CN114898932A - Single-pair-number armored data cable - Google Patents
Single-pair-number armored data cable Download PDFInfo
- Publication number
- CN114898932A CN114898932A CN202210596217.8A CN202210596217A CN114898932A CN 114898932 A CN114898932 A CN 114898932A CN 202210596217 A CN202210596217 A CN 202210596217A CN 114898932 A CN114898932 A CN 114898932A
- Authority
- CN
- China
- Prior art keywords
- data cable
- copper
- blocking tape
- pair
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 25
- 239000011241 protective layer Substances 0.000 description 4
- 241000700159 Rattus Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
- H01B11/1091—Screens specially adapted for reducing interference from external sources with screen grounding means, e.g. drain wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention relates to the technical field of cable accessories, in particular to a single-logarithmic armored data cable which improves the mechanical property and the waterproof property of the cable and improves the adaptability to severe environment; the water-blocking cable comprises a wire assembly, an inner protection layer I, a water-blocking tape I, an aluminum tape, an inner protection layer II, a steel wire armor layer, a water-blocking tape II and an outer sheath in sequence from inside to outside; the lead assembly comprises four copper leads, and each copper lead comprises a copper conductor and an insulating layer wrapped on the outer side of the copper conductor; a tearing rope is arranged between the first inner protection layer and the wire assembly; the water blocking tape is provided with a drainage line.
Description
Technical Field
The invention relates to the technical field of cable accessories, in particular to a single-logarithmic armored data cable.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
According to the research on the market, the structure of the data cable in the prior art is simple, most of the data cables are singly protected and longitudinally wrapped or woven by aluminum foils, are only suitable for a good laying environment and are not suitable for severe and complex environments such as remote mountainous areas, tunnels, old urban areas and the like, the above environments can have the phenomena of water accumulation, collapse, rat suffering and rampant and the like, and the existing data cables cannot completely meet the requirements of the complex environments.
Disclosure of Invention
In order to solve the technical problems, the invention provides a single-logarithmic armored data cable, which improves the mechanical performance and the waterproof performance of the cable and improves the adaptability to severe environments.
The single-logarithmic armored data cable comprises a wire assembly, an inner protection layer I, a water blocking tape I, an aluminum tape, an inner protection layer II, a steel wire armor layer, a water blocking tape II and an outer sheath from inside to outside in sequence;
the lead assembly comprises four copper leads, and each copper lead comprises a copper conductor and an insulating layer wrapped on the outer side of the copper conductor;
a tearing rope is arranged between the first inner protection layer and the wire assembly;
the water blocking tape is provided with a drainage line.
Further, the inner diameter of the copper conductor is 0.5 +/-0.1 mm, and the outer diameter of the insulating layer is 0.88 +/-0.3 mm.
Further, the insulating layers of the four copper conductors are blue, white, red and orange respectively.
Furthermore, the inner protection layer I, the inner protection layer II and the outer protection layer are all made of high-density polyethylene materials.
Further, the thickness of the water-blocking tape I is 15mm, and the thickness of the water-blocking tape II is 25 mm.
Further, the thickness of the aluminum strip is 19mm, and the outer diameter of the drain wire is 0.5 mm.
Furthermore, the steel wire armor layer adopts electrogalvanized steel wires with the outer diameter of 0.6 mm.
Further, the electrogalvanized steel wire is parallel to the copper wire direction.
Compared with the prior art, the invention has the beneficial effects that: compared with a conventional data cable, the invention adopts 4 copper conductors as a group, thereby being more trouble-saving and labor-saving, ensuring the excellent water-blocking performance of the cable by wrapping the water-blocking tape, avoiding the performance fault caused by moisture, ensuring the cable to have good mechanical performance and certain rat-proof, pressure-resistant and damage-proof performances by adopting a steel wire armoring mode, and having good prospect in future data cables.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings, the reference numbers: 1. a copper conductor; 2. an insulating layer; 3. tearing the rope; 4. an inner protective layer I; 5. a drain line; 6. a water blocking tape I; 7. an aluminum strip; 8. an inner protective layer II; 9. a steel wire armor layer; 10. a water blocking tape II; 11. an outer sheath.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the single-pair armored data cable of the present invention comprises, from inside to outside, a wire assembly, an inner protection layer one 4, a water blocking tape one 6, an aluminum tape 7, an inner protection layer two 8, a steel wire armor layer 9, a water blocking tape two 10, and an outer sheath 11 in sequence;
the lead assembly comprises four copper leads, and each copper lead comprises a copper conductor 1 and an insulating layer 2 wrapped on the outer side of the copper conductor 1;
a tearing rope 3 is arranged between the first inner protection layer 4 and the wire assembly, and the tearing rope 3 has a tensile pulling function and absorbs heat emitted by the cable in the using process;
the water blocking tape one 6 is provided with a drainage line 5.
In the preferred embodiment, the inner diameter of the copper conductor 1 is 0.5. + -. 0.1mm, and the outer diameter of the insulating layer 2 is 0.88. + -. 0.3 mm.
As a preferable scheme of the above embodiment, the insulating layers 2 of the four copper wires are respectively blue, white, red and orange, so that the resolution is convenient;
as a preferable scheme of the above embodiment, the first inner protection layer 4, the second inner protection layer 8 and the outer sheath 11 are made of high-density polyethylene, and the high-density polyethylene protects water and mildew, has a strong environmental stress cracking resistance effect, does not release acid gas, does not corrode soil in peripheral areas, and has high protection capability;
as a preferable scheme of the above embodiment, the thickness of the water-blocking tape one 6 is 15mm, the thickness of the water-blocking tape two 10 is 25mm, compared with a conventional data cable adopting a moisture-proof measure of a polyester tape, the water-blocking performance of the water-blocking tape wrapped by the water-blocking tape is better, the water-blocking tape longitudinally wrapped by the water-blocking tape 15mm after the inner protective layer one 4, and the water-blocking tape wrapped by the water-blocking tape 25mm after the steel wire armor layer 9.
As a preferable scheme of the above embodiment, the thickness of the aluminum strip 7 is 19mm, the outer diameter of the drainage line 5 is 0.5mm, and after the water blocking tape one 6, the 19mm aluminum strip 7 is longitudinally wrapped and the 0.5mm drainage line 5 is adopted, so that the transmission performance is guaranteed, and meanwhile, lightning stroke faults are reduced and the artificial safety is guaranteed.
As the preferred scheme of the embodiment, the steel wire armor layer 9 adopts the electro-galvanized steel wire with the outer diameter of 0.6mm, the electro-galvanized steel wire is parallel to the copper conductor, the physical performance indexes of the optical cable, such as tensile resistance, flattening resistance, impact resistance and the like, are greatly enhanced, and meanwhile, the steel strip armor layer has good rat-proof performance, is not penetrated by rats and effectively ensures smooth communication under various severe environments.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A single-pair armored data cable is characterized in that a wire assembly, an inner protection layer I (4), a water blocking tape I (6), an aluminum tape (7), an inner protection layer II (8), a steel wire armor layer (9), a water blocking tape II (10) and an outer sheath (11) are sequentially arranged from inside to outside;
the lead assembly comprises four copper leads, and each copper lead comprises a copper conductor (1) and an insulating layer (2) wrapped on the outer side of the copper conductor (1);
a tearing rope (3) is arranged between the first inner protection layer (4) and the wire assembly;
the water blocking tape I (6) is provided with a drainage line (5).
2. A single-pair, armoured data cable according to claim 1, characterized in that the copper conductor (1) has an internal diameter of 0.5 ± 0.1mm and the insulating layer (2) has an external diameter of 0.88 ± 0.3 mm.
3. A single pair armored data cable according to claim 2, wherein the insulating layers (2) of the four copper conductors are blue, white, red and orange respectively.
4. A single pair of data cables according to claim 3, wherein the first inner sheath (4), the second inner sheath (8) and the outer sheath (11) are made of high density polyethylene.
5. A single pair armoured data cable according to claim 4 wherein the thickness of the first water blocking tape (6) is 15mm and the thickness of the second water blocking tape (10) is 25 mm.
6. A single pair of armoured data cable according to claim 5 characterized in that said aluminium strip (7) has a thickness of 19mm and the drain wire (5) has an external diameter of 0.5 mm.
7. A single pair of armoured data cable according to claim 6 in which the steel armouring layer (9) is electro-galvanized steel wires having an external diameter of 0.6 mm.
8. The single-pair, armored data cable of claim 7, wherein the electrogalvanized steel wires are oriented parallel to the copper conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210596217.8A CN114898932A (en) | 2022-05-30 | 2022-05-30 | Single-pair-number armored data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210596217.8A CN114898932A (en) | 2022-05-30 | 2022-05-30 | Single-pair-number armored data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114898932A true CN114898932A (en) | 2022-08-12 |
Family
ID=82725818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210596217.8A Pending CN114898932A (en) | 2022-05-30 | 2022-05-30 | Single-pair-number armored data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114898932A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202473349U (en) * | 2012-03-27 | 2012-10-03 | 安徽天龙电器线缆集团有限公司 | Four-core data cable for rail locomotive |
| CN103915147A (en) * | 2014-03-04 | 2014-07-09 | 安徽中通电缆科技有限公司 | Special seabed power cable for ocean |
| CN104167248A (en) * | 2014-09-10 | 2014-11-26 | 中天科技海缆有限公司 | Environment-friendly water-tree-resistant waterproof medium-voltage power cable |
| CN104637625A (en) * | 2015-02-03 | 2015-05-20 | 江苏永鼎股份有限公司 | Water blocking type network shielding cable |
| CN207966543U (en) * | 2018-03-29 | 2018-10-12 | 江苏通鼎光电科技有限公司 | A kind of waterproofing type railway signal cable |
| CN208954680U (en) * | 2018-10-30 | 2019-06-07 | 重庆鸽皇电线电缆集团有限公司 | A kind of RF base station novel photoelectric composite cable |
-
2022
- 2022-05-30 CN CN202210596217.8A patent/CN114898932A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202473349U (en) * | 2012-03-27 | 2012-10-03 | 安徽天龙电器线缆集团有限公司 | Four-core data cable for rail locomotive |
| CN103915147A (en) * | 2014-03-04 | 2014-07-09 | 安徽中通电缆科技有限公司 | Special seabed power cable for ocean |
| CN104167248A (en) * | 2014-09-10 | 2014-11-26 | 中天科技海缆有限公司 | Environment-friendly water-tree-resistant waterproof medium-voltage power cable |
| CN104637625A (en) * | 2015-02-03 | 2015-05-20 | 江苏永鼎股份有限公司 | Water blocking type network shielding cable |
| CN207966543U (en) * | 2018-03-29 | 2018-10-12 | 江苏通鼎光电科技有限公司 | A kind of waterproofing type railway signal cable |
| CN208954680U (en) * | 2018-10-30 | 2019-06-07 | 重庆鸽皇电线电缆集团有限公司 | A kind of RF base station novel photoelectric composite cable |
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Address after: 264200 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Applicant after: HONGAN GROUP Co.,Ltd. Address before: 264200 No. 1, Hengshan Road, Longshan office, Wendeng District, Weihai City, Shandong Province Applicant before: HONGAN GROUP Co.,Ltd. |