CN216289315U - electrical connection line - Google Patents

Abstract

The utility model relates to an electric connection wire, which mainly comprises a power line, wherein at least one grounding wire is arranged at one side of the power line, a plurality of differential pair wire groups are arranged at the outer sides of the power line and the grounding wire in a surrounding manner, a coating layer is arranged at the outer side of each differential pair wire group, each differential pair wire group comprises a plurality of high-frequency differential pair wire groups and a low-frequency differential pair wire group, a plurality of signal wires are arranged between the high-frequency differential pair wire groups, and each signal wire comprises a first signal wire and a fourth signal wire. Therefore, the power circuit can be reduced by using the arrangement mode of the grounding wire and the power wire, and the crosstalk interference can be reduced by using the arrangement mode of the differential pair wire group and the signal wire.

Description

electrical connection line

technical field

The utility model provides an electric connecting wire, especially an electric connecting wire which reduces the interference effect.

Background technique

If you want to complete the connection between electronic products, most of them need to be connected through connectors and wires. Among them, the specifications used for interconnecting computer systems or mobile phone systems are mostly USB (Universal Serial Bus). .

Most of the USB connectors are equipped with a tongue plate, and multiple terminals are arranged on the tongue plate, and because the functions of each terminal are not the same, it is easy to generate mutual radio signal interference, so many people will By changing the arrangement of the terminals, the chance of signal interference between the terminals is reduced. However, in fact, the transmission lines connecting the connectors also have connection lines corresponding to the terminals. In general transmission lines, each connection line is often arbitrarily wound. In order to reduce the volume of the transmission line, in this way, the connection lines with different functions will interfere with each other, and the transmitted signals will be distorted or interfered with each other.

Therefore, how to solve the above-mentioned conventional problems and deficiencies is the direction that the applicant of the present invention and the relevant manufacturers engaged in the industry are eager to research and improve.

Utility model content

In view of the above-mentioned deficiencies, the inventor of the present utility model has collected relevant information, evaluated and considered from various parties, and based on years of experience accumulated in this industry, through continuous trial production and modification, before designing this kind of reduced power circuit and reduced power Electrical connection lines for crosstalk interference.

The main purpose of the utility model is to reduce the power loop by arranging the power line and the ground line, and to reduce the crosstalk interference by using the arrangement of the high-frequency differential signal pair and the signal line.

In order to achieve the above-mentioned purpose, the electric connecting wire structure of the present utility model includes:

a power line; at least one ground line, the ground line is arranged at one side of the power line; a plurality of differential pair line groups, the plurality of differential pair line groups are arranged around the outer side of the power line and the ground line, and The complex differential pair line group includes a complex high-frequency differential pair line group and a low-frequency differential pair line group disposed at one side of the complex high-frequency differential pair line group; a complex number of signal lines, the complex number of signal lines include There is a first signal line arranged between the complex high-frequency differential pair line groups, a second signal line arranged between the complex high-frequency differential pair line groups, and a complex high-frequency differential pair. a third signal line between the line groups, and a fourth signal line disposed between one of the high-frequency differential pair line groups and the ground line; and a cladding layer, the cladding layer is disposed on the On the outside of a complex differential pair line set.

Preferably, the complex high-frequency differential pair line group includes a first high-frequency differential pair line group, a second high-frequency differential pair line group disposed at one side of the first high-frequency differential pair line group, a a third high frequency differential pair line set at one side of the second high frequency differential pair line set, and a fourth high frequency differential pair line set at one side of the third high frequency differential pair line set group, wherein the first signal line is located between the first high frequency differential pair line group and the second high frequency differential pair line group, the second signal line is located between the second high frequency differential pair line group and the third high frequency differential pair line group between the high frequency differential pair line group, the third signal line is located between the third high frequency differential pair line group and the fourth high frequency differential pair line group, the fourth signal line is located in the fourth high frequency differential pair line group between the wire set and the ground wire.

Preferably, the plurality of signal lines are composed of two sets of CC signal lines and two sets of SBU signal lines.

Preferably, the power line and the ground line are in contact with each other and are wound.

Preferably, the power cord has a power conducting portion and a power insulating portion covering the outside of the power conducting portion.

Preferably, the high-frequency differential pair wire set has a high-frequency differential metal layer and a high-frequency differential insulating layer disposed outside the high-frequency differential metal layer.

Preferably, the coating layer has a metal braided layer coated on the outer side of the plurality of differential pairs, and an outer insulating layer provided on the outer side of the metal braided layer.

Preferably, the high-frequency differential pair line set includes two high-frequency differential signal lines, a high-frequency differential metal layer covering the outside of the high-frequency differential signal line, and a high-frequency differential metal layer disposed outside the high-frequency differential metal layer. A high-frequency differential insulating layer, wherein the two high-frequency differential signal lines respectively include a high-frequency signal metal portion and a high-frequency signal insulating portion covering the outer side of the high-frequency signal metal portion.

Preferably, the signal line has a signal metal part and a signal insulating part covering the outer side of the signal metal part.

With the above structure, the power supply line and the grounding line can be contacted and coupled to each other to reduce the power supply loop between them, thereby reducing the interference of the power supply line to the outside. Isolate crosstalk to prevent mutual interference between differential pair line groups. In this way, the above structure can be combined to achieve the effect of reducing signal interference.

With the above-mentioned technology, it is possible to break through the problem that the conventional transmission lines have a large effect of mutual interference, so as to achieve the practical progress of the above-mentioned advantages.

Description of drawings

1 is a perspective view of a preferred embodiment of the present utility model;

Fig. 2 is the front view (1) of the preferred embodiment of the present utility model;

Fig. 3 is the front view (two) of the preferred embodiment of the present utility model;

FIG. 4 is a front view of another preferred embodiment of the present invention.

Symbol Description:

power cable . . . . 1. 1a

Power conduction part. . ． . 11

Power Insulation Department. . . . 12

Ground wire . ． . ． 2, 2a

Differential pair line set. . . . 3

High frequency differential pair line set. . . . 31

The first high frequency differential pair line group. . . ． 311

The second high frequency differential pair line set. . ． . 312

The third high frequency differential pair line group. . ． ． 313

The fourth high frequency differential pair line group. . . . 314

High frequency differential signal line. . . . 315

High frequency signal metal part. ． . . 3151

High frequency signal insulation part. . ． . 3152

High frequency differential metal layer. . . ． 316

High frequency differential insulating layer. ． ． . 317

Low frequency differential pair line set. . . . 32

signal line. . . . 4

The first signal line. ． . . 41

The second signal line. . . ． 42

The third signal line. . . ． 43

Fourth signal line. . . . 44

Signal metal part. . . . 411, 421, 431, 441

Signal insulation. ． . ． 412, 422, 432, 442

Coating layer . . . . 5

Metal braid. . ． . 51

outer insulating layer. . . ． 52.

Detailed ways

In order to achieve the above purpose and effect, the technical means and structure adopted by the present invention are described in detail with reference to the preferred embodiment of the present invention and its features and functions are as follows, so as to facilitate complete understanding.

Please refer to FIG. 1 to FIG. 3 , which are the three-dimensional perspective views to the front view (2) of the preferred embodiment of the present utility model. It can be clearly seen from the figures that the present utility model includes:

a power cord 1, the power cord 1 has a power conducting portion 11 and a power insulating portion 12 covering the outer side of the power conducting portion 11;

At least one grounding wire 2 is provided at one side of the power cord 1, and the grounding wire 2 and the power cord 1 are in contact with each other and are intertwined, and the number of the grounding wires 2 in this embodiment is taken as an example;

A plurality of differential pair line groups 3 surrounding the power line 1 and the ground line 2 are provided. The differential pair line group 3 includes a plurality of high-frequency differential pair line groups 31 and a plurality of high-frequency differential pair line groups 31. The low-frequency differential pair line set 32 at A frequency differential pair wire set 312 , a third high frequency differential pair wire set 313 disposed at one side of the second high frequency differential pair wire set 312 , and a third high frequency differential pair wire set 313 . The fourth high-frequency differential pair line group 314 on one side, and each high-frequency differential pair line group 31 has two high-frequency differential signal lines 315 and a high-frequency differential metal layer 316 wrapped on the outside of the high-frequency differential signal line 315 , and a high-frequency differential insulating layer 317 disposed outside the high-frequency differential metal layer 316, wherein each high-frequency differential signal line 315 includes a high-frequency signal metal portion 3151 and a high-frequency signal metal portion 3151. The high-frequency signal insulating part 3152 at the outer side;

A plurality of signal lines 4, the signal lines 4 include a first signal line 41 arranged between the first high-frequency differential pair line group 311 and the second high-frequency differential pair line group 312, and a first signal line 41 arranged between the second high-frequency differential pair line group 312 The second signal line 42 between the group 312 and the third high-frequency differential pair line group 313 , and a third signal line between the third high-frequency differential pair line group 313 and the fourth high-frequency differential pair line group 314 43, and a fourth signal line 44 between the fourth high-frequency differential pair line group 314, the ground line 2, and the power line 1, and the signal line 4 is two sets of CC (Configuration channel) signal lines, and two A set of SBU (Sideband use) signal lines, and the first signal line 41 has a signal metal portion 411 and a signal insulating portion 412 covering the outer side of the signal metal portion 411. The second signal line 42 has a signal metal portion 411. The signal metal portion 421 and a signal insulating portion 422 covering the outside of the signal metal portion 421 , the third signal line 43 has a signal metal portion 431 , and a signal metal portion 431 covering the outside of the signal metal portion 431 . The signal insulating portion 432 and the fourth signal line 44 have a signal metal portion 441 and a signal insulating portion 442 covering the outer side of the signal metal portion 441; and

A cladding layer 5 disposed on the outer side of the differential pair wire set 3, the cladding layer 5 has a metal braided layer 51 covering the outer side of the differential pair wire set 3, and a metal braided layer Outer insulating layer 52 at the outer side of 51 .

Through the above description, the structure of the present technology can be understood, and according to the corresponding cooperation of the structure, the advantages of reducing the power loop and reducing the crosstalk interference can be achieved, and the detailed explanation will be described below.

Through the above structure, the current loop can be reduced through the effect of the ground wire 2 and the power wire 1 being in contact and entangled with each other, thereby reducing the interference effect of the power wire 1 on the outside, and due to the high frequency differential pair 31 There is a high-frequency differential metal layer 316 in the middle, so it can have the effect of ground isolation, so as to cooperate with the ground wire 2 to isolate each signal wire 4, so as to achieve the advantage of reducing crosstalk interference.

Please also refer to FIG. 4 , which is a front view of another preferred embodiment of the present invention. It can be clearly seen from the figure that this embodiment is similar to the above-mentioned embodiment, and only the grounding is used in this embodiment. The number of the lines 2a is set to six, which means that the number is not limited, and one of the ground lines 2a and the power line 1a are in contact with each other, so as to achieve the same effect of reducing the power loop.

The above descriptions are only the preferred embodiments of the present utility model, which do not limit the scope of the present utility model patent. Therefore, any simple modifications and equivalent structural changes made by using the contents of the description and drawings of the present utility model shall be Similarly, it is included in the scope of the patent of the present utility model, and is hereby stated.

To sum up, when the electrical connecting wire of the present invention is used, it can achieve its effect and purpose.

Claims (9)

1. An electrical connection wire, comprising: a power line; at least one grounding wire, which is arranged at one side of the power wire; the plurality of differential pair line groups surround the outer sides of the power line and the grounding line, and comprise a plurality of high-frequency differential pair line groups and a low-frequency differential pair line group arranged on one side of the plurality of high-frequency differential pair line groups; the plurality of signal lines comprise a first signal line arranged between the plurality of high-frequency differential pair line groups, a second signal line arranged between the plurality of high-frequency differential pair line groups, a third signal line arranged between the plurality of high-frequency differential pair line groups, and a fourth signal line arranged between one of the high-frequency differential pair line groups and the grounding line; and the coating layer is arranged at the outer side of the plurality of differential pair line groups.

2. The electrical connection wire according to claim 1, wherein the plurality of high-frequency differential pair wire groups have a first high-frequency differential pair wire group, a second high-frequency differential pair wire group provided at one side of the first high-frequency differential pair wire group, a third high-frequency differential pair wire group provided at one side of the second high-frequency differential pair wire group, and a fourth high-frequency differential pair wire group provided at one side of the third high-frequency differential pair wire group, wherein the first signal line is located between the first high frequency differential pair line set and the second high frequency differential pair line set, the second signal line is located between the second high frequency differential pair line set and the third high frequency differential pair line set, the third signal line is located between the third high-frequency differential pair line group and the fourth high-frequency differential pair line group, and the fourth signal line is located between the fourth high-frequency differential pair line group and the ground line.

3. The electrical connection wire of claim 1, wherein the plurality of signal wires are composed of two sets of CC signal wires and two sets of SBU signal wires.

4. The electrical connection wire according to claim 1, wherein the power supply wire and the ground wire are in contact with each other and wound.

5. The electrical connection wire of claim 1, wherein the power line has a power conductive portion and a power insulating portion covering an outer side of the power conductive portion.

6. The electrical connection wire according to claim 1, wherein the high-frequency differential pair wire set has a high-frequency differential metal layer and a high-frequency differential insulating layer disposed outside the high-frequency differential metal layer.

7. The electrical connection wire of claim 1, wherein the covering layer has a metal braid covering the plurality of differential pair wire groups at an outer side thereof, and an outer insulation layer provided at the outer side of the metal braid.

8. The electrical connection wire according to claim 1, wherein the high-frequency differential pair wire set comprises two high-frequency differential signal wires, a high-frequency differential metal layer covering the high-frequency differential signal wires, and a high-frequency differential insulating layer disposed outside the high-frequency differential metal layer, wherein the two high-frequency differential signal wires respectively comprise a high-frequency signal metal portion and a high-frequency signal insulating portion covering the high-frequency signal metal portion.

9. The electrical connection wire of claim 1, wherein the signal wire has a signal metal portion and a signal insulation portion covering an outer side of the signal metal portion.

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