CN203150302U - Assembled oil-filled cable for spaceflight - Google Patents

Assembled oil-filled cable for spaceflight Download PDF

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Publication number
CN203150302U
CN203150302U CN 201320178090 CN201320178090U CN203150302U CN 203150302 U CN203150302 U CN 203150302U CN 201320178090 CN201320178090 CN 201320178090 CN 201320178090 U CN201320178090 U CN 201320178090U CN 203150302 U CN203150302 U CN 203150302U
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CN
China
Prior art keywords
oil
filled
cable
conductor
wrapped
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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 - Fee Related
Application number
CN 201320178090
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Chinese (zh)
Inventor
励云宽
Original Assignee
励云宽
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Filing date
Publication date
Application filed by 励云宽 filed Critical 励云宽
Priority to CN 201320178090 priority Critical patent/CN203150302U/en
Application granted granted Critical
Publication of CN203150302U publication Critical patent/CN203150302U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of household communication power equipment, particularly to an oil-filled cable. The assembled oil-filled cable for spaceflight comprises conductors, a data cable core, conductive shielding layers, oil-filled insulating paper, an inner sheath, a shielding armor layer and an outer sheath; each conductor is of a hollow structure, the conductor is internally provided with an oil path and is wrapped by a conductive shielding layer, and the oil-filled insulating paper wraps the conductive shielding layer and is wrapped by aluminum foils for shielding to form a power core wire; three power core wires are arranged in the shape of a regular triangle with a data core wire arranged in a central position and are twisted to form a cable and is afterwards wrapped by the inner sheath, the shielding armor layer and the outer sheath in sequence from inside to outside, gaps between the power core wires and the data core wire are provided with fillers, and the outer sheath is made of low smoke zero halogen flame-retardant vulcanized chemigum. In the assembled oil-filled cable for spaceflight, three oil-filled cable cores surround the data cable core, the cable has high compression strength, a ground lead is added for shielding, the effects are relatively good, and the assembled oil-filled cable for spaceflight has excellent electrical performance, high signal transmission frequency and strong anti-electromagnetic interference capability.

Description

Space flight aggregation type oil-filled cable
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.
Embodiment 1
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.
CN 201320178090 2013-03-31 2013-03-31 Assembled oil-filled cable for spaceflight Expired - Fee Related CN203150302U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320178090 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
CN 201320178090 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
CN 201320178090 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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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