CN220020641U

CN220020641U - Ultralow temperature-resistant dynamic flexible industrial cable

Info

Publication number: CN220020641U
Application number: CN202320682636.3U
Authority: CN
Inventors: 李霞光; 郭宏伟; 雷鸣
Original assignee: Belden Hirschmann Industries Suzhou Co Ltd
Current assignee: Belden Hirschmann Industries Suzhou Co Ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-11-14
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses an ultralow temperature resistant dynamic flexible industrial cable, which comprises a cable body, wherein the cable body comprises an inner conductor, an insulating layer is arranged on the outer side of the inner conductor, an aluminum foil layer is arranged on the outer side of the plurality of inner conductors through a filling layer, a polyester tape is wrapped on the outer side of the aluminum foil layer, a reinforcing layer is arranged on the outer side of the polyester tape, and an outer jacket is arranged on the outer side of the reinforcing layer.

Description

Ultralow temperature-resistant dynamic flexible industrial cable

Technical Field

The utility model relates to the technical field of cables, in particular to an ultralow temperature-resistant dynamic flexible industrial cable.

Background

A cable is an electrical energy or signal transmission device, typically a rope-like cable stranded from several wires or groups of wires (at least two in each group), each group being insulated from each other and often twisted around a center, the whole being covered with a highly insulating coating. The cable has an inner energized, outer insulated feature. The cables include power cables, control cables, compensation cables, shield cables, high temperature cables, computer cables, signal cables, coaxial cables, fire resistant cables, marine cables, mining cables, aluminum alloy cables, and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, appliances, etc.

The industrial high-flexibility drag chain cable with the application number of CN201821274306.6 in the prior art comprises a main body, and has the characteristics of shallow water resistance, oil resistance, weather resistance, ultraviolet resistance, cold resistance and wear resistance, can bear certain mechanical external force, has long bending life, effectively improves the effect of the cable, is internally provided with a grounding wire, and can effectively improve the safety through grounding. However, the internal structural strength of the cable is generally poor in compression resistance and tensile resistance, thereby affecting the service life of the cable.

Disclosure of Invention

The utility model aims to provide an ultralow temperature resistant dynamic flexible industrial cable, which solves the problems that the cable in the prior art is general in internal structural strength and poor in compression resistance and tensile resistance, so that the service life of the cable is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible industrial cable of ultra-low temperature resistant developments, includes the cable body, the cable body is including the inner conductor that is equipped with, the inner conductor outside is equipped with the insulating layer, and is equipped with the aluminium foil layer outside many inner conductor through the filling layer, the outside parcel of aluminium foil layer has the polyester area, the polyester area outside is equipped with the enhancement layer, and the enhancement layer outside is equipped with the oversheath, the oversheath adopts the TPU layer, the cable body outside is equipped with the enhancement arch, and strengthens the inside through wires hole of having seted up of arch.

Further, the inner conductors are provided with a plurality of twisted round superfine copper conductors.

Further, an insulating medium adopted by the insulating layer is a TPE layer.

Further, the reinforcing layer comprises a longitudinal reinforcing strip and a transverse reinforcing wire, and a plurality of longitudinal reinforcing strips and transverse reinforcing wires are arranged at equal intervals.

Further, the longitudinal reinforcing strip adopts an ethylene propylene diene monomer rubber strip, a through hole is formed in the longitudinal reinforcing strip, and the transverse reinforcing wire penetrates through the through hole.

Further, the inside of vertical reinforcement strip is equipped with the cellosilk, and cellosilk is rectangular array and is equipped with a plurality ofly.

Further, the transverse reinforcing wires are flexible metal wires.

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

1. the cable body comprises the inner conductor, the insulating layer is arranged on the outer side of the inner conductor, the outer jacket is arranged on the outer side of the polyester belt, and the inner conductor is a plurality of twisted round superfine copper conductors, the insulating medium outside the inner conductor is TPE, and the outer jacket is made of flexible high-temperature and low-temperature resistant TPU material, so that the cable body has excellent performances of flexibility, bending resistance, corrosion resistance, photo-aging resistance and the like.

2. The reinforced layer is arranged on the outer side of the polyester belt, the reinforced layer comprises the longitudinal reinforced strips and the transverse reinforced wires, and the longitudinal reinforced strips and the transverse reinforced wires are uniformly spaced, so that the cable has high internal structural strength and high compression resistance and tensile resistance, and the service life of the cable body is prolonged.

3. According to the utility model, the ethylene propylene diene monomer rubber strip is adopted as the longitudinal reinforcing strip, the fiber filaments are arranged in the longitudinal reinforcing strip, and the plurality of fiber filaments are arranged in the rectangular array, so that the longitudinal reinforcing strip has high structural strength, and has high heat resistance and pressure resistance, and the internal structural strength of the cable is further enhanced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a principal cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a top view of the reinforcement structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a reinforcement structure of the present utility model;

fig. 4 is a schematic view of the longitudinal reinforcement strip structure of the present utility model.

In the figure: 1. an inner conductor; 2. an insulating layer; 3. a filling layer; 4. an aluminum foil layer; 5. a polyester tape; 6. an outer sheath; 7. a reinforcing layer; 8. longitudinal reinforcing strips; 9. transverse reinforcing wires; 10. a cable body; 11. a through hole; 12. and (3) fiber filaments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in the embodiment of the utility model, an ultralow temperature resistant dynamic flexible industrial cable comprises a cable body 10, the cable body 10 comprises an inner conductor 1, an insulating layer 2 is arranged on the outer side of the inner conductor 1, an aluminum foil layer 4 is arranged on the outer side of the plurality of inner conductors 1 through a filling layer 3, a polyester belt 5 is wrapped on the outer side of the aluminum foil layer 4, a reinforcing layer 7 is arranged on the outer side of the polyester belt 5, so that the cable has high internal structural strength and strong compression and tension resistance, the service life of the cable body is prolonged, an outer sheath 6 is arranged on the outer side of the reinforcing layer 7, the outer sheath 6 adopts a TPU layer, the inner conductor 1 is provided with a plurality of twisted round ultrafine copper conductors, and an insulating medium adopted by the insulating layer 2 is a TPE layer, so that the cable body 10 has excellent performances of flexibility, bending resistance, corrosion resistance, light aging resistance and the like.

Preferably, the enhancement layer 7 is including the vertical reinforcement strip 8 and the horizontal reinforcement wire 9 that are equipped with, and vertical reinforcement strip 8 and horizontal reinforcement wire 9 equidistant interval are equipped with a plurality of for cable internal structure intensity is high, and compressive and tensile ability is strong, is favorable to improving the life of cable body.

Preferably, the longitudinal reinforcing strip 8 is an ethylene propylene diene monomer rubber strip, a through hole 11 is formed in the longitudinal reinforcing strip 8, and the transverse reinforcing wire 9 penetrates through the through hole 11, so that the transverse reinforcing wire 9 is convenient to transversely penetrate through the longitudinal reinforcing strip 8, and the processing is convenient and quick.

Preferably, the inside of the longitudinal reinforcing strip 8 is provided with the fiber yarns 12, and the fiber yarns 12 are arranged in a rectangular array, so that the longitudinal reinforcing strip 8 is high in structural strength, high in heat resistance and pressure resistance and further capable of enhancing the structural strength of the cable.

Preferably, the transverse reinforcing wires 9 are flexible wires, which are beneficial for enhancing the transverse extrusion resistance of the cable.

The working principle and the using flow of the utility model are as follows: the reinforcing layer 7 is arranged on the outer side of the polyester belt 5, the reinforcing layer 7 comprises longitudinal reinforcing strips 8 and transverse reinforcing wires 9, and the longitudinal reinforcing strips 8 and the transverse reinforcing wires 9 are uniformly spaced, so that the cable is high in internal structural strength and strong in compression resistance and tensile resistance, and the service life of the cable body is prolonged.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an ultra-low temperature resistant dynamic flexible industrial cable, includes cable body (10), its characterized in that: the cable body (10) comprises inner conductors (1) which are arranged, wherein insulating layers (2) are arranged on the outer sides of the inner conductors (1), aluminum foil layers (4) are arranged on the outer sides of the plurality of inner conductors (1) through filling layers (3), polyester strips (5) are wrapped on the outer sides of the aluminum foil layers (4), reinforcing layers (7) are arranged on the outer sides of the polyester strips (5), outer jackets (6) are arranged on the outer sides of the reinforcing layers (7), and TPU layers are adopted by the outer jackets (6); the reinforcing layer (7) comprises a longitudinal reinforcing strip (8) and transverse reinforcing wires (9), and a plurality of longitudinal reinforcing strips (8) and transverse reinforcing wires (9) are uniformly spaced.

2. The ultra-low temperature resistant dynamic flexible industrial cable according to claim 1, wherein: the inner conductors (1) are provided with a plurality of twisted round superfine copper conductors, and the inner conductors (1) are formed by twisting a plurality of round superfine copper conductors.

3. The ultra-low temperature resistant dynamic flexible industrial cable according to claim 1, wherein: the insulating medium adopted by the insulating layer (2) is a TPE layer.

4. The ultra-low temperature resistant dynamic flexible industrial cable according to claim 1, wherein: the longitudinal reinforcing strip (8) is made of ethylene propylene diene monomer rubber, a through hole (11) is formed in the longitudinal reinforcing strip (8), and the transverse reinforcing wire (9) penetrates through the through hole (11).

5. The ultra-low temperature resistant dynamic flexible industrial cable according to claim 1, wherein: the inside of the longitudinal reinforcing strip (8) is provided with fiber filaments (12), and the fiber filaments (12) are arranged in a rectangular array.

6. The ultra-low temperature resistant dynamic flexible industrial cable according to claim 1, wherein: the transverse reinforcing wire (9) is made of flexible metal wires.