CN202275608U - High wear-resistant cold-resistant field comprehensive cable - Google Patents
High wear-resistant cold-resistant field comprehensive cable Download PDFInfo
- Publication number
- CN202275608U CN202275608U CN2011203832853U CN201120383285U CN202275608U CN 202275608 U CN202275608 U CN 202275608U CN 2011203832853 U CN2011203832853 U CN 2011203832853U CN 201120383285 U CN201120383285 U CN 201120383285U CN 202275608 U CN202275608 U CN 202275608U
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Abstract
The utility model discloses a high wear-resistant cold-resistant field comprehensive cable, comprising a coaxial radio frequency cable, a screened wire, an inner fluorine plastic insulated installation wire, an outer fluorine plastic insulated installation wire and a bi-twisted screened wire, wherein the coaxial radio frequency cable, the screened wire, the inner fluorine plastic insulated installation wire, the outer fluorine plastic insulated installation wire and the bi-twisted screened wire are arranged in turn from inside to outside to form a total cable core, the total cable core is enwrapped by a lapping layer, an inner jacket layer and an outer jacket layer in turn. The cables of different features are integrated, thus the structure is compact, the laying space is reduced, the weight of the airborne device is lightened, the tensile is high, the material is optimized and the stable communication quality is ensured in the situation with electromagnetic interference and in the field damp environment in the cold area.
Description
Technical field:
The utility model relates to satellite navigation application service system technical field in the aeronautical and space technology, relates in particular to a kind of be radar, the open-air composite cable of the matching used high abrasion-cold resistant of vehicle control syetem telecommunications.
Background technology:
The open-air composite cable of high abrasion-cold resistant is images, data and telecommunications number simultaneously; In the open-air moist environment in cold district; Have that anti-tampering ability is strong, pliability good, tensile strength is big, high abrasion, anticorrosion, mould proof, good waterproof performance, the characteristics being convenient to install, adopt the general material and the construction of cable to be difficult to reach requirement like this.
Requirement according to client's environment for use and transmission characteristic; From the selection to the structure, analyze and prove; Select for use fluoroplastics, sheath to select for use polyethers thermoplastic elastic physical efficiency to satisfy the instructions for use of severe rugged environment through relatively thinking to insulate, in same cable, will take into account several kinds of different laser propagation effects; Therefore the cable of several kinds of different transmission properties is integrated; Reduced installing space, also alleviated overall weight simultaneously, for the open-air composite cable of this high abrasion-cold resistant to this new construction is developed.
The utility model content:
The purpose of the utility model provides the open-air composite cable of a kind of high abrasion-cold resistant; The cable of several kinds of different qualities is integrated; Make compact conformation, reduce to lay the space, alleviate airborne equipment weight, high tensile, preferred material; In the occasion of electromagnetic interference, the open-air moist environment in cold district are arranged, guaranteed the stable of communication quality.
The technical scheme of the utility model is following:
The open-air composite cable of high abrasion-cold resistant; Comprise coaxial radio frequency cable, shielding wire, interior fluoroplastic insulation hookup wire, outer fluoroplastic insulation hookup wire, multiple twin shielding conductor; It is characterized in that: described coaxial radio frequency cable, shielding wire, interior fluoroplastic insulation hookup wire, outer fluoroplastic insulation hookup wire, multiple twin shielding conductor are arranged in order from inside to outside and constitute total cable core, and total cable core is enclosed with lapping layer, inner restrictive coating, external sheath layer outward successively.
The open-air composite cable of described high abrasion-cold resistant is characterized in that: described inner restrictive coating adopts the dacron thread braiding to constitute.
The open-air composite cable of described high abrasion-cold resistant, it is characterized in that: it is the polyethers thermoplastic elastomer (TPE) that described external sheath layer adopts material.
Described coaxial radio frequency cable specifically adopts---the fluoroplastic insulation coaxial radio frequency cable:
1. conductor is closed by the silver-plated soft copper wire harness of multiply and forms;
2. insulation is the polytetrafluoroethylene (PTFE) resin;
3. shielding braid silver-coated copper wire, count reaches more than 90%;
4. wrapped polytetrafluoroethylene film;
5. sheath braided glass filament and be coated with organic silicon lacquer.
Described shielding wire---fluoroplastic insulation shielding single line:
1. conductor is by the silver-plated soft copper wire harness of multiply, stranded forming;
2. insulation is perfluoroethylene-propylene (FEP);
3. shielding braid silver-coated copper wire, count is not less than 85%.
Fluoroplastic insulation hookup wire in described:
1. conductor: adopt the silver-plated soft copper wire harness of 7/0.2mm, stranded forming;
2. insulation: adopt perfluoroethylene-propylene (FEP).
Described outer fluoroplastic insulation hookup wire:
1. conductor: adopt the silver-plated soft copper wire harness of 19/0.23mm, stranded forming;
2. insulation: adopt perfluoroethylene-propylene (FEP).
Described multiple twin shielding conductor specifically adopts---fluoroplastic insulation multiple twin shielding conductor:
1. conductor is by the silver-plated soft copper wire harness of multiply, stranded forming;
2. insulation is perfluoroethylene-propylene (FEP);
3. color separation pair twist;
4. braiding silver-coated copper wire shielding behind the pair twist, count is not less than 85%.
The utility model has the advantages that:
1, fluoroplastic insulation coaxial radio frequency cable:
1. conductor selects for use conductivity and thermal conductivity good, corrosion-resistant and anti-oxidant, and chemical property is very stablized silver-coated copper wire, guarantees communication quality.
2. the polytetrafluoroethylene (PTFE) resin is adopted in insulation, and the polyflon excellent properties is that other various plastics are incomparable, along with temperature and frequency change; Dielectric loss angle tangent tg δ, relative dielectric constant ε r and specific insulation change very little; Electrical insulation capability is very excellent in the temperature of broadness and frequency range, and the disruptive field intensity of superelevation is very stable to arcing; Have quite high thermal endurance and resistance to low temperature; Under extremely low temperature, have gratifying mechanical strength and flexibility, outstanding chemical-resistant stability and non-oxidizability and high anti-flammability; This material has satisfied under high frequency, high low temperature and rugged environment, and highly reliable transmission is provided.
3. shielding is selected for use corrosion-resistant and the strong silver-coated copper wire of non-oxidizability, adopts rational count and angle of weave to reduce mutual interference mutually and external disturbance between the loop, guarantees that signal transmits exactly.
4. sheath adopts the glass fiber of intensity height, chemical stability and excellent heat resistance; Mode with glass braid is processed, and has improved the pliability of cable, outside glass fiber, is coated with organic silicon lacquer; Not only protect coaxial cable to increase resistance to wear simultaneously, improved the reliability of transmission.
2, fluoroplastic insulation shielding conductor:
1. conductor is selected conductivity for use and thermal conductivity is good, corrosion-resistant and anti-oxidant, chemical property is very stablized silver-coated copper wire, guarantees communication quality.
2. stable, anticorrosive, anti-oxidant, the anti-air stability height of dielectric strength height, good high and low temperature, excellent chemical, coefficient of friction is little and processability is good perfluoroethylene-propylene material are selected in insulation for use, and this material satisfies the communication quality of high low temperature and adverse circumstances.
3. the braiding thermal conductivity is good, corrosion-resistant and anti-oxidant outside insulation (pair twist insulation), and chemical property is very stablized silver-coated copper wire.Weaving parameter reasonable in design makes angle of weave reach optimum value when satisfying count, reduces the phase mutual interference between the loop, improves anti-interference from outside signals simultaneously.
3, behind the multicore stranding, braiding resistance to wear and good corrosion resistance, the dacron thread inner sheath that intensity is high, this processing method attached cable structure, weight reduction has simultaneously improved the pliability of cable, and the consistency of transmission quality has been played guarantee effect.
4, pliability that oversheath is selected mechanical strength for use and resistance to wear is high, ageing-resistant, endurance, mould proof, low temperature are outstanding down and the low good polyethers thermoplastic elastomer (TPE) of coefficient of friction, hydrolytic resistance; This material does not receive the salt fog in the environment, moist influence; Stand open-air dilatory test, guarantee the communication quality of particular surroundings.
5, increase satellite navigation application service system in the aeronautical and space technology, be radar, the open-air composite cable new varieties of the matching used high abrasion-cold resistant of vehicle control syetem telecommunications, enlarged user's range of choice.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Embodiment:
The open-air composite cable of high abrasion-cold resistant; Comprise coaxial radio frequency cable 1, shielding wire 2, interior fluoroplastic insulation hookup wire 3, outer fluoroplastic insulation hookup wire 4, multiple twin shielding conductor 5; Coaxial radio frequency cable 1, shielding wire 2, interior fluoroplastic insulation hookup wire 3, outer fluoroplastic insulation hookup wire 4, multiple twin shielding conductor 5 are arranged in order from inside to outside and constitute total cable core; Be spaced between the conductor of coaxial radio frequency cable 1 and shielding wire 2, interior fluoroplastic insulation hookup wire 3 and outer fluoroplastic insulation hookup wire 4, outer fluoroplastic insulation hookup wire 4 and multiple twin shielding conductor 5, total cable core is enclosed with lapping layer 6, inner restrictive coating 7, external sheath layer 8 outward successively.
Inner restrictive coating 7 adopts the dacron thread braiding to constitute.
It is the polyethers thermoplastic elastomer (TPE) that external sheath layer 8 adopts material.
Claims (3)
1. the open-air composite cable of a high abrasion-cold resistant; Comprise coaxial radio frequency cable, shielding wire, interior fluoroplastic insulation hookup wire, outer fluoroplastic insulation hookup wire, multiple twin shielding conductor; It is characterized in that: described coaxial radio frequency cable, shielding wire, interior fluoroplastic insulation hookup wire, outer fluoroplastic insulation hookup wire, multiple twin shielding conductor are arranged in order from inside to outside and constitute total cable core, and total cable core is enclosed with lapping layer, inner restrictive coating, external sheath layer outward successively.
2. the open-air composite cable of high abrasion-cold resistant according to claim 1 is characterized in that: described inner restrictive coating adopts the dacron thread braiding to constitute.
3. the open-air composite cable of high abrasion-cold resistant according to claim 1, it is characterized in that: it is the polyethers thermoplastic elastomer (TPE) that described external sheath layer adopts material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203832853U CN202275608U (en) | 2011-10-11 | 2011-10-11 | High wear-resistant cold-resistant field comprehensive cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203832853U CN202275608U (en) | 2011-10-11 | 2011-10-11 | High wear-resistant cold-resistant field comprehensive cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202275608U true CN202275608U (en) | 2012-06-13 |
Family
ID=46195952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203832853U Expired - Fee Related CN202275608U (en) | 2011-10-11 | 2011-10-11 | High wear-resistant cold-resistant field comprehensive cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202275608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903424A (en) * | 2012-09-28 | 2013-01-30 | 中国电力科学研究院 | Sparsely twisted type expanded lead |
-
2011
- 2011-10-11 CN CN2011203832853U patent/CN202275608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903424A (en) * | 2012-09-28 | 2013-01-30 | 中国电力科学研究院 | Sparsely twisted type expanded lead |
| CN102903424B (en) * | 2012-09-28 | 2017-10-27 | 中国电力科学研究院 | One kind is sparsely stranded type expanded diameter conductor |
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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: 20120613 Termination date: 20171011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |