High-temperature-resistant pure nickel wire OK wire

Abstract

The utility model discloses a high-temperature-resistant pure nickel wire OK wire, which belongs to the technical field of OK wires and comprises a nylon strip and an insulating layer arranged on the nylon strip, a plurality of wire cores are arranged on the insulating layer, a high-temperature-resistant layer is arranged on the insulating layer, a wear-resistant layer is arranged on the high-temperature-resistant layer, and the wear-resistant layer comprises a first metal net, a polyethylene protective layer and a second metal net. A second metal net is installed on the high-temperature-resistant layer, a polyethylene protection layer is installed on the second metal net, and a first metal net is installed on the polyethylene protection layer. The high-temperature-resistant layer, the insulating layer and the wire cores can be protected by arranging the second metal net, the high-temperature-resistant layer, the insulating layer and the wire cores can be prevented from being abraded and damaged, the second metal net can be protected by arranging the polyethylene protective layer, double-layer protection can be achieved, the service life of the second metal net can be prolonged, and the service life of the cable is prolonged. Three-layer protection can be achieved through mutual cooperation of the first metal net, the polyethylene protection layer and the second metal net.

Description

Technical Field

[0001] The utility model relates to an OK wire, in particular to a high-temperature resistant pure nickel wire OK wire, belonging to the technical field of OK wires. Background Art

[0002] The OK wire is mainly used as a flying wire on a circuit board and can be used for soldering a perforated board. However, the existing high-temperature resistant pure nickel wire OK wire has poor abrasion resistance during actual use, resulting in easy wear and damage of the OK wire during use, which affects the use effect. Summary of the Utility Model

[0003] The main purpose of the utility model is to solve the problem of poor abrasion resistance, and to provide a high-temperature resistant pure nickel wire OK wire.

[0004] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0005] A high-temperature resistant pure nickel wire OK wire includes a nylon strip and an insulating layer installed on the nylon strip. A plurality of wire cores are installed on the insulating layer, a high-temperature resistant layer is installed on the insulating layer, and a wear-resistant layer is installed on the high-temperature resistant layer. The wear-resistant layer includes a first metal mesh, a polyethylene protective layer, and a second metal mesh. The second metal mesh is installed on the high-temperature resistant layer, the polyethylene protective layer is installed on the second metal mesh, and the first metal mesh is installed on the polyethylene protective layer.

[0006] Preferably, a second fiberglass layer is installed on the wire core, and a second oil-impregnated paper layer is installed on the outer side of the second fiberglass layer.

[0007] Preferably, the insulating layer includes a first oil-impregnated paper layer and a polyethylene layer. The first oil-impregnated paper layer is installed on the nylon strip, and a rubber layer is provided on the first oil-impregnated paper layer.

[0008] Preferably, a polyethylene layer is installed on the outer side of the polyethylene layer, and the outer side of the polyethylene layer is connected to the inner side of the rubber layer.

[0009] Preferably, the high-temperature resistant layer includes a first fiberglass layer and a silicone rubber layer. The outer side of the rubber layer is connected to the inner side of the first fiberglass layer, and the silicone rubber layer is provided on the first fiberglass layer.

[0010] Preferably, a mica layer is installed on the outer side of the first fiberglass layer, the outer side of the mica layer is connected to the inner side of the silicone rubber layer, and the outer side of the silicone rubber layer is connected to the inner side of the second metal mesh.

[0011] The beneficial technical effects of the utility model:

[0012] 1. According to the high-temperature resistant pure nickel wire OK wire of the present utility model, by setting the second metal mesh, the high-temperature resistant layer, the insulating layer and the wire core can be protected, and the high-temperature resistant layer, the insulating layer and the wire core can be prevented from being worn and damaged. By setting the polyethylene protective layer, the second metal mesh can be protected, double protection can be carried out, and the service life of the second metal mesh can be improved. By setting the first metal mesh to cooperate with the polyethylene protective layer and the second metal mesh, triple protection can be carried out, the high-temperature resistant layer, the insulating layer and the wire core can be prevented from being damaged, and the polyethylene protective layer is arranged between the first metal mesh and the second metal mesh. The first metal mesh and the second metal mesh cooperate with each other to increase the strength of the second metal mesh.

[0013] 2. By setting the nylon strip, the stability of the wire can be improved, and the situation that the OK wire is flattened can be reduced. By setting the second oil-impregnated paper layer, the first oil-impregnated paper layer, the polyethylene layer and the rubber layer to cooperate with each other, the insulation of the OK wire can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic cross-sectional view of the overall structure of the present utility model.

[0016] In the figure: 1, wear-resistant layer; 2, high-temperature resistant layer; 3, insulating layer; 4, nylon strip; 5, wire core; 11, first metal mesh; 12, polyethylene protective layer; 13, second metal mesh; 21, silicone rubber layer; 22, mica layer; 23, first glass fiber layer; 31, rubber layer; 32, polyethylene layer; 33, first oil-impregnated paper layer; 41, second oil-impregnated paper layer; 42, second glass fiber layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] To make the technical solutions of the present utility model clearer and more definite for those skilled in the art, the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings. However, the embodiments of the present utility model are not limited thereto.

[0018] Such as Figure 1 - Figure 2As shown in the figure, the high-temperature resistant pure nickel wire OK wire provided in this embodiment includes a nylon strip 4 and an insulating layer 3 installed on the nylon strip 4. A plurality of wire cores 5 are installed on the insulating layer 3. A high-temperature resistant layer 2 is installed on the insulating layer 3. A wear-resistant layer 1 is installed on the high-temperature resistant layer 2. The wear-resistant layer 1 includes a first metal mesh 11, a polyethylene protective layer 12, and a second metal mesh 13. The second metal mesh 13 is installed on the high-temperature resistant layer 2. The polyethylene protective layer 12 is installed on the second metal mesh 13. The first metal mesh 11 is installed on the polyethylene protective layer 12. By setting the second metal mesh 13, the high-temperature resistant layer 2, the insulating layer 3, and the wire cores 5 can be protected, and the high-temperature resistant layer 2, the insulating layer 3, and the wire cores 5 can be prevented from being worn and damaged. By setting the polyethylene protective layer 12, the second metal mesh 13 can be protected, double protection can be achieved, and the service life of the second metal mesh 13 can be improved. By setting the first metal mesh 11 to cooperate with the polyethylene protective layer 12 and the second metal mesh 13, triple protection can be achieved, the high-temperature resistant layer 2, the insulating layer 3, and the wire cores 5 can be prevented from being damaged, and the polyethylene protective layer 12 is arranged between the first metal mesh 11 and the second metal mesh 13. The first metal mesh 11 and the second metal mesh 13 cooperate with each other to increase the strength of the second metal mesh 13.

[0019] In this embodiment, as Figure 2 shown, a second fiberglass layer 42 is installed on the wire core 5. A second oil-impregnated paper layer 41 is installed on the outer side of the second fiberglass layer 42. The insulating layer 3 includes a first oil-impregnated paper layer 33 and a polyethylene layer 32. The first oil-impregnated paper layer 33 is installed on the nylon strip 4. A rubber layer 31 is arranged on the first oil-impregnated paper layer 33. The polyethylene layer 32 is installed on the outer side of the polyethylene layer 32. The outer side of the polyethylene layer 32 is connected to the inner side of the rubber layer 31. By setting the nylon strip 4, the stability of the wire can be improved, and the situation where the OK wire is flattened can be reduced. By setting the second oil-impregnated paper layer 41, the first oil-impregnated paper layer 33, the polyethylene layer 32, and the rubber layer 31 to cooperate with each other, the insulation of the OK wire can be improved.

[0020] In this embodiment, as Figure 2 shown, the high-temperature resistant layer 2 includes a first fiberglass layer 23 and a silicone rubber layer 21. The outer side of the rubber layer 31 is connected to the inner side of the first fiberglass layer 23. The silicone rubber layer 21 is arranged on the first fiberglass layer 23. A mica layer 22 is installed on the outer side of the first fiberglass layer 23. The outer side of the mica layer 22 is connected to the inner side of the silicone rubber layer 21. The outer side of the silicone rubber layer 21 is connected to the inner side of the second metal mesh 13. By setting the first fiberglass layer 23, the mica layer 22, and the silicone rubber layer 21 to cooperate with each other, multi-layer high-temperature resistance can be achieved, and the high-temperature resistant effect of the OK wire can be improved.

[0021] In summary, in this embodiment, for the high-temperature resistant pure nickel wire OK wire of this embodiment, by providing the second metal mesh 13, the high-temperature resistant layer 2, the insulating layer 3 and the wire core 5 can be protected, and the high-temperature resistant layer 2, the insulating layer 3 and the wire core 5 can be prevented from being worn and damaged. By providing the polyethylene protective layer 12, the second metal mesh 13 can be protected, double protection can be achieved, and the service life of the second metal mesh 13 can be extended. By providing the first metal mesh 11 to cooperate with the polyethylene protective layer 12 and the second metal mesh 13, triple protection can be achieved, and the high-temperature resistant layer 2, the insulating layer 3 and the wire core 5 can be prevented from being damaged. Moreover, by arranging the polyethylene protective layer 12 between the first metal mesh 11 and the second metal mesh 13, the first metal mesh 11 and the second metal mesh 13 can cooperate to increase the strength of the second metal mesh 13. By providing the nylon strip 4, the stability of the wire can be improved, and the situation of the OK wire being flattened can be reduced. By providing the second oil-impregnated paper layer 41, the first oil-impregnated paper layer 33, the polyethylene layer 32 and the rubber layer 31 to cooperate with each other, the insulation of the OK wire can be improved. By providing the first glass fiber layer 23, the mica layer 22 and the silicone rubber layer 21 to cooperate with each other, multi-layer high-temperature resistance can be achieved, and the high-temperature resistance effect of the OK wire can be improved.

[0022] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the scope disclosed by the present invention, according to the technical solution and its concept of the present invention, makes equivalent substitutions or changes, all belong to the protection scope of the present invention.

Claims

1. A high temperature resistant pure nickel wire OK wire, characterized in that: The invention comprises a nylon strip (4) and an insulating layer (3) mounted on the nylon strip (4), a plurality of wire cores (5) being mounted on the insulating layer (3), a high temperature resistant layer (2) being mounted on the insulating layer (3), a wear-resistant layer (1) being mounted on the high temperature resistant layer (2), the wear-resistant layer (1) comprising a first metal mesh (11), a polyethylene protective layer (12) and a second metal mesh (13), the second metal mesh (13) being mounted on the high temperature resistant layer (2), a polyethylene protective layer (12) being mounted on the second metal mesh (13), and the first metal mesh (11) being mounted on the polyethylene protective layer (12).

2. The high temperature resistant pure nickel wire OK wire according to claim 1, characterized in that: A second glass fiber layer (42) is installed on the wire core (5), and a second oil-impregnated paper layer (41) is installed on the outer side of the second glass fiber layer (42).

3. The high temperature resistant pure nickel wire OK wire according to claim 1, characterized in that: The insulating layer (3) comprises a first oil-impregnated paper layer (33) and a polyethylene layer (32). The first oil-impregnated paper layer (33) is mounted on the nylon strip (4), and a rubber layer (31) is disposed on the first oil-impregnated paper layer (33).

4. The high temperature resistant pure nickel wire OK wire according to claim 3, characterized in that: A polyethylene layer (32) is installed on the outer side of the polyethylene layer (32), and the outer side of the polyethylene layer (32) is connected to the inner side of the rubber layer (31).

5. The high temperature resistant pure nickel wire OK wire according to claim 4, characterized in that: The high temperature resistant layer (2) comprises a first glass fiber layer (23) and a silicone rubber layer (21), the outer side of the rubber layer (31) is connected to the inner side of the first glass fiber layer (23), and the silicone rubber layer (21) is arranged on the first glass fiber layer (23).

6. The high temperature resistant pure nickel wire OK wire according to claim 5, characterized in that: A mica layer (22) is installed on the outer side of the first glass fiber layer (23), the outer side of the mica layer (22) is connected to the inner side of the silicone rubber layer (21), and the outer side of the silicone rubber layer (21) is connected to the inner side of the second metal mesh (13).

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