CN206179561U - Smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable - Google Patents
Smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable Download PDFInfo
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- CN206179561U CN206179561U CN201621220110.XU CN201621220110U CN206179561U CN 206179561 U CN206179561 U CN 206179561U CN 201621220110 U CN201621220110 U CN 201621220110U CN 206179561 U CN206179561 U CN 206179561U
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Abstract
The utility model provides a smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable, including cable core and sheath, the cable core setting in the sheath, the cable core include: conductive core is in with the parcel the power cable core that constitutes of the outer insulating cover of conductive core, signal line pair twist by mutual insulation becomes the thigh and wraps up the signal line cable core of forming on the internal shield layer outside covering, suit are winding the covering outside the signal line pair twist becomes the thigh, the fiber optic cable core of constituteing by optic fibre and the optical fiber jacket of parcel outside optic fibre. The utility model discloses a trinity smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable of power cable, signal cable and optical cable satisfies present smart power grids customer end connection request.
Description
Technical field
This utility model is related to the structure of cable, and high fire-retardance fire safe type is used in more particularly to a kind of intelligent grid client connection
Wiring cable.
Background technology
With the development of intelligent things network technology, the popularization of intelligent power grid technology will realize user's long-distance intelligent with automatically controlled
System, with water with the intellectual technology such as gas Internet surveillance monitor in real time, by contemporary state-of-the-art technology of Internet of things, electrical control skill
Art is merged.Communications cable product used by traditional power system, aqueous vapor monitoring system and internet system can not expire
The new technical requirements of foot, to the communication cable research and development that intelligent grid is used very big technology space is brought.
The content of the invention
The purpose of this utility model is to provide a kind of intelligent grid client connection high fire-retardance fire safe type wiring cable, should
Cable integrates electric power, electrical signal communication, fiber optic communication.
This utility model is to realize that the technical scheme that its technical purpose is adopted is：Intelligent grid client connection high resistant
Combustion fire safe type wiring cable, including cable core and sheath, described cable core is arranged in sheath, and described cable core includes：
The electric power cable core that conductor wire core and the insulation sleeve being wrapped in outside described conductor wire core are constituted；
By mutually insulated holding wire to be twisted into stock and be wrapped in holding wire to be twisted into outside stock lapping layer, be sleeved on it is wrapped
The holding wire cable core of the internal shield composition outside layer；
The optic fibre core being made up of optical fiber and the optical fiber jacket being wrapped in outside optical fiber.
The utility model discloses the three-in-one intelligent grid client connection of power cable, signal cable and optical cable is high
Flame-retardant fire-resistant wiring cable, meets current intelligent grid client connection request.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：In described letter
Signal cable core overcoat is also enclosed with outside number cable core, described signal cable core overcoating uses semiconductive vinyon.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：Described cable core
Including：Three electric power cable cores for being used to transmit electric power；Two letters for being respectively used to high-definition video signal line and Internet of Things control line
Number cable core, an optic fibre core for being used for fiber optic communication；
Described optic fibre core is arranged on the centre of cable core, three electric power cable cores, two holding wire cable cores and is stranded in light
Around fine cable core.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：Described insulation
The insulant of insulant is thermoplastic polyester elastomeric material between set and holding wire.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：In described cable
In core, slit-shaped is filled up by the water blocking yarn of longitudinal water-blocking effect between optic fibre core, three electric power cable cores, two holding wire cable cores
Into packed layer, water blocking yarn reaches 2000m/kg, tensile strength >=150N, elongation at break >=15%, expansion rate using line density
>=55ml/g/min, expansion rate >=65ml/g, long-term heatproof expansion rate（150 DEG C, 24h）>=55ml/g, the expansion of moment heatproof
Rate（230 DEG C, 10min）>=65ml/g, the material of model ZS-2.0 of water content≤9%.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：Described sheath
It is respectively from outside to inside outer jacket, the first outer lapping layer, external shielding layer and the second outer lapping layer.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：Described external screen
Cover layer, internal shield to be formed by 360 degree of braidings of the tinned copper conductor that density is more than 90%.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：Described first
Outer lapping layer is by the waterstop of radial water-resisting effect with 30% reduplicative formses around being wrapped in outside external shielding layer.
Further, above-mentioned intelligent grid client connection is with high fire-retardance fire safe type wiring cable：Described second
By one layer of flame retardant polyester band, at a certain angle reduplicative formses are coated on outside cable core outer lapping layer.
Below with reference to drawings and Examples, this utility model is described in detail.
Description of the drawings
Fig. 1 this utility model embodiment cross-section of cable schematic diagrams.
Specific embodiment
Embodiment 1 is as shown in figure 1, the present embodiment is a kind of intelligent grid client connection high fire-retardance fire safe type wiring electricity
Cable, there is power cable, signal line cable and communications optical cable etc. in the cable core of the cable.Wherein the optical cable of optical fiber communication line is arranged
In the central authorities of cable conductor, three powered wire AC power cord V1 cores in addition, V2 cores, V3 cores, two signal cable HD videos
Holding wire, Internet of Things control line is stranded in around optic fibre core the cable core for forming the present embodiment for totally 5.
In the present embodiment, powered wire composition is electric power cable core, and it is made up of the outer wrapping insulation sleeve 2 of conductor wire core 1,
In the present embodiment, according to required load, conductor wire core 1 can be that an electric wire, or several electric wires are stranded, insulation
The insulant that set 2 is adopted is for thermoplastic polyester elastomeric material.
Two holding wire cable cores are used for transmitting high-definition video signal line respectively, Internet of Things control line, and they can adopt phase
Same holding wire cable core, can also adopt in practice different holding wire cable cores.Identical holding wire is adopted in the present embodiment
Cable core.After the cover insulation thing 6 of several holding wires 5 is twisted, it is also possible to use enamel-covered wire, because enamel-covered wire is mutually insulated, because
This, can directly use.Form lapping layer 7 so that 30% reduplicative formses are wrapped with the waterstop of radial water-resisting effect outside, around
Covering 7 overcoat, one layer of internal shield 8, internal shield 8 is formed by 360 degree of braidings of the tinned copper conductor that density is more than 90%.
Internal shield 8 is outer to be also cased with being enclosed with signal cable core overcoat 9, and the material of signal cable core overcoat 9 uses semiconductive vinyon.
The optic fibre core being made up of optical fiber 3 and the optical fiber jacket 4 being wrapped in outside optical fiber 3.
In cable core, blocking water by longitudinal water-blocking effect between optic fibre core, three electric power cable cores, two holding wire cable cores
Yarn fills up gap and forms packed layer 14, model ZS-2.0 of the yarn material that blocks water.
Sheath is respectively from outside to inside outer jacket 10, the first outer lapping layer 11, the outer lapping layer 13 of external shielding layer 12 and second.
The fire proofing that the material of outer jacket 10 is prepared by the component of following deal：
1,3- butadiene 45-48 parts；
Ethylene-acetate ethylene copolymer 25-28 parts；
Ethylene-acetate ethylene copolymer grafted maleic anhydride copolymer 33-37 parts；
Methyl Benzene-o-dicarboxylate 15-18 parts；
Copper powder 3-5 parts, microwax 1-2 parts, titanium dioxide 8-10 parts；
2.2 parts of diphenylamines；
Cumyl peroxide 0.7-1 parts；
Triallyl cyanurate 1-3 part；
Triallyl cyanurate 13-16 part；
Dilauryl thiodipropionate 17-20 parts.
In the present embodiment, 48 parts of preferably 1,3- butadiene；28 parts of ethylene-acetate ethylene copolymer；Ethylene-acetic acid second
37 parts of alkene copolymer grafted maleic anhydride copolymer；18 parts of Methyl Benzene-o-dicarboxylate；5 parts of copper powder, 2 parts of microwax, titanium dioxide 10
Part；2.2 parts of diphenylamines；1 part of cumyl peroxide；3 parts of triallyl cyanurate；16 parts of triallyl cyanurate；Sulfur
For 20 parts of dipropionic acid dilauryl.External shielding layer 12 is formed by 360 degree of braidings of the tinned copper conductor that density is more than 90%.First
Outer lapping layer 11 is by the waterstop of radial water-resisting effect with 30% reduplicative formses around being wrapped in outside external shielding layer 12.Second outer lapping layer
13 by one layer of flame retardant polyester band, at a certain angle reduplicative formses are coated on outside cable core.
A kind of intelligent grid client connection of the present embodiment includes the first lapping layer with high fire-retardance fire safe type wiring cable
11, external shielding layer 12, the second lapping layer 13, packed layer 14, AC power cord V1 cores, V2 cores, V3 cores, high-definition video signal line,
Internet of Things control line, optical fiber communication line is constituted with the outer jacket 10 for possessing high fire-retardance fire resistance.The outer jacket of high fire-retardance fire resistance
10 are coated on the first lapping layer 11, external shielding layer 12, the second lapping layer 13, packed layer 14, AC power cord V1 cores, V2 cores, V3
Core, high-definition video signal line, Internet of Things control line, outside optical fiber communication line stranded layer.First lapping layer 11 is by radial water-resisting effect
Waterstop with 30% reduplicative formses around being wrapped in outside external shielding layer 12.Waterstop performance meets communication industry standard YD/T1115.1-
2001 regulations require that standard thickness is 0.40 ± 0.03mm, and expansion rate >=14ml/min, expansion height >=18mm, fracture is stretched
Long rate >=12%, tensile strength >=40N/cm, long-term heatproof expansion height（90 DEG C, 24h）>=18mm, moment heatproof expansion is high
Degree（230 DEG C, 20s）>=18mm, water content≤9%, to expand rapidly after chance aqueous vapor, the stifled infiltration micropore of resistance is prevented the tape base that blocks water reason
Aqueous vapor radially penetrates into cable core.
External shielding layer 12 is formed by 360 degree of braidings of the tinned copper conductor that density is more than 90%, and bag is carried out in the second lapping layer 13
Surface, can effectively prevent outside strong electromagnetic to high-definition video signal line, the interference of Internet of Things control line transmission.Second lapping layer 13
By one layer of flame retardant polyester band, at a certain angle reduplicative formses are coated on the outer surface of packed layer 14, and this mode acts the work being dielectrically separated from
With.Packed layer 14 fills up cable core gap by the water blocking yarn of longitudinal water-blocking effect, and water blocking yarn correlated performance meets communication industry standard
YD/T1115.2-2001 regulations require that water blocking yarn uses model ZS-2.0, its line density to reach 2000m/kg, tensile strength >=
150N, elongation at break >=15%, expansion rate >=55ml/g/min, expansion rate >=65ml/g, long-term heatproof expansion rate（150
DEG C, 24h）>=55ml/g, moment heatproof expansion rate（230 DEG C, 10min）>=65ml/g, water content≤9%.Water blocking yarn blocks water mechanism
For：There is cable cover(ing) cracking or external force glycation damage in cable, moisture content or moisture will edges under by the effect of severe natural conditions
The internal structure depth for cable is penetrated into, and now moisture content and moisture will be absorbed by water blocking yarn, after these material water-proof material water suctions
Rapid expansion forms spawn, blocks penetrating passage, terminate moisture and moisture further to internal diffusion and extension, make electricity
Cable is preferably minimized by moisture or the moisture content degree of being soaked.AC power cord V1 cores, V2 cores, V3 cores are wrapped respectively by conductor wire core 1
The insulation sleeve 2 being rolled in outside conductor wire core 1 is constituted, and the bag of insulation sleeve 2 is carried out and forms V1 cores, V2 cores, V3 cores in the surface of conductor wire core 1.It is high
Clear video signal cable and high-definition video signal line by the cover insulation thing 6 of several holding wires 5 it is twisted after, it is also possible to use enamel-covered wire,
Because enamel-covered wire is mutually insulated, therefore, it can directly use.Outside with the waterstop of radial water-resisting effect with 30% weight
Folded form is wrapped to form lapping layer 7, and in lapping layer 7 overcoat, one layer of internal shield 8, internal shield 8 is more than 90% by density
360 degree of braidings of tinned copper conductor are formed.Also it is cased with being enclosed with signal cable core overcoat 9, signal cable core overcoat 9 outside internal shield 8
Material uses semiconductive vinyon.
Internal shield 8 is formed by 360 degree of braidings of the tinned copper conductor that density is more than 90% in high-definition video signal line, bag
Carry out in lapping layer 7, insulant 6, the surface of holding wire 5, can effectively reduce interference of the outside strong electromagnetic to high-definition video signal line, it is high
The insulant 6 of clear video signal cable is extruded by thermoplastic polyester elastomeric material and forms core in inner wire surface.The material tool
Have an excellent creep resistant, fatigue performance, core to carry out the line pair that process forms not constant pitch by certain pitch per two,
Low frequency signal interference, high-definition video signal line connection monitoring remote video equipment, to power supply are reduced to pitch difference using line
Situation carries out effective monitoring.The optic fibre core being made up of optical fiber 3 and the optical fiber jacket 4 being wrapped in outside optical fiber 3, communications optical cable is by light
Fibre, optical fiber cream, Loose tube, gasket for packing, fiber-reinforced plastic strengthening core, optical cable cream, waterstop, in medium density polyethylene Loose tube
Sheath, outsourcing aramid yarn, the 6 core single mode fiber cables that medium density polyethylene is formed, optical fiber communication line act as providing telecommunication work
With.
The bag of oversheath 10 is carried out outside the first lapping layer 11, from outside to inside also external shielding layer 12, the second lapping layer 13, filling
Layer 14, AC power cord V1 cores, V2 cores, V3 cores, high-definition video signal line, Internet of Things control line, the stranded body surface of optical fiber communication line
Face.
Oversheath 10 possesses good acid and alkali-resistance oils corrosion resistance and high and low temperature, smokeless toxicity and drippage during burning
Thing is produced, and its flame will not prolong combustion Jing after burning, and smokeless toxicity and dropping are produced, to building non-corrosiveness.The material
It is made up of the structural material of following deal：1,3- 48 parts of butadiene, 28 parts of ethylene-acetate ethylene copolymer, ethylene-acetic acid
37 parts of ethylene copolymer grafted maleic anhydride copolymer, 18 parts of Methyl Benzene-o-dicarboxylate, 5 parts of copper powder, 2 parts of microwax, titanium dioxide
10 parts, 2.2 parts of diphenylamines, 1 part of cumyl peroxide, 3 parts of triallyl cyanurate, 16 parts of triallyl cyanurate,
20 parts of dilauryl thiodipropionate.
Because above-mentioned cable is from mechanical and physical performance, block-water performance, shielding propertiess, it is excellent that flame-retardant aspect carries out structure
Change design so as to possess good acid and alkali-resistance oils corrosion resistance and high and low temperature, smokeless toxicity and smokeless poison during burning
Property and the secondary harm such as dropping produce, to building non-corrosiveness.
The present embodiment product intelligent electric network terminal high fire-retardance and fire-resisting cable, the cable is integrated with power transmission, video
The several functions such as monitoring, internet of things equipment control and communication are realized passing through information technology remote control electrical equipment, electricity in one
Device, this structure can available energy reduce Construction Cost, reduce electromagnetic disturbance, it is ensured that meet massive dataflow transmission demand and
Intelligentized electric power distribution demand, is widely used in the places such as skyscraper house.
Intelligent grid client connection high fire-retardance fire safe type wiring cable in the present embodiment includes from outside to inside, sheath
The 10, first lapping layer 11 of layer, external shielding layer 12, the sheath of the composition of the second lapping layer 13 has high-definition video signal line, thing in cable core
Networking control line, optical fiber communication line, AC power cord V1 cores, V2 cores, V3 cores are stranded.
First lapping layer 11 by the waterstop of radial water-resisting effect with 30% reduplicative formses around being wrapped in the surface of external shielding layer 17,
This blocks water tape base reason to expand rapidly after chance aqueous vapor, the stifled infiltration micropore of resistance, prevents aqueous vapor radial direction from penetrating into inside cable core.External shielding layer
12 are formed by 360 degree of braidings of the tinned copper conductor that density is more than 90%, and this structure can effectively prevent outside strong electromagnetic from regarding to high definition
Frequency holding wire, interference during Internet of Things control line transmission signal.
Second lapping layer 13, by one layer of flame retardant polyester band, at a certain angle reduplicative formses are coated on outside cable core, are had in cable core
There is a high-definition video signal line, Internet of Things control line, optical fiber communication line, AC power cord V1 cores, V2 cores, V3 core intertwist bodies, second
This mode of lapping layer 13 plays a part of to be dielectrically separated from.
Packed layer 14, by the water blocking yarn and high-definition video signal line of longitudinal water-blocking effect, Internet of Things control line, fiber optic communication
Line, AC power cord V1 cores, V2 cores, V3 cores are twisted together and completed, and rapid expansion after water blocking yarn absorbs water forms gelling material
Matter, blocks penetrating passage, terminate moisture and moisture further to internal diffusion and extension, it is ensured that cable is subject to moisture or moisture content
Soak degree minimum.
High-definition video signal line is by signal cable core overcoat 9, internal shield 8, lapping layer 7, and is extruded in the surface of holding wire 5
Insulant 6 constitute, the surface extruded insulation thing 6 of holding wire 5 forms different colours core, carries out by a pair of pitches per both threads core
Process forms multigroup line pair.Signal cable core overcoat 9 is extruded in the surface of internal shield 8 by semi-conductive shielding material, and it act as drop
Interference of the low electrostatic to video signal transmission.Internal shield 8 is formed by 360 degree of braidings of the tinned copper conductor that density is more than 90%
It act as effectively reducing the electromagnetic interference that direct current supply line transmits high-definition video signal line.Interior lapping layer 7 is fire-retardant by one layer
At a certain angle reduplicative formses are coated on the core intertwist body surface that insulant 6 is formed with holding wire 5 to polyester belt, and it has act as
Effect is dielectrically separated from.Insulant 6 is extruded by high density polyolefins material and forms core in holding wire 5, and its dielectric constant is 2.1, full
Sufficient holding wire is to relatively low transmission attenuation value.Different colours core carries out twist and forms different strands by certain stranded distance respectively
Close the line pair of distance.Anaerobic copper conductor of the holding wire 5 by single external diameter for 0.5mm is constituted, and meets relatively low resistance value.
As high-definition video signal line, Internet of Things control line by signal cable core overcoat 9, internal shield 8, lapping layer 7, absolutely
Edge thing 6, holding wire 5 is constituted.Signal cable core overcoat 9 is extruded in the surface of internal shield 8 by semi-conductive shielding material, and it act as drop
Interference of the low electrostatic to Internet of Things control line signal transmission.Internal shield 8 is by 360 degree of the tinned copper conductor that density is more than 90%
Braiding is formed, and bag is carried out in lapping layer 7, insulant 6, the surface of holding wire 5, and it act as effectively reducing direct current supply line to Internet of Things
The electromagnetic interference of control line signal transmission.By one layer of flame retardant polyester band, at a certain angle reduplicative formses are coated on insulation to lapping layer 7
The core intertwist body surface that thing 6 is formed with holding wire 5, it act as effectively being dielectrically separated from.Insulant 6 uses TPEE (thermoplasticity
Polyester elastomer materials) extrude in the core of the surface of holding wire 5 formation different colours, core meets good high-low temperature resistant and resists
Warping property, each color core forms cable core together by certain pitch twist.Holding wire 5 is led by the oxygen-free copper of many 26AWG
Body composition synthesis, meets relatively low resistance value.
Optical fiber communication line is made up of optical fiber jacket 4, fibre core 3.Optical fiber sheath 4 is extruded in fibre core by medium density polyethylene material
3 surfaces.Fibre core 3 inside has optical fiber cream to fill, Loose tube outsourcing aramid line, further around bag high-ductility by the stranded rear outsourcing Loose tube of optical fiber
Property polypropylene tape overcoat.AC power cord V1 cores, V2 cores, V3 cores are made up of respectively insulating barrier 2 with conductor wire core 1.Insulating barrier
2 are extruded in the surface of conductor wire core 1 using TPEE (thermoplastic polyester elastomeric material), and V1 cores are formed respectively, and V2 cores, V3 cores are somebody's turn to do
Core transmits alternating voltage.Outer jacket 10 is extruded with non-flame properties polyolefine material using low smoke and zero halogen and completed, the material resistance
Combustion and fire resistance meet GB31247-2014 cables and optical cable classification system for fire performance requirement.
Above content and structure describes the ultimate principle of this utility model product, principal character and of the present utility model excellent
Point, it should be understood by those skilled in the art that.Simply principle of the present utility model is illustrated described in examples detailed above and description,
On the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, these changes
Belong within the scope of claimed this utility model with improving.The claimed scope of this utility model will by appended right
Ask book and its equivalent thereof.
Claims (9)
1. intelligent grid client connection high fire-retardance fire safe type wiring cable, including cable core and sheath, described cable core is arranged
In sheath, it is characterised in that：Described cable core includes：
Conductor wire core (1) and it is wrapped in the electric power cable core that described conductor wire core (1) insulation sleeve (2) outward is constituted；
By mutually insulated holding wire (5) to be twisted into stock and be wrapped in holding wire (5) to be twisted into outside stock lapping layer (7), suit
In the holding wire cable core of lapping layer (7) internal shield (8) composition outward；
By optical fiber (3) and it is wrapped in the optic fibre core that optical fiber (3) optical fiber jacket (4) outward is constituted.
2. intelligent grid client according to claim 1 connects with high fire-retardance fire safe type wiring cable, it is characterised in that：
Signal cable core overcoat (9) is also enclosed with outside described signal cable core, described signal cable core overcoat (9) material is poly- using semiconductive
Vinyl plastics.
3. intelligent grid client according to claim 2 connects with high fire-retardance fire safe type wiring cable, it is characterised in that：
Described cable core includes：Three electric power cable cores for being used to transmit electric power；Two are respectively used to high-definition video signal line and Internet of Things
The holding wire cable core of control line, an optic fibre core for being used for fiber optic communication；
Described optic fibre core is arranged on the centre of cable core, three electric power cable cores, two holding wire cable cores and is stranded in fiber optic cable
Around core.
4. intelligent grid client according to claim 3 connects with high fire-retardance fire safe type wiring cable, it is characterised in that：
Insulant between described insulation sleeve (2) and holding wire (5)（6）Insulant be thermoplastic polyester elastomeric material.
5. intelligent grid client according to claim 3 connects with high fire-retardance fire safe type wiring cable, it is characterised in that：
In described cable core, by the water blocking yarn of longitudinal water-blocking effect between optic fibre core, three electric power cable cores, two holding wire cable cores
Fill up gap and form packed layer（14）, model ZS-2.0 of the yarn material that blocks water.
6. according to arbitrary described intelligent grid client connection high fire-retardance fire safe type wiring cable in claim 1 to 5, its
It is characterised by：Described sheath is respectively from outside to inside outer jacket（10）, the first outer lapping layer（11）, external shielding layer（12）With
Two outer lapping layers（13）.
7. intelligent grid client according to claim 6 connects with high fire-retardance fire safe type wiring cable, it is characterised in that：
Described external shielding layer（12）, internal shield (8) forms by 360 degree of braidings of the tinned copper conductor that density is more than 90%.
8. intelligent grid client according to claim 6 connects with high fire-retardance fire safe type wiring cable, it is characterised in that：
The first described outer lapping layer（11）By the waterstop of radial water-resisting effect with 30% reduplicative formses around being wrapped in external shielding layer（12）
Outward.
9. intelligent grid client according to claim 6 connects with high fire-retardance fire safe type wiring cable, it is characterised in that：
The second described outer lapping layer（13）By one layer of flame retardant polyester band, at a certain angle reduplicative formses are coated on outside cable core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220110.XU CN206179561U (en) | 2016-11-14 | 2016-11-14 | Smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220110.XU CN206179561U (en) | 2016-11-14 | 2016-11-14 | Smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable |
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| Publication Number | Publication Date |
|---|---|
| CN206179561U true CN206179561U (en) | 2017-05-17 |
Family
ID=58685162
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621220110.XU Active CN206179561U (en) | 2016-11-14 | 2016-11-14 | Smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable |
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| CN (1) | CN206179561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340348A (en) * | 2016-11-14 | 2017-01-18 | 广州市宇洪电线电缆实业有限公司 | High-flame-retardant fireproof wiring cable for intelligent grid and client connection |
-
2016
- 2016-11-14 CN CN201621220110.XU patent/CN206179561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340348A (en) * | 2016-11-14 | 2017-01-18 | 广州市宇洪电线电缆实业有限公司 | High-flame-retardant fireproof wiring cable for intelligent grid and client connection |
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Address after: 402, room 11, 510000 software Road, Guangdong, Guangzhou, Tianhe District Patentee after: Guangzhou Yuhong Polytron Technologies Inc Address before: 511450, Guangdong, Baiyun District, Guangzhou province bell Road, No. 123, No. Patentee before: GUANGZHOU CITY YU-HUNG ELECTRIC WIRE & CABLE INDUSTRY CO., LTD. |