CN208722579U - A kind of mobile flexible cable - Google Patents

Abstract

The utility model discloses a kind of mobile flexible cables, including composite conductor, separation layer, insulating layer, braiding layer, gasket for packing, belting layer, shielded layer, tension component and restrictive coating, the middle position of the cable is provided with belting layer, if arterial highway composite conductor is arranged in the inner cavity of the belting layer, the outer surface of the composite conductor is enclosed with separation layer, the outer surface of the separation layer is enclosed with insulating layer, the outer surface of the insulating layer is enclosed with braiding layer, gap filling between the braiding layer and belting layer has gasket for packing, the outer surface of the belting layer is enclosed with shielded layer, the outer surface of the shielded layer is enclosed with restrictive coating, tension component is equipped in the restrictive coating.The utility model reaches stretch-proof, warping strength, oil resistant, tear-resistant and other effects, avoids the risk in engineering transportation there are conductor break by the optimization construction of cable.

Description

A kind of mobile flexible cable

Technical field

The utility model relates to a kind of larger range, specifically a kind of mobile flexible cable.

Background technique

Usually by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted, every group of conducting wire Between mutually insulated, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has interior logical Electricity, the feature of external insulation.Cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, calculates electromechanics Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread Or stranded conductor and insulating layer form, for connecting circuit, electric appliance etc..

Mobile flexible cable is widely used in hoist engine, manipulator, in mechanically moving mechanical equipment, be subjected to for a long time it is unidirectional or Compound bending such as reverses, deflects at the mechanisms, leads to cracking such as conductor break or insulation, sheath etc., gives cable running safety band Carry out very big hidden danger.Often be subjected in cable operational process external force damage, greasy dirt, rub repeatedly etc. comprehensive functions, it is further right Cable causes damage.And cable is easiest to out of order be then conductor break, especially outermost conductor metal silk, once it is disconnected It splits, insulation is poked in end, directly results in scrapping for cable.

Utility model content

The purpose of this utility model is to provide a kind of mobile flexible cables, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions:

A kind of mobile flexible cable, including composite conductor, separation layer, insulating layer, braiding layer, gasket for packing, belting layer, shielding Layer, tension component and restrictive coating, the middle position of the cable are provided with belting layer, if arterial highway is arranged in the inner cavity of the belting layer Composite conductor, the outer surface of the composite conductor are enclosed with separation layer, and the outer surface of the separation layer is enclosed with insulating layer, described The outer surface of insulating layer is enclosed with braiding layer, and the gap filling between the braiding layer and belting layer has gasket for packing, the band The outer surface of layer is enclosed with shielded layer, and the outer surface of the shielded layer is enclosed with restrictive coating, is equipped with tension in the restrictive coating Component.

As a further solution of the present invention: the composite conductor by several tinned copper wires according to a certain direction, Arrangement twists together (twisted wire lay ratio is not more than 10), and composite conductor warp loom weaves repeatedly, and count is not small In 90%, conducting wire stability is improved, guarantees that its D.C. resistance meets GB/T3956 requirement.

As a further solution of the present invention: the separation layer is nylon tape, it is desirable that the overlap rate of nylon tape is not low In 15%.

As a further solution of the present invention: the insulating layer uses EP rubbers rubber mass, through Rubber Extruder It extrudes and vulcanizes, it is desirable that insulating layer is closely knit, the defects of bright and clean pore-free, no incipient scorch.

As a further solution of the present invention: the braiding layer is woven by quantitative number of share of stock and number of spindles using braider It forms, it is desirable that count is not less than 80%.

As a further solution of the present invention: the insulated wire cores that the belting layer is woven by nylon are according to certain rule It twists together, lay ratio is not more than 10, is filled up gap between insulated wire cores using rubber filling rope in stranding process, and use Two-layer nonwoven band reversely tightens.

As a further solution of the present invention: the shielded layer uses tin plating soft copper silk, copper wire is pressed as requested It is coated on insulating exterior using braider according to certain number of share of stock and number of spindles, count control is not less than 80%, and no broken hole breaks The defects of line, uneven establishment；In the wrapped double-deck annealed copper band of braiding net sleeve outer radial, copper strips overlap rate is not less than 15%.

As a further solution of the present invention: the tension component is stone dead wire twisted wire, totally two are symmetrical arranged, if It is placed in inside restrictive coating, is extruded through restrictive coating.

The restrictive coating uses chlorinated polyethylene rubber material as a further solution of the present invention, squeezes through rubber Machine extrudes and vulcanizes out, it is desirable that restrictive coating is closely knit, the defects of bright and clean pore-free, no incipient scorch.

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

1, conductor uses composite construction conductor, and material is tin annealed copper wire, and centre, which is that tin annealed copper wire fine pith is twisted, to be made For inner conductor, surrounding weaves several layers of tinned copper wire as outer conductor, and close structure, anti-flexibility is strong, be amenable to stretching repeatedly, The effects of bending, torsion, is not broken；

2, separation layer uses nylon bag band, effectively prevents friction and damage of the conductor to insulating layer；

3, braiding layer is nylon wire braiding layer, is respectively coated by each insulated wire cores, using the wear-resisting property of nylon, is reduced Friction in cable operation between core；

4, shielded layer uses tin plating soft copper silk braiding structure, and the construction of cable is kept to stablize, and transmits short circuit current, and may act as Ground wire uses, and reduces cable core number, saves manufacture and installation cost；

5, tension component is stone dead wire twisted wire, and larger pulling force can be born in cable operational process, cable is avoided to be attenuated, It breaks；

6, insulation uses ethylene propylene rubber insulated, excellent insulating property, resist bending；Sheath is using wear-resisting, ageing-resistant, oil resistant Haloflex has many advantages, such as tear-resistant, oil resistant, weatherability, resist bending

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

In figure: 1- composite conductor, 2- separation layer, 3- insulating layer, 4- braiding layer, 5- gasket for packing, 6- belting layer, 7- shielding Layer, 8- tension component, 9- restrictive coating.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, in the utility model embodiment, a kind of mobile flexible cable, including composite conductor 1, separation layer 2, absolutely Edge layer 3, braiding layer 4, gasket for packing 5, belting layer 6, shielded layer 7, tension component 8 and restrictive coating 9.

The middle position of the cable is provided with belting layer 6, if arterial highway composite conductor 1 is arranged in the inner cavity of the belting layer 6, Composite conductor 1 by several tinned copper wires according to a certain direction, arrangement twist together (twisted wire lay ratio be not more than 10), it is intermediate It is used as inner conductor for tin annealed copper wire fine pith is twisted, surrounding weaves several layers of tinned copper wire as outer conductor, and count is not small In 90%, conducting wire stability is improved, guarantees that its D.C. resistance meets GB/T3956 requirement.Conductor uses composite construction conductor, material The effects of matter is tin annealed copper wire, and close structure, anti-flexibility is strong, is amenable to stretching repeatedly, bending, torsion is not broken.

The outer surface of the composite conductor 1 is enclosed with separation layer 2, and the separation layer 2 is nylon tape, it is desirable that nylon tape is taken Lid rate is not less than 15%, effectively prevents friction and damage of the conductor to insulating layer；The outer surface of the separation layer 2 is enclosed with absolutely Edge layer 3, the insulating layer 3 use EP rubbers rubber mass, extrude and vulcanize through Rubber Extruder, it is desirable that insulating layer is closely knit, light The defects of clean pore-free, no incipient scorch, excellent insulating property, resist bending；The outer surface of the insulating layer 3 is enclosed with braiding layer 4, institute It states braiding layer 4 and is woven by quantitative number of share of stock and number of spindles using braider, it is desirable that count is not less than 80%, and braiding layer is Nylon wire braiding layer is respectively coated by each insulated wire cores, using the wear-resisting property of nylon, is reduced in cable operation between core Friction.

Gap filling between the braiding layer 4 and belting layer 6 has gasket for packing 5, and the belting layer 6 is woven exhausted by nylon Edge core is twisted together according to certain rule, and lay ratio is not more than 10, utilizes rubber filling rope by insulated wire in stranding process Gap is filled up between core, and is reversely tightened using two-layer nonwoven band.

The outer surface of the belting layer 6 is enclosed with shielded layer 7, and the shielded layer 7 uses tin plating soft copper silk, as requested will Copper wire is coated on insulating exterior using braider according to certain number of share of stock and number of spindles, and count control is not less than 80%, without broken The defects of hole, broken string, uneven establishment；In the wrapped double-deck annealed copper band of braiding net sleeve outer radial, copper strips overlap rate is not less than 15%, it keeps the construction of cable to stablize, transmits short circuit current, and may act as ground wire use, reduce cable core number, save manufacture and peace Dress up this.

The outer surface of the shielded layer 7 is enclosed with restrictive coating 9, and tension component 8 is equipped in the restrictive coating 9, described anti- Drawing component 8 is stone dead wire twisted wire, and totally two are symmetrical arranged, and is set to inside restrictive coating, extrudes through restrictive coating；Tension component For stone dead wire twisted wire, larger pulling force can be born in cable operational process, cable is avoided to be attenuated, break；Sheath using it is wear-resisting, Ageing-resistant, oil resistant haloflex, has many advantages, such as tear-resistant, oil resistant, weatherability, resist bending.

The utility model reaches stretch-proof, warping strength, oil resistant, tear-resistant and other effects by the optimization construction of cable, is subjected to outer Power damage, greasy dirt, rub repeatedly etc. comprehensive functions, avoid the risk in engineering transportation there are conductor break.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of mobile flexible cable, including composite conductor (1), separation layer (2), insulating layer (3), braiding layer (4), gasket for packing (5), Belting layer (6), shielded layer (7), tension component (8) and restrictive coating (9), which is characterized in that the middle position of the cable is arranged Have belting layer (6), the belting layer (6) if inner cavity be arranged arterial highway composite conductor (1), the outer surface of the composite conductor (1) It is enclosed with separation layer (2), the outer surface of the separation layer (2) is enclosed with insulating layer (3), the appearance bread of the insulating layer (3) It is wrapped with braiding layer (4), the gap filling between the braiding layer (4) and belting layer (6) has gasket for packing (5), the belting layer (6) Outer surface be enclosed with shielded layer (7), the outer surface of the shielded layer (7) is enclosed with restrictive coating (9), in the restrictive coating (9) It is equipped with tension component (8).

2. mobile flexible cable according to claim 1, which is characterized in that the composite conductor (1) is if by arterial highway tin-coated copper Silk arrangement twists together, it is desirable that twisted wire lay ratio is not more than 10, and the tinned copper wire is woven repeatedly by braider, it is desirable that Count is not less than 90%, guarantees that its D.C. resistance meets GB/T3956 requirement.

3. mobile flexible cable according to claim 1, which is characterized in that the separation layer (2) is nylon tape, it is desirable that nylon The overlap rate of band is not less than 15%.

4. mobile flexible cable according to claim 1, which is characterized in that the insulating layer (3) uses EP rubbers rubber Material, extrudes and is vulcanized through Rubber Extruder, it is desirable that insulating layer is closely knit, bright and clean pore-free, no incipient scorch defect.

5. mobile flexible cable according to claim 1, which is characterized in that the braiding layer (4) is woven with braider, It is required that count is not less than 80%.

6. mobile flexible cable according to claim 1, which is characterized in that the insulation that the belting layer (6) is woven by nylon The twisted composition of core, lay ratio is not more than 10, and is reversely tightened using two-layer nonwoven band.

7. mobile flexible cable according to claim 1, which is characterized in that the shielded layer (7) uses tin plating soft copper silk, institute It states tin plating soft copper silk and is coated on belting layer (6) outside using braider, it is desirable that count is controlled not less than 80%, no broken hole, Break, work out uneven defect.

8. mobile flexible cable according to claim 1, which is characterized in that the tension component (8) is stone dead wire twisted wire, altogether Two are symmetrical set, and are set to restrictive coating (9) inside, extrude through restrictive coating (9).

9. mobile flexible cable according to claim 1, which is characterized in that the restrictive coating (9) uses haloflex rubber Sizing material extrudes and is vulcanized through Rubber Extruder, it is desirable that restrictive coating (9) is closely knit, bright and clean pore-free, no incipient scorch defect.