CN219716551U - Armored optical fiber wire with long service life and HDMI data wire - Google Patents

Abstract

The utility model discloses an armored optical fiber wire with long service life and an HDMI data wire, wherein the armored optical fiber wire sequentially comprises an outer cover, a first shielding layer, a second shielding layer and an inner core from outside to inside, the inner core comprises an optical fiber wire, a plurality of telecommunication wires, a filler and a ground wire, the optical fiber wire and the telecommunication wires are wound around the periphery of the filler and twisted to form a stranded wire, and the ground wire is arranged on the periphery of the stranded wire. According to the utility model, the filler is filled in the inner core, so that the deformation and abrasion of each core wire in the inner core can be slowed down, the influence of abrasion on the core wire transmission function is avoided or slowed down, and the service life of the cable is prolonged; through the armor shielding layer that sets up in the inboard of outer quilt, can further strengthen the shielding to external electricity survey interference signal, ensure the stability of inside heart yearn transmission signal, can strengthen the bending resistance performance of outer quilt simultaneously, further extension cable's life.

Description

Armored optical fiber wire with long service life and HDMI data wire

Technical Field

The utility model relates to the technical field of cables, in particular to an armored optical fiber wire with long service life and an HDMI data wire.

Background

The optical fiber cable is a cable for transmitting optical signals, but along with the rapid development of telecommunication technology, most of the current optical fiber cables are also provided with electric signal transmission core wires besides optical fiber core wires so as to meet the use requirements of the market. In the design production process of the cable, the transmission effect of two signals is considered, and the service life and the production cost of the cable are also considered.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the armored optical fiber wire and the HDMI data wire which have long service lives, deformation and abrasion of each core wire in the inner core can be slowed down, the influence of abrasion on the core wire transmission function is avoided or slowed down, the service life of the cable is prolonged, and the armored shielding layer is arranged on the inner side of the outer cover, so that the shielding of external electrical measurement interference signals can be further enhanced, the stability of the transmission signals of the inner core wire is ensured, the bending resistance of the outer cover can be enhanced, and the service life of the cable is further prolonged.

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

an armored fiber optic line with long service life, which sequentially comprises from outside to inside:

the coating is a plastic insulation coating;

the first shielding layer is a metal armor shielding layer;

the second shielding layer is an aluminum foil layer;

the inner core comprises an optical fiber wire, a plurality of telecommunication wires, a filler and a ground wire, wherein the optical fiber wire and the telecommunication wires are wound around the periphery of the filler and twisted to form stranded wires, and the ground wire is arranged on the periphery of the stranded wires.

As a further explanation of the above technical solution:

in the technical scheme, the coating is a TPU insulation coating.

In the technical scheme, the filler comprises cotton threads and fiber yarns from outside to inside.

In the technical scheme, the optical fiber comprises a third shielding layer and a plurality of core wires from outside to inside, and each core wire comprises a fourth insulating layer, a fourth shielding layer and a fourth conductor from outside to inside.

In the above technical solution, each telecommunication line includes, from outside to inside, a fifth insulating layer, a fifth shielding layer and a fifth conductor.

The utility model adopts the following technical scheme:

the utility model provides an HDMI data line, includes a technical scheme armoured fiber optic cable, armoured fiber optic cable's both ends all are connected with HDMI connector, every all be equipped with a plurality of connecting terminals and a earthing terminal on the HDMI connector, every fourth conductor with fifth conductor all with one connecting terminal meets, the both ends of ground wire respectively with one earthing terminal meets, every the periphery of HDMI connector all covers and is equipped with a shielding iron shell, every shielding iron shell's one end all matches the cover and establishes the periphery of outer quilt.

Compared with the prior art, the utility model has the beneficial effects that: by filling the filler in the inner core, the deformation and abrasion of each core wire in the inner core can be slowed down, the influence of abrasion on the core wire transmission function is avoided or slowed down, and the service life of the cable is prolonged; through the armor shielding layer that sets up in the inboard of outer quilt, can further strengthen the shielding to external electricity survey interference signal, ensure the stability of inside heart yearn transmission signal, can strengthen the bending resistance performance of outer quilt simultaneously, further extension cable's life.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a fiber optic line in one embodiment of the utility model;

FIG. 3 is a schematic diagram of the structure of a telecommunications line in one embodiment of the present utility model;

fig. 4 is a schematic structural view of another embodiment of the present utility model.

In the figure: 100. armoring the optical fiber wire; 200. an HDMI connector; 10. coating; 20. a first shielding layer; 30. a second shielding layer; 40. an inner core; 41. an optical fiber wire; 42. a telecommunications line; 43. a filler; 44. a ground wire; 50. shielding an iron shell; 1. a third shielding layer; 2. a core wire; 201. a fourth insulating layer; 202. a fourth shielding layer; 203. a fourth conductor; 3. a fifth insulating layer; 4. a fifth shielding layer; 5. and a fifth conductor.

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, an armored fiber optic 100 with a long service life comprises, in order from the outside to the inside:

the outer coating 10 is a plastic insulation outer coating;

the first shielding layer 20 is a metal armor shielding layer;

the second shielding layer 30 is an aluminum foil layer;

the inner core 40 comprises an optical fiber wire 41, a plurality of telecommunication wires 42, a filler 43 and a ground wire 44, wherein the optical fiber wire 41 and the telecommunication wires 42 are wound around the filler 43 and twisted to form a stranded wire, and the ground wire 44 is arranged on the periphery of the stranded wire.

According to the utility model, the filler 43 is filled in the inner core 40, so that the deformation and abrasion of each core wire in the inner core 40 can be slowed down, the influence of abrasion on the core wire transmission function is avoided or slowed down, and the service life of the cable is prolonged; through set up the armor shielding layer in the inboard of the 10 of jacket, can further strengthen the shielding to external electricity survey interference signal, ensure the stability of inside heart yearn transmission signal, can strengthen the bending resistance performance of the 10 of jacket simultaneously, further extension cable's life.

Specifically, the coating 10 is a TPU insulation coating.

It can be understood that the TPU material has better wearability and flexibility, and the cost is lower, cooperates with the armor shielding layer for the cable is outward to be had soft but very ductile feel, can obviously promote user's use experience.

Specifically, the filler 43 includes cotton threads and fiber yarns from the outside to the inside.

Compared with the single use of fiber yarn or cotton yarn as the filler, the combination of the two can fully play the roles of the filler as buffer and filling support, slow down the abrasion and deformation of each core wire in the inner core 40, avoid or slow down the influence of abrasion on the core wire transmission function, and prolong the service life of the cable.

As shown in fig. 2, specifically, the optical fiber wire 41 includes, from outside to inside, the third shielding layer 1 and the plurality of core wires 2, and each of the core wires 2 includes, from outside to inside, the fourth insulating layer 201, the fourth shielding layer 202, and the fourth conductor 203.

As shown in fig. 3, in particular, each telecommunication line 42 comprises, from the outside to the inside, a fifth insulation layer 3, a fifth shielding layer 4 and a fifth conductor 5.

It will be appreciated that the optical fiber line 41 and the telecommunication line 42 are configured to avoid or mitigate interference between the cores, thereby ensuring stable and efficient transmission of signals.

As shown in fig. 4, an application embodiment of the present utility model is an HDMI data line, which includes the armored fiber line 100 in the above embodiment, two ends of the armored fiber line 100 are connected with HDMI connectors 200, each HDMI connector 200 is provided with a plurality of connection terminals and a grounding terminal, each fourth conductor 203 and the fifth conductor 5 are connected with a connection terminal, two ends of the ground wire 44 are connected with a grounding terminal respectively, a shielding iron shell 50 is covered on the periphery of each HDMI connector 200, and one end of each shielding iron shell 50 is matched and arranged on the periphery of the outer cover 10.

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 (6)

1. An armored fiber optic line with long service life, which is characterized by comprising the following components from outside to inside in sequence:

the coating is a plastic insulation coating;

the first shielding layer is a metal armor shielding layer;

the second shielding layer is an aluminum foil layer;

the inner core comprises an optical fiber wire, a plurality of telecommunication wires, a filler and a ground wire, wherein the optical fiber wire and the telecommunication wires are wound around the periphery of the filler and twisted to form stranded wires, and the ground wire is arranged on the periphery of the stranded wires.

2. A long life armored fiber optic line according to claim 1 wherein said jacket is a TPU insulation jacket.

3. A long life armored fiber optic according to claim 1, wherein the filler comprises cotton and fiber from the outside to the inside.

4. A long life armored fiber optic according to claim 1, wherein said fiber optic comprises a third shielding layer and a plurality of core wires from outside to inside, each of said core wires comprising a fourth insulating layer, a fourth shielding layer and a fourth conductor from outside to inside.

5. A long life armored fiber optic line according to claim 4, wherein each of said telecommunications lines comprises a fifth insulation layer, a fifth shielding layer and a fifth conductor from the outside to the inside.

6. An HDMI data line, comprising the armored fiber line according to claim 5, wherein two ends of the armored fiber line are connected with HDMI connectors, each HDMI connector is provided with a plurality of connection terminals and a grounding terminal, each fourth conductor and each fifth conductor are connected with one connection terminal, two ends of the ground line are connected with one grounding terminal respectively, a shielding iron shell is covered on the periphery of each HDMI connector, and one end of each shielding iron shell is matched and sleeved on the periphery of the outer cover.