiber seal contact pin component (5) after contact pin installing plate (8) and embedding, pin front mounting plate (2) are fixed on housing (1) by gland nut (6); And pin front mounting plate (2) and contact pin installing plate (8) contact position are provided with sealed groove, O-ring seal (3) is fixed in sealed groove.Both can ensure the sealing requirements of breakout box, the technological requirement in assembling process can have been met again.
Description
Technical field
The present invention relates to structural design and the applied technical field of breakout box, specifically provide a kind of sealing to through the wall fiber optic adapter.
Background technology
Internal optical fiber breakout box can realize energy supply of transferring mostly, but cannot meet the sealing requirements of product, and mostly adopt socket design in NT national transit device, this is designed to mounted inside porcelain bushing, porcelain bushing inside is hollow-core construction, cannot meet sealing requirements at all.
People urgently wish to obtain the excellent sealing to through the wall fiber optic adapter of a kind of technique effect.
Summary of the invention
The object of this invention is to provide the interior of aircraft hermetic fiber breakout box that a kind of technique effect is excellent.
The present invention utilizes contact pin for breakout box internal forwarding assembly, optical fiber seal contact pin component inner fiber and ceramic insertion core adopt epoxy glue to carry out bonding embedding process to ensure the independent sealing of each optical fiber seal contact pin component, silicon rubber is adopted to carry out the bonding process of embedding between optical fiber seal contact pin component with contact pin installing plate, ensure the sealing requirements between all optical fiber seal contact pin components and contact pin installing plate, O-ring seals is adopted to carry out mechanical seal between contact pin installing plate and housing, outside surface adopts painting railway grease mode to seal, the mode being coated with railway grease both can ensure the sealing requirements of breakout box, the technological requirement in assembling process can be met again.
Described sealing to through the wall fiber optic adapter, is constructed as follows: housing 1, pin front mounting plate 2, O-ring seal 3, O-ring seals 4, optical fiber seal contact pin component 5, gland nut 6, contact pin installing plate 8;
Vestibule encapsulating inside described optical fiber seal contact pin component 5, specifically shown in Figure 2, outer middle side part is provided with embedding seal groove; Optical fiber 7 is positioned at optical fiber seal contact pin component 5, and described pin front mounting plate 2 is fixed in housing 1 by O-ring seals 4 sealing, and pin front mounting plate 2 inside is provided with closure gasket groove; Optical fiber seal contact pin component 5 is fixed on the inner one end of pin front mounting plate 2 by the embedding of embedding silicon rubber, and the optical fiber seal contact pin component 5 after contact pin installing plate 8 and embedding, that pin front mounting plate 2 is fixed on housing 1 by gland nut 6 is inner; And pin front mounting plate 2 and contact pin installing plate 8 contact position are provided with sealed groove, O-ring seal 3 is fixed in sealed groove.
Sealing to through the wall fiber optic adapter of the present invention all optical fiber seals contact pin component all adopts independent sealing, all optical fiber seal contact pin components are carried out embedding sealing by the method for being carried out bonding embedding again by casting glue, and the sealing finally and between housing adopts O-ring seals to carry out triple seal process.
Sealing to through the wall fiber optic adapter of the present invention can meet the optical signal transmission work of more domestic high-accuracy hermetically-sealed instruments, for the vital role that the broad development of later fiber-optic signal plays, the optical fiber seal contact pin component of fiber optic adapter adopts the independent hermetically-sealed construction of inner encapsulating, make each optical fiber contact pins assembly all can realize sealing energy supply, optical fiber seal contact pin component outside increases the structural design of embedding seal groove, with the closure gasket groove of pin front mounting plate inside with the use of, again by the embedding of embedding silicon rubber, solidification, that inner realization seals energy supply, the design of three layers of O-ring seals is adopted between pin front mounting plate and housing, the seal request of sealing to through the wall fiber optic adapter can be met completely by above relevant design, verified by experiments of sealing performance, this structure can under an atm difference, ensure that slip is less than 1 × 10
-7pa.m
3/ s, thus the inside and outside conducting function completing light signal in pressurized capsule.
Described sealing to through the wall fiber optic adapter has the features such as volume is little, lightweight, precision is high, transmitted data amount is large.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is sealing to through the wall optic fiber adaptor structure schematic diagram;
Fig. 2 is that optical fiber seal contact pin component adopts inner encapsulating, the outside main apparent direction schematic diagram increasing the structural design of embedding seal groove;
Fig. 3 is by main apparent direction schematic diagram that O-ring seals seals between housing and pin front mounting plate;
Fig. 4 is that pin front mounting plate 2 inside increases the main apparent direction schematic diagram being carried out embedding between closure gasket groove and optical fiber seal contact pin component 5 by embedding silicon rubber;
Optical fiber seal contact pin component 5 after Fig. 5 contact pin installing plate and embedding, pin front mounting plate 2 are fixed on the main apparent direction schematic diagram of housing 1 by gland nut 6.
Embodiment
Embodiment 1
The present embodiment utilizes contact pin for breakout box internal forwarding assembly, optical fiber seal contact pin component inner fiber and ceramic insertion core adopt epoxy glue to carry out bonding embedding process to ensure the independent sealing of each optical fiber seal contact pin component, silicon rubber is adopted to carry out the bonding process of embedding between optical fiber seal contact pin component with contact pin installing plate, ensure the sealing requirements between all optical fiber seal contact pin components and contact pin installing plate, O-ring seals is adopted to carry out mechanical seal between contact pin installing plate and housing, outside surface adopts painting railway grease mode to seal, the mode being coated with railway grease both can ensure the sealing requirements of breakout box, the technological requirement in assembling process can be met again.
Described sealing to through the wall fiber optic adapter, is constructed as follows: housing 1, pin front mounting plate 2, O-ring seal 3, O-ring seals 4, optical fiber seal contact pin component 5, gland nut 6, contact pin installing plate 8;
Vestibule encapsulating inside described optical fiber seal contact pin component 5, outer middle side part is provided with embedding seal groove; Optical fiber 7 is positioned at optical fiber seal contact pin component 5, and described pin front mounting plate 2 is fixed in housing 1 by O-ring seals 4 sealing, and pin front mounting plate 2 inside is provided with closure gasket groove; Optical fiber seal contact pin component 5 is fixed on the inner one end of pin front mounting plate 2 by the embedding of embedding silicon rubber, and the optical fiber seal contact pin component 5 after contact pin installing plate 8 and embedding, that pin front mounting plate 2 is fixed on housing 1 by gland nut 6 is inner; And pin front mounting plate 2 and contact pin installing plate 8 contact position are provided with sealed groove, O-ring seal 3 is fixed in sealed groove.
Described in the present embodiment, sealing to through the wall fiber optic adapter all optical fiber seals contact pin component all adopts independent sealing, all optical fiber seal contact pin components are carried out embedding sealing by the method for being carried out bonding embedding again by casting glue, and the sealing finally and between housing adopts O-ring seals to carry out triple seal process.
Sealing to through the wall fiber optic adapter described in the present embodiment can meet the optical signal transmission work of more domestic high-accuracy hermetically-sealed instruments, for the vital role that the broad development of later fiber-optic signal plays, the optical fiber seal contact pin component of fiber optic adapter adopts the independent hermetically-sealed construction of inner encapsulating, make each optical fiber contact pins assembly all can realize sealing energy supply, optical fiber seal contact pin component outside increases the structural design of embedding seal groove, with the closure gasket groove of pin front mounting plate inside with the use of, again by the embedding of embedding silicon rubber, solidification, that inner realization seals energy supply, the design of three layers of O-ring seals is adopted between pin front mounting plate and housing, the seal request of sealing to through the wall fiber optic adapter can be met completely by above relevant design, verified by experiments of sealing performance, this structure can under an atm difference, ensure that slip is less than 1 × 10
-7pa.m
3/ s, thus the inside and outside conducting function completing light signal in pressurized capsule.
Described sealing to through the wall fiber optic adapter has the features such as volume is little, lightweight, precision is high, transmitted data amount is large.
Claims (1)
1. a sealing to through the wall fiber optic adapter, is characterized in that: described sealing to through the wall fiber optic adapter is constructed as follows: housing (1), pin front mounting plate (2), O-ring seal (3), O-ring seals (4), optical fiber seal contact pin component (5), gland nut (6), contact pin installing plate (8);
Described optical fiber seal contact pin component (5) inner side vestibule encapsulating, outer middle side part is provided with embedding seal groove; Optical fiber (7) is positioned at optical fiber seal contact pin component (5), and described pin front mounting plate (2) is fixed in housing (1) by O-ring seals (4) sealing, and pin front mounting plate (2) inside is provided with closure gasket groove; Optical fiber seal contact pin component (5) is fixed on pin front mounting plate (2) inner one end by the embedding of embedding silicon rubber, and it is inner that the optical fiber seal contact pin component (5) after contact pin installing plate (8) and embedding, pin front mounting plate (2) are fixed on housing (1) by gland nut (6); And pin front mounting plate (2) and contact pin installing plate (8) contact position are provided with sealed groove, O-ring seal (3) is fixed in sealed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368491.0A CN103439770B (en) | 2013-08-20 | 2013-08-20 | A kind of sealing to through the wall fiber optic adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368491.0A CN103439770B (en) | 2013-08-20 | 2013-08-20 | A kind of sealing to through the wall fiber optic adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103439770A CN103439770A (en) | 2013-12-11 |
| CN103439770B true CN103439770B (en) | 2015-09-30 |
Family
ID=49693473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310368491.0A Active CN103439770B (en) | 2013-08-20 | 2013-08-20 | A kind of sealing to through the wall fiber optic adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103439770B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167208B (en) * | 2017-07-25 | 2023-08-01 | 重庆智慧水务有限公司 | Pin and socket connected wireless remote water meter |
| CN108345070A (en) * | 2018-03-02 | 2018-07-31 | 沈阳兴华航空电器有限责任公司 | A kind of single mode optical fiber sealing adaptor device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411172A (en) * | 2011-11-30 | 2012-04-11 | 中航光电科技股份有限公司 | Optical fiber airtight transfer socket |
| CN203480080U (en) * | 2013-08-20 | 2014-03-12 | 沈阳兴华航空电器有限责任公司 | Through-wall sealing fiber adapter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4956941B2 (en) * | 2005-09-09 | 2012-06-20 | リコープリンティングシステムズ株式会社 | Semiconductor laser module and optical scanning device using the same |
-
2013
- 2013-08-20 CN CN201310368491.0A patent/CN103439770B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411172A (en) * | 2011-11-30 | 2012-04-11 | 中航光电科技股份有限公司 | Optical fiber airtight transfer socket |
| CN203480080U (en) * | 2013-08-20 | 2014-03-12 | 沈阳兴华航空电器有限责任公司 | Through-wall sealing fiber adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103439770A (en) | 2013-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103135178B (en) | Anti-compression optical fiber air-tight-seal interconnecting box body | |
| CN103439770B (en) | A kind of sealing to through the wall fiber optic adapter | |
| CN110265281B (en) | Waterproof encapsulation of photomultiplier based on microchannel plate structure | |
| CN103474828A (en) | High-temperature and high-pressure sealing electric connector | |
| CN204389735U (en) | A kind of crossing cabin connector body adopting metallized optical fibre | |
| CN103018847A (en) | Optical fiber cabin-penetrating sealing connection socket device used for sealing cabin | |
| CN203480080U (en) | Through-wall sealing fiber adapter | |
| CN105655769A (en) | Micro high voltage sealed electric connector | |
| CN103280658B (en) | High-voltage resistant connector | |
| CN104597577A (en) | MPO/MTP cluster prefabricated optical cable component | |
| CN105487180B (en) | A kind of neutral buoyancy optical cable watertight load adapter | |
| CN212540795U (en) | High-precision optical module | |
| CN204405896U (en) | A kind of hermetic seal fiber optic adapter | |
| CN104216064A (en) | Wall outlet fiber-optic connector for transformers | |
| CN209947794U (en) | Waterproof encapsulation of photomultiplier based on microchannel plate structure | |
| CN203941325U (en) | A kind of for outdoor optical branching device | |
| WO2014195465A3 (en) | Subsea or downhole electrical penetrator | |
| CN105305150A (en) | Liquid level seal connector and underwater connection signal transmission and air guide method thereof | |
| CN104319493A (en) | Differential contact element with sealing function | |
| CN204009146U (en) | A kind of optical fiber seal breakout box | |
| CN205263359U (en) | MPO optic fibre socket | |
| CN104155725B (en) | Wall hermetically-sealed connector worn by high-air-tightness multicore multipath optical fiber | |
| JP6294038B2 (en) | Optical connector | |
| CN104678514A (en) | Optical transceiver module | |
| CN203164473U (en) | Anti-compression optical fiber hermetic seal switching box body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |