CN220829850U - Wire and cable that protectiveness is strong - Google Patents
Wire and cable that protectiveness is strong Download PDFInfo
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- CN220829850U CN220829850U CN202322170606.7U CN202322170606U CN220829850U CN 220829850 U CN220829850 U CN 220829850U CN 202322170606 U CN202322170606 U CN 202322170606U CN 220829850 U CN220829850 U CN 220829850U
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- 230000007797 corrosion Effects 0.000 claims abstract description 21
- 238000005260 corrosion Methods 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 32
- 239000003063 flame retardant Substances 0.000 claims description 17
- 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 16
- 229920000459 Nitrile rubber Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 239000002657 fibrous material Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- -1 polypropylene Polymers 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 229920005749 polyurethane resin Polymers 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims 5
- 238000005728 strengthening Methods 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 105
- 238000009413 insulation Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of wires and cables, and discloses a wire and cable with strong protection performance, which comprises an outer sheath and a tensile fiber rope, wherein a waterproof belt layer is wrapped on the inner side of the outer sheath, a corrosion resistant layer is wrapped on the inner side of the waterproof belt layer, an insulating layer I is wrapped on the inner side of the corrosion resistant layer, a filling layer is wrapped on the inner side of the insulating layer I, flexible reinforcing ribs are arranged on the inner side of the filling layer, an inner sheath is wrapped on the inner side of the filling layer, and an insulating layer II is wrapped on the inner side of the inner sheath. This wire and cable that protectiveness is strong separates the filling layer through flexible strengthening rib and elastic ring layer and carries out the subregion, improves the structural stability of cable, and the inside of elastic ring layer is hollow layer, can have the buffer space when receiving pressure and impact to can rebound, improve pliability and crushing resistance, flexible strengthening rib can improve the supportability of four directions, and a plurality of tensile fiber ropes in the filling layer can improve tensile properties greatly, prevent the fracture.
Description
Technical Field
The utility model relates to the technical field of wires and cables, in particular to a wire and cable with strong protection.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, electric power or information is transmitted from one place to another place through the wires, the whole outer surface of the cable is covered with a highly insulating cover layer, the cable has the characteristics of inner electrifying and outer insulating, and the protection function of the current electric wire and cable is poor, so that the electric wire and cable are easily damaged by external damage.
The prior art scheme (Chinese patent of utility model with bulletin number of CN 213092848U) discloses a wire and cable with good protection performance, which comprises a wire core, wherein a first protection layer is wrapped outside the wire core, a first wrapping layer is wrapped outside the first protection layer, a filling material is filled between the first protection layer and the first wrapping layer, a second protection layer is wrapped outside the first wrapping layer, round pipes are fixedly arranged at two ends outside the protection layers, movable pipes are movably sleeved outside the round pipes, and pipe covers are movably connected to one ends of the opposite sides of the movable pipes. The electric wire and cable with good protection performance solves the problems that the traditional electric wires and cables are directly placed on the ground or used at the bottom of the ground, and the traditional electric wires and cables are damaged or lost in the power transmission process due to insufficient protection performance of the traditional electric wires and cables due to long-term rain washing or acid corrosion of metal in the bottom of the ground, thereby not only threatening personal safety, but also causing resource waste. The protection structure of the comparison document is single, and the stability and the tensile property are poor.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a wire and cable with strong protection performance, so as to solve the problems in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a strong electric wire and cable of protectiveness, includes oversheath and tensile fiber rope, the inboard parcel of oversheath has waterproof tape layer, waterproof tape layer's inboard parcel has corrosion resistant layer, corrosion resistant layer's inboard parcel has insulating layer one, insulating layer one's inboard parcel has the filling layer, the inboard of filling layer is provided with flexible strengthening rib, the inboard parcel of filling layer has the inner sheath, the inboard parcel of inner sheath has insulating layer two, insulating layer two's inboard parcel has the main core, the inboard parcel of filling layer has the elastic loop layer, the inboard of elastic loop layer is provided with the hollow layer.
Preferably, the outer sheath is made of modified polyurethane resin material, and the waterproof tape layer is made of polyester fiber material.
Through the technical scheme, the wear resistance of the cable can be improved by adopting the outer sheath made of the modified polyurethane resin material, the cable has good heat insulation, the cable can be used at a higher temperature, and the waterproof performance can be provided by adopting the waterproof belt layer made of the polyester fiber material, so that the inside is protected.
Preferably, the corrosion-resistant layer is made of hydrogenated nitrile rubber, and the first insulating layer and the second insulating layer are made of polyvinyl chloride materials.
Through above-mentioned technical scheme, adopt the corrosion resistant layer of hydrogenated nitrile rubber can make the cable have good heat and corrosion resistance, still have high strength simultaneously, high tear resistance and wearability, adopt insulating layer one of polyvinyl chloride material and insulating layer two can improve the insulating properties of cable, improve insulating protection ability through multilayer insulation greatly.
Preferably, the filling layer is made of flame-retardant polypropylene filling rope materials, and the tensile fiber rope is made of nylon fiber ropes.
Through the technical scheme, the filling layer of the flame-retardant polypropylene filling rope material can enable the cable core inside to be full and round, improve the impact resistance and the compression resistance of the cable, and further has good insulation, flame retardance and elasticity, and the tensile fiber rope made of the nylon fiber rope has high mechanical strength, good toughness and good tensile strength and compression strength, can further improve the compression strength and the tensile strength of the cable, and prevents the cable from being broken.
Preferably, the flexible reinforcing ribs and the elastic ring layer are made of TPE materials, and the inner sheath is made of low-smoke halogen-free flame-retardant polyolefin materials.
Through the technical scheme, the inner sheath made of the low-smoke halogen-free flame-retardant polyolefin material can provide flame-retardant protection for each main core and is more environment-friendly in combustion.
Preferably, four flexible reinforcing ribs are arranged on the inner side of the filling layer, the four flexible reinforcing ribs are distributed in a cross shape around the elastic ring layer, and a plurality of tensile fiber ropes are arranged on the inner side of the filling layer.
Through above-mentioned technical scheme, flexible strengthening rib and elastic ring layer separate the filling layer and carry out the subregion, improve the structural stability of cable, and the inside of elastic ring layer is hollow layer, can have the buffer space when receiving pressure and impact to can rebound, improve pliability and compressive resistance, flexible strengthening rib can improve the supportability of four directions, and a plurality of tensile fiber ropes in the filling layer can improve tensile properties greatly, prevent the fracture.
Compared with the prior art, the utility model provides a wire and cable with strong protection, which has the following beneficial effects:
1. The cable has the advantages that the wear resistance of the cable can be improved through the outer sheath made of the modified polyurethane resin material, the cable can be used at a higher temperature, the waterproof performance can be provided through the waterproof tape layer made of the polyester fiber material, the inside is protected, the cable has good heat resistance and corrosion resistance through the corrosion resistant layer made of the hydrogenated nitrile rubber, meanwhile, the cable is high in strength, high in tear resistance and wear resistance, the insulation performance of the cable can be improved through the first insulating layer and the second insulating layer made of the polyvinyl chloride material, the insulation protection capability is greatly improved through multi-layer insulation, the cable inner core is full and round through the filling layer made of the flame retardant polypropylene filling rope material, the impact resistance and the compression resistance of the cable are improved, the cable is good in insulation, flame retardance and elasticity, the tensile fiber rope made of the nylon fiber rope is high in mechanical strength, good in toughness and good in tensile strength, the compression strength and the cable can be further improved, the cable breakage is prevented, and the main core made of the low-smoke halogen-free flame retardant polyolefin material can be protected and the cable is more environment-friendly when being combusted.
2. This wire and cable that protectiveness is strong separates the filling layer through flexible strengthening rib and elastic ring layer and carries out the subregion, improves the structural stability of cable, and the inside of elastic ring layer is hollow layer, can have the buffer space when receiving pressure and impact to can rebound, improve pliability and crushing resistance, flexible strengthening rib can improve the supportability of four directions, and a plurality of tensile fiber ropes in the filling layer can improve tensile properties greatly, prevent the fracture.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
Fig. 4 is a schematic cross-sectional view of the second embodiment of the present utility model.
Wherein: 1. an outer sheath; 2. a waterproof tape layer; 3. a corrosion resistant layer; 4. an insulating layer I; 5. a filling layer; 6. tensile fiber rope; 7. a flexible reinforcing rib; 8. an inner sheath; 9. an insulating layer II; 10. a main core; 11. an elastic ring layer; 12. a hollow layer.
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.
Examples
As shown in fig. 1-4, the electric wire and cable with strong protection provided by the utility model comprises an outer sheath 1 and a tensile fiber rope 6, wherein a waterproof belt layer 2 is wrapped on the inner side of the outer sheath 1, a corrosion resistant layer 3 is wrapped on the inner side of the waterproof belt layer 2, an insulating layer I4 is wrapped on the inner side of the corrosion resistant layer 3, a filling layer 5 is wrapped on the inner side of the insulating layer I4, a flexible reinforcing rib 7 is arranged on the inner side of the filling layer 5, an inner sheath 8 is wrapped on the inner side of the inner sheath 8, an insulating layer II 9 is wrapped on the inner side of the inner sheath 8, a main core 10 is wrapped on the inner side of the insulating layer II 9, an elastic ring layer 11 is wrapped on the inner side of the filling layer 5, and a hollow layer 12 is arranged on the inner side of the elastic ring layer 11.
Specifically, the outer sheath 1 is made of modified polyurethane resin material, the waterproof tape layer 2 is made of polyester fiber material, the outer sheath 1 made of modified polyurethane resin material can improve the wear resistance of the cable, has good heat insulation, can enable the cable to be used at a higher temperature, and the waterproof tape layer 2 made of polyester fiber material can provide waterproof performance and protect the inside.
Specifically, the corrosion resistant layer 3 adopts hydrogenated nitrile rubber, the first insulating layer 4 and the second insulating layer 9 are made of polyvinyl chloride materials, the corrosion resistant layer 3 adopting hydrogenated nitrile rubber can enable the cable to have good heat resistance and corrosion resistance, and meanwhile, the cable also has high strength, high tear resistance and wear resistance, the first insulating layer 4 and the second insulating layer 9 adopting polyvinyl chloride materials can improve the insulating performance of the cable, and the insulating protection capability is greatly improved through multilayer insulation.
Specifically, the filling layer 5 adopts flame-retardant polypropylene filling rope material, the tensile fiber rope 6 adopts nylon fiber rope, the filling layer 5 adopting flame-retardant polypropylene filling rope material can fully round the cable inner wire core, and improve the impact resistance and compression resistance of the cable, and the cable has good insulation, flame retardance and elasticity, and the tensile fiber rope 6 made of the nylon fiber rope has high mechanical strength, good toughness and good tensile and compression strength, and can further improve the compression strength and the tensile strength of the cable and prevent the cable from breaking.
Examples
As shown in fig. 2-4, as an improvement over the previous embodiment. Specifically, the flexible reinforcing ribs 7 and the elastic ring layer 11 are made of TPE materials, the inner sheath 8 is made of low-smoke halogen-free flame-retardant polyolefin materials, and the inner sheath 8 made of the low-smoke halogen-free flame-retardant polyolefin materials can provide flame-retardant protection for each main core 10 and is more environment-friendly in combustion.
Specifically, the inboard of filling layer 5 is provided with four flexible strengthening ribs 7, four flexible strengthening ribs 7 are the cross around elastic ring layer 11 and distribute, the inboard of filling layer 5 is provided with a plurality of tensile fiber ropes 6, flexible strengthening rib 7 and elastic ring layer 11 separate filling layer 5 and carry out the subregion, improve the structural stability of cable, and the inside of elastic ring layer 11 is hollow layer 12, can have the buffering space when receiving pressure and impact, and can rebound, improve pliability and compressive resistance, flexible strengthening rib 7 can improve the supportability of four directions, a plurality of tensile fiber ropes 6 in the filling layer 5 can improve tensile properties greatly, prevent the fracture.
Working principle: when in use, the outer sheath 1 made of the modified polyurethane resin material can improve the wear resistance of the cable, has good heat insulation, can enable the cable to be used at a higher temperature, can provide waterproof performance and protect the inside by adopting the waterproof tape layer 2 made of the polyester fiber material, can enable the cable to have good heat and corrosion resistance by adopting the corrosion resistant layer 3 made of the hydrogenated nitrile rubber, simultaneously has high strength, high tear resistance and wear resistance, can improve the insulation performance of the cable by adopting the insulation layer I4 and the insulation layer II 9 made of the polyvinyl chloride material, greatly improves the insulation protection capability by adopting the multi-layer insulation, can fully round the inner core of the cable by adopting the filling layer 5 made of the flame retardant polypropylene filling rope material, improves the impact resistance and the compression resistance of the cable, has good insulation, flame retardance and elasticity, the tensile fiber rope 6 made of nylon fiber ropes is high in mechanical strength, good in toughness and good in tensile strength and compressive strength, the compressive strength and the tensile strength of the cable can be further improved, the cable is prevented from being broken, the inner sheath 8 made of the low-smoke halogen-free flame-retardant polyolefin material can provide flame-retardant protection for each main core 10 and is more environment-friendly in combustion, the filling layer 5 is divided into areas through the flexible reinforcing ribs 7 and the elastic ring layer 11, the structural stability of the cable is improved, the hollow layer 12 is arranged in the elastic ring layer 11, a buffer space can be reserved when the cable is subjected to pressure and impact, the resilience can be improved, the flexibility and the compressive strength are improved, the supporting property of the flexible reinforcing ribs 7 in four directions can be improved, the tensile fiber ropes 6 in the filling layer 5 can be greatly improved, and the breakage is prevented.
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 (6)
1. The utility model provides a strong electric wire and cable of protectiveness, includes oversheath (1) and tensile fiber rope (6), its characterized in that: the waterproof belt is characterized in that a waterproof belt layer (2) is wrapped on the inner side of the outer sheath (1), a corrosion resistant layer (3) is wrapped on the inner side of the waterproof belt layer (2), a first insulating layer (4) is wrapped on the inner side of the corrosion resistant layer (3), a filling layer (5) is wrapped on the inner side of the first insulating layer (4), a flexible reinforcing rib (7) is arranged on the inner side of the filling layer (5), an inner sheath (8) is wrapped on the inner side of the filling layer (5), a second insulating layer (9) is wrapped on the inner side of the inner sheath (8), a main core (10) is wrapped on the inner side of the second insulating layer (9), an elastic ring layer (11) is wrapped on the inner side of the filling layer (5), and a hollow layer (12) is arranged on the inner side of the elastic ring layer (11).
2. A protective wire and cable according to claim 1, wherein: the outer sheath (1) is made of modified polyurethane resin material, and the waterproof belt layer (2) is made of polyester fiber material.
3. A protective wire and cable according to claim 1, wherein: the corrosion-resistant layer (3) is made of hydrogenated nitrile rubber, and the first insulating layer (4) and the second insulating layer (9) are made of polyvinyl chloride materials.
4. A protective wire and cable according to claim 1, wherein: the filling layer (5) is made of flame-retardant polypropylene filling rope materials, and the tensile fiber rope (6) is made of nylon fiber ropes.
5. A protective wire and cable according to claim 1, wherein: the flexible reinforcing ribs (7) and the elastic ring layer (11) are made of TPE materials, and the inner sheath (8) is made of low-smoke halogen-free flame-retardant polyolefin materials.
6. A protective wire and cable according to claim 1, wherein: the inner side of the filling layer (5) is provided with four flexible reinforcing ribs (7), the four flexible reinforcing ribs (7) are distributed in a cross shape around the elastic ring layer (11), and the inner side of the filling layer (5) is provided with a plurality of tensile fiber ropes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170606.7U CN220829850U (en) | 2023-08-10 | 2023-08-10 | Wire and cable that protectiveness is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170606.7U CN220829850U (en) | 2023-08-10 | 2023-08-10 | Wire and cable that protectiveness is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829850U true CN220829850U (en) | 2024-04-23 |
Family
ID=90727748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322170606.7U Active CN220829850U (en) | 2023-08-10 | 2023-08-10 | Wire and cable that protectiveness is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829850U (en) |
-
2023
- 2023-08-10 CN CN202322170606.7U patent/CN220829850U/en active Active
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