CN221040611U - Environment-friendly high-flame-retardance cable - Google Patents
Environment-friendly high-flame-retardance cable Download PDFInfo
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- CN221040611U CN221040611U CN202323111088.8U CN202323111088U CN221040611U CN 221040611 U CN221040611 U CN 221040611U CN 202323111088 U CN202323111088 U CN 202323111088U CN 221040611 U CN221040611 U CN 221040611U
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- cable
- shell
- protective layer
- conductor
- protection layer
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- 239000004020 conductor Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000003063 flame retardant Substances 0.000 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 claims abstract description 16
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims description 33
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 13
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 13
- 229920002379 silicone rubber Polymers 0.000 claims description 8
- 239000004945 silicone rubber Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 12
- 229910052736 halogen Inorganic materials 0.000 abstract description 5
- 150000002367 halogens Chemical class 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000010292 electrical insulation Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- 239000011630 iodine Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables and discloses an environment-friendly high-flame-retardance cable which comprises a shell, wherein a first protection layer is arranged on the outer side of the shell, a second protection layer is arranged on the outer side of the first protection layer, a first conductor is arranged on the outer side of the second protection layer, a third protection layer is fixedly arranged in the shell, a fourth protection layer is fixedly arranged in the shell, a second conductor is arranged in the fourth protection layer, and a first limit sleeve is arranged on the outer side of the first conductor. This environmental protection high flame retardant cable, scribble fire-retardant coating through the shell outside, can realize fire-retardant to glass fiber material can play dual fire-retardant effect, can improve the fire resistance of whole cable, avoid taking place the conflagration and cause the cable to damage, the glass fiber material of adoption is light relatively, can not excessively increase the weight of cable, helps being convenient for install and maintain, and halogen-free thermoplastic elastomer does not contain halogen element, can not produce harmful halogenated gas under conflagration or high temperature condition, this environmental protection that helps improving the cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an environment-friendly high-flame-retardance cable.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, the wires for transmitting power or information from one place to another place are usually called cables which are similar to ropes formed by twisting several wires or groups of wires (at least two wires in each group), and the cables comprise power cables, control cables, compensation cables, shielding cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables and the like, and are all composed of single-strand or multi-strand wires and insulating layers and are used for connecting circuits, electric appliances and the like.
Chinese patent publication No.: CN 2094199644 U3 discloses: the utility model provides a high fire-retardant environmental protection cable, this high fire-retardant environmental protection cable, stable in structure has high fire resistance to environmental protection waterproof corrosion-resistant has improved the life of cable greatly, but this high fire-retardant environmental protection cable only designs the individual layer fire prevention design, causes fire retardant performance relatively poor easily, and this high fire-retardant environmental protection cable adopts metal interlocking armor, makes whole cable weight heavier, inconvenient transportation, and the practicality is relatively poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an environment-friendly high-flame-retardance cable, which can effectively solve the problems that only a single-layer flame retardance is designed, the transportation is inconvenient and the like in the prior art.
The technical scheme adopted by the utility model is as follows: the utility model provides an environmental protection high flame retardant cable, includes the shell, the shell outside sets up sheath one, sheath one outside is provided with sheath two, sheath two outside conductor one, the inside fixed mounting sheath of shell is three, the inside fixed mounting sheath of shell is four, four inside conductors two that are provided with of sheath, conductor one outside is provided with stop collar one, conductor two outsides are provided with stop collar two.
Preferably, the first limit sleeve is positioned on the inner side of the second protective layer, and the first limit sleeve is made of crosslinked polyethylene material.
Through the technical scheme, due to the design of the crosslinked polyethylene, the cable has good insulation property, is favorable for protecting conductors in the cable, reduces current leakage and loss, has high heat resistance and high voltage resistance, can cope with high-temperature and high-voltage environments possibly occurring in the operation process of the cable, and ensures the stability and safety of the cable.
Preferably, the second limit sleeve is made of rubber material and is positioned on the inner side of the fourth protection layer.
Through above-mentioned technical scheme, through the stop collar design of rubber material, because of the rubber material has better pliability, this bending and deformation that can make the stop collar adapt to the cable helps maintaining the durability of cable under various environmental conditions.
Preferably, the second protective layer is made of silicone rubber material, and the second protective layer is located between the first conductor and the first protective layer.
According to the technical scheme, the halogen-free thermoplastic elastic material does not contain halogen elements such as chlorine, bromine, iodine and the like, so that harmful halogenated gas cannot be generated under fire or high-temperature conditions, the environment friendliness of the cable is improved, the release of harmful substances is reduced, the halogen-free material generally has good electrical insulation performance, the electrical performance of the cable can be maintained, and the leakage risk is reduced.
Through the technical scheme, the silicone rubber has excellent high-temperature tolerance, can keep stability in a high-temperature environment, has excellent weather resistance in the outdoor or severe weather condition, and can resist the influence of ultraviolet rays, oxidation, moisture and chemicals, so that the service life of the cable is prolonged.
Preferably, the third protective layer is made of crosslinked polyethylene, and the thickness of the third protective layer is between 0.6mm and 2.0 mm.
Through the technical scheme, the crosslinked polyethylene has excellent electrical insulation performance, can effectively isolate conductors and prevent current leakage and interference, so that the stable working state of the cable is maintained, and the thickness is usually between 0.6mm and 2.0mm, is relatively thin, and is beneficial to maintaining the flexibility and portability of the whole cable.
Preferably, the fourth protective layer is made of glass fiber materials, and the outer side of the shell is coated with a flame-retardant coating.
Through the technical scheme, the glass fiber material generally has excellent flame retardant property, can effectively reduce fire in a fire or electric arc event, reduces fire risk, is relatively light, does not excessively increase the weight of the cable, is convenient to install and maintain, and can increase the flame retardant property of the cable by coating the flame retardant coating on the outer side of the shell, so that the risk of fire is further reduced to play a double role in protection.
Compared with the prior art, the utility model provides an environment-friendly high-flame-retardance cable, which has the following beneficial effects:
1. According to the environment-friendly high-flame-retardance cable, the flame retardance can be realized through the flame-retardance coating coated on the outer side of the shell, and the glass fiber material can play a role in dual flame retardance, so that the flame retardance of the whole cable can be improved, and the cable damage caused by fire disaster is avoided.
2. The environment-friendly high-flame-retardance cable is made of the glass fiber material which is relatively light, does not excessively increase the weight of the cable, is convenient to install and maintain, and does not contain halogen elements such as chlorine, bromine, iodine and the like, so that harmful halogenated gas is not generated under the condition of fire or high temperature, and the environment-friendliness of the cable is improved;
Drawings
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a mounting structure of a first conductor and a first stop collar of the present utility model;
FIG. 5 is a schematic view of a split structure of the housing and the passivation layer according to the present utility model.
Wherein: 1. a housing; 2. a first protective layer; 3. a second protective layer; 4. a first conductor; 5. a third protective layer; 6. a fourth protective layer; 7. a second conductor; 8. a first limit sleeve; 9. and a second limit sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-5, the environment-friendly high-flame-retardance cable provided by the utility model comprises a shell 1, wherein a first protective layer 2 is arranged on the outer side of the shell 1, a second protective layer 3 is arranged on the outer side of the first protective layer 2, a first conductor 4 is arranged on the outer side of the second protective layer 3, a third protective layer 5 is fixedly installed inside the shell 1, a fourth protective layer 6 is fixedly installed inside the shell 1, a second conductor 7 is arranged inside the fourth protective layer 6, a first limit sleeve 8 is arranged on the outer side of the first conductor 4, and a second limit sleeve 9 is arranged on the outer side of the second conductor 7.
Specifically, stop collar one 8 is located the inboard of sheath two 3, and stop collar one 8 is made for crosslinked polyethylene material, and the advantage is, through crosslinked polyethylene's design, because of having good insulating properties, helps protecting the inside conductor of cable, reduces electric current leakage and loss to have very high heat resistance and voltage-resistant characteristic, can deal with the high temperature and high voltage environment that probably appears in the cable operation in-process, ensure the stability and the security of cable.
Specifically, stop collar two 9 are located the inboard of sheath four 6, and stop collar two 9 are made for the rubber material, and the advantage is, through the stop collar design of rubber material, have better pliability because of the rubber material, this can make stop collar adaptation cable crooked and deformation, helps maintaining the durability of cable under various environmental conditions.
Specifically, the second protective layer 3 is made of silicone rubber, and the second protective layer 3 is positioned between the first conductor 4 and the first protective layer 2, so that the halogen-free thermoplastic elastic material does not contain halogen elements such as chlorine, bromine, iodine and the like, and therefore harmful halogenated gas cannot be generated under fire or high-temperature conditions, which is helpful for improving the environmental protection of the cable, reducing the release of harmful substances, and the halogen-free material generally has good electrical insulation performance, can maintain the electrical performance of the cable, and reduces the leakage risk.
Embodiment two: as shown in fig. 1 to 5, as an improvement of the previous embodiment, the second sheath 3 is made of a silicone rubber material, and the second sheath 3 is located between the first conductor 4 and the first sheath 2, which has the advantages that the silicone rubber has excellent high temperature resistance, can maintain stability in a high temperature environment, and has excellent weather resistance in the outdoor or severe weather conditions, and can resist the influence of ultraviolet rays, oxidation, moisture and chemicals, thereby prolonging the service life of the cable.
Specifically, the third protective layer 5 is made of crosslinked polyethylene, and the thickness of the third protective layer 5 is between 0.6mm and 2.0mm, so that the crosslinked polyethylene has excellent electrical insulation property, can effectively isolate conductors and prevent current leakage and interference, thereby maintaining the stable working state of the cable, and the thickness is usually between 0.6mm and 2.0mm, and is relatively thin, thereby being beneficial to maintaining the flexibility and portability of the whole cable.
Specifically, sheath four 6 is made for glass fiber material, and the fire-retardant coating is scribbled to the shell 1 outside, and the advantage is, glass fiber material generally has excellent fire resistance, can effectively reduce the fire behavior in conflagration or electric arc incident, reduces conflagration risk to glass fiber material is light relatively, can not excessively increase the weight of cable, helps being convenient for install and maintain, and scribbles fire-retardant coating in shell 1 outside and can increase the fire resistance of cable, further reduces the conflagration risk and plays dual protection.
Working principle: when in use, the design of the crosslinked polyethylene is beneficial to protecting conductors in the cable due to good insulating property, reducing current leakage and loss, and has very high heat resistance and voltage resistance property, can cope with high temperature and high voltage environment possibly occurring in the operation process of the cable, ensures the stability and safety of the cable, and the design of the crosslinked polyethylene is beneficial to protecting conductors in the cable due to good insulating property, reducing current leakage and loss, and has very high heat resistance and voltage resistance property, can cope with high temperature and high voltage environment possibly occurring in the operation process of the cable, ensures the stability and safety of the cable, does not contain halogen elements such as chlorine, bromine, iodine and the like, and therefore does not generate harmful halogenated gas under fire or high temperature condition, which is beneficial to improving the environmental protection of the cable, reduced release of harmful substances, and a halogen-free material generally has good electrical insulation properties, can maintain electrical properties of the cable and reduce leakage risk, silicone rubber has excellent high temperature resistance, can maintain stability under high temperature environments, and silicone rubber has excellent weather resistance under outdoor or severe weather conditions, can resist the effects of ultraviolet rays, oxidation, moisture and chemicals, thereby prolonging the service life of the cable, crosslinked polyethylene has excellent electrical insulation properties, can effectively isolate conductors, prevent leakage and interference of current, thereby maintaining a stable working state of the cable, and has a thickness generally between 0.6mm and 2.0mm, is relatively thin, helps to maintain flexibility and portability of the whole cable, glass fiber materials generally has excellent flame retardant properties, can effectively reduce fire in fire or arc events, the fire risk is reduced, the glass fiber material is relatively light, the weight of the cable is not excessively increased, the cable is convenient to install and maintain, and the flame retardant performance of the cable can be improved by coating the flame retardant coating on the outer side of the shell 1, so that the fire risk is further reduced, and double protection is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. An environment-friendly high-flame-retardance cable comprises a shell (1), and is characterized in that: the novel cable sheath is characterized in that a first sheath (2) is arranged outside the shell (1), a second sheath (3) is arranged outside the first sheath (2), a first conductor (4) is arranged outside the second sheath (3), a third sheath (5) is fixedly installed inside the shell (1), a fourth sheath (6) is fixedly installed inside the shell (1), a second conductor (7) is arranged inside the fourth sheath (6), a first limit sleeve (8) is arranged outside the first conductor (4), and a second limit sleeve (9) is arranged outside the second conductor (7).
2. An environmentally friendly high flame retardant cable according to claim 1, wherein: the first limit sleeve (8) is positioned on the inner side of the second protective layer (3), and the first limit sleeve (8) is made of crosslinked polyethylene material.
3. An environmentally friendly high flame retardant cable according to claim 1, wherein: the second limit sleeve (9) is positioned on the inner side of the fourth protection layer (6), and the second limit sleeve (9) is made of rubber materials.
4. An environmentally friendly high flame retardant cable according to claim 1, wherein: the first protective layer (2) is made of halogen-free thermoplastic elastic material, and the first protective layer (2) is positioned on the inner side of the shell (1).
5. An environmentally friendly high flame retardant cable according to claim 1, wherein: the second protective layer (3) is made of silicone rubber material, and the second protective layer (3) is positioned between the first conductor (4) and the first protective layer (2).
6. An environmentally friendly high flame retardant cable according to claim 1, wherein: the third protective layer (5) is made of cross-linked polyethylene, and the thickness of the third protective layer (5) is between 0.6mm and 2.0 mm.
7. An environmentally friendly high flame retardant cable according to claim 1, wherein: the fourth protective layer (6) is made of glass fiber materials, and a flame-retardant coating is coated on the outer side of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323111088.8U CN221040611U (en) | 2023-11-17 | 2023-11-17 | Environment-friendly high-flame-retardance cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323111088.8U CN221040611U (en) | 2023-11-17 | 2023-11-17 | Environment-friendly high-flame-retardance cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040611U true CN221040611U (en) | 2024-05-28 |
Family
ID=91131898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323111088.8U Active CN221040611U (en) | 2023-11-17 | 2023-11-17 | Environment-friendly high-flame-retardance cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040611U (en) |
-
2023
- 2023-11-17 CN CN202323111088.8U patent/CN221040611U/en active Active
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