CN219303375U - High-temperature-resistant silica gel wire rod - Google Patents
High-temperature-resistant silica gel wire rod Download PDFInfo
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- CN219303375U CN219303375U CN202320075873.3U CN202320075873U CN219303375U CN 219303375 U CN219303375 U CN 219303375U CN 202320075873 U CN202320075873 U CN 202320075873U CN 219303375 U CN219303375 U CN 219303375U
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- silica gel
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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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Abstract
The utility model discloses a high-temperature-resistant silica gel wire rod in the field of silica gel wires, which comprises a wire core, a high-temperature-resistant layer and a silica gel layer, wherein an insulating layer is arranged on the surface of the wire core, an inner liner layer is arranged on the surface of the insulating layer, the high-temperature-resistant layer is coated on the surface of the inner liner layer, the silica gel layer is arranged on the outer side of the high-temperature-resistant layer, a compression-resistant layer is arranged between the silica gel layer and the high-temperature-resistant layer, the high-temperature-resistant layer comprises an asbestos fiber layer and a glass fiber layer, an isolation layer is arranged between the asbestos fiber layer and the glass fiber layer, the surface of the insulating layer is coated with the glass fiber layer, the glass fiber layer and the asbestos fiber layer have the characteristics of heat resistance and flame retardance, the problem that the silica gel wire rod is accelerated to age due to high temperature generated by current is effectively prevented, the service life of the silica gel wire rod is prolonged, and the loss of the silica gel wire rod is reduced.
Description
Technical Field
The utility model relates to the field of silica gel wires, in particular to a high-temperature-resistant silica gel wire.
Background
The silica gel wire comprises a silica gel wire, the industrial name of the silica gel wire is a wire processed by adopting a silica gel material, the use voltage is 300-500 volts, the conductor material is tinned copper wire, and the silica gel wire is widely applied in various electric power fields due to excellent performance.
The capability of the existing silica gel wire rod for resisting high temperature is poor, the high temperature resistant effect of the silica gel material is poor, the high temperature generated by current can lead to accelerated aging of the silica gel wire rod, and therefore the service life of the silica gel wire rod can be shortened to lead to the waste of the wire rod, and the high temperature resistant silica gel wire rod is urgently needed in the current market.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a high-temperature-resistant silica gel wire rod, which can solve the problems of the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the high-temperature-resistant silica gel wire comprises a wire core, a high-temperature-resistant layer and a silica gel layer, wherein an insulating layer is arranged on the surface of the wire core, an inner liner layer is arranged on the surface of the insulating layer, the surface of the inner liner layer is coated with the high-temperature-resistant layer, the silica gel layer is arranged on the outer side of the high-temperature-resistant layer, a compression-resistant layer is arranged between the silica gel layer and the high-temperature-resistant layer, the high-temperature-resistant layer comprises an asbestos fiber layer and a glass fiber layer, an isolation layer is arranged between the asbestos fiber layer and the glass fiber layer, the surface of the insulating layer is coated with the asbestos fiber layer, and the surface of the isolation layer is coated with the glass fiber layer.
Further, the wire core is formed by twisting a plurality of metal wires.
Further, the insulating layer is composed of a polypropylene film, and the polypropylene film is spirally wound on the surface of the wire core.
Further, the compression resistant layer and the inner liner layer are both composed of polyethylene.
Further, the glass fiber layer is connected with the isolation layer in an adhesive manner through high-temperature-resistant glue.
Compared with the prior art, the utility model has the beneficial effects that: the high-temperature resistant layer is arranged and comprises an asbestos fiber layer and a glass fiber layer, both the glass fiber layer and the asbestos fiber have the characteristics of heat resistance and flame retardance, the problem that the silica gel wire is accelerated to age due to high temperature generated by current is effectively prevented, the service life of the silica gel wire is prolonged, and the loss of the silica gel wire is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
the reference numbers in the figure are 1-wire core, 2-insulating layer, 3-lining layer, 4-asbestos fiber layer, 5-isolating layer, 6-glass fiber layer, 7-compression-resistant layer and 8-silica gel layer.
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.
The high temperature resistant silica gel wire of the present utility model is described in detail below with reference to fig. 1 and 2:
the high temperature resistant silica gel wire rod comprises a wire core 1, a high temperature resistant layer and a silica gel layer 8, wherein an insulating layer 2 is arranged on the surface of the wire core 1, an inner liner 3 is arranged on the surface of the insulating layer 2, the surface of the inner liner 3 is coated with the high temperature resistant layer, the silica gel layer 8 is arranged on the outer side of the high temperature resistant layer, a compression resistant layer 7 is arranged between the silica gel layer 8 and the high temperature resistant layer, the high temperature resistant layer comprises an asbestos fiber layer 4 and a glass fiber layer 6, an isolation layer 5 is arranged between the asbestos fiber layer 4 and the glass fiber layer 6, the surface of the insulating layer 2 is coated with the asbestos fiber layer 4, and the surface of the isolation layer 5 is coated with the glass fiber layer 6.
The wire core 1 is formed by twisting a plurality of metal wires, the insulating layer 2 is formed by a polypropylene film, the polypropylene film is spirally wound on the surface of the wire core 1, the compression-resistant layer 7 and the inner liner 3 are both formed by polyethylene, and the glass fiber layer 6 is in adhesive connection with the isolation layer 5 through high-temperature-resistant glue.
The high temperature resistant silica gel wire rod of this embodiment, asbestos fibrous layer 4 and glass fiber layer 6 make the silica gel wire rod have heat-resisting and fire-retardant characteristics, and isolation layer 5 between asbestos fibrous layer 4 and the glass fiber layer 6 prevents asbestos fibrous layer 4 and glass fiber layer 6 adhesion, and compressive layer 7 makes the silica gel wire rod possess outstanding mechanical properties.
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 (5)
1. High temperature resistant silica gel wire rod, including sinle silk, high temperature resistant layer and silica gel layer, its characterized in that: the surface of sinle silk is provided with the insulating layer, and the surface of insulating layer is provided with the inner liner, and high temperature resistant layer cladding is in the inner liner surface, and the silica gel layer sets up in the outside on high temperature resistant layer, is provided with the compressive layer between silica gel layer and the high temperature resistant layer, and high temperature resistant layer includes asbestos fibre layer and glass fiber layer, is provided with the isolation layer between asbestos fibre layer and the glass fiber layer, and asbestos fibre layer cladding is in the surface of insulating layer, and glass fiber layer cladding is in the surface of isolation layer.
2. The high temperature resistant silica gel wire according to claim 1, wherein: the wire core is formed by twisting a plurality of metal wires.
3. The high temperature resistant silica gel wire according to claim 1 or 2, characterized in that: the insulating layer is composed of a polypropylene film, and the polypropylene film is spirally wound on the surface of the wire core.
4. The high temperature resistant silica gel wire according to claim 1 or 2, characterized in that: the compression-resistant layer and the inner liner layer are both composed of polyethylene.
5. The high temperature resistant silica gel wire according to claim 1 or 2, characterized in that: the glass fiber layer is connected with the isolation layer through high-temperature-resistant glue in an adhesive mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075873.3U CN219303375U (en) | 2023-01-09 | 2023-01-09 | High-temperature-resistant silica gel wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075873.3U CN219303375U (en) | 2023-01-09 | 2023-01-09 | High-temperature-resistant silica gel wire rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219303375U true CN219303375U (en) | 2023-07-04 |
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ID=86958623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320075873.3U Active CN219303375U (en) | 2023-01-09 | 2023-01-09 | High-temperature-resistant silica gel wire rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219303375U (en) |
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2023
- 2023-01-09 CN CN202320075873.3U patent/CN219303375U/en active Active
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