Novel special-shaped conductor structure

By combining the design of the central reinforcing column and the buffer assembly, the stability and impact resistance of irregular conductor structures under bending and impact are solved, achieving flexible laying and durability of the conductor.

CN223927108UActive Publication Date: 2026-02-17SHAANXI WOFAN CABLE CO LTD
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Patent Information

Application Number
CN202520534045.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing irregular conductor structures are difficult to bend when fixed at the center, cannot adapt to different bending conditions, have poor external buffering performance, and are easily damaged by impact.

Method used

It adopts a combination design of central reinforcing column, snap-fit ​​block, special-shaped copper conductor, insulation layer, shielding layer, armored steel strip, reinforcing steel wire and buffer assembly. Stable connection is achieved through snap-fit ​​groove and splicing groove. The outer sheath uses rolling column for buffering, which enhances the flexibility and impact resistance of the conductor.

Benefits of technology

It improves the stability and flexibility of the conductor structure, facilitates bending and laying, enhances impact resistance, protects the internal structure of the conductor, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of special-shaped conductors, in particular to a novel special-shaped conductor structure, which comprises a central reinforcing column, the outer surface of the central reinforcing column is fixedly connected with a clamping block, the outer surface of the clamping block is clamped with a special-shaped conductor assembly, and the special-shaped conductor assembly comprises a special-shaped copper conductor. According to the utility model, the problems that the conductor structure is difficult to bend, cannot be laid in different bending states, is poor in external buffer performance and cannot release force outside the conductor when being impacted because the center of the whole structure is fixed through a bending-resistant piece are solved, so that the interior of the conductor structure does not shake, and the service life of the conductor structure is prolonged. The internal compactness and stability of the cable are effectively improved, the shape can be changed at will, the effect of convenient laying is achieved, the impact resistance of the conductor structure is effectively improved, the whole cable is prevented from being impacted, the internal structure of the conductor is effectively protected, and the service life of the conductor structure is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of special-shaped conductor, specifically a novel special-shaped conductor structure. BACKGROUND

[0002] The special-shaped conductor refers to the conductive material with different shape or structure from the conventional conductor, and the special-shaped conductors are twisted together more closely, have small resistivity, good conductive performance, can reduce the skin effect, increase the conductor conductivity, effectively improve the tight pressing coefficient of the conductor, reduce the size of the cable outer diameter, thereby saving the amount of various materials.

[0003] Through the search, the announcement number is CN218241390U, and the name is a special-shaped monofilament intelligent conductor structure, which comprises an outer sheath, through research and analysis, it is found that, although the structure realizes the effect of overall supporting of the special-shaped monofilament, improves the tensile strength and compressive strength, and makes it more durable, uses the inner sheath and filling rope to protect the inside as much as possible, and increases the overall supporting effect, but to some extent, there are still the following shortcomings.

[0004] For example, the overall structure is fixed at the center by the folding-resistant piece, which makes the conductor structure difficult to bend, cannot be laid in different bending states, and has poor overall adaptability, and the external buffering performance of the conductor structure is poor, when impacted, the conductor cannot release force, the overall conductor structure is stressed, which can easily damage the internal conductive components, in order to solve the above technical problems, we design a novel special-shaped conductor structure. Utility model content

[0005] The utility model is aimed at providing a novel special-shaped conductor structure, which has the advantages of high strength, convenient bending and external buffering, solves the problem that the overall structure is fixed at the center by the folding-resistant piece, which makes the conductor structure difficult to bend, cannot be laid in different bending states, and the external buffering performance of the conductor structure is poor, when impacted, the conductor cannot release force.

[0006] To achieve the above object, the utility model provides the following technical scheme: A novel special-shaped conductor structure, including center reinforcing column, the outer surface fixed connection of center reinforcing column has the joint block, the outer surface joint of joint block has special-shaped conductor assembly, special-shaped conductor assembly includes special-shaped copper conductor, the side of special-shaped copper conductor near joint block is equipped with joint groove, the side of special-shaped copper conductor is equipped with splicing groove, the other side of special-shaped copper conductor is set up splicing convex, the outer surface of special-shaped copper conductor is equipped with the installation of insulating layer, the outer surface of insulating layer is equipped with the installation of shielding layer, the outer surface of shielding layer is equipped with the installation of armored steel band, the outer surface of armored steel band is hinged with reinforcing steel wire, the outer surface of reinforcing steel wire is equipped with the installation of buffer assembly, buffer assembly includes buffer base cover, buffer base cover is equipped with the installation on the outer surface of reinforcing steel wire, the outer surface of buffer base cover is provided with rolling column, the outer surface of rolling column is provided with outer sheath.

[0007] Preferably, the center reinforcing column and the joint block are both made of polyurethane material, the number of the joint blocks is six, and the joint blocks are evenly distributed on the outer surface of the center reinforcing column.

[0008] Preferably, the size of the splicing groove is matched with the size of the splicing convex, and the size of the joint groove is matched with the size of the joint block and corresponds to the position of the joint block.

[0009] Preferably, the shapes of the insulating layer and the shielding layer are matched with the special-shaped copper conductor, and the insulating layer and the shielding layer are both made of cross-linked polyethylene and aluminum tape.

[0010] Preferably, the outer surface of the buffer base cover is provided with a rolling groove, the inner wall of the outer sheath is provided with a limiting groove, and the rolling column is arranged between the inner cavities of the rolling groove and the limiting groove and in sliding contact with the inner walls thereof.

[0011] Preferably, the buffer base cover is made of polycarbonate material, and the outer sheath is made of PET material.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a center reinforcing column is arranged in the conductor structure, and the joint block is clamped with the joint groove on the special-shaped copper conductor, so that the conductor structure does not shake, the compactness and stability of the cable are effectively improved, the center reinforcing column is made of flexible material, has good stability and resilience, and can change the shape at will, so that the cable is conveniently laid.

[0014] 2, the utility model discloses a conductor structure outside is protected to the conductor structure outside by outer sheath, plays the effect that collides and is prevented, and when being impacted, the outer sheath can buffer the impact force in the form of rotation through the rolling column to the outer sheath and guide, effectively improve the anti-impact ability of conductor structure, avoid the whole cable to be impacted, effectively protect the conductor internal structure, prolong the service life of conductor structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 It is the local structure cross section three-dimensional schematic diagram of the utility model;

[0017] Fig. 3 It is the profiled conductor assembly and center reinforcing column exploded three-dimensional schematic diagram of the utility model.

[0018] In the drawing: 1, center reinforcing column, 2, profiled conductor assembly, 21, profiled copper conductor, 22, splicing convex, 23, insulating layer, 24, clamping groove, 25, splicing groove, 26, shielding layer, 3, armored steel belt, 4, reinforcing steel wire, 5, buffer assembly, 51, buffer base cover, 52, rolling column, 53, rolling groove, 54, outer sheath, 6, clamping block. DETAILED DESCRIPTION

[0019] Please refer to Figs. 1-3A new type of special-shaped conductor structure, including a center reinforcing column 1, the outer surface of the center reinforcing column 1 is fixedly connected with a clamping block 6, by setting the clamping block 6 and the clamping groove 24, the special-shaped copper conductor 21 can be positioned, so that it can be stably installed on the surface of the center reinforcing column 1, ensure the tightness and stability of the conductor structure, improve the cable conductivity, reduce the amount of external material, the outer surface of the clamping block 6 is clamped with a special-shaped conductor assembly 2, the special-shaped conductor assembly 2 includes a special-shaped copper conductor 21, the side of the special-shaped copper conductor 21 close to the clamping block 6 is provided with a clamping groove 24, one side of the special-shaped copper conductor 21 is provided with a splicing groove 25, the other side of the special-shaped copper conductor 21 is provided with a splicing protrusion 22, by setting the splicing groove 25 and the splicing protrusion 22, the special-shaped copper conductors 21 can be tightly fitted, avoiding loose condition, improving the stability of the conductor inside, the outer surface of the special-shaped copper conductor 21 is provided with an insulating layer 23, the outer surface of the insulating layer 23 is provided with a shielding layer 26, the outer surface of the shielding layer 26 is provided with an armored steel belt 3, the outer surface of the armored steel belt 3 is hinged with a reinforcing steel wire 4, by setting the armored steel belt 3 and the reinforcing steel wire 4, the internal strength of the conductor structure can be improved, avoiding the conductor being cut off by a sharp blade, prolonging the service life of the conductor structure, the outer surface of the reinforcing steel wire 4 is provided with a buffer assembly 5, the buffer assembly 5 includes a buffer base sleeve 51, the buffer base sleeve 51 is provided on the outer surface of the reinforcing steel wire 4, the outer surface of the buffer base sleeve 51 is provided with a rolling column 52, the outer surface of the rolling column 52 is provided with an outer sheath 54;

[0020] Please refer to Figs. 1-3 The center reinforcing column 1 and the clamping block 6 are made of polyurethane material, the number of the clamping block 6 is six, and they are evenly distributed on the outer surface of the center reinforcing column 1, the clamping block 6 is evenly distributed, so that the internal conductor structure can bear force evenly, avoiding deformation of the conductor structure;

[0021] Please refer to Fig. 3 The size of the splicing groove 25 and the splicing protrusion 22 is matched, the size of the clamping groove 24 is matched with the size of the clamping block 6 and the position is corresponding;

[0022] Please refer to Fig. 3 The shapes of the insulating layer 23 and the shielding layer 26 are matched with the special-shaped copper conductor 21, and they are made of cross-linked polyethylene and aluminum strip respectively, the insulating layer 23 and the shielding layer 26 are tightly fitted with the special-shaped copper conductor 21, so that the special-shaped copper conductor 21 can be stably installed, and the insulation and shielding effects are achieved;

[0023] Please refer to Fig. 2The outer surface of the buffer base sleeve 51 is provided with a rolling groove 53, and the inner wall of the outer sheath 54 is provided with a limiting groove. The rolling column 52 is disposed between the inner cavity of the rolling groove 53 and the limiting groove and is in sliding contact with its inner wall. By providing the rolling groove 53 and the limiting groove, the rolling column 52 can be limited so that it can rotate in its original position, and the outer sheath 54 can rotate on the surface of the rolling column 52, so that the external force is buffered in the form of rotation, effectively improving the buffering effect.

[0024] Please see Fig. 1 and Fig. 2 The cushioning base sleeve 51 is made of polycarbonate, and the outer sheath 54 is made of PET.

[0025] In use, the entire conductor structure is reinforced by a central reinforcing column 1 inside the conductor structure. The snap-fit ​​block 6 engages with the snap-fit ​​groove 24 on the shaped copper conductor 21, preventing internal shaking and effectively improving the cable's internal tightness and stability. The central reinforcing column 1 is made of flexible material, possessing excellent stability and resilience, allowing for easy shape changes and convenient installation. The insulation layer 23 and shielding layer 26 provide insulation and electromagnetic shielding for the internal conductor, effectively preventing short circuits. The armored steel strip 3 and reinforcing steel wire 4 further strengthen and protect the internal conductor structure, preventing easy breakage or deformation. The outer sheath 54 protects the conductor structure externally, providing impact resistance. Upon impact, the rolling column 52 guides the outer sheath 54, allowing it to buffer the impact force through rotation, effectively improving the conductor structure's impact resistance, preventing overall cable impact, protecting the internal structure, and extending the conductor's service life.

[0026] In summary, this novel irregular conductor structure, through the cooperation of the central reinforcing column 1, irregular conductor assembly 2, armored steel strip 3, reinforcing steel wire 4, buffer assembly 5, and snap-fit ​​block 6, solves the problems of the overall structure being centrally fixed by flexural components, which makes it difficult to bend the conductor structure, making it impossible to lay it in different bending states, and the conductor structure having poor external buffering performance, making it unable to dissipate force on the outside of the conductor when subjected to impact.

Claims

1. A novel irregular conductor structure, comprising a central reinforcing pillar (1), characterized in that: A snap-fit ​​block (6) is fixedly connected to the outer surface of the central reinforcing column (1). A non-standard conductor assembly (2) is snapped onto the outer surface of the snap-fit ​​block (6). The non-standard conductor assembly (2) includes a non-standard copper conductor (21). A snap-fit ​​groove (24) is provided on one side of the non-standard copper conductor (21) near the snap-fit ​​block (6). A splicing groove (25) is provided on one side of the non-standard copper conductor (21). A splicing protrusion (22) is provided on the other side of the non-standard copper conductor (21). An insulating layer (23) is sleeved on the outer surface of the non-standard copper conductor (21). (23) has a shielding layer (26) installed on its outer surface. The shielding layer (26) has an armored steel strip (3) installed on its outer surface. The armored steel strip (3) has a reinforcing steel wire (4) hinged on its outer surface. The reinforcing steel wire (4) has a buffer assembly (5) installed on its outer surface. The buffer assembly (5) includes a buffer base sleeve (51). The buffer base sleeve (51) is installed on the outer surface of the reinforcing steel wire (4). The buffer base sleeve (51) has a rolling column (52) on its outer surface. The rolling column (52) has an outer sheath (54) on its outer surface.

2. The novel irregular conductor structure according to claim 1, characterized in that: Both the central reinforcing column (1) and the snap-fit ​​block (6) are made of polyurethane. There are six snap-fit ​​blocks (6), which are evenly distributed on the outer surface of the central reinforcing column (1).

3. The novel irregular conductor structure according to claim 1, characterized in that: The splicing groove (25) is adapted to the size of the splicing protrusion (22), and the size of the snap-fit ​​groove (24) matches the size of the snap-fit ​​block (6) and the position corresponds to it.

4. The novel irregular conductor structure according to claim 1, characterized in that: The shapes of the insulating layer (23) and the shielding layer (26) are matched with the irregular copper conductor (21), and are made of cross-linked polyethylene and aluminum strip, respectively.

5. A novel irregular conductor structure according to claim 1, characterized in that: The outer surface of the buffer base sleeve (51) is provided with a rolling groove (53), the inner wall of the outer sheath (54) is provided with a limiting groove, and the rolling column (52) is disposed between the inner cavity of the rolling groove (53) and the limiting groove and is in sliding contact with its inner wall.

6. A novel irregular conductor structure according to claim 1, characterized in that: The buffer base sleeve (51) is made of polycarbonate, and the outer sheath (54) is made of PET.

Citation Information

Patent Citations

  • Special-shaped monofilament intelligent conductor structure

    CN218241390U