CN207800226U - A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy - Google Patents
A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy Download PDFInfo
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- CN207800226U CN207800226U CN201721792934.9U CN201721792934U CN207800226U CN 207800226 U CN207800226 U CN 207800226U CN 201721792934 U CN201721792934 U CN 201721792934U CN 207800226 U CN207800226 U CN 207800226U
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Abstract
The utility model discloses a kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cables of aluminium alloy, including outer jacket, oxygen barrier layer, wrapping layer, tensile layer, core, gasket for packing, cable core layer, waterproof layer, cable line, the outer jacket is internally provided with the oxygen barrier layer, the oxygen barrier layer is internally provided with the wrapping layer, the wrapping layer is internally provided with the tensile layer, perpendicular litzendraht wire is provided on the tensile layer, it is provided with horizontal litzendraht wire beside the perpendicular litzendraht wire, the tensile layer is internally provided with the cable core layer, the cable core layer is internally provided with the gasket for packing, it is provided with core beside the gasket for packing, it is provided with rigid course on the core, the rigid course is internally provided with the waterproof layer.Advantageous effect is：The utility model has many advantages, such as low cigarette, halogen-free environmental, fire-retardant, high temperature resistant, anti-aging, waterproof, high insulation and long lifespan, and can be with Transmission Fibers signal.
Description
Technical field
The utility model is related to construction of cable technical field, more particularly to a kind of coextrusion insulated cross-linking radiation of aluminium alloy without
Halogen low-smoke and flame retardant lv power cable.
Background technology
Currently, China's building trade uses PVC insulated wire as indoor cotton covered wire more.Polyvinyl chloride insulation electricity
Line has many advantages, such as that light-weight, price is low, electrical insulating property is good and good flame resistance, thus extensively gets consumer reception.But polychlorostyrene second
There is also security risks in use for alkene insulated electric conductor.Especially when fire incident occurs, electric wire is because of burning meeting
The a large amount of dense smoke that generates and halogen acid gas being released, these dense smokes and gas have seriously affected the fire fighting efficiency of fire fighter,
The safety of their life of entail dangers to what is more generates so-called " secondary disaster ", in addition to this, has corrosive halogen acid gas
The facility of furniture and household electrical appliance can also be corroded.And most of electric wire is easy oxidation corrosion water inlet, electric wire function over time
Single, tensile capacity is weak.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of coextrusion insulated irradiation friendship of aluminium alloy
Join LSOH anti-flaming lv power cable.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy, including outer jacket, oxygen barrier layer,
Wrapping layer, tensile layer, core, gasket for packing, cable core layer, waterproof layer, cable line, the outer jacket are internally provided with described oxygen barrier
Layer, the oxygen barrier layer are internally provided with the wrapping layer, and the wrapping layer is internally provided with the tensile layer, on the tensile layer
It is provided with perpendicular litzendraht wire, horizontal litzendraht wire is provided with beside the perpendicular litzendraht wire, the tensile layer is internally provided with the cable core layer,
The cable core layer is internally provided with the gasket for packing, is provided with core beside the gasket for packing, rigidity is provided on the core
Protective layer, the rigid course are internally provided with the waterproof layer, and the waterproof layer is internally provided with the first insulating layer, described
First insulating layer is internally provided with second insulating layer, and the second insulating layer is internally provided with conducting wire, is arranged between the core
There is the cable line.
In above structure, the oxygen barrier layer can protect electric wire prevent it is internal aoxidized, first insulating layer with it is described
Second insulating layer can be good at protecting the conducting wire, prevent from leaking electricity, which has soft, ageing-resistant, resistance to ozone, electrical exhausted
The characteristics such as edge, Inverter fed motor and water suction.After radiation crosslinking modified, the physical mechanical property that it insulate is made to have obtained significantly
It is promoted, and disclosure satisfy that Long-term service temperature up to 125 DEG C.It is low cigarette when the cable fire being prepared, Halogen, nontoxic, together
When so that the service life of cable is significantly promoted, can be with the building same service life.The waterproof layer prevents electric wire water inlet from causing
Short circuit, the gasket for packing keep the core rounding, have high flame retardant, and do not have harmful substance, and the conducting wire uses should
Cable made of aluminium alloy can be maintained continuous performance and stability in long term overloading and overheat, can greatly improve leading for cable
Electric rate, heat-resisting quantity.It is also added into smoke inhibitor in the material of the wrapping layer, release can be reacted when there is combustion phenomena
Vapor and formed powder flame-proof, the cable line can Transmission Fibers signal, so that the structure of conducting wire is fully used, institute
Electric wire stretcher strain can be prevented by stating tensile layer.
In order to further increase a kind of making for coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy
With function, the outer jacket and the oxygen barrier layer nested encryptions, the oxygen barrier layer and the wrapping layer nested encryptions are described wrapped
Layer is made of environment-friendlyflame-retardant flame-retardant material, and the oxygen barrier layer is by using vistanex as base-material, being added high-quality and efficient halogen-free flame retardants
It is made.
In order to further increase a kind of making for coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy
With function, the tensile layer and the wrapping layer nested encryptions, the perpendicular litzendraht wire are connect with the horizontal braid.
In order to further increase a kind of making for coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy
With function, the gasket for packing section is rounded, and the gasket for packing is made of low-smoke bittern-free highly fire-proof material, the gasket for packing and institute
State cable core layer nested encryptions.
In order to further increase a kind of making for coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy
With function, the core and the gasket for packing nested encryptions, the cable line and the gasket for packing nested encryptions.
In order to further increase a kind of making for coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy
With function, the rigid course and the waterproof layer nested encryptions, the waterproof layer and the first insulating layer nested encryptions,
First insulating layer and the second insulating layer nested encryptions, the second insulating layer and the conducting wire nested encryptions.
In order to further increase a kind of making for coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy
With function, the conducting wire is made of 8030 aluminium alloy conductors, and first insulating layer is by low-smoke non-halogen flame-retardant cross-linking radiation polyene
Hydrocarbon material is made, and the second insulating layer is made of Radiation Crosslinked Polyethylene insulating materials.
The beneficial effects of the utility model are：The utility model has low cigarette, halogen-free environmental, fire-retardant, high temperature resistant, anti-ageing
The advantages that change, waterproof, high insulation and long lifespan, and can be with Transmission Fibers signal.
Description of the drawings
Fig. 1 is a kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy described in the utility model
Sectional view；
Fig. 2 is a kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy described in the utility model
Core sectional view；
Fig. 3 is a kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy described in the utility model
Tensile layer structure chart.
The reference numerals are as follows：
1, outer jacket；2, oxygen barrier layer；3, wrapping layer；4, tensile layer；5, gasket for packing；6, core；7, the first insulating layer；8,
Two insulating layers；9, conducting wire；10, litzendraht wire is erected；11, horizontal litzendraht wire；12, cable core layer；13, waterproof layer；14, rigid course；15、
Cable line.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, the coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of a kind of aluminium alloy, including
Outer jacket 1, oxygen barrier layer 2, wrapping layer 3, tensile layer 4, core 6, gasket for packing 5, cable core layer 12, waterproof layer 13, cable line 15, outer shield
Layer 1 is internally provided with oxygen barrier layer 2, and outer jacket 1 is used for outer layer protection, and oxygen barrier layer 2 prevents internal oxidation for starvation, oxygen barrier
Layer 2 is internally provided with wrapping layer 3, wrapping layer 3 for it is fire-retardant it is anticorrosive prevent from generating harmful substance, wrapping layer 3 is internally provided with
Tensile layer 4, tensile layer 4 are deformed for stretch-proof, and perpendicular litzendraht wire 10 is provided on tensile layer 4, and perpendicular litzendraht wire 10 is anti-for forming
Layer 4,10 side of perpendicular litzendraht wire is drawn to be provided with horizontal litzendraht wire 11, horizontal litzendraht wire 11 is set for forming tensile layer 4 inside tensile layer 4
Be equipped with cable core layer 12, for cable core layer 12 for protecting conduction, cable core layer 12 is internally provided with gasket for packing 5, gasket for packing 5 for it is fire-retardant with
And 6 rounding of core is kept, 5 side of gasket for packing is provided with core 6, and core 6 is provided with rigid course for conductive on core 6
14, rigid course 14 prevents conducting wire 9 from damaging for protective device, and rigid course 14 is internally provided with waterproof layer 13, waterproof
Layer 13 is used for waterproof, and waterproof layer 13 is internally provided with the first insulating layer 7, and the first insulating layer 7 is used for flame-resistant insulation, the first insulating layer
7 are internally provided with second insulating layer 8, and second insulating layer 8 is used for flame-resistant insulation, and second insulating layer 8 is internally provided with conducting wire 9, leads
Line 9 is provided with cable line 15, cable line 15 is for transmitting fiber-optic signal for conductive between core 6.
In above structure, oxygen barrier layer 2 can protect electric wire to prevent inside from being aoxidized, the first insulating layer 7 and second insulating layer 8
Can be good at protect conducting wire 9, prevent from leaking electricity, the material have soft, ageing-resistant, resistance to ozone, electric insulation, Inverter fed motor and
The characteristics such as water suction.After radiation crosslinking modified, the physical mechanical property that it insulate is set to have been significantly improved, and can
Meet Long-term service temperature up to 125 DEG C.It is low cigarette when the cable fire being prepared, Halogen, nontoxic, while also making making for cable
It is significantly promoted with the service life, it can be with the building same service life.Waterproof layer 13 prevents electric wire water inlet from short circuit, gasket for packing 5 being caused to keep
6 rounding of core has high flame retardant, and does not have harmful substance, and conducting wire 9 can be when long using cable made of the aluminium alloy
Between overload and overheat when maintain continuous performance and stability, conductivity, the heat-resisting quantity of cable can be greatly improved.Wrap the material of layer
In be also added into smoke inhibitor, can be reacted when there is combustion phenomena release vapor and formed powder flame-proof, cable line
15 can Transmission Fibers signal, so that the structure of conducting wire 9 is fully used, tensile layer 4 can prevent electric wire stretcher strain.
In order to further increase a kind of making for coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy
With function, outer jacket 1 and 2 nested encryptions of oxygen barrier layer, oxygen barrier layer 2 and 3 nested encryptions of wrapping layer, wrapping layer 3 is by environmental protection flame retardant material
Material is made, and oxygen barrier layer 2 is made by high-quality and efficient halogen-free flame retardants using vistanex as base-material, is added, tensile layer 4 with it is wrapped
3 nested encryptions of layer erect litzendraht wire 10 and are connected with the braiding of horizontal litzendraht wire 11, and 5 section of gasket for packing is rounded, gasket for packing 5 by low cigarette without
Halogen high resistant combustible material is made, gasket for packing 5 and 12 nested encryptions of cable core layer, core 6 and 5 nested encryptions of gasket for packing, cable line 15 with
5 nested encryptions of gasket for packing, rigid course 14 and 13 nested encryptions of waterproof layer, 7 nested encryptions of waterproof layer 13 and the first insulating layer,
First insulating layer 7 and 8 nested encryptions of second insulating layer, second insulating layer 8 and 9 nested encryptions of conducting wire, conducting wire 9 is by 8030 aluminium alloys
Conductor is made, and the first insulating layer 7 is made of low-smoke non-halogen flame-retardant cross-linking radiation polyolefine material, and second insulating layer 8 is handed over by irradiation
Connection polyethylene insulation material is made.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy, it is characterised in that：Including outer shield
Layer (1), oxygen barrier layer (2), wrapping layer (3), tensile layer (4), core (6), gasket for packing (5), cable core layer (12), waterproof layer (13),
Cable line (15), the outer jacket (1) are internally provided with the oxygen barrier layer (2), the oxygen barrier layer (2) be internally provided with it is described around
Covering (3), the wrapping layer (3) are internally provided with the tensile layer (4), perpendicular litzendraht wire are provided on the tensile layer (4)
(10), it is provided with horizontal litzendraht wire (11) beside the perpendicular litzendraht wire (10), the tensile layer (4) is internally provided with the cable core layer
(12), the cable core layer (12) is internally provided with the gasket for packing (5), and core (6), institute are provided with beside the gasket for packing (5)
It states and is provided with rigid course (14) on core (6), the rigid course (14) is internally provided with the waterproof layer (13), institute
It states waterproof layer (13) and is internally provided with the first insulating layer (7), first insulating layer (7) is internally provided with second insulating layer (8),
The second insulating layer (8) is internally provided with conducting wire (9), and the cable line (15) is provided between the core (6).
2. the coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of a kind of aluminium alloy according to claim 1,
It is characterized in that：The outer jacket (1) and the oxygen barrier layer (2) nested encryptions, the oxygen barrier layer (2) and the wrapping layer (3)
Nested encryptions, the wrapping layer (3) are made of environment-friendlyflame-retardant flame-retardant material, and the oxygen barrier layer (2) is by using vistanex as base-material, adding
Enter high-quality and efficient halogen-free flame retardants to be made.
3. the coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of a kind of aluminium alloy according to claim 1,
It is characterized in that：The tensile layer (4) and the wrapping layer (3) nested encryptions, the perpendicular litzendraht wire (10) and the horizontal braiding
Line (11) braiding connection.
4. the coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of a kind of aluminium alloy according to claim 1,
It is characterized in that：Gasket for packing (5) section is rounded, and the gasket for packing (5) is made of low-smoke bittern-free highly fire-proof material, described
Gasket for packing (5) and cable core layer (12) nested encryptions.
5. the coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of a kind of aluminium alloy according to claim 1,
It is characterized in that：The core (6) and the gasket for packing (5) nested encryptions, the cable line (15) and the gasket for packing (5) are embedding
Set connection.
6. the coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of a kind of aluminium alloy according to claim 1,
It is characterized in that：The rigid course (14) and the waterproof layer (13) nested encryptions, the waterproof layer (13) and described the
One insulating layer (7) nested encryptions, first insulating layer (7) and the second insulating layer (8) nested encryptions, second insulation
Layer (8) and the conducting wire (9) nested encryptions.
7. the coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of a kind of aluminium alloy according to claim 1,
It is characterized in that：The conducting wire (9) is made of 8030 aluminium alloy conductors, and first insulating layer (7) is by low-smoke non-halogen flame-retardant spoke
It is made according to crosslinked polyolefin materials, the second insulating layer (8) is made of Radiation Crosslinked Polyethylene insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792934.9U CN207800226U (en) | 2017-12-20 | 2017-12-20 | A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792934.9U CN207800226U (en) | 2017-12-20 | 2017-12-20 | A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800226U true CN207800226U (en) | 2018-08-31 |
Family
ID=63281923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721792934.9U Expired - Fee Related CN207800226U (en) | 2017-12-20 | 2017-12-20 | A kind of coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant lv power cable of aluminium alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800226U (en) |
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2017
- 2017-12-20 CN CN201721792934.9U patent/CN207800226U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20181220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |