CN213583170U - Flexible wear-resisting medium voltage power cable - Google Patents
Flexible wear-resisting medium voltage power cable Download PDFInfo
- Publication number
- CN213583170U CN213583170U CN202022935089.4U CN202022935089U CN213583170U CN 213583170 U CN213583170 U CN 213583170U CN 202022935089 U CN202022935089 U CN 202022935089U CN 213583170 U CN213583170 U CN 213583170U
- Authority
- CN
- China
- Prior art keywords
- copper core
- heat absorption
- core group
- absorption ring
- power cable
- 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
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a flexible wear-resisting middling pressure power cable, include: copper core group, partition body, heat absorption ring and inoxidizing coating, the inner wall laminating of inoxidizing coating has the polyurethane fiber layer, a plurality of second louvres have been seted up on the polyurethane fiber layer, the laminating of one side that the inoxidizing coating was kept away from on the polyurethane fiber layer has the heat absorption ring, the partition body forms a plurality of chambeies that hold with the inner circumference of heat absorption ring, each the inside that holds the chamber all is equipped with a copper core group, each the periphery of copper core group all bonds and has an insulating skin, each the outer periphery laminating of insulating skin has the fire-retardant layer of one deck. The utility model discloses can be provided with the polyurethane fiber layer between heat absorption ring and inoxidizing coating, and use the division body to separate the copper core group in the different intracavity that holds, because the division body separates the copper core group and prevents that a plurality of copper core groups are whole to expose inside the insulating layer, can dispel the heat to cable inside.
Description
Technical Field
The utility model relates to a power cable specifically is a flexible wear-resisting medium voltage power cable, belongs to cable technical field.
Background
Cable: usually, it is by several or several groups of wire composition, have electric conductivity for the cable is widely used in each large power consumption place, for example station, each shopping mall, office building, resident house and factory etc. place, consequently, people also are higher and higher to the requirement of quality and the function of cable, and the surface is attached to mostly to current cable has one deck insulating material, has several or several groups of wire that closely laminate inside insulating material.
With the rapid development of national economy, the cable is widely applied to various situations, the existing cable is wrapped outside a plurality of copper core sets by utilizing a plurality of insulating layers, so that the wear resistance of the cable is improved, but the repentance is avoided after the cable is damaged, so that the copper core sets in the insulating layers are completely exposed, and the cable is damaged; when the cable runs under the condition of high power or runs for a long time, heat energy is generated inside the cable, an insulating layer attached to the outer surface of the cable is softened, the cable reaches a certain temperature to generate a spontaneous combustion phenomenon, the cable cannot be used, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible wear-resisting middling pressure power cable just in order to solve above-mentioned problem, can prevent that a plurality of copper core group from all exposing inside the insulating layer, can dispel the heat to cable inside.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a flexible wear-resisting middling pressure power cable, include: copper core group, partition body, heat absorption ring and inoxidizing coating, the inner wall laminating of inoxidizing coating has the polyurethane fiber layer, a plurality of second louvres have been seted up on the polyurethane fiber layer, the laminating of one side that the inoxidizing coating was kept away from on the polyurethane fiber layer has the heat absorption ring, the inside of heat absorption ring is equipped with the partition body, the partition body forms a plurality of chambeies that hold with the inner circumference of heat absorption ring, each the inside that holds the chamber all is equipped with a copper core group, each the periphery of copper core group all bonds and has an insulating skin, each the outer periphery laminating of insulating skin has the fire-retardant layer of one deck.
Preferably, in order to facilitate heat dissipation inside the protective layer, the protective layer and the heat absorption ring are both in a cylindrical tubular structure, and the outer circumferential surface of the protective layer is provided with a plurality of first heat dissipation holes.
Preferably, the insulating skin is made of a silicone rubber material.
Preferably, in order to prevent the copper core group from burning, the flame retardant layer is formed by uniformly coating an oil-based flame retardant on the outer circumferential surface of the insulating sheath.
Preferably, the separator is a cross-shaped plate body structure.
The utility model has the advantages that: the outer circumferential surface of the insulating sheath is provided with the flame-retardant layer, and the flame-retardant layer is formed by uniformly coating the oily flame retardant on the outer circumferential surface of the insulating sheath, so that when the cable burns, flame retardance can be realized, and power accidents are prevented;
the copper core group is arranged in the heat absorption ring, so that the heat absorption ring can absorb heat energy generated by the copper core group, and further, the phenomenon that the surface insulating skin is softened due to overhigh temperature of the copper core group, the cable is spontaneously combusted, the cable is damaged and cannot be used is prevented;
through being provided with the polyurethane fiber layer between heat absorption ring and inoxidizing coating to increase the wearability of cable, and use the separator to separate copper core group in the different intracavity that holds, make cable surface inoxidizing coating destroyed the back, because the separator separates copper core group, thereby make copper core group can not all expose the protective layer, and then can change the copper core group that exposes, make the cable can normal use, structural design is more ingenious.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.
In the figure: 1. copper core group, 2, insulating skin, 3, baffle, 4, heat absorption ring, 5, second louvre, 6, inoxidizing coating, 7, first louvre, 8, hold the chamber, 9, fire-retardant layer, 11, polyurethane fiber layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a flexible abrasion-resistant medium voltage power cable includes: copper core group 1, partition body 3, heat absorption ring 4 and inoxidizing coating 6, the inner wall laminating of inoxidizing coating 6 has polyurethane fiber layer 11, a plurality of second louvres 5 have been seted up to the 11 outer periphery of polyurethane fiber layer, polyurethane fiber layer 11 keeps away from one side laminating of inoxidizing coating 6 has heat absorption ring 4, heat absorption ring 4's inside is equipped with partition body 3, partition body 3 forms a plurality of chambeies 8 that hold with heat absorption ring 4's inner circumferential surface, each inside that holds chamber 8 all is equipped with a copper core group 1, the periphery of each copper core group 1 all bonds and has an insulating skin 2, the outer periphery laminating of each insulating skin 2 has the fire-retardant layer 9 of one deck.
As a technical optimization scheme of the utility model, inoxidizing coating 6 and heat absorption ring 4 are cylinder tubular structure, and a plurality of first louvres 7 have been seted up to the outer periphery of inoxidizing coating 6 for be convenient for dispel the heat to inoxidizing coating 6 inside.
As a technical optimization scheme of the utility model, the insulating skin 2 is made of silicon rubber material.
As a technical optimization scheme of the utility model, fire-retardant layer 9 is evenly scribbled by oily fire retardant and is formed at the outer periphery of insulating skin 2 for copper core group 1 is difficult for burning.
As a technical optimization scheme of the utility model, the partition body 3 is a cross plate body structure.
When the utility model is used, the flame retardant layer 9 is arranged on the outer circumferential surface of the insulating sheath 2, and the flame retardant layer 9 is formed by uniformly coating an oily flame retardant on the outer circumferential surface of the insulating sheath 2, so that when the cable is burnt, flame retardance can be realized, and the power accident caused by the cable burning can be prevented;
the copper core group 1 is arranged inside the heat absorption ring 4, so that the heat absorption ring 4 can absorb heat energy generated by the copper core group 1, and the phenomenon that a cable cannot be used and the cable is damaged due to the spontaneous combustion phenomenon caused by overhigh surface temperature under the condition that the copper core group 1 is used for a long time is prevented;
through being provided with polyurethane fiber layer 11 between heat absorption ring 1 and inoxidizing coating 6 to increase the wearability of cable, and set up copper core group 1 in holding chamber 8, thereby prevent inoxidizing coating 6 from damaging and cause whole copper core group 1 to all expose the inoxidizing coating, and then cause the cable to damage, phenomenon that unable use, structural design is ingenious more has the practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A flexible, abrasion resistant, medium voltage power cable comprising: copper core group (1), division body (3), heat absorption ring (4) and inoxidizing coating (6), its characterized in that: the inner wall laminating of inoxidizing coating (6) has polyurethane fiber layer (11), a plurality of second louvres (5) have been seted up on polyurethane fiber layer (11), one side laminating that inoxidizing coating (6) were kept away from in polyurethane fiber layer (11) has heat absorption ring (4), the inside of heat absorption ring (4) is equipped with separator (3), separator (3) and the interior circumference of heat absorption ring (4) form a plurality of chambeies (8) that hold, each the inside that holds chamber (8) all is equipped with one copper core group (1), each the periphery of copper core group (1) all bonds and has one insulating skin (2), each the outer periphery laminating of insulating skin (2) has one deck fire-retardant layer (9).
2. A flexible abrasion resistant medium voltage power cable according to claim 1, characterized in that: the protective layer (6) and the heat absorption ring (4) are both of cylindrical tubular structures, and a plurality of first heat dissipation holes (7) are formed in the outer circumferential surface of the protective layer (6).
3. A flexible abrasion resistant medium voltage power cable according to claim 1, characterized in that: the insulating skin (2) is made of silicon rubber material.
4. A flexible abrasion resistant medium voltage power cable according to claim 1, characterized in that: the flame retardant layer (9) is formed by uniformly coating an oily flame retardant on the outer circumferential surface of the insulating sheath (2).
5. A flexible abrasion resistant medium voltage power cable according to claim 1, characterized in that: the separator (3) is of a cross-shaped plate body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935089.4U CN213583170U (en) | 2020-12-07 | 2020-12-07 | Flexible wear-resisting medium voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935089.4U CN213583170U (en) | 2020-12-07 | 2020-12-07 | Flexible wear-resisting medium voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213583170U true CN213583170U (en) | 2021-06-29 |
Family
ID=76549020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022935089.4U Active CN213583170U (en) | 2020-12-07 | 2020-12-07 | Flexible wear-resisting medium voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213583170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919302A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Telescopic blood oxygen line |
-
2020
- 2020-12-07 CN CN202022935089.4U patent/CN213583170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919302A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Telescopic blood oxygen line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213583170U (en) | Flexible wear-resisting medium voltage power cable | |
| CN210091777U (en) | New energy automobile charges and uses heat dissipation cable | |
| CN203338803U (en) | Low smoke halogen-free flame retardant photovoltaic cable | |
| CN215988172U (en) | Halogen-free flame-retardant radiation-resistant solar photovoltaic cable | |
| CN216647929U (en) | Heat dissipation type new energy automobile charging cable | |
| CN214476578U (en) | Low-smoke halogen-free flame-retardant fireproof cable | |
| CN211265096U (en) | Composite high-temperature-resistant power cable | |
| CN213877647U (en) | Cold-resistant cross-linked polyethylene insulated power cable | |
| CN218525337U (en) | Electric wire with high flame retardance | |
| CN208351969U (en) | A kind of durable photovoltaic cable | |
| CN212990762U (en) | High-temperature-resistant cable | |
| CN205428575U (en) | Photovoltaic cable | |
| CN216412744U (en) | High-temperature-resistant power cable | |
| CN207250192U (en) | A kind of Compression-resistincable cable | |
| CN217955529U (en) | Flame-retardant PVC high-voltage cable | |
| CN211555510U (en) | High-voltage cable for new energy automobile | |
| CN217280191U (en) | Novel low-voltage overhead insulated cable | |
| CN214203305U (en) | Power cable for long-life building | |
| CN219891941U (en) | Fluoroplastic wire and cable for generator set | |
| CN219246403U (en) | Flame-retardant cable | |
| CN219872947U (en) | Fire-resistant type multicore high voltage power cable | |
| CN210325307U (en) | Fire-resistant halogen-free low-smoke flame-retardant cable | |
| CN220041456U (en) | High-elasticity special cable | |
| CN217485113U (en) | Outdoor connecting cable for power engineering | |
| CN214624540U (en) | High-temperature-resistant power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |