CN220651704U - High fire-retardant low smoke density environmental protection non-shielding digital communication cable - Google Patents
High fire-retardant low smoke density environmental protection non-shielding digital communication cable Download PDFInfo
- Publication number
- CN220651704U CN220651704U CN202322333195.9U CN202322333195U CN220651704U CN 220651704 U CN220651704 U CN 220651704U CN 202322333195 U CN202322333195 U CN 202322333195U CN 220651704 U CN220651704 U CN 220651704U
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- China
- Prior art keywords
- insulating material
- cable core
- digital communication
- friendly
- retardance
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- 239000000779 smoke Substances 0.000 title claims abstract description 35
- 239000003063 flame retardant Substances 0.000 title claims description 12
- 230000007613 environmental effect Effects 0.000 title description 4
- 239000011810 insulating material Substances 0.000 claims abstract description 27
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 16
- 229920000728 polyester Polymers 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000004743 Polypropylene Substances 0.000 claims abstract description 10
- -1 polypropylene Polymers 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 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 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 229920004933 Terylene® Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-flame-retardance low-smoke-density environment-friendly non-shielding digital communication cable which comprises a high-flame-retardance low-smoke-density environment-friendly polypropylene sheath outer layer, wherein a first insulating material is fixedly connected inside the high-flame-retardance low-smoke-density environment-friendly polypropylene sheath outer layer, and the star-twisted structure comprises polyester non-woven fabrics, a second insulating material and a cable core. The internal reinforcing system comprises a cable core slot, holes and steel wires, and through the structure, the material has the characteristics of moisture resistance, ventilation, flexibility, thinness, flame retardance, low price and recycling, the cable core and the second insulating material show a star stranded wire mode, the internal reinforcing system comprises the cable core slot, the cable core can be effectively positioned, and the holes in the internal reinforcing system facilitate the steel wires to penetrate and draw out, so that the application range is wider.
Description
Technical Field
The utility model relates to the technical field of digital communication cables, in particular to an environment-friendly non-shielding digital communication cable with high flame retardance and low smoke density.
Background
Because the high flame-retardant low-smoke-density environment-friendly non-shielding digital communication cables do not use shielding to reduce interference, so that the non-shielding digital communication cables are light, flexible, easy to install, low in cost and the like, the non-shielding cables are suitable for being used as office LANS and similar network wiring, and the high flame-retardant low-smoke-density environment-friendly non-shielding digital communication cables are high in flame retardance and low in smoke density, and a safer use environment is provided. However, most of the market has no reinforcement measures, so that the cable is very fragile, and the system finds that the technical scheme provided by the utility model with the application number of CN202222631592.X also has the problems.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides the environment-friendly non-shielding digital communication cable with high flame retardance and low smoke density, which saves cost and strengthens safe use by changing used materials, and the application range of the cable is greatly increased by a middle reinforcing system.
The utility model also provides the environment-friendly non-shielding digital communication cable with the high flame retardance and the low smoke density, which comprises an environment-friendly polypropylene sheath outer layer with the high flame retardance and the low smoke density, wherein the inside of the environment-friendly polypropylene sheath outer layer with the high flame retardance and the low smoke density is fixedly connected with a first insulating material;
the star stranded wire structure comprises polyester non-woven fabrics, a second insulating material and a cable core;
the internal reinforcing system comprises a cable core groove, holes and steel wires.
According to the high-flame-retardance low-smoke-density environment-friendly non-shielding digital communication cable, the outer surface of the second insulating material is in contact with the polyester non-woven fabric, and the polyester non-woven fabric has a heat insulation effect.
According to the high-flame-retardance low-smoke-density environment-friendly non-shielding digital communication cable, the outer surface of the cable core slot is in sliding connection with the star stranded wire structure, so that the cable core slot has a positioning function.
According to the high-flame-retardance low-smoke-density environment-friendly non-shielding digital communication cable, holes are formed in the groove of the cable core, the inner wall of each hole is connected with a steel wire in a sliding mode, and the steel wires can be pulled out through the two ends.
According to the high-flame-retardance low-smoke-density environment-friendly non-shielding digital communication cable, the outer surface of the cable core is in contact with the second insulating material, and the cable core and the second insulating material are four in number and distributed in a star stranded wire mode.
According to the environment-friendly non-shielding digital communication cable with high flame retardance and low smoke density, the inner wall of the first insulating material is fixedly connected with polyester non-woven fabric, and the polyester non-woven fabric is uniformly distributed on the inner wall of the first insulating material.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further illustrated by the following figures and examples;
FIG. 1 is a block diagram of an overall construction of a high flame retardant low smoke density environmentally friendly unshielded digital communication cable of the present utility model;
FIG. 2 is a star twisted line structure diagram of the high flame retardant low smoke density environment-friendly unshielded digital communication cable of the utility model;
FIG. 3 is an exterior view of a high flame retardant low smoke density environmentally friendly unshielded digital communication cable of the present utility model;
fig. 4 is a diagram of an internal reinforcement system for a high flame retardant low smoke density environmentally friendly unshielded digital communication cable according to the present utility model.
Legend description:
1. an environment-friendly polypropylene sheath outer layer with high flame retardance and low smoke density; 2. a first insulating material; 3. a star stranded wire structure; 4. an internal reinforcement system; 5. polyester non-woven fabric; 6. a cable core; 7. a steel wire; 8. a second insulating material; 9. a hole; 10. and a cable core slot.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the high-flame-retardance low-smoke-density environment-friendly unshielded digital communication cable provided by the embodiment of the utility model comprises a high-flame-retardance low-smoke-density environment-friendly polypropylene sheath outer layer 1, wherein the inside of the high-flame-retardance low-smoke-density environment-friendly polypropylene sheath outer layer 1 is fixedly connected with a first insulating material 2.
The star stranded wire structure 3, the star stranded wire structure 3 comprises polyester non-woven fabrics 5, a second insulating material 8 and a cable core 6, and the outer surface of the second insulating material 8 is in contact with the polyester non-woven fabrics 5.
The internal reinforcing system 4, the internal reinforcing system 4 includes cable core slot 10, hole 9 and steel wire 7, and cable core slot 10's surface and star stranded conductor structure 3 sliding connection, there is hole 9 in cable core slot 10's inside, the inner wall and the steel wire 7 sliding connection of hole 9. The outer surface of the cable core 6 is in contact with the second insulating material 8, and the cable core 6 and the second insulating material 8 are four in number and distributed in a star-twisted manner. The inner wall of the first insulating material 2 is fixedly connected with polyester non-woven fabric 5, and the polyester non-woven fabric 5 is uniformly distributed on the inner wall of the first insulating material 2.
Working principle: the sheath outer layer is formed by high fire-retardant low smoke density environmental protection polypropylene, has the effect that density is low, nontoxic colorless, does not have smell, corrosion-resistant, heat resistance is good and environmental protection, inner wall fixed connection dacron non-woven fabrics 5, and the material has dampproofing, ventilative, flexibility, frivolity, fire-retardant, low price, circulated characteristics, cable core 6 and second insulating material 8 present star stranded conductor mode, and inside reinforcement system 4 contains cable core slot 10, can effectually give cable core 6 location, has hole 9 in the inside reinforcement system 4 to make things convenient for steel wire 7 to penetrate and take out for the application scope is wider.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. A high flame retardant low smoke density environmentally friendly unshielded digital communication cable comprising:
the high-flame-retardance low-smoke-density environment-friendly polypropylene sheath outer layer (1), wherein a first insulating material (2) is fixedly connected inside the high-flame-retardance low-smoke-density environment-friendly polypropylene sheath outer layer (1);
the star stranded wire structure (3), the star stranded wire structure (3) comprises polyester non-woven fabric (5), a second insulating material (8) and a cable core (6);
the internal reinforcing system (4), the internal reinforcing system (4) comprises a cable core groove (10), holes (9) and steel wires (7).
2. The environment-friendly non-shielding digital communication cable with high flame retardance and low smoke density as set forth in claim 1, wherein the outer surface of the second insulating material (8) is fixed with the terylene non-woven fabric (5).
3. The high flame retardant low smoke density environmentally friendly non-shielded digital communication cable of claim 1, wherein the outer surface of the cable core slot (10) is in contact with the star strand structure (3).
4. The environment-friendly non-shielding digital communication cable with high flame retardance and low smoke density as claimed in claim 1, wherein a hole (9) is arranged in the cable core slot (10), and the inner wall of the hole (9) is in contact with the steel wire (7).
5. The environment-friendly non-shielding digital communication cable with high flame retardance and low smoke density as claimed in claim 1, wherein the outer surface of the cable core (6) is in contact with the second insulating material (8), and the cable core (6) and the second insulating material (8) are four in number and distributed in a star stranded manner.
6. The environment-friendly non-shielding digital communication cable with high flame retardance and low smoke density according to claim 1, wherein the inner wall of the first insulating material (2) is fixedly connected with polyester non-woven fabric (5), and the polyester non-woven fabric (5) is uniformly distributed on the inner wall of the first insulating material (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333195.9U CN220651704U (en) | 2023-08-30 | 2023-08-30 | High fire-retardant low smoke density environmental protection non-shielding digital communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333195.9U CN220651704U (en) | 2023-08-30 | 2023-08-30 | High fire-retardant low smoke density environmental protection non-shielding digital communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220651704U true CN220651704U (en) | 2024-03-22 |
Family
ID=90265709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322333195.9U Active CN220651704U (en) | 2023-08-30 | 2023-08-30 | High fire-retardant low smoke density environmental protection non-shielding digital communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220651704U (en) |
-
2023
- 2023-08-30 CN CN202322333195.9U patent/CN220651704U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |