CN218414019U

CN218414019U - Flexible cable

Info

Publication number: CN218414019U
Application number: CN202222580293.8U
Authority: CN
Inventors: 王欣; 李张建; 车云涛
Original assignee: Yantai Jintai Wire And Cable Co ltd
Current assignee: Yantai Jintai Wire And Cable Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-31
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a flexible cable belongs to cable technical field, including the flexible cable body, the outmost setting of flexible cable body is the restrictive coating, the surface circumference equipartition of restrictive coating is provided with a plurality of abrasionproof strip, the beneficial effects of the utility model are through setting up the TPE restrictive coating, it is withstand voltage, fire-resistant, acid and alkali-resistance, resistant oily, protection against rodents, prevent white ant, waterproof performance has, also has better compliance simultaneously, can satisfy the requirement to the cable under the various service environment, through setting up the abrasionproof strip, the abrasionproof strip outwards protrudes, prevent that in-process such as cable installation from pulling and leading to the wearing and tearing cable, through setting up the holistic flexibility of cable that has been strengthened to setting up of a plurality of flexible cable core, through the setting of ventilative grid nest of tubes, strengthen giving off and carrying the inside heat of cable for the cable has fine radiating effect, set up the second heat-absorbing layer and strengthen ventilative grid tube group and carry the inside thermal transport of cable.

Description

Flexible cable

Technical Field

The utility model relates to the technical field of cables, a flexible cable specifically says so.

Background

The flexible cable is the first choice cable of power transmission material, signal transmission carrier in the drag chain motion system, also known as: tow cables, travelling cables, robot cables, etc.

The utility model discloses a cite utility model with application number 202021261353.4 and disclose a flexible cable, from interior to exterior includes cable core, around covering, shielding layer and restrictive coating in proper order, still includes buffering body and buffer layer, the cable core is four groups, and every cable core of group includes metallic conductor and the insulating layer of cladding metallic conductor periphery, metallic conductor is formed by many copper wires transposition, the buffering body has four accommodation area, the buffer layer cladding is in buffering body periphery, and with the accommodation area cooperation, forms four cushion chamber, four group's cable core respectively correspond the setting in four cushion chamber; this application is through setting up the buffering body and buffer layer, and the buffering body has four accommodation areas, and the buffer layer cladding is in buffering body periphery, and with the cooperation of accommodation area, forms four cushion chambers, and four group's cable cores correspond the setting respectively in four cushion chambers, and the cushion chamber plays the cushioning effect, and the cable core receives the cushioning effect of cushion chamber when crooked, can effectively reduce the crooked disconnected problem of core of cable core.

The flexible cable also has the following disadvantages:

(1) The heat dissipation effect of the cable is poor, and meanwhile, in the dragging process of cable installation and the like, the cable is easy to wear, transmission faults are caused, or the protectiveness is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible cable to the radiating effect who proposes above-mentioned cable in solving above-mentioned background art is relatively poor, and cable installation etc. pull the in-process simultaneously, and the cable that wears easily causes transmission failure, perhaps the problem that the protectiveness descends.

The technical scheme of the utility model is that: including the flexible cable body, the outmost setting of flexible cable body is the restrictive coating, the surface circumference equipartition of restrictive coating is provided with a plurality of abrasionproof strips, the abrasionproof strip is outside salient, be provided with a plurality of flexible cable cores in the middle of the inside of flexible cable body, it is a plurality of the surface of flexible cable core is provided with the heat dissipation buffer layer, the surface of heat dissipation buffer layer has set gradually first heat-absorbing layer, insulating layer, fire-retardant layer, enhancement layer, corrosion resistant layer and separates the oxygen flame retardant coating, first heat-absorbing layer, insulating layer, fire-retardant layer, enhancement layer, corrosion resistant layer and separate the oxygen flame retardant coating and all be located the inside of restrictive coating.

Furthermore, the heat dissipation buffer layer comprises an elastic buffer layer and an air-permeable gate layer.

Furthermore, a second heat absorption layer is arranged inside the air-permeable grid tube layer.

Furthermore, the enhancement layer is including a plurality of metal rings and connect and be in a plurality of flexible film between the metal ring, it has a plurality of elasticity silica gel particles, and is a plurality of to fill on the flexible film the outside parcel of elasticity silica gel particle has the glass fiber layer, and is a plurality of it has the glass powder of low melting point to fill between the elasticity silica gel particle.

Furthermore, the restrictive coating is the TPE material.

Furthermore, the corrosion-resistant layer is made of ethylene propylene diene monomer.

The utility model discloses an improve and provide a flexible cable here, compare with prior art, have following improvement and advantage:

the utility model discloses a set up the TPE restrictive coating, it is withstand voltage to have, fire-resistant, acid and alkali-resistant, resistant oil, protection against rodents, termite-proof, waterproof performance, better compliance also has simultaneously, can satisfy the requirement to the cable under the various service environment, through setting up the abrasionproof strip, the abrasionproof strip outwards protrudes, prevent that in-process such as cable installation from pulling and leading to the wearing and tearing cable, the holistic flexibility of cable has been strengthened through setting up the flexible cable core of a plurality of, through the setting of ventilative grid layer, strengthen giving off and carrying the inside thermal of cable, make the cable have fine radiating effect, it strengthens the transport of ventilative grid layer to the inside thermal of cable to set up the second heat-absorbing layer.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic cross-sectional structure view of the flexible cable body of the present invention;

FIG. 3 is a schematic cross-sectional view of the heat dissipation buffer layer of the present invention;

FIG. 4 is a schematic cross-sectional structure view of the middle reinforcement layer of the present invention;

fig. 5 is an enlarged schematic structural diagram of a position a in fig. 4 according to the present invention.

Description of the reference numerals: 1. a flexible cable body; 2. an anti-wear strip; 3. a flexible cable core; 4. a heat dissipation buffer layer; 5. a first heat absorbing layer; 6. an insulating layer; 7. a flame retardant layer; 8. a reinforcing layer; 9. a corrosion-resistant layer; 10. an oxygen-barrier fireproof layer; 11. a sheath layer; 12. a ventilation grid layer; 13. an elastic buffer layer; 15. a metal ring; 16. a glass powder; 17. elastic silica gel particles; 18. a glass fiber layer; 19. a flexible film; 20. a second heat sink layer.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a flexible cable here, as shown in fig. 1-5, including flexible cable body 1, flexible cable body 1 outmost sets up to restrictive coating 11, the surface circumference equipartition of restrictive coating 11 is provided with a plurality of abrasionproof strip 2, abrasionproof strip 2 outwards protrudes, be provided with a plurality of flexible cable core 3 in the middle of flexible cable body 1's the inside, a plurality of flexible cable core 3's surface is provided with heat dissipation buffer layer 4, heat dissipation buffer layer 4's surface has set gradually first heat-absorbing layer 5, insulating layer 6, fire-retardant layer 7, enhancement layer 8, corrosion-resistant layer 9 and oxygen-proof flame retardant layer 10, first heat-absorbing layer 5, insulating layer 6, fire-retardant layer 7, enhancement layer 8, corrosion-resistant layer 9 and oxygen-proof flame retardant layer 10 all are located restrictive coating 11's inside, through setting up TPE restrictive coating 11, protect flexible cable body 1, also have better compliance simultaneously, can satisfy the requirement to the cable under the various service environment, through setting up abrasionproof strip 2, prevent that the abrasionproof strip 2 outwards protrudes, the in-proof cable installation from dragging and lead to the wearing and tearing cable, through the flexible cable core that sets up 3, the flexible cable body is convenient for through the whole heat-absorbing layer that sets up, flexible cable is convenient for through the heat-absorbing layer 5.

Heat dissipation buffer layer 4 is including elasticity buffer layer 13 and ventilative gate layer 12, through setting up elasticity buffer layer 13, is convenient for strengthen the holistic flexibility of cable, through setting up ventilative gate layer 12, strengthens giving off and carrying the inside heat of cable for the cable has fine radiating effect.

The second heat absorption layer 20 is arranged inside the air-permeable grid layer 12, and the second heat absorption layer 20 is arranged to enhance the heat transmission of the air-permeable grid layer 12 to the inside of the cable.

The reinforcing layer 8 comprises a plurality of metal rings 15 and a flexible film 19 connected among the metal rings 15, the flexible film 19 is filled with a plurality of elastic silica gel particles 17, the glass fiber layer 18 wraps the outer portions of the elastic silica gel particles 17, low-melting-point glass powder 16 is filled among the elastic silica gel particles 17, the metal rings 15 and the flexible film 19 are connected, the cable can be bent easily, meanwhile, when the cable bears pressure, the metal rings 15 can bear the pressure, the overall strength of the flexible cable body 1 is enhanced by the metal rings 15, meanwhile, the pressure resistance is also enhanced, the space constructed by the metal rings 15 is limited, the elastic silica gel particles 17 are added, part of the pressure is borne and diffused by the elastic silica gel particles 17, the pressure is diffused to the periphery within a certain range, the glass powder 16 is powdery, the extrusion of the elastic silica gel particles 17 is facilitated, the pressure resistance of the cable is further guaranteed, the glass fiber layer 18 has high tensile strength, the high elastic coefficient is high, the rigidity is good, the elongation amount in the elastic limit is large, the tensile strength is high, the inorganic fiber is the chemical resistance, and the flame resistance is good.

Sheath layer 11 is the TPE material, and TPE sheath layer 11 has withstand voltage, fire-resistant, acid and alkali-resistance, resistant oil, protection against rodents, termite-proof, waterproof performance.

The corrosion-resistant layer 9 is made of ethylene propylene diene monomer, and the ethylene propylene diene monomer has aging resistance, corrosion resistance, steam resistance and superheated water resistance and also has certain elasticity.

The working principle is as follows: firstly, the outermost layer of flexible cable body 1 is provided with TPE restrictive coating 11, it is withstand voltage to have, it is fire-resistant, acid and alkali-resistant, resistant oil, protection against rodents, termite-proof performance, make flexible cable body 1 withstand voltage, it is fire-resistant, acid and alkali-resistant, resistant oil, protection against rodents, termite-proof, it is waterproof, evenly set up abrasionproof strip 2 in TPE restrictive coating 11 surface a week, abrasionproof strip 2 outwards protrudes, when the installation cable, abrasionproof strip 2 and ground contact, flexible cable body 1 wearing and tearing have been avoided, influence flexible cable body 1 and use, be provided with a plurality of flexible cable cores 3 through the setting, heat dissipation buffer layer 4, first heat-absorbing layer 5, insulating layer 6, fire-retardant layer 7, enhancement layer 8, corrosion-resistant layer 9 and oxygen barrier flame retardant coating 10, and use safety is improved.

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

Claims

1. A flexible cable, comprising: including flexible cable body (1), the outmost setting of flexible cable body (1) is restrictive coating (11), the surface circumference equipartition of restrictive coating (11) is provided with a plurality of abrasionproof strips (2), abrasionproof strip (2) outwards bulge, be provided with a plurality of flexible cable core (3) in the middle of the inside of flexible cable body (1), it is a plurality of the surface of flexible cable core (3) is provided with heat dissipation buffer layer (4), the surface of heat dissipation buffer layer (4) has set gradually first heat-absorbing layer (5), insulating layer (6), flame retardant coating (7), enhancement layer (8), corrosion-resistant layer (9) and has separated oxygen flame retardant coating (10), first heat-absorbing layer (5), insulating layer (6), flame retardant coating (7), enhancement layer (8), corrosion-resistant layer (9) and separate oxygen flame retardant coating (10) and all be located the inside of restrictive coating (11).

2. A flexible electrical cable according to claim 1, wherein: the heat dissipation buffer layer (4) comprises an elastic buffer layer (13) and an air-permeable grid layer (12).

3. A flexible electrical cable according to claim 2, wherein: and a second heat absorption layer (20) is arranged in the air-permeable grid layer (12).

4. A flexible electrical cable according to claim 1, wherein: enhancement layer (8) are including a plurality of metal ring (15) and connect and are in a plurality of flexible film (19) between metal ring (15), it has a plurality of elasticity silica gel granule (17), a plurality of to fill on flexible film (19) the outside parcel of elasticity silica gel granule (17) has glass fiber layer (18), a plurality of it has low melting point glass powder (16) to fill between elasticity silica gel granule (17).

5. A flexible electrical cable according to claim 1, wherein: the sheath layer (11) is made of TPE materials.

6. A flexible electrical cable according to claim 1, wherein: the corrosion-resistant layer (9) is made of ethylene propylene diene monomer.