CN220604363U - Cable based on SEBS thermoplastic elastomer as main body - Google Patents
Cable based on SEBS thermoplastic elastomer as main body Download PDFInfo
- Publication number
- CN220604363U CN220604363U CN202321537468.5U CN202321537468U CN220604363U CN 220604363 U CN220604363 U CN 220604363U CN 202321537468 U CN202321537468 U CN 202321537468U CN 220604363 U CN220604363 U CN 220604363U
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- China
- Prior art keywords
- sebs
- layer
- cable
- conductor
- thermoplastic elastomer
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- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 title claims abstract description 50
- 229920002725 thermoplastic elastomer Polymers 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 60
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 6
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 239000011241 protective layer Substances 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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 provides a cable based on an SEBS thermoplastic elastomer as a main body, and belongs to the field of cables. The cable solves the problems that the use strength of the existing cable is not high and the existing cable cannot be suitable for severe environments. This cable conductor based on SEBS thermoplastic elastomer is main part, this cable conductor includes a mutual insulating conductor and supplies a plurality of conductor parcel to just be used for preventing the protective component that the conductor damaged including, have the filler strip between the two adjacent conductors, this protective component includes wearing layer, SEBS intermediate layer and inner liner, the SEBS intermediate layer is located between wearing layer and the inner liner, be provided with the compressive layer between SEBS intermediate layer and the inner liner, and this compressive layer inboard has wear-resisting coating, all have on the inside and outside perisporium of a plurality of conductor and supply the conductor parcel to including insulating cover, this insulating cover includes from interior to exterior parcel shielding layer that sets up on the conductor in proper order, XLPE insulating layer, semiconductive water blocking layer, alloy plumbous cover and plastics reinforcing protective layer. The utility model has the advantages of good heat resistance, cold resistance and compression deformation performance.
Description
Technical Field
The utility model belongs to the field of cables, and relates to a cable, in particular to a cable based on an SEBS thermoplastic elastomer as a main body.
Background
The cable is typically a rope-like cable of twisted wires of several groups of wires, each group being insulated from each other and often twisted around a center, covered entirely with a highly insulating coating.
The existing cable structure is simple in design, cable damage and aging are extremely easy to occur under the condition that working environments are severe, such as submarine cable laying, cable communication laying in desert areas and long-term maintenance and replacement are inconvenient, and the service life of the cable is seriously influenced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a cable based on an SEBS thermoplastic elastomer as a main body, so as to improve the heat resistance, cold resistance, compression deformation performance and mechanical property of the cable and solve the problems.
The aim of the utility model can be achieved by the following technical scheme: the cable based on the SEBS thermoplastic elastomer is characterized by comprising a plurality of mutually insulated conductors and a protective component which is used for wrapping a plurality of conductors and preventing the conductors from being damaged, wherein filling strips are arranged between two adjacent conductors;
the protective component comprises a wear-resistant layer, an SEBS interlayer and an inner liner, wherein the SEBS interlayer is positioned between the wear-resistant layer and the inner liner, a compression-resistant layer is arranged between the SEBS interlayer and the inner liner, and a wear-resistant coating is arranged on the inner side of the compression-resistant layer;
the inner peripheral walls and the outer peripheral walls of the conductors are provided with insulating sleeves for wrapping the conductors, and the insulating sleeves comprise shielding layers, XLPE insulating layers, semiconductive waterproof layers, alloy lead sleeves and plastic reinforced protective layers which are sequentially wrapped on the conductors from inside to outside.
In the cable based on the SEBS thermoplastic elastomer as a main body, the SEBS interlayer and the filling strip are made of SEBS thermoplastic elastomer modified materials.
In the cable based on the SEBS thermoplastic elastomer as the main body, the compression-resistant layer is formed by armored steel wire braiding between the SEBS interlayer and the inner liner, and the inner side surface of the armored steel wire braiding is provided with the wear-resistant coating.
In the cable based on the SEBS thermoplastic elastomer as the main body, the wear-resistant layer and the SEBS interlayer are arranged in an integrated structure, and the surface of the wear-resistant layer is sprayed with a graphene coating with the thickness of 0.15 mm.
Compared with the prior art, the cable based on the SEBS thermoplastic elastomer is reasonable in structural design and provided with the protective component, the filling strips and the insulating sleeve structure, wherein SEBS interlayers and the filling strips are made of SEBS thermoplastic elastomer modified materials, the SEBS material layer is applied to the cable, heat resistance, cold resistance, compression deformation performance and mechanical performance of the cable are improved, and meanwhile, the insulating sleeve and the compressive layer structure are matched to improve the compressive performance of the cable, so that the cable is suitable for long-term laying in severe environments and has an ultra-long service life.
Drawings
Fig. 1 is a schematic view of the internal perspective structure of a cable according to the present utility model.
Fig. 2 is a schematic cross-sectional view of the cable of the present utility model.
In the figure, 1, conductor; 2. filling strips; 3. a wear-resistant layer; 4. SEBS interlayer; 5. an inner liner layer; 6. a compression-resistant layer; 7. a shielding layer; 8. XLPE insulation layer; 9. a semiconductive water blocking layer; 10. alloy lead sleeve; 11. and (5) a plastic reinforced protective layer.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 and 2, the cable based on the SEBS thermoplastic elastomer is a main body, and the cable comprises a plurality of mutually insulated conductors 1 and a protective component which is used for wrapping a plurality of conductors 1 and preventing the conductors 1 from being damaged, wherein a filling strip 2 is arranged between two adjacent conductors 1, the protective component comprises a wear-resistant layer 3, an SEBS interlayer 4 and an inner liner 5, the SEBS interlayer 4 is positioned between the wear-resistant layer 3 and the inner liner 5, a compression-resistant layer 6 is arranged between the SEBS interlayer 4 and the inner liner 5, the inner side of the compression-resistant layer 6 is provided with a wear-resistant coating, and a plurality of insulating sleeves which are used for wrapping the conductors 1 are respectively arranged on the inner peripheral wall and the outer peripheral wall of the conductors 1, and each insulating sleeve comprises a shielding layer 7, an XLPE insulating layer 8, a semiconductive water-resistant layer 9, an alloy lead sleeve 10 and a plastic reinforcing protective layer 11 which are sequentially wrapped on the conductors 1 from inside to outside.
This structural design is reasonable, is provided with protective component, filler strip 2 and insulating sleeve structure, and wherein, SEBS intermediate layer 4 and filler strip 2 all adopt SEBS thermoplastic elastomer modification material, and this SEBS material layer is applied to in the cable conductor, has improved cable conductor heat resistance, cold resistance, compression set performance and mechanical properties, simultaneously, cooperates insulating sleeve and compressive layer 6 structure to set up, makes its compressive properties obtain promoting to be applicable to the long-term laying of adverse circumstances, possess overlength life.
The modified SEBS has great breakthrough in weather resistance, temperature resistance, flame retardance, mechanical property and processability. These breakthroughs meet the performance requirements of the wire materials, and can be recycled. Not only can reduce the generation of waste, but also can reduce the consumption of raw materials. The successful application of the SEBS material on the cable is beneficial to promoting and accelerating the upgrade of the novel, safe and environment-friendly cable.
Preferably, the SEBS interlayer 4 and the filler strip 2 are SEBS thermoplastic elastomer modified materials.
Preferably, the compression-resistant layer 6 is steel wire braided armored between the SEBS interlayer 4 and the inner liner 5, and the inner side surface of the steel wire braided armored is provided with a wear-resistant coating.
Preferentially, the wear-resistant layer 3 and the SEBS interlayer 4 are arranged in an integrated structure, and a graphene coating with the thickness of 0.15mm is sprayed on the surface of the wear-resistant layer 3.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of conductor 1, filler strip 2, wear layer 3, SEBS interlayer 4, inner liner 5, compression layer 6, shielding layer 7, XLPE insulation layer 8, semiconductive water barrier layer 9, alloy lead jacket 10, plastic reinforcement protection layer 11 are used more herein, the possibility of using other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (4)
1. The cable based on the SEBS thermoplastic elastomer is characterized by comprising a plurality of mutually insulated conductors (1) and a protective component which is used for wrapping a plurality of conductors (1) and preventing the conductors (1) from being damaged, wherein a filling strip (2) is arranged between two adjacent conductors (1);
the protective component comprises a wear-resistant layer (3), an SEBS interlayer (4) and an inner lining layer (5), wherein the SEBS interlayer (4) is positioned between the wear-resistant layer (3) and the inner lining layer (5), a compression-resistant layer (6) is arranged between the SEBS interlayer (4) and the inner lining layer (5), and a wear-resistant coating is arranged on the inner side of the compression-resistant layer (6);
the inner peripheral walls and the outer peripheral walls of the conductors (1) are provided with insulating sleeves for the conductors (1) to wrap in, and the insulating sleeves comprise shielding layers (7), XLPE insulating layers (8), semiconductive waterproof layers (9), alloy lead sleeves (10) and plastic reinforced protective layers (11) which are sequentially wrapped on the conductors (1) from inside to outside.
2. The cable based on SEBS thermoplastic elastomer as claimed in claim 1, wherein the SEBS interlayer (4) and the filler strip (2) are of SEBS thermoplastic elastomer modified material.
3. The SEBS thermoplastic elastomer-based cable according to claim 1, wherein the compression resistant layer (6) is a wire braid armor between the SEBS interlayer (4) and the inner liner (5), and the inner surface of the wire braid armor has a wear resistant coating.
4. The cable based on the SEBS thermoplastic elastomer as claimed in claim 1, wherein the wear-resistant layer (3) and the SEBS interlayer (4) are integrally formed, and a graphene coating with the thickness of 0.15mm is sprayed on the surface of the wear-resistant layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321537468.5U CN220604363U (en) | 2023-06-15 | 2023-06-15 | Cable based on SEBS thermoplastic elastomer as main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321537468.5U CN220604363U (en) | 2023-06-15 | 2023-06-15 | Cable based on SEBS thermoplastic elastomer as main body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604363U true CN220604363U (en) | 2024-03-15 |
Family
ID=90165407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321537468.5U Active CN220604363U (en) | 2023-06-15 | 2023-06-15 | Cable based on SEBS thermoplastic elastomer as main body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604363U (en) |
-
2023
- 2023-06-15 CN CN202321537468.5U patent/CN220604363U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |