CN215577863U - High temperature resistant fireproof cable - Google Patents
High temperature resistant fireproof cable Download PDFInfo
- Publication number
- CN215577863U CN215577863U CN202121788663.6U CN202121788663U CN215577863U CN 215577863 U CN215577863 U CN 215577863U CN 202121788663 U CN202121788663 U CN 202121788663U CN 215577863 U CN215577863 U CN 215577863U
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- layer
- flame
- cable
- retardant
- high temperature
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- 239000010410 layer Substances 0.000 claims abstract description 112
- 239000003063 flame retardant Substances 0.000 claims abstract description 49
- 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 abstract description 44
- 239000012792 core layer Substances 0.000 claims abstract description 38
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000010445 mica Substances 0.000 claims abstract description 4
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 21
- 239000003365 glass fiber Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Abstract
The utility model discloses a high-temperature-resistant fireproof cable which comprises a cable core layer, wherein a filling layer is arranged on the surface of the cable core layer, a flame-retardant composite layer is fixedly connected to the outer wall of the filling layer, an outer sheath layer is fixedly connected to the surface of the flame-retardant composite layer, the flame-retardant composite layer comprises a heat insulation layer, the surface of the heat insulation layer is fixedly connected with the flame-retardant layer, the cable core layer comprises a wire core layer, a wrapping layer is wrapped on the surface of the wire core layer, and the wrapping layer is formed by wrapping a mica tape. According to the utility model, through the matched use of the cable core layer, the filling layer, the flame-retardant composite layer, the outer sheath layer, the heat-insulating layer and the flame-retardant layer, the problem that the traditional cable lacks an effective fireproof and flame-retardant function in the using process can be effectively solved, the high temperature resistance and the fireproof performance of the cable can be effectively improved, the cable can be applied to places with higher requirements on high temperature resistance and fireproof performance, the weather resistance of the cable is improved, and the service life of the cable is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant fireproof cable.
Background
The cable is in national economy construction, as the carrier of transmission electric power and propagation information, huge effect has been played, along with the acceleration of urbanization process, the rapid development of electric power transmission and communication, make people to wire and cable's requirement more and more high, not only require the cable to have the characteristics of safety ring guarantor, and lower cost has, however current ordinary insulated cable is high temperature resistant mostly, fire-proof capability is relatively poor, can not reach operation requirement, when the conflagration breaing out, the cable can catch fire the burning soon, stop the power supply, be unfavorable for personnel's evacuation and withdraw.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature-resistant fireproof cable which has the advantage of improving the flame retardant property and solves the problems that most of the existing common insulated cables are poor in high-temperature resistance and fireproof capacity and cannot meet the use requirement, and the cable can quickly catch fire and burn to stop power supply and is not beneficial to evacuation and evacuation of people when a fire disaster occurs.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant fireproof cable, includes the cable sandwich layer, the surface of cable sandwich layer is provided with the filling layer, the fire-retardant composite bed of outer wall fixedly connected with of filling layer, the fixed surface of fire-retardant composite bed is connected with the oversheath layer, fire-retardant composite bed includes the insulating layer, the fixed surface of insulating layer is connected with fire-retardant layer.
Preferably, the cable core layer comprises a core layer, a wrapping layer is wrapped on the surface of the core layer, the wrapping layer is formed by wrapping mica tapes, and the core layer is made of an annealed copper conductor.
Preferably, the filling layer is made of a halogen-free flame-retardant PC film material, and a layer of glass fiber is wrapped on the surface of the filling layer.
Preferably, the outer sheath layer is made of thermoplastic polyurethane heat-insulating materials, and the filling layer, the flame-retardant composite layer and the outer sheath layer are of an integrally formed structure.
Preferably, the heat insulation layer is made of magnesium hydroxide material, and the flame retardant layer is made of glass fiber woven material.
Preferably, the number of the annealed copper conductors adopted by the wire core layer is seven, and a diatomite flame-retardant material is arranged between the wire core layer and the wrapping layer.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the cable core layer, the filling layer, the flame-retardant composite layer, the outer sheath layer, the heat-insulating layer and the flame-retardant layer, the problem that the traditional cable lacks an effective fireproof and flame-retardant function in the using process can be effectively solved, the high temperature resistance and the fireproof performance of the cable can be effectively improved, the cable can be applied to places with higher requirements on high temperature resistance and fireproof performance, the weather resistance of the cable is improved, and the service life of the cable is effectively prolonged.
2. The cable provided by the utility model has the advantages that the cable core layer and the wrapping layer are arranged, the cable core layer has a good protection function, the heat-resistant and temperature-insulating protection effect of the cable is improved, the filling layer is arranged, the cable core layer is made of halogen-free flame-retardant PC thin film materials and has an effective flame-retardant function, the outer sheath layer is arranged and is made of thermoplastic polyurethane heat-insulating materials, the purpose of protecting the cable can be effectively achieved, the heat-insulating layer is arranged, the heat-insulating layer is made of magnesium hydroxide materials and has effective heat-insulating and heat-preserving performances, and the flame-retardant layer is arranged and is made of glass fiber woven materials, so that the flame-retardant and bending-resistant effects are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the flame-retardant composite layer according to the present invention;
fig. 3 is a schematic view of the composition of the core layer of the cable of the present invention.
In the figure: 1. a cable core layer; 101. a core layer; 102. wrapping a covering; 2. a filling layer; 3. a flame-retardant composite layer; 301. a thermal insulation layer; 302. a flame retardant layer; 4. an outer jacket layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
Referring to fig. 1-3, a high temperature resistant fireproof cable comprises a cable core layer 1, the cable core layer 1 comprises a core layer 101, a wrapping layer 102 is wrapped on the surface of the core layer 101, the wrapping layer 102 is formed by wrapping mica tapes, the core layer 101 is made of annealed copper conductors, the number of the annealed copper conductors adopted by the core layer 101 is seven, a diatomite flame-retardant material is arranged between the core layer 101 and the wrapping layer 102, a filling layer 2 is arranged on the surface of the cable core layer 1, the filling layer 2 is made of halogen-free flame-retardant PC film material, a layer of glass fiber is wrapped on the surface of the filling layer 2, a flame-retardant composite layer 3 is fixedly connected to the outer wall of the filling layer 2, an outer sheath layer 4 is fixedly connected to the surface of the flame-retardant composite layer 3, the outer sheath layer 4 is made of thermoplastic polyurethane thermal insulation material, the filling layer 2, the flame-retardant composite layer 3 and the outer sheath layer 4 are of an integrally formed structure, the flame-retardant composite layer 3 comprises a thermal insulation layer 301, the insulating layer 301 is made of magnesium hydroxide material, the flame-retardant layer 302 is made of glass fiber woven material, the flame-retardant layer 302 is fixedly connected to the surface of the insulating layer 301, the wire core layer 101 and the wrapping layer 102 are arranged, the good protection function can be achieved for the wire core layer 101, the heat-resistant and temperature-insulating protection effect of the cable is improved, the filling layer 2 is arranged, the halogen-free flame-retardant PC film material is used for manufacturing, the effective flame-retardant function is achieved, the outer sheath layer 4 is arranged, the thermoplastic polyurethane heat-insulating material is used for manufacturing, the cable can be effectively protected, the insulating layer 301 is made of magnesium hydroxide material, the effective heat-insulating and heat-preserving performance is achieved, the flame-retardant layer 302 is arranged, the glass fiber woven material is used for manufacturing, the flame-retardant and bending-resistant effects are improved, and the cable is manufactured through the wire core layer 1, the filling layer 2 and the flame-retardant composite layer 3, The cooperation of oversheath layer 4, insulating layer 301 and fire-retardant layer 302 is used, can effectually solve the problem that traditional cable lacks effective fire prevention fire-retardant function at the in-process that uses, and this cable can effectual high temperature resistant and the fire behavior who promotes the cable, can be applied to the higher place of requirement to high temperature resistant and fire prevention, has improved cable weatherability, has effectively prolonged life.
During the use, through line sandwich layer 101 and around covering 102, can possess good protect function to line sandwich layer 101, the heat-resisting protective effect who separates the temperature of cable has been improved, through filling layer 2, adopt halogen-free fire-retardant PC film material to make, possess effective fire-retardant function, through oversheath layer 4, adopt thermoplasticity polyurethane thermal insulation material to make, can effectually play the purpose of protection cable, through insulating layer 301, adopt the magnesium hydrate material to make, can possess effective thermal-insulated heat retaining performance, through fire-retardant layer 302, adopt glass fiber to weave the material and make, flame-retardant and resistant effect of bending has been improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature resistant fireproof cable, includes cable sandwich layer (1), its characterized in that: the cable core layer is characterized in that a filling layer (2) is arranged on the surface of the cable core layer (1), a flame-retardant composite layer (3) is fixedly connected to the outer wall of the filling layer (2), an outer sheath layer (4) is fixedly connected to the surface of the flame-retardant composite layer (3), the flame-retardant composite layer (3) comprises a heat insulation layer (301), and a flame-retardant layer (302) is fixedly connected to the surface of the heat insulation layer (301).
2. A high temperature resistant fire-resistant cable according to claim 1, wherein: the cable core layer (1) comprises a core layer (101), a wrapping layer (102) is wrapped on the surface of the core layer (101), the wrapping layer (102) is formed by wrapping mica tapes, and the core layer (101) is made of an annealed copper conductor.
3. A high temperature resistant fire-resistant cable according to claim 1, wherein: the filling layer (2) is made of a halogen-free flame-retardant PC film material, and a layer of glass fiber is wrapped on the surface of the filling layer (2).
4. A high temperature resistant fire-resistant cable according to claim 1, wherein: the outer sheath layer (4) is made of thermoplastic polyurethane heat-insulating materials, and the filling layer (2), the flame-retardant composite layer (3) and the outer sheath layer (4) are of an integrally formed structure.
5. A high temperature resistant fire-resistant cable according to claim 1, wherein: the heat insulation layer (301) is made of magnesium hydroxide materials, and the flame retardant layer (302) is made of glass fiber woven materials.
6. A high temperature resistant fire-resistant cable according to claim 2, wherein: the number of the annealed copper conductors adopted by the wire core layer (101) is seven, and a diatomite flame-retardant material is arranged between the wire core layer (101) and the wrapping layer (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121788663.6U CN215577863U (en) | 2021-08-03 | 2021-08-03 | High temperature resistant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121788663.6U CN215577863U (en) | 2021-08-03 | 2021-08-03 | High temperature resistant fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215577863U true CN215577863U (en) | 2022-01-18 |
Family
ID=79831440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121788663.6U Active CN215577863U (en) | 2021-08-03 | 2021-08-03 | High temperature resistant fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215577863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116884689A (en) * | 2023-06-12 | 2023-10-13 | 湖南麓源电力建设有限公司 | High-temperature-resistant flame-retardant cable |
-
2021
- 2021-08-03 CN CN202121788663.6U patent/CN215577863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116884689A (en) * | 2023-06-12 | 2023-10-13 | 湖南麓源电力建设有限公司 | High-temperature-resistant flame-retardant cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: 731600 No. 251, Santiaoxian Village, Santiaoxian Township, Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province Patentee after: Yongjing Mashiji Intelligent Environmental Protection Technology Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: 250000 seat A5, room 409, 4th floor, complex building, airport functional zone, Jinan comprehensive free trade zone, high tech Zone, Jinan, Shandong Province Patentee before: Jinan today Fuxing Electric Group Co.,Ltd. Guo jiahuodiqu before: Zhong Guo Patentee before: JINAN MASHIJI INTELLIGENT ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |