CN217306137U - Polyvinyl chloride cable sheath - Google Patents
Polyvinyl chloride cable sheath Download PDFInfo
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- CN217306137U CN217306137U CN202122135865.7U CN202122135865U CN217306137U CN 217306137 U CN217306137 U CN 217306137U CN 202122135865 U CN202122135865 U CN 202122135865U CN 217306137 U CN217306137 U CN 217306137U
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- polyvinyl chloride
- protective layer
- resistant layer
- waterproof
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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 relates to a cable sheathing technical field just discloses a polyvinyl chloride cable sheathing, including cover body and cable body, the sheath body is by corrosion-resistant layer, wearing layer, waterproof layer, first protective layer, tie coat, high temperature resistant layer and second protective layer, the internal surface on corrosion-resistant layer is connected with the external fixed surface of wearing layer, the internal surface of wearing layer is connected with the external fixed surface of waterproof layer, the internal surface of waterproof layer is connected with the external fixed surface of first protective layer, the internal surface of first protective layer is connected with the external fixed surface of tie coat. This polyvinyl chloride cable sheath through the structure that is provided with first protective layer, tie coat, high temperature resistant layer and second protective layer in the sheath body, can improve sheath body high temperature resistance's performance, through the structure that is provided with corrosion-resistant layer, wearing layer and waterproof layer in the sheath body, can improve the corrosion-resistant, wear-resisting and waterproof performance of sheath body.
Description
Technical Field
The utility model relates to a cable sheathing technical field specifically is a polyvinyl chloride cable sheathing.
Background
The polyvinyl chloride cable material has low price and excellent mechanical property, and plays an important role in the wire and cable industry. However, the common cable material contains harmful substances such as heavy metal elements and the like, and is harmful to the environment and human bodies. Therefore, it becomes an important factor for restricting the application of the electric apparatus and the infrastructure. At present, environmental-friendly polyvinyl chloride replaces common polyvinyl chloride cable materials.
Some polyvinyl chloride cable sheaths on the current market have poor performances of corrosion resistance, wear resistance and high temperature resistance, and are inconvenient to use.
We have therefore proposed a polyvinyl chloride cable sheath which addresses the problems set out above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art in the above-mentioned background art, the utility model aims to provide a polyvinyl chloride cable sheath to solve some polyvinyl chloride cable sheaths on the existing market that provide in the above-mentioned background art, there is corrosion resistance, wear-resisting and high temperature resistance performance relatively poor, the not convenient to use's problem.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a polyvinyl chloride cable sheath comprises a sheath body and a cable body, wherein the sheath body is composed of a corrosion-resistant layer, an abrasion-resistant layer, a waterproof layer, a first protective layer, a bonding layer, a high-temperature-resistant layer and a second protective layer;
the inner surface of the corrosion-resistant layer is fixedly connected with the outer surface of the wear-resistant layer, the inner surface of the wear-resistant layer is fixedly connected with the outer surface of the waterproof layer, the inner surface of the waterproof layer is fixedly connected with the outer surface of the first protective layer, the inner surface of the first protective layer is fixedly connected with the outer surface of the bonding layer, the inner surface of the bonding layer is fixedly connected with the outer surface of the high-temperature-resistant layer, and the inner surface of the high-temperature-resistant layer is fixedly connected with the outer surface of the second protective layer.
Preferably, the corrosion-resistant layer is made of a polyethylene material, and the wear-resistant layer is made of a nylon material.
Preferably, the waterproof layer is made of a waterproof film material and the adhesive layer is made of a thermoplastic material.
Preferably, the first protective layer is made of polyvinyl chloride material, and the second protective layer has the same structure as the first protective layer.
Further, the high temperature resistant layer is made of mica tapes, and the outer surface of the cable body is fixedly connected with the inner surface of the sheath body.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the polyvinyl chloride cable sheath comprises the following components:
(1) the structure that the corrosion-resistant layer, the wear-resistant layer and the waterproof layer are arranged in the sheath body can improve the corrosion resistance, the wear resistance and the waterproof performance of the sheath body.
(2) Through the structure that is provided with first protective layer, tie coat, high temperature resistant layer and second protective layer in the sheath body, can improve sheath body high temperature resistance's performance.
Drawings
Fig. 1 is a front view structural schematic diagram of the polyvinyl chloride cable sheath of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the polyvinyl chloride cable sheath of the present invention.
In the figure: 1. a sheath body; 2. a cable body; 3. a corrosion resistant layer; 4. a wear layer; 5. a waterproof layer; 6. a first protective layer; 7. a bonding layer; 8. a high temperature resistant layer; 9. and a second protective 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, the present invention provides a polyvinyl chloride cable sheath; the cable sheath comprises a sheath body 1 and a cable body 2, wherein the sheath body 1 is composed of a corrosion-resistant layer 3, an abrasion-resistant layer 4, a waterproof layer 5, a first protective layer 6, a bonding layer 7, a high-temperature-resistant layer 8 and a second protective layer 9;
the inner surface of the corrosion-resistant layer 3 is fixedly connected with the outer surface of the wear-resistant layer 4, the inner surface of the wear-resistant layer 4 is fixedly connected with the outer surface of the waterproof layer 5, the inner surface of the waterproof layer 5 is fixedly connected with the outer surface of the first protective layer 6, the inner surface of the first protective layer 6 is fixedly connected with the outer surface of the bonding layer 7, the inner surface of the bonding layer 7 is fixedly connected with the outer surface of the high-temperature-resistant layer 8, and the inner surface of the high-temperature-resistant layer 8 is fixedly connected with the outer surface of the second protective layer 9;
as an optimal technical solution of the utility model: the corrosion-resistant layer 3 is made of a polyethylene material, and the wear-resistant layer 4 is made of a nylon material;
as an optimal technical solution of the utility model: the waterproof layer 5 is made of waterproof film materials, and the bonding layer 7 is made of thermoplastic agent materials;
as an optimal technical solution of the utility model: the first protective layer 6 is made of polyvinyl chloride material, and the second protective layer 9 has the same structure as the first protective layer 6;
as an optimal technical solution of the utility model: the high temperature resistant layer 8 is made of mica tapes, and the outer surface of the cable body 2 is fixedly connected with the inner surface of the sheath body 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.
Claims (5)
1. A polyvinyl chloride cable sheath comprises a sheath body (1) and a cable body (2), and is characterized in that the sheath body (1) consists of a corrosion-resistant layer (3), an abrasion-resistant layer (4), a waterproof layer (5), a first protective layer (6), a bonding layer (7), a high-temperature-resistant layer (8) and a second protective layer (9);
the inner surface of the corrosion-resistant layer (3) is fixedly connected with the outer surface of the wear-resistant layer (4), the inner surface of the wear-resistant layer (4) is fixedly connected with the outer surface of the waterproof layer (5), the inner surface of the waterproof layer (5) is fixedly connected with the outer surface of the first protective layer (6), the inner surface of the first protective layer (6) is fixedly connected with the outer surface of the bonding layer (7), the inner surface of the bonding layer (7) is fixedly connected with the outer surface of the high-temperature-resistant layer (8), and the inner surface of the high-temperature-resistant layer (8) is fixedly connected with the outer surface of the second protective layer (9).
2. A polyvinyl chloride cable sheath according to claim 1, characterized in that the corrosion-resistant layer (3) is made of polyethylene material and the wear-resistant layer (4) is made of nylon material.
3. A polyvinyl chloride cable sheath according to claim 1, wherein the waterproof layer (5) is made of waterproof film material and the adhesive layer (7) is made of thermoplastic material.
4. A sheath for polyvinyl chloride cables according to claim 1, characterized in that said first protective layer (6) is made of polyvinyl chloride material and said second protective layer (9) is structurally identical to the first protective layer (6).
5. The polyvinyl chloride cable sheath according to claim 1, wherein the high temperature resistant layer (8) is made of mica tape, and the outer surface of the cable body (2) is fixedly connected with the inner surface of the sheath body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135865.7U CN217306137U (en) | 2021-09-06 | 2021-09-06 | Polyvinyl chloride cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135865.7U CN217306137U (en) | 2021-09-06 | 2021-09-06 | Polyvinyl chloride cable sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217306137U true CN217306137U (en) | 2022-08-26 |
Family
ID=82912824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122135865.7U Active CN217306137U (en) | 2021-09-06 | 2021-09-06 | Polyvinyl chloride cable sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217306137U (en) |
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2021
- 2021-09-06 CN CN202122135865.7U patent/CN217306137U/en active Active
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