CN207182989U - A kind of fire resistant flexible composite cable - Google Patents
A kind of fire resistant flexible composite cable Download PDFInfo
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- CN207182989U CN207182989U CN201721233562.6U CN201721233562U CN207182989U CN 207182989 U CN207182989 U CN 207182989U CN 201721233562 U CN201721233562 U CN 201721233562U CN 207182989 U CN207182989 U CN 207182989U
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Abstract
The utility model belongs to electric wire field, is related to a kind of fire resistant flexible composite cable, including：More fire resistant flexible electric power cores, more fire resistant flexible signal cores, it is coated on the outside of the electric power core and signal core and is filled in the mineral matter packed layer in gap and the fire lagging, metal sheath and the outer jacket that are coated on successively on the outside of the mineral matter packed layer between the electric power core and signal core；The electric power core includes：Annealing copper conductor and the first fire lagging and the first color separation fireprotection layer being coated on successively on the outside of the annealing copper conductor；The signal core includes：Tinned copper conductor and the second fire lagging being coated on successively on the outside of the tinned copper conductor, the second color separation fireprotection layer, screen layer and restrictive coating.Compared with prior art, the transmission of electric power energy and signal can be realized simultaneously according to fire resistant flexible composite cable of the present utility model, reduce line cost, keep electric power energy and signal being capable of normal transmission in fire hazard environment.
Description
Technical field
The utility model belongs to electric wire field, is related to a kind of fire resistant flexible composite cable.
Background technology
With the development of the social economy, the demand of electric power application end and data application end improves constantly, such as residential housing, rail
Each field such as road traffic, industrial and mining enterprises is required for using a large amount of and complicated circuit progress electric power energy and signal transmission.How
Line construction cost is reduced, improves electric power energy and the safety and reliability of signal transmission, it is significant.Particularly improve
It keeps the ability of electric power energy and signal normal transmission in high temperature fire hazard environment, pacifies for the life and property for ensureing the people
Entirely, it is most important.
Utility model content
A kind of fire resistant flexible composite cable that the utility model is related to, including：More fire resistant flexible electric power cores and more
Fire resistant flexible signal core, and be coated on the outside of fire resistant flexible electric power core and fire resistant flexible the signal core and fill
The mineral matter packed layer in gap and it is coated on successively between the fire resistant flexible electric power core and fire resistant flexible signal core
Fire lagging, metal sheath and outer jacket on the outside of the mineral matter packed layer；The fire resistant flexible electric power core includes：Move back
Fiery copper conductor and the first fire lagging and the first color separation fireprotection layer being coated on successively on the outside of the annealing copper conductor；It is described soft
Property fire prevention signal core include：Tinned copper conductor and the second fire lagging being coated on successively on the outside of the tinned copper conductor,
Second color separation fireprotection layer, screen layer and restrictive coating.
According to exemplary embodiment of the present utility model, first fire lagging and the second fire lagging use cloud
Master tape is wrapped to be made, and wrapped overlapping cap rate is respectively 35%-45% and 20%-28%.
According to exemplary embodiment of the present utility model, the first color separation fireprotection layer and the second color separation fireprotection layer are using tool
There is the ceramic composite band of split-phase function is wrapped to be made, wrapped Duplication is respectively 25%-30% and 15%-20%.
According to exemplary embodiment of the present utility model, the screen layer of the signal core is copper foil layer, the signal wire
The restrictive coating of core is silicone rubber jacket layer.
According to exemplary embodiment of the present utility model, the mineral matter packed layer is extruded using high temperature resistant oxygen barrier mineral mud
The gap and outside for being filled in fire resistant flexible electric power core and fire resistant flexible signal core are made.
According to exemplary embodiment of the present utility model, the fire lagging is made using synthetic mica tape is wrapped, around
Overlapping cap rate is wrapped as 25%.
According to exemplary embodiment of the present utility model, the metal sheath is using annealed copper band forming covered described anti-
On the outside of fire screen absciss layer, and by being made in wire bonding and ripple processing；The annealed copper tape thickness is 0.3mm-0.8mm.
According to exemplary embodiment of the present utility model, the outer jacket is extruded using low-smoke halide-free fireproof composite polyolefine material
It is made, the outer jacket thickness is 0.9mm-3.5mm.
Compared with prior art, can be simultaneously real according to a kind of fire resistant flexible composite cable of the utility model embodiment
The transmission of existing electric power energy and signal, reduces line cost, has excellent high temperature resistant and fire protecting performance, particularly in fire ring
Electric power energy and signal normal transmission can be kept in border.
Brief description of the drawings
Fig. 1 is the structural representation according to a kind of fire resistant flexible composite cable of the utility model embodiment.
In figure, B1- annealing copper conductor, the fire laggings of B2- first, the first color separations of B3- fireprotection layer, the filling of B4- mineral matters
Layer, B5- fire laggings, B6- metal sheaths, B7- outer jackets, A1- tinned copper conductors, the fire laggings of A2- second, A3-
Two color separation fireprotection layers, A4- screen layers, A5- restrictive coatings.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
The utility model embodiment provides a kind of fire resistant flexible composite cable, and its structure is as shown in Figure 1.
It will be seen from figure 1 that annealing copper conductor B1 and its first fire lagging B2 of external sheath and the first color separation are prevented
Fire bed B3 forms fire resistant flexible electric power core；Second fire lagging A2 of tinned copper conductor A1 and its external sheath, second point
Color fireprotection layer A3, screen layer A4 and restrictive coating A5 composition fire resistant flexible signal cores.In 3 equally distributed fire resistant flexible electric power
The outside of core and 3 equally distributed fire resistant flexible signal cores cladding and between gap filling mineral matter packed layer B4；
Coat fire lagging B5, metal sheath B6 and outer jacket B7 successively outside mineral matter packed layer B4, ultimately form according to this reality
With the fire resistant flexible composite cable of new embodiment.
Specifically, the copper conductor B1 that anneals can be made by annealed state copper cash through overcompaction is twisted；First fire lagging B2 is adopted
It is made with Mica tape, wrapped overlapping cap rate is 35%-45%.First color separation fireprotection layer B3 is used with split-phase function
Ceramic composite band is wrapped to be made, and wrapped Duplication is 25%-30%.
Tinned copper conductor A1 can be twisted obtained by the tinned wird of annealed state；Second fire lagging A2 using mica tape around
Pack, wrapped overlapping cap rate is 20%-28%.Second color separation fireprotection layer A3 uses the ceramic with split-phase function compound
It is made with wrapped, wrapped Duplication 15%-20%.The screen layer A4 of signal core is copper foil layer, and restrictive coating A5 protects for silicon rubber
Jacket layer.
Mineral matter packed layer B4 is extruded using high temperature resistant oxygen barrier mineral mud is filled in fire resistant flexible electric power core and flexibility is prevented
The gap and outside of fiery signal core are made.
Fire lagging B5 is made using synthetic mica tape is wrapped, and wrapped overlapping cap rate is 25%.
Metal sheath B6 uses annealed copper band forming covered on the outside of the fire lagging, and by wire bonding and ripple
Line processing is made；The annealed copper tape thickness is 0.3mm-0.8mm.
Outer jacket B7 is extruded obtained using low-smoke halide-free fireproof composite polyolefine material, and outer jacket thickness is 0.9mm-3.5mm.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of fire resistant flexible composite cable, it is characterised in that the fire resistant flexible composite cable includes：More fire resistant flexible electricity
Line of force core, more fire resistant flexible signal cores, it is coated on the outside of fire resistant flexible electric power core and fire resistant flexible the signal core
And it is filled in mineral matter packed layer, the Yi Jiyi in gap between the fire resistant flexible electric power core and fire resistant flexible signal core
Secondary fire lagging, metal sheath and the outer jacket being coated on the outside of the mineral matter packed layer；The fire resistant flexible power line
Core includes：Annealing copper conductor and the first fire lagging being coated on successively on the outside of the annealing copper conductor and the first color separation fire prevention
Layer；The fire resistant flexible signal core includes：Tinned copper conductor and it is coated on successively on the outside of the tinned copper conductor second anti-
Fiery insulating barrier, the second color separation fireprotection layer, screen layer and restrictive coating.
2. fire resistant flexible composite cable according to claim 1, it is characterised in that first fire lagging and second
Fire lagging is made using Mica tape, and wrapped overlapping cap rate is respectively 35%-45% and 20%-28%.
3. according to any described fire resistant flexible composite cables of claim 1-2, it is characterised in that the first color separation fireprotection layer
Use the ceramic composite band with split-phase function is wrapped to be made with the second color separation fireprotection layer, wrapped Duplication is respectively 25%-
30% and 15%-20%.
4. according to any described fire resistant flexible composite cables of claim 1-2, it is characterised in that the screen layer is copper foil
Layer, the restrictive coating is silicone rubber jacket layer.
5. according to any described fire resistant flexible composite cables of claim 1-2, it is characterised in that the mineral matter packed layer is adopted
Gap and the outside system for being filled in fire resistant flexible electric power core and fire resistant flexible signal core are extruded with high temperature resistant oxygen barrier mineral mud
.
6. according to any described fire resistant flexible composite cables of claim 1-2, it is characterised in that the fire lagging uses
Synthetic mica tape is wrapped to be made, and wrapped overlapping cap rate is 25%.
7. according to any described fire resistant flexible composite cables of claim 1-2, it is characterised in that the metal sheath is used and moved back
Fiery copper strips forming covered is made on the outside of the fire lagging, and by being handled in wire bonding and ripple；The annealed copper band
Thickness is 0.3mm-0.8mm.
8. according to any described fire resistant flexible composite cables of claim 1-2, it is characterised in that the outer jacket uses low cigarette
Halogen-free anti-flaming polyolefin material extrudes obtained, and the outer jacket thickness is 0.9mm-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233562.6U CN207182989U (en) | 2017-09-25 | 2017-09-25 | A kind of fire resistant flexible composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233562.6U CN207182989U (en) | 2017-09-25 | 2017-09-25 | A kind of fire resistant flexible composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207182989U true CN207182989U (en) | 2018-04-03 |
Family
ID=61748282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721233562.6U Active CN207182989U (en) | 2017-09-25 | 2017-09-25 | A kind of fire resistant flexible composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207182989U (en) |
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2017
- 2017-09-25 CN CN201721233562.6U patent/CN207182989U/en active Active
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