CN114822918A - Data transmission line with antibacterial function and preparation method and application thereof - Google Patents
Data transmission line with antibacterial function and preparation method and application thereof Download PDFInfo
- Publication number
- CN114822918A CN114822918A CN202110116146.2A CN202110116146A CN114822918A CN 114822918 A CN114822918 A CN 114822918A CN 202110116146 A CN202110116146 A CN 202110116146A CN 114822918 A CN114822918 A CN 114822918A
- Authority
- CN
- China
- Prior art keywords
- wire
- wires
- data transmission
- transmission line
- antibacterial function
- 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
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 59
- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 26
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 26
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 87
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 69
- 229910052802 copper Inorganic materials 0.000 claims description 56
- 239000010949 copper Substances 0.000 claims description 56
- 239000004677 Nylon Substances 0.000 claims description 41
- 229920001778 nylon Polymers 0.000 claims description 41
- 229910000597 tin-copper alloy Inorganic materials 0.000 claims description 25
- 239000002994 raw material Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- -1 polypropylene Polymers 0.000 claims description 15
- 238000009941 weaving Methods 0.000 claims description 14
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 13
- 239000004743 Polypropylene Substances 0.000 claims description 11
- 229920001155 polypropylene Polymers 0.000 claims description 11
- 239000011247 coating layer Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 241000222122 Candida albicans Species 0.000 abstract description 3
- 241000588724 Escherichia coli Species 0.000 abstract description 3
- 241000191967 Staphylococcus aureus Species 0.000 abstract description 3
- 229940095731 candida albicans Drugs 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000004594 Masterbatch (MB) Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 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 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 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
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/08—Several wires or the like stranded in the form of a rope
-
- 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
Landscapes
- Communication Cables (AREA)
Abstract
The invention relates to the technical field of electronics, and particularly discloses a data transmission line with an antibacterial function and a preparation method and application thereof, wherein the data transmission line with the antibacterial function comprises a sheath layer and a data line main body arranged in the sheath layer, the data line main body comprises a first lead, a second lead and a third lead, and the sheath layer is made of polyvinyl chloride containing an antibacterial agent, so that the data transmission line has the antibacterial function, can inhibit staphylococcus aureus, escherichia coli and candida albicans as a mobile phone data line, and solves the problem that most of the existing mobile phone data lines do not have the antibacterial function; the production method provided by the embodiment of the invention is simple, is suitable for industrial production and has wide market prospect.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a data transmission line with an antibacterial function and a preparation method and application thereof.
Background
With the continuous improvement of living standard, people's attention to health is also increasing. At present, bacteria are seen everywhere in our life, and a mobile phone data line is an essential part in daily life of people and is a cable for connecting a mobile phone to a computer, so that the requirement of antibiosis of the mobile phone data line is generated.
However, most of the existing mobile phone data lines are composed of an outer cover (sheath), a wire core and a plug. The wire core of the wire rod is mostly copper wire, aluminum wire or tinned copper wire, and the outer coating material is generally polyvinyl chloride and braided wire. The above technical solutions have the following disadvantages in practical applications: most of the existing mobile phone data lines have the problem of no antibacterial function, and the antibacterial requirement of the mobile phone data lines cannot be met.
Disclosure of Invention
An object of the embodiments of the present invention is to provide a data transmission line with an antibacterial function, and a manufacturing method and an application thereof, so as to solve the problem that most of the existing mobile phone data lines proposed in the above background art do not have an antibacterial function.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a data transmission line with antibacterial function comprises a sheath layer and a data line main body arranged in the sheath layer;
the data line main body comprises at least two first wires for transmitting signals, a first insulating layer is arranged on the outer sides of the first wires, a second wire used as a power line and a third wire used as a ground line are further arranged on the data line main body, and a second insulating layer is arranged on the outer sides of the second wires; the sheath layer is made of PVC (polyvinyl chloride) containing 0.1-1.0 wt% of antibacterial agent; and a coating layer and a weaving layer are also arranged between the sheath layer and the data line main body.
As a further scheme of the invention: the coating layer is an aluminum foil, and the woven layer is formed by twisting a tinned copper wire and nylon yarns.
As a still further scheme of the invention: the material of the sheath layer is PVC (polyvinyl chloride) containing 0.4-0.6 wt% of antibacterial agent.
As a still further scheme of the invention: the material of the sheath layer is PVC (polyvinyl chloride) containing 0.5 wt% of an antibacterial agent.
As a still further scheme of the invention: the sheath layer specifically comprises the following raw materials in parts by weight: 53-57 parts of resin coating powder, 10-12 parts of calcium powder, 5-7 parts of stabilizer, 20-25 parts of flame retardant, 0.1-0.4 part of lubricant, 0.5-0.6 part of antibacterial agent and 2-3 parts of toner. Namely a product formed by adding 0.5 to 0.6 weight percent of antibacterial agent on the current conventional PVC sheath product. The preparation method of the sheath layer adopts the existing preparation process of the polyvinyl chloride sheath, and is not described herein.
As a still further scheme of the invention: as the antibacterial agent, there can be specifically used an antibacterial agent available from Otsuka Denshi of SR-T-104. Namely, 0.5 wt% of antibacterial agent (antibacterial master batch) is added on the current conventional PVC sheath product, and the current conventional PVC sheath does not contain the antibacterial agent. The antibacterial effect is achieved by adding 0.5 wt% of antibacterial master batch to the outer covering material (the sheath layer 9).
As a still further scheme of the invention: the data line main part still includes the elastic component, the elastic component includes nylon and bulletproof silk at least.
Preferably, the data transmission line with the antibacterial function specifically comprises a third conductor, at least two first conductors with first insulating layers arranged on the outer sides, a second conductor with a second insulating layer arranged on the outer side, 2 1000D nylon and 2 200D bulletproof wires which are added, 25U (10mm) of single-sided aluminum foil is coated outside the third conductor and is stranded into a cable, and a horizontal pair twister is adopted. Then weaving a layer of 8/9/0.08TC +8/(9/0.08TC +250D nylon) on the product, wherein TC represents tinned copper wire, namely 8/9/0.08 tinned copper wire +8/(9/0.08 tinned copper wire +250D nylon) is adopted, the pitch is 28.8mm, and a high-speed weaving machine is adopted. The nylon of 9/0.08TC +250D represents the stranding of 9 tinned copper wires of 0.08mm and nylon yarns of 250D, the insulation thickness is generally 0.23-0.25mm, the tinned copper wires of 8/9/0.08 represent the stranding of 8 tinned copper wires of 9/0.08, and the tinned copper wires of 9/0.08 are the stranding of 9 tinned copper wires of 0.08 mm.
As a still further scheme of the invention: the first lead is formed by twisting a tinned copper wire, a tinned tin-copper alloy wire and a nylon wire.
As a still further scheme of the invention: the first lead is formed by taking 8-20 tinned copper wires with the diameter of 0.06 +/-0.005 mm, 4-10 tinned copper alloy wires with the diameter of 0.06 +/-0.005 mm (the tinned copper alloy wires are different from the tinned copper wires, the tinned copper wires are copper wires, the tinned copper alloy wires are alloy copper wires, the tensile strength of the tinned copper alloy wires is not less than 320MPa, and the tensile strength of the conventional tinned copper wires is greater than 220MPa) and at least 1 nylon wire as raw materials through stranding, and high-speed signal transmission leads are formed.
Preferably, the first conductor is formed by twisting 12 tinned copper wires with a diameter of 0.06 ± 0.005mm, 7 tinned tin-copper alloy wires with a diameter of 0.06 ± 0.005mm and 1 250D (denier) nylon wire.
As a still further scheme of the invention: the second lead is formed by twisting a tinned copper wire, a tinned tin-copper alloy wire and a nylon wire.
As a still further scheme of the invention: the second lead is a lead formed by stranding 50-70 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 2-8 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm (the tinned tin-copper alloy wires are different from the tinned copper wires, the tinned copper wires are copper wires, the tinned tin-copper alloy wires are alloy copper wires, the tensile strength of the tinned tin-copper alloy wires is not less than 320MPa, and the tensile strength of the conventional tinned copper wires is greater than 220MPa) and at least 1 nylon wire.
Preferably, the second lead is specifically formed by twisting 63 tinned copper wires with a diameter of 0.08 ± 0.005mm, 5 tinned tin-copper alloy wires with a diameter of 0.08 ± 0.005mm, and 1 250D (denier) nylon wire as raw materials to form a Vbus wire (power supply wire).
As a still further scheme of the invention: the third lead is formed by twisting a tinned copper wire, a tinned tin-copper alloy wire and a nylon wire.
As a still further scheme of the invention: the third lead is a lead formed by stranding 20-30 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 2-8 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm (the tinned tin-copper alloy wires are different from the tinned copper wires, the tinned copper wires are copper wires, the tinned tin-copper alloy wires are alloy copper wires, the tensile strength of the tinned tin-copper alloy wires is not less than 320Mpa, and the tensile strength of the conventional tinned copper wires is greater than 220Mpa) and at least 1 nylon wire.
Preferably, the third conductor is specifically formed by twisting 26 tinned copper wires with a diameter of 0.08 ± 0.005mm, 4 tinned tin-copper alloy wires with a diameter of 0.08 ± 0.005mm and 1 250D (denier) nylon wire as raw materials to form a Gnd wire (ground wire), and the first conductor, the second conductor and the third conductor can be twisted by a 400/500 copper twisting machine.
As a still further scheme of the invention: the first insulating layer and the second insulating layer are made of any one of polypropylene, polyvinyl chloride or polyethylene.
Preferably, the first insulating layer and the second insulating layer are made of polypropylene, specifically, a layer of polypropylene is respectively coated on the peripheries of at least two first wires to form a signal wire (corresponding to the insulating a wire and the insulating B wire when two first wires are provided) with an outer diameter of 0.88 ± 0.03mm, and a 50mm type extruder is adopted. Coating a layer of polypropylene on the periphery of a Vbus wire (a second wire) to form a Vbus wire (corresponding to an insulated C wire), wherein the outer diameter of the Vbus wire is 1.1mm +/-0.03 mm, a 50-type TPE (thermoplastic elastomer) extruder is adopted, and a non-contact laser diameter gauge is arranged in the extrusion process to measure the outer diameter size; a concave-convex tester is arranged to detect the concave-convex point position of the wire; the capacitor is arranged for on-line monitoring, and the stability of the signal line is ensured.
Another objective of embodiments of the present invention is to provide a method for manufacturing a data transmission line with an antibacterial function, where the method for manufacturing a data transmission line with an antibacterial function includes the following steps:
1) the periphery of at least two first wires used for transmitting signals is respectively coated with a first insulating layer, and the outer side of a second wire used as a power line is coated with a second insulating layer;
2) stranding a first lead coated with a first insulating layer, a second lead coated with a second insulating layer and a third lead used as a ground wire into a cable to form a data wire main body;
3) and arranging a coating layer and a weaving layer on the outer side of the data line main body, and then arranging a sheath layer on the outer side of the weaving layer to obtain the data transmission line with the antibacterial function.
Another object of the embodiments of the present invention is to provide a data transmission line with an antibacterial function, which is prepared by the above method for preparing a data transmission line with an antibacterial function.
Another objective of the present invention is to provide an application of the data transmission line with antibacterial function in data transmission and/or power transmission.
Compared with the prior art, the invention has the beneficial effects that:
the data transmission line with the antibacterial function comprises a sheath layer and a data line main body arranged in the sheath layer, wherein the data line main body comprises a first lead, a second lead and a third lead, the sheath layer is made of polyvinyl chloride containing an antibacterial agent, so that the data line with the antibacterial function can meet the standard specified by ISO (International organization for standardization) 22196-; the production method provided by the embodiment of the invention is simple, is suitable for industrial production, and has wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of a data transmission line with an antibacterial function according to an embodiment of the present invention.
Fig. 2 schematically illustrates a flowchart of steps of a method for manufacturing a data transmission line with an antibacterial function according to an embodiment of the present invention.
In the figure: 1-a first wire; 2-a second wire; 3-a third wire; 4-a first insulating layer; 5-an elastic member; 6-a second insulating layer; 7-a coating layer; 8-weaving layer; 9-sheath layer.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention. In order to make the technical solution of the present invention clearer, process steps and device structures well known in the art are omitted here.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example 1
A data transmission line with an antibacterial function, as shown in fig. 1, includes a sheath layer 9 and a data line main body disposed in the sheath layer 9.
The data line main body comprises at least two first wires 1 used for transmitting signals, a first insulating layer 4 is arranged on the outer side of each first wire 1, a second wire 2 used as a power line and a third wire 3 used as a ground line are further arranged on the outer side of each second wire 2, and a second insulating layer 6 is arranged on the outer side of each second wire 2; the material of the sheath layer 9 is PVC (polyvinyl chloride) containing 0.5 wt% of an antibacterial agent; and a coating layer 7 and a braiding layer 8 are also arranged between the sheath layer 9 and the data line main body.
Example 2
Compared with embodiment 1, in the embodiment of the present invention, the data line main body further includes an elastic member 5, and the elastic member 5 at least includes nylon and an anti-elastic thread.
In the embodiment of the invention, the data transmission line with the antibacterial function specifically comprises a third wire 3, at least two first wires 1 with first insulating layers 4 arranged on the outer sides, a second wire 2 with a second insulating layer 6 arranged on the outer side, 2 pieces of 1000D nylon and 2 pieces of 200D bulletproof wires which are added, 25U (10mm) of single-sided aluminum foil is coated outside the bulletproof wires to be stranded into a cable, and a horizontal stranding machine is adopted. Then weaving a layer of 8/9/0.08TC +8/(9/0.08TC +250D nylon) on the product, wherein TC represents tinned copper wire, namely 8/9/0.08 tinned copper wire +8/(9/0.08 tinned copper wire +250D nylon) is adopted, the pitch is 28.8mm, and a high-speed weaving machine is adopted. The nylon of 9/0.08TC +250D represents the stranding of 9 tinned copper wires of 0.08mm and nylon yarns of 250D, the insulation thickness is generally 0.23-0.25mm, the tinned copper wires of 8/9/0.08 represent the stranding of 8 tinned copper wires of 9/0.08, and the tinned copper wires of 9/0.08 are the stranding of 9 tinned copper wires of 0.08 mm.
Example 3
Compared with the embodiment 1, in the embodiment of the present invention, the first lead 1 is specifically formed by twisting 12 tin-plated copper wires with a diameter of 0.06 ± 0.005mm, 7 tin-plated copper alloy wires with a diameter of 0.06 ± 0.005mm, and 1 250D (denier) nylon wire as raw materials to form a lead for transmitting signals at a high speed.
Example 4
Compared with the embodiment 1, in the embodiment of the present invention, the first lead 1 is specifically formed by twisting 12 tin-plated copper wires with a diameter of 0.06 ± 0.005mm, 7 tin-plated copper alloy wires with a diameter of 0.06 ± 0.005mm, and 1 250D (denier) nylon wire as raw materials to form a lead for transmitting signals at a high speed. The second lead 2 is specifically formed by twisting 63 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 5 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm and 1 nylon wire with the diameter of 250D (denier) as raw materials to form a Vbus wire (power wire). The third lead 3 is specifically formed by twisting 26 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 4 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm and 1 250D (denier) nylon wire serving as raw materials to form a Gnd wire (ground wire), and the first lead 1, the second lead 2 and the third lead 3 can be twisted by adopting a 400/500 copper twisting machine.
Example 5
Compared with embodiment 1, in the embodiment of the present invention, the first insulating layer 4 and the second insulating layer 6 are made of polypropylene, specifically, at least two first wires 1 are respectively coated with a layer of polypropylene to form signal wires (corresponding to the insulating a wire and the insulating B wire when there are two first wires 1) with an outer diameter of 0.88 ± 0.03mm, and a 50mm type extruder is used. Coating a layer of polypropylene on the periphery of the Vbus wire (the second wire 2) to form a Vbus wire (corresponding to an insulated C wire), wherein the outer diameter is 1.1mm +/-0.03 mm, a 50-type TPE (thermoplastic elastomer) extruder is adopted, and a non-contact laser diameter gauge is arranged in the extrusion process to measure the outer diameter size; a concave-convex tester is arranged to detect the concave-convex point position of the wire; the capacitor is arranged for on-line monitoring, and the stability of the signal line is ensured.
Example 6
Fig. 2 schematically illustrates steps of a method for manufacturing a data transmission line with an antibacterial function according to an embodiment of the present invention. The preparation method of the data transmission line with the antibacterial function comprises the following steps:
(a) selecting 12 tinned copper wires with the diameter of 0.06 +/-0.005 mm, 7 tinned copper alloy wires with the diameter of 0.06 +/-0.005 mm (the tensile strength of the tinned copper alloy wires is more than 320MPa, the tensile strength of the conventional tinned copper wires is more than 220MPa), and twisting the tinned copper alloy wires and the conventional tinned copper alloy wires to form a first lead 1 (two wires are prepared) for high-speed signal transmission; selecting 63 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 5 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm, and twisting 1 piece of 250D nylon wire to form a second lead 2; selecting 26 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 4 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm, twisting the tinned copper wires and 1 250D nylon wire to form a third lead 3, and adopting a 400-type/500 copper twisting machine.
(b) And (B) respectively coating a layer of polypropylene (a first insulating layer 4) on the periphery of the two first wires 1 in the step (a) to form signal wires (corresponding to the insulating A wires and the insulating B wires) with the outer diameter of 0.88 +/-0.03 mm, and adopting a 50mm type extruder. Coating a layer of polypropylene (a second insulating layer 6) on the periphery of a Vbus wire (a second wire 2 in the step (a)) to form a Vbus wire (corresponding to an insulating C wire), wherein the outer diameter of the Vbus wire is 1.1mm +/-0.03 mm, a 50-type TPE (thermoplastic elastomer) extruder is adopted, and a non-contact laser diameter gauge is arranged in the extrusion process to measure the outer diameter size; a concave-convex tester is arranged to detect the concave-convex point position of the wire; the capacitor is arranged for on-line monitoring, and the stability of the signal line is ensured.
(c) Selecting the third lead 3 in the step (a), the insulated A wire, the insulated B wire and the insulated C wire in the step (B), adding an elastic piece 5(2 pieces of 1000D nylon and 2 pieces of 200D bulletproof wires), wrapping 25U (10mm) of single-sided aluminum foil serving as a wrapping layer 7, stranding and cabling, and adopting a horizontal pair stranding machine.
(d) Weaving a layer of 8/9/0.08TC and 8/(9/0.08TC +250D nylon) as a weaving layer 8 on the product of the step (c), wherein the pitch is 28.8mm, and adopting a high-speed weaving machine.
(e) And (d) selecting the product in the step (d), extruding polyvinyl chloride added with 0.5 wt% of antibacterial master batch (SR-T-104) outside the product to serve as a sheath layer 9, wherein the outer diameter is 3.3mm, and adding the antibacterial master batch into a sheath material by adopting a 75mm type PVC special extruder to achieve the antibacterial property of the wire rod. A non-contact laser diameter gauge is arranged in the extrusion process to measure the outer diameter size; a concave-convex tester is arranged to detect the concave-convex point position of the wire rod, so as to ensure the surface of the wire rod to be smooth and uniform; and a spark tester is arranged to detect whether the surface of the wire is damaged or not, so that the quality of the sheath layer is ensured, and the data transmission line with the antibacterial function is finally obtained.
Example 7
The data transmission line with antibacterial function prepared in example 6 was tested for antibacterial activity according to the standard specified in I SO (International organization for standardization) 22196-2011 "determination of antibacterial activity of plastic and other nonporous surfaces", and the specific test results are shown in Table 1.
TABLE 1 antibacterial Activity test results Table
As can be seen from table 1, the data transmission line with antibacterial function provided by the present invention can inhibit staphylococcus aureus, escherichia coli and candida albicans. The control sample was a plastic film containing no microorganisms and was provided by SGS (Standard technology service Co., Ltd.). U shape 0 Means the average number of viable cells recovered from the untreated specimen immediately after inoculation. Ut: average number of viable bacteria in untreated specimens after 24 hours. At: the mean value of the common logarithm of the viable count was recovered from the treated specimens after 24 hours. R: the antibacterial activity value, R ═ Ut-At.
Example 8
Compared with embodiment 5, the method is the same as embodiment 5 except that polyvinyl chloride is used as the material of the first insulating layer 4 and the second insulating layer 6.
Example 9
The present invention is similar to example 5, except that polyethylene is used as the material of each of the first insulating layer 4 and the second insulating layer 6, as compared with example 5.
Example 10
The same procedure as in example 6 was repeated, except that the sheath layer 9 was polyvinyl chloride containing 0.1 wt% of the antibacterial masterbatch (SR-T-104), as compared with example 6.
Example 11
The same procedure as in example 6 was repeated, except that the sheath layer 9 was polyvinyl chloride containing 0.4 wt% of the antibacterial masterbatch (SR-T-104), as compared with example 6.
Example 12
The same procedure as in example 6 was repeated, except that the sheath layer 9 was polyvinyl chloride containing 0.6 wt% of the antibacterial masterbatch (SR-T-104), as compared with example 6.
Example 13
The same procedure as in example 6 was repeated, except that the sheath layer 9 was polyvinyl chloride to which 1.0 wt% of the antibacterial masterbatch (SR-T-104) was added, as compared with example 6.
Example 14
Compared with example 6, except that the raw material of the sheath layer 9 includes: 53 kg of resin coating powder, 10 kg of calcium powder, 5 kg of stabilizer, 20 kg of flame retardant, 0.1 kg of lubricant, 0.5 kg of antibacterial agent (SR-T-104), 2 kg of toner, and the like, as in example 6.
Example 15
Compared with example 6, except that the raw material of the sheath layer 9 includes: 57 kg of resin coating powder, 12 kg of calcium powder, 7 kg of stabilizer, 25 kg of flame retardant, 0.4 kg of lubricant, 0.6 kg of antibacterial agent (SR-T-104), 3 kg of toner, and the like, as in example 6.
Example 16
Compared with example 6, except that the raw material of the sheath layer 9 includes: 55 kg of resin coating powder, 11 kg of calcium powder, 6 kg of stabilizer, 22.5 kg of flame retardant, 0.25 kg of lubricant, 0.55 kg of antibacterial agent (SR-T-104), 2.5 kg of toner, and the rest are the same as those in example 6.
Example 17
Compared with example 4, except that the first wire 1 specifically comprises 8 tin-plated copper wires having a diameter of 0.06 ± 0.005mm, 4 tin-plated copper alloy wires having a diameter of 0.06 ± 0.005mm, and 2 250D (denier) nylon wires as raw materials, the wire for transmitting signals at high speed is formed by stranding. The second lead 2 is specifically formed by twisting 50 tin-plated copper wires with the diameter of 0.08 +/-0.005 mm, 2 tin-plated tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm and 2 nylon wires with the diameter of 250D (denier) as raw materials to form a Vbus wire (power line). The third lead 3 is specifically formed by twisting 20 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 2 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm and 2 nylon wires with the diameter of 250D (denier) as raw materials to form a Gnd wire (ground wire), and the first lead 1, the second lead 2 and the third lead 3 can be twisted by adopting a 400/500 copper twisting machine. The rest is the same as in example 4.
Example 18
Compared with example 4, except that the first wire 1 specifically comprises 20 tin-plated copper wires having a diameter of 0.06 ± 0.005mm, 10 tin-plated copper alloy wires having a diameter of 0.06 ± 0.005mm, and 3 250D (denier) nylon wires as raw materials, the wire for transmitting signals at high speed is formed by stranding. The second lead 2 is specifically formed by twisting 70 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 8 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm and 3 nylon wires with the diameter of 250D (denier) as raw materials to form a Vbus wire (power wire). The third lead 3 is specifically formed by twisting 30 tinned copper wires with the diameter of 0.08 +/-0.005 mm, 8 tinned tin-copper alloy wires with the diameter of 0.08 +/-0.005 mm and 3 nylon wires with the diameter of 250D (denier) as raw materials to form a Gnd wire (ground wire), and the first lead 1, the second lead 2 and the third lead 3 can be twisted by adopting a 400/500 copper twisting machine. The rest is the same as in example 4.
It should be noted that the beneficial effects created by the invention are as follows: the produced data transmission line with the antibacterial function is used as an ultra-soft Typc C data transmission line, the used length of the data transmission line is 3-6 feet and can reach 1000mm, the product meets and meets SS/multi-friction product standards, and the product has mass production capacity. Moreover, the data line has an antibacterial function and can inhibit staphylococcus aureus, escherichia coli and candida albicans.
It needs to be further explained that the technical scheme adopted by the invention is as follows:
1. the conductor is designed by adopting alloy copper (the tensile strength reaches 320Mpa), the high swing of the wire rod for 8.3 ten thousand times is ensured, and the service life of the wire rod is prolonged.
2. The transmission signal is conventionally polyethylene and polypropylene materials, and the materials have stable transmission performance.
3. The shielding is aluminum foil with shielding rate of 125% and tinned copper with shielding rate of 95%.
4. The outer coating material is added with 0.5 wt% of antibacterial master batch to achieve the antibacterial effect. The materials presented in this document can be conventional known materials and are not described in detail here.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. A data transmission line with an antibacterial function is characterized by comprising a sheath layer and a data line main body arranged in the sheath layer;
the data line main body comprises at least two first wires for transmitting signals, a first insulating layer is arranged on the outer sides of the first wires, a second wire used as a power line and a third wire used as a ground line are further arranged on the data line main body, and a second insulating layer is arranged on the outer sides of the second wires; the sheath layer is made of polyvinyl chloride containing 0.1-1.0 wt% of antibacterial agent; and a coating layer and a weaving layer are also arranged between the sheath layer and the data line main body.
2. The data transmission line with antibacterial function according to claim 1, wherein the material of said sheath layer is polyvinyl chloride containing 0.4-0.6 wt% of antibacterial agent.
3. The data transmission line with antibacterial function of claim 1, wherein the data line body further comprises an elastic member, the elastic member at least comprising nylon and an anti-elastic thread.
4. The data transmission line with an antibacterial function according to claim 1, wherein the first wire, the second wire and the third wire are each independently formed by twisting a tin-plated copper wire, a tin-plated tin-copper alloy wire and a nylon wire.
5. The data transmission line with antibacterial function of claim 4, wherein the first conductor is formed by stranding 8 to 20 tin-plated copper wires, 4 to 10 tin-plated copper alloy wires, and at least 1 nylon wire.
6. The data transmission line with antibacterial function of claim 4, wherein the second conductor is formed by stranding raw materials of 50-70 tinned copper wires, 2-8 tinned tin-copper alloy wires, and at least 1 nylon wire.
7. The data transmission line with antibacterial function of claim 4, wherein the third conductor is formed by stranding raw materials of 20-30 tinned copper wires, 2-8 tinned tin-copper alloy wires, and at least 1 nylon wire.
8. The data transmission line with antibacterial function of claim 1, wherein the material of the first insulating layer and the material of the second insulating layer are respectively and independently any one of polypropylene, polyvinyl chloride or polyethylene.
9. A method for manufacturing a data transmission line having an antibacterial function according to any one of claims 1 to 8, comprising the steps of:
1) the periphery of at least two first wires used for transmitting signals is respectively coated with a first insulating layer, and the outer side of a second wire used as a power line is coated with a second insulating layer;
2) stranding a first lead coated with a first insulating layer, a second lead coated with a second insulating layer and a third lead used as a ground wire into a cable to form a data wire main body;
3) and arranging a coating layer and a weaving layer on the outer side of the data line main body, and then arranging a sheath layer on the outer side of the weaving layer to obtain the data transmission line with the antibacterial function.
10. Use of the antibacterial data transmission line according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 for data transmission and/or power transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110116146.2A CN114822918A (en) | 2021-01-28 | 2021-01-28 | Data transmission line with antibacterial function and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110116146.2A CN114822918A (en) | 2021-01-28 | 2021-01-28 | Data transmission line with antibacterial function and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114822918A true CN114822918A (en) | 2022-07-29 |
Family
ID=82526393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110116146.2A Pending CN114822918A (en) | 2021-01-28 | 2021-01-28 | Data transmission line with antibacterial function and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114822918A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11199732A (en) * | 1998-01-14 | 1999-07-27 | Hitachi Cable Ltd | Antibacterial polyvinyl chloride resin composition and electric wires and cables |
| CN103065715A (en) * | 2013-01-18 | 2013-04-24 | 森赫电梯股份有限公司 | Anti-microbico elevator cable with automatic detection function |
| CN203588713U (en) * | 2013-11-29 | 2014-05-07 | 四川鑫电电缆有限公司 | Multifunctional composite cable |
| CN104575853A (en) * | 2014-12-09 | 2015-04-29 | 东莞市永晟电线科技股份有限公司 | Anti-interference high-frequency data transmission cable |
| CN105321612A (en) * | 2015-10-23 | 2016-02-10 | 宁波日月电线电缆制造有限公司 | Doubled-shielded signal line resistant to wear and bending |
| CN205376143U (en) * | 2015-12-31 | 2016-07-06 | 深圳市东佳信电线电缆有限公司 | Medical equipment is with super soft cable |
| CN207052323U (en) * | 2017-07-25 | 2018-02-27 | 惠州市怡佳电线电缆材料有限公司 | A kind of medical HDMI and DVI flexible cables resistant to bending |
| CN109859884A (en) * | 2019-01-29 | 2019-06-07 | 苏州矽米亚尔电子有限公司 | A kind of audio video transmission line |
| CN112086225A (en) * | 2020-09-25 | 2020-12-15 | 江西博硕电子有限公司 | Data line and manufacturing method thereof |
-
2021
- 2021-01-28 CN CN202110116146.2A patent/CN114822918A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11199732A (en) * | 1998-01-14 | 1999-07-27 | Hitachi Cable Ltd | Antibacterial polyvinyl chloride resin composition and electric wires and cables |
| CN103065715A (en) * | 2013-01-18 | 2013-04-24 | 森赫电梯股份有限公司 | Anti-microbico elevator cable with automatic detection function |
| CN203588713U (en) * | 2013-11-29 | 2014-05-07 | 四川鑫电电缆有限公司 | Multifunctional composite cable |
| CN104575853A (en) * | 2014-12-09 | 2015-04-29 | 东莞市永晟电线科技股份有限公司 | Anti-interference high-frequency data transmission cable |
| CN105321612A (en) * | 2015-10-23 | 2016-02-10 | 宁波日月电线电缆制造有限公司 | Doubled-shielded signal line resistant to wear and bending |
| CN205376143U (en) * | 2015-12-31 | 2016-07-06 | 深圳市东佳信电线电缆有限公司 | Medical equipment is with super soft cable |
| CN207052323U (en) * | 2017-07-25 | 2018-02-27 | 惠州市怡佳电线电缆材料有限公司 | A kind of medical HDMI and DVI flexible cables resistant to bending |
| CN109859884A (en) * | 2019-01-29 | 2019-06-07 | 苏州矽米亚尔电子有限公司 | A kind of audio video transmission line |
| CN112086225A (en) * | 2020-09-25 | 2020-12-15 | 江西博硕电子有限公司 | Data line and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5062200B2 (en) | Coaxial cable manufacturing method | |
| JP2002352630A (en) | Twisted wire conductor for movable part wiring material and cable using the same | |
| JP4044805B2 (en) | Flat shielded cable | |
| JP4143087B2 (en) | Ultra-fine insulated wire and coaxial cable, manufacturing method thereof, and multi-core cable using the same | |
| CN102017018A (en) | Electrical wire and method for producing same | |
| CN103503082A (en) | Multi-conductor cable | |
| CN111933334B (en) | Stretchable multi-core conductive element and preparation method thereof, stretchable cable and stretchable capacitive sensor | |
| CN105788748B (en) | Insulated electric conductor, coaxial cable and multicore cable | |
| JP2019061957A (en) | coaxial cable | |
| JP2019061776A (en) | Multi-core cable | |
| CN106531303B (en) | Insulation rubber sleeve flexible cable of second third and preparation method thereof | |
| CN114822918A (en) | Data transmission line with antibacterial function and preparation method and application thereof | |
| JP7390913B2 (en) | LAN cable | |
| CN217880881U (en) | Long-life electrocardio lead line | |
| CN211427863U (en) | Electric wire and cable | |
| JP4729751B2 (en) | coaxial cable | |
| CN113724931A (en) | Noctilucent monofilament and data line | |
| CN110148485B (en) | High-flexibility torsion-resistant robot cable | |
| CN207458625U (en) | A kind of high soft type termite-resistant rodent-resistant wear-resistant tensile cable | |
| CN209822306U (en) | High-flexibility anti-torsion robot cable | |
| CN213400593U (en) | Conductive wire | |
| CN216849459U (en) | Coaxial cable for industrial camera | |
| CN221507817U (en) | Repeated medical image data extension cable | |
| KR100751664B1 (en) | Differential signal transmission cable | |
| CN222813326U (en) | Conductive wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220729 |
|
| RJ01 | Rejection of invention patent application after publication |