CN209641425U - A kind of low-smoke low-halogen soft rubber cable - Google Patents
A kind of low-smoke low-halogen soft rubber cable Download PDFInfo
- Publication number
- CN209641425U CN209641425U CN201920796643.XU CN201920796643U CN209641425U CN 209641425 U CN209641425 U CN 209641425U CN 201920796643 U CN201920796643 U CN 201920796643U CN 209641425 U CN209641425 U CN 209641425U
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- Prior art keywords
- layer
- low
- outside
- groups
- bare copper
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- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 30
- 239000000779 smoke Substances 0.000 title claims abstract description 29
- 229920001971 elastomer Polymers 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 47
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 15
- 239000011707 mineral Substances 0.000 claims abstract description 15
- 238000009954 braiding Methods 0.000 claims abstract description 11
- 239000011701 zinc Substances 0.000 claims abstract description 11
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 229910003978 SiClx Inorganic materials 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 16
- 229920002379 silicone rubber Polymers 0.000 abstract description 15
- 230000001737 promoting Effects 0.000 abstract description 4
- 206010022114 Injury Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 235000010755 mineral Nutrition 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 239000003063 flame retardant Substances 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000505 pernicious Effects 0.000 description 3
- 230000003014 reinforcing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to wire and cable fields, in particular a kind of low-smoke low-halogen soft rubber cable, including strand group, bare copper conductor, conductor shield, core insulating layer, minerals fire insulation filled layer, zinc-coated wire braiding layer and low-smoke low-halogen oversheath, three groups of bare copper conductors are provided with inside strand group described in three groups, conductor shield is provided on the outside of the bare copper conductor, core insulating layer is provided on the outside of the conductor shield, Ceramic silicon rubber layer is provided on the outside of the core insulating layer, bedding core is equipped between on the inside of bare copper conductor described in three groups, the first separation layer is provided on the outside of the strand group, first screen layer is provided on the outside of first separation layer, minerals fire insulation filled layer is provided on the outside of strand group described in three groups, and zinc-coated wire braiding layer is enclosed on the outside of the minerals fire insulation filled layer.Overall structure is simple in the utility model, and can be reduced the injury to environment and personnel in the case of fire, thus has certain promotional value.
Description
Technical field
The utility model relates to technical field of electric wires and cables, specially a kind of low-smoke low-halogen soft rubber cable.
Background technique
Cable is a kind of power transmission device for needing largely to utilize in actual life, can carry out the biography of remote distance power
It is defeated, it brings great convenience to the Working Life of people, therewith expanding economy, building is various electrical to high-rise development
The increase of facility and the construction of power grid increase the hidden danger of fire generation, and existing cable is only wound flame proof electrical with mica tape
Cable, when catching fire, fire resisting effect is poor, it is difficult to ensure communication, electric power in case of fire safe and smooth, in addition to this, electricity
Cable can discharge a large amount of corrosive gas and rolling cigarette in burning, can jeopardize personal safety, and be possible to seriously corrosion connection
Equipment together, while evacuation egress can be also given, fire-fighting rescue personnel bring very big obstruction, and therefore, it is necessary to a kind of low cigarettes
Low halogen soft rubber cable makes improvement to the above problem.
Utility model content
The purpose of this utility model is to provide a kind of low-smoke low-halogen soft rubber cables, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of low-smoke low-halogen soft rubber cable, including strand group, bare copper conductor, conductor shield, core insulating layer, minerals
Fire insulation filled layer, zinc-coated wire braiding layer and low-smoke low-halogen oversheath are provided with three groups of naked coppers inside strand group described in three groups
Conductor, the bare copper conductor outside is provided with conductor shield, is provided with core insulating layer on the outside of the conductor shield, described
Ceramic silicon rubber layer is provided on the outside of core insulating layer, bare copper conductor described in three groups is equipped with bedding core, the strand group between inside
Outside is provided with the first separation layer, is provided with first screen layer on the outside of first separation layer, setting on the outside of strand group described in three groups
There is minerals fire insulation filled layer, and is enclosed with zinc-coated wire braiding layer, the galvanized steel on the outside of the minerals fire insulation filled layer
Silk outside of braided layer is provided with the second separation layer, is provided with secondary shielding layer, the secondary shielding on the outside of second separation layer
Layer outside is provided with low-smoke low-halogen oversheath.
Preferably, the core insulating layer uses ethylene propylene rubber insulated layer.
Preferably, the low-smoke low-halogen oversheath uses pvc sheath.
Preferably, the strand group is equipped with three groups altogether, and strand group size described in three groups is identical.
Preferably, the bare copper conductor is equipped with nine groups altogether, and the section of the bare copper conductor is in Y word arrangement.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by the Ceramic silicon rubber layer of setting, Ceramic silicon rubber layer is soft at normal temperature
Property band, it is easy to closely on bare copper conductor, when encountering superhigh temperature, the rapid curing agglomeration of Ceramic silicon rubber layer,
Ceramic-like solidifying shell is formed, can be realized the harder effect of the higher flame retardant coating of temperature, while Ceramic silicon rubber layer has pole
Good tensile strength, and rub resistance damages, and without reinforcing protection, can make cable normal power-up under superhigh temperature.
2, in the utility model, by the low-smoke low-halogen oversheath of setting, when a fire, the slow smoke density of rate of propagation
It is low, it is seen that degree is high, and pernicious gas burst size is small, withdraws convenient for personnel, and the corrosivity of burning gases is small, also avoids to instrument
The damage of equipment, thus the characteristic of low cigarette, low halogen, so that cable material is big in the ageing-resistant and other irradiation behaviours of UV resistant collection
It is big to improve, to extend the service life of cable.
3, in the utility model, nine groups of bare copper conductors use the form of Y word arrangement, and outside is successively enclosed with the first isolation
Layer and first screen layer, to make to separate between every three groups of bare copper conductors, when bare copper conductor over-heat inside ignition wire core insulation
When layer, fire-retardant effect can be played, prevents the burning for causing other strand groups, while the filling of minerals fire insulation increases the anti-of cable
Fiery ability, effectively prevents ignition of cable from burning, and refractory heat-insulating performance is good.
4, in the utility model, overall structure is simple, and can be reduced the injury to environment and personnel in the case of fire, because
And there is certain promotional value.
Detailed description of the invention
Fig. 1 is the utility model whole interior structural schematic diagram；
Fig. 2 is the schematic diagram of internal structure of strand group in the utility model；
Fig. 3 is the utility model integral outer structural schematic diagram；
In figure: 1- strand group, 2- bare copper conductor, 3- conductor shield, 4- core insulating layer, 5- Ceramic silicon rubber layer, 6-
Bedding core, the first separation layer of 7-, 8- first screen layer, 9- minerals fire insulation filled layer, 10- zinc-coated wire braiding layer, 11- second every
Absciss layer, 12- secondary shielding layer, 13- low-smoke low-halogen oversheath.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of low-smoke low-halogen soft rubber cable, including strand group 1, bare copper conductor 2, conductor shield 3, core insulating layer 4, mine
Substance fire insulation filled layer 9, zinc-coated wire braiding layer 10 and low-smoke low-halogen oversheath 13 are provided with three inside three groups of strand groups 1
Group bare copper conductor 2, strand group 1 is equipped with three groups altogether, and three groups of 1 sizes of strand group are identical, and bare copper conductor 2 is equipped with nine groups altogether, and naked copper is led
The section of body 2 is in Y word arrangement, is provided with conductor shield 3 on the outside of bare copper conductor 2, it is exhausted to be provided with core on the outside of conductor shield 3
Edge layer 4, core insulating layer 4 use ethylene propylene rubber insulated layer, are provided with Ceramic silicon rubber layer 5 on the outside of core insulating layer 4, pass through
The Ceramic silicon rubber layer 5 of setting, Ceramic silicon rubber layer 5 are flexibility band at normal temperature, it is easy to closely around naked
On copper conductor 2, when encountering superhigh temperature, the rapid curing agglomeration of Ceramic silicon rubber layer 6 forms ceramic-like solidifying shell, Neng Goushi
The harder effect of the existing higher flame retardant coating of temperature, while Ceramic silicon rubber layer 6 has fabulous tensile strength, and antifriction is worn
Wound is protected without reinforcing, and can be made cable normal power-up under superhigh temperature, is equipped with bedding core 6 between three groups of 2 insides of bare copper conductors,
It is provided with the first separation layer 7 on the outside of strand group 1, first screen layer 8 is provided on the outside of the first separation layer 7, is arranged on the outside of three groups of strand groups 1
There is minerals fire insulation filled layer 9, nine groups of bare copper conductors 2 use the form of Y word arrangement, and outside is successively enclosed with the first separation layer
7 and first screen layer 8, to make to separate between every three groups of bare copper conductors 2, when 2 over-heat inside of the bare copper conductor core that ignites is exhausted
When edge layer 4, fire-retardant effect can be played, prevents the burning for causing other strand groups 1, while minerals fire insulation filling 9 increases electricity
The fire resistance property of cable effectively prevents ignition of cable from burning, and refractory heat-insulating performance is good, and wraps up on the outside of minerals fire insulation filled layer 9
There is zinc-coated wire braiding layer 10, the second separation layer 11 is provided on the outside of zinc-coated wire braiding layer 10, is set on the outside of the second separation layer 11
It is equipped with secondary shielding layer 12, low-smoke low-halogen oversheath 13 is provided on the outside of secondary shielding layer 12, low-smoke low-halogen oversheath 13 uses
Pvc sheath, by the low-smoke low-halogen oversheath 13 of setting, when a fire, the slow smoke density of rate of propagation is low, it is seen that
Degree is high, and pernicious gas burst size is small, withdraws convenient for personnel, and the corrosivity of burning gases is small, also avoids to instrument and equipment
Damage, thus the characteristic of low cigarette, low halogen, so that cable material mentions significantly in the ageing-resistant and other irradiation behaviours of UV resistant collection
Height, to extend the service life of cable, overall structure is simple, and can be reduced the wound to environment and personnel in the case of fire
Evil, thus there is certain promotional value.
Utility model workflow: in use, by the Ceramic silicon rubber layer 5 of setting, Ceramic silicon rubber layer 5 is normal
Lower temperature is flexibility band, it is easy to which closely on bare copper conductor 2, when encountering superhigh temperature, Ceramic silicon rubber layer 5 is fast
Speed hardening agglomeration, forms ceramic-like solidifying shell, can be realized the harder effect of the higher flame retardant coating of temperature, while ceramic SiClx rubber
5 layers of glue have fabulous tensile strength, and rub resistance damages, and without reinforcing protection, can make cable positive normal open under superhigh temperature
Electricity, while nine groups of bare copper conductors 2 use the form of Y word arrangement, and outside is successively enclosed with the first separation layer 7 and first screen layer
8, to make to separate between every three groups of bare copper conductors 2, when 2 over-heat inside ignition wire core insulation layer 4 of bare copper conductor, can play
Fire-retardant effect prevents the burning for causing other strand groups 1, while minerals fire insulation filling 9 increases fireproofing of cable ability, has
Effect prevents ignition of cable from burning, and refractory heat-insulating performance is good, in addition to this, by the low-smoke low-halogen oversheath 13 of setting, works as generation
When fire, the slow smoke density of rate of propagation is low, it is seen that and degree is high, and pernicious gas burst size is small, withdraws convenient for personnel, and burning gases
Corrosivity is small, also avoids the damage to instrument and equipment, thus the characteristic of low cigarette, low halogen so that cable material ageing-resistant and
The other irradiation behaviours of UV resistant collection greatly improve, to extend the service life of cable, overall structure is simple, and fire is occurring
It can be reduced the injury to environment and personnel when calamity, thus there is certain promotional value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of low-smoke low-halogen soft rubber cable, including strand group (1), bare copper conductor (2), conductor shield (3), core insulating layer
(4), minerals fire insulation filled layer (9), zinc-coated wire braiding layer (10) and low-smoke low-halogen oversheath (13), it is characterised in that:
It is provided with three groups of bare copper conductors (2) inside strand group (1) described in three groups, is provided with conductor shielding on the outside of the bare copper conductor (2)
Layer (3), conductor shield (3) outside are provided with core insulating layer (4), are provided with pottery on the outside of the core insulating layer (4)
Porcelain SiClx rubber layer (5), bare copper conductor described in three groups (2) are equipped with bedding core (6) between inside, are provided on the outside of the strand group (1)
First separation layer (7), the first separation layer (7) outside are provided with first screen layer (8), set on the outside of strand group (1) described in three groups
It is equipped with minerals fire insulation filled layer (9), and is enclosed with zinc-coated wire braiding layer on the outside of the minerals fire insulation filled layer (9)
(10), it is provided with the second separation layer (11) on the outside of the zinc-coated wire braiding layer (10), is set on the outside of second separation layer (11)
It is equipped with secondary shielding layer (12), is provided with low-smoke low-halogen oversheath (13) on the outside of the secondary shielding layer (12).
2. a kind of low-smoke low-halogen soft rubber cable according to claim 1, it is characterised in that: the core insulating layer (4)
Using ethylene propylene rubber insulated layer.
3. a kind of low-smoke low-halogen soft rubber cable according to claim 1, it is characterised in that: the low-smoke low-halogen oversheath
(13) pvc sheath is used.
4. a kind of low-smoke low-halogen soft rubber cable according to claim 1, it is characterised in that: the strand group (1) is equipped with altogether
Three groups, and strand group (1) size described in three groups is identical.
5. a kind of low-smoke low-halogen soft rubber cable according to claim 1, it is characterised in that: the bare copper conductor (2) is altogether
Equipped with nine groups, and the section of the bare copper conductor (2) is in Y word arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796643.XU CN209641425U (en) | 2019-05-30 | 2019-05-30 | A kind of low-smoke low-halogen soft rubber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796643.XU CN209641425U (en) | 2019-05-30 | 2019-05-30 | A kind of low-smoke low-halogen soft rubber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641425U true CN209641425U (en) | 2019-11-15 |
Family
ID=68498736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920796643.XU Expired - Fee Related CN209641425U (en) | 2019-05-30 | 2019-05-30 | A kind of low-smoke low-halogen soft rubber cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209641425U (en) |
-
2019
- 2019-05-30 CN CN201920796643.XU patent/CN209641425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |