CN224177135U - A cross-linked polyethylene insulated cable for smart grids - Google Patents
A cross-linked polyethylene insulated cable for smart gridsInfo
- Publication number
- CN224177135U CN224177135U CN202520131017.4U CN202520131017U CN224177135U CN 224177135 U CN224177135 U CN 224177135U CN 202520131017 U CN202520131017 U CN 202520131017U CN 224177135 U CN224177135 U CN 224177135U
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- CN
- China
- Prior art keywords
- layer
- conductor
- crosslinked polyethylene
- cable core
- outside
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- 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
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- Insulated Conductors (AREA)
Abstract
本实用新型涉及绝缘电缆领域，尤其涉及一种智能电网用交联聚乙烯绝缘电缆，包括导体缆芯，所述导体缆芯的外部设置有加强层，且加强层的外部设置有保护层；所述保护层的外部均匀分布设置有编织层，且每对编织层之间设置有连接层，且编织层的外部设置有绝缘外皮，且加强层的内部填充设置有填充层，且填充层与导体缆芯挤压接触。本实用新型中，在进行电缆的安装时，通过在绝缘外皮的内部设置加强层使得导体缆芯提及铜导体缆芯能够更厚的承受外力，且保证电缆的稳定性，且通过外部乙丙橡胶绝缘套以及交联聚乙烯绝缘层的裹设，使得整体电缆的绝缘性好，并且适配性高，便于进行安装连接。
This utility model relates to the field of insulated cables, and more particularly to a cross-linked polyethylene insulated cable for smart grids, comprising a conductor core, a reinforcing layer outside the conductor core, and a protective layer outside the reinforcing layer; braided layers are evenly distributed outside the protective layer, with a connecting layer between each pair of braided layers, and an insulating sheath outside the braided layers; a filling layer is filled inside the reinforcing layer, and the filling layer is in contact with the conductor core by compression. In this utility model, during cable installation, the reinforcing layer inside the insulating sheath allows the conductor core, especially the copper conductor core, to withstand external forces more effectively, ensuring cable stability. Furthermore, the external ethylene propylene rubber insulating sleeve and the cross-linked polyethylene insulating layer provide excellent overall cable insulation, high adaptability, and ease of installation and connection.
Description
Technical Field
The utility model relates to the technical field of insulated cables, in particular to a crosslinked polyethylene insulated cable for a smart grid.
Background
The wire and cable are used to transmit electrical (magnetic) energy, information and wire products for electromagnetic energy conversion. The broad electric wire and cable are also simply referred to as cable, and the narrow-sense cable refers to an insulated cable, which can be defined as an aggregate consisting of one or more insulated wire cores, and a coating layer, a total protection layer and an outer protection layer which can be respectively arranged on the insulated wire cores, and the cable can also be provided with additional conductors without insulation along with the rapid development of the communication industry, from simple telephone telegraph cables to thousands of pairs of telephone cables, coaxial cables, optical cables, data cables, even combined communication cables and the like. The product has small and uniform structure size and high manufacturing precision requirement.
Only the smart grid is usually connected with high efficiency by using an insulated cable when wiring is performed by using the cable, but the existing cable is usually difficult to connect due to poor insulation when mounting, so that the cable has poor suitability when mounting.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a crosslinked polyethylene insulated cable for a smart grid.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The crosslinked polyethylene insulated cable for the smart grid comprises a conductor cable core, wherein a reinforcing layer is arranged outside the conductor cable core, and a protective layer is arranged outside the reinforcing layer;
The outside evenly distributed of protective layer is provided with the weaving layer, and is provided with the tie layer between every pair of weaving layer, and the outside of weaving layer is provided with insulating sheath, and the inside packing of enhancement layer is provided with the filling layer, and filling layer and conductor cable core extrusion contact.
In addition, it is preferable that an ethylene propylene rubber insulating sleeve is arranged in the reinforcing layer, and the ethylene propylene rubber insulating sleeve is in extrusion contact with the reinforcing layer.
In addition, the outer part of the conductor cable core is provided with silver-plated copper conductors, the outer parts of the silver-plated copper conductors are uniformly provided with tin-plated copper conductors, and a braiding layer is arranged between the tin-plated copper conductors.
In addition, it is preferable that a copper conductor core is provided inside the conductor core, and the copper conductor core is in press contact with the conductor core and a filler layer inside the reinforcing layer.
In addition, it is preferable that a crosslinked polyethylene insulating layer is provided between the reinforcing layer and the protective layer, and the crosslinked polyethylene insulating layer is in press contact with the inner tin-plated copper conductor.
In addition, the conductor cable core, the tin-plated copper conductor and the silver-plated copper conductor are preferably uniformly distributed, and the connecting layer is mutually matched with an insulating sheath connected with the outside.
The cable has the beneficial effects that when the cable is installed, the conductor cable core and the copper conductor cable core can bear external force more thickly by arranging the reinforcing layer in the insulating sheath, the stability of the cable is ensured, and the whole cable is good in insulativity and high in adaptability by wrapping the external ethylene propylene rubber insulating sleeve and the crosslinked polyethylene insulating layer, so that the cable is convenient to install and connect.
Drawings
Fig. 1 is a schematic structural diagram of a crosslinked polyethylene insulated cable for a smart grid according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a polyethylene insulated cable according to the present utility model;
fig. 3 is a cross-sectional view of a polyethylene insulated cable according to the present utility model.
In the figure, 1, an insulating sheath, 2, a protective layer, 21, a weaving layer, 22, a connecting layer, 3, a reinforcing layer, 4, an ethylene propylene rubber insulating sleeve, 5, a conductor cable core, 6, a crosslinked polyethylene insulating layer, 7, a tinned copper conductor, 8, a silver-plated copper conductor, 9, a filling layer, 10 and a copper conductor 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.
Referring to fig. 1 to 3, a crosslinked polyethylene insulated cable for a smart grid includes a conductor cable core 5, a reinforcing layer 3 is provided outside the conductor cable core 5, and a protective layer 2 is provided outside the reinforcing layer 3;
The outside evenly distributed of protective layer 2 is provided with weaving layer 21, and is provided with tie layer 22 between every pair of weaving layer 21, and the outside of weaving layer 21 is provided with insulating sheath 1, and the inside packing of enhancement layer 3 is provided with filling layer 9, and filling layer 9 and conductor cable core 5 extrusion contact.
Wherein, the inside of enhancement layer 3 is provided with the ethylene propylene rubber insulating boot 4, its ethylene propylene rubber insulating boot 4 and enhancement layer 3 extrusion contact, and enhancement layer 3 can effectually make the inside of cable inseparabler.
Simultaneously, the outside of conductor cable core 5 is provided with silver-plated copper conductor 8, and silver-plated copper conductor 8's outside evenly is provided with tinned copper conductor 7, and sets up still weaving layer 21 between the tinned copper conductor 7, and weaving layer 21 can connect inseparabler.
Further, a copper conductor core 10 is provided inside the conductor core 5, and the copper conductor core 10 is in press-contact with the conductor core 5 and the filler layer 9 inside the reinforcing layer 3.
A crosslinked polyethylene insulating layer 6 is provided between the reinforcing layer 3 and the protective layer 2, and the crosslinked polyethylene insulating layer 6 is in press contact with the inner tin-plated copper conductor 7.
In addition, the conductor cable core 5, the tin-plated copper conductor 7 and the silver-plated copper conductor 8 are uniformly distributed, the connecting layer 22 is mutually matched with the insulating sheath 1 connected with the outside, and the insulating sheath 1 can effectively perform an insulating effect.
In the present embodiment, a high-strength insulated cable is required to be assembled when the smart grid is assembled, and the conductor cores 5 to be installed are inserted into the reinforcing layer 3 when the smart grid is assembled, and then the copper conductor cores 10 are inserted into the evenly distributed conductor cores 5.
And in the process of installing, the inside of the reinforcing layer 3 is filled with upper and lower insulating materials, so that the insulating materials are in extrusion contact with the copper conductor cable core 10 and the conductor cable core 5 in the inside of the reinforcing layer 3, so that the insulating materials are fixed at a certain position, the protective layer 2 is sleeved outside the reinforcing layer 3, the upper braiding layers 21 are arranged outside the protective layer 2, and the tinned copper conductors 7 are arranged between the braiding layers 21.
And be provided with tie layer 22 between the outside weaving layer 21 of protective layer 2, and the tie layer carries out stable connection with outside insulating sheath 1, and is provided with crosslinked polyethylene insulating layer 6 between the inside of enhancement layer 3 and the weaving layer 21, and is connected between crosslinked polyethylene insulating layer 6 and the tinned copper conductor 7, and wraps up inside copper conductor cable core 10 and conductor cable core 5 for the insulating properties of cable is good.
In the utility model, when the cable is installed, the reinforcing layer 3 is arranged in the insulating sheath 1, so that the conductor cable core 5 and the copper conductor cable core 10 can bear external force more thickly, the stability of the cable is ensured, and the whole cable has good insulativity and high adaptability and is convenient to install and connect by wrapping the external ethylene propylene rubber insulating sleeve 4 and the crosslinked polyethylene insulating layer 6.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The crosslinked polyethylene insulated cable for the smart grid comprises a conductor cable core (5), and is characterized in that a reinforcing layer (3) is arranged outside the conductor cable core (5), and a protective layer (2) is arranged outside the reinforcing layer (3);
The outside evenly distributed of protective layer (2) is provided with weaving layer (21), and is provided with tie layer (22) between every pair of weaving layer (21), and the outside of weaving layer (21) is provided with insulating sheath (1), and the inside packing of enhancement layer (3) is provided with filling layer (9), and filling layer (9) and conductor cable core (5) extrusion contact.
2. The crosslinked polyethylene insulated cable for the smart grid according to claim 1, wherein an ethylene propylene rubber insulating sleeve (4) is arranged in the reinforcing layer (3), and the ethylene propylene rubber insulating sleeve (4) is in extrusion contact with the reinforcing layer (3).
3. The crosslinked polyethylene insulated cable for the smart grid according to claim 1, wherein silver-plated copper conductors (8) are arranged outside the conductor cable core (5), tinned copper conductors (7) are uniformly arranged outside the silver-plated copper conductors (8), and a braid layer (21) is arranged between the tinned copper conductors (7).
4. The crosslinked polyethylene insulated cable for smart grid according to claim 1, wherein a copper conductor cable core (10) is arranged inside the conductor cable core (5), and the copper conductor cable core (10) is in extrusion contact with the conductor cable core (5) and a filling layer (9) inside the reinforcing layer (3).
5. The crosslinked polyethylene insulated cable for the smart grid according to claim 1, wherein a crosslinked polyethylene insulating layer (6) is arranged between the reinforcing layer (3) and the protective layer (2), and the crosslinked polyethylene insulating layer (6) is in extrusion contact with an inner tin-plated copper conductor (7).
6. The crosslinked polyethylene insulated cable for smart grid according to claim 1, characterized in that the conductor cable core (5), the tin-plated copper conductor (7) and the silver-plated copper conductor (8) are uniformly distributed, and the connection layer (22) is mutually adapted to the insulation sheath (1) of the external connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520131017.4U CN224177135U (en) | 2025-01-20 | 2025-01-20 | A cross-linked polyethylene insulated cable for smart grids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520131017.4U CN224177135U (en) | 2025-01-20 | 2025-01-20 | A cross-linked polyethylene insulated cable for smart grids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224177135U true CN224177135U (en) | 2026-04-28 |
Family
ID=99539382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520131017.4U Active CN224177135U (en) | 2025-01-20 | 2025-01-20 | A cross-linked polyethylene insulated cable for smart grids |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224177135U (en) |
-
2025
- 2025-01-20 CN CN202520131017.4U patent/CN224177135U/en active Active
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