CN211294664U

CN211294664U - Movable flexible cable

Info

Publication number: CN211294664U
Application number: CN201922123177.1U
Authority: CN
Inventors: 王成; 周珊; 田鸣; 缪鹏生; 赵伟; 赖俊杰
Original assignee: Anhui Pacific Cable Co ltd
Current assignee: Anhui Pacific Cable Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-18
Anticipated expiration: 2029-12-02

Abstract

A mobile flexible cable comprises a cable core formed by twisting a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor and an ethylene propylene diene monomer insulating layer coated outside the conductor, and an antistatic coating is coated outside each insulated wire core; be equipped with the tensile filler strip between many insulation core, be equipped with the Kevlar weaving layer outside the cable core, be equipped with rubber oversheath layer outside the Kevlar weaving layer, improved tensile, resistant distortion and the wear resistance of cable for the cable can be coiled by the bending of relapse, and is tensile, improves the life of cable.

Description

Movable flexible cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a remove flexible cable.

Background

The modern development of the industry is rapid, large-scale equipment such as large ports, steel mills and the like needs to be assembled and transported to use movable flexible cables, the cables need to bear repeated stress actions such as winding, stretching and the like, and the cables also need to meet specific requirements such as abrasion resistance, sunlight resistance and the like.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a removal flexible cable that has higher bending repeatedly, tensile ability.

A mobile flexible cable comprises a cable core formed by twisting a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor and an ethylene propylene diene monomer insulating layer coated outside the conductor, and an antistatic coating is coated outside each insulated wire core; tensile filling strips are arranged among the plurality of insulation wire cores, a Kevlar braided layer is arranged outside the cable core, and a rubber outer sheath layer is arranged outside the Kevlar braided layer.

Preferably, the antistatic coating outside each insulated wire core is a liquid silicone rubber coating.

Preferably, the tensile filling strip is an ethylene propylene diene monomer rubber strip containing a steel wire.

Preferably, the rubber outer sheath layer is a chloroprene rubber outer sheath layer.

Preferably, the conductor is a category 6 copper conductor or a tinned copper conductor and is formed by bundling and twisting a plurality of conductor monofilaments in the same direction.

Preferably, the conductor monofilament has a diameter of 0.08-0.10 mm.

Preferably, the thickness of the antistatic coating is 0.008-0.012 mm.

The utility model discloses a remove flexible cable, EPDM EPT rubber insulating layer of insulation core sampling high strength, spraying one deck antistatic coating outside insulation core, play the isolation and prevent the adhesion of insulation core, strengthen insulation core's wear-resisting and slide, be equipped with the tensile filler strip between the insulation core, it uses the steel wire as the reinforcement to fill, it adopts KEVLAR KEVLAR weaving layer to be connected outside the stranding and constitutes a whole, reinforcing cable mobility, the oversheath adopts rubber oversheath layer, the tensile of cable has been improved, distortion resistance and wear resistance, make the cable can be convoluteed by the bending of relapse, it is tensile, the service life of high tension cable.

Particularly, the conductor is formed by radially and unidirectionally twisting smaller monofilament yarns, the antistatic liquid silicone rubber layer is sprayed outside the main wire insulation by using a hot drying channel technology, the overall wear-resisting and anti-adhesion effects of the insulated wire cores are enhanced, and the center of an assembly cable formed by checking a plurality of insulated wire cores is filled with a tensile filling strip of a high-strength EPDM (ethylene-propylene-diene monomer) insulation and steel wire structure, so that the overall tensile property of the cable is improved.

Drawings

Fig. 1 is a schematic structural view of the mobile flexible cable of the present invention.

In the figure: 1. the cable comprises a conductor, 2 parts of an ethylene propylene diene monomer insulating layer, 3 parts of an antistatic coating, 4 parts of a tensile filling strip, 5 parts of a Kevlar braid layer, 6 parts of a rubber outer sheath.

Detailed Description

The following provides an embodiment of a mobile flexible cable according to the present invention with reference to the accompanying drawings. The mobile flexible cable of the present invention is not limited to the description of the following embodiments.

Referring to fig. 1, the mobile flexible cable of the present invention comprises a cable core formed by twisting a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor 1 and an ethylene propylene diene monomer insulating layer 2 coated outside the conductor 1, and an antistatic coating 3 is coated outside each insulated wire core; tensile filling strips 4 are arranged among the plurality of insulation wire cores, Kevlar braided layers 5 are arranged outside the cable core, and rubber outer sheath layers 6 are arranged outside the Kevlar braided layers 5.

As shown in fig. 1, the preferred embodiment of the present invention is a mobile flexible cable, which comprises a cable core formed by twisting a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor 1 and an ethylene propylene diene monomer insulating layer 2 coated outside the conductor 1, and an antistatic coating 3 is coated outside each insulated wire core; tensile filling strips 4 are arranged among the plurality of insulation wire cores, Kevlar braided layers 5 are arranged outside the cable core, and rubber outer sheath layers 6 are arranged outside the Kevlar braided layers 5.

Preferably, the conductor 1 of the insulated wire core is a category 6 copper conductor or a tinned copper conductor, and is formed by bundling and twisting a plurality of conductor monofilaments in the same direction. Preferably, the conductor monofilament has a diameter of 0.08-0.10 mm. The insulating layer outside the conductor 1 is extruded by high-strength EPDM to form an EPDM insulating layer 2.

Antistatic liquid silicon rubber is sprayed outside the conductive ethylene propylene diene monomer rubber insulating layer 2 of the insulated wire core and then solidified into an antistatic coating 3 by using a hot drying channel, so that the wear resistance and the anti-adhesion performance of the insulated wire core are enhanced. Preferably, the thickness of the antistatic coating 3 is 0.008 to 0.012mm, preferably 0.01 mm.

A plurality of insulation wire cores are twisted to form a cable core, a tensile filling strip 4 is arranged in the cable core, the tensile filling strip 4 is an ethylene propylene diene monomer strip containing steel wires, and a high-strength EPDM insulation and steel wire structure is adopted.

The cable comprises a cable core and is characterized in that a Kevlar braided layer 5 and a rubber outer sheath layer 6 are sequentially arranged outside the cable core, the braided density of the Kevlar braided layer 5 is not less than 40%, and the rubber outer sheath layer 6 is a chloroprene rubber outer sheath layer and is wrapped by chloroprene materials in an extruding mode.

The utility model discloses preferred embodiment's advantage lies in, the conductor adopts littleer monofilament silk footpath syntropy to restraint the hank and forms, the thread is insulating utilizes hot stoving way technique spraying one deck 0.01mm antistatic liquid silicon rubber outward, strengthen the holistic wear-resisting of insulating sinle silk, antiseized even effect, the assembly cable center that many insulating sinle silks checked and becomes fills the insulating tensile filler strip that adds the steel wire structure of a high strength EPDM, improve the whole tensile property of cable, the cable core adopts KEVLAR (Kevlar) cordage to weave outward and is connected and constitute a whole, the reinforcing cable mobility, the rubber oversheath adopts high strength chloroprene rubber, satisfy the tensile of removal cable, distortion resistance, wear-resisting, weather resistance.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a remove flexible cable, includes the cable core that many insulation core transposition constitute, its characterized in that: the insulated wire cores comprise conductors (1) and ethylene propylene diene monomer insulating layers (2) coated outside the conductors (1), and an antistatic coating (3) is coated outside each insulated wire core; tensile filling strips (4) are arranged among the plurality of insulation wire cores, Kevlar braided layers (5) are arranged outside the cable core, and rubber outer sheath layers (6) are arranged outside the Kevlar braided layers (5).

2. The mobile flexible cable of claim 1, wherein: the antistatic coating (3) outside each insulated wire core is a liquid silicon rubber coating.

3. The mobile flexible cable of claim 1, wherein: the tensile filling strip (4) is an ethylene propylene diene monomer rubber strip containing a steel wire.

4. The mobile flexible cable of claim 1, wherein: the rubber outer sheath layer (6) is a chloroprene rubber outer sheath layer.

5. The mobile flexible cable of claim 1, wherein: the conductor (1) is a 6 th class copper conductor or a tinned copper conductor and is formed by bundling and twisting a plurality of conductor monofilaments in the same direction.

6. The mobile flexible cable of claim 5, wherein: the diameter of the conductor monofilament is 0.08-0.10 mm.

7. A mobile flexible cable according to claim 1 or 2, characterized in that: the thickness of the antistatic coating (3) is 0.008-0.012 mm.