CN112885520A - Chemical-corrosion-resistant waterproof cable - Google Patents
Chemical-corrosion-resistant waterproof cable Download PDFInfo
- Publication number
- CN112885520A CN112885520A CN202011605024.1A CN202011605024A CN112885520A CN 112885520 A CN112885520 A CN 112885520A CN 202011605024 A CN202011605024 A CN 202011605024A CN 112885520 A CN112885520 A CN 112885520A
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- China
- Prior art keywords
- layer
- cable
- waterproof
- cables
- outer side
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a chemical corrosion resistant waterproof cable which comprises a steel wire core and four cables, wherein the four cables are wrapped in a buffer layer, an insulating protective layer is wrapped outside the buffer layer, a reinforcing rib is arranged between every two adjacent cables, a metal shielding layer is arranged on the outer side of the insulating protective layer, an epoxy resin layer is arranged on the outer side of the metal shielding layer, a second waterproof layer is arranged on the outer side of the epoxy resin layer, an anti-extrusion frame is arranged between the second waterproof layer and the epoxy resin layer, an anti-corrosion layer is arranged on the outer side of the second waterproof layer, and the anti-corrosion layer sequentially comprises a fixing layer, a polyethylene layer, a polyurethane layer and a carbon fiber layer from outside to inside. According to the invention, the waterproof performance of the cable is improved by designing a double waterproof structure; the anti-corrosion layer with the four-layer structure enables the cable to have strong corrosion resistance, prevents the cable from being corroded and damaged, improves the safety of the cable and prolongs the service life of the cable.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of wires and cables, in particular to the technical field of chemical corrosion resistant waterproof cables.
[ background of the invention ]
In the urban construction process, power cable buries underground more, receives the infringement of chemical corrosion and water easily, and power cable need notice waterproofly when using, and the cable easily causes the potential safety hazard under waterproof performance and the relatively poor condition of resistant chemical corrosion performance, not only can lead to economic loss, more threatens personal safety.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a chemical corrosion resistant waterproof cable which can enable the cable to have chemical corrosion resistance and waterproofness and prevent potential safety hazards caused by damage of the cable due to chemical corrosion and water invasion.
In order to achieve the purpose, the invention provides a chemical corrosion resistant waterproof cable which comprises a steel wire core and four cables, wherein the four cables are arranged around the steel wire core, the four cables are wrapped in a buffer layer, an insulating protective layer is wrapped outside the buffer layer, a reinforcing rib is arranged between every two adjacent cables, a support rod is fixedly connected to the outer side of the reinforcing rib and fixedly connected with the insulating protective layer through two support rods, an arc-shaped rubber pad for fixing the cables is arranged on the inner side of the insulating protective layer, a metal shielding layer is arranged on the outer side of the insulating protective layer, an epoxy resin layer is arranged on the outer side of the metal shielding layer, a second waterproof layer is arranged on the outer side of the epoxy resin layer, an anti-extrusion frame is arranged between the second waterproof layer and the epoxy resin layer and comprises a plurality of convex structures connected to the outer wall of the, the anti-corrosion coating comprises a protruding structure and is characterized in that a cavity is formed in the protruding structure, an anti-corrosion layer is arranged on the outer side of the second waterproof layer, the anti-corrosion layer sequentially comprises a fixing layer, a polyethylene layer, a polyurethane layer and a carbon fiber layer from outside to inside, and a plurality of protruding wear-resistant pieces are arranged on the outer side of the anti-corrosion layer.
Preferably, the cable comprises a lead, support plates, thin rods, a hard adhesive layer and a first waterproof layer, grooves matched with the reinforcing ribs in shape are formed in the outer side of the first waterproof layer, the reinforcing ribs are fixed between every two adjacent grooves, the inner sides of the hard adhesive layer are fixedly connected with the thin rods through the support plates, the lead is arranged between every two adjacent support plates, and the lead is attached to the support plates.
Preferably, the first waterproof layer and the second waterproof layer are both polyurethane layers.
Preferably, the reinforcing rib is a steel strand.
Preferably, the anti-extrusion frame is made of elastic silica gel materials.
The invention has the beneficial effects that: according to the invention, the waterproof performance of the cable is improved by designing a double waterproof structure; the anti-corrosion layer with the four-layer structure enables the cable to have strong corrosion resistance, prevents the cable from being corroded and damaged, improves the safety of the cable and prolongs the service life of the cable; a reinforcing rib structure is designed between the adjacent cables, so that the tensile strength of the cables is effectively improved, the two adjacent cables are isolated, the cables are prevented from interfering with each other, and the stability of the cable is improved; the anti-extrusion frame is arranged, and extrusion impact on the cable is effectively buffered through the cavity structure; the convex wear-resisting piece is arranged on the outermost side, so that the wear resistance of the cable is improved, and the internal structure of the cable is protected.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a chemical-resistant waterproof cable according to the present invention;
FIG. 2 is a schematic view of a cable structure of a chemical-resistant waterproof cable according to the present invention;
fig. 3 is a schematic view of the structure of the corrosion-proof layer of the chemical corrosion resistant waterproof cable of the present invention.
In the figure: the cable comprises a steel wire core 1, a cable 2, a buffer layer 3, an insulating protective layer 4, a reinforcing rib 5, a metal shielding layer 6, an epoxy resin layer 7, a second waterproof layer 8, an anti-extrusion frame 9, an anti-corrosion layer 10, a wear-resistant sheet 11, a lead 21, a support plate 22, a thin rod 23, a hard glue layer 24, a first waterproof layer 25, a groove 26, an arc-shaped rubber pad 41, a support rod 51, a support rod 52, a raised structure 91, a cavity 92, a fixing layer 101, a polyethylene layer 102, a polyurethane layer 103 and a carbon fiber layer 104.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the chemical corrosion resistant waterproof cable of the present invention includes a steel wire core 1 and four cables 2, the four cables 2 are disposed around the steel wire core 1, the four cables 2 are wrapped in a buffer layer 3, the buffer layer 3 is wrapped with an insulating protective layer 4, a reinforcing rib 5 is disposed between every two adjacent cables 2, a supporting rod 51 is fixedly connected to an outer side of the reinforcing rib 5, the supporting rod 51 is fixedly connected to the insulating protective layer 4 through two supporting rods 52, an arc-shaped rubber pad 41 for fixing the cables 2 is disposed on an inner side of the insulating protective layer 4, a metal shielding layer 6 is disposed on an outer side of the insulating protective layer 4, an epoxy resin layer 7 is disposed on an outer side of the metal shielding layer 6, a second waterproof layer 8 is disposed on an outer side of the epoxy resin layer 7, and an anti-extrusion frame 9 is disposed between the second waterproof layer, the anti-extrusion frame 9 comprises a plurality of protruding structures 91 connected to the outer wall of the epoxy resin layer 7, a cavity 92 is arranged inside each protruding structure 91, an anti-corrosion layer 10 is arranged on the outer side of the second waterproof layer 8, the anti-corrosion layer 10 sequentially comprises a fixing layer 101, a polyethylene layer 102, a polyurethane layer 103 and a carbon fiber layer 104 from outside to inside, a plurality of protruding wear-resistant pieces 11 are arranged on the outer side of the anti-corrosion layer 10, the cable 2 comprises a lead 21, a support plate 22, a thin rod 23, a hard glue layer 24 and a first waterproof layer 25, a groove 26 matched with the shape of the reinforcing rib 5 is arranged on the outer side of the first waterproof layer 25, the reinforcing rib 5 is fixed between two adjacent grooves 26, the inner sides of the hard glue layer 24 are fixedly connected through the support plate 22 and the thin rod 23, a lead 21 is arranged between every two adjacent support plates 22, and the lead 21 is attached to the, the first waterproof layer 25 and the second waterproof layer 8 are polyurethane layers, the reinforcing ribs 5 are steel strands, and the anti-extrusion frame 9 is made of elastic silica gel materials.
According to the chemical corrosion resistant waterproof cable, the waterproof performance of the cable is improved by designing a double waterproof structure, and the cable is prevented from being invaded by a water body; the anti-corrosion layer comprises a four-layer structure of a fixing layer, a polyethylene layer, a polyurethane layer and a carbon fiber layer, so that the cable has strong corrosion resistance, the cable is prevented from being corroded and damaged, the safety of the cable is improved, and the service life of the cable is prolonged; a reinforcing rib structure is designed between the adjacent cables, so that the tensile strength of the cables is effectively improved, the reinforcing rib is fixed between the two cables through the adjacent grooves, the two adjacent cables are isolated, the cables are prevented from interfering with each other, and the stability of the cables is improved; the anti-extrusion frame is arranged, and extrusion impact on the cable is effectively buffered through the cavity structure; the convex wear-resisting piece is arranged on the outermost side, so that the wear resistance of the cable is improved, and the internal structure of the cable is protected.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a chemical resistance's waterproof type cable which characterized in that: the cable comprises a steel wire core (1) and four cables (2), wherein the four cables (2) are arranged around the steel wire core (1), the four cables (2) are wrapped in a buffer layer (3), an insulating protective layer (4) is wrapped outside the buffer layer (3), reinforcing ribs (5) are arranged between every two adjacent cables (2), supporting rods (51) are fixedly connected to the outer sides of the reinforcing ribs (5), the supporting rods (51) are fixedly connected with the insulating protective layer (4) through two supporting rods (52), an arc-shaped rubber gasket (41) for fixing the cables (2) is arranged on the inner side of the insulating protective layer (4), a metal shielding layer (6) is arranged on the outer side of the insulating protective layer (4), an epoxy resin layer (7) is arranged on the outer side of the metal shielding layer (6), a second waterproof layer (8) is arranged on the outer side of the epoxy resin layer (7), and an anti-extrusion frame (9) is arranged between the second waterproof layer (8) and the, prevent extruding frame (9) and include a plurality of protruding structures (91) of connecting at epoxy layer (7) outer wall, protruding structure (91) inside is equipped with cavity (92), second waterproof layer (8) outside is equipped with anti-corrosion coating (10), anti-corrosion coating (10) are from the outside to the inside and are included fixed layer (101), polyethylene layer (102), polyurethane layer (103) and carbon fiber layer (104) in proper order, anti-corrosion coating (10) outside is equipped with a plurality of bellied wear-resisting pieces (11).
2. The chemically resistant, water-resistant cable of claim 1 wherein: the cable (2) comprises a lead (21), a support plate (22), a thin rod (23), a hard adhesive layer (24) and a first waterproof layer (25), grooves (26) matched with the reinforcing ribs (5) in shape are formed in the outer side of the first waterproof layer (25), the reinforcing ribs (5) are fixed between the grooves (26) of the two adjacent support plates, the inner sides of the hard adhesive layer (24) are fixedly connected with the thin rod (23) through the support plate (22), the lead (21) is arranged between every two adjacent support plates (22), and the lead (21) is attached to the support plate (22).
3. The chemically resistant, water-resistant cable of claim 2 wherein: the first waterproof layer (25) and the second waterproof layer (8) are both polyurethane layers.
4. The chemically resistant, water-resistant cable of claim 1 wherein: the reinforcing ribs (5) are steel stranded wires.
5. The chemically resistant, water-resistant cable of claim 1 wherein: the anti-extrusion frame (9) is made of elastic silica gel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605024.1A CN112885520A (en) | 2020-12-30 | 2020-12-30 | Chemical-corrosion-resistant waterproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605024.1A CN112885520A (en) | 2020-12-30 | 2020-12-30 | Chemical-corrosion-resistant waterproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112885520A true CN112885520A (en) | 2021-06-01 |
Family
ID=76046328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011605024.1A Pending CN112885520A (en) | 2020-12-30 | 2020-12-30 | Chemical-corrosion-resistant waterproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112885520A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286011A (en) * | 1988-09-20 | 1990-03-27 | Fukuoka Cloth Kogyo Kk | Water absorbing yarn for cable and manufacture thereof |
| CN209199643U (en) * | 2018-12-26 | 2019-08-02 | 朝阳聚声泰（信丰）科技有限公司 | A kind of corrosion resistant notebook microphone line |
| CN210167138U (en) * | 2019-06-11 | 2020-03-20 | 久盛电缆科技有限公司 | Compound ocean cable of resistance to compression |
-
2020
- 2020-12-30 CN CN202011605024.1A patent/CN112885520A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286011A (en) * | 1988-09-20 | 1990-03-27 | Fukuoka Cloth Kogyo Kk | Water absorbing yarn for cable and manufacture thereof |
| CN209199643U (en) * | 2018-12-26 | 2019-08-02 | 朝阳聚声泰（信丰）科技有限公司 | A kind of corrosion resistant notebook microphone line |
| CN210167138U (en) * | 2019-06-11 | 2020-03-20 | 久盛电缆科技有限公司 | Compound ocean cable of resistance to compression |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |
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| RJ01 | Rejection of invention patent application after publication |