Branching device for cabling of medium-voltage cable

By designing a branching device for medium-voltage cable cabling, and using adjusting components to adjust the tension of the filler material, the problem of uneven filler material was solved, thereby improving the quality and performance of the cable.

CN223566360UActive Publication Date: 2025-11-18NINGBO QRUNNING CABLE CO LTD
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Patent Information

Application Number
CN202423185079.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

During the cabling process, uneven tension of the filler material leads to a decline in cable quality and performance, which is difficult to effectively adjust and control with existing technologies.

Method used

Design a branching device for medium-voltage cable cabling, comprising a branching disc and an adjustment component. The branching disc is driven to rise and fall vertically by a threaded bracket, changing the contact point between the filler material and the inner wall of the cable passage hole, and adjusting the tension of the filler material.

Benefits of technology

Ensure that the filler material maintains appropriate tension during cabling to avoid uneven distribution and improve cable quality and performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cabling process, and provides a branching device for cabling of a medium-voltage cable, which comprises a branching disc provided with a first wire passing hole and a second wire passing hole, the first wire passing hole is used for guiding a wire core to pass through the branching disc, and the second wire passing hole is used for guiding a filling material to pass through the branching disc; the adjusting assembly is located below the noseplate, the adjusting assembly is provided with a supporting seat and a threaded support, one end of the threaded support is in threaded connection with the supporting seat, and the other end of the threaded support is connected with the noseplate; in the cabling process, a worker can rotate the threaded support to enable the branching disc to ascend and descend in the vertical direction, so that the tension of filling materials is adjusted, it is ensured that each filling material keeps proper tension in the cabling process, the problem of uneven distribution of the filling materials caused by uneven tension can be avoided, and the quality and performance of a cable are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cabling process, concretely is a kind of wire separating device for medium voltage cable cabling. BACKGROUND

[0002] In the process of wire and cable manufacturing, cabling is a key process, which refers to the process of twisting multiple single wires (which can be bare wires or insulated cores) together according to certain rules and structures to form a multi-core cable. This process not only involves the combination of cores, but also includes the addition of possible filling materials, binding tapes, inner sheaths, etc. to ensure that the mechanical strength, electrical performance, and other specific properties of the final product meet the design requirements.

[0003] During the cabling process, filling materials are usually added around the cable core by special equipment. However, external vibrations or improper operations (such as poor equipment calibration or operator errors) can cause changes in the tension of the filling materials. If the tension of the filling materials is not adjusted in time, it will be difficult to ensure their uniform distribution, which will affect the roundness of the cable. Uneven filling not only can cause the electrical performance of the cable to decline, but also can weaken its mechanical strength, ultimately seriously affecting the overall quality of the cable. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a wire separating device for medium voltage cable cabling in view of the current status of the prior art.

[0005] The technical solution adopted by the utility model to solve the above technical problem is as follows: a wire separating device for medium voltage cable cabling is proposed, which comprises:

[0006] A wire separating disc is provided with a first wire hole and a second wire hole. The first wire hole is used to guide the core to pass through the wire separating disc, and the second wire hole is used to guide the filling material to pass through the wire separating disc.

[0007] An adjusting assembly is located below the wire separating disc. The adjusting assembly has a support seat and a threaded support. One end of the threaded support is threadedly connected with the support seat, and the other end is connected with the wire separating disc.

[0008] The wire separating disc can rise or fall in the vertical direction due to the rotation of the threaded support relative to the support seat, so as to change the position of the contact point between the inner wall of the second wire hole and the filling material.

[0009] The adjusting assembly further comprises a connecting piece fixed on the support base, a first threaded hole is arranged through the connecting piece, and the threaded support is threadedly connected to the first threaded hole at the end away from the distribution disc, and the connecting piece is used for threadedly connecting the threaded support and the support base.

[0010] The adjusting assembly further comprises a connecting piece fixed on the support base, a first threaded hole is arranged through the connecting piece, and the threaded support is threadedly connected to the first threaded hole at the end away from the distribution disc, and the connecting piece is used for threadedly connecting the threaded support and the support base.

[0011] The adjusting assembly further comprises a connecting piece fixed on the support base, a first threaded hole is arranged through the connecting piece, and the threaded support is threadedly connected to the first threaded hole at the end away from the distribution disc, and the connecting piece is used for threadedly connecting the threaded support and the support base.

[0012] The second wire passing hole comprises a main wire passing hole arranged on the side of the first wire passing hole, and the main wire passing hole is used for guiding the main filling material to pass through the distribution disc.

[0013] The second wire passing hole further comprises an auxiliary wire passing hole arranged in the circumferential direction of the distribution disc, and the auxiliary wire passing hole is used for guiding the auxiliary filling material to pass through the distribution disc.

[0014] Compared with the prior art, the adjusting assembly is arranged below the distribution disc, the adjusting assembly comprises a support base and a threaded support, one end of the threaded support is threadedly connected to the support base, and the other end is connected to the distribution disc; during the cabling process, the worker can rotate the threaded support, so that the threaded support rotates relative to the support base; due to the action of the thread, the threaded support rises or falls relative to the support base, thereby driving the distribution disc to rise or fall in the vertical direction; when the position of the distribution disc changes, the contact point position of the filling material and the inner wall of the second wire passing hole also changes accordingly; the change of the position can affect the friction force of the filling material passing through the distribution disc, thereby indirectly adjusting the tension of the filling material, ensuring that each filling material maintains appropriate tension during the cabling process, and helping to avoid the problem of uneven distribution of the filling material due to uneven tension, thereby improving the quality and performance of the cable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a schematic diagram of the overall structure of the scheme;

[0016] Fig. 2 is a schematic diagram of the support base in the scheme.

[0017] In the figure, 1, the distribution disc; 2, the first wire hole; 3, the support seat; 4, the threaded support; 5, the connecting piece; 6, the mounting hole; 7, the main wire hole; 8, the auxiliary wire hole. DETAILED DESCRIPTION

[0018] The following is a specific embodiment of the utility model and in combination with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0019] As Figs. 1-2 The utility model discloses a distribution device for medium voltage cable cabling, including: distribution disc 1, it is provided with first wire hole 2 and second wire hole on it, first wire hole 2 is used to guide the core to pass through distribution disc 1, and second wire hole is used to guide the filling material to pass through distribution disc 1;Adjusting assembly is located below distribution disc 1, and adjusting assembly has support seat 3 and threaded support 4, and threaded support 4 is connected with support seat 3 by screw thread, and the end of threaded support 4 away from support seat 3 is connected with distribution disc 1;Distribution disc 1 can rise or fall in vertical direction because threaded support 4 rotates relative to support seat 3, for changing the position of the contact point of the inner wall of second wire hole and filling material.

[0020] The distribution device in the scheme is installed on the cabling machine, and in the cabling process, the staff can rotate threaded support 4, so that threaded support 4 rotates relative to support seat 3, due to the action of screw thread, threaded support 4 will rise or fall relative to support seat 3, thereby driving distribution disc 1 to rise or fall in vertical direction;When the position of distribution disc 1 changes, the contact point position of filling material and the inner wall of second wire hole will also change accordingly, and this position change can affect the friction force that filling material receives when passing through distribution disc 1, thereby indirectly adjusting the tension of filling material, to ensure that each filling material maintains appropriate tension in the cabling process, which helps to avoid the problem of uneven distribution of filling material due to uneven tension, and further improves the quality and performance of the cable.

[0021] Specifically, the adjusting assembly further includes connecting piece 5, connecting piece 5 is fixed on support seat 3, and the end of threaded support 4 away from distribution disc 1 is threadedly connected on connecting piece 5, and a first threaded hole is formed in connecting piece 5, and the end of threaded support 4 away from distribution disc 1 is threadedly connected in the first threaded hole;When the staff rotates threaded support 4 relative to support seat 3, due to the screw thread action between threaded support 4 and connecting piece 5, threaded support 4 will rise or fall relative to support seat 3, thereby driving distribution disc 1 to rise or fall, and further affecting the position of the contact point of filling material and the inner wall of second wire hole.

[0022] The support base 3 is provided with a mounting hole 6, and the connecting piece 5 is fixed in the mounting hole 6 by welding or interference fit, so that when the support base 3 is manufactured, the through inner thread does not need to be machined on the support base 3, and only the mounting hole needs to be machined, so that the production process is simplified, and the production difficulty is reduced.

[0023] In order to realize the connection between the threaded support 4 and the distribution disc 1, the distribution disc 1 is provided with a second threaded hole, and the threaded support 4 is screwed into the second threaded hole on the distribution disc 1 away from the support base 3, and when the threaded support 4 rotates relative to the connecting piece 5, the connection between the distribution disc 1 and the threaded support 4 makes the distribution disc 1 not only rise or fall in the vertical direction, but also rotate synchronously with the threaded support 4, so that the angle or position of the distribution disc 1 is changed, at this time, the user can adjust the angle of the distribution disc 1 by rotating the threaded connection between the distribution disc 1 and the threaded support 4, so that it is most suitable for the current cabling work requirement, and the design ensures that the distribution disc 1 can operate at the best position and angle, and improves the efficiency and accuracy of the cabling work.

[0024] Further, the second wire passing hole includes a main wire passing hole 7 arranged on the side of the first wire passing hole 2, and the main wire passing hole 7 is used for guiding the main filling material to pass through the distribution disc 1, and the layout ensures that the main filling material can accurately enter the cable along the predetermined path, so as to ensure the stability and uniformity of the internal structure of the cable, and the position and size of the main wire passing hole 7 are carefully designed to adapt to different specifications of the main filling material and ensure smooth passing in the cabling process, in this way, the main wire passing hole 7 not only improves the guiding accuracy of the filling material, but also enhances the overall mechanical strength and electrical performance of the cable.

[0025] In addition to the main wire passing hole 7, the second wire passing hole also includes an auxiliary wire passing hole 8 arranged in the circumferential direction of the distribution disc 1, and the auxiliary wire passing hole 8 is used for guiding the auxiliary filling material to pass through the distribution disc 1, and ensuring that these materials can be uniformly distributed in the cable, and the number and position of the auxiliary wire passing hole 8 are adjusted according to the specific cable design requirements to achieve the best filling effect; by distributing the auxiliary wire passing hole 8 on the circumference of the distribution disc 1, the problem of poor roundness of the cable can be effectively avoided, so as to prevent the filling material from being concentrated in a certain area; in addition, this design also helps to improve the flexibility and tensile strength of the cable, and ensures the reliability and durability of the cable in various application scenarios.

[0026] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0027] In addition, the descriptions such as "first", "second", "one", etc. in the present application are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be broadly understood, for example, "fixing" can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0030] The specific embodiments described herein are only illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the scope defined by the spirit of the present application.

Claims

1. A branching device for medium-voltage cable cabling, characterized in that, include: The wire distribution plate is provided with a first wire passage hole and a second wire passage hole. The first wire passage hole is used to guide the wire core through the wire distribution plate, and the second wire passage hole is used to guide the filler material through the wire distribution plate. An adjustment assembly is located below the distributor plate. The adjustment assembly has a support base and a threaded bracket. One end of the threaded bracket is threadedly connected to the support base, and the other end is connected to the distributor plate. The wire divider can rise or fall vertically as the threaded bracket rotates relative to the support base, thereby changing the position of the contact point between the inner wall of the second wire hole and the filling material.

2. The branching device for medium-voltage cable cabling as described in claim 1, characterized in that, The adjustment assembly further includes a connector, which is fixed on the support base. The connector has a through first threaded hole, and the end of the threaded bracket away from the distributor is threaded into the first threaded hole. The connector is used for threaded connection between the threaded bracket and the support base.

3. The branching device for medium-voltage cable cabling as described in claim 2, characterized in that, The support base is provided with mounting holes, and the connector is fixed in the mounting holes.

4. The branching device for medium-voltage cable cabling as described in claim 1, characterized in that, The distributor plate is provided with a second threaded hole, and the end of the threaded bracket away from the support base is threadedly connected to the second threaded hole.

5. A branching device for medium-voltage cable cabling as described in claim 1, characterized in that, The second wire guide hole includes a main wire guide hole disposed on the side of the first wire guide hole, the main wire guide hole being used to guide the main filler material through the splitter plate.

6. A branching device for medium-voltage cable cabling as described in claim 1, characterized in that, The second wire guide hole also includes an auxiliary wire guide hole disposed in the circumferential direction of the wire distributor, the auxiliary wire guide hole being used to guide auxiliary filling material through the wire distributor.