CN110517815A - A kind of ship-borne engine lightweight cable of resistance to ocean structure - Google Patents

A kind of ship-borne engine lightweight cable of resistance to ocean structure Download PDF

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Publication number
CN110517815A
CN110517815A CN201910782181.0A CN201910782181A CN110517815A CN 110517815 A CN110517815 A CN 110517815A CN 201910782181 A CN201910782181 A CN 201910782181A CN 110517815 A CN110517815 A CN 110517815A
Authority
CN
China
Prior art keywords
cable
resistance
sleeve
conducting wire
heat
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
Application number
CN201910782181.0A
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Chinese (zh)
Inventor
孙丹
张宇飞
卢山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Original Assignee
AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd filed Critical AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority to CN201910782181.0A priority Critical patent/CN110517815A/en
Publication of CN110517815A publication Critical patent/CN110517815A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/292Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205Sealing means between cable and housing, e.g. grommet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581Shield structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591Specific features or arrangements of connection of shield to conductive members
    • H01R13/6592Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable

Abstract

The invention discloses a kind of ship-borne engine lightweight cable of resistance to ocean structure, solve the problems, such as that the existing construction of cable is difficult to meet acid resistance atmosphere, the acid corrosion resistances index request such as salt fog and mould.The construction of cable of the invention includes conducting wire, polytetrafluoroethylene film, anti-wave sleeve, heat-shrinkable T bush, mold shrinkage sleeve and tail accessory.Structure of the invention has the characteristics that high temperature resistant, vibration resistance, resistance to marine environment, electromagnetic shielding and light-weight, suitable for the connection in aero-engine between signalling means, sensor and controller, allow cable long-term work under ocean and complex electromagnetic environment, and weight saving, the advantage of lower oil consumption and higher power is brought to aircraft.

Description

A kind of ship-borne engine lightweight cable of resistance to ocean structure
Technical field
The invention belongs to resistance to marine cable protection technology fields, and it is light-duty with resistance to ocean to specifically provide a kind of ship-borne engine The construction of cable.
Background technique
Naval's product is especially the matched product of carrier-borne aircraft, and ocean use environment corrosivity is more harsh.Common The used electric connector of engine cable product is universal serial product, it is difficult to meet acid resistance atmosphere, acid salt fog and mould Equal corrosion resistances index request.When being deposited on exposed metal surface entrainment of sea salt particle salt fog, since sea salt is (special It is not NaCl and MgCl2) it is easy to water suction deliquescence, micro cell easily is formed in metal surface and macroscopical battery increases the work corroded Property, the passivating film of metal surface is destroyed, promotes to form pitting and crevice corrosion, once corrosion occur but will accelerated corrosion effect.
In addition, microorganism deterioration effect changes, permanent high humidity high temperature under marine environment with the variation of temperature and humidity State has the function of promoting to accelerate for the growth of mould, and mould corrodes even more serious.Mould energy decomposing material is as them The nutrient of oneself leads to the deterioration of physical property;In addition, mould, which corrodes, can further result in electrical property reduction, to influence to produce The performance of product.
Acidic atmosphere is discharged into atmosphere mainly due to the sulfur dioxide of fossil-fuel-fired generation and hydronitrogen etc. In, acidic atmosphere is then generated in conjunction with vapor in the atmosphere, is equally had to connector shell and surface coating harsh Corrosion function.
In airborne combat in face of complicated intense radiation electromagnetic environments such as the electronic warfare that becomes increasingly complex, lightning stroke, nuclear explosion electromagnetic radiation When, bring the hidden danger in terms of many shieldings and electromagnetic protection.The main body of core of a cable Electric Wires & Cables interacted system, on engine There are many in the various types electromagnetic interference of generation through electromagnetic coupling generation between cable, there are also suffered ambient electron systems Complicated electromagnetic environment interference, therefore the EMC Design of cable is particularly critical.
Currently, aircraft lightweight bring low oil consumption, height very harsh for requirement of the matched equipment of aircraft to Weight control The advantages such as transport power and green economy benefit, bring economic benefit will be considerable.
Summary of the invention
In order to solve the above-mentioned technical problem, mesh of the invention, which is to provide one kind, can ensure that cable can under marine environment Anti-interference, the light-weighted ship-borne engine lightweight cable of the resistance to ocean structure worked normally.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of ship-borne engine light-duty electricity in resistance to ocean Cable structure, the construction of cable include conducting wire, polytetrafluoroethylene film, anti-wave sleeve, heat-shrinkable T bush, mold shrinkage sleeve and tail accessory, institute Stating conducting wire is shielded wire, and uses twisted pair or three twisted wires, and the outside of the conducting wire is successively arranged polytetrafluoroethyl-ne from inside to outside Alkene film, anti-wave sleeve and heat-shrinkable T bush blow contracting mold shrinkage sleeve outside tail accessory tail end, and mold shrinkage sleeve and heat-shrinkable T bush are in junction Overlapping connection, applies CS-1125 hot melt adhesive, and apply in the heat-shrinkable T bush lap-joint of conducting wire boundling crotch in junction CS-1125 hot melt adhesive guarantees that cable overall tightness, anti-wave sleeve and 360 ° of tail accessory tail end overlap and will using wire core Anti-wave sleeve ties up fixation, makes conductor shield and the even closer connection of connector shell, improves product anti-interference ability.
Further, the crotch of the conducting wire is not less than 40mm, is led using overlap joint bundle weldering formula shielding processing, the lap of splice Line shielded layer carries out contact or grounding, and single or multiple conductor shields are drawn, contact or connector shell are connected to, The conducting wire selection that the induced current of shielded layer is discharged by grounding safety, improves cable anti-electromagnetic interference capability, and is grounded Maximum line footpath conducting wire with contact or connector shell.
Further, the tail accessory uses protected type tail accessory.
Further, the heat-shrinkable T bush is to be resistant to high temperature heat-resistant Heat-Shrinkable Tubings made of 200 DEG C of nonmetallic materials.
Further, the tail accessory is made of titanium alloy material, and anti-wave sleeve uses light wave-proof sleeve.
Compared with prior art, the invention has the following beneficial effects:
Structure of the invention has the characteristics that high temperature resistant, vibration resistance, resistance to marine environment, electromagnetic shielding and light-weight, is applicable in In the connection in aero-engine between signalling means, sensor and controller, allow cable in ocean and complicated electromagnetism Long-term work under environment, and weight saving bring the advantage of lower oil consumption and higher power to aircraft.
(1) conducting wire outermost layer heat-shrinkable T bush of the present invention be nonmetallic materials, in GJB 150.10A-2009 2 class strains+ It carries out testing for 28 days under the mould environment of short handle broom, for the resistance to mould grade of appearance superior or equal to 1 grade, function, performance meet requirement.
It (2) is the electromagnetic protection effect for reaching engine cable, conducting wire uses shielded wire, and selects twisted pair or three strands Line makes total shielding rate of conducting wire reach 95% or more, avoids the crosstalk between signal, and in conducting wire housing light wave-proof sleeve Double shield design, Feature masking efficiency can reach 81dB/ meters or more, carry out secondary extinction, the electricity being optimal to interference signal Magnetic is compatible with performance.
To make cable improve bulk shielding effect, cable trailer attachment is all made of protected type tail accessory, passes through anti-wave sleeve It overlaps with 360 ° of tail accessory and anti-wave sleeve is tied up by fixation using wire core, make conductor shield and connector shell more Close connection, improves product anti-interference ability.
Conducting wire crotch is not less than 40mm, the processing mode reliability using overlap joint bundle weldering formula shielding processing, the lap of splice Height, shielding continuity are strong.Conductor shield carries out contact or grounding.Single or multiple conductor shields are drawn, are connect To contact or connector shell, the induced current of shielded layer is discharged by grounding safety, improves cable anti-electromagnetic interference capability.
(3) in addition, tail accessory of the invention selects titanium alloy material, about than universal serial connector loss of weight about 50%; Anti-wave sleeve selects light wave-proof sleeve, about than traditional anti-wave sleeve loss of weight about 30%.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is conducting wire external structure schematic diagram.
In figure: 1- conducting wire;2- polytetrafluoroethylene film;3- anti-wave sleeve;4- heat-shrinkable T bush;5- mold shrinkage sleeve;6- tail accessory.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
- Fig. 2 referring to Fig.1, a kind of ship-borne engine lightweight cable of resistance to ocean structure, the construction of cable include conducting wire 1, gather Tetrafluoroethene film 2, anti-wave sleeve 3, heat-shrinkable T bush 4, mold shrinkage sleeve 5 and tail accessory 6, the conducting wire 1 is shielded wire, and is used Twisted pair or three twisted wires, the outside of the conducting wire 1 are successively arranged polytetrafluoroethylene film 2, anti-wave sleeve 3 and thermal shrinkable sleeve from inside to outside Pipe 4, blows contracting mold shrinkage sleeve 5 outside 6 tail end of tail accessory, and mold shrinkage sleeve 5 and heat-shrinkable T bush 4 are being combined in the Chong Die connection in junction CS-1125 hot melt adhesive is applied in locating, guarantees cable overall tightness, and anti-wave sleeve 3 is overlapped and used with 360 ° of 6 tail end of tail accessory and leads Anti-wave sleeve 3 is tied up fixation by wire core, makes conductor shield and the even closer connection of connector shell, improves the anti-interference energy of product Power.
The crotch of the conducting wire 1 is not less than 40mm, conductor shield using overlap joint bundle weldering formula shielding processing, the lap of splice Contact or grounding are carried out, single or multiple conductor shields are drawn, contact or connector shell are connected to, by shielded layer Induced current by grounding safety discharge, improve cable anti-electromagnetic interference capability, and be grounded conducting wire 1 selection matching contact Or the maximum line footpath conducting wire of connector shell.
The tail accessory 6 uses protected type tail accessory.
The heat-shrinkable T bush 4 is to be resistant to high temperature heat-resistant Heat-Shrinkable Tubings made of 200 DEG C of nonmetallic materials.
The tail accessory 6 is made of titanium alloy material, and anti-wave sleeve 3 uses light wave-proof sleeve.
Conducting wire outermost layer heat-shrinkable T bush of the present invention is made of nonmetallic materials, the 2 class bacterium in GJB 150.10A-2009 It carries out testing for 28 days under the mould environment of kind+short handle broom, superior or equal to 1 grade, function, performance meet use and want the resistance to mould grade of appearance It asks.
For the electromagnetic protection effect for reaching engine cable, conducting wire uses shielded wire, and selects twisted pair or three twisted wires, So that total shielding rate of conducting wire is reached 95% or more, avoids the crosstalk between signal, and in the double of conducting wire housing light wave-proof sleeve Shielding design, Feature masking efficiency can reach 81dB/ meters or more, carry out secondary extinction, the electromagnetism being optimal to interference signal Compatible performance.
To make cable improve bulk shielding effect, cable trailer attachment is all made of protected type tail accessory, passes through anti-wave sleeve Make conductor shield and the even closer connection of connector shell with 360 ° of tail accessory overlap joints, improves product anti-interference ability.
Conducting wire crotch is not less than 40mm, the processing mode reliability using overlap joint bundle weldering formula shielding processing, the lap of splice Height, shielding continuity are strong.Conductor shield carries out contact or grounding.Single or multiple conductor shields are drawn, are connect To contact or connector shell, the induced current of shielded layer is discharged by grounding safety, improves cable anti-electromagnetic interference capability.
In addition, tail accessory of the invention selects titanium alloy material, about than universal serial connector loss of weight about 50%;Anti- wave Set selects light wave-proof sleeve, about than traditional anti-wave sleeve loss of weight about 30%.
While cable of the invention has the harsh environment of resistance to ocean ability, guarantees cable electromagnetic shielding performance, subtract as far as possible Light weight cable weight allows cable to exist suitable for the connection in aero-engine between signalling means, sensor and controller Long-term work under ocean and complex electromagnetic environment, and weight saving bring the advantages such as lower oil consumption and higher power to aircraft.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said It is bright to be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, foundation Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not It is interpreted as limitation of the present invention.

Claims (5)

1. a kind of ship-borne engine lightweight cable of resistance to ocean structure, which is characterized in that the construction of cable includes conducting wire, polytetrafluoro Vinyl film, anti-wave sleeve, heat-shrinkable T bush, mold shrinkage sleeve and tail accessory, the conducting wire is shielded wire, and uses twisted pair or three Twisted wire, the outside of the conducting wire is successively arranged polytetrafluoroethylene film, anti-wave sleeve and heat-shrinkable T bush from inside to outside, in tail accessory Blow contracting mold shrinkage sleeve outside tail end, and mold shrinkage sleeve and heat-shrinkable T bush apply CS-1125 in junction and heat in the Chong Die connection in junction Glue, and CS-1125 hot melt adhesive is applied in the heat-shrinkable T bush lap-joint of conducting wire boundling crotch, guarantee cable overall tightness, Anti-wave sleeve overlaps with 360 ° of tail accessory tail end and anti-wave sleeve is simultaneously tied up fixation using wire core, make conductor shield with connect The even closer connection of device shell improves product anti-interference ability.
2. a kind of ship-borne engine lightweight cable of resistance to ocean structure as described in claim 1, which is characterized in that the conducting wire Crotch using overlap joint bundle weldering formula shielding processing, the lap of splice is not less than 40mm, and conductor shield carries out at contact or ground connection Single or multiple conductor shields are drawn, are connected to contact or connector shell by reason, by the induced current of shielded layer by connecing Ground safe release improves cable anti-electromagnetic interference capability, and the maximum for the conducting wire selection matching contact or connector shell being grounded Line footpath conducting wire.
3. a kind of ship-borne engine lightweight cable of resistance to ocean structure as described in claim 1, which is characterized in that the tail portion Attachment uses protected type tail accessory.
4. a kind of ship-borne engine lightweight cable of resistance to ocean structure as described in claim 1, which is characterized in that the pyrocondensation Casing is to be resistant to high temperature heat-resistant Heat-Shrinkable Tubings made of 200 DEG C of nonmetallic materials.
5. a kind of ship-borne engine lightweight cable of resistance to ocean structure as described in claim 1, which is characterized in that the tail portion Attachment is made of titanium alloy material, and anti-wave sleeve uses light wave-proof sleeve.
CN201910782181.0A 2019-08-23 2019-08-23 A kind of ship-borne engine lightweight cable of resistance to ocean structure Pending CN110517815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910782181.0A CN110517815A (en) 2019-08-23 2019-08-23 A kind of ship-borne engine lightweight cable of resistance to ocean structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910782181.0A CN110517815A (en) 2019-08-23 2019-08-23 A kind of ship-borne engine lightweight cable of resistance to ocean structure

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112332174A (en) * 2020-11-19 2021-02-05 中国电子科技集团公司第二十九研究所 Cable shielding layer grounding structure and method considering electromagnetic shielding and lightweight design
CN112712928A (en) * 2020-12-16 2021-04-27 陕西航空电气有限责任公司 Wave-proof sleeve structure of ignition cable of aircraft engine
CN112713475A (en) * 2020-12-16 2021-04-27 武汉航空仪表有限责任公司 Helicopter collector ring cable assembly
CN114024166A (en) * 2021-09-26 2022-02-08 浙江大华技术股份有限公司 Cable assembly and method of installing cable assembly
CN117134271A (en) * 2023-10-26 2023-11-28 天津信天电子科技有限公司 Servo motor cable network and processing method

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Publication number Priority date Publication date Assignee Title
US20040011550A1 (en) * 2000-04-19 2004-01-22 Takashi Imai Shield connection structure of cable
CN205376166U (en) * 2016-01-13 2016-07-06 沈阳兴华航空电器有限责任公司 Undercarriage cable
CN208078306U (en) * 2018-05-08 2018-11-09 沈阳兴华航空电器有限责任公司 A kind of high-accuracy low loss RF CA cable assembly
CN108986971A (en) * 2018-07-02 2018-12-11 上海微小卫星工程中心 A kind of cable shield device
CN211929084U (en) * 2019-08-23 2020-11-13 沈阳兴华航空电器有限责任公司 Marine-resistant light cable structure for shipboard engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040011550A1 (en) * 2000-04-19 2004-01-22 Takashi Imai Shield connection structure of cable
CN205376166U (en) * 2016-01-13 2016-07-06 沈阳兴华航空电器有限责任公司 Undercarriage cable
CN208078306U (en) * 2018-05-08 2018-11-09 沈阳兴华航空电器有限责任公司 A kind of high-accuracy low loss RF CA cable assembly
CN108986971A (en) * 2018-07-02 2018-12-11 上海微小卫星工程中心 A kind of cable shield device
CN211929084U (en) * 2019-08-23 2020-11-13 沈阳兴华航空电器有限责任公司 Marine-resistant light cable structure for shipboard engine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112332174A (en) * 2020-11-19 2021-02-05 中国电子科技集团公司第二十九研究所 Cable shielding layer grounding structure and method considering electromagnetic shielding and lightweight design
CN112712928A (en) * 2020-12-16 2021-04-27 陕西航空电气有限责任公司 Wave-proof sleeve structure of ignition cable of aircraft engine
CN112713475A (en) * 2020-12-16 2021-04-27 武汉航空仪表有限责任公司 Helicopter collector ring cable assembly
CN114024166A (en) * 2021-09-26 2022-02-08 浙江大华技术股份有限公司 Cable assembly and method of installing cable assembly
CN117134271A (en) * 2023-10-26 2023-11-28 天津信天电子科技有限公司 Servo motor cable network and processing method
CN117134271B (en) * 2023-10-26 2024-01-09 天津信天电子科技有限公司 Servo motor cable network and processing method

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