CN219349851U

CN219349851U - DP data line

Info

Publication number: CN219349851U
Application number: CN202320081724.8U
Authority: CN
Inventors: 彭伟灵; 周龙冰
Original assignee: Dongguan Sinosyncs Industrial Co ltd
Current assignee: Dongguan Sinosyncs Industrial Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-07-14
Anticipated expiration: 2033-01-12

Abstract

The utility model belongs to the technical field of cables, and discloses a DP data line which comprises a first aluminum foil sleeve, first component parts, an electronic control line and a tin-plated copper braiding sleeve, wherein five groups of first component parts and five electronic control lines are arranged in the first aluminum foil sleeve, the five electronic control lines are positioned in the middle of the first aluminum foil sleeve, the five first component parts encircle the periphery of the five electronic control lines, and each group of first component parts comprises two high-speed signal lines and a ground wire; the tinned copper braiding sleeve is sleeved on the periphery of the first aluminum foil sleeve, and the aluminum foil of the first aluminum foil sleeve faces outwards to the tinned copper braiding sleeve. According to the DP data line, through reasonably arranging the core wires, the probability of signal interference is reduced.

Description

DP data line

Technical Field

The utility model relates to the technical field of cables, in particular to a DP data line.

Background

The DP data line (dispelyport) is formed by connecting a DP interface with a cable assembly, is an interface which integrates the common transmission of video signals and audio signals and supports higher screen resolution and refresh frequency. The traditional DP data line comprises five groups of digital signal loops, the core wire layout of the digital signal loops is unreasonable, and the probability of the phenomenon that signals are interfered is high.

Disclosure of Invention

One object of the present utility model is to: the DP data line is provided, the core wires are reasonably arranged, the probability of signal interference is reduced, and the transmission rate of the wire is improved.

To achieve the purpose, the utility model adopts the following technical scheme:

a DP data line comprising:

the aluminum foil device comprises a first aluminum foil sleeve, wherein five groups of first product components and five electronic control wires are arranged in the first aluminum foil sleeve, the five electronic control wires are positioned in the middle of the first aluminum foil sleeve, the five groups of first product components encircle the peripheral parts of the five electronic control wires, and each group of first product components comprises two high-speed signal wires and a ground wire;

the tin-plated copper braiding sleeve is sleeved on the periphery of the first aluminum foil sleeve, and the aluminum foil of the first aluminum foil sleeve faces outwards to the tin-plated copper braiding sleeve.

As an alternative technical scheme, the outer periphery of the tin-plated copper braided sleeve is also coated with an outer coating.

As an alternative technical scheme, the outer coating is made of polyvinyl chloride.

As an optional technical scheme, each group of the first component assemblies further comprises a second aluminum foil sleeve, and two high-speed signal wires and one ground wire in the same group of the first component assemblies are all arranged in the first aluminum foil sleeve.

As an optional technical scheme, each group of the first component assemblies further comprises a first hot-melting mailer sleeve, and the first hot-melting mailer sleeve is sleeved on the periphery of the second aluminum foil sleeve.

As an optional technical scheme, the DP data line further includes a filler, the filler is disposed at the center of the first aluminum foil sleeve, and five electronic control lines encircle the periphery of the filler.

The utility model has the beneficial effects that:

the utility model provides a DP data line, which comprises a first aluminum foil sleeve, a first component, an electronic control line and a tinned copper braided wire, wherein five groups of first component are adopted to surround five electronic control lines so as to avoid the electronic control lines from moving and reduce the probability of signal interference; the first aluminum foil sleeve is adopted to jointly cover the five groups of first component assemblies and the five electronic control wires, the aluminum foil of the first aluminum foil sleeve is outwards arranged, and the first aluminum foil sleeve is sleeved with the tin-plated copper braided sleeve, so that the shielding rate is more than 85%, and electromagnetic interference is effectively prevented.

Drawings

The utility model is described in further detail below with reference to the drawings and examples;

fig. 1 is a cross section of a DP data line according to an embodiment.

In the figure:

1. a first aluminum foil sleeve;

2. a first component assembly; 21. a high-speed signal line; 22. a ground wire; 23. a second aluminum foil sleeve; 24. the first hot-melting Mylar sleeve;

3. an electronic control line;

4. tin-plated copper braiding sleeve;

5. coating;

6. and (5) filling materials.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the operation, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment provides a DP data line, which includes a first aluminum foil sleeve 1, a first component 2, an electronic control line 3 and a tinned copper braid sleeve 4, wherein five groups of first component 2 and five electronic control lines 3 are disposed in the first aluminum foil sleeve 1, the five electronic control lines 3 are located in the middle of the first aluminum foil sleeve 1, the five groups of first component 2 are surrounded on the periphery of the five electronic control lines 3, and each group of first component 2 includes two high-speed signal lines 21 and a ground line 22; the tinned copper braiding sleeve 4 is sleeved on the periphery of the first aluminum foil sleeve 1, and the aluminum foil of the first aluminum foil sleeve 1 faces outwards to the tinned copper braiding sleeve 4.

Specifically, in this embodiment, five groups of first component assemblies 2 are adopted to surround five electronic control wires 3, so as to avoid the electronic control wires 3 from moving, and reduce the probability of signal interference; the first aluminum foil sleeve 1 is adopted to jointly cover the five groups of first component assemblies 2 and the five electronic control wires 3, the aluminum foil of the first aluminum foil sleeve 1 is arranged outwards, and the tin-plated copper braided sleeve 4 is sleeved and matched, so that the shielding rate is more than 85%, and electromagnetic interference is effectively prevented.

The speed of each pair of core wires of the original DP1.4 edition is 8.1Gbps, the total speed of the core wires of the 4 pairs is 32.4GBPS, the DP is improved to the DP2.1 edition of the embodiment, the speed of each pair of core wires of the improved DP data line is 20Gbps, the total speed of the core wires of the 4 pairs is 80Gbps, and higher definition experience is brought to users.

The conductors of the high-speed signal wires 21 are 29AWG single-branch oxygen-free copper, the insulating layer of the high-speed signal wires 21 is made of foamed polyethylene material, two high-speed signal wires 21 in each group of first component assemblies 2 are distinguished by blue and white colors, the matching problem of capacitance between core wires is reduced, the two high-speed signal wires 21 and the ground wires 22 are in a parallel tape structure, stress torsion between the conductors and the insulation of the core wires is reduced, and the consistency of wire signal transmission is improved; four of the pairs of high-speed signal lines 21 are used for transmitting high-speed signals, and the other pair of high-speed signal lines 21 are used for transmitting AUX differential signals.

The conductor of the electronic control wire 3 is 30AWG single oxygen-free copper, the insulating layer of the electronic control wire 3 is made of polyethylene material, and the electronic control wire 3 is used as an inspection signal wire at the interface end of the equipment.

Optionally, the outer periphery of the tinned copper braided sleeve 4 is also coated with an outer coating 5, and the outer coating 5 is used for isolating and protecting the tinned copper braided sleeve 4.

Optionally, the outer cover 5 is made of polyvinyl chloride.

Optionally, each group of first component assemblies 2 further includes a second aluminum foil sleeve 23, and two high-speed signal wires 21 and one ground wire 22 in the same group of first component assemblies 2 are all installed inside the first aluminum foil sleeve 1. The first aluminum foil sleeve 1 shapes two high-speed signal wires 21 and one ground wire 22 and is isolated from other core wires, wherein the isolation in the physical sense and the electromagnetic isolation are included.

Optionally, each set of first component assemblies 2 further comprises a first hot melt mailer jacket 24, the first hot melt mailer jacket 24 being disposed around the outer periphery of the second aluminum foil jacket 23.

Optionally, the DP data line further includes a filler 6, the filler 6 is disposed at the center of the first aluminum foil sleeve 1, and the five electronic control lines 3 encircle the periphery of the filler 6.

Furthermore, the foregoing description of the preferred embodiments and the principles of the utility model is provided herein. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. A DP data line, comprising:

the aluminum foil device comprises a first aluminum foil sleeve (1), wherein five groups of first component assemblies (2) and five electronic control wires (3) are arranged in the first aluminum foil sleeve (1), the five electronic control wires (3) are positioned in the middle of the first aluminum foil sleeve (1), the five groups of first component assemblies (2) encircle the periphery of the five electronic control wires (3), and each group of first component assemblies (2) comprises two high-speed signal wires (21) and a ground wire (22);

the tin-plated copper braiding sleeve (4) is sleeved on the periphery of the first aluminum foil sleeve (1), and the aluminum foil of the first aluminum foil sleeve (1) faces outwards to the tin-plated copper braiding sleeve (4).

2. DP data line according to claim 1, characterized in that the outer circumference of the tin-plated copper braid (4) is also covered with an outer coating (5).

3. DP data line according to claim 2, characterized in that the outer envelope (5) is of polyvinyl chloride material.

4. DP data line according to claim 1, characterized in that each set of said first component assemblies (2) further comprises a second aluminium foil sleeve (23), both said high-speed signal lines (21) and one said ground line (22) of the same set of said first component assemblies (2) being housed inside said first aluminium foil sleeve (1).

5. The DP data line according to claim 4, characterized in that each set of the first component assemblies (2) further comprises a first hot-melt mailer jacket (24), the first hot-melt mailer jacket (24) being sleeved on the outer periphery of the second aluminum foil jacket (23).

6. DP data line according to claim 1, characterized in that it further comprises a filler (6), said filler (6) being arranged in the centre of said first aluminium foil sheath (1), five of said electronic control lines (3) surrounding the periphery of said filler (6).