CN220774008U - High-temperature-resistant stretch-proof cable conductor - Google Patents
High-temperature-resistant stretch-proof cable conductor Download PDFInfo
- Publication number
- CN220774008U CN220774008U CN202321491474.1U CN202321491474U CN220774008U CN 220774008 U CN220774008 U CN 220774008U CN 202321491474 U CN202321491474 U CN 202321491474U CN 220774008 U CN220774008 U CN 220774008U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- resistant
- cable core
- stretch
- 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.)
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- 239000004020 conductor Substances 0.000 title abstract description 4
- 239000010410 layer Substances 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000003063 flame retardant Substances 0.000 claims abstract description 3
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 3
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 3
- 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 abstract description 2
- 238000009413 insulation Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Abstract
The utility model discloses a high-temperature-resistant stretch-resistant cable, which is characterized by comprising a cable core, wherein the cable core is sequentially coated with the following components: the cable comprises an insulating layer, a fireproof layer, an electromagnetic shielding layer and a protective layer, wherein the whole cable is spirally arranged. The whole cable is spirally arranged, so that the stretching resistance of the cable is increased; the deformation of the cable after stretching can be reduced by arranging the stranded cable core and reversely stranding the cable core coated with the insulating layer and the copper wire inside the single-strand cable core; through setting up insulating layer, flame retardant coating, electromagnetic shield layer and inoxidizing coating, increase the life of cable conductor, make it have high temperature resistant fire prevention thermal-insulated performance.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant stretch-resistant cable.
Background
The cable is an electric energy or signal transmission device, and is usually composed of a plurality of wires or groups of wires for transmitting electric power or information from one place to another place, wherein the cable is usually laid in a straight line in the prior art, and the cable lacks a plurality of cables which can not be laid in branch lines and cables which can bear larger stretchability, so the utility model provides a high-temperature-resistant stretch-resistant cable for solving the technical problem.
Disclosure of Invention
The utility model aims to: the cable solves the problems that cables which are normally laid in a straight line in the prior art lack some cables which can not be laid in branch lines and cables which can bear large stretchability.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high temperature resistant stretch-proofing cable line, includes the cable core, the outside cladding of cable core has in proper order: the cable comprises an insulating layer, a fireproof layer, an electromagnetic shielding layer and a protective layer, wherein the whole cable is spirally arranged.
Further, the cable core is made of pure copper, and a plurality of pure copper wires are stranded in the same direction to form a single-strand cable core.
Further, the insulating layer is coated outside the single-strand cable core in an extrusion mode of an extruder, and the insulating layer is made of polyester tape.
Further, the cable core coated with the insulating layer and the copper wire inside the single-strand cable core are reversely stranded.
Further, the fire-proof layer is coated outside the insulating layer by mica tapes.
Further, the electromagnetic shielding layer adopts a silver plating electromagnetic shielding film, and the electromagnetic shielding film is overlapped, wound and coated on the outer part of the fireproof layer to form the electromagnetic shielding layer.
Further, the protective layer is formed by extruding methyl vinyl silicone rubber onto the electromagnetic shielding layer.
Further, the whole cable is bent into a spiral shape by adopting a cable bending machine, and the surface of the cable is coated with the fireproof paint.
Compared with the prior art, the utility model has the beneficial effects that:
the whole cable is spirally arranged, so that the stretching resistance of the cable is increased; the deformation of the cable after stretching can be reduced by arranging the stranded cable core and reversely stranding the cable core coated with the insulating layer and the copper wire inside the single-strand cable core; through setting up insulating layer, flame retardant coating, electromagnetic shield layer and inoxidizing coating, increase the life of cable conductor, make it have high temperature resistant fire prevention thermal-insulated performance.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic diagram of the internal structure of the present utility model.
In the figure: 1. a cable core; 2. an insulating layer; 3. a fire-blocking layer; 4. an electromagnetic shielding layer; 5. and (5) a protective layer.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The applicant believes that the prior art, typically straight laid cables, lack some resistance to cables that cannot be branch laid and cables that can withstand greater elongation.
Therefore, the applicant designs a high temperature resistant stretch-proof cable line as shown in fig. 1-2, including cable core 1, cable core 1 adopts pure copper material, forms single strand cable core 1 by stranded pure copper wire equidirectional transposition, and cable core 1 outside cladding has in proper order:
the insulation layer 2 is coated outside the single-strand cable core 1 in an extrusion molding machine extrusion mode, the insulation layer 2 is made of polyester tapes, the cable core 1 coated with the insulation layer 2 and copper wires inside the single-strand cable core 1 are reversely twisted, and deformation of the cable after stretching can be reduced by arranging the twisted cable core 1 and reversely twisting the cable core 1 coated with the insulation layer 2 and the copper wires inside the single-strand cable core 1;
the fireproof layer 3 is coated outside the insulating layer 2 by mica tapes;
the electromagnetic shielding layer 4 is formed by overlapping and wrapping a silver-plated electromagnetic shielding film on the outer side of the fireproof layer 3 by the electromagnetic shielding layer 4;
the protective layer is formed by extruding methyl vinyl silicone rubber on the electromagnetic shielding layer 4;
the service life of the cable is prolonged by arranging the insulating layer 2, the fireproof layer 3, the electromagnetic shielding layer 4 and the protective layer, so that the cable has the performances of high temperature resistance, fire resistance and heat insulation;
the whole cable line adopts the cable bender to bend into the heliciform to at cable line surface coating fire prevention coating, through setting up the whole heliciform of cable line, increase the stretch-proofing degree of cable line.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a high temperature resistant stretch-proofing cable line, its characterized in that includes cable core (1), the outside cladding in proper order of cable core (1) is provided with: the cable comprises an insulating layer (2), a fireproof layer (3), an electromagnetic shielding layer (4) and a protective layer, wherein the whole cable is spirally arranged.
2. The high-temperature-resistant stretch-proof cable line according to claim 1, wherein the cable core (1) is made of pure copper, and a plurality of pure copper wires are stranded in the same direction to form a single-strand cable core (1).
3. The high-temperature-resistant stretch-proof cable line according to claim 1, wherein the insulating layer (2) is coated on the outer part of the single-strand cable core (1) in an extrusion mode of an extruder, and the insulating layer (2) is made of a polyester tape material.
4. The high-temperature-resistant stretch-proof cable line according to claim 1, wherein the cable core (1) coated with the insulating layer (2) is twisted reversely with copper wires inside the single-strand cable core (1).
5. A high temperature resistant and stretch resistant electrical cable according to claim 1, wherein the fire-resistant layer (3) is coated on the outside of the insulating layer (2) by a mica tape.
6. The high-temperature-resistant stretch-proof cable line according to claim 1, wherein the electromagnetic shielding layer (4) is a silver-plated electromagnetic shielding film, and the electromagnetic shielding film is overlapped, wound and coated on the outer part of the fireproof layer (3) to form the electromagnetic shielding layer (4).
7. A high temperature resistant stretch resistant electrical cable according to claim 1, wherein the protective layer is formed by extrusion of methyl vinyl silicone rubber onto the electromagnetic shielding layer (4).
8. A high temperature resistant and stretch resistant electrical cable according to any of claims 1-7, wherein the cable is bent into a spiral shape as a whole by a cable bending machine, and a fire retardant coating is applied to the surface of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491474.1U CN220774008U (en) | 2023-06-13 | 2023-06-13 | High-temperature-resistant stretch-proof cable conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491474.1U CN220774008U (en) | 2023-06-13 | 2023-06-13 | High-temperature-resistant stretch-proof cable conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220774008U true CN220774008U (en) | 2024-04-12 |
Family
ID=90600096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321491474.1U Active CN220774008U (en) | 2023-06-13 | 2023-06-13 | High-temperature-resistant stretch-proof cable conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220774008U (en) |
-
2023
- 2023-06-13 CN CN202321491474.1U patent/CN220774008U/en active Active
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| GR01 | Patent grant |