CN207883350U - A kind of low smoke and zero halogen oil resistant control cable - Google Patents

A kind of low smoke and zero halogen oil resistant control cable Download PDF

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Publication number
CN207883350U
CN207883350U CN201820200779.5U CN201820200779U CN207883350U CN 207883350 U CN207883350 U CN 207883350U CN 201820200779 U CN201820200779 U CN 201820200779U CN 207883350 U CN207883350 U CN 207883350U
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CN
China
Prior art keywords
cable
low smoke
zero halogen
oil resistant
halogen
Prior art date
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.)
Expired - Fee Related
Application number
CN201820200779.5U
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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
Original Assignee
Sichuan Shu Tower Industrial Ltd By Share Ltd
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Priority to CN201820200779.5U priority Critical patent/CN207883350U/en
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Publication of CN207883350U publication Critical patent/CN207883350U/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 provides a kind of low smoke and zero halogen oil resistant control cable, belongs to field of cable technology.The control cable includes cross successively from inside to outside, cable core, wrapping layer, inner sheath, resistance to oil reservoir and oversheath, cable core there are one being respectively provided in four quadrants of cross, each cable core is including more conductors and the insulating layer being wrapped in outside more conductors, insulating layer offers multiple through-holes, it is embedded with reinforcer in each through-hole, filling gap is formed between cable core and cross and wrapping layer, filling gap filling has low-smoke non-halogen flame-retardant humatite rope, insulating layer is the crosslinked polyetylene insulated layer of low smoke and zero halogen, inner sheath is EP rubbers inner sheath, resistance to oil reservoir is polyurethane film belt, oversheath is low smoke halogen-free flame-retardant polyolefin oversheath.The control cable has good oil resistance, while being prepared using halogen-free material, will not produce thick smoke burning, will not discharge halogen gas, while the cable also has preferable intensity and stability.

Description

A kind of low smoke and zero halogen oil resistant control cable
Technical field
The utility model belongs to field of cable technology, specifically, being related to a kind of low smoke and zero halogen oil resistant 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 existing control cables most is deposited A large amount of cigarette and harmful substance are generated in burning, the health of environment and human body is endangered, while oil resistance is poor, can not meet control The application requirement of cable processed.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of low smoke and zero halogen oil resistant control cable, the control Cable processed has good oil resistance, while being prepared using halogen-free material, will not produce thick smoke, will not discharge burning Halogen gas, while the cable also has preferable intensity and stability.
In order to achieve the above object, the solution of the utility model use is:
A kind of low smoke and zero halogen oil resistant controls cable, includes cross successively from inside to outside, cable core, wrapping layer, inner sheath, resistance to Oil reservoir and oversheath are respectively provided in four quadrants of cross there are one cable core, and each cable core includes more conductors and package Insulating layer outside more conductors, insulating layer offer multiple through-holes, reinforcer, cable core and cross are embedded in each through-hole Filling gap is formed between frame and wrapping layer, it is low cigarette that filling gap filling, which has low-smoke non-halogen flame-retardant humatite rope, insulating layer, The crosslinked polyetylene insulated layer of Halogen, inner sheath are EP rubbers inner sheath, and resistance to oil reservoir is thin polyurethane film strips oil resistant layer, oversheath For low smoke halogen-free flame-retardant polyolefin oversheath.
Further, in the utility model preferred embodiment, reinforcer is FRP reinforcers.
Further, in the utility model preferred embodiment, cable core is 4, the concyclic week setting of 4 cable cores.
Further, in the utility model preferred embodiment, multiple concyclic week settings of reinforcer.
Further, in the utility model preferred embodiment, conductor is oxygen-free copper.
Further, in the utility model preferred embodiment, wrapping layer is low smoke and zero halogen glass fibre belt wrapping layer.
Further, in the utility model preferred embodiment, thin polyurethane film strips are also enclosed with outside every conductor.
Further, in the utility model preferred embodiment, oxygen barrier layer is additionally provided between flame retardant coating and oversheath.
Further, in the utility model preferred embodiment, oxygen barrier layer is low smoke and zero halogen oxygen barrier layer.
The advantageous effect of low smoke and zero halogen oil resistant control cable provided by the utility model is four of the cross of the cable It is respectively provided in quadrant there are one cable core, is separated 4 cable cores by cross, make to be spaced from each other between each cable core and exist Certain distance, signal interferes with each other between reducing cable core, improves the electric property of entire cable;Each cable core includes more Conductor and the insulating layer being wrapped in outside the more conductors, insulating layer offer multiple through-holes, are embedded with and add in each through-hole Strong part reinforces fixation to conductor by reinforcer, can enhance the intensity of cable conductor when in use, conductor is avoided to use It fractures when bending, while the mechanical performance of entire cable, anti-flattening energy and stability can be enhanced;Filling gap filling has Low-smoke non-halogen flame-retardant humatite rope, can not only increase the circularity of cable, moreover it is possible to improve the flame retardant property of cable, it is insulating layer, interior Sheath, oversheath are all made of low smoke and zero halogen material, will not produce thick smoke burning, will not discharge halogen gas, resistance to oil reservoir Setting can greatly improve the oil resistance of cable.
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 low smoke and zero halogen oil resistant 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 wrapping layer that the utility model first embodiment provides;
Fig. 4 is the structural schematic diagram that the low smoke and zero halogen oil resistant that the utility model second embodiment provides controls cable;
Fig. 5 is the structural schematic diagram that the low smoke and zero halogen oil resistant that the utility model 3rd embodiment provides controls cable;
Fig. 6 is the structural schematic diagram for the cable core that the utility model 3rd embodiment provides.
Icon:100- low smoke and zero halogen oil resistants control cable;200- crosses;300- cable cores;310- conductors;320- insulate Layer;321- through-holes;322- reinforcers;330- thin polyurethane film strips;400- wrapping layers;410- fills gap;420- low smoke and zero halogens Fire-retardant humatite rope;500- inner sheaths;The resistance to oil reservoirs of 600-;700- oversheaths;800- 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 low smoke and zero halogen oil resistant control cable 100, by It is interior and outer successively including cross 200, cable core 300, wrapping layer 400, inner sheath 500, resistance to oil reservoir 600 and oversheath 700.
Incorporated by reference to Fig. 1 and Fig. 2, it is respectively provided in four quadrants of cross 200 there are one cable core 300, passes through cross 200 It is 4 cable cores 300 are separated from one another and keep its spaced apart, interfering with each other for signal between cable core 300 is reduced, is improved whole The electric property of a cable.
Wherein, each cable core 300 is including more conductors 310 and the insulating layer 320 being wrapped in outside more conductors 310, originally In embodiment, the cross section of cable core 300 is circle.
Preferably, conductor 310 selects oxygen-free copper, oxygen-free copper to be free from the fine copper that oxygen is also free of any deoxidier residue, As the purpose of conductor 310 it is to increase the electric property of entire cable using oxygen-free copper.
Insulating layer 320 is the crosslinked polyetylene insulated layer of low smoke and zero halogen, i.e., insulating layer 313 is by low smoke and zero halogen crosslinked polyethylene material Material is made, and low smoke and zero halogen crosslinked polyethylene has excellent heat resistance, insulation performance, chemical-resistance etc., while also having Stronger acid and alkali-resistance and oil resistivity, combustion product are mainly water and carbon dioxide, smaller to the harm of environment, meet the modern times and disappear Anti- safe requirement, improves the high temperature resistance of entire cable, even if will not produce thick smoke and harmful substance when burning.
Insulating layer 320 offers multiple through-holes 321, is embedded with reinforcer 322 in each through-hole 321, passes through reinforcer 322 reinforce fixation to conductor 310, can enhance the intensity of cable conductor 310 when in use in this way, conductor 310 is avoided to make It fractures when with bending, mechanical performance, anti-flattening energy and the stability of entire cable can also be enhanced, while can also enhance whole The service life of a cable.
Preferably, reinforcer 322 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 carried out to conductor 310 effectively using FRP reinforcers in the present embodiment Fixation, moreover it is possible to improve the oil resistance of cable.
It should be noted that the quantity of through-hole 321 is 8 in the present embodiment, the quantity of reinforcer 322 also corresponds to 8, But not limited to this, the quantity of through-hole 321 can also be other, such as the quantity of through-hole 321 is 6,7,10 etc., is being used When can according to it is actual requirement be configured.
Wherein, 322 concyclic week setting of multiple reinforcers, wherein concyclic week refers to the center line position of each reinforcer 322 In same anchor ring, in order to more uniform fixed conductor 310, while can also make conductor 310 in construction usage by Power is uniform, improves the stability and service life of entire cable.
Preferably, cable core 300 is 4,4 300 concyclic week settings of cable core, wherein concyclic week refers to each cable core 300 Center line be located at same anchor ring, in order to when in use cable core 300 can uniform stress, while can also be preferable The tension occurred during construction etc. is born, the service life of cable is improved.
Filling gap 410 is formed in conjunction with Fig. 1 and Fig. 3, between cable core 300 and cross 200 and wrapping layer 400, between filling Gap 410 is filled with low-smoke non-halogen flame-retardant humatite rope 420, wherein low-smoke non-halogen flame-retardant humatite rope 420 can make cable In the relative position of cable core 300 stablize, it is ensured that cable has preferable roundness, and stability and the tension for increasing cable be strong Degree, while low-smoke non-halogen flame-retardant humatite rope is low smoke and zero halogen material, will not produce thick smoke, will not discharge burning Halogen gas will not endanger environment and health.
Preferably, 400 low smoke and zero halogen glass fibre belt wrapping layer of wrapping layer, low smoke and zero halogen glass fibre belt can not only increase cable Flame retardant property, while being halogen-free material, environmental protection, safety.
Inner sheath 500 is EP rubbers inner sheath, i.e. inner sheath 500 is made of EP rubbers material, EP rubbers tool There are excellent resistance to ozone, acid and alkali-resistance, heat-resisting, water vapor resistance, electrical insulation capability, Inverter fed motor and room temperature mobile performance, simultaneously as Nonpolarity substituent group in EP rubbers molecular structure, molecule inner injection can be low, and strand can keep compliance in wider range, can To improve the flexibility of entire cable, avoiding cable, there is a phenomenon where be broken when using bending.
Resistance to oil reservoir 600 is thin polyurethane film strips oil resistant layer, i.e. resistance to oil reservoir 600 is made of thin polyurethane film strips, due to poly- ammonia The group contained in the macromolecular of ester is all highly polar group, and also contains polyester or polyether soft segments in macromolecular, because This its with excellent oil resistivity, solvent resistance, water resistance and fire resistance, while also have higher mechanical strength, flexibility, Oxidation stability and resilience in the present embodiment, can not only be greatly improved using thin polyurethane film strips as resistance to oil reservoir 600 whole The oil resistance of a cable, moreover it is possible to increase the fire resistance and mechanical strength of cable.
Oversheath 700 is low smoke halogen-free flame-retardant polyolefin oversheath, i.e., oversheath 700 is low smoke halogen-free flame-retardant polyolefin material Material is made, and polyolefin is the polymer of alkene, and, water-tolerant small with relative density, chemical resistance are good, while also having There are good mechanical strength, electrical insulating property, the chemically-resistant of cable can not only be improved using low smoke halogen-free flame-retardant polyolefin oversheath Property, while it will not cause damages to human body and environment for low smoke and zero halogen material.
In conclusion be respectively provided with there are one cable core in four quadrants of the cross of low smoke and zero halogen oil resistant control cable, 4 cable cores are separated by cross, make to be spaced from each other between each cable core and there are certain distance, reduces and believes between cable core Number interfere with each other, improve the electric property of entire cable;Each cable core includes more conductors and leads described in being wrapped in more External insulating layer, insulating layer offer multiple through-holes, reinforcer are embedded in each through-hole, are reinforced to leading by reinforcer The fixation of body can enhance the intensity of cable conductor when in use, avoid conductor from fractureing when using bending, while can enhance Mechanical performance, anti-flattening energy and the stability of entire cable;Filling gap filling has low-smoke non-halogen flame-retardant humatite rope, The circularity of cable can not only be increased, moreover it is possible to improve the flame retardant property of cable, insulating layer, inner sheath, oversheath be all made of low cigarette without Halogen material will not produce thick smoke burning, will not discharge halogen gas, the setting of resistance to oil reservoir can greatly improve the resistance to of cable Oiliness energy.The control cable has good oil resistance, while being prepared using halogen-free material, will not be generated burning dense Cigarette will not discharge halogen gas, while the cable also has preferable intensity and stability.
Second embodiment
Fig. 4 is please referred to, Fig. 4 shows the low smoke and zero halogen oil resistant control cable 100 that the utility model second embodiment provides, Different from the first embodiment also being set between the resistance to oil reservoir 600 and oversheath 700 of low smoke and zero halogen oil resistant control cable 100 It is equipped with oxygen barrier layer 800, in order to further increase the flame retardant effect of low smoke and zero halogen oil resistant control cable 100.
Oxygen barrier layer 800 have the effect of preferably cool down, it is fire-retardant wherein, it is preferred that oxygen barrier layer 700 be low smoke and zero halogen it is oxygen barrier Layer, i.e. oxygen barrier layer 700 use the material of low smoke and zero halogen, for example, using alkali-free glass fibre band, alkali-free glass fibre tape insulation Can good, pulling force extra-heavy, will not fold be disconnected, resistance to vulcanization, smokeless halogen-free is nontoxic, pure oxygen is non-ignitable.
3rd embodiment
Fig. 5 is please referred to, Fig. 5 shows the low smoke and zero halogen oil resistant control cable 100 that the utility model 3rd embodiment provides, Different from the first embodiment being also enclosed with thin polyurethane outside the every conductor 310 of low smoke and zero halogen oil resistant control cable 100 Film strips 330 (as shown in Figure 6), in order to the oil resistance and intensity for improving every conductor 310, to improve entire cable Oil resistance and stability.
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 low smoke and zero halogen oil resistant controls cable, it is characterised in that:From inside to outside successively include cross, cable core, wrapping layer, Inner sheath, resistance to oil reservoir and oversheath are respectively provided in four quadrants of the cross there are one cable core, and each cable core wraps The insulating layer for including more conductors and being wrapped in outside the more conductors, the insulating layer offer multiple through-holes, in each through-hole It is embedded with reinforcer, forms filling gap, the filling gap between the cable core and the cross and the wrapping layer Filled with low-smoke non-halogen flame-retardant humatite rope, the insulating layer is the crosslinked polyetylene insulated layer of low smoke and zero halogen, the inner sheath For EP rubbers inner sheath, the resistance to oil reservoir is thin polyurethane film strips oil resistant layer, and the oversheath is low-smoke non-halogen flame-retardant polyene Hydrocarbon oversheath.
2. low smoke and zero halogen oil resistant according to claim 1 controls cable, it is characterised in that:The reinforcer is reinforced for FRP Part.
3. low smoke and zero halogen oil resistant according to claim 1 controls cable, it is characterised in that:The cable core is 4,4 institutes State the concyclic week setting of cable core.
4. low smoke and zero halogen oil resistant according to claim 3 controls cable, it is characterised in that:The multiple reinforcer concyclic weeks Setting.
5. low smoke and zero halogen oil resistant according to claim 1 controls cable, it is characterised in that:The conductor is oxygen-free copper.
6. low smoke and zero halogen oil resistant according to claim 1 controls cable, it is characterised in that:The wrapping layer is low smoke and zero halogen Glass fibre belt wrapping layer.
7. low smoke and zero halogen oil resistant according to claim 1 controls cable, it is characterised in that:It is also wrapped up outside the every conductor There are thin polyurethane film strips.
8. low smoke and zero halogen oil resistant according to claim 1 controls cable, it is characterised in that:The resistance to oil reservoir and the outer shield Oxygen barrier layer is additionally provided between set.
9. low smoke and zero halogen oil resistant according to claim 8 controls cable, it is characterised in that:The oxygen barrier layer is low smoke and zero halogen Oxygen barrier layer.
CN201820200779.5U 2018-02-05 2018-02-05 A kind of low smoke and zero halogen oil resistant control cable Expired - Fee Related CN207883350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820200779.5U CN207883350U (en) 2018-02-05 2018-02-05 A kind of low smoke and zero halogen oil resistant control cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820200779.5U CN207883350U (en) 2018-02-05 2018-02-05 A kind of low smoke and zero halogen oil resistant control cable

Publications (1)

Publication Number Publication Date
CN207883350U true CN207883350U (en) 2018-09-18

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Country Status (1)

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CP03 Change of name, title or address

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.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180918

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