CN203150302U - Assembled oil-filled cable for spaceflight - Google Patents
Assembled oil-filled cable for spaceflight Download PDFInfo
- Publication number
- CN203150302U CN203150302U CN201320178090.4U CN201320178090U CN203150302U CN 203150302 U CN203150302 U CN 203150302U CN 201320178090 U CN201320178090 U CN 201320178090U CN 203150302 U CN203150302 U CN 203150302U
- Authority
- CN
- China
- Prior art keywords
- oil
- filled
- cable
- conductor
- wrapped
- 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.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 10
- 239000003063 flame retardant Substances 0.000 claims abstract description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 5
- 239000000779 smoke Substances 0.000 claims abstract description 5
- 230000002776 aggregation Effects 0.000 claims description 13
- 238000004220 aggregation Methods 0.000 claims description 13
- 239000005030 aluminium foil Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 abstract description 2
- -1 halogen-free Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Insulated Conductors (AREA)
Abstract
本实用新型涉及家用通讯电力器材领域，尤其涉及一种充油电缆。一种航天用集合式充油电缆，包括导体、数据缆芯、导电屏蔽层、充油绝缘纸、内护套、屏蔽铠装层和外护套；所述导体为中空结构，导体内设有油道，导体外绕包导电屏蔽层，所述充油绝缘纸绕包在导电屏蔽层外，充油绝缘纸外绕包铝箔屏蔽成电力芯线；三根电力芯线成正三角形排列中心位置设置一根数据芯线后绞合成缆，绞合成缆后从内向外顺次绕包内护套、屏蔽铠装层和外护套，电力芯线与数据芯线之间的间隙设置有填充物，所述的外护套为低烟无卤阻燃硫化丁腈橡胶。本实用新型三根充油缆芯环绕数据缆芯耐压强度高，加接地线进行屏蔽效果更好，具有优异的电气性能，信号传输频度高，抗电磁干扰能力强。
The utility model relates to the field of household communication power equipment, in particular to an oil-filled cable. An integrated oil-filled cable for aerospace, including a conductor, a data cable core, a conductive shielding layer, an oil-filled insulating paper, an inner sheath, a shielding armor layer and an outer sheath; the conductor is a hollow structure, and the conductor is provided with a The oil passage, the conductor is wrapped with a conductive shielding layer, the oil-filled insulating paper is wrapped around the conductive shielding layer, and the oil-filled insulating paper is wrapped with aluminum foil to shield the power core wire; the three power core wires are arranged in an equilateral triangle. After twisting the data core wires into a cable, the inner sheath, shielding armor layer and outer sheath are wrapped sequentially from the inside to the outside after twisting into a cable. The gap between the power core wire and the data core wire is provided with a filler. The outer sheath mentioned above is low-smoke, halogen-free, flame-retardant vulcanized nitrile rubber. The utility model has three oil-filled cable cores surrounding the data cable core with high compressive strength, better shielding effect by adding grounding wires, excellent electrical performance, high signal transmission frequency, and strong electromagnetic interference resistance.
Description
Technical field
The utility model relates to family expenses communication electric power equipment field, relates in particular to a kind of oil-filled cable.
Background technology
Increasing along with people's demand to information in productive life, more and more widely, mechanics of communication is advanced by leaps and bounds, and presents information technology prosperity scene in the ascendant.Extensively adopt in each field under the demand of information technology, should need and the communication product of giving birth to is broken through the soil one after another like rain the back spring bamboo.Yet, on the great equipments such as the Aero-Space high in big, the fire-retardant requirement of high low temperature difference variation, that communicating requirement is strict, naval vessel, offshore platform, oil exploration, power plant, little because of the communication products demand, quality requirement is strict, performance constantly changes requirement because occasion is different, so far aspect high-end communication products especially communications cable product aspect also form industry standard and the product line of specialty.
Generally adopt mutual electric power and the separate cable system of data on the existing air equipment.There are problems such as cable laying cost height, degree-of-difficulty factor are big usually in this type of cable, owing to need to lay the multiple tracks cable, has wasted the space in addition, and this influence for the less air equipment of volume is bigger.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of space flight aggregation type oil-filled cable, with electric power cable core and data cable core stranded stranding together and use the filler rounding, three oil-filled cable cores have excellent electric property around data cable core compressive resistance height.
The utility model is achieved in that a kind of space flight aggregation type oil-filled cable, comprises conductor, data cable core, conductive shielding layer, oil-filled insulating paper, inner sheath, shield layer and oversheath; Described conductor is hollow structure, be provided with oil duct in the conductor, the outer wrapped conductive shielding layer of conductor, described oil-filled insulating paper is wrapped outside conductive shielding layer, the outer wrapped aluminum foil shielded of oil-filled insulating paper becomes the electric power heart yearn, behind the outer lapped insulation layer of described data cable core with earth connection by the wrapped one-tenth data of aluminium foil heart yearn; Three electric power heart yearns become equilateral triangle to arrange the center stranded stranding behind the one single data heart yearn is set, from inside to outside wrapped inner sheath, shield layer and oversheath in turn behind the stranded stranding, gap between electric power heart yearn and the data heart yearn is provided with filler, and described oversheath is the low-smoke non-halogen flame-retardant sulfurized nitrile rubber.
Offer an oilhole that communicates with oil-filled insulating paper every a segment distance on the described conductor.
Described data cable core is zinc-plated stranded soft copper silk conductor.
Described insulating barrier is the ethylene propylene rubber insulated layer of sulfuration.
Described filler is glass fibre.
Described inner sheath is fireproof glass silk strap.
Described shield layer is the zinc-coated wire braid.
With electric power cable core and data cable core stranded stranding together and use the filler rounding, three oil-filled cable cores are around data cable core compressive resistance height with the aggregation type oil-filled cable in the utility model space flight, add to reach 100% shield effectiveness after earth connection shields; And use the good low-smoke non-halogen flame-retardant sulfurized nitrile rubber of fire resistance as oversheath, and have excellent electric property, signal transmission frequency height, shield effectiveness is good, and anti-electromagnetic interference capability is strong.
Description of drawings
Fig. 1 is the utility model space flight aggregation type oil-filled cable schematic cross-section;
Among the figure: 1 conductor, 2 data cable cores, 3 conductive shielding layers, 4 oil-filled insulating papers, 5 fillers, 6 inner sheaths, 7 shield layers, 8 oversheaths, 9 aluminium foils, 10 oil ducts, 11 insulating barriers, 12 earth connections.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1, a kind of space flight aggregation type oil-filled cable comprises conductor 1, data cable core 2, conductive shielding layer 3, oil-filled insulating paper 4, inner sheath 6, shield layer 7 and oversheath 8; Described conductor 1 is hollow structure, be provided with oil duct 10 in the conductor 1, conductor 1 outer wrapped conductive shielding layer 3, described oil-filled insulating paper 4 is wrapped outside conductive shielding layer 3, oil-filled insulating paper 4 outer wrapped aluminium foils 9 shield into the electric power heart yearn, by aluminium foil 9 wrapped one-tenth data heart yearns, the thickness of aluminium foil 9 about 0.05mm, guarantees that heart yearn does not have the electromagnetic interference influence at 600MHZ with super band usually with earth connection 12 in described data cable core 2 outer lapped insulation layers 11 back; Three electric power heart yearns become equilateral triangle to arrange the center stranded stranding behind the one single data heart yearn is set, from inside to outside wrapped inner sheath 6, shield layer 7 and oversheath 8 in turn behind the stranded stranding, gap between electric power heart yearn and the data heart yearn is provided with filler 5, and described oversheath 8 is the low-smoke non-halogen flame-retardant sulfurized nitrile rubber.
The utility model can further describe into, offer an oilhole that communicates with oil-filled insulating paper 4 every a segment distance on the described conductor 1, utilize hydraulic oil in the oil duct 10 to make oil-filled insulating paper 4 fully soak into the raising dielectric strengths that plug the gap.
The utility model can further describe into, described data cable core 2 is zinc-plated stranded soft copper silk conductor, described insulating barrier 11 is the ethylene propylene rubber insulated layer of sulfuration.
In the present embodiment; filler 5 between the heart yearn is glass fibre; outer wrapped one deck fireproof glass silk strap is as inner sheath 6 during stranded stranding; the inner sheath 6 main protective effects that rise inner pair of twisted cores line, the thickness of inner sheath 6 is done the time spent as external force about 0.15mm; can play the power recoil effect of letting out; inner sheath 6 outsourcings are shielded by the shield layer 7 of zinc-coated wire braiding, and shielding density reduces the interference of external signal more than 85%.
Claims (7)
1. a space flight aggregation type oil-filled cable is characterized in that: comprise conductor (1), data cable core (2), conductive shielding layer (3), oil-filled insulating paper (4), inner sheath (6), shield layer (7) and oversheath (8); Described conductor (1) is hollow structure, be provided with oil duct (10) in the conductor (1), the outer wrapped conductive shielding layer (3) of conductor (1), described oil-filled insulating paper (4) is wrapped outside conductive shielding layer (3), the outer wrapped aluminium foil (9) of oil-filled insulating paper (4) shields into the electric power heart yearn, the outer lapped insulation layer of described data cable core (2) (11) afterwards with earth connection (12) by the wrapped one-tenth data of aluminium foil (9) heart yearn; Three electric power heart yearns become equilateral triangle to arrange the center stranded stranding behind the one single data heart yearn is set, from inside to outside wrapped inner sheath (6), shield layer (7) and oversheath (8) in turn behind the stranded stranding, gap between electric power heart yearn and the data heart yearn is provided with filler (5), and described oversheath (8) is the low-smoke non-halogen flame-retardant sulfurized nitrile rubber.
2. space flight as claimed in claim 1 aggregation type oil-filled cable is characterized in that: offers an oilhole that communicates with oil-filled insulating paper (4) every a segment distance on the described conductor (1).
3. space flight as claimed in claim 1 or 2 aggregation type oil-filled cable, it is characterized in that: described data cable core (2) is zinc-plated stranded soft copper silk conductor.
4. space flight as claimed in claim 1 or 2 aggregation type oil-filled cable is characterized in that: described insulating barrier (11) is the ethylene propylene rubber insulated layer of sulfuration.
5. space flight as claimed in claim 1 or 2 aggregation type oil-filled cable, it is characterized in that: described filler (5) is glass fibre.
6. space flight as claimed in claim 1 or 2 aggregation type oil-filled cable, it is characterized in that: described inner sheath (6) is fireproof glass silk strap.
7. space flight as claimed in claim 1 or 2 aggregation type oil-filled cable, it is characterized in that: described shield layer (7) is the zinc-coated wire braid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320178090.4U CN203150302U (en) | 2013-03-31 | 2013-03-31 | Assembled oil-filled cable for spaceflight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320178090.4U CN203150302U (en) | 2013-03-31 | 2013-03-31 | Assembled oil-filled cable for spaceflight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150302U true CN203150302U (en) | 2013-08-21 |
Family
ID=48977811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320178090.4U Expired - Fee Related CN203150302U (en) | 2013-03-31 | 2013-03-31 | Assembled oil-filled cable for spaceflight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203150302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794283A (en) * | 2014-01-21 | 2014-05-14 | 安徽国华电缆集团有限公司 | Light power cable |
-
2013
- 2013-03-31 CN CN201320178090.4U patent/CN203150302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794283A (en) * | 2014-01-21 | 2014-05-14 | 安徽国华电缆集团有限公司 | Light power cable |
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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: 20130821 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |