CN216849429U - Energy storage special cable - Google Patents

Abstract

The utility model provides an energy storage special cable, belonging to the technical field of communication network; the technical scheme of the utility model is that: the network data wire, the power wire, the flame-retardant filling piece, the flame-retardant polyester tape, the fireproof layer and the polyolefin low-smoke halogen-free outer cover are twisted to form a cable core, the flame-retardant polyester tape wraps the outer surface of the cable core, the fireproof layer wraps the outer surface of the flame-retardant polyester tape, and the polyolefin low-smoke halogen-free outer cover wraps the outer surface of the fireproof layer; the utility model has the advantages that: the fireproof grade of the cable can be greatly improved through the specific composition and arrangement mode of the fireproof layer of the energy storage special cable, and secondly, the energy storage special cable is further provided with a flame-retardant filling piece which separates a network data line and a power line, so that the fireproof grade of the cable can also be improved through the structure.

Description

Energy storage special cable

Technical Field

The utility model belongs to the technical field of communication network, a energy storage special type cable is related to.

Background

The energy storage special cable is composed of a network data line and a power line, five different quality levels are defined for the network data line cable by the international electrical industry association, third and fifth types, ultra-fifth types, six types of non-shielding twisted pairs and six A types of twisted pair cables are commonly used in a computer network, wherein the ultra-fifth type, six types and six A types of twisted pairs utilize high-quality insulating materials with increased winding density, and the property of a transmission medium is greatly improved. The parameters are greatly improved, and the bandwidth is also expanded to 150-500 MHz or higher. The power cord uses 0.5-6 square 2-5 core and RVV sheath flexible cord.

For example, chinese utility model patent application No. 201620691383.6 discloses a fire-resistant fire-retardant composite cable of high strength, including cable body, power cable, signal cable, aluminium foil shielding layer, glass fiber weaving layer and halogen-free low smoke polyolefin sheath, its characterized in that, inside power cable and the signal cable of being equipped with of cable body, power cable and signal cable set up to three respectively, and power cable and the parcel in the signal cable outside have the polyester area to wind a packet isolation layer, and the polyester area is equipped with the polyethylene insulating layer around a packet isolation layer outside, the polyethylene insulating layer outside is equipped with aluminium foil shielding layer, and the aluminium foil shielding layer outside is equipped with the glass fiber weaving layer, and the glass fiber weaving layer outside is equipped with the water blocking layer, and the outside parcel of water blocking layer has halogen-free low smoke polyolefin sheath.

However, the cable in the prior art cannot be used for transmitting network data, and the fire-proof performance of the cable in the prior art is not good enough. Therefore, there is a large room for improvement

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an energy storage special type cable.

The purpose of the utility model can be realized by the following technical proposal: an energy storage specialty cable comprising: network data line, power cord, fire-retardant packing piece, fire-retardant polyester area, flame retardant coating and polyolefin low smoke and zero halogen outer quilt, the network data line the power cord and the stranding of fire-retardant packing piece forms the cable core, fire-retardant polyester area wrap up in the surface of cable core, the flame retardant coating wrap up in the surface in fire-retardant polyester area, polyolefin low smoke and zero halogen outer by wrap up in the surface of flame retardant coating.

Preferably, the network data line includes a tensile line body and at least one pair winding unit, and the pair winding unit is disposed in the tensile line body.

Preferably, the pair of winding units comprises two copper wires insulated from each other and twisted together.

Preferably, the interior of the tensile wire body is divided into at least two accommodating cavities, the number of the winding pair units is the same as that of the accommodating cavities, and each winding pair unit is located in each accommodating cavity.

Preferably, the flame-retardant filling piece is a flame-retardant filling rope, and the flame-retardant filling rope separates the network data line from the power line.

Preferably, the fire-proof layer includes magnesium oxide powder layer, non-woven fabrics and armor, magnesium oxide powder layer wrap in the surface in fire-retardant polyester area, the non-woven fabrics around wrap in the surface of magnesium oxide powder layer, the armor in the surface of non-woven fabrics.

Preferably, the armor layer is a spiral-rolled aluminum plate.

Preferably, at least one wire is arranged in the power line.

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

1. the fireproof grade of the cable can be greatly improved through the specific composition and arrangement mode of the fireproof layer of the energy storage special cable, and secondly, the energy storage special cable is further provided with a flame-retardant filling piece and a flame-retardant polyester belt, the flame-retardant filling piece separates a network data line and a power line, and the fireproof grade of the cable can also be improved through the structure.

2. The armor layer is arranged, so that the energy storage special cable can bear great mechanical force, and the cable can be prevented from being damaged in the transportation or installation process.

3. The energy storage special cable is provided with the pair winding unit, so that internal signal interference in the network data transmission process can be reduced; the flame-retardant filling member is arranged between the network data wire and the power line, separates the network data wire from the power line, and wraps the flame-retardant polyester tape when the cable is stranded, so that the external signal interference in the network data transmission process can be reduced, the transmission performance of the cable is greatly enhanced, and the problem of network data loss in the transmission process can be avoided.

Drawings

Fig. 1 is a schematic cross-sectional view of the energy storage special cable of the present invention.

Fig. 2 is the cross-sectional schematic view of the network data line of the energy storage special cable of the utility model.

Fig. 3 is the structural schematic diagram of the energy storage special cable of the utility model.

In the figure, 100, network data lines; 110. a tensile wire body; 111. an accommodating chamber; 120. a winding pair unit; 121. a copper wire; 200. a power line; 210. a wire; 300. a flame retardant filler; 400. a flame retardant polyester tape; 510. a magnesium oxide powder layer; 520. non-woven fabrics; 530. an armor layer; 600. the polyolefin low-smoke halogen-free outer coating.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, an energy storage special cable includes: the network data cable 100 is a network cable for transmitting network data, the flame-retardant polyester tape 400 is used for preventing fire and retarding flame and reducing external signal interference of the network data in a transmission process, and the fireproof layer can improve the fireproof grade of the energy storage special cable.

Specifically, the network data wire 100, the power wire 200 and the flame-retardant filler 300 are twisted to form a cable core, the flame-retardant filler 300 separates the network data wire 100 from the power wire 200, and the cable core is twisted and molded and then wrapped with a flame-retardant polyester tape 400 on the outer surface of the cable core, so that external interference during transmission of the network data wire 100 can be eliminated; the fire-proof layer wraps the outer surface of the flame-retardant polyester tape 400, and the polyolefin low-smoke halogen-free outer cover 600 wraps the outer surface of the fire-proof layer.

Preferably, at least one conducting wire 210 is disposed inside the power line 200, in this embodiment, the flame-retardant filler 300 is specifically configured as a flame-retardant filling rope, three conducting wires 210 are disposed inside the power line 200, the network data line 100 and the power line 200 are both disposed inside the flame-retardant filling rope, and the flame-retardant filling rope separates the network data line 100 and the power line 200.

It is added that the fire-proof layer comprises the magnesium oxide powder layer 510, the non-woven fabric 520 and the armor layer 530, and the armor layer 530 is actually a metal protective layer arranged on the outer layer of the product, so as to prevent the product from being damaged during transportation and installation; because the magnesium oxide has high fireproof and insulating properties and the melting point of the magnesium oxide is more than two thousand degrees centigrade, the fireproof layer mainly plays a fireproof role and is the magnesium oxide powder layer 510, and the fireproof grade of the special cable can be greatly improved by means of the magnesium oxide powder layer 510. Specifically, the magnesium oxide powder layer 510 wraps the outer surface of the flame-retardant polyester tape 400, the non-woven fabric 520 wraps the outer surface of the magnesium oxide powder layer 510, and the armor layer 530 is armored on the outer surface of the non-woven fabric 520.

Preferably, in this example, the armor layer 530 is configured as a spirally-rolled aluminum sheet, the aluminum sheet is spirally wrapped around the outer surface of the non-woven fabric 520, and then the interface between the aluminum sheets is welded seamlessly to form the spirally-rolled aluminum sheet.

It should be further noted that the specific composition and arrangement mode of the fire-proof layer of the energy storage special cable can greatly improve the fire-proof grade of the cable, the energy storage special cable is also provided with a flame-retardant filling member 300 and a flame-retardant polyester tape 400, the flame-retardant filling member 300 separates the network data line 100 and the power line 200, and the structure can also improve the fire-proof grade of the cable; secondly, an armor layer 530 is arranged, so that the energy storage special cable can bear great mechanical force, and the cable can be prevented from being damaged in the transportation or installation process.

As shown in fig. 1 and fig. 2, based on the above embodiment, the network data line 100 includes a tensile wire body 110 and at least one pair winding unit 120, where the pair winding unit 120 is disposed in the tensile wire body 110, and the pair winding unit 120 is used to reduce internal signal interference during network data transmission.

Specifically, the winding pair unit 120 is formed by mutually twisting two insulated copper wires 121, in the present embodiment, four winding pair units 120 are provided in total, and the copper wires 121 in the four winding pair units 120 have different twisting degrees; next, the interior of the tensile wire body 110 is partitioned into four accommodation cavities 111, and the four winding pair units 120 are respectively located in the four accommodation cavities 111.

It should be noted that the energy storage special cable is provided with the pair winding unit 120, which can reduce the internal signal interference in the network data transmission process; the flame-retardant filling member 300 is arranged between the network data wire 100 and the power line 200, the flame-retardant filling member 300 separates the network data wire 100 from the power line 200, and the flame-retardant polyester tape 400 is wrapped during cabling and twisting, so that external signal interference in the network data transmission process can be reduced, the transmission performance of the cable is greatly enhanced, and the problem of network data loss in the transmission process can be avoided.

The forming method of the special cable comprises the following steps: firstly, selecting a die suitable for cable core twisting forming; then, the network data wire 100, the power wire 200 and the flame-retardant filling member 300 are placed in a mold, the three are twisted to form a cable core, the flame-retardant filling member 300 separates the network data wire 100 and the power wire 200, and then the outer surface of the cable core is wrapped with a flame-retardant polyester tape 400; then wrapping the magnesium oxide powder layer 510 on the outer surface of the flame-retardant polyester belt 400 and coating the flame-retardant rubber material, and wrapping the outer surface of the magnesium oxide powder layer 510 with a non-woven fabric 520; then, spirally wrapping an aluminum plate on the outer surface of the non-woven fabric 520, and then seamlessly welding interfaces between the aluminum plates to form a spiral-rolled aluminum plate; and finally, the outer surface of the armor layer 530 is wrapped with the polyolefin low-smoke halogen-free outer cover 600, so that the energy storage special cable is formed.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

Claims (8)

1. An energy storage special cable, comprising: network data line, power cord, fire-retardant packing piece, fire-retardant polyester area, flame retardant coating and polyolefin low smoke and zero halogen outer quilt, the network data line the power cord and the stranding of fire-retardant packing piece forms the cable core, fire-retardant polyester area wrap up in the surface of cable core, the flame retardant coating wrap up in the surface in fire-retardant polyester area, polyolefin low smoke and zero halogen outer by wrap up in the surface of flame retardant coating.

2. An energy storage specialty cable as claimed in claim 1 wherein: the network data line comprises a tensile line body and at least one pair winding unit, and the pair winding unit is arranged in the tensile line body.

3. An energy storage specialty cable as claimed in claim 2 wherein: the winding pair unit comprises two copper wires which are insulated from each other and twisted together.

4. An energy storage specialty cable as claimed in claim 3 wherein: the interior of the tensile wire body is divided into at least two accommodating cavities, the number of the winding pair units is the same as that of the accommodating cavities, and each winding pair unit is located in each accommodating cavity.

5. An energy storage specialty cable as claimed in claim 1 wherein: the flame-retardant filling piece is set to be a flame-retardant filling rope, and the flame-retardant filling rope separates the network data line from the power line.

6. An energy storage specialty cable as claimed in claim 1 wherein: the flame retardant coating includes magnesium oxide powder layer, non-woven fabrics and armor, magnesium oxide powder layer wrap up in the surface in fire-retardant polyester area, the non-woven fabrics around the package in the surface of magnesium oxide powder layer, the armor in the surface of non-woven fabrics.

7. An energy storage specialty cable as claimed in claim 6 wherein: the armor layer is set as a spiral binding aluminum plate.

8. An energy storage specialty cable as claimed in claim 1 wherein: at least one wire is arranged in the power line.

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