High-strength wear-resistant copper-clad aluminum stranded conductor structure

By combining stranded steel wire, copper layer, aluminum core, sheathing layer, insulation layer and flame retardant layer, the problems of low stranded wire strength and insufficient safety are solved, achieving high strength, wear resistance, leakage prevention and fire resistance.

CN223462021UActive Publication Date: 2025-10-21江苏华旺新材料有限公司
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Patent Information

Application Number
CN202422968289.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing stranded wires are not strong enough, are easily damaged, and pose risks of leakage and combustion during use, thus lacking safety.

Method used

The combined structure of twisted steel wire, copper layer, aluminum core, coating layer, first insulation layer and thermal insulation layer is adopted to enhance the strength and anti-leakage performance; at the same time, the combination of tensile steel wire, second insulation layer, flame retardant layer and wear-resistant layer improves the tensile performance and fire resistance.

Benefits of technology

It improves the strength and tensile properties of the stranded wire, enhances its leakage and fire resistance, extends its service life, and improves its safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength wear-resistant copper-clad aluminum stranded wire structure, which comprises a stranded steel wire, the outer wall of the stranded steel wire is movably connected with a copper layer, the inner wall of the copper layer is movably connected with an aluminum core, and the outer wall of the copper layer is movably connected with a coating layer. According to the device, the twisted steel wire, the copper layer, the aluminum core, the coating layer, the first insulating layer and the heat preservation layer are matched for use, so that the strength of the device is higher when the device is used by a worker, the interior of the device cannot be damaged when the exterior of the device is subjected to large pressure, the practicability of the device is better when the device is used by the worker, and the service life of the device is prolonged. The practicability of the device in long-time use is improved, through mutual cooperative use of a first insulating layer and a heat preservation layer, the device is prevented from electric leakage in long-time use, and when the device is subjected to external extreme temperature, it is guaranteed that the transmission performance of the device in use is not reduced, and the service life of the device is prolonged. And the practicability of the device in use is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of stranded wire, concretely relates to a high strength wear -resisting type copper clad aluminium stranded wire structure. BACKGROUND

[0002] Stranded wire is realized by rotating single wire around stranded wire shaft at equal angle velocity and advancing motion of stranded wire at uniform velocity. Commonly used are copper and aluminum, and copper and aluminum wires can be stranded into various different specifications of cross section and different kinds of wire and cable cores.

[0003] Stranded wire is an article that can be seen everywhere in daily life, but the strength of general stranded wire is not high, and damage can be caused inside during long time use, so that the practicality of general stranded wire is not high, and general stranded wire only has one layer of leakage protection during use, and can directly burn up when encountering open flame, so that the safety of workers during use is not high.

[0004] Therefore, how to provide a high strength wear -resisting type copper clad aluminium stranded wire structure, which becomes a problem to be solved by people in the field. CONTENT OF UTILITY MODEL

[0005] The utility model is directed to a high strength wear -resisting type copper clad aluminium stranded wire structure of prior art device, so as to solve the problems in the background art.

[0006] In order to solve the above technical problem, the utility model provides the following technical scheme: a high strength wear -resisting type copper clad aluminium stranded wire structure, including stranded steel wire, the outer wall of stranded steel wire is movably connected with copper layer, and the inner wall of copper layer is movably connected with aluminium core, the outer wall of copper layer is movably connected with cladding layer, and the outer wall of cladding layer is movably connected with first insulating layer.

[0007] The utility model further illustrates that the copper layer is provided with eight, and the eight copper layers are all arranged on the outer wall of stranded steel wire.

[0008] The utility model further illustrates that the aluminium core is provided with eight, and the eight aluminium cores are all arranged on the inner wall of copper layer.

[0009] The utility model further illustrates that the outer wall of first insulating layer is movably connected with heat preservation layer, and the inside of heat preservation layer is movably connected with tensile steel wire.

[0010] The utility model further illustrates that the tensile steel wire is provided with four, and the four tensile steel wires are all arranged in the inside of heat preservation layer.

[0011] The utility model further illustrates that the outer wall of heat preservation layer is movably connected with second insulating layer, and the outer wall of second insulating layer is movably connected with flame -retardant layer, and the outer wall of flame -retardant layer is movably connected with wear -resisting layer.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) through the mutual cooperation of the twisted steel wire, the copper layer, the aluminum core, the cladding layer, the first insulating layer and the thermal insulation layer, the device has higher strength when used by the staff, so that the device will not be damaged internally when the external part is subjected to a large pressure, the device has better practicability when used by the staff, the practicability of the device when used for a long time is improved, and through the mutual cooperation of the first insulating layer and the thermal insulation layer, the device prevents electric leakage when used for a long time, and the transmission performance of the device is not reduced when subjected to extreme external temperature, further improving the practicability of the device when used.

[0014] (2) through the mutual cooperation of the tensile steel wire, the second insulating layer, the flame-retardant layer and the wear-resistant layer, the device has better tensile performance when used by the staff, and has a second layer of protection against electric leakage, so that the staff is safer when using the device, and through the use of the flame-retardant layer and the wear-resistant layer, the device will not burn when subjected to high temperature or open flame, and the wear resistance of the device is better, improving the service life of the device when used for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are intended to provide a further understanding of the utility model and constitute a part of the specification, together with the embodiments of the utility model, for explaining the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the flame-retardant layer and wear-resistant layer connecting structure display view of the utility model;

[0018] Figure 3 It is the thermal insulation layer and tensile steel wire connecting structure display view of the utility model;

[0019] Figure 4 It is the cladding layer and first insulating layer connecting structure display view of the utility model;

[0020] Figure 5 It is the copper layer and aluminum core connecting structure display view of the utility model;

[0021] In the drawing: 1, twisted steel wire; 2, copper layer; 3, aluminum core; 4, cladding layer; 5, first insulating layer; 6, thermal insulation layer; 7, tensile steel wire; 8, second insulating layer; 9, flame-retardant layer; 10, wear-resistant layer. DETAILED DESCRIPTION

[0022] The technical solutions of the utility model will be described further and non-restrictively in details in combination with the preferred embodiments and the drawings thereof. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-5 As shown in the figure, a kind of high-strength wear-resistant copper clad aluminum strand structure, including twisted steel wire 1, the outer wall of twisted steel wire 1 movably connected with copper layer 2, and the inner wall of copper layer 2 movably connected with aluminum core 3, the outer wall of copper layer 2 movably connected with cladding layer 4, and the outer wall of cladding layer 4 movably connected with first insulating layer 5.

[0025] Copper layer 2 is provided with eight, and eight copper layers 2 are all arranged on the outer wall of twisted steel wire 1, aluminum core 3 is provided with eight, and eight aluminum cores 3 are all arranged on the inner wall of copper layer 2, so that the intensity of the device is higher when staff uses, so that the device external when subjected to greater pressure, also will not cause internal damage, so that the device when staff uses the practicability is better, improve the practicability of the device when long time is used.

[0026] In the embodiment, through the mutual cooperation of twisted steel wire 1, copper layer 2, aluminum core 3, cladding layer 4, first insulating layer 5 and heat preservation layer 6, the intensity of the device is higher when staff uses, so that the device external when subjected to greater pressure, also will not cause internal damage, so that the device when staff uses the practicability is better, improve the practicability of the device when long time is used, and through the mutual cooperation of first insulating layer 5 and heat preservation layer 6, prevent the case of electric leakage when the device is long time used, and the transmission performance of the device when using is guaranteed not to reduce when the device is subjected to external extreme temperature, further improve the practicability of the device when using.

[0027] In the embodiment, the outer wall of first insulating layer 5 movably connected with heat preservation layer 6, and the inside of heat preservation layer 6 movably connected with tensile steel wire 7, so that the device prevents the case of electric leakage when long time is used, and the transmission performance of the device when using is guaranteed not to reduce when the device is subjected to external extreme temperature, further improve the practicability of the device when using.

[0028] Embodiment 2

[0029] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme, four tensile steel wires 7 are arranged, and the four tensil steel wires 7 are arranged in the inside of the heat preservation layer 6, the outer wall of the heat preservation layer 6 movably connects the second insulation layer 8, and the outer wall of the second insulation layer 8 movably connects the flame retardant layer 9, and the outer wall of the flame retardant layer 9 movably connects the wear-resistant layer 10, so that the tensile property of the device is better when the staff uses, and the second layer protection is had to the electric leakage condition, so that the safety of the staff is higher when using the device, and through the use of the flame retardant layer 9 and wear-resistant layer 10, it is guaranteed that the device does not burn up when being subjected to high temperature or open flame, and the wear resistance of the device can be better.

[0030] In the embodiment, through the mutual cooperation of the tensile steel wire 7, the second insulation layer 8, the flame retardant layer 9 and the wear-resistant layer 10, the tensile property of the device is better when the staff uses, and the second layer protection is had to the electric leakage condition, so that the safety of the staff is higher when using the device, and through the use of the flame retardant layer 9 and wear-resistant layer 10, it is guaranteed that the device does not burn up when being subjected to high temperature or open flame, and the wear resistance of the device can be better, and the service life of the device is improved when being used for a long time.

[0031] The working principle of the high-strength wear-resistant copper-clad aluminum strand structure will be described below.

[0032] During use, the use of the stranded steel wire 1 can provide higher strength, so that the device has higher strength, and through the first insulation layer 5 and the heat preservation layer 6, the device can prevent electric leakage when in use, and can ensure transmission efficiency under extreme temperature, improve the practicability of the device, and through the use of the tensile steel wire 7, the tensile property of the device is better, and through the use of the second insulation layer 8, the device can be provided with second layer electric leakage protection, and when the outside of the device catches fire, through the use of the flame retardant layer 9, it can be guaranteed that the device does not catch fire together, and when the device is used for a long time, through the use of the wear-resistant layer 10, the service life of the device is higher when in use.

[0033] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "up", "down", "front", "back", "left", "right" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0034] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model, and not limit it. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A high strength abrasion resistant copper clad aluminum strand construction comprising a stranded steel wire (1) characterized by: The outer wall of the twisted steel wire (1) is movably connected with a copper layer (2), the inner wall of the copper layer (2) is movably connected with an aluminum core (3), the outer wall of the copper layer (2) is movably connected with a cladding layer (4), and the outer wall of the cladding layer (4) is movably connected with a first insulation layer (5).

2. The high strength abrasion resistant copper clad aluminum strand of claim 1, wherein: The copper layer (2) is provided with eight, and the eight copper layers (2) are all arranged around the outer wall of the twisted steel wire (1).

3. The high strength abrasion resistant copper clad aluminum strand of claim 1, wherein: The aluminum core (3) is provided with eight, and the eight aluminum cores (3) are all arranged on the inner wall of the copper layer (2).

4. The high strength abrasion resistant copper clad aluminum strand of claim 1, wherein: The outer wall of the first insulation layer (5) is movably connected with a thermal insulation layer (6), and the inner part of the thermal insulation layer (6) is movably connected with a tensile steel wire (7).

5. The high strength abrasion resistant copper clad aluminum strand of claim 4, wherein: The tensile steel wire (7) is provided with four, and the four tensile steel wires (7) are all arranged in the inner part of the thermal insulation layer (6).

6. The high strength abrasion resistant copper clad aluminum strand of claim 5, wherein: The outer wall of the thermal insulation layer (6) is movably connected with a second insulation layer (8), the outer wall of the second insulation layer (8) is movably connected with a flame-retardant layer (9), and the outer wall of the flame-retardant layer (9) is movably connected with a wear-resistant layer (10).