CN220821130U - Halogen-free low-smoke wire and cable - Google Patents
Halogen-free low-smoke wire and cable Download PDFInfo
- Publication number
- CN220821130U CN220821130U CN202321789302.2U CN202321789302U CN220821130U CN 220821130 U CN220821130 U CN 220821130U CN 202321789302 U CN202321789302 U CN 202321789302U CN 220821130 U CN220821130 U CN 220821130U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- copper conductor
- utility
- buffer layer
- 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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Links
- 239000000779 smoke Substances 0.000 title abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 36
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 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 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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 halogen-free low-smoke wire and cable, which comprises a copper conductor, an insulating fireproof layer, a buffer layer, an isolation layer, an anti-interference protection layer and a protection layer from inside to outside in sequence, wherein the outer side of the copper conductor is wrapped with the insulating fireproof layer, three groups of copper conductors are arranged up and down, the buffer layer is arranged on the outer sides of the three groups of copper conductors, and the heat insulation filling layer is filled in the buffer layer. The utility model has simple and reasonable structure, and the cable has the performances of low temperature resistance, bending resistance, interference resistance, high strength, high flame retardance and the like, can be used for shielding special electricity which is applied to various special occasions at the same time and has high requirements on low temperature resistance and bending performance, and is convenient for popularization and application.
Description
Technical Field
The utility model relates to the technical field of electric wires and cables, in particular to a halogen-free low-smoke electric wire and cable.
Background
With the continuous development of economy and technology, the demand for electric wires and cables is growing. And the cable requirements of special occasions of customers are more and more, the design of the cable meeting the requirements of the customers is the current primary task. Along with the expansion of the application range and the expansion of the application field, the structure, the performance and the like of the cable are more and more required, and the requirements for special occasions are generally met by adopting a new structure, a new material, a new process and a new design idea, so that the cable performance is more excellent. For this purpose we propose a halogen-free low smoke wire and cable to solve the above problems.
Disclosure of utility model
Aiming at the defects existing in the problems, the utility model provides the halogen-free low-smoke wire and cable which has the advantages of simple and reasonable structure, low temperature resistance, bending resistance, interference resistance, high strength, high flame retardance and the like, and can be used for special cables which have high requirements on low temperature resistance and bending performance and are used for shielding various special occasions.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
The utility model provides a no steamed low cigarette wire and cable, includes copper conductor, insulating flame retardant coating, buffer layer, isolation layer, anti-interference protective layer and inoxidizing coating from inside to outside in proper order, copper conductor's outside parcel has insulating flame retardant coating, copper conductor is provided with three groups from top to bottom, and three groups copper conductor's outside is provided with the buffer layer, the inside packing of buffer layer has thermal-insulated filling layer.
Further, steel wire ropes are uniformly arranged in the protective layer.
Further, the cross sections of the isolation layer, the anti-interference protection layer and the protection layer are square rings.
Furthermore, the anti-interference protective layer is formed by alternately weaving tin-plated copper wires and cotton fiber wires.
Furthermore, the isolation layer is processed by polyether-ether-ketone materials with the thickness of 0.1-0.2 mm.
Compared with the prior art, the utility model has the following advantages:
The utility model provides a halogen-free low-smoke wire and cable, which has the advantages of simple and reasonable structure, low temperature resistance, bending resistance, interference resistance, high strength, high flame retardance and the like, and can be used for special cables which have high requirements on low temperature resistance and bending performance and are used for shielding and have various special occasions.
The utility model provides a halogen-free low-smoke wire and cable, which has the advantages of simple and reasonable structure, low temperature resistance, bending resistance, interference resistance, high strength, high flame retardance and the like, and can be used for special cables which have high requirements on low temperature resistance and bending performance and are used for shielding and have various special occasions.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Description of main reference numerals:
1-copper conductor, 2-insulating fireproof layer, 3-buffer layer, 4-heat insulation filling layer, 5-isolation layer, 6-anti-interference protective layer, 7-protective layer and 8-steel wire rope.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are not intended to limit the utility model, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1, the embodiment of the utility model sequentially comprises a copper conductor 1, an insulating fireproof layer 2, a buffer layer 3, an isolation layer 5, an anti-interference protection layer 6 and a protection layer 7 from inside to outside, wherein the insulating fireproof layer 2 is wrapped on the outer side of the copper conductor 1, the insulating fireproof layer 2 is made of a low-smoke halogen-free flame-retardant cross-linked polyolefin material, three groups of copper conductors 1 are arranged up and down, the buffer layer 3 is arranged on the outer side of the three groups of copper conductors 1, the heat insulation filling layer 4 is filled in the buffer layer 3, the heat insulation filling layer 4 is made of a ceramic fiber cotton material, the heat insulation effect can be achieved, and the influence on the power transmission efficiency due to the use in an environment with too low temperature is avoided.
The steel wire ropes 8 are uniformly arranged in the protective layer 7, so that the strength of the protective layer 7 is improved, the damage problem caused by bending and stretching is avoided, the shield of the cable is improved, and the protective layer 7 is made of polyvinyl chloride resin materials.
The cross sections of the isolation layer 5, the anti-interference protection layer 6 and the protection layer 7 are square rings, the anti-interference protection layer 6 is formed by alternately weaving tinned copper wires and cotton fiber wires, and the isolation layer 5 is formed by processing polyether-ether-ketone materials with the thickness of 0.1-0.2 mm.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. The utility model provides a there is not steamed low cigarette wire and cable, its characterized in that includes copper conductor (1), insulating flame retardant coating (2), buffer layer (3), isolation layer (5), anti-interference protective layer (6) and inoxidizing coating (7) from inside to outside in proper order, the inside of inoxidizing coating (7) evenly is provided with wire rope (8), the outside parcel of copper conductor (1) has insulating flame retardant coating (2), copper conductor (1) is provided with three from top to bottom, and three sets of the outside of copper conductor (1) is provided with buffer layer (3), the inside packing of buffer layer (3) has thermal-insulated filling layer (4), isolation layer (5) anti-interference protective layer (6) with the cross-section of inoxidizing coating (7) is square ring, anti-interference protective layer (6) are woven in turn by tinned copper wire and cotton fiber yarn and form, isolation layer (5) adopt polyether ether ketone material processing of thickness 0.1 ~ 0.2mm to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789302.2U CN220821130U (en) | 2023-07-10 | 2023-07-10 | Halogen-free low-smoke wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789302.2U CN220821130U (en) | 2023-07-10 | 2023-07-10 | Halogen-free low-smoke wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821130U true CN220821130U (en) | 2024-04-19 |
Family
ID=90698594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321789302.2U Active CN220821130U (en) | 2023-07-10 | 2023-07-10 | Halogen-free low-smoke wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821130U (en) |
-
2023
- 2023-07-10 CN CN202321789302.2U patent/CN220821130U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |