CN219716552U

CN219716552U - Multifunctional optical fiber wire and DP data line

Info

Publication number: CN219716552U
Application number: CN202320727404.5U
Authority: CN
Inventors: 吴万锋; 吴晓峰; 李凌冲
Original assignee: Guangdong Sigur Furui Optoelectronics Technology Co ltd
Current assignee: Guangdong Sigur Furui Optoelectronics Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-09-19
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a multifunctional optical fiber wire which sequentially comprises an insulating outer cover, an outer shielding layer and an inner core from outside to inside. According to the utility model, the optical fiber wire harness and the plurality of electric signal wires are arranged in the inner core of the cable, so that the synchronous transmission requirements of a plurality of optical signals and electric signals can be met; the first shielding layer is wrapped on the periphery of the plurality of optical fiber core wires, so that the optical signal transmission lines and the electric signal transmission lines can be separated, interference between the two signal lines is avoided or reduced, and wiring operation is facilitated for constructors.

Description

Multifunctional optical fiber wire and DP data line

Technical Field

The utility model relates to the technical field of cables, in particular to a multifunctional optical fiber cable and a DP data cable.

Background

The DisplayPort interface, abbreviated as DP interface, is a connection port for connecting a computer and a display device and performing high-definition digital signal transmission, and in application, a dedicated data line is required to be connected to the DP interface and perform signal transmission. Currently, with the rapid development of electronic technology, DP interfaces are also used for data transmission between chips or other complex signal transmission, and the requirements on the functions and stability of data lines are also increasing.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a multifunctional optical fiber line and a DP data line, which can meet the synchronous transmission requirements of a plurality of optical signals and electric signals, separate the optical signal transmission line from the electric signal transmission line, avoid or reduce the interference between the two signal lines, and facilitate the wiring operation of constructors.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the multifunctional optical fiber wire sequentially comprises an insulating outer cover, an outer shielding layer and an inner core from outside to inside, wherein the inner core comprises an optical fiber wire harness, a plurality of electric signal wires and a ground wire, a filler is arranged between the optical fiber wire harness and the electric signal wires, the optical fiber wire harness and the electric signal wires are stranded on the periphery of the filler, and the optical fiber wire harness comprises a plurality of optical fiber core wires and a first shielding layer wrapped on the periphery of the optical fiber core wires.

As a further explanation of the above technical solution:

in the above technical solution, each of the optical fiber cores includes a first conductor and a first insulator wrapped around the periphery thereof.

In the above technical solution, each of the electric signal lines includes a second conductor and a second insulator wrapped around a periphery thereof.

In the above technical solution, each of the second insulators is a high-density polyethylene shield.

In the above technical solution, the filler is fiber yarn.

In the above technical solution, the outer shielding layer is aluminum foil.

The utility model adopts the following technical scheme:

the utility model provides a DP data line, includes the multi-functional optic fibre line of last technical scheme, multi-functional optic fibre line's both ends all are connected with the optical fiber module, every the optical fiber module all includes a DP interface and overlaps establishes its shielding shell, every the tip of shielding shell all through a fastener with insulating outer quilt fixed connection.

As a further explanation of the above technical solution:

in the technical scheme, the clamping piece is a hot melt clamping piece made of an insulating material.

In the above technical solution, the insulating coating is an insulating woven coating.

Compared with the prior art, the utility model has the beneficial effects that: the optical fiber wire harness and the electric signal wires are arranged in the inner core of the cable, so that the synchronous transmission requirement of a plurality of optical signals and electric signals can be met; the first shielding layer is wrapped on the periphery of the plurality of optical fiber core wires, so that the optical signal transmission lines and the electric signal transmission lines can be separated, interference between the two signal lines is avoided or reduced, and wiring operation is facilitated for constructors.

Drawings

FIG. 1 is a schematic cross-sectional view of one embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an optical fiber harness in accordance with one embodiment of the present utility model;

fig. 3 is a schematic structural view of another embodiment of the present utility model.

In the figure: 100. multifunctional optical fiber wire; 200. an optical fiber module; 10. an insulating coating; 20. an outer shielding layer; 30. an inner core; 31. an optical fiber harness; 1. an optical fiber core wire; 101. a first conductor; 102. a first insulator; 2. a first shielding layer; 32. an electric signal line; 3. a second conductor; 4. a second insulator; 5. an inner shielding layer; 33. a ground wire; 34. a filler; 40. a DP interface; 50. a shield case; 60. and the clamping piece.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless specifically defined otherwise. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. 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 above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1-2, a multifunctional optical fiber wire 100 sequentially comprises an insulating outer cover 10, an outer shielding layer 20 and an inner core 30 from outside to inside, wherein the inner core 30 comprises an optical fiber wire harness 31, a plurality of electric signal wires 32 and a ground wire 33, a filler 34 is arranged between the optical fiber wire harness 31 and the electric signal wires 32, the optical fiber wire harness 31 and the electric signal wires 32 are stranded on the periphery of the filler 34, and the optical fiber wire harness 31 comprises a plurality of optical fiber core wires 1 and a first shielding layer 2 wrapped on the periphery of the optical fiber core wires 1.

The optical fiber wire harness 31 and the electric signal wires 32 are arranged in the inner core 30 of the cable, so that the synchronous transmission requirement of a plurality of optical signals and electric signals can be met; by wrapping the first shielding layer 2 around the optical fiber core wires 1, the optical signal transmission line and the electric signal transmission line can be separated, interference between the two signal lines is avoided or reduced, and wiring operation by constructors is facilitated.

Specifically, each optical fiber core wire 1 includes a first conductor 101 and a first insulator 102 wrapped around the periphery thereof.

Specifically, each of the electric signal lines 32 includes a second conductor 3 and a second insulator 4 wrapped around the periphery thereof; each second insulator 4 is a high density polyethylene shield.

In this embodiment, the inner shielding layer 5 is also disposed between the first insulator 102 and the first conductor 101, and between the second insulator 4 and the second conductor 3, so as to avoid or reduce signal interference.

In this embodiment, the filler 34 is a fiber yarn; the outer shielding layer 20 is aluminum foil.

As shown in fig. 3, an application embodiment of the present utility model is a DP data cable, which includes the multifunctional optical fiber cable 100 in the above embodiment, the two ends of the multifunctional optical fiber cable 100 are connected with optical fiber modules 200, each optical fiber module 200 includes a DP interface 40 and a shielding shell 50 sleeved outside the DP interface, and the end of each shielding shell 50 is fixedly connected with the insulating coating 10 through a clamping member 60.

In this embodiment, two ends of the ground wire 33 in the optical fiber wire are respectively connected with the ground terminal on a DP interface 40, and the first conductor 101 and the second conductor 3 are respectively connected with the optical signal receiving end and the electrical signal receiving end on a DP interface 40, so that synchronous transmission of various signals (such as audio signals and video signals) can be simultaneously realized, and the wiring operation is practical and convenient.

In this embodiment, the clip 60 is a hot melt clip made of an insulating material; the insulating coating 10 is an insulating woven coating.

It can be understood that the hot melt clamping piece is convenient to produce and low in cost, and the periphery of the insulating braid has stronger wear resistance and bending resistance, so that the signal wire inside the data wire can be well protected, and the service life of the data wire is prolonged.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. The multifunctional optical fiber wire comprises an insulating outer cover, an outer shielding layer and an inner core from outside to inside, and is characterized in that the inner core comprises an optical fiber wire harness, a plurality of electric signal wires and a ground wire, a filler is arranged between the optical fiber wire harness and the electric signal wires, the optical fiber wire harness and the electric signal wires are stranded on the periphery of the filler, and the optical fiber wire harness comprises a plurality of optical fiber core wires and a first shielding layer wrapped on the periphery of the optical fiber core wires.

2. The multifunctional fiber optic cable of claim 1, wherein each of the fiber optic core wires includes a first conductor and a first insulator wrapped around the periphery thereof.

3. A multi-function fiber optic line as claimed in claim 1, wherein each of the electrical signal lines includes a second conductor and a second insulator wrapped around a periphery thereof.

4. A multi-function fiber optic cable as claimed in claim 3, wherein each of said second insulators is a high density polyethylene shield.

5. A multifunctional optical fiber according to claim 1, wherein said filler is fiber.

6. A multifunctional optical fiber according to claim 1, wherein said outer shielding layer is aluminum foil.

7. A DP data line comprising the multifunctional optical fiber line according to any one of claims 1 to 6, wherein both ends of the multifunctional optical fiber line are connected with optical fiber modules, each of the optical fiber modules comprises a DP interface and a shield shell sleeved outside the DP interface, and the end of each of the shield shells is fixedly connected with the insulating coating through a clamping piece.

8. The DP data line according to claim 7, wherein said clip is a hot melt clip made of an insulating material.

9. A DP data line according to claim 7, characterized in that the insulating coating is an insulating braid coating.