CN212484961U - Multifunctional optical fiber composite wire - Google Patents

Abstract

The utility model discloses a multi-functional optic fibre composite line, including sheath and cable subassembly, the cable subassembly includes the HDMI module, the USB module, 3.5mm three-dimensional first audio frequency module, second optic fibre module and third optic fibre module, the HDMI module is used for transmitting the HDMI signal, the HDMI module includes first optic fibre module, the power group, first electron group, second electron group and third electron group, first optic fibre module is used for transmitting TMDS signal, the power group includes parallel connection line and power cord, first electron group includes first ground wire, parallel connection line and first conductor, second electron group includes first ground wire and two second conductors, the third electron group includes first ground wire and two third conductors, two parallel connection lines and three first ground wires are parallelly connected and are constituteed the power separated time; the utility model discloses integrate polymorphic type cable, realize multiple signal type's compatible transmission, and total light in weight, small, be convenient for wiring and follow-up maintenance.

Description

Multifunctional optical fiber composite wire

Technical Field

The utility model relates to a cable technical field especially relates to a multi-functional optical fiber composite line.

Background

With the continuous development of information technology, the types of terminal devices are increasing, and the types of interfaces are also increasing, and different types of terminal devices need to connect corresponding interfaces through specific cables to realize the transmission of signals and/or power between the terminal devices and the interfaces. The signal types commonly used in life include HDMI (High Definition Multimedia interface) signals, USB (Universal Serial Bus) signals, network signals, 3.5mm stereo head audio signals, High Definition audio signals, displayport1.4 (a digital video interface standard standardized by the association of video electronics standards, developed by the union of PC and chip manufacturers, which is mainly used for connection of video sources and displays, and also supports data carrying audio, USB and other forms), and the like.

In the prior art, in order to increase the adaptability of the cable, a plurality of ports are often integrated at two ends of the cable, and the ports use a common cable. Because the line definition of each type of port is different, it is also necessary to integrate corresponding converters at both ends of the cable, resulting in a complex structure and high cost of the whole cable. At present, a plurality of types of cables are independently laid to meet the requirement of a plurality of types of signal transmission, and the cable arrangement in the mode is dispersed, the total weight and the volume are large, the installation, the layout and the maintenance are inconvenient, and the cable arrangement cannot adapt to the wiring operation of large-scale complexes such as districts, hotels, markets and the like.

Therefore, a multifunctional optical fiber composite wire is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional optic fibre composite line can integrate multiple type cable, realizes compatible transmission HDMI signal, USB2.0 signal, the three-dimensional first audio signal of 3.5mm, high definition audio signal, network signal, displayPort1.4 signal and USB3.1 signal on same cable, and whole light in weight, small, be convenient for wiring and follow-up maintenance.

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

a multifunctional optical fiber composite wire comprises a sheath and a cable assembly arranged in the sheath, wherein the cable assembly comprises an HDMI module, a USB module, a 3.5mm three-dimensional head audio module, a second optical fiber module and a third optical fiber module,

the HDMI module is used for transmitting HDMI signals, the HDMI module comprises a first optical fiber module, a power line group, a first electronic line group, a second electronic line group and a third electronic line group, the first optical fiber module is used for transmitting TMDS signals, the power line group comprises parallel lines and a power line, the first electronic line group comprises a first ground wire, parallel lines and a first conductor, the second electronic line group comprises a first ground wire and two second conductors, the third electronic line group comprises a first ground wire and two third conductors, the two parallel lines and three first ground wires are arranged in parallel to form a power line branching, the power line and the power line branching are used for transmitting power signals, and the first conductor, the second conductor and the third conductor are respectively used for transmitting detection signals,

the USB module is used for transmitting USB2.0 signals, the 3.5mm stereoscopic head audio module is used for transmitting first audio signals, the first optical fiber module is used for transmitting second audio signals, the second optical fiber module is used for transmitting network signals, displayPort1.4 signals and USB3.1 signals, and the first optical fiber module, the power line group, the first electronic line group, the second electronic line group, the third electronic line group, the USB module, the 3.5mm stereoscopic head audio module, the second optical fiber module and the third optical fiber module are mutually twisted.

Preferably, the first optical fiber module comprises a first middle quilt and four first optical fibers arranged in the first middle quilt, the specification of the first optical fibers is OM3, and the first middle quilt is a low smoke zero halogen piece.

Preferably, the first electronic wire group further includes a first insulating layer, and the first ground wire, the parallel wire and the first conductor are disposed in the first insulating layer; the second electronic wire group further comprises a second insulating layer, and the first ground wire and the two second conductors are arranged in the second insulating layer; the third electronic wire set further comprises a third insulating layer, and the first ground wire and the two third conductors are arranged in the third insulating layer.

Preferably, the first insulating layer, the second insulating layer and the third insulating layer are all foamed polyethylene members.

Preferably, the USB module includes a fifth insulating layer and two fifth conductors disposed in the fifth insulating layer, and the specification of the fifth conductor is 26AWG tinned stranded copper wire.

Preferably, the 3.5mm stereo head audio module comprises a fourth insulating layer, a second ground wire and two fourth conductors, wherein the second ground wire and the two fourth conductors are arranged in the fourth insulating layer, the specification of each fourth conductor is 28AWG tinned stranded copper wire, and the fourth insulating layer is a foamed polyethylene piece; the first audio signal includes a left channel signal and a right channel signal, one of the fourth conductors is used for transmitting the left channel signal, and the other is used for transmitting the right channel signal.

Preferably, the second optical fiber module comprises two optical fiber audio cables, and the optical fiber audio cable comprises a second middle quilt and a second optical fiber arranged in the second middle quilt; the second medium is a polyethylene member, the second optical fiber is a plastic optical fiber, and the diameter of the second optical fiber is set to 1 mm.

Preferably, the third optical fiber module includes eight third optical fibers in a third middle quilt and arranged in the third middle quilt, the specification of the third optical fibers is OM3, and the third middle quilt is a low smoke zero halogen element.

Preferably, the multifunctional optical fiber composite wire further comprises a shielding layer and a plurality of aramid filaments, the shielding layer coats the cable assembly and is positioned between the sheath and the cable assembly, the shielding layer is aluminum foil mylar, and the sheath is a polyvinyl chloride piece; the aramid fiber wires are filled in the cable assembly and are mutually twisted with the first optical fiber module, the power line group, the first electronic line group, the second electronic line group, the third electronic line group, the USB module, the 3.5mm three-dimensional head audio frequency module, the second optical fiber module and the third optical fiber module.

Preferably, the first conductor, the third conductor and the parallel wires located inside the first insulating layer are all 28AWG tinned stranded copper wires, the second conductor is 30AWG tinned stranded copper wires, and the power supply line and the parallel wires located outside the first insulating layer are all 24AWG tinned stranded copper wires.

The utility model has the advantages that:

the utility model discloses a cable subassembly is twisted by first optic fibre module, power group, first electron group, second electron group, third electron group, USB module, 3.5mm three-dimensional first audio frequency module, second optic fibre module and third optic fibre module and forms, and at first, the utility model discloses unify the transposition with multiple type pencil in unison, be favorable to the wiring and follow-up maintenance operation, and various pencil unifies and locates in the sheath, avoid independently setting up the sheath on each pencil of dispersion, effectively reduce sheath cost and the whole weight, the volume of pencil; secondly, the first optical fiber module, the power line group, the first electronic line group, the second electronic line group and the third electronic line group form an HDMI module, and the HDMI module is used for transmitting HDMI signals, so that the utility model can have the conventional HDMI wiring harness function; then, the USB module is used for transmitting USB2.0 signals, the 3.5mm stereo head audio module is used for grounding and transmitting first audio signals of the 3.5mm stereo head, the second optical fiber module is used for transmitting second audio signals of high-definition audio, and the third optical fiber module is used for transmitting network signals, displayPort1.4 signals and USB3.1 signals, so that the utility model discloses can compatible transmit above-mentioned multiple signal types to adapt to and use in large-scale complexes such as district, hotel, market, etc.; and moreover, the two parallel wires and the three first ground wires are arranged in parallel to form a power supply branch wire, so that the cross-sectional area of a power supply part of the cable is effectively increased, stable power supply and small enough voltage drop are guaranteed, and the stability of the cable is effectively improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a multifunctional optical fiber composite wire according to the present invention;

fig. 2 is a schematic cross-sectional view of a first fiber optic module according to the present invention;

fig. 3 is a schematic cross-sectional view of the power cord set of the present invention;

fig. 4 is a schematic cross-sectional view of a first electronic wire set according to the present invention;

fig. 5 is a schematic cross-sectional view of a second electronic wire set according to the present invention;

fig. 6 is a schematic cross-sectional view of a third electronic wire set according to the present invention;

fig. 7 is a schematic cross-sectional view of a USB module according to the present invention;

fig. 8 is a schematic cross-sectional view of a 3.5mm stereo head audio module according to the present invention;

fig. 9 is a schematic cross-sectional view of the fiber optic audio cable of the present invention;

fig. 10 is a schematic cross-sectional view of a third fiber module according to the present invention.

In the figure:

100. a multifunctional optical fiber composite wire; 10. a sheath; 20. a cable assembly; 21. a first fiber optic module; 211. a first quilt; 212. a first optical fiber; 22. a power cord set; 221. connecting the wires in parallel; 222. a power line; 23. a first set of electrical lines; 231. a first ground line; 232. a first conductor; 233. a first insulating layer; 24. a second set of electrical lines; 241. a second conductor; 242. a second insulating layer; 25. a third set of electrical lines; 251. a third conductor; 252. a third insulating layer; 26. a USB module; 261. a fifth insulating layer; 262. a fifth conductor; 27. a 3.5mm stereo head audio module; 271. a fourth insulating layer; 272. a second ground line; 273. a fourth conductor; 28. an optical fiber audio line; 281. a second quilt; 282. a second optical fiber; 29. a third optical fiber module; 291. a third quilt; 292. a third optical fiber; 30. a shielding layer; 40. aramid fiber yarn.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1, the multifunctional optical fiber composite wire 100 of the present embodiment includes a sheath 10 and a cable assembly 20, the cable assembly 20 is disposed in the sheath 10, and the sheath 10 is made of Polyvinyl chloride (PVC) material with high elasticity, so that the multifunctional optical fiber composite wire 100 of the present embodiment has high flexibility and smooth surface, and the use experience is effectively improved.

The cable assembly 20 includes an HDMI module, a USB module 26, a 3.5mm stereo head audio module 27, a second optical fiber module, and a third optical fiber module 29, where the HDMI module is used to transmit HDMI signals, so that the multifunctional optical fiber composite cable 100 of the present embodiment has an HDMI function. In addition, the USB module 26 is used to transmit USB2.0 signals, and is only used as a USB electronic signal line, which mainly functions in protocol communication, the 3.5mm stereo head audio module 27 is used to ground and transmit a first audio signal of 3.5mm stereo head audio, the second optical fiber module is used to transmit a second audio signal of high definition audio, and the third optical fiber module 29 is used to transmit a network signal, a displayport1.4 signal, and a USB3.1 signal, so that the multifunctional optical fiber composite line 100 of this embodiment can have an HDMI function, a USB2.0 function, a 3.5mm stereo head function, a high definition audio function, a network signal function, a displayport1.4 function, and a USB3.1 function, that is, the multifunctional optical fiber composite line 100 of this embodiment can compatibly transmit various types of signals such as video signals, audio signals, network signals, data signals, and the like, so as to meet different types of signal transmission occasions.

Referring to fig. 1 to 6, the HDMI module of the present embodiment includes a first optical fiber module 21, a power line group 22, a first electrical line group 23, a second electrical line group 24, and a third electrical line group 25, wherein the first optical fiber module 21 is used for transmitting TMDS signals, and the first optical fiber module 21, the power line group 22, the first electrical line group 23, the second electrical line group 24, the third electrical line group 25, a USB module 26, a 3.5mm stereo head audio module 27, the second optical fiber module, and the third optical fiber module 29 are twisted with each other to enhance mechanical strength.

The first optical fiber module 21 includes a first middle quilt 211 and four first optical fibers 212 disposed in the first middle quilt 211, the four first optical fibers 212 are respectively used for transmitting corresponding TMDS (Time Minimized Differential Signal, basis of HDMI Signal) signals, the first middle quilt 211 is made of a Low Smoke zero Halogen material (LSNH), the material has Low Smoke discharge when heated, and can prevent the multifunctional optical fiber composite line 100 from generating toxic gas due to over-high temperature during operation. Preferably, the four first optical fibers 212 are green, brown, orange and blue in color, respectively, so as to be distinguished by a user during actual use.

The power line group 22 includes a parallel line 221 and a power line 222, the first electronic line group 23 includes a first ground line 231, the parallel line 221 and a first conductor 232, the second electronic line group 24 includes the first ground line 231 and two second conductors 241, the third electronic line group 25 includes the first ground line 231 and two third conductors 251, the two parallel lines 221 and the three first ground lines 231 are arranged in parallel to form a power source branching line, the power line 222 and the power source branching line are used for transmitting power source signals, and the first conductor 232, the second conductor 241 and the third conductor 251 are respectively used for transmitting detection signals. Through being parallelly connected the setting with two parallelly connected lines 221 and three first ground wires 231 in order to be used for power signal's transmission for parallelly connected power separated time of constituteing has great cross-sectional area, can guarantee stable power supply and enough little voltage drop, effectively promotes the stability of cable. In addition, the HDMI module of the present embodiment is formed by combining the power line group 22, the first electronic line group 23, the second electronic line group 24, and the third electronic line group 25, which are commonly used in the market, so that the customization cost of the wire harness can be effectively reduced, and the manufacturing cost can be effectively reduced.

Preferably, the first electronic wire set 23 further includes a first insulating layer 233, the first ground wire 231, the parallel line 221 and the first conductor 232 are disposed in the first insulating layer 233, and the first insulating layer 233 protects and shields the first ground wire 231, the parallel line 221 and the first conductor 232 from interference. Preferably, the color of the parallel line 221 is yellow, and the color of the first conductor 232 is orange, so that the user can distinguish the color during the actual use. The second electron wire set 24 further includes a second insulating layer 242, the first ground wire 231 and the two second conductors 241 are disposed in the second insulating layer 242, and the second insulating layer 242 protects and shields the first ground wire 231 and the two second conductors 241 from interference. Preferably, one of the two second conductors 241 is set to green, and the other is set to blue, so that the user can distinguish between them during actual use. The third electronic wire set 25 further includes a third insulating layer 252, the first ground wire 231 and the two third conductors 251 are disposed in the third insulating layer 252, and the third insulating layer 252 protects and shields the first ground wire 231 and the two third conductors 251 from interference. Preferably, one of the two third conductors 251 is set to blue, and the other is set to white, so as to be distinguished by a user in an actual use process.

Further, first insulating layer 233, second insulating layer 242 and third insulating layer 252 are made by the foaming polyethylene material, and the dielectric constant of foaming polyethylene is lower and the volume is resisted for a short time, so that the utility model discloses a multi-functional optical fiber composite line 100 can have higher compatibility with external equipment.

Furthermore, the first conductor 232, the third conductor 251 and the parallel wires 221 located inside the first insulating layer 233 are all 28AWG tinned stranded copper wires, the second conductor 241 is 30AWG tinned stranded copper wires, and the power line 222 and the parallel wires 221 located outside the first insulating layer 233 are all 24AWG tinned stranded copper wires. Of course, the conductor may be other types of conductive metals under the condition of meeting the transmission parameter requirement, and is not limited herein.

Referring to fig. 1 and fig. 7, the USB module 26 of the present embodiment includes a fifth insulating layer 261 and two fifth conductors 262 disposed in the fifth insulating layer 261, where the fifth insulating layer 261 covers the two fifth conductors 262 and plays a role in protecting and shielding the two fifth conductors 262. The specification of the fifth conductor 262 is 26AWG tinned stranded copper wire, and of course, the fifth conductor 262 may also be other types of conductive metals under the condition that the transmission parameter requirements are met, and is not limited herein.

Referring to fig. 1 and 8, the 3.5mm stereo head audio module 27 of the present embodiment includes a fourth insulation layer 271, and a second ground 272 and two fourth conductors 273 provided in the fourth insulation layer 271, and the fourth insulation layer 271 protects and shields the second ground 272 and the two fourth conductors 273 from interference. The fourth conductor 273 is 28AWG tinned stranded copper wire, and the fourth insulating layer 271 is a foamed polyethylene.

Preferably, the first audio signal includes a left channel signal and a right channel signal, one of the two fourth conductors 273 is used for transmitting the left channel signal, and the other is used for transmitting the right channel signal, so that the 3.5mm stereo head audio module 27 of the present embodiment can independently transmit the left channel signal and the right channel signal. A second ground wire 272 is additionally arranged in the 3.5mm stereo head audio module 27, on one hand, the outer ring of the lotus head of the 3.5mm stereo head audio module 27 is the negative pole of the loop for connecting the circulating current of the loop, and the second ground wire 272 is arranged in the 3.5mm stereo head audio module 27 and is convenient to be connected with the outer ring of the lotus head; on the other hand, because 3.5mm three-dimensional head audio module 27's operating voltage is lower, receives electromagnetic interference easily, after the ground connection, can guarantee that the signal in 3.5mm three-dimensional head audio module 27 is clear stable to guarantee first audio signal's transmission quality.

Referring to fig. 1 and 9, the second fiber module of the present embodiment includes two fiber audio cables 28, and the fiber audio cable 28 includes a second middle quilt 281 and a second fiber 282 disposed in the second middle quilt 281. Preferably, the second intermediate cover 281 is made of Polyethylene (PE) material, the second Optical Fiber 282 is a Plastic Optical Fiber (POF), and the diameter of the second Optical Fiber 282 is set to 1 mm. The second optical fiber module set by the method can enable the transmission light beam to be highly focused and transmitted at high speed, has high fidelity, no delay and no distortion transmission effect, completely avoids the interference of surrounding radio frequency and electromagnetism, can provide a transparent and shocking tone quality effect for a user, and can meet the requirement of high-quality audio signal transmission. Specifically, the two fiber audio lines 28 are set to be black in color, so that the user can distinguish between the two fiber audio lines during actual use.

Referring to fig. 1 and 10, the third optical fiber module 29 of the present embodiment includes a third middle cladding 291 and eight third optical fibers 292 disposed in the third middle cladding 291, where the third middle cladding 291 is made of Low Smoke Halogen-free material (LSNH), which has Low Smoke emission when heated, and can prevent the multifunctional optical fiber composite wire 100 from generating toxic gas due to over-high temperature during operation. Specifically, the eight third optical fibers 292 are all white, so that the user can distinguish the fibers during actual use.

The specifications of the first fiber 212 and the third fiber 292 in this embodiment are both selected to be OM3, and the first fiber module 21/the third fiber module 29 composed of the first fiber 212/the third fiber 292 of this specification are multimode fibers, which have smaller signal attenuation and can satisfy the long-distance signal transmission of 10-30 meters. The attenuation of the first fiber 212/the third fiber 292 is less than or equal to 3.5dB/km when the diameter is 850nm through experimental measurement; when the diameter of the first fiber 212/third fiber 292 is 1300nm, its attenuation is less than or equal to 1.5 dB/km. In addition, the network signal, the displayport1.4 signal and the USB3.1 signal are transmitted through the third optical fiber 292, which can reach a transmission rate of more than 10GBPS, effectively avoid electromagnetic interference and other noises, and effectively ensure the stability of signal transmission.

Referring to fig. 1, the multifunctional optical fiber composite wire 100 of the present embodiment further includes a shielding layer 30 and a plurality of aramid filaments 40, the shielding layer 30 covers the cable assembly 20 and is located between the sheath 10 and the cable assembly 20, that is, the sheath 10 is pressed on the outer sidewall of the shielding layer 30, at this time, the shielding layer 30 isolates an interference signal from the outside of the cable assembly 20, so as to ensure normal signal transmission of the multifunctional optical fiber composite wire 100. Preferably, the shielding layer 30 is an aluminum foil mylar, which has a light weight and a good shielding effect, and of course, the shielding layer 30 may also be made of other materials capable of achieving the shielding effect, which is not limited herein.

The aramid fiber 40 is filled in the cable assembly 20 and distributed in any gap of the sheath 10, and the aramid fiber 40, the first optical fiber module 21, the power line group 22, the first electronic line group 23, the second electronic line group 24, the third electronic line group 25, the USB module 26, the 3.5mm stereo head audio module 27, the second optical fiber module and the third optical fiber module 29 are twisted with each other to form the cable assembly 20. Specifically, the aramid fiber 40 is distributed between any adjacent first optical fiber module 21, power line group 22, first electronic line group 23, second electronic line group 24, third electronic line group 25, USB module 26, 3.5mm stereo head audio module 27, second optical fiber module and third optical fiber module 29, so that the aramid fiber 40 can be stranded between the first optical fiber module 21, power line group 22, first electronic line group 23, second electronic line group 24, third electronic line group 25, USB module 26, 3.5mm stereo head audio module 27, second optical fiber module and third optical fiber module 29 in a mixed manner, so as to enhance the mechanical strength of each part of the multifunctional optical fiber composite line 100 of this embodiment.

With reference to fig. 1-10, the cable assembly 20 of the present invention is formed by twisting a first optical fiber module 21, a power line set 22, a first electronic line set 23, a second electronic line set 24, a third electronic line set 25, a USB module 26, a 3.5mm stereo head audio module 27, a second optical fiber module, and a third optical fiber module 29, and at first, the present invention unites and twists multiple types of wire harnesses to facilitate wiring and subsequent maintenance operations, and locates various wire harnesses in the sheath 10, thereby avoiding independent setting of the sheath 10 on each dispersed wire harness, and effectively reducing the cost of the sheath 10 and the overall weight and volume of the wire harness; secondly, the first optical fiber module 21, the power line group 22, the first electronic line group 23, the second electronic line group 24 and the third electronic line group 25 constitute an HDMI module, and the HDMI module is used for transmitting HDMI signals, so that the utility model discloses can have conventional HDMI harness function; then, the USB module 26 is used for transmitting USB2.0 signals, the 3.5mm stereo head audio module 27 is used for grounding and transmitting first audio signals of the 3.5mm stereo head, the second optical fiber module is used for transmitting second audio signals of high definition audio, and the third optical fiber module 29 is used for transmitting network signals, displayport1.4 signals and USB3.1 signals, so that the utility model can compatibly transmit the above-mentioned multiple signal types to adapt to large-scale complexes such as residential areas, hotels, markets, and the like; furthermore, the two parallel wires 221 and the three first ground wires 231 are arranged in parallel to form a power distribution line, so that the cross-sectional area of the power supply part of the cable is effectively increased, stable power supply and small enough voltage drop are guaranteed, and the stability of the cable is effectively improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A multifunctional optical fiber composite wire comprising a sheath (10) and a cable assembly (20) disposed within the sheath (10), characterized in that: the cable assembly (20) comprises an HDMI module, a USB module (26), a 3.5mm stereo head audio module (27), a second optical fiber module and a third optical fiber module (29),

the HDMI module is used for transmitting HDMI signals, the HDMI module comprises a first optical fiber module (21), a power line group (22), a first electronic line group (23), a second electronic line group (24) and a third electronic line group (25), the first optical fiber module (21) is used for transmitting TMDS signals, the power line group (22) comprises a parallel connection line (221) and a power line (222), the first electronic line group (23) comprises a first ground line (231), a parallel connection line (221) and a first conductor (232), the second electronic line group (24) comprises a first ground line (231) and two second conductors (241), the third electronic line group (25) comprises a first ground line (231) and two third conductors (251), the two parallel connection lines (221) and the three first ground lines (231) are arranged in parallel to form a power source branching line, and the power line (222) and the power source branching line are used for transmitting power signals, the first conductor (232), the second conductor (241) and the third conductor (251) are respectively used for transmitting detection signals,

the USB module (26) is used for transmitting USB2.0 signals, the 3.5mm stereo head audio module (27) is used for transmitting first audio signals, the first optical fiber module (21) is used for transmitting second audio signals, the second optical fiber module is used for transmitting network signals, displayPort1.4 signals and USB3.1 signals, and the first optical fiber module (21), the power line group (22), the first electronic line group (23), the second electronic line group (24), the third electronic line group (25), the USB module (26), the 3.5mm stereo head audio module (27), the second optical fiber module and the third optical fiber module (29) are mutually twisted.

2. The multifunctional optical fiber composite wire according to claim 1, wherein: first fiber module (21) include in first by (211) with locate in first four first optic fibre (212) in by (211), the specification of first optic fibre (212) is OM3, in first by (211) be low smoke and zero halogen spare.

3. The multifunctional optical fiber composite wire according to claim 1, wherein: the first electronic wire group (23) further comprises a first insulating layer (233), and the first ground wire (231), the parallel connection wire (221) and the first conductor (232) are arranged in the first insulating layer (233); the second electronic wire group (24) further comprises a second insulating layer (242), and the first ground wire (231) and the two second conductors (241) are arranged in the second insulating layer (242); the third electronic wire set (25) further comprises a third insulating layer (252), and the first ground wire (231) and the two third conductors (251) are arranged in the third insulating layer (252).

4. The multifunctional optical fiber composite wire according to claim 3, wherein: the first insulating layer (233), the second insulating layer (242) and the third insulating layer (252) are all made of foamed polyethylene.

5. The multifunctional optical fiber composite wire according to claim 1, wherein: the USB module (26) comprises a fifth insulating layer (261) and two fifth conductors (262) arranged in the fifth insulating layer (261), and the specification of the fifth conductors (262) is 26AWG tinned stranded copper wires.

6. The multifunctional optical fiber composite wire according to claim 1, wherein: the 3.5mm stereo head audio module (27) comprises a fourth insulating layer (271), a second ground wire (272) and two fourth conductors (273), wherein the second ground wire and the two fourth conductors are arranged in the fourth insulating layer (271), the specification of each fourth conductor (273) is 28AWG tinned stranded copper wire, and the fourth insulating layer (271) is a foamed polyethylene piece; the first audio signal comprises a left channel signal and a right channel signal, one of the fourth conductors (273) being for transmitting the left channel signal and the other being for transmitting the right channel signal.

7. The multifunctional optical fiber composite wire according to claim 1, wherein: the second optical fiber module comprises two optical fiber audio cables (28), and the optical fiber audio cables (28) comprise a second middle quilt (281) and second optical fibers (282) arranged in the second middle quilt (281); the second intermediate cover (281) is a polyethylene member, the second optical fiber (282) is a plastic optical fiber, and the diameter of the second optical fiber (282) is set to 1 mm.

8. The multifunctional optical fiber composite wire according to claim 1, wherein: the third optical fiber module (29) comprises a third middle quilt (291) and eight third optical fibers (292) arranged in the third middle quilt (291), the specification of the third optical fibers (292) is OM3, and the third middle quilt (291) is a low smoke zero halogen piece.

9. The multifunctional optical fiber composite wire according to claim 1, wherein: the cable assembly is characterized by further comprising a shielding layer (30) and a plurality of aramid filaments (40), wherein the shielding layer (30) covers the cable assembly (20) and is positioned between the sheath (10) and the cable assembly (20), the shielding layer (30) is aluminum foil mylar, and the sheath (10) is a polyvinyl chloride piece; the aramid fiber wires (40) are filled in the cable assembly (20) and are mutually twisted with the first optical fiber module (21), the power line group (22), the first electronic line group (23), the second electronic line group (24), the third electronic line group (25), the USB module (26), the 3.5mm three-dimensional head audio module (27), the second optical fiber module and the third optical fiber module (29).

10. The multifunctional optical fiber composite wire according to claim 3, wherein: the first conductor (232), the third conductor (251) and the parallel line (221) located in the first insulating layer (233) are all 28AWG tinned stranded copper wires, the second conductor (241) is 30AWG tinned stranded copper wires, and the power line (222) and the parallel line (221) located outside the first insulating layer (233) are both 24AWG tinned stranded copper wires.

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