CN215181104U - Small-size multifunctional optical cable - Google Patents

Abstract

The utility model relates to the technical field of optical cables, in particular to a small multifunctional optical cable; the butterfly-shaped optical cable comprises a butterfly-shaped optical cable main body, wherein an outer sheath, an inner sheath, aramid yarns and optical fibers are sequentially arranged on one side of the butterfly-shaped optical cable main body from outside to inside, the outer part of each optical fiber is wrapped with a tight sheath, and the other side of the butterfly-shaped optical cable main body is sequentially provided with the outer sheath, a water blocking tape and a rubber-covered wire main body from outside to inside.

Description

Small-size multifunctional optical cable

Technical Field

The utility model relates to a technical field of optical cable especially relates to a small-size multifunctional optical cable.

Background

Optical fiber cables (optical fiber cables) are manufactured to meet optical, mechanical, or environmental performance specifications and are telecommunication cable assemblies that utilize one or more optical fibers disposed in a surrounding jacket as the transmission medium and that may be used individually or in groups.

With the continuous deepening of the construction of the Chinese network, the research and development of novel optical cables are promoted to meet the requirements of the environment requirement, the line safety, the convenience in maintenance and the like brought forward by the market.

According to the research on the market, the optical cable that registers one's residence function singleness at present stage is unfavorable for the construction and the changeable hard demand of environment, and the cost is also higher, has a lot of restrictions to its position of use, environment, for example butterfly-shaped optical cable optic fibre capacity is low, can't satisfy the communication needs under special requirement, often uses many dish cables to be under construction simultaneously, increases construction work volume easily, and ordinary optical cable is capacious, but can't the centre carry out branch reposition of redundant personnel operation, need carry out a large amount of butt fusion operations, very big extravagant manpower resources.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a small-size multifunctional optical cable.

The utility model discloses a small-size multifunctional optical cable, including butterfly-shaped optical cable main part, butterfly-shaped optical cable main part one side is oversheath, inner sheath, aramid yarn and optic fibre in proper order by outer to interior, and the tight cover sheath of optic fibre outside parcel, butterfly-shaped optical cable main part opposite side are oversheath, water-blocking tape and rubber-insulated-wire main part in proper order by outer to interior.

Further, the rubber-insulated-wire main body comprises two reinforcing parts in an annular array and a plurality of optical fiber ribbons, and the outside of each optical fiber ribbon is wrapped by a tight-sleeved jacket.

Furthermore, tearing openings are formed in the left side and the right side of the outer sheath on the other side of the butterfly-shaped optical cable main body.

Further, the outer sheath is made of black HDPE.

Furthermore, two reinforcing pieces are distributed between the water blocking tape and the rubber-covered wire main body in an annular array mode.

Furthermore, the tight sleeve jacket is made of low-smoke halogen-free materials.

Further, the reinforcing member and the reinforcing member are galvanized steel wires.

Compared with the prior art, the beneficial effects of the utility model are that: the tight-buffered optical fiber is used as a component of the suspension wire, has multiple functions, can be independently stripped to perform branch operation in a special environment, has tearing openings on two sides, is easy to strip, is suitable for various complex environments, is favorable for saving cost when the outer diameter of the optical cable is small, and is favorable for saving maintenance cost and installation cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the drawings, the reference numbers: 1. an inner sheath; 2. aramid yarn; 3. an optical fiber; 4. tightly sleeving a sheath; 5. a reinforcement; 6. an optical fiber ribbon; 7. a reinforcement; 9. a tear opening; 10. a water blocking tape; 11. an outer sheath.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, the utility model discloses a small-size multifunctional optical cable, including butterfly-shaped optical cable main part, butterfly-shaped optical cable main part one side is oversheath 11, inner sheath 1, aramid yarn 2 and optic fibre 3 in proper order from outer to inner, and 3 outside parcel tight sheathes sheaths 4 of optic fibre, butterfly-shaped optical cable main part opposite side are oversheath 11, water blocking tape 10 and rubber-covered wire main part in proper order from outer to inner.

In this embodiment, the tight-buffered optical fiber 3 is used as a component of a suspension wire, has multiple functions, can be independently stripped to perform branching operation in a special environment, has tearing ports 9 on two sides, is easy to strip, is suitable for various complex environments, has small outer diameter of an optical cable, is favorable for saving cost, and is favorable for saving maintenance cost and installation cost.

As a preferable solution of the above embodiment, the rubber-insulated-wire main body includes two reinforcing members 5 and a plurality of optical fiber ribbons 6 in an annular array, and the exterior of each optical fiber ribbon 6 is wrapped with a tight-jacketed sheath 4.

In this embodiment, rubber-insulated-wire adopts the 6 structures of fiber tape, and the 3 density of optic fibre of ribbon cable is high, can hold more 3 cores of optic fibre under same optical cable external diameter and count, and it is simple and convenient to continue, but many optic fibre 3 continue simultaneously, saves installation time and installation cost, through the reinforcement 5 that sets up, guarantees good mechanical properties.

In a preferred embodiment of the above embodiment, the tearing ports 9 are formed on both left and right sides of the outer sheath 11 on the other side of the butterfly-shaped optical cable main body.

In this embodiment, the tear notch 9 is provided to facilitate peeling.

In a preferred embodiment of the above embodiment, the outer sheath 11 is made of black HDPE.

In this embodiment, the outer sheath 11 is made of black HDPE, which can meet the requirements of severe environments such as outdoor pipelines, overhead laying and the like

As a preferable scheme of the above embodiment, two reinforcing members 7 are distributed between the water blocking tape 10 and the rubber-insulated-wire main body in an annular array.

In this embodiment, excellent mechanical properties are ensured by the provision of the reinforcing member 7.

As a preferable scheme of the above embodiment, the tight-buffered sheath 4 is made of a low-smoke halogen-free material.

In this embodiment, the low-smoke halogen-free material has excellent flame retardant property and environmental protection advantage.

As a preferable solution of the above embodiment, the reinforcing member 7 and the reinforcing member 5 are both galvanized steel wires.

In this embodiment, galvanized steel wires are used as the reinforcing member 7 and the reinforcing member 5, ensuring excellent mechanical properties.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a small-size multifunctional optical cable, its characterized in that, includes butterfly-shaped optical cable main part, and butterfly-shaped optical cable main part one side is oversheath (11), inner sheath (1), aramid yarn (2) and optic fibre (3) from outer to interior in proper order, and optic fibre (3) outside parcel tight cover sheath (4), and butterfly-shaped optical cable main part opposite side is oversheath (11), water-blocking tape (10) and rubber-insulated-wire main part from outer to interior in proper order.

2. A miniature multi-function optical cable as claimed in claim 1, wherein said rubber-covered wire body comprises two reinforcing members (5) in an annular array and a plurality of optical fiber ribbons (6), and the exterior of each optical fiber ribbon (6) is covered with a tight-jacketed sheath (4).

3. A small-sized multifunctional optical cable according to claim 2, wherein the outer sheath (11) on the other side of the butterfly-shaped optical cable main body is provided with tears (9) on both left and right sides.

4. A miniature multifunctional optical cable as claimed in claim 3, wherein said outer sheath (11) is made of black HDPE.

5. A miniature multifunctional optical cable according to claim 4, wherein two strength members (7) are distributed between said water-blocking tape (10) and said main body of the covered wire in an annular array.

6. A miniature multifunctional optical cable as claimed in claim 5, wherein said tight-buffered sheath (4) is of low smoke zero halogen material.

7. A miniature multifunctional optical cable according to claim 6, wherein said strength members (7) and said strength members (5) are galvanized steel wires.

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