CN205787260U - A kind of Large Copacity armored submarine optical cable fast connecting joint box - Google Patents
A kind of Large Copacity armored submarine optical cable fast connecting joint box Download PDFInfo
- Publication number
- CN205787260U CN205787260U CN201620370686.8U CN201620370686U CN205787260U CN 205787260 U CN205787260 U CN 205787260U CN 201620370686 U CN201620370686 U CN 201620370686U CN 205787260 U CN205787260 U CN 205787260U
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- China
- Prior art keywords
- armouring
- submarine optical
- optical fiber
- large copacity
- optical cable
- 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
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- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 239000013307 optical fiber Substances 0.000 claims abstract description 41
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
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- 238000012545 processing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 15
- 230000006870 function Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
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- 230000000903 blocking effect Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of Large Copacity armored submarine optical cable fast connecting joint box, including supporting seat, seal receptacle, armouring terminal locking and fixing device, electrical connector, optical fiber fibre storing disc, sealed cylinder and bend limiter；Support the fixing optical fiber fibre storing disc that connects of upper and lower surface of seat, two ends connection seal receptacle；Armouring terminal locking and fixing device is connected on seal receptacle；The two ends of electrical connector are fixing with the metallic conductor in submarine optical fiber cable to be connected；Sealed cylinder is set on support seat, seal receptacle and the outside of armouring terminal locking and fixing device, and bend limiter is connected on the nut at sealed cylinder two ends.This utility model simplifies structure design, adds and deposits fine capacity, electrical equipment connects and the function such as transition connection of different cable type, can reduce sea cable and lay quantity, reduce the construction cost laid；It addition, its method of attachment is simple, it is easy to operation, while reducing processing cost, more can reduce offshore construction cost, wide market.
Description
Technical field
This utility model relates to submarine optical fiber cable connection member field, particularly relate to a kind of Large Copacity armored submarine optical cable it
Between jointing box, it is adaptable to the connection of armored submarine optical cable and continuing in submarine optical fiber cable communication system, be also applied for armouring
The repairing of submarine optical fiber cable fault.
Background technology
Submarine optical fiber cable, as the important means of international communication in the present age, assume responsibility for the international telecommunication service of 90%, is global information
The main carriers that communications industry is fast-developing.Seabed special environment proposes the highest requirement to Fiber Optical Submarine Cable System.Seabed
The construction period of optical cable is long, invests huge, relates to developing, produces, constructs and numerous links such as maintenance, and each link has been required for
Special technology and equipment, the reliability requirement of product is the highest.Limited by manufacturing condition, it usually needs by many root segments length
Submarine optical fiber cable utilize connector box to carry out continuing to meet the transmission demand of large span.It addition, lay at submarine optical fiber cable and run
During, it is generally difficult to avoid the burst factor because some mechanical breakdowns, fishing activity, marine organisms are movable etc. cause damage or
Fault, therefore connector box is applied equally to the reparation of submarine optical fiber cable fault.
At present, the submarine optical fiber cable jointing box of use, although there is stronger mechanical performance and sea water corrosion resistant,
But its structure is complex, when causing offshore construction, the activity duration that joint connects operation is longer, increases construction cost；Additionally
Optical fiber memory capacity is less, usually less than 24 cores, it is difficult to meet the demand of growing Large Copacity submarine communication signal transmission；
Additionally lack good electric property, connect effect.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of Large Copacity armored submarine optical cable fast connecting joint
Box, it is possible to solve the problems referred to above that existing submarine optical fiber cable jointing box exists.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide a kind of Large Copacity armouring
Submarine optical fiber cable fast connecting joint box, including: support seat, seal receptacle, armouring terminal locking and fixing device, electrical connector, light
Fine fibre storing disc, sealed cylinder and bend limiter；The upper and lower surface of described support seat is fixing connects described optical fiber fibre storing disc, its two ends card
Button connects described seal receptacle；Described armouring terminal locking and fixing device is connected on described seal receptacle, connects sea for fixing
Bottom season cable；Described electrical connector is arranged between two described seal receptacles, its two ends respectively with the gold in described submarine optical fiber cable
Belong to the fixing connection of conductor；Described sealed cylinder is set on outside described support seat, seal receptacle and armouring terminal locking and fixing device
Face, described bend limiter is fixedly connected on the nut at described sealed cylinder two ends.
In one preferred embodiment of this utility model, the inner tube installation of described seal receptacle has multiple rubber seal plug, its
Outer surface is provided with multiple " O " type coil.
In one preferred embodiment of this utility model, the metallic conductor of described submarine optical fiber cable is internal layer armouring wire or leads
Electric metal pipe.
In one preferred embodiment of this utility model, described armouring terminal locking and fixing device includes the most successively
Seat fixed by Outer Taper, tapered sleeve and armouring.
In one preferred embodiment of this utility model, in described optical fiber fibre storing disc, it is provided with fibre-optical splice protector, its
Depositing fine capacity is more than 96 cores.
In one preferred embodiment of this utility model, the two ends of described electrical connector are conducting metal union joint, institute
State a piece conductor wire of connection between two union joints.
In one preferred embodiment of this utility model, described union joint is copper conductor or other metallic conductor.
The beneficial effects of the utility model are: this utility model one Large Copacity armored submarine optical cable fast connecting joint box
On the basis of guaranteeing submarine optical fiber cable union joint basic function, simplify structure design, add and deposit fine capacity, electrical equipment connects and not
The functions such as the transition connection with cable type, can reduce sea cable and lay quantity, reduce the construction cost laid, wide market.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the present invention a kind of Large Copacity armored submarine optical cable fast connecting joint box；
Fig. 2 is the structural representation of shown support seat；
Fig. 3 is the structural representation of shown seal receptacle；
Fig. 4 is the structural representation of shown armouring terminal locking and fixing device；
Fig. 5 is the structural scheme of mechanism of shown electrical connector；
Fig. 6 is the structural representation of shown sealed cylinder；
Fig. 7 is the structural representation of shown bend limiter；
In accompanying drawing, the labelling of each parts is as follows: 1. supporting seat, 2. seal receptacle, 21. draw-in grooves, 22. screw holes, 23. rubber are close
Blocking, 24. " O " type coil, 3. armouring terminal locking and fixing device, 31. armourings fix seat, 32. tapered sleeves, 33. Outer Taper, 4. electricity
Device connector, 5. optical fiber fibre storing disc, 6. sealed cylinder, 7. bend limiter.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
Referring to Fig. 1 to 7, this utility model embodiment includes:
Embodiment 1
A kind of Large Copacity armored submarine optical cable fast connecting joint box, including: support seat 1, seal receptacle 2, armouring terminal lock
Fasten device 3, electrical connector 4, optical fiber fibre storing disc 5, sealed cylinder 6 and bend limiter 7.
Described support seat 1 is horizontal I-shaped structure, and its two ends are the annular notches structure of outward opening.
The outer surface end of described seal receptacle 2 is with 1 draw-in groove 21 and a screw hole 22, and described support seat 1 is by two
The edge card of the annular notches of end is buckled in the draw-in groove 21 of described seal receptacle 2, and uses bolt to fix, it is achieved support seat 1 with close
The connection of envelope seat 2.It addition, the inner core of this seal receptacle 2 is also equipped with multiple rubber seal plug 23, its outer surface is provided with multiple
" O " type coil 24.
Described optical fiber fibre storing disc 5 is arranged on the upper and lower surface in the middle part of described support seat 1, and is tightened with screw.This light
Being provided with fibre-optical splice protector (not shown) in fine fibre storing disc 5, the fine capacity of depositing of optical fiber fibre storing disc is more than 96 cores, can contain
Current all armored submarine optical cable capacity requirements, the most also can increase fiber capacity the most further, reduce and lay quantity,
Reduce the construction cost laid.
Described armouring terminal locking and fixing device 3 is connected on described seal receptacle, include the most successively Outer Taper 33,
Seat 31 fixed by tapered sleeve 32 and armouring, connects submarine optical fiber cable for fixing.
The two ends of described electrical connector 4 are conducting metal union joint, and wherein, union joint is preferably copper, two union joints
Between connect a conductor wire.This electrical connector 4 is arranged between two described seal receptacles 2, and the union joint at its two ends is respectively
Fix with the metallic conductor (internal layer armouring wire or conductive metal pipe) in described submarine optical fiber cable and be connected.This electrical connector 4 is composed
Giving connector box electrical equipment linkage function, after joint completes, its D.C. resistance is less than 0.1 Ω, it is simple to submarine optical fiber cable fault location
Use Deng electric property test.
Described sealed cylinder 6 is set on described support seat 1, seal receptacle 2 and the outside of armouring terminal locking and fixing device 3,
Described bend limiter 7 is fixedly connected on the nut at described sealed cylinder 6 two ends.
The method of attachment of above-mentioned Large Copacity armored submarine optical cable fast connecting joint box, specifically comprises the following steps that
(1) submarine optical fiber cable and armouring terminal locking and fixing device are connected: the ground floor disperseing described submarine optical fiber cable is armoured
Steel wire and the armoured steel wire of the second layer, and expose cable core, then by Outer Taper, the tapered sleeve of described armouring terminal locking and fixing device
Fix seat with armouring and be sequentially sleeved in described cable core, scattered ground floor armouring wire outer surface and scattered second layer armouring wire
Outer surface, and fixing locking respectively；
Concrete grammar is as follows:
Armouring wire, at 3 meters, pre-connection termination of armored submarine optical cable distance, is locked, then by sea by 1 ° with larynx hoop
Cable serving removes, and armouring is fixed seat and enters to larynx hoop along sea cable-end headgear；
The armoured steel wire of ground floor of cable end, sea is spread out by 2 °, and keeping dispersion angle is 45 °, spills internal layer armour
Steel loading silk；
3 ° of outer surfaces that tapered sleeve 32 is inserted in along second layer armouring wire the most scattered ground floor armouring wire；
The armoured steel wire of the second layer of cable end, sea is spread out by 4 °, and keeping dispersion angle is 45 °, spills cable core；
5 ° of outer surfaces that outer vertebral body 33 is inserted in along cable core the most scattered second layer armouring wire；
6 ° utilize pressure armour frock by Outer Taper 33, seat 31 fixed by tapered sleeve 32, armouring and the compacting of the steel wire between them is fixing
And lock；
An other armored submarine optical cable also does similar process；
(2) armouring terminal locking and fixing device and seal receptacle are connected: fixing seat by armouring will connect seabed in step (1)
Armouring terminal locking and fixing device after optical cable is fixedly installed on described seal receptacle, then by several rubber seal plug 23 along cable
Core retainer plate enters in seal receptacle 2, is inserted in the cannelure of seal receptacle outer surface by several " O " shape sealing ring 24；
An other armored submarine optical cable also does identical operation, completes seal receptacle and armouring terminal locking and fixing device
Connect；
Peel off cable core insulating sheath and install, to above-mentioned, the seal receptacle end that two armored submarine optical cables connect, in blocking
Layer armouring wire is to away from the cm of seal receptacle outer face 1 ~ 5, and stripping stainless steel fiber tube, extraction optical fiber 1 ~ 5 meter is long；
(3) connect seal receptacle and support seat: the seal receptacle installing two armored submarine optical cables in step (2) is respectively mounted
In the annular notches position supporting seat two ends, and it is screwed；Concrete grammar is will to support the seat 1 annular notches by two ends
Edge card be buckled in the draw-in groove 21 of described seal receptacle 2, and adopt and be screwed, it is achieved support the connection of seat 1 and seal receptacle 2；
(4) electrical connector is installed: electrical connector two ends are conductively connected on head and seal receptacle section the sea exposed
The submarine optical fiber cable conductive layer (internal layer armouring wire or conductive metal pipe) of cable conductive layer connects；
(5) fibre junction: optical fiber fibre storing disc is separately mounted to the upper and lower surface of described support seat, and solid with screw-driving
Fixed；Then the optical fiber by drawing in step (2) carries out fibre junction, and by the fiber reel continued around and be placed on described light
In fine fibre storing disc；
(6) sealed cylinder and bend limiter are installed: sealed cylinder is set on described support seat 1, seal receptacle 2 and armouring terminal
The correct position of the outside of locking and fixing device 3, is then fixedly connected on bend limiter on the nut at described sealed cylinder two ends,
Obtain described Large Copacity armored submarine optical cable fast connecting joint box.
Above-mentioned Large Copacity armored submarine optical cable fast connecting joint box has the advantage that
(1) on the basis of guaranteeing submarine optical fiber cable union joint basic function, simplify structure design, add function, it is easy to
Operation, more can reduce offshore construction cost while reducing processing cost；
(2) support seat upper and lower surface and be provided with fibre storing disc, deposit fine capacity big, reach more than 96 cores, contain current all armourings
Submarine optical fiber cable capacity requirement, the most also can need to increase further fiber capacity according to future development, reduces sea cable and lays quantity,
Reduce the construction cost laid；
(3) on the basis of guaranteeing submarine optical fiber cable union joint basic function, (three layers to double-deck, double to realize different cable type
Layer to monolayer, three layers to the multiple combination such as monolayer) transition between armored submarine optical cable connects；
(4) possessing electrical equipment linkage function, after joint completes, D.C. resistance is less than 0.1 ohm, it is simple to submarine optical fiber cable event
The electric property tests such as barrier location are used.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a Large Copacity armored submarine optical cable fast connecting joint box, it is characterised in that including: support seat, seal receptacle, armouring
Terminal locking and fixing device, electrical connector, optical fiber fibre storing disc, sealed cylinder and bend limiter；The upper and lower surface of described support seat
The described optical fiber fibre storing disc of fixing connection, its two ends buckle-type connects described seal receptacle；Described armouring terminal locking and fixing device is even
It is connected on described seal receptacle, connects submarine optical fiber cable for fixing；Described electrical connector is arranged between two described seal receptacles,
Its two ends are fixing with the metallic conductor in described submarine optical fiber cable respectively to be connected；Described sealed cylinder is set on described support seat, close
Envelope seat and the outside of armouring terminal locking and fixing device, described bend limiter is fixedly connected on the nut at described sealed cylinder two ends
On.
Large Copacity armored submarine optical cable fast connecting joint box the most according to claim 1, it is characterised in that described sealing
The inner tube installation of seat has multiple rubber seal plug, and its outer surface is provided with multiple " O " type coil.
Large Copacity armored submarine optical cable fast connecting joint box the most according to claim 1, it is characterised in that described seabed
The metallic conductor of optical cable is internal layer armouring wire or conductive metal pipe.
Large Copacity armored submarine optical cable fast connecting joint box the most according to claim 1, it is characterised in that described armouring
Terminal locking and fixing device includes that seat fixed by Outer Taper, tapered sleeve and armouring the most successively.
Large Copacity armored submarine optical cable fast connecting joint box the most according to claim 1, it is characterised in that described optical fiber
Being provided with fibre-optical splice protector in fibre storing disc, it deposits fine capacity is more than 96 cores.
Large Copacity armored submarine optical cable fast connecting joint box the most according to claim 1, it is characterised in that described electrical equipment
The two ends of connector are conducting metal union joint, connect a conductor wire between said two union joint.
Large Copacity armored submarine optical cable fast connecting joint box the most according to claim 6, it is characterised in that described connection
Head is copper conductor or other metallic conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370686.8U CN205787260U (en) | 2016-04-28 | 2016-04-28 | A kind of Large Copacity armored submarine optical cable fast connecting joint box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370686.8U CN205787260U (en) | 2016-04-28 | 2016-04-28 | A kind of Large Copacity armored submarine optical cable fast connecting joint box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205787260U true CN205787260U (en) | 2016-12-07 |
Family
ID=57411152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620370686.8U Expired - Fee Related CN205787260U (en) | 2016-04-28 | 2016-04-28 | A kind of Large Copacity armored submarine optical cable fast connecting joint box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205787260U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785532A (en) * | 2016-04-28 | 2016-07-20 | 江苏亨通海洋光网系统有限公司 | Large-capacity armored undersea optical fiber cable quick connecting joint box and connecting method thereof |
| CN110794531A (en) * | 2019-09-30 | 2020-02-14 | 华为技术有限公司 | A single core joint box |
| CN112130267A (en) * | 2020-10-27 | 2020-12-25 | 上海亨通海洋装备有限公司 | A submarine optical cable junction box |
| CN113671653A (en) * | 2021-10-25 | 2021-11-19 | 华海通信技术有限公司 | Sea cable joint box sealing device |
-
2016
- 2016-04-28 CN CN201620370686.8U patent/CN205787260U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785532A (en) * | 2016-04-28 | 2016-07-20 | 江苏亨通海洋光网系统有限公司 | Large-capacity armored undersea optical fiber cable quick connecting joint box and connecting method thereof |
| CN110794531A (en) * | 2019-09-30 | 2020-02-14 | 华为技术有限公司 | A single core joint box |
| CN112130267A (en) * | 2020-10-27 | 2020-12-25 | 上海亨通海洋装备有限公司 | A submarine optical cable junction box |
| CN112130267B (en) * | 2020-10-27 | 2025-03-21 | 上海亨通海洋装备有限公司 | A submarine optical cable junction box |
| CN113671653A (en) * | 2021-10-25 | 2021-11-19 | 华海通信技术有限公司 | Sea cable joint box sealing device |
| CN113671653B (en) * | 2021-10-25 | 2022-01-21 | 华海通信技术有限公司 | Sea cable joint box sealing device |
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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 |
Granted publication date: 20161207 Termination date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |