CN207883361U - A kind of abrasion-proof and refractory control cable - Google Patents

A kind of abrasion-proof and refractory control cable Download PDF

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Publication number
CN207883361U
CN207883361U CN201820199249.3U CN201820199249U CN207883361U CN 207883361 U CN207883361 U CN 207883361U CN 201820199249 U CN201820199249 U CN 201820199249U CN 207883361 U CN207883361 U CN 207883361U
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CN
China
Prior art keywords
cable
proof
abrasion
layer
oversheath
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Expired - Fee Related
Application number
CN201820199249.3U
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Chinese (zh)
Inventor
党飞
刘永康
周胜
黄丽
刘军
袁建根
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Sichuan Shuta Industrial Co ltd
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Sichuan Shu Tower Industrial Ltd By Share Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model provides a kind of abrasion-proof and refractory control cable, belongs to field of cable technology.A kind of abrasion-proof and refractory control cable, include cable core successively from inside to outside, wrapping layer, inner sheath, oversheath, the cable core is three, respectively with the wrapping layer inscribe, it is circumscribed per two adjacent cable cores in three cable cores, three cavitys are formed between three cable cores and the wrapping layer, reinforcer there are one being embedded in each cavity, adjacent with the reinforcer two cable cores are circumscribed respectively for the reinforcer, with the wrapping layer inscribe, each cable core includes more conductors and the insulating layer that is wrapped in outside more conductors, it is enclosed with polyester belt film layer outside the every conductor, the oversheath includes the first polyvinyl fluoride oversheath successively from inside to outside, flame retardant coating, second polyvinyl fluoride oversheath.The control cable not only has preferable wear-resisting, fire resistance, while also having preferable stability.

Description

A kind of abrasion-proof and refractory control cable
Technical field
The utility model is related to field of cable technology, specifically, being related to a kind of abrasion-proof and refractory control cable.
Background technology
This industry of electric wire China be located at automobile industry after the second largest industry, the Service Efficiency of product variety and The occupation rate of domestic market is 90% or more.In the range of All Around The World, the Chinese electric wire gross output value has been more than beautiful State, it has also become the first big electric wire production control cable state in the world.
With industry sizes such as China electric power industry, data communication industry, urban track traffic industry, car industry and shipbuildings Constantly expand, the demand to electric wire will also increase rapidly, the continuous raising of the requirement to electric wire.
Wherein, control cable is widely used in the transportation industries such as industrial and mineral, the energy, and traditional fireproof control cable is all It is made of Mica tape, flame resistant filler, fire retardant jacket, it is fire-retardant, temperature resistant grade is not high, while some application scenarios are to cable Wear-resisting property has higher requirement, some fire resistings of traditional cable are not wear-resisting, some wear-resisting not fire resistings.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides abrasion-proof and refractory and controls cable, and the control cable is not Only there is preferable wear-resisting, fire resistance, while also there is preferable stability.
In order to achieve the above object, the solution of the utility model use is:
A kind of abrasion-proof and refractory control cable includes cable core, wrapping layer, inner sheath, oversheath, the cable successively from inside to outside Core is three, circumscribed per two adjacent cable cores in three cable cores respectively with the wrapping layer inscribe, three cable cores Form three cavitys between the wrapping layer, be embedded in each cavity there are one reinforcer, the reinforcer respectively with Two adjacent cable cores of the reinforcer are circumscribed, and with the wrapping layer inscribe, each cable core includes more conductors and package Insulating layer outside more conductors, is enclosed with polyester belt film layer outside every conductor, the oversheath from inside to outside according to Secondary includes the first polyvinyl fluoride oversheath, flame retardant coating, the second polyvinyl fluoride oversheath.
Further, in the utility model preferred embodiment, the wrapping layer is Ceramic silicon rubber wrapping layer.
Further, in the utility model preferred embodiment, the crosslinked polyetylene insulated layer of insulating layer.
Further, in the utility model preferred embodiment, between the cable core, the reinforcer and the wrapping layer Filling gap is formed, the filling gap filling has petroleum jelly.
Further, in the utility model preferred embodiment, the reinforcer is FRP reinforcers.
Further, in the utility model preferred embodiment, the flame retardant coating is mica tape flame retardant coating.
Further, in the utility model preferred embodiment, the inner sheath is Ceramic silicon rubber inner sheath.
Further, in the utility model preferred embodiment, the flame retardant coating and the second polyvinyl fluoride oversheath Between be additionally provided with oxygen barrier layer.
Further, in the utility model preferred embodiment, the oxygen barrier layer is alkali-free glass fibre band.
The advantageous effect of abrasion-proof and refractory provided by the utility model control cable is that cable core is three, respectively with wrapping layer Inscribe, circumscribed per two adjacent cable cores in three cable cores, adjacent with reinforcer two cable cores are circumscribed respectively for reinforcer, with Wrapping layer inscribe, setting in this way can effectively fix cable core, avoid in construction usage, cable core moving influence is entire The electric property of cable, while intensity of control cable when using being bent can also be increased, the use for improving entire cable is stablized Property and service life;It is enclosed with polyester belt film layer outside every conductor, a wear-resisting property between conductor can be increased, together When can also increase the heat-resisting quantity of cable;Oversheath is constituted by three layers, from inside to outside successively include the first polyvinyl fluoride oversheath, Flame retardant coating, the second polyvinyl fluoride oversheath, polyvinyl fluoride oversheath not only have excellent wearability and gas barrier, also have There are good weatherability, electrical insulating property and corrosion resistance, entire cable is greatly enhanced using two layers of polyvinyl fluoride oversheath Wear-resisting property, between two layers of polyvinyl fluoride oversheath be provided with one layer of flame retardant coating, increase the fire resistance of entire cable.It should Controlling cable not only has preferable wear-resisting, fire resistance, while also having preferable stability.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram that the abrasion-proof and refractory that the utility model first embodiment provides controls cable;
Fig. 2 is the structural schematic diagram for the cable core that the utility model first embodiment provides;
Fig. 3 is the structural schematic diagram for the reinforcer distribution that the utility model first embodiment provides;
Fig. 4 is the structural schematic diagram for the wrapping layer that the utility model first embodiment provides;
Fig. 5 is the structural schematic diagram that the abrasion-proof and refractory that the utility model second embodiment provides controls cable.
Icon:100- abrasion-proof and refractories control cable;200- cable cores;210- conductors;211- polyester belt film layers;220- is exhausted Edge layer;300- wrapping layers;310- fills gap;311- petroleum jellys;400- inner sheaths;410- cavitys;420- reinforcers;Outside 500- Sheath;510- the first polyvinyl fluoride oversheaths;520- flame retardant coatings;530- the second polyvinyl fluoride oversheaths;600- oxygen barrier layers.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Based in the utility model Embodiment, the every other embodiment party that those of ordinary skill in the art are obtained without creative efforts Formula shall fall within the protection scope of the present invention.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
Fig. 1 is please referred to, the utility model first embodiment provides a kind of abrasion-proof and refractory control cable 100, by interior Include cable core 200, wrapping layer 300, inner sheath 400 and oversheath 500 successively outside.
In conjunction with Fig. 1 and Fig. 2, cable core 200 includes more conductors 210 and the insulating layer 220 being wrapped in outside more conductors 210, It is enclosed with polyester belt film layer 211 outside every conductor 210, in order to improve the wear-resisting property of every conductor 210.Polyester Band film is usually water white transparency, glossiness film, with excellent crocking resistance, puncture resistance, heat-resisting quantity Can, resistance to low temperature, chemical resistance performance, oil resistivity performance, while also there is good excellent mechanical performance, higher Rigidity, hardness and toughness.Polyester belt film layer 211 is wrapped in outside every conductor 210 between can not only increasing conductor 210 One wear-resisting property, while the heat-resisting quantity of cable can also be increased.
Preferably, in the present embodiment, conductor 210 selects oxygen-free copper, and it is also residual without any deoxidier that oxygen-free copper is free from oxygen The fine copper for staying object as the purpose of conductor 210 is to increase the electric property of entire cable using oxygen-free copper.
Insulating layer 220 is crosslinked polyetylene insulated layer, i.e. insulating layer 220 is made of cross-linking polyethylene materials.Wherein, it is crosslinked Polyethylene has excellent heat resistance, insulation performance, chemical-resistance etc., while also having stronger acid and alkali-resistance and oil resistant Property, combustion product are mainly water and carbon dioxide, smaller to the harm of environment, meet the requirement of modern fire safety, therefore Insulating layer 220 is prepared using crosslinked polyethylene, not only makes insulating layer 220 that there is preferable insulation performance, is also made it have preferably Heat resistance, ageing-resistant performance and oil resistance.
Incorporated by reference to Fig. 1, Fig. 3 and Fig. 4, in the present embodiment, cable core 200 is three, respectively with 300 inscribe of wrapping layer, three Circumscribed per two adjacent cable cores 200 in cable core 200, setting in this way can make the position of 3 cable cores 200 relatively solid It is fixed, it avoids because in construction usage, cable core 200 moves to influence the electric property of entire cable.In the present embodiment, cable core 200 cross section is circle.
Wherein, three cavitys 410 are formed between three cable cores 200 and wrapping layer 300, are embedded in each cavity 410 One reinforcer 420, adjacent with reinforcer 420 two cable cores 200 are circumscribed respectively for reinforcer 420, in wrapping layer 300 Cut, i.e., each reinforcer 420 and cable core 200 adjacent thereto it is circumscribed and with 300 inscribe of wrapping layer, in order to it is further Fixed cable core 200, intensity of the enhancing cable core 200 in construction usage, improves the stability in use and service life of entire cable.
Preferably, reinforcer 420 is FRP reinforcers, wherein FRP (Fiberglass-Reinforced Plastics) That is fiberglass reinforced plastics, FRP are good anticorrosive materials, to the acid of big gas and water and general concentration, alkali, salt and a variety of Oils and solvent have preferable resistivity, can not only be reinforced to cable core 200 using FRP reinforcers in the present embodiment It is fixed, moreover it is possible to improve the corrosion resistance of cable.
Wherein, filling gap 310 is formed between cable core 200, reinforcer 420 and wrapping layer 300, filling gap 310 is filled It is a kind of colloidal substance flexible to have petroleum jelly 311, petroleum jelly 311, mainly plays moisture-proof and insulating effect, can prevent cable meter Water enters inside cable after layer rupture, improves the block-water performance of cable.It is glued with higher melting temperature, suitable hardness Degree and good low-temperature flexibility;Thermal stability and water-resistance are excellent;Electrical insulation capability is strong, loss is small, with it after cable filling, It can play the role of good waterproof and buffering.
Preferably, wrapping layer 300 is Ceramic silicon rubber wrapping layer, i.e. wrapping layer 300 uses Ceramic silicon rubber material Be made, Ceramic silicon rubber have it is splendid prevent fires, be fire-retardant, low cigarette, the characteristics such as nontoxic, extruding-out process is simple, burning Residue is hard ceramic shell afterwards, and hard shell is not molten in fire hazard environment and do not drip, and is applicable to any required fire prevention Place, play firm protective effect during power transmission is unobstructed in the case where ensureing fire condition, using Ceramic silicon rubber around Covering can not only play the role of cable core 200 fixed, moreover it is possible to improve the fire resistance of entire cable.
Preferably, inner sheath 400 is Ceramic silicon rubber inner sheath, i.e., inner sheath 400 is by Ceramic silicon rubber material system At the fire resistance of entire cable can be improved.
Oversheath 500 includes the first polyvinyl fluoride oversheath 510, flame retardant coating 520, the second polyvinyl fluoride successively from inside to outside Oversheath 530 greatly enhances the wear-resisting property of entire cable using two layers of polyvinyl fluoride oversheath, in two layers of polyvinyl fluoride It is provided with one layer of flame retardant coating 520 between oversheath, increases the fire resistance of entire cable.
Wherein, polyvinyl fluoride is that fluorinated volume is minimum, proportion is minimum in fluoroplastics, price also generally the least expensive one kind, poly- fluorine second Alkene not only has excellent wearability and gas barrier, also has good weatherability, electrical insulating property and corrosion resistance, can not It is corroded by grease, organic solvent, bases, acids and salt fog.Oversheath is made using polyvinyl fluoride and can be good at enhancing electricity The wear-resisting property of cable, moreover it is possible to increase the weather resistance and corrosion resistance of cable.
Preferably, flame retardant coating 520 is mica tape flame retardant coating, and mica tape is a kind of refractory insulating material, is had excellent resistance to High-temperature behavior and flame resistance energy.
In conclusion the cable core of abrasion-proof and refractory control cable is three, it is every in three cable cores respectively with wrapping layer inscribe Two adjacent cable cores are circumscribed, and adjacent with reinforcer two cable cores are circumscribed respectively for reinforcer, with wrapping layer inscribe, pass through this The setting of sample can effectively fix cable core, avoid in construction usage, the electric property of the entire cable of cable core moving influence, together When can also increase control cable using be bent when intensity, improve the stability in use and service life of entire cable;Every It is enclosed with polyester belt film layer outside conductor, a wear-resisting property between conductor can be increased, while cable can also be increased Heat-resisting quantity;Oversheath is constituted by three layers, includes the first polyvinyl fluoride oversheath, flame retardant coating, the second poly- fluorine successively from inside to outside Ethylene oversheath, polyvinyl fluoride oversheath not only have excellent wearability and gas barrier, also have good weatherability, Electrical insulating property and corrosion resistance greatly enhance the wear-resisting property of entire cable using two layers of polyvinyl fluoride oversheath, two It is provided with one layer of flame retardant coating between strata vinyl fluoride oversheath, increases the fire resistance of entire cable.The control cable not only has There is preferable wear-resisting, fire resistance, while also there is preferable stability.
Second embodiment
Fig. 5 is please referred to, Fig. 5 shows the abrasion-proof and refractory control cable 100 that the utility model second embodiment provides, with Unlike first embodiment, oxygen barrier layer 600, oxygen barrier layer are provided in flame retardant coating 520 and the second polyvinyl fluoride oversheath 530 600 have the effect of preferably cool down, it is fire-retardant.
Preferably, in the present embodiment, oxygen barrier layer 600 is alkali-free glass fibre band, alkali-free glass fibre tape insulation performance is good, Pulling force extra-heavy, will not fold be disconnected, resistance to vulcanization, smokeless halogen-free is nontoxic, pure oxygen is non-ignitable.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of abrasion-proof and refractory controls cable, it is characterised in that:Include cable core, wrapping layer, inner sheath, outer shield successively from inside to outside Set, the cable core are three, circumscribed per two adjacent cable cores in three cable cores respectively with the wrapping layer inscribe, three Three cavitys are formed between a cable core and the wrapping layer, are embedded that there are one reinforcer, the reinforcements in each cavity Adjacent with the reinforcer two cable cores are circumscribed respectively for part, and with the wrapping layer inscribe, each cable core includes more Conductor and the insulating layer being wrapped in outside more conductors, the every conductor are enclosed with polyester belt film layer, the oversheath outside Include the first polyvinyl fluoride oversheath, flame retardant coating, the second polyvinyl fluoride oversheath successively from inside to outside.
2. abrasion-proof and refractory according to claim 1 controls cable, it is characterised in that:The wrapping layer is Ceramic silicon rubber Wrapping layer.
3. abrasion-proof and refractory according to claim 2 controls cable, it is characterised in that:The insulating layer is that crosslinked polyethylene is exhausted Edge layer.
4. abrasion-proof and refractory according to claim 1 controls cable, it is characterised in that:The cable core, the reinforcer and institute Gap is filled in formation between stating wrapping layer, and the filling gap filling has petroleum jelly.
5. abrasion-proof and refractory according to claim 1 controls cable, it is characterised in that:The reinforcer is FRP reinforcers.
6. abrasion-proof and refractory according to claim 1 controls cable, it is characterised in that:The flame retardant coating is mica tape fire resisting Layer.
7. abrasion-proof and refractory according to claim 1 controls cable, it is characterised in that:The inner sheath is Ceramic silicon rubber Inner sheath.
8. abrasion-proof and refractory according to claim 1 controls cable, it is characterised in that:The flame retardant coating and the second poly- fluorine It is additionally provided with oxygen barrier layer between ethylene oversheath.
9. abrasion-proof and refractory according to claim 8 controls cable, it is characterised in that:The oxygen barrier layer is alkali-free glass fibre Band.
CN201820199249.3U 2018-02-05 2018-02-05 A kind of abrasion-proof and refractory control cable Expired - Fee Related CN207883361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820199249.3U CN207883361U (en) 2018-02-05 2018-02-05 A kind of abrasion-proof and refractory control cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820199249.3U CN207883361U (en) 2018-02-05 2018-02-05 A kind of abrasion-proof and refractory control cable

Publications (1)

Publication Number Publication Date
CN207883361U true CN207883361U (en) 2018-09-18

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Country Status (1)

Country Link
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Address after: 611743 No. 88 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province

Patentee after: Sichuan Shuta Industrial Co.,Ltd.

Address before: 611730 No. 88 Qingma Road, South Area of Chengdu Modern Industrial Port, Pixian County, Chengdu City, Sichuan Province

Patentee before: SICHUAN SAFOWER INDUSTRIAL CO.,LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180918