CN212542028U

CN212542028U - High-performance horizontal twisted-pair cable for super-five-type data communication

Info

Publication number: CN212542028U
Application number: CN202021442319.7U
Authority: CN
Inventors: 戴祥平
Original assignee: Yangzhou Zhenya Cable Co ltd
Current assignee: Yangzhou Zhenya Cable Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-02-12
Anticipated expiration: 2030-07-21

Abstract

The utility model belongs to the technical field of cables, and discloses a high-performance horizontal twisted-pair cable for super-five types of data communication, which comprises an inner core layer, wherein a sleeve is symmetrically fixed in the inner part of the inner core layer, a first lead and a second lead are arranged in the sleeve, the first lead and the second lead are twisted with each other to form a twisted-pair wire, a steel wire reinforcing piece is fixed in the middle position in the inner part of the inner core layer, the outer wall of the steel wire reinforcing piece is symmetrically connected with a spacing strip, an arc-shaped limiting strip is connected between the spacing strip and the outer wall of the sleeve, and an inner buffer layer is filled in the sleeve. Deformation of the cable is avoided.

Description

High-performance horizontal twisted-pair cable for super-five-type data communication

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to horizontal pair twist cable is used in super five types of data communication of high performance.

Background

With the rapid development of economy and society, more and more places are used for data communication, and the number of used network cables is increased gradually, wherein more cables are used in the ultra-five twisted pair cables, and the twisted pair cables are formed by twisting two different insulated wires together, have a similar action to twisted pairs and are used for reducing the influence of electromagnetic radiation and external electromagnetic interference.

But present current twisted pair cable has certain defect, and traditional twisted pair cable is not good to the spacing effect of twisted pair line, in the installation, takes place the dislocation easily between the twisted pair line, and in addition, traditional twisted pair cable's compressive capacity is relatively poor, and when the cable received the extrusion, the easy extrusion deformation of copper core damaged and influence the transmission of signal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide high performance super five types of data communication is with horizontal pair twist cable to the spacing effect to the pair strand wires that provides traditional pair twist cable among the above-mentioned background is not good and the relatively poor problem of pair twist cable compressive capacity is solved.

In order to achieve the above object, the utility model provides a following technical scheme: horizontal twisted pair cable is used in super five types of data communication of high performance, including interior sandwich layer, the inside symmetry of interior sandwich layer is fixed with the sleeve pipe, sheathed tube internally mounted has first wire and second wire, first wire and second wire transposition each other constitute the twisted pair line, the inside intermediate position department of interior sandwich layer is fixed with the steel wire reinforcement, the outer wall symmetric connection of steel wire reinforcement has the parting bead, be connected with the spacing strip of arc between parting bead and the sheathed tube outer wall, sheathed tube inside packing has interior buffer layer, the exterior wall of interior sandwich layer is fixed with the sealing layer, the exterior wall of sealing layer is fixed with tensile steel wire net layer, the exterior wall of tensile steel wire net layer is connected with outer buffer layer.

Preferably, the outer buffer layer includes first buffer layer, second buffer layer and elastic glue post, the elastic glue post is fixed between first buffer layer and second buffer layer, the second buffer layer is located the inboard of first buffer layer.

Preferably, the outer wall of the sealing layer is connected with a shielding layer, and an aramid composite layer is fixed between the shielding layer and the tensile steel wire mesh layer.

Preferably, the outer surface wall of the outer buffer layer is connected with a metal armor layer, and the outer surface wall of the metal armor layer is bonded with a wear-resistant layer.

Preferably, the first lead and the second lead both comprise a copper core wire and an outer skin layer, and the outer skin layer is wrapped outside the copper core wire.

Preferably, the steel wire strips are arranged in the tensile steel wire mesh layer at equal intervals, and the number of the steel wire strips is eleven.

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

(1) the utility model discloses a cooperation of steel wire reinforcement, parting bead and the spacing strip of arc can effectively separate three group's twisted pairs to each group is injectd the position that the stranded wire was located, guarantees the stability of position, has avoided the twisted pairs to take place the defect of dislocation because of the extrusion, has good moulding effect, has avoided the deformation of cable.

(2) The utility model discloses add the outer buffer layer of compriseing outer first buffer layer, second buffer layer and elastic rubber post, when this cable received the extrusion, outer buffer layer can effectively cushion too big pressure, prevents that the wire from receiving the extrusion and damaging, has avoided the contact each other between the wire simultaneously and has caused the obstructed defect of signal transmission, has guaranteed the normal use of cable.

Drawings

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

fig. 2 is a schematic structural view of a first wire of the present invention;

FIG. 3 is a schematic structural view of the outer buffer layer of the present invention;

in the figure: 1. an inner core layer; 2. a sleeve; 3. an arc-shaped limiting strip; 4. an inner buffer layer; 5. a first conductive line; 51. a copper core wire; 52. an outer skin layer; 6. a sealing layer; 7. a shielding layer; 8. aramid fiber composite layer; 9. a tensile steel wire mesh layer; 10. an outer buffer layer; 101. a first buffer layer; 102. a second buffer layer; 103. an elastic glue column; 11. a metal armor layer; 12. a second conductive line; 13. a steel wire reinforcement; 14. a parting strip; 15. and (4) steel wire strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the high-performance horizontal twisted-pair cable for the super-five types of data communication comprises an inner core layer 1, a sleeve 2 is symmetrically fixed inside the inner core layer 1, a first lead 5 and a second lead 12 are installed inside the sleeve 2, the first lead 5 and the second lead 12 are twisted with each other to form a twisted pair wire, a steel wire reinforcing piece 13 is fixed at the middle position inside the inner core layer 1, a partition strip 14 is symmetrically connected to the outer wall of the steel wire reinforcing piece 13, an arc limiting strip 3 is connected between the partition strip 14 and the outer wall of the sleeve 2, three groups of twisted pair wires can be effectively separated by utilizing the matching of the steel wire reinforcing piece 13, the partition strip 14 and the arc limiting strip 3, the positions of the twisted pair wires are limited, the stability of the positions is ensured, the defect that the twisted pair wires are dislocated due to extrusion is avoided, the cable has a good shaping effect, the deformation of the cable is avoided, an inner buffer layer 4 is filled inside, the outer wall of the inner core layer 1 is fixed with a sealing layer 6, the outer wall of the sealing layer 6 is fixed with a tensile steel wire mesh layer 9, and the outer wall of the tensile steel wire mesh layer 9 is connected with an outer buffer layer 10.

Further, outer buffer layer 10 includes first buffer layer 101, second buffer layer 102 and elastic glue post 103, and elastic glue post 103 is fixed between first buffer layer 101 and second buffer layer 102, and second buffer layer 102 is located the inboard of first buffer layer 101, and when this cable received the extrusion, outer buffer layer 10 can effectively cushion too big pressure, prevents that the wire from receiving the extrusion and damaging, has avoided mutual contact between the wire to cause the obstructed defect of signal transmission simultaneously, has guaranteed the normal use of cable.

Further, the exterior wall of sealing layer 6 is connected with shielding layer 7, is fixed with aramid fiber composite bed 8 between shielding layer 7 and tensile steel wire net layer 9, and shielding layer 7 can effectively avoid the interference of signal, has guaranteed the stable transmission of signal, and wherein aramid fiber composite bed 8 has good performance such as high temperature resistant, acid and alkali resistance, ageing resistance, anticorrosive, can effectively improve performances such as cable ageing resistance, acid and alkali resistance, has prolonged the life of cable under adverse circumstances.

Further, the outward appearance wall of outer buffer layer 10 is connected with metal armor 11, and the outward appearance wall bonding of metal armor 11 has the wearing layer, and metal armor 11 is formed for the low carbon zinc-plated wire material is compound, and the stable quality, non-deformable can effectively prevent that the rat and the ant from biting, has guaranteed signal transmission's stability, when the cable pulls, can reduce the wearing and tearing of cable outward appearance through the wearing layer.

Further, the first wire 5 and the second wire 12 both comprise a copper core 51 and an outer skin layer 52, the outer skin layer 52 is wrapped on the outer portion of the copper core 51, and the outer skin layer 52 is wrapped on the outer portion of the copper core 51, so that the copper core 51 can be prevented from being contacted with each other.

Further, steel wire strips 15 are installed at equal intervals in tensile steel wire mesh layer 9, steel wire strips 15 are eleven in total, and the strength of the cable can be improved by adding a plurality of steel wire strips 15, so that the tensile resistance is further improved.

The utility model discloses a theory of operation and use flow: when the utility model is used, the twisted pair wires formed by the mutual twisting of the first wire 5 and the second wire 12 can be stably installed in the sleeve 2, three groups of twisted pair wires can be effectively separated by the matching of the steel wire reinforcement 13, the parting bead 14 and the arc-shaped spacing strip 3, the positions of the twisted pair wires are limited by each group, the stability of the positions is ensured, the defect of dislocation of the twisted pair wires caused by extrusion is avoided, the good shaping effect is achieved, in addition, the interference of signals can be effectively avoided by the shielding layer 7, the stable transmission of the signals is ensured, the performances of the cable such as aging resistance, acid and alkali resistance and the like can be effectively improved by the aramid fiber composite layer 8, the service life of the cable under the severe environment is prolonged, the strength of the cable can be effectively improved by the tensile steel wire mesh layer 9 fixed with the steel wire strips 15, the tensile resistance of the cable is enhanced, in addition, when the cable is, the outer buffer layer 10 consisting of the first buffer layer 101, the second buffer layer 102 and the elastic rubber column 103 can effectively buffer excessive pressure, prevent the wires from being damaged due to extrusion, avoid the defect that the signal transmission is blocked due to mutual contact between the wires, and ensure the normal use of the cable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Horizontal pair twist cable is used in super five types of data communications of high performance, its characterized in that: comprises an inner core layer (1), sleeves (2) are symmetrically fixed in the inner core layer (1), a first lead (5) and a second lead (12) are arranged in the sleeve (2), the first conducting wire (5) and the second conducting wire (12) are mutually twisted to form a twisted wire, a steel wire reinforcing piece (13) is fixed at the middle position inside the inner core layer (1), the outer wall of the steel wire reinforcement (13) is symmetrically connected with spacing strips (14), arc-shaped limiting strips (3) are connected between the spacing strips (14) and the outer wall of the sleeve (2), an inner buffer layer (4) is filled in the sleeve (2), a sealing layer (6) is fixed on the outer surface wall of the inner core layer (1), a tensile steel wire mesh layer (9) is fixed on the outer surface wall of the sealing layer (6), the outer surface wall of the tensile steel wire mesh layer (9) is connected with an outer buffer layer (10).

2. The high performance horizontal twisted pair cable for super-five types of data communication according to claim 1, wherein: the outer buffer layer (10) comprises a first buffer layer (101), a second buffer layer (102) and elastic rubber columns (103), the elastic rubber columns (103) are fixed between the first buffer layer (101) and the second buffer layer (102), and the second buffer layer (102) is located on the inner side of the first buffer layer (101).

3. The high performance horizontal twisted pair cable for super-five types of data communication according to claim 1, wherein: the outer wall of sealing layer (6) is connected with shielding layer (7), be fixed with aramid fiber composite bed (8) between shielding layer (7) and tensile steel wire net layer (9).

4. The high performance horizontal twisted pair cable for super-five types of data communication according to claim 1, wherein: the outer surface wall of the outer buffer layer (10) is connected with a metal armor layer (11), and the outer surface wall of the metal armor layer (11) is bonded with a wear-resistant layer.

5. The high performance horizontal twisted pair cable for super-five types of data communication according to claim 1, wherein: the first lead (5) and the second lead (12) both comprise a copper core wire (51) and an outer skin layer (52), and the outer skin layer (52) is wrapped outside the copper core wire (51).

6. The high performance horizontal twisted pair cable for super-five types of data communication according to claim 1, wherein: the steel wire strips (15) are arranged in the tensile steel wire mesh layer (9) at equal intervals, and the total number of the steel wire strips (15) is eleven.