CN217113926U - High flame-retardant composite modified cable - Google Patents
High flame-retardant composite modified cable Download PDFInfo
- Publication number
- CN217113926U CN217113926U CN202220575788.9U CN202220575788U CN217113926U CN 217113926 U CN217113926 U CN 217113926U CN 202220575788 U CN202220575788 U CN 202220575788U CN 217113926 U CN217113926 U CN 217113926U
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- layer
- retardant
- fire
- cable
- insulating
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- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 70
- 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 40
- 239000002131 composite material Substances 0.000 title claims description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 238000005187 foaming Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 230000003678 scratch resistant effect Effects 0.000 claims description 7
- 239000010410 layer Substances 0.000 abstract description 96
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000011241 protective layer Substances 0.000 abstract description 6
- 230000002269 spontaneous effect Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000003981 ectoderm Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a high fire-retardant compound modified cable, including the cable core, the surface parcel insulating protective layer of cable core, insulating protective layer's surface bonding waterproof layer, the surface bonding fire-retardant layer one of waterproof layer, the surface bonding elastic layer of fire-retardant layer one, the surface parcel insulating layer of elastic layer, insulating layer surface parcel high temperature resistant layer, high temperature resistant layer surface bonding fire-retardant layer two, the hollow annular plate of surface parcel of fire-retardant layer two, the surface of hollow annular plate closely wraps up the cortex, the resistant wiped film of surface fixed connection of cortex. The device can improve the flame retardant property of cable, avoids taking place the calamity because of the cable spontaneous combustion, satisfies people's use, through setting up fire-retardant layer one and fire-retardant layer two to set up hollow annular plate at fire-retardant layer two's surface, the fire retardant is filled to the inside of hollow annular plate, can improve the flame retardant property of cable, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to high fire-retardant compound modified cable.
Background
The tensile waterproofness of the existing photoelectric composite cable is very poor, the cable is easy to damage, and the stability of signal transmission is seriously influenced.
The Chinese patent with the publication number of [ CN208873537U ], the contents of which are: a tensile waterproof photoelectric composite cable is characterized in that at least two armored steel wire layers are arranged, each armored steel wire layer is made of a galvanized material, foam holes formed by foaming of an insulating foaming layer are fully-closed air holes, water and moisture in the air can be well prevented from entering the cable, the overall compression resistance and tensile resistance of a photoelectric composite cable unit are improved, and a plurality of cylindrical reinforcing ribs are arranged between a second protective layer and a second metal shielding layer and can increase the tensile resistance; the filling units are arranged in gaps between the photoelectric composite cable units and the protection units, and each filling unit comprises polyester yarns and Kevlar drawing fillers.
Although the comparative documents can enable the photoelectric composite cable to achieve better tensile strength, compression resistance and waterproofness, the flame retardant effect of the cable in the comparative documents is general, and the general cable can generate spontaneous combustion in case of fire, so that the danger is easily increased, and the use of people cannot be met, so a high-flame-retardant composite modified cable is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high flame retardant composite modification cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high fire-retardant compound modified cable, includes the cable core, the surface parcel insulating layer of cable core, the surface bonding waterproof layer of insulating layer, the surface bonding flame-retardant layer one of waterproof layer, the surface bonding elastic layer of flame-retardant layer one, the surface parcel insulating layer of elastic layer, insulating layer surface parcel high temperature resistant layer, high temperature resistant layer surface bonding flame-retardant layer two, the hollow annular plate of surface parcel of flame-retardant layer two, the surface of hollow annular plate closely wraps up the ectoderm, the resistant film of scraping of surface fixed connection of ectoderm, the protruding grain of a plurality of fixed connection of the resistant film of scraping to evenly set up the surface at resistant film of scraping, the height of protruding grain sets up to 3 mm.
The flame retardant is filled in the hollow annular plate, the partition plate is fixedly connected to the inner side face of the hollow annular plate, the partition plate is arranged on the outer surface of the flame-retardant layer, the flame retardant is arranged in the hollow annular plate, the flame retardant performance of the cable can be improved, and the cable is convenient to use.
The cable core sets up to three to even setting is in the inside of insulating protective layer, insulating foaming piece is filled to the inside of insulating protective layer and the outside of cable core, and the outside of cable core sets up insulating foaming piece, can increase the protection to the cable core, avoids the short circuit spontaneous combustion of cable core.
The elastic layer sets up the ring form to closely wrap up the surface of fire-retardant layer one, the thickness of elastic layer sets up 2 times of fire-retardant layer one thickness, and the surface of the fire-retardant layer one of elastic layer closely wrap up can make the cable have certain toughness, avoids buckling and causes the damage to the cable.
The utility model discloses a technological effect and advantage: the utility model provides a high fire-retardant compound modified cable, through setting up fire-retardant layer one in the outside of cable core, and set up high temperature resistant layer in the outside of fire-retardant layer one, can avoid high temperature to arouse the cable and catch fire, cause the damage to the cable core, through setting up fire-retardant layer two, and set up hollow annular slab at fire-retardant layer outside, the fire retardant is filled to the inside of hollow annular slab, can carry the fire behaviour of high cable, avoid arousing the conflagration because of the cable, also can reduce the dangerous situation in the conflagration simultaneously, the device can improve the fire behaviour of cable, avoid taking place the calamity because of the cable spontaneous combustion, satisfy people's use, and the operation is convenient and simple.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the outer surface of the scratch resistant film.
In the figure: 1. a cable core; 2. an insulating protective layer; 3. a waterproof layer; 4. a flame retardant layer one; 5. an elastic layer; 6. a thermal insulation layer; 7. a high temperature resistant layer; 8. a second flame-retardant layer; 9. a hollow annular plate; 10. an outer skin layer; 11. a scratch resistant film; 12. a partition plate; 13. an insulating foam block; 14. and (5) protruding grains.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a high fire-retardant compound modified cable as shown in fig. 1-2, including cable core 1, the surface parcel insulating layer 2 of cable core 1, insulating layer 2's surface bonding waterproof layer 3, waterproof layer 3's surface bonding flame-retardant layer 4, flame-retardant layer 4's surface bonding elastic layer 5, the surface parcel insulating layer 6 of elastic layer 5, insulating layer 6 surface parcel high temperature resistant layer 7, flame-retardant layer 4's outside sets up high temperature resistant layer 7, can avoid the high temperature to arouse the cable spontaneous combustion, can protect cable core 1 simultaneously, avoids damaging, influences the use, sets up elastic layer 5 simultaneously, can make the cable have certain toughness, satisfies the use.
The outer surface of the high-temperature-resistant layer 7 is bonded with the flame-retardant layer II 8, the outer surface of the flame-retardant layer II 8 wraps the hollow annular plate 9, the outer surface of the hollow annular plate 9 tightly wraps the outer skin layer 10, the outer surface of the outer skin layer 10 is fixedly connected with the scratch-resistant film 11, the outer surface of the flame-retardant layer II 8 is provided with the hollow annular plate 9, and a flame retardant is filled in the hollow annular plate 9, so that the flame retardance of the cable is improved, and the cable is convenient to use.
The flame retardant is filled in the hollow annular plate 9, the inner side surface of the hollow annular plate 9 is fixedly connected with a partition plate 12, and the partition plate 12 is arranged on the outer surface of the second flame-retardant layer 8. The number of the cable cores 1 is three, the cable cores are uniformly arranged inside the insulating protection layer 2, and the insulating foaming blocks 13 are filled inside the insulating protection layer 2 and outside the cable cores 1. The elastic layer 5 is arranged in a circular ring shape, the outer surface of the first flame-retardant layer 4 is tightly wrapped, and the thickness of the elastic layer 5 is 2 times that of the first flame-retardant layer 4.
The outer surface of the scratch-resistant film 11 is fixedly connected with a plurality of convex particles 14 and uniformly arranged on the outer surface of the scratch-resistant film 11, and the height of the convex particles 14 is set to be 3 mm.
When the cable is used specifically, the insulating protection layer 2 is arranged on the outer surface of the cable core 1, the insulating foaming block 13 is arranged inside the insulating protection layer 2, so that the cable core 1 is protected and prevented from being damaged and the use is influenced, the waterproof layer 3 is arranged on the outer surface of the insulating protection layer 2, external rainwater can be prevented from permeating into the cable, a fire disaster is easily caused, the flame-retardant layer I4 is arranged, the elastic layer 5 is arranged on the outer surface of the flame-retardant layer I4, the flame-retardant layer I4 can be prevented from being damaged by extrusion, the normal use of the flame-retardant layer I4 is prevented from being influenced, meanwhile, the cable has certain toughness, the cable is convenient to bend, the use requirement is met, the heat insulation layer 6 is arranged on the outer surface of the elastic layer 5, the high temperature resistant layer 7 is arranged on the outer surface of the heat insulation layer 6, the performance of the elastic layer 5 is prevented from being influenced by external high temperature, and the flame-retardant layer I4 is prevented from being damaged, through setting up fire-retardant layer two 8, and set up hollow annular plate 9 in fire-retardant layer two 8's outside, the fire retardant is filled to the inside of hollow annular plate 9, can improve the fire behaviour of cable, avoid the cable conflagration to take place, cause danger, set up resistant knifing 11 through the surface at cortex 10, avoid cortex 10 damaged, influence the inner structure, the service life of cable is prolonged, the device can improve the fire behaviour of cable, avoid taking place the calamity because of the cable spontaneous combustion, satisfy people's use, therefore, the steam generator is convenient to operate, and is simple.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a high fire-retardant compound modified cable, includes cable core (1), its characterized in that: the outer surface parcel insulating layer (2) of cable core (1), the surface bonding waterproof layer (3) of insulating layer (2), the surface bonding fire-retardant layer (4) of waterproof layer (3), the surface bonding elastic layer (5) of fire-retardant layer (4), the surface parcel insulating layer (6) of elastic layer (5), insulating layer (6) surface parcel high temperature resistant layer (7), high temperature resistant layer (7) surface bonding fire-retardant layer two (8), the surface parcel hollow annular plate (9) of fire-retardant layer two (8), the surface of hollow annular plate (9) closely wraps up cortex (10), the resistant knifing (11) of surface fixed connection of cortex (10).
2. The high flame retardant composite modified cable according to claim 1, wherein: the flame retardant is filled in the hollow annular plate (9), the inner side face of the hollow annular plate (9) is fixedly connected with a partition plate (12), and the partition plate (12) is arranged on the outer surface of the flame retardant layer II (8).
3. The high flame retardant composite modified cable according to claim 1, wherein: the cable comprises three cable cores (1) and is uniformly arranged inside an insulating protection layer (2), and insulating foaming blocks (13) are filled inside the insulating protection layer (2) and outside the cable cores (1).
4. The high flame retardant composite modified cable according to claim 1, wherein: the elastic layer (5) is arranged in a circular ring shape, the outer surface of the first flame-retardant layer (4) is tightly wrapped, and the thickness of the elastic layer (5) is 2 times that of the first flame-retardant layer (4).
5. The high flame retardant composite modified cable according to claim 1, wherein: the outer surface of the scratch-resistant film (11) is fixedly connected with a plurality of convex grains (14) and evenly arranged on the outer surface of the scratch-resistant film (11), and the height of the convex grains (14) is set to be 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575788.9U CN217113926U (en) | 2022-03-16 | 2022-03-16 | High flame-retardant composite modified cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575788.9U CN217113926U (en) | 2022-03-16 | 2022-03-16 | High flame-retardant composite modified cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217113926U true CN217113926U (en) | 2022-08-02 |
Family
ID=82603246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575788.9U Expired - Fee Related CN217113926U (en) | 2022-03-16 | 2022-03-16 | High flame-retardant composite modified cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217113926U (en) |
-
2022
- 2022-03-16 CN CN202220575788.9U patent/CN217113926U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |