CN218274041U - Prevent extrusion deformation's composite cable - Google Patents
Prevent extrusion deformation's composite cable Download PDFInfo
- Publication number
- CN218274041U CN218274041U CN202221787941.0U CN202221787941U CN218274041U CN 218274041 U CN218274041 U CN 218274041U CN 202221787941 U CN202221787941 U CN 202221787941U CN 218274041 U CN218274041 U CN 218274041U
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- Prior art keywords
- composite cable
- layer
- sheath
- insulation
- flame retardant
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- 239000002131 composite material Substances 0.000 title claims abstract description 75
- 238000001125 extrusion Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 230000005389 magnetism Effects 0.000 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims description 35
- 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 claims description 31
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 238000009422 external insulation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 63
- 238000005299 abrasion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model discloses an anti-extrusion composite cable, which comprises a conductor, an inner insulation layer, a filler and a shielding layer; the inner insulation is arranged inside the shielding layer, and a plurality of conductors are arranged inside the inner insulation; a filler disposed outside of the inner insulation and inside of the inner sheath; further comprising: the supporting rod is arranged inside the inner insulator; the wrapping tape is arranged on the outer side of the shielding layer, a soft copper strip is arranged on the outer layer of the wrapping tape, and a steel wire is arranged on the outer side of the soft copper strip; the outer sheath is arranged on the outer side of the steel wire, outer insulation enabling the composite cable to recover is uniformly distributed on the outer side of the outer sheath, and magnets with the same magnetism are arranged inside the outer insulation. This prevent extrusion deformation's composite cable makes interval carry on spacingly between the composite cable internals through setting up of bracing piece, avoids composite cable to appear the phenomenon of warping after receiving external force extrusion, realizes handling the water of top.
Description
Technical Field
The utility model relates to a composite cable technical field specifically is a prevent extrusion deformation's composite cable.
Background
The composite cable has a complex internal structure, is mainly used for transmitting information, and has better and better material and longer service life along with the development of science and technology, for example, the tensile waterproof photoelectric composite cable with the publication number of CN208873537U, the armored steel wire layer is at least arranged into two layers, the armored steel wire layer is a steel wire layer made of a galvanized material, foam holes formed by foaming the insulating foaming layer are fully-closed air holes, so that water and moisture in the air can be well prevented from entering, the integral compression resistance and tensile resistance of the photoelectric composite cable unit are also improved, a plurality of cylindrical reinforcing ribs are arranged between the second protective layer and the second metal shielding layer, and the tensile resistance can be improved by the plurality of cylindrical reinforcing ribs; the filling units are arranged in gaps between the photoelectric composite cable units and the protection units, each filling unit comprises polyester yarns and Kevlar drawing fillers, the polyester yarns and the Kevlar drawing fillers are mixed or twisted and then filled, and the filling units are light in material weight and high in tensile strength; wholly simple reliable can make the photoelectric composite cable reach better tensile, resistance to compression, waterproof nature, but this composite cable is still problematic at the in-process that uses:
1. the composite cable is deformed after being extruded, so that gaps among conductors in the composite cable are easily reduced, and the composite cable is easily aged due to overhigh heat;
2. the composite cable can produce a large amount of heat in the operation process, the phenomenon that parts inside the composite cable are aged due to overhigh heat is easy to cause, and the composite cable is easy to burn after encountering open fire.
Therefore, the composite cable capable of preventing extrusion deformation is provided, and the problems can be well solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent composite cable of extrusion deformation to solve the phenomenon that the deformation appears easily in the composite cable on the existing market that proposes in the above-mentioned background art and the problem that the radiating effect of composite cable inside is not good.
In order to achieve the above purpose, the utility model provides a following technical scheme: a composite cable capable of preventing extrusion deformation comprises a conductor, an inner insulation, a filler and a shielding layer;
the inner insulation is arranged inside the shielding layer, and a plurality of conductors are arranged inside the inner insulation;
a filler disposed outside of the inner insulation and inside of the inner sheath;
further comprising:
the supporting rod is arranged inside the inner insulator;
the wrapping tape is arranged on the outer side of the shielding layer, a soft copper strip is arranged on the outer layer of the wrapping tape, and a steel wire is arranged on the outer side of the soft copper strip;
the outer sheath is arranged on the outer side of the steel wire, the outer side of the outer sheath is uniformly distributed with outer insulation enabling the composite cable to recover, and magnets with the same magnetism are arranged inside the outer insulation.
Preferably, the outside of external insulation is provided with the protective sheath that protects composite cable, and the outside of protective sheath is provided with the abrasionproof layer that increases composite cable wearability to the through-hole of intercommunication each other is seted up to the inside on abrasionproof layer, makes water can flow downwards through setting up of through-hole.
Preferably, the outside of bracing piece and the laminating each other of inner sheath, and the inner sheath passes through the mode of adhesion and fixes the inside at composite cable, the inside of protective sheath is provided with the anti silica gel layer that tears that prevents composite cable fracture, and the inside and outside both sides on anti silica gel layer of tearing are provided with interior fire-retardant layer and outer fire-retardant layer respectively, avoid composite cable the phenomenon of burning to appear through the setting on interior fire-retardant layer and outer fire-retardant layer.
Preferably, the outside on outer flame retardant coating and interior flame retardant coating is provided with outer waterproof layer and interior waterproof layer respectively, and the thickness ratio of outer waterproof layer, outer flame retardant coating, anti-tear silica gel layer, interior flame retardant coating and interior waterproof layer is 1:1.
Preferably, fix through the mode of adhesion between outer waterproof layer, outer flame retardant coating, anti-tear silica gel layer, the interior flame retardant coating and the interior waterproof layer, and the thickness on protective sheath and abrasionproof layer is 1: and 1, preventing water from permeating into the composite cable through the arrangement of the inner waterproof layer and the outer waterproof layer.
Preferably, the distance between the magnets and the conductor is larger than the distance between the upper magnet and the lower magnet, the magnets on the upper side and the lower side of each group repel each other, and the composite cable is prevented from being deformed after being extruded through the mutual repulsion of the magnets.
Preferably, the inner insulation is arranged in the inner sheath at equal angles, the number of the inner insulation is 5, the number of the inner insulation is the same as the number of the protrusions of the support rods, and the support capacity of the composite cable is improved through the arrangement of the support rods.
Compared with the prior art, the beneficial effects of the utility model are that: this prevent extrusion deformation's composite cable, it is spacing to make interval between the composite cable internals through setting up of bracing piece, avoids composite cable to appear the phenomenon of warping after receiving the external force extrusion, and setting up through the through-hole makes the rainwater can the downflow, realizes handling the water of top, and concrete content is as follows:
1. the supporting rods are arranged to support the parts in the composite cable, so that the strength of the composite cable is improved, the phenomenon that the composite cable is deformed after being extruded is avoided, the magnets are arranged to prevent the parts in the composite cable from contacting with each other, and the composite cable can be automatically recovered after being extruded;
2. the composite cable is protected by the aid of the inner flame-retardant layer and the outer flame-retardant layer, the composite cable is prevented from burning after being exposed to fire, water flows downwards through the through holes, and water is prevented from being accumulated above for a long time to cause permeation.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the support rod of the present invention;
FIG. 4 is a schematic view of the main section structure of the protective sheath of the present invention;
fig. 5 is the structure diagram of the external insulation main cut-open of the utility model.
In the figure: 1. a conductor; 2. internal insulation; 3. a filler; 4. an inner sheath; 5. a shielding layer; 6. wrapping the belt; 7. a soft copper strip; 8. a support bar; 9. a steel wire; 10. external insulation; 11. an outer sheath; 12. a protective sleeve; 13. an anti-wear layer; 14. a through hole; 15. a magnet; 16. an outer waterproof layer; 17. an outer flame retardant layer; 18. a tear-resistant silicone layer; 19. an inner flame retardant layer; 20. and an inner waterproof layer.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a composite cable preventing extrusion deformation comprises a conductor 1, an inner insulation 2, a filler 3 and a shielding layer 5;
an inner insulator 2 arranged inside the shielding layer 5, wherein a plurality of conductors 1 are arranged inside the inner insulator 2;
a filler 3 disposed outside the inner insulation 2 and inside the inner sheath 4; further comprising: a support rod 8 disposed inside the inner insulator 2; the wrapping tape 6 is arranged on the outer side of the shielding layer 5, the outer layer of the wrapping tape 6 is provided with a soft copper strip 7, and the outer side of the soft copper strip 7 is provided with a steel wire 9; the outer side of the supporting rod 8 is mutually attached to the inner sheath 4, and the inner sheath 4 is fixed inside the composite cable in an adhesion mode;
with reference to fig. 1 and 3, the supporting of the composite cable is realized by the arrangement of the supporting rod 8, so that the phenomenon that parts in the composite cable contact with each other after being extruded is prevented, and the strength of the composite cable is increased;
an anti-tearing silica gel layer 18 for preventing the composite cable from cracking is arranged inside the protective sleeve 12, and an inner flame-retardant layer 19 and an outer flame-retardant layer 17 are respectively arranged on the inner side and the outer side of the anti-tearing silica gel layer 18; the outer sheath 11 is arranged on the outer side of the steel wire 9, the outer side of the outer sheath 11 is uniformly distributed with outer insulation 10 enabling the composite cable to recover, and magnets 15 with the same magnetism are arranged inside the outer insulation 10; a protective sleeve 12 for protecting the composite cable is arranged on the outer side of the outer insulation 10, an anti-abrasion layer 13 for improving the abrasion resistance of the composite cable is arranged on the outer side of the protective sleeve 12, and through holes 14 which are communicated with each other are formed in the anti-abrasion layer 13; the outside on outer flame retardant coating 17 and interior flame retardant coating 19 is provided with outer waterproof layer 16 and interior waterproof layer 20 respectively, and the thickness ratio of outer waterproof layer 16, outer flame retardant coating 17, anti-tear silica gel layer 18, interior flame retardant coating 19 and interior waterproof layer 20 is 1:1; fix through the mode of adhesion between outer waterproof layer 16, outer flame retardant coating 17, anti-tear silica gel layer 18, interior flame retardant coating 19 and the interior waterproof layer 20, and protective sheath 12 is 1 with the thickness on abrasionproof layer 13: 1; the distance between the magnets 15 and the conductor 1 is larger than the distance between the upper and lower magnets 15, and the magnets 15 on the upper and lower sides of each group repel each other; the inner insulators 2 are arranged in the inner sheath 4 at equal angles, the number of the inner insulators 2 is 5, and the number of the inner insulators 2 is the same as the number of the protrusions of the support rods 8;
as shown in fig. 1-2 and fig. 4-5, when the composite cable is extruded, the upper magnet 15 moves downward due to the upper pressure, the magnets 15 on the upper side and the lower side inside the external insulation 10 repel each other, so that the pressure reduction and deformation prevention are realized, the phenomenon of deformation of the composite cable after being extruded is prevented, the distance between the parts is increased, the influence of heat between the parts on each other is reduced, water flows inside the composite cable through the arrangement of the through holes 14, the cooling effect of the composite cable is further improved, the moisture is prevented from permeating into the composite cable through the arrangement of the external waterproof layer 16 and the internal waterproof layer 20, the phenomenon of combustion of the composite cable after encountering open fire is avoided through the arrangement of the internal flame-retardant layer 19 and the external flame-retardant layer 17, and the open fire is isolated.
The working principle is as follows: when the composite cable for preventing the extrusion deformation is used, as shown in fig. 1 to 5, the arrangement of the outer flame-retardant layer 17 and the inner flame-retardant layer 19 is used to isolate an open fire, and the arrangement of the through hole 14 enables heat generated by the composite cable to be dissipated, and enables water to flow in the composite cable, so as to avoid water from being accumulated in the upper through hole 14, which is well known to those skilled in the art and is not described in detail in this specification.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A composite cable capable of preventing extrusion deformation comprises a conductor (1), an inner insulator (2), a filler (3) and a shielding layer (5);
an inner insulation (2) arranged inside the shielding layer (5), and a plurality of conductors (1) are arranged inside the inner insulation (2);
a filler (3) disposed outside the inner insulation (2) and inside the inner sheath (4);
it is characterized by also comprising:
a support rod (8) arranged inside the inner insulator (2);
the wrapping tape (6) is arranged on the outer side of the shielding layer (5), a soft copper strip (7) is arranged on the outer layer of the wrapping tape (6), and a steel wire (9) is arranged on the outer side of the soft copper strip (7);
the outer sheath (11) is arranged on the outer side of the steel wire (9), outer insulation (10) enabling the composite cable to recover is uniformly distributed on the outer side of the outer sheath (11), and magnets (15) with the same magnetism are arranged inside the outer insulation (10).
2. The composite cable of claim 1, wherein the extrusion deformation preventing cable comprises: the outside of external insulation (10) is provided with protective sheath (12) that carry out the protection to composite cable, and the outside of protective sheath (12) is provided with abrasionproof layer (13) that increase composite cable wearability to through-hole (14) that communicate each other are seted up to the inside of abrasionproof layer (13).
3. The composite cable of claim 2, wherein the composite cable is characterized in that: the utility model discloses a compound cable, including bracing piece (8), inner sheath (4), protective sheath (12), flame retardant layer (19) and outer flame retardant layer (17) in the interior both sides of flame retardant layer (18) are provided with respectively to the inside of bracing piece (8) and the laminating each other of inner sheath (4), and inner sheath (4) are fixed in compound cable's inside through the mode of adhesion, the inside of protective sheath (12) is provided with prevents compound cable fracture.
4. The crush-resistant composite cable as recited in claim 3, wherein: the outside on outer flame retardant coating (17) and interior flame retardant coating (19) is provided with outer waterproof layer (16) and interior waterproof layer (20) respectively, and the thickness ratio of outer waterproof layer (16), outer flame retardant coating (17), anti-tear silica gel layer (18), interior flame retardant coating (19) and interior waterproof layer (20) is 1:1:1:1:1.
5. The crush-resistant composite cable as recited in claim 4, wherein: outer waterproof layer (16), outer flame retardant coating (17), anti-tear silica gel layer (18), fix through the mode of adhesion between interior flame retardant coating (19) and interior waterproof layer (20), and the thickness of protective sheath (12) and abrasionproof layer (13) is 1:1.
6. the composite cable of claim 1, wherein the extrusion deformation preventing cable comprises: the distance between the magnets (15) and the conductor (1) is larger than the distance between the upper and lower magnets (15), and the magnets (15) on the upper and lower sides of each group repel each other.
7. The composite cable of claim 1, wherein the composite cable is characterized in that: the inner insulators (2) are arranged in the inner sheath (4) at equal angles, the number of the inner insulators (2) is 5, and the number of the inner insulators (2) is the same as the number of the protrusions of the support rods (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221787941.0U CN218274041U (en) | 2022-07-12 | 2022-07-12 | Prevent extrusion deformation's composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221787941.0U CN218274041U (en) | 2022-07-12 | 2022-07-12 | Prevent extrusion deformation's composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218274041U true CN218274041U (en) | 2023-01-10 |
Family
ID=84759385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221787941.0U Active CN218274041U (en) | 2022-07-12 | 2022-07-12 | Prevent extrusion deformation's composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218274041U (en) |
-
2022
- 2022-07-12 CN CN202221787941.0U patent/CN218274041U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite cable with anti extrusion deformation Effective date of registration: 20231221 Granted publication date: 20230110 Pledgee: Bank of China Aksu Region Branch Pledgor: Xinjiang Jincheng Photoelectric Cable Co.,Ltd. Registration number: Y2023980073079 |