CN210073381U

CN210073381U - Aluminum alloy cable core with high conductivity

Info

Publication number: CN210073381U
Application number: CN201921035512.6U
Authority: CN
Inventors: 张俊波; 方伟丽
Original assignee: Jiangxi Shuangdi Wire And Cable Co Ltd
Current assignee: Jiangxi Shuangdi Wire And Cable Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-02-14
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses an aluminum alloy cable core that electric conductive property is high, relate to cable technical field, including outer polyethylene sheath, the inside of outer polyethylene sheath is equipped with plastic-coated aluminum strip, the medial surface in plastic-coated aluminum strip is equipped with the shield cover, the inside of shield cover is equipped with the cable core respectively, core is strengthened at paired line and center, the surface cover of cable core and paired line has the polyethylene sheath of cohesion, the polyethylene sheath of cohesion imbeds in the inside central point of shield cover and puts, the shield cover comprises polyester multifilament textile layer and tinned copper wire crocheted mesh layer, polyester multifilament textile layer sets up in the medial surface of tinned copper wire crocheted mesh layer, have the advantage of avoiding the electromagnetic interference cable.

Description

Aluminum alloy cable core with high conductivity

Technical Field

The utility model relates to the technical field of cables, specifically say an aluminum alloy cable core that electric conductive property is high.

Background

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, which are all composed of single-strand or multi-strand wires and insulating layers and used for connecting circuits, electric appliances and the like, and copper in the wire and cable product is a main used conductor material, so that the copper core code T is omitted, but a bare wire and a bare conductor product are excluded. The products of bare wires, bare conductor products, power cables and electromagnetic wires do not show large codes, the products of wire cables and communication cables for electrical equipment are not listed, but the products of small codes or serial codes are listed, the existing cables can generate electromagnetic interference in sections with concentrated electromagnetic radiation, the transmission efficiency of power lines and the communication quality of communication lines are influenced, and the improvement is required.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides an aluminum alloy cable core that electric conductive property is high here, has the advantage of avoiding the electromagnetic interference cable.

The utility model discloses a realize like this, construct an aluminum alloy cable core that electric conductive property is high, including outer polyethylene sheath, the inside of outer polyethylene sheath is equipped with plastic-coated aluminum strip, and the medial surface in plastic-coated aluminum strip is equipped with the shield cover, and the inside of shield cover is equipped with cable core, paired line and central reinforcement core respectively, and the surface cover of cable core and paired line has the polyethylene sheath of cohesion, and the polyethylene sheath of cohesion imbeds in the inside central point of shield cover puts.

Further, the shielding cover comprises polyester multifilament textile layer and tinned copper wire crocheted net layer, polyester multifilament textile layer sets up in the lateral surface of tinned copper wire crocheted net layer, polyester multifilament textile layer and tinned copper wire crocheted net layer mainly used attenuate outside electromagnetic wave, polyester multifilament textile layer and tinned copper wire crocheted net layer reduce external electromagnetic wave to the inside cable core and the twisted pair interference of shielding cover based on electromagnetic wave reflection and electromagnetic absorption, thereby improve transmission efficiency and communication quality, outer polyethylene sheath is used for the outside insulation, the cohesion ethylene sheath is used for the insulation of inside cable core and twisted pair, the core is strengthened in the center and is used for improving holistic folding endurance, the plastic-coated aluminum strip is used for improving whole tensile strength.

Furthermore, the inside of the shielding sleeve is filled with a filling layer, and the whole inside is filled through the arranged filling layer.

Furthermore, the two ends of the side face of the outer polyethylene sheath are provided with color bands, the color bands with different colors are used for identification, and the types can be distinguished from the cross section through the arranged color bands.

Further, the center reinforcing core has a silicon core inside, and the folding endurance of the whole is improved by the center reinforcing core.

Furthermore, the outer surface of the outer polyethylene sheath is covered with a steel tape armoring layer, and the cable is protected from being damaged by external mechanical force or corroded by chemical gas and the like through the arranged steel tape armoring layer, so that the outer protection effect is achieved.

The utility model discloses an improve and provide an aluminum alloy cable core that electric conductive property is high here, compare with the high aluminum alloy cable core of current electric conductive property, have following advantage: the cable has the advantages of avoiding electromagnetic interference, and is embodied as follows:

the shielding cover comprises polyester multifilament textile layer and tinned copper wire hook knitmesh layer, polyester multifilament textile layer sets up in the medial surface of tinned copper wire hook knitmesh layer, polyester multifilament textile layer and tinned copper wire hook knitmesh layer mainly used attenuate outside electromagnetic wave, polyester multifilament textile layer and tinned copper wire hook knitmesh layer reduce external electromagnetic wave to shielding cover inside cable core and the double-wire pair interference based on reflection of electromagnetic wave and absorption of electromagnetic wave, thereby improve transmission efficiency and communication quality, outer polyethylene sheath is used for outside insulation, the inner polyethylene sheath is used for the insulation of inside cable core and double-wire pair, the core is strengthened in the center and is used for improving holistic folding endurance, plastic-coated aluminum strip is used for improving whole tensile strength.

Drawings

Fig. 1 is a schematic structural view of an aluminum alloy cable core with high conductivity of the present invention;

fig. 2 is the utility model relates to a shielding cover structure sketch map of aluminum alloy cable core that electric conductive property is high.

Sequence numbers shown in the figures: the cable comprises an outer polyethylene sheath 1, a cable core 2, a twisted pair 3, a central reinforcing core 4, a siliceous core 5, a plastic-coated aluminum tape 6, an inner polyethylene sheath 7, a shielding sleeve 8, a filling layer 9, a polyester multifilament textile layer 10, a tinned copper wire crocheted mesh layer 11, a color tape 12 and a steel tape armor layer 13.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings, wherein the technical solutions in the embodiments of the present invention are 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 of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides an aluminum alloy cable core with high conductivity through improvement, as shown in the attached drawing of the specification, the aluminum alloy cable core can be implemented as follows; including outer polyethylene sheath 1, the inside of outer polyethylene sheath 1 is equipped with plastic-coated aluminum strip 6, and the medial surface of plastic-coated aluminum strip 6 is equipped with shielding cover 8, and shielding cover 8's inside is equipped with cable core 2, twisted pair 3 and central reinforced core 4 respectively, and the surface of cable core 2 and twisted pair 3 covers there is interior polyethylene sheath 7, and interior polyethylene sheath 7 imbeds in the inside central point of shielding cover 8 and puts.

The utility model discloses in, the housing 8 comprises polyester multifilament textile layer 10 and tinned copper wire crocheted mesh layer 11, polyester multifilament textile layer 10 sets up in tinned copper wire crocheted mesh layer 11's medial surface, polyester multifilament textile layer 10 and tinned copper wire crocheted mesh layer 11 mainly used attenuate outside electromagnetic wave, polyester multifilament textile layer 10 and tinned copper wire crocheted mesh layer 11 reduce external electromagnetic wave to cable core 2 and the double-stranded wire 3 interference inside the housing 8 based on electromagnetic wave reflection and electromagnetic wave absorption, thereby improve transmission efficiency and communication quality, outer polyethylene sheath 1 is used for the insulation of outside, cohesion ethylene sheath 7 is used for the insulation of inside cable core 2 and double-stranded wire 3, center core 4 is strengthened and is used for improving holistic folding endurance, plastic-coated aluminum strip 6 is used for improving whole tensile strength; the inside of the shielding sleeve 8 is filled with a filling layer 9, and the whole inside is filled through the arranged filling layer 9; the two ends of the side surface of the outer polyethylene sheath 1 are respectively provided with a colored tape 12, the colored tapes 12 with different colors are used for marking, and the types can be distinguished from the cross section through the arranged colored tapes 12; the center reinforcing core 4 has a silicon core 5 inside, and the folding resistance of the whole body is improved by the arranged center reinforcing core 4; the outer surface of the outer polyethylene sheath 1 is covered with a steel tape armoring layer 13, and the cable is protected from being damaged by external mechanical force or corroded by chemical gas and the like through the arranged steel tape armoring layer 13, so that an external protection effect is achieved.

The working principle of the aluminum alloy cable core with high conductivity is as follows: the shielding cover 8 is composed of a polyester multifilament textile layer 10 and a tinned copper wire crocheted mesh layer 11, the polyester multifilament textile layer 10 is arranged on the outer side surface of the tinned copper wire crocheted mesh layer 11, the polyester multifilament textile layer 10 and the tinned copper wire crocheted mesh layer 11 are mainly used for attenuating external electromagnetic waves, the polyester multifilament textile layer 10 and the tinned copper wire crocheted mesh layer 11 reduce interference of external electromagnetic waves on a cable core 2 and a twisted pair 3 inside the shielding cover 8 based on reflection of electromagnetic waves and absorption of the electromagnetic waves, so that transmission efficiency and communication quality are improved, the outer polyethylene sheath 1 is used for insulation outside, the inner polyethylene sheath 7 is used for insulation of the inner cable core 2 and the twisted pair 3, the central reinforcing core 4 is used for improving overall folding resistance, and the plastic-coated aluminum tape 6 is used for improving overall tensile strength.

In conclusion; aluminum alloy cable core that electric conductive property is high compares with the high aluminum alloy cable core of current electric conductive property, has the advantage of avoiding the electromagnetic interference cable.

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

1. The utility model provides an aluminum alloy cable core that electric conductive property is high, includes outer polyethylene sheath (1), its characterized in that: the cable is characterized in that a plastic-coated aluminum strip (6) is arranged inside the outer polyethylene sheath (1), a shielding sleeve (8) is arranged on the inner side surface of the plastic-coated aluminum strip (6), a cable core (2), a twisted pair (3) and a central reinforcing core (4) are respectively arranged inside the shielding sleeve (8), a polyethylene sheath (7) covers the outer surfaces of the cable core (2) and the twisted pair (3), and the polyethylene sheath (7) is embedded into the central position inside the shielding sleeve (8).

2. The aluminum alloy cable core with high conductivity as claimed in claim 1, wherein: the shielding sleeve (8) is composed of a polyester multifilament textile layer (10) and a tinned copper wire hook mesh layer (11), and the polyester multifilament textile layer (10) is arranged on the outer side face of the tinned copper wire hook mesh layer (11).

3. The aluminum alloy cable core with high conductivity as claimed in claim 1, wherein: the interior of the shielding sleeve (8) is filled with a filling layer (9).

4. The aluminum alloy cable core with high conductivity as claimed in claim 1, wherein: both ends of the side surface of the outer polyethylene sheath (1) are provided with color bands (12).

5. The aluminum alloy cable core with high conductivity as claimed in claim 1, wherein: the center reinforcing core (4) has a silicon core (5) inside.

6. The aluminum alloy cable core with high conductivity as claimed in claim 1, wherein: the outer surface of the outer polyethylene sheath (1) is covered with a steel tape armor layer (13).