CN215577904U - Pressure-resistant anti-interference communication cable - Google Patents
Pressure-resistant anti-interference communication cable Download PDFInfo
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- CN215577904U CN215577904U CN202121959783.8U CN202121959783U CN215577904U CN 215577904 U CN215577904 U CN 215577904U CN 202121959783 U CN202121959783 U CN 202121959783U CN 215577904 U CN215577904 U CN 215577904U
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- cable
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- buffer layer
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- 238000004891 communication Methods 0.000 title claims abstract description 35
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 14
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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Abstract
The utility model discloses a pressure-resistant anti-interference communication cable which comprises a fixed core and cable cores, wherein an armor layer is sleeved outside the fixed core, the fixed core is made of elastic materials, a plurality of shielding plates are convexly arranged on the periphery of the outer wall of the fixed core, the shielding plates divide the inner space of the armor layer into a plurality of independent accommodating cavities, a Y-shaped shielding frame connected with the fixed core is arranged in each accommodating cavity, a buffer layer is arranged outside the Y-shaped shielding frame, each Y-shaped shielding frame divides the accommodating cavity into three accommodating grooves, one cable core is arranged in each accommodating groove, the cable cores far away from the fixed core are in contact with the armor layer and the buffer layer, the rest cable cores are in contact with the shielding plates, the fixed core and the buffer layer, a fire-resistant layer is arranged outside the armor layer, and a light-reflecting coating is coated on the outer surface of the fire-resistant layer. The pressure-resistant anti-interference communication cable ensures the signal transmission stability of the cable, prevents the cable from being damaged and prolongs the service life of the communication cable.
Description
Technical Field
The utility model relates to the technical field of communication cables, in particular to a pressure-resistant anti-interference communication cable.
Background
The communication cable is a cable for transmitting other electric signals such as telephone, telegraph, fax document, television and the like, and the anti-interference capability and the pressure resistance capability of the communication cable can directly influence the transmission stability of the signals.
At present, communication cables in the market generally comprise cable cores and sheaths, the sheaths are arranged outside the cable cores in a sealing mode, the cable cores are generally formed by a plurality of mutually insulated wires or conductors, electromagnetic mutual interference can occur between the wires or between the conductors in the actual use process, and interference of other external electrifying equipment on the cables can affect signal transmission of the communication cables, so that transmission stability is reduced. In addition, the inside of the communication cable is lack of a certain buffer structure, so that the cable is very easy to damage under the action of external force impact, and the cable core inside the cable is degraded in performance due to overhigh temperature under the irradiation of strong light, and meanwhile, the aging of the cable core is accelerated, so that the service life of the cable is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the above-mentioned defects in the prior art, a communication cable capable of withstanding voltage and interference is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a pressure-resistant anti-interference communication cable comprises a fixed core and a cable core, wherein an armor layer is sleeved outside the fixed core, the fixed core is made of elastic material, a plurality of shielding plates are convexly arranged on the periphery of the outer wall of the fixed core, the shielding plate divides the inner space of the armor layer into a plurality of independent accommodating cavities, each accommodating cavity is internally provided with a Y-shaped shielding frame connected with the fixed core, a buffer layer is arranged outside the Y-shaped shielding frames, each Y-shaped shielding frame divides the containing cavity into three containing grooves, one cable core is arranged in each containing groove, the cable core far away from the fixed core is in contact with the armor layer and the buffer layer, the rest cable cores are in contact with the shielding plate, the fixed core and the buffer layer, a fire-resistant layer is arranged outside the armor layer, and a reflective coating is coated on the outer surface of the fire-resistant layer.
Further, the shielding plate and the Y-shaped shielding frame are made of elastic metal materials.
Further, the shielding plate and the Y-shaped shielding frame are made of copper.
Further, the armor is made of stainless steel material.
Further, the fixed core and the buffer layer are made of silica gel materials.
Furthermore, the cable core comprises a cable conductor and an insulating sheath, the insulating sheath is sleeved outside the cable conductor, part of outer surface of the insulating sheath on the cable core far away from the fixed core is in contact with the armor layer and the buffer layer, and part of outer surface of the insulating sheath on the rest cable core is in contact with the shielding plate, the fixed core and the buffer layer.
Further, the fire-resistant layer is made of a glass fiber material.
Further, a protective layer is arranged outside the light reflecting coating and made of transparent materials.
Further, the protective layer is made of a transparent rubber material.
The utility model has the beneficial effects that: according to the pressure-resistant anti-interference communication cable, the shielding plate, the Y-shaped shielding frame and the armor layer are arranged, so that the problem of signal interference between the cable core and between the cable core and external power-on equipment can be effectively solved, the signal transmission stability of the cable is ensured, meanwhile, the fixed core and the buffer layer can buffer external impact and prevent the cable from being damaged, in addition, the reflection effect of the light reflecting coating on light can effectively avoid the damage of the cable core caused by high-temperature transmission to the inside of the cable, and the service life of the communication cable is prolonged.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a cross-sectional view of a voltage-resistant and interference-free communication cable of the present invention.
In the figure: 1. the cable comprises a fixed core, 2, a cable core, 21, a cable conductor, 22, an insulating sheath, 3, an armor layer, 31, an accommodating cavity, 311, a wire accommodating groove, 4, a shielding plate, 5, a Y-shaped shielding frame, 6, a buffer layer, 7, a fire-resistant layer, 8, a reflective coating, 9 and a protective layer.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
Referring to fig. 1, the present invention provides a voltage-resistant anti-interference communication cable, including a fixed core 1 and a cable core 2, an armor layer 3 is sleeved outside the fixed core 1, the fixed core 1 is made of an elastic material, a plurality of shielding plates 4 are convexly disposed around an outer wall of the fixed core 1, the shielding plates 4 divide an inner space of the armor layer 3 into a plurality of independent accommodating cavities 31, a Y-shaped shielding frame 5 connected with the fixed core 1 is disposed in each accommodating cavity 31, a buffer layer 6 is disposed outside the Y-shaped shielding frame 5, each Y-shaped shielding frame 5 divides the accommodating cavity 31 into three accommodating slots 311, one cable core 2 is mounted in each accommodating slot 311, the cable core 2 far away from the fixed core 1 contacts with the armor layer 3 and the buffer layer 6, the rest cable cores 2 are in contact with the shielding plate 4, the fixed core 1 and the buffer layer 6, a fire-resistant layer 7 is arranged outside the armor layer 3, and a reflective coating 8 is coated on the outer surface of the fire-resistant layer 7.
According to the pressure-resistant anti-interference communication cable, the Y-shaped shielding frame 5 can separate three cable cores 2 in the same accommodating cavity 31, meanwhile, the shielding plates 4 can separate the cable cores 2 in two adjacent accommodating cavities 31, signal interference between the cable cores 2 is effectively avoided, further, the armor layer 3 can shield signals of other external electrified equipment, signal interference of external equipment is avoided, signal transmission of the communication cable is guaranteed, and transmission stability is enhanced. In addition, when the communication cable is impacted by external force to cause the cable core 2 to deform, the buffer layer 6 and the fixed core 1 can deform to play a role of buffering together, so that the cable core 2 is prevented from being damaged due to excessive deformation, and meanwhile, when the external force disappears, the buffer layer 6 and the fixed core 1 can be restored to ensure that the basic form of the communication cable is not damaged. And when the strong light shined on this communication cable's surface, the reflection of light coating 8 on 7 surfaces of flame retardant coating can go out light reflection, and then avoids too much heat to enter into the inside of cable, has slowed down the ageing degree of cable core 2, has prolonged the life of cable.
In the present embodiment, the number of the shield plates 4 is four, and the four shield plates 4 are uniformly provided around the fixed core 1.
The shield plate 4 and the Y-shaped shield frame 5 are made of a metal material having elasticity. Metal material can guarantee that shield plate 4 and Y shape shielding frame 5 have certain structural strength, prevents that communication cable from taking place to warp easily, simultaneously, when receiving external force impact, the elastic action can make shield plate 4 and Y shape shielding frame 5 take place to warp and can recover when external force cancels, also can play the cushioning effect to a certain extent. In the present embodiment, the shield plate 4 and the Y-shaped shield frame 5 are made of copper. It is understood that, in other embodiments not shown, the shielding plate 4 and the Y-shaped shielding frame 5 may also be made of a metal material with elasticity, such as stainless steel, and the like, which is not limited herein.
In the present embodiment, the armor layer 3 is made of a stainless steel material.
The fixed core 1 and the buffer layer 6 are made of silica gel materials, so that the fixed core 1 and the buffer layer 6 can deform under the action of external force and can reset when the external force is removed.
The cable core 2 comprises a cable conductor 21 and an insulating sheath 22, the insulating sheath 22 is sleeved outside the cable conductor 21, part of the outer surface of the insulating sheath 22 on the cable core 2 far away from the fixed core 1 is contacted with the armor layer 3 and the buffer layer 6, and part of the outer surface of the insulating sheath 22 on the rest cable cores 2 is contacted with the shielding plate 4, the fixed core 1 and the buffer layer 6. So, insulating sheath 22's partial surface does not contact with other spare parts, promptly, cable core 2 is not lived by complete wrapping for insulating sheath 22 is in a cavity, plays thermal-insulated effect to cable core 2, has effectively avoided the outside high temperature of cable to transmit to cable core 2 on, thereby causes cable core 2 to damage.
The fire-resistant layer 7 is made of glass fiber materials, and the glass fiber has the characteristics of good insulation, strong heat resistance, excellent corrosion resistance, high mechanical strength and the like, and can well protect elements in the fire-resistant layer 7.
In the embodiment, the reflective coating 8 is reflective paint coated on the fire-resistant layer 7, and the reflective paint is prepared by mixing acrylic resin as a base material and a certain proportion of directional reflective material in a solvent, and belongs to a novel reflective paint.
In addition, a protective layer 9 is arranged outside the reflective coating 8, the protective layer 9 can effectively prevent the reflective coating 8 from being scratched and falling off by foreign objects, and meanwhile, the protective layer 9 is made of transparent materials, so that light rays are favorably reflected by the reflective coating 8. In the present embodiment, the protective layer 9 is made of a transparent rubber material.
According to the pressure-resistant anti-interference communication cable, the shielding plate 4, the Y-shaped shielding frame 5 and the armor layer 3 are arranged, so that the problem of signal interference between the cable core 2 and between the cable core 2 and external power-on equipment can be effectively solved, the signal transmission stability of the cable is ensured, meanwhile, the fixed core 1 and the buffer layer 6 can buffer external impact and prevent the cable from being damaged, in addition, the reflection effect of the reflective coating 8 on light can effectively avoid the damage to the cable core 2 caused by high-temperature transmission to the inside of the cable, and the service life of the communication cable is prolonged.
In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a withstand voltage anti-interference communication cable which characterized in that: comprises a fixed core and a cable core, wherein the outside of the fixed core is sleeved with an armor layer, the fixed core is made of elastic materials, a plurality of shielding plates are convexly arranged on the periphery of the outer wall of the fixed core, the shielding plates divide the inner space of the armor layer into a plurality of independent accommodating cavities, a Y-shaped shielding frame connected with the fixed core is arranged in each accommodating cavity, a buffer layer is arranged outside the Y-shaped shielding frames, each Y-shaped shielding frame divides the containing cavity into three containing grooves, one cable core is arranged in each containing groove, the cable core far away from the fixed core is in contact with the armor layer and the buffer layer, the rest cable cores are in contact with the shielding plate, the fixed core and the buffer layer, a fire-resistant layer is arranged outside the armor layer, and a reflective coating is coated on the outer surface of the fire-resistant layer.
2. The voltage tolerant, interference resistant communications cable of claim 1, wherein: the shielding plate and the Y-shaped shielding frame are both made of elastic metal materials.
3. The voltage tolerant, interference resistant communications cable of claim 2, wherein: the shielding plate and the Y-shaped shielding frame are both made of copper.
4. The voltage tolerant, interference resistant communications cable of claim 1, wherein: the armor layer is made of stainless steel materials.
5. The voltage tolerant, interference resistant communications cable of claim 1, wherein: the fixed core and the buffer layer are made of silica gel materials.
6. The voltage tolerant, interference resistant communications cable of claim 1, wherein: the cable core comprises a cable conductor and an insulating sheath, the insulating sheath is sleeved outside the cable conductor, part of outer surface of the insulating sheath on the cable core far away from the fixed core is contacted with the armor layer and the buffer layer, and part of outer surface of the insulating sheath on the rest cable core is contacted with the shielding plate, the fixed core and the buffer layer.
7. The voltage tolerant, interference resistant communications cable of claim 1, wherein: the fire-resistant layer is made of glass fiber materials.
8. The voltage tolerant, interference resistant communications cable of claim 1, wherein: the outside of the reflective coating is provided with a protective layer which is made of transparent materials.
9. The voltage tolerant, interference resistant communications cable of claim 8, wherein: the protective layer is made of transparent rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121959783.8U CN215577904U (en) | 2021-08-19 | 2021-08-19 | Pressure-resistant anti-interference communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121959783.8U CN215577904U (en) | 2021-08-19 | 2021-08-19 | Pressure-resistant anti-interference communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215577904U true CN215577904U (en) | 2022-01-18 |
Family
ID=79839753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121959783.8U Active CN215577904U (en) | 2021-08-19 | 2021-08-19 | Pressure-resistant anti-interference communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215577904U (en) |
-
2021
- 2021-08-19 CN CN202121959783.8U patent/CN215577904U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240409 Address after: 214254 Yangxiang Town Industrial Zone (Xinfang Village), Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Xinxinghai Special Cable Technology Co.,Ltd. Country or region after: China Address before: 214254 Yangxiang Town Industrial Zone (Xinfang Village), Yixing City, Wuxi City, Jiangsu Province Patentee before: Jiangsu keriman Cable Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |