CN212208942U

CN212208942U - High-flexibility power transmission and signal connection integrated cable for mobile equipment

Info

Publication number: CN212208942U
Application number: CN202021184938.0U
Authority: CN
Inventors: 侯少藩; 林旭彬; 杨玉双; 黄伟锋
Original assignee: SHENZHEN BENDAKANG CABLE CO Ltd
Current assignee: SHENZHEN BENDAKANG CABLE CO Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-12-22
Anticipated expiration: 2030-06-23

Abstract

A high-flexibility power transmission and signal connection integrated cable for mobile equipment comprises a first wire core, a second wire core, a filling rope, a hot-melt self-adhesive polyester tape cabling wrapping layer, a galvanized steel wire woven reinforcing layer, a ceramic silicon rubber inner pad protective layer and a flexible flame-retardant elastomer sheath layer; the second wire core comprises a sixth type stranded copper conductor and a flexible flame-retardant elastomer insulating layer; the first wire core and the second wire core are wrapped inside the hot-melt self-adhesive polyester tape cabling wrapping layer, and filling ropes are filled in the space inside the hot-melt self-adhesive polyester tape cabling wrapping layer; the periphery of the hot-melt self-adhesive polyester tape cabling wrapping layer is sequentially provided with a galvanized steel wire woven reinforcing layer, a ceramic silicon rubber inner pad protective layer and a flexible flame-retardant elastomer sheath layer. The utility model discloses in, insulating nature, oil resistance, bending fatigue resistance and the creep resistance ability of cable improve, have still improved the resistance buffer power of cable, have strengthened the fixity and the fire resistance of cable core.

Description

High-flexibility power transmission and signal connection integrated cable for mobile equipment

Technical Field

The utility model relates to a cable field especially relates to a high flexible power transmission and signal connection composite cable for mobile device.

Background

With the rapid development of Chinese science and technology, in many industrial parks, automatic control equipment is applied to buildings, needs to be connected with a plurality of signal lines, and the signal lines are shielding anti-interference structures which need to be called for low-voltage signal transmission.

At present, most cables are poor in flexibility and difficult to lay; the cable has poor shielding property and is easy to be interfered; the cable is not high in strength and is easy to damage.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a high flexible electric power transmission and signal connection composite cable for mobile device, insulating nature, oil resistance, bending fatigue resistance and creep resistance improve, have still improved the resistance buffer power of cable, have strengthened the fixity and the fire resistance of cable core.

(II) technical scheme

The utility model provides a high-flexibility power transmission and signal connection integrated cable for mobile equipment, which comprises a first wire core, a second wire core, a filling rope, a hot-melt self-adhesive polyester tape cabling wrapping layer, a galvanized steel wire woven reinforcing layer, a ceramic silicon rubber inner pad protective layer and a flexible flame-retardant elastomer protective layer;

the first wire core and the second wire core are arranged in an annular array by taking the central axis as a reference; the second wire core comprises a sixth type stranded copper conductor and a flexible flame-retardant elastomer insulating layer arranged on the periphery of the sixth type stranded copper conductor;

the first wire core and the second wire core are wrapped inside the hot-melt self-adhesive polyester tape cabling wrapping layer, and filling ropes are filled in the space inside the hot-melt self-adhesive polyester tape cabling wrapping layer;

the periphery of the hot-melt self-adhesive polyester tape cabling wrapping layer is sequentially provided with a galvanized steel wire woven reinforcing layer, a ceramic silicon rubber inner pad protective layer and a flexible flame-retardant elastomer sheath layer.

Preferably, the first cores are located at the periphery of the second cores, and each first core is located at a position between two sets of the second cores.

Preferably, the first core comprises a copper conductor and an insulating layer arranged outside the copper conductor.

Preferably, the sixth type of stranded copper conductor is a complex stranded structure; wherein, a plurality of copper wires are twisted into a folded wire; the stranded wires are stranded into a conductor, and the stranding direction of the copper wires is opposite to that of the stranded wires.

Preferably, in the galvanized steel wire woven reinforcing layer, the diameter of the galvanized steel wire is 0.08 mm.

The utility model discloses in, sixth class transposition copper conductor makes the cable have fine pliability and tensile strength. Under the common cooperation of the flexible flame-retardant elastomer insulating layer and the flexible flame-retardant elastomer sheath layer, the insulativity, the oil resistance, the bending fatigue resistance and the creep resistance of the cable are improved. The hot melt self-adhesion polyester tape cabling wrapping layer inner space is filled with the filling ropes, so that the resistance buffering capacity of the cable is improved, and the fixity of the cable core is enhanced. The ceramic silicon rubber inner pad protective layer enables the cable to have fire resistance and can normally run for 180min in flame at 950 ℃.

Drawings

Fig. 1 is a schematic structural view of a power transmission and signal connection composite cable for a highly flexible mobile device according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the utility model provides a high-flexibility power transmission and signal connection composite cable for mobile equipment, which comprises a first wire core 1, a second wire core 2, a filling rope 3, a hot-melt self-adhesive polyester tape cabling wrapping layer 4, a galvanized steel wire braided reinforcing layer 5, a ceramic silicon rubber inner pad protective layer 6 and a flexible flame-retardant elastomer sheath layer 7;

the first wire core 1 and the second wire core 2 are arranged in an annular array by taking the central axis as a reference; the second wire core 2 comprises a sixth type stranded copper conductor and a flexible flame-retardant elastomer insulating layer arranged on the periphery of the sixth type stranded copper conductor;

the first wire core 1 and the second wire core 2 are wrapped inside the hot-melt self-adhesive polyester tape cabling wrapping layer 4, and the filling rope 3 is filled in the space inside the hot-melt self-adhesive polyester tape cabling wrapping layer 4;

the periphery of the hot-melt self-adhesive polyester tape cabling wrapping layer 4 is sequentially provided with a galvanized steel wire woven reinforcing layer 5, a ceramic silicon rubber inner padding layer 6 and a flexible flame-retardant elastomer sheath layer 7.

In an alternative embodiment, the first cores 1 are located at the periphery of the second cores 2, and each first core 1 is located at a position between two groups of second cores 2.

In an alternative embodiment, the first wire core 1 comprises a copper conductor and an insulating layer arranged outside the copper conductor.

The utility model discloses in, sixth class transposition copper conductor makes the cable have fine pliability and tensile strength. Under the common cooperation of the flexible flame-retardant elastomer insulating layer and the flexible flame-retardant elastomer sheath layer 7, the insulativity, the oil resistance, the bending fatigue resistance and the creep resistance of the cable are improved. The hot melt self-adhesion polyester tape cabling is filled in the inner space of the wrapping layer 4 to form the filling ropes 3, so that the resistance buffering capacity of the cable is improved, and the fixity of the cable core is enhanced. The ceramic silicon rubber inner pad protection layer 6 ensures that the cable has fire resistance and can normally run for 180min in flame at 950 ℃.

In an alternative embodiment, the sixth type of stranded copper conductor is a multiple stranded structure; wherein, a plurality of copper wires are twisted into a folded wire; the stranded wires are stranded into the conductor, the stranding direction of the copper wires is opposite to that of the stranded wires, and the stability and the creep resistance of the sixth type of stranded copper conductor are improved.

In an alternative embodiment, the galvanized steel wires with the diameter of 0.08mm in the braided reinforcing layer 5 have good protection effect and reinforcing effect, and the strength of the cable is increased.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A high-flexibility power transmission and signal connection integrated cable for mobile equipment is characterized by comprising a first wire core (1), a second wire core (2), a filling rope (3), a hot-melt self-adhesive polyester tape cabling wrapping layer (4), a galvanized steel wire braided reinforcing layer (5), a ceramic silicon rubber inner pad protective layer (6) and a flexible flame-retardant elastomer sheath layer (7);

the first wire core (1) and the second wire core (2) are arranged in an annular array by taking the central axis as a reference; the second wire core (2) comprises a sixth type stranded copper conductor and a flexible flame-retardant elastomer insulating layer arranged on the periphery of the sixth type stranded copper conductor;

the first wire core (1) and the second wire core (2) are wrapped inside the hot-melt self-adhesive polyester tape cabling wrapping layer (4), and the filling rope (3) is filled in the inner space of the hot-melt self-adhesive polyester tape cabling wrapping layer (4);

the periphery of the hot-melt self-adhesive polyester tape cabling wrapping layer (4) is sequentially provided with a galvanized steel wire woven reinforcing layer (5), a ceramic silicon rubber inner pad protective layer (6) and a flexible flame-retardant elastomer sheath layer (7).

2. The highly flexible integrated cable for power transmission and signal connection for mobile devices according to claim 1, wherein the first cores (1) are located at the outer periphery of the second cores (2), and each of the first cores (1) is located at a position between two sets of the second cores (2).

3. The highly flexible integrated cable for power transmission and signal connection for mobile devices according to claim 1, wherein the first core (1) comprises a copper conductor and an insulating layer disposed outside the copper conductor.

4. The highly flexible integrated power transmission and signal connection cable for mobile devices according to claim 1, wherein the sixth type of stranded copper conductor has a multiple stranded structure;

wherein, a plurality of copper wires are twisted into a folded wire; the stranded wires are stranded into a conductor, and the stranding direction of the copper wires is opposite to that of the stranded wires.

5. The integrated power transmission and signal connection cable for highly flexible mobile equipment as claimed in claim 1, wherein the galvanized steel wires have a diameter of 0.08mm in the galvanized steel wire woven reinforcement layer (5).