CN206907543U - A kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable - Google Patents
A kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable Download PDFInfo
- Publication number
- CN206907543U CN206907543U CN201720629974.5U CN201720629974U CN206907543U CN 206907543 U CN206907543 U CN 206907543U CN 201720629974 U CN201720629974 U CN 201720629974U CN 206907543 U CN206907543 U CN 206907543U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- flame retardant
- environmental protection
- voltage cable
- fiber composite
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 38
- 239000013307 optical fiber Substances 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000007613 environmental effect Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 7
- GHVNFZFCNZKVNT-UHFFFAOYSA-M decanoate Chemical compound CCCCCCCCCC([O-])=O GHVNFZFCNZKVNT-UHFFFAOYSA-M 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 6
- 239000004702 low-density polyethylene Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000004718 silane crosslinked polyethylene Substances 0.000 claims description 3
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000009970 fire resistant effect Effects 0.000 abstract 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model belongs to electric wire field, proposes a kind of novel environment friendly fire-resistant waterproof optical fiber composite low-voltage cable.A kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable proposed, described composite low-voltage cable have cable core；Described cable core is multiple；Each described cable core includes copper conductor and insulating barrier；It is characterized in that：Gasket for packing is filled between multiple described cable cores；Multiple described cable cores are twisted with two optical fiber to be integrated, and is coated with fire-retardant lapping layer in described cable core and outer fiber；The outside of the fire-retardant lapping layer coats water blocking layer, sheath, armor and outer jacket successively from inside to outside.It can meet construction of intelligent community demand to the utility model, reach transmission electric power and Transmission Fibers signal, save the function of laid down cost, while environmentally friendly with material, have the excellent properties of fire-resistant waterproof concurrently again, meet the use demand of complex environment special occasions.
Description
Technical field
The utility model belongs to technical field of electric wires and cables, and in particular to a kind of environmental protection flame retardant waterproof optical fiber composite low-pressure electricity
Cable.
Background technology
Urbanization process is accelerated development, and country also progressively increases the construction to intelligent grid.The construction of intelligent grid, it will push away
The development of dynamic intelligent residential district, intelligent city, lifts the quality of the life of people, meets the growing material and cultural needs of people.
The construction of intelligent grid expedites the emergence of power optical fiber to family (PFTTH), and realizes intelligent grid power optical fiber and passed to the key of house-to-house
Defeated product is optical fiber composite low-voltage cable.Meanwhile the high stratification of domestic newly-built commercial house more, it is the high-rise close of 30 multilayers mostly
Collect cell.For security consideration, high-rise cell auxiliary products compare for performance requirements such as nontoxic, low cigarette, fire-retardant, waterproofs
Height, need a kind of new cable for meeting use demand of research and development badly for this.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to propose a kind of environmental protection flame retardant waterproof optical fiber composite low-pressure
Cable, makes it to meet construction of intelligent community demand, and and can has the excellent properties of environmental protection flame retardant waterproof concurrently.
The utility model adopts the following technical scheme that to complete above-mentioned purpose：
A kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable, described composite low-voltage cable have cable core；Described cable
Core is multiple；Each described cable core includes copper conductor and insulating barrier；Gasket for packing is filled between multiple described cable cores；It is more
Individual described cable core is twisted with two optical fiber to be integrated, and is coated with fire-retardant lapping layer in described cable core and outer fiber；Institute
The outside for stating fire-retardant lapping layer coats water blocking layer, sheath, armor and outer jacket successively from inside to outside.
A tear rope is longitudinally dragged between described armor and outer jacket.
The copper conductor is twisted to press and formed using annealed copper monofilament, and conductor is all designed as circle, copper monofilament elongation
Not less than 30%, the Ω mm of resistivity≤0.017202/m。
The insulating barrier is extruded using one-step silane cross-linked polyethylene Insulation Material and formed.
Described optical fiber uses the core fibre structure of central tubular 6, and optical fiber laser propagation effect is excellent.
The gasket for packing uses water blocking yarn, ensures certain efficiency that blocks water.
The fire-retardant lapping layer uses thickness overlapping wrapped for 0.17mm high fire-retardance bands, and wrapped cap rate is not less than
25%。
The water blocking layer uses thickness overlapping wrapped for 0.3mm waterstop, and wrapped cap rate is not less than 25%.
The sheath is extruded using low density polyethylene (LDPE) Insulation Material and formed.
Double-layer gap is wrapped forms using hot-galvanized steel band for the armor, and clearance rate is controlled between 40%~50%.
The outer jacket is extruded using low-smoke and halogen-free flame retardant polyolefin jacket material and formed, Halogen performance:PH value >=4.3, electricity
The μ s/mm of conductance≤10, low smoke performance：Light transmittance >=60%.
The utility model proposes a kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable, using above-mentioned technical proposal, tool
Have the advantages that：
1st, fire-retardant lapping layer uses high fire-retardance band material, and this kind of material contains glass fiber layer, has excellent resistance
Fire performance.
2nd, using the preferable water blocking yarn that absorbs water as filling, while wrapped waterstop, inner sheath are low close using water preventing ability
Polyethylene is spent, many kinds of measures greatly improves overall block-water performance.
3rd, there is the spy that fire resistance is excellent, smog is few, nontoxic as outer jacket using low-smoke halide-free fireproof composite polyolefine material
Property, meet the use demand of special occasions.
Brief description of the drawings
Fig. 1 the utility model structure diagrams.
In figure：1st, copper conductor, 2, insulating barrier, 3, fire-retardant lapping layer, 4, water blocking layer, 5, sheath, 6, tear rope, 7, armour
Fill layer, 8, optical fiber, 9, gasket for packing, 10, outer jacket.
Embodiment
The utility model is illustrated with reference to the drawings and specific embodiments：
As shown in figure 1, a kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable, described composite low-voltage cable have cable
Core；Described cable core is multiple；Each described cable core includes copper conductor 1 and insulating barrier 2；The copper conductor 1 is using annealing
Copper monofilament is twisted to press and formed, and conductor is all designed as circle, and copper monofilament elongation is not less than 30%, resistivity≤0.01720
Ω•mm2/m；It ensure that optical fiber 8 is not easy to receive pressure and twisting resistance and fracture in cabling process；The insulating barrier 2 uses silane
Cross-linked polyethylene insulating material, which extrudes, to be formed, it is ensured that deformation rate meets standard requirement after heat extension and cooling；Multiple described cable cores
Between be filled with gasket for packing 9；Described gasket for packing 9 using highly expanded type the yarn material that blocks water, it is nonhygroscopic under conventional environment, be easy to
Storage, its rapid spatial expansion after moisture enters, stranding gap is fully filled with, blocks water to flow into, by water blocking the one of very little
In segment limit, so as to realize water stop function；Multiple described cable cores are twisted with two optical fiber 8 to be integrated, and in described cable core
Fire-retardant lapping layer 3 is coated with the outside of optical fiber 8；The fire-retardant lapping layer 3 use thickness for 0.17mm high fire-retardance bands it is overlapping around
Bag, wrapped cap rate are not less than 25%；Fire-retardant lapping layer 3 is up to 65 high fire-retardance around packaging material using oxygen index (OI), includes glass
Silk fiber and fire retardant, there is excellent fire resistance；The outside of the fire-retardant lapping layer 3 coats water blocking layer successively from inside to outside
4th, sheath 5, armor 7 and outer jacket 10.
The tear rope 6 of one is longitudinally dragged between described armor 7 and outer jacket 10, is easy to the stripping of sheath.
Described optical fiber 8 is excellent using the core fibre structure of central tubular 6, optical fiber laser propagation effect.
The gasket for packing 9 uses water blocking yarn, ensures certain efficiency that blocks water.
The water blocking layer 4 uses thickness overlapping wrapped for 0.3mm waterstop, and wrapped cap rate is not less than 25%.
The sheath 5 is extruded using low density polyethylene (LDPE) Insulation Material and formed, and has good block-water performance.
Double-layer gap is wrapped forms using hot-galvanized steel band for the armor 7, and clearance rate is controlled between 40%~50%.
The outer jacket 10 is extruded using low-smoke and halogen-free flame retardant polyolefin jacket material and formed.
Claims (10)
1. a kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable, described composite low-voltage cable have cable core；Described cable core
To be multiple；Each described cable core includes copper conductor and insulating barrier；It is characterized in that：It is filled between multiple described cable cores
Gasket for packing；Multiple described cable cores are twisted with two optical fiber to be integrated, and is coated with outer fiber in described cable core fire-retardant
Lapping layer；The outside of the fire-retardant lapping layer coats water blocking layer, sheath, armor and outer jacket successively from inside to outside.
A kind of 2. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：Described armouring
A tear rope is longitudinally dragged between layer and outer jacket.
A kind of 3. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：The copper conductor
Using annealed copper monofilament it is twisted press form, conductor is all designed as circle, and copper monofilament elongation is not less than 30%, resistivity≤
0.01720Ω•mm2/m。
A kind of 4. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：The insulating barrier
Extruded and formed using one-step silane cross-linked polyethylene Insulation Material.
A kind of 5. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：The gasket for packing
Using water blocking yarn.
A kind of 6. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：It is described it is fire-retardant around
Covering uses thickness overlapping wrapped for 0.17mm high fire-retardance bands, and wrapped cap rate is not less than 25%.
A kind of 7. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：The water blocking layer
Use thickness overlapping wrapped for 0.3mm waterstop, wrapped cap rate is not less than 25%.
A kind of 8. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：The sheath
Extruded and formed using low density polyethylene (LDPE) Insulation Material.
A kind of 9. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：The armor
Using hot-galvanized steel band, Double-layer gap is wrapped forms, and clearance rate is controlled between 40%~50%.
A kind of 10. environmental protection flame retardant waterproof optical fiber composite low-voltage cable as claimed in claim 1, it is characterised in that：The outer shield
Layer is extruded using low-smoke and halogen-free flame retardant polyolefin jacket material to be formed, Halogen performance:PH value >=4.3, the μ of electrical conductivity≤10 s/mm are low
Smoke performance：Light transmittance >=60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629974.5U CN206907543U (en) | 2017-06-02 | 2017-06-02 | A kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629974.5U CN206907543U (en) | 2017-06-02 | 2017-06-02 | A kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907543U true CN206907543U (en) | 2018-01-19 |
Family
ID=61285976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629974.5U Expired - Fee Related CN206907543U (en) | 2017-06-02 | 2017-06-02 | A kind of environmental protection flame retardant waterproof optical fiber composite low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415774A (en) * | 2020-03-16 | 2020-07-14 | 浙江万马股份有限公司 | Dynamically-adjusted multi-core optical fiber composite self-suspension cable |
-
2017
- 2017-06-02 CN CN201720629974.5U patent/CN206907543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415774A (en) * | 2020-03-16 | 2020-07-14 | 浙江万马股份有限公司 | Dynamically-adjusted multi-core optical fiber composite self-suspension cable |
| CN111415774B (en) * | 2020-03-16 | 2021-08-17 | 浙江万马股份有限公司 | Dynamically-adjusted multi-core optical fiber composite self-suspension cable |
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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: 20180119 |