CN212392036U - Power cable with good stretch-proof capability - Google Patents
Power cable with good stretch-proof capability Download PDFInfo
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- CN212392036U CN212392036U CN202021388778.1U CN202021388778U CN212392036U CN 212392036 U CN212392036 U CN 212392036U CN 202021388778 U CN202021388778 U CN 202021388778U CN 212392036 U CN212392036 U CN 212392036U
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- coating
- functional layer
- power cable
- stratum basale
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Abstract
The utility model discloses a power cable that stretch-proofing ability is good, including the stratum basale, the inner chamber of stratum basale is provided with the cable core, the surface of cable core is provided with the polyvinyl chloride insulating layer, the outside packing that the inner chamber of stratum basale and lie in the polyvinyl chloride insulating layer has polypropylene guipure filling layer, the surface of stratum basale is provided with first functional layer, first functional layer includes epoxy coating and the lead powder coating of phosphate, the surface of first functional layer is provided with the second functional layer, the second functional layer includes nanometer anti-oxidation coating and aramid fiber silk layer. The utility model discloses set up polyvinyl chloride insulating layer, polypropylene guipure filling layer, epoxy coating, phosphate lead powder coating, nanometer anti-oxidant coating and aramid fiber silk layer, it is unsatisfactory to have solved current power cable stretch-proofing effect, and corrosion resistance, high temperature resistance, oxidation resistance are not good, the problem that people used not convenient for.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a power cable that stretch-proofing ability is good.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater, in the power line, the proportion of the cable is gradually increased, the power cable is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, and comprises various voltage grades of 1-500KV and above, and various insulated power cables, but the existing power cable is not ideal in stretch-resistant effect, and is not good in corrosion resistance, high temperature resistance and oxidation resistance, and is not convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a power cable that stretch-proofing ability is good possesses stretch-proofing, corrosion-resistant, high temperature resistant and anti-oxidant advantage, and it is unsatisfactory to have solved current power cable stretch-proofing effect, and corrosion resistance, high temperature resistant, oxidation resistance are not good, the problem that people used not convenient for.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power cable that stretch-proofing ability is good, includes the stratum basale, the inner chamber on stratum basale is provided with the cable core, the surface of cable core is provided with the polyvinyl chloride insulating layer, the outer side packing that the inner chamber on stratum basale and lie in the polyvinyl chloride insulating layer has polypropylene guipure filling layer, the surface on stratum basale is provided with first functional layer, first functional layer includes epoxy coating and phosphate lead powder coating, the surface of first functional layer is provided with the second functional layer, the second functional layer includes nanometer anti-oxidation coating and aramid fiber silk layer.
Preferably, the outer surface of the substrate layer is provided with an epoxy resin coating, and the outer surface of the epoxy resin coating is provided with a phosphate lead powder coating.
Preferably, a nano anti-oxidation coating is arranged on the outer surface of the phosphate lead powder coating, and an aramid fiber silk layer is arranged on the outer surface of the nano anti-oxidation coating.
Preferably, the thickness of the epoxy resin coating is consistent with that of the phosphate lead powder coating, and the thickness of the epoxy resin coating is 1mm-2 mm.
Preferably, the thickness of the nano anti-oxidation coating is consistent with that of the aramid fiber silk layer, and the thickness of the nano anti-oxidation coating is 2mm-3 mm.
(III) advantageous effects
Compared with the prior art, the utility model provides a power cable that stretch-proofing ability is good possesses following beneficial effect:
the utility model discloses a set up the polyvinyl chloride insulating layer, can effectively improve the insulating nature of cable core surface, it is big through polypropylene guipure filling layer pulling force, the wearability, the strong advantage of corrosion resistance and acid and alkali resistance, can make overall structure stable, the appearance is round and complete, the first functional layer including epoxy coating and phosphate lead powder coating has been set up, can effectively improve the corrosion resistance and the high temperature resistance of stratum basale surface, the second functional layer including nanometer anti-oxidation coating and aramid fiber silk layer has been set up, can effectively improve the oxidation resistance and the tensile strength of stratum basale surface, cooperation through above structure, it is unsatisfactory to have solved current power cable stretch-proofing effect, and corrosion resistance, high temperature resistance, oxidation resistance is not good, the problem that people used is not convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a first functional layer of the present invention;
fig. 3 is a schematic structural diagram of a second functional layer of the present invention.
In the figure: 1. a base layer; 2. a cable core; 3. a polyvinyl chloride insulating layer; 4. a polypropylene mesh-belt filling layer; 5. a first functional layer; 501. an epoxy resin coating; 502. a phosphate lead powder coating; 6. a second functional layer; 601. a nano oxidation resistant coating; 602. and an aramid fiber silk 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a stratum basale 1, cable core 2, polyvinyl chloride insulating layer 3, polypropylene guipure filling layer 4, first functional layer 5, epoxy coating 501, phosphate lead powder coating 502, second functional layer 6, nanometer anti-oxidation coating 601 and aramid fiber silk layer 602 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a power cable with good tensile resistance comprises a substrate layer 1, a cable core 2 is arranged in an inner cavity of the substrate layer 1, a polyvinyl chloride insulating layer 3 is arranged on the outer surface of the cable core 2, the insulating property of the outer surface of the cable core 2 can be effectively improved by arranging the polyvinyl chloride insulating layer 3, a polypropylene mesh belt filling layer 4 is filled in the inner cavity of the substrate layer 1 and positioned outside the polyvinyl chloride insulating layer 3, the polypropylene mesh belt filling layer 4 has the advantages of large tensile force, wear resistance, corrosion resistance and strong acid and alkali resistance, so that the overall structure is stable, the appearance is round, a first functional layer 5 is arranged on the outer surface of the substrate layer 1, the first functional layer 5 comprises an epoxy resin coating 501 and a phosphate lead powder coating 502, a second functional layer 6 is arranged on the outer surface of the first functional layer 5, and the second functional layer 6 comprises, the outer surface of the substrate layer 1 is provided with an epoxy resin coating 501, the outer surface of the epoxy resin coating 501 is provided with a phosphate lead powder coating 502, the thicknesses of the epoxy resin coating 501 and the phosphate lead powder coating 502 are consistent, and the thickness is 1mm-2mm, a first functional layer 5 comprising an epoxy resin coating 501 and a phosphate lead powder coating 502 is arranged, can effectively improve the corrosion resistance and the high temperature resistance of the outer surface of the substrate layer 1, the outer surface of the phosphate lead powder coating 502 is provided with the nano anti-oxidation coating 601, the outer surface of the nano anti-oxidation coating 601 is provided with the aramid fiber silk layer 602, the thickness of the nano anti-oxidation coating 601 is consistent with that of the aramid fiber silk layer 602, and the thickness is 2mm-3mm, and the second functional layer 6 comprising the nano antioxidant coating 601 and the aramid fiber silk layer 602 is arranged, so that the oxidation resistance and the tensile resistance of the outer surface of the substrate layer 1 can be effectively improved.
When using, through setting up polyvinyl chloride insulating layer 3, can effectively improve the insulating nature of 2 surfaces of cable core, it is big through 4 pulling forces of polypropylene guipure filling layer, the wearability, corrosion resistance and the strong advantage of acid and alkali resistance, can make overall structure stable, the appearance is round and complete, first functional layer 5 including epoxy coating 501 and phosphate lead powder coating 502 has been set up, can effectively improve the corrosion resistance and the high temperature resistance of stratum basale 1 surface, second functional layer 6 including nanometer anti-oxidation coating 601 and aramid fiber silk layer 602 has been set up, can effectively improve the oxidation resistance and the tensile properties of stratum basale 1 surface, cooperation through above structure, it is unsatisfactory to have solved current power cable stretch-proofing effect, and corrosion resistance, high temperature resistance, oxidation resistance is not good, the problem that people used is not convenient for.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A power cable with good tensile resistance comprises a substrate layer (1) and is characterized in that: the inner chamber of stratum basale (1) is provided with cable core (2), the surface of cable core (2) is provided with polyvinyl chloride insulating layer (3), the outside packing that the inner chamber of stratum basale (1) just is located polyvinyl chloride insulating layer (3) has polypropylene guipure filling layer (4), the surface of stratum basale (1) is provided with first functional layer (5), first functional layer (5) include epoxy coating (501) and phosphate lead powder coating (502), the surface of first functional layer (5) is provided with second functional layer (6), second functional layer (6) include nanometer anti-oxidation coating (601) and aramid fiber silk layer (602).
2. The power cable with good stretch-resisting capability according to claim 1, characterized in that: the outer surface of the substrate layer (1) is provided with an epoxy resin coating (501), and the outer surface of the epoxy resin coating (501) is provided with a phosphate lead powder coating (502).
3. The power cable with good stretch-resisting capability according to claim 1, characterized in that: the outer surface of the phosphate lead powder coating (502) is provided with a nano anti-oxidation coating (601), and the outer surface of the nano anti-oxidation coating (601) is provided with an aramid fiber silk layer (602).
4. The power cable with good stretch-resisting capability according to claim 1, characterized in that: the thickness of the epoxy resin coating (501) is consistent with that of the phosphate lead powder coating (502), and the thickness of the epoxy resin coating is 1mm-2 mm.
5. The power cable with good stretch-resisting capability according to claim 1, characterized in that: the nanometer antioxidant coating (601) and the aramid fiber silk layer (602) are consistent in thickness, and the thickness is 2mm-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388778.1U CN212392036U (en) | 2020-07-15 | 2020-07-15 | Power cable with good stretch-proof capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388778.1U CN212392036U (en) | 2020-07-15 | 2020-07-15 | Power cable with good stretch-proof capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212392036U true CN212392036U (en) | 2021-01-22 |
Family
ID=74252771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021388778.1U Expired - Fee Related CN212392036U (en) | 2020-07-15 | 2020-07-15 | Power cable with good stretch-proof capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212392036U (en) |
-
2020
- 2020-07-15 CN CN202021388778.1U patent/CN212392036U/en not_active Expired - Fee Related
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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: 20210122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |