CN209312472U - One kind having high-strength tensile wear-resistant cable - Google Patents

Abstract

The utility model discloses one kind to have high-strength tensile wear-resistant cable, including cable body, the cable body is coated with external sheath layer, the external sheath layer is enclosed with encapsulant layer far from the side on cable body surface, and the encapsulant layer is enclosed with inner restrictive coating far from the side of external sheath layer.The utility model passes through external sheath layer, separation layer, high temperature resistance protective layer, metal dielectric layer, encapsulant layer, inner restrictive coating, non-woven fabrics wrapping layer, the setting of nitrile rubber insulating layer and flexible mineral wearing layer, external sheath layer is wrapped up on the surface of cable core and the insulation performance of cable core can be enhanced in inner restrictive coating, the tensile strength and wear-resisting property of cable can be improved in separation layer and non-woven fabrics wrapping layer simultaneously, it can be with steady operation when winding, solving cable wear resistance in actual use simultaneously can be poor, low cross-intensity, the problem of rupture or phenomenon of rupture, easily occurs for cable when use.

Description

One kind having high-strength tensile wear-resistant cable

Technical field

The utility model relates to field of cable technology, specially a kind of to have high-strength tensile wear-resistant cable.

Background technique

Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has Interior energization, the feature of external insulation, cable have power cable, compensating cable, shielded cable, wear-resistant cable, computer cable, signal Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc., they are all by sub-thread or multiply Conducting wire and insulating layer composition are applied respectively for connecting circuit, electric appliance etc. in different occasions, as social is constantly progressive, Requirement to cable is also higher and higher, existing cable in actual use cable wear resistance can poor, low cross-intensity, Rupture or phenomenon of rupture easily occur for cable when use, reduce the service life of cable.

Utility model content

The purpose of this utility model is to provide one kind to have high-strength tensile wear-resistant cable, and it is good and anti-to have wear-resisting property The high advantage of tensile strength, solve in actual use cable wear resistance can poor, low cross-intensity, cable is easy when use The problem of rupture or phenomenon of rupture occurs.

To achieve the above object, the utility model provides the following technical solutions: one kind having high-strength tensile wear-resistant cable, Including cable body, the cable body is coated with external sheath layer, and the external sheath layer is far from cable body surface Side is enclosed with encapsulant layer, and the encapsulant layer is enclosed with inner restrictive coating, the interior shield far from the side of external sheath layer Jacket layer is enclosed with cable core far from the side of encapsulant layer.

Preferably, the external sheath layer includes separation layer, high temperature resistance protective layer and metal dielectric layer, the separation layer it is interior Side is enclosed with high temperature resistance protective layer, and the high temperature resistance protective layer is enclosed with metal dielectric layer far from the side of separation layer.

Preferably, the inner restrictive coating includes non-woven fabrics wrapping layer, nitrile rubber insulating layer and flexible mineral wearing layer, described Nitrile rubber insulating layer is enclosed on the inside of non-woven fabrics wrapping layer, the nitrile rubber insulating layer is wrapped far from the side of non-woven fabrics wrapping layer It is wrapped with flexible mineral wearing layer.

Preferably, the separation layer uses polytetrafluoroethylene film, and the high temperature resistance protective layer is prepared by heat-resisting material It forms.

Preferably, the cable core uses tinned copper conductor, and the metal dielectric layer is made of cross-linking polyethylene materials.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through external sheath layer, separation layer, high temperature resistance protective layer, metal dielectric layer, encapsulant layer, interior The setting of restrictive coating, non-woven fabrics wrapping layer, nitrile rubber insulating layer and flexible mineral wearing layer, the outer shield of package on the surface of cable core The insulation performance of cable core can be enhanced in jacket layer and inner restrictive coating, while cable can be improved in separation layer and non-woven fabrics wrapping layer Tensile strength and wear-resisting property, can be with steady operation when winding, while it is resistance to solve cable in actual use It is poor to grind performance, low cross-intensity, cable easily occurs to rupture or the problem of phenomenon of rupture when use.

2, material used by the utility model cable is nontoxic, is conducive to environmental protection, while insulating performance of cable is fabulous, gold It is non-aging to belong to insulating layer, effectively prevents the generation of leaky, cable is arranged encapsulant layer, can be very good to protect Cable not will receive the intrusion of introduced contaminants and moisture, effectively prevent damage of the external force to cable, and have good resistance to The advantages that burning, high temperature resistant, tear-proof, insulation, compressible and bending, obstruction will not be generated in cable bend or winding, really Protect cable steady operation at high operating temperatures.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model external sheath layer internal structure cross-sectional view；

Fig. 3 is the utility model inner restrictive coating internal structure cross-sectional view.

In figure: 1 cable body, 2 external sheath layers, 21 separation layers, 22 high temperature resistance protective layers, 23 metal dielectric layers, 3 filling materials The bed of material, 4 inner restrictive coatings, 41 non-woven fabrics wrapping layers, 42 nitrile rubber insulating layers, 43 flexible mineral wearing layers, 5 cables core.

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.

Fig. 1-3 is please referred to, one kind having high-strength tensile wear-resistant cable, including cable body 1, the surface of cable body 1 It is enclosed with external sheath layer 2, external sheath layer 2 includes separation layer 21, high temperature resistance protective layer 22 and metal dielectric layer 23, separation layer 21 Inside is enclosed with high temperature resistance protective layer 22, and high temperature resistance protective layer 22 is enclosed with metal dielectric layer 23 far from the side of separation layer 21, Separation layer 21 uses polytetrafluoroethylene film, and high temperature resistance protective layer 22 is prepared by heat-resisting material, used by the cable Material is nontoxic, is conducive to environmental protection, while insulating performance of cable is fabulous, metal dielectric layer 23 is non-aging, effectively prevents leakage Encapsulant layer 3 is arranged in the generation of electrical phenomena, cable, can be very good to protect cable not and will receive invading for introduced contaminants and moisture Enter, effectively prevent damage of the external force to cable, and there is good resistance to burning, high temperature resistant, tear-proof, insulation, compressible The advantages that with bending, obstruction will not be generated in cable bend or winding, it is ensured that cable steady operation at high operating temperatures, outer shield Jacket layer 2 is enclosed with encapsulant layer 3, side of the encapsulant layer 3 far from external sheath layer 2 far from the side on 1 surface of cable body It is enclosed with inner restrictive coating 4, inner restrictive coating 4 includes non-woven fabrics wrapping layer 41, nitrile rubber insulating layer 42 and flexible mineral wearing layer 43, The inside of non-woven fabrics wrapping layer 41 is enclosed with nitrile rubber insulating layer 42, nitrile rubber insulating layer 42 far from non-woven fabrics wrapping layer 41 one Side is enclosed with flexible mineral wearing layer 43, and inner restrictive coating 4 is enclosed with cable core 5, cable core 5 far from the side of encapsulant layer 3 Using tinned copper conductor, metal dielectric layer 23 is made of cross-linking polyethylene materials, passes through external sheath layer 2, separation layer 21, resistance to height Warm protective layer 22, metal dielectric layer 23, encapsulant layer 3, inner restrictive coating 4, non-woven fabrics wrapping layer 41,42 and of nitrile rubber insulating layer The setting of flexible mineral wearing layer 43 wraps up external sheath layer 2 on the surface of cable core 5 and cable core 5 can be enhanced in inner restrictive coating 4 Insulation performance, while the tensile strength and wear-resisting property of cable can be improved in separation layer 21 and non-woven fabrics wrapping layer 41, is sending out Can be with steady operation when raw winding, while solving in actual use that cable wear resistance can be poor, low cross-intensity makes The problem of rupture or phenomenon of rupture, easily occurs for used time cable.

The standardized element used in this specification arrived can commercially, in present specification each material according to The record of the description and the appended drawings can carry out purchase or customized, and specific connection relationship and making material between each layer belong to The prior art, it is in the text and unspecified, specific narration is no longer made herein.

In use, the insulating properties of cable core 5 can be enhanced in the surface of cable core 5 package external sheath layer 2 and inner restrictive coating 4 Can, while the tensile strength and wear-resisting property of cable can be improved in separation layer 21 and non-woven fabrics wrapping layer 41, when winding Can be with steady operation, material used by the cable is nontoxic, is conducive to environmental protection, while insulating performance of cable is fabulous, metal-insulator Layer 23 is non-aging, effectively prevents the generation of leaky, and encapsulant layer 3 is arranged in cable, can be very good protection electricity Cable not will receive the intrusion of introduced contaminants and moisture, effectively prevent damage of the external force to cable, and have good resistance to combustion The advantages that burning, high temperature resistant, tear-proof, insulation, compressible and bending, obstruction will not be generated in cable bend or winding, it is ensured that Cable steady operation at high operating temperatures.

In summary: this has high-strength tensile wear-resistant cable, passes through external sheath layer 2, separation layer 21, high temperature resistance protective layer 22, metal dielectric layer 23, encapsulant layer 3, inner restrictive coating 4, non-woven fabrics wrapping layer 41, nitrile rubber insulating layer 42 and flexible mineral The cooperation of wearing layer 43, solve in actual use cable wear resistance can poor, low cross-intensity, cable is easy when use The problem of rupture or phenomenon of rupture occurs.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. one kind has high-strength tensile wear-resistant cable, including cable body (1), it is characterised in that: the cable body (1) It is coated with external sheath layer (2), the external sheath layer (2) is enclosed with packing material far from the side on cable body (1) surface Layer (3), the encapsulant layer (3) are enclosed with inner restrictive coating (4) far from the side of external sheath layer (2), the inner restrictive coating (4) Side far from encapsulant layer (3) is enclosed with cable core (5).

2. according to claim 1 a kind of with high-strength tensile wear-resistant cable, it is characterised in that: the external sheath layer (2) include separation layer (21), high temperature resistance protective layer (22) and metal dielectric layer (23), be enclosed on the inside of the separation layer (21) High temperature resistance protective layer (22), the high temperature resistance protective layer (22) are enclosed with metal dielectric layer far from the side of separation layer (21) (23)。

3. according to claim 1 a kind of with high-strength tensile wear-resistant cable, it is characterised in that: the inner restrictive coating It (4) include non-woven fabrics wrapping layer (41), nitrile rubber insulating layer (42) and flexible mineral wearing layer (43), the non-woven fabrics wrapping layer (41) it is enclosed on the inside of nitrile rubber insulating layer (42), the one of the nitrile rubber insulating layer (42) separate non-woven fabrics wrapping layer (41) Side is enclosed with flexible mineral wearing layer (43).

4. according to claim 2 a kind of with high-strength tensile wear-resistant cable, it is characterised in that: the separation layer (21) Using polytetrafluoroethylene film, the high temperature resistance protective layer (22) is prepared by heat-resisting material.

5. according to claim 2 a kind of with high-strength tensile wear-resistant cable, it is characterised in that: the cable core (5) Using tinned copper conductor, the metal dielectric layer (23) is made of cross-linking polyethylene materials.