CN208060796U - A kind of cable type transit joint of light-duty submarine optical fiber cable - Google Patents
A kind of cable type transit joint of light-duty submarine optical fiber cable Download PDFInfo
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- CN208060796U CN208060796U CN201820427538.4U CN201820427538U CN208060796U CN 208060796 U CN208060796 U CN 208060796U CN 201820427538 U CN201820427538 U CN 201820427538U CN 208060796 U CN208060796 U CN 208060796U
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- Prior art keywords
- cable
- optical fiber
- light
- submarine optical
- duty
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Abstract
The utility model discloses a kind of cable type transit joints of light-duty submarine optical fiber cable, including cable core, cable core runs through entire extra large cable, it is located at cable type crossover position on cable core and is equipped with cable type interim identity, it is coated with composite tape layers on the outside of cable core, the end of composite tape layers is fixed on by adhesive tape on the cable type interim identity, and restrictive coating is coated on the outside of the composite tape layers.The cable type transit joint of the utility model, light-duty submarine optical fiber cable is completed online with the mode of production of one whole cable core to connect with the transition of lightweight sheath submarine optical fiber cable, realize non-fiber connector cable type transition of the light-duty submarine optical fiber cable to lightweight sheath submarine optical fiber cable, due to not having fibre-optical splice, the fibre loss of Fiber Optical Submarine Cable System will not be increased, had at low cost, it is easy to operate, it is with short production cycle, light-weight, storage, transport, feature easy for construction；Due to not destroying the structure of light-duty submarine optical fiber cable, the parameter of transit joint part can be adapted for deep-sea of the depth of water more than 5000m close to the requirement of lightweight sheath submarine optical fiber cable.
Description
Technical field
The utility model is related to extra large cable production technical fields, and in particular to a kind of cable type transition of light-duty submarine optical fiber cable connects
Head.
Background technology
Nowadays, submarine optical fiber cable market active demand cable type transitional technology and product.This is because the Submarine Optical of different model
Cable corresponds to the different application depth of water, and a submarine optical fiber cable communication system will pass through continually changing depth of water region, so system
In can use the various types of submarine optical fiber cables, the connection between model submarine optical fiber cable not of the same race to be a difficulty in submarine optical fiber cable field
Topic.
In numerous models, using the depth of water up to there are two types of submarine optical fiber cables more than 5000m, light-duty submarine optical fiber cable and light-duty
Sheath submarine optical fiber cable.Realize the transition to lightweight sheath submarine optical fiber cable, the solution of current main-stream by light-duty submarine optical fiber cable
It is that the tail end of two kinds of submarine optical fiber cables is linked together using the submarine optical cable connector box of profession.Outside submarine optical cable connector box
Shell is usually to be made of corrosion resistant metal material, has reliable bonding strength, inner space is used for storing fiber optic connector, good
Good structure can provide the protection such as machinery, watertight, and service life is up to 25 years, be also commonly used for repairing the submarine optical fiber cable of fracture.
Since fibre-optical splice can increase the fibre loss of Fiber Optical Submarine Cable System, communication performance is reduced, so being badly in need of a kind of nothing
The submarine optical fiber cable product of fibre-optical splice.
The submarine optical cable connector box for being presently used for being transitioned into lightweight sheath submarine optical fiber cable by light-duty submarine optical fiber cable has following lack
Point：1. the fibre loss of Fiber Optical Submarine Cable System can be increased；2. of high cost；3. transient process is complicated and time-consuming；4. size is big, weight
Amount is big；5. being inconvenient to store, transport and construct；6. the period is long.
Invention content
The technical problem to be solved by the present invention is to provide a kind of cable type transit joint of light-duty submarine optical fiber cable, Neng Goushi
Existing non-fiber connector transition of the light-duty submarine optical fiber cable to lightweight sheath submarine optical fiber cable.
In order to solve the above-mentioned technical problem, the utility model provides a kind of cable type transit joint of light-duty submarine optical fiber cable,
Including cable core, the cable core runs through entire extra large cable, is located at cable type crossover position on the cable core and is equipped with cable type interim identity, institute
It states and is coated with composite tape layers on the outside of cable core, the end of the composite tape layers is fixed on by adhesive tape on the cable type interim identity,
It is coated with restrictive coating on the outside of the composite tape layers.
In one preferred embodiment of the utility model, further comprise being coated with bonding between the cable core and composite tape layers
The bed of material.
In one preferred embodiment of the utility model, further comprise that the composite tape layers are steel plastic compount belt.
In one preferred embodiment of the utility model, further comprise that the restrictive coating is pe sheath layer.
In one preferred embodiment of the utility model, further comprise that the adhesive tape is Kapton Tape.
In one preferred embodiment of the utility model, further comprise that the cable core includes the light set gradually from inside to outside
Fine unit, optical unit tubes, reinforcer, conductor layer and insulating layer, the fiber unit is interior to be equipped with fiber paste, is set in the reinforcer
Block water glue.
The cable type transit joint of the light-duty submarine optical fiber cable of the utility model, is completed online with the mode of production of one whole cable core
Light-duty submarine optical fiber cable is connected with the transition of lightweight sheath submarine optical fiber cable, realizes light-duty submarine optical fiber cable to lightweight sheath submarine optical fiber cable
Non-fiber connector cable type transition will not increase the fibre loss of Fiber Optical Submarine Cable System due to not having fibre-optical splice, have cost
It is low, easy to operate, with short production cycle, light-weight, storage, transport, feature easy for construction；Due to not destroying light-duty Submarine Optical
The parameter of the structure of cable, transit joint part can be adapted for the depth of water and exist close to the technical indicator of lightweight sheath submarine optical fiber cable
Deep-sea more than 5000m.
Description of the drawings
Fig. 1 is the axial schematic cross-sectional view of cable type transit joint in the preferred embodiment in the utility model；
Fig. 2 is the structural schematic diagram of light-duty submarine optical fiber cable in the preferred embodiment in the utility model；
Fig. 3 is the structural schematic diagram of lightweight sheath submarine optical fiber cable in the bright preferred embodiment of utility model.
Wherein：2- cable cores, 4- transition end, 6- composite tape layers, 8- adhesive tapes, 10- restrictive coatings, 12- are bonded the bed of material, 14- light
Fibre, 16- optical unit tubes, 18- reinforcers, 20- conductor layers, 22- insulating layers, 24- fiber pastes, 26- block water glue.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment
As shown in Figs. 1-3, it present embodiment discloses a kind of cable type transit joint of light-duty submarine optical fiber cable, can realize light-duty
Submarine optical fiber cable is connected to the transition of lightweight sheath submarine optical fiber cable non-fiber connector, including cable core 2, and above-mentioned cable core 2 is through entire sea
Cable, in the present embodiment technical solution, above-mentioned cable core 2 includes fiber unit, the stainless steel optical unit tubes set gradually from inside to outside
16, reinforcer, conductor layer 20 and insulating layer 22, above-mentioned fiber unit include multifiber 14, are located at light in fiber unit
Fiber paste 24 is equipped between fibre 14, above-mentioned reinforcer includes more phosphating steel wires, and the glue 26 that blocks water is equipped between phosphating steel wire.
Above-mentioned cable core 2 runs through entire extra large cable, and above-mentioned cable core 2, which is located at cable type crossover position, is identified with cable type interim identity,
2 outside of above-mentioned cable core is coated with steel plastic compount belt 6, and the end of above-mentioned composite tape layers 6 is equipped with transition end 4, above-mentioned transitioning end
First 4 are fixed on by adhesive tape 8 on above-mentioned cable type interim identity, and the outside of above-mentioned composite tape layers 6 is coated with restrictive coating 10, above-mentioned cable
The bonding bed of material 12 is coated between core 2 and composite tape layers 6；In the present embodiment technical solution, above-mentioned restrictive coating 10 protects for polyethylene
Jacket layer, above-mentioned adhesive tape 8 are Kapton Tape.
Above-mentioned cable core 2 is light-duty submarine optical fiber cable, is the production technology ginseng according to light-duty submarine optical fiber cable on extrusion molding production line
Number production obtains, and is located on cable core 2 at cable type crossover position and does cable type interim identity, then in lightweight sheath submarine optical fiber cable
On sheathing line, according to the production technology of lightweight sheath submarine optical fiber cable, start composite steel-plastic belt paying off system, bonding material coating
The bonding bed of material 12, steel plastic compount belt 6 and restrictive coating 10 is made in 2 outside of cable core in device and protective cover material extruder successively.It is debugging
The prefabricated composite steel-plastic belt layer of the prefabricated one section of 50cm long of composite steel-plastic belt paying off system need to be utilized when equipment, and pre-manufactured steel is moulded again
The head end of crossed belt layer 6 is foldable outwardly 2~3mm and forms transition end 4, then burr and cutting edge of a knife or a sword with 400 mesh emery cloths polishing transition end 4
Then sharp edge angle uses dust-free paper clean.Make cable type transit joint when, when cable type interim identity close to when, pass through adhesive tape 8
The transition end 4 of steel plastic compount belt 6 after cleaning treatment is fixed on cable type interim identity location point, allow cable core 2 with
Steel plastic compount belt 6 advances, and into protective cover material extruder die, is finally completed online with the mode of production of one whole cable core light-duty
Submarine optical fiber cable is connected to the transition of lightweight sheath submarine optical fiber cable.Due to not having fibre-optical splice, Fiber Optical Submarine Cable System will not be increased
Fibre loss has at low cost, easy to operate, with short production cycle, light-weight, storage, transport, feature easy for construction；Due to
Do not destroy the structure of light-duty submarine optical fiber cable, the parameter of transit joint part close to lightweight sheath submarine optical fiber cable technical standard,
It can be adapted for deep-sea of the depth of water more than 5000m.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.Those skilled in the art on the basis of the utility model made by equivalent substitute or change
It changes, both is within the protection scope of the present invention.The scope of protection of the utility model is subject to claims.
Claims (6)
1. a kind of cable type transit joint of light-duty submarine optical fiber cable, it is characterised in that：Including cable core, the cable core is through entire sea
Cable is located at cable type crossover position on the cable core and is equipped with cable type interim identity, is coated with composite tape layers on the outside of the cable core, institute
The end for stating composite tape layers is fixed on by adhesive tape on the cable type interim identity, and sheath is coated on the outside of the composite tape layers
Layer.
2. a kind of cable type transit joint of light-duty submarine optical fiber cable as described in claim 1, it is characterised in that：The cable core and multiple
The bonding bed of material is coated between crossed belt layer.
3. a kind of cable type transit joint of light-duty submarine optical fiber cable as described in claim 1, it is characterised in that：The composite tape layers
For steel plastic compount belt.
4. a kind of cable type transit joint of light-duty submarine optical fiber cable as described in claim 1, it is characterised in that：The restrictive coating is
Pe sheath layer.
5. a kind of cable type transit joint of light-duty submarine optical fiber cable as described in claim 1, it is characterised in that：The adhesive tape is poly-
Acid imide adhesive tape.
6. a kind of cable type transit joint of light-duty submarine optical fiber cable as described in any one in claim 1-5, it is characterised in that：It is described
Cable core includes the fiber unit set gradually from inside to outside, optical unit tubes, reinforcer, conductor layer and insulating layer, the optical fiber
It is equipped with fiber paste in unit, the glue that blocks water is equipped in the reinforcer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427538.4U CN208060796U (en) | 2018-03-28 | 2018-03-28 | A kind of cable type transit joint of light-duty submarine optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427538.4U CN208060796U (en) | 2018-03-28 | 2018-03-28 | A kind of cable type transit joint of light-duty submarine optical fiber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208060796U true CN208060796U (en) | 2018-11-06 |
Family
ID=63987048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820427538.4U Expired - Fee Related CN208060796U (en) | 2018-03-28 | 2018-03-28 | A kind of cable type transit joint of light-duty submarine optical fiber cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208060796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530282A (en) * | 2021-12-20 | 2022-05-24 | 烽火海洋网络设备有限公司 | Cable type transition joint of submarine cables with different armor structures and online transition method thereof |
-
2018
- 2018-03-28 CN CN201820427538.4U patent/CN208060796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530282A (en) * | 2021-12-20 | 2022-05-24 | 烽火海洋网络设备有限公司 | Cable type transition joint of submarine cables with different armor structures and online transition method thereof |
| CN114530282B (en) * | 2021-12-20 | 2024-02-23 | 烽火海洋网络设备有限公司 | Cable type transition joint with different armored structures for submarine cables and online transition method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |