CN213519299U - Silicon rubber insulation and sheath anti-corrosion shielding flat cable - Google Patents

Abstract

The utility model discloses a silicon rubber insulation and anticorrosive shielding flat cable of sheath belongs to cable technical field, including a plurality of cable cores and restrictive coatings, still include resistance to compression skeleton and protective layer, restrictive coating and protective layer are the platykurtic, and resistance to compression skeleton is the loop configuration, and every cable core all includes tin-plated soft copper wire, and the outside of tin-plated soft copper wire has wrapped up insulating layer, insulating band layer, tin-plated copper wire weaving layer and shielding band layer in proper order; the inside of resistance to compression skeleton is equipped with the bolster that the multiunit was made by the PVC material, and the cross section of bolster is oval structure, and the upper and lower both sides of resistance to compression skeleton all are equipped with a plurality of linear arrangement's arc groove. The utility model discloses a when the flat cable received external shock, the resistance to compression skeleton can be protected and the buffering to the cable core to the bolster can be contradicted to the flat cable, comes further to cushion the resistance to compression skeleton, improves the bearing capacity of resistance to compression skeleton to external impact force, and the resistance to compression skeleton that polyurethane rubber material made has the resilience performance of preferred.

Description

Silicon rubber insulation and sheath anti-corrosion shielding flat cable

Technical Field

The utility model relates to the technical field of cables, specifically say a silicon rubber insulation and anticorrosive shielding flat cable of sheath.

Background

The flat cable is suitable for power transmission lines for fixed laying or connecting cables for mobile electric appliances with the alternating current rated voltage of 0.6/1KV and below, has the characteristics of heat radiation resistance, cold resistance, acid and alkali resistance, corrosive gas resistance, water resistance and the like, is soft in cable structure, stable in electrical performance in high-temperature and high-cold environments, outstanding in ageing resistance and long in service life, and is widely applied to industries such as metallurgy, electric power, petrifaction, electronics, automobile manufacturing and the like. In some environments where no cables are installed, such as at a construction site, or other field work, cables are susceptible to being crushed by passing vehicles.

The compression resistance and the bending resistance of the flat cable in the prior art are poor, so that the flat cable is easy to break when being impacted by external force, and the normal use of the flat cable is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silicon rubber insulation and anticorrosive shielding flat cable of sheath to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: including a plurality of cable cores and the restrictive coating of parcel in a plurality of cable core outsides, wherein: the cable comprises a sheath layer, a plurality of cable cores and a pressure-resistant framework, wherein the sheath layer and the protective layer are both flat;

each cable core comprises a tinned soft copper wire, and an insulating layer, an insulating tape layer, a tinned copper wire braid layer and a shielding tape layer are sequentially wrapped on the outer side of the tinned soft copper wire;

a plurality of groups of buffering parts made of PVC materials are arranged in the compression-resistant framework, each buffering part is arranged between two adjacent cable cores, the cross section of each buffering part is of an oval structure, a plurality of arc grooves which are linearly arranged are arranged on the upper side and the lower side of the compression-resistant framework, and the upper end and the lower end of each buffering part are respectively positioned in the arc grooves on the upper side and the lower side of the compression-resistant framework;

the outer surface of the compression-resistant framework is coated with a flame-retardant and fire-resistant coating.

Preferably, in order to improve the bending resistance of the flat cable, a thin steel wire rope is arranged at the center of each buffer member, and the thin steel wire rope is formed by twisting a plurality of strands of thin steel wires.

Preferably, in order to further improve the corrosion resistance effect of the flat cable, the inner surface of the pressure-resistant framework is coated with a corrosion-resistant coating.

Preferably, the jacket layer is made of a silicon rubber material.

Preferably, the protective layer is made of butyronitrile polyvinyl chloride material.

Preferably, the insulating layer is made of silicon rubber insulating material.

Preferably, in order to further improve the buffering effect of the compression-resistant framework, the compression-resistant framework is made of a polyurethane rubber material.

The utility model discloses an improvement provides a silicon rubber insulation and anticorrosive shielding flat cable of sheath here, compares with prior art, has following improvement and advantage:

one of which, the utility model provides a pair of silicon rubber is insulating and anticorrosive shielding flat cable of sheath has the compressive property of preferred, and when the flat cable received external shock, the resistance to compression skeleton can be protected the cable core and cushion to the bolster can be contradicted flat cable, further cushions the resistance to compression skeleton, improves the bearing capacity of resistance to compression skeleton to external shock power, makes the resistance to compression skeleton can absorb more external shock.

Two, the utility model provides a pair of silicon rubber insulation and anticorrosive shielding flat cable of sheath have the anti bending property of preferred, and polyurethane rubber material has the resilience performance of preferred, further improves the cushioning effect and the anti bending property of resistance to compression skeleton, and the arc groove is used for carrying on spacingly to the position of bolster, and the difficult emergence skew of position of bolster when making flat cable receive external shock, and the bolster that the PVC material was made has the compressive property of preferred.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a cut-away perspective view of the present invention.

Description of reference numerals:

1. a cable core; 11. tinning a soft copper wire; 12. an insulating layer; 13. an insulating tape layer; 14. a tinned copper wire braid layer; 15. a shielding tape layer; 2. a sheath layer; 3. a compression-resistant framework; 31. a buffer member; 32. an arc groove; 33. a thin wire rope; 4. and a protective layer.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 2, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a silicon rubber insulation and anticorrosive shielding flat cable of sheath here, as shown in fig. 1-fig. 2, including a plurality of cable cores 1 and wrap up at the 1 outside restrictive coating 2 of a plurality of cable cores, wherein: the cable comprises a sheath layer 2, a plurality of cable cores 1 and a pressure-resistant framework 3, wherein the sheath layer 2 is arranged on the outer side of the sheath layer 2, the pressure-resistant framework 3 is arranged on the outer side of the sheath layer 4, the cable cores 1 are arranged in the pressure-resistant framework 3, and the sheath layer 2 and the protective layer 4 are both flat; when the flat cable receives external force impact, resistance to compression skeleton 3 can protect and cushion cable core 1 to bolster 31 can contradict the flat cable, comes further to cushion resistance to compression skeleton 3, improves resistance to compression skeleton 3 to the bearing capacity of external impact force, makes resistance to compression skeleton 3 can absorb more external force impact.

Each cable core 1 comprises a tinned soft copper wire 11, and an insulating layer 12, an insulating tape layer 13, a tinned copper wire braid layer 14 and a shielding tape layer 15 are sequentially wrapped on the outer side of the tinned soft copper wire 11; the thickness of the insulating belting layer 13 may be 0.04 mm.

A plurality of groups of buffer members 31 made of PVC materials are arranged in the compression-resistant framework 3, each buffer member 31 is arranged between two adjacent cable cores 1, the cross section of each buffer member 31 is of an oval structure, a plurality of arc grooves 32 which are linearly arranged are arranged on the upper side and the lower side of the compression-resistant framework 3, and the upper end and the lower end of each buffer member 31 are respectively positioned in the arc grooves 32 on the upper side and the lower side of the compression-resistant framework 3; the arc groove 32 is used for limiting the position of the buffer member 31, so that the position of the buffer member 31 is not easy to deviate when the flat cable is impacted by external force, and the buffer member 31 made of PVC material has better pressure resistance.

The outer surface of the compression-resistant framework 3 is coated with the flame-retardant and fire-resistant coating, so that the flame-retardant and fire-resistant coating on the outer surface of the compression-resistant framework 3 protects the cable core 1, and the flame retardant property and the fire resistance of the flat cable are further improved.

Specifically, in order to improve the bending resistance effect of the flat cable, a thin steel wire rope 33 is arranged at the center of each buffer member 31, and the thin steel wire rope 33 is formed by twisting a plurality of strands of thin steel wires; the advantage lies in can improving the anti bending property of flat cable, makes this flat cable be difficult for breaking.

Specifically, in order to further improve the corrosion resistance effect of the flat cable, the inner surface of the compression-resistant framework 3 is coated with an anti-corrosion coating; the anti-corrosion coating increases the anti-corrosion effect of the flat cable.

Specifically, the sheath layer 2 is made of silicon rubber.

Specifically, the protective layer 4 is made of butyronitrile polyvinyl chloride material, and the butyronitrile polyvinyl chloride material improves the flexibility and the corrosion and cold resistance of the cable.

Specifically, the insulating layer 12 is made of a silicon rubber insulating material; the silicon rubber insulating material has a good insulating effect, and the silicon rubber insulating layer has good high-temperature working performance.

Specifically, in order to further improve the buffering effect of the compression-resistant framework 3, the compression-resistant framework 3 is made of a polyurethane rubber material, the polyurethane rubber material has better resilience, and the buffering effect and the bending resistance of the compression-resistant framework 3 are further improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a silicon rubber insulation and anticorrosive shielding flat cable of sheath, includes a plurality of cable cores (1) and wraps up in outside restrictive coating (2) of a plurality of cable cores (1), its characterized in that: the cable comprises a sheath layer (2), a plurality of cable cores (1) and a pressure-resistant framework (3), and a protective layer (4) wrapped on the outer side of the sheath layer (2), wherein the sheath layer (2) and the protective layer (4) are both flat, the pressure-resistant framework (3) is of an annular structure, and the plurality of cable cores (1) are all located in the pressure-resistant framework (3);

each cable core (1) comprises a tinned soft copper wire (11), and an insulating layer (12), an insulating tape layer (13), a tinned copper wire braid layer (14) and a shielding tape layer (15) are sequentially wrapped on the outer side of the tinned soft copper wire (11);

a plurality of groups of buffer members (31) made of PVC materials are arranged in the compression-resistant framework (3), each buffer member (31) is arranged between two adjacent cable cores (1), the cross section of each buffer member (31) is of an oval structure, a plurality of arc grooves (32) which are linearly arranged are arranged on the upper side and the lower side of the compression-resistant framework (3), and the upper end and the lower end of each buffer member (31) are respectively positioned in the arc grooves (32) on the upper side and the lower side of the compression-resistant framework (3);

the outer surface of the compression-resistant framework (3) is coated with a flame-retardant and fire-resistant coating.

2. The flat cable with silicone rubber insulation and sheath corrosion prevention and shielding as claimed in claim 1, wherein: the center of each buffer piece (31) is provided with a thin steel wire rope (33), and the thin steel wire rope (33) is formed by stranding a plurality of strands of thin steel wires.

3. The flat cable with silicone rubber insulation and sheath corrosion prevention and shielding as claimed in claim 1, wherein: the inner surface of the compression-resistant framework (3) is coated with an anti-corrosion coating.

4. The flat cable with silicone rubber insulation and sheath corrosion prevention and shielding as claimed in claim 1, wherein: the sheath layer (2) is made of silicon rubber.

5. The flat cable with silicone rubber insulation and sheath corrosion prevention and shielding as claimed in claim 1, wherein: the protective layer (4) is made of butyronitrile polyvinyl chloride material.

6. The flat cable with silicone rubber insulation and sheath corrosion prevention and shielding as claimed in claim 1, wherein: the insulating layer (12) is made of silicon rubber insulating material.

7. The flat cable with silicone rubber insulation and sheath corrosion prevention and shielding as claimed in claim 1, wherein: the compression-resistant framework (3) is made of polyurethane rubber material.

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