CN202976891U - Flame-retardant composite cable used for airborne video system - Google Patents
Flame-retardant composite cable used for airborne video system Download PDFInfo
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- CN202976891U CN202976891U CN 201220629603 CN201220629603U CN202976891U CN 202976891 U CN202976891 U CN 202976891U CN 201220629603 CN201220629603 CN 201220629603 CN 201220629603 U CN201220629603 U CN 201220629603U CN 202976891 U CN202976891 U CN 202976891U
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- flame
- layer
- composite cable
- retardant
- conductor
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Abstract
The utility model discloses a flame-retardant composite cable used for an airborne video system. The flame-retardant composite cable of the airborne video system comprises three video transmission coaxial cables and six signal control wires; each of the three video transmission coaxial cables is composed of a coaxial conductor, a polytetrafluoroethylene insulation layer, a first shielding layer and a sheath layer, wherein seven silver plated copper wires of which the diameter is 0.10 mm are bunched and stranded to form the coaxial conductor, and the exterior side of the coaxial conductor is provided with the polytetrafluoroethylene insulation layer, the first shielding layer and the sheath layer successively; each of the six signal control wires is composed of a signal conductor and a fluoroplastic insulating layer, wherein seven silver plated copper wires of which the diameter is 0.12 mm are bunched and stranded to form the signal conductor, and the exterior side of the signal conductor is coated with the fluoroplastic insulating layer; the three video transmission coaxial cables and the six signal control wires are parallelly and longitudinally arranged so as to form a composite cable core; and the exterior side of the composite cable core is provided with a wrapping layer, a second shielding layer and a thermoplastic flame-retardant polyurethane elastomer sheath layer successively. According to the flame-retardant composite cable of the utility model which is reasonable in structure design, the three video transmission coaxial cables and the six signal control wires are reasonably combined to form the composite cable, such that the composite cable has the advantages of high strength, favorable flexibility and excellent flame-retardant performance, and is suitable for being used in situations where the temperature is in a range of 50 DEG C below zero to 120 DEG C for a long period.
Description
Technical field:
The utility model relates to the composite cable technical field, relates in particular to a kind of Airborne Video System system flame-retardant comprehensive cable.
Background technology:
Traditional video integrated cable adopts polyethylene as coaxial cable insulation cable mostly, and polyvinyl chloride is as insulation and the finished cable sheath of signal transmssion line, and low temperature resistant generally only have-20 ℃, high temperature resistant 70 ℃ or 80 ℃, can only satisfy the conventional equipment demand.The more harsh electronic equipment of some environments for use is had higher requirement at high strength, high-low temperature resistant, the aspect such as fire-retardant to the video integrated cable of its inside.
The utility model content:
In order to make up the prior art problem, the purpose of this utility model is to provide a kind of Airborne Video System system flame-retardant comprehensive cable, and is rational in infrastructure, has high strength, high-low temperature resistant, the performance such as fire-retardant, satisfied the high-end user demand.
The technical solution of the utility model is as follows:
Airborne Video System system flame-retardant comprehensive cable, it is characterized in that: comprise three transmission of video coaxial cables, six roots of sensation signal control line, described three screen transmission coaxial-cables are that 0.10mm silver-plated copper wire harness strand consists of coaxial conductor and is provided with successively teflon insulation layer, the first screen, restrictive coating in the outside and consists of by 7 diameters; It is that 0.12mm silver-plated copper wire harness strand consists of signal conductor and coats fluoroplastic insulation layer formation in the outside that described six roots of sensation holding wire adopts 7 diameters, and three screen transmission coaxial-cables, vertical the putting of six roots of sensation signal controlling line parallel consist of comprehensive cable core and are provided with successively lapping layer, secondary shielding layer, thermoplastic flame-proof polyurethane elastomer sheathing layer in the outside.
Described Airborne Video System system flame-retardant comprehensive cable is characterized in that: described the first screen, secondary shielding layer all adopt the silver-coated copper wire braiding to consist of, and shielding density is not less than 90% and 85%.
Described Airborne Video System system flame-retardant comprehensive cable is characterized in that: described lapping layer adopts the wrapped formation of plastic-aluminum combined film overlay.
The utility model has the advantages that:
The utility model reasonable in design, by three transmission of video coaxial cables, six roots of sensation signal control line reasonably are combined into composite cable, make cable have advantages of that intensity is high, flexibility good, fire resistance is superior, be applicable to use for a long time under the condition of temperature-50 ℃～120 ℃.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Embodiment:
Referring to Fig. 1:
Airborne Video System system flame-retardant comprehensive cable, comprise three transmission of video coaxial cables 1,2, three screen transmission coaxial-cables 1 of six roots of sensation signal control line by 7 diameters be 0.10mm silver-plated copper wire harness strand consist of coaxial conductor 1-1 and be provided with successively teflon insulation layer 1-2 in the outside, the first screen 1-3, restrictive coating 1-4 consist of; It is that 0.12mm silver-plated copper wire harness strand consists of signal conductor 2-1 and coats fluoroplastic insulation layer 2-2 formation in the outside that six roots of sensation holding wire 2 adopts 7 diameters, and three transmission of video coaxial cables 1, parallel vertical the putting of six roots of sensation signal control line 2 consist of comprehensive cable core and are provided with successively lapping layer 3, secondary shielding layer 4, thermoplastic flame-proof polyurethane elastomer sheathing layer 5 in the outside.
The first screen 1-3, secondary shielding layer 4 all adopt the silver-coated copper wire braiding to consist of, and shielding density is not less than 90% and 85%.
Lapping layer 3 adopts the wrapped formation of plastic-aluminum combined film overlay.
The concrete structural design scheme of the utility model is as follows:
Three transmission of video coaxial cables:
Adopt 3 SFF-75-1.5-1 solid-core polyfluortetraethyleinsulating insulating coaxial cables:
Coaxial conductor: adopt silver-coated copper wire, structure 7/0.10mm;
Insulation: adopt PTFE outer insulation diameter (1.5 ± 0.1) mm, color is true qualities;
Shielding: adopt silver-coated copper wire, shielding density is not less than 90%;
Sheath: adopt the FEP sheath, external diameter (2.55 ± 0.15) mm, color is brown.
The control signal transmission line:
Adopt 6 0.08mm
2The FEP insulated wire:
Conductor: adopt 7/0.12 tin annealed copper wire;
Insulation: adopt FEP, insulation nominal thickness 0.25mm, color is yellow, grey, green, white, blue, red.
Above 9 core strandings, the plastic-aluminum combined film of wrapped one deck after stranding;
The tinned wird braiding is adopted in shielding, and shielding density is not less than 85%;
Sheath adopts the thermoplastic flame-proof polyurethane elastomer sheathing, and the sheath color is black.
The concrete manufacturing process route of the utility model is as follows:
SFF-75-1.5-1: conductor is stranded → insulation extrusion molding → braided outer conductor → sheath extrusion molding
And wrapped plastic-aluminum combined film (aluminium towards outside) → braid shielded → sheath extrusion molding → lopping or become axle → product inspection → packing → warehouse-in.
Claims (3)
1. Airborne Video System system flame-retardant comprehensive cable, it is characterized in that: comprise three transmission of video coaxial cables, six roots of sensation signal control line, described three screen transmission coaxial-cables are that 0.10mm silver-plated copper wire harness strand consists of coaxial conductor and is provided with successively teflon insulation layer, the first screen, restrictive coating in the outside and consists of by 7 diameters; It is that 0.12mm silver-plated copper wire harness strand consists of signal conductor and coats fluoroplastic insulation layer formation in the outside that described six roots of sensation holding wire adopts 7 diameters, and three screen transmission coaxial-cables, vertical the putting of six roots of sensation signal controlling line parallel consist of comprehensive cable core and are provided with successively lapping layer, secondary shielding layer, thermoplastic flame-proof polyurethane elastomer sheathing layer in the outside.
2. Airborne Video System according to claim 1 system flame-retardant comprehensive cable, it is characterized in that: described the first screen, secondary shielding layer all adopt the silver-coated copper wire braiding to consist of, and shielding density is not less than 90% and 85%.
3. Airborne Video System according to claim 1 system flame-retardant comprehensive cable, it is characterized in that: described lapping layer adopts the wrapped formation of plastic-aluminum combined film overlay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629603 CN202976891U (en) | 2012-11-22 | 2012-11-22 | Flame-retardant composite cable used for airborne video system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629603 CN202976891U (en) | 2012-11-22 | 2012-11-22 | Flame-retardant composite cable used for airborne video system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202976891U true CN202976891U (en) | 2013-06-05 |
Family
ID=48517935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220629603 Expired - Fee Related CN202976891U (en) | 2012-11-22 | 2012-11-22 | Flame-retardant composite cable used for airborne video system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202976891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637718A (en) * | 2018-12-30 | 2019-04-16 | 江苏俊知技术有限公司 | A kind of heat-insulated high temperature resistant automatic welding mobile integrated cable of self-cooled |
-
2012
- 2012-11-22 CN CN 201220629603 patent/CN202976891U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637718A (en) * | 2018-12-30 | 2019-04-16 | 江苏俊知技术有限公司 | A kind of heat-insulated high temperature resistant automatic welding mobile integrated cable of self-cooled |
| CN109637718B (en) * | 2018-12-30 | 2024-04-16 | 江苏俊知技术有限公司 | Self-cooling type heat-insulating high-temperature-resistant mobile integrated cable for automatic welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151122 |
|
| EXPY | Termination of patent right or utility model |