CN205751673U - A kind of permanent protective property photoelectric compound cable - Google Patents
A kind of permanent protective property photoelectric compound cable Download PDFInfo
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- CN205751673U CN205751673U CN201620708411.0U CN201620708411U CN205751673U CN 205751673 U CN205751673 U CN 205751673U CN 201620708411 U CN201620708411 U CN 201620708411U CN 205751673 U CN205751673 U CN 205751673U
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- protective property
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 239000003063 flame retardant Substances 0.000 claims abstract description 35
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 28
- 150000002367 halogens Chemical class 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 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 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000010445 mica Substances 0.000 claims abstract description 10
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 5
- 229920000299 Nylon 12 Polymers 0.000 claims description 5
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 10
- 229920003020 cross-linked polyethylene Polymers 0.000 abstract description 5
- 239000004703 cross-linked polyethylene Substances 0.000 abstract description 5
- 230000009970 fire resistant effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 206010003399 Arthropod bite Diseases 0.000 abstract 1
- 241000283984 Rodentia Species 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000011049 filling Methods 0.000 description 4
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical group [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- 229920001778 nylon Polymers 0.000 description 2
- -1 pipeline Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241001509962 Coptotermes formosanus Species 0.000 description 1
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- 239000002250 absorbent Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
This utility model provides a kind of permanent protective property photoelectric compound cable, and including stranded multiply core, described core includes oxygen-free copper conductor, and outside described oxygen-free copper conductor, from-inner-to-outer is surrounded with fireproof mica layer and crosslinked polyethylene (XLPE) insulating barrier；Core twisted synthesizing cable described in multiply, is provided with optical transmission unit at described core stranding center gap；Described core gap and described core are filled with low-smoke non-halogen flame-retardant with optical transmission unit gap and fill；Outside described stranded multiply core, from-inner-to-outer is coated with low-smoke non-halogen flame-retardant band, cooling refuge floor, environment protection mouse-proof ant layer, flame retardant sheath layer successively.This utility model construction of cable is simple, reasonable, compact, it is achieved that ensureing that photoelectric compound cable is fire-resistant, while excellent in flame retardance, cable environmental protection low smoke, zero halogen, has stronger protection against rodents, ant bites ability.
Description
Technical field
This utility model relates to cable technology, particularly relates to a kind of permanent protective property photoelectric compound cable.
Background technology
Optical fiber composite low-voltage cable achieves power optical fiber to family, utilizes the low-voltage cable circuit being applied to huge numbers of families,
Make full use of electrical network " last one kilometer " resource；Optical fiber composite low-voltage cable has merged the function of fiber optic communication and electric power transmission,
For comparing simple function transmission cable, it has the features such as high reliability data is transmitted, price is low, easy to connect, and advantage has
External diameter is little, lightweight, it is little to take up room；Optical cable and electric lines of force are in one, it is to avoid secondary connects up, and reduce engineering cost；Solve electricity
The communication issue of power net.
More and more universal however as optical fiber composite low-voltage cable application, the requirement for quality is more and more higher, particularly
Low-smoke zero-halogen fire-resistant some row characteristics such as fire-retardant grade are more and more clearly proposed by relevant design specification to use, meanwhile, at cable
Under the influence of laying environment, in order to effectively prevent and reduce by Coptotermes formosanus Shtrari., mouse, cable to be bitten, need with thread environment in conjunction with actual
Develop the permanent protective property photoelectric compound cable of a kind of non-chemically addition type.
Utility model content
The purpose of this utility model is, for above-mentioned actually used during high-quality requirement, existing fiber be combined
Low-voltage cable can not fully meet several big characteristic requirements, especially in skyscraper underground, and more dark moist laying area, it is subject to
It is particularly evident that Mus ant gnaws situation, puts before this, designs and develops, proposes a kind of permanent protective property photoelectric compound cable, and this height is prevented
Protecting property photoelectric compound cable simple in construction, cable electrical superior performance, resistance to ag(e)ing are good, fire-retardant, fire resistance is high, rat-and-ant proof energy
Power is strong, and low smoke, zero halogen environmental protection, is a kind of ideal the most intensive place of the personnel that are layed in or the safety optical of building
Electricity composite cable.
For achieving the above object, the technical solution adopted in the utility model is: a kind of permanent protective property photoelectric compound cable, its
Being characterised by, including stranded multiply core, described core includes oxygen-free copper conductor, outside described oxygen-free copper conductor, and from-inner-to-outer
It is coated with fireproof mica layer and crosslinked polyethylene (XLPE) insulating barrier；Core twisted synthesizing cable described in multiply, in described core stranding
Heart gap is provided with optical transmission unit；Described core gap and described core are filled with low smoke and zero halogen with optical transmission unit gap
Flame resistant filler；Outside described stranded multiply core, from-inner-to-outer be coated with successively low-smoke non-halogen flame-retardant band, cooling refuge floor,
Environment protection mouse-proof ant layer, flame retardant sheath layer.
Described optical transmission unit includes but not limited to 24 core B1 type optical fiber layer strand dry type optical transmission unit.
Further, in order to realize the cladding of optical transmission unit, described core quantity is more than or equal to 3, preferably 3-5
Root.
Further, described oxygen-free copper conductor is solid or that stranded copper wire is stranded conductor.
Further, described copper wire is the red copper that purity is more than 99.98%.
Further, described fireproof mica layer is synthetic mica tape lapping layer, and the most described fireproof mica layer is
Two-sided synthetic mica tape, its temperature resistant grade is more than 1000 DEG C, and two-sided synthetic mica tape is the optimal fire proofed wood of fire safe type electric wire
Material, temperature resistant grade is high, the coefficient of expansion is little, dielectric strength is big, resistivity is high, and this material has stronger insulation effect simultaneously.
Further, described optical transmission unit is selected in strict accordance with GB/T 29839-2013, and optical fiber property meets GB/T
Relevant regulations in 9771.There is panchromatic colour code on optical fiber coating surface, and its color meets GB/T 6995.2 and specifies, and colour-fast
Do not migrate.Performance and the chromatograph identification of fibre ribbon meet pertinent regulations in YD/T 979.
Further, described low-smoke non-halogen flame-retardant is filled to flame resistant filler rope.Described low-smoke halogen-free flame retardant be filled to
The non-absorbent material that insulation temperature grade adapts, it can be ensured that cable has preferable roundness, strengthens the tensile strength of cable, fills out
Filling material oxygen index (OI) high, anti-flammability is strong, and low smoke and zero halogen environmental protection.
Further, described low-smoke non-halogen flame-retardant band is double-deck, uses double-layer overlapping around-packing technology, and this material tension is strong
Degree height, it is ensured that becoming cable core the loosest, the most described low-smoke non-halogen flame-retardant band oxygen index (OI) is high, and anti-flammability is strong, and low cigarette
Halogen environmental protection.
Further, cooling refuge floor is the low-smoke halogen-free flame-resistant polyolefin oxygen barrier that oxygen index (OI) is more than 38.Specifically, institute
Stating cooling refuge floor is the low-smoke halogen-free flame-resistant polyolefin oxygen barrier that oxygen index (OI) is more than 38.When meeting fire burning, this material will analysis
Go out moisture to reduce ambient temperature, and form molten aluminium oxide duricrust not fired, connect completely cutting off the air in cable core and the external world
Touching, the cable of burning, by self-extinguish, is improve the fire-retardant rank of cable simultaneously, is playing the effect of cooling fire insulation.
Further, environment protection mouse-proof ant layer selects nylon 12 material to extrude.Described environment protection mouse-proof ant layer takes into full account environmental protection
Design, uses nylon 12 material to extrude continuously, forms an airtight rat-and-ant proof layer.
Further, described flame retardant sheath layer is that the high oxygen index (OI) low-smoke non-halogen flame-retardant being extruded in outside environment protection mouse-proof ant layer gathers
Alkene sheath.
This utility model one permanent protective property photoelectric compound cable is simple and reasonable for structure, compact, compared with prior art
Have the advantage that
(1) electric property is superior, and inorganic mineral insulation synthetic refractory mica tape plays double-deck effect, at cable without flame
In the case of calcination, there is stronger insulating effect；In the case of cable is by flame calcination, as flame retardant coating, (temperature resistant grade is more than
1000 DEG C), it is ensured that cable normal power supply within a certain period of time.
(2) safety is good, and a kind of permanent protective property photoelectric compound cable is the most nontoxic when burning, will not produce secondary dirty
Dye, fire resistance is high, burns more than 90 minutes, it is ensured that normal power supply in the big fire of 950 degrees Celsius.
(3) practical, this utility model one permanent protective property photoelectric compound cable, collect optical fiber and electrical power distribution cable in
All over the body, it is to avoid secondary connects up, can effectively reduce the expenses such as construction, networking, use optical fiber composite low-voltage cable as intelligence
Power grid user end access scheme, saves the resources such as substantial amounts of metal, pipeline, plastics, can effectively be lowered into community and user
Every cost, is current cost performance the highest " last one kilometer " access scheme.
(4) environmental protection, security performance are superior, it is contemplated that optical fiber composite low-voltage cable accesses for user, sets at product
Meter incorporates halogen-free flameproof, the characteristic thinking such as fire-resistant, employs the material of environmental protection, consideration based on safety, use fire-retardant,
Refractory material, lays environment and the met problem of cable based on actual, is provided with the rat-and-ant proof of non-chemically principle and bites structure, overall
Improve integration capability and the suitability of photoelectric compound cable.
(5) this utility model one permanent protective property photoelectric compound cable is designed by rational structure, utilizes material property
Advantage, by fire-retardant, fire-resistant, rat-and-ant proof, photoelectricity the most special performance requirement such as is combined and is able to comprehensively, solves equipment electricity consumption, letter
Number transmission problem, it remains the characteristic of ordinary optic fibre optical cable and can also meet the relevant criterion of low voltage power cables.
In combination with the inorganic fire-retarded filling of low smoke and zero halogen, and the cooling refuge floor of high oxygen index (OI) so that cable overall flame
Performance is obviously improved, can be by fire-retardant A class combustion experiment, and carbonization is the lowest, is a kind of outstanding WDZA type product.
This utility model one permanent protective property photoelectric compound cable environmental protection after testing, burning does not produce harmful halogen gas
Body, Halogen performance pH weighted value >=4.3 of cable, electrical conductivity weighted value≤10 μ S/mm, the minimum light transmittance of low cigarette characteristic >=
60%, electric property is superior, fire resistance can realize 950 DEG C/90min (requires in existing GB GB/T19666 that experimental temperature is
750℃/90min)。
Accompanying drawing explanation
Fig. 1 is this utility model one permanent protective property photoelectric compound cable schematic cross-section.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is further illustrated:
Embodiment 1
Fig. 1 is this utility model one permanent protective property photoelectric compound cable schematic cross-section.
Present embodiment discloses a kind of permanent protective property, the photoelectric compound cable non-chemically added, its structure as it is shown in figure 1,
Including 5 stranded strand cores, described core includes oxygen-free copper conductor 1, and described oxygen-free copper conductor 1 is stranded for stranded copper wire
Conductor, its copper wire used is the red copper that purity is more than 99.98%.Described core also includes interior and outer is coated on oxygen-free copper successively
Fireproof mica layer 2 outside conductor and crosslinked polyetylene insulated layer 3 (XLPE), wherein said fireproof mica layer 2 is two-sided synthesis cloud
Master tape.
Wherein oxygen-free copper conductor 1 is conductor, and electric property is remarkable, and conductivity is high, and fireproof mica layer 2 serves as cable entirety
Fireprotection layer, while improving cable fire ability, also improves its insulating properties.Arrange at described core stranding center gap
Optical transmission unit 5 (fiber unit), described core gap and described core and optical transmission unit gap is had to be filled with low smoke and zero halogen
Flame resistant filler 4, described 5 strand cores, low-smoke non-halogen flame-retardant filling 4 and optical transmission unit 5 stranding simultaneously is stranded；Described stranded many
Outside strand core, from-inner-to-outer is coated with low-smoke non-halogen flame-retardant band 6, cooling refuge floor 7, environment protection mouse-proof ant layer 8 successively, fire-retardant protects
Jacket layer 9.Described low-smoke non-halogen flame-retardant filling 4, low-smoke non-halogen flame-retardant band 6, in the case of flame calcination, have stronger fire-retardant effect
Really, combustion product low smoke and zero halogen environmental protection, described cooling refuge floor 7 uses the low-smoke non-halogen flame-retardant polyene that oxygen index (OI) is more than 38
Hydrocarbon oxygen barrier layered material extrudes, when meet fire burning time, this material will separate out moisture to reduce ambient temperature, and formed one melt do not fire
Aluminium oxide duricrust, to completely cut off cable core and extraneous air contact, the cable of burning, by self-extinguish, is improve the resistance of cable
Combustion rank simultaneously, plays the effect of cooling fire insulation.
Described environment protection mouse-proof ant layer 8 is avoided using the plastics being added with chemistry interpolation medicament, utilizes nylon 12 self-characteristic,
The rat-and-ant proof type as cable of physical property, it is achieved cable environmental protection characteristic truly, nylon material is for extrusion processing temperature
Degree requires higher, and extruding machine need to preheat more than 1 hour, and is limited by material self-characteristic, and adding the nylon 12 before extruding machine needs
Being dried more than 2 hours in 85 ± 5 DEG C of temperature ranges, the nylon layer after extrusion uses and cools down by temperature, it is to avoid quenching is shaped and produced
Raw internal stress, described flame retardant sheath layer 9 simultaneously, has stronger flame retardant effect as protective coverings of cable, protection cable endothecium structure,
Not as flame transmitting carrier.
Embodiment 2
Present embodiment discloses a kind of permanent protective property photoelectric compound cable, its structure is substantially the same manner as Example 1, different
Being that a kind of permanent protective property photoelectric compound cable described in the present embodiment includes four stranded strand cores, described core includes that oxygen-free copper is led
Body, described oxygen-free copper conductor is the solid copper wire of sub-thread, and described low-smoke non-halogen flame-retardant band is double-deck, and described cooling refuge floor is oxygen
The index oxygen barrier layer more than 38.
This utility model is not limited to a kind of permanent protective property photoelectric compound cable described in above-described embodiment, wherein anaerobic
The change of copper conductor structure, each layer thickness change all within protection domain of the present utility model.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a permanent protective property photoelectric compound cable, it is characterised in that include stranded multiply core, described core includes anaerobic
Copper conductor (1), outward, from-inner-to-outer is coated with fireproof mica layer (2) and crosslinked polyetylene insulated layer to described oxygen-free copper conductor (1)
(3)；Core twisted synthesizing cable described in multiply, is provided with optical transmission unit (5) at described core stranding center gap；Between described core
Gap and described core are filled with low-smoke non-halogen flame-retardant with optical transmission unit gap and fill (4)；Outside described stranded multiply core, from
Interior and outer low-smoke non-halogen flame-retardant band (6), cooling refuge floor (7), environment protection mouse-proof ant layer (8) of being coated with successively, flame retardant sheath layer
(9)。
Permanent protective property photoelectric compound cable the most according to claim 1, it is characterised in that described core quantity is more than or equal to 3.
Permanent protective property photoelectric compound cable the most according to claim 1, it is characterised in that described oxygen-free copper conductor be solid or
The conductor that stranded copper wire is stranded.
Permanent protective property photoelectric compound cable the most according to claim 3, it is characterised in that described copper wire is that purity is more than
The red copper of 99.98%.
Permanent protective property photoelectric compound cable the most according to claim 1, it is characterised in that described fireproof mica layer is synthesis cloud
Master tape lapping layer.
Permanent protective property photoelectric compound cable the most according to claim 1, it is characterised in that described low-smoke non-halogen flame-retardant is filled to
Flame resistant filler rope.
The most according to claim 1, permanent protective property photoelectric compound cable, described low-smoke non-halogen flame-retardant band is double-deck.
Permanent protective property photoelectric compound cable the most according to claim 1, it is characterised in that cooling refuge floor is that oxygen index (OI) is more than
The low-smoke halogen-free flame-resistant polyolefin oxygen barrier of 38.
Permanent protective property photoelectric compound cable the most according to claim 1, it is characterised in that environment protection mouse-proof ant layer selects nylon 12
Material extrudes.
Permanent protective property photoelectric compound cable the most according to claim 1, it is characterised in that described flame retardant sheath layer is for extruding
High oxygen index (OI) low-smoke and halogen-free flame retardant polyolefin jacket outside environment protection mouse-proof ant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708411.0U CN205751673U (en) | 2016-07-06 | 2016-07-06 | A kind of permanent protective property photoelectric compound cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708411.0U CN205751673U (en) | 2016-07-06 | 2016-07-06 | A kind of permanent protective property photoelectric compound cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751673U true CN205751673U (en) | 2016-11-30 |
Family
ID=57377818
Family Applications (1)
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|---|---|---|---|
| CN201620708411.0U Active CN205751673U (en) | 2016-07-06 | 2016-07-06 | A kind of permanent protective property photoelectric compound cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN205751673U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767370A (en) * | 2019-11-29 | 2020-02-07 | 广西顺业线缆有限公司 | A kind of anti-mouse ant fire-proof waterproof photoelectric combined cable |
| CN111261328A (en) * | 2020-04-08 | 2020-06-09 | 鲁能泰山曲阜电缆有限公司 | Cable for intelligent building |
| CN113161067A (en) * | 2021-04-16 | 2021-07-23 | 鲁能泰山曲阜电缆有限公司 | Intelligent mineral insulated cable |
| CN117747189A (en) * | 2023-12-29 | 2024-03-22 | 瑞安达电缆有限公司 | Photoelectric composite rubber jacketed flexible cable for coal mine |
-
2016
- 2016-07-06 CN CN201620708411.0U patent/CN205751673U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767370A (en) * | 2019-11-29 | 2020-02-07 | 广西顺业线缆有限公司 | A kind of anti-mouse ant fire-proof waterproof photoelectric combined cable |
| CN111261328A (en) * | 2020-04-08 | 2020-06-09 | 鲁能泰山曲阜电缆有限公司 | Cable for intelligent building |
| CN113161067A (en) * | 2021-04-16 | 2021-07-23 | 鲁能泰山曲阜电缆有限公司 | Intelligent mineral insulated cable |
| CN117747189A (en) * | 2023-12-29 | 2024-03-22 | 瑞安达电缆有限公司 | Photoelectric composite rubber jacketed flexible cable for coal mine |
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