A corrosion-resistant power cable

Abstract

This utility model discloses a corrosion-resistant power cable, specifically relating to the field of power cable technology. It includes a cable core, a shielding layer on the outer wall of the cable core, an insulation layer on the outer wall of the shielding layer, a copper wire braided shielding layer on the outer wall of the insulation layer, a filling layer on the outer wall of the copper wire braided shielding layer, an inner protective layer on the outer wall of the filling layer, and an outer protective layer on the outer wall of the inner protective layer. The shielding layer comprises an inner shielding layer and an outer shielding layer. The outer protective layer includes an armor layer disposed on the outer wall of the inner protective layer, and a protective sleeve is disposed on the outer wall of the armor layer. This utility model, by incorporating a shielding layer, an insulation layer, and an outer protective layer, provides comprehensive protection and strong functionality, making it suitable for various environments and broadening its applicability, thus facilitating its widespread use.

Description

Technical Field

[0001] This utility model relates to the field of power cable technology, and more specifically, to a corrosion-resistant power cable. Background Technology

[0002] Power cables are cables used to transmit and distribute electrical energy. They are widely used in urban underground power grids, power plant lead-out lines, internal power supply in industrial and mining enterprises, and underwater power transmission lines across rivers and seas.

[0003] Although existing power cables can be used normally, they still have many shortcomings in actual use. For example, existing power cables have poor functionality and cannot be used in a variety of environments, which limits their applicability and hinders their widespread use. Utility Model Content

[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide a corrosion-resistant power cable. By incorporating a shielding layer, an insulation layer, and an outer protective layer, this utility model provides comprehensive protection and strong functionality, making it suitable for various environments and thus broadening its applicability and facilitating its widespread use, thereby addressing the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant power cable, comprising a cable core, a shielding layer disposed on the outer wall of the cable core, an insulation layer disposed on the outer wall of the shielding layer, a copper wire braided shielding layer disposed on the outer wall of the insulation layer, a filling layer disposed on the outer wall of the copper wire braided shielding layer, an inner protective layer disposed on the outer wall of the filling layer, and an outer protective layer disposed on the outer wall of the inner protective layer;

[0006] The shielding layer includes an inner shielding layer and an outer shielding layer;

[0007] The outer protective layer includes an armor layer, which is disposed on the outer wall of the inner protective layer, and a protective sleeve is disposed on the outer wall of the armor layer.

[0008] In a preferred embodiment, the insulating layer is made of cross-linked polyethylene material.

[0009] In a preferred embodiment, the filler layer is made of a rubber material.

[0010] In a preferred embodiment, the inner protective layer is made of polyvinyl chloride material.

[0011] In a preferred embodiment, the armor layer is made of steel wire armor material.

[0012] In a preferred embodiment, the protective cover is made of PVC material.

[0013] In a preferred embodiment, the inner shielding layer is disposed on the outside of the cable core, and the outer shielding layer is disposed between the inner shielding layer and the insulation layer.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] This utility model, by incorporating a shielding layer, an insulating layer, and an outer protective layer, provides comprehensive protection and is highly functional. This makes it suitable for various environments, broadening its applicability and facilitating its widespread use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] The attached diagram is labeled as follows: 1. Cable core; 2. Shielding layer; 201. Inner shielding layer; 202. Outer shielding layer; 3. Insulation layer; 4. Copper wire braided shielding layer; 5. Filling layer; 6. Inner protective layer; 7. Outer protective layer; 701. Armoring layer; 702. Protective sleeve. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] As attached Figure 1 As shown, this utility model provides a corrosion-resistant power cable, including a cable core 1, a shielding layer 2 on the outer wall of the cable core 1, an insulation layer 3 on the outer wall of the shielding layer 2, a copper wire braided shielding layer 4 on the outer wall of the insulation layer 3, a filling layer 5 on the outer wall of the copper wire braided shielding layer 4, an inner protective layer 6 on the outer wall of the filling layer 5, and an outer protective layer 7 on the outer wall of the inner protective layer 6.

[0020] The shielding layer 2 includes an inner shielding layer 201 and an outer shielding layer 202;

[0021] The outer protective layer 7 includes an armor layer 701, which is disposed on the outer wall of the inner protective layer 6, and a protective sleeve 702 is disposed on the outer wall of the armor layer 701.

[0022] The insulating layer 3 is made of cross-linked polyethylene material.

[0023] The filler layer 5 is made of rubber material.

[0024] The inner protective layer 6 is made of polyvinyl chloride.

[0025] The armor layer 701 is made of steel wire armor material.

[0026] The protective cover 702 is made of PVC material.

[0027] The inner shielding layer 201 is disposed on the outside of the cable core 1, and the outer shielding layer 202 is disposed between the inner shielding layer 201 and the insulation layer 3.

[0028] The specific implementation method is as follows: When using this utility model, the inner shielding layer 201 serves as conductor shielding, i.e., shielding the cable core 1; the outer shielding layer 202 serves as insulation shielding, which can smooth the electric field distribution and prevent tip discharge; the insulation layer 3 isolates the cable core 1 to prevent leakage and short circuit; the copper wire braided shielding layer 4 provides a fault current path, performs electromagnetic shielding, and achieves grounding protection; the filling layer 5 maintains the structural integrity and also plays a role in moisture prevention and shock absorption; the inner protective layer 6 protects the copper wire braided shielding layer 4, preventing corrosion and moisture; the armor layer 701 enhances mechanical protection, resists pressure, and prevents rodent bites; the protective sleeve 702 is the outermost layer of protection, resistant to environmental corrosion. This allows this utility model to achieve a comprehensive protective effect and has strong functionality, thus making it suitable for various environments and broadening its application scope, which is conducive to its promotion and use.

[0029] Working principle of this utility model:

[0030] Refer to the instruction manual appendix Figure 1 When using this utility model, by providing a shielding layer 2, an insulating layer 3, and an outer protective layer 7, this utility model can achieve a comprehensive protective effect and has strong functionality, thus being applicable to various environments. This makes the utility model widely applicable and conducive to its promotion and use.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corrosion-resistant power cable, comprising a cable core (1), characterized in that: The outer wall of the cable core (1) is provided with a shielding layer (2), the outer wall of the shielding layer (2) is provided with an insulation layer (3), the outer wall of the insulation layer (3) is provided with a copper wire braided shielding layer (4), the outer wall of the copper wire braided shielding layer (4) is provided with a filling layer (5), the outer wall of the filling layer (5) is provided with an inner protective layer (6), and the outer wall of the inner protective layer (6) is provided with an outer protective layer (7). The shielding layer (2) includes an inner shielding layer (201) and an outer shielding layer (202); The outer protective layer (7) includes an armor layer (701), which is disposed on the outer wall of the inner protective layer (6), and a protective sleeve (702) is disposed on the outer wall of the armor layer (701).

2. The corrosion-resistant power cable according to claim 1, characterized in that: The insulating layer (3) is made of cross-linked polyethylene material.

3. The corrosion-resistant power cable according to claim 1, characterized in that: The filler layer (5) is made of rubber material.

4. The corrosion-resistant power cable according to claim 1, characterized in that: The inner protective layer (6) is made of polyvinyl chloride material.

5. The corrosion-resistant power cable according to claim 1, characterized in that: The armor layer (701) is made of steel wire armor material.

6. The corrosion-resistant power cable according to claim 1, characterized in that: The protective cover (702) is made of PVC material.

7. The corrosion-resistant power cable according to claim 1, characterized in that: The inner shielding layer (201) is disposed on the outside of the cable core (1), and the outer shielding layer (202) is disposed between the inner shielding layer (201) and the insulation layer (3).

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