CN206116053U - Data connecting line shocks resistance - Google Patents

Abstract

The utility model discloses a data connecting line shocks resistance, include outside from to the interior insulating layer that wraps up in proper order, fireproof isolation layer, metallic protective layer and silicone rubber inner sheath, the inside filler layer that is equipped with of silicone rubber inner sheath, silicone rubber inner sheath is equipped with the cross -section along the internal surface and is curved four silicon rubber archs, the inside buffering cavity that is equipped with of every silicon rubber arch, form the draw -in groove between the adjacent silicon rubber arch, be equipped with the shielded twisted pair group that supports simultaneously on filler layer in every draw -in groove, shielded twisted pair group is including extruded strip, be provided with four shielded twisted pair of group around extruded strip, four shielded twisted pair of group are equipped with outward extruded strip and the inseparable laminating of four shielded twisted pair of group silicon rubber covered together. The utility model discloses well shielded twisted pair group is that four silicon rubber in silicone rubber inner sheath along the internal surface are protruding firmly to be fixed it in it through setting up, through increases friction power, promoted overall structure's stability, and the buffering cavity of setting in the silicon rubber arch has reduced impact, the destruction of outside huge power to shielded twisted pair.

Description

A kind of shock resistance data connecting line

Technical field

The utility model is related to technical field of data transmission, and in particular to a kind of data connecting line.

Background technology

In the information age, the importance of data transfer is self-evident, part of data transfer such as data cube computation in fact to this Line is requisite.In a local network common data wire mainly has Shielded Twisted Pair, coaxial cable, three kinds of optical cable.Shielding Twisted-pair feeder, by many data lines constituted to line.Its feature is exactly low price, so be widely used, such as me Common telephone wire etc..It is for being connected with RJ45 connector.It has STP and two kinds of UTP again, and what we commonly used is UTP.Netting twine, in order to reduce interfering for electromagnetic signal, certain density snarl is pressed together per two by eight copper conductors. So, the electric wave that each other spoke body goes out in transmitting telecommunication will cancel out each other, and effectively eliminate interference.Shielded Twisted Pair This name also in that such structure and extend out.In outside, there are one layer of toughness and high protection crust protection.Screen The transmission that the earliest use of twisted-pair feeder is used to telephone signal is covered, the transmission for being just incorporated into data signal gradually later is worked as In, a long time ago, we are essentially all the 3 type shielding twisted-pair feeders for using, and maximum can only achieve the bandwidth of 16Mbps, and show Widely used in a computer network at us is all super Category 5, Shielded twisted-pair feeder and six type shielding twisted-pair feeders.Maximum can reach The bandwidth of 1000Mbps.But find in place of some shortcomings during our every day uses：That what is wrapped up is very tight, not with good Heat dispersion well and shock-absorbing capacity.

Utility model content

For above-mentioned prior art, the utility model purpose is to provide a kind of shock resistance data connecting line, be can solve the problem that The bad problem of heat dispersion and shock-absorbing capacity that existing data connecting line is present, and it is high with simple structure, reliability Advantage.

To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：

A kind of shock resistance data connecting line, including the insulating barrier, fire lagging, the metal protection that wrap up successively from outside to inside Layer and silicon rubber inner sheath；Filler layer is provided with inside silicon rubber inner sheath, silicon rubber inner sheath is provided with section and is along inner surface Four silicon rubber projections of arc, each silicon rubber lobed interior is provided with buffer cavity, and card is formed between adjacent silicon rubber bumps Groove, is provided with the Shielded Twisted Pair group while being against on filler layer in each draw-in groove, Shielded Twisted Pair group includes extruding bar, surrounds Extruding bar is provided with four groups of Shielded Twisted Pairs, and four groups of Shielded Twisted Pairs are externally provided with closely pastes extruding bar and four groups of Shielded Twisted Pairs The silastic material being combined.

Further, insulating barrier includes one layer of composite fire band and respectively the inside and outside all composite fire bands One gold mica tape, the second gold mica tape, the first gold mica tape, composite fire band and the second gold mica tape are wrapped in successively metal to be prevented Insulating barrier is formed on the outer peripheral face of sheath.

Further, insulating barrier outside be provided be added with capsicim only nibble layer, can solve the problem that cable be easily subject to mouse, Biting for ant etc., causes cable failure, the problem of product reliability difference.

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

Shielded Twisted Pair group is four silicon rubber by being arranged at silicon rubber inner sheath along inner surface in the utility model Projection is secured firmly to it in it, by increasing frictional force, improves integrally-built stability, and sets in silicon rubber projection The buffer cavity put, increased the shock-absorbing capacity of structure, reduce impact, destruction of the outside huge power to Shielded Twisted Pair group, and Additionally aid the radiating of data connecting line；Filler layer is provided with inside silicon rubber inner sheath, is allowed to and silicon rubber male cooperation Fix Shielded Twisted Pair group, it is further to lift its stability.

Description of the drawings

Fig. 1 is cross section structure schematic diagram of the present utility model.

Specific embodiment

All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine by any way.

The utility model is described further below in conjunction with the accompanying drawings：

As shown in figure 1, a kind of shock resistance data connecting line, including the insulating barrier 1, fire prevention isolation that wrap up successively from outside to inside Layer 2, metal protection layer 4 and silicon rubber inner sheath 5, the outside of insulating barrier 1 be provided be added with capsicim only nibble layer；In silicon rubber Filler layer 6 is provided with inside sheath 5, silicon rubber inner sheath 5 is provided with four silicon rubber projections 8 that section is arc along inner surface, It is provided with inside each silicon rubber projection 8 in buffer cavity 81, buffer cavity 81 and is filled with absorbent wool, contribute to absorbing moisture, has Effect serves the effect of protection against the tide；Formed between adjacent silicon rubber bumps 8 and be provided with while being against filling in draw-in groove 82, each draw-in groove 82 Shielded Twisted Pair group 9 in nitride layer 6, Shielded Twisted Pair group 9 includes extruding bar 11, around extruding bar 11 be provided with four group screens cover it is double Twisted wire 12, four groups of Shielded Twisted Pairs 12 be externally provided with by extruding bar 11 be brought into close contact with four groups of Shielded Twisted Pairs 12 together with silicon rubber Glue overcoat 10, Shielded Twisted Pair 9 includes rubber sheath and a pair of twisted-pair feeders in rubber sheath, and rubber sheath is filled with By the magnetic blow out coating of a pair of twisted-pair feeders parcel in it, the stability of signal is effectively ensured；It is provided with multiple along axle in filler layer 6 To the lightening hole 7 (i.e. parallel with Shielded Twisted Pair 9) for arranging, to reduce the material consumption of filler layer 1, so as to reduces cost, Fire lagging 2 includes successively from inside to outside mica fireprotection layer, polyolefin oxygen barrier and ceramic fireprotection layer.

In said structure, Shielded Twisted Pair group 9 is four silicon rubber by being arranged at silicon rubber inner sheath 5 along inner surface Raised 8 are secured firmly to it in it, by increasing frictional force, improve integrally-built stability, and in silicon rubber projection 8 The buffer cavity 81 of setting, increased the shock-absorbing capacity of structure, reduce impact, destruction of the outside huge power to Shielded Twisted Pair group 9, Also contribute to the radiating of data connecting line；Filler layer 6 is provided with inside silicon rubber inner sheath 5, is allowed to convex with silicon rubber Play 8 and coordinate and fix Shielded Twisted Pair group 9, it is further to lift its stability.

Insulating barrier 1 includes one layer of composite fire band and the first phlogopite being located at respectively inside and outside all composite fire bands Band, the second gold mica tape, the first gold mica tape, composite fire band and the second gold mica tape are wrapped in successively metal protection layer 12 Insulating barrier 1 is formed on outer peripheral face.

The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to It is any to belong to those skilled in the art in the technical scope that the utility model is disclosed in this, the change that can be readily occurred in Change or replace, all should cover within protection domain of the present utility model.

Claims (3)

1. a kind of shock resistance data connecting line, it is characterised in that including the insulating barrier (1), the anti-fire screen that wrap up successively from outside to inside Absciss layer (2), thin aluminium powder layer (3), metal protection layer (4) and silicon rubber inner sheath (5)；It is provided with inside silicon rubber inner sheath (5) and fills out Nitride layer (6) is filled, silicon rubber inner sheath (5) is provided with four silicon rubber projections (8) that section is arc, each silicon rubber along inner surface Buffer cavity (81) is provided with inside raised (8), is formed in draw-in groove (82), each draw-in groove (82) between adjacent silicon rubber bumps (8) The Shielded Twisted Pair group (9) while being against on filler layer (6) is provided with, Shielded Twisted Pair group (9) includes extruding bar (11), surrounds Extruding bar (11) is provided with four groups of Shielded Twisted Pairs (12), and four groups of Shielded Twisted Pairs (12) are externally provided with extruding bar (11) and four groups Shielded Twisted Pair (12) is brought into close contact silastic material (10) together.

2. a kind of shock resistance data connecting line as claimed in claim 1, it is characterised in that insulating barrier (1) is compound including a layer Fire resistant belt and the first gold mica tape, the second gold mica tape that are located at respectively inside and outside all composite fire bands, the first phlogopite Band, composite fire band and the second gold mica tape are wrapped in successively on the outer peripheral face of metal protection layer (12) and form insulating barrier (1).

3. a kind of shock resistance data connecting line as claimed in claim 1, it is characterised in that insulating barrier (1) outside is provided with and adds Only layer is nibbled added with capsicim.