CN205621513U - Waterproof shielding multicore communication cable - Google Patents
Waterproof shielding multicore communication cable Download PDFInfo
- Publication number
- CN205621513U CN205621513U CN201620432261.5U CN201620432261U CN205621513U CN 205621513 U CN205621513 U CN 205621513U CN 201620432261 U CN201620432261 U CN 201620432261U CN 205621513 U CN205621513 U CN 205621513U
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- China
- Prior art keywords
- layer
- outside
- shield
- waterproof
- cable
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- Expired - Fee Related
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Abstract
The utility model relates to a waterproof shielding multicore communication cable belongs to the communication cable field. Waterproof shielding multicore communication cable includes the cable core, set up filling layer the cable core outside, set up cable core wrapping belt layer the filling layer outside, set up the oversheath layer outside the restrictive coating including anti -corrosion coating outside the waterproof layer of the outer waterproof layer in cable core wrapping belt layer, setting, setting inner sheath layer outside anti -corrosion coating, setting, the cable core includes the conductor, set up isolation layer the conductor outside, set up internal shield layer the isolation layer outside, set up including the outer insulating layer of shielding layer, set up outer shield band layer outside the external shielding layer of external shielding layer the insulating layer outside, setting, setting woven shield, setting the weaving outside woven shield outside outer shield band layer and shield the band layer. The utility model discloses the setting can be with the even dispersion of conductor at the inside shielding layer of cable core, and interference between the shielding conductor sets up the waterproof layer, can guarantee that the cable does not receive moisture, sets up anti -corrosion coating, can the ageing resistance, set up the restrictive coating, and can increase the life of cable.
Description
Technical field
This utility model relates to field of telecommunications cables, particularly to a kind of waterproof shield multicore communication cable.
Background technology
Communication cable is transmission phone, telegram, fax paper, TV and the cable of broadcast program, data and other signals of telecommunication.Along with the development of telecommunications, more and more higher to the prescription of communication cable.
In a practical situation, higher requirement is proposed the everyways such as insulating properties, tensile strength, shielding properties, water proofing property and the anticorrosive property of communication cable.In communication cable, if having moisture and moisture to enter, cause cable capacity to become big, cause signal transmission distortion or failure, additionally, insulating barrier can produce " water is tree-shaped " under the effect of electric field, cause insulation accelerated aging, thus cause cable fault, in addition, communication cable experienced interference is not only from outside Electromagnetic Interference, and the Electromagnetic Interference between the internal each conductor of cable also can cause echo, alter the phenomenons such as sound.
Summary of the invention
In order to solve problem of the prior art, this utility model embodiment provides a kind of compact conformation, good insulating, and shield effectiveness is good, and water proofing property is strong, is also equipped with the waterproof shield multicore communication cable of excellent corrosion resistance simultaneously.Described technical scheme is as follows:
This utility model embodiment provides a kind of waterproof shield multicore communication cable, and described waterproof shield multicore communication cable includes cable core, the packed layer being arranged on outside described cable core, the cable core belting layer being arranged on outside described packed layer, the waterproof layer being arranged on outside described cable core belting layer, the corrosion-resistant coating being arranged on outside described waterproof layer, the inner restrictive coating being arranged on outside described corrosion-resistant coating, the external sheath layer that is arranged on outside described inner restrictive coating；The thickness of described inner restrictive coating is 0.6mm, and the thickness of described external sheath layer is 0.5mm；
Described cable core includes conductor, the sealing coat being arranged on outside described conductor, the internal shield being arranged on outside described sealing coat, the insulating barrier being arranged on outside described internal shield, the external shielding layer being arranged on outside described insulating barrier, the external shield belting layer being arranged on outside described external shielding layer, the woven shield being arranged on outside described external shield belting layer, the braid shielded belting layer that is arranged on outside described woven shield；Described woven shield count is set to 95%；
Described waterproof layer includes the waterproof outer layer of order setting, waterproof inner layer, water accepting layer successively.
The technical scheme that this utility model embodiment provides has the benefit that
It is arranged on the screen layer within cable core can be disperseed uniformly by conductor, the interference between shielded conductor, woven shield is set, shield effectiveness is good, can effectively ensure the transmission of cable high efficiency, Large Copacity and two-forty, packed layer is set, it is ensured that the Stability Analysis of Structures of cable, rounding, waterproof layer is set, can ensure that cable, not by moisture, arranges corrosion-resistant coating, can be with aging resistance, restrictive coating is set, the service life of cable can be increased.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the waterproof shield multicore communication cable that this utility model embodiment provides；
Fig. 2 is the structural representation of the cable core that this utility model embodiment provides.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
Embodiment
This utility model embodiment provides a kind of waterproof shield multicore communication cable, see Fig. 1, described waterproof shield multicore communication cable includes cable core 1, the packed layer 2 being arranged on outside cable core 1, the cable core belting layer 3 being arranged on outside packed layer 2, the waterproof layer 4 being arranged on outside cable core belting layer 3, the corrosion-resistant coating 5 being arranged on outside waterproof layer 4, the inner restrictive coating 6 being arranged on outside corrosion-resistant coating 5, the external sheath layer 7 being arranged on outside inner restrictive coating 6；The thickness of inner restrictive coating 6 is 0.6mm, and the thickness of external sheath layer is 0.5mm；
Cable core 1 is provided with five groups, see Fig. 2, cable core 1 includes conductor 11, the sealing coat 12 being arranged on outside conductor 11, the internal shield 13 being arranged on outside sealing coat 12, the insulating barrier 14 being arranged on outside internal shield 13, the external shielding layer 15 being arranged on outside insulating barrier 14, the external shield belting layer 16 being arranged on outside external shielding layer 15, the woven shield 17 being arranged on outside external shield belting layer 16, the braid shielded belting layer 18 being arranged on outside woven shield 17；It is arranged on the screen layer within cable core 1 can be disperseed uniformly by conductor 11, the interference between shielded conductor 11；
Conductor 11 is set to the tin plating flexible conductor of copper core, sealing coat 12, external shield belting layer 16, braid shielded belting layer 18 are set to semiconductive band, internal shield 13, external shielding layer 15 are set to EP rubbers and neoprene mixture semi-conductive shielding material, insulating barrier 14 is set to EP rubbers and neoprene mixture, woven shield 17 is set to tinned copper wire, count is 95%, and shield effectiveness is good, can effectively ensure the transmission of cable high efficiency, Large Copacity and two-forty；
Packed layer 2 is set to calcined kaolin, arranges packed layer 2, it is ensured that the Stability Analysis of Structures of cable, rounding；
Cable core belting layer 3 is set to high fire-retardance glass cloth tape, and waterproof layer 4 includes the waterproof outer layer of order setting, waterproof inner layer, water accepting layer successively；Waterproof layer 4 is set to aluminium-plastic tape, arranges waterproof layer 4, it is ensured that cable is not by moisture；
Corrosion-resistant coating 5 is set to PE anticorrosion proprietary material, arranges corrosion-resistant coating 5, can be with aging resistance；
Inner restrictive coating 6 is set to metal sheath layer, and external sheath layer 7 is set to rubber sheath layer；Restrictive coating is set, the service life of cable can be increased.
The technical scheme that this utility model embodiment provides has the benefit that
It is arranged on the screen layer within cable core can be disperseed uniformly by conductor, the interference between shielded conductor, woven shield is set, shield effectiveness is good, can effectively ensure the transmission of cable high efficiency, Large Copacity and two-forty, packed layer is set, it is ensured that the Stability Analysis of Structures of cable, rounding, waterproof layer is set, can ensure that cable, not by moisture, arranges corrosion-resistant coating, can be with aging resistance, restrictive coating is set, the service life of cable can be increased.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (1)
1. a waterproof shield multicore communication cable, it is characterised in that
Described waterproof shield multicore communication cable includes cable core, the packed layer being arranged on outside described cable core, the cable core belting layer being arranged on outside described packed layer, the waterproof layer being arranged on outside described cable core belting layer, the corrosion-resistant coating being arranged on outside described waterproof layer, the inner restrictive coating being arranged on outside described corrosion-resistant coating, the external sheath layer that is arranged on outside described inner restrictive coating；The thickness of described inner restrictive coating is 0.6mm, and the thickness of described external sheath layer is 0.5mm；
Described cable core includes conductor, the sealing coat being arranged on outside described conductor, the internal shield being arranged on outside described sealing coat, the insulating barrier being arranged on outside described internal shield, the external shielding layer being arranged on outside described insulating barrier, the external shield belting layer being arranged on outside described external shielding layer, the woven shield being arranged on outside described external shield belting layer, the braid shielded belting layer that is arranged on outside described woven shield；Described woven shield count is set to 95%；
Described waterproof layer includes the waterproof outer layer of order setting, waterproof inner layer, water accepting layer successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620432261.5U CN205621513U (en) | 2016-05-14 | 2016-05-14 | Waterproof shielding multicore communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620432261.5U CN205621513U (en) | 2016-05-14 | 2016-05-14 | Waterproof shielding multicore communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621513U true CN205621513U (en) | 2016-10-05 |
Family
ID=57023182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620432261.5U Expired - Fee Related CN205621513U (en) | 2016-05-14 | 2016-05-14 | Waterproof shielding multicore communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621513U (en) |
-
2016
- 2016-05-14 CN CN201620432261.5U patent/CN205621513U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180514 |