CN205943485U - Double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette - Google Patents
Double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette Download PDFInfo
- Publication number
- CN205943485U CN205943485U CN201620890026.2U CN201620890026U CN205943485U CN 205943485 U CN205943485 U CN 205943485U CN 201620890026 U CN201620890026 U CN 201620890026U CN 205943485 U CN205943485 U CN 205943485U
- Authority
- CN
- China
- Prior art keywords
- double
- layer
- retardant
- flame
- insulating barrier
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a power cable field provides a double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette. It includes the cable core, it is first around the covering, separate the oxygen layer, the second is around covering and outer jacket, the cable core includes a plurality of sinle silks group and many gasket for packings, every sinle silk group is including many wires, flame retardant coating and bilayer be crowded heterogeneous insulating layer altogether, the flame retardant coating is around the surface of package at many wires, the surface of wire is kept away from to the crowded package of double -deck crowded heterogeneous insulating layer altogether at the flame retardant coating, it is first around covering cladding in the surface of cable core, separate oxygen layer cladding in the surface of keeping away from the cable core around the covering, first surface around the covering is kept away from around the covering cladding in separating the oxygen layer to the second, the surface at a distance from the oxygen layer is kept away from in the second around the covering to the outer jacket cladding. Ten fens excellences of fire behaviour of this double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette.
Description
Technical field
This utility model is related to power cable field, in particular to a kind of double-layer coextrusion insulated irradiation crosslinking halogen-free
Low-smoke flame-retardant electrical cable.
Background technology
At present, BLV is used China's building trade as indoor cotton covered wire more.Polyvinyl chloride insulation electricity
Line has the advantages that lightweight, price is low, electrical insulating property is good and good flame resistance, thus extensively gets consumer reception.But, polychlorostyrene second
Alkene insulated electric conductor there is also potential safety hazard in use.Especially when there is fire incident, electric wire is because burning meeting
The substantial amounts of dense smoke that produces and discharge halogen acid gas, these dense smokes and gas have had a strong impact on the fire fighting efficiency of fire fighter,
The safety of their life of entail dangers to what is more, produces so-called " secondary disaster ", in addition, has corrosive halogen acid gas
The facility of furniture and household electrical appliance also can be corroded.In today of the environmental consciousness increasingly raising of people, and national relevant
Regulation, BLV is gradually squeezed, instead will be with fire resistance, not halogen-containing environmental protection
Type electric wire.This environment-friendly type electric wire has the service life of extending wire, is effectively prevented electric wire premature aging, reduces fire
The advantage of occurrence probability.Therefore, this green, environmental protection, life-span length the electric wire synchronous with Building life cycle meaning are developed
Justice is great.
Utility model content
The purpose of this utility model is to provide a kind of double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable,
This double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable has low cigarette, halogen-free environmental, fire-retardant, high temperature resistant, anti-ageing
The advantages of change, high insulation and life-span length.
This utility model is realized in：
A kind of double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable, including cable core, the first lapping layer, oxygen barrier
Layer, the second lapping layer and outer jacket, cable core includes multiple core groups and many gasket for packings, multiple core group ringwise arranged adjacent
And enclose formation cavity, between the first lapping layer and core group, there is space, many gasket for packings are filled in cavity and space, each
Core group includes multiple conducting wires, flame retardant coating and the heterogeneous insulating barrier of double-layer coextrusion, the wrapped surface in multiple conducting wires of flame retardant coating, bilayer
The heterogeneous insulating barrier of co-extrusion is extruded in the surface away from wire for the flame retardant coating, and the first lapping layer is coated on the surface of cable core, oxygen barrier layer bag
It is overlying on the surface away from cable core for the lapping layer, the second lapping layer is coated on the surface away from the first lapping layer for the oxygen barrier layer, outer jacket bag
It is overlying on the surface away from oxygen barrier layer for second lapping layer.
Further, in this utility model preferred embodiment, the thickness 0.15-0.18mm of flame retardant coating.
Further, in this utility model preferred embodiment, the rate of putting up of every layer of lapping layer is 20%-30%.
Further, in this utility model preferred embodiment, the heterogeneous insulating barrier of double-layer coextrusion includes the first insulating barrier
With the second insulating barrier, the first insulating barrier is extruded in the surface of the multiple conducting wires of each core group, and the second insulating barrier is extruded in first
The surface of the multiple conducting wires away from each core group for the insulating barrier.
Further, in this utility model preferred embodiment, stranded between multiple conducting wires.
Further, in this utility model preferred embodiment, the axle of multiple conducting wires in each core group and wire
The section of heart line vertical direction is in cellular.
Further, in this utility model preferred embodiment, core group is cut with the axial line vertical direction of wire
Face is generally circular in shape.
Further, in this utility model preferred embodiment, the thickness of outer jacket is 0.5-0.8mm.
Further, in this utility model preferred embodiment, the gasket for packing section vertical with its direction of axis line is
Circular.
Further, in this utility model preferred embodiment, double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant
Power cable is circle with the section of the axial line vertical direction of wire.
The beneficial effects of the utility model are：This utility model is handed over by the double-layer coextrusion insulated irradiation that above-mentioned design obtains
Connection zero-halogen low-smoke flame-retardant electrical cable, including cable core, the first lapping layer, oxygen barrier layer, the second lapping layer and outer jacket.This bilayer is altogether
Crowded insulation irradiation zero-halogen low-smoke flame-retardant electrical cable has low cigarette, halogen-free environmental, fire-retardant, high temperature resistant, aging resistance, high absolutely
The outstanding properties of edge, life-span length and good mechanical performance.It is particularly suited for densely populated public building place and humidity
Environment.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to required in embodiment
The accompanying drawing using is briefly described it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not
Should be considered as the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant electric power electricity that this utility model embodiment 1 provides
The schematic cross-section of cable；
Fig. 2 is the schematic cross-section of the core group that this utility model embodiment 1 provides.
In figure labelling is respectively：Double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable 100；Cable core 110；Fill out
Fill rope 120；First lapping layer 131；Second lapping layer 132；Oxygen barrier layer 140；Outer jacket 150；Core group 111；Wire 113；Double
The layer heterogeneous insulating barrier of co-extrusion 114；First insulating barrier 115；Second insulating barrier 116；Flame retardant coating 117.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, shows
So, described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of this utility model protection.Therefore, below to the enforcement of the present utility model providing in the accompanying drawings
The detailed description of mode is not intended to limit claimed scope of the present utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment being obtained under the premise of dynamic, broadly falls into the scope of this utility model protection.
In description of the present utility model it is to be understood that term " on ", D score, " interior ", the orientation of the instruction such as " outward "
Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplification is retouched
State, rather than instruction or the hint equipment of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint are relatively important
Property or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can be expressed
Or implicitly include one or more this feature.For the ordinary skill in the art, can be according to concrete
Situation understands concrete meaning in this utility model for the above-mentioned term.
Refer to shown in Fig. 1 and Fig. 2,
Refer to Fig. 1, present embodiments provide a kind of double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable
100, including cable core 110, the first lapping layer 131, oxygen barrier layer 140, the second lapping layer 132 and outer jacket 150.First lapping layer
The 131 wrapped outer surfaces in cable core 110, oxygen barrier layer 140 is coated on the outer surface of the first lapping layer 131, and the second lapping layer 132 wraps
It is overlying on the outer surface of oxygen barrier layer 140, outer jacket 150 is coated on the outer surface of the second lapping layer 132.In the present embodiment, by cable
The direction of core 110 to outer jacket 150 is direction from inside to outside.
Refer to shown in Fig. 1 and Fig. 2, cable core 110 includes multiple core groups 111 and Duo Gen gasket for packing 120.Core group 111
Quantity be not specifically limited, in the present embodiment, preferably, core group 111 be 4.The shape of core group 111 is not done to be had
Body limits, in the present embodiment, preferably, core group 111 is rounded perpendicular to the section of its direction of axis line.Core group
111 size shape is all not particularly limited, in the present embodiment, preferably, the size shape of 4 core groups 111 is identical.
The arrangement mode of core group 111 is not specifically limited, in the present embodiment, 4 core groups 111 ringwise arranged adjacent and enclosing
Form cavity (in figure does not mark).The quantity of gasket for packing 120 is not particularly limited.The size thickness shape of every gasket for packing 120
All it is not particularly limited, can be the same or different.In the present embodiment, gasket for packing 120 is perpendicular to its direction of axis line
Section is rounded.
The set location of core group 111 and gasket for packing 120 is not specifically limited, being partially filled with many gasket for packings 120
Rope 120 is filled in cavity.The effect of gasket for packing 120 is to maintain core group 111 rounding.The selection of gasket for packing 120 is not done specifically
Limit, in the present embodiment, preferably, gasket for packing 120 is low-smoke bittern-free highly fire-proof material.This gasket for packing 120 adopts nanometer
Level fire proofing, makes through special process combining, has high flame retardant, can reach refractory grade, oxygen index (OI) is up to 50.Have
High temperature resistant, high fire-retardance, softness, light specific gravity, without dripping off, the features such as low smoke and zero halogen environmental protection, and not halogen-containing, asbestos, glass fibre
Deng harmful substance it is adaptable to various halogen-free cable.This gasket for packing 120 on year-on-year basis under be glass fibre 1/4 weight, the 1/ of mineral wool
4 weights, 1/7 weight of flame retardant rubber bar, can reduce production cost, improve cable performance.This gasket for packing 120 has passed through national electric wire electricity
Cable inspection center is detected, meets environmental-friendflame-retardant flame-retardant cable and requires.
Refer to Fig. 2, each core group 111 includes multiple conducting wires 113, flame retardant coating 117 and the heterogeneous insulating barrier of double-layer coextrusion
114.In the present embodiment, wire 113 is selected from 8030 aluminium alloy conductors.This aluminium alloy conductor compared to conventional fine aluminium conductor,
Its bending property, creep-resistant property and decay resistance etc. greatly improve.The cable made using this aluminium alloy can be when long
Between overload and overheated when keep continuous stable performance, conductivity, the heat-resisting quantity of cable can be greatly improved.The conduction of aluminium alloy
Rate is the 61.8% of the most frequently used reference material copper IACS, and current-carrying capacity is the 79% of copper, better than fine aluminium standard.And, in same body
Under long-pending, the actual weight of aluminium alloy is about 1/3rd of copper.Therefore, during identical current-carrying capacity, the weight of aluminium alloy cable is about
It is the half of copper cable.Copper cable is replaced using aluminium alloy cable, can mitigate cable weight, reduce installation cost, reduce equipment and
The abrasion of cable, makes installment work lighter.Multiple conducting wires 113 are twisted into core, and described core is perpendicular to wire 113 axial line
The section in direction is in cellular arrangement.
In this embodiment, the thickness of flame retardant coating 117 is 0.17mm.Flame retardant coating 117 is three layers of three layers of fluorophlogopite belt overlap
Wrapped form.Fluorophologopite, also known as synthetic mica, is obtained through high-temperature fusion cooling crystallization through industrial chemicals, its single-chip point
Formula is KMg3(AlSi3O10)F2, belong to monoclinic system, for typical phyllosilicate.Its many performance is better than natural mica,
As heatproof is up to more than 1200 DEG C；Under the high temperature conditions, the specific insulation of synthesis fluorophologopite is higher 1000 times than natural mica.
And it has that electrical insulating property is good, vacuum deflation is extremely low under high temperature, acid and alkali-resistance, transparent, the features such as stripping and high resilience can be divided, be electricity
The modern industries such as mechanical, electrical device, electronics, aviation and the important non-metal insulating material of high-tech.
The heterogeneous insulating barrier of double-layer coextrusion 114 includes the first insulating barrier 115 and the second insulating barrier 116, and the first insulating barrier 115 squeezes
Bag is extruded in the outer surface of the first insulating barrier 115 in the outer surface of flame retardant coating 117, the second insulating barrier 116.Double-layer coextrusion is heterogeneous absolutely
The preparation technology of edge layer 114 is as follows：Extrude the first insulating barrier 115 and the second insulating barrier 116 by two extruderses respectively, in machine
It is provided with diverter in head, proportionally distributes the first insulating barrier 115 and the gel quantity of the second insulating barrier 116, control two to squeeze
Go out the power ratio of machine, proportionally the first insulating barrier 115 and the second insulating barrier 116 one-shot forming are extruded, finally exhausted to first
Edge layer 115 and the second insulating barrier 116 carry out irradiation, complete double-layer coextrusion insulated irradiation crosslinking processes.The advantage of this technique is to protect
Demonstrate,prove double hyer insulation gapless bonding, it is to avoid mix the impurity such as dust, moisture or gas between double hyer insulation during production and affect to produce
Moral character energy, makes that product electric property is more stable, and ageing resistance is relatively reliable.
In the present embodiment, the first insulating barrier 115 adopts IXPE insulant.This material have softness,
The characteristics such as ageing-resistant, resistance to ozone, electric insulation, Inverter fed motor and water suction.After radiation crosslinking modified so as to insulation physics
Mechanical performance is obviously improved, and disclosure satisfy that Long-term service temperature up to 125 DEG C.The cable fire preparing
When low cigarette, Halogen, nontoxic, so that the service life of cable is significantly lifted simultaneously, can with building the same life-span.
In the present embodiment, the second insulating barrier 116 adopts low-smoke non-halogen flame-retardant cross-linking radiation polyolefine material.This material has
There are the characteristics such as ageing-resistant, high fire-retardance.
Refer to Fig. 1, the outer surface of cable core 110 is coated with the first lapping layer 131.The selection of the first lapping layer 131 is not made
Concrete restriction, in the present embodiment, the first lapping layer 131 is environment-friendlyflame-retardant flame-retardant material.This material adds resistance by polyolefin blend resin
Combustion filler aluminium hydroxide, magnesium hydroxide and the appropriate antioxidant that some add to improve heat-resisting life combine.Should
Environment-friendlyflame-retardant flame-retardant material is used for fire-retardant power cables, communication cable, the fire-retardant and colligation between each part of optical cable, have fire resistance good,
Tensile strength is big, nontoxic the features such as.In the present embodiment, in order to reduce the amount of being fuming during burning, in environment-friendlyflame-retardant flame-retardant material also
Add some inhibitor of being fuming, such as vanadium, nickel, molybdenum, ferrum, silicon, compound nitrogen series.Its fire retardant mechanism is：During burning, flame resistant filler
Agent aluminium hydroxide, magnesium hydroxide can discharge water of crystallization, absorb amount of heat；Meanwhile, dehydration can produce a large amount of water
Steam, it can dilute imflammable gas, thus stoping burning, in addition can form one layer in material surface and not melting the oxidation do not fired
Thing duricrust, has blocked the passage that high polymer is reacted with extraneous hot oxygen, and final material is fire-retardant, self-extinguishment.
Refer to Fig. 1, another part gasket for packing 120 in many gasket for packings 120 be filled in the first lapping layer 131 with multiple
Space (in figure does not mark) between core group 111.Such set-up mode further ensure that the roundness of core group 111.
The outer surface of the first lapping layer 131 is coated with oxygen barrier layer 140.The selection of oxygen barrier layer 140 is not particularly limited, in the present embodiment
In, preferably, oxygen barrier layer 140 is with vistanex as base material, add high-quality and efficient halogen-free flame retardants and other processing to help
Agent, through mixing, plasticizing, pelletize form, its not only have excellent mechanical and physical performance, oil resistivity, electrical property, fire resistance and
Process industrial art performance, and there is not halogen-containing, the low feature of the amount of being fuming.When naked light burning met by cable, oxygen barrier material can be analysed
Go out large quantity of moisture to reduce ambient temperature, and form one and do not melt the duricrust not fired, to completely cut off insulation Organic substance and outside air
Contact, finally make cable reach the purpose of self-extinguishment, thus substantially increasing fire-retardant rank, up to A level flame retardant level.Secondly
Its insulation of cable using oxygen barrier layer 140 structure can also preferably be protected, that is, avoid because of the cisco unity malfunction that insulate
The short circuit phenomenon leading to.This oxygen barrier material can be widely applied to nuclear power station, subway, naval vessel, airport, skyscraper, exchange room
Deng place power cable, control the inner cushion layer of cable, optical cable, local cable, signal cable and various data cable etc.,
The flame retardant rating of cable can be significantly increased.
Closely it is coated with the second lapping layer 132 in the outer surface of oxygen barrier layer 140.In the present embodiment, the first lapping layer
131 and second the acting as of lapping layer 132：One, play more preferable flame retardant effect, two it is ensured that the compactibility of cable core 110.First
Lapping layer 131 and the second lapping layer 132 also have non-hygroscopic, to adapt to wet environment.In the present embodiment, the first lapping layer
131 and second lapping layer 132 wrapped clockwise from top to bottom along cable core 110 direction of axis line, the first lapping layer 131 and second around
Itself rate of putting up of covering 132 controls in 20-30%.
Closely it is coated with outer jacket 150 in the outer surface of the second lapping layer 132.The thickness of outer jacket 150 does not do specifically
Limit, in the present embodiment, preferably, the thickness of outer jacket 150 is 0.5-0.8mm.In the present embodiment, outer jacket 150
Using thermoplastic halogen-free and low-smoke flame-retardant irradiation polyolefin jacket material.This protective cover material can make double-layer coextrusion insulated irradiation crosslinking halogen-free
Low-smoke flame-retardant electrical cable 100 has fire-retardant characteristic, even if also toxic gas will not be produced in the case of burning, and releases
The smoke density released is little, is escape with leaving scene of fire provides more favourable condition safely.In addition, outer jacket 150 is easy-peel
From, thus not damaging oxygen barrier layer 140, the surfacing of outer jacket 150 and uniform color.
In sum, this double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable that the present embodiment provides
100, compared to power cable of the prior art, there is some advantage following：First, wire 113 adopts 8030 aluminium alloy conductors,
It is lightweight, installs and lays conveniently, integrated cost is lower under the conditions of same design；2nd, this product adopts double-layer coextrusion work
Skill and irradiation crosslinking processes combine, and the low-fume non-bittern flame-retardant electrical wire of preparation not only meets the safe handling of electric energy transmission, and has
The outstanding properties such as standby low cigarette, halogen-free environmental, fire-retardant, high temperature resistant, aging resistance, high insulation and good mechanical performance；3rd, electric conductivity
Can be high, life-span length；4th, this product adds the second minor insulation in the outer layer of single insulation, by irradiation crosslinking technological, produces netted point
Minor structure, the heat enhancing insulating barrier extends and other performances, improves cable combination property.
The foregoing is only preferred implementation of the present utility model, be not limited to this utility model, for
Any modification, equivalent substitution and improvement that the skill of this area is made etc., should be included in art within protection domain of the present utility model
For personnel, this utility model can have various modifications and variations.Within all spirit stated at this and principle.
Claims (10)
1. a kind of double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable it is characterised in that include cable core, first around
Covering, oxygen barrier layer, the second lapping layer and outer jacket, described cable core includes multiple core groups and many gasket for packings, the plurality of line
Core group ringwise arranged adjacent and enclose formation cavity, has space between described first lapping layer and described core group, many
Described gasket for packing is filled in described cavity and described space, and each described core group includes multiple conducting wires, flame retardant coating and bilayer altogether
Squeeze heterogeneous insulating barrier, the wrapped surface in many described wires of described flame retardant coating, the heterogeneous insulating barrier of described double-layer coextrusion is extruded in
Away from the surface of described wire, described first lapping layer is coated on the surface of described cable core, described oxygen barrier layer bag to described flame retardant coating
Be overlying on the surface away from described cable core for the described lapping layer, described second lapping layer be coated on described oxygen barrier layer away from described first around
The surface of covering, described outer jacket is coated on the surface away from described oxygen barrier layer for described second lapping layer.
2. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 1 it is characterised in that
The thickness of described flame retardant coating is 0.15-0.18mm.
3. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 2 it is characterised in that
Described first lapping layer and described second lapping layer put up the equal 20%-30% of rate.
4. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 3 it is characterised in that
The heterogeneous insulating barrier of described double-layer coextrusion includes the first insulating barrier and the second insulating barrier, and described first insulating barrier is extruded in described in each
The surface of many described wires of core group, described second insulating barrier is extruded in described first insulating barrier away from core each described
The surface of many described wires of group.
5. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 4 it is characterised in that
Stranded between many described wires.
6. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 4 it is characterised in that
Many described wires in each described core group are in cellular with the section of the axial line vertical direction of described wire.
7. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 4 it is characterised in that
Described core group is circle with the cross sectional shape of the axial line vertical direction of described wire.
8. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 1 it is characterised in that
The thickness of described outer jacket is 0.5-0.8mm.
9. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 1 it is characterised in that
The described gasket for packing section vertical with its direction of axis line is circle.
10. double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable according to claim 1, its feature exists
In described double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable is cut with the axial line vertical direction of described wire
Face is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890026.2U CN205943485U (en) | 2016-08-17 | 2016-08-17 | Double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890026.2U CN205943485U (en) | 2016-08-17 | 2016-08-17 | Double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943485U true CN205943485U (en) | 2017-02-08 |
Family
ID=57918045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620890026.2U Expired - Fee Related CN205943485U (en) | 2016-08-17 | 2016-08-17 | Double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534249A (en) * | 2019-07-29 | 2019-12-03 | 安徽电缆股份有限公司 | A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable of long life double layer |
| WO2021103299A1 (en) * | 2019-11-28 | 2021-06-03 | 常州船用电缆有限责任公司 | Nuclear power cable for offshore nuclear power platform |
| CN113192706A (en) * | 2021-04-25 | 2021-07-30 | 华远高科电缆有限公司 | Double-layer co-extrusion insulation irradiation cross-linking flame-retardant long-life power cable |
-
2016
- 2016-08-17 CN CN201620890026.2U patent/CN205943485U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534249A (en) * | 2019-07-29 | 2019-12-03 | 安徽电缆股份有限公司 | A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke flame-retardant electrical cable of long life double layer |
| WO2021103299A1 (en) * | 2019-11-28 | 2021-06-03 | 常州船用电缆有限责任公司 | Nuclear power cable for offshore nuclear power platform |
| CN113192706A (en) * | 2021-04-25 | 2021-07-30 | 华远高科电缆有限公司 | Double-layer co-extrusion insulation irradiation cross-linking flame-retardant long-life power cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205282143U (en) | Fire -retardant fireproof cable of flexible inorganic mineral insulation low smoke and zero halogen | |
| CN202796212U (en) | Anti-corrosion fireproof cable | |
| CN205943485U (en) | Double -deck crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant power cable of cigarette | |
| CN101707074B (en) | Copper-core silicon rubber insulation fire-resistant polyolefin jacket zero-halogen low-smoke flame-retardant electrical cable | |
| CN211529645U (en) | Super flexible mineral substance fireproof cable | |
| CN201369187Y (en) | Control cable for nuclear power station | |
| CN203406054U (en) | Fireproof aluminum conductor cable | |
| CN201204089Y (en) | Environment protection type composite insulated high temperature resistant flame-proof cable | |
| CN209912545U (en) | Corrosion-resistant and ceramic flexible insulating fireproof cable | |
| CN205943553U (en) | Aluminum alloy crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant low voltage power cable of cigarette | |
| CN102394126A (en) | Low-smoke halogen-free high-flame-retardant fire-resistant environmentally-friendly cable | |
| CN207731709U (en) | A kind of fugitive heat type waterproof cord | |
| CN106024166A (en) | Flexible mineral insulation fireproof cable | |
| CN206363798U (en) | A kind of fire proof power cable | |
| CN105551659A (en) | Multi-core fireproof control cable and production process | |
| CN205881558U (en) | Shock -resistant resistant spraying does not have steamed low fire -retardant middling pressure fire resisting cable of cigarette | |
| CN205406168U (en) | Novel high warm colour of intelligence becomes early warning fireproof cable | |
| CN204632372U (en) | A kind of fire-proof and explosion-proof cable | |
| CN208985737U (en) | A kind of low pressure inorganic mineral insulation flexible fireproof cable | |
| CN210606711U (en) | Modified insulating polyvinyl chloride cable | |
| CN204348375U (en) | Ceramic polyolefin environmental protection flame retardant fire-resisting flexible cable | |
| CN208489039U (en) | A kind of tension flame-retardant fire-resistant power cable | |
| CN207558465U (en) | A kind of shell-less fire resistant low-voltage cable | |
| CN207233424U (en) | Coal mine flame-retardant cable | |
| CN205920806U (en) | But touch recognition cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210817 |