CN108492923A - A kind of cable and CA cable assembly - Google Patents
A kind of cable and CA cable assembly Download PDFInfo
- Publication number
- CN108492923A CN108492923A CN201810238461.0A CN201810238461A CN108492923A CN 108492923 A CN108492923 A CN 108492923A CN 201810238461 A CN201810238461 A CN 201810238461A CN 108492923 A CN108492923 A CN 108492923A
- Authority
- CN
- China
- Prior art keywords
- cable
- core
- conductor
- core wire
- strengthening core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Insulated Conductors (AREA)
Abstract
The present invention provides a kind of cable and CA cable assemblies, belong to field of cable technology.A kind of cable of the present invention, including core wire, strengthening core, the wrapping layer for wrapping up core wire and strengthening core, and wrap up the restrictive coating of wrapping layer；Core wire includes the insulating layer of an at least conductor and at least one package conductor.The invention also includes a kind of CA cable assemblies comprising connector, stop water and cable.Strengthening core filling uses a multiply aramid fiber, and restrictive coating uses high-strength tear-resistant silicon rubber, and cable is made to have higher tensile strength and tear resistance；Stop water uses high-strength tear-resistant silicon rubber, cable cover(ing) and the bonding completely of vulcanization part in the present invention, and cable and connector are sealed, realize good sealed waterproof effect.
Description
Technical field
The invention belongs to field of cable technology, more particularly to a kind of cable and CA cable assembly.
Background technology
The water surface, Underwater Technology are quickly grown in recent years, some underwater especial equipment requirements are higher and higher, underwater in order to ensure
The leakproofness of aircraft entire pressure hull within the scope of operating depth, sealing is most basic requirement when penetrating cable assembles.
Especially a kind of high speed water divides into spare penetrating cable, it is desirable that 300 meters of depths work under water, infiltration water-tight with crossing cabin.
The penetrating cable sealing structure of common submarine navigation device includes mainly seal receptacle, gasket, sealing rubber ring, clamp nut, watertight electricity
Cable, external equipment.It is sealed by adjusting sealing rubber ring decrement to realize, it will be inside watertight cable but such operation is easy
Certain structures break, influence the normal use of cable.The influence of temperature and vibration in use simultaneously, clamp nut meeting
It loosens, watertight cable is pullled etc. all seal the pressure cable of watertight cable by external force cause unfavorable shadow with shielding protection
It rings.In order to ensure that the leakproofness of submarine navigation device entire pressure hull within the scope of operating depth, penetrating cable are good when assembling
Leakproofness be most basic requirement.
It is pointed out in Chinese patent CN203839913U, other than being applied to oceanographic observation, in scientific investigation, underwater joy
Happy service, ocean engineering etc. watertight cable, which are obtained for, to be widely applied.With the development of marine settings, to subsurface communication
The function of system is integrated to be required higher and higher, and the requirement to the frequency, rate of signal transmission is also higher and higher.Tradition is worn under water
Cabin CA cable assembly uses chlorosulfonated polyethylene class material, between connector and cable by the way of neoprene vulcanization, cable protection
Set cannot be fully bonded to together with vulcanization part, therefore seepage problem is easy to happen when crossing cabin, this cable in for cabin,
With certain waterproof characteristic when without hot environment, but it is 150 DEG C that highest, which uses, the problems such as melting at 400 DEG C, and
Product hardness is higher.Therefore it cannot be satisfied requirement.
Invention content
In order to solve the above technical problems, proposing a kind of cable and CA cable assembly.Cable pull resistance in the present invention is strong, electricity
Cable assembly watertightness is good.
Technical scheme is as follows；
A kind of cable, including core wire, strengthening core, the wrapping layer for wrapping up core wire and strengthening core, and wrap up the restrictive coating of wrapping layer；
The core wire includes the insulating layer of an at least conductor and at least one package conductor.
Preferably, the strengthening core is surrounded by multiple core wires.The number of strengthening core can be single
More, can be fixed in stranding around core wire.
Preferably, the conductor includes the silver-plated monofilament of multiple mutual twistings.The thickness of coating of the silver-plated monofilament is 1.5
μm.The D.C. resistance of this conductor compares normal conductor smaller, and electrical property is more superior.
Preferably, the insulating layer is tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer layer.Insulating layer is squeezed using continuous
Go out moulding process, there are excellent high-low temperature resistant, salt spray resistance, the characteristics such as acid and alkali-resistance.
Preferably, the strengthening core is that at least 3 aramid fibers are twisted.
Preferably, the wrapping layer is waterstop.
It is described the invention also includes a kind of CA cable assembly, including connector, stop water and a kind of cable described above
Stop water be wrapped in the cable connecting the one end of the connector.
Preferably, the stop water material is preferably silicon rubber.
Beneficial effects of the present invention；
（1）Strengthening core filling uses a multiply aramid fiber, and restrictive coating uses high-strength tear-resistant silicon rubber, and cable is made to have
Higher tensile strength and tear resistance.
（2）Stop water uses high-strength tear-resistant silicon rubber, cable cover(ing) and the bonding completely of vulcanization part in the present invention,
Cable and connector are sealed, realize good watertight waterproof effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of cable of the present invention；
Fig. 2 is a kind of structural schematic diagram of CA cable assembly of the present invention；
Wherein：100- CA cable assemblies;20- cables;21- core wires；22- strengthening cores；23- wrapping layers；24- restrictive coatings；211- conductors；
212- insulating layers；30- stop waters；40- connectors.
Specific implementation mode
The present invention is explained in conjunction with specific implementation mode.
The cable 20 of the embodiment of the present invention, including core wire 21, strengthening core 22, the wrapping layer for wrapping up core wire 21 and strengthening core 22
23, and wrap up the restrictive coating 24 of wrapping layer 23；Core wire 21 includes conductor 211 and wraps up the insulating layer 212 of the conductor 211.
Above-mentioned strengthening core 22 can be surrounded by core wire 21, be located at the center of cable core, it can be fixed in stranding
Surrounding core wire 21.
Meanwhile conductor 211 includes the silver-plated monofilament of multiple mutual twistings.The thickness of coating of silver-plated monofilament is 1.5 μm.It is this
The D.C. resistance of conductor 211 compares normal conductor smaller, and electrical property is more superior.
Insulating layer 212 can be tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer layer.Tetrafluoroethylene-perfluoro alkyl second
Well known material may be used in alkenyl ether copolymer.Continuous extrusion technique may be used in insulating layer 212, has excellent resistance to
High/low temperature, salt spray resistance, the characteristics such as acid and alkali-resistance.
Strengthening core 22 is formed by more sub-thread aramid fiber yarn bundle strands, such as 7,8,9, and this strengthening core 22, which has, not to be melted
Change, it is not combustion-supporting, it is corrosion-resistant the features such as, and tensile strength is big, can meet the requirement of 20 stretching resistance 600N of cable or more.
Waterstop wrapping layer is used about wrapping layer 23, makes internal cable core structure more closely, realizes the effect that preferably blocks water
Fruit, prevent under high pressure water enter cable core, destroy the internal structure of cable 20, it is especially larger in salinity, there is certain corrosion
Property seawater in, once moisture is into that will destroy the performance of inner conductor 211 inside cable 20, or even makes cable 20 can not be just
It is often used.
The CA cable assembly 100 of the embodiment of the present invention, this CA cable assembly 100 include connector 40, stop water 30 and above
The cable 20, stop water 30 be wrapped in cable 20 connecting the one end of connector 40.The work of stop water 30
With being to carry out the protections such as waterproof for the connecting pin to cable 20 and connector 40, short circuit etc. is caused to avoid the loss of external force.
30 material of stop water is the elastomer using silicon rubber as representative.Stop water 30 is cylinder, can also be sphere, length
Cube etc..The advantages that silicon rubber has flexibility good, and high-low temperature resistant, hydrophobicity is strong, excellent insulating property, tear-proof.
Specific processing technology is as follows：
（1）Make cable 20；
A. conductor 211 is made；
Silver-plated monofilament is regular twisted in the same direction, make conductor 211.211 stranding distance of conductor is 16 times that conductor 211 is twisted outer diameter, should
Conducting wire is formed using the smaller silver-plated monofilament of resistance.Conductor 211 meets the relevant regulations of GJB 1640-93.
B. core wire 21 is made；
Insulating layer 212 is tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA), using continuous extrusion technique, by
The squeezing action of screw rod, the PFA of melted by heat are tightly adhered to through electric wire extrusion die, one-pass molding prepared by step a
211 surface of conductor, obtains core wire 21.Insulating layer 212 and conductor 211 are not in mobile phenomenon.
C. cable core is made；
By the insulation core wire 21 and strengthening core 22 prepared by step b（It is formed by more sub-thread aramid fiber yarn bundle strands）On cabling device
Dextrad is twisted, and for strengthening core in center, core wire surrounds strengthening core, and then obtains cable core.Strengthening core is twisted by multiple sub-thread aramid fibers
Close, it is not combustion-supporting with non-fusible, it is corrosion-resistant the features such as, and tensile strength is big.
D. by the wrapped one layer of waterstop of cable core of gained in step c.
E. the preparation of sheath；
On low temperature Teh Extrusion Press for Extruding Silicone Rubber Products, high intensity, tear-proof silicon rubber are made round wires, and are vulcanized online, electricity is obtained
Cable 20.
（2）Setting；
Cable 20 is cut first, one end of cable 20 is connected with connector 40, and junction is filled out with the silicone rubber compounds of plasticity state
Reinforcing is filled, and is placed in metal die and shapes.
（3）Vulcanization；
By vulcanizing press by metal die Pressurized-heated, the silicone rubber compounds full cure in mold is allowed to be elastic state.It will
Mold taking-up is cooled to room temperature, and component is removed from the molds to and is trimmed extra leftover pieces, obtains CA cable assembly 100.
Stop water 30 will be electric by certain moduli densification encapsulation method using high-strength tear-resistant silicon rubber in the present invention
Cable 20, connector 40 are combined by the sealing means, and sheath and the vulcanization part of cable 20 are fully bonded to together.Tool
There are excellent watertightness and reliability, deepwater regions to use impermeable.The filling of strengthening core 22 uses a multiply aramid fiber, and
Restrictive coating 24 uses high-strength tear-resistant silicon rubber, and cable 20 is made to have higher tensile strength, good flexibility and anti-tear
The advantages that fragility.
The molding encapsulating method of this invention compares simpler facility for other encapsulating methods, easily operated, cost
It is relatively low, there is good technique processability.The pressurization function of vulcanizing press can make material water-proof material adequately be filled into gap
Among, it can guarantee the watertight stability under high hydraulic pressure.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.Every foundation
The technical spirit of the present invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on
Protection domain.
Claims (9)
1. a kind of cable（20）, which is characterized in that including core wire（21）, strengthening core（22）, package core wire（21）And strengthening core
（22）Wrapping layer（23）, and package wrapping layer（23）Restrictive coating（24）；The core wire（21）Including an at least conductor
（211）At least one package conductor（211）Insulating layer（212）.
2. cable according to claim 1（20）, which is characterized in that the strengthening core（22）By multiple core wires（21）Institute
It surrounds.
3. cable according to claim 1（20）, which is characterized in that the conductor（211）Include the plating of multiple mutual twistings
Silver-colored monofilament.
4. cable according to claim 3（20）, which is characterized in that the thickness of coating of the silver-plated monofilament is 1.5 μm.
5. cable according to claim 1（20）, which is characterized in that the insulating layer（212）For tetrafluoroethylene-perfluoro alkyl
Vinyl ether co-polymer layer.
6. cable according to claim 1（20）, which is characterized in that the strengthening core（22）Be at least 3 aramid fibers it is twisted and
At.
7. cable according to claim 1（20）, which is characterized in that the wrapping layer（23）For waterstop.
8. a kind of CA cable assembly（100）, which is characterized in that including connector（40）, stop water（30）With such as claim 1 institute
The cable stated（20）, the stop water（30）It is wrapped in the cable（20）Connecting the connector（40）One end
Portion.
9. CA cable assembly according to claim 8（100）, which is characterized in that the stop water（30）Material is silicon rubber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077859 | 2017-11-06 | ||
| CN2017110778592 | 2017-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108492923A true CN108492923A (en) | 2018-09-04 |
Family
ID=63318961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810238461.0A Pending CN108492923A (en) | 2017-11-06 | 2018-03-22 | A kind of cable and CA cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108492923A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398298A (en) * | 2019-08-29 | 2019-11-01 | 湖南联诚轨道装备有限公司 | The high pressure resistant temperature sensor of wind-driven generator group wheel box |
| CN111834032A (en) * | 2020-08-06 | 2020-10-27 | 安徽环宇电缆集团有限公司 | High temperature resistance new forms of energy photovoltaic cable |
| TWI744995B (en) * | 2020-07-22 | 2021-11-01 | 榮晶生物科技股份有限公司 | Electronic device |
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| US4927386A (en) * | 1988-08-22 | 1990-05-22 | Hubbell Incorporated | Electrical cable connector for use in oil wells |
| RU36575U1 (en) * | 2003-11-18 | 2004-03-10 | Закрытое акционерное общество "Дедал-Нефтепогружное оборудование" | ELECTRIC MOTOR CABLE LINE EXTENSION CLUTCH |
| US20040097131A1 (en) * | 2002-07-11 | 2004-05-20 | Varreng Jan Sverre | Subsea connector |
| CN201001021Y (en) * | 2007-01-26 | 2008-01-02 | 蔡宝江 | Cool-shrinking joint dedicated for airport navigation-aid lamplight crosslinked cable |
| CN102054546A (en) * | 2009-10-27 | 2011-05-11 | 北京科力恒久电力技术股份有限公司 | Preparation method for rubber cable connector |
| CN203085227U (en) * | 2012-12-28 | 2013-07-24 | 上海熊猫线缆股份有限公司 | High-temperature-resistant and high-cold-resistant control cable |
| CN203787667U (en) * | 2014-01-20 | 2014-08-20 | 哈尔滨工程大学 | Connector for sealed cabin penetrating cable of underwater propeller |
| CN203911101U (en) * | 2014-04-22 | 2014-10-29 | 湘潭市特种线缆有限公司 | Multi-core integrated water-tightness cable assembly possessing high water-tightness performance |
| CN204481225U (en) * | 2015-04-20 | 2015-07-15 | 北京宏宇泰科技发展有限公司 | The hermetically-sealed construction of radio frequency co-axial cable subassembly |
| CN106098255A (en) * | 2016-06-24 | 2016-11-09 | 安徽省浩辉电力技术有限公司 | Production technology is connected in the middle of a kind of 10kV crosslinked cable shrinkage |
-
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073559A (en) * | 1977-06-20 | 1978-02-14 | Lawson Jr William H | Electrical connector for submersible oil well pump cables |
| US4927386A (en) * | 1988-08-22 | 1990-05-22 | Hubbell Incorporated | Electrical cable connector for use in oil wells |
| US20040097131A1 (en) * | 2002-07-11 | 2004-05-20 | Varreng Jan Sverre | Subsea connector |
| RU36575U1 (en) * | 2003-11-18 | 2004-03-10 | Закрытое акционерное общество "Дедал-Нефтепогружное оборудование" | ELECTRIC MOTOR CABLE LINE EXTENSION CLUTCH |
| CN201001021Y (en) * | 2007-01-26 | 2008-01-02 | 蔡宝江 | Cool-shrinking joint dedicated for airport navigation-aid lamplight crosslinked cable |
| CN102054546A (en) * | 2009-10-27 | 2011-05-11 | 北京科力恒久电力技术股份有限公司 | Preparation method for rubber cable connector |
| CN203085227U (en) * | 2012-12-28 | 2013-07-24 | 上海熊猫线缆股份有限公司 | High-temperature-resistant and high-cold-resistant control cable |
| CN203787667U (en) * | 2014-01-20 | 2014-08-20 | 哈尔滨工程大学 | Connector for sealed cabin penetrating cable of underwater propeller |
| CN203911101U (en) * | 2014-04-22 | 2014-10-29 | 湘潭市特种线缆有限公司 | Multi-core integrated water-tightness cable assembly possessing high water-tightness performance |
| CN204481225U (en) * | 2015-04-20 | 2015-07-15 | 北京宏宇泰科技发展有限公司 | The hermetically-sealed construction of radio frequency co-axial cable subassembly |
| CN106098255A (en) * | 2016-06-24 | 2016-11-09 | 安徽省浩辉电力技术有限公司 | Production technology is connected in the middle of a kind of 10kV crosslinked cable shrinkage |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398298A (en) * | 2019-08-29 | 2019-11-01 | 湖南联诚轨道装备有限公司 | The high pressure resistant temperature sensor of wind-driven generator group wheel box |
| TWI744995B (en) * | 2020-07-22 | 2021-11-01 | 榮晶生物科技股份有限公司 | Electronic device |
| US11464125B2 (en) | 2020-07-22 | 2022-10-04 | Altek Biotechnology Corporation | Electronic device |
| CN111834032A (en) * | 2020-08-06 | 2020-10-27 | 安徽环宇电缆集团有限公司 | High temperature resistance new forms of energy photovoltaic cable |
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