CN116487094A

CN116487094A - Tensile bending-resistant power and control signal combined reel cable

Info

Publication number: CN116487094A
Application number: CN202310199015.4A
Authority: CN
Inventors: 丁乾坤; 贾帅杰; 熊雪梅; 华顿; 谈毅锋; 刘雨龙
Original assignee: Shanghai Aipu Waton Electronic Technology (group) Co ltd
Current assignee: Shanghai Aipu Waton Electronic Technology (group) Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-25
Also published as: WO2024183228A1

Abstract

The invention discloses a tensile bending-resistant power and control signal combined reel cable which comprises a plurality of insulating wire cores, wherein the insulating wire cores comprise a ground wire core unit, a control wire core unit, a signal network wire unit and at least one power wire core unit; the middle of the plurality of insulating wire cores is filled with a thin steel wire rope, and the outer surfaces of the plurality of insulating wire cores are sequentially coated with an inner protective layer, an inner woven layer, an outer protective layer, an outer woven layer and a sheath layer. The tensile bending-resistant power and control signal combined winding drum cable provided by the invention can solve the problems of cable dragging, easy aging, easy abrasion and the like, and greatly improves the tensile strength, bending resistance, compression resistance, ultraviolet resistance and interference resistance of the power and control signal combined winding drum cable.

Description

Tensile bending-resistant power and control signal combined reel cable

Technical Field

The invention relates to a combined cable, in particular to a tensile bending-resistant power and control signal combined reel cable.

Background

With the continuous development of economy, the application range of the cable is wider and wider. A cable is an electrical energy or signal transmission device, typically consisting of several wires or groups of wires. Reel cables are commonly used in winding machines, transportation machines and conveyors, and may also be used as winding and trailing cables in drag chain systems. The heavy industry industries such as ports, wharfs, mines, petrochemical industry and the like in China are vigorously developed, a large number of comprehensive hoisting mechanical equipment is introduced, and the equipment needs to be applied to power, communication, control and other movable reel cables. The traditional cable needs to work simultaneously by a plurality of cables with different functions to finish the tasks, and the technical problems of large cable occupation area, difficult installation, disordered lines, higher cost and the like exist on site.

Aiming at the problems, in order to improve the wear resistance of the cable, increase the tensile strength, resist bending and ultraviolet rays and prolong the service life of the cable, the invention provides a tensile bending-resistant ultraviolet ray power and control signal combined reel cable.

Disclosure of Invention

The invention aims to solve the technical problem of providing a tensile bending-resistant power and control signal combined reel cable, which can solve the problems of cable dragging, easy aging, easy abrasion and the like, and greatly improves the tensile strength, bending resistance, compression resistance, ultraviolet resistance and interference resistance of the power and control signal combined reel cable.

The invention provides a tensile bending-resistant power and control signal combined reel cable which comprises a plurality of insulating wire cores, wherein the insulating wire cores comprise a ground wire core unit, a control wire core unit, a signal network wire unit and at least one power wire core unit; the middle of the plurality of insulating wire cores is filled with a thin steel wire rope, and the outer surfaces of the plurality of insulating wire cores are sequentially coated with an inner protective layer, an inner woven layer, an outer protective layer, an outer woven layer and a sheath layer.

The tensile bending-resistant power and control signal combined winding drum cable comprises a power wire core unit, wherein the power wire core unit comprises a power wire core conductor, and a power wire insulating layer wraps the outer side of the power wire core conductor.

The tensile bending-resistant power and control signal combined winding drum cable comprises a grounding wire core unit, wherein the grounding wire core unit comprises a grounding wire core conductor, and an insulating layer is wrapped on the outer side of the grounding wire core conductor.

The tensile bending-resistant power and control signal combined winding drum cable comprises a control wire core unit, wherein the control wire core unit comprises a 6-core control wire core, the 6-core control wire core is stranded into a cable around a stranded cotton wire reinforcing rope, and a non-woven fabric wrapping layer is wrapped on the outer side.

The tensile bending-resistant power and control signal combined winding drum cable comprises a signal wire core conductor, a signal wire core insulating layer, a stranded cotton wire reinforcing rope, an inner braided tin-plated wire shielding layer and a chloroprene rubber outer layer which are sequentially arranged from the center to the outside, wherein the signal wire core conductor is an 8-core twisted wire.

The tensile bending-resistant power and control signal combined winding drum cable is characterized in that fiber ropes are filled among the plurality of insulating wire cores, and the fiber ropes are made of a plurality of fiber yarns in a stranded mode.

The tensile bending-resistant power and control signal combined winding drum cable is characterized in that the inner braiding layer 5 is a tinned copper wire inner braiding layer, the inner protecting layer 6 is a polytetrafluoroethylene plastic layer and/or an aluminum foil Mylar wrapping layer, the outer protecting layer 4 is a chloroprene rubber outer layer, the outer braiding layer 3 is a stainless steel wire outer braiding layer, and the protecting layer 2 is a polyester elastomer protecting layer.

Compared with the prior art, the invention has the following beneficial effects: the tensile bending-resistant power and control signal combined winding drum cable provided by the invention is characterized in that a grounding wire core unit, a control wire core unit, a signal network wire unit and a power wire core unit are combined, and different protection and shielding layers are pertinently arranged; the cable dragging, ageing and abrasion problems are solved, and the tensile strength, bending resistance, compression resistance, ultraviolet resistance and interference resistance of the power and control signal combined winding drum cable are greatly improved.

Drawings

FIG. 1 is a schematic diagram of a tensile bending resistant power and control signal combined reel cable structure according to the present invention;

FIG. 2 is a schematic diagram of a cross-sectional structure of a power and control signal combined drum cable of the present invention.

In the figure:

1 drum cable body 2 sheath layer 3 outer braiding layer

4 outer sheath 5 inner braid 6 inner sheath

7 control wire core unit 8 signal network line unit 9 power wire core unit

10 ground wire core unit 11 thin steel wire rope

Detailed Description

The invention is further described below with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a tensile bending resistant power and control signal combined reel cable structure according to the present invention; FIG. 2 is a schematic diagram of a cross-sectional structure of a power and control signal combined drum cable of the present invention.

Referring to fig. 1 and 2, the tensile bending-resistant power and control signal combined reel cable provided by the invention comprises a reel cable body 1, wherein a plurality of insulating wire cores are arranged in the reel cable body 1, and each insulating wire core comprises a ground wire core unit 10, a control wire core unit 7, a signal network wire unit 8 and at least one power wire core unit 9; the middle of the plurality of insulation wire cores is filled with a thin steel wire rope 11, and the outer surfaces of the plurality of insulation wire cores are sequentially coated with an inner protective layer 6, an inner woven layer 5, an outer protective layer 4, an outer woven layer 3 and a sheath layer 2.

Preferably, the inner braid 5 is a tinned copper wire inner braid, the inner sheath 6 is a polytetrafluoroethylene plastic layer and/or an aluminum foil maillard winding layer, the outer sheath 4 is a neoprene outer layer, the outer braid 3 is a stainless steel wire outer braid, and the sheath 2 is a polyester elastomer sheath.

The tensile bending-resistant power and control signal combined winding drum cable provided by the invention is characterized in that fiber ropes are filled among the plurality of insulating wire cores, and the fiber ropes are made of a plurality of fiber yarns in a stranded mode. The specific composition of each insulated wire core is as follows:

the power wire core unit 9 comprises a power wire core conductor, and a power wire insulating layer wraps the outer side of the power wire core conductor. The ground wire core unit 10 includes a ground wire core conductor, which is surrounded by an insulating layer. The control wire core unit 7 comprises a 6-core control wire core, wherein the 6-core control wire core is stranded into a cable around a stranded cotton wire reinforcing rope, and a non-woven fabric wrapping layer is wrapped on the outer side. The signal network line unit sequentially comprises a signal line core conductor, a signal line core insulating layer, a stranded cotton wire reinforcing rope, an inner braided tin-plated wire shielding layer and a chloroprene rubber outer layer from the center of 8 to the outside, wherein the signal line core conductor is an 8-core twisted wire.

While the invention has been described with reference to the preferred embodiments, it is not intended to limit the invention thereto, and it is to be understood that other modifications and improvements may be made by those skilled in the art without departing from the spirit and scope of the invention, which is therefore defined by the appended claims.

Claims

1. The tensile bending-resistant power and control signal combined reel cable comprises a plurality of insulating wire cores, and is characterized in that the insulating wire cores comprise a ground wire core unit 10, a control wire core unit 7, a signal network wire unit 8 and at least one power wire core unit 9; the middle of the plurality of insulation wire cores is filled with a thin steel wire rope 11, and the outer surfaces of the plurality of insulation wire cores are sequentially coated with an inner protective layer 6, an inner woven layer 5, an outer protective layer 4, an outer woven layer 3 and a sheath layer 2.

2. The tension and bending resistant power and control signal combination drum cable of claim 1, wherein the power core unit comprises a power core conductor, the power core conductor being surrounded by a power wire insulation layer.

3. The tension and bending resistant power and control signal combining drum cable of claim 1, wherein the ground wire core unit comprises a ground wire core conductor, the ground wire core conductor being surrounded by an insulating layer.

4. The tension and bending resistant power and control signal combining drum cable of claim 1, wherein the control core unit comprises a 6-core control core, the 6-core control core being stranded around a stranded cotton reinforcement rope into a cable and being externally wrapped with a non-woven wrap.

5. The tensile bending-resistant power and control signal combined reel cable according to claim 1, wherein the signal network cable unit comprises a signal wire core conductor, a signal wire core insulating layer, a twisted cotton wire reinforcing rope, an inner braided tin-plated wire shielding layer and a chloroprene rubber outer layer from the center to the outside, and the signal wire core conductor is an 8-core twisted wire.

6. The tension and bending resistant power and control signal combination drum cable of claim 1, wherein fiber ropes are filled between the plurality of insulated wire cores, the fiber ropes being made from a plurality of fiber strands.

7. The tensile bending-resistant power and control signal combined reel cable according to claim 1, wherein the inner braid 5 is a tinned copper wire inner braid, the inner sheath 6 is a polytetrafluoroethylene plastic layer and/or an aluminum foil maillard winding layer, the outer sheath 4 is a neoprene outer layer, the outer braid 3 is a stainless steel wire outer braid, and the sheath 2 is a polyester elastomer sheath.