CN113674898A - Corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation - Google Patents

Corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation Download PDF

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Publication number
CN113674898A
CN113674898A CN202111093352.2A CN202111093352A CN113674898A CN 113674898 A CN113674898 A CN 113674898A CN 202111093352 A CN202111093352 A CN 202111093352A CN 113674898 A CN113674898 A CN 113674898A
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China
Prior art keywords
resistant
layer
flame
corrosion
temperature
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Pending
Application number
CN202111093352.2A
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Chinese (zh)
Inventor
倪建伟
倪杨
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Ruian Nigong Wire Technology Co ltd
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Ruian Nigong Wire Technology Co ltd
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Priority to CN202111093352.2A priority Critical patent/CN113674898A/en
Publication of CN113674898A publication Critical patent/CN113674898A/en
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    • 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
    • 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
    • H01B7/0009—Details relating to the conductive cores
    • 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
    • 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
    • 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
    • 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
    • H01B7/17—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
    • H01B7/2806—Protection against damage caused by corrosion
    • 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
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • 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

Abstract

The invention discloses an aviation corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire, which belongs to the technical field of wires and cables, wherein an inner insulating layer is coated on the surface of a wire core, a high-temperature-resistant coating is coated on the inner wall of the inner insulating layer, one surface of the high-temperature-resistant coating is in contact connection with the surface of the wire core, the aviation corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire not only improves the corrosion resistance, high-temperature resistance and ultraviolet resistance of the wire, but also greatly improves the low-temperature-resistant performance of the wire together with an asbestos wool filling layer through an outer insulating layer and an inner insulating layer which are made of cross-linked fluoroplastics, simultaneously the aging resistance of the wire can be effectively improved through the high-temperature-resistant coating arranged between the inner insulating layer and the wire core, and the fire-resistant coating enables the wire to have double flame-resistant and fire-resistant performances, thereby effectively improving the weather resistance of the wire, the service life of the wire is prolonged.

Description

Corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation
Technical Field
The invention relates to the technical field of wires and cables, in particular to a corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation.
Background
The requirements for the use of matched cables in the aerospace industry are very strict, and the requirements can also ensure high reliability in severe environments.
At present, with the development of aerospace technology, the performance of an existing conventional wire may not meet the use requirement, the working stability of the wire may be insufficient in a complex aerospace working environment, and a more stable and superior product with superior corrosion resistance, aging resistance, low temperature resistance, high temperature resistance and flame retardant property needs to be developed according to the special requirements of the aerospace field on wires and cables, so as to ensure the normal operation of aerospace equipment in the special environment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation.
In order to solve the above problems, the present invention adopts the following technical solutions.
Aviation is with corrosion-resistant, ageing-resistant, low temperature and high temperature resistant fire-retardant nylon electric wire, including the sinle silk, the surface cladding of sinle silk has an inner insulating layer, inner insulating layer's inner wall coating has high temperature resistant coating, a surface of high temperature resistant coating is connected with the surface contact of sinle silk, inner insulating layer's surface winding has an inner shield layer, the outside cladding on inner shield layer has an outer shielding layer, and it has the filling layer to fill between outer shielding layer and the inner shield layer, the filling layer adopts asbestos fibre material to fill to form, the surface cladding of outer shielding layer has the waterproof layer, the surface cladding of waterproof layer has the flame retardant coating, the flame retardant coating adopts high temperature resistant flame retardant material to make, the surface cladding of flame retardant coating has an outer insulating layer, the surface spraying of outer insulating layer has the flame retardant coating, the fixed surface of outer insulating layer has cup jointed the wearing layer, this aviation is with corrosion-resistant, low temperature and high temperature resistant, Ageing-resistant, fire-retardant nylon electric wire of low temperature and high temperature resistance, outer insulating layer and the inner insulating layer made through the crosslinked fluoroplastics that sets up, the corrosion resistance of electric wire has not only been improved, high temperature resistance and ultraviolet resistance can, and with asbestos wool filling layer great improvement the low temperature resistance ability of electric wire together, the high temperature resistant coating that sets up between inner insulating layer and the sinle silk simultaneously, can effectual improvement electric wire's ageing resistance, and the flame retardant coating and the fire protection coating that set up make the electric wire have dual fire-retardant fire-proof performance, the effectual weather resistance who improves the electric wire, the life of electric wire has been prolonged.
Furthermore, the inner insulating layer is made of cross-linked fluoroplastic, and the inner insulating layer and the outer insulating layer made of the cross-linked fluoroplastic are good in flexibility and have excellent corrosion resistance, cold resistance, heat resistance and ultraviolet resistance.
Furthermore, the high-temperature-resistant coating is formed by spraying an organic silicon coating, the thickness of the high-temperature-resistant coating is from zero point to five to zero point to eight millimeters, and the high-temperature-resistant coating can effectively improve the conductivity, the oxidation resistance and the ultraviolet resistance of the telecommunication.
Furthermore, the central position of sinle silk that the annular distributes is equipped with tensile muscle, tensile muscle adopts the nylon wire transposition to form, and tensile muscle can increase the tensile strength of electric wire.
Furthermore, the outer shielding layer is formed by winding aluminum foil mylar.
Furthermore, the waterproof layer adopts to block water and forms around the winding of band, and thickness is zero one to zero two millimeters, and the waterproof layer not only has waterproof function, can effectively restrain the not smooth phenomenon of flexure that appears when the outer shielding layer winds the package moreover.
Furthermore, the wear-resistant layer is made of nylon materials, the thickness is from zero point one to zero point two millimeters, and the wear resistance and the crack resistance of the electric wire are greatly improved.
Furthermore, the wire core is formed by twisting silver-plated copper alloy wires, so that the weight is light, and the radiation resistance is excellent.
Furthermore, the material and the mounting means of inner shield layer and outer shield layer are the same with outer shield layer, and the outer shield layer and the inner shield layer that set up have greatly reduced communication signal's interference intensity, have improved data exchange's stability.
Furthermore, the material of the outer insulating layer is the same as that of the inner insulating layer.
Compared with the prior art, the invention has the advantages that:
(1) the outer insulating layer and the inner insulating layer that this scheme was made through the cross-linked fluoroplastics that sets up, the corrosion resistance of electric wire has not only been improved, high temperature resistance and ultraviolet resistance, and with the asbestos wool filling layer great improvement the low temperature resistance performance of electric wire together, the high temperature resistant coating that sets up between inner insulating layer and the sinle silk simultaneously, the ageing resistance performance that can effectual improvement electric wire, and the flame retardant coating and the fire protection coating that set up make the electric wire have dual fire-retardant fire-resistant performance, the effectual weather resistance who improves the electric wire, the life of electric wire has been prolonged.
(2) The inner insulating layer is made of cross-linked fluoroplastic, the material of the outer insulating layer is the same as that of the inner insulating layer, and the inner insulating layer and the outer insulating layer made of the cross-linked fluoroplastic are good in flexibility and have excellent corrosion resistance, cold resistance, heat resistance and ultraviolet resistance.
(3) The high-temperature-resistant coating is formed by spraying organic silicon paint, the thickness of the high-temperature-resistant coating is from zero point to five to zero point to eight millimeters, and the high-temperature-resistant coating can effectively increase the conductivity, the oxidation resistance and the ultraviolet resistance of the telecommunication.
(4) The central position of the wire core distributed in the annular shape is provided with a tensile rib, the tensile rib is formed by twisting nylon wires, and the tensile rib can increase the tensile strength of the electric wire.
(5) The outer shielding layer is formed by winding aluminum foil Mylar, the inner shielding layer is the same as the outer shielding layer in material and installation mode, the interference intensity of communication signals is greatly reduced by the arranged outer shielding layer and the arranged inner shielding layer, and the stability of data exchange is improved.
(6) The waterproof layer is formed by winding a water-blocking wrapping tape, the thickness of the waterproof layer ranges from zero one to zero two millimeters, the waterproof layer has a waterproof function, and the phenomenon that the outer shielding layer is not smooth in bending when wrapping is carried out can be effectively inhibited.
(7) The wear-resistant layer is made of nylon materials, the thickness is from zero point one to zero point two millimeters, and the wear resistance and the crack resistance of the electric wire are greatly improved.
(8) The wire core is formed by twisting silver-plated copper alloy wires, so that the weight is light, and the wire core has excellent radiation resistance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
The reference numbers in the figures illustrate:
1 wire core, 11 inner insulation layers, 12 high temperature resistant coatings, 13 inner shielding layers, 2 tensile ribs, 3 filling layers, 4 outer shielding layers, 5 waterproof layers, 6 fireproof layers, 7 outer insulation layers, 71 fireproof coatings and 8 wear-resistant layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation comprises a wire core 1 and referring to fig. 1-2, wherein the surface of the wire core 1 is coated with an inner insulating layer 11, the inner insulating layer 11 is made of cross-linked fluoroplastic, the material of the outer insulating layer 7 is the same as that of the inner insulating layer 11, the inner insulating layer 11 and the outer insulating layer 7 are made of cross-linked fluoroplastic, the high-temperature-resistant coating 12 is formed by spraying an organic silicon coating, the thickness of the high-temperature-resistant coating 12 is zero five to zero eight millimeters, the high-temperature-resistant coating 12 can effectively increase the conductivity, oxidation resistance and ultraviolet resistance of telecommunication, one surface of the high-temperature-resistant coating 12 is in contact connection with the surface of the wire core 1, the surface of the inner insulating layer 11 is wound with an inner shielding layer 13, the outer side of the inner shielding layer 13 is coated with an outer shielding layer 4, the outer shielding layer 4 is formed by winding aluminum foil through Mylar, the material and the installation mode of the inner shielding layer 13 and the outer shielding layer 4 are the same as those of the outer shielding layer 4, the arranged outer shielding layer 4 and the arranged inner shielding layer 13 greatly reduce the interference intensity of communication signals, the stability of data exchange is improved, a filling layer 3 is filled between the outer shielding layer 4 and the inner shielding layer 13, the filling layer 3 is filled with asbestos wool materials, the heat insulation function is realized, the anti-extrusion function is realized between the cable cores 1, the installation stability of the cable cores 1 is improved, the surface of the outer shielding layer 4 is coated with a waterproof layer 5, the waterproof layer 5 is formed by winding a water-blocking winding belt, the thickness is from zero point one to zero point two millimeters, the waterproof layer 5 not only has the waterproof function, but also can effectively inhibit the bending unsmooth phenomenon occurring when the outer shielding layer 4 is wound, waterproof layer 5's surface cladding has flame retardant coating 6, and flame retardant coating 6 adopts high temperature resistant flame retardant material to make, and the surface cladding of flame retardant coating 6 has outer insulating layer 7, and the surface spraying of outer insulating layer 7 has fire protection coating 71, and fire protection coating 71 adopts the even spraying of fire retardant coating to form, has fire-retardant fire prevention's performance, and the fixed cover in surface of outer insulating layer 7 has connect wearing layer 8.
Referring to fig. 1 and 2, the center position of the annularly distributed wire core 1 is provided with the tensile rib 2, the tensile rib 2 is formed by twisting nylon wires, the tensile rib 2 can increase the tensile strength of the wire, the wire core 1 is formed by twisting silver-plated copper alloy wires, the wire core is light in weight and has excellent radiation resistance, the wear-resistant layer 8 is made of nylon materials, and the thickness is from zero point one to zero point two millimeters, so that the wear resistance and the crack resistance of the wire are greatly improved.
This aviation is with corrosion-resistant, ageing-resistant, fire-retardant nylon electric wire of low temperature and high temperature resistance, outer insulating layer 7 and the inner insulating layer 11 of making through the cross-linking fluoroplastics that sets up, the corrosion resistance of electric wire has not only been improved, high temperature resistance and ultraviolet resistance can, and with the big improvement of asbestos wool filling layer 3 together the low temperature resistance ability of electric wire, the high temperature resistant coating 12 that sets up between inner insulating layer 11 and the sinle silk 1 simultaneously, can effectual improvement electric wire's ageing resistance, and the flame retardant coating 6 and the fire prevention coating 71 that set up make the electric wire have dual fire-retardant fire-proof's performance, the effectual weatherability that improves the electric wire, the life of electric wire has been prolonged, can ensure the normal operating of aeronautical equipment in special environment.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. Aviation is with fire-retardant nylon electric wire of corrosion-resistant, ageing-resistant, low temperature and high temperature resistance, including sinle silk (1), its characterized in that: the surface coating of sinle silk (1) has internal insulation layer (11), the inner wall coating of internal insulation layer (11) has high temperature resistant coating (12), a surface of high temperature resistant coating (12) is connected with the surface contact of sinle silk (1), the surface winding of internal insulation layer (11) has internal shield layer (13), the outside cladding of internal shield layer (13) has external shield layer (4), and it has filling layer (3) to fill between external shield layer (4) and the internal shield layer (13), filling layer (3) adopt the asbestos wool material to fill and form, the surface cladding of external shield layer (4) has waterproof layer (5), the surface cladding of waterproof layer (5) has flame retardant coating (6), flame retardant coating (6) adopt high temperature resistant flame retardant material to make, the surface cladding of flame retardant coating (6) has external insulation layer (7), the surface spraying of external insulation layer (7) has fire protection coating (71), and a wear-resistant layer (8) is fixedly sleeved on the surface of the outer insulating layer (7).
2. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the inner insulating layer (11) is made of cross-linked fluoroplastic.
3. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the high-temperature-resistant coating (12) is formed by spraying an organic silicon coating, and the thickness of the high-temperature-resistant coating (12) is zero five to zero eight millimeters.
4. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the center position of the wire core (1) which is distributed in an annular shape is provided with an anti-pulling rib (2), and the anti-pulling rib (2) is formed by twisting nylon wires.
5. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the outer shielding layer (4) is formed by winding aluminum foil Mylar.
6. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the waterproof layer (5) is formed by winding a waterproof wrapping tape, and the thickness of the waterproof layer is from zero point one to zero point two millimeters.
7. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the wear-resistant layer (8) is made of nylon materials, and the thickness is one zero point to two zero points.
8. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the wire core (1) is formed by twisting silver-plated copper alloy wires.
9. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the inner shielding layer (13) and the outer shielding layer (4) are made of the same material and are mounted in the same mode as the outer shielding layer (4).
10. The flame-retardant nylon electric wire for aviation which is resistant to corrosion, aging, low temperature and high temperature according to claim 1, wherein: the material of the outer insulating layer (7) is the same as that of the inner insulating layer (11).
CN202111093352.2A 2021-09-17 2021-09-17 Corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation Pending CN113674898A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111093352.2A CN113674898A (en) 2021-09-17 2021-09-17 Corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111093352.2A CN113674898A (en) 2021-09-17 2021-09-17 Corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation

Publications (1)

Publication Number Publication Date
CN113674898A true CN113674898A (en) 2021-11-19

Family

ID=78549613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111093352.2A Pending CN113674898A (en) 2021-09-17 2021-09-17 Corrosion-resistant, aging-resistant, low-temperature-resistant and high-temperature-resistant flame-retardant nylon wire for aviation

Country Status (1)

Country Link
CN (1) CN113674898A (en)

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