CN220604364U - Flat flexible data line of compound conductor - Google Patents
Flat flexible data line of compound conductor Download PDFInfo
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- CN220604364U CN220604364U CN202321947489.4U CN202321947489U CN220604364U CN 220604364 U CN220604364 U CN 220604364U CN 202321947489 U CN202321947489 U CN 202321947489U CN 220604364 U CN220604364 U CN 220604364U
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- data line
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- 239000004020 conductor Substances 0.000 title claims abstract description 46
- 150000001875 compounds Chemical class 0.000 title claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 8
- 238000005476 soldering Methods 0.000 abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 238000005538 encapsulation Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a composite conductor flat telescopic data line, which comprises at least two signal lines, wherein a sheath layer is coated outside a plurality of signal lines, a power line is further arranged in the sheath layer, the power line comprises at least one group of power positive poles and power negative poles, the power positive poles and the power negative poles are respectively positioned at two sides of the signal lines, and a connecting line formed by the cross section centers of a plurality of groups of signal lines is collinear with a connecting line formed by the cross section centers of the power positive poles and the power negative poles. Because the insulating property of the outer enamelled wire of the power wire omits the insulating treatment of the power wire, the composite conductor reduces the diameter of the conductor, simultaneously reduces the thickness of the wire, simultaneously avoids the hidden trouble of tin soldering and missing soldering of the conductor on the conductor of the full enamelled wire, ensures that the direct current resistance of the conductor of the wire meets the design requirement, and greatly improves the quality yield. The outer layer enameled wire also greatly increases the stretching times and the service life of the flat telescopic wire, and the stretching times can be increased to tens of thousands of times from the original thousands of times.
Description
Technical Field
The utility model relates to the field of data lines, in particular to a composite conductor flat telescopic data line.
Background
The data line is used for connecting the mobile equipment and the computer to achieve the purpose of data transmission or communication; in popular terms, the access tool is used for connecting a computer and a mobile device to transmit video, bell sound, pictures and other files, and can also be connected with a charger to charge the mobile device; with the development of the electronics industry, the data line has become an indispensable part of our lives.
The conventional data line cannot meet the hard requirement of a consumer on being able to store and carry the data line or a charging line, so that the telescopic line is formed, many electronic devices such as mobile phones and tablet computers all adopt the telescopic data line to perform data transmission or charging, the telescopic data line has the function of being capable of being wound and telescopic, and the problem of inconvenience caused by overlong or excessively short conventional data line is solved when the telescopic data line is used.
Disclosure of Invention
The utility model aims to solve the technical problems that the volume of the existing data line is still required to be reduced when the data line is contracted, and the clamping position of the line is easy to cause when the data line is contracted, so that the data line cannot be contracted smoothly. In order to overcome the defects in the prior art, a flat telescopic data wire of a composite conductor is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a composite conductor flat telescopic data line is constructed, wherein the composite conductor flat telescopic data line comprises at least two signal lines, a plurality of signal lines are coated with a sheath layer, a power line is further arranged in the sheath layer, the power line comprises at least one group of power positive electrodes and power negative electrodes, the power positive electrodes and the power negative electrodes are respectively positioned on two sides of the signal lines, and a connecting line formed by the cross section centers of the plurality of groups of signal lines is collinear with a connecting line formed by the cross section centers of the power positive electrodes and the power negative electrodes.
Preferably, the signal wire comprises an inner layer and an outer layer, wherein the inner layer is formed by twisting a plurality of groups of wires after being arranged in parallel along the radial direction, the outer layer is an insulating layer, and the outer layer is formed by wrapping and encapsulating the outer wall of the inner layer.
Preferably, the power supply anode and the power supply cathode both comprise an inner conductor and an outer conductor, the inner conductor is formed by twisting multiple layers of wires after being distributed along the radial direction, and two adjacent wires are completely contacted with each other when each layer of wires are twisted.
Preferably, the outer conductor is an enameled wire, and the enameled wire is insulated to form a conductor and insulation combination body when signal transmission is carried out.
Preferably, the wire is a bare copper wire or a tinned copper wire.
Preferably, the multiple groups of signal lines are evenly distributed in the sheath layer, so that the distances between every two adjacent groups of signal lines are the same, the anodes of the multiple groups of power supplies are positioned on the same side of the signal lines, the cathodes of the multiple groups of power supplies are positioned on the other side of the signal lines, each group of power supplies and each group of power supplies form a group of input and/or output lines, and the data lines comprise at least one group of input and/or output lines.
Preferably, the multiple groups of signal wires, the power supply positive electrode and the power supply negative electrode form an up-down and/or left-right symmetrical structure, and the input and/or output wires are input and/or output through at least one of a type-C socket, an android socket and an apple socket.
Preferably, the sheath layer is flat, the outer surface of the sheath layer is a bonding plane, a plurality of anti-slip teeth are arranged on the bonding plane, and the anti-slip teeth extend along the length direction of the data line.
Preferably, the plurality of anti-slip teeth are uniformly arranged on the attaching plane, the bottoms of the anti-slip teeth are arc-shaped tooth openings, and the connection parts of two adjacent groups of anti-slip teeth are arc-shaped.
Preferably, the depths and the widths of the plurality of groups of anti-skid teeth are the same, and the anti-skid teeth at the two ends are spaced from the side surface of the sheath layer.
The utility model has the beneficial effects that: the insulating property of the enameled wire at the outer layer of the power wire saves the insulating treatment of the power wire, the composite conductor reduces the diameter of the conductor, the protection effect on the conductor of the power wire is also realized, the thickness dimension of the wire is reduced, the hidden danger of tin soldering and missing soldering of the conductor on the conductor of the full enameled wire is avoided, the direct current resistance of the conductor of the wire is ensured to meet the design requirement, and the quality yield is greatly improved. The outer layer enameled wire also greatly increases the stretching times and the service life of the flat telescopic wire, and the stretching times can be increased to tens of thousands of times from the original thousands of times. Meanwhile, the arc-shaped anti-slip teeth also avoid the damage of the sharp teeth to the data line when the data line is contracted, and the anti-slip tooth is more attractive.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic cross-sectional view of a data line with a set of power lines and two sets of signal lines according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a data line with a set of power lines and two sets of signal lines according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a power line of a data line according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a data line with a set of power lines and three sets of signal lines according to a preferred embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of a data line with a set of power lines and four sets of signal lines according to a preferred embodiment of the present utility model;
FIG. 6 is a schematic cross-sectional view of two sets of power lines and four sets of signal lines according to a preferred embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of two sets of power lines and three sets of signal lines according to a preferred embodiment of the present utility model;
FIG. 8 is a schematic cross-sectional view of two sets of power lines and two sets of signal lines according to a preferred embodiment of the present utility model;
FIG. 9 is a schematic cross-sectional view of a data line with a set of power lines and three sets of signal lines according to a preferred embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
The utility model relates to a composite conductor flat telescopic data wire in a preferred embodiment; as shown in fig. 1-2 and fig. 4-9, the power supply device comprises at least two signal wires 2 and a power supply wire 3 which is horizontally or vertically arranged with a plurality of signal wires 2, wherein the signal wires 2 and the power supply wire 3 are longitudinally and coplanar arranged, and the outside of the power supply wire is wrapped with a sheath layer 1. The upper and lower surfaces of the sheath layer are formed with bonding planes 101. The longitudinal co-planar arrangement of the signal and power lines facilitates simultaneous passage through the square die encapsulation ports of the extruder to form the jacket layer.
Specifically, as shown in fig. 1-2, the plurality of signal lines 2 includes 2 sets of signal lines 20 arranged in parallel, each set of signal lines including a first conductor layer 201 and a first insulating layer 200 wrapped around the first conductor layer. The power line 3 comprises a power positive electrode 30 and a power negative electrode 31, wherein the power positive electrode and the power negative electrode are respectively provided with a second conductor layer 300 and a second insulating layer 310 wrapping the second conductor layer. The parallel arrangement of the signal wires is used for signal control, and each group of signal wires are independently arranged, so that the signal wires are convenient to use independently, and the processing is more convenient.
Further, as shown in fig. 1 to 3, the first conductor layer 201 and the second conductor layer 300 are composed of a plurality of copper wires 301, and the copper wires may be replaced by a plurality of copper wires plated with tin copper, and the first conductor layer and the second conductor layer are each formed by arranging the plurality of copper wires in a radial direction and twisting with a small lay length. The first conductor layer is encapsulated with the first insulating layer 200. The outside of the second conductor layer is wrapped by a plurality of enameled wires 311, and the enameled wires are mutually contacted and twisted in the radial direction around the conductor layer to form a power supply anode and a power supply cathode. Because enameled wire 311 itself is from forming the second insulating layer, consequently the second conductor layer need not carry out encapsulation insulating treatment, has formed the compound conductor material, has reduced the structural dimension of power cord, has further reduced the size of data line simultaneously.
Further, as shown in fig. 3, in order to increase durability of the power line, the second insulating layer 310 is annularly distributed on the outer circumference of the second conductor layer 300, and the second conductor layer is radially distributed with a plurality of copper wires 301 to make the second conductor layer solid, and each copper wire layer is independently helically twisted, thereby increasing stretch resistance of the data line.
Further, as shown in fig. 1, the signal line 2 and the power line 3 are arranged coplanar, and the power source positive electrode 30 and the power source negative electrode 31 are respectively positioned at both sides of the signal line and symmetrically arranged. The plurality of signal lines 20 in the signal line 2 are equally arranged so as to be symmetrically distributed, and the signal lines and the power lines are centrally and symmetrically distributed in the sheath layer.
Further, as shown in fig. 9, in order to reduce the diameter of the data line, the sheath layer 1 is flat, and the signal line 2 and the power line 3 are arranged along the length direction of the cross section of the sheath layer. Be provided with a plurality of anti-skidding teeth 101 on the laminating plane of restrictive coating, anti-skidding teeth evenly set up along the axial direction of signal line, have increased the frictional force when the data line rolling, and the sense of touch when making its rolling is better, and the dislocation that appears when having guaranteed the data line rolling simultaneously leads to the card line, and the data line is more pleasing to the eye. The anti-slip teeth are arc teeth, so that the damage of sharp teeth on the die to the data line during injection molding is avoided.
Further, as shown in fig. 4 to 8, the plurality of signal lines 2 includes 2 to 4 signal lines 20, and the plurality of signal lines are uniformly arranged in the sheath layer 1. The power line 3 comprises 1-2 power anodes 30 and power cathodes 31, the power anodes 30 are arranged on the same side of the signal lines 2, the power cathodes 31 are arranged on the other side of the signal lines 2, each group of power anodes and power cathodes are combined to form a group of output or input lines, the data line is matched with the use of a plurality of models, the model-C charger, the An Zhuochong charger, the apple charger and the like can be used according to the situation, and the use of the data line is convenient.
When the product is processed, firstly, the plurality of copper wires 301 are distributed and stranded in the radial direction to form a wire layer, the wire layer is subjected to encapsulation treatment to form a signal wire 20, the plurality of copper wires are further stacked in the radial direction outside the wire layer, the wire layer is continuously stranded, the plurality of enamelled copper wires are arranged in the radial direction outside the wire layer after the wire layer is repeatedly arranged in a proper number of layers, the wire layer is wrapped in the wire layer by the spiral stranding of the plurality of enamelled copper wires, and the two adjacent enamelled copper wires are contacted with each other, so that a second insulating layer 310 is further formed into a power anode and a power cathode, and the power anode, the plurality of signal wires and the power cathode are longitudinally coplanar and synchronously pass through a square die encapsulation opening of an extrusion molding machine to form a sheath layer. A plurality of tooth grooves can be formed on the square die of the plastic extruding machine according to the requirement, and anti-slip teeth are formed on the surface of the sheath layer when the plastic extruding machine passes through the square die.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes in the features and embodiments may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a flat flexible data line of compound conductor, includes two piece at least signal lines, many the signal line exocarpium has the restrictive coating, still be provided with the power cord in the restrictive coating, the power cord includes at least a set of positive pole of power and power negative pole, its characterized in that: the positive electrode of the power supply and the negative electrode of the power supply are respectively positioned at two sides of the signal wire, the connecting lines formed by the cross section centers of the signal wires are collinear with the connecting lines formed by the cross section centers of the positive electrode of the power supply and the negative electrode of the power supply, the positive electrode of the power supply and the negative electrode of the power supply respectively comprise an inner conductor and an outer conductor, the inner conductors are formed by twisting multiple layers of wires after being distributed along the radial direction, and when each layer of wires are twisted, two adjacent wires are completely contacted with each other, the outer conductors are enamelled wires, and the enamelled wires are insulated to form a conductor and insulation combination when the enamelled wires transmit signals.
2. The flat flexible data line of claim 1, wherein: the signal wire comprises an inner layer and an outer layer, wherein the inner layer is formed by twisting a plurality of groups of wires after being arranged in parallel along the radial direction, the outer layer is an insulating layer, and the outer layer is formed by wrapping and encapsulating the outer wall of the inner layer.
3. The flat flexible data line of claim 2, wherein: the lead is a bare copper wire or a tinned copper wire.
4. The flat flexible data line of claim 1, wherein: the signal lines are evenly distributed in the sheath layer, so that the distances between every two adjacent signal lines are the same, the anodes of the power supplies are positioned on the same side of the signal lines, the cathodes of the power supplies are positioned on the other side of the signal lines, each group of the anodes of the power supplies and the cathodes of the power supplies form a group of input and/or output lines, and the data lines comprise at least one group of input and/or output lines.
5. The flat flexible data line of claim 4, wherein: the signal wires, the power supply anode and the power supply cathode form an up-down and/or left-right symmetrical structure, and the input and/or output wires are input and/or output through at least one of a type-C socket, an android socket and an apple socket.
6. The flat flexible data line of claim 1, wherein: the sheath layer is flat, and its external surface is the laminating plane, be provided with a plurality of anti-skidding teeth on the laminating plane, anti-skidding tooth extends along data line length direction.
7. The flat flexible data line of claim 6, wherein: the anti-slip teeth are uniformly arranged on the attaching plane, the bottoms of the anti-slip teeth are arc-shaped tooth openings, and the joints of two adjacent groups of anti-slip teeth are arc-shaped.
8. The flat flexible data line of claim 6, wherein: the depth and the width of the plurality of groups of anti-slip teeth are the same, and the anti-slip teeth at the two ends are spaced from the side surface of the sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947489.4U CN220604364U (en) | 2023-07-24 | 2023-07-24 | Flat flexible data line of compound conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947489.4U CN220604364U (en) | 2023-07-24 | 2023-07-24 | Flat flexible data line of compound conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604364U true CN220604364U (en) | 2024-03-15 |
Family
ID=90181876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321947489.4U Active CN220604364U (en) | 2023-07-24 | 2023-07-24 | Flat flexible data line of compound conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604364U (en) |
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2023
- 2023-07-24 CN CN202321947489.4U patent/CN220604364U/en active Active
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