CN208766335U - A kind of moisture seal type high power special type single-mode optical fiber connector - Google Patents
A kind of moisture seal type high power special type single-mode optical fiber connector Download PDFInfo
- Publication number
- CN208766335U CN208766335U CN201821402783.6U CN201821402783U CN208766335U CN 208766335 U CN208766335 U CN 208766335U CN 201821402783 U CN201821402783 U CN 201821402783U CN 208766335 U CN208766335 U CN 208766335U
- Authority
- CN
- China
- Prior art keywords
- seal
- ring
- protheca
- sealing ring
- silica gel
- 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
Abstract
The utility model discloses a kind of moisture seal type high power special type single-mode optical fiber connectors, including the conventional single mode fiber connector being socketed to form by standarized component flange, interior ceramic core tubes, thrust block seat, outer ceramic core tubes, protheca, outer spiral shell, ceramic insertion core, spring, rear enclosure, compression ring, annulus and tail optical fiber casing sequence, it is equipped between the protheca and outer spiral shell of the conventional single mode fiber connectorClass sealing ring；It is equipped between the spring and rear enclosureClass sealing ring；It is equipped between the outer ceramic core tubes and prothecaClass sealing ring；It is equipped between the flange and thrust block seatClass sealing ring；The outer surface silicon rubber viscose glue covering of the latter half of outer surface, compression ring and annulus of the rear enclosure.This connector is at low cost, have the advantages that it is moisture-proof with good seal performance, manufacture craft is simple, has a wide range of application, be a kind of high stable connection, service life long optical passive component.
Description
Technical field
The utility model relates to high power light fiber connector, specifically a kind of moisture seal type high power special type single mode optical fiber
Connector.
Background technique
Conventional fiber optic connectors are assembled by each standard parts and components, and forming process does not have sealing technology, are not also done anti-
Damp encapsulation process, in practical applications, especially long-term application on site when, conventional fiber optic connectors do not have moisture seal effect
Fruit causes its internal moist and cleanliness not up to standard, has serious consequences in optical transport, light measurement, light sensing field, especially
In device of high power laser or strong optical transport and measurement application, all kinds of optical transports, light measurement are to used optical fiber connector
Not only quantity is more and new requirement is proposed to optical fiber connector, in this kind of application field, due to optical power in optical fiber connector
It is higher, heat is generated in optical fiber connector docking, when optical path disconnects, during restoring room temperature in optical fiber connector, in
Generating at water mist, especially optical fiber connector docking has water mist condensation, leads to device of high power laser and strong optical transport and measurement
System light loss increases, performance degradation, or even can damage the fibre core of optical fiber connector and influence the normal of apparatus and system
It uses, analyzes its reason, mainly conventional fiber optic connectors moisture seal performance is poor, particularly due to conventional fiber optic connectors system
Make forming process and do not do moisture seal treatment process when docking use with flange, micronic dust and steam in air is caused to enter light
The ferrule endface and surrounding of fibre docking.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, and it is extraordinary single to provide a kind of moisture seal type high power
Mode fiber connector.This connector is at low cost, it is moisture-proof to have the advantages that and good seal performance, manufacture craft are simple, using model
It encloses wide, is a kind of high stable connection, service life long optical passive component.
Realizing the technical solution of the utility model aim is:
A kind of moisture seal type high power special type single-mode optical fiber connector, including by standarized component flange, interior ceramic core tubes,
Thrust block seat, outer ceramic core tubes, protheca, outer spiral shell, ceramic insertion core, spring, rear enclosure, compression ring, annulus and tail optical fiber casing sequence are socketed
Made of conventional single mode fiber connector, unlike the prior art, the protheca of the conventional single mode fiber connector and outer
It is equipped between spiral shellClass sealing ring,Class seals snare on the rear end end of protheca, close for transition when protheca is with outer screw connection
When sealing, being connected and fixedClass sealing ring is in the inner side step of outer spiral shell front end；It is equipped between the spring and rear enclosureClass sealing
Circle,Class seals snare on the front end end of rear enclosure, when being transition seal, be connected and fixed when outer spiral shell is connect with rear enclosureClass
Sealing ring is in the inner side step of outer spiral shell rear end；It is equipped between the outer ceramic core tubes and prothecaClass sealing ring,Class
The connection that sealing ring makes the front end of ceramic insertion core and protheca be connected as transition seal, makes outer ceramic core tubes and protheca simultaneously is
Transition seal, when protheca is connect with outer ceramic core tubes,Class sealing ring is in the front end of protheca on step while also locating
In on the front end step of ceramic insertion core；It is equipped between the flange and thrust block seatClass sealing ring,Class sealing ring make flange,
It is transition seal when protheca and outer screw connection, at this timeClass sealing ring is placed at the front end outer step of protheca, when with flange, outer spiral shell
When fastening,Class sealing ring is in the front end of the rearmost end of screw thread on the left of flange, right side screw thread；The rear enclosure it is latter half of outer
The outer surface on surface, compression ring and annulus is covered with silicon rubber viscose glue.
It is describedClass sealing ring is silica gel O-ring seal, and the internal diameter of silica gel O-ring seal is equal to the outer of protheca rear end
Diameter size, silica gel O-ring seal outer diameter be equal to outer spiral shell front end internal diameter, the line footpath size of silica gel O-ring seal
It is transition seal requirement when meeting protheca and outer screw connection.
It is describedClass sealing ring is silica gel O-ring flat shim, and silica gel O-ring flat shim outer diameter is equal to outer spiral shell rear end
Internal diameter, silica gel O-ring flat shim internal diameter are equal to the gasket of the outer diameter of rear enclosure front end, silica gel O-ring flat shim
Thickness meets requirement when outer spiral shell is connect with rear enclosure for transition seal.
It is describedClass sealing ring is silica gel O-ring seal, before silica gel O-ring seal internal diameter is equal to ceramic insertion core
Front inner diameter size, the line footpath of silica gel O-ring seal for holding outer diameter, silica gel O-ring seal outer diameter to be equal to protheca are big
It is the requirement of transition seal when the outer ceramic core tubes of small satisfaction, protheca and ceramic insertion core connect.
It is describedClass sealing ring is silica gel O-ring seal, and the internal diameter of silica gel O-ring seal is equal to flange two sides without spiral shell
The outer diameter of recess, front end external diameter size of the outer diameter greater than outer spiral shell of silica gel O-ring seal, the O-shaped sealing of silica gel at line
The line footpath size of circle meets flange, protheca and requirement when outer screw connection for transition seal.
The silicon rubber be Si-703 silicon rubber, Si-703 silicon rubber at least viscose glue covering rear enclosure latter half of outer surface,
At the connection gap of the outer surface of compression ring and annulus, after viscose glue is dry, tail optical fiber casing can normally be locked.
This moisture seal type high power special type single-mode optical fiber connector is based on silica gel ring Encapsulation technology and silicon rubber
Viscose glue sealing technology utilizes silicon at the reserved space gap newly-increased 4 between each part-subassemble standard part connection of conventional fiber optic connectors
Silicon rubber adhering process at rubber sealing technology and 1, and be reliably connected by the fastening of each components, guarantee the technical program
Connector there is good moisture seal when in use.
This new moisture seal type high power special type single-mode optical fiber connector can overcome conventional single mode fiber connector and
The shortcomings that when it is used, specific beneficial effect mainly has the following:
1) can prolonged application in the optical transport and light measurement of high-power fiber device or system, have steady in a long-term moisture-proof
Sealing performance solves the problems, such as that conventional single mode fiber connector moisture seal is poor；
2) conventional single mode fiber connector and its application can be directly substituted, do not need separately to set interface or is restructured；
3) this moisture seal type high power special type single-mode optical fiber connector is still to be flexibly connected with flanged joint, is made
Used time can arbitrarily plug, and connection has long-term moisture seal effect when fastening；
4) cost of this moisture seal type high power special type single-mode optical fiber connector is low, surface structure size constancy, makes
Make that technique and step are simple, have a wide range of application, market capacity is big；
5) this moisture seal type high power special type single-mode optical fiber connector does not increase light because of newly-increased moisture seal technique
The added losses of fiber connector, optical index are not influenced by newly-increased technique.
This connector is at low cost, have the advantages that it is moisture-proof with good seal performance, manufacture craft is simple, has a wide range of application,
It is a kind of connection of high stable, service life long optical passive component.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of conventional single mode fiber connector in embodiment；
Fig. 2 is that each components of conventional single mode fiber connector form assembling schematic diagram in embodiment；
Fig. 3 is the structural schematic diagram of embodiment；
Fig. 4 is that each components form assembling schematic diagram in embodiment.
In figure, 3. thrust block seat of ceramic core tubes, 4. outer 7. ceramics of spiral shell of outer 5. protheca of ceramic core tubes 6. in 1. flanges 2.
11. annulus of lock pin 8. spring, 9. rear enclosure, 10. compression ring, 12. tail optical fiber casing 13.Class sealing ring 14.Class sealing
Circle 15.Class sealing ring 16.17. silicon rubber of class sealing ring.
Specific embodiment
The content of the present invention is further elaborated with reference to the accompanying drawings and examples, but is not to the utility model
Restriction.
Embodiment:
Reference Fig. 3, Fig. 4, a kind of moisture seal type high power special type single-mode optical fiber connector, including by standarized component flange
1, interior ceramic core tubes 2, thrust block seat 3, outer ceramic core tubes 4, protheca 5, outer spiral shell 6, ceramic insertion core 7, spring 8, rear enclosure 9, compression ring 10,
The conventional single mode fiber connector that annulus 11 and 12 sequence of tail optical fiber casing are socketed to form, as shown in Figure 1 and Figure 2, the conventional single-mode
It is equipped between the protheca 5 and outer spiral shell 6 of optical fiber connectorClass sealing ring 13,13 sets of class sealing ring on the rear end end of protheca 5,
When being transition seal, be connected and fixed when protheca 5 is connect with outer spiral shell 6Class sealing ring 13 is in the inner side step of outer 6 front end of spiral shell
On；It is equipped between the spring 8 and rear enclosure 9Class sealing ring 14,14 sets of class sealing ring on the front end end of rear enclosure 9, when
When outer spiral shell 6 is that the connection of transition seal, simultaneously protheca 5 and rear enclosure 9 is transition seal, is connected and fixed when connecting with rear enclosure 9Class
Sealing ring 14 is in the inner side step of outer 6 rear end of spiral shell；It is equipped between the outer ceramic core tubes 4 and protheca 5Class sealing ring
15,Class sealing ring 15 makes the front end of ceramic insertion core 7 and protheca 5 be connected as transition seal, make outer ceramic core tubes 4 simultaneously
Connection with protheca 5 is transition seal, when protheca 5 is connect with outer ceramic core tubes 4,Before class sealing ring 15 is in protheca 5
It is also on the front end step of ceramic insertion core 7 on step, simultaneously in holding；It is equipped between the flange 1 and thrust block seat 3Class sealing
Circle 16,Class sealing ring 16 makes flange 1, protheca 5 and outer spiral shell 6 be transition seal when connecting, at this timeClass sealing ring 16 is placed in
At the front end outer step of protheca 5, when with flange 1, the fastening of outer spiral shell 6,Class sealing ring 16 is in the last of 1 left side screw thread of flange
It holds, the front end of right side screw thread；The latter half of outer surface of the rear enclosure 9, compression ring 10 and annulus 11 outer surface silicon rubber
The covering of 17 viscose glues.
It is describedClass sealing ring 13 is silica gel O-ring seal, and the internal diameter of silica gel O-ring seal 13 is equal to 5 rear end of protheca
Outer diameter, silica gel O-ring seal 13 outer diameter be equal to the internal diameter of outer 6 front end of spiral shell, silica gel O-ring seal 13
Line footpath size meets requirement when protheca 5 is connect with outer spiral shell 6 for transition seal, and the size of silica gel O-ring seal 13 is in this example
8.0mm × 1.3mm(outer diameter × line footpath).
It is describedClass sealing ring 14 is silica gel O-ring flat shim, after silica gel O-ring flat shim outer diameter is equal to outer spiral shell 6
Internal diameter, the internal diameter of silica gel O-ring flat shim at end are equal to outer diameter, the silica gel O-ring flat shim of 9 front end of rear enclosure
Spacer thickness meet requirement when outer spiral shell 6 is connect with rear enclosure 9 for transition seal, in this exampleThe size of class sealing ring 14 is
4.5mm × 9.5mm × 0.5mm(internal diameter × outer diameter × thickness).
It is describedClass sealing ring 15 is silica gel O-ring seal, and the internal diameter of silica gel O-ring seal 15 is equal to ceramics and inserts
The front end external diameter size of core 7, the outer diameter of silica gel O-ring seal 15 are O-shaped close equal to the front inner diameter size of protheca 5, silica gel
It is the requirement of transition seal when the line footpath size of seal 15 meets outer ceramic core tubes 4, protheca 5 is connect with ceramic insertion core 7, in this exampleThe size of class sealing ring 15 is 4.5mm × 1.0mm(outer diameter × line footpath).
It is describedClass sealing ring 16 is silica gel O-ring seal, and the internal diameter of silica gel O-ring seal 16 is equal to 1 liang of flange
The outer diameter of the non-threaded place's recess in side, the outer diameter of silica gel O-ring seal 16 are greater than the front end external diameter size of outer spiral shell 6, silicon
It is the requirement of transition seal when the line footpath size of glue O-ring seal 16 meets flange 1, protheca 5 is connect with outer spiral shell 6, in this example
The size of class sealing ring 16 is 9.5mm × 1.5mm(outer diameter × line footpath).
The silicon rubber 17 is Si-703 silicon rubber, the latter half of appearance of Si-703 silicon rubber at least viscose glue covering rear enclosure 9
Face, compression ring 10 and annulus 11 outer surface connection gap at, after viscose glue is dry, tail optical fiber casing 12 can normally be locked.
Claims (6)
1. a kind of moisture seal type high power special type single-mode optical fiber connector, including by standarized component flange, interior ceramic core tubes, only
Push away seat, outer ceramic core tubes, protheca, outer spiral shell, ceramic insertion core, spring, rear enclosure, compression ring, annulus and the socket of tail optical fiber casing sequence and
At conventional single mode fiber connector, characterized in that be equipped between the protheca and outer spiral shell of the conventional single mode fiber connectorClass
Sealing ring,Class seals snare on the rear end end of protheca, when being transition seal, be connected and fixed when protheca and outer screw connection
Class sealing ring is in the inner side step of outer spiral shell front end；It is equipped between the spring and rear enclosureClass sealing ring,Class seals snare
On the front end end of rear enclosure, when being transition seal, be connected and fixed when outer spiral shell is connect with rear enclosureAfter class sealing ring is in outer spiral shell
In the inner side step at end；It is equipped between the outer ceramic core tubes and prothecaClass sealing ring,Class sealing ring makes ceramic insertion core
Front end and protheca be connected as transition seal, make simultaneously the connection of outer ceramic core tubes and protheca be transition seal, when protheca with
When outer ceramic core tubes connect,Class sealing ring is in the front end of protheca on step while being also at the preceding end stand of ceramic insertion core
On rank；It is equipped between the flange and thrust block seatClass sealing ring,Class sealing ring makes
Transition seal, at this timeClass sealing ring is placed at the front end outer step of protheca, when with flange, screw tight solid outside when,Class sealing ring
The front end of rearmost end, right side screw thread in flange left side screw thread；Latter half of outer surface, compression ring and the circle of the rear enclosure
The outer surface of ring is covered with silicon rubber viscose glue.
2. moisture seal type high power special type single-mode optical fiber connector according to claim 1, characterized in that describedClass is close
Seal is silica gel O-ring seal, and the internal diameter of silica gel O-ring seal is equal to the O-shaped sealing of outer diameter, silica gel of protheca rear end
Internal diameter, the line footpath size of silica gel O-ring seal that the outer diameter of circle is equal to outer spiral shell front end meet protheca and outer screw connection
When for transition seal requirement.
3. moisture seal type high power special type single-mode optical fiber connector according to claim 1, characterized in that describedClass
Sealing ring is silica gel O-ring flat shim, and it is O-shaped that silica gel O-ring flat shim outer diameter is equal to the internal diameter of outer spiral shell rear end, silica gel
It encloses flat shim internal diameter and is equal to the outer spiral shell of spacer thickness satisfaction of the outer diameter of rear enclosure front end, silica gel O-ring flat shim with after
It is the requirement of transition seal when set connection.
4. moisture seal type high power special type single-mode optical fiber connector according to claim 1, characterized in that describedClass
Sealing ring is silica gel O-ring seal, and it is O-shaped that silica gel O-ring seal internal diameter is equal to the front end external diameter size of ceramic insertion core, silica gel
Sealing ring outer diameter is equal to the front inner diameter size of protheca, the line footpath size of silica gel O-ring seal meets outer ceramic core tubes, preceding
It is the requirement of transition seal when set is connect with ceramic insertion core.
5. moisture seal type high power special type single-mode optical fiber connector according to claim 1, characterized in that describedClass
Sealing ring is silica gel O-ring seal, and the internal diameter of silica gel O-ring seal is equal to the outer diameter ruler of the non-threaded place's recess in flange two sides
Very little, silica gel O-ring seal outer diameter is greater than the front end external diameter size of outer spiral shell, the line footpath size of silica gel O-ring seal meets
It is the requirement of transition seal when flange, protheca and outer screw connection.
6. moisture seal type high power special type single-mode optical fiber connector according to claim 1, characterized in that the silicon rubber
Glue is Si-703 silicon rubber, Si-703 silicon rubber at least the viscose glue covering latter half of outer surface of rear enclosure, compression ring and annulus it is outer
At the connection gap on surface, after viscose glue is dry, tail optical fiber casing can normally be locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402783.6U CN208766335U (en) | 2018-08-29 | 2018-08-29 | A kind of moisture seal type high power special type single-mode optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402783.6U CN208766335U (en) | 2018-08-29 | 2018-08-29 | A kind of moisture seal type high power special type single-mode optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208766335U true CN208766335U (en) | 2019-04-19 |
Family
ID=66133871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821402783.6U Active CN208766335U (en) | 2018-08-29 | 2018-08-29 | A kind of moisture seal type high power special type single-mode optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208766335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100831A (en) * | 2018-08-29 | 2018-12-28 | 中国电子科技集团公司第三十四研究所 | A kind of moisture seal type high power special type single-mode optical fiber connector |
| CN110007408A (en) * | 2019-05-06 | 2019-07-12 | 中国电子科技集团公司第三十四研究所 | A kind of moisture seal type connector based on high power single mode guarantor/mono- special optical fiber partially |
-
2018
- 2018-08-29 CN CN201821402783.6U patent/CN208766335U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100831A (en) * | 2018-08-29 | 2018-12-28 | 中国电子科技集团公司第三十四研究所 | A kind of moisture seal type high power special type single-mode optical fiber connector |
| CN109100831B (en) * | 2018-08-29 | 2023-09-15 | 中国电子科技集团公司第三十四研究所 | Dampproofing sealed high-power special single mode fiber connector |
| CN110007408A (en) * | 2019-05-06 | 2019-07-12 | 中国电子科技集团公司第三十四研究所 | A kind of moisture seal type connector based on high power single mode guarantor/mono- special optical fiber partially |
| CN110007408B (en) * | 2019-05-06 | 2023-10-03 | 中国电子科技集团公司第三十四研究所 | Dampproofing sealed connector based on high-power single mode protection/single offset special optic fibre |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208766335U (en) | A kind of moisture seal type high power special type single-mode optical fiber connector | |
| US20210399455A1 (en) | PCIe SAS DIRECT LINK CABLE | |
| CN109100831A (en) | A kind of moisture seal type high power special type single-mode optical fiber connector | |
| WO2020133981A1 (en) | Optical fiber connecting head, optical fiber adaptor and optical fiber connector | |
| CN209728239U (en) | A kind of moisture seal type connector based on high power single mode guarantor/mono- special optical fiber partially | |
| CN110007408A (en) | A kind of moisture seal type connector based on high power single mode guarantor/mono- special optical fiber partially | |
| CN108445588B (en) | Optical fiber connector suitable for rapid assembly | |
| CN208421308U (en) | A kind of outdoor optical fibre connected device | |
| CN102012547A (en) | Optical cable connector for environment resistant neutral optical cable | |
| CN208847888U (en) | It is a kind of for improving the device of polarization maintaining optical fibre terminal entirety extinction ratio | |
| CN204855876U (en) | Fiber connector overlaps pipe shell | |
| CN205263359U (en) | MPO optic fibre socket | |
| CN207976637U (en) | A kind of concentrator | |
| CN209215643U (en) | Efficient coupling and the novel Tosa device for being easy to encapsulate | |
| CN107748416B (en) | Optical fiber connector socket | |
| CN208224542U (en) | Fiber adapter and joint | |
| CN205595522U (en) | Electric connector | |
| CN205374822U (en) | Optical device coupling test is with area decay optical fiber jumper wire | |
| CN203659857U (en) | A high-voltage-resistant photoelectric coupler | |
| CN213091942U (en) | Novel communication tail optical fiber connector | |
| CN219496728U (en) | Optical fiber connector assembly | |
| CN211959172U (en) | Energy-saving 5G network filter | |
| CN210954415U (en) | Novel optical connector | |
| CN213278065U (en) | Photoelectric coupler | |
| CN108107516A (en) | Butterfly laser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |