CN205069150U - Five core flexible cables on tubulose forced -air cooling type - Google Patents
Five core flexible cables on tubulose forced -air cooling type Download PDFInfo
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- CN205069150U CN205069150U CN201520880148.9U CN201520880148U CN205069150U CN 205069150 U CN205069150 U CN 205069150U CN 201520880148 U CN201520880148 U CN 201520880148U CN 205069150 U CN205069150 U CN 205069150U
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- tubulose
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- flexible cable
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Abstract
The utility model belongs to the technical field of the cable, especially, relate to a five core flexible cables on tubulose forced -air cooling type, it is by constituting at the oversheath outside the band layer around the band layer of filling five insulated wire that the component distributes, live the insulated wire cladding, cladding, and every insulated wire comprises conductor, the insulating layer of living the conductor coating, its characterized in that it is the inside pipeline structure who has the through -hole to fill the component, the external diameter of pipeline be 6-20mm the wall thickness of pipeline is 0.6-0.8mm. The utility model discloses have the temperature rise more slowly, more ageing -resistant, the current -carrying capacity is higher, the conductor consumption still less waits useful technological effect.
Description
Technical field
The utility model belongs to field of cable technology, especially relates to a kind of tubulose ventilating and cooling type five core flexible cable.
Background technology
Current home communications machine room flexible cable, for powering to communications equipment room.Be generally a lot of root cable laying together, in prior art, five core flexible cables as shown in Figure 1, it is made up of five insulated conductors distributed around packing elements 3, the belting layer 4 enveloped by insulated conductor, the oversheath 5 be coated on outside belting layer, wherein, every root insulated conductor is made up of conductor 1, the insulating barrier 2 that enveloped by conductor, and described packing elements is filling plastic rope.
Above-mentioned cable is generally laid in communications equipment room, and due to cable transmission is low-voltage power, and cable conductor heating is serious, and especially in summer, the too high sheath that can accelerate of temperature is aging, shortens the useful life of cable, even can cause the interruption of fire and communication.According to made, the fire of 26% causes by cable insulation is aging; Conductor can produce heat in power supply process, especially in summer, the heat produced can make indoor temperature increase, therefore usually takes the air-conditioning of relatively high power to lower the temperature, but air-conditioning can only be lower the temperature from periphery, heat still will be dispersed into outside through the insulation of cable, sheath, the insulation of such cable and sheath will bear higher temperature, can accelerate the aging speed of insulation, sheath, generally, temperature often increases by 10 degree, and the life-span of plastics can reduce half.
Utility model content
In order to solve the problem, the object of the invention is to disclose a kind of tubulose ventilating and cooling type five core flexible cable, it realizes by the following technical solutions.
In the utility model first embodiment, a kind of tubulose ventilating and cooling type five core flexible cable, it is made up of five insulated conductors distributed around packing elements, the belting layer enveloped by insulated conductor, the oversheath be coated on outside belting layer, and every root insulated conductor is made up of conductor, the insulating barrier that enveloped by conductor; It is characterized in that described packing elements is the pipeline configuration that inside has through hole, the external diameter of described pipeline is 6 ~ 20mm, the wall thickness of described pipeline is 0.6 ~ 0.8mm.
In the utility model second embodiment, a kind of tubulose ventilating and cooling type five core flexible cable, basic with the first embodiment, difference is that the outer wall of described pipeline has insulating protective layer.
A kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that the material of the wall body of described pipeline is brass or copper-nickel alloy or red copper or aluminium or steel or alloy.
Further, a kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that the outer wall of described pipeline has embossing or smooth.
A kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that described conductor is 5 classes or 6 class copper conductors.
A kind of tubulose ventilating and cooling type five core flexible cable described above, it is characterized in that in every root insulated conductor, the nominal cross of described conductor is 50 ~ 300mm
2.
A kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that the material of described insulating barrier is polyvinyl chloride or flame-proof polyvinyl chloride.
A kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that the thickness of described insulating barrier is 1.0 ~ 4.0mm.
A kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that the material of described oversheath is pvc sheath or halogen-free and low-smoke flame-retardant polyolefin.
A kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that the thickness of described oversheath is 1.8 ~ 4.0mm.
In the utility model, in the through hole of pipeline, by siphonage or forced ventilation or cooling medium, the heat that conductor is produced is discharged to outdoor, cable insulation can be avoided, oversheath bears too high temperature rise, improve the useful life of cable, reduce the possibility that fire or communicating interrupt occur simultaneously; In the utility model, when pipeline material is for metal, there is more excellent heat conductivility, greatly can reduce the temperature rise of cable, there is better heat transfer property, the heat that conductor temp .-elevating is produced sheds from inside, reduces the thermal shock to insulating barrier and oversheath; Due to the reduction of temperature, can the ampacity of the conductor in cross section equally higher, also namely when identical ampacity, can reduce the sectional area of conductor, reduce the consumption of conductor in cable, and then make cost lower.
The utility model have temperature rise more slowly, the Advantageous Effects such as more ageing-resistant, ampacity is higher, conductor consumption is less.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of five core flexible cables of the prior art.
Fig. 2 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 3 is the cross-sectional structure schematic diagram of the invention process example 2.
Embodiment
embodiment 1
Ask for an interview Fig. 2, a kind of tubulose ventilating and cooling type five core flexible cable, it is made up of five insulated conductors distributed around packing elements 3, the belting layer 4 enveloped by insulated conductor, the oversheath 5 be coated on outside belting layer, and every root insulated conductor is made up of conductor 1, the insulating barrier 2 that enveloped by conductor; It is characterized in that described packing elements is the pipeline configuration that inside has through hole, the external diameter of described pipeline is 6 ~ 20mm, the wall thickness of described pipeline is 0.6 ~ 0.8mm.
embodiment 2
Ask for an interview Fig. 3, a kind of tubulose ventilating and cooling type five core flexible cable, it is made up of five insulated conductors distributed around packing elements 3, the belting layer 4 enveloped by insulated conductor, the oversheath 5 be coated on outside belting layer, and every root insulated conductor is made up of conductor 1, the insulating barrier 2 that enveloped by conductor; It is characterized in that described packing elements is the pipeline configuration that inside has through hole, the external diameter of described pipeline is 6 ~ 20mm, the wall thickness of described pipeline is 0.6 ~ 0.8mm; The outer wall of described pipeline has insulating protective layer 31; The existence of insulating protective layer, makes to have more excellent insulation property between packing elements and insulated conductor.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that the material of the wall body of described pipeline is brass or copper-nickel alloy or red copper or aluminium or iron or steel or alloy.
Further, a kind of tubulose ventilating and cooling type five core flexible cable described above, is characterized in that the outer wall of described pipeline has embossing or smooth.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that described conductor is 5 classes or 6 class copper conductors.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, it is characterized in that in every root insulated conductor, the nominal cross of described conductor is 50 ~ 300mm
2.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulating barrier is polyvinyl chloride or flame-proof polyvinyl chloride.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that the thickness of described insulating barrier is 1.0 ~ 4.0mm.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is pvc sheath or halogen-free and low-smoke flame-retardant polyolefin.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that the thickness of described oversheath is 1.8 ~ 4.0mm.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulating protective layer is plastics or pottery; The thickness of described insulating protective layer is 0.1 ~ 1.0mm.
A kind of tubulose ventilating and cooling type five core flexible cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described belting layer is waterstop or nonwoven fabrics or polyester belt or mica tape or glass fiber tape.
In the utility model, in the through hole of pipeline, by siphonage or forced ventilation or cooling medium, the heat that conductor is produced is discharged to outdoor, cable insulation can be avoided, oversheath bears too high temperature rise, improve the useful life of cable, reduce the possibility that fire or communicating interrupt occur simultaneously; In the utility model, when pipeline material is for metal, there is more excellent heat conductivility, greatly can reduce the temperature rise of cable, there is better heat transfer property, the heat that conductor temp .-elevating is produced sheds from inside, reduces the thermal shock to insulating barrier and oversheath; Due to the reduction of temperature, can the ampacity of the conductor in cross section equally higher, also namely when identical ampacity, can reduce the sectional area of conductor, reduce the consumption of conductor in cable, and then make cost lower.
The utility model have temperature rise more slowly, the Advantageous Effects such as more ageing-resistant, ampacity is higher, conductor consumption is less.
The utility model is not limited to above-mentioned preferred forms, and should be appreciated that design of the present utility model can be implemented to use by other various forms, they drop in protection range of the present utility model equally.
Claims (10)
1. a tubulose ventilating and cooling type five core flexible cable, it is made up of five insulated conductors distributed around packing elements, the belting layer enveloped by insulated conductor, the oversheath be coated on outside belting layer, and every root insulated conductor is made up of conductor, the insulating barrier that enveloped by conductor; It is characterized in that described packing elements is the pipeline configuration that inside has through hole, the external diameter of described pipeline is 6 ~ 20mm, the wall thickness of described pipeline is 0.6 ~ 0.8mm.
2. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 1, is characterized in that the outer wall of described pipeline has insulating protective layer.
3., according to a kind of tubulose ventilating and cooling type five core flexible cable according to claim 1 or claim 2, it is characterized in that the material of the wall body of described pipeline is brass or copper-nickel alloy or red copper or aluminium or iron or alloy.
4. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 3, is characterized in that the outer wall of described pipeline has embossing or smooth.
5. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 4, is characterized in that described conductor is 5 classes or 6 class copper conductors.
6. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 5, it is characterized in that in every root insulated conductor, the nominal cross of described conductor is 50 ~ 300mm
2.
7. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 6, is characterized in that the material of described insulating barrier is polyvinyl chloride or flame-proof polyvinyl chloride.
8. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 7, is characterized in that the thickness of described insulating barrier is 1.0 ~ 4.0mm.
9. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 8, is characterized in that the material of described oversheath is pvc sheath or halogen-free and low-smoke flame-retardant polyolefin.
10. a kind of tubulose ventilating and cooling type five core flexible cable according to claim 9, is characterized in that the thickness of described oversheath is 1.8 ~ 4.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880148.9U CN205069150U (en) | 2015-11-07 | 2015-11-07 | Five core flexible cables on tubulose forced -air cooling type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880148.9U CN205069150U (en) | 2015-11-07 | 2015-11-07 | Five core flexible cables on tubulose forced -air cooling type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069150U true CN205069150U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520880148.9U Active CN205069150U (en) | 2015-11-07 | 2015-11-07 | Five core flexible cables on tubulose forced -air cooling type |
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| Country | Link |
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| CN (1) | CN205069150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225726A (en) * | 2015-11-07 | 2016-01-06 | 中利科技集团股份有限公司 | A kind of tubulose ventilating and cooling type five core flexible cable and manufacture method thereof |
| CN106847377A (en) * | 2017-03-29 | 2017-06-13 | 非凡电缆集团有限公司 | A kind of high-temperature resistant air cooling cable |
-
2015
- 2015-11-07 CN CN201520880148.9U patent/CN205069150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225726A (en) * | 2015-11-07 | 2016-01-06 | 中利科技集团股份有限公司 | A kind of tubulose ventilating and cooling type five core flexible cable and manufacture method thereof |
| CN106847377A (en) * | 2017-03-29 | 2017-06-13 | 非凡电缆集团有限公司 | A kind of high-temperature resistant air cooling cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215542 Jiangsu city of Suzhou province Changshou City Shajiabang town southeast of Changshu Development Zone, No. 8 Chang kunlu Patentee after: Jiangsu Zhongli group Limited by Share Ltd Address before: 215542 Jiangsu city of Suzhou province Changshou City Shajiabang town southeast of Changshu Development Zone, No. 8 Chang kunlu Patentee before: Zhongli Science & Technology Group Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |