CN216719523U

CN216719523U - Soft resistant industry connection cable of buckling

Info

Publication number: CN216719523U
Application number: CN202122679238.XU
Authority: CN
Inventors: 史家有; 秦佳伟
Original assignee: Kunshan Hwatek Wires and Cable Co Ltd
Current assignee: Nantong Xinchang Cable Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-06-10
Anticipated expiration: 2031-11-04

Abstract

The application provides a soft resistant industry connection cable of buckling, include the solid strip that sets up along the axle center, center on the solid strip is provided with a plurality of digital signal transmission unit and a plurality of signal transmission unit, the outer cladding of a plurality of digital signal transmission unit and a plurality of signal transmission unit has weaving layer and sheath. Through changing original single electron line into cell construction, can make cable inner structure more stable orderly, make cable motion life-span longer. By filling the center of the assembly cable with the solid strip, the support can be provided for the digital signal transmission unit and the electric signal transmission unit on the outer layer, and the cable can be round.

Description

Soft resistant industry connection cable of buckling

Technical Field

The utility model relates to a cable structure design technology, in particular to a flexible bending-resistant industrial connecting cable.

Background

At present, China is a large country for manufacturing wires and cables and is the country with the fastest increase of the consumption of the wires and cables all over the world, but the consumption level of the wires and cables per person is about one fifth of that of the developed countries. There is still much room for growth in the market demand for wire and cable in the future. In the coming years, industries such as smart power grids, nuclear power, railways, airports, buildings, household appliances, medical equipment and the like are vigorously developed, and the demand of wire and cable products is rapidly increased.

The vigorous development of industries such as smart power grids, nuclear power, railways, airports, buildings, household appliances, robot equipment and the like can lead the cable to face huge requirements, and the development of industrial flexible cables can show a good trend.

In the existing industrial connecting cable, the electric signal lines are all single electronic lines, and when the cable moves in the equipment, the electric signal lines are easily extruded to cause core breaking, so that the service life of the cable is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible bending-resistant industrial connecting cable which is more stable in internal structure and longer in service life.

The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.

According to one aspect of the utility model, the flexible bending-resistant industrial connecting cable comprises a solid strip arranged along an axis, a plurality of digital signal transmission units and a plurality of electric signal transmission units are arranged around the solid strip, and a braided layer and a sheath are coated outside the digital signal transmission units and the electric signal transmission units.

In one embodiment, a plurality of PP ropes are filled between the solid strip and the digital signal transmission unit and between the solid strip and the electrical signal transmission unit.

In one embodiment, the electrical signal transmission unit comprises a plurality of electrical signal wires, and a first outer sheath is wrapped outside the plurality of electrical signal wires.

In one embodiment, the plurality of electrical signal wires are of the same gauge.

In one embodiment, the plurality of electrical signal wires are stranded into a cable.

In one embodiment, the electrical signal lines are filled with filler strips.

In an embodiment, the digital signal transmission unit comprises a number of digital signal wires, which are externally coated with a second outer sheath.

In one embodiment, the digital signal lines have the same specification.

In one embodiment, the digital signal lines are stranded into a cable.

In one embodiment, the twist pitch is no more than 30 times the twist diameter.

The embodiment of the utility model has the beneficial effects that: through changing original single electron line into cell construction, can make cable inner structure more stable orderly, make cable motion life-span longer. By filling the center of the assembly cable with the solid strip, the support can be provided for the digital signal transmission unit and the electric signal transmission unit on the outer layer, and the cable can be rounded.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The above features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.

FIG. 1 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 2 is a schematic view of a cable type according to an embodiment of the present application;

wherein: 1-solid bars; 2-a digital signal transmission unit; 21-digital signal line; 22-a second outer sheath; 3-an electrical signal transmission unit; 31-electrical signal lines; 32-a first outer sheath; 33-a filler strip; 4-weaving layer; 5-a sheath; 6-PP rope.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be construed as imposing any limitation on the scope of the present invention.

As shown in fig. 1, the embodiment of the present application provides a flexible bending-resistant industrial connection cable, which includes a solid bar 1 disposed along an axis, a plurality of digital signal transmission units 2 and a plurality of electrical signal transmission units 3 disposed around the solid bar 1, and a braid layer 4 and a sheath 5 coated outside the plurality of digital signal transmission units 2 and the plurality of electrical signal transmission units 3. By filling the center of the assembly cable with the solid strip 1, the digital signal transmission unit 2 and the electric signal transmission unit 3 on the outer layer can be supported, and the cable can be round. Preferably, a plurality of PP cords 6 may be filled between the solid bar 1 and the digital signal transmission unit 2 and the electrical signal transmission unit 3 to make the positions of the units inside relatively stable.

The electrical signal transmission unit 3 includes a plurality of electrical signal lines 31, and a first outer sheath 32 is wrapped around the plurality of electrical signal lines 31. Compared with the existing single electronic wire, the cable changes the electric signal cable into a unit structure, so that the internal structure of the cable is more stable and ordered, and the movement life of the cable is longer.

In a possible embodiment, the electrical signal wires 31 are of the same gauge and are cabled with a stranding pitch not exceeding 30 times the stranding diameter to ensure softness and resistance to bending. Inside the electric signal transmission unit 3, a filler bar 33 may be filled between the electric signal lines 31.

The digital signal transmission unit 2 includes a plurality of digital signal wires 21, and a second outer sheath 22 is coated outside the plurality of digital signal wires 21. Similarly to the electrical signal transmission unit 3, the digital signal lines in the digital signal transmission unit 2 have the same specification and are twisted into a cable, and the twisting pitch should not exceed 30 times of the twisting diameter to ensure the softness and the bending resistance.

Fig. 2 shows one possible cable type distribution. A, B, C, D is a digital signal transmission unit 2 with four specifications, wherein, the units C and D are combined into a larger digital signal transmission unit. E. F, G, H are four specifications of the electrical signal transmission unit 3. It will be readily appreciated that ground lines, filler strips, etc. may also be provided in each cell as desired.

In terms of materials, the solid strip 1 is made of nylon, the braided layer 4 can be made of copper wire, and the first outer sheath 32 and the second outer sheath 22 can be made of mylar layers, polytetrafluoroethylene wrapping layers or braided layers. The sheath 5 is made of halogen-free cross-linked polyethylene to ensure corrosion resistance, oil resistance, wear resistance and low temperature resistance.

In terms of process, the passive pay-off rack is not used for cabling the electric signal wire 31 and the digital signal wire 21, and active pay-off is adopted instead. The assembly cable is also operated from a single winch to a cage winch; the extrusion mode of the sheath 5 is changed from half tube extrusion to tube extrusion.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

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

The above description is only a preferred example of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the scope of the present application.

Claims

1. The utility model provides a soft resistant industry connection cable of buckling which characterized in that: the cable comprises a solid strip arranged along an axis, wherein a plurality of digital signal transmission units and a plurality of electric signal transmission units are arranged around the solid strip, and a woven layer and a protective sleeve are coated outside the digital signal transmission units and the electric signal transmission units.

2. The flexible bend-resistant industrial connection cable of claim 1, wherein: and a plurality of PP ropes are filled between the solid strip and the digital signal transmission unit and between the solid strip and the electric signal transmission unit.

3. The flexible bend-resistant industrial connection cable of claim 1, wherein: the electric signal transmission unit comprises a plurality of electric signal lines, and a first outer sheath is wrapped outside the electric signal lines.

4. A flexible bend-resistant industrial connection cable according to claim 3, characterized in that: the specifications of the plurality of electric signal wires are the same.

5. The flexible bend-resistant industrial connection cable of claim 4, wherein: the plurality of electrical signal wires are stranded into a cable.

6. The flexible bend-resistant industrial connection cable of claim 4, wherein: and filling strips are filled between the electric signal lines.

7. The flexible bend-resistant industrial connection cable of claim 1, wherein: the digital signal transmission unit comprises a plurality of digital signal wires, and a second outer sheath is coated outside the digital signal wires.

8. The flexible bend-resistant industrial connection cable of claim 7, wherein: the digital signal lines have the same specification.

9. The flexible bend-resistant industrial connection cable of claim 8, wherein: the plurality of digital signal lines are stranded into a cable.

10. A flexible bend-resistant industrial connection cable according to claim 5 or 9, characterized in that: the stranding pitch was no more than 30 times the stranding diameter.