CN218631429U - Flame-retardant environment-friendly low-voltage cable - Google Patents
Flame-retardant environment-friendly low-voltage cable Download PDFInfo
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- CN218631429U CN218631429U CN202222784241.2U CN202222784241U CN218631429U CN 218631429 U CN218631429 U CN 218631429U CN 202222784241 U CN202222784241 U CN 202222784241U CN 218631429 U CN218631429 U CN 218631429U
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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 belongs to the technical field of the cable, specifically be a fire-retardant environment-friendly low tension cable, including a plurality of sinle silks and insulating cover, it is a plurality of the sinle silks all insert and locate in the insulating cover, the fixed cover in the outside of insulating cover is equipped with first high temperature resistant layer, the fixed cover in one side that insulating cover was kept away from on first high temperature resistant layer has met fire-retardant layer, the fixed cover in one side that first high temperature resistant layer was kept away from on fire-retardant layer is equipped with the high temperature resistant layer of second, the fixed cover in one side that fire-retardant layer was kept away from on second high temperature resistant layer is equipped with the wearing layer, and the setting of insulating layer can play thermal-insulated guard action to the sinle silk, and the wearing layer sets up, can play wear-resistant guard action, and this experiment is novel through multilayer structure's setting, makes the fire-retardant high temperature resistant ability of cable obtain the promotion to the application scope of cable has been promoted.
Description
Technical Field
The utility model belongs to the technical field of the cable, specifically be a fire-retardant environment-friendly low tension cable.
Background
The electric wire and cable is a material used for electric power, communication and related applications, and is widely used in various fields such as transportation, communication and construction with the rapid development of society.
But the existing cable has simpler structure and poorer flame-retardant and high-temperature-resistant capability, thereby influencing the application range of the cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant environment-friendly low tension cable to the flame-retardant high temperature resistant ability relatively poor problem of cable is proposed in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fire-retardant environment-friendly low tension cable, includes a plurality of sinle silks and insulating cover, and is a plurality of the sinle silk is all inserted and is located in the insulating cover, the fixed cover in the outside of insulating cover is equipped with first high temperature resistant layer, the fixed cover in one side that insulating cover was kept away from on first high temperature resistant layer has connect fire-retardant layer, the fixed cover in one side that first high temperature resistant layer was kept away from on fire-retardant layer is equipped with the high temperature resistant layer of second, the fixed cover in one side that fire-retardant layer was kept away from on the high temperature resistant layer of second is equipped with the insulating layer, the fixed cover in one side that the second high temperature resistant layer was kept away from to the insulating layer is equipped with the wearing layer.
Preferably, the insulating sheath is a layer of cross-linked polyolefin.
Preferably, the first high temperature resistant layer and the second high temperature resistant layer are ceramic silicon rubber layers.
Preferably, the flame retardant layer is a low smoke zero halogen polyolefin layer.
Preferably, the thermal insulation layer is a ceramic fiber layer.
Preferably, the wear-resistant layer is a polytetrafluoroethylene wear-resistant layer.
Compared with the prior art, the beneficial effects of the utility model are that: the setting of insulating cover can play insulation protection to the sinle silk, the setting on first high temperature resistant layer and the second high temperature resistant layer, can promote the resistant high ability of cable, the setting on fire-retardant layer simultaneously can play fire-retardant guard action to the cable, the setting of insulating layer can play thermal-insulated guard action to the sinle silk, the setting of wearing layer can play wear-resisting guard action, this experiment is novel through multilayer structure's setting, the fire-retardant high temperature resistant ability that makes the cable has obtained the promotion, thereby the application scope of cable has been promoted.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
In the figure: 1-wire core, 2-insulating sleeve, 3-first high temperature resistant layer, 4-flame retardant layer, 5-second high temperature resistant layer, 6-heat insulation layer and 7 wear-resistant 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, the present invention provides a technical solution: a flame-retardant environment-friendly low-voltage cable comprises a plurality of wire cores 1 and an insulating sleeve 2, wherein the insulating sleeve 2 is a cross-linked polyolefin layer, the insulating capability of the insulating sleeve 2 is enhanced, the plurality of wire cores 1 are all inserted into the insulating sleeve 2, and a first high-temperature-resistant layer 3 is fixedly sleeved on the outer side of the insulating sleeve 2, so that the wear-resisting capability of the cable is improved;
in the embodiment, a flame-retardant layer 4 is fixedly sleeved on one side of the first high-temperature-resistant layer 3 away from the insulating sleeve 2 to enhance the flame-retardant capability of the cable, the flame-retardant layer 4 is a low-smoke halogen-free polyolefin layer, and a second high-temperature-resistant layer 5 is fixedly sleeved on one side of the flame-retardant layer 4 away from the first high-temperature-resistant layer 3 to improve the high-temperature-resistant capability of the cable;
in the embodiment, the first high temperature resistant layer 3 and the second high temperature resistant layer 5 are both ceramic silicon rubber layers, a heat insulation layer 6 is fixedly sleeved on one side of the second high temperature resistant layer 5 away from the flame retardant layer 4, and the heat insulation layer 6 is a ceramic fiber layer to enhance the heat insulation capability of the cable;
in this embodiment, the fixed cover in one side that insulating layer 6 kept away from second high temperature resistant layer 5 is equipped with wearing layer 7, the abrasive resistance of reinforcing cable, and wearing layer 7 is the polytetrafluoroethylene wearing layer, reinforcing wearing layer 7's abrasive resistance.
In the embodiment, the insulating sleeve 2 can play an insulating protection role on the wire core 1, the first high-temperature-resistant layer 3 and the second high-temperature-resistant layer 5 can improve the high-temperature-resistant capability of the cable, and the flame-retardant layer 4 can play a flame-retardant protection role on the cable;
in this embodiment, insulating layer 6's setting can play thermal-insulated guard action to the cable, and wearing layer 7's setting can play wear-resisting guard action, and through multilayer structure's setting, the fire-retardant high temperature resistant ability that makes the cable has obtained the promotion to the application scope of cable has been promoted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire-retardant environment-friendly low tension cable, includes a plurality of sinle silks (1) and insulating cover (2), its characterized in that: it is a plurality of in insulating cover (2) is all inserted to sinle silk (1), the fixed cover in the outside of insulating cover (2) is equipped with first high temperature resistant layer (3), one side that insulating cover (2) was kept away from in first high temperature resistant layer (3) is fixed to be cup jointed fire-retardant layer (4), the fixed cover in one side that first high temperature resistant layer (3) were kept away from in fire-retardant layer (4) is equipped with second high temperature resistant layer (5), one side that fire-retardant layer (4) were kept away from in second high temperature resistant layer (5) is fixed to be overlapped and is equipped with insulating layer (6), the fixed cover in one side that second high temperature resistant layer (5) were kept away from in insulating layer (6) is equipped with wearing layer (7).
2. The flame-retardant environment-friendly low-voltage cable according to claim 1, characterized in that: the insulating sleeve (2) is a cross-linked polyolefin layer.
3. The flame-retardant environment-friendly low-voltage cable according to claim 1, characterized in that: the first high-temperature-resistant layer (3) and the second high-temperature-resistant layer (5) are both ceramic silicon rubber layers.
4. The flame-retardant environment-friendly low-voltage cable according to claim 1, characterized in that: the flame-retardant layer (4) is a low-smoke halogen-free polyolefin layer.
5. The flame-retardant environment-friendly low-voltage cable according to claim 1, characterized in that: the heat insulation layer (6) is a ceramic fiber layer.
6. The flame-retardant environment-friendly low-voltage cable according to claim 1, characterized in that: the wear-resistant layer (7) is a polytetrafluoroethylene wear-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222784241.2U CN218631429U (en) | 2022-10-19 | 2022-10-19 | Flame-retardant environment-friendly low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222784241.2U CN218631429U (en) | 2022-10-19 | 2022-10-19 | Flame-retardant environment-friendly low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631429U true CN218631429U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222784241.2U Active CN218631429U (en) | 2022-10-19 | 2022-10-19 | Flame-retardant environment-friendly low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631429U (en) |
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2022
- 2022-10-19 CN CN202222784241.2U patent/CN218631429U/en active Active
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