CN209249170U - A kind of steel-tape armouring brass wire shielding control cable of good flame retardation effect - Google Patents

Abstract

The utility model relates to control field of cable technology, and disclose a kind of steel-tape armouring brass wire shielding control cable of good flame retardation effect, including steel band, braiding layer, protective jacket, filling cotton, inner sheath, conduction copper core, insulating layer and reinforcing rib, the outer wall of the steel band is fixedly connected with braiding layer, the outer wall of the braiding layer is fixedly connected with protective jacket, the inside of the steel band is filled with filling cotton, the inside of the filling cotton is plugged with the inner sheath that quantity is four, and the inside of four inner sheaths is fixedly connected to insulating layer.The steel-tape armouring brass wire shielding of the good flame retardation effect controls cable, it is perfect not enough on flame retardant effect to solve existing steel-tape armouring brass wire shielding control cable, it is extensive to control cable application, it needs to be suitable for various rugged environments, when the flame retardant effect of cable is not good enough, it is easy to cause the conductive core inside cable exposed, influences the normal work of cable, carry out the problem of making troubles in normal transmission to cable.

Description

A kind of steel-tape armouring brass wire shielding control cable of good flame retardation effect

Technical field

The utility model relates to control field of cable technology, the steel-tape armouring brass wire shielding of specially a kind of good flame retardation effect Control cable.

Background technique

Control cable is to be suitable for industrial and mining enterprises and energy traffic department, and controlling has steel band to carry out armored cable in cable Cable, armored cable are mounted in the metal sleeve for having insulating materials by different material conductors, and flexible heavily fortified point is processed to Real assembly.

Existing steel-tape armouring brass wire shielding control cable is perfect not enough on flame retardant effect, and control cable application is wide It is general, it needs to be suitable for various rugged environments, when the flame retardant effect of cable is not good enough, the conductive core that is easy to cause inside cable Body is exposed, influences the normal work of cable, make troubles in normal transmission to cable, so propose a kind of good flame retardation effect Steel-tape armouring brass wire shielding control cable solve the problems, such as above-mentioned propose.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of steel-tape armouring brass wire shielding control of good flame retardation effect Cable processed, has the advantages that good flame retardation effect, solves existing steel-tape armouring brass wire shielding control cable on flame retardant effect Perfect not enough, control cable application is extensive, needs to be suitable for various rugged environments, when the flame retardant effect of cable is not good enough When, it is easy to cause the conductive core inside cable exposed, influences the normal work of cable, bring in normal transmission to cable Inconvenient problem.

(2) technical solution

For the purpose for realizing above-mentioned good flame retardation effect, the utility model is provided the following technical solutions: a kind of good flame retardation effect Steel-tape armouring brass wire shielding control cable, including steel band, braiding layer, protective jacket, filling cotton, inner sheath, conduction copper core, insulation Layer and reinforcing rib, the outer wall of the steel band are fixedly connected with braiding layer, and the outer wall of the braiding layer is fixedly connected with protective jacket, institute The inside of steel band is stated filled with filling cotton, the inside of the filling cotton is plugged with the inner sheath that quantity is four, and four described interior The inside of sheath is fixedly connected to insulating layer, and the inside of four insulating layers is fixedly installed with the conductive copper that quantity is seven Core, the inside of the filling cotton are plugged with the reinforcing rib contacted with four inner sheaths；

The braiding layer includes shielding silk and heatproof zone, and the shielding silk and heatproof zone, which mutually weave, is distributed in the outer of steel band Wall.

Preferably, the filling cotton is glass fibre cotton, and the outer diameter of reinforcing rib is greater than the outer diameter of conduction copper core.

Preferably, the shielding silk is copper wire, and the heatproof zone is aluminium foil composite glass fiber cloth.

Preferably, the insulating layer is polytetrafluoroethylene ethylene layer, and the thickness of insulating layer is not less than two millimeters.

Preferably, the inner sheath is crosslinked polyethylene, and the thickness of inner sheath is not less than one millimeter.

Preferably, four inner sheaths are distributed in the outer wall of reinforcing rib, the braiding using reinforcing rib as axle center in a ring The thickness of layer is not less than two millimeters.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of steel-tape armouring brass wire shielding control electricity of good flame retardation effect Cable, have it is following the utility model has the advantages that

The steel-tape armouring brass wire shielding of the good flame retardation effect controls cable, the braiding layer being arranged by the outer wall in steel band, Braiding layer is woven by shielding silk and heatproof zone, while shielding silk is copper wire, and heatproof zone is aluminium foil composite glass fiber cloth, The process that copper wire normally shields, the good flame retardant effect of aluminium foil composite glass fiber cloth and heat resistance are realized, thus to steel band Internal inner sheath is protected, and the filling cotton filled inside steel band, and filling cotton is glass fibre cotton, and glass fibre cotton is difficult Combustible material, while inner sheath is crosslinked polyethylene, good heat resistance, it is therefore prevented that shadow of the high temperature to inner sheath inner conductive copper core It rings, ensure that the normal transmission work of conduction copper core, improve control cable adaptability in a high temperauture environment, ensure that control The steady operation of cable.

Detailed description of the invention

Fig. 1 is the utility model sectional view；

Fig. 2 is the utility model braiding layer internal structure chart.

In figure: 1 steel band, 2 braiding layers, 21 shielding silks, 22 heatproof zones, 3 protective jackets, 4 filling cottons, 5 inner sheaths, 6 conductive coppers Core, 7 insulating layers, 8 reinforcing ribs.

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.

A kind of steel-tape armouring brass wire shielding of good flame retardation effect controls cable, including steel band 1, braiding layer referring to FIG. 1-2, 2, protective jacket 3, filling cotton 4, inner sheath 5, conduction copper core 6, insulating layer 7 and reinforcing rib 8, the outer wall of steel band 1 are fixedly connected with volume Tissue layer 2, the outer wall of braiding layer 2 are fixedly connected with protective jacket 3, and the inside of steel band 1 is filled with filling cotton 4, and filling cotton 4 is glass fibers Vinylon and cotton blend, glass fibre it is higher than organic fiber heatproof, non-ignitable, anti-it is rotten, heat-insulated, sound-proofing is good, tensile strength is high and electrical insulating property is good, And the outer diameter of reinforcing rib 8 is greater than the outer diameter of conduction copper core 6, the inside of filling cotton 4 is plugged with the inner sheath 5 that quantity is four, interior Sheath 5 is crosslinked polyethylene, and the heat resistance of crosslinked polyethylene, insulation performance, mechanical property and chemical-resistant characteristic are excellent and interior The thickness of sheath 5 is not less than one millimeter, and four inner sheaths 5 are distributed in the outer wall of reinforcing rib 8 in a ring with reinforcing rib 8 for axle center, The thickness of braiding layer 2 is not less than two millimeters, and the inside of four inner sheaths 5 is fixedly connected to insulating layer 7, and insulating layer 7 is poly- four Vinyl fluoride layer, polytetrafluoroethylene (PTFE) have the characteristics that antiacid alkali resistant, coefficient of friction are extremely low, resist various organic solvents, be practically insoluble in All solvents, meanwhile, polytetrafluoroethylene (PTFE) have the characteristics that it is resistant to high temperature, and the thickness of insulating layer 7 be not less than two millimeters, four absolutely The inside of edge layer 7 is fixedly installed with the conduction copper core 6 that quantity is seven, and the inside of filling cotton 4 is plugged with to be connect with four inner sheaths 5 The reinforcing rib 8 of touching, braiding layer 2 include shielding silk 21 and heatproof zone 22, shield the mutually braiding of silk 21 and heatproof zone 22 and are distributed in steel With 1 outer wall, shielding silk 21 is copper wire, and heatproof zone 22 is aluminium foil composite glass fiber cloth, and aluminium foil composite glass fiber cloth uses Unique advanced composite technique, with the aluminium foil surface after compound is smooth, light reflectivity is high, vertically and horizontally tensile strength is big, no Ventilative and water-tight seal performance is good, and aluminium foil composite glass fiber cloth is incombustible material, passes through the outer wall setting in steel band 1 Braiding layer 2, braiding layer 2 are woven by shielding silk 21 and heatproof zone 22, while shielding silk 21 is copper wire, and heatproof zone 22 is aluminium foil Composite glass fiber cloth, in the process for realizing copper wire and normally shielding, the good flame retardant effect of aluminium foil composite glass fiber cloth and Heat resistance, thus the filling cotton 4 for protecting the inner sheath 5 inside steel band 1, and filling inside steel band 1, filling cotton 4 is glass Glass cellucotton, glass fibre cotton is nonflammable material, while inner sheath 5 is crosslinked polyethylene, good heat resistance, it is therefore prevented that high temperature Influence to 5 inner conductive copper core 6 of inner sheath ensure that the normal transmission work of conduction copper core 6, improve control cable in height Adaptability under warm environment ensure that the steady operation of control cable.

In conclusion the steel-tape armouring brass wire shielding of the good flame retardation effect controls cable, pass through the outer wall setting in steel band 1 Braiding layer 2, braiding layer 2 weaves by shielding silk 21 and heatproof zone 22, while shielding silk 21 is copper wire, and heatproof zone 22 is aluminium Foil composite glass fiber cloth, in the process for realizing copper wire and normally shielding, the good flame retardant effect of aluminium foil composite glass fiber cloth And heat resistance, so that the filling cotton 4 for protecting the inner sheath 5 inside steel band 1, and filling inside steel band 1, filling cotton 4 are Glass fibre cotton, glass fibre cotton is nonflammable material, while inner sheath 5 is crosslinked polyethylene, good heat resistance, it is therefore prevented that high Influence of the temperature to 5 inner conductive copper core 6 of inner sheath ensure that the normal transmission work of conduction copper core 6, improves control cable and exists Adaptability under hot environment ensure that the steady operation of control cable, solve existing steel-tape armouring brass wire shielding control Cable is perfect not enough on flame retardant effect, and control cable application is extensive, needs to be suitable for various rugged environments, when cable It when flame retardant effect is not good enough, is easy to cause the conductive core inside cable exposed, influences the normal work of cable, carried out to cable The problem of making troubles in normal transmission.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

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 (6)

1. a kind of steel-tape armouring brass wire shielding of good flame retardation effect controls cable, including steel band (1), braiding layer (2), protective jacket (3), filling cotton (4), inner sheath (5), conduction copper core (6), insulating layer (7) and reinforcing rib (8), it is characterised in that: the steel band (1) outer wall is fixedly connected with braiding layer (2), and the outer wall of the braiding layer (2) is fixedly connected with protective jacket (3), the steel band (1) inside is filled with filling cotton (4), and it is four inner sheaths (5) that the inside of the filling cotton (4), which is plugged with quantity, and four The inside of the inner sheath (5) is fixedly connected to insulating layer (7), and the inside of four insulating layers (7) is fixedly installed with number The conduction copper core (6) that amount is seven, the inside of the filling cotton (4) is plugged with the reinforcement contacted with four inner sheaths (5) Muscle (8)；

The braiding layer (2) includes shielding silk (21) and heatproof zone (22), and the shielding silk (21) and heatproof zone (22) are mutually compiled Knit the outer wall for being distributed in steel band (1).

2. a kind of steel-tape armouring brass wire shielding of good flame retardation effect according to claim 1 controls cable, it is characterised in that: The filling cotton (4) is glass fibre cotton, and the outer diameter of reinforcing rib (8) is greater than the outer diameter of conduction copper core (6).

3. a kind of steel-tape armouring brass wire shielding of good flame retardation effect according to claim 1 controls cable, it is characterised in that: The shielding silk (21) is copper wire, and the heatproof zone (22) is aluminium foil composite glass fiber cloth.

4. a kind of steel-tape armouring brass wire shielding of good flame retardation effect according to claim 1 controls cable, it is characterised in that: The insulating layer (7) is polytetrafluoroethylene ethylene layer, and the thickness of insulating layer (7) is not less than two millimeters.

5. a kind of steel-tape armouring brass wire shielding of good flame retardation effect according to claim 1 controls cable, it is characterised in that: The inner sheath (5) is crosslinked polyethylene, and the thickness of inner sheath (5) is not less than one millimeter.

6. a kind of steel-tape armouring brass wire shielding of good flame retardation effect according to claim 1 controls cable, it is characterised in that: Four inner sheaths (5) are distributed in the outer wall of reinforcing rib (8) in a ring with reinforcing rib (8) for axle center, the braiding layer (2) Thickness is not less than two millimeters.