Length-adjustable industrial control wire harness

By introducing structures such as winding posts, limiting rings, and screws into industrial control wiring harnesses, the problem of adjusting the length of industrial control wiring harnesses has been solved, the applicability and tensile strength have been improved, and electromagnetic interference and fire risk have been reduced.

CN224217851UActive Publication Date: 2026-05-08KUNSHAN ZILLION ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN ZILLION ELECTRONICS TECH
Filing Date
2025-05-15
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing industrial control wiring harnesses lack length adjustment functionality during use, resulting in excess wiring becoming scattered, knotted, and tangled, reducing their applicability.

Method used

A structure including a connector plug, an industrial control wiring harness body, a winding post, a limiting ring, and a screw was designed to enable the industrial control wiring harness to adjust its length, improve its tensile strength with nylon rope, reduce electromagnetic interference with a shielding layer, and improve its fire resistance with a filling layer.

Benefits of technology

It achieves adjustable length of industrial control wiring harness, avoids messy and tangled wiring, enhances tensile strength and fire resistance, and reduces electromagnetic interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial control wire harnesses, in particular to a length-adjustable industrial control wire harness. According to the technical scheme, the industrial control wire harness comprises a connecting plug, an industrial control wire harness body and a wrapping post, the industrial control wire harness body is spirally wound on the outer surface of the wrapping post, a wiring groove is formed in the upper surface of the wrapping post, a T-shaped sliding groove is formed in the lower surface of the wrapping post, and T-shaped sliding blocks are arranged at the positions, close to the two ends of the wrapping post, in the T-shaped sliding groove. A threaded hole is formed in the upper surface of each T-shaped sliding block, limiting rings are connected to the positions, close to the two ends, of the outer surface of the wrapping post in a sleeving mode, a penetrating opening is formed in the outer surface of each limiting ring, and a threaded rod is inserted into each penetrating opening. The length of the industrial control wire harness can be adjusted according to use requirements in the use process of the industrial control wire harness, the applicability is improved, and meanwhile, lines with redundant lengths can be wound, stored and placed, so that the situation that the lines are damaged due to the fact that the scattered lines are knotted and wound is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of industrial control wiring harness technology, specifically an industrial control wiring harness with adjustable length. Background Technology

[0002] Industrial control wiring harnesses are key components used in the industrial control field to connect various devices and parts. They consist of multiple wires of different specifications, connectors, and filler materials. Through reasonable design and layout, industrial control wiring harnesses can tightly connect industrial control computers with sensors, actuators, displays, and other devices, enabling reliable transmission of power, signals, and data. At the same time, they also have the characteristics of high reliability, strong anti-interference, and adaptability to harsh environments. They can work stably in complex industrial environments such as high temperature, humidity, and electromagnetic interference, ensuring the normal operation of industrial control systems and serving as an important foundation for ensuring the automation and intelligence of industrial production.

[0003] Current industrial control wiring harnesses lack length adjustment functionality, reducing their applicability. Furthermore, when their length exceeds the required connection distance, the excess wiring is prone to tangling and knotting. Therefore, we propose an industrial control wiring harness with adjustable length. Utility Model Content

[0004] The purpose of this utility model is to provide an industrial control wire harness with adjustable length. It can adjust the length of the industrial control wire harness according to the usage requirements during use, thereby improving its applicability. At the same time, it can wind and store excess wire to avoid the loose wire from getting tangled and damaged. It solves the problem that current industrial control wire harnesses do not have the function of length adjustment during use, which reduces their applicability, and when their length is greater than the required connection distance, the excess wire is easy to get tangled and messy.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-length industrial control wire harness, comprising a connector, a wire harness body, and a winding post. The wire harness body is spirally wound around the outer surface of the winding post. A wiring groove is provided on the upper surface of the winding post, and a T-shaped groove is provided on the lower surface of the winding post. A T-shaped slider is provided inside the T-shaped groove near both ends of the winding post. A threaded hole is provided on the upper surface of each T-shaped slider. A limiting ring is fitted onto the outer surface of the winding post near both ends. A through-hole is provided on the outer surface of each limiting ring, and a screw is inserted into each through-hole. The two screws pass through the two threaded holes respectively.

[0006] Preferably, both ends of the industrial control wiring harness body are connected to connector plugs, which connect the industrial control wiring harness body to the equipment.

[0007] Preferably, the main body of the industrial control wiring harness has several connecting wires arranged in a ring array inside, and the connecting wires are used for the transmission of power, signals and data.

[0008] Preferably, a nylon rope is provided in the middle of the interior of the industrial control wiring harness body, and the connecting wires are wrapped around the nylon rope, which can improve the tensile strength of the industrial control wiring harness body and help protect the connecting wires inside the industrial control wiring harness body.

[0009] Preferably, the inner wall of the industrial control wiring harness body is provided with a shielding layer, which is a metal shielding mesh, and the connecting wires are wrapped by the shielding layer. This can reduce the influence of external electromagnetic interference on the signals inside the industrial control wiring harness body, and also prevent the signals inside the industrial control wiring harness body from interfering with the outside world.

[0010] Preferably, the industrial control wiring harness body has a filling layer inside, which is a flame-retardant material, to improve the fire resistance of the industrial control wiring harness body, delay the spread of fire in the event of a fire, and reduce safety risks.

[0011] Preferably, each of the limiting rings has a notch on its outer surface. After the screw is loosened to fix the limiting ring, the limiting ring is rotated so that the notch is above the wiring groove, and the main body of the industrial control wiring harness can be moved out from the inside of the wiring groove through the notch.

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

[0013] 1. This utility model, by setting up an industrial control wire harness body, winding post, wiring groove, limiting ring, through-hole, screw, T-shaped slide, T-shaped slider, and threaded hole, achieves the ability to adjust the length of the industrial control wire harness according to usage requirements during use, improving its applicability. Simultaneously, excess wire length can be wound and stored to prevent tangled and damaged wires. The industrial control wire harness body is spirally wound around the outer surface of the winding post. During use, the industrial control wire harness body on the winding post can be released according to usage requirements, while excess length is wound and stored on the outer surface of the winding post. After the length of the industrial control wire harness body is adjusted, slide the two limiting rings close to both sides of the spirally wound industrial control wire harness body, and turn the screw to fix the limiting rings, thus fixing the spirally wound industrial control wire harness body onto the winding post.

[0014] 2. By setting a shielding layer, this utility model can reduce the impact of external electromagnetic interference on the signals inside the industrial control wiring harness, and at the same time prevent the signals inside the industrial control wiring harness from interfering with the outside world.

[0015] 3. By incorporating nylon ropes, this utility model can improve the tensile strength of the main body of the industrial control wiring harness, which helps protect the connecting wires inside the main body of the industrial control wiring harness. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial three-dimensional structural diagram of the winding post of this utility model;

[0018] Figure 3 This is a partial three-dimensional structural diagram of the limiting ring of this utility model;

[0019] Figure 4 This is a partial three-dimensional structural diagram of the main body of the industrial control wiring harness of this utility model.

[0020] Reference numerals in the attached diagram: 1. Connecting plug; 2. Industrial control wiring harness body; 3. Winding post; 4. Limiting ring; 5. T-shaped slide groove; 6. Wiring groove; 7. Notch; 8. Through-hole; 9. Screw; 10. T-shaped slider; 11. Threaded hole; 12. Shielding layer; 13. Connecting wire; 14. Nylon rope; 15. Filling layer. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example 1

[0022] like Figures 1-3 As shown, this utility model proposes an adjustable-length industrial control wire harness, including a connector 1, an industrial control wire harness body 2, and a winding post 3. Connectors 1 are connected to both ends of the industrial control wire harness body 2, enabling connection between the body and the equipment. The industrial control wire harness body 2 is spirally wound around the outer surface of the winding post 3. A wiring groove 6 is provided on the upper surface of the winding post 3, and a T-shaped groove 5 is provided on the lower surface. Both the wiring groove 6 and the T-shaped groove 5 extend to both ends of the winding post 3. T-shaped sliders 10 are provided inside the T-shaped grooves 5 near both ends of the winding post 3. Each T-shaped slider 10 has a [missing information - likely a design element or feature]. The control wire harness body 2 is provided with threaded holes 11. Limiting rings 4 are fitted on the outer surface of the winding post 3 near both ends. The two ends of the control wire harness body 2 pass through the two limiting rings 4 respectively and are led out to the outside through the wiring groove 6. Each limiting ring 4 has a through hole 8 on its outer surface. Each through hole 8 has a screw 9 inserted into it. The two screws 9 pass through the two threaded holes 11 respectively. Each limiting ring 4 has a notch 7 on its outer surface. After the screws 9 are loosened from fixing the limiting ring 4, the limiting ring 4 is rotated so that the notch 7 is above the wiring groove 6. Then the control wire harness body 2 can be moved out of the wiring groove 6 through the notch 7.

[0023] In this embodiment, the industrial control wiring harness body 2 is spirally wound around the outer surface of the winding post 3. When the industrial control wiring harness body 2 is in use, it can be released from the winding post 3 according to the usage requirements, while the excess length of the industrial control wiring harness body 2 is wound and stored on the outer surface of the winding post 3. After the length of the industrial control wiring harness body 2 is adjusted, the two limiting rings 4 are slid close to both sides of the spirally wound industrial control wiring harness body 2, and the screw 9 is turned to fix the limiting rings 4, thus fixing the spirally wound industrial control wiring harness body 2 on the winding post 3. Example 2

[0024] like Figure 1 and Figure 4 As shown, this utility model proposes an adjustable-length industrial control wiring harness. Compared with Embodiment 1, this embodiment further includes an industrial control wiring harness body 2 with a flame-retardant insulating layer on its surface. Several connecting wires 13 are arranged in a ring array inside the industrial control wiring harness body 2. The connecting wires 13 are used for power, signal, and data transmission. An insulating layer is provided on the outer surface of the connecting wires 13. A nylon rope 14 is provided at the middle position inside the industrial control wiring harness body 2, and the connecting wires 13 are wrapped around the nylon rope 14. The nylon rope 14 can improve the tensile strength of the industrial control wiring harness body 2, helping to protect the connecting wires 13 inside the industrial control wiring harness body 2. A shielding layer 12, which is a metal shielding mesh, is provided on the inner wall of the industrial control wiring harness body 2, and the connecting wires 13 are wrapped by the shielding layer 12. A filling layer 15, which is a flame-retardant material, is provided inside the industrial control wiring harness body 2 to improve the fire resistance of the industrial control wiring harness body 2, delay the spread of fire in the event of a fire, and reduce safety risks.

[0025] In this embodiment, the shielding layer 12 can reduce the impact of external electromagnetic interference on the signals inside the industrial control wiring harness body 2, and also prevent the signals inside the industrial control wiring harness body 2 from interfering with the outside world.

[0026] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An industrial control wire harness with adjustable length, comprising a connector (1), an industrial control wire harness body (2), and a winding post (3), characterized in that: The main body (2) of the industrial control wiring harness is spirally wound on the outer surface of the winding post (3). The upper surface of the winding post (3) is provided with a wiring groove (6), and the lower surface of the winding post (3) is provided with a T-shaped groove (5). T-shaped sliders (10) are provided inside the T-shaped groove (5) near both ends of the winding post (3). Each T-shaped slider (10) has a threaded hole (11) on its upper surface. Limiting rings (4) are sleeved on the outer surface of the winding post (3) near both ends. Each limiting ring (4) has a through hole (8) on its outer surface. Each through hole (8) has a screw (9) inserted inside, and the two screws (9) pass through the two threaded holes (11) respectively.

2. The industrial control wire harness with adjustable length according to claim 1, characterized in that: Both ends of the industrial control wiring harness body (2) are connected to connector plugs (1).

3. The industrial control wire harness with adjustable length according to claim 1, characterized in that: The main body (2) of the industrial control wiring harness has several connecting wires (13) arranged in a ring array inside.

4. The industrial control wire harness with adjustable length according to claim 3, characterized in that: A nylon rope (14) is provided in the middle of the main body (2) of the industrial control wiring harness, and the connecting wire (13) is wrapped around the nylon rope (14).

5. The industrial control wire harness with adjustable length according to claim 3, characterized in that: The inner wall of the industrial control wiring harness body (2) is provided with a shielding layer (12).

6. The industrial control wire harness with adjustable length according to claim 3, characterized in that: The main body (2) of the industrial control wiring harness has a filling layer (15) inside.

7. The industrial control wire harness with adjustable length according to claim 1, characterized in that: Each of the limiting rings (4) has a notch (7) on its outer surface.