CN218004423U - High-temperature-resistant damp-proof super-flexible power cable for mine - Google Patents
High-temperature-resistant damp-proof super-flexible power cable for mine Download PDFInfo
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- CN218004423U CN218004423U CN202221471544.2U CN202221471544U CN218004423U CN 218004423 U CN218004423 U CN 218004423U CN 202221471544 U CN202221471544 U CN 202221471544U CN 218004423 U CN218004423 U CN 218004423U
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Abstract
The utility model relates to a high temperature resistant dampproofing super compliance mining power cable. The cable comprises a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor and an insulating layer extruded outside the conductor; a plurality of filling strips are filled among the plurality of insulated wire cores; three layers of lapping are arranged outside the plurality of insulated wire cores to form a cable core; the cable core is externally extruded with an inner sheath; a tinned copper mesh shielding layer is wound outside the inner sheath; the outer sheath of the modified elastomer is extruded outside the tin-plated copper mesh shielding layer. The utility model relates to a high temperature resistant, dampproofing, high soft cable, the compliance is good, ageing-resistant, long service life, is applicable to the abominable occasion of humidity, environment, among the various electrical equipment, avoids causing the cable to damage because of being in high temperature environment, long-term buckling when using, brings loss of property and personal safety.
Description
Technical Field
The utility model relates to a special type cable especially relates to a mining power cable of high temperature resistant dampproofing super compliance.
Background
Along with the development of economy, colliery accident hole has the emergence, for guaranteeing colliery building site safety, need lay the cable of safe and stable longe-lived, for providing the information transfer function in the daily and emergence accident of colliery building site, win the opportunity for the rescue. The coal mine sensor cable used at present is short in service life, not wear-resistant, poor in flexibility, not beneficial to being used in narrow places of mines and being slippery, and short-term scrapping of the cable caused by mechanical damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant dampproofing super soft mining power cable to solve the problem among the prior art.
The technical scheme of the utility model is that: a high-temperature-resistant damp-proof super-flexible mining power cable comprises a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor and an insulating layer extruded outside the conductor;
a plurality of filling strips are filled among the plurality of insulated wire cores;
three layers of lapping are arranged outside the plurality of insulated wire cores to form a cable core;
the cable core is externally extruded with an inner sheath;
a tinned copper mesh shielding layer is wound outside the inner sheath;
the outer sheath of the modified elastomer is extruded outside the tin-plated copper mesh shielding layer.
Preferably, the conductor is a copper conductor conforming to GB/T3956, the insulating layer is a mixed elastomer nitrile insulating layer, and an acrylic acid waterproof coating is arranged on the surface of the insulating layer.
Preferably, the filling strips are polyester yarn fibers and Kevlar tensile stretch-proof yarns.
Preferably, the three-layer around the package be flexible non-woven fabrics around the package, polyester tape around the package and the aluminium foil around the package, polyester tape around the package set up in the flexible non-woven fabrics around the package outside, the aluminium foil around the package set up in the polyester tape around the package outside.
Preferably, the outer sheath is a mixed elastomer nitrile sheath, and the surface of the outer sheath is provided with an acrylic waterproof coating.
The utility model has the advantages that: the utility model relates to a high temperature resistant, dampproofing, high soft cable, the compliance is good, ageing-resistant, long service life, is applicable to moist, the abominable occasion of environment, among the various electrical equipment, avoids causing the cable to damage because of long-term buckling when being in high temperature environment, using, brings loss of property and personal safety.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is the conductor, and 2 is the insulating layer, and 3 are the filler strip, and 4 are flexible non-woven fabrics around the package, and 5 are the polyester tape around the package, and 6 are the aluminium foil around the package, and 7 are the inner sheath, and 8 are tin-plated copper net shielding layer, and 9 are the oversheath.
Detailed Description
A high-temperature-resistant damp-proof super-flexible mining power cable comprises a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor 1 and an insulating layer 2 extruded outside the conductor 1;
a plurality of filling strips 3 are filled among the plurality of insulated wire cores;
three layers of lapping are arranged outside the plurality of insulated wire cores to form a cable core;
the cable core is externally extruded with an inner sheath 7;
a tinned copper mesh shielding layer 8 is wound outside the inner sheath 7;
the tin-plated copper mesh shielding layer 8 is externally extruded with a modified elastomer outer sheath 9.
The conductor 1 is a copper conductor conforming to GB/T3956, the insulating layer 2 is a mixed elastomer nitrile insulating layer, and an acrylic acid waterproof coating is arranged on the surface of the insulating layer 2.
The filling strips 3 are polyester yarn fibers and Kevlar tensile stretch-proof yarns.
The three-layer package be flexible non-woven fabrics around package 4, polyester area around package 5 and aluminium foil around package 6, polyester area around package 5 set up in the flexible non-woven fabrics around package 4 outside, the aluminium foil around package 6 set up in the polyester area around package 5 outside.
The outer sheath 9 is a mixed elastomer nitrile sheath, and the surface of the outer sheath is provided with an acrylic acid waterproof coating.
The utility model discloses well special mixed elastomer butyl fine oil resistance is fabulous, and the wearability is higher, and the heat resistance is better, and bonding force is strong, has with good heat resistance, higher tensile strength, and low temperature resistant can reach-50 ℃, and comprehensive properties is fine, and service temperature can be higher than 150 ℃. The acrylic waterproof paint is a single-component water-emulsion waterproof paint prepared by taking pure acrylic polymer emulsion as a base material and adding other additives. The waterproof film formed by curing the waterproof coating has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, and can play waterproof, impermeable and protective roles.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a mining power cable of high temperature resistant dampproofing super compliance which characterized in that: the cable comprises a plurality of insulated wire cores, wherein each insulated wire core comprises a conductor (1) and an insulating layer (2) extruded outside the conductor (1);
a plurality of filling strips (3) are filled among the plurality of insulated wire cores;
three layers of lapping are arranged outside the plurality of insulated wire cores to form a cable core;
the cable core is externally extruded with an inner sheath (7);
a tinned copper mesh shielding layer (8) is wound outside the inner sheath (7);
the tin-plated copper mesh shielding layer (8) is externally extruded with a modified elastomer outer sheath (9).
2. The high-temperature-resistant moisture-proof super-flexible mining power cable according to claim 1, characterized in that: the conductor (1) is a copper conductor conforming to GB/T3956, the insulating layer (2) is a mixed elastomer nitrile insulating layer, and an acrylic acid waterproof coating is arranged on the surface of the insulating layer (2).
3. The mining power cable of claim 1, characterized in that: the filling strips (3) are polyester yarn fibers and Kevlar tensile stretch-proof yarns.
4. The high-temperature-resistant moisture-proof super-flexible mining power cable according to claim 1, characterized in that: the three-layer around package be flexible non-woven fabrics around package (4), polyester area around package (5) and aluminium foil around package (6), the polyester area around package (5) set up in flexible non-woven fabrics around package (4) the outside, the aluminium foil around package (6) set up around package (5) the outside at the polyester area.
5. The mining power cable of claim 1, characterized in that: the outer sheath (9) is a mixed elastomer nitrile sheath, and an acrylic acid waterproof coating is arranged on the surface of the nitrile sheath.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221471544.2U CN218004423U (en) | 2022-06-13 | 2022-06-13 | High-temperature-resistant damp-proof super-flexible power cable for mine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221471544.2U CN218004423U (en) | 2022-06-13 | 2022-06-13 | High-temperature-resistant damp-proof super-flexible power cable for mine |
Publications (1)
Publication Number | Publication Date |
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CN218004423U true CN218004423U (en) | 2022-12-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221471544.2U Active CN218004423U (en) | 2022-06-13 | 2022-06-13 | High-temperature-resistant damp-proof super-flexible power cable for mine |
Country Status (1)
Country | Link |
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CN (1) | CN218004423U (en) |
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2022
- 2022-06-13 CN CN202221471544.2U patent/CN218004423U/en active Active
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