CN215342033U - Wear-resistant and compression-resistant cable - Google Patents
Wear-resistant and compression-resistant cable Download PDFInfo
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- CN215342033U CN215342033U CN202121174166.7U CN202121174166U CN215342033U CN 215342033 U CN215342033 U CN 215342033U CN 202121174166 U CN202121174166 U CN 202121174166U CN 215342033 U CN215342033 U CN 215342033U
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- 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a wear-resistant and compression-resistant cable, which relates to the field of cables and comprises a cable sheath, wherein a wear-resistant layer is arranged on the inner surface of the cable sheath, the wear-resistant layer comprises a polyolefin layer, a high-polymer wear-resistant layer is wrapped on the outer surface of the polyolefin layer, a woven fiber layer is wrapped on the outer surface of the high-polymer wear-resistant layer, and an armor layer is arranged on the inner surface of the wear-resistant layer. The cable sheath and the armor layer are arranged, so that the cable sheath has a mechanical protection effect, can bear longitudinal tensile force, has a magnetic field shielding function, ensures the safe operation of the cable, enhances the tear resistance and the compressive strength of the sheath, prolongs the service life of the cable, has the advantages of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, elasticity, good mechanical strength and electrical insulation property, plays a wear-resistant role in the cable, also has a good shielding effect, and prolongs the service life of the cable.
Description
Technical Field
The utility model relates to the field of cables, in particular to a wear-resistant and compression-resistant cable.
Background
The cable includes power cable, control cable, compensation cable, shielding cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable, etc. and is composed of single-strand or multi-strand conductor and insulating layer for connecting circuit, electric appliance, etc.
In prior art, traditional cable, wear-resisting effect is poor and compressive property is poor, can lead to cable material performance to descend, has reduced the availability factor of cable, can't satisfy user's demand, is unsuitable for using widely.
Therefore, it is necessary to develop a wear-resistant and pressure-resistant cable to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wear-resistant and pressure-resistant cable, which aims to solve the problems of poor wear-resistant effect and poor pressure-resistant performance in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable of wear-resisting resistance to compression, includes the cable sheathing, the internal surface of cable sheathing is provided with the wearing layer, the wearing layer includes the polyolefin layer, the surface parcel on polyolefin layer has the stand wear and tear layer of polymer, the surface parcel on the stand wear and tear layer of polymer has woven fiber layer, the internal surface of wearing layer is provided with the armor, the armor includes galvanized steel wire layer, the surface parcel on galvanized steel wire layer has central reinforcement, the internal surface of armor is provided with the inner sheath, the inner chamber packing of inner sheath has the packing layer, the internal surface ring shape of packing layer is provided with cable conductor, cable conductor's surface is provided with the insulating layer, the surface of insulating layer is provided with the oversheath, the oversheath is including weaving the shielding layer, the surface parcel of weaving the shielding layer has the polyester tape of aluminium foil.
Preferably, the outer surface of the polyolefin layer is adhered to the inner surface of the high-molecular wear-resistant layer, the outer surface of the high-molecular wear-resistant layer is adhered to the inner surface of the woven fiber layer, and the cable sheath and the armor layer are arranged, so that the cable sheath has a mechanical protection effect, can bear longitudinal tensile force, has a magnetic field shielding function, ensures the safe operation of the cable, enhances the tear resistance and the compressive strength of the sheath, and prolongs the service life of the cable.
Preferably, the outer surface of the galvanized steel wire layer is adhered to the inner surface of the central reinforcing piece, the thickness of the central reinforcing piece is the same as that of the central reinforcing piece, and the outer sheath has the advantages of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, elasticity, good mechanical strength and electrical insulation, plays a role in wear resistance on the cable, also has the advantage of good shielding, and prolongs the service life of the cable.
Preferably, the surface of weaving the shielding layer and the internal surface adhesion in aluminium foil polyester area, the thickness in aluminium foil polyester area is the same with the thickness of weaving the shielding layer, through setting up the wearing layer, has characteristics such as relative density is little, chemical resistance, water proofness are good, good mechanical strength, electrical insulation, can be used to film, tubular product, panel, various shaping goods, wire and cable etc. play wear-resisting and resistance to compression's function to the cable, solved the poor problem of cable wear-resisting effect to the life of cable has been prolonged.
Preferably, the internal surface of cable sheath and the surface adhesion of wearing layer, the internal surface of wearing layer and the surface adhesion of armor, the internal surface of armor and the surface adhesion of inner sheath, through setting up the packing layer, many cable products are the multicore, with these insulating core or the pair stranding back, firstly the appearance is not round, secondly leave very big space between the insulating core, consequently must add filling structure when the stranding, filling structure is in order to make the relative round of stranding external diameter in order to do benefit to band, crowded sheath, make the inside compacter of cable.
Preferably, the inner surface of the insulating layer is adhered to the outer surface of the outer sheath, the inner surface of the outer sheath is adhered to the outer surface of the insulating layer, and the inner sheath has the advantages of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, elasticity, good mechanical strength and electrical insulation, plays a role in wear resistance on the cable, also has the advantage of good shielding, and prolongs the service life of the cable.
The utility model has the technical effects and advantages that:
1. the cable sheath and the armor layer are arranged, so that the cable sheath has a mechanical protection effect, can bear longitudinal tensile force, has a magnetic field shielding function, ensures the safe operation of the cable, enhances the tear resistance and the compressive strength of the sheath, and prolongs the service life of the cable;
2. by arranging the wear-resistant layer, the cable has the characteristics of small relative density, good chemical resistance and water resistance, good mechanical strength, electrical insulation and the like, can be used for films, pipes, plates, various formed products, wires and cables and the like, has the functions of wear resistance and compression resistance on the cable, and solves the problem of poor wear resistance effect of the cable, thereby prolonging the service life of the cable;
3. through setting up the packing layer, a lot of cable products are the multicore, with these insulation core or pair stranding back, firstly the appearance is not round, secondly leave very big space between the insulation core, consequently must add filling structure when the stranding, filling structure is round relatively in order to make the stranding external diameter in order to do benefit to band, crowded sheath, makes the inside compacter of cable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side sectional view of the cable jacket structure of the present invention.
Fig. 3 is a cross-sectional view of the wear-resistant layer structure of the present invention.
Fig. 4 is a cross-sectional view of an armor construction of the present invention.
Fig. 5 is a cross-sectional view of the outer sheath structure of the present invention.
In the figure: 1. a cable jacket; 2. a wear layer; 21. a polyolefin layer; 22. a polymer wear-resistant layer; 23. weaving the fiber layer; 3. an armor layer; 31. a galvanized steel wire layer; 32. a central reinforcement; 4. an inner sheath; 5. a filler layer; 6. a cable conductor; 7. an insulating layer; 8. an outer sheath; 81. weaving a shielding layer; 82. aluminum foil polyester tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a wear-resistant and pressure-resistant cable shown in figures 1-5, which comprises a cable sheath 1, wherein a wear-resistant layer 2 is arranged on the inner surface of the cable sheath 1, the wear-resistant layer 2 comprises a polyolefin layer 21, a polymer wear-resistant layer 22 is wrapped on the outer surface of the polyolefin layer 21, a woven fiber layer 23 is wrapped on the outer surface of the polymer wear-resistant layer 22, an armor layer 3 is arranged on the inner surface of the wear-resistant layer 2, the armor layer 3 comprises a galvanized steel wire layer 31, a central reinforcing member 32 is wrapped on the outer surface of the galvanized steel wire layer 31, an inner sheath 4 is arranged on the inner surface of the armor layer 3, a filler layer 5 is filled in the inner cavity of the inner sheath 4, a cable conductor 6 is annularly arranged on the inner surface of the filler layer 5, an insulating layer 7 is arranged on the outer surface of the cable conductor 6, an outer sheath 8 is arranged on the outer surface of the insulating layer 7, the outer sheath 8 comprises a woven shielding layer 81, and an aluminum foil polyester tape 82 is wrapped on the outer surface of the woven shielding layer 81;
furthermore, the outer surface of the polyolefin layer 21 is adhered to the inner surface of the high-molecular abrasion-resistant layer 22, the outer surface of the high-molecular abrasion-resistant layer 22 is adhered to the inner surface of the woven fiber layer 23, and the cable sheath 1 and the armor layer 3 are arranged, so that the cable sheath has a mechanical protection effect, can bear longitudinal tensile force, has a magnetic field shielding function, ensures the safe operation of the cable, enhances the tear resistance and the compressive strength of the sheath, and prolongs the service life of the cable;
furthermore, the outer surface of the galvanized steel wire layer 31 is adhered to the inner surface of the central reinforcing member 32, the thickness of the central reinforcing member 32 is the same as that of the central reinforcing member 32, and the outer sheath 8 is arranged, so that the cable has the advantages of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, elasticity, good mechanical strength and electrical insulation, has a wear-resistant effect on the cable, also has the advantage of good shielding, and prolongs the service life of the cable;
furthermore, the outer surface of the braided shielding layer 81 is adhered to the inner surface of the aluminum foil polyester tape 82, the thickness of the aluminum foil polyester tape 82 is the same as that of the braided shielding layer 81, and the wear-resistant layer 2 has the characteristics of small relative density, chemical resistance, good water resistance, good mechanical strength, electric insulation and the like, can be used for films, pipes, plates, various formed products, wires and cables and the like, has the functions of wear resistance and pressure resistance for the cables, solves the problem of poor wear resistance effect of the cables, and prolongs the service life of the cables;
furthermore, the inner surface of the cable sheath 1 is adhered to the outer surface of the wear-resistant layer 2, the inner surface of the wear-resistant layer 2 is adhered to the outer surface of the armor layer 3, the inner surface of the armor layer 3 is adhered to the outer surface of the inner sheath 4, and by arranging the packing layer 5, a plurality of cable products are multi-core, after the insulated wire cores or the wire pairs are cabled, firstly, the appearance is not round, secondly, a large gap is reserved among the insulated wire cores, therefore, a packing structure is required to be added during cabling, the packing structure is used for enabling the outer diameter of the cabled cable to be relatively round so as to be beneficial to wrapping and extruding the sheath, and the interior of the cable is more compact;
further, the inner surface of insulating layer 7 and the outer surface adhesion of oversheath 8, the inner surface of oversheath 8 and the outer surface adhesion of insulating layer 7 have resistant oil, wear-resisting, low temperature resistant, ageing-resistant, the hardness is high, and is flexible, and mechanical strength and electrical insulation are good advantage, have played wear-resisting effect to the cable, still have good shielded advantage simultaneously, have increased the life of cable.
The working principle of the utility model is as follows: the cable sheath 1 and the armor layer 3 are arranged, so that the cable sheath has a mechanical protection effect, can bear longitudinal breaking force, has a magnetic field shielding function, ensures the safe operation of the cable, enhances the tear resistance and the compressive strength of the protective sheath, prolongs the service life of the cable, has the advantages of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, elasticity, good mechanical strength and electrical insulation property by arranging the outer sheath 8, has the wear resistance effect on the cable, has the good shielding advantage, prolongs the service life of the cable, has the characteristics of small relative density, good chemical resistance and water resistance, good mechanical strength, electrical insulation property and the like by arranging the wear-resistant layer 2, can be used for films, pipes, plates, various formed products, wires and cables and the like, has the wear resistance and compression resistance functions on the cable, and solves the problem of poor wear resistance effect of the cable, thereby the life of cable has been prolonged, through setting up packing layer 5, a lot of cable products are the multicore, with these insulating core or line pair stranding back, firstly the appearance is not round, secondly leave very big space between the insulating core, consequently must add filling structure when the stranding, filling structure is in order to make the relative rounding of stranding external diameter in order to do benefit to band, crowded sheath, makes the inside compacter of cable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A wear-resistant and pressure-resistant cable comprises a cable sheath (1) and is characterized in that: the cable sheath is characterized in that the inner surface of the cable sheath (1) is provided with a wear-resistant layer (2), the wear-resistant layer (2) comprises a polyolefin layer (21), the outer surface of the polyolefin layer (21) is wrapped with a high-molecular wear-resistant layer (22), the outer surface of the high-molecular wear-resistant layer (22) is wrapped with a woven fiber layer (23), the inner surface of the wear-resistant layer (2) is provided with an armor layer (3), the armor layer (3) comprises a galvanized steel wire layer (31), the outer surface of the galvanized steel wire layer (31) is wrapped with a central reinforcement (32), the inner surface of the armor layer (3) is provided with an inner sheath (4), the inner cavity of the inner sheath (4) is filled with a packing layer (5), the inner surface of the packing layer (5) is annularly provided with a cable conductor (6), the outer surface of the cable conductor (6) is provided with an insulating layer (7), the outer surface of the insulating layer (7) is provided with an outer sheath (8), the outer sheath (8) comprises a braided shielding layer (81), and an aluminum foil polyester tape (82) wraps the outer surface of the braided shielding layer (81).
2. A wear and compression resistant cable as claimed in claim 1, wherein: the outer surface of the polyolefin layer (21) is adhered to the inner surface of the high-molecular abrasion-resistant layer (22), and the outer surface of the high-molecular abrasion-resistant layer (22) is adhered to the inner surface of the woven fiber layer (23).
3. A wear and compression resistant cable as claimed in claim 1, wherein: the outer surface of the galvanized steel wire layer (31) is adhered to the inner surface of the central reinforcing piece (32), and the thickness of the central reinforcing piece (32) is the same as that of the central reinforcing piece (32).
4. A wear and compression resistant cable as claimed in claim 1, wherein: the outer surface of the braided shielding layer (81) is adhered to the inner surface of the aluminum foil polyester tape (82), and the thickness of the aluminum foil polyester tape (82) is the same as that of the braided shielding layer (81).
5. A wear and compression resistant cable as claimed in claim 1, wherein: the inner surface of the cable sheath (1) is adhered to the outer surface of the wear-resistant layer (2), the inner surface of the wear-resistant layer (2) is adhered to the outer surface of the armor layer (3), and the inner surface of the armor layer (3) is adhered to the outer surface of the inner sheath (4).
6. A wear and compression resistant cable as claimed in claim 1, wherein: the inner surface of the insulating layer (7) is adhered to the outer surface of the outer sheath (8), and the inner surface of the outer sheath (8) is adhered to the outer surface of the insulating layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174166.7U CN215342033U (en) | 2021-05-28 | 2021-05-28 | Wear-resistant and compression-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174166.7U CN215342033U (en) | 2021-05-28 | 2021-05-28 | Wear-resistant and compression-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342033U true CN215342033U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121174166.7U Active CN215342033U (en) | 2021-05-28 | 2021-05-28 | Wear-resistant and compression-resistant cable |
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| Country | Link |
|---|---|
| CN (1) | CN215342033U (en) |
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2021
- 2021-05-28 CN CN202121174166.7U patent/CN215342033U/en active Active
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