CN207883379U - A kind of flame-retardant fire-resistant control cable - Google Patents
A kind of flame-retardant fire-resistant control cable Download PDFInfo
- Publication number
- CN207883379U CN207883379U CN201820203789.4U CN201820203789U CN207883379U CN 207883379 U CN207883379 U CN 207883379U CN 201820203789 U CN201820203789 U CN 201820203789U CN 207883379 U CN207883379 U CN 207883379U
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- Prior art keywords
- retardant
- flame
- fire
- layer
- control cable
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 101
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 25
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 17
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 235000019271 petrolatum Nutrition 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 6
- -1 polypropylene Polymers 0.000 claims abstract description 6
- 239000004743 Polypropylene Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 229920001155 polypropylene Polymers 0.000 claims abstract description 5
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 54
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Abstract
The utility model provides a kind of flame-retardant fire-resistant control cable, belongs to field of cable technology.It includes cable core successively from inside to outside, fixed bed, wrapping layer, fire-retardant inner sheath, flame retardant coating, oxygen barrier layer and fire-retardant oversheath, cable core includes more conductors and the insulating layer that is wrapped in outside more conductors, polypropylene flame redardant filler is filled between more conductors, the outer surface of insulating layer offers multiple first arc grooves, the inner surface of wrapping layer offers multiple the second arc grooves corresponding with the first arc groove, fixed bed includes multiple round fixed cores, round fixed core there are one being embedded between each first arc groove and the second arc groove corresponding with the first arc groove, it is filled with petroleum jelly between multiple circle fixed cores, fixed core is flame-proof polyvinyl chloride fixed core, insulating layer is flame-proof polyvinyl chloride insulating layer, oxygen barrier layer is alkali-free glass fibre band.The cable not only has preferable flame-retardant effect, also has preferable stability and long service life.
Description
Technical field
The utility model is related to field of cable technology, specifically, being related to a kind of flame-retardant fire-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, traditional flame-retardant fire-resistant control cable
All it is made of Mica tape, flame resistant filler, fire retardant jacket, it is fire-retardant, temperature resistant grade is not high, while property is relatively simple, with
The continuous development of society, people are higher and higher in the requirement of fire-retardant, high temperature resistant, stability etc. to cable.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of flame-retardant fire-resistant control cable, control electricity
Cable not only has preferable flame-retardant effect, while also having preferable stability and longer service life.
In order to achieve the above object, the solution of the utility model use is：
A kind of flame-retardant fire-resistant control cable includes cable core successively from inside to outside, fixed bed, wrapping layer, fire-retardant inner sheath, resistance to
Fire bed, oxygen barrier layer and fire-retardant oversheath, cable core include more conductors and the insulating layer that is wrapped in outside more conductors, more conductors it
Between be filled with polypropylene flame redardant filler, the outer surface of insulating layer offers multiple first arc grooves, the inner surface of wrapping layer
Multiple the second arc grooves corresponding with the first arc groove are offered, fixed bed includes multiple round fixed cores, Mei Ge
Round fixed core, Duo Geyuan there are one being embedded between one arc groove and the second arc groove corresponding with the first arc groove
Petroleum jelly is filled between shape fixed core, fixed core is flame-proof polyvinyl chloride fixed core, and insulating layer is that flame-proof polyvinyl chloride is exhausted
Edge layer, oxygen barrier layer are alkali-free glass fibre band.
Further, in the utility model preferred embodiment, multiple first arc groove ring-types are opened in insulating layer
Outer surface.
Further, in the utility model preferred embodiment, multiple second arc groove ring-types are opened in wrapping layer
Inner surface.
Further, in the utility model preferred embodiment, multiple concyclic week settings of circle fixed core.
Further, in the utility model preferred embodiment, flame retardant coating is mica tape flame retardant coating.
Further, in the utility model preferred embodiment, wrapping layer is fire resisting wrapping layer.
Further, in the utility model preferred embodiment, fire-retardant inner sheath is fire retardant polyolefin inner sheath.
Further, in the utility model preferred embodiment, fire-retardant oversheath is fire-retardant poly- nitrile rubber oversheath.
Further, it in the utility model preferred embodiment, is additionally provided between fire-retardant inner sheath and flame retardant coating fire-retardant
Oxidant layer.
Further, in the utility model preferred embodiment, flame retardant layer is nano-magnesium hydrate fire retardant layer.
The advantageous effect of flame-retardant fire-resistant control cable provided by the utility model is, can be effectively to cable by fixed bed
Core is fixed, in order to increase intensity of control cable when using being bent, prevent it from fractureing, increase entire cable
Stability in use and service life；Fixed bed includes multiple round fixed cores, and round fixed core is by being arranged on the insulating layer
First arc groove and the second arc groove being arranged in wrapping layer are fixed, to further increase the fixation to cable core
Effect；Wherein, fixed core is flame-proof polyvinyl chloride fixed core, and insulating layer is flame-proof polyvinyl chloride insulating layer, and interior oversheath is adopted
With fire retardant jacket, the flame retardant effect of cable can be greatly improved, while being also provided between flame retardant coating and fire-retardant oversheath
Oxygen barrier layer further improves the flame retardant effect of cable.The control cable not only has preferable flame-retardant effect, simultaneously also
With preferable stability and longer service life.
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 for the flame-retardant fire-resistant control cable that the utility model first embodiment provides；
Fig. 2 is the structural schematic diagram for the insulating layer 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 for the fixed bed that the utility model first embodiment provides；
Fig. 5 is the structural schematic diagram for the flame-retardant fire-resistant control cable that the utility model second embodiment provides.
Icon：100- flame-retardant fire-resistant control cables；200- cable cores；210- conductors；220- insulating layers；The first arcs of 221- are recessed
Slot；230- polypropylene flame redardant fillers；300- fixed beds；310- circle fixed cores；320- petroleum jellys；400- wrapping layers；410-
Second arc groove；The fire-retardant inner sheaths of 500-；600- flame retardant coatings；700- oxygen barrier layers；The fire-retardant oversheaths of 800-；900- fire retardants
Layer.
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 flame-retardant fire-resistant control cable 100, by interior
Include cable core 200, fixed bed 300, wrapping layer 400, fire-retardant inner sheath 500, flame retardant coating 600, oxygen barrier layer 700 and fire-retardant successively outside
Oversheath 800.
Wherein, cable core 200 includes more conductors 210 and the insulating layer 220 being wrapped in outside more conductors 210, more conductors
Polypropylene flame redardant filler 230 is filled between 210, in order to improve the flame retardant property of cable.
Preferably, conductor 210 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 210 it is to increase the electric property of entire cable using oxygen-free copper.
Insulating layer 220 is flame-proof polyvinyl chloride insulating layer, i.e. insulating layer 220 is made of flame-proof polyvinyl chloride material.It is fire-retardant
Polyvinyl chloride is fire retardant treated soft PVC, and Corvic generally refers to be formed by vinyl chloride monomer homopolymerization
Amorphous polymer, chemical stability is very high, and the hydrochloric acid, 90% sulfuric acid below, 50%- of any concentration are resistant under room temperature
60% nitric acid and 20% soda bath below also have preferable ageing-resistant performance, therefore use flame-proof polyvinyl chloride
Prepare insulating layer 220, not only make insulating layer 220 have preferable flame retardant property, also make it have preferable chemical stability and
Resistance to ag(e)ing.
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, the outer surface of insulating layer 220 offers multiple first arc grooves 221, wrapping layer
400 inner surface offers multiple second arc grooves 410 corresponding with the first arc groove 221, i.e. the first arc groove
221 quantity is equal with the quantity of the second arc groove 410 and is correspondingly arranged, it is preferred that and wrapping layer 400 is fire resisting wrapping layer,
I.e. wrapping layer 400 is made of refractory material, can improve the fire resistance of entire cable.
It should be noted that in the present embodiment, the quantity of the first arc groove 221 and the second arc groove 410 is 15
It is a, but not limited to this, the quantity of the first arc groove 221 and the second arc groove 410 can also be other, such as the first arc
The quantity of groove 221 and the second arc groove 410 is 10,11,16 etc., can be opened up according to actual conditions.
Preferably, multiple first arc groove, 221 ring-types are opened in the outer surface of insulating layer 220, and multiple second arcs are recessed
410 ring-type of slot is opened in the inner surface of wrapping layer 400.
Incorporated by reference to Fig. 1 and Fig. 5, the purpose of fixed bed 300 is the intensity in order to increase control cable when using being bent, and is prevented
Only it fractures, and increases the stability in use and service life of entire cable.
Wherein, fixed bed 300 includes multiple round fixed cores 310, each first arc groove 221 and recessed with the first arc
Round fixed core 310 there are one being embedded between 221 corresponding second arc groove 410 of slot, in order to be existed by setting
The first arc groove 221 on insulating layer 220 and the second arc groove 410 for being arranged in wrapping layer 400 are to round fixed core
310 are fixed, to further increase the fixed effect to cable core 200.Round fixed core 310 is fixed for flame-proof polyvinyl chloride
Core, i.e. circle fixed core 310 are made of flame-proof polyvinyl chloride material, can not only play the role of fixed cable core 200, moreover it is possible to play
Fire-retardant effect.
In the present embodiment, the corresponding part of round fixed core 310 is respectively with corresponding first arc groove 221 and with first
Arc groove 221 is bonded, in order to preferably fixed round fixed core 310.
Preferably, 310 concyclic week setting of multiple round fixed cores, wherein concyclic week refers to each circle fixed core 310
Center line be located at same anchor ring, in order to cable core 200 can be uniformly fixed when in use, while can also be compared with
The good tension for bearing to occur during construction etc., improves the service life of cable.
Be filled with petroleum jelly 320 between multiple circle fixed cores 310, i.e., per adjacent two round fixed cores 310 it
Between gap be filled with petroleum jelly 320, petroleum jelly 320 is a kind of colloidal substance flexible, mainly plays moisture-proof and insulating effect,
Water enters inside cable after can preventing cable surface layer from rupturing, and improves the block-water performance of cable.Its with higher melting temperature,
Suitable hardness, viscosity and good low-temperature flexibility；Thermal stability and water-resistance are excellent；Electrical insulation capability is strong, loss is small, uses it
After cable filling, good waterproof and buffering can be played the role of.
Preferably, flame retardant coating 600 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.
Be provided with oxygen barrier layer 700 in flame retardant coating 600 and fire-retardant oversheath 800, oxygen barrier layer 700 have preferable cooling,
Fire-retardant effect.In the present embodiment, oxygen barrier layer 700 is alkali-free glass fibre band, and 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.
Preferably, fire-retardant inner sheath 500 is fire retardant polyolefin inner sheath, and fire-retardant oversheath 800 is fire-retardant poly- nitrile rubber
Oversheath, fire-retardant inner sheath 500 match the flame retardant effect for greatly improving cable with fire-retardant oversheath 800.
In conclusion the flame-retardant fire-resistant control cable can effectively be fixed cable core by fixed bed, it is therefore an objective to
In order to increase intensity of control cable when using being bent, prevents it from fractureing, increase stability in use and the use of entire cable
Service life；Fixed bed includes multiple round fixed cores, and round fixed core is by being arranged the first arc groove on the insulating layer and setting
The second arc groove set in wrapping layer is fixed, to further increase the fixed effect to cable core；Wherein, fixed core
For flame-proof polyvinyl chloride fixed core, insulating layer is flame-proof polyvinyl chloride insulating layer, and interior oversheath is all made of fire retardant jacket, Neng Gou great
The flame retardant effect of big raising cable, while it being also provided with oxygen barrier layer between flame retardant coating and fire-retardant oversheath, it further increases
The flame retardant effect of cable.The control cable not only has preferable flame-retardant effect, while also having preferable stability
Energy and longer service life.
Second embodiment
Please refer to Fig. 5, Fig. 5 shows the flame-retardant fire-resistant control cable 100 that the utility model second embodiment provides, with the
Unlike one embodiment, it is additionally provided between the fire-retardant inner sheath 500 and flame retardant coating 600 of the flame-retardant fire-resistant control cable 100
Flame retardant layer 900, in order to further increase the flame retardant effect of cable.Wherein, flame retardant layer 900 is nano-sized magnesium hydroxide
Flame retardant layer, wherein when nano-sized magnesium hydroxide is thermally decomposed, release H2O, while a large amount of latent heat is absorbed, this reduces
The temperature that resin is actually born in flame has the cooling effect for inhibiting that high polymer decomposes and imflammable gas generates, has
Good flame retardant effect.
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 (10)
1. a kind of flame-retardant fire-resistant control cable, it is characterised in that：Include cable core successively from inside to outside, fixed bed, wrapping layer, fire-retardant
Inner sheath, flame retardant coating, oxygen barrier layer and fire-retardant oversheath, the cable core include more conductors and the insulation that is wrapped in outside more conductors
Layer, polypropylene flame redardant filler is filled between the more conductors, the outer surface of the insulating layer offers multiple first arcs
The inner surface of connected in star, the wrapping layer offers multiple the second arc grooves corresponding with first arc groove, institute
It includes multiple round fixed cores to state fixed bed, each first arc groove and corresponding with first arc groove described
It is embedded between second arc groove there are one round fixed core, petroleum jelly is filled between multiple round fixed cores,
The fixed core is flame-proof polyvinyl chloride fixed core, and the insulating layer is flame-proof polyvinyl chloride insulating layer, and the oxygen barrier layer is nothing
Alkali containing glass fibre band.
2. flame-retardant fire-resistant control cable according to claim 1, it is characterised in that：Multiple first arc grooves are cyclic annular
It is opened in the outer surface of the insulating layer.
3. flame-retardant fire-resistant control cable according to claim 2, it is characterised in that：Multiple second arc grooves are cyclic annular
It is opened in the inner surface of the wrapping layer.
4. flame-retardant fire-resistant control cable according to claim 3, it is characterised in that：Multiple round fixed core concyclic weeks
Setting.
5. flame-retardant fire-resistant control cable according to claim 1, it is characterised in that：The flame retardant coating is mica tape fire resisting
Layer.
6. flame-retardant fire-resistant control cable according to claim 1, it is characterised in that：The wrapping layer is fire resisting wrapping layer.
7. flame-retardant fire-resistant control cable according to claim 1, it is characterised in that：The fire-retardant inner sheath is fire-retardant polyene
Hydrocarbon inner sheath.
8. flame-retardant fire-resistant control cable according to claim 7, it is characterised in that：The fire-retardant oversheath is fire-retardant poly- fourth
Nitrile rubber oversheath.
9. flame-retardant fire-resistant control cable according to claim 1, it is characterised in that：The fire-retardant inner sheath and the fire resisting
It is additionally provided with flame retardant layer between layer.
10. flame-retardant fire-resistant control cable according to claim 9, it is characterised in that：The flame retardant layer is nanometer hydrogen-oxygen
Change magnesium flame retardant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203789.4U CN207883379U (en) | 2018-02-05 | 2018-02-05 | A kind of flame-retardant fire-resistant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203789.4U CN207883379U (en) | 2018-02-05 | 2018-02-05 | A kind of flame-retardant fire-resistant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883379U true CN207883379U (en) | 2018-09-18 |
Family
ID=63510877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820203789.4U Expired - Fee Related CN207883379U (en) | 2018-02-05 | 2018-02-05 | A kind of flame-retardant fire-resistant control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883379U (en) |
-
2018
- 2018-02-05 CN CN201820203789.4U patent/CN207883379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
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