CN201281982Y - Data bus cable - Google Patents
Data bus cable Download PDFInfo
- Publication number
- CN201281982Y CN201281982Y CNU2008201619856U CN200820161985U CN201281982Y CN 201281982 Y CN201281982 Y CN 201281982Y CN U2008201619856 U CNU2008201619856 U CN U2008201619856U CN 200820161985 U CN200820161985 U CN 200820161985U CN 201281982 Y CN201281982 Y CN 201281982Y
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- CN
- China
- Prior art keywords
- etfe
- layer
- cable
- shielding layer
- data bus
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- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a data bus cable. The utility model adopts the structure that an insulating layer is arranged on the outer surface of an inner conductor and twisted with a filling core, and the outer layer thereof is a shielding layer; and the outer layer of the shielding layer is a sleeve layer. The utility model adopts the preparation technology that an electric wire twisting machine or a bunching machine is used for twisting multistrand aldary single filament with silver plating and high-strength into an inner conductor; a cable extrusion device is used for manufacturing ethyl tetra fluoro ethylene (ETFE) outside the inner conductor, and the ETFE is irradiated and crosslinked as an insulating layer by an electron accelcrator; a cable device is used for extruding the ETFE, and the ETFE is irradiated and crosslinked as the filling core; a cable-former is used for twisting insulated wires with the filling core; a knitting machine is adopted to knit a single-layered shielding layer or a double-layered shielding layer; and the ETFE is extruded outside the shielding layer, and the ETFE is irradiated and crosslinked as a sheath layer. The data bus cable has the advantages that the single-layered shielding layer or the double-layered shielding layer meets different requirements for electromagnetic compatibility; the data bus cable has the characteristics of radiation resistance, light weight, high mechanical strength, small attenuation, wide temperature resistance range and stable performance, and data bus cable can meet the requirement for the transmission performance of MIL-SID-1553B.
Description
Technical field:
The utility model relates to a kind of data bus cable and preparation technology who is applicable to system multi-channel composite signal transmission usefulness under the technical field severe rugged environments such as Aero-Space, electronics, belong to the data bus cable technical field.
Background technology:
Along with aviation, the develop rapidly of space flight and electronics industry and defence engineering proposes higher requirement to the cable of signal transmission usefulness, and cable is to developing direction such as miniaturization, in light weight, high temperature resistant, anti-irradiation.General data cable is generally used polyethylene, perfluoroethylene the third, and polytetrafluoroethylene alkene is as insulating material, as packing material, these materials are at anti-irradiation, and are fire-retardant with polyethylene, on the intensity, and high and low temperature resistance is all poor, can not satisfy the job requirement of complete machine.
Summary of the invention:
The utility model proposes a kind of under severe rugged environment the data bus cable and the preparation technology of system multi-channel composite signal transmission usefulness, be intended to address the above problem, adopt cross-linking radiation ETFE material as insulation, cross-linking radiation ETFE material is as filled core and sheath material, adopt the silver-plated copper alloy as conductor material, can satisfy the serviceability temperature requirement of different user.
Technical solution of the present utility model: it is characterized in that at inner wire outside extruded insulation layer; Insulating barrier and filled core twist together; Insulating barrier and filled core skin are individual layer or double layer screen layer; The skin of screen is a restrictive coating.Preparation technology uses electric wire cable strand machine or the silver-plated high strength copper alloy monofilament of the stranded multiply of bunching machine as inner wire, make ETFE and crosslinked as insulating barrier at inner wire external application cable extrusion equipment through electron accelerator irradiation, extrude ETFE and crosslinked as filled core with cable machinery through electron accelerator irradiation, with cabler insulated electric conductor and filled core are twisted together, adopt the silver-plated or tinned copper wire braiding individual layer or double-deck of braiding machine braiding, outside shielding, extrude ETFE and crosslinked as restrictive coating through electron accelerator irradiation as screen.Described insulating barrier, filled core, restrictive coating adopt cross-linking radiation ETFE material.Described insulating barrier and restrictive coating adopt the crosslinked mode of electron accelerator irradiation to process.
Advantage of the present utility model: adopted the shielding of silver-plated copper and tin-coated copper as shielding material, and double layer screen and two kinds of structures of single-layer shield have been designed, to satisfy different electromagnetic compatibility requirements, this kind cable has anti-irradiation, and is in light weight, the mechanical strength height, it is little to decay, and temperature resistant range is wide, electric performance stablity, Stability Analysis of Structures satisfies characteristics such as MIL-STD-1553B transmission performance requirement.
The material that product adopts has following characteristics:
(1) anti-irradiation: insulation, sheath, filled core have all adopted cross-linking radiation ETFE material.
(2) in light weight: insulation, sheath, filled core have all adopted cross-linking radiation ETFE material, and this kind material is than FEP, and the PTFE material is little on density.
(3) good mechanical property: adopted high-intensity silver-plated copper alloy as conductor, adopted cross-linking radiation ETFE material, filled as insulation, and sheath material.
(4) good flame resistance: adopted cross-linking radiation ETFE material as insulation, filled, and sheath material, this kind material has very high fire resistance.
(5) high temperature resistant: cross-linking radiation ETFE material high temperature resistance and long time service temperature can reach 200 ℃.
(6) low temperature resistant: the low temperature resistant temperature that works long hours of cross-linking radiation ETFE material can reach-65 ℃.
(7) Electro Magnetic Compatibility: adopted the structure of braiding, improved the anti-electromagnetic interference capability of product
(8) stability: added round filling between insulation, made the product electric performance stablity, the structure rounding is stable.
Description of drawings:
Accompanying drawing 1 is the structural representation of data bus cable (single-layer shield).
Accompanying drawing 2 is structural representations of data bus cable (double layer screen).
In the accompanying drawing 1 is inner wire; The 2nd, insulating barrier; The 3rd, filled core; The 4th, screen; The 5th, restrictive coating.
Embodiment:
Insulating barrier 2 and filled core 3 outer field silver-plated or zinc-plated screens 4 can be one deck or bilayer;
The preparation technology of data bus cable: use electric wire cable strand machine (prior art) or the silver-plated high strength copper alloy monofilament of the stranded multiply of bunching machine (prior art) as inner wire 1, make ETFE and crosslinked as insulating barrier 2 at inner wire 1 external application cable extrusion equipment through electron accelerator irradiation, extrude ETFE and crosslinked as filled core 3 with cable machinery, insulated electric conductor and filled core are twisted together with cabler through electron accelerator irradiation.Adopt the silver-plated or tinned copper wire braiding one deck or two-layer of braiding machine braiding as screen; Outside shielding, extrude ETFE and process electron accelerator (prior art) cross-linking radiation as restrictive coating.
Described conductor 1 adopts high strength silver-plated copper alloy as conductor, insulating barrier 2 extrudes cross-linking radiation ETFE (XETFE) as insulating barrier in the conductor outside, filled core 3 adopts round cross-linking radiation ETFE (XETFE) material, screen 4 be silver-plated or the mode of tinned copper wire braiding as screen.
Restrictive coating 5 is cross-linking radiation ETFE (XETFE) materials.Described XETFE insulating barrier and filled core and restrictive coating material can satisfy the symmetric data cable of MIL-STD-1553B transmission.
Insulating barrier and restrictive coating adopt the crosslinked mode of electron accelerator irradiation to process.
Described XETFE insulation and filling and sheath material can satisfy the MIL-STD-1553B transmission requirement.
Claims (1)
1, data bus cable is characterized in that at inner wire outside extruded insulation layer; Insulating barrier and filled core twist together; Insulating barrier and filled core skin are individual layer or double layer screen layer; The skin of screen is a restrictive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201619856U CN201281982Y (en) | 2008-10-20 | 2008-10-20 | Data bus cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201619856U CN201281982Y (en) | 2008-10-20 | 2008-10-20 | Data bus cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281982Y true CN201281982Y (en) | 2009-07-29 |
Family
ID=40928849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201619856U Expired - Lifetime CN201281982Y (en) | 2008-10-20 | 2008-10-20 | Data bus cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281982Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456440A (en) * | 2010-11-03 | 2012-05-16 | 北京斯普乐电线电缆有限公司 | High-temperature-resistant digital cable for automobile bus |
| CN102723132A (en) * | 2012-06-14 | 2012-10-10 | 天津六〇九电缆有限公司 | Space-level nuclear electromagnetic interference resistant data bus cable and manufacturing method thereof |
| CN102867571A (en) * | 2012-09-26 | 2013-01-09 | 四国电线（东莞）有限公司 | Tri-core shield cable for automobile |
| CN103871550A (en) * | 2012-12-12 | 2014-06-18 | 西安飞机工业（集团）亨通航空电子有限公司 | Cable used for high-strength and ultra-light type data bus |
| CN104282376A (en) * | 2014-09-26 | 2015-01-14 | 东莞市日新传导科技股份有限公司 | High-anti-interference special cable and manufacturing method thereof |
| CN105047298A (en) * | 2015-06-12 | 2015-11-11 | 南京全信传输科技股份有限公司 | 1553B bus cable for astronavigation |
| CN110265184A (en) * | 2019-06-05 | 2019-09-20 | 金川集团股份有限公司 | A kind of novel discharge-preventing magnetic reactance interference high-energy irradiation cross-linking type cable |
-
2008
- 2008-10-20 CN CNU2008201619856U patent/CN201281982Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456440A (en) * | 2010-11-03 | 2012-05-16 | 北京斯普乐电线电缆有限公司 | High-temperature-resistant digital cable for automobile bus |
| CN102723132A (en) * | 2012-06-14 | 2012-10-10 | 天津六〇九电缆有限公司 | Space-level nuclear electromagnetic interference resistant data bus cable and manufacturing method thereof |
| CN102723132B (en) * | 2012-06-14 | 2014-04-30 | 天津六〇九电缆有限公司 | Space-level nuclear electromagnetic interference resistant data bus cable and manufacturing method thereof |
| CN102867571A (en) * | 2012-09-26 | 2013-01-09 | 四国电线（东莞）有限公司 | Tri-core shield cable for automobile |
| CN103871550A (en) * | 2012-12-12 | 2014-06-18 | 西安飞机工业（集团）亨通航空电子有限公司 | Cable used for high-strength and ultra-light type data bus |
| CN104282376A (en) * | 2014-09-26 | 2015-01-14 | 东莞市日新传导科技股份有限公司 | High-anti-interference special cable and manufacturing method thereof |
| CN105047298A (en) * | 2015-06-12 | 2015-11-11 | 南京全信传输科技股份有限公司 | 1553B bus cable for astronavigation |
| CN110265184A (en) * | 2019-06-05 | 2019-09-20 | 金川集团股份有限公司 | A kind of novel discharge-preventing magnetic reactance interference high-energy irradiation cross-linking type cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |