CN214705472U - Synthetic insulating jacket for electric power transmission - Google Patents
Synthetic insulating jacket for electric power transmission Download PDFInfo
- Publication number
- CN214705472U CN214705472U CN202120690629.9U CN202120690629U CN214705472U CN 214705472 U CN214705472 U CN 214705472U CN 202120690629 U CN202120690629 U CN 202120690629U CN 214705472 U CN214705472 U CN 214705472U
- Authority
- CN
- China
- Prior art keywords
- power transmission
- electric power
- filler
- insulating
- insulation support
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a synthetic insulating coat is used in electric power transmission, including insulation support and filler, insulation support inside is provided with the electric power transmission cable inner core more than many, and arbitrary electric power transmission cable inner core all comprises conductive core and insulating inner interlayer separately, and insulating inner interlayer surrounds in conductive core's periphery, and conductive core comprises the strand of plural bare copper fine and soft silk, the filler is located insulation support inside, and realizes through the filler that the zonulae occludens between many electric power transmission cable inner cores and between electric power transmission cable inner core and the insulation support internal surface, insulation support's outside is provided with the steel strip layer, the steel strip layer wholly is the annular, and the steel wire by the mutual contact of multibeam evenly distributed in proper order forms, the outside fixed cover on steel strip layer is equipped with wear-resistant protective layer; the utility model has the advantages of stable structure, fire prevention and good abrasion resistance effect.
Description
Technical Field
The utility model belongs to the technical field of electric power transmission equipment, concretely relates to electric power transmission is with synthetic insulating overcoat.
Background
A cable is a lead for transmitting electric power or information from one place to another place, and is mainly made of one or more mutually insulated conductive cores and an outer insulated jacket, when the cable is used, the insulating jacket can play a certain protection role on the conductive cores inside the cable, the insulation property of the insulating jacket can be utilized to improve the safety in the electric power transmission process, and the problem of leakage and electric shock is avoided; therefore, in order to solve the above problems, it is necessary to develop a synthetic insulating sheath for power transmission, which has a stable structure and good fireproof and wear-resistant effects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a synthetic insulating outer sleeve for electric power transmission with stable structure, good fireproof and wear-resistant effects.
The purpose of the utility model is realized like this: the utility model provides an electric power transmission is with synthetic insulating overcoat, includes insulation support and filler, the inside many electric power transmission cable inner cores that are provided with of insulation support, arbitrary electric power transmission cable inner core all comprises electrically conductive sinle silk and insulating inner interlayer separately, and insulating inner interlayer surrounds in the periphery of electrically conductive sinle silk, and electrically conductive sinle silk comprises the hank of plural bare copper fine soft silk bundle, the filler is located inside the insulation support, and realizes the zonulae occludens between many electric power transmission cable inner cores and between electric power transmission cable inner core and the insulation support internal surface through the filler, insulation support's outside is provided with the steel strip layer, the steel strip layer is whole to be the annular, and the steel wire by multi-beam mutual contact is evenly distributed in proper order to form, the outside fixed cover on steel strip layer is equipped with wear-resistant inoxidizing coating.
The radial section of the conductive wire core is circular.
The filler is made of polypropylene material.
The whole wear-resistant protective layer is of an annular structure, and the outer surface of the wear-resistant protective layer is of a smooth structure.
The utility model has the advantages that: the utility model arranges the fillers between the inner cores of the power transmission cables and the inner surface of the insulating sleeve, the tightness and the stability of the connection between the inner cores of the power transmission cables can be improved by the fillers, and simultaneously, the overall anti-drag effect of the utility model can be improved by the fillers, and the utility model is more round and beautiful to watch; through set up the steel strip layer in insulation support's outside, utilize the steel strip layer to increase the utility model discloses overall strength, when preventing it to appear breaking, also have the shielding effect, can resist electromagnetic induction, can resist bad ground connection and power cord conduction interference, reduce the inductance, avoid the breakdown and the damage that strong thunder and lightning magnetic effect induced voltage leads to, prevent that induced electromotive force is too big to play the effect of restraining the electromagnetic wave to externally launch, and as the passageway of short-circuit current, play the effect of neutral to sinle silk protection; the wear-resistant protective layer is arranged, so that certain wear-resistant and protective effects can be achieved; generally, the utility model has the advantages of the structure is firm, fire prevention and stand wear and tear effectually.
Drawings
Fig. 1 is a front view of the present invention.
In the figure: 1. insulating sleeve 2, filler 3, power transmission cable inner core 31, conductive wire core 32, insulating inner interlayer 4, steel belt layer 5, wear-resisting inoxidizing coating.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b): as shown in fig. 1, a synthetic insulating jacket for power transmission comprises an insulating sleeve 1 and a filler 2, wherein a plurality of power transmission cable cores 3 are arranged inside the insulating sleeve 1, each power transmission cable core 3 is composed of a conductive wire core 31 and an insulating inner interlayer 32, the insulating inner interlayer 32 surrounds the periphery of the conductive wire core 31, the conductive wire core 31 is formed by twisting a plurality of bare copper filament bundles, and the radial cross section of the conductive wire core 31 is circular; filler 2 is made for the polypropylene material to be located insulation support 1 inside, and can realize through filler 2 between many electric power transmission cable inner cores 3 and the zonulae occludens between electric power transmission cable inner core 3 and insulation support 1 internal surface, insulation support 1's outside is provided with steel tape layer 4, steel tape layer 4 wholly is the annular, and the steel wire by the mutual contact of multibeam evenly distributed forms in proper order, the external fixation cover of steel tape layer 4 is equipped with wear-resisting inoxidizing coating 5, wear-resisting inoxidizing coating 5 wholly is the annular structure, and the surface is smooth structure.
The utility model discloses a set up filler 2 between many electric power transmission cable inner cores 3 and between electric power transmission cable inner core 3 and insulation support 1 internal surface, utilize filler 2 can increase the compactness and the stability of connection between them, simultaneously, utilize filler 2 can also increase the utility model discloses whole anti drag effect, and make the utility model discloses watch more roundly, pleasing to the eye outward; through set up the steel strip layer 4 in the outside of insulation support 1, utilize steel strip layer 4 multiplicable the utility model discloses overall strength also has the shielding effect when preventing it to appear breaking, can anti electromagnetic induction, can resist bad ground connection and power cord conducted interference, reduces the inductance, avoids the breakdown and the damage that strong thunder and lightning magnetic effect induced voltage leads to play the effect of suppressing the electromagnetic wave and outwards launching to and as the passageway of short-circuit current, play the effect to neutral conductor core protection; the wear-resistant protective layer 5 is arranged, so that certain wear-resistant and protective effects can be achieved; generally, the utility model has the advantages of the structure is firm, fire prevention and stand wear and tear effectually.
Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still make modifications or equivalent substitutions on the specific embodiments of the present invention without departing from the spirit and scope of the present invention, and all such modifications or equivalent substitutions are intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. A synthetic insulating jacket for power transmission, comprising an insulating sleeve (1) and a filler (2), characterized in that: a plurality of power transmission cable cores (3) are arranged in the insulating sleeve (1), any one power transmission cable core (3) is respectively composed of a conductive wire core (31) and an insulating inner interlayer (32), the insulating inner interlayer (32) surrounds the periphery of the conductive wire core (31), the conductive wire core (31) is formed by twisting a plurality of bare copper soft wire bundles, the filler (2) is positioned inside the insulating sleeve (1), and the filler (2) is used for realizing the tight connection among the inner cores (3) of the power transmission cables and between the inner cores (3) of the power transmission cables and the inner surface of the insulating sleeve (1), a steel belt layer (4) is arranged outside the insulating sleeve (1), the steel belt layer (4) is annular as a whole and is formed by sequentially and uniformly distributing a plurality of bundles of steel wires which are mutually contacted, and a wear-resistant protective layer (5) is fixedly sleeved outside the steel belt layer (4).
2. A composite insulating sheath for power transmission as defined in claim 1, wherein: the radial section of the conductive wire core (31) is circular.
3. A composite insulating sheath for power transmission as defined in claim 1, wherein: the filler (2) is made of polypropylene material.
4. A composite insulating sheath for power transmission as defined in claim 1, wherein: the whole wear-resistant protective layer (5) is of an annular structure, and the outer surface of the wear-resistant protective layer is of a smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690629.9U CN214705472U (en) | 2021-04-06 | 2021-04-06 | Synthetic insulating jacket for electric power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690629.9U CN214705472U (en) | 2021-04-06 | 2021-04-06 | Synthetic insulating jacket for electric power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214705472U true CN214705472U (en) | 2021-11-12 |
Family
ID=78529341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120690629.9U Expired - Fee Related CN214705472U (en) | 2021-04-06 | 2021-04-06 | Synthetic insulating jacket for electric power transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214705472U (en) |
-
2021
- 2021-04-06 CN CN202120690629.9U patent/CN214705472U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101887777A (en) | Lightning protection power cable with reinforced layer | |
| CN201673727U (en) | Armoured shielding type audio-frequency cable for ship and oceaneering | |
| CN101887776A (en) | Self-supporting lightning-proof power cable | |
| CN102682889A (en) | Electronic signal controlled flexible cable | |
| CN214705472U (en) | Synthetic insulating jacket for electric power transmission | |
| CN212392055U (en) | High-voltage torsion-resistant cable for offshore wind generating set with rated voltage of 35kV | |
| CN108257716A (en) | A kind of high shielding anti-interference flexible cable | |
| CN210295948U (en) | High temperature resistant fireproof cable | |
| CN208284255U (en) | A kind of flexible compound cable structure suitable for dynamic environment | |
| CN201749698U (en) | Anti-interference special instrument loop cable for ship | |
| CN212181963U (en) | High-shielding soft special composite cable | |
| CN216980189U (en) | Low-smoke halogen-free flame-retardant fire-resistant cloth wire | |
| KR20210109762A (en) | shielding agent using carbon fiber | |
| CN111462937A (en) | Tensile-resistant elevator shielding flat cable and preparation method thereof | |
| CN212541966U (en) | PVC sheath shielding control cable | |
| CN217134043U (en) | Extrusion-resistant wear-resistant flame-retardant armored power cable | |
| CN212209029U (en) | Anti-interference novel signal transmission cable with ratproof teeth | |
| CN211555517U (en) | Cross-linked irradiation polyolefin cable | |
| CN212541958U (en) | PUR sheath control cable | |
| CN218768815U (en) | Centralized flat elevator cable | |
| CN216528087U (en) | Magnetic shielding cable for elevator | |
| CN214476521U (en) | Shielding and insulating communication cable | |
| CN214428359U (en) | High-strength tensile shielding cable | |
| CN217008777U (en) | Double-layer shielding high-speed transmission cable | |
| CN213025430U (en) | Novel solar mirror field electric cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |