CN208351958U - A kind of wear-resistance and oil-resistance high flexibility dynamic Control cable - Google Patents

Abstract

The utility model discloses a kind of wear-resistance and oil-resistance high flexibility dynamic Control cables, including oversheath, high-temperature-resistant layer, shielded layer, inner sheath, core insulation, oxygen barrier and copper wire are constituted, the copper wire spiral is twisted into cable core, it is wrapped up on the outside of the cable core by oxygen barrier, it is wrapped up on the outside of the oxygen barrier by core insulation, the cable core, oxygen barrier and core insulation spiral are twisted together as conducting wire, it is wrapped up on the outside of the conducting wire by inner sheath, it is wrapped up on the outside of the inner sheath by shielded layer, it is wrapped up on the outside of the shielded layer by high-temperature-resistant layer, it is wrapped up on the outside of the high-temperature-resistant layer by oversheath.The structure makes cable have outstanding oil resistivity, the accessible lubricant containing mineral oil component, dilute acid, aqueous alkali and other chemical mediators, there is high temperature resistant and wearability simultaneously, the bend-resistance of cable is substantially increased, the utility model structure novel, use scope are wide, performance stabilization is worthy to be popularized.

Description

A kind of wear-resistance and oil-resistance high flexibility dynamic Control cable

Technical field

The utility model belongs to field of cable technology, and in particular to a kind of wear-resistance and oil-resistance high flexibility dynamic Control 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.Cable has Interior energization, the feature of external insulation.Cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by list Stock or stranded conductor and insulating layer composition, for connecting circuit, electric appliance etc..

Wire and cable plays critically important link effect in the infrastructure in China, with the continuous hair in China Exhibition, for power cable industry, for continually changing market and demand, traditional construction of cable does not adapt to city Field development, so the innovation of cable feature is very urgent for many enterprises.

Some cables need to work under particular surroundings, such as the lubricant containing mineral oil component, dilute acid, buck In the solution of solution and other chemical mediators, in view of this present cable oil resistivity, bend-resistance also less rationality designs one kind The oil resistivity that can be worked normally in particular circumstances, the good cable of bend-resistance are necessary.

Utility model content

The purpose of this utility model is to provide a kind of wear-resistance and oil-resistance high flexibility dynamic Control cable, by with PUR material Oversheath is done, PVC material does core insulation, and tinned copper wire is compiled into shielded layer, and the ultra-fine bare copper wire of bend-resistance is twisted into core wire It is made cable, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of wear-resistance and oil-resistance high flexibility dynamic Control Cable, including oversheath, high-temperature-resistant layer, shielded layer, inner sheath, core insulation, oxygen barrier and copper wire are constituted, the copper Line spiral is twisted into cable core, is wrapped up on the outside of the cable core by oxygen barrier, core on the outside of the oxygen barrier Line insulating layer package, the cable core, oxygen barrier and core insulation spiral are twisted together as conducting wire, described to lead It is wrapped up on the outside of line by inner sheath, is wrapped up on the outside of the inner sheath by shielded layer, wrapped up on the outside of the shielded layer by high-temperature-resistant layer, institute It states and is wrapped up on the outside of high-temperature-resistant layer by oversheath.

Preferably, the oversheath, high-temperature-resistant layer shielded layer and inner sheath coaxial core.

Preferably, flame-retardant strip is equipped between the inner sheath and conducting wire.

Preferably, nylon yarn is filled up in the gap between the inner sheath and conducting wire and flame-retardant strip.

Preferably, the gap between the oxygen barrier and copper wire fills up inorganic filling material.

Preferably, the production of the oversheath is formed using squash type.

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

1, the utility model is wrapped up on the outside of inner sheath by wrapping up the inner sheath being made of PVC material on the outside of conducting wire Shielded layer is compiled by tinned copper wire, the high-temperature-resistant layer being made of perfluoroethylene-propylene material is wrapped up on the outside of shielded layer, resistance to Heat zone wraps up the oversheath being made of PUR material, and cable is made to have outstanding oil resistivity, accessible to contain mineral oil component Lubricant, dilute acid, aqueous alkali and other chemical mediators, while there is heat-resisting quantity and wearability.

2, the utility model is twisted into core wire by the ultra-fine bare copper wire of bend-resistance the conducting wire of cable, packet on the outside of conducting wire is made The oxygen barrier being made of polyolefin is wrapped up in, is wrapped in the core insulation being made of PVC material, core wire on the outside of oxygen barrier With inner sheath conducting wire and between gap fill up nylon yarn and flame-retardant strip, prevent copper wire to be oxidized, while substantially increasing cable Bend-resistance.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model.

In figure: 1 oversheath, 2 high-temperature-resistant layers, 3 shielded layers, 4 inner sheaths, 5 nylon yarns, 6 flame-retardant strips, 7 core insulations, 8 Oxygen barrier, 9 inorganic filling materials, 10 copper wire, 11 core wires, 12 conducting wires.

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, the utility model provides a kind of technical solution: a kind of wear-resistance and oil-resistance high flexibility dynamic Control cable, It is constituted including oversheath 1, high-temperature-resistant layer 2, shielded layer 3, inner sheath 4, core insulation 7, oxygen barrier 8 and copper wire 10, institute It states 10 spiral of copper wire and is twisted into cable core 11, copper wire 10 is the ultra-fine bare copper wire of bend-resistance, increases warping resistance, the cable core 11 outside of line is wrapped up by oxygen barrier 8, and oxygen barrier 8 is made of polyolefin, and 8 outside of oxygen barrier is exhausted by core wire Edge layer 7 is wrapped up, and core insulation 7 is made of PVC material, 7 spiral shell of the cable core 11, oxygen barrier 8 and core insulation Rotation is twisted together as conducting wire 12, and 12 outside of conducting wire is wrapped up by inner sheath 4, and inner sheath 4 is made of PVC material, described 4 outside of inner sheath is wrapped up by shielded layer 3, and shielded layer 3 is worked out by tinned copper wire, and 3 outside of shielded layer is wrapped by high-temperature-resistant layer 2 It wraps up in, heat zone 2 is made of perfluoroethylene-propylene material, and 2 outside of high-temperature-resistant layer is wrapped up by oversheath 1, and oversheath 1 is by PUR Material is constituted.

Further, the oversheath 1,2 shielded layer 3 of high-temperature-resistant layer and 4 coaxial core of inner sheath, the good transmission speed of shielding Fastly.

Further, flame-retardant strip 6, resistance to burning are equipped between the inner sheath 4 and conducting wire 12.

Further, nylon yarn 5 is filled up in the gap between the inner sheath 4 and conducting wire 12 and flame-retardant strip 6, keeps cable tough Property it is good, bend-resistance is high.

Further, the gap between the oxygen barrier 8 and copper wire 10 fills up 9 good toughness of inorganic filling material, every It is good from effect, avoid copper wire 10 from being oxidized.

Further, the production of the oversheath 1 is formed using squash type, and speed is fast, and thickness is uniform, at low cost.

Structural principle: 10 spiral of copper wire inside cable is twisted into cable core 11, and copper wire 10 is the ultra-fine naked copper of bend-resistance Silk increases warping resistance, and 11 outside of cable core is wrapped up by oxygen barrier 8, between oxygen barrier 8 and copper wire 10 Gap fills up inorganic filling material 9, and oxygen barrier 8 is made of polyolefin, increase inoxidizability, outside the oxygen barrier 8 Side is wrapped up by core insulation 7, and core insulation 7 is made of PVC material, the cable core 11, oxygen barrier 8 and core 7 spiral of line insulating layer is twisted together as conducting wire 12, and 12 outside of conducting wire is wrapped up by inner sheath 4, and inner sheath 4 is by PVC material Texture is at being equipped with flame-retardant strip 6, fill in the gap between inner sheath 4 and conducting wire 12 and flame-retardant strip 6 between inner sheath 4 and conducting wire 12 Full nylon yarn 5,4 outside of inner sheath are wrapped up by shielded layer 3, and shielded layer 3 is worked out by tinned copper wire, 3 outside of shielded layer It being wrapped up by high-temperature-resistant layer 2, heat zone 2 is made of perfluoroethylene-propylene material, and 2 outside of high-temperature-resistant layer is wrapped up by oversheath 1, Oversheath 1 is made of PUR material.

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 (4)

1. a kind of wear-resistance and oil-resistance high flexibility dynamic Control cable, including oversheath (1), high-temperature-resistant layer (2), shielded layer (3), interior shield It covers (4), core insulation (7), oxygen barrier (8) and copper wire (10) to constitute, it is characterised in that: copper wire (10) spiral twists Composite cable core wire (11), cable core (11) outside are wrapped up by oxygen barrier (8), and the oxygen barrier (8) is outside Side is wrapped up by core insulation (7), and the cable core (11), oxygen barrier (8) and core insulation (7) spiral are stranded in Become conducting wire (12) together, wrapped up on the outside of the conducting wire (12) by inner sheath (4), by shielded layer (3) on the outside of the inner sheath (4) Package, shielded layer (3) outside are wrapped up by high-temperature-resistant layer (2), are wrapped up on the outside of the high-temperature-resistant layer (2) by oversheath (1).

2. a kind of wear-resistance and oil-resistance high flexibility dynamic Control cable according to claim 1, it is characterised in that: the oversheath (1), high-temperature-resistant layer (2) shielded layer (3) and inner sheath (4) coaxial core.

3. a kind of wear-resistance and oil-resistance high flexibility dynamic Control cable according to claim 1, it is characterised in that: the inner sheath (4) flame-retardant strip (6) are equipped between conducting wire (12).

4. a kind of wear-resistance and oil-resistance high flexibility dynamic Control cable according to claim 1, it is characterised in that: the inner sheath (4) nylon yarn (5) are filled up in the gap between conducting wire (12) and flame-retardant strip (6).