Data line rod and electric connection equipment

By incorporating an oil film layer and a graphene aluminum foil shielding layer into the data cable, the problem of surface dirt on the data cable is solved, user comfort and tensile strength are improved, electromagnetic shielding effect is enhanced, and service life is extended.

CN223566332UActive Publication Date: 2025-11-18DONGGUAN SELERWIN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421227316.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-11-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Data cables are prone to yellowing or getting dirty due to the accumulation of dust, grease, and grime. Low-quality or aged plastic materials may cause irreversible color changes, affecting lifespan and user experience.

Method used

A data cable material was designed, including a core, a protective layer, a braided layer, and an oil film layer. The braided layer is wrapped around the outside of the protective layer, and an oil film layer is provided on the outer surface of the braided layer. A graphene aluminum foil shielding layer is provided between the protective layer and the core, and the core is filled with filler.

Benefits of technology

It improves the smoothness and comfort of the data cable, prevents oxidation and corrosion, reduces the entry of dust and impurities, enhances tensile strength, reduces electromagnetic interference, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a data line wire rod and an electric connection device belonging to the data line technology field, the data line wire rod comprises a wire core and a hollow protection layer, the protection layer is sleeved on the wire core, the outer side of the protection layer is sleeved with a weaving yarn layer, and the outer surface of the weaving yarn layer is provided with an oil film layer. According to the utility model, the oil film layer is arranged on the outermost layer of the data line wire rod, so that the smoothness of the surface of the data line wire rod is increased, the problem of rough hand feeling caused by a yarn weaving layer is solved, oxidized and corrosive substances are prevented from being in contact with metal inside the data line wire rod, and the service life of the data line wire rod is prolonged. And the oil film layer can also prevent dust, dirt and other impurities from entering, so that the surface of the data wire rod is kept clean, the surface of the data wire rod is prevented from yellowing and staining, and the influence on wires in the wire rod is reduced. Meanwhile, the protection layer is arranged to prevent the cable core from being damaged by machinery and environment, and the problem that the woven yarn layer is poor in protection capability is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to data line technical field especially relates to a data line wire rod and electric connection equipment.

BACKGROUND TECHNIQUE

[0002] Data line is used to connect electronic equipment to achieve data transmission or charging purpose. With the diversification development of electronic equipment, data line has become an indispensable part in our life, and people use data line more and more and the use scene is more complex. After long-term use, dust, grease, dirt and other dirt may accumulate on the surface of data line, resulting in color change or dirt. At the same time, if low-quality or aged plastic material is used on the existing data line, it may turn yellow over time, which is usually unrecoverable.

UTILITY MODEL CONTENTS

[0003] In order to solve the problem that the surface of data line is easy to turn yellow or dirty, the utility model provides a data line wire rod, which comprises a core and a hollow protective layer, the protective layer is sleeved on the core, the outer side of the protective layer is sleeved with a braided layer, and the outer surface of the braided layer is provided with an oil film layer.

[0004] Preferably, a shielding layer is arranged between the protective layer and the core.

[0005] Preferably, the shielding layer is a graphene aluminum foil layer.

[0006] Preferably, the core comprises a first wire and a second wire, and the cross-sectional diameter of the first wire is larger than that of the second wire.

[0007] Preferably, two first wires and four second wires are arranged, the cross-sectional diameter of the first wire is 0.14-0.16mm, and the diameter of the second wire is 0.05-0.06mm.

[0008] Preferably, the first wire is a power line, and the second wire is a signal line, which comprises a data transmission signal line and a protocol handshake signal line.

[0009] Preferably, the core further comprises a filler, which is arranged in the gap in the protective layer except the first wire and the second wire.

[0010] Preferably, the oil film layer is a polytetrafluoroethylene coating or a nano-silicon dioxide coating.

[0011] Preferably, the braided layer is woven by nylon fiber or tension fiber.

[0012] The utility model also provides an electric connection equipment, which comprises a connector and a data line wire rod, and the connector and the data line wire rod are electrically connected.

[0013] Compared with the prior art, the data wire and the electric connection equipment have the following advantages.

[0014] 1. The utility model discloses a data line wire rod provides a kind of data line wire rod, data line wire rod includes wire core and hollow protective layer, protective layer is sleeved on wire core, and the outside of protective layer is sleeved with knitting layer, and the outer surface of knitting layer is provided with oil film layer.

[0015] The utility model sets up oil film layer on the outermost layer of data line wire rod, and the smoothness of the surface of data line wire rod can be increased by the oil film layer, the problem of roughness caused by knitting layer is solved, and the use comfort experience of user is improved.Oil film layer can form a protective film on the surface of data line wire rod, prevent oxidation and corrosive material from contacting the metal inside data line wire rod, thereby prolonging the service life of wire rod.Oil film layer can also block the entry of dust, dirt and other impurities, keep the surface of data line wire rod clean, avoid the surface of data line wire rod from turning yellow and dirty, and reduce the influence on the internal conductor of wire rod.

[0016] When the oil film layer is set on the knitting layer, the oil film infiltrates the outer surface of the knitting layer and fills the gaps and meshes on the knitting layer, and the oil film forms an oil film layer on the outer surface of the knitting layer after cooling and solidification.The protective layer can prevent the oil film from penetrating into the wire core and causing contamination before the oil film cools and solidifies.Meanwhile, due to the poor protection ability of the knitting layer and the oil film layer, the protective layer is set to avoid mechanical and environmental damage to the wire core, and the problem of poor protection ability of the knitting layer is solved.

[0017] 2. The utility model discloses a shielding layer between protective layer and wire core, shielding layer is set to graphene aluminum foil layer.As a shielding layer, graphene aluminum foil layer can reduce or exclude the influence of external electromagnetic interference on data transmission.By combining graphene and aluminum foil together, better shielding effect can be provided to protect data line wire rod from interference, and such structure can also improve the flexibility and reliability of data line wire rod.

[0018] 3. The utility model discloses that wire core still includes filler, and filler is arranged in the interspace except first conductor and second conductor in protective layer.Through setting filler, the tensile property of data line wire rod is improved, the damage caused by excessive stretching of wire core is avoided, and the service life of data line wire rod is improved.

[0019] 4. The utility model discloses a kind of electric connection equipment, and electric connection equipment has same beneficial effect with data line wire rod.

DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 is the data line wire section view provided by the first embodiment of the present application.

[0022] Figure 2 is the isometric view of the electric connection device provided by the second embodiment of the present application.

[0023] Figure 3 is another front view of the electric connection device provided by the third embodiment of the present application.

[0024] Explanation of the drawing mark:

[0025] 1, data line wire; 2, electric connection device; 3, charging device;

[0026] 11, oil film layer; 21, braided layer; 31, protective layer; 41, shielding layer; 51, core; 61, connector; 71, plug;

[0027] 511, first wire; 512, second wire; 513, ground wire; 514, filler.

DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0029] It should be noted that the terms "first" and "second" in the specification and claims of the present application are used to distinguish different objects, and are not used to describe a specific order.

[0030] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] In the utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used for better describing the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0032] In addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the utility model can be understood according to the specific situation.

[0033] In addition, the terms "mounting", "setting", "provided with", "connection", "connected" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0034] Please refer to Figure 1 The utility model provides a kind of data line wire 1, data line wire 1 includes wire core 51 and hollow protective layer 31, protective layer 31 is set on wire core 51, the outside of protective layer 31 is set on gauze layer 21, and the outer surface of gauze layer 21 is provided with oil film layer 11.

[0035] The utility model sets up oil film layer 11 in the outermost layer of data line wire 1, and oil film layer 11 can increase the smooth degree of the surface of data line wire 1, solves the problem of rough feeling caused by gauze layer 21, improves the use comfort experience of user. Meanwhile, oil film layer 11 can form a layer of protective film on the surface of data line wire 1, prevent oxidation and corrosive material from contacting the metal inside data line wire 1, to prolong the service life of wire. Oil film layer 11 can also block the entry of dust, dirt and other impurities, keep the surface of data line wire 1 clean to avoid the surface of data line wire 1 yellow and dirty, and reduce the influence on the internal wire of wire.

[0036] Specifically, oil film layer 11 is set as thin transparent layer, and oil film layer 11 will not have great influence on the appearance and mechanical properties of gauze layer 21 when observed from the outside, so that gauze layer 21 can add a decorative appearance to data line wire 1, make it more beautiful.

[0037] The braided layer 21 makes the data line wire 1 more flexible and easier to bend, making it easier to arrange and use. The braided layer 21 can also reduce the entanglement between the data line wires 1, providing a better user experience.

[0038] Further, the braided layer 21 is woven from nylon fibers or tensile fiber filaments.

[0039] Tensile fibers or nylon fibers have high strength and durability, capable of withstanding tension and stretching in daily use. This can extend the service life of the data line and reduce the frequency of replacement due to breakage or damage.

[0040] Further, the oil film layer 11 is provided as a polytetrafluoroethylene coating or a nano-silica coating.

[0041] The polytetrafluoroethylene coating or nano-silica coating has good lubricating properties, capable of reducing friction between the data line and other objects, reducing resistance and wear during use. This helps to extend the service life of the data line wire 1 and maintain the smoothness and reliability of the data line wire 1. At the same time, the polytetrafluoroethylene coating or nano-silica coating can effectively prevent dirt, grease and other liquid substances from adhering to the surface of the data line wire 1. This can maintain the cleanliness of the data line wire 1, reduce the impact of external pollution on the performance of the data line wire 1, and also facilitate cleaning and maintenance.

[0042] The utility model discloses a protective layer 31 is arranged between the online core 51 and the braided layer 21, because the oil film layer 11 is arranged on the braided layer 21, the oil film infiltrates the outer surface of the braided layer 21 and fills the gap and mesh of the braided layer 21, and the oil film forms the oil film layer 11 on the outer surface of the braided layer 21 after cooling and solidification. The protective layer 31 can prevent the oil film from penetrating into the online core 51 and causing contamination before the oil film cools and solidifies. At the same time, the protective ability of the braided layer 21 and the oil film layer 11 is not good enough, and the protective layer 31 is arranged to prevent the online core 51 from being mechanically and environmentally damaged, and to compensate for the poor protective ability of the braided layer 21.

[0043] Further, the protective layer 31 is provided as a silica gel layer, which can effectively protect the data line from mechanical damage. The silica gel has good flexibility and wear resistance, capable of absorbing external impact and reducing the risk of data line damage. The silica gel has good insulation performance, capable of isolating the data line from the current and signal interference of the external environment, reducing electromagnetic interference of data transmission, and improving the stability and reliability of transmission. The silica gel layer has good flexibility and durability, making the data line wire 1 more flexible and less likely to break, improving the portability and durability of use.

[0044] Further, a shielding layer 41 is arranged between the protective layer 31 and the core 51. The shielding layer 41 can effectively shield external electromagnetic interference signals such as radio signals, electromagnetic radiation, etc., from entering the system through the data line wire 1 or interfering with the signal transmission of the data line.

[0045] Specifically, the shielding layer 41 is an aluminum foil layer combined with graphene.

[0046] The graphene aluminum foil layer as the shielding layer 41 can reduce or eliminate the influence of external electromagnetic interference on data transmission. By combining graphene with aluminum foil, a better shielding effect can be provided to protect the data line wire 1 from interference, and at the same time, this structure can also improve the flexibility and reliability of the data line wire 1.

[0047] Specifically, the core 51 includes a first wire 511 and a second wire 512, and the cross-sectional diameter of the first wire 511 is larger than that of the second wire 512. The first wire 511 is provided with a larger cross-sectional diameter, which can be used as a power line to adapt to high-power fast charging.

[0048] Further, the first wire 511 and the second wire 512 can be arranged in single and / or multiple wires, respectively. Optionally, the first wire 511 is arranged in two wires and the second wire 512 is arranged in four wires in the first embodiment. The cross-sectional diameter of the first wire 511 is 0.14-0.16 mm, and the diameter of the second wire 512 is 0.05-0.06 mm. Preferably, the cross-sectional diameter of the first wire 511 is 0.14 mm, and the diameter of the second wire 512 is 0.05 mm.

[0049] The first wire 511 is arranged as a power line, and when the data line wire 1 is connected to an electronic device, the first wire 511 can realize charging and discharging functions. The second wire 512 is arranged as a signal line, and two of the signal lines are used to handshake the communication device protocol connected to the data line wire 1, a series of communication steps between the two communication devices to ensure that both sides can correctly establish a connection and reliably transmit data. At the same time, the other two signal lines serve as a channel for data transmission, providing a path for signal transmission.

[0050] Further, the core 51 also includes a ground wire 513, which can improve the safety of the data line wire 1. The ground wire 513 can provide safety protection for the circuit when the first wire 511 of the data line wire 1 charges or discharges the electronic device. When a fault occurs in the circuit, the voltage is too high, or other abnormal conditions occur, the ground wire 513 can provide a safe return path to guide the current to the ground, avoiding threats to personal safety.

[0051] Specifically, the wire core 51 further comprises a filling piece 514, which is arranged in the gap in the protective layer 31 except for the first wire 511 and the second wire 512, and the tensile property of the data line wire 1 is improved by arranging the filling piece 514, the damage of the wire core 51 caused by excessive stretching is avoided, and the service life of the data line wire 1 is improved.

[0052] As an optional embodiment, the filling piece 514 is arranged as a filling line, and the material of the filling line can be cotton thread, nylon thread or jaundice silk, etc. The filling line is arranged in a twisted and wound manner with the remaining wire core 51 in the protective layer 31, and the filling line can help to keep the data line wire 1 stable in a certain shape or structure, and improve the tensile property and swing performance of the data line wire 1.

[0053] The first embodiment of the present application solves the problem of rough hand feeling caused by the braided layer 21 by arranging the protective layer 31 and the oil film layer 11 on the inner and outer sides of the braided layer 21 of the data line wire 1 respectively, the oil film layer 11 increases the smoothness of the surface of the data line wire 1, the protective layer 31 avoids the mechanical and environmental damage of the wire core 51, and the poor protection ability of the braided layer 21 is compensated. Meanwhile, the oil film layer 11 can also block the entry of dust, dirt and other impurities, keep the surface of the data line wire 1 clean and avoid the surface of the data line wire 1 from turning yellow and dirty.

[0054] Please refer to Figure 2 The second embodiment of the present application provides an electrical connection device 2, which comprises a connector 61 and a data line wire 1, the connector 61 and the two ends of the data line wire 1 are electrically connected, and the connector 61 can be arranged as a USB interface, a Type-C interface or a Lightning interface, etc. The electrical connection device 2 has the same beneficial effects as the data line wire 1.

[0055] Please refer to Figure 3 The third embodiment of the present application further provides another electrical connection device 3, and the connector 61 of the electrical connection device 3 further comprises a plug 71, the plug 71 and one end of the data line wire 1 are electrically connected, and the electrical connection device 3 has the same beneficial effects as the data line wire 1.

[0056] Compared with the prior art, the data line wire and the electrical connection device provided by the present application have the following advantages:

[0057] 1. The present application provides a data line wire to solve the above technical problems, which comprises a wire core and a hollow protective layer, the protective layer is sleeved on the wire core, a braided layer is sleeved on the outer side of the protective layer, and an oil film layer is arranged on the outer surface of the braided layer.

[0058] The utility model discloses a data line wire rod, which comprises a core, a braided layer and an oil film layer.

[0059] The utility model discloses still setting the protective layer between the core and braided layer, because setting the oil film layer on the braided layer, the oil film infiltrates the outer surface of braided layer and fills the gap and mesh on the braided layer, and the oil film forms the oil film layer on the outer surface of braided layer after cooling and solidification.

[0060] 2. The utility model discloses setting the shielding layer between the protective layer and the core, and the shielding layer is set to be the graphene aluminum foil layer.

[0061] 3. The utility model discloses the core still includes the filler, and the filler is set in the gap except the first conductor and the second conductor.

[0062] 4. The utility model discloses still provide a kind of electric connection equipment, and electric connection equipment has same beneficial effect with data line wire rod.

[0063] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A data line wire, characterized by: The data line wire comprises a core and a hollow protective layer, the protective layer is sleeved on the core, an outer side of the protective layer is sleeved with a braided layer, the braided layer is woven by tension fiber filaments, an outer surface of the braided layer is provided with a transparent oil film layer, the protective layer is provided as a silica gel layer, the protective layer is used for avoiding the oil film layer from penetrating into the core, a shielding layer is arranged between the protective layer and the core, the shielding layer is provided as a graphene aluminum foil layer, the core comprises a first wire and a second wire, a cross-sectional diameter of the first wire is greater than that of the second wire, two first wires are arranged, four second wires are arranged, the cross-sectional diameter of the first wire is 0.14-0.16 mm, and the diameter of the second wire is 0.05-0.06 mm, the first wire is a power line, and the second wire is a signal line, the signal line comprises a data transmission signal line and a protocol handshake signal line.

2. The data line wire of claim 1, wherein: The core further comprises a ground wire.

3. The data line wire of claim 2, wherein: The core further comprises a filler, the filler is arranged in the gap in the protective layer except the first wire and the second wire.

4. An electrical connection device, characterized by: The data line wire further comprises a connector, the connector and the data line wire are electrically connected.