CN221040596U - Corrosion-resistant wire and cable - Google Patents
Corrosion-resistant wire and cable Download PDFInfo
- Publication number
- CN221040596U CN221040596U CN202322449671.3U CN202322449671U CN221040596U CN 221040596 U CN221040596 U CN 221040596U CN 202322449671 U CN202322449671 U CN 202322449671U CN 221040596 U CN221040596 U CN 221040596U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- corrosion
- wall
- rubber pad
- 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
- 238000005260 corrosion Methods 0.000 title claims abstract description 64
- 230000007797 corrosion Effects 0.000 title claims abstract description 32
- 229920001971 elastomer Polymers 0.000 claims abstract description 28
- 238000011049 filling Methods 0.000 claims description 19
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000002274 desiccant Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 210000003038 endothelium Anatomy 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003511 endothelial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery 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 belongs to the technical field of cables, in particular to a corrosion-resistant wire cable, which comprises a fixed layer, wherein an anti-corrosion layer is arranged in the fixed layer, a cable inner cover is arranged in the anti-corrosion layer, a plurality of groups of insulating layers are arranged in the cable inner cover, a plurality of groups of cable inner cores are arranged in each insulating layer, a plurality of groups of springs are fixedly connected to the inner wall of the fixed layer, a rubber pad is fixedly connected to one end of each spring, which is close to the anti-corrosion layer, and is contacted with the outer wall of the anti-corrosion layer, reset under the action of elastic restoring force of the rubber pad, contacts the outer wall of the anti-corrosion layer, and the rubber pad is tightly attached to the anti-corrosion layer under the action of the spring at the moment and is arranged at the center of the fixed layer, so that water and moist soil are kept away from the situation that water vapor passes through the fixed shell and contacts the anti-corrosion layer and corrodes the anti-corrosion layer, and the corrosion-resistant effect of the cable is improved, and the service life of the cable is further prolonged.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a corrosion-resistant wire cable.
Background
Wire and cable refers to materials used for power, electrical and related transmission applications, and "wire" and "cable" are not strictly defined, and products with a small core number, small product diameter and simple structure are generally called wires, and are called bare wires without insulation, and others are called cables.
The cable is exposed to the external environment for a long time and can be weathered under the corrosion of sulfur dioxide, sulfur compounds and the like in the air, so that the electric wire and the cable are usually protected by using an external sheath to prevent the corrosion.
However, when the electric wires and cables are required to be laid in the underground pipeline, the electric wires and cables are accelerated to corrode if the electric wires and cables are laid in wet soil because the underground cable well is poor in environment and is wet all the time and even has accumulated water of waste water, so that the service life of the electric wires and cables is affected.
Accordingly, a corrosion-resistant wire and cable is proposed against the above-mentioned problems.
Disclosure of utility model
In order to overcome the defects in the prior art and solve the problems, the corrosion-resistant wire and cable is provided.
The technical scheme adopted for solving the technical problems is as follows: the corrosion-resistant wire and cable comprises a fixing layer, wherein an anti-corrosion layer is arranged in the fixing layer, a cable inner cover is arranged in the anti-corrosion layer, a plurality of groups of insulating layers are arranged in the cable inner cover, a plurality of groups of cable inner cores are arranged in each insulating layer, a plurality of groups of springs are fixedly connected to the inner wall of the fixing layer, a rubber pad is fixedly connected to one end, close to the anti-corrosion layer, of each spring, and the rubber pad is in contact with the outer wall of the anti-corrosion layer.
Preferably, the inner wall of the fixed layer is fixedly connected with a plurality of groups of telescopic rods, the telescopic rods are in one-to-one correspondence with the springs, the telescopic rods are positioned inside the springs, and one end, away from the fixed layer, of each telescopic rod is fixedly connected with the rubber pad.
Preferably, the outer wall of the fixing layer is fixedly connected with a cable sheath, a filling cavity is formed between the fixing layer and the cable sheath, and a drying agent is arranged in the filling cavity.
Preferably, the cable inner and outer walls are fixedly connected with a plurality of groups of positioning blocks, and a plurality of groups of positioning grooves matched with the positioning blocks are formed in the inner wall of the anti-corrosion layer.
Preferably, a waterproof filling layer is arranged between the cable inner cover and the insulating layer, and the waterproof filling layer separates a plurality of groups of insulating layers.
Preferably, the anti-corrosion layer is made of polyurethane material, and two adjacent groups of rubber pads are connected through a connecting rope.
The utility model has the beneficial effects that:
The utility model provides a corrosion-resistant wire and cable, which is reset under the action of elastic restoring force of a spring and contacts with the outer wall of an anti-corrosion layer, wherein the rubber pad is tightly attached to the anti-corrosion layer under the action force of the spring, is arranged at the center of a fixed layer and is far away from accumulated water and moist soil, so that the condition that water vapor passes through a fixed shell and contacts with the anti-corrosion layer to corrode the fixed layer is prevented, the corrosion-resistant effect of the cable is improved, and the service life of the cable is prolonged.
The utility model provides a corrosion-resistant wire and cable, wherein the corrosion resistance of the cable can be improved through the corrosion-resistant layer made of polyurethane materials, so that the corrosion resistance and the water resistance of the cable are improved through the waterproof filling layer and the corrosion-resistant layer, and the service life of the cable is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a plan view of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a perspective view of the cable endothelium of the present utility model;
Legend description:
1. A cable sheath; 2. a fixed layer; 3. filling the cavity; 4. a spring; 5. a telescopic rod; 6. a rubber pad; 7. a connecting rope; 8. an anti-corrosion layer; 9. a positioning groove; 10. a positioning block; 11. a cable inner skin; 12. a waterproof filling layer; 13. an insulating layer; 14. a cable core.
Detailed Description
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.
Specific examples are given below.
Referring to fig. 1-4, the utility model provides a corrosion-resistant wire and cable, which comprises a fixed layer 2, wherein an anti-corrosion layer 8 is arranged in the fixed layer 2, a cable inner cover 11 is arranged in the anti-corrosion layer 8, a plurality of groups of insulating layers 13 are arranged in the cable inner cover 11, a plurality of groups of cable inner cores 14 are arranged in each insulating layer 13, a plurality of groups of springs 4 are fixedly connected to the inner wall of the fixed layer 2, a rubber pad 6 is fixedly connected to one end, close to the anti-corrosion layer 8, of each spring 4, and the rubber pad 6 is in contact with the outer wall of the anti-corrosion layer 8;
The cable is exposed in the external environment for a long time, can weather under the corruption of sulfur dioxide and sulfur compound etc. in the air, so can protect electric wire and cable to prevent its condition of corroding to appear using the oversheath in general, but when electric wire and cable need lay in underground pipe, because underground cable well's environment is relatively poor, and moist even have ponding of waste water throughout the year, if electric wire and cable lay in moist earth, can lead to the cable to accelerate the corruption, thereby influence the life of cable, in order to prevent this kind of event to take place, at first install cable endothelial 11 into anticorrosive layer 8, later with rubber pad 6 to the inner wall extrusion of fixed layer 2, and promote anticorrosive layer 8 to the fixed layer 2 in, at this moment spring 4 can be compressed, can follow into fixed layer 2 when anticorrosive layer 8, and pass back from between the multiunit rubber pad 6, the staff unclamps rubber pad 6, at this moment rubber pad 6 resets under the effect of spring 4 self elastic recovery, and contact with the outer wall of layer 8, and effort 6 at this moment can closely laminate with rubber pad 8 under spring 4, and put forward the effect of ponding, and put forward the cable frame in the center of fixed layer 2 and prevent that it from wearing to take place, thereby the corruption effect is further to the improvement in the condition of preventing the humidity and corrosion.
Further, as shown in fig. 1 and fig. 2, the inner wall fixedly connected with multiunit telescopic link 5 of fixed layer 2, telescopic link 5 and spring 4 one-to-one, telescopic link 5 is located inside spring 4, the one end and rubber pad 6 fixed connection of fixed layer 2 are kept away from to telescopic link 5, and the rubber piece can drive telescopic link 5 and make a round trip to shrink at the in-process that removes, and telescopic link 5 can play spacing effect to rubber pad 6, prevents that rubber pad 6 from appearing the condition of slope in the removal in-process, leads to rubber pad 6 unable to play good centre gripping effect to anticorrosive coating 8 to lead to anticorrosive coating 8 probably direct contact with fixed layer 2 inner wall, make anticorrosive coating 8 invaded by waste water vapor, reduced the anticorrosive effect to the cable.
Further, as shown in fig. 2 and fig. 4, the cable sheath 1 is fixedly connected to the outer wall of the fixing layer 2, a filling cavity 3 is formed between the fixing layer 2 and the cable sheath 1, a drying agent is arranged in the filling cavity 3, and the drying agent between the fixing layer 2 and the cable sheath 1 can intercept the invaded wastewater vapor effectively, so that the invasion of the wastewater vapor is reduced, the corrosion of the wastewater vapor to the cable is avoided, and the service life of the cable is influenced.
Further, as shown in fig. 3 and fig. 4, the outer wall of the cable inner cover 11 is fixedly connected with a plurality of groups of positioning blocks 10, the inner wall of the anti-corrosion layer 8 is provided with a plurality of groups of positioning grooves 9 matched with the positioning blocks 10, when the cable inner cover 11 is installed in the anti-corrosion layer 8, the positioning blocks 10 are overlapped with the positioning grooves 9 first, then the cable inner cover 11 can be easily pushed into the anti-corrosion layer 8, and the installation speed of the cable is improved.
Further, as shown in fig. 1 and fig. 4, a waterproof filling layer 12 is disposed between the cable inner cover 11 and the insulation layer 13, the waterproof filling layer 12 separates multiple groups of insulation layers 13, and the waterproof filling layer 12 is generally made of acrylic waterproof paint and polyurethane waterproof paint, so that waste water and vapor can be effectively isolated, the waste water and vapor is prevented from invading into the insulation layer 13 and corroding the cable inner core 14, and the service life of the cable is prolonged.
Further, as shown in fig. 1, the anti-corrosion layer 8 is made of polyurethane, two adjacent rubber pads 6 are connected through the connecting rope 7, and the anti-corrosion layer 8 made of polyurethane can improve the corrosion resistance of the cable, so that the waterproof filling layer 12 and the anti-corrosion layer 8 can improve the corrosion resistance and the water resistance of the cable, and the connecting rope 7 can improve the fixing effect of the rubber block on the anti-corrosion layer 8.
Working principle: the cable is exposed in the external environment for a long time and can be weathered under the corrosion of sulfur dioxide, sulfur compounds and the like in the air, so that an external sheath is generally used for protecting the electric wire and cable from corrosion, but when the electric wire and cable are required to be laid in an underground pipeline, due to the fact that the environment of an underground cable well is poor and water is accumulated in the environment of the underground cable well even if the electric wire and cable are wet all the time, the cable is accelerated to corrode, so that the service life of the cable is influenced;
the waterproof filling layer 12 is generally made of acrylic acid waterproof paint and polyurethane waterproof paint, so that waste water and vapor can be effectively isolated, the waste water and vapor is prevented from invading the isolation layer 13 and corroding the cable inner core 14, the service life of the cable is prolonged, and the corrosion resistance of the cable can be prolonged by the anti-corrosion layer 8 made of polyurethane, so that the corrosion resistance and the water resistance of the cable are improved by the waterproof filling layer 12 and the anti-corrosion layer 8, and the service life of the cable is prolonged.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A corrosion resistant wire and cable, characterized by: including fixed layer (2), be provided with anticorrosion layer (8) in fixed layer (2), be provided with cable endothelium (11) in anticorrosion layer (8), be provided with multiunit insulating layer (13) in cable endothelium (11), every all be provided with multiunit cable inner core (14) in insulating layer (13), fixed layer (2) inner wall fixedly connected with multiunit spring (4), every spring (4) are close to the equal fixedly connected with rubber pad (6) of one end of anticorrosion layer (8), rubber pad (6) and anticorrosion layer (8) outer wall contact.
2. A corrosion resistant wire and cable according to claim 1, wherein: the utility model discloses a rubber pad, including fixed layer (2) inner wall fixedly connected with multiunit telescopic link (5), telescopic link (5) and spring (4) one-to-one, telescopic link (5) are located inside spring (4), one end and rubber pad (6) fixed connection that fixed layer (2) were kept away from to telescopic link (5).
3. A corrosion resistant wire and cable according to claim 2, wherein: the cable is characterized in that the cable sheath (1) is fixedly connected to the outer wall of the fixed layer (2), a filling cavity (3) is formed between the fixed layer (2) and the cable sheath (1), and a drying agent is arranged in the filling cavity (3).
4. A corrosion resistant wire and cable according to claim 3, wherein: the cable inner wall (11) outer wall fixedly connected with multiunit locating piece (10), anticorrosive coating (8) inner wall has seted up multiunit and locating slot (9) of locating piece (10) looks adaptation.
5. A corrosion resistant wire and cable according to claim 4 wherein: a waterproof filling layer (12) is arranged between the cable inner cover (11) and the insulating layer (13), and the waterproof filling layer (12) separates a plurality of groups of insulating layers (13).
6. A corrosion resistant wire and cable according to claim 5, wherein: the anti-corrosion layer (8) is made of polyurethane materials, and two adjacent groups of rubber pads (6) are connected through a connecting rope (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449671.3U CN221040596U (en) | 2023-09-08 | 2023-09-08 | Corrosion-resistant wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449671.3U CN221040596U (en) | 2023-09-08 | 2023-09-08 | Corrosion-resistant wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040596U true CN221040596U (en) | 2024-05-28 |
Family
ID=91170268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322449671.3U Active CN221040596U (en) | 2023-09-08 | 2023-09-08 | Corrosion-resistant wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040596U (en) |
-
2023
- 2023-09-08 CN CN202322449671.3U patent/CN221040596U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201084842Y (en) | An alloy grounding device | |
| CN221040596U (en) | Corrosion-resistant wire and cable | |
| CN101930814A (en) | Waterproof cable | |
| CN116189990A (en) | High-disturbance-rejection special cable for sea tool | |
| CN216719550U (en) | Anticorrosive fire-retardant low pressure power cable | |
| CN206893319U (en) | A kind of floating power station vibration resistance tension UV resistant high-low temperature resistant DC soft cable | |
| CN204496967U (en) | Block water middle pressure flexible cable | |
| CN218896485U (en) | Anticorrosion underground cable | |
| CN214312722U (en) | Cable with corrosion-resistant and wear-resistant functions | |
| CN213691516U (en) | Cable with good waterproof effect | |
| CN212010459U (en) | Dampproofing building cable with function blocks water | |
| CN111682425A (en) | Moisture-proof structure and moisture-proof method of electrical equipment | |
| CN216250095U (en) | Corrosion-resistant cable for 5G | |
| CN220753116U (en) | Waterproof and anti-corrosion flexible cable | |
| CN214203281U (en) | Novel dampproofing power cable blocks water | |
| CN220821219U (en) | Thunder and lightning equalizer for lightning protection | |
| CN213935716U (en) | Low-voltage parallel bundling insulated cable for rail transit | |
| CN217386695U (en) | Resistant stable cable of buckling | |
| CN209912541U (en) | Electric wire and cable with anti-corrosion surface | |
| CN218181905U (en) | Special low voltage power cable is joined in marriage in state net | |
| CN211480875U (en) | Can splice formula underground pipe gallery power protection pipe | |
| CN210606707U (en) | Data transmission cable with improved durability | |
| CN215834270U (en) | High-flexibility insulating cable | |
| CN218274077U (en) | Coaxial cable with built-in positioning grid | |
| CN220041428U (en) | Tensile full-water-blocking cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |