Wear-resistant electric wire

Abstract

The utility model relates to a wear-resistant wire, which comprises a first conductive core. The second conductive core and the first conductive core are arranged side by side at intervals; the plastic clamping ring is arranged on the first conductive core and the second conductive core in a sleeving manner; the filling layer is used for wrapping the plastic clamping ring; the plastic rings are arranged at intervals along the length direction of the first conductive core; the insulating layer is used for wrapping the plastic ring; the surface layer is used for wrapping the insulating layer; the surface layer and the insulating layer form an outer layer, and the cross section of the outer layer is elliptical. According to the wear-resistant wire provided by the utility model, the two sides of the long shaft of the outer layer are preferentially contacted with the ground or other objects, the lower side of the long shaft is preferentially worn until the positions of the plastic rings are worn when the wear is caused by dragging and the like, the filling layer is padded between the two plastic rings, and the plastic rings are wear-resistant, so that the wear-resistant capability is improved. And if the plastic ring is also worn, the plastic clamping ring plays a role in secondary wear resistance.

Description

Technical Field

[0001] The utility model relates to the field of electric wires, in particular to a wear-resistant electric wire. Background Art

[0002] At present, when electric wires are in use or installed, friction is inevitable, resulting in wear of the wire skin, which is likely to cause electric leakage and short circuit. Content of the Utility Model

[0003] To solve the above problems, the technical solution provides a wear-resistant electric wire.

[0004] To achieve the above object, the technical solution is as follows:

[0005] A wear-resistant electric wire, comprising

[0006] A first conductive core;

[0007] A second conductive core, which is arranged side by side and spaced apart from the first conductive core;

[0008] A plastic snap ring, which is sleeved on the first conductive core and the second conductive core;

[0009] A filling layer, which is used to wrap the plastic snap ring;

[0010] Plastic rings, which are arranged at intervals along the length direction of the first conductive core;

[0011] An insulating layer, which is used to wrap the plastic rings;

[0012] An epidermis layer, which is used to wrap the insulating layer;

[0013] The epidermis layer and the insulating layer form an outer layer, and the cross section of the outer layer is elliptical.

[0014] For a wear-resistant electric wire as described above, the plastic snap rings are arranged at intervals along the length direction of the first conductive core.

[0015] For a wear-resistant electric wire as described above, the plastic snap rings and the plastic rings are arranged in a staggered manner.

[0016] For a wear-resistant electric wire as described above, the plastic snap ring is provided with a first positioning groove and a second positioning groove, the first positioning groove is for the first conductive core to be embedded, and the second positioning groove is for the second conductive core to be embedded.

[0017] For a wear-resistant electric wire as described above, the plastic snap ring is provided with a first bayonet and a second bayonet respectively communicating with the first positioning groove and the second positioning groove, and the opening directions of the first bayonet and the second bayonet are opposite.

[0018] A wear-resistant wire as described above, wherein the length direction of the plastic snap ring is consistent with the major axis direction of the ellipse.

[0019] A wear-resistant wire as described above further includes a third conductive core. A third positioning groove communicating with the second positioning groove is provided on the plastic snap ring. A third bayonet is provided between the second positioning groove and the third positioning groove. The third conductive core enters the third positioning groove after passing through the second bayonet, the second positioning groove, and the third bayonet in sequence.

[0020] A wear-resistant wire as described above, wherein the opening distance of the first bayonet is smaller than the diameter of the first conductive core, the opening distance of the second bayonet is smaller than the diameter of the second conductive core, and the opening distance of the third bayonet is smaller than the diameter of the third conductive core.

[0021] A wear-resistant wire as described above, wherein the materials of the plastic snap ring and the plastic ring are plastics added with fluorescent agents.

[0022] A wear-resistant wire as described above, wherein the material of the filling layer is polyethylene, the material of the insulating layer is polyvinyl chloride, and the material of the skin layer is PVC.

[0023] The beneficial effects of this application are as follows:

[0024] The present utility model provides a wear-resistant wire. The two sides of the major axis of the outer layer are preferentially in contact with the ground or other objects. When abrasion occurs during dragging or the like, the lower side of the major axis is preferentially abraded until it reaches the position of the plastic ring. The filling layer is padded between the two plastic rings. The plastic rings are wear-resistant, improving the abrasion resistance. If the plastic rings are also abraded, the plastic snap ring plays a role in secondary wear resistance, and finally protects the first conductive core and the second conductive core. Description of the Drawings

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for description in the embodiments will be briefly introduced below.

[0026] Figure 1 It is a schematic diagram of the internal structure of the present utility model. Detailed Embodiment

[0027] In order to make the technical problems, technical solutions, and beneficial effects solved by the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0028] A wear-resistant wire includes

[0029] A first conductive core 1;

[0030] A second conductive core 2, which is arranged side by side with a spacing from the first conductive core 1;

[0031] A plastic snap ring 3, which is sleeved on the first conductive core 1 and the second conductive core 2;

[0032] A filling layer 4, which is used to wrap the plastic snap ring 3;

[0033] Plastic rings 5, which are arranged at intervals along the length direction of the first conductive core 1;

[0034] An insulating layer 6, which is used to wrap the plastic rings 5;

[0035] An outer skin layer 7, which is used to wrap the insulating layer 6;

[0036] The outer skin layer 7 and the insulating layer 6 form an outer layer, and the cross-section of the outer layer is elliptical.

[0037] The present utility model provides a wear-resistant wire. The two sides of the long axis of the outer layer are preferentially in contact with the ground or other objects. When abrasion occurs during dragging or the like, the lower side of the long axis is preferentially worn until it reaches the position of the plastic rings. The filling layer is cushioned between the two plastic rings. The plastic rings are wear-resistant, improving the abrasion resistance. If the plastic rings are also worn, the plastic snap ring plays a role in wear resistance for the second time, and finally protects the first conductive core and the second conductive core.

[0038] Further, as a preferred implementation manner of this solution rather than a limitation, the plastic snap ring 3 is arranged at intervals along the length direction of the first conductive core 1. It does not affect the bending of the wire.

[0039] Further, as a preferred implementation manner of this solution rather than a limitation, the plastic snap ring 3 is arranged in a staggered manner with the plastic rings 5. It supports the first conductive core and the second conductive core layer by layer, continuously providing wear resistance.

[0040] Further, as a preferred implementation manner of this solution rather than a limitation, the plastic snap ring 3 is provided with a first positioning groove 31 and a second positioning groove 32. The first positioning groove 31 is for the first conductive core 1 to be embedded, and the second positioning groove 32 is for the second conductive core 2 to be embedded.

[0041] Further, as a preferred implementation manner of this solution rather than a limitation, the plastic snap ring 3 is provided with a first bayonet 33 and a second bayonet 34 that respectively communicate with the first positioning groove 31 and the second positioning groove 32. The opening directions of the first bayonet 33 and the second bayonet 34 are opposite. When installing the first conductive core first, the second bayonet provides elastic deformation space to facilitate the opening of the first bayonet.

[0042] Further, as a preferred implementation manner of this solution rather than a limitation, the length direction of the plastic snap ring 3 is consistent with the major axis direction of the ellipse.

[0043] Further, as a preferred implementation manner of this solution rather than a limitation, it further includes a third conductive core 8. A third positioning groove 35 communicating with the second positioning groove 32 is provided on the plastic snap ring 3. A third bayonet 36 is provided between the second positioning groove 32 and the third positioning groove 35. The third conductive core 8 enters the third positioning groove 35 after passing through the second bayonet 34, the second positioning groove 32 and the third bayonet 36 in sequence.

[0044] Further, as a preferred implementation manner of this solution rather than a limitation, the opening distance of the first bayonet 33 is smaller than the diameter of the first conductive core 1, the opening distance of the second bayonet 34 is smaller than the diameter of the second conductive core 2, and the opening distance of the third bayonet 36 is smaller than the diameter of the third conductive core 8.

[0045] Further, as a preferred implementation manner of this solution rather than a limitation, the materials of the plastic snap ring 3 and the plastic ring 5 are plastics added with fluorescent agents. When worn to expose the plastic snap ring or the plastic ring, it can play a reminder role.

[0046] Further, as a preferred implementation manner of this solution rather than a limitation, the material of the filling layer 4 is polyethylene, the material of the insulating layer 6 is polyvinyl chloride, and the material of the skin layer 7 is PVC.

[0047] The above are only the preferred embodiments of this application, and are not used to limit the scope of implementation of this application. Other applications with the same or similar principles and basic structures as this application are all within the protection scope of this application.

Claims

1. A wear-resistant electric wire, characterized in that: include A first conductive core (1); a second conductive core (2), which is arranged side by side with the first conductive core (1) and spaced apart from each other; A plastic clamp (3) sleeved on the first conductive core (1) and the second conductive core (2); A filling layer (4), which is used to wrap around the plastic clamping ring (3); Plastic rings (5) are arranged at intervals along the length direction of the first conductive core (1); An insulating layer (6), which is used to wrap around the plastic ring (5); A skin layer (7) used for wrapping the insulating layer (6); The epidermis layer (7) and the insulating layer (6) form an outer layer, and the cross section of the outer layer is elliptical.

2. The wear-resistant electric wire according to claim 1, characterized in that: The plastic clamping rings (3) are arranged at intervals along the length direction of the first conductive core (1).

3. The wear-resistant electric wire according to claim 2, characterized in that: The plastic clamping ring (3) and the plastic ring (5) are arranged in a staggered manner.

4. The wear-resistant electric wire according to claim 1, characterized in that: The plastic clamp (3) is provided with a first positioning groove (31) and a second positioning groove (32), wherein the first positioning groove (31) is for the first conductive core (1) to be embedded, and the second positioning groove (32) is for the second conductive core (2) to be embedded.

5. The wear-resistant electric wire according to claim 4, characterized in that: The plastic clamping ring (3) is provided with a first clamping opening (33) and a second clamping opening (34) which are respectively connected to the first positioning groove (31) and the second positioning groove (32); the opening directions of the first clamping opening (33) and the second clamping opening (34) are opposite.

6. The wear-resistant electric wire according to claim 4, characterized in that: The length direction of the plastic clamping ring (3) is consistent with the major axis direction of the ellipse.

7. The wear-resistant electric wire according to claim 5, characterized in that: The invention also comprises a third conductive core (8); the plastic clamping ring (3) is also provided with a third positioning groove (35) connected with the second positioning groove (32); a third bayonet (36) is provided between the second positioning groove (32) and the third positioning groove (35); the third conductive core (8) passes through the second bayonet (34), the second positioning groove (32) and the third bayonet (36) in sequence and then enters the third positioning groove (35).

8. The wear-resistant electric wire according to claim 7, characterized in that: The opening distance of the first bayonet (33) is smaller than the diameter of the first conductive core (1), the opening distance of the second bayonet (34) is smaller than the diameter of the second conductive core (2), and the opening distance of the third bayonet (36) is smaller than the diameter of the third conductive core (8).

9. The wear-resistant electric wire according to claim 7, characterized in that: The material of the filling layer (4) is polyethylene, the material of the insulating layer (6) is polyvinyl chloride, and the material of the surface layer (7) is PVC.

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