CN220085692U - High-strength corrosion-resistant cable - Google Patents
High-strength corrosion-resistant cable Download PDFInfo
- Publication number
- CN220085692U CN220085692U CN202321745762.5U CN202321745762U CN220085692U CN 220085692 U CN220085692 U CN 220085692U CN 202321745762 U CN202321745762 U CN 202321745762U CN 220085692 U CN220085692 U CN 220085692U
- Authority
- CN
- China
- Prior art keywords
- outer sheath
- conductor
- shielding layer
- resistant cable
- strength corrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 230000007797 corrosion Effects 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 7
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 7
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 7
- 239000008397 galvanized steel Substances 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000032683 aging Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 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 high-strength corrosion-resistant cable, which comprises an outer sheath and conductors, wherein a plurality of conductors are spliced in the outer sheath along the axial direction of the outer sheath; a galvanized steel strip, a spacer sleeve and non-woven fabrics are sequentially arranged on the inner side of the outer sheath; the outer wall of each conductor is sequentially wrapped with a conductor shielding layer, a crosslinked polyethylene insulating layer, an insulating shielding layer and steel strips, and filling strips are filled between all the steel strips and non-woven fabrics. According to the utility model, the outer sheath, the galvanized steel strip, the isolation sleeve, the non-woven fabric, the filling strip, the steel strip, the shielding layer, the crosslinked polyethylene insulating layer, the conductor shielding layer and the conductor are matched, so that the insulation protective performance is good, the strength is high, and the deformation is not easy to occur.
Description
Technical Field
The utility model relates to a high-strength corrosion-resistant cable.
Background
With increasing importance of people on environmental protection and safety awareness, the traditional cable can not meet development requirements gradually, and needs to continuously improve strength and corrosion resistance of the cable, and heat resistance and wear resistance are higher and higher.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a high-strength corrosion-resistant cable.
The utility model adopts the technical scheme that:
a high-strength corrosion-resistant cable comprises an outer sheath and conductors, wherein a plurality of conductors are spliced in the outer sheath along the axial direction of the outer sheath; a galvanized steel strip, a spacer sleeve and non-woven fabrics are sequentially arranged on the inner side of the outer sheath; the outer wall of each conductor is sequentially wrapped with a conductor shielding layer, a crosslinked polyethylene insulating layer, an insulating shielding layer and steel strips, and filling strips are filled between all the steel strips and non-woven fabrics.
Further, the isolation sleeve is made of polyvinyl chloride or polyolefin.
Further, the outer sheath is made of polyvinyl chloride or polyolefin.
Further, the conductor is made of copper or aluminum.
Further, the filler strip is made of polypropylene.
Further, the conductor shielding layer and the insulating shielding layer are both made of cross-linked semi-conductive shielding materials.
The utility model has the following beneficial effects:
1) According to the utility model, the outer sheath, the galvanized steel strip, the isolation sleeve, the non-woven fabric, the filling strip, the steel strip, the shielding layer, the crosslinked polyethylene insulating layer, the conductor shielding layer and the conductor are matched, so that the insulation protective performance is good, the strength is high, and the deformation is not easy to occur.
2) The cable is provided with two shielding layers, namely the conductor shielding layer and the insulating shielding layer, which are both made of the cross-linked semi-conductive shielding material, so that the cable has good electromagnetic resistance and short-circuit protection function, and the insulation and ageing resistance of the cable are enhanced.
3) The filler strips are made of polypropylene, and have good heat resistance and corrosion resistance.
4) The isolation sleeve and the outer sheath are made of polyvinyl chloride or polyolefin, and have good impact deformation resistance.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the high-strength corrosion-resistant cable comprises an outer sheath 1 and conductors 10, wherein a plurality of conductors 10 are spliced in the outer sheath 1 along the axial direction of the outer sheath 1. The inner side of the outer sheath 1 is provided with a galvanized steel strip 2, a spacer sleeve 3 and a non-woven fabric 4 in sequence. The outer wall of each conductor 10 is sequentially wrapped with a conductor shielding layer 9, a crosslinked polyethylene insulating layer 8, an insulating shielding layer 7 and steel strips 6, and filling strips 5 are filled between all the steel strips 6 and the non-woven fabrics 4.
The isolation sleeve and the outer sheath are made of polyvinyl chloride or polyolefin, and have good impact deformation resistance.
The conductor 10 is made of copper or aluminum.
The filler strips 5 are made of polypropylene, and have good heat resistance and corrosion resistance.
According to the utility model, the outer sheath, the galvanized steel strip, the isolation sleeve, the non-woven fabric, the filling strip, the steel strip, the shielding layer, the crosslinked polyethylene insulating layer, the conductor shielding layer and the conductor are matched, so that the cable has the advantages of good insulation and protection performance, high strength and difficult deformation, and the problems of poor insulation and protection performance, low strength, easy deformation in the extrusion process and reduced service life of the cable of the conventional power cable are solved.
The cable is provided with two shielding layers, namely the conductor shielding layer and the insulating shielding layer, which are both made of the cross-linked semi-conductive shielding material, so that the cable has good electromagnetic resistance and short-circuit protection function, and the insulation and ageing resistance of the cable are enhanced.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (6)
1. A high strength corrosion resistant cable, characterized by: the cable comprises an outer sheath (1) and conductors (10), wherein a plurality of conductors (10) are inserted into the outer sheath (1) along the axial direction of the outer sheath (1); a galvanized steel strip (2), a spacer sleeve (3) and a non-woven fabric (4) are sequentially arranged on the inner side of the outer sheath (1); the outer wall of each conductor (10) is sequentially wrapped with a conductor shielding layer (9), a crosslinked polyethylene insulating layer (8), an insulating shielding layer (7) and steel strips (6), and filling strips (5) are filled between all the steel strips (6) and the non-woven fabric (4).
2. The high strength corrosion resistant cable of claim 1, wherein: the isolation sleeve (3) is made of polyvinyl chloride or polyolefin.
3. The high strength corrosion resistant cable of claim 1, wherein: the outer sheath (1) is made of polyvinyl chloride or polyolefin.
4. The high strength corrosion resistant cable of claim 1, wherein: the conductor (10) is made of copper or aluminum.
5. The high strength corrosion resistant cable of claim 1, wherein: the filler strip (5) is made of polypropylene.
6. The high strength corrosion resistant cable of claim 1, wherein: the conductor shielding layer (9) and the insulating shielding layer (7) are both made of cross-linked semi-conductive shielding materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745762.5U CN220085692U (en) | 2023-07-05 | 2023-07-05 | High-strength corrosion-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745762.5U CN220085692U (en) | 2023-07-05 | 2023-07-05 | High-strength corrosion-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085692U true CN220085692U (en) | 2023-11-24 |
Family
ID=88820872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321745762.5U Active CN220085692U (en) | 2023-07-05 | 2023-07-05 | High-strength corrosion-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085692U (en) |
-
2023
- 2023-07-05 CN CN202321745762.5U patent/CN220085692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 210000 Factory Building 5, No. 1 Tianzihao Road, Longtan Street, Qixia District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Yuanjian Cable Co.,Ltd. Country or region after: China Address before: 210000 Factory Building 5, No. 1 Tianzihao Road, Longtan Street, Qixia District, Nanjing City, Jiangsu Province Patentee before: Nanjing Huju Longpan Cable Co.,Ltd. Country or region before: China |