CN220306018U - Waterproof and anti-cracking cable - Google Patents
Waterproof and anti-cracking cable Download PDFInfo
- Publication number
- CN220306018U CN220306018U CN202321958799.6U CN202321958799U CN220306018U CN 220306018 U CN220306018 U CN 220306018U CN 202321958799 U CN202321958799 U CN 202321958799U CN 220306018 U CN220306018 U CN 220306018U
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- CN
- China
- Prior art keywords
- layer
- waterproof
- cable
- outside
- insulating layer
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- 238000005336 cracking Methods 0.000 title claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 109
- 239000011241 protective layer Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000010426 asphalt Substances 0.000 claims abstract description 10
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000292 calcium oxide Substances 0.000 claims abstract description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims description 10
- 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 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000012188 paraffin wax Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 7
- 239000011490 mineral wool Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000003238 silicate melt Substances 0.000 description 1
- 239000000779 smoke 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
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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a waterproof and anti-cracking cable which comprises a plurality of cable core units, an outer insulating layer, a fireproof layer, a waterproof layer and an outer protective layer, wherein the outer insulating layer is wrapped outside the cable core units, the fireproof layer is arranged outside the outer insulating layer, a drying agent is arranged in the fireproof layer and made of a calcium oxide material, the waterproof layer is wrapped outside the fireproof layer, the outer protective layer is arranged outside the waterproof layer, a plurality of protrusions are arranged on the outer protective layer in a protruding mode, a plurality of grooves are formed in the outer protective layer in a sinking mode, the protrusions are arranged adjacent to the grooves, the protrusions and the grooves are arranged in a smooth transition mode, and an asphalt layer is smeared outside the outer protective layer. Be provided with the drier in the fire prevention layer to have certain water-proof effects, smooth transition sets up between arch and the recess, thereby can prevent to appear the crack between arch and the recess, simultaneously, the outside of outer sheath is paintd and is had the asphalt layer, and then can further prevent to appear the crack between arch and the recess.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a waterproof and anti-cracking cable.
Background
Cables are materials used for power, communication and related transmission purposes, and as society develops, the cables are increasingly used in various fields such as transportation, communication, construction, etc., so that the requirements for the professional fields of the cables are also increasing.
In the prior art, the cable generally has waterproof layer, flame retardant coating and outer sheath, and the outside of outer sheath is provided with the arch generally to play wear-resisting withstand voltage's effect, but, the cable is after long-time use, takes place the crack easily between arch and the outer sheath, seriously can make the arch drop even, and then leads to the wear-resisting withstand voltage's of cable effect not good.
Disclosure of Invention
Based on the above, it is necessary to provide a waterproof and anti-cracking cable with good wear and pressure resistance.
The technical scheme adopted for solving the technical problems is as follows: waterproof anticracking cable, waterproof anticracking cable includes a plurality of cable core units, outer insulating layer, flame retardant coating, waterproof layer and outer sheath, outer insulating layer parcel is in a plurality of the outside of cable core unit, the flame retardant coating sets up the outside of outer insulating layer, be provided with the drier in the flame retardant coating, the drier is made by calcium oxide material, the waterproof layer parcel is in the outside of flame retardant coating, the outer sheath sets up the outside of waterproof layer, the epirelief is equipped with a plurality of archs, still sunken being formed with a plurality of recesses on the outer sheath, the arch with adjacent setting between the recess, just the arch with smooth transition sets up between the recess, asphalt layer has been paintd to the outside of outer sheath.
Further, each cable core unit comprises a copper core and an inner insulating layer, and the inner insulating layer is wrapped and arranged outside the copper core.
Further, the cable core unit has five.
Further, a filler is filled between the outer insulating layer and the cable core unit.
Further, a buffer layer is further arranged between the outer insulating layer and the fireproof layer, the buffer layer is wrapped outside the outer insulating layer, and the fireproof layer is wrapped outside the buffer layer.
Further, an armor layer is further arranged between the waterproof layer and the outer protective layer, the armor layer is wrapped outside the waterproof layer, and the outer protective layer is wrapped outside the armor layer.
Further, the outer sheath is made of neoprene material.
Further, the waterproof layer is formed by repeatedly winding a paraffin cloth belt.
The beneficial effects of the utility model are as follows: according to the waterproof and anti-cracking cable, the fireproof layer, the waterproof layer and the outer protective layer are arranged, the drying agent is arranged in the fireproof layer and made of the calcium oxide material, the drying agent can absorb moisture in the cable, so that a certain waterproof effect is achieved, the outer protective layer is convexly provided with the plurality of protrusions, the outer protective layer is concavely provided with the plurality of grooves, the protrusions are adjacently arranged between the grooves, the protrusions and the grooves are smoothly transitionally arranged, and accordingly cracks between the protrusions and the grooves can be prevented, meanwhile, the asphalt layer is smeared on the outer portion of the outer protective layer, and asphalt has the performances of cohesiveness, insulativity, heat insulation, moisture resistance, seepage resistance, water resistance, corrosion resistance, rust resistance and the like, and further cracks between the protrusions and the grooves can be prevented.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the waterproof and anti-crack cable of the present utility model.
The names and the numbers of the parts in the figure are respectively as follows: 1. a cable core unit; 11. a copper core; 12. an inner insulating layer; 10. a filler; 2. an outer insulating layer; 3. a fire-blocking layer; 30. a drying agent; 4. a waterproof layer; 5. an outer protective layer; 51. a protrusion; 52. a groove; 6. a buffer layer; 7. an armor layer.
Detailed Description
The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.
Referring to fig. 1, the present utility model provides a waterproof and anti-cracking cable, which includes a cable core unit 1, an outer insulating layer 2, a fireproof layer 3, a waterproof layer 4 and an outer protective layer 5, wherein the cable core unit 1 has a plurality of outer insulating layers 2 wrapped outside the plurality of cable core units 1, the fireproof layer 3 is disposed outside the outer insulating layer 2, a drying agent 30 is disposed in the fireproof layer 3, the drying agent 30 is made of calcium oxide material, and the drying agent 30 can absorb moisture in the cable, so as to have a certain waterproof effect, the waterproof layer 4 is wrapped outside the fireproof layer 3, and the outer protective layer 5 is disposed outside the waterproof layer 4.
In this embodiment, the outer sheath 5 is made of neoprene material, which has high strength, good durability, excellent wear resistance, flame resistance, light resistance, ozone resistance and atmospheric aging resistance, good elasticity, and impact and vibration resistance; the waterproof layer 4 is formed by repeatedly winding a paraffin cloth belt, the surface of the cotton cloth is impregnated with a paraffin emulsifier to form the paraffin cloth belt, the paraffin is changed into fine particles after being emulsified, the paraffin has stronger hydrophobicity, and the waterproof performance is better; the fire-resistant layer 3 is made of a low smoke halogen-free flame retardant polyolefin material.
The outer protective layer 5 is convexly provided with a plurality of bulges 51, the outer protective layer 5 is concavely provided with a plurality of grooves 52, the bulges 51 and the grooves 52 are adjacently arranged, and the bulges 51 and the grooves 52 are smoothly transitionally arranged, so that cracks between the bulges 51 and the grooves 52 can be prevented. Further, an asphalt layer (not shown) is applied to the outer portion of the outer sheath 5, and asphalt has adhesion, insulation, heat insulation, moisture resistance, water resistance, corrosion resistance, rust resistance, etc., so that cracks between the protrusions 51 and the grooves 52 can be further prevented.
Each cable core unit 1 comprises a copper core 11 and an inner insulating layer 12, the inner insulating layer 12 being arranged around the outside of the copper core 11. In the present embodiment, the cable core unit 1 has five. Further, a filler 10 is filled between the outer insulation layer 2 and the cable core unit 1, said filler 10 being made of a polypropylene material. The filler 10 is provided so as to protect both the cable core 1 and the outer insulation layer 2.
Further, a buffer layer 6 is further arranged between the outer insulating layer 2 and the fireproof layer 3, the buffer layer 6 is wrapped outside the outer insulating layer 2, the fireproof layer 3 is wrapped outside the buffer layer 6, the buffer layer 6 is made of mineral wool buffer materials, and mineral wool and products thereof have the advantages of light weight, durability, incombustibility, corrosion resistance, insect resistance and the like, and are excellent heat insulation and sound absorption materials, and cotton-like short fibers made of silicate melts, including mineral wool, rock wool, glass wool, ceramic fibers and the like.
Further, an armor layer 7 is further arranged between the waterproof layer 4 and the outer protective layer 5, the armor layer 7 is wrapped outside the waterproof layer 4, and the outer protective layer 5 is wrapped outside the armor layer 7. In the present embodiment, the armor layer 7 is formed by twisting flat steel wires. When the cable receives external pressure, pressure passes through armor 7, and armor 7 can have compressive property to the cable, and can not destroy tiny particle on the waterproof layer 4, and then can not destroy the hydrophobicity of waterproof layer 4, and then can protect waterproof layer 4. In other embodiments, not shown, the armor layer 8 may also be formed by twisting round steel wires, round copper wires or flat copper wires.
According to the waterproof and anti-cracking cable provided by the utility model, the fireproof layer 3, the waterproof layer 4 and the outer protective layer 5 are arranged, the drying agent 30 is arranged in the fireproof layer 3, the drying agent 30 is made of calcium oxide materials, the drying agent 30 can absorb moisture in the cable, so that a certain waterproof effect is achieved, the outer protective layer 5 is convexly provided with the plurality of protrusions 51, the outer protective layer 5 is concavely provided with the plurality of grooves 52, the protrusions 51 and the grooves 52 are adjacently arranged, the protrusions 51 and the grooves 52 are smoothly transitionally arranged, so that cracks between the protrusions 51 and the grooves 52 can be prevented, meanwhile, the asphalt layer 50 is smeared outside the outer protective layer 5, and asphalt has the performances of cohesiveness, insulativity, heat insulation, moisture resistance, seepage prevention, water resistance, corrosion prevention, rust prevention and the like, and further cracks can be prevented from occurring between the protrusions 51 and the grooves 52.
While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. A waterproof and anti-cracking cable, which is characterized in that: waterproof crack control cable includes a plurality of cable core units, outer insulating layer, flame retardant coating, waterproof layer and outer sheath, outer insulating layer parcel is in a plurality of the outside of cable core unit, the flame retardant coating sets up the outside of outer insulating layer, be provided with the drier in the flame retardant coating, the drier is made by calcium oxide material, the waterproof layer parcel is in the outside of flame retardant coating, the outer sheath sets up the outside of waterproof layer, the outer sheath epirelief is equipped with a plurality of archs, still sunken being formed with a plurality of recesses on the outer sheath, protruding with adjacent setting between the recess, just protruding with smooth transition sets up between the recess, asphalt layer has been paintd to the outside of outer sheath.
2. The waterproof and anti-cracking cable of claim 1, wherein: each cable core unit comprises a copper core and an inner insulating layer, and the inner insulating layer is wrapped and arranged outside the copper core.
3. The waterproof and anti-cracking cable of claim 2, wherein: the cable core unit has five.
4. The waterproof and anti-cracking cable of claim 1, wherein: and a filler is filled between the outer insulating layer and the cable core unit.
5. The waterproof and anti-cracking cable of claim 1, wherein: and a buffer layer is further arranged between the outer insulating layer and the fireproof layer, the buffer layer is wrapped outside the outer insulating layer, and the fireproof layer is wrapped outside the buffer layer.
6. The waterproof and anti-cracking cable of claim 1, wherein: an armor layer is further arranged between the waterproof layer and the outer protective layer, the armor layer is wrapped outside the waterproof layer, and the outer protective layer is wrapped outside the armor layer.
7. The waterproof and anti-cracking cable of claim 1, wherein: the outer sheath is made of neoprene material.
8. The waterproof and anti-cracking cable of claim 1, wherein: the waterproof layer is formed by repeatedly winding a paraffin cloth belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958799.6U CN220306018U (en) | 2023-07-25 | 2023-07-25 | Waterproof and anti-cracking cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958799.6U CN220306018U (en) | 2023-07-25 | 2023-07-25 | Waterproof and anti-cracking cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306018U true CN220306018U (en) | 2024-01-05 |
Family
ID=89345554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321958799.6U Active CN220306018U (en) | 2023-07-25 | 2023-07-25 | Waterproof and anti-cracking cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306018U (en) |
-
2023
- 2023-07-25 CN CN202321958799.6U patent/CN220306018U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |