CN205920792U - Silicon rubber control cable - Google Patents

Silicon rubber control cable Download PDF

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Publication number
CN205920792U
CN205920792U CN201620957661.8U CN201620957661U CN205920792U CN 205920792 U CN205920792 U CN 205920792U CN 201620957661 U CN201620957661 U CN 201620957661U CN 205920792 U CN205920792 U CN 205920792U
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CN
China
Prior art keywords
control cable
silicon rubber
insulated wire
layer
wire cores
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Expired - Fee Related
Application number
CN201620957661.8U
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Chinese (zh)
Inventor
陈志平
刘春平
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Beijing Guochang Cable LLC
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Beijing Guochang Cable LLC
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Priority to CN201620957661.8U priority Critical patent/CN205920792U/en
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Publication of CN205920792U publication Critical patent/CN205920792U/en
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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 relates to a wire and cable technical field especially relates to a silicon rubber control cable. This silicon rubber control cable is including restrictive coating and a plurality of insulation core, the restrictive coating overcoat is in a plurality of insulation core's outside, every insulation core includes insulating layer and conductor, the insulating layer overcoat is in the outside of conductor, the restrictive coating with be provided with around the covering between a plurality of insulation core, around the covering with be provided with the weaving layer between a plurality of insulation core, the weaving layer with it has the filler to fill between a plurality of insulation core, the restrictive coating adopts silicon rubber materials. The utility model aims to provide a silicon rubber control cable to solve the control cable's that exists high temperature resistance ability, resistance to low temperature, loss of properties on aging's technical problem among the prior art, with improvement control cable's life.

Description

Silicon rubber control cable
Technical field
This utility model is related to technical field of electric wires and cables, more particularly, to a kind of silicon rubber control cable.
Background technology
Wires and cables industry is second largest industry, product variety Service Efficiency and the domestic market that China is only second to automobile industry Occupation rate is all more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., becomes the first big electricity in the world Line cable manufacturing country.Along with Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, industry overall technology Level is largely increased.
Cable has power cable, controls cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal electricity Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all to be led by sub-thread or multiply Line and insulating barrier composition, for connecting circuit, electrical equipment etc..
In prior art, power cable in order to transmit and to distribute high-power power, controls electricity in power system backbone Cable is transmitted directly to electric energy on the electric power connection line road of various electrical equipment utensils from the distributor point of power system.Power cable Rated voltage be generally 0.6/1kv and more than, control cable be mainly 450/750v.The power cable of same specification and control electricity , when producing, the insulation of power cable and jacket thickness are thicker than controlling cable for cable.
Cable is controlled to be usually used in the control in various adverse circumstances, monitoring loop, electric meter connection and automated system Signal transmission;Fig. 1 is the existing structural representation controlling cable, and this control cable includes restrictive coating 1 ' and multiple covered wires Core 2 ';Each described insulated wire cores 2 ' includes insulating barrier 21 ' and conductor 22 ';It is enclosed within described conductor 22 ' outside described insulating barrier 21 ' Outside;Be provided with lapping layer 4 ' between described restrictive coating 1 ' and the plurality of insulated wire cores 2 ', described lapping layer 4 ' with described It is filled with implant 3 ' between multiple insulated wire cores 2 ';Described restrictive coating 1 ' adopts pvc material, its resistance to elevated temperatures, low temperature resistant Performance, loss of properties on aging, and then lead to the resistance to elevated temperatures of this control cable, resistance to low temperature, loss of properties on aging, seriously Have impact on the service life controlling cable in adverse circumstances, and then have impact on the signal conveying controlling cable long-term.
Utility model content
The purpose of this utility model is to provide silicon rubber control cable, to solve to control cable present in prior art Resistance to elevated temperatures, resistance to low temperature, the technical problem of loss of properties on aging, with improve control cable service life.
The silicon rubber control cable that this utility model provides, including restrictive coating and multiple insulated wire cores;Outside described restrictive coating It is enclosed within the outside of the plurality of insulated wire cores;
Each described insulated wire cores includes insulating barrier and conductor;It is enclosed within the outside of described conductor outside described insulating barrier;
It is provided with lapping layer, described lapping layer and the plurality of insulation between described restrictive coating and the plurality of insulated wire cores It is provided with braiding layer between core;It is filled with implant between described braiding layer and the plurality of insulated wire cores;
Described restrictive coating adopts silastic material.
Further, described insulating barrier adopts silastic material.
Further, described braiding layer is fiberglass braided layer.
Further, described lapping layer is glass fabric.
Further, described conductor is copper cash, and the outer surface of described copper cash is coated with tin layers.
Further, it is provided with polyester layer between described braiding layer and the plurality of insulated wire cores, described implant setting Inside described polyester layer.
Further, described implant adopts high resistant combustible material.
Further, described implant is glass cord.
Further, the diameter range of the outer surface of described insulated wire cores is 2.5mm-6mm;The outer surface of described restrictive coating Diameter range be 7mm-45mm;
The thickness 1.2mm-1.8mm of described restrictive coating, the thickness of described insulating barrier is 0.8mm-1.0mm, described braiding layer Thickness be 0.5mm-0.7mm, the thickness of described polyester layer is 0.3mm-0.5mm.
Further, the quantity of described insulated wire cores is 2-61.
The silicon rubber control cable that this utility model provides, including restrictive coating and multiple insulated wire cores, is enclosed within outside restrictive coating The outside of multiple insulated wire cores is to protect multiple insulated wire cores;Each insulated wire cores includes insulating barrier and conductor, insulating barrier overcoat In the outside of conductor to bear corresponding current/voltage, prevent leakage of current;Protect multiple insulation of inside by lapping layer Core, to play buffering and liner effect;By braiding layer so that cable overall structure has good horizontal extension;Pass through Implant is so that cable more rounding, structure is more stable;Adopt silastic material by making restrictive coating, to improve restrictive coating Resistance to elevated temperatures, resistance to low temperature, ageing-resistant performance, and then improve the resistance to elevated temperatures of silicon rubber control cable, lower temperature resistance Can, ageing-resistant performance, silicon rubber control cable for example can be made to+250 DEG C of (or higher temperature -60 DEG C (or lower temperatures) Degree) under life-time service, improve the service life of silicon rubber control cable, especially silicon rubber control cable in the presence of a harsh environment Service life, ensured silicon rubber control cable long-term signal conveying stability.
Brief description
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the existing structural representation controlling cable;
The structural representation of the silicon rubber control cable that Fig. 2 provides for this utility model embodiment;
Fig. 3 is the partial enlarged drawing of the silicon rubber control cable shown in Fig. 2.
Reference:
1 '-restrictive coating;2 '-insulated wire cores;21 '-insulating barrier;
22 '-conductor;3 '-implant;4 '-lapping layer;
1- restrictive coating;2- insulated wire cores;3- implant;
21- insulating barrier;22- conductor;
4- lapping layer;5- braiding layer;6- polyester layer.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described it is clear that described Embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only For the ease of description this utility model with simplify description, rather than instruction or the hint device of indication or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly Connect;Can be to be mechanically connected or electrically connect;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning in this utility model for the language.
Embodiment
Referring to shown in Fig. 2, Fig. 3, present embodiments providing a kind of silicon rubber control cable;Fig. 2 is implemented for this utility model The structural representation of the silicon rubber control cable that example provides;Fig. 3 is the partial enlarged drawing of the silicon rubber control cable shown in Fig. 2. In order to more clearly show that structure, all unused hatching of the implant of Fig. 2, Fig. 3, conductor shows.
Referring to shown in Fig. 2, Fig. 3, the silicon rubber control cable (hereinafter referred to as cable) that the present embodiment provides, including restrictive coating 1 and multiple insulated wire cores 2;It is enclosed within the outside of multiple insulated wire cores 2 outside restrictive coating 1.
Each insulated wire cores 2 includes insulating barrier 21 and conductor 22;It is enclosed within the outside of conductor 22 outside insulating barrier 21.
It is provided with lapping layer 4 between restrictive coating 1 and multiple insulated wire cores 2, set between lapping layer 4 and multiple insulated wire cores 2 It is equipped with braiding layer 5;It is filled with implant 3 between braiding layer 5 and multiple insulated wire cores 2.That is this cable is from outer layer to leading Body 22 is followed successively by restrictive coating 1, lapping layer 4, braiding layer 5, implant 3, insulating barrier 21, conductor 22.
Restrictive coating 1 adopts silastic material.Silicone rubber has excellent thermostability, tolerance to cold, dielectricity, resistance to ozone and resistance to The performances such as atmospheric aging;The performance that silicone rubber projects is broad using temperature, can be -60 DEG C (or lower temperatures) to+250 DEG C Life-time service at (or higher temperature).
Silicon rubber control cable described in the present embodiment, including restrictive coating 1 and multiple insulated wire cores 2, is enclosed within outside restrictive coating 1 The outside of multiple insulated wire cores 2 is to protect multiple insulated wire cores 2;Each insulated wire cores 2 includes insulating barrier 21 and conductor 22, insulation It is enclosed within the outside of conductor 22 to bear corresponding current/voltage outside layer 21, prevent leakage of current;Inside is protected by lapping layer 4 Multiple insulated wire cores 2, with play buffering and liner effect;By braiding layer 5 so that cable overall structure has good horizontal stroke To extensibility;By implant 3 so that cable more rounding, structure is more stable;Adopt silicone rubber material by making restrictive coating 1 Material, to improve the resistance to elevated temperatures of restrictive coating 1, resistance to low temperature, ageing-resistant performance, and then improves the resistance to of silicon rubber control cable High-temperature behavior, resistance to low temperature, ageing-resistant performance, for example can make silicon rubber control cable -60 DEG C (or lower temperatures) to+ Life-time service at 250 DEG C (or higher temperature), improves the service life of silicon rubber control cable, and especially silicone rubber controls Cable service life in the presence of a harsh environment, has ensured the stability of the long-term signal conveying of silicon rubber control cable.
Alternatively, the insulant that insulating barrier 21 adopts can be for example polrvinyl chloride (pvc), polyethylene (pe), crosslinking Polyethylene (xlpe), rubber (in rubber, species is more, has butyronitrile rubber, neoprene, butadiene-styrene rubber, EP rubbers etc.), fluorine Plastics, nylon, insulating paper etc..
Preferably, insulating barrier 21 adopts silastic material;With improve further silicon rubber control cable resistance to elevated temperatures, Resistance to low temperature, ageing-resistant performance, extend the service life of silicon rubber control cable.
In the alternative of the present embodiment, braiding layer 5 is fiberglass braided layer.
In prior art, braiding layer 5 is proof copper-wire braided layer, has the shielding action of anti-electromagnetic interference, can also eliminate cable The shielding action of surface potential, a constraint insulated wire cores and elimination faradism, and mechanical protection effect etc., but proof copper-wire braided The erosiveness of poor, the acid and alkali-resistance gas of high temperature resistant resistance to low temperature of layer etc. is poor, should not use in the presence of a harsh environment.
Fiberglass braided layer, is formed using existing, with the craft woven of glass braid;Lower temperature resistance that it is high temperature resistant Can excellent, acid and alkali-resistance gas etc. erosiveness strong, the insulated wire cores within protection be not affected or less affected by various light, heat, tide, low temperature, The damage of the erosion of Acid-base Gas etc. and external mechanical power is it is ensured that the safe operation of insulated wire cores 2;Fiberglass braided layer setting Inside restrictive coating 1, also enhance the tearing toughness of restrictive coating 1, and then it is strong to enhance the anti tear of silicon rubber control cable Degree, also improves the resistance to elevated temperatures of silicon rubber control cable, resistance to low temperature, ageing-resistant performance simultaneously, extends silicone rubber Control the service life of cable.
Alternatively, the monofilament external diameter of the glass fiber that fiberglass braided layer adopts is not more than 0.10mm;With proof copper-wire braided layer In copper wire compare, the minimum diameter of copper wire is 0.12mm, and the monofilament external diameter of glass fiber is less than the monofilament external diameter of copper wire, thus glass Glass fiber braiding layer braiding closeer, the radical of braiding is more, thus so that the integrally-built horizontal extension of cable more preferably.
In the alternative of the present embodiment, lapping layer 4 is glass fabric.Glass fabric is current material, its use Temperature is broad, can use, have against weather between -196 DEG C of low temperature, 300 DEG C of high temperature;There is Abherent, not easy-adhesion Any material;Resistance to chemical attack is strong, is resistant to strong acid, the corrosion of highly basic, chloroazotic acid and various organic solvent;There is high insulating property, Anti-ultraviolet, anti-static ability are strong;Also there is good mechanical property.By glass fabric to improve silicone rubber control further The resistance to elevated temperatures of cable processed, resistance to low temperature, ageing-resistant performance, extend the service life of silicon rubber control cable.
In the alternative of the present embodiment, conductor 22 is simple solid wire or stranded wire.Preferably, conductor 22 is stranded wire;Stranded wire better softness, flexible, curvature during bending can be made not concentrate at one, And be distributed on per share wire;The diameter of per share wire is less, and the bending stress producing during bending is also less, thus is allowing Plastic deformation will not occur, thus the insulating barrier 21 of cable also will not damage in the case of bending radius.Per share lead when bending simultaneously Between line can sliding, the twisting in opposite direction of each layer so that inside and outside whole conductor 22 pulling force being subject to and pressure decompose.
The material of conductor 22 can be for example copper, aluminum, silver, copper covered steel, aluminum Baogang etc..Preferably, the material of conductor 22 is Copper;The electric conductivity of copper is excellent, cost performance is higher.
Preferably, conductor 22 is copper cash, and the outer surface of copper cash is coated with tin layers;By tin plating in copper line surface, so that stannum oxygen Fine and close oxide layer is generated in copper line surface, thus stop continuing oxidation inside copper cash to improve the non-oxidizability of conductor 22 after change Can, to improve the phenomenon of common copper cash easily oxidation in wet condition.
In the alternative of the present embodiment, between braiding layer 5 and multiple insulated wire cores 2, it is provided with polyester layer 6, implant 3 It is arranged on inside polyester layer 6.That is this cable from outer layer to conductor 22 be followed successively by restrictive coating 1, lapping layer 4, braiding layer 5, Polyester layer 6, implant 3, insulating barrier 21, conductor 22.
Preferably, polyester layer 6 adopts existing mylar;Further, polyester layer 6 adopts poly terephthalic acid second two Alcohol vinegar material;Its function admirable, rigidity, hardness and toughness are higher, puncture-resistant, rub resistance, high temperature resistant and low temperature, chemical-resistant resistance Property, oil resistivity, and air-tightness is good.
In the alternative of the present embodiment, implant 3 adopts high resistant combustible material;To improve implant 3 resistance to elevated temperatures, enter And improve the overall resistance to elevated temperatures of silicon rubber control cable.
High resistant combustible material can be for example glass fibre, polypropylene flame redardant etc.;Preferably, implant 3 is glass cord. Glass cord belongs to current material, is common cable filling thing, has the advantage that fine heat-resisting performance, heat conductivity Low, soft, good thermal insulation, do not absorb water, do not corrode, do not go mouldy, do not damage by worms, be difficult to be scattered, have certain tensile strength;And Glass cord have excellent ageing-resistant performance, good sound absorption qualities, good electrical apparatus insulation performance, high-tensile and Length stabilisation;In addition, glass fibre is inorfil, never burn.
In the alternative of the present embodiment, the diameter range of the outer surface of insulated wire cores 2 is 2.5mm-6mm, namely cable The external diameter of battery core be 2.5mm-6mm, the external diameter of the battery core of such as cable is 2.5mm, 3mm, 4mm, 5.5mm etc.;Restrictive coating 1 The diameter range of outer surface is 7mm-45mm, namely the finished product external diameter of silicon rubber control cable is 7mm-45mm, such as silicone rubber The finished product external diameter controlling cable is 7mm, 10mm, 30mm, 38mm, 40mm, 45mm etc..
The thickness 1.2mm-1.8mm of restrictive coating 1, the thickness of insulating barrier 21 is 0.8mm-1.0mm, and the thickness of braiding layer 5 is 0.5mm-0.7mm, the thickness of polyester layer 6 is 0.3mm-0.5mm.Preferably, the thickness of braiding layer 5 is 0.6mm, polyester layer 6 Thickness is 0.4mm.
In the alternative of the present embodiment, the quantity of insulated wire cores 2 is 2-61;Namely the core of silicon rubber control cable Number is 2-61.The quantity of insulated wire cores 2 can be for example 2,10,14,30,60 etc..
Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited System;Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of Technical characteristic carries out equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims (10)

1. a kind of silicon rubber control cable is it is characterised in that include restrictive coating and multiple insulated wire cores;It is enclosed within outside described restrictive coating The outside of the plurality of insulated wire cores;
Each described insulated wire cores includes insulating barrier and conductor;It is enclosed within the outside of described conductor outside described insulating barrier;
It is provided with lapping layer, described lapping layer and the plurality of insulated wire cores between described restrictive coating and the plurality of insulated wire cores Between be provided with braiding layer;It is filled with implant between described braiding layer and the plurality of insulated wire cores;
Described restrictive coating adopts silastic material.
2. silicon rubber control cable according to claim 1 is it is characterised in that described insulating barrier adopts silastic material.
3. silicon rubber control cable according to claim 1 is it is characterised in that described braiding layer is fiberglass braided Layer.
4. silicon rubber control cable according to claim 1 is it is characterised in that described lapping layer is glass fabric.
5. silicon rubber control cable according to claim 1 it is characterised in that described conductor be copper cash, described copper cash Outer surface is coated with tin layers.
6. the silicon rubber control cable according to any one of claim 1-5 it is characterised in that described braiding layer with described many It is provided with polyester layer, described implant is arranged on inside described polyester layer between individual insulated wire cores.
7. silicon rubber control cable according to claim 6 is it is characterised in that described implant adopts high resistant combustible material.
8. silicon rubber control cable according to claim 7 is it is characterised in that described implant is glass cord.
9. silicon rubber control cable according to claim 6 is it is characterised in that the diameter of the outer surface of described insulated wire cores Scope is 2.5mm-6mm;The diameter range of the outer surface of described restrictive coating is 7mm-45mm;
The thickness 1.2mm-1.8mm of described restrictive coating, the thickness of described insulating barrier is 0.8mm-1.0mm, the thickness of described braiding layer Spend for 0.5mm-0.7mm, the thickness of described polyester layer is 0.3mm-0.5mm.
10. silicon rubber control cable according to claim 1 it is characterised in that described insulated wire cores quantity be 2- 61.
CN201620957661.8U 2016-08-26 2016-08-26 Silicon rubber control cable Expired - Fee Related CN205920792U (en)

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CN201620957661.8U CN205920792U (en) 2016-08-26 2016-08-26 Silicon rubber control cable

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118027543A (en) * 2024-03-01 2024-05-14 湖北忠阳建筑工程有限公司 Flame-retardant power cable material and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118027543A (en) * 2024-03-01 2024-05-14 湖北忠阳建筑工程有限公司 Flame-retardant power cable material and preparation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170201

Termination date: 20180826

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