CN209674062U - The super mini optical cable of large core number armouring - Google Patents

Abstract

The utility model discloses the super mini optical cables of large core number armouring, including main push-towing rope, the main push-towing rope is internally provided with the first oversheath, and the inside of first oversheath is coated with band, the inside of the band is enclosed with sub- cable, and the sub- cable is internally provided with center reinforcemen.The utility model passes through the first oversheath, band, sub- cable, the setting of center reinforcemen and spiral steel pipe, every sub- cable is protected with spiral steel pipe armouring, 12 root cables need to carry out layer strand, to reach optical cable rounding, the purpose of good bandability, using the classical architecture of 3+9, filling is not added, save space, make cable outer diameter farthest small, this product need to be through optical fiber, the sub- multiple layer of cable twists, technical difficulty is high, equipment requirement precision is high, it is solved simultaneously by previous single dual fiber connectors, the mode of tail optical fiber is laid, the space that football pitch will be needed so big, the requirement of its corresponding other auxiliary facility also can be higher and higher problem.

Description

The super mini optical cable of large core number armouring

Technical field

The utility model relates to optical cable technology field, the specially super mini optical cable of large core number armouring.

Background technique

With the arrival of big data era, information density is increasing, and the demand of network bandwidth is higher and higher, communication equipment It increasingly minimizes, the volume of communication network all-fiber, core computer room is increasing, is routed more and more difficult, the list of transmission Core tail optical fiber has been difficult to adapt to the cabling requirement of high-density data room, especially large data center computer room, and channel quantity is huge, moves The often several ten million even optical fiber of several hundred million cores, if laid in the way of previous single dual fiber connectors, tail optical fiber, will need football pitch that The requirement in big space, corresponding others auxiliary facility also can be higher and higher, this is obviously difficult to realize.

Summary of the invention

The purpose of this utility model is to provide the super mini optical cable of large core number armouring, having is to reduce optical cable to greatest extent The advantages of volume increases the quantity of optical fiber to the maximum extent, and maximum quantity is 144 core at present solves and connects by previous single twin-core Connect device, the mode of tail optical fiber is laid, the space that football pitch will be needed so big, the requirement of corresponding others auxiliary facilities also can Higher and higher problem.

To achieve the above object, the utility model provides the following technical solutions: the super mini optical cable of large core number armouring, including master Cable, the main push-towing rope are internally provided with the first oversheath, and the inside of first oversheath is coated with band, the band it is interior Portion is enclosed with sub- cable, and the sub- cable is internally provided with center reinforcemen.

Preferably, the sub- cable includes the second oversheath, and second oversheath is internally provided with aramid fiber reinforcer, institute The inside for stating aramid fiber reinforcer is enclosed with inner sheath, and the inner sheath is internally provided with optical fiber.

Preferably, the sub- cable unit is made into the outer diameter of 2.8MM, and inside is 12 core fibres, the outer diameter of sub- cable and standard MPO connector is mating.

Preferably, the surface of the sub- cable carries out armouring by spiral steel pipe, and carries out layer strand between every sub- cable.

Preferably, described.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through the setting of the first oversheath, band, sub- cable, center reinforcemen and spiral steel pipe, each Sub- cable is protected with spiral steel pipe armouring, and 12 root cables need to carry out layer strand, and to reach optical cable rounding, the purpose of good bandability is adopted With the classical architecture of 3+9, filling is not added, saves space, makes cable outer diameter farthest small, this product need to be through optical fiber, son The multiple layer of cable twists, and technical difficulty is high, and equipment requirement precision is high, while solving in the way of previous single dual fiber connectors, tail optical fiber It lays, the space that football pitch will be needed so big, the problem that the requirement of corresponding others auxiliary facility also can be higher and higher.

2, the utility model colours fine structure by using pencil, is the volume for reducing optical cable to greatest extent, to greatest extent Ground increases the quantity of optical fiber, and maximum quantity is 144 cores at present, because colored optical fiber is than relatively fine, needs strong protection, the production The optical cable of 144 cores is divided into 12 units by product, and 12 optical fiber of each unit are distinguished with color, and every sub- cable is all using interior shield Set and spiral steel pipe are protected, it is ensured that optical fiber can be effectively protected in process, use process, every sub- cable Unit is made into the outer diameter of 2.8MM, and inside is 12 core fibres, and the outer diameter of sub- cable and the MPO connector of standard are mating, adds convenient for subsequent Work.

Detailed description of the invention

Fig. 1 is the utility model main push-towing rope structural schematic diagram；

Fig. 2 is the sub- cable structure schematic diagram of the utility model.

In figure: 1 main push-towing rope, 2 first oversheaths, 3 bands, 4 sub- cables, 41 second oversheaths, 42 aramid fiber reinforcers, 43 interior shields Set, 44 optical fiber, 5 center reinforcemens, 6 spiral steel pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The super mini optical cable of large core number armouring referring to FIG. 1-2, including main push-towing rope 1 colour fine structure by using pencil, most Limits are to reduce the volume of optical cable, increase the quantity of optical fiber 44 to the maximum extent, and maximum quantity is 144 cores at present, because of coloring Optical fiber 44 needs strong protection, which is divided into 12 units, each unit 12 for the optical cable of 144 cores than relatively fine Optical fiber 44, is distinguished with color, and every sub- cable 4 is all protected using inner sheath 43 and spiral steel pipe 6, it is ensured that optical fiber 44 is adding Work process can be effectively protected in use process, and every sub- cable Unit 4 is made into the outer diameter of 2.8MM, and inside is 12 core light Fibre 44, the outer diameter of sub- cable 4 and the MPO connector of standard are mating, are convenient for following process, and main push-towing rope 1 is internally provided with the first oversheath 2, the inside of the first oversheath 2 is coated with band 3, and the inside of band 3 is enclosed with sub- cable 4, and sub- cable 4 includes the second oversheath 41, Second oversheath 41 is internally provided with aramid fiber reinforcer 42, and the inside of aramid fiber reinforcer 42 is enclosed with inner sheath 43, inner sheath 43 are internally provided with optical fiber 44, and sub- cable Unit 4 is made into the outer diameter of 2.8MM, inside is 12 core fibres, the outer diameter and mark of sub- cable 4 Quasi- MPO connector is mating, and the surface of sub- cable 4 passes through spiral steel pipe 6 and carries out armouring, and carries out layer strand between every sub- cable 4, Sub- cable 4 is internally provided with center reinforcemen 5, passes through the first oversheath 2, band 3, sub- cable 4, center reinforcemen 5 and spiral steel The setting of pipe 6, every sub- cable 4 are protected with 6 armouring of spiral steel pipe, and 12 root cables 4 need to carry out layer strand, to reach optical cable rounding, Filling is not added using the classical architecture of 3+9 in the purpose of good bandability, saves space, makes cable outer diameter farthest small, This product need to be twisted through optical fiber 44, more than 4 layers of sub- cable, and technical difficulty is high, and equipment requirement precision is high, while solving by previous Dan Shuan Core connector, tail optical fiber mode lay, the space that football pitch will be needed so big, the requirement of corresponding others auxiliary facilities Also problem that can be higher and higher.

The standardized element used in this specification arrived can commercially, in present specification each component according to The record of the description and the appended drawings can carry out customized, and the specific connection type between each material layer is all made of in the prior art The conventional means such as mature layer twists, winding, no longer make specific narration herein.

In use, colouring fine structure by using pencil, it is to greatest extent the volume for reducing optical cable, increases to the maximum extent The quantity of optical fiber 44, maximum quantity is 144 cores at present, because colored optical fiber 44 is than relatively fine, needs strong protection, the product The optical cable of 144 cores is divided into 12 units, 12 optical fiber 44 of each unit are distinguished with color, and every sub- cable 4 is all using interior shield Set 43 and spiral steel pipe 6 are protected, it is ensured that optical fiber 44 can be effectively protected in process, use process, often A sub- cable 4 is protected with 6 armouring of spiral steel pipe, and 12 root cables 4 need to carry out layer strand, to reach optical cable rounding, the mesh of good bandability , using the classical architecture of 3+9, filling is not added, saves space, makes cable outer diameter farthest small, every sub- cable Unit 4 It is made into the outer diameter of 2.8MM, inside is 12 core fibres 44, and the outer diameter of sub- cable 4 and the MPO connector of standard are mating, it is convenient for following process, This product need to be twisted through optical fiber 44, more than 4 layers of sub- cable, and technical difficulty is high, and equipment requirement precision is high.

In summary: the super mini optical cable of large core number armouring is reinforced by the first oversheath 2, band 3, sub- cable 4, center The cooperation of part 5 and spiral steel pipe 6 solves and lays in the way of previous single dual fiber connectors, tail optical fiber, will need football pitch so Big space, the problem that the requirement of corresponding others auxiliary facility also can be higher and higher.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. surpass the mini optical cable of large core number armouring, including main push-towing rope (1), it is characterised in that: the main push-towing rope (1) is internally provided with first The inside of oversheath (2), first oversheath (2) is coated with band (3), and the inside of the band (3) is enclosed with sub- cable (4), the sub- cable (4) is internally provided with center reinforcemen (5).

2. the super mini optical cable of large core number armouring according to claim 1, it is characterised in that: the sub- cable (4) includes second Oversheath (41), second oversheath (41) are internally provided with aramid fiber reinforcer (42), the aramid fiber reinforcer (42) Inside is enclosed with inner sheath (43), and the inner sheath (43) is internally provided with optical fiber (44).

3. the super mini optical cable of large core number armouring according to claim 1, it is characterised in that: sub- cable (4) unit is made into The outer diameter of 2.8MM, inside are 12 core fibres, and the outer diameter of sub- cable (4) and the MPO connector of standard are mating.

4. the super mini optical cable of large core number armouring according to claim 1, it is characterised in that: the surface of the sub- cable (4) is equal Armouring is carried out by spiral steel pipe (6), and carries out layer strand between every sub- cable (4).