Silver-plated copper wire structure with anti-corrosion layer
By introducing inductive copper wire into the silver-plated copper wire structure and connecting it with the perforated groove and the outer insulation layer, the system enables instant detection and power cut-off of sheath damage, solving the corrosion problem during underwater power transmission and extending the product's service life.
Patent Information
- Application Number
- CN202520111990.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
When silver-plated copper wire is used for underwater power transmission, if the outer sheath is damaged, water can easily enter and corrode the copper core, and it is impossible to detect and cut off the power for repair in time.
An induction copper wire is introduced into the silver-plated copper wire structure. It is connected to the outer insulation layer and anti-corrosion layer through a perforated groove. The induction copper wire detects sheath damage when energized and short-circuits to cut off the power to prevent corrosion.
It effectively prevents corrosion of the copper core in the underwater environment, enables timely power-off maintenance, extends product life, and avoids problems that cannot be detected in time due to damage.
Smart Images

Figure CN223743327U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to silver plated copper wire field, concretely relates to a silver plated copper wire structure with anticorrosive layer. BACKGROUND
[0002] The wire refers to the conductor wire that conduction current. Can effectively conduction current, because the conductivity, the thermal conductivity of copper wire is very good, so a large number of for manufacturing wire, silver plated copper wire is the copper core concentrically plated silver layer and is made, it combines the characteristics of two kinds of metals, has good electric conductivity, and bright and lustrous surface, and has high conductivity, high heat resistance, high temperature resistance and other characteristics, so non-ferrous wire rod, high temperature cable, aerospace cable has very extensive application, because widely used, so silver plated copper wire uses the environment is very complex, although silver plated copper wire's corrosion resistance is very good, but in the environment of sea water, sewage, high humidity, the internal wire core is still very easy to be corroded, once contact with corrosive gas and liquid, very easy to be corroded, this seriously greatly shorten the service life of product.
[0003] In the application number CN201720793080.X, the publication date is December 27, 2018, and the name is "a kind of environmental protection silver plated copper wire structure with anticorrosive layer", the utility model patent application, including copper core, lead-free alloy layer, silver plating layer, inner insulation layer, corrosion resistance layer, shielding layer, outer insulation layer and outer sheath, the copper core is coated with a layer of lead-free alloy layer, the lead-free alloy layer is coated with a layer of silver plating layer, the silver plating layer is wrapped with inner insulation layer, the inner insulation layer is wrapped with corrosion resistance layer, the corrosion resistance layer is provided with outer insulation layer outside, the corrosion resistance layer is wound with a layer of shielding layer outside, the outer insulation layer is provided with outer sheath, the device is extruded with corrosion resistance layer between inner insulation layer and outer insulation layer, improve the corrosion resistance of silver plated copper wire, can effectively prevent the contact of corrosive gas and liquid with the internal copper core, thereby improve the service life of product.
[0004] But the silver plated copper wire in the actual use process, when silver plated copper wire is used for power transmission operation under water, once the outer sheath of silver plated copper wire is damaged, water passes through the damaged position, it is easy to cause damage to the internal silver plated copper wire, and cannot be found in time. Utility model content
[0005] 1. The technical problem to be solved by the utility model:
[0006] The utility model provides a silver plated copper wire structure with anticorrosive layer to solve the problem that in the actual use process, when silver plated copper wire is used for power transmission operation under water, once the outer sheath of silver plated copper wire is damaged, water passes through the damaged position, it is easy to cause damage to the internal silver plated copper wire, and cannot be found in time.
[0007] 2. Technical solutions:
[0008] To achieve the above object, the utility model provides a technical scheme for a silver-plated copper wire structure with a corrosion-resistant layer, comprising an outer cable sheath, the outer cable sheath is provided with an inner perforation on the side surface, the inner perforation is connected with a shielding layer in a sleeving mode, the shielding layer is connected with a copper core in a sleeving mode, the copper core is provided with a silver-plated layer on the surface,
[0009] The outer cable sheath comprises an outer insulating layer, the outer insulating layer is provided with an anti-corrosion layer inside, the outer surface of the anti-corrosion layer and the inner surface of the outer insulating layer are provided with a perforated groove, and the perforated groove is provided with an induction copper wire inside.
[0010] Further, the inner perforation is arranged on the surface of the anti-corrosion layer and is annularly distributed with a plurality of inner perforations, and the copper core, the silver-plated layer and the shielding layer are arranged inside the inner perforation.
[0011] Further, the perforated groove is provided as two semicircular groove bodies which are spliced into a circular groove, and the induction copper wire is arranged at the connection between the outer insulating layer and the anti-corrosion layer, and the induction copper wire is electrified at the same time when the copper core is in an electrified state.
[0012] Further, the copper core and the silver-plated layer are isolated from the anti-corrosion layer through the shielding layer.
[0013] Further, the induction copper wire penetrates between the inner wall of the outer cable sheath and the anti-corrosion layer and has the same length as the copper core.
[0014] 3. Beneficial effects:
[0015] The utility model discloses reasonable in design, and the anti-corrosion layer in the outer cable sheath is isolated to the copper core underwater, can effectively prevent the corrosive liquid contact the copper core inside, thereby improves the service life of product, places the working of silver-plated copper wire caused by the external electromagnetic environment through the shielding layer, and simultaneously when silver-plated copper wire works, the induction copper wire in the perforated groove is in the electrified working state in the work, when the surface of outer cable sheath is damaged, the liquid outside enters the perforated groove between outer cable sheath and anti-corrosion layer, makes the induction copper wire short circuit in the perforated groove, when the external equipment senses the induction copper wire short circuit, carries out the power-off maintenance to silver-plated copper wire, avoids the problem of not being able to find the damage in time. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the structural schematic diagram of the utility model;
[0017] Fig. 2 It is the copper core schematic diagram of the utility model;
[0018] Fig. 3The utility model discloses a three-dimensional schematic diagram of outer cable sheath.
[0019] Reference signs:
[0020] 1, outer cable sheath;101, outer insulation layer;102, anticorrosion layer;103, perforated groove;104, inductive copper wire;2, inner perforation;3, shielding layer;4, copper core;5, silver plating layer. DETAILED DESCRIPTION
[0021] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, the drawings show several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0023] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0024] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT
[0025] Referring to the drawings Figs. 1-3The outer cable sheath 1 is provided with inner perforations 2 on the side surface, the inner perforations 2 are connected with a shielding layer 3 in a sleeved manner, the shielding layer 3 is connected with a copper core 4 in a sleeved manner, and the copper core 4 is provided with a silver plating layer 5 on the surface.
[0026] The outer cable sheath 1 comprises an outer insulation layer 101, the outer insulation layer 101 is internally provided with an anti-corrosion layer 102, the anti-corrosion layer 102 is provided with a perforated groove 103 on the outer surface and the inner surface of the outer insulation layer 101, the perforated groove 103 is internally provided with an induction copper wire 104, the inner perforations 2 are arranged on the surface of the anti-corrosion layer 102 and are annularly distributed, the copper core 4, the silver plating layer 5 and the shielding layer 3 are arranged inside the inner perforations 2, the perforated groove 103 is provided as two semicircular grooves which are spliced into a circular groove, the induction copper wire 104 is arranged at the connection between the outer insulation layer 101 and the anti-corrosion layer 102, the induction copper wire 104 is simultaneously electrified when the copper core 4 is in an electrified state, the copper core 4 and the silver plating layer 5 are isolated from the anti-corrosion layer 102 by the shielding layer 3, and the induction copper wire 104 penetrates between the inner wall of the outer cable sheath 1 and the anti-corrosion layer 102 and has the same length as the copper core 4.
[0027] In the embodiment, the anti-corrosion layer 102 in the outer cable sheath 1 can isolate the copper core 4 under water, can effectively prevent the corrosive liquid from contacting the internal copper core 4, and thus the service life of the product is improved, the shielding layer 3 can prevent the external electromagnetic environment from affecting the work of the silver-plated copper wire, and when the silver-plated copper wire is working, the induction copper wire 104 in the perforated groove 103 is in an electrified working state, when the surface of the outer cable sheath 1 is damaged, the external liquid enters the perforated groove 103 between the outer cable sheath 1 and the anti-corrosion layer 102, so that the induction copper wire 104 in the perforated groove 103 is short-circuited, and when the external equipment senses the short circuit of the induction copper wire 104, the silver-plated copper wire is powered off for maintenance, and the problem that the damage cannot be found in time is avoided.
[0028] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A silver-coated copper wire structure with a corrosion-resistant layer, characterized in that The utility model provides an outer cable sheath (1), which is provided with an inner perforation (2) on the side surface, the inner perforation (2) is connected with a shielding layer (3) in a sleeved mode, the shielding layer (3) is connected with a copper core (4) in a sleeved mode, the copper core (4) is provided with a silver plating layer (5) on the surface, The outer cable sheath (1) comprises an outer insulation layer (101), the outer insulation layer (101) is provided with an anticorrosion layer (102) inside, the outer surface of the anticorrosion layer (102) and the inner surface of the outer insulation layer (101) are provided with a perforated groove (103), and the perforated groove (103) is provided with an inductive copper wire (104) inside.
2. The silver-coated copper wire structure with a corrosion-resistant layer according to claim 1, characterized in that: The inner perforation (2) is arranged on the surface of the anticorrosion layer (102) and is annularly distributed with a plurality of inner perforations (2), the copper core (4), the silver plating layer (5) and the shielding layer (3) are arranged inside the inner perforation (2).
3. The silver-coated copper wire structure with a corrosion-resistant layer according to claim 1, characterized in that: The perforated groove (103) is arranged as two semicircular groove bodies, which are spliced into a circular groove, the inductive copper wire (104) is arranged at the connecting position of the outer insulation layer (101) and the anticorrosion layer (102), and the inductive copper wire (104) is electrified at the same time when the copper core (4) is in an electrified state.
4. The silver-coated copper wire structure with a corrosion-resistant layer according to claim 1, characterized in that: The copper core (4) and the silver plating layer (5) are isolated from the anticorrosion layer (102) by the shielding layer (3).
5. The silver-coated copper wire structure with a corrosion-resistant layer according to claim 1, characterized in that: The inductive copper wire (104) penetrates between the inner wall of the outer cable sheath (1) and the anticorrosion layer (102) and has the same length as the copper core (4).
Citation Information
Patent Citations
Environmental protection silver -coated copper wire structure with prevent corrosion -resistant layer
CN207052314U