CN209641425U - A kind of low-smoke low-halogen soft rubber cable - Google Patents

A kind of low-smoke low-halogen soft rubber cable Download PDF

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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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China
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layer
low
outside
groups
bare copper
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Expired - Fee Related
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CN201920796643.XU
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Chinese (zh)
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刘晓春
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Individual
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Individual
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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

A kind of low-smoke low-halogen soft rubber cable
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.
CN201920796643.XU 2019-05-30 2019-05-30 A kind of low-smoke low-halogen soft rubber cable Expired - Fee Related CN209641425U (en)

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

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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)

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CN (1) CN209641425U (en)

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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