CN208157148U - A kind of digital fiber audio signal wire - Google Patents

Abstract

The utility model discloses a kind of digital fiber audio signal wire, includes a wire rod and two plugs；Two plug is individually fixed in the both ends of wire rod and connection is connected with the both ends of wire rod respectively；The wire rod includes an interior insulation glue-line, multiple core wires, an external shielding layer, a bend-resistance layer, a fluorescence coating and a transparent anti-bite layer；Multiple core wire produced by insert molding is fixed in interior insulation glue-line, and connection is connected with two plugs respectively in the both ends of each core wire, which wraps interior insulation glue-line, which wraps external shielding layer.By being provided with external shielding layer, bend-resistance layer, fluorescence coating and transparent anti-bite layer, better shield effectiveness can be realized using external shielding layer, bend-resistance performance can be achieved using bend-resistance layer, using fluorescence coating light can be absorbed on daytime, light is discharged at night, so as to be easy to be found under dark surrounds, it can prevent the animals such as mouse from biting using transparent anti-bite layer, conducive to the service life for extending product.

Description

A kind of digital fiber audio signal wire

Technical field

The utility model relates to signal wire field technologies, refer in particular to a kind of digital fiber audio signal wire.

Background technique

Optical fiber audio signal wire is mainly used for digitized audio optical fiber and outputs and inputs, by wire rod and and fibre optical transmission The plug that device is connected with fiber optic receiver is constituted.Plug in traditional optical fiber audio signal wire with fiber optic emitter and optical fiber It after receiver connection, is not easy to find under dark surrounds, and shield effectiveness is bad, while being also easy by animals such as mouse It bites and damages, service life is shorter.Therefore, it is necessary to be improved to current digital fiber audio signal wire.

Summary of the invention

In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of digital light Fine audio signal wire, is easy that discovery, shield effectiveness is good and is not subject to the animals such as mouse and bites and to damage under dark surrounds.

To achieve the above object, the utility model is using following technical solution：

A kind of digital fiber audio signal wire includes a wire rod and two plugs；Two plug is individually fixed in wire rod Both ends and connection is connected with the both ends of wire rod respectively；The wire rod includes an interior insulation glue-line, multiple core wires, an external shield Layer, a bend-resistance layer, a fluorescence coating and a transparent anti-bite layer；Multiple core wire produced by insert molding is fixed in interior insulation glue-line, often Connection is connected with two plugs respectively in the both ends of one core wire, which wraps interior insulation glue-line, which wraps External shielding layer, the fluorescence coating wrap bend-resistance layer, which wraps fluorescence coating.

Preferably, the core wire includes that conductor, insulation quilt and internal shield, the insulation are wrapped conductor, this is interior Shielded layer wraps insulation quilt.

Preferably, the wire rod is in flat-shaped, and multiple core wire is arranged in upper and lower three row.

Preferably, the flexible convex buckle of the equal projection in the two sides of the plug.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Known to scheme：

By being provided with external shielding layer, bend-resistance layer, fluorescence coating and transparent anti-bite layer, can be realized more preferably using external shielding layer Shield effectiveness, using bend-resistance layer can be achieved bend-resistance performance, using fluorescence coating can daytime absorb light, night discharge Light can prevent the animals such as mouse from biting so as to be easy to be found under dark surrounds using transparent anti-bite layer, be conducive to extend production The service life of product.

For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.

Detailed description of the invention

Fig. 1 is the main view of the preferred embodiment of the utility model；

Fig. 2 is the sectional view of wire rod in the preferred embodiment of the utility model.

Description of drawing identification.

10, wire rod 11, interior insulation glue-line

12, core wire 121, conductor

122, insulation is by 123, internal shield

13, external shielding layer 14, bend-resistance layer

15, fluorescence coating 16, transparent anti-bite layer

20, plug 21, elastic convex buckle.

Specific embodiment

It please refers to shown in Fig. 1 and Fig. 2, that show the specific structures of the preferred embodiment of the utility model, include One wire rod 10 and two plugs 20.

Two plug 20 is individually fixed in the both ends of wire rod 10 and connection is connected with the both ends of wire rod 10 respectively.It is specific and Speech, which includes an interior insulation glue-line 11, multiple core wires 12, an external shielding layer 13, a bend-resistance layer 14, a fluorescence coating 15 and a transparent anti-bite layer 16；Multiple 12 produced by insert molding of core wire is fixed in interior insulation glue-line 11, the both ends of each core wire 12 It is connected and connects with two plugs 20 respectively, which wraps interior insulation glue-line 11, which wraps external screen Layer 13 is covered, which wraps bend-resistance layer 14, which wraps fluorescence coating 15.

In the present embodiment, the wire rod 10 is in flat-shaped, and multiple core wire 12 is arranged in upper and lower three row, also, the core Line 12 includes conductor 121, insulation by 122 and internal shield 123, which wraps conductor 121 by 122, the inner shield Layer 123 wraps insulation by 122, and the conductor 121 of part of core wire 12 is electric conductor, and is fine copper material, rest part The conductor 121 of core wire 12 is light guide, i.e. optical fiber body.In addition, the core wire 12 is 19, it is respectively：1st core wire is VGA- R signal line, the 2nd core wire are ground wire, and the 3rd core wire is VGA-G signal wire, and the 4th core wire is ground wire, 5VGA-B signal wire, the 6th core wire For ground wire, the 7th core wire is vertical synchronization signal line VSY, and the 8th core wire is ground wire, and the 9th core wire is horizontal synchronizing signal line HSY, the 10 core wires are ground wire, and the 11st core wire is component video input signal line Y, and the 12nd core wire is ground wire, and the 13rd core wire is component video Input signal cable Pb, the 14th core wire are ground wire, and the 15th core wire is component video input signal line Pr, and the 16th core wire is ground wire, the 17 core wires are digital fiber tone frequency channel wire, and the 18th core wire is ground wire, and the 19th core wire is sky.

And the flexible convex buckle 21 of the equal projection in two sides of the plug 20.

The design focal point of the utility model is：By being provided with external shielding layer, bend-resistance layer, fluorescence coating and transparent anti-bite Layer, can realize better shield effectiveness using external shielding layer, and bend-resistance performance can be achieved using bend-resistance layer, can using fluorescence coating Light is absorbed on daytime, can be prevented always so as to be easy to be found under dark surrounds using transparent anti-bite layer in night release light The animals such as mouse bite, conducive to the service life for extending product.

Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein, Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model, These modes are fallen within the protection scope of the utility model.

Claims (4)

1. a kind of digital fiber audio signal wire includes a wire rod and two plugs；Two plug is individually fixed in wire rod Simultaneously connection is connected with the both ends of wire rod respectively in both ends；It is characterized in that：The wire rod include an interior insulation glue-line, multiple core wires, One external shielding layer, a bend-resistance layer, a fluorescence coating and a transparent anti-bite layer；Multiple core wire produced by insert molding is fixed on interior insulation glue In layer, connection is connected with two plugs respectively in the both ends of each core wire, which wraps interior insulation glue-line, the bend-resistance layer External shielding layer is wrapped, which wraps bend-resistance layer, which wraps fluorescence coating.

2. a kind of digital fiber audio signal wire as described in claim 1, it is characterised in that：The core wire include conductor, Insulation quilt and internal shield, the insulation are wrapped conductor, which wraps insulation quilt.

3. a kind of digital fiber audio signal wire as described in claim 1, it is characterised in that：For the wire rod in flat-shaped, this is more A core wire is arranged in upper and lower three row.

4. a kind of digital fiber audio signal wire as described in claim 1, it is characterised in that：The equal projection in the two sides of the plug Flexible convex buckle.