CN209055724U - A kind of optical cable with shock-absorbing function - Google Patents

Abstract

The utility model discloses a kind of optical cables with shock-absorbing function, including isolation strip, center reinforcemen, Loose tube, Kev wire drawing filling member and polyvinyl chloride, center position inside the isolation strip is equipped with center reinforcemen, Loose tube is equipped with inside isolation strip on the outside of center reinforcemen, center position inside the Loose tube is all equipped with Kev wire drawing filling member, optical fiber is equipped with inside Loose tube on the outside of Kev wire drawing filling member, the outside of the isolation strip is equipped with protective case, equidistant rubber shock-absorbing item is fixed on the inner wall of protective case, center position inside the protective case is equipped with braiding layer, thermal insulation layer is equipped with inside the protective case of braiding layer side, the braiding layer is equipped with elastic layer far from the protective case inside of thermal insulation layer side, the elastic layer is equipped with waterproof layer far from the protective case inside of braiding layer side.The utility model not only increases the stability of signal when optical cable uses, and improves the scope of application of optical cable, also improves the service life of optical cable.

Description

A kind of optical cable with shock-absorbing function

Technical field

The utility model relates to optical cable technology field, specially a kind of optical cable with shock-absorbing function.

Background technique

Optical cable is manufactured to meet the performance specification of optics, machinery or environment, it is to utilize to be placed in cladding sheath In one or more optical fiber as transmission medium and the communications cable component that can use individually or in groups, optical cable mainly by Optical fiber and plastic protective sleeve pipe and plastic peel are constituted, without the metals such as gold, silver, copper aluminium, general non-recovery valence in optical cable Value, optical cable are a certain number of optical fiber according to the certain way group stranding heart, are surrounded by sheath outside, some also cladding outer jackets, to Realize a kind of communication line of optical signal transmission, optical cable at present on the market is varied, and it is functional more single, due to light There is not interval between fine and optical fiber, damage be easy to cause when bending, and crosstalk signal is also not very stable between each other, Optical cable not only uses indoors, and general outdoor can also be used there are many place, external centainly to need Sometimes When It Rains Has stronger water-proof function, otherwise its safety cannot ensure, also it is easy to appear getting an electric shock, damaging, optical cable exists The phenomenon that being often bent when wind is larger or connects, toughness certainly will need certain guarantee, and otherwise its service life can be big Amplitude reduction.

Utility model content

The purpose of this utility model is to provide a kind of optical cables with shock-absorbing function, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of optical cable with shock-absorbing function, including Isolation strip, center reinforcemen, Loose tube, Kev wire drawing filling member and polyvinyl chloride, the center position inside the isolation strip Equipped with center reinforcemen, it is equipped with Loose tube inside the isolation strip on the outside of center reinforcemen, and ring is all equipped between adjacent Loose tube Shape bracket, the center position inside the Loose tube are all equipped with Kev wire drawing filling member, the pine on the outside of Kev wire drawing filling member Inside pipe casing is equipped with optical fiber, and structure of fiber_optic is all equipped between adjacent fiber, and the outside of the isolation strip is equipped with protective case, protection Equidistant rubber shock-absorbing item, and the outer wall of rubber shock-absorbing item one end and isolation strip far from protective case are fixed on the inner wall of set It is fixedly connected, the center position inside the protective case is equipped with braiding layer, is equipped with inside the protective case of braiding layer side heat-insulated Layer, for the braiding layer far from elastic layer is equipped with inside the protective case of thermal insulation layer side, it is fine that the side inside elastic layer is equipped with sponge Dimension, for the elastic layer far from waterproof layer is equipped with inside the protective case of braiding layer side, the side inside waterproof layer is equipped with polychlorostyrene second Alkene.

Preferably, Loose tube there are six being set inside the isolation strip on the outside of the center reinforcemen, and between adjacent Loose tube Angle be 60 degree.

Preferably, optical fiber there are six being set inside the Loose tube on the outside of the Kev wire drawing filling member, and between adjacent fiber Angle be 60 degree.

Preferably, the thermal insulation layer is equipped with insulating layer far from the protective case inside of braiding layer side.

Preferably, synthetic resin is equipped with inside the waterproof layer of the polyvinyl chloride side.

Preferably, metal ion is equipped with inside the elastic layer of the sponge fiber side.

Compared with prior art, the utility model has the beneficial effects that there is the optical cable of shock-absorbing function to pass through at center for this Loose tube is set on the outside of reinforcer inside isolation strip, ring support is set between Loose tube, structure of fiber_optic is set between optical fiber, avoids light Mutual crosstalk when cable uses between signal, so that the stability of signal when optical cable uses is improved, by separate in elastic layer It sets up defences inside the protective case of braiding layer side water layer, waterproof layer interior side sets polyvinyl chloride, inside the waterproof layer of polyvinyl chloride side If synthetic resin, the water-proof function of optical cable is realized, to improve the scope of application of optical cable, while by separate in braiding layer Set elastic layer inside the protective case of thermal insulation layer side, elastic layer interior side sets sponge fiber, inside the elastic layer of sponge fiber side If metal ion, the toughness of optical cable is improved, to improve the service life of optical cable, the utility model not only increases optical cable The stability of signal when use, improves the scope of application of optical cable, also improves the service life of optical cable.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the protective case schematic cross-sectional view of the utility model；

Fig. 3 is the waterproof layer schematic cross-sectional view of the utility model；

Fig. 4 is the elastic layer schematic cross-sectional view of the utility model.

In figure: 1, isolation strip；2, center reinforcemen；3, Loose tube；4, optical fiber；5, structure of fiber_optic；6, ring support；7, rubber Glue shock absorption strip；8, Kev wire drawing filling member；9, protective case；10, waterproof layer；11, elastic layer；12, braiding layer；13, thermal insulation layer； 14, insulating layer；15, polyvinyl chloride；16, synthetic resin；17, sponge fiber；18, metal ion.

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.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of optical cable with shock-absorbing function, including every Center position from band 1, center reinforcemen 2, Loose tube 3, Kev wire drawing filling member 8 and polyvinyl chloride 15, inside isolation strip 1 Equipped with center reinforcemen 2, it is equipped with Loose tube 3 inside the isolation strip 1 in 2 outside of center reinforcemen, and all set between adjacent Loose tube 3 There is a ring support 6, sets that there are six Loose tubes 3, and the folder between adjacent Loose tube 3 inside the isolation strip 1 in 2 outside of center reinforcemen Angle is 60 degree, avoids mutual crosstalk between signal, and the center position inside Loose tube 3 is all equipped with Kev wire drawing filling member 8, Optical fiber 4 there are six being set inside the Loose tube 3 in 8 outside of Kev wire drawing filling member, and the angle between adjacent fiber 4 is 60 degree, The intensity of signal is enhanced, is equipped with optical fiber 4 inside the Loose tube 3 in 8 outside of Kev wire drawing filling member, and between adjacent fiber 4 all Equipped with structure of fiber_optic 5, the outside of isolation strip 1 is equipped with protective case 9, is fixed with equidistant rubber shock-absorbing on the inner wall of protective case 9 Item 7, and the one end of rubber shock-absorbing item 7 far from protective case 9 is fixedly connected with the outer wall of isolation strip 1, the centre bit inside protective case 9 It sets place and is equipped with braiding layer 12, be equipped with thermal insulation layer 13 inside the protective case 9 of 12 side of braiding layer, thermal insulation layer 13 is far from braiding layer 12 1 It is equipped with insulating layer 14 inside the protective case 9 of side, avoids electric current from leaking, in protective case 9 of the braiding layer 12 far from 13 side of thermal insulation layer Portion is equipped with elastic layer 11, and the side inside elastic layer 11 is equipped with sponge fiber 17, inside the elastic layer 11 of 17 side of sponge fiber Equipped with metal ion 18, the toughness of optical cable is enhanced, is equipped with waterproof inside protective case 9 of the elastic layer 11 far from 12 side of braiding layer Layer 10, the side inside waterproof layer 10 are equipped with polyvinyl chloride 15, are equipped with synthesis inside the waterproof layer 10 of 15 side of polyvinyl chloride and set Rouge 16 enhances the water-proof function of cable.

Working principle: when optical cable in use, passing through the structure of fiber_optic 5 between optical fiber 4, the annular between Loose tube 3 first Loose tube 3 inside 2 outside isolation strip 1 of bracket 6 and center reinforcemen, optical fiber is isolated, and is avoided between signal mutually Crosstalk makes optical cable have the function of damping by the rubber shock-absorbing item 7 on 9 inner wall of protective case, by inside waterproof layer 10 The polyvinyl chloride 15 of side is with the synthetic resin 16 inside 15 side waterproof layer 10 of polyvinyl chloride to elastic layer 11 far from braiding layer Waterproof layer 10 inside 12 side protective cases 9 is assisted, and optical cable is made to have the function of waterproof, inside elastic layer 11 The sponge fiber 17 of side is with the metal ion 18 inside 17 side elastic layer 11 of sponge fiber to braiding layer 12 far from thermal insulation layer Elastic layer 11 inside 13 side protective cases 9 is assisted, and the toughness of optical cable is improved, to complete the use of optical cable.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of optical cable with shock-absorbing function, including isolation strip (1), center reinforcemen (2), Loose tube (3), Kev wire drawing are filled out Fill part (8) and polyvinyl chloride (15), it is characterised in that: the internal center position of the isolation strip (1) is equipped with center reinforcemen (2), Loose tube (3) are equipped with inside the isolation strip (1) on the outside of center reinforcemen (2), and are all equipped with ring between adjacent Loose tube (3) Shape bracket (6), the internal center position of the Loose tube (3) are all equipped with Kev wire drawing filling member (8), Kev wire drawing filling member (8) optical fiber (4) are equipped with inside the Loose tube (3) on the outside of, and are all equipped with structure of fiber_optic (5) between adjacent fiber (4), the isolation The outside of band (1) is equipped with protective case (9), is fixed with equidistant rubber shock-absorbing item (7), and rubber on the inner wall of protective case (9) Shock absorption strip (7) is fixedly connected far from the one end of protective case (9) with the outer wall of isolation strip (1), the internal center of the protective case (9) Braiding layer (12) are equipped at position, are equipped with thermal insulation layer (13) inside the protective case (9) of braiding layer (12) side, the braiding layer (12) elastic layer (11) are equipped with inside the protective case (9) far from thermal insulation layer (13) side, the internal side of elastic layer (11) is equipped with Sponge fiber (17), the elastic layer (11) are prevented far from waterproof layer (10) are equipped with inside the protective case (9) of braiding layer (12) side The internal side of water layer (10) is equipped with polyvinyl chloride (15).

2. a kind of optical cable with shock-absorbing function according to claim 1, it is characterised in that: the center reinforcemen (2) There are six setting inside the isolation strip (1) in outside Loose tube (3), and the angle between adjacent Loose tube (3) is 60 degree.

3. a kind of optical cable with shock-absorbing function according to claim 1, it is characterised in that: the Kev wire drawing filling member (8) there are six setting inside the Loose tube (3) on the outside of optical fiber (4), and the angle between adjacent fiber (4) is 60 degree.

4. a kind of optical cable with shock-absorbing function according to claim 1, it is characterised in that: the thermal insulation layer (13) is separate Insulating layer (14) are equipped with inside the protective case (9) of braiding layer (12) side.

5. a kind of optical cable with shock-absorbing function according to claim 1, it is characterised in that: the polyvinyl chloride (15) one Synthetic resin (16) are equipped with inside the waterproof layer (10) of side.

6. a kind of optical cable with shock-absorbing function according to claim 1, it is characterised in that: the sponge fiber (17) one Metal ion (18) are equipped with inside the elastic layer (11) of side.