CN205810446U - A kind of high temperature resistant corrosion-proof type aviation shielding flame retardant cable - Google Patents
A kind of high temperature resistant corrosion-proof type aviation shielding flame retardant cable Download PDFInfo
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- CN205810446U CN205810446U CN201620599359.XU CN201620599359U CN205810446U CN 205810446 U CN205810446 U CN 205810446U CN 201620599359 U CN201620599359 U CN 201620599359U CN 205810446 U CN205810446 U CN 205810446U
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Abstract
The utility model discloses a kind of high temperature resistant corrosion-proof type aviation shielding flame retardant cable, it is characterized in that the lay configuration that conductor is many silver-plated soft copper silks of cable, on conductor be in internal layer wrapped belting layer and be in outer layer extrude plastic layer formed composite insulation layer constituted insulated wire cores；Cable conductor is constituted with single insulated wire cores or by many insulated wire cores twisted synthesizing cables；Outside cable conductor, set gradually silver-plated copper strips and silver-gilt copper wire braid form Bimetallic shielding structure, and silver-plated copper strips and silver-gilt copper wire braid between sheath is set；Silver-gilt copper wire braid extrudes the thin-walled restrictive coating with fluoroplastics as material.This utility model possesses the combination properties such as high temperature resistant, low temperature resistant, moisture-proof, oil resistant, wear-resisting, ageing-resistant, high fire-retardance, anti-electromagnetic interference and softness, it is possible to adapt to the electric appliance circuits connection under aerospace vehicle etc. has harsh running environment to require.
Description
Technical field
This utility model relates to cable for aviation, particularly relates to a kind of high temperature resistant corrosion-proof type aviation shielding flame retardant cable.
Background technology
Aerospace line cable is one of important accessory in this field electrical equipment, the technical merit to this field
Raising significant.Along with the raising requirement of Aero-Space electrical equipment performance, the technology of its auxiliary equipment is required also
More and more higher.Electric wire is as the connecting line between spacecraft electrical installation and instrument and meter, it is desirable to cable adapts to
The requirement of all kinds of severe rugged environments, and there is the performances such as volume is little, lightweight, current-carrying capacity is big, it is also desirable to have good simultaneously
Mechanical and physical performance, electric property, anti-electromagnetic shielding, fire-retardant, fire prevention, oil resistant, heatproof, moisture-proof, corrosion-resistant, its safety guarantee is wanted
Ask higher.In conventional art, insulating barrier uses wrapped sintering process, there is problems of product quality and poor stability, causes
Scrappage is higher, and production cost is high.
Utility model content
This utility model is for avoiding the weak point existing for above-mentioned prior art, it is provided that a kind of high temperature resistant corrosion-proof type navigates
Empty with shielding flame retardant cable, to possessing low temperature high temperature resistant, warm, moisture-proof, oil resistant, wear-resisting, ageing-resistant, high fire-retardance, anti-electromagnetism dry
Disturb and the combination property such as softness, thus be adapted to aerospace vehicle etc. and have the electric appliance circuits under the conditions of harsh running environment to connect.
This utility model solves technical problem and adopts the following technical scheme that
The conductor being structurally characterized in that described cable of corrosion-proof type aviation that this utility model is high temperature resistant shielding flame retardant cable is
The lay configuration of many silver-plated soft copper silks, forms composite insulation layer on described conductor and constitutes insulated wire cores, described compound inslation
In Ceng, internal layer is wrapped belting layer, and outer layer is for extruding plastic layer；With single insulated wire cores or by many insulated wire cores twisted synthesizing cables
Constitute cable conductor；Outside described cable conductor, set gradually silver-plated copper strips and silver-gilt copper wire braid forms Bimetallic shielding knot
Structure, and glass-fiber-fabric wrapped formation sheath is set between described silver-plated copper strips and silver-gilt copper wire braid；Described silver-plated
The thin-walled restrictive coating with fluoroplastics as material is extruded on proof copper-wire braided layer；
Described wrapped belting layer be with thickness be 0.045～0.075mm, width be 5～10mm polytetrafluoroethylene PTFE
The belting layer of the wrapped formation of strip, described wrapped belting layer uses puts up overlapping around-packing technology, and rate of putting up is not less than 15%, wrapped
The number of plies is 4～8 layers, and the tow sides at described wrapped belting layer are respectively coated with organic silica gel and form the bonding between adjacent layer；
The described plastic layer that extrudes is with flame retardant type polyether-ether-ketone engineering plastics as material, and thickness is 0.20～0.35mm.
The construction features of corrosion-proof type aviation that this utility model is high temperature resistant shielding flame retardant cable lies also in described silver-plated copper strips
Thickness be 0.05～0.076mm, width be 3～5mm, silver coating thickness be not less than 2.0 μm.
The construction features of corrosion-proof type aviation that this utility model is high temperature resistant shielding flame retardant cable lies also in described thin-walled sheath
Layer is with politef, perfluoroethylene-propylene or cross-linking radiation ethylene-tetrafluoroethylene polymer XETFE for material extrudes
Become；The thickness of described thin-walled restrictive coating is 0.25～0.45mm.
Compared with the prior art, this utility model has the beneficial effect that:
1, this utility model possesses low temperature high temperature resistant, warm, moisture-proof, oil resistant, wear-resisting, ageing-resistant, high fire-retardance, anti-electromagnetic interference
And the combination property such as softness, being particularly suited for aerospace vehicle etc. has harsh running environment to require lower electric appliance circuits connection.
2, this utility model on conductor with wrapped belting layer and extrude plastic layer formed composite insulation layer, be effectively increased
The electrical insulation properties of product.
3, this utility model is respectively coated with gluing between organic silica gel formation adjacent layer at the tow sides of wrapped belting layer
Knot, is effectively increased production efficiency than sintering process, reduces manufacturing cost, and properties of product are more stable.
4, in this utility model, compound inslation layer material has excellent electric property, mechanical performance and fire resistance；Its
Oxygen index (OI) is high, far above common fire proofing；It is not by water and the chemical affect of high-pressure steam, the system made with this material
Product continuous use in high-temperature high pressure water still can keep excellent specific property；It also has good chemical-resistance, in commonization
Learning in medicine, can dissolve or destroy its only concentrated sulphuric acid, its corrosion resistance is close with nickel steel；Its Long-term service temperature
Reaching-40～260 DEG C, heat resistance is good.
5, in this utility model, silver-plated copper strips and silver-gilt copper wire braid form Bimetallic shielding structure, on the one hand can conduct
Loop electrode, on the other hand also plays effectiveness, and the electric property making product is stable, reliable.
Accompanying drawing explanation
Fig. 1 is this utility model single structural representation；
Fig. 2 is this utility model multicore structure schematic diagram.
Label in figure: 1 conductor, 21 wrapped belting layers, 22 extrude plastic layer, 3 silver-plated copper strips, 4 sheaths, 5 silver-gilt copper wires
Braid, 6 thin-walled restrictive coatings.
Detailed description of the invention
Seeing Fig. 1 and Fig. 2, in the present embodiment, the version of high temperature resistant corrosion-proof type aviation shielding flame retardant cable is: electricity
The lay configuration that conductor 1 is many silver-plated soft copper silks of cable, forms composite insulation layer on conductor 1 and constitutes insulated wire cores, compound
In insulating barrier, internal layer is wrapped belting layer 21, and outer layer, for extruding plastic layer 22, uses composite insulation layer can be effectively improved insulation
Mechanical performance and sealing effectiveness.
With single insulated wire cores as shown in Figure 1 or being twisted into by four insulated wire cores as shown in Figure 2 in the present embodiment
Cable constitutes cable conductor；Outside cable conductor, set gradually silver-plated copper strips 3 and silver-gilt copper wire braid 5 forms Bimetallic shielding knot
Structure, and glass-fiber-fabric wrapped formation sheath 4 is set between silver-plated copper strips 3 and silver-gilt copper wire braid 5, utilize sheath 4 to exist
Isolate between silver-plated copper strips 3 and silver-gilt copper wire braid 5, prevent electro-chemical reaction, improve electrical safety performance；In plating
The thin-walled restrictive coating 6 with fluoroplastics as material is extruded on silver-bearing copper silk braid 5.
In being embodied as, wrapped belting layer 21 be with thickness be 0.045～0.075mm, width be 5～10mm polytetrafluoro
The belting layer of the wrapped formation of ethylene PTFE strip, wrapped belting layer 21 uses puts up overlapping around-packing technology, and the rate of putting up is not less than
15%, the wrapped number of plies is 4～8 layers, uses the insulation that strip lap is formed, and reduces while ensureing product electrical insulation properties
Product structure size；Tow sides at wrapped belting layer 21 are respectively coated with organic silica gel and form the bonding between adjacent layer,
The form of its double spread is effectively increased the sealing property around pouch-type insulating barrier；Extruding plastic layer 22 is with flame retardant type polyethers ether
Ketone engineering plastics are material, and thickness is 0.20～0.35mm.
In being embodied as, the thickness of silver-plated copper strips 3 is 0.05～0.076mm, width is 3～5mm, and silver coating thickness is the least
In 2.0 μm；Thin-walled restrictive coating 6 is with politef, perfluoroethylene-propylene or cross-linking radiation ethylene-tetrafluoroethylene polymer
XETFE is that material extrudes and forms, and the thickness of thin-walled restrictive coating 6 is 0.25～0.45mm, and this form reduces the structure of product
Size.
Claims (3)
1. a high temperature resistant corrosion-proof type aviation shielding flame retardant cable, it is characterized in that the conductor (1) of described cable be many silver-plated
The lay configuration of soft copper silk, constitutes insulated wire cores at the upper composite insulation layer that formed of described conductor (1), interior in described composite insulation layer
Layer is wrapped belting layer (21), and outer layer is for extruding plastic layer (22)；It is twisted into single insulated wire cores or by many insulated wire cores
Cable constitutes cable conductor；Outside described cable conductor, set gradually silver-plated copper strips (3) and silver-gilt copper wire braid (5) forms double gold
Belong to shielding construction, and protect in the wrapped formation of glass-fiber-fabric is set between described silver-plated copper strips (3) and silver-gilt copper wire braid (5)
Layer (4)；Described silver-gilt copper wire braid (5) extrudes the thin-walled restrictive coating (6) with fluoroplastics as material；
Described wrapped belting layer (21) be with thickness be 0.045～0.075mm, width be 5～10mm polytetrafluoroethylene PTFE
The belting layer of the wrapped formation of strip, described wrapped belting layer (21) uses puts up overlapping around-packing technology, and rate of putting up is not less than 15%,
The wrapped number of plies is 4～8 layers, and the tow sides described wrapped belting layer (21) are respectively coated with organic silica gel and are formed between adjacent layer
Bonding；The described plastic layer (22) that extrudes is with flame retardant type polyether-ether-ketone engineering plastics as material, and thickness is 0.20～0.35mm.
High temperature resistant corrosion-proof type aviation the most according to claim 1 shielding flame retardant cable, is characterized in that described silver-plated copper strips
(3) thickness is 0.05～0.076mm, width is 3～5mm, and silver coating thickness is not less than 2.0 μm.
High temperature resistant corrosion-proof type aviation the most according to claim 1 shielding flame retardant cable, is characterized in that described thin-walled sheath
Layer (6) is to extrude with politef, perfluoroethylene-propylene or cross-linking radiation ethylene-tetrafluoroethylene polymer XETFE for material
Form；The thickness of described thin-walled restrictive coating (6) is 0.25～0.45mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620599359.XU CN205810446U (en) | 2016-06-17 | 2016-06-17 | A kind of high temperature resistant corrosion-proof type aviation shielding flame retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620599359.XU CN205810446U (en) | 2016-06-17 | 2016-06-17 | A kind of high temperature resistant corrosion-proof type aviation shielding flame retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810446U true CN205810446U (en) | 2016-12-14 |
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ID=58143361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620599359.XU Expired - Fee Related CN205810446U (en) | 2016-06-17 | 2016-06-17 | A kind of high temperature resistant corrosion-proof type aviation shielding flame retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403115A (en) * | 2020-04-07 | 2020-07-10 | 滁州润翰微波科技有限公司 | Production process of amplitude-stabilized and phase-stabilized cable |
| CN113113176A (en) * | 2021-04-25 | 2021-07-13 | 天津泰利德线缆有限公司 | Polyurethane sheath wire for electroplating roller |
-
2016
- 2016-06-17 CN CN201620599359.XU patent/CN205810446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403115A (en) * | 2020-04-07 | 2020-07-10 | 滁州润翰微波科技有限公司 | Production process of amplitude-stabilized and phase-stabilized cable |
| CN113113176A (en) * | 2021-04-25 | 2021-07-13 | 天津泰利德线缆有限公司 | Polyurethane sheath wire for electroplating roller |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190617 |