High-strength tensile composite power line

By designing a high-strength tensile-resistant composite power cord, the problems of insulation detachment and the inconvenience of tensile safety ropes during high-altitude operations are solved. The power cord has high tensile strength, wear resistance and electromagnetic interference protection, which improves the safety and convenience of the equipment.

CN223377933UActive Publication Date: 2025-09-23KUNSHAN SUCCESS ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422775661.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing power cords are prone to leakage risks due to the hardening and detachment of the insulation layer during high-altitude operations, and the separate tensile safety rope is inconvenient to use and store, affecting the safety and convenience of the equipment.

Method used

A high-strength tensile-resistant composite power cord is designed, including a protective tooth sleeve, a protective sleeve, an anti-interference layer, an anti-tensile column, an insulating layer and a conductor column. The combination of these components improves the neatness, wear resistance, tensile resistance and electromagnetic interference protection of the power cord, and a marking mechanism is provided to facilitate length measurement.

Benefits of technology

It improves the stretch resistance of the power cord, avoids entanglement and wear, enhances the stability and frequency stability of the wire, provides convenient length marking, and improves the safety and convenience of equipment use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a high-strength tensile composite power line. The high-strength tensile composite power line comprises a protective gear sleeve, a protective sleeve is fixedly sleeved with the protective gear sleeve, an anti-interference layer is arranged in the protective sleeve, a tensile column is fixedly sleeved with the anti-interference layer, an insulating layer is arranged in the tensile column, and the insulating layer is arranged in the protective sleeve. And a conductor column is fixedly sleeved in the insulating layer. The high-strength tensile composite power line provided by the utility model is provided with the tensile columns, and when the power line is used, the tensile columns can perform sealing protection on the internal conductor columns, so that the neatness of the power line is improved, that is, the tensile effect of the power line is improved, and the service life of the power line is prolonged. Therefore, the problem that the electric appliance is inconvenient to use due to the fact that the electric appliance lead and the tensile wire are easy to intertwine when independently existing is solved, and the convenience of the tensile wire of the electric appliance in use is improved.
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Description

Technical Field

[0001] The utility model relates to the field of power cords, in particular to a high-strength tensile-resistant composite power cord. Background Art

[0002] Although the wire and cable industry is a supporting industry, it offers a wide range of products and applications, encompassing sectors such as power, construction, communications, and manufacturing, and is closely intertwined with every sector of the national economy. Wire and cable, often called the "arteries" and "nerves" of the national economy, are essential components for transmitting electrical energy, transmitting information, and manufacturing various motors, instruments, and meters, achieving electromagnetic energy conversion. They are essential foundational products for the future electrified and information-based society. With the continuous improvement of modern living standards, people's expectations for home cleaning are also increasing. Automated and intelligent devices are increasingly being used in daily life. For example, the emergence of intelligent cleaning robots for window and high-altitude cleaning has completely replaced manual labor, significantly reducing the workload. Operating at height without safety hazards, they can perform extensive cleaning tasks in a short period of time, saving people significant time. Furthermore, these intelligent devices can free people from tedious household chores, leading to their increasing popularity. However, when cleaning robots operate outside high-rise buildings, they are prone to falls due to various force majeure factors. When a power cord falls, it will cause property damage and even the risk of casualties. Currently, the power cords used for household appliances such as electric irons and rice cookers generally only have a conductor and an insulation layer. The insulation layer is formed by melting and then combining with the conductor, and then cooling. After repeated use, the insulation layer of the power cord is easy to harden and detach, so that the conductor loses the protection of the insulation layer, causing unsafe factors such as leakage.

[0003] In the existing technology, such as the "A tensile wear-resistant power cord" with the Chinese authorization announcement number CN216487410U, it includes a high-strength wire core, a filling part, a buffer part and a protective part. The high-strength wire core is arranged at the center of the protective part, the buffer part is arranged outside the high-strength wire core, the filling part is arranged between the buffer part and the high-strength wire core, the high-strength wire core is formed by twisting three strands of wire, the outer part of the wire is wrapped with an insulating layer, the outer part of the protective part is evenly spaced along the circumference with protruding wear-resistant ridges, and the protective part includes an insulating outer layer, a protective layer and a braided layer. The utility model belongs to the technical field of power cords, and specifically provides a protective part that can increase the wear resistance and high temperature resistance of the power cord, while effectively isolating the external electromagnetic wave interference, and the overall roundness of the power cord is good, and it has good tensile and buffering functions. The setting of the wear-resistant ridges further increases the wear resistance of the protective part, which is a tensile wear-resistant power cord.

[0004] When cables are used in existing technologies, most machines are equipped with a separate tensile safety rope, which is used to effectively hold the robot when it is pulled violently to prevent it from falling from a height. This makes it very inconvenient to use and store the robot when it has two cables.

[0005] Therefore, it is necessary to provide a high-strength tensile-resistant composite power cord to solve the above technical problems. Utility Model Content

[0006] The utility model provides a high-strength tensile-resistant composite power cord, which solves the problem that most machines are equipped with a separate tensile safety rope, which can effectively hold the robot when it is pulled violently to prevent it from falling from a height, making it very inconvenient to use and store the robot when there are two cords.

[0007] In order to solve the above technical problems, the utility model provides a high-strength tensile-resistant composite power cord, including a protective tooth sleeve, a protective sleeve is fixedly sleeved inside the protective tooth sleeve, an anti-interference layer is provided inside the protective sleeve, an anti-tensile column is fixedly sleeved inside the anti-interference layer, an insulating layer is provided inside the anti-tensile column, a conductor column is fixedly sleeved inside the insulating layer, and a marking mechanism is provided on the outside of the protective tooth sleeve.

[0008] Preferably, the anti-stretching column is made of chemical fiber, and the anti-stretching column is fixedly sleeved on the outside of the conductor column.

[0009] Preferably, the tooth guard is made of polyvinyl chloride, and the thickness of the tooth guard is greater than the thickness of the protective sleeve.

[0010] Preferably, the protective sleeve is made of polyolefin material, and the protective sleeve is compatible with the protective tooth sleeve.

[0011] Preferably, the anti-interference layer is made of tinned copper material, and the anti-interference layer is compatible with the anti-tensile column.

[0012] Preferably, the conductor posts are made of copper, and there are two conductor posts.

[0013] Preferably, the insulating layer is made of PVC material, and the insulating layer is located in the middle of the anti-tensile column.

[0014] Preferably, the marking mechanism includes a positioning sleeve, which is fixedly sleeved on the outside of the protective tooth sleeve, and a marking groove is provided on the front side of the positioning sleeve.

[0015] Compared with related technologies, the high-strength tensile-resistant composite power cord provided by the present invention has the following beneficial effects:

[0016] The utility model provides a high-strength tensile-resistant composite power cord. By providing an anti-tensile column, when the power cord is in use, the anti-tensile column can seal and protect the internal conductor column, thereby improving the neatness of the power wire, that is, improving the tensile resistance of the wire, and avoiding the problem that the electrical wire and the anti-tensile wire are easily entangled with each other when they exist separately, thereby causing the electrical appliance to be inconvenient to use, thereby improving the convenience of using the anti-tensile wire of the electrical appliance.

[0017] By setting up the protective tooth sleeve, when the power supply wire is stretched, the protective tooth sleeve can greatly reduce the contact area between the surface of the power supply wire and foreign objects, thereby avoiding the problem of wear of the wire due to long-term friction with external objects, thereby improving the wear resistance of the wire when pulled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a high-strength tensile-resistant composite power cord provided by the present invention;

[0019] Figure 2 for Figure 1 A front view of a high-strength tensile composite power cord is shown;

[0020] Figure 3 for Figure 1 A front view of a tensile strength column in a high-strength tensile strength composite power cord;

[0021] Figure 4 for Figure 1 A front view of a conductor column in a high-strength tensile composite power cord is shown.

[0022] Numbers in the figure: 1. Protective tooth sleeve; 2. Protective sleeve; 3. Anti-interference layer; 4. Anti-tensile column; 5. Insulation layer; 6. Conductor column; 7. Marking mechanism; 71. Positioning sleeve; 72. Marking groove. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a high-strength tensile-resistant composite power cord provided by the utility model; Figure 2 for Figure 1 A front view of a high-strength tensile composite power cord is shown; Figure 3 for Figure 1 A front view of a tensile-resistant column in a high-strength tensile-resistant composite power cord; Figure 4 for Figure 1 A front view of a conductor post in a high-strength, tensile-resistant composite power cable is shown. The high-strength, tensile-resistant composite power cable includes a protective toothed sleeve 1, a protective sleeve 2 fixedly sleeved within the protective toothed sleeve 1, an anti-interference layer 3 disposed within the protective sleeve 2, an anti-tensile post 4 fixedly sleeved within the anti-interference layer 3, an insulating layer 5 disposed within the anti-tensile post 4, a conductor post 6 fixedly sleeved within the insulating layer 5, and a marking mechanism 7 disposed on the exterior of the protective toothed sleeve 1.

[0025] The material of the anti-stretching column 4 is chemical fiber, and the anti-stretching column 4 is fixedly sleeved on the outside of the conductor column 6; by setting the anti-stretching column 4, when the power cord is in use, the anti-stretching column 4 can seal and protect the internal conductor column 6, thereby improving the neatness of the power supply wire, that is, improving the anti-stretching effect of the wire, so as to avoid the problem that the electrical wire and the anti-stretching wire are easily entangled with each other when they exist alone, which leads to the problem of being inconvenient to use the electrical appliance, thereby improving the convenience of using the anti-stretching wire of the electrical appliance.

[0026] The material of the protective tooth sleeve 1 is polyvinyl chloride material, and the thickness of the protective tooth sleeve 1 is greater than the thickness of the protective sleeve 2; by setting the protective tooth sleeve 1, when the power supply wire is stretched, the protective tooth sleeve 1 can greatly reduce the contact area between the surface of the power supply wire and foreign objects, thereby avoiding the problem of wear of the wire due to long-term friction with external objects, thereby improving the wear resistance of the wire when it is pulled.

[0027] The material of the protective sleeve 2 is polyolefin material, and the protective sleeve 2 is compatible with the protective tooth sleeve 1; by setting the protective sleeve 2, when the power supply wire is in use, the protective sleeve 2 can effectively block the heat, thereby avoiding the problem of reduced current transmission efficiency of the wire when the external temperature of the wire is high, thereby improving the stability of the wire when in use.

[0028] The material of the anti-interference layer 3 is tin-plated copper material, and the anti-interference layer 3 is adapted to the anti-tensile column 4; by setting the anti-interference layer 3, when the power supply wire is used, the anti-interference layer 3 can block the external electromagnetic waves of the wire, thereby avoiding the problem of interference with the current frequency when the external electromagnetic waves of the wire fluctuate greatly, thereby improving the stability of the frequency during current transmission.

[0029] The material of the conductor column 6 is metallic copper material, and the number of the conductor columns 6 is two; by setting the conductor column 6, when processing the power supply wire, several conductive wires with a diameter of 0.12 mm are wound together, so that several conductive wires can be combined to form a conductor column 6, thereby improving the flexibility of the conductor column 6, that is, improving the flexibility of the power supply wire when bending, and thus bringing convenience to the winding and reeling of the power supply wire.

[0030] The insulating layer 5 is made of PVC material, and the insulating layer 5 is located in the middle of the anti-tensile column 4; by setting the insulating layer 5, when the wire is in use, the insulating layer 5 can seal the conductor column 6, thereby avoiding the problem of the conductor column 6 increasing in temperature when used for a long time, thereby causing the anti-tensile column 4 to be damaged, thereby achieving the protective effect of the anti-tensile column 4.

[0031] The marking mechanism 7 includes a positioning sleeve 71, which is fixedly sleeved on the outside of the protective tooth sleeve 1, and a marking groove 72 is provided on the front of the positioning sleeve 71; by setting the marking mechanism 7, when the power supply wire is in use, the length of the power supply wire is engraved inside the marking groove 72, so that the marking groove 72 can protect the marking of the length of the power supply wire, so that the staff can estimate the length of the wire through the length mark, which brings convenience to the measurement and cutting of the power supply wire.

[0032] The working principle of the high-strength tensile-resistant composite power cord provided by the utility model is as follows:

[0033] The first step: First, when the power cord is in use, the anti-stretching column 4 can seal and protect the internal conductor column 6, thereby improving the neatness of the power cord, that is, improving the anti-stretching effect of the wire, avoiding the problem that the electrical wire and the anti-stretching wire are easily entangled when they exist alone, which leads to the problem of inconvenience in using the electrical appliance, thereby improving the convenience of using the anti-stretching wire of the electrical appliance; when the power cord is stretched, the protective tooth sleeve 1 can greatly reduce the contact area between the surface of the power cord and foreign objects, thereby avoiding the problem of wear of the wire when it is rubbed by external objects for a long time, thereby improving the wear resistance of the wire when it is pulled; when the power cord is in use, the protective sleeve 2 can effectively block heat, thereby avoiding the problem of reduced current transmission efficiency of the wire when the external temperature of the wire is high, thereby improving the stability of the wire when in use; when the power cord is in use, the anti-interference layer 3 can block external electromagnetic waves of the wire, thereby avoiding the problem of interference with the current frequency when the external electromagnetic waves of the wire fluctuate greatly, thereby improving the frequency stability during current transmission;

[0034] Step 2: When processing the power supply wire, several conductive wires with a diameter of 0.12 mm are intertwined so that several conductive wires can be combined to form a conductor column 6, thereby improving the flexibility of the conductor column 6, that is, improving the flexibility of the power supply wire when bending, and thus bringing convenience to the winding and reeling of the power supply wire. When the wire is in use, the insulating layer 5 can seal the conductor column 6, so as to avoid the problem that the temperature of the conductor column 6 rises when used for a long time, thereby causing the anti-tensile column 4 to be damaged, thereby achieving the protective effect of the anti-tensile column 4. When the power supply wire is in use, the length of the power supply wire is engraved inside the marking groove 72, so that the marking groove 72 can protect the length mark of the power supply wire, so that the staff can estimate the length of the wire through the length column, thereby bringing convenience to the measurement and cutting of the power supply wire.

[0035] Compared with related technologies, the high-strength tensile-resistant composite power cord provided by the present invention has the following beneficial effects:

[0036] By providing the anti-stretching column 4, when the power cord is in use, the anti-stretching column 4 can seal and protect the internal conductor column 6, thereby improving the neatness of the power cord, that is, improving the anti-stretching effect of the cord, and avoiding the problem that the electrical wire and the anti-stretching wire are easily entangled with each other when they exist separately, thereby causing the electrical appliance to be more inconvenient to use, thereby improving the convenience of using the electrical appliance anti-stretching wire.

[0037] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-strength tensile-resistant composite power cord, comprising a protective tooth sleeve (1), characterized in that: The protective tooth sleeve (1) is fixedly sleeved with a protective sleeve (2), an anti-interference layer (3) is provided inside the protective sleeve (2), an anti-tensile column (4) is fixedly sleeved inside the anti-interference layer (3), an insulating layer (5) is provided inside the anti-tensile column (4), a conductor column (6) is fixedly sleeved inside the insulating layer (5), and a marking mechanism (7) is provided outside the protective tooth sleeve (1).

2. The high-strength tensile composite power cord according to claim 1, characterized in that: The material of the anti-stretching column (4) is chemical fiber, and the anti-stretching column (4) is fixedly sleeved on the outside of the conductor column (6).

3. The high-strength tensile composite power cord according to claim 1, characterized in that: The material of the protective tooth sleeve (1) is polyvinyl chloride material, and the thickness of the protective tooth sleeve (1) is greater than the thickness of the protective sleeve (2).

4. The high-strength tensile composite power cord according to claim 1, characterized in that: The material of the protective sleeve (2) is polyolefin material, and the protective sleeve (2) is compatible with the protective tooth sleeve (1).

5. The high-strength tensile composite power cord according to claim 1, characterized in that: The material of the anti-interference layer (3) is tin-plated copper material, and the anti-interference layer (3) is compatible with the anti-tensile column (4).

6. The high-strength tensile composite power cord according to claim 1, characterized in that: The material of the conductor post (6) is metallic copper material, and the number of the conductor posts (6) is two.

7. The high-strength tensile composite power cord according to claim 1, characterized in that: The insulating layer (5) is made of PVC material, and the insulating layer (5) is located in the middle of the anti-tensile column (4).

8. The high-strength tensile composite power cord according to claim 1, characterized in that: The marking mechanism (7) comprises a positioning sleeve (71), the positioning sleeve (71) being fixedly sleeved on the outside of the protective tooth sleeve (1), and a marking groove (72) being provided on the front side of the positioning sleeve (71).

Citation Information

Patent Citations

  • Tensile wear-resistant power line

    CN216487410U