CN220324160U - Fire-resistant tensile termite-proof flexible cable - Google Patents
Fire-resistant tensile termite-proof flexible cable Download PDFInfo
- Publication number
- CN220324160U CN220324160U CN202321851580.6U CN202321851580U CN220324160U CN 220324160 U CN220324160 U CN 220324160U CN 202321851580 U CN202321851580 U CN 202321851580U CN 220324160 U CN220324160 U CN 220324160U
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- Prior art keywords
- tensile
- cable
- termite
- conductor inner
- resistant
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- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 41
- 241000256602 Isoptera Species 0.000 claims abstract description 20
- 239000004734 Polyphenylene sulfide Substances 0.000 claims abstract description 13
- 229920000069 polyphenylene sulfide Polymers 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 8
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 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 7
- 239000003063 flame retardant Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007906 compression Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 29
- 230000006835 compression Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 229920006258 high performance thermoplastic Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a fire-resistant tensile termite-proof flexible cable, which comprises a plurality of conductor inner cores, wherein shielding layers are arranged on the outer sides of the conductor inner cores, filling layers are arranged in gaps between the shielding layers and the conductor inner cores, a plurality of anti-lacing wires are arranged on the outer walls of the conductor inner cores, the anti-lacing wires are made of nylon tensile materials, the cable is guaranteed to be kept non-deformable when being extruded by the outside, the tensile property of the cable is effectively improved, the fireproof layer is a polyphenylene sulfide high-temperature resistant layer, the conductor inner cores are effectively protected from the inside of the cable, the integral fireproof performance of the cable is improved, the outer sleeve is made of nitrile rubber, the structural strength is high, the stability is strong, the protection effect is effectively provided for the cable, termite biting can be effectively prevented, the service life is prolonged, the outer wall of the outer sleeve is coated with a nano alumina coating, the anti-compression fireproof performance is strong, and the outer sleeve can be effectively protected from being normally used under a high-temperature environment.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a fire-resistant tensile termite-proof flexible cable.
Background
The cable now plays a non-negligible role in national economic construction as a carrier of electric power, and with rapid development of industries such as communication and electric power, the wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the broad wire and cable is also simply referred to as a cable, and the narrow-sense cable refers to an insulated cable, which can be defined as: an aggregate comprising one or more insulated wire cores.
The traditional cables are more in a structure with poor heat insulation performance, so that when a fire disaster occurs, the cables are not flame-resistant and are difficult to isolate, and therefore, the flame is easy to ablate the protective layers, so that the cables are directly burnt by the flame, the cables cannot work due to short circuit, the common cables are easily bitten by termites, and the service life of the cables is shortened due to insufficient tensile capacity.
Disclosure of Invention
The utility model aims to provide a fire-resistant tensile termite-proof flexible cable which has the characteristics of strong tensile property, strong fire-proof flame-retardant property, high jacket strength, effective prevention of termite biting and long service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-resistant tensile termite-proof flexible cable, includes a plurality of conductor inner cores, a plurality of the outside of conductor inner cores is provided with the shielding layer, the space between shielding layer and the a plurality of conductor inner cores is provided with the filling layer, and a plurality of the outer wall of conductor inner cores is provided with a plurality of anti lacing wires, the outer wall of shielding layer is provided with the flame retardant coating, the outer wall of flame retardant coating is provided with the overcoat.
In order to ensure normal use of the cable, the flexible cable with fire resistance, tensile resistance and termite resistance is preferable, wherein the conductor inner core comprises a plurality of soft core copper conductors, and an insulating layer is arranged on the outer wall of the conductor inner core.
In order to improve the tensile property of the cable, the flexible cable with fire resistance, tensile strength and termite resistance is preferably formed by twisting a plurality of conductor inner cores and tensile ribs.
In order to improve the tensile property of the cable, the flexible cable with fire resistance, tensile resistance and termite resistance is preferably made of nylon tensile materials.
In order to improve the flame-retardant and fireproof performance of the cable, the flexible cable with fire resistance, tensile resistance and termite resistance is preferably selected, and the polyphenylene sulfide high-temperature resistant layer is a polyphenylene sulfide high-temperature resistant layer.
In order to improve the protective effect of the outer sleeve, the flexible cable with fire resistance, tensile resistance and termite resistance is preferable, and the outer sleeve is made of nitrile rubber.
In order to improve the high temperature resistance of the cable, the flexible cable with fire resistance, tensile resistance and termite resistance is preferably adopted, and the outer wall of the outer sleeve is coated with a nano aluminum oxide coating.
Compared with the prior art, the utility model has the following beneficial effects:
the cable has the advantages that the connection strength between the anti-lacing wires and the conductor inner cores is improved, the overall strength of the cable is improved, the anti-lacing wires are made of nylon tensile materials, the cable has good compression resistance, the cable is guaranteed to keep not deformed when being extruded from the outside, the tensile strength of the cable is effectively improved, the fireproof layer is a polyphenylene sulfide high-temperature resistant layer, the polyphenylene sulfide is novel high-performance thermoplastic resin, the cable has the advantages of being high in mechanical strength, high in temperature resistance, chemical resistance, flame retardant and the like, the conductor inner cores are effectively protected from the inside of the cable, the overall fireproof performance of the cable is improved, accordingly, flame can be effectively isolated when a fire disaster occurs, the short circuit is avoided, the safety is high, the outer sleeve is made of nitrile rubber, the structural strength is high, the stability is strong, the cable is effectively protected, termite biting can be effectively prevented, the service life is prolonged, the outer wall of the outer sleeve is coated with a nano aluminum oxide coating, the compression resistance and the outer sleeve can be effectively protected under a high-temperature environment, and still normally used.
Drawings
Fig. 1 is a block diagram of the overall cross-section of the present utility model.
In the figure: 1. a conductor core; 2. a shielding layer; 3. a filling layer; 4. anti-lacing wires; 5. a fire-blocking layer; 6. a jacket; 7. an insulating layer.
Detailed Description
Referring to fig. 1, a fire-resistant, tensile, termite-proof flexible cable comprises a plurality of conductor cores 1, wherein a shielding layer 2 is arranged on the outer sides of the conductor cores 1, a filling layer 3 is arranged in a gap between the shielding layer 2 and the conductor cores 1, a plurality of anti-lacing wires 4 are arranged on the outer walls of the conductor cores 1, a fireproof layer 5 is arranged on the outer walls of the shielding layer 2, and an outer sleeve 6 is arranged on the outer walls of the fireproof layer 5.
In this embodiment: the cable is characterized in that the conductor cores 1 and the tensile ribs 4 are twisted to form the cable, the connection strength between the tensile ribs 4 and the conductor cores 1 is improved, the overall strength of the cable is improved, the tensile ribs 4 are made of nylon tensile materials, the cable has good compression resistance, the cable is guaranteed to keep not deformed when being extruded from the outside, the tensile strength of the cable is effectively improved, the fireproof layer 5 is a polyphenylene sulfide high-temperature-resistant layer, the polyphenylene sulfide is novel high-performance thermoplastic resin, the cable has the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame resistance and the like, the conductor cores 1 are effectively protected from the inside of the cable, the overall fireproof performance of the cable is improved, so that flame can be effectively isolated when a fire disaster occurs, the short circuit of combustion is avoided, the safety is high, the outer sleeve 6 is made of nitrile rubber, the structural strength is high, the stability is strong, the cable is effectively protected, termite biting can be effectively prevented, the service life is prolonged, the compression resistance is strong, the outer wall of the outer sleeve 6 is coated with a nano aluminum oxide coating, and the outer sleeve 6 can be effectively protected from being used under a high-temperature environment.
As a technical optimization scheme of the utility model, the conductor inner core 1 comprises a plurality of soft core copper conductors, and the outer wall of the conductor inner core 1 is provided with an insulating layer 7.
In this embodiment: and the insulating layer 7 is made of polypropylene, so that the insulating performance is good, and the mechanical strength and the service life are improved.
As a technical optimization scheme of the utility model, a plurality of conductor inner cores 1 and tensile bars 4 are twisted.
In this embodiment: the conductor cores 1 and the tensile ribs 4 are twisted, so that the connection strength between the tensile ribs 4 and the conductor cores 1 is improved, and the overall strength of the cable is improved.
As a technical optimization scheme of the utility model, the tensile ribs 4 are made of nylon tensile materials.
In this embodiment: the anti-lacing wire 4 is made of nylon tensile material, has good compression resistance, ensures that the cable can keep not deformed when being extruded by the outside, and effectively improves the tensile property of the cable.
As a technical optimization scheme of the utility model, the fireproof layer 5 is a polyphenylene sulfide high-temperature resistant layer.
In this embodiment: the fireproof layer 5 is a high-temperature-resistant layer of polyphenylene sulfide, and the polyphenylene sulfide is novel high-performance thermoplastic resin, has the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame retardance and the like, effectively protects the conductor inner core 1 from the inside of the cable, improves the overall fireproof performance of the cable, and can effectively isolate flame when a fire disaster occurs, avoid burning short circuits and realize high safety.
As a technical optimization scheme of the utility model, the outer sleeve 6 is nitrile rubber.
In this embodiment: the jacket 6 is made of nitrile rubber, has high structural strength and strong stability, effectively provides a protection effect for the cable, and can effectively prevent termites from biting and prolong the service life.
As a technical optimization scheme of the utility model, the outer wall of the outer sleeve 6 is coated with a high-temperature-resistant coating.
In this embodiment: the outer wall of the outer sleeve 6 is coated with a nano aluminum oxide coating, so that the anti-compression fireproof performance is strong, and the outer sleeve 6 can be effectively protected from normal use in a high-temperature environment.
Working principle: the cable is characterized in that the conductor cores 1 and the tensile ribs 4 are twisted to form the cable, the connection strength between the tensile ribs 4 and the conductor cores 1 is improved, the overall strength of the cable is improved, the tensile ribs 4 are made of nylon tensile materials, the cable has good compression resistance, the cable is guaranteed to keep not deformed when being extruded from the outside, the tensile strength of the cable is effectively improved, the fireproof layer 5 is a polyphenylene sulfide high-temperature-resistant layer, the polyphenylene sulfide is novel high-performance thermoplastic resin, the cable has the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame resistance and the like, the conductor cores 1 are effectively protected from the inside of the cable, the overall fireproof performance of the cable is improved, so that flame can be effectively isolated when a fire disaster occurs, the short circuit of combustion is avoided, the safety is high, the outer sleeve 6 is made of nitrile rubber, the structural strength is high, the stability is strong, the cable is effectively protected, termite biting can be effectively prevented, the service life is prolonged, the compression resistance is strong, the outer wall of the outer sleeve 6 is coated with a nano aluminum oxide coating, and the outer sleeve 6 can be effectively protected from being used under a high-temperature environment.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A fire-resistant tensile termite-resistant flexible cable comprising a plurality of conductor cores (1), characterized in that: the outside of a plurality of conductor inner core (1) is provided with shielding layer (2), the space between shielding layer (2) and a plurality of conductor inner core (1) is provided with filling layer (3), and a plurality of the outer wall of conductor inner core (1) is provided with a plurality of anti lacing wires (4), the outer wall of shielding layer (2) is provided with flame retardant coating (5), the outer wall of flame retardant coating (5) is provided with overcoat (6).
2. A fire resistant, tensile, termite resistant flexible cable according to claim 1, wherein: the conductor inner core (1) comprises a plurality of soft core copper conductors, and an insulating layer (7) is arranged on the outer wall of the conductor inner core (1).
3. A fire resistant, tensile, termite resistant flexible cable according to claim 1, wherein: the conductor inner cores (1) and the tensile ribs (4) are twisted.
4. A fire resistant, tensile, termite resistant flexible cable according to claim 1, wherein: the tensile ribs (4) are made of nylon tensile materials.
5. A fire resistant, tensile, termite resistant flexible cable according to claim 1, wherein: the fireproof layer (5) is a polyphenylene sulfide high-temperature resistant layer.
6. A fire resistant, tensile, termite resistant flexible cable according to claim 1, wherein: the outer sleeve (6) is made of nitrile rubber.
7. A fire resistant, tensile, termite resistant flexible cable according to claim 1, wherein: the outer wall of the outer sleeve (6) is coated with a nano aluminum oxide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851580.6U CN220324160U (en) | 2023-07-14 | 2023-07-14 | Fire-resistant tensile termite-proof flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851580.6U CN220324160U (en) | 2023-07-14 | 2023-07-14 | Fire-resistant tensile termite-proof flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324160U true CN220324160U (en) | 2024-01-09 |
Family
ID=89422066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851580.6U Active CN220324160U (en) | 2023-07-14 | 2023-07-14 | Fire-resistant tensile termite-proof flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324160U (en) |
-
2023
- 2023-07-14 CN CN202321851580.6U patent/CN220324160U/en active Active
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