CN218497838U - Electric automatization engineering is with cable that flame retardant efficiency is good - Google Patents
Electric automatization engineering is with cable that flame retardant efficiency is good Download PDFInfo
- Publication number
- CN218497838U CN218497838U CN202221742054.1U CN202221742054U CN218497838U CN 218497838 U CN218497838 U CN 218497838U CN 202221742054 U CN202221742054 U CN 202221742054U CN 218497838 U CN218497838 U CN 218497838U
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- China
- Prior art keywords
- layer
- cable
- flame retardant
- outside cladding
- insulating layer
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 44
- 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 34
- 238000005253 cladding Methods 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 239000002557 mineral fiber Substances 0.000 claims abstract description 15
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000004697 Polyetherimide Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 229920001601 polyetherimide Polymers 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 83
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000006467 substitution reaction 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 an electric automatization engineering is with cable that flame retardant efficiency is good, which comprises a conductor, the outside cladding insulating layer of conductor, the outside cladding of insulating layer has first shielding layer, the outside cladding of first shielding layer has the filling layer, the outside cladding of filling layer has the second shielding layer, the outside cladding of second shielding layer has the armor, the outside cladding of armor has the insulating layer, the insulating layer includes the cotton layer of mineral fiber and polyetherimide coating, the outside cladding of insulating layer has fire-retardant layer, fire-retardant layer is including compound silica sol layer and ceramic silicon rubber layer. The utility model discloses an effect of fire-retardant layer, compound silica sol layer, ceramic silastic-rubber layer, insulating layer, the cotton layer of mineral fiber and polyetherimide coating has solved its flame retardant efficiency of cable that current electric automatization engineering used poor, has had certain use risk, can't satisfy people user demand's problem.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be an electric automatization engineering is with cable that flame retardant efficiency is good.
Background
The cable is made of one or more mutually insulated conductors and an outer insulation protective layer, a wire for transmitting electric power or information from one place to another place is generally a cable similar to a rope formed by twisting several or several groups of wires (at least two wires in each group), each group of wires are mutually insulated and are usually twisted around one center, the whole outer surface is coated with a high-insulation covering layer, the cable has the characteristics of internal electrification and external insulation, and the cable is one of materials indispensable to electrical automation engineering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automatization engineering is with cable that flame retardant efficiency is good possesses the good and high advantage of security performance of flame retardant efficiency, and it is poor to have solved its flame retardant efficiency of cable that current electric automatization engineering used, has had certain use risk, can't satisfy people's user demand's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric automatization engineering is with cable that flame retardant efficiency is good, includes the conductor, the outside cladding insulating layer of conductor, the outside cladding of insulating layer has first shielding layer, the outside cladding of first shielding layer has the filling layer, the outside cladding of filling layer has the second shielding layer, the outside cladding of second shielding layer has the armor, the outside cladding of armor has the insulating layer, the insulating layer includes cotton layer of mineral fiber and polyetherimide coating, the outside cladding of insulating layer has fire-retardant layer, fire-retardant layer is including compound silica sol layer and ceramic silastic-rubber layer.
Preferably, the conductor is formed by winding a plurality of metal cores, and the number of the conductors is multiple.
Preferably, the inner side of the filling layer is provided with five reinforcing cores.
Preferably, the mineral fiber cotton layer is adhered to the outer side of the armor layer, and the polyetherimide coating is coated on the outer side of the mineral fiber cotton layer.
Preferably, the composite silica sol layer is coated on the outer side of the heat insulation layer, and the ceramic silica gel layer is bonded on the outer side of the composite silica sol layer.
Preferably, the thickness of the thermal insulation layer is one-five to three-five times of the zero point of the radius of the cable, and the thickness of the flame retardant layer is two to four times of the zero point of the radius of the cable.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses an effect on fire-retardant layer, and under the assistance on compound silica sol layer and ceramic silica gel layer, the high temperature resistant and flame retardant property of this cable outside has been improved, and certain wear resistance has been possessed, the wearing and tearing on fire-retardant layer have been avoided, effect through the insulating layer, and under the assistance of mineral fiber cotton layer and polyetherimide coating, can effectively separate external high temperature, reduce the influence of high temperature to this cable, its self flame retardant property has further been improved, make it reach the good purpose of flame retardant efficiency, the security when having ensured its use, and prolonged its self life, it is poor to have solved its flame retardant efficiency of cable that current electric automation engineering used, certain use risk has existed, can't satisfy people's user demand's problem.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the structure of the thermal insulation layer of the present invention;
fig. 3 is the structure schematic diagram of the flame retardant layer of the present invention.
In the figure: 1. a conductor; 2. an insulating layer; 3. a first shielding layer; 4. a reinforcing core; 5. a filling layer; 6. a second shielding layer; 7. an armor layer; 8. a thermal insulation layer; 81. a mineral fiber cotton layer; 82. a polyetherimide coating; 9. a flame retardant layer; 91. a composite silica sol layer; 92. a layer of ceramic silicone rubber.
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. 1-3, a cable with good flame retardant effect for electrical automation engineering, including a conductor 1, an outer side of the conductor 1 is covered with an insulating layer 2, an outer side of the insulating layer 2 is covered with a first shielding layer 3, an outer side of the first shielding layer 3 is covered with a filling layer 5, an outer side of the filling layer 5 is covered with a second shielding layer 6, an outer side of the second shielding layer 6 is covered with an armor layer 7, an outer side of the armor layer 7 is covered with a heat insulating layer 8, the heat insulating layer 8 includes a mineral fiber cotton layer 81 and a polyetherimide coating 82, an outer side of the heat insulating layer 8 is covered with a flame retardant layer 9, the flame retardant layer 9 includes a composite silica sol layer 91 and a ceramic silica layer 92, and with the assistance of the composite silica sol layer 91 and the ceramic silica layer 92, the high temperature resistance and the flame retardant property outside the cable are improved, and a certain wear resistance is provided, the wear of the flame retardant layer 9 is avoided, and with the assistance of the mineral fiber cotton layer 81 and the polyetherimide coating 82, the flame retardant cable can effectively block external high temperature, further improve the flame retardant property of the cable, and prolong the service life of the cable.
The conductor 1 is formed by winding a plurality of metal cores, and the number of the conductors 1 is plural.
The reinforcing cores 4 are provided inside the filling layer 5, and the number of the reinforcing cores 4 is five.
The mineral fiber cotton layer 81 is adhered to the outer side of the armor layer 7, and the polyetherimide coating 82 is coated on the outer side of the mineral fiber cotton layer 81.
The composite silica sol layer 91 is coated on the outer side of the heat insulation layer 8, and the ceramic silica gel layer 92 is adhered on the outer side of the composite silica sol layer 91.
The thickness of the heat insulation layer 8 is one-five to three-five times of the zero point of the radius of the cable, and the thickness of the flame retardant layer 9 is two to four times of the zero point of the radius of the cable.
During the use, through the effect of fire-retardant layer 9, and under the assistance of compound silica sol layer 91 and ceramic silicon rubber layer 92, the high temperature resistant and fire retardant property of this cable outside has been improved, and certain wear resistance has been possessed, the wearing and tearing of fire-retardant layer 9 have been avoided, through the effect of insulating layer 8, and under the assistance of mineral fiber cotton layer 81 and polyetherimide coating 82, can effectively obstruct external high temperature, reduce the influence of high temperature to this cable, its self fire behaviour has further been improved, make it reach the purpose that flame retardant efficiency is good, security when having ensured its use, and its self life has been prolonged.
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 (6)
1. The utility model provides an electric automatization engineering is with cable that flame retardant efficiency is good, includes conductor (1), its characterized in that: the outside cladding insulating layer (2) of conductor (1), the outside cladding of insulating layer (2) has first shielding layer (3), the outside cladding of first shielding layer (3) has filling layer (5), the outside cladding of filling layer (5) has second shielding layer (6), the outside cladding of second shielding layer (6) has armor (7), the outside cladding of armor (7) has insulating layer (8), insulating layer (8) include cotton layer of mineral fiber (81) and polyetherimide coating (82), the outside cladding of insulating layer (8) has flame retardant coating (9), flame retardant coating (9) are including compound silica sol layer (91) and ceramic silicon rubber layer (92).
2. The cable with good flame retardant effect for the electrical automation engineering according to claim 1, characterized in that: the conductor (1) is formed by winding a plurality of metal cores, and the number of the conductors (1) is multiple.
3. The cable with good flame retardant effect for the electrical automation engineering according to claim 1, characterized in that: the inner side of the filling layer (5) is provided with five reinforcing cores (4), and the number of the reinforcing cores (4) is five.
4. The cable with good flame retardant effect for the electrical automation engineering according to claim 1, characterized in that: the mineral fiber cotton layer (81) is adhered to the outer side of the armor layer (7), and the polyetherimide coating (82) is coated on the outer side of the mineral fiber cotton layer (81).
5. The cable with good flame retardant effect for the electrical automation engineering according to claim 1, characterized in that: the composite silica sol layer (91) is coated on the outer side of the heat insulation layer (8), and the ceramic silica rubber layer (92) is bonded on the outer side of the composite silica sol layer (91).
6. The cable with good flame retardant effect for the electrical automation engineering according to claim 1, characterized in that: the thickness of the heat insulation layer (8) is one-five to three-five times of the zero point of the radius of the cable, and the thickness of the flame retardant layer (9) is two to four times of the zero point of the radius of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742054.1U CN218497838U (en) | 2022-07-05 | 2022-07-05 | Electric automatization engineering is with cable that flame retardant efficiency is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742054.1U CN218497838U (en) | 2022-07-05 | 2022-07-05 | Electric automatization engineering is with cable that flame retardant efficiency is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218497838U true CN218497838U (en) | 2023-02-17 |
Family
ID=85184160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221742054.1U Active CN218497838U (en) | 2022-07-05 | 2022-07-05 | Electric automatization engineering is with cable that flame retardant efficiency is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218497838U (en) |
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2022
- 2022-07-05 CN CN202221742054.1U patent/CN218497838U/en active Active
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