CN219658420U - High-strength compression-resistant cable - Google Patents

High-strength compression-resistant cable Download PDF

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Publication number
CN219658420U
CN219658420U CN202320341025.2U CN202320341025U CN219658420U CN 219658420 U CN219658420 U CN 219658420U CN 202320341025 U CN202320341025 U CN 202320341025U CN 219658420 U CN219658420 U CN 219658420U
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China
Prior art keywords
layer
elastic
cable
insulating layer
strength compression
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CN202320341025.2U
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Chinese (zh)
Inventor
芮文宰
芮逸
曹立新
孙亚纬
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JIANGSU LONG-E CABLE CO LTD
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JIANGSU LONG-E CABLE CO LTD
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Priority to CN202320341025.2U priority Critical patent/CN219658420U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model relates to the technical field of cables and discloses a high-strength compression-resistant cable which comprises a conductive core, wherein a protective layer is fixedly sleeved on the outer surface of the conductive core, and a shielding layer is fixedly sleeved on the outer surface of the protective layer. According to the utility model, the buffer and comprehensive protection under pressure are respectively realized by matching the elastic layer and the braiding layer in the cable, the actual high-pressure intensity is improved, the outer layer is arranged on the outer side of the insulating layer, so that the outer layer made of elastic materials is annularly distributed, and is matched with the reinforcing core sleeved in the cable, when the outer side of the cable is pressed, the pressure area contacted with the outer layer is further reduced, the surface of the arc-shaped outer layer is matched, the guiding deflection in the contact pressure direction is realized, the whole elastic effect is utilized, the rolling and slipping from the pressed position are realized, the staggering of the pressed position is realized, the compression resistance effect is fundamentally enhanced, and the compression resistance effect is comprehensively improved.

Description

High-strength compression-resistant cable
Technical Field
The utility model relates to the technical field of cables, in particular to a high-strength compression-resistant cable.
Background
The cable is a material for power, communication and related transmission purposes, and the number of cables as transmission media is increased with the development of society, so that the requirements on the cables are also higher.
The cable among the prior art mainly comprises wire, insulating layer, shielding layer and protective layer to form stable cable after cup jointing layer upon layer, nevertheless under the outdoor use condition of cable, place the cable on the plane of placing under standing and have the condition of environmental equipment extrusion, make the cable skin appear pressing crack easily under the pressure effect of external force, it is relatively poor in actual under the counter pressure, and make the cable further damage easily under having the crack, actual cable resistance to compression effect is not good, life is unstable.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a high-strength compression-resistant cable, which has the advantages of improving compression-resistant effect and improving moistureproof effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength compressive cable, includes the conductive core, the outward appearance fixed of conductive core has cup jointed the protective layer, the outward appearance fixed of protective layer has cup jointed the shielding layer, the outward appearance fixed of shielding layer has cup jointed the elastic layer, the outward appearance fixed of elastic layer has cup jointed the insulating layer, the outward side layer has been cup jointed to the outward appearance fixed of insulating layer, the interior fixed of outer side layer has cup jointed the enhancement core, be equipped with the weaving layer between insulating layer and the elastic layer.
Preferably, the outer layer is distributed on the outer surface of the insulating layer in an annular equidistant manner, the outer surface of the outer layer is an arc-shaped surface, and the elastic outer layer distributed on the outer surface of the insulating layer is utilized to enable the outer layer to be in contact with the external pressure surface fully and matched with the arc-shaped surface, so that the elastic slave pressure position is staggered in a sliding manner during contact, the acting force on the cable is reduced, and the compression-resistant effect is realized.
Preferably, the inner part of the outer layer is provided with an inner cavity, the inner surface of the inner cavity is fixedly sleeved with the reinforcing core, and pressure absorption and pressure support are completed by utilizing the reinforcing core in the inner cavity, so that the damage to the insulating layer and the inner conductive core is reduced.
Preferably, the reinforcing core is made of an elastic metal, and the absorption and support of pressure by the reinforcing core are achieved by using the elastic metal, wherein the elastic metal can be beryllium bronze.
Preferably, the elastic layer is made by organosilicon elastomer, the installation cavity has been seted up to the internal surface of insulating layer, the internal surface in installation cavity has the weaving layer to fix and cup joint, the material of elastic layer and lateral layer is the same, fully absorbs pressure through the elastic layer that utilizes organosilicon elastomer to make, realizes effectual cushioning effect, and makes the lateral layer possess high elasticity equally, and the weaving layer installation in the installation cavity is stable, and the weaving layer that flexible metal woven and formed strengthens pressure absorption and supporting effect.
Preferably, the surface of insulating layer and lateral layer is connected with the anticorrosive coating, strengthens the anticorrosive intensity of insulating layer through utilizing the anticorrosive coating, and the lateral layer that the cooperation annular distributes is put up the insulating layer excessively certainly for in fact with place the planar ponding distance increase, further strengthen anticorrosive effect, avoid anticorrosive coating and insulating layer submergence in ponding.
Preferably, the anticorrosive coating is made of polyurethane paint materials, the outer surface of the anticorrosive coating is provided with a bulge, the bulge is arc-shaped, the anticorrosive protection of the insulating layer on the cable is realized by utilizing the anticorrosive coating made of the polyurethane paint materials, and the bulge of the arc surface is utilized to adapt to the outer side layer of the arc surface.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the elastic layer with a certain thickness is colored on the outer side of the shielding layer, the weaving layer is additionally arranged between the elastic layer and the insulating layer, the buffer and comprehensive protection under pressure are respectively realized by matching the elastic layer and the weaving layer in the shielding layer, the actual high-pressure intensity is improved, the outer side layer made of elastic materials is arranged on the outer side of the insulating layer, the outer side layer is annularly distributed, the reinforcing core sleeved in the inner side is matched, when the outer side of the cable is pressed, the pressure area contacted with the outer side layer is further reduced, the surface of the arc-shaped outer side layer is matched, the guiding deflection in the contact pressure direction is realized, the whole elastic effect is utilized, rolling and slipping from the pressed position is realized, the staggering of the pressed position is realized, the compression resistance is fundamentally enhanced, the compression resistance effect is comprehensively improved, and the compression resistance effect is comprehensively improved.
2. According to the utility model, the elastic outer side layers are annularly distributed on the outer side of the insulating layer, when the insulating layer is placed on the placing plane, the outer side layers annularly distributed at the bottom are in contact with the placing plane, so that the insulating layer is further far away from the placing plane, the distance between the insulating layer and the water accumulation position is effectively increased under the condition that the placing plane is relatively wet, damage to the bottom of the cable insulating layer due to soaking is avoided, the practical weather-proof strength is provided, and the using effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an exploded view of the present utility model between the insulating layer and the braid;
FIG. 4 is a schematic explosion diagram between the outer layer and the reinforcing core of the present utility model;
FIG. 5 is a schematic cross-sectional view of an outer layer of the present utility model.
In the figure: 1. a conductive core; 2. a protective layer; 3. a shielding layer; 4. an elastic layer; 5. an insulating layer; 6. a braiding layer; 7. an outer layer; 8. a reinforcing core; 9. an anti-corrosion layer; 10. a mounting cavity; 11. an inner cavity; 12. a protrusion.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a high-strength compression-resistant cable, which comprises a conductive core 1, wherein a protective layer 2 is fixedly sleeved on the outer surface of the conductive core 1, a shielding layer 3 is fixedly sleeved on the outer surface of the protective layer 2, an elastic layer 4 is fixedly sleeved on the outer surface of the shielding layer 3, an insulating layer 5 is fixedly sleeved on the outer surface of the elastic layer 4, an outer side layer 7 is fixedly sleeved on the outer surface of the insulating layer 5, a reinforcing core 8 is fixedly sleeved on the inner surface of the outer side layer 7, and a woven layer 6 is arranged between the insulating layer 5 and the elastic layer 4.
The outer layers 7 are distributed on the outer surface of the insulating layer 5 in an annular equidistant mode, and the outer surface of each outer layer 7 is an arc-shaped surface.
Through utilizing annular distribution outside layer 7 on insulating layer 5 surface for outside layer 7 is in contact with abundant and external pressure face, and cooperates the arcwall face for elastic follow pressurized department slides when contacting staggers, reduces the effort to the cable directly, realizes the resistance to compression effect.
Wherein, the inner part of the outer layer 7 is provided with an inner cavity 11, and the inner surface of the inner cavity 11 is fixedly sleeved with the reinforcing core 8.
By utilizing the reinforcing core 8 in the inner cavity 11, pressure absorption and pressure support are accomplished, reducing damage directly to the insulating layer 5 and the inner conductive core 1.
Wherein the reinforcing core 8 is made of an elastic metal.
The absorption and support of the pressure by the reinforcing core 8 is achieved by using an elastic metal, which may be beryllium bronze.
Wherein, elastic layer 4 is made by the organosilicon elastomer, and installation cavity 10 has been seted up to insulating layer 5's internal surface, and the internal surface of installation cavity 10 has weaving layer 6 fixed cup joint, and elastic layer 4 is the same with the material of lateral layer 7.
By fully absorbing pressure by the elastic layer 4 made of the organosilicon elastomer, an effective buffering effect is achieved, the outer layer 7 is also high in elasticity, the woven layer 6 in the installation cavity 10 is stably installed, and the woven layer 6 formed by weaving the flexible metal enhances the pressure absorption and supporting effect.
Wherein the outer surfaces of the insulating layer 5 and the outer layer 7 are connected with an anti-corrosion layer 9.
The anti-corrosion strength of the insulating layer 5 is enhanced by utilizing the anti-corrosion layer 9, the insulating layer 5 is supported by the outer side layer 7 which is distributed in a matching annular mode to be excessive, so that the accumulated water distance between the actual surface and the placement plane is increased, the anti-corrosion effect is further enhanced, and the anti-corrosion layer and the insulating layer 5 are prevented from being immersed in accumulated water.
Wherein, anticorrosive coating 9 is made by polyurethane lacquer material, and anticorrosive coating 9's surface is equipped with protruding 12, and protruding 12 is convex.
The anti-corrosion protection of the insulating layer 5 on the cable is realized by the anti-corrosion layer 9 made of polyurethane paint materials, and the bulge 12 of the arc surface is used for adapting to the outer layer 7 of the arc surface.
The working principle and the using flow of the utility model are as follows: when the cable is placed on the placement plane, the cambered surface outer layer 7 at the bottom is in contact with the placement plane, and the cable is set up to a certain height, so that accumulated water of a low water level on the placement plane is far away from the bottom surface of the insulating layer 5 of the cable; when external pressure acts on the cable, when the contact surface is positioned on the surface of the outer layer 7, the pressed surface of the elastic outer layer 7 is elastically compressed and slides along the pressed cambered surface, so that the cable slides out from the pressed surface, when the pressed surface directly acts on the top of the cable, the outer layer 7 at the top of the cable absorbs part of pressure and acts on the reinforcing core 8 inside, and when the reinforcing core 8 bears pressure and acts downwards continuously, the inner woven layer 6 and the elastic layer 4 are compressed through the insulating layer 5, buffering and supporting are completed, and the total deformation of the cable is small.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A high strength compression resistant cable comprising a conductive core (1), characterized in that: the outer surface fixing of conductive core (1) has cup jointed protective layer (2), the outer surface fixing of protective layer (2) has cup jointed shielding layer (3), the outer surface fixing of shielding layer (3) has cup jointed elastic layer (4), the outer surface fixing of elastic layer (4) has cup jointed insulating layer (5), the outer surface fixing of insulating layer (5) has cup jointed lateral layer (7), the interior surface fixing of lateral layer (7) has cup jointed enhancement core (8), be equipped with weaving layer (6) between insulating layer (5) and elastic layer (4).
2. A high strength compression cable according to claim 1, wherein: the outer side layers (7) are distributed on the outer surface of the insulating layer (5) in an annular equidistant mode, and the outer surfaces of the outer side layers (7) are arc-shaped surfaces.
3. A high strength compression cable according to claim 1, wherein: an inner cavity (11) is formed in the outer side layer (7), and the inner surface of the inner cavity (11) is fixedly sleeved with the reinforcing core (8).
4. A high strength compression cable according to claim 1, wherein: the reinforcing core (8) is made of an elastic metal.
5. A high strength compression cable according to claim 1, wherein: the elastic layer (4) is made of an organic silicon elastomer, the inner surface of the insulating layer (5) is provided with an installation cavity (10), the inner surface of the installation cavity (10) is fixedly sleeved with the woven layer (6), and the elastic layer (4) and the outer layer (7) are the same in material.
6. A high strength compression cable according to claim 1, wherein: the outer surfaces of the insulating layer (5) and the outer side layer (7) are connected with an anti-corrosion layer (9).
7. A high strength compression cable according to claim 6, wherein: the anti-corrosion layer (9) is made of polyurethane paint, a protrusion (12) is arranged on the outer surface of the anti-corrosion layer (9), and the protrusion (12) is arc-shaped.
CN202320341025.2U 2023-02-28 2023-02-28 High-strength compression-resistant cable Active CN219658420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320341025.2U CN219658420U (en) 2023-02-28 2023-02-28 High-strength compression-resistant cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320341025.2U CN219658420U (en) 2023-02-28 2023-02-28 High-strength compression-resistant cable

Publications (1)

Publication Number Publication Date
CN219658420U true CN219658420U (en) 2023-09-08

Family

ID=87862526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320341025.2U Active CN219658420U (en) 2023-02-28 2023-02-28 High-strength compression-resistant cable

Country Status (1)

Country Link
CN (1) CN219658420U (en)

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A high-strength compression resistant cable

Granted publication date: 20230908

Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Yixing branch

Pledgor: JIANGSU LONG-E CABLE Co.,Ltd.

Registration number: Y2024980002815