CN221406816U - Cable capable of preventing damage - Google Patents
Cable capable of preventing damage Download PDFInfo
- Publication number
- CN221406816U CN221406816U CN202322992413.XU CN202322992413U CN221406816U CN 221406816 U CN221406816 U CN 221406816U CN 202322992413 U CN202322992413 U CN 202322992413U CN 221406816 U CN221406816 U CN 221406816U
- Authority
- CN
- China
- Prior art keywords
- cable
- outer sheath
- conductive
- layer
- oversheath
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000002390 adhesive tape Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000011162 core material Substances 0.000 description 5
- 239000005030 aluminium foil Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 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 relates to a cable capable of preventing damage, which comprises an outer sheath and a conductive cable, wherein the conductive cable is arranged in the outer sheath, an insulating layer and a shielding sleeve are sequentially arranged between the conductive cable and the outer sheath, an armor layer is arranged on the surface of the outer sheath, more than three tensile ropes are arranged between the outer sheath and the armor layer, more than three mounting grooves for placing the tensile ropes are arranged on the outer sheath, more than three mounting grooves are uniformly distributed on the surface of the outer sheath, the surface of the tensile ropes is covered with a reinforcing sleeve, the inner wall of the mounting groove is provided with a positioning part for clamping the surface of the reinforcing sleeve, and an anti-damage capability of the cable is improved, so that the cable can resist the pulling of gravity and wind power through the tensile ropes when the cable is erected in the air, the service life of the cable is longer, and the cable is prevented from being broken due to the influence of external force.
Description
Technical Field
The utility model relates to the field of cables, in particular to a cable capable of preventing damage.
Background
The cable is a wire provided with an insulating layer and a protective sheath, and is generally thick and composed of a plurality of wires insulated from each other. The use and environment of the cable may vary depending on the type and structure of the cable, and bare wire refers to a product having only conductors without insulation, such as steel-cored aluminum strands, copper-aluminum bus bars, electric locomotive wires, and the like. The cables are mainly used in suburbs, rural areas, user main lines, switch cabinets and other environments for transmitting electric energy; the power cable is a cable product for transmitting and distributing high-power electric energy in a main line of a power system, and is commonly used for urban underground power grids, power station leading-out lines, power supply in industrial and mining enterprises and power transmission lines under sea water passing through the river; communication cables and optical fibers are generally small and uniform in structural size and high in manufacturing precision. These cables are widely used for signal transmission in various departments such as telecommunications, power, broadcasting, etc., and gradually become the main body of future communication networks. The optical fiber cable is mainly used in the fields of high-speed broadband communication, data centers and the like, and has the advantages of large bandwidth, long transmission distance, high anti-interference performance and the like.
The power cable mainly comprises a wire core, an insulating layer and a sheath, wherein the wire core is a current conducting path, and the common cable core material is copper or aluminum which has higher conductivity and smaller line loss; the insulating layer can isolate the effect of high electric field on the conductor to the outside, and common insulating materials are: oil impregnated paper, rubber, polyvinyl chloride, polyethylene, crosslinked polyethylene, and the like; the sheath is used for protecting the cable core and the insulating layer, and the cable core and the insulating layer are protected from external damage, moisture, permeation, corrosion and the like. The metal sheath (armor) and the rubber layer are generally formed.
When the existing cable is used on a high-voltage electric tower, the cable between the two electric towers is hung in the air, and can bear strong tension due to the action of gravity, and can bear the tension under normal conditions, but when the cable is influenced by external environment and wind power, the cable can shake greatly, so that the tension force born by the cable can be larger, and the cable is easily damaged or even broken by high wind.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides a cable capable of preventing damage, which can effectively solve the technical problem that the cable on a high-voltage electric tower is easily broken by wind power.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a cable that can prevent tearing damage, includes oversheath and conductive cable, and conductive cable sets up in the oversheath, has set gradually insulating layer and shield sleeve between conductive cable and the oversheath, and the surface of oversheath is provided with the armor, be provided with the tensile rope more than three between oversheath and the armor, be provided with the mounting groove that is used for placing the tensile rope more than three on the oversheath, the surface of mounting groove evenly distributed more than three and oversheath, the surface covering of tensile rope has the enhancement cover, and the inner wall of mounting groove is provided with the location portion that is used for the chucking to strengthen the cover surface.
Further, the conductive cable is provided with more than three groups, and is formed by twisting and twisting a plurality of conductive copper wires.
Further, the shielding sleeve comprises an aluminum foil layer and an adhesive tape layer, wherein the aluminum foil layer covers the surface of the insulating layer, and the adhesive tape layer is wound on the outer side of the aluminum foil layer.
Further, the insulating layer is composed of insulating tapes, the insulating tapes are spirally wound on the surface of the conductive cable, and the insulating tapes are wound on more than two layers.
Further, the pull-resistant rope is formed by weaving a plurality of glass fibers.
Further, protruding reinforcing ribs are arranged on the surface of the outer sheath, and the reinforcing ribs are arranged between two adjacent mounting grooves.
Compared with the prior art, the utility model has the beneficial effects that: the anti-pulling rope is arranged between the outer sheath and the armor layer, so that the anti-pulling capacity of the cable can be improved, the cable is not easy to break due to the fact that the anti-pulling rope can resist the pulling force and wind force generated by the gravity under the condition of strong wind when the cable is erected in the air, the service life of the cable is longer, and the cable is prevented from being broken due to the influence of external force.
Drawings
FIG. 1 is a schematic diagram of a cable with tear resistance according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a tear-resistant cable according to the present utility model;
The reference numerals in the figure are 1-conductive cables, 2-outer jackets, 3-insulating layers, 4-shielding sleeves, 401-aluminum foil layers, 402-adhesive tape layers, 5-armor layers, 6-mounting grooves, 7-anti-pulling ropes, 8-reinforcing sleeves, 9-positioning parts and 10-reinforcing ribs.
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.
A tear-resistant cable according to the present utility model is described in detail below with reference to fig. 1-2:
The utility model provides a cable that can tear damage is prevented, includes oversheath 2 and conductive cable 1, and conductive cable 1 sets up in oversheath 2, conductive cable 1 is provided with three group, and conductive cable 1 is twisted each other by a plurality of conductive copper lines and is twisted the formation, has set gradually insulating layer 3 and shield cover 4 between conductive cable 1 and the oversheath 2, insulating layer 3 has insulating tape to constitute, and insulating tape spiral winding is in the surface of conductive cable 1, and insulating tape winding is more than two-layer, shield cover 4 includes aluminium foil layer 401 and sticky tape layer 402, and aluminium foil layer 401 covers the surface of insulating layer 3, and sticky tape layer 402 winds in the outside of aluminium foil layer 401, and oversheath 2 is through extruding cladding machine shaping in the shield cover 4 outside of three group conductive cable 1, and the surface of oversheath 2 is provided with armor 5.
Three anti-pulling ropes 7 are arranged between the outer sheath 2 and the armor layer 5, three mounting grooves 6 used for placing the anti-pulling ropes 7 are arranged on the outer sheath 2, the surfaces of the three mounting grooves 6 are evenly distributed on the surface of the outer sheath 2, the surface of the anti-pulling ropes 7 is covered with a reinforcing sleeve 8, the inner wall of the mounting groove 6 is provided with a positioning part 9 used for clamping the surface of the reinforcing sleeve 8, after the outer sheath 2 is molded outside the shielding sleeves 4 of the three groups of conductive cables 1 through an extrusion coating machine, the anti-pulling ropes 7 are pressed into the mounting grooves 6, the positioning part 9 can clamp the surface of the reinforcing sleeve 8, the anti-pulling ropes 7 are combined with the outer sheath 2, the armor layer 5 is arranged on the surface of the outer sheath 2, the armor layer 5 wraps the outer sheath 2 and the anti-pulling ropes 7, the anti-pulling ropes 7 are formed by weaving a plurality of glass fibers, the surface of the outer sheath 2 is provided with raised reinforcing ribs 10, the reinforcing ribs 10 are arranged between the two adjacent mounting grooves 6, and the transverse tensile capacity of the anti-pulling ropes 7 can be improved.
The cable capable of preventing damage is characterized in that the tensile rope 7 is arranged between the outer sheath 2 and the armor layer 5, so that the damage preventing capability of the cable can be improved, the cable can resist the pulling caused by gravity and wind force through the tensile rope 7 and is not easy to break in the high wind environment when the cable is erected in the air, the service life of the cable is longer, and the cable is prevented from being broken due to the influence of external force.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a cable that can prevent tearing damage, includes oversheath and conductive cable, and conductive cable sets up in the oversheath, has set gradually insulating layer and shielding cover between conductive cable and the oversheath, and the surface of oversheath is provided with armor, its characterized in that: the anti-pulling rope is characterized in that more than three anti-pulling ropes are arranged between the outer sheath and the armor, more than three mounting grooves used for placing the anti-pulling ropes are arranged on the outer sheath, the more than three mounting grooves are uniformly distributed on the surface of the outer sheath, the surface of the anti-pulling ropes is covered with a reinforcing sleeve, and the inner wall of each mounting groove is provided with a positioning part used for clamping the surface of the reinforcing sleeve.
2. A tear-resistant cable according to claim 1, wherein: the conductive cable is provided with more than three groups, and is formed by twisting and twisting a plurality of conductive copper wires.
3. A tear-resistant cable according to claim 1, wherein: the shielding sleeve comprises an aluminum foil layer and an adhesive tape layer, wherein the aluminum foil layer covers the surface of the insulating layer, and the adhesive tape layer is wound on the outer side of the aluminum foil layer.
4. A tear-resistant cable according to claim 1, wherein: the insulating layer is composed of insulating adhesive tapes, the insulating adhesive tapes are spirally wound on the surface of the conductive cable, and the insulating adhesive tapes are wound on more than two layers.
5. A tear-resistant cable according to claim 1, wherein: the tensile rope is formed by weaving a plurality of glass fibers.
6. A tear-resistant cable according to any one of claims 1 to 5, wherein: the surface of the outer sheath is provided with raised reinforcing ribs, and the reinforcing ribs are arranged between two adjacent mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992413.XU CN221406816U (en) | 2023-11-06 | 2023-11-06 | Cable capable of preventing damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992413.XU CN221406816U (en) | 2023-11-06 | 2023-11-06 | Cable capable of preventing damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221406816U true CN221406816U (en) | 2024-07-23 |
Family
ID=91928283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322992413.XU Active CN221406816U (en) | 2023-11-06 | 2023-11-06 | Cable capable of preventing damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221406816U (en) |
-
2023
- 2023-11-06 CN CN202322992413.XU patent/CN221406816U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |