Non-joint wire capable of preventing dislocation

By employing a combination structure of flame-retardant PVC sheath, waterproof resin, tinned copper braided mesh, aluminum foil, and insulation layer in the jointless wire, along with collars and fixing rods, the displacement problem caused by external stress in dynamic environments is solved. This improves the wire's mechanical strength, electromagnetic shielding effect, and protective performance, ensuring the stability and safety of power transmission.

CN224232391UActive Publication Date: 2026-05-12FUMING PRECISION COMPONENTS (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUMING PRECISION COMPONENTS (SHENZHEN) CO LTD
Filing Date
2025-03-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Seamless wires are prone to internal conductor displacement due to external stress during prolonged use or in dynamic environments, leading to conductor breakage, poor contact, and increased resistance, which affects power transmission efficiency and safety.

Method used

It adopts a combination structure of flame-retardant PVC sheath, waterproof resin, tinned copper braided mesh, aluminum foil, insulation layer and isolation layer, combined with collar and fixing rod to ensure that the wire does not shift or misalign. The aluminum foil and tinned copper braided mesh improve the electromagnetic shielding effect, the waterproof resin prevents moisture intrusion, and the flame-retardant PVC sheath provides physical protection.

Benefits of technology

It effectively prevents wires from shifting or becoming misaligned, keeps wires neatly arranged, improves the mechanical strength, electromagnetic shielding effect and protective performance of wires, extends service life, and ensures the stability and safety of power transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of joint-free electric wires, in particular to a joint-free electric wire capable of preventing dislocation. The utility model provides an anti-dislocation no-joint wire, which comprises a flame-retardant polyvinyl chloride sheath, waterproof resin, a tinned copper woven mesh, an aluminum foil, an insulating layer, a plurality of wires, an isolating layer and the like, the isolating layer is connected inside the insulating layer, the plurality of wires are arranged between the insulating layer and the isolating layer, the aluminum foil is wrapped outside the insulating layer, and the aluminum foil is wrapped outside the insulating layer. The outer side of the aluminum foil is connected with a tinned copper woven mesh, the outer side of the tinned copper woven mesh is coated with waterproof resin, and the outer side of the tinned copper woven mesh is sleeved with a flame-retardant polyvinyl chloride sheath. Through the arrangement of the lantern rings and the fixing rods, a worker sleeves the three lantern rings on the outer side of the flame-retardant polyvinyl chloride sheath at intervals and firmly fixes the three lantern rings on the sheath through the corresponding fixing rods, so that displacement or dislocation of four electric wires is avoided, and loosening or position change of the electric wires caused by the action of external force is effectively avoided; and the wires are arranged in order.
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Description

Technical Field

[0001] This utility model relates to the field of jointless wires, and in particular to a jointless wire that can prevent misalignment. Background Technology

[0002] A seamless wire is a continuous wire without any intermediate joints. It remains intact from one end to the other, without any joints or splices. The main purpose of this design is to improve the electrical performance, reliability, and safety of the wire.

[0003] In practical applications, especially after prolonged use or exposure to dynamic environments, the internal conductors of seamless wires are prone to displacement due to external stress. This displacement may cause excessive mechanical stress on certain parts of the conductors, leading to the risk of conductor breakage. In addition, changes in conductor position may also cause poor contact or local deformation, resulting in increased resistance. This not only reduces the efficiency of power transmission but may also generate additional heat, further affecting the service life and safety of the wire.

[0004] To address the above issues, a seamless cable that can prevent misalignment needs to be designed. Utility Model Content

[0005] To overcome the drawback that internal conductors are prone to displacement due to external stress after prolonged use or exposure to dynamic environments, this invention provides a jointless wire that can prevent misalignment.

[0006] The technical solution of this utility model is as follows: a jointless wire that can prevent misalignment, comprising a flame-retardant polyvinyl chloride sheath, waterproof resin, tinned copper braided mesh, aluminum foil, an insulation layer, wires, an isolation layer, and a fixing component. An isolation layer is connected inside the insulation layer, and multiple wires are placed between the insulation layer and the isolation layer. An aluminum foil is wrapped around the outside of the insulation layer, and a tinned copper braided mesh is connected to the outside of the aluminum foil. The outside of the tinned copper braided mesh is coated with waterproof resin, and a flame-retardant polyvinyl chloride sheath is fitted around the outside of the waterproof resin. A fixing component is provided on the outside of the flame-retardant polyvinyl chloride sheath.

[0007] As an improvement to the above solution, the fixing component includes collars and fixing rods. Multiple collars are evenly spaced on the outside of the flame-retardant polyvinyl chloride sheath, and a fixing rod is inserted into each collar.

[0008] As an improvement to the above solution, a protective sleeve is also included, with a protective sleeve connected to the inner side of each collar.

[0009] As an improvement to the above solution, multiple fixing holes are provided on each of the three collars.

[0010] As an improvement to the above solution, the internal dimensions of multiple preset placement slots between the insulation layer and the isolation layer are adapted to multiple wires.

[0011] As an improvement to the above solution, the waterproof resin is made of silicone resin.

[0012] The beneficial effects of this utility model are as follows: By setting up collars and fixing rods, workers can place three collars on the outside of the flame-retardant polyvinyl chloride sheath at intervals and fix them firmly on the sheath with the corresponding fixing rods, ensuring that the four wires will not shift or be misaligned, effectively avoiding the loosening or displacement of wires due to external forces, and keeping the wires neatly and orderly arranged. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a cross-sectional view of the flame-retardant polyvinyl chloride sheath and waterproof resin of this utility model.

[0015] Figure 3 This is a cross-sectional view of the insulating layer of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the collar, fixing rod, and protective sleeve of this utility model.

[0017] The labels in the diagram are as follows: 1: Flame-retardant PVC sheath, 2: Waterproof resin, 3: Tinned copper braided mesh, 4: Aluminum foil, 5: Insulation layer, 6: Wire, 7: Insulation layer, 8: Collar, 9: Fixing rod, 10: Protective sleeve. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0019] Example: A seamless electrical wire that prevents misalignment, such as... Figures 1-4As shown, the device includes a flame-retardant polyvinyl chloride sheath 1, a waterproof resin 2, a tinned copper braided mesh 3, an aluminum foil 4, an insulation layer 5, wires 6, an insulating layer 7, and fixing components. The insulating layer 5 is internally connected to the insulating layer 7, which separates different wires 6 and reduces electromagnetic interference. Multiple wires 6 are placed between the insulating layer 5 and the insulating layer 7. These wires 6 are used to transmit electrical signals or power. Multiple pre-set placement slots between the insulating layer 5 and the insulating layer 7 have internal dimensions adapted to the multiple wires 6, ensuring the correct and stable placement of the wires 6. The outer side of the insulating layer 5 is wrapped with aluminum foil 4, which blocks external electromagnetic waves from interfering with the signals inside the wires, ensuring the quality and stability of signal transmission. A tinned copper braided mesh 3 is connected to the outer side of the aluminum foil 4, and the outer side of the tinned copper braided mesh 3 is coated with a... Waterproof resin 2 is made of silicone resin. Waterproof resin 2 can effectively prevent moisture intrusion and avoid short circuits or other electrical faults caused by moisture. The waterproof resin 2 is covered with a flame-retardant polyvinyl chloride sheath 1. The flame-retardant polyvinyl chloride sheath 1 is provided with a fixing component on the outside. The fixing component includes collars 8, fixing rods 9 and protective sleeves 10. Three collars 8 are evenly spaced on the outside of the flame-retardant polyvinyl chloride sheath 1. Each collar 8 has multiple fixing holes. A fixing rod 9 is inserted into each collar 8. The fixing rod 9 can play a reinforcing role and prevent the wire 6 from shifting or misaligning. The inner side of each collar 8 is connected to a protective sleeve 10. The protective sleeve 10 can enhance the protection of the outside of the flame-retardant polyvinyl chloride sheath and also increase the firmness of the fixation.

[0020] When it is necessary to prevent misalignment of the seamless wires 6, the staff first ensures that the four wires 6 are ready and checks their integrity. Then, the staff inserts these four wires 6 into the pre-set placement slots between the insulation layer 5 and the isolation layer 7, ensuring that each wire 6 is in the correct position. After all the wires 6 are placed, the staff wraps aluminum foil 4 around the outside of the insulation layer 5. As the first layer of shielding material, the aluminum foil 4 can effectively block external electromagnetic waves from interfering with the signals inside the wires 6, ensuring the quality and stability of signal transmission. Subsequently, the staff covers the outside of the aluminum foil 4 with tin-plated copper braided mesh 3, which not only increases the additional mechanical strength but also further enhances the shielding effect, improving the overall protective performance of the wires 6. The workers evenly coated a layer of waterproof resin 2 onto the tin-plated copper braided mesh 3. The waterproof resin 2 effectively prevents moisture intrusion, avoiding short circuits or other electrical faults caused by moisture, thereby extending the service life of the four wires 6. Next, the workers wrapped the flame-retardant PVC sheath 1 around the outside of the waterproof resin 2. The flame-retardant PVC sheath 1 not only provides physical protection but also prevents the spread of flames, greatly improving the safety of the four wires 6. Finally, the workers placed three loops 8 on the outside of the flame-retardant PVC sheath 1 at intervals and firmly fixed it to the flame-retardant PVC sheath 1 with the corresponding fixing rods 9, ensuring that the four wires 6 would not shift or misalign, maintaining the stability and reliability of the four wires 6.

[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A jointless electrical wire that prevents misalignment, characterized in that, It includes a flame-retardant polyvinyl chloride sheath (1), a waterproof resin (2), a tinned copper braided mesh (3), an aluminum foil (4), an insulation layer (5), wires (6), an isolation layer (7), and a fixing component. The insulation layer (5) is fixedly connected to the isolation layer (7). Multiple wires (6) are placed between the insulation layer (5) and the isolation layer (7). The insulation layer (5) is wrapped with an aluminum foil (4). The aluminum foil (4) is connected to the outside of the aluminum foil (4). The tinned copper braided mesh (3) is coated with a waterproof resin (2). The waterproof resin (2) is covered with a flame-retardant polyvinyl chloride sheath (1). The flame-retardant polyvinyl chloride sheath (1) is provided on the outside of the flame-retardant polyvinyl chloride sheath (1). A fixing component is provided on the outside of the flame-retardant polyvinyl chloride sheath (1).

2. The non-misalignable, jointless electrical wire as described in claim 1, characterized in that, The fixing component includes collars (8) and fixing rods (9). Multiple collars (8) are evenly spaced on the outside of the flame-retardant polyvinyl chloride sheath (1), and a fixing rod (9) is inserted into each collar (8).

3. The non-misalignable, jointless electrical wire as described in claim 2, characterized in that, It also includes a protective sleeve (10), with a protective sleeve (10) on the inner side of each collar (8).

4. A jointless electrical wire with anti-misalignment capability as described in claim 3, characterized in that, Each of the three collars (8) has multiple fixing holes.

5. A jointless electrical wire with anti-misalignment capability as described in claim 4, characterized in that, The internal dimensions of the multiple preset placement slots between the insulation layer (5) and the isolation layer (7) are adapted to the multiple wires (6).

6. A non-misalignable, jointless electrical wire as described in claim 5, characterized in that, Waterproof resin (2) is made of silicone resin.