CN202332403U - Flame-retardant waterproof composite shielding high-frequency digital cable - Google Patents
Flame-retardant waterproof composite shielding high-frequency digital cable Download PDFInfo
- Publication number
- CN202332403U CN202332403U CN2011205098690U CN201120509869U CN202332403U CN 202332403 U CN202332403 U CN 202332403U CN 2011205098690 U CN2011205098690 U CN 2011205098690U CN 201120509869 U CN201120509869 U CN 201120509869U CN 202332403 U CN202332403 U CN 202332403U
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- China
- Prior art keywords
- layer
- frequency digital
- composite shielding
- fire
- cable
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- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 45
- 239000003063 flame retardant Substances 0.000 title claims abstract description 7
- 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 title abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 20
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000002674 ointment Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 20
- 230000009970 fire resistant effect Effects 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004079 fireproofing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a flame-retardant waterproof composite shielding high-frequency digital cable and belongs to the technical field of high-frequency digital communication cables. An insulating layer is extruded outside a solid copper conductor to form a lead; every two leads are stranded into a paired cable group; 1-8 paired cable groups are stranded and are full of ointment to form a cable conductor; the cable conductor is wrapped with a taping layer; a waterproof tape layer is wrapped on the taping layer; a composite shielding layer consists of an earth conductor, a copper-aluminum composite tape layer, a copper wire braided layer and a conductive tape layer, wherein the earth conductor is directly placed outside the waterproof tape layer; the copper-aluminum composite tape layer is wrapped outside the waterproof tape layer and the earth conductor to wrap the waterproof tape layer and the earth conductor; the copper wire braided layer is braided on the copper-aluminum composite tape layer; the conductive tape layer is wrapped on the copper wire braided layer; and the outermost layer is a jacket layer. The utility model has the benefits that as a composite shielding structure, a waterproof structure and a flame-retardant material are adopted, the transmission frequency and the anti-jamming capability of the cable as well as the transverse and longitudinal water resistance and flame retardation of the cable are improved; and the flame-retardant waterproof composite shielding high-frequency digital cable is suitable for a high-frequency digital communication cable technical system.
Description
Technical field
The utility model belongs to high-frequency digital telecommunication cable technical field, particularly a kind of fire-resistant waterproof type composite shielding high-frequency digital cable.
Background technology
High speed development along with the modern communications cause; The precision of electronic product improves constantly; The employed environment of electronic component is different, make the electromagnetic radiation to external world of employed communication line, required by external electromagnetic wave interference and the laying under adverse circumstances increasingly high, the transmission frequency of communication is also improving constantly simultaneously; Therefore this just has higher requirement to communication line, develops a kind of fire-retardant, waterproof, high-frequency digital telecommunication cable that shield effectiveness is good has crucial meaning.
The utility model content,
The purpose of the utility model provides a kind of fire-resistant waterproof type composite shielding high-frequency digital cable for solving the problem described in the background technology, it is characterized in that; The conductor 1 outer insulating barrier 2 that extrudes constitutes lead; Per 2 leads are twisted into one 3,1～8 of line groups are formed cable cores to line group 3 stranded backs and factice for filling 4, and cable core coats belting layer 5, water blocking tape layer 6, composite shielding layer and restrictive coating 11 outward successively; Belting layer 5 coats cable core; Water blocking tape layer 6 is wrapped on belting layer 5, and composite shielding layer is made up of earth lead 7, copper aluminum composite belt layer 8, copper wire braid 9 and conduction belt 10, and earth lead 7 directly is placed on outside the water blocking tape layer 6; Copper aluminum composite belt layer 8 is wrapped outer with water blocking tape layer 6 and earth lead 7 coatings at water blocking tape layer 6 and earth lead 7; Copper wire braid 9 is woven on the copper aluminum composite belt layer 8, and conduction belt 10 is wrapped on copper wire braid 9, and restrictive coating 11 extrudes outside conduction belt 10 composite shielding layer is coated;
Said conductor 1 be the described single core of standard GB/T3956-2008 and multicore cable with the 1st kind of solid copper conductor, conductor diameter is 0.5mm～0.9mm;
The material of said insulating barrier 2 is the fire retardant polyolefin insulating material;
Said ointment 4 is the factice for filling of heat application type;
The material of said belting layer 5 is a polyester belt;
The material of said water blocking tape layer 6 is two-sided waterstop;
Said earth lead 7 is annealing copper wire or the tinned copper wire of 0.5mm for diameter;
The material of said copper wire braid 9 is copper wire or tinned copper wire;
The material of said restrictive coating 11 is TPU polyurethane (TPUE) material with fire resistance.
The beneficial effect of the utility model does, adopts the composite shielding structure, improved the transmission frequency and the antijamming capability of cable, guaranteed cable under high-frequency transmission, the high-quality requirement of signal; Adopt stop water simultaneously, improved the horizontal and vertical block-water performance of cable; Adopt fire proofing, improve the fire resistance of cable.
Description of drawings
Fig. 1 is the cross section structure sketch map of fire-resistant waterproof type composite shielding high-frequency digital cable.
Among the figure, 1--conductor, 2--insulating barrier, 3--be to the line group, and 4--ointment, 5--belting layer, 6--water blocking tape layer, 7--earth lead, 8--copper aluminum composite belt layer, 9--copper wire braid, 10--conduct electricity belt, the 11-restrictive coating.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is further specified.
The utility model embodiment is a kind of fire-resistant waterproof type composite shielding high-frequency digital cable, and accompanying drawing 1 is the cross section structure sketch map of fire-resistant waterproof type composite shielding high-frequency digital cable.
The outer insulating barrier 2 that extrudes of conductor 1 constitutes leads, conductor 1 be the described single core of standard GB/T3956-2008 and multicore cable with the 1st kind of solid copper conductor, conductor diameter is 0.5mm, the material of insulating barrier 2 is a polyolefin.Per 2 leads are twisted into one 3,3 of line groups are formed cable cores to line group 3 stranded backs and factice for filling 4, and ointment 4 is the factice for filling of heat application type.Cable core coats belting layer 5, water blocking tape layer 6, composite shielding layer and restrictive coating 11 outward successively.Belting layer 5 coats cable core; Water blocking tape layer 6 is wrapped on belting layer 5; Composite shielding layer is made up of earth lead 7, copper aluminum composite belt layer 8, copper wire braid 9 and conduction belt 10; Earth lead 7 directly is placed on outside the water blocking tape layer 6, and copper aluminum composite belt layer 8 is wrapped outer with water blocking tape layer 6 and earth lead 7 coatings at water blocking tape layer 6 and earth lead 7, and copper wire braid 9 is woven on the copper aluminum composite belt layer 8; Conduction belt 10 is wrapped on copper wire braid 9, and restrictive coating 11 extrudes outside conduction belt 10 composite shielding layer is coated.
The material of belting layer 5 is a polyester belt; The material of water blocking tape layer 6 is common waterstop; Earth lead 7 is the annealing copper wire of 0.5mm for diameter; The material of copper wire braid 9 is a copper wire, and the material of conduction belt 10 is common conductive strips, and the material of restrictive coating 11 is the TPU polyurethane material with fire resistance.
The utility model has been filled ointment in the gap of cable core, has simultaneously added water blocking tape layer at belting layer, common guarantee the horizontal and vertical block-water performance of fire-resistant waterproof type composite shielding high-frequency digital cable; Utilize copper aluminum composite belt and braiding copper wire or tinned copper wire to shield, have the common shielding advantage of copper and aluminium, wrapped conductive strips outside the copper wire braid have further improved the shield effectiveness of cable simultaneously, and the right property that softens is good, have improved the serviceability of cable; The TPU polyurethane material of the polyolefine material of wire insulation and restrictive coating is fire proofing, has improved the fire resistance of cable.The utility model is applicable to high-frequency digital telecommunication cable technological system.
Claims (9)
1. fire-resistant waterproof type composite shielding high-frequency digital cable; It is characterized in that the outer insulating barrier (2) that extrudes of conductor (1) constitutes lead, per 2 leads are twisted into one to line group (3); 1～8 to stranded back of line group (3) and factice for filling (4) composition cable core; Cable core coats belting layer (5), water blocking tape layer (6), composite shielding layer and restrictive coating (11) outward successively, and belting layer (5) coats cable core, and water blocking tape layer (6) is wrapped on belting layer (5); Said composite shielding layer is made up of earth lead (7), copper aluminum composite belt layer (8), copper wire braid (9) and conduction belt (10); Earth lead (7) directly is placed on outside the water blocking tape layer (6), and copper aluminum composite belt layer (8) is wrapped to coat water blocking tape layer (6) and earth lead (7) outside water blocking tape layer (6) and earth lead (7), and copper wire braid (9) is woven on the copper aluminum composite belt layer (8); Conduction belt (10) is wrapped on copper wire braid (9), and restrictive coating (11) extrudes outside conduction belt (10) composite shielding layer is coated.
2. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that, said conductor (1) be the described single core of standard GB/T3956-2008 and multicore cable with the 1st kind of solid copper conductor, conductor diameter is 0.5mm～0.9mm.
3. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that the material of said insulating barrier (2) is the fire retardant polyolefin insulating material.
4. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that said ointment (4) is the factice for filling of heat application type.
5. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that the material of said belting layer (5) is a polyester belt.
6. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that the material of said water blocking tape layer (6) is two-sided waterstop.
7. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that said earth lead (7) is annealing copper wire or the tinned copper wire of 0.5mm for diameter.
8. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that the material of said copper wire braid (9) is copper wire or tinned copper wire.
9. a kind of fire-resistant waterproof type composite shielding high-frequency digital cable according to claim 1 is characterized in that the material of said restrictive coating (11) is the TPU polyurethane material with fire resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205098690U CN202332403U (en) | 2011-12-08 | 2011-12-08 | Flame-retardant waterproof composite shielding high-frequency digital cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205098690U CN202332403U (en) | 2011-12-08 | 2011-12-08 | Flame-retardant waterproof composite shielding high-frequency digital cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202332403U true CN202332403U (en) | 2012-07-11 |
Family
ID=46444375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205098690U Expired - Fee Related CN202332403U (en) | 2011-12-08 | 2011-12-08 | Flame-retardant waterproof composite shielding high-frequency digital cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202332403U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165244A (en) * | 2013-03-19 | 2013-06-19 | 江苏亨通线缆科技有限公司 | Communication cable with waterproof and anti-interference functions |
| CN103943206A (en) * | 2014-03-24 | 2014-07-23 | 安徽航天电缆集团有限公司 | Environment-friendly type torsion-resisting, inflaming-retarding and moisture-proof cable |
| CN105405528A (en) * | 2015-12-13 | 2016-03-16 | 北京亨通斯博通讯科技有限公司 | Broadband data communication cable |
| CN105845228A (en) * | 2016-05-05 | 2016-08-10 | 安徽南洋电缆有限公司 | High-temperature-resistant computer shielding cable |
| CN115206595A (en) * | 2022-06-05 | 2022-10-18 | 周口市海鑫精密工业有限公司 | a waterproof cable |
-
2011
- 2011-12-08 CN CN2011205098690U patent/CN202332403U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165244A (en) * | 2013-03-19 | 2013-06-19 | 江苏亨通线缆科技有限公司 | Communication cable with waterproof and anti-interference functions |
| CN103165244B (en) * | 2013-03-19 | 2016-01-13 | 江苏亨通线缆科技有限公司 | There is the telecommunication cable of waterproof, anti-interference function |
| CN103943206A (en) * | 2014-03-24 | 2014-07-23 | 安徽航天电缆集团有限公司 | Environment-friendly type torsion-resisting, inflaming-retarding and moisture-proof cable |
| CN105405528A (en) * | 2015-12-13 | 2016-03-16 | 北京亨通斯博通讯科技有限公司 | Broadband data communication cable |
| CN105845228A (en) * | 2016-05-05 | 2016-08-10 | 安徽南洋电缆有限公司 | High-temperature-resistant computer shielding cable |
| CN115206595A (en) * | 2022-06-05 | 2022-10-18 | 周口市海鑫精密工业有限公司 | a waterproof cable |
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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 |
Granted publication date: 20120711 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |