CN214336423U

CN214336423U - Armored network cable with stable signal transmission

Info

Publication number: CN214336423U
Application number: CN202022529940.3U
Authority: CN
Inventors: 黄若川; 杨林梅
Original assignee: Chengdu Makemode Communication Technology Co ltd
Current assignee: Chengdu Makemode Communication Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-10-01
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an armor network cable with stable signal transmission, which comprises a reinforcing core, a thermal shrinkage fastening sleeve and a plurality of core wires, wherein the plurality of core wires are arranged in parallel with the reinforcing core, a shielding layer is arranged outside each core wire, the shielding layer is provided with an inner arc part which can be attached to the outer wall of the reinforcing core, and the shielding layer is also provided with an outer arc part; the shielding layer on the core wire and the reinforcing core are contacted to form a whole circular structure respectively at the inner circular arc part and the outer circular arc part, the heat-shrinkable fastening sleeve is a heat-shrinkable sleeve, and the shielding layer is extruded towards the direction of the reinforcing core after the heat-shrinkable sleeve is covered on the outer circular arc part, so that the reinforcing core, the heat-shrinkable fastening sleeve and the plurality of core wires form an integral structure; the outer side of the thermal shrinkage fastening sleeve is sequentially coated with a Teflon adhesive tape layer, an insulating layer, a waterproof layer, an armor layer and a protective layer. The utility model discloses its inside heart yearn is fixed more firm when using, can effectually avoid the heart yearn to take place to shift, and the signal transmission effect is better.

Description

Armored network cable with stable signal transmission

Technical Field

The utility model relates to a communication transmission technical field, concretely relates to stable armor network cable of signal transmission.

Background

Network cables, Network Cable Network connections, are media that carry information from one Network device (e.g., a computer) to another Network device, and are the basic building blocks of a Network. In the local area network commonly used by us, the network cables used are also of various types; in general, a typical lan does not generally use many different kinds of network lines to connect network devices; different types of network lines are used in large networks or wide area networks to connect different types of networks together; of the many kinds of network lines, which one is specifically used is selected according to the topology of the network, the network structure standard and the transmission speed.

In order to guarantee that the signal can not be disturbed in the process of transmission in actual use, the core wire of the cable needs to be fixed, but the cable in the prior art has poor fixing effect on the core wire, and when the cable is moved or pulled, the cable inside the cable is easy to move, so that the core wire is shifted, and the transmission effect of the signal is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable armor network cable of signal transmission, this network cable is fixed more firmly in its inside heart yearn when using, can effectually avoid the heart yearn to take place to shift, and the signal transmission effect is better.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

an armored network cable with stable signal transmission comprises a reinforcing core, a thermal shrinkage fastening sleeve and a plurality of core wires, wherein the plurality of core wires are arranged in parallel with the reinforcing core, a shielding layer is arranged outside each core wire, the shielding layer is provided with an inner arc part which can be attached to the outer wall of the reinforcing core, and the shielding layer is also provided with an outer arc part; the shielding layer on the core wire and the reinforcing core are contacted to form a whole circular structure respectively at the inner circular arc part and the outer circular arc part, the heat-shrinkable fastening sleeve is a heat-shrinkable sleeve, and the shielding layer is extruded towards the direction of the reinforcing core after the heat-shrinkable sleeve is covered on the outer circular arc part, so that the reinforcing core, the heat-shrinkable fastening sleeve and the plurality of core wires form an integral structure; the outer side of the thermal shrinkage fastening sleeve is sequentially coated with a Teflon adhesive tape layer, an insulating layer, a waterproof layer, an armor layer and a protective layer.

Wherein, the reinforced core is a glass fiber reinforced core or an aramid fiber reinforced core.

Further optimization, a first insulating layer is arranged between the insulating layer and the waterproof layer, and a plastic-coated aluminum tape or a copper wire mesh pipe is coated on the first insulating layer.

Wherein, the armor layer is a plastic-coated steel belt coated outside the waterproof layer.

Further optimize, be provided with the insulating layer between protective layer and the armor.

Wherein, a flame-retardant layer made of flame-retardant materials is arranged outside the protective layer, and a wear-resistant layer is arranged outside the flame-retardant layer.

Further optimize, be provided with a plurality of support archs along cable length direction on the wearing layer outer wall.

Further optimization, graphite powder is filled between the thermal shrinkage fastening sleeve and the Teflon adhesive tape layer, and a magnetic rubber layer is arranged between the Teflon adhesive tape layer and the insulating layer.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model separates the core wires in the cable through the arranged shielding layer, so that the adjacent core wires can not influence each other when transmitting signals; meanwhile, the arranged shielding layer is provided with an inner arc part which can be attached to the outer wall of the reinforcing core, and the shielding layer is also provided with an outer arc part, the inner arc part can be clamped on the reinforcing core after the shielding layers are mutually spliced, and meanwhile, the shielding layer is extruded towards the direction of the reinforcing core under the action of the thermal shrinkage fastening sleeve, so that the reinforcing core, the thermal shrinkage fastening sleeve and a plurality of core wires form an integral structure; therefore, the internal structure of the cable is more compact, the phenomenon of displacement between core wires can be avoided, the core wires can be more firmly fixed, the signal transmission is further ensured, and the signal transmission effect is ensured; more importantly, the reinforcing core is arranged, so that the tensile strength of the cable can be improved, and the quality of the cable can be improved; the Teflon adhesive tape layer, the insulating layer, the waterproof layer, the armor layer and the protective layer are arranged, so that the cable structure is firmer, and the insulating, waterproof and anti-extrusion effects are better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.

Fig. 2 is a schematic view of an overall structure of a fourth embodiment of the present invention.

Reference numerals: 1-reinforcing core, 2-thermal shrinkage fastening sleeve, 3-core wire, 4-shielding layer, 5-inner arc part, 6-outer arc part, 7-Teflon adhesive tape layer, 8-insulating layer, 9-waterproof layer, 10-armor layer, 11-protective layer, 12-first insulating layer, 13-thermal insulating layer, 14-flame retardant layer, 15-wear-resistant layer, 16-supporting protrusion and 17-magnetic rubber layer.

Detailed Description

The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1, the utility model discloses an armored network cable with stable signal transmission, which comprises a reinforced core 1, a thermal shrinkage fastening sleeve 2 and a plurality of core wires 3, wherein the plurality of core wires 3 are arranged in parallel with the reinforced core 1, a shielding layer 4 is arranged outside each core wire 3, the shielding layer 4 is provided with an inner arc part 5 which can be attached to the outer wall of the reinforced core 1, and the shielding layer 4 is also provided with an outer arc part 6; the shielding layer 4 on the core wire 3 is contacted with the reinforcing core 1, and then the inner arc part 5 and the outer arc part 6 can respectively form a whole-circle structure, the thermal shrinkage fastening sleeve 2 is a thermal shrinkage sleeve, and the shielding layer 4 is extruded towards the direction of the reinforcing core 1 after the thermal shrinkage sleeve is covered on the outer arc part 6, so that the reinforcing core 1, the thermal shrinkage fastening sleeve 2 and the plurality of core wires 3 form an integral structure; the outer side of the thermal shrinkage fastening sleeve 2 is sequentially coated with a Teflon adhesive tape layer 7, an insulating layer 8, a waterproof layer 9, an armor layer 10 and a protective layer 11.

Wherein the reinforced core 1 is a glass fiber reinforced core or an aramid fiber reinforced core; in the present embodiment, the core 1 is a glass fiber core.

The utility model separates the core wires 3 in the cable through the arranged shielding layer 4, so that the adjacent core wires 3 can not affect each other when transmitting signals; meanwhile, the arranged shielding layer 4 is provided with an inner arc part 5 which can be attached to the outer wall of the reinforcing core 1, the shielding layer 4 is also provided with an outer arc part 6, the inner arc part 5 can be clamped on the reinforcing core 1 after the shielding layers 4 are mutually spliced, and meanwhile, the shielding layer 4 is extruded towards the direction of the reinforcing core 1 under the action of the thermal shrinkage fastening sleeve 2, so that the reinforcing core 1, the thermal shrinkage fastening sleeve 2 and a plurality of core wires 3 form an integral structure; therefore, the internal structure of the cable can be more compact, the phenomenon of displacement between the core wires 3 can be avoided, the core wires 3 can be more firmly fixed, and the signal transmission effect can be further ensured; more importantly, the reinforcing core 1 is arranged, so that the tensile strength of the cable can be improved, and the quality of the cable can be improved; the Teflon adhesive tape layer 7, the insulating layer 8, the waterproof layer 9, the armor layer 10 and the protective layer 11 are arranged, so that the cable structure is firmer, and the insulating, waterproof and anti-extrusion effects are better.

Example two

The embodiment is further optimized on the basis of the first embodiment, in the embodiment, a first insulating layer 12 is arranged between the insulating layer 8 and the waterproof layer 9, and the first insulating layer 12 is coated with a plastic-coated aluminum tape or a copper wire mesh tube. The plastic-coated aluminum tape or the copper wire mesh tube can form a first shielding layer, which can further isolate the influence of external electromagnetic signals on the core wire 3 and ensure the normal transmission of signals.

Wherein, the armor layer 10 is a plastic-coated steel belt coated outside the waterproof layer 9.

Preferably, a heat insulation layer 13 is arranged between the protective layer 11 and the armor layer 10.

EXAMPLE III

The present embodiment is further optimized based on the second embodiment, in the present embodiment, a flame retardant layer 14 made of a flame retardant material is disposed outside the protective layer 11, and a wear-resistant layer 15 is disposed outside the flame retardant layer 14. The flame retardant effect of cable can be improved through the fire-retardant layer 14 that sets up to, through the wearing layer 15 that sets up, can make the cable more wear-resisting, prevent to lead to the cable impaired at the in-process of dragging the cable.

Further optimization, a plurality of supporting protrusions 16 are arranged on the outer wall of the wear-resistant layer 15 along the length direction of the cable; in this way, the wear resistance of the cable can be further improved by the provision of the support projections 16.

Example four

Referring to fig. 2, the present embodiment is further optimized based on the third embodiment, in the present embodiment, graphite powder is filled between the heat shrinkable fastening sleeve 2 and the teflon adhesive tape layer 7, and a magnetic rubber layer 17 is disposed between the teflon adhesive tape layer 7 and the insulating layer 8. Like this, can further improve the interference killing feature of cable through graphite powder and the magnetism rubber layer 17 that sets up, and then guarantee signal transmission's effect.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.

Claims

1. The utility model provides a stable armoured network cable of signal transmission which characterized in that: the cable comprises a reinforced core, a thermal shrinkage fastening sleeve and a plurality of core wires, wherein the plurality of core wires are arranged in parallel with the reinforced core, a shielding layer is arranged outside each core wire, the shielding layer is provided with an inner arc part which can be attached to the outer wall of the reinforced core, and the shielding layer is also provided with an outer arc part; the shielding layer on the core wire and the reinforcing core are contacted to form a whole circular structure respectively at the inner circular arc part and the outer circular arc part, the heat-shrinkable fastening sleeve is a heat-shrinkable sleeve, and the shielding layer is extruded towards the direction of the reinforcing core after the heat-shrinkable sleeve is covered on the outer circular arc part, so that the reinforcing core, the heat-shrinkable fastening sleeve and the plurality of core wires form an integral structure; the outer side of the thermal shrinkage fastening sleeve is sequentially coated with a Teflon adhesive tape layer, an insulating layer, a waterproof layer, an armor layer and a protective layer.

2. A signal transmission stabilized armored network cable as claimed in claim 1, wherein: the reinforced core is a glass fiber reinforced core or an aramid fiber reinforced core.

3. A signal transmission stabilized armored network cable as claimed in claim 1, wherein: a first insulating layer is arranged between the insulating layer and the waterproof layer, and a plastic-coated aluminum tape or a copper wire mesh pipe is coated on the first insulating layer.

4. A signal transmission stabilized armored network cable as claimed in claim 1, wherein: the armor layer is a plastic-coated steel belt coated outside the waterproof layer.

5. A signal transmission stabilized armored network cable according to any one of claims 1-4, wherein: a heat insulation layer is arranged between the protective layer and the armor layer.

6. The armored network cable with stable signal transmission according to claim 5, wherein: the protective layer is externally provided with a flame-retardant layer made of flame-retardant materials, and the flame-retardant layer is externally provided with a wear-resistant layer.

7. The armored network cable with stable signal transmission according to claim 6, wherein: a plurality of supporting protrusions are arranged on the outer wall of the wear-resistant layer along the length direction of the cable.