CN209947460U - Cable with high safety performance - Google Patents
Cable with high safety performance Download PDFInfo
- Publication number
- CN209947460U CN209947460U CN201920252709.9U CN201920252709U CN209947460U CN 209947460 U CN209947460 U CN 209947460U CN 201920252709 U CN201920252709 U CN 201920252709U CN 209947460 U CN209947460 U CN 209947460U
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- CN
- China
- Prior art keywords
- layer
- insulating layer
- cable
- steel wire
- insulating
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- 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
Links
- 239000010410 layer Substances 0.000 claims abstract description 122
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 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 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a cable with high safety performance, which comprises a first insulating layer, a second insulating layer, a high-efficiency protective layer and a third insulating layer, wherein the outer side of the first insulating layer is provided with the second insulating layer, the outer side of the second insulating layer is provided with the high-efficiency protective layer, a fire-isolating layer is arranged between the high-efficiency protective layer and the second insulating layer, the outer side of the high-efficiency protective layer is provided with the third insulating layer, a cavity is arranged in the first insulating layer, a plurality of inner wires are arranged in the cavity, each inner wire comprises a wire sleeve and a wire core, a filling layer is arranged between each inner wire and the first insulating layer, and an isolating layer is arranged between the first insulating layer and the second insulating layer. The hot spraying of the wear-resistant layer improves the wear-resistant performance of the cable, and the surface of the cable can be prevented from being damaged easily.
Description
Technical Field
The utility model relates to a cable, in particular to cable that security performance is high belongs to cable conductor technical field.
Background
The cable is formed by several or several groups of wires transposition usually, mutual insulation between every group of wire, and often turn round around a center and become, whole outside package has high insulating overburden, the cable has interior circular telegram, the characteristic of external insulation, current cable structure is comparatively simple, only rely on external insulation layer to protect the cable, the safety in utilization of unable fully guaranteed cable, the cable is only equipped with one deck waterproof construction and one deck fire resistive construction usually, after single waterproof construction or individual layer fire resistive construction damage, can make the internal structure of cable lose the protection, the cable conductor exposes usually, the animal can touch, the animal mistake is gnawed the cable and is light then can lead to circuit transmission trouble, it is dead to lead to the animal seriously, the potential safety hazard is very big.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable that security performance is high 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 cable that security performance is high, includes insulating layer, No. two insulating layers, high-efficient inoxidizing coating and No. three insulating layers, the outside of an insulating layer is equipped with No. two insulating layers, the outside of No. two insulating layers is equipped with high-efficient inoxidizing coatings, be equipped with the fire barrier between high-efficient inoxidizing coating and No. two insulating layers, the outside of high-efficient inoxidizing coating is equipped with No. three insulating layers, be equipped with the cavity in the insulating layer, be equipped with a plurality of interior lines in the cavity, the interior line includes line cover and sinle silk, be equipped with the filling layer between interior line and the insulating layer, be equipped with the isolation layer between an insulating layer and No. two insulating layers, the outside of No. three insulating layers is equipped with the wearing layer, be equipped with the knitmesh layer.
As an optimal technical scheme of the utility model, a consolidate the steel wire and consolidate the steel wire No. two and all be the heliciform, the spiral opposite direction who consolidates the steel wire and consolidate the steel wire No. two.
As an optimal technical scheme of the utility model, the filling layer comprises for garrulous form fire prevention cotton, the isolation layer is made for the glass fiber material, separate the fire bed and be the basalt layer.
As an optimal technical scheme of the utility model, an insulating layer, No. two insulating layers and No. three insulating layers are the polyethylene material and make, high-efficient inoxidizing coating is made for silica gel material, the wearing layer is hot spraying wear-resistant coating.
As an optimal technical scheme of the utility model, it is a plurality of a reinforcement steel wire and a plurality of No. two reinforcement steel wires closely arrange and form the knitmesh layer jointly.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a cable that security performance is high, it is high-efficient waterproof to have, high-efficient fire prevention and difficult cracked characteristics, in using, waterproof insulation layer and the crisscross setting of high temperature resistant flame retardant coating, can avoid single waterproof insulation layer or the high temperature resistant flame retardant coating serious consequence that breaks and cause, hot spraying wearing layer has improved the wear resistance of cable, can avoid the cable surface to damage easily, No. three insulating layers will be destroyed the back, loose one reinforces the steel wire and No. two reinforces the steel wire still to be restrainted form, this makes sharp thing can't get into cable inner structure easily, can avoid the animal to gnaw the serious consequence that the cable conductor caused the electric shock, and spiral helicine steel wire has improved the stretch-proof ability of cable.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
fig. 2 is the utility model discloses a composite construction schematic diagram of reinforcing steel wire and No. two reinforcing steel wires.
In the figure: 1. an insulating layer I; 2. a second insulating layer; 3. a high-efficiency protective layer; 4. a third insulating layer; 5. a wear layer; 6. weaving a mesh layer; 7. a first reinforcing steel wire; 8. a second reinforcing steel wire; 9. a fire barrier layer; 10. an isolation layer; 11. an internal line; 12. a cavity; 13. a filling layer; 14. a wire sleeve; 15. and a wire core.
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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a cable that security performance is high, including insulating layer 1 No. one, No. two insulating layers 2, high-efficient inoxidizing coating 3 and No. three insulating layers 4, the outside of insulating layer 1 is equipped with No. two insulating layers 2, the outside of No. two insulating layers 2 is equipped with high-efficient inoxidizing coating 3, be equipped with between high-efficient inoxidizing coating 3 and No. two insulating layers 2 and separate fire layer 9, the outside of high-efficient inoxidizing coating 3 is equipped with No. three insulating layers 4, be equipped with cavity 12 in the insulating layer 1, be equipped with a plurality of interior lines 11 in the cavity 12, interior line 11 includes line cover 14 and sinle silk 15, be equipped with filling layer 13 between interior line 11 and an insulating layer 1, be equipped with isolation layer 10 between an insulating layer 1 and No. two insulating layers 2, the outside of No. three insulating layers 4 is equipped with wearing layer 5, be equipped with.
A consolidate steel wire 7 and No. two and consolidate steel wire 8 and all be the heliciform, a consolidate steel wire 7 and No. two spiral opposite direction who consolidates steel wire 8, the cable stretch-proofing ability has been increased, filling layer 13 is the cotton constitution of fragmentation fire prevention, isolation layer 10 is made for glass fiber material, it is the basalt layer to separate fire bed 9, the fire prevention effect has been improved, an insulating layer 1, No. two insulating layers 2 and No. three insulating layers 4 are the polyethylene material and make, high-efficient inoxidizing coating 3 is made for silica gel material, wearing layer 5 is thermal spraying wear-resistant coating, make the cable conductor have waterproof and wear resistance, the life of cable has been improved, a plurality of consolidates steel wire 7 and a plurality of No. two and consolidate steel wire 8 closely arranged and form knitmesh layer 6 jointly, the animal can't rotten knitmesh layer 6, the cable inner structure has.
Specifically, when the utility model is used, the fire-proof layer 9, the isolation layer 10 and the filling layer 13 all have the fire-proof and flame-retardant functions, thereby greatly improving the fire-proof effect of the cable, the first insulation layer 1, the second insulation layer 2 and the third insulation layer 4 have the waterproof and insulating effects, the waterproof insulating layer and the high-temperature-resistant fireproof layer are arranged in a staggered manner, so that serious consequences caused by the fracture of a single waterproof insulating layer or the high-temperature-resistant fireproof layer can be avoided, the wear-resistant performance of the cable is improved by thermally spraying the wear-resistant layer 5, the surface of the cable can be prevented from being easily damaged, the mesh layer 6 is embedded in the high-efficiency protective layer 3, the first reinforcing steel wire 7 and the second reinforcing steel wire 8 which are arranged in a staggered manner can prevent the internal structure of the cable from being damaged, and after the third insulating layer 4 is damaged, the loose first reinforcing steel wire 7 and the second reinforcing steel wire 8 are still in a bundle shape, this makes sharp thing can't get into cable inner structure easily, can avoid the animal to gnaw the serious consequence that the cable conductor caused the electric shock.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cable with high safety performance comprises a first insulating layer (1), a second insulating layer (2), a high-efficiency protective layer (3) and a third insulating layer (4), and is characterized in that the second insulating layer (2) is arranged on the outer side of the first insulating layer (1), the high-efficiency protective layer (3) is arranged on the outer side of the second insulating layer (2), a fire isolating layer (9) is arranged between the high-efficiency protective layer (3) and the second insulating layer (2), the third insulating layer (4) is arranged on the outer side of the high-efficiency protective layer (3), a cavity (12) is arranged in the first insulating layer (1), a plurality of inner wires (11) are arranged in the cavity (12), each inner wire (11) comprises a wire sleeve (14) and a wire core (15), a filling layer (13) is arranged between each inner wire (11) and the first insulating layer (1), and an isolating layer (10) is arranged between the first insulating layer (1) and the second insulating layer (2, the outer side of the third insulating layer (4) is provided with a wear-resistant layer (5), the efficient protective layer (3) is internally provided with a woven mesh layer (6), and the woven mesh layer (6) comprises a first reinforcing steel wire (7) and a second reinforcing steel wire (8).
2. A high safety cable as claimed in claim 1, wherein: a consolidate steel wire (7) and No. two and consolidate steel wire (8) and all be the heliciform, the spiral direction of consolidating steel wire (7) and No. two and consolidating steel wire (8) is opposite.
3. A high safety cable as claimed in claim 1, wherein: the filling layer (13) is composed of crushed fireproof cotton, the isolation layer (10) is made of glass fiber materials, and the fire insulation layer (9) is a basalt layer.
4. A high safety cable as claimed in claim 1, wherein: insulating layer (1), No. two insulating layers (2) and No. three insulating layer (4) are the polyethylene material and make, high-efficient inoxidizing coating (3) are made for the silica gel material, wearing layer (5) are hot spraying wear-resistant coating.
5. A high safety cable as claimed in claim 1, wherein: the first reinforcing steel wires (7) and the second reinforcing steel wires (8) are closely arranged to form a woven net layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252709.9U CN209947460U (en) | 2019-02-28 | 2019-02-28 | Cable with high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252709.9U CN209947460U (en) | 2019-02-28 | 2019-02-28 | Cable with high safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947460U true CN209947460U (en) | 2020-01-14 |
Family
ID=69123072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920252709.9U Expired - Fee Related CN209947460U (en) | 2019-02-28 | 2019-02-28 | Cable with high safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209947460U (en) |
-
2019
- 2019-02-28 CN CN201920252709.9U patent/CN209947460U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |