CN212484990U

CN212484990U - Interlocking armored composite copper core cable

Info

Publication number: CN212484990U
Application number: CN202021583934.XU
Authority: CN
Inventors: 李强; 胡正平; 李冰清; 胡军; 石文豪
Original assignee: Hubei Hongqi Sunshine Wires & Cables Co ltd
Current assignee: Hubei Hongqi Sunshine Wires & Cables Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-05
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a compound copper core cable of interlocking armor relates to cable technical field, and is relatively poor for solving current armor cable barrier propterty, and the cable is when receiving external destructive power, the relatively poor problem of ability of resisting of armor. The cable main part includes the copper core conductor, the outside of copper core conductor is provided with the polyvinyl chloride insulating layer, the outside of polyvinyl chloride insulating layer is provided with the polypropylene guipure and fills, the outside that the polypropylene guipure was filled is provided with around the package non-woven fabrics, the outside around the package non-woven fabrics is provided with the polyvinyl chloride inner sheath, the outside of polyvinyl chloride inner sheath is provided with interlocking armor, the outside of interlocking armor is provided with the polyvinyl chloride oversheath, interlocking armor includes first armor and second armor.

Description

Interlocking armored composite copper core cable

Technical Field

The utility model relates to the technical field of cables, specifically be a compound copper core cable of interlocking armor.

Background

The cable is an electric energy or signal transmission device and generally consists of a plurality of or a plurality of groups of conducting wires, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single-strand or multi-strand wires and insulating layers for connecting circuits, electric appliances and the like, and the cables are widely applied in various fields, and currently, for collecting, transmitting and distributing high-voltage lines in some power supply systems, a copper conductor cable is often selected for a 3.6/6KV high-voltage cable for power transmission.

However, the existing armored cable is poor in protection performance, and when the cable is subjected to external destructive force, the armor layer is poor in resistance, so that the existing requirements are not met, and an interlocking armored composite copper core cable is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound copper core cable of interlocking armor to solve the current armoured cable barrier propterty that provides among the above-mentioned background art relatively poor, the cable is when receiving external destructive power, the relatively poor problem of ability of resisting of armor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound copper core cable of interlocking armor, includes the cable main part, the cable main part includes the copper core conductor, the outside of copper core conductor is provided with the polyvinyl chloride insulating layer, the outside of polyvinyl chloride insulating layer is provided with the polypropylene guipure and fills, the outside that the polypropylene guipure was filled is provided with around the package non-woven fabrics, be provided with the polyvinyl chloride inner sheath around the outside of package non-woven fabrics, the outside of polyvinyl chloride inner sheath is provided with interlocking armor, the outside of interlocking armor is provided with the polyvinyl chloride oversheath, interlocking armor includes first armor and second armor.

Preferably, the first armor layer is wound on the outer part of the polyvinyl chloride inner sheath.

Preferably, the second armour layer is located externally of the first armour layer.

Preferably, the second armor layer comprises a resilient connecting band and a plurality of steel bands.

Preferably, the elastic connecting band is connected with the steel band in a gluing mode.

Preferably, the steel strip is provided in an annular configuration.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an interlocking armor is constituteed jointly to first armor and second armor, carry out dual armor protection to the cable main part, with the mechanical strength and the barrier propterty that increase the cable main part, improve the ability of resisting of armor, guarantee that the cable main part can not receive the damage when receiving external destructive power, dual armor protection can strengthen the tensile strength of cable main part simultaneously, mechanical protection such as compressive strength prolongs the life of cable main part, also can prevent that the mouse from gnawing and stings, avoid causing power transmission's problem.

2. The utility model discloses a with the first armor of outside constitution of thin steel wire winding at the polyvinyl chloride inner sheath, the steel wire is arranged neatly closely, and the quality is light and low price, can protect cable main part comprehensively, does not influence the bending toughness of cable again, thin steel wire can twine on the cable of various structures, and application scope is great.

3. The utility model discloses a second armor is constituteed jointly to elastic connection area and steel band, and the steel band cover is established in the outside of first armor, can protect first armor comprehensively to the realization can further protect comprehensively to the cable main part, because can alternate segregation between each steel band, when guaranteeing cable main part structural strength, can further guarantee the bending toughness of cable, improve the flexibility of laying of cable main part.

Drawings

Fig. 1 is a schematic structural view of a cable main body of the present invention;

fig. 2 is a schematic structural diagram of a first armor layer of the present invention;

fig. 3 is a schematic structural diagram of a second armor layer of the present invention;

fig. 4 is a schematic diagram of the second armor layer of the present invention.

In the figure: 1. a cable body; 2. a copper-core conductor; 3. a polyvinyl chloride insulating layer; 4. filling a polypropylene mesh belt; 5. wrapping non-woven fabrics; 6. a polyvinyl chloride inner sheath; 7. an interlocking armor layer; 8. a polyvinyl chloride outer sheath; 9. a first armor layer; 10. a second armor layer; 11. an elastic connecting belt; 12. a steel strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a compound copper core cable of interlocking armor, including cable main part 1, cable main part 1 includes copper core conductor 2, copper core conductor 2's outside is provided with polyvinyl chloride insulating layer 3, polyvinyl chloride insulating layer 3's outside is provided with polypropylene guipure and fills 4, the outside that 4 was filled to the polypropylene guipure is provided with around package non-woven fabrics 5, the outside around package non-woven fabrics 5 is provided with polyvinyl chloride inner sheath 6, polyvinyl chloride inner sheath 6's outside is provided with interlocking armor 7, interlocking armor 7's outside is provided with polyvinyl chloride oversheath 8, interlocking armor 7 includes first armor 9 and second armor 10, dual armor protection can strengthen cable main part 1's tensile strength, mechanical protection such as compressive strength prolongs cable main part 1's life, also can prevent to gnaw the sting by the mouse, avoid causing power transmission's problem.

Further, first armor 9 twines in the outside of polyvinyl chloride inner sheath 6, and first armor 9 is constituteed in the outside of polyvinyl chloride inner sheath 6 to thin steel wire winding, and thin steel wire is arranged neatly closely, and the quality is light and low price, can protect cable main part 1 comprehensively, does not influence cable main part 1's bending toughness again, and thin steel wire can twine on cable main part 1 of various structures for first armor 9's application scope is great.

Further, the second armor layer 10 is located outside the first armor layer 9, and can protect the first armor layer 9 completely.

Further, second armor 10 includes elastic connecting band 11 and a plurality of steel band 12, second armor 10 is constituteed jointly to elastic connecting band 11 and steel band 12, steel band 12 cover is established in the outside of first armor 9, can protect first armor 9 comprehensively, thereby the realization is to the further comprehensive protection of cable main part 1, because can alternate segregation between each steel band 12, when guaranteeing 1 structural strength of cable main part, can further guarantee the bending toughness of cable main part 1, improve the flexibility of laying of cable main part 1.

Furthermore, the elastic connecting band 11 is connected with the steel band 12 in a gluing way, the utilization rate of materials is high, the cost is low, the stress concentration on all gluing surfaces is small, and therefore the elastic connecting band has good fatigue resistance and good sealing property, insulating property and corrosion resistance.

Further, the steel belt 12 is arranged in an annular structure, and the steel belt 12 is sleeved outside the first armor layer 9.

The working principle is as follows: when the interlocking armor layer 7 is used, the first armor layer 9 and the second armor layer 10 jointly form the interlocking armor layer 7, double armor protection can be carried out on the cable main body 1, the mechanical strength and the protective performance of the cable main body 1 are improved, the resistance capability of the armor layers is improved, the cable main body 1 can be ensured not to be damaged when being subjected to external destructive force, the thin steel wires are wound outside the polyvinyl chloride inner sheath 6 to form the first armor layer 9, the steel wires are arranged neatly and tightly, the weight is light, the price is low, the cable main body 1 can be comprehensively protected, the bending toughness of the cable main body 1 is not influenced, the thin steel wires can be wound on the cable main bodies 1 with various structures, the application range is large, the elastic connecting belt 11 and the steel belt 12 jointly form the second armor layer 10, the steel belt 12 is sleeved outside the first armor layer 9 and can be comprehensively protected, and further comprehensive protection of the cable main body 1 is realized, because can alternate segregation between each steel band 12, when guaranteeing cable main part 1 structural strength, can further guarantee cable main part 1's bending toughness, improve cable main part 1's the flexibility of laying, dual armor protection can strengthen cable main part 1's tensile strength, mechanical protection such as compressive strength prolongs cable main part 1's life, also can prevent that the mouse from gnawing and stings, avoids causing power transmission's problem.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a compound copper core cable of interlocking armor, includes cable main part (1), its characterized in that: cable main part (1) includes copper core conductor (2), the outside of copper core conductor (2) is provided with polyvinyl chloride insulating layer (3), the outside of polyvinyl chloride insulating layer (3) is provided with polypropylene guipure and fills (4), the outside that polypropylene guipure was filled (4) is provided with around package non-woven fabrics (5), be provided with polyvinyl chloride inner sheath (6) around the outside of package non-woven fabrics (5), the outside of polyvinyl chloride inner sheath (6) is provided with interlocking armor (7), the outside of interlocking armor (7) is provided with polyvinyl chloride oversheath (8), interlocking armor (7) include first armor (9) and second armor (10).

2. The interlocking armored composite copper-core cable according to claim 1, wherein: the first armor layer (9) is wound outside the polyvinyl chloride inner sheath (6).

3. The interlocking armored composite copper-core cable according to claim 1, wherein: the second armor layer (10) is positioned outside the first armor layer (9).

4. The interlocking armored composite copper-core cable according to claim 1, wherein: the second armor layer (10) comprises an elastic connecting band (11) and a plurality of steel belts (12).

5. The interlocking armored composite copper-core cable according to claim 4, wherein: the elastic connecting band (11) is connected with the steel band (12) in a gluing mode.

6. The interlocking armored composite copper-core cable according to claim 4, wherein: the steel belt (12) is arranged into a ring-shaped structure.