Anti-cutting electric wire
By setting up anti-cutting layers and braided layers in the wire, the threaded shape and wrapping layer thickness of the metal wire are used to prevent cutting, which solves the problem of insufficient anti-cutting ability of the wire, and improves the safety and service life of the wire.
Patent Information
- Application Number
- CN202421003857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The wires on the market have poor cutting resistance and are easily cut during installation and transportation, resulting in exposure or breaking of the wires, posing safety hazards and increasing replacement costs.
An anti-cutting wire is designed, by providing a central layer between the conductive cores and wrapping the first and second metal wires thereon, respectively, to form a anti-cutting layer, and adding a braided layer to the skin layer, using metal The thread shape of the thread and the thickness of the wrapping layer prevent cutting and preventing the conductive core from being exposed.
Effectively prevents cutting tools or sharp tools from entering, improves the anti-cutting ability of the wire, avoids exposure of conductive cores, enhances safety and reduces replacement costs.
Smart Images
Figure CN222213774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a field, in particular to a cutting-resistant electric wire. Background Art
[0002] The wires on the market have poor cutting resistance, which means that the surface is easily cut during installation and transportation, causing the wires in the wires to be exposed or even broken, which can easily create safety hazards and increase replacement costs. Utility Model Content
[0003] In order to solve the above problems, the present technical solution provides a cutting-resistant electric wire.
[0004] To achieve the above purpose, the technical solution is as follows:
[0005] A cutting-resistant electric wire comprising
[0006] a first conductive core;
[0007] A second conductive core, which is spaced apart from the first conductive core;
[0008] A central layer, which is used to wrap the first conductive core and the second conductive core;
[0009] A first anti-cutting layer, comprising a first metal wire wound on the central layer, and a first wrapping layer for wrapping the first metal wire;
[0010] a second anti-cutting layer, comprising a second metal wire wound on the first wrapping layer, and a second wrapping layer for wrapping the second metal wire;
[0011] An epidermis layer, which is used to wrap around the second wrapping layer;
[0012] The first metal wire is in the shape of a right-handed thread, and the second metal wire is in the shape of a left-handed thread; or the first metal wire is in the shape of a left-handed thread, and the second metal wire is in the shape of a right-handed thread.
[0013] In the above-mentioned anti-cutting electric wire, the first metal wire and the second metal wire are arranged in a staggered manner.
[0014] In the above-mentioned anti-cutting electric wire, the cross-sectional shape of the first metal wire is circular, and the cross-sectional shape of the second metal wire is rectangular.
[0015] In the above-mentioned anti-cutting electric wire, a braided layer is provided between the surface layer and the second wrapping layer, and the braided layer is cylindrical in a mesh structure.
[0016] In the above-mentioned anti-cutting electric wire, the material of the braided layer is nylon.
[0017] In the above-mentioned anti-cutting electric wire, the first metal wire is an iron wire, and the second metal wire is an aluminum sheet.
[0018] In the above-mentioned anti-cutting electric wire, a compression portion is protruding from the outer wall of the central layer along its length direction, and a plurality of the compression portions are distributed at intervals along the circumference of the central layer. When the first metal wire is wound on the central layer, the compression portion is compressed to allow the first metal wire to be embedded.
[0019] In the above-mentioned anti-cutting electric wire, the cross-sectional shape of the first metal wire is circular, and the cross-sectional shape of the second metal wire is circular.
[0020] In the above-mentioned anti-cutting electric wire, the second wrapping layer is provided with a circular ring protruding along its outer circumference, and a slope is provided on one side of the circular ring to allow the braided layer to pass through the circular ring.
[0021] The beneficial effects of this application are:
[0022] The utility model provides an anti-cutting wire, which is wrapped with a first metal wire and a second metal wire to prevent a knife or other sharp tool from cutting in, and at the same time, the thickness of the first wrapping layer and the second wrapping layer is used to improve the blocking effect. Therefore, by providing the first anti-cutting layer and the second anti-cutting layer, the anti-cutting effect is achieved, and the first conductive core and the second conductive core are prevented from being exposed. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.
[0024] Figure 1 The internal structure of the utility model is shown in FIG. Figure 1 ;
[0025] Figure 2 The internal structure of the utility model is shown in FIG. Figure 2 . DETAILED DESCRIPTION
[0026] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0027] A cutting-resistant electric wire comprising
[0028] A first conductive core 1;
[0029] A second conductive core 2, which is spaced apart from the first conductive core 1;
[0030] A central layer 3, which is used to wrap the first conductive core 1 and the second conductive core 2;
[0031] A first anti-cutting layer 4, comprising a first metal wire 41 wound on the central layer 3, and a first wrapping layer 42 for wrapping the first metal wire 41;
[0032] A second anti-cutting layer 5, comprising a second metal wire 51 wound on the first wrapping layer 42, and a second wrapping layer 52 for wrapping the second metal wire 51;
[0033] A skin layer 6, which is used to wrap around the second wrapping layer 52;
[0034] The first metal wire 41 is in a right-handed thread shape, and the second metal wire 51 is in a left-handed thread shape; or the first metal wire 41 is in a left-handed thread shape, and the second metal wire 51 is in a right-handed thread shape.
[0035] The utility model provides an anti-cutting wire, which is wrapped with a first metal wire and a second metal wire to prevent a knife or other sharp tool from cutting in, and at the same time, the thickness of the first wrapping layer and the second wrapping layer is used to improve the blocking effect. Therefore, by providing the first anti-cutting layer and the second anti-cutting layer, the anti-cutting effect is achieved, and the first conductive core and the second conductive core are prevented from being exposed.
[0036] Further, as a preferred implementation of the present solution but not a limitation, the first metal wire 41 and the second metal wire 51 are arranged in a staggered manner, so as to cover a larger area and more effectively prevent the cutter from cutting in.
[0037] Further, as a preferred embodiment of the present solution but not limiting, the cross-sectional shape of the first metal wire 41 is circular, and the cross-sectional shape of the second metal wire 51 is rectangular. The cross-sectional shape can be used to determine whether the first metal wire or the second metal wire is cut.
[0038] Further, as a preferred embodiment of the present invention but not limiting, a braided layer 7 is provided between the epidermis layer 6 and the second wrapping layer 52, and the braided layer 7 is a cylindrical mesh structure. After the braided layer is inserted, both ends are tightened so that it can be tightly wrapped on the second wrapping layer.
[0039] Further, as a preferred embodiment of the present invention but not limiting, the braided layer 7 is made of nylon, which has high toughness and is not easy to cut.
[0040] Further, as a preferred implementation of the present solution but not limiting, the first metal wire 41 is an iron wire, and the second metal wire 51 is an aluminum sheet. The aluminum sheet has good ductility and can also serve as a shielding layer.
[0041] Further, as a preferred embodiment of the present invention but not limiting, a compression portion 31 is convexly provided on the outer wall of the central layer 3 along its length direction, and a plurality of the compression portions 31 are spaced apart along the circumference of the central layer 3. When the first metal wire 41 is wound around the central layer 3, the compression portion 31 is compressed to allow the first metal wire 41 to be embedded. This is beneficial for positioning the first metal wire and preventing it from sliding.
[0042] Further, as a preferred implementation manner of the present solution but not limiting, the cross-sectional shape of the first metal wire 41 is circular, and the cross-sectional shape of the second metal wire 51 is circular.
[0043] Further, as a preferred embodiment of the present invention but not limiting, the second wrapping layer 52 is provided with a ring 521 protruding along its outer circumference, and a slope 522 is provided on one side of the ring 521 for the braided layer 7 to pass through the ring 521, so as to facilitate the insertion of the braided layer and tighten the braided layer to prevent sliding.
[0044] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.
Claims
1. A cutting-resistant electric wire, characterized in that: include A first conductive core (1); a second conductive core (2), which is spaced apart from the first conductive core (1); A central layer (3), which is used to wrap the first conductive core (1) and the second conductive core (2); A first anti-cutting layer (4), comprising a first metal wire (41) wound around the central layer (3), and a first wrapping layer (42) for wrapping the first metal wire (41); A second anti-cutting layer (5), comprising a second metal wire (51) wound around the first wrapping layer (42), and a second wrapping layer (52) for wrapping the second metal wire (51); A skin layer (6) for wrapping the second wrapping layer (52); Wherein, the first metal wire (41) is in the shape of a right-handed thread, and the second metal wire (51) is in the shape of a left-handed thread; or the first metal wire (41) is in the shape of a left-handed thread, and the second metal wire (51) is in the shape of a right-handed thread.
2. The anti-cutting wire according to claim 1, characterized in that: The first metal wire (41) and the second metal wire (51) are arranged in a staggered manner.
3. The anti-cutting electric wire according to claim 1, characterized in that: The cross-sectional shape of the first metal wire (41) is circular, and the cross-sectional shape of the second metal wire (51) is rectangular.
4. The anti-cutting electric wire according to claim 1, characterized in that: A woven layer (7) is provided between the epidermis layer (6) and the second wrapping layer (52), and the woven layer (7) is cylindrical in shape with a mesh structure.
5. The anti-cutting electric wire according to claim 4, characterized in that: The material of the braided layer (7) is nylon.
6. The anti-cutting electric wire according to claim 1, characterized in that: The first metal wire (41) is an iron wire, and the second metal wire (51) is an aluminum sheet.
7. The anti-cutting electric wire according to claim 1, characterized in that: A compression portion (31) is protruding from the outer wall of the central layer (3) and arranged along its length direction. A plurality of the compression portions (31) are distributed at intervals along the circumference of the central layer (3). When the first metal wire (41) is wound around the central layer (3), the compression portion (31) is compressed to allow the first metal wire (41) to be embedded.
8. The anti-cutting electric wire according to claim 1, characterized in that: The cross-sectional shape of the first metal wire (41) is circular, and the cross-sectional shape of the second metal wire (51) is circular.
9. The anti-cutting electric wire according to claim 4, characterized in that: The second wrapping layer (52) is provided with a circular ring (521) protruding along its outer circumference, and a slope (522) is provided on one side of the circular ring (521) so that the braided layer (7) can pass through the circular ring (521).