CN107644711B - A kind of Anti-interference cable - Google Patents
A kind of Anti-interference cable Download PDFInfo
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- CN107644711B CN107644711B CN201710837944.8A CN201710837944A CN107644711B CN 107644711 B CN107644711 B CN 107644711B CN 201710837944 A CN201710837944 A CN 201710837944A CN 107644711 B CN107644711 B CN 107644711B
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- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- 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
- H01B3/40—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 epoxy resins
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- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Insulated Conductors (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Ropes Or Cables (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention discloses a kind of Anti-interference cable, including core, insulating layer, oversheath and metal bellows, the core is coated with copper mesh, the copper mesh is permanent magnetism setting, the insulating layer includes Corvic, barium titanate film and polyester fiber cloth, the copper mesh is to be embedded in Corvic setting, epoxyn is provided between the Corvic and barium titanate film, the polyester fiber cloth is wrapped in barium titanate film surface, the polyester fiber cloth surface is plating charcoal setting, EVA foam is provided between the oversheath and polyester fiber cloth, ferrite bead is provided on the oversheath, oscillating bearing is installed on the metal bellows, the ferrite bead is installed in oscillating bearing, the wavy metal pipe surface is silver-plated setting, the Anti-interference cable has outstanding electromagnetic screen Cover ability.
Description
Technical field
The present invention relates to a kind of Anti-interference cables.
Background technique
Cable to transmit electric (magnetic) can, information and the wire product for realizing electromagnetic energy conversion, the cable of broad sense is also referred to as
Cable for cable, narrow sense refers to insulated cable, it may be defined as: the aggregate consisted of following parts；One or more is absolutely
The clad that edge core and each may have, total protective layer and outer jacket, cable, which can also have, additional not to insulate
Conductor.To transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion.
Not only other electronic equipments of severe jamming work normally the electromagnetic wave of radiation and the leakage of cable, lead to functions of the equipments
Disorder, error of transmission.Therefore the electromagnetic interference (EMI) for reducing cable has been the problem of must be taken into consideration.
But the effectiveness of current cable is poor, it is difficult to meet the needs of market.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Anti-interference cables with outstanding electromagnetic shielding capability.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of Anti-interference cable, including core, insulating layer, oversheath and metal bellows, the core are coated with
Copper mesh, the copper mesh are permanent magnetism setting, and the insulating layer includes Corvic, barium titanate film and polyester fiber cloth,
The copper mesh is to be embedded in Corvic setting, is provided with asphalt mixtures modified by epoxy resin between the Corvic and barium titanate film
Rouge adhesive, the polyester fiber cloth are wrapped in barium titanate film surface, and the polyester fiber cloth surface is plating charcoal setting, described
It is provided with EVA foam between oversheath and polyester fiber cloth, ferrite bead, the wavy metal are provided on the oversheath
Oscillating bearing is installed, the ferrite bead is installed in oscillating bearing, and the wavy metal pipe surface is silver-plated sets on pipe
It sets.
Preferably, being filled with glass fibre cotton, good insulating, heat resistance between the metal bellows and oversheath
By force, corrosion resistance is good, high mechanical strength.
Preferably, the copper mesh surface is tin plating setting, copper mesh surface oxidation can be prevented.
Preferably, the oscillating bearing is internal screw thread plastic oscillating bearing, biggish load can be born and had good
Insulation effect.
Preferably, being provided with copper wire on the ferrite bead, the copper wire is to be embedded in oversheath setting, Ke Yizeng
Add the shield effectiveness of ferrite bead.
Preferably, the copper wire is to be embedded in oversheath setting, ferrite bead hair is can be effectively prevented in stable structure
Raw displacement.
Another technical problem to be solved by the invention is to provide a kind of manufacturing method of Corvic.
To solve the above problems, the present invention adopts the following technical scheme:
By match in parts by weight 8-10 parts of 15-17 parts of 20-22 parts of vinyl chloride, phthalic acid ester, sodium peroxydisulfate, mistake
Aoxidize dibenzoyl 7-9 parts, 7-9 parts of azobisisoheptonitrile, 2-4 parts of silver-coated copper powder, 5-7 parts of sodium metasilicate, polycrystalline mullite fibre
7-9 parts, 4-6 parts of asbestos fibre, 6-8 parts of aluminium nitride, 18-20 parts of orthosilicic acid, 7-9 parts of polymethyl methacrylate, phenol 10-12
Part, 1-3 parts of magnesium chloride and 1-3 parts of aluminum sulfate compositions, comprising the following steps:
1) by 20-22 parts of vinyl chloride, 15-17 parts of phthalic acid ester, 8-10 parts of sodium peroxydisulfate, dibenzoyl peroxide 7-
9 parts and azobisisoheptonitrile 7-9 parts are poured into reaction kettle together, make free radical that polymerization sufficiently occur under light, heat effect anti-
It answers, polymer is made, it is spare；
2) 5-7 parts of sodium metasilicate are poured into vessel and then suitable moisture is added, dissolution is sufficiently stirred, silver is then added
2-4 parts of copper-clad powder, 6-8 parts of aluminium nitride, 1-3 parts of magnesium chloride and 1-3 parts of aluminum sulfate, stir evenly, and lotion is made, spare；
3) 7-9 parts of polymethyl methacrylate and phenol 10-12 parts are poured into together in container and is then heated to 95 DEG C, it is quiet
Set so that 7-9 parts of polymethyl methacrylate be completely dissolved after be added orthosilicic acid 18-20 part, obtained thick liquid is spare；
4) thick liquid made from step 3) is poured into lotion made from step 2), is subsequently placed in emulsification agitated kettle
Emulsification stir process is carried out, emulsion is made, it is spare；
5) emulsion made from step 4) is poured into vessel, then polycrystalline mullite is added to 75 DEG C in heating water bath
7-9 parts and asbestos fibre 4-6 parts of fiber are sufficiently stirred, and are kept for 75 DEG C, and mixing liquid is made, spare；
6) it will be poured into reaction vessel together with mixing liquid made from polymer made from step 1) and step 5), then
170 DEG C are heated to, is stirred, paste is made, it is spare；
7) paste made from step 6) is poured into extrusion molding and cooling in extruder, that is, can be used.
The invention has the benefit that there is good electromagnetic wave shielding effect by being coated with charcoal on polyester fiber cloth surface
Fruit, and it is combined with barium titanate film with high dielectric constant, the speed of electromagnetic wave when electromagnetic wave passes through barium titanate film
It is reduced, there is shorter wavelength, so that the intensity of electric field has considerable decline；Ferrite bead is installed on oversheath simultaneously
Cooperate silver-plated metal bellows, passing through for electromagnetic wave can be inhibited well, there is outstanding shield effectiveness.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of Anti-interference cable of the present invention.
Specific embodiment
Embodiment one:
As shown in Figure 1, a kind of Anti-interference cable, including core 1, insulating layer 2, oversheath 3 and metal bellows 4, it is described
Core 1 is coated with copper mesh 5, and the copper mesh 5 is permanent magnetism setting, and the insulating layer 2 includes that Corvic (is not schemed
Show), barium titanate film (not shown) and polyester fiber cloth (not shown), the copper mesh 5 is to be embedded in Corvic setting,
It is provided between the Corvic and barium titanate film epoxyn (not shown), the polyester fiber cloth bag
It is wrapped in barium titanate film surface, the polyester fiber cloth surface is plating charcoal setting, is set between the oversheath 3 and polyester fiber cloth
It is equipped with EVA foam 6, ferrite bead 7 is provided on the oversheath 3, oscillating bearing 8 is installed on the metal bellows 4,
The ferrite bead 7 is installed in oscillating bearing 8, and 4 surface of metal bellows is silver-plated setting.
It is filled with glass fibre cotton (not shown) between the metal bellows 4 and oversheath 3, good insulating, heat resistance
By force, corrosion resistance is good, high mechanical strength.
5 surface of copper mesh is tin plating setting, can prevent 5 surface oxidation of copper mesh.
The oscillating bearing 8 is internal screw thread plastic oscillating bearing, can bear biggish load and have good insulation effect
Fruit.
It is provided on the ferrite bead 7 copper wire (not shown), the copper wire is to be embedded in the setting of oversheath 3, can be with
Increase the shield effectiveness of ferrite bead 7.
The copper wire is to be embedded in the setting of oversheath 3, and stable structure can be effectively prevented ferrite bead 7 and be subjected to displacement.
Another technical problem to be solved by the invention is to provide a kind of manufacturing method of Corvic.
To solve the above problems, the present invention adopts the following technical scheme:
By 8 parts of 15 parts of 22 parts of vinyl chloride, phthalic acid ester, sodium peroxydisulfate, the diphenyl peroxide matched in parts by weight
7 parts of formyl, 7 parts of azobisisoheptonitrile, 2 parts of silver-coated copper powder, 5 parts of sodium metasilicate, 7 parts of polycrystalline mullite fibre, 4 parts of asbestos fibre,
6 parts of aluminium nitride, 18 parts of orthosilicic acid, 7 parts of polymethyl methacrylate, 10 parts of phenol, 1 part of magnesium chloride and 1 part of aluminum sulfate composition, packet
Include following steps:
1) by 22 parts of vinyl chloride, 15 parts of phthalic acid ester, 8 parts of sodium peroxydisulfate, 7 parts of dibenzoyl peroxide and azo two
7 parts of different heptonitrile is poured into reaction kettle together, makes free radical that polymerization reaction sufficiently occur under light, heat effect, and polymer is made,
It is spare；
2) 5 parts of sodium metasilicate are poured into vessel and then suitable moisture is added, dissolution is sufficiently stirred, silver packet is then added
2 parts of copper powder, 6 parts of aluminium nitride, 1 part of magnesium chloride and 1 part of aluminum sulfate, stir evenly, and lotion is made, spare；
3) 7 parts and 10 parts of phenol of polymethyl methacrylate are poured into together in container and is then heated to 95 DEG C, stood, make
7 parts of polymethyl methacrylate be completely dissolved after be added 18 parts of orthosilicic acid, be made thick liquid, it is spare；
4) thick liquid made from step 3) is poured into lotion made from step 2), is subsequently placed in emulsification agitated kettle
Emulsification stir process is carried out, emulsion is made, it is spare；
5) emulsion made from step 4) is poured into vessel, then polycrystalline mullite is added to 75 DEG C in heating water bath
7 parts and 4 parts of asbestos fibre of fiber are sufficiently stirred, and are kept for 75 DEG C, and mixing liquid is made, spare；
6) it will be poured into reaction vessel together with mixing liquid made from polymer made from step 1) and step 5), then
170 DEG C are heated to, is stirred, paste is made, it is spare；
7) paste made from step 6) is poured into extrusion molding and cooling in extruder, that is, can be used.
Embodiment two:
As shown in Figure 1, a kind of Anti-interference cable, including core 1, insulating layer 2, oversheath 3 and metal bellows 4, it is described
Core 1 is coated with copper mesh 5, and the copper mesh 5 is permanent magnetism setting, and the insulating layer 2 includes that Corvic (is not schemed
Show), barium titanate film (not shown) and polyester fiber cloth (not shown), the copper mesh 5 is to be embedded in Corvic setting,
It is provided between the Corvic and barium titanate film epoxyn (not shown), the polyester fiber cloth bag
It is wrapped in barium titanate film surface, the polyester fiber cloth surface is plating charcoal setting, is set between the oversheath 3 and polyester fiber cloth
It is equipped with EVA foam 6, ferrite bead 7 is provided on the oversheath 3, oscillating bearing 8 is installed on the metal bellows 4,
The ferrite bead 7 is installed in oscillating bearing 8, and 4 surface of metal bellows is silver-plated setting.
It is filled with glass fibre cotton (not shown) between the metal bellows 4 and oversheath 3, good insulating, heat resistance
By force, corrosion resistance is good, high mechanical strength.
5 surface of copper mesh is tin plating setting, can prevent 5 surface oxidation of copper mesh.
The oscillating bearing 8 is internal screw thread plastic oscillating bearing, can bear biggish load and have good insulation effect
Fruit.
It is provided on the ferrite bead 7 copper wire (not shown), the copper wire is to be embedded in the setting of oversheath 3, can be with
Increase the shield effectiveness of ferrite bead 7.
The copper wire is to be embedded in the setting of oversheath 3, and stable structure can be effectively prevented ferrite bead 7 and be subjected to displacement.
Another technical problem to be solved by the invention is to provide a kind of manufacturing method of Corvic.
To solve the above problems, the present invention adopts the following technical scheme:
By 10 parts of 17 parts of 20 parts of vinyl chloride, phthalic acid ester, sodium peroxydisulfate, the diphenyl peroxide matched in parts by weight
9 parts of formyl, 9 parts of azobisisoheptonitrile, 4 parts of silver-coated copper powder, 7 parts of sodium metasilicate, 9 parts of polycrystalline mullite fibre, 6 parts of asbestos fibre,
8 parts of aluminium nitride, 20 parts of orthosilicic acid, 9 parts of polymethyl methacrylate, 12 parts of phenol, 3 parts of magnesium chloride and 3 parts of aluminum sulfate compositions, packet
Include following steps:
1) by 20 parts of vinyl chloride, 17 parts of phthalic acid ester, 10 parts of sodium peroxydisulfate, 9 parts of dibenzoyl peroxide and azo
Two 9 parts of different heptonitriles are poured into reaction kettle together, make free radical that polymerization reaction sufficiently occur under light, heat effect, and polymerization is made
Object, it is spare；
2) 7 parts of sodium metasilicate are poured into vessel and then suitable moisture is added, dissolution is sufficiently stirred, silver packet is then added
4 parts of copper powder, 8 parts of aluminium nitride, 3 parts of magnesium chloride and 3 parts of aluminum sulfate, stir evenly, and lotion is made, spare；
3) 9 parts and 12 parts of phenol of polymethyl methacrylate are poured into together in container and is then heated to 95 DEG C, stood, make
9 parts of polymethyl methacrylate be completely dissolved after be added 20 parts of orthosilicic acid, be made thick liquid, it is spare；
4) thick liquid made from step 3) is poured into lotion made from step 2), is subsequently placed in emulsification agitated kettle
Emulsification stir process is carried out, emulsion is made, it is spare；
5) emulsion made from step 4) is poured into vessel, then polycrystalline mullite is added to 75 DEG C in heating water bath
9 parts and 6 parts of asbestos fibre of fiber are sufficiently stirred, and are kept for 75 DEG C, and mixing liquid is made, spare；
6) it will be poured into reaction vessel together with mixing liquid made from polymer made from step 1) and step 5), then
170 DEG C are heated to, is stirred, paste is made, it is spare；
7) paste made from step 6) is poured into extrusion molding and cooling in extruder, that is, can be used.
Embodiment three:
As shown in Figure 1, a kind of Anti-interference cable, including core 1, insulating layer 2, oversheath 3 and metal bellows 4, it is described
Core 1 is coated with copper mesh 5, and the copper mesh 5 is permanent magnetism setting, and the insulating layer 2 includes that Corvic (is not schemed
Show), barium titanate film (not shown) and polyester fiber cloth (not shown), the copper mesh 5 is to be embedded in Corvic setting,
It is provided between the Corvic and barium titanate film epoxyn (not shown), the polyester fiber cloth bag
It is wrapped in barium titanate film surface, the polyester fiber cloth surface is plating charcoal setting, is set between the oversheath 3 and polyester fiber cloth
It is equipped with EVA foam 6, ferrite bead 7 is provided on the oversheath 3, oscillating bearing 8 is installed on the metal bellows 4,
The ferrite bead 7 is installed in oscillating bearing 8, and 4 surface of metal bellows is silver-plated setting.
It is filled with glass fibre cotton (not shown) between the metal bellows 4 and oversheath 3, good insulating, heat resistance
By force, corrosion resistance is good, high mechanical strength.
5 surface of copper mesh is tin plating setting, can prevent 5 surface oxidation of copper mesh.
The oscillating bearing 8 is internal screw thread plastic oscillating bearing, can bear biggish load and have good insulation effect
Fruit.
It is provided on the ferrite bead 7 copper wire (not shown), the copper wire is to be embedded in the setting of oversheath 3, can be with
Increase the shield effectiveness of ferrite bead 7.
The copper wire is to be embedded in the setting of oversheath 3, and stable structure can be effectively prevented ferrite bead 7 and be subjected to displacement.
Another technical problem to be solved by the invention is to provide a kind of manufacturing method of Corvic.
To solve the above problems, the present invention adopts the following technical scheme:
By 9 parts of 16 parts of 21 parts of vinyl chloride, phthalic acid ester, sodium peroxydisulfate, the diphenyl peroxide matched in parts by weight
8 parts of formyl, 8 parts of azobisisoheptonitrile, 3 parts of silver-coated copper powder, 6 parts of sodium metasilicate, 8 parts of polycrystalline mullite fibre, 5 parts of asbestos fibre,
7 parts of aluminium nitride, 19 parts of orthosilicic acid, 8 parts of polymethyl methacrylate, 11 parts of phenol, 2 parts of magnesium chloride and 2 parts of aluminum sulfate compositions, packet
Include following steps:
1) by 21 parts of vinyl chloride, 16 parts of phthalic acid ester, 9 parts of sodium peroxydisulfate, 8 parts of dibenzoyl peroxide and azo two
8 parts of different heptonitrile is poured into reaction kettle together, makes free radical that polymerization reaction sufficiently occur under light, heat effect, and polymer is made,
It is spare；
2) 6 parts of sodium metasilicate are poured into vessel and then suitable moisture is added, dissolution is sufficiently stirred, silver packet is then added
3 parts of copper powder, 7 parts of aluminium nitride, 2 parts of magnesium chloride and 2 parts of aluminum sulfate, stir evenly, and lotion is made, spare；
3) 8 parts and 11 parts of phenol of polymethyl methacrylate are poured into together in container and is then heated to 95 DEG C, stood, make
8 parts of polymethyl methacrylate be completely dissolved after be added 19 parts of orthosilicic acid, be made thick liquid, it is spare；
4) thick liquid made from step 3) is poured into lotion made from step 2), is subsequently placed in emulsification agitated kettle
Emulsification stir process is carried out, emulsion is made, it is spare；
5) emulsion made from step 4) is poured into vessel, then polycrystalline mullite is added to 75 DEG C in heating water bath
8 parts and 5 parts of asbestos fibre of fiber are sufficiently stirred, and are kept for 75 DEG C, and mixing liquid is made, spare；
6) it will be poured into reaction vessel together with mixing liquid made from polymer made from step 1) and step 5), then
170 DEG C are heated to, is stirred, paste is made, it is spare；
7) paste made from step 6) is poured into extrusion molding and cooling in extruder, that is, can be used.
Experimental example:
Using Anti-interference cable of the invention as experimental group, existing common cable is tested as a control group, specifically
As a result as shown in the table:
By being detected to 2 groups of experiments, the Anti-interference cable of experimental group electromagnetism wave screen compared with existing common cable
Cover excellent performance.
The invention has the benefit that there is good electromagnetic wave shielding effect by being coated with charcoal on polyester fiber cloth surface
Fruit, and it is combined with barium titanate film with high dielectric constant, the speed of electromagnetic wave when electromagnetic wave passes through barium titanate film
It is reduced, there is shorter wavelength, so that the intensity of electric field has considerable decline；Ferrite bead is installed on oversheath simultaneously
Cooperate silver-plated metal bellows, passing through for electromagnetic wave can be inhibited well, there is outstanding shield effectiveness.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of Anti-interference cable, it is characterised in that: including core, insulating layer, oversheath and metal bellows, the core table
Bread is wrapped with copper mesh, and the copper mesh is permanent magnetism setting, and the insulating layer includes Corvic, barium titanate film and polyester
Fiber cloth, the copper mesh are to be embedded in Corvic setting, are arranged between the Corvic and barium titanate film
There is epoxyn, the polyester fiber cloth is wrapped in barium titanate film surface, and the polyester fiber cloth surface is plating charcoal
Setting, is provided with EVA foam, ferrite bead, institute is provided on the oversheath between the oversheath and polyester fiber cloth
It states and oscillating bearing is installed on metal bellows, the ferrite bead is installed in oscillating bearing, the metal bellows table
Face is silver-plated setting, and glass fibre cotton is filled between the metal bellows and oversheath, and the copper mesh surface is tin plating sets
It sets, the oscillating bearing is internal screw thread plastic oscillating bearing, and copper wire is provided on the ferrite bead, and the copper wire is insertion
In oversheath be arranged, the Corvic by match in parts by weight 16 parts of 21 parts of vinyl chloride, phthalic acid ester, mistake
9 parts of sodium sulphate, 8 parts of dibenzoyl peroxide, 8 parts of azobisisoheptonitrile, 3 parts of silver-coated copper powder, 6 parts of sodium metasilicate, polycrystalline mullite
8 parts of fiber, 5 parts of asbestos fibre, 7 parts of aluminium nitride, 19 parts of orthosilicic acid, 8 parts of polymethyl methacrylate, 11 parts of phenol, magnesium chloride 2
Part and 2 parts of aluminum sulfate compositions, comprising the following steps:
1) by 21 parts of vinyl chloride, 16 parts of phthalic acid ester, 9 parts of sodium peroxydisulfate, 8 parts of dibenzoyl peroxide and azo two different heptan
8 parts of nitrile are poured into reaction kettle together, make free radical that polymerization reaction sufficiently occur under light, heat effect, and polymer is made, standby
With；
2) 6 parts of sodium metasilicate are poured into vessel and then suitable moisture is added, dissolution is sufficiently stirred, silver-coated copper powder is then added
3 parts, 7 parts of aluminium nitride, 2 parts of magnesium chloride and 2 parts of aluminum sulfate, stir evenly, and lotion is made, spare；
3) 8 parts and 11 parts of phenol of polymethyl methacrylate are poured into together in container and is then heated to 95 DEG C, stood, so that poly-
8 parts of methyl methacrylate be completely dissolved after be added 19 parts of orthosilicic acid, be made thick liquid, it is spare；
4) thick liquid made from step 3) is poured into lotion made from step 2), is subsequently placed in emulsification agitated kettle and carries out
Stir process is emulsified, emulsion is made, it is spare；
5) emulsion made from step 4) is poured into vessel, then polycrystalline mullite fibre 8 is added to 75 DEG C in heating water bath
Part is sufficiently stirred with 5 parts of asbestos fibre, and is kept for 75 DEG C, and mixing liquid is made, spare；
6) it will be poured into reaction vessel together with mixing liquid made from polymer made from step 1) and step 5), then heat
It to 170 DEG C, stirs, paste is made, it is spare；
7) paste made from step 6) is poured into extrusion molding and cooling in extruder, that is, can be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710837944.8A CN107644711B (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610365454.8A CN105845265B (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
| CN201710837944.8A CN107644711B (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610365454.8A Division CN105845265B (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
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| Publication Number | Publication Date |
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| CN107644711A CN107644711A (en) | 2018-01-30 |
| CN107644711B true CN107644711B (en) | 2019-05-07 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710837993.1A Withdrawn CN107573611A (en) | 2016-05-26 | 2016-05-26 | A kind of Corvic applied to Anti-interference cable |
| CN201710837941.4A Withdrawn CN107492412A (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
| CN201710837944.8A Active CN107644711B (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
| CN201710837966.4A Withdrawn CN107492413A (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
| CN201610365454.8A Expired - Fee Related CN105845265B (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710837993.1A Withdrawn CN107573611A (en) | 2016-05-26 | 2016-05-26 | A kind of Corvic applied to Anti-interference cable |
| CN201710837941.4A Withdrawn CN107492412A (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710837966.4A Withdrawn CN107492413A (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
| CN201610365454.8A Expired - Fee Related CN105845265B (en) | 2016-05-26 | 2016-05-26 | A kind of Anti-interference cable |
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| Country | Link |
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| CN (5) | CN107573611A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598942A (en) * | 2017-10-20 | 2018-01-19 | 广东伯朗特智能装备股份有限公司 | A kind of automatic telescopic spary coating type industrial robot and control method |
| CN108257716A (en) * | 2018-02-13 | 2018-07-06 | 江苏荣宜电缆有限公司 | A kind of high shielding anti-interference flexible cable |
| CN108461208A (en) * | 2018-02-13 | 2018-08-28 | 江苏荣宜电缆有限公司 | A kind of high-strength insulating power cable |
| CN109346230A (en) * | 2018-09-25 | 2019-02-15 | 东莞方凡智能科技有限公司 | Anti-interference cable with electromagnetic shielding capability |
| CN109768441B (en) * | 2019-01-23 | 2020-12-08 | 武汉船用机械有限责任公司 | Anti-interference cable |
| WO2021092714A1 (en) * | 2019-11-11 | 2021-05-20 | 常德鑫睿新材料有限公司 | Novel electromagnetic shielding composite material and preparation method thereof |
| CN111912853B (en) * | 2020-07-15 | 2023-08-04 | 山西诚信通达试验检测有限公司 | Bridge cable surface detection device |
| CN111696711B (en) * | 2020-07-17 | 2021-09-21 | 陈连庆 | Bending-resistant anti-interference cable |
| CN114639513B (en) * | 2022-03-25 | 2023-07-07 | 四川鸿鑫国泰电缆有限责任公司 | Low-voltage power cable and preparation method thereof |
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| CN2822122Y (en) * | 2005-08-23 | 2006-09-27 | 凯士士企业股份有限公司 | Device for power line to prevent electromagnetic wave |
| CN204229919U (en) * | 2014-12-19 | 2015-03-25 | 常州信息职业技术学院 | A kind of shielded cable of electronic computer |
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| CN2492932Y (en) * | 2001-06-29 | 2002-05-22 | 方植宁 | Power cord with anti-jamming protector |
| CN1583860A (en) * | 2004-06-11 | 2005-02-23 | 清华大学 | Preparing method for high cross-linked olefinic polymer/calcium carbonate composite nanometer particle |
| JP2010272809A (en) * | 2009-05-25 | 2010-12-02 | Mitsubishi Electric Corp | Common mode choke coil and signal transmission circuit using the same |
| CN101950623B (en) * | 2010-09-08 | 2012-01-25 | 沈阳天荣电缆材料有限公司 | Semiconductive flame retardant belt for cables and manufacture method thereof |
| CN201829227U (en) * | 2010-10-14 | 2011-05-11 | 浙江成宝电线电缆有限公司 | Soft high-temperature-resistant transmission signal cable |
| CN102432732B (en) * | 2011-03-14 | 2014-06-18 | 新疆石河子中发化工有限责任公司 | Preparation method for polyvinyl chloride resin used for flame-retardant cable |
| TW201324540A (en) * | 2011-12-05 | 2013-06-16 | Hon Hai Prec Ind Co Ltd | Cable assembly |
| CN105529059A (en) * | 2014-10-23 | 2016-04-27 | 扬州德宝电缆有限公司 | High-strength heat-insulating cable with copper core |
| CN104927261B (en) * | 2015-05-21 | 2017-08-29 | 青岛科凯达橡塑有限公司 | A kind of anti-corrosion electric conducting heat conduction chlorinated polyvinyl chloride resin material and its preparation method and application |
| CN105047299A (en) * | 2015-06-30 | 2015-11-11 | 安徽智敏电气技术有限公司 | Signal output line for automobile hand brake force measuring sensor |
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2016
- 2016-05-26 CN CN201710837993.1A patent/CN107573611A/en not_active Withdrawn
- 2016-05-26 CN CN201710837941.4A patent/CN107492412A/en not_active Withdrawn
- 2016-05-26 CN CN201710837944.8A patent/CN107644711B/en active Active
- 2016-05-26 CN CN201710837966.4A patent/CN107492413A/en not_active Withdrawn
- 2016-05-26 CN CN201610365454.8A patent/CN105845265B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822122Y (en) * | 2005-08-23 | 2006-09-27 | 凯士士企业股份有限公司 | Device for power line to prevent electromagnetic wave |
| CN204229919U (en) * | 2014-12-19 | 2015-03-25 | 常州信息职业技术学院 | A kind of shielded cable of electronic computer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107573611A (en) | 2018-01-12 |
| CN107644711A (en) | 2018-01-30 |
| CN107492412A (en) | 2017-12-19 |
| CN105845265A (en) | 2016-08-10 |
| CN105845265B (en) | 2018-02-06 |
| CN107492413A (en) | 2017-12-19 |
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Effective date of registration: 20190411 Address after: 211600 Jinhu County Industrial Park, Huaian City, Jiangsu Province Applicant after: Jiangsu Yaoxin Technology Co., Ltd. Address before: 510850 Guangdong, Guangzhou, Huadu District, Shiling Town, Yang Yuri Village Star Industrial Park Xin Ye paper factory Applicant before: Shi Celue |
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