CN106158117A - The anti-torsion cable that a kind of mechanical strength is high - Google Patents
The anti-torsion cable that a kind of mechanical strength is high Download PDFInfo
- Publication number
- CN106158117A CN106158117A CN201610690924.8A CN201610690924A CN106158117A CN 106158117 A CN106158117 A CN 106158117A CN 201610690924 A CN201610690924 A CN 201610690924A CN 106158117 A CN106158117 A CN 106158117A
- Authority
- CN
- China
- Prior art keywords
- cable
- groove
- mechanical strength
- reinforcement
- oversheath
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
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- Insulated Conductors (AREA)
Abstract
The invention discloses the anti-torsion cable that a kind of mechanical strength is high, including oversheath (1), inner sheath (3), cable cover(ing) (4) and cable core (5), the inner surface of oversheath (1) is provided with several A grooves, the outer surface of inner sheath (3) is provided with and A groove B groove one to one, A groove forms cavity with B slot fit, cavity is built with reinforcement (2), the outside of oversheath (1) is provided with armor (8), the outer application of armor (8) has High tailored coating layer, is provided with center reinforcement (9) in inner sheath (3).The invention has the beneficial effects as follows: the present invention can prevent oversheath from relatively rotating with inner sheath by using reinforcement, thus improve anti-twisting property, avoid wearing and tearing between inner sheath and oversheath, the mechanical strength of the present invention can also be increased by arranging reinforcement, the mechanical strength of cable can also be increased by arranging armor, improve erosion prevention, the service life of prolongation cable.
Description
Technical field
The present invention relates to field of cables, specifically, be the anti-torsion cable that a kind of mechanical strength is high.
Background technology
Along with the high speed development of electronic communication technology, it is to the supporting spring telephone cable requirement of various electronic communication systems
More and more higher, high resiliency to be possessed, high abrasion and softness etc., the most also should have miniaturization, lightweight, jamproof
Characteristic.After currently used telephone cable has four core insulations, squeeze elastic body jacket；Also have multiple twin after two pairs of conductor insulations, then squeeze
Elastic body jacket.Above two structure, in the case of compatible materials, can meet the requirement of high resiliency, high abrasion, but cannot
The interference of opposing external electromagnetic ripple, and two between there is also and interfere.In order to anti-tampering, some cables structurally do
Adjusting, woven shielding, finally squeeze elastic body jacket after insulating core stranding, greatly, core is to it for this structure not only overall dimensions
Between the cable that still there are of interference to every pair of braiding split screen, woven again total screen after split screen, although this structure can be supported
The Electromagnetic Interference in the anti-external world also eliminate every pair simultaneously between interfere, but physical dimension is huge, weight penalty, bullet
Property with bendability poor, it is impossible to meet laying of small space.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, the antitorque electricity that the mechanical strength that resistance to compression resistance to tension is strong is high
Cable.
The present invention is achieved through the following technical solutions: the anti-torsion cable that a kind of mechanical strength is high, including oversheath, is arranged on
Inner sheath in oversheath, several cable cover(ing)s being arranged in inner sheath and the cable core being arranged in cable cover(ing), protect outward
The inner surface of set is provided with several A grooves, and the outer surface of inner sheath is provided with and A groove B groove one to one, and A groove is formed with B slot fit
Cavity, cavity is provided with armor built with reinforcement, the outside of oversheath, and the outer application of armor has High tailored coating layer, interior
Center reinforcement it is provided with in sheath.
Described reinforcement is the reinforcement that tinsel is made.
Described A groove be cross section be the groove of arc, B groove be cross section be the groove of arc.
Described A groove is identical with the radius of B groove, and A groove forms complete cylindrical hole with the combination of B groove.
Described A groove is circumferentially uniformly distributed.
Described cable cover(ing) is the sheath using epoxy resin to make.
The waterproof layer being made up of waterproof yarn it is provided with between described inner sheath and cable cover(ing).
The fireprotection layer being made up of AFR/12 it is provided with between described oversheath and armor.
The outer application of described fireprotection layer has nano-titanium dope layer.
Described cable cover(ing) is arranged around center reinforcement.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention is by arranging reinforcement in cavity, it is possible to makes reinforcement play the effect of obstruction, thus prevents oversheath
Relatively rotate with inner sheath, thus improve the anti-twisting property of the present invention, it is to avoid grind between inner sheath and oversheath
Damage, extend the service life of the present invention, the mechanical strength of the present invention can also be increased by arranging reinforcement, it is possible to increase this
Bright resistance to tension, by arranging armor, it is possible to increase the impact resistance of cable, it is to avoid cable is because being damaged by external force
Bad, it is also possible to prevent toy from damaging the component within armor, the machinery of cable can also be increased by force by arranging armor
Degree, raising erosion prevention, the service life of prolongation cable, the anticorrosion of the present invention can be increased by coating High tailored coating layer
Performance and water resistance such that it is able to increase the scope of application of the present invention, and it is good that the outer surface of the present invention is had
Self-cleaning property and weatherability, it is possible to increase the anti-uv-ray of the present invention, be conducive to extending the service life of the present invention, also
Automatically the heat within cable can outwardly be radiated, thus play the effect of cooling, be conducive to improving the working environment of cable,
Avoid cable the most at high temperature to work and affect service life, the machinery of the present invention can be increased by arranging center reinforcement
Intensity and tensile strength；
(2) by the present invention in that making reinforcement with tinsel can increase the plastic deformation ability of the present invention, thus be conducive to
Make the present invention lay under the conditions of complicated physical features, add the scope of application of the present invention；
(3) present invention is conducive to reducing the abrasion between groove and reinforcement by arranging the groove of arc, is conducive to extending the present invention
Service life, and avoid produce stress concentrate；
(4) present invention has good insulating properties and dielectric properties, at height by using epoxy resin to make cable cover(ing)
It also is able under the conditions of temperature play a good protection, prevents electric leakage or breakdown, and also capacity of resisting disturbance is strong, it is possible to effectively
Avoid external electromagnetic field that cable is produced interference；
(5) present invention can improve the waterproof and dampproof ability of the present invention by arranging waterproof layer, it is possible to is prevented effectively from moisture and enters
Inside cable, thus avoid cable cause damage because of making moist or leaky occurs, extend the service life of cable, increase
Add the safe coefficient of cable；
(6) present invention enables to the present invention have good heat insulation, fire protecting performance by arranging fireprotection layer, can protect with this
Cable is avoided being affected by fire or high temperature and being damaged, and uses the fireprotection layer made of AFR/12 material to have good heat insulation
Performance, it is possible to protection cable internal structure is not by high temperature, thus ensured the use safety of cable；
(7) present invention can increase the anti-wear performance of fireprotection layer by coated with nano titanium dope layer, thus is conducive to reducing fire prevention
Abrasion between layer and armor, extends the service life of the present invention, and makes fireprotection layer outer surface have self-cleaning function,
Desirably prevent fireprotection layer to be corroded.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-torsion cable that a kind of mechanical strength is high；
Wherein 1 oversheath, 2 reinforcements, 3 inner sheaths, 4 cable cover(ing)s, 5 cable cores, 6 fireprotection layers, 7 is waterproof
Layer, 8 armors, 9 center reinforcements.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment:
As it is shown in figure 1, in the present embodiment, the anti-torsion cable that a kind of mechanical strength is high, including oversheath 1, it is arranged in oversheath 1
Inner sheath 3, several cable cover(ing)s 4 being arranged in inner sheath 3 and the cable core 5 being arranged in cable cover(ing) 4, oversheath 1
Inner surface be provided with several A grooves, the outer surface of inner sheath 3 is provided with and A groove B groove one to one, and A groove and B slot fit are formed
Cavity, cavity is built with reinforcement 2, by arranging reinforcement 2 in cavity, it is possible to make reinforcement 2 play the effect of obstruction, from
And prevent oversheath 1 and inner sheath 3 from relatively rotating, thus improve the anti-twisting property of the present invention, it is to avoid inner sheath 3 is with outer
Wear and tear between sheath 1, extend the service life of the present invention, the machinery of the present invention can also be increased by arranging reinforcement 2
Intensity, it is possible to increase the resistance to tension of the present invention, the outside of oversheath 1 is provided with armor 8, and the outer application of armor 8 has fall
Thermo-paint layer, is provided with center reinforcement 9 in inner sheath 3, described cable cover(ing) 4 is arranged around center reinforcement 9, by arranging
Armor 8 can also increase the mechanical strength of cable, improve erosion prevention, the service life of prolongation cable, is dropped by coating
Thermo-paint layer can increase Corrosion Protection and the water resistance of the present invention such that it is able to increases the scope of application of the present invention,
And make the outer surface of the present invention have good self-cleaning property and weatherability, it is possible to increase the uvioresistant energy of the present invention
Power, is conducive to extending the service life of the present invention, moreover it is possible to automatically outwardly radiated by the heat within cable, thus play cooling
Effect, be conducive to improving the working environment of cable, it is to avoid cable the most at high temperature works and affects service life, by setting
Put center reinforcement 9 and can increase mechanical strength and the tensile strength of the present invention.
In the present embodiment, the reinforcement that described reinforcement 2 is made for tinsel, by using tinsel to make reinforcement
2 plastic deformation abilities that can increase the present invention, thus be conducive to making the present invention lay under the conditions of complicated physical features, increase
Add the scope of application of the present invention.
In the present embodiment, described A groove be cross section be the groove of arc, B groove be cross section be the groove of arc, described A groove and B
The radius of groove is identical, and A groove forms complete cylindrical hole with the combination of B groove, and A groove is circumferentially uniformly distributed, and arranges the groove of arc
Be conducive to reducing the abrasion between groove and reinforcement 2, be conducive to extending the service life of the present invention, and avoid producing stress collection
In.
In the present embodiment, described cable cover(ing) 4 is the sheath using epoxy resin to make, by using epoxy resin system
Become cable cover(ing) 4 to have good insulating properties and dielectric properties, also be able to play good protection under the high temperature conditions and make
With, prevent electric leakage or breakdown, and also capacity of resisting disturbance is strong, it is possible to be prevented effectively from external electromagnetic field and cable is produced interference.
In the present embodiment, it is provided with the waterproof layer 7 being made up of waterproof yarn between described inner sheath 3 and cable cover(ing) 4, passes through
Waterproof layer 7 is set and can improve the waterproof and dampproof ability of the present invention, it is possible to be prevented effectively from moisture and enter inside cable, thus avoid
Cable causes damage or leaky occurs because of making moist, and extends the service life of cable, increases the safe coefficient of cable.
In the present embodiment, the outside of described oversheath 1 is provided with the fireprotection layer 6 being made up of AFR/12, and AFR/12 is a kind of
Polylefin thermoplatic composite containing fire retardant, does not discharge hydracid, has self-extinguishment feature, can reduce poisonous corrosive gas in a large number
Discharge and the generation of smog, the cable being made up of this material is particularly suitable for requiring the public arena with tight security
Lower use, AFR/12 has good mechanical performance, processing characteristics and fire resistance, and has optimum cost performance, by setting
Put fireprotection layer 6 to enable to the present invention there is good heat insulation, fire protecting performance, cable can be protected to avoid by fire with this or
High temperature affects and is damaged, and the fireprotection layer 6 using AFR/12 material to make has good heat-proof quality, it is possible to protection cable
Internal structure is not by high temperature, thus ensured the use safety of cable.
In the present embodiment, the outer application nano-titanium dope layer of described fireprotection layer 6, by increasing capacitance it is possible to increase fireprotection layer 6 wear-resisting
Performance, thus be conducive to reducing the abrasion between fireprotection layer 6 and armor 8, extend the service life of the present invention, and make to prevent
Fire bed 6 outer surface has self-cleaning function, desirably prevents fireprotection layer 6 and is corroded.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every depends on
Any simple modification of being made above example according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (10)
1. the anti-torsion cable that a mechanical strength is high, it is characterised in that: include oversheath (1), be arranged in oversheath (1) interior
Sheath (3), several cable cover(ing)s (4) being arranged in inner sheath (3) and the cable core (5) being arranged in cable cover(ing) (4), outward
The inner surface of sheath (1) is provided with several A grooves, and the outer surface of inner sheath (3) is provided with and A groove B groove one to one, A groove and B groove
Cooperatively forming cavity, cavity is built with reinforcement (2), and the outside of oversheath (1) is provided with armor (8), the outside of armor (8)
It is coated with High tailored coating layer, in inner sheath (3), is provided with center reinforcement (9).
The anti-torsion cable that a kind of mechanical strength the most according to claim 1 is high, it is characterised in that: described reinforcement (2)
The reinforcement made for tinsel.
The anti-torsion cable that a kind of mechanical strength the most according to claim 1 is high, it is characterised in that: described A groove is cross section
For the groove of arc, B groove be cross section be the groove of arc.
The anti-torsion cable that a kind of mechanical strength the most according to claim 3 is high, it is characterised in that: described A groove and B groove
Radius is identical, and A groove forms complete cylindrical hole with the combination of B groove.
The anti-torsion cable that a kind of mechanical strength the most according to claim 1 is high, it is characterised in that: described A groove is at circumference
On be uniformly distributed.
The anti-torsion cable that a kind of mechanical strength the most according to claim 1 is high, it is characterised in that: described cable cover(ing)
(4) for the sheath using epoxy resin to make.
The anti-torsion cable that a kind of mechanical strength the most according to claim 1 is high, it is characterised in that: described inner sheath (3)
And it is provided with the waterproof layer (7) being made up of waterproof yarn between cable cover(ing) (4).
The anti-torsion cable that a kind of mechanical strength the most according to claim 1 is high, it is characterised in that: described oversheath (1)
And it is provided with the fireprotection layer (6) being made up of AFR/12 between armor (8).
The anti-torsion cable that a kind of mechanical strength the most according to claim 8 is high, it is characterised in that: described fireprotection layer (6)
Outer application have nano-titanium dope layer.
The anti-torsion cable that a kind of mechanical strength the most according to claim 1 is high, it is characterised in that: described cable cover(ing)
(4) arrange around center reinforcement (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690924.8A CN106158117A (en) | 2016-08-20 | 2016-08-20 | The anti-torsion cable that a kind of mechanical strength is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690924.8A CN106158117A (en) | 2016-08-20 | 2016-08-20 | The anti-torsion cable that a kind of mechanical strength is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106158117A true CN106158117A (en) | 2016-11-23 |
Family
ID=57331100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690924.8A Pending CN106158117A (en) | 2016-08-20 | 2016-08-20 | The anti-torsion cable that a kind of mechanical strength is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106158117A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415694A (en) * | 2020-12-16 | 2021-02-26 | 安徽长荣光纤光缆科技有限公司 | Corrosion-resistant optical fiber bundle miniature optical cable |
| CN113539561A (en) * | 2020-04-17 | 2021-10-22 | 扬州市金鑫电缆有限公司 | Reinforced fire-resistant flame-retardant cable for light ships |
-
2016
- 2016-08-20 CN CN201610690924.8A patent/CN106158117A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539561A (en) * | 2020-04-17 | 2021-10-22 | 扬州市金鑫电缆有限公司 | Reinforced fire-resistant flame-retardant cable for light ships |
| CN112415694A (en) * | 2020-12-16 | 2021-02-26 | 安徽长荣光纤光缆科技有限公司 | Corrosion-resistant optical fiber bundle miniature optical cable |
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