CN220155262U - Low-smoke halogen-free low-toxicity flame-retardant B1-level fireproof shielding control cable - Google Patents
Low-smoke halogen-free low-toxicity flame-retardant B1-level fireproof shielding control cable Download PDFInfo
- Publication number
- CN220155262U CN220155262U CN202321437322.3U CN202321437322U CN220155262U CN 220155262 U CN220155262 U CN 220155262U CN 202321437322 U CN202321437322 U CN 202321437322U CN 220155262 U CN220155262 U CN 220155262U
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- China
- Prior art keywords
- low
- retardant
- glass fiber
- toxicity
- flame
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 29
- 231100000053 low toxicity Toxicity 0.000 title claims abstract description 26
- 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 24
- 239000000779 smoke Substances 0.000 title claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 29
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 29
- 239000003365 glass fiber Substances 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 239000010445 mica Substances 0.000 claims abstract description 13
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 13
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 11
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000004945 silicone rubber Substances 0.000 claims description 12
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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 low-smoke halogen-free low-toxicity flame-retardant B1-level fireproof shielding control cable, which relates to the technical field of fireproof cables and comprises a glass fiber wrapping tape, wherein a fixing frame is arranged in the glass fiber wrapping tape, a wiring hole is arranged in the fixing frame, a ground wire is arranged in the wiring hole, a plurality of copper conductors are arranged on the side edges of the fixing frame, a mica layer is wrapped on the outer side of each copper conductor, crosslinked polyethylene is wrapped on the outer side of each mica layer for insulation, and an outer side bag of the crosslinked polyethylene is insulatedWrapping with a ceramic silicon rubber insulating layer; the ceramic silicon rubber material is adopted, the fireproof performance meets the test requirement of BS6387 circuit integrity C, W, Z, the weight of the product is reduced compared with that of a metal outer sheath structure, and the glass fiber belt, the low-heat release silicon rubber oxygen barrier layer and the low-heat release outer sheath structure are adopted, so that the flame retardant performance of the product is enhanced, and the flame retardant B1 level requirement is met; the materials adopted by the product are all materials with high flame retardance and low heat release, and satisfy the requirement of the flame retardance B1 additional grade d 0 、t 0 、a 1 The requirements of the stage.
Description
Technical Field
The utility model relates to the technical field of fireproof cables, in particular to a low-smoke zero-halogen low-toxicity flame-retardant B1-level fireproof shielding control cable.
Background
The traditional fireproof control cable can only be suitable for the old version design specifications, and the current GB 50016-2014 building design fireproof specification vast and GB 513482019 civil building electrical design specification require that certain specific places simultaneously meet B1-level and fireproof requirements, and along with the implementation of the new specification on the ground, the fireproof cable is used more and more, but the requirements of high-rise buildings, personnel-intensive places and large public buildings are not only required to meet the fireproof specification, but also required to meet B1-level combustion performance requirements, and the performance requirements of the fireproof control cable and the fireproof control cable of the B1-level requirements are different, so that if the fire control system uses the fireproof control cable during fire, the use requirement of the design specification cannot be met. Therefore, the B1-level fireproof control cable can effectively isolate open fire, is more beneficial to the normal operation of fire-fighting equipment when a fire disaster occurs, can reduce the smoke generation amount, avoids secondary injury of evacuees caused by sucking a large amount of smoke, increases rescue time, and is more beneficial to reducing fire loss, but the traditional fireproof control cable adopts PVC plastic, low-smoke halogen-free flame-retardant wrapping tape, low-smoke halogen-free polyolefin material and the like, and is difficult to meet the requirements of various indexes of B1 level, and the requirements of additional grades d0, t0 and a1 of B1 level cannot be met, so that a person skilled in the art provides the low-smoke halogen-free low-toxicity flame-retardant B1-level fireproof shielding control cable to solve the problems in the background art.
Disclosure of Invention
The utility model aims to provide a low-smoke zero-halogen low-toxicity flame-retardant B1-level fireproof shielding control cable so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a low smoke and zero halogen low toxicity fire-retardant B level fire prevention shielding control cable, includes the glass fiber band, the inside of glass fiber band is provided with the mount, and the inside of mount is provided with the wiring hole, and the wiring hole is provided with the ground wire, and the side of mount is provided with a plurality of copper conductors, and the outside parcel of copper conductor has the mica layer, and the outside parcel of mica layer has crosslinked polyethylene insulating, and crosslinked polyethylene insulating outside parcel has ceramic silicone rubber insulating layer, and the outside of glass fiber band is provided with low heat release ceramic silicone rubber and separates oxygen layer, and the outside parcel of low heat release ceramic silicone rubber separates oxygen layer has low toxicity low heat release oversheath layer.
As still further aspects of the utility model: the section of the fixing frame is triangular, the fixing frame divides the interior of the glass fiber bag belt into three placing cavities, the copper conductor is positioned in the placing cavities, and the copper conductor is connected with the fixing frame.
As still further aspects of the utility model: wherein, the glass fiber wrapping tape is wound on the fixing frame and the ceramic silicon rubber insulating layer.
As still further aspects of the utility model: wherein, the inside of laying the chamber is filled with high temperature fire-retardant filling rope.
As still further aspects of the utility model: wherein, the copper conductor is stranded by many soft copper and forms.
As still further aspects of the utility model: wherein, a shielding layer is arranged between the low heat release ceramic silicon rubber oxygen isolation layer and the glass fiber wrapping tape.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has clear structure and reasonable design concept, adopts copper conductor, mica layer, crosslinked polyethylene insulation and ceramic silicon rubberThe low-toxicity low-heat release ceramic silicon rubber cable is characterized in that the low-toxicity low-heat release ceramic silicon rubber cable is provided with the rubber insulating layer, the high-temperature flame-retardant filling rope, the glass fiber wrapping tape, the shielding layer, the low-heat release ceramic silicon rubber oxygen isolation layer and the low-toxicity low-heat release outer sheath layer, so that the control cable meets the performance requirement of the fireproof cable, meets the requirement of the flame-retardant B1 level, meets the low-smoke low-toxicity requirement, adopts a nonmetallic outer sheath structure, improves the flexibility of the product compared with a metal outer sheath fireproof cable, has better bending performance and is convenient to lay; the ceramic silicon rubber material is adopted, the fireproof performance meets the test requirement of BS6387 circuit integrity C, W, Z, the weight of the product is reduced compared with that of a metal outer sheath structure, and the glass fiber belt, the low-heat release silicon rubber oxygen barrier layer and the low-heat release outer sheath structure are adopted, so that the flame retardant performance of the product is enhanced, and the flame retardant B1 level requirement is met; the materials adopted by the product are all materials with high flame retardance and low heat release, and satisfy the requirement of the flame retardance B1 additional grade d 0 、t 0 、a 1 The requirements of the stage.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a fixing frame according to the present utility model;
FIG. 3 is a schematic view of a copper conductor structure according to the present utility model;
FIG. 4 is a schematic diagram of the overall structure of the present utility model;
the correspondence between the reference numerals and the component names in the drawings is as follows:
1. glass fiber wrapping tape; 2. a fixing frame; 201. a wiring hole; 202. a ground wire; 3. a copper conductor; 301. a mica layer; 302. insulating crosslinked polyethylene; 303. a ceramic silicone rubber insulating layer; 304. a placement cavity; 4. high temperature flame retardant fill cord; 5. a shielding layer; 6. a low heat release ceramic silicone rubber oxygen barrier; 7. low toxicity and low heat release outer jacket layer.
Detailed Description
Please refer to fig. 1-4: the utility model provides a low smoke and zero halogen low toxicity fire-retardant B1 level fire prevention shielding control cable, including glass fiber tape 1, glass fiber tape 1's inside is provided with mount 2, mount 2's inside is provided with wiring hole 201, wiring hole 201 is provided with ground wire 202, mount 2's side is provided with a plurality of copper conductors 3, copper conductor 3 is stranded by many soft copper and forms, glass fiber tape 1 twines on mount 2 and ceramic silicone rubber insulating layer 303, the outside parcel of copper conductor 3 has mica layer 301, mica layer 301 adopts the mica raw materials that the temperature resistance level is high, get rid of crystallization water and impurity through the high temperature, softness and stability are better than synthetic mica paper when the temperature resistance level reaches synthetic mica tape standard, the outside parcel of mica layer 301 has crosslinked polyethylene insulation 302, crosslinked polyethylene insulation 302's outside parcel has ceramic silicone rubber insulating layer 303, glass fiber tape 1's outside is provided with low heat release ceramic silicone rubber oxygen barrier 6, be provided with shielding layer 5 between low heat release ceramic silicone rubber oxygen barrier 6 and the glass fiber tape 1, low heat release ceramic rubber oxygen barrier 6 outside has low toxicity low outside the parcel sheath 7.
As shown in fig. 1 and 2, the cross section of the fixing frame 2 is triangular, the fixing frame 2 divides the inside of the glass fiber tape 1 into three placing cavities 304, the copper conductor 3 is positioned in the placing cavities 304, the copper conductor 3 is connected with the fixing frame 2, the inside of the placing cavities 304 is filled with the high-temperature flame-retardant filling ropes 4, the fixing frame 2 can enhance the stability of the inside of the glass fiber tape 1, the copper conductor 3 is not easy to be damaged by external components, and the arranged ground wire 202 enhances the safety performance of the cable.
Working principle: the low-toxicity low-heat-release ceramic silicon rubber cable is characterized in that a copper conductor 3, a mica layer 301, a crosslinked polyethylene insulation layer 302, a ceramic silicon rubber insulation layer 303, a high-temperature flame-retardant filling rope 4, a glass fiber wrapping tape 1, a shielding layer 5, a low-heat-release ceramic silicon rubber oxygen isolation layer 6 and a low-toxicity low-heat-release outer sheath layer 7 are adopted, so that the control cable meets the performance requirement of the fireproof cable, meets the requirement of a flame-retardant B1 level, meets the low-smoke low-toxicity requirement, adopts a nonmetallic outer sheath structure, improves the flexibility of the product compared with a metal outer sheath fireproof cable, ensures better bending performance and is convenient to lay; the ceramic silicon rubber material is adopted, the fireproof performance meets the test requirement of BS6387 circuit integrity C, W, Z, the weight of the product is reduced compared with the metal outer sheath structure, the glass fiber belting 1+low-heat release ceramic silicon rubber oxygen isolation layer 6+low-toxicity low-heat release outer sheath layer 7 is adopted, the flame retardant performance of the product is enhanced, and the flame retardant B1 grade is metRequirements; the materials adopted by the product are all materials with high flame retardance and low heat release, and satisfy the requirement of the flame retardance B1 additional grade d 0 、t 0 、a 1 The requirements of the stage.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a low smoke and zero halogen low toxicity fire-retardant B1 level fire prevention shielding control cable, includes glass fiber tape (1), its characterized in that, the inside of glass fiber tape (1) is provided with mount (2), the inside of mount (2) is provided with wiring hole (201), wiring hole (201) are provided with ground wire (202), the side of mount (2) is provided with a plurality of copper conductors (3), the outside parcel of copper conductor (3) has mica layer (301), the outside parcel of mica layer (301) has crosslinked polyethylene insulation (302), the outside parcel of crosslinked polyethylene insulation (302) has ceramic silicone rubber insulating layer (303), the outside of glass fiber tape (1) is provided with low heat release ceramic silicone rubber oxygen barrier layer (6), the outside parcel of low heat release ceramic silicone rubber oxygen barrier layer (6) has low toxicity low heat release oversheath layer (7).
2. The low-smoke zero-halogen low-toxicity flame-retardant B1-level fireproof shielding control cable according to claim 1, wherein the section of the fixing frame (2) is triangular, the fixing frame (2) divides the interior of the glass fiber wrapping tape (1) into three placing cavities (304), the copper conductor (3) is located in the placing cavities (304), and the copper conductor (3) is connected with the fixing frame (2).
3. The low-smoke zero-halogen low-toxicity flame-retardant B1-level fireproof shielding control cable according to claim 1, wherein the glass fiber wrapping tape (1) is wound on the fixing frame (2) and the ceramic silicon rubber insulating layer (303).
4. The low-smoke, halogen-free, low-toxicity and flame-retardant B1-level fireproof shielding control cable according to claim 2, wherein the interior of the placing cavity (304) is filled with a high-temperature flame-retardant filling rope (4).
5. A low smoke zero halogen low toxicity fire retardant B1 level fire resistant shielded control cable according to claim 1 wherein said copper conductor (3) is stranded from a plurality of soft copper.
6. The low-smoke zero-halogen low-toxicity flame-retardant B1-level fireproof shielding control cable according to claim 1, wherein a shielding layer (5) is arranged between the low-heat release ceramic silicon rubber oxygen isolation layer (6) and the glass fiber wrapping tape (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321437322.3U CN220155262U (en) | 2023-06-06 | 2023-06-06 | Low-smoke halogen-free low-toxicity flame-retardant B1-level fireproof shielding control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321437322.3U CN220155262U (en) | 2023-06-06 | 2023-06-06 | Low-smoke halogen-free low-toxicity flame-retardant B1-level fireproof shielding control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155262U true CN220155262U (en) | 2023-12-08 |
Family
ID=89008143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321437322.3U Active CN220155262U (en) | 2023-06-06 | 2023-06-06 | Low-smoke halogen-free low-toxicity flame-retardant B1-level fireproof shielding control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155262U (en) |
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2023
- 2023-06-06 CN CN202321437322.3U patent/CN220155262U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |