CN208489032U - A kind of novel low-smoke halogen-free fireproof power cable - Google Patents

Abstract

The utility model discloses a kind of novel low-smoke halogen-free fireproof power cables; including cable core, insulating layer, circular arc, protective case, conducting wire rest area, damping core, magnetic masking layer, flame-retardant layer, fireprotection layer, telescopic spring bar, damping shell and damping rubber block; the cable core is internally provided with circular arc; the circular arc is internally provided with protective case; the protective case is internally provided with conducting wire rest area, and the conducting wire rest area is internally provided with insulating layer.The low-smoke non-halogen, material by being provided with magnetic masking layer is GW-MSC-CO-TIC magnetic cup material, with efficient magnetic fade performance, the magnetic field that internal current generates when weakening cable work, prevents the normal work of magnetic interference equipment or system, has cable fireproof material by the internal coat of fireprotection layer, with apparent fireproof flame-retardant effect, the damping rubber block of damping core inner absorbs foreign impacts power, makes to keep stablizing inside cable, improve cable using safe.

Description

A kind of novel low-smoke halogen-free fireproof power cable

Technical field

The utility model relates to field of cable technology, specially a kind of novel low-smoke halogen-free fireproof power cable.

Background technique

Wire and cable is to transmit electric energy, electric signal and the wire product for realizing electromagnetic energy conversion.Cable is usually by transmission electricity The cable core of power or electric signal and the sheath composition for playing protection, insulating effect.Contain only a cable core and the thinner electricity of diameter Cable is commonly known as electric wire.Some electric wires do not have insulating sheath, referred to as bare wire yet.Cable core in cable is good by electric conductivity Metal material be made, usually using copper or aluminium.

Existing conductive cable cores section constantly increases, and the unit weight of cable increasingly increases therewith, works as work Personnel are when carrying out cable laying work, it is easy to spoil oversheath in laid processes, cannot be protected by reducing collision The oversheath of cable, to leave hidden danger to safety, leads to that accident, the material of cable occurs when cable receives external impacts It is inside not provided with Fire retardation fireproof material, cannot be preferably fire-retardant to cable progress, the effect of fire resisting is reduced, stress is be easy to cause Concentration causes to break.

Utility model content

The purpose of this utility model is to provide a kind of novel low-smoke halogen-free fireproof power cables, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of low smoke halogen-free fire retardant fire resistant electric power electricity Cable, including cable core, insulating layer, circular arc, protective case, conducting wire rest area, damping core, magnetic masking layer, flame-retardant layer, fireprotection layer, bullet Spring telescopic rod, damping shell and damping rubber block, the cable core are internally provided with circular arc, and the circular arc is internally provided with Protective case, the protective case are internally provided with conducting wire rest area, and the conducting wire rest area is internally provided with insulating layer, described Damping core is provided on the inside of insulating layer, the damping core is internally provided with damping shell, and the inside of the damping shell is set It is equipped with damping rubber block, the damping rubber block is internally provided with damping inner core, and the outside of cable core is provided with magnetic cup Layer is covered, the outside of the magnetic masking layer is provided with flame-retardant layer, and the outside of the flame-retardant layer is provided with fireprotection layer, the fireprotection layer Outside is fixedly connected with telescopic spring bar, and one end of the telescopic spring bar is fixedly connected with Crashworthy plate.

Preferably, the quantity of the protective case and circular arc is four.

Preferably, the quantity of the damping rubber block is four.

Preferably, the quantity of the telescopic spring bar and Crashworthy plate is 14.

Preferably, it is GW-MSC-CO-TIC magnetic cup material that the material of the magnetic masking layer, which is material,.

Preferably, the internal coat of the fireprotection layer has cable fireproof material.

Compared with prior art, the utility model has the beneficial effects that the novel low-smoke halogen-free fireproof power cable, Material by being provided with magnetic masking layer is GW-MSC-CO-TIC magnetic cup material, has efficient magnetic fade performance, weakens cable The magnetic field that internal current generates when work, prevents the normal work of magnetic interference equipment or system, is applied by the inside of fireprotection layer It is covered with cable fireproof material, there is apparent fireproof flame-retardant effect, damping core, damping core inner are squeezed by conducting wire placement region Damping rubber block absorb foreign impacts power, make to keep inside cable stablizing, improve cable using safe, reduce cable Damage, thus greatly reduce cost.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the utility model damping core；

Fig. 3 is the partial enlarged view in the utility model Fig. 1 at A.

In figure: 1, cable core；2, insulating layer；3, circular arc；4, protective case；5, conducting wire rest area；6, damping core；7, magnetic screen Layer；8, flame-retardant layer；9, fireprotection layer；10, telescopic spring bar；11, Crashworthy plate；12, damping shell；13, damping rubber block；14, subtract Shake inner core.

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, a kind of technical solution provided by the utility model: a kind of novel low-smoke halogen-free fire resistant electric power Cable, including cable core 1, insulating layer 2, circular arc 3, protective case 4, conducting wire rest area 5, damping core 6, magnetic masking layer 7, flame-retardant layer 8, Fireprotection layer 9, telescopic spring bar 10, damping shell 12 and damping rubber block 13, cable core 1 are internally provided with circular arc 3, circular arc 3 Be internally provided with protective case 4, the quantity of protective case 4 and circular arc 3 is four, and protective case 4 is internally provided with conducting wire placement Area 5, conducting wire rest area 5 are internally provided with insulating layer 2, and the inside of insulating layer 2 is provided with damping core 6, and the inside of damping core 6 is set It is equipped with damping shell 12, damping shell 12 is internally provided with damping rubber block 13, by damping rubber block 13 in damping core 6 Portion carries out damping, absorbs extraneous impact force, makes to keep stablizing inside cable, the quantity of damping rubber block 13 is four, rubber Damping block 13 is internally provided with damping inner core 14, and the outside of cable core 1 is provided with magnetic masking layer 7, the material of magnetic masking layer 7 It is GW-MSC-CO-TIC magnetic cup material that material, which is material, and the outside of magnetic masking layer 7 is provided with flame-retardant layer 8, and the outside of flame-retardant layer 8 is set It is equipped with fireprotection layer 9, the internal coat of fireprotection layer 9 has cable fireproof material, and the internal coat of fireprotection layer 2 has cable fireproof material, With apparent fireproof flame-retardant effect, the outside of fireprotection layer 9 is fixedly connected with telescopic spring bar 10, one end of telescopic spring bar 10 It is fixedly connected with Crashworthy plate 11, cable laying work is carried out convenient for staff, can be well protected spoiling for cable jacket, The quantity of telescopic spring bar 10 and Crashworthy plate 11 is 14.

Working principle: when staff is laid with cable, driving Crashworthy plate 11 mobile, and Crashworthy plate 11 is mobile to be driven Telescopic spring bar 10 is mobile, protects cable jacket to be damaged when being laid with, is put by being placed with conducting wire inside protective case 4 Area 5 is set, conducting wire rest area 5 is internally provided with insulating layer 2, and insulating layer 2 is internally provided with damping core 6, and damping core 6 is mobile to be driven Damping shell 12 is mobile, and damping shell 12 is mobile to drive the movement of damping rubber block 13, to drive damping inner core 14 mobile, is convenient for Damping is carried out to cable core 1, extraneous impact force is absorbed by damping rubber block 13, makes the inside of cable core 1 keep stablizing, mentions The high using effect of cable.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of novel low-smoke halogen-free fireproof power cable, including cable core (1), insulating layer (2), circular arc (3), protective case (4), conducting wire rest area (5), damping core (6), magnetic masking layer (7), flame-retardant layer (8), fireprotection layer (9), telescopic spring bar (10), subtract Shake shell (12) and damping rubber block (13), it is characterised in that: the cable core (1) is internally provided with circular arc (3), the circle Arc (3) is internally provided with protective case (4), and the protective case (4) is internally provided with conducting wire rest area (5), and the conducting wire is put Being internally provided with insulating layer (2) for area (5) is set, is provided with damping core (6) on the inside of the insulating layer (2), the damping core (6) Be internally provided with damping shell (12), the damping shell (12) is internally provided with damping rubber block (13), the rubber Damping block (13) is internally provided with damping inner core (14), and the outside of cable core (1) is provided with magnetic masking layer (7), described The outside of magnetic masking layer (7) is provided with flame-retardant layer (8), and the outside of the flame-retardant layer (8) is provided with fireprotection layer (9), the fire prevention The outside of layer (9) is fixedly connected with telescopic spring bar (10), and one end of the telescopic spring bar (10) is fixedly connected with Crashworthy plate (11).

2. a kind of novel low-smoke halogen-free fireproof power cable according to claim 1, it is characterised in that: the protection The quantity for covering (4) and circular arc (3) is four.

3. a kind of novel low-smoke halogen-free fireproof power cable according to claim 1, it is characterised in that: the rubber The quantity of damping block (13) is four.

4. a kind of novel low-smoke halogen-free fireproof power cable according to claim 1, it is characterised in that: the spring The quantity of telescopic rod (10) and Crashworthy plate (11) is 14.

5. a kind of novel low-smoke halogen-free fireproof power cable according to claim 1, it is characterised in that: the magnetic cup It is GW-MSC-CO-TIC magnetic cup material that the material for covering layer (7), which is material,.

6. a kind of novel low-smoke halogen-free fireproof power cable according to claim 1, it is characterised in that: the fire prevention The internal coat of layer (9) has cable fireproof material.