CN220569419U - Environment-friendly environment-resistant special electric wire - Google Patents
Environment-friendly environment-resistant special electric wire Download PDFInfo
- Publication number
- CN220569419U CN220569419U CN202322219549.7U CN202322219549U CN220569419U CN 220569419 U CN220569419 U CN 220569419U CN 202322219549 U CN202322219549 U CN 202322219549U CN 220569419 U CN220569419 U CN 220569419U
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- CN
- China
- Prior art keywords
- layer
- environment
- electric wire
- outside
- conductor
- 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
- 239000010410 layer Substances 0.000 claims abstract description 76
- 238000009413 insulation Methods 0.000 claims abstract description 37
- -1 polypropylene Polymers 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 239000004743 Polypropylene Substances 0.000 claims abstract description 17
- 229920001155 polypropylene Polymers 0.000 claims abstract description 17
- 239000011241 protective layer Substances 0.000 claims abstract description 17
- 239000010445 mica Substances 0.000 claims abstract description 14
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002759 woven fabric Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding 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 an environment-friendly environment-resistant special electric wire, which comprises: conductor, composite insulation, semiconductive insulation layer, protective layer, waterproof layer, composite insulation cover locate the conductor outside, and composite insulation includes: mica band layer, polypropylene insulating layer, ceramic rubber layer, mica band layer cover are located the conductor outside, and the polypropylene insulating layer is compounded in mica Bao Daiceng outside, and ceramic rubber layer is compounded in the polypropylene insulating layer outside, and the semi-conductive insulating layer cover is located the composite insulation outside, and the semi-conductive insulating layer outside is located to the protective layer cover, and the waterproof layer covers in the protective layer outside. By adopting the polypropylene material as insulation, the electric wire is more environment-friendly, and meanwhile, the composite insulation is matched with the protective layer and the waterproof layer, so that the electric wire has better environment-resistant characteristic.
Description
Technical Field
The utility model relates to the technical field of cable wires, in particular to an environment-friendly environment-resistant special wire.
Background
The building wire is widely applied to PVC or halogen-free insulation at present, and the halogen-free insulation has the advantages of high insulation resistance, low dielectric loss, high long-term working temperature and the like, but is used as a thermosetting plastic, so that the halogen-free insulation has the advantages of complex crosslinking process, high production energy consumption, low efficiency, difficult recovery, processing and reutilization after the service life is finished, and great resource waste and environmental pollution can be caused by using common treatment means such as incineration, burial and the like; the PVC insulation is also an environment-friendly material, smoke is easy to produce when the PVC insulation is used as a halogen-containing material, so that environmental pollution is caused, smoke toxic gas harmful to human bodies is produced, the environment resistance is poor, the temperature resistance level of the cable which runs for a long time is low, the current-carrying capacity is low, and the daily use requirements of people are difficult to meet.
Disclosure of Invention
The embodiment of the application is used for improving the environmental protection grade and environmental resistance of the electric wire by providing the environment-friendly environment-resistant special electric wire.
The embodiment of the application provides an environment-friendly environment-resistant special electric wire, which comprises:
a conductor;
the composite insulation, the cover is located the conductor outside includes:
the mica tape layer is sleeved on the outer side of the conductor;
the polypropylene insulating layer is compounded on the outer side of the mica tape layer;
a ceramic rubber layer which is compounded on the outer side of the polypropylene insulating layer;
the semi-conductive insulating layer is sleeved outside the composite insulation layer;
the protective layer is sleeved outside the semiconductive insulating layer;
and the waterproof layer is covered on the outer side of the protective layer.
The beneficial effects of the above embodiment are that: by adopting the polypropylene material as insulation, the electric wire is more environment-friendly, and meanwhile, the composite insulation is matched with the protective layer and the waterproof layer, so that the electric wire has better environment-resistant characteristic.
On the basis of the above embodiment, the embodiment of the present application may further be modified as follows:
in one of the embodiments of the present application: the conductor is a copper conductor.
In one of the embodiments of the present application: the semiconductive insulating layer is a semiconductive polyethylene layer. The beneficial effects of this step are: the difficult problem that the withstand voltage of the common electric wire must be subjected to a soaking test is solved.
In one of the embodiments of the present application: the protective layer is a fiber woven layer. The beneficial effects of this step are: the fiber braiding layer is softer and durable, protects insulation from being corroded by various light, heat, tide, low temperature, acid-base gas and the like and is less damaged by external mechanical force, weather resistance, toughness and impact resistance of the electric wire are improved, the electric wire is softer and is easy to bend, and the electric wire product has a very long service life.
In one of the embodiments of the present application: the waterproof layer is a waterproof coating. The beneficial effects of this step are: the electric wire has better waterproof, dampproof and chemical corrosion resistant functions.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an environment-friendly and environment-resistant special electric wire.
Wherein, 1 conductor, 2 composite insulation, 201 mica tape layer, 202 polypropylene insulation layer, 203 ceramic rubber layer, 3 semiconductive insulation layer, 4 protective layer, 5 waterproof layer.
Detailed Description
In this application, unless explicitly stated and limited otherwise, terms such as mounting, connecting, securing, affixing, etc., should be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally formed; the connection can be mechanical connection, and the mechanical connection mode can be selected from proper connection modes in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or may be electrically connected to transmit energy or signals via electricity; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, an environment-friendly environment-resistant special electric wire includes: conductor 1, composite insulation 2, semiconductive insulation layer 3, protective layer 4, waterproof layer 5, composite insulation 2 cover locate the conductor 1 outside, and composite insulation 2 includes: mica band layer 201, polypropylene insulating layer 202, ceramic rubber layer 203, mica band layer 201 cover are located the conductor 1 outside, and polypropylene insulating layer 202 is compounded in mica Bao Daiceng 201 outside, and ceramic rubber layer 203 is compounded in polypropylene insulating layer 202 outside, and the compound insulation 2 outside is located to semiconductive insulation layer 3 cover, and semiconductive insulation layer 3 outside is located to protective layer 4 cover, and waterproof layer 5 covers in the protective layer 4 outside.
The conductor 1 is a copper conductor, in particular a copper conductor of circular structure according to the specification of GB/T3956.
The composite insulation 2 adopts a three-layer composite structure from inside to outside, the first layer is a three-in-one composite fire-resistant mica tape, the second layer is a polypropylene insulation layer 202 formed by a natural-color modified polypropylene insulation thin-wall extrusion process, and the third layer is a ceramic rubber layer 203 extruded with a layer of ceramic rubber-plastic matrix material.
The three-in-one organic silica gel combined composite mica tape with glass fiber, mica sheet and glass fiber is respectively designed before and after the polypropylene insulation thin-wall extrusion process, and a layer of ceramic rubber plastic matrix material is extruded, so that excellent fire resistance of the electric wire is ensured, flexibility of the electric wire is improved, and fire resistance is improved, so that a fire resistance test of GB/T19216 standard is met, and fire resistance requirements of national European international application scenes such as BS 6387 can be met through simple fire resistance, mechanical impact and spray tests at 950-1000 ℃ for 3 hours. The design of the three-layer composite insulating structure is organically combined, and the performances of high temperature resistance, high current carrying, high wear resistance, high bending resistance, no halogen, environmental protection, low temperature resistance, moisture resistance, water resistance, oil resistance, acid and alkali resistance, ozone resistance, insect damage resistance and the like of the electric wire are realized through the electric wire insulating material and the structural design.
The semiconductive insulating layer 3 is a semiconductive polyethylene layer, and specifically is a structure formed by adopting a thin semiconductive polyethylene color skin outer layer process.
The product adopts the design of the outer layer of the thin semiconductive polyethylene color skin, the outer semiconductive insulating layer 3 is used as an electrode, the volume resistivity of the material is 55 omega cm at 20 ℃, and the difficult problem that the ordinary wire has to withstand voltage and has to be subjected to a soaking test is solved.
The protective layer 4 is a fiber woven layer, is softer and more durable, protects insulation from or less from corrosion of various light, heat, moisture, low temperature, acid-base gas and the like and damage of external mechanical force, improves weather resistance, toughness and impact resistance of the electric wire, and enables the electric wire to be softer and more flexible, so that the electric wire product has a very long service life.
The waterproof layer 5 is a waterproof coating, and the polymer coating agent is uniformly coated on the weaving layer, and after the film is formed by high-temperature treatment, the waterproof, dampproof and chemical corrosion resistant functions of the electric wire are more excellent.
The environment-friendly environment-resistant special electric wire is more environment-friendly by adopting the polypropylene material as insulation, and meanwhile, the composite insulation 2 is matched with the protective layer 4 and the waterproof layer 5, so that the electric wire has better environment-resistant characteristic.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (5)
1. An environmental protection and environmental resistance special electric wire, which is characterized by comprising:
a conductor;
the composite insulation, the cover is located the conductor outside includes:
the mica tape layer is sleeved on the outer side of the conductor;
the polypropylene insulating layer is compounded on the outer side of the mica tape layer;
a ceramic rubber layer which is compounded on the outer side of the polypropylene insulating layer;
the semi-conductive insulating layer is sleeved outside the composite insulation layer;
the protective layer is sleeved outside the semiconductive insulating layer;
and the waterproof layer is covered on the outer side of the protective layer.
2. The environmentally friendly environmentally resistant specialty wire of claim 1, wherein said conductor is a copper conductor.
3. The environmentally friendly environmentally resistant specialty wire of claim 1, wherein said semiconductive insulating layer is a semiconductive polyethylene layer.
4. The environmentally friendly environmentally resistant specialty wire of claim 1, wherein said protective layer is a woven fabric layer.
5. The environmentally friendly environmentally resistant specialty wire of claim 1, wherein said waterproof layer is a waterproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219549.7U CN220569419U (en) | 2023-08-17 | 2023-08-17 | Environment-friendly environment-resistant special electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219549.7U CN220569419U (en) | 2023-08-17 | 2023-08-17 | Environment-friendly environment-resistant special electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220569419U true CN220569419U (en) | 2024-03-08 |
Family
ID=90094445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322219549.7U Active CN220569419U (en) | 2023-08-17 | 2023-08-17 | Environment-friendly environment-resistant special electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220569419U (en) |
-
2023
- 2023-08-17 CN CN202322219549.7U patent/CN220569419U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |