CN207517430U - The highly reliable flexible direct current cable of cloud rail traffic high temperature - Google Patents
The highly reliable flexible direct current cable of cloud rail traffic high temperature Download PDFInfo
- Publication number
- CN207517430U CN207517430U CN201721512004.3U CN201721512004U CN207517430U CN 207517430 U CN207517430 U CN 207517430U CN 201721512004 U CN201721512004 U CN 201721512004U CN 207517430 U CN207517430 U CN 207517430U
- Authority
- CN
- China
- Prior art keywords
- high temperature
- temperature resistance
- filling
- coated
- polyester band
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of highly reliable flexible direct current cable of cloud rail traffic high temperature, including 2 five class copper conductors, 2 big filling terylene ropes and 4 small filling terylene rope, the five classes outer surface of copper conductor is surrounded with the first high temperature resistance polyester band, this first high temperature resistance polyester band outer surface is coated with the first silicone rubber insulation layer, and the big filling terylene rope and small filling terylene rope outer surface are coated with the second silicone rubber insulation layer；The overlapping of 2 layer of second high temperature resistance polyester band is around being wrapped in 2 five class copper conductors, 2 big filling terylene rope and 4 small filling terylene rope outer surface, one tincopper fuse wire braided armor is coated on 2 layer of second high temperature resistance polyester band outer surface, one third high temperature resistance polyester band is coated on tincopper fuse wire braided armor outer surface, and an oversheath is coated on third high temperature resistance polyester band outer surface.The utility model improves the insulating reliability of return wire, while stranding rounding is ensured, reduces filling gap by suitably squeezing so that cable core is even closer.
Description
Technical field
It is highly reliable flexible straight the utility model is related to a kind of high temperature power cable more particularly to a kind of cloud rail traffic high temperature
Galvanic electricity cable.
Background technology
" cloud rail " is the new-type straddle-type monorail transportation system of Shenzhen BYD company research and development, with routinely iron phase ratio, tool
Have that at low cost, the construction period is short, occupies little space, high reliability, since formal publication in about 13 days 2016 10,
Successively in more city landings such as Shantou, Bangbu, Guangan, good market prospect.
Current track traffic mainly performs European standard with locomotive cable, mainly includes：Low smoke and zero halogen standard wall locomotive electricity
Cable（EN 50264）, low smoke and zero halogen thin-wall locomotive cable（EN 50306）, silicone rubber insulating high-temperature-resistant cable（EN 50382）Deng
Three categories.
Existing technical problem：（1）High temperature resistant locomotive cable is single structure, for DC current traction
Speech is needed using two cables, and occupied space is big, and power supply reliability is low；（2）Compared to common rail cable for locomotives, cloud rail is handed over
Universal cordage also requires have following performance：（1）Operating temperature range is wide, and high temperature resistant is 150 DEG C, and low temperature resistant is -40 DEG C；（2）
Insulation and sheath will resistance to cell solutions；（3）Higher insulation resistance and extremely low Leakage Current；（4）With good electromagnetism
Shielding and earth leakage protective effect；（5）Flexibility is good, easy to remove and laying.
Invention content
The utility model provides a kind of highly reliable flexible direct current cable of cloud rail traffic high temperature, this cloud rail traffic high temperature height
Reliable flexible direct current cables improves the insulating reliability of return wire, while stranding rounding is ensured, is subtracted by suitably squeezing
Gap is filled less so that cable core is even closer.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of cloud rail traffic high temperature is highly reliable soft
Property direct current cables, including 2 five class copper conductors, 2 big filling terylene ropes and 4 small filling terylene rope, the five classes copper conductor
Outer surface is surrounded with the first high temperature resistance polyester band, this first high temperature resistance polyester band outer surface is coated with the first silicone rubber insulation layer,
The big filling terylene rope and small filling terylene rope outer surface are coated with the second silicone rubber insulation layer；
The overlapping of 2 layer of second high temperature resistance polyester band is around being wrapped in 2 five class copper conductors, 2 big filling terylene ropes and 4 small fillings
Terylene rope outer surface, a tincopper fuse wire braided armor are coated on 2 layer of second high temperature resistance polyester band outer surface, a third high temperature resistant
Polyester belt is coated on tincopper fuse wire braided armor outer surface, and an oversheath is coated on third high temperature resistance polyester band outer surface.
Further improved technical solution is as follows in above-mentioned technical proposal：
In said program, the diameter ratio of the big filling terylene rope and small filling terylene rope is 10：（2~4）.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The highly reliable flexible direct current cable of the utility model cloud rail traffic high temperature, uses the 5th class flexible conductor, improves
The flexibility of cable convenient for laying, compared with conventional single locomotive cable, is loaded using twin-core structure, while by high-pressure side
The reflux of electric current and ground terminal improves the insulating reliability of return wire, and the outer diameter of gasket for packing is optimized, and is ensureing
While stranding rounding, filling gap is reduced by suitably squeezing so that cable core is even closer；Secondly, gasket for packing is using high
Intensity terylene rope is strengthened, and improves the resistance to dragging performance of cable；Again, compared with conventional locomotive cable, increase tinned copper wire
Braid shielded structure prevents the injury of electromagnetic interference and electric leakage to occupant, improves reliability and the safety of cable；Again,
Conductor, cable core and braid shielded are wrapped using high temperature resistance polyester band, have good mechanical performance, high temperature resistance and electrical resistance
Energy.
Description of the drawings
Attached drawing 1 is the highly reliable flexible direct current construction of cable schematic diagram of the utility model cloud rail traffic high temperature.
In the figures above：1st, five class copper conductor；2nd, terylene rope is filled greatly；3rd, small filling terylene rope；4th, the first high temperature resistant is gathered
Ester band；5th, the first silicone rubber insulation layer；6th, the second silicone rubber insulation layer；7th, the second high temperature resistance polyester band；8th, tinned copper wire weaves
Layer；9th, third high temperature resistance polyester band；10th, oversheath.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment：A kind of highly reliable flexible direct current cable of cloud rail traffic high temperature is 1,2 big including 2 five class copper conductors
Terylene rope 2 and 4 small filling terylene rope 3 are filled, five classes copper conductor, 1 outer surface is surrounded with the first high temperature resistance polyester band 4, this
First high temperature resistance polyester band, 4 outer surface is coated with the first silicone rubber insulation layer 5, the big filling terylene rope 2 and small filling terylene
3 outer surfaces of restricting are coated with the second silicone rubber insulation layer 6；
2 layer of second high temperature resistance polyester band 7 is overlapped around being wrapped in 2 five class copper conductors, 1,2 big filling terylene rope 2 and 4 small
Fill terylene rope 3 outer surface, a tincopper fuse wire braided armor 8 is coated on 2 layer of second high temperature resistance polyester band, 7 outer surface, and one the
Three high temperature resistance polyester bands 9 are coated on 8 outer surface of tincopper fuse wire braided armor, and an oversheath 10 is coated on outside third high temperature resistance polyester band
Surface.
The diameter ratio of above-mentioned big filling terylene rope 2 and small filling terylene rope 3 is 10：（2~4）.
The utility model cloud rail traffic is further described below with the highly reliable flexible direct current cable of high temperature：
The 1 highly reliable flexible direct current Cable Construction Design of cloud rail traffic high temperature（Structure chart is shown in Fig. 1）：
1.1 conductor：Using the 5th class naked copper flexible conductor, the flexibility of conductor ensure that.
1.2 conductors are wrapped：The wrapped high temperature resistance polyester band outside conductor can tighten conductor, ensure core roundness.
1.3 insulation：The black silicon rubber mass of independent research is extruded, there is high temperature resistant（150℃）, it is cold-resistant（-40℃）, resistance to ore deposit
The features such as object oil, acid and alkali-resistance, resistance to ozone aging, resistance to cell solution, high insulation resistance, high tear strength, hypotoxicity；Using high temperature
High pressure（170℃/8MPa）Jet chimney sulfuration process, insulating surface lettering distinguish.
1.4 gasket for packing：In two core stranding gap filling gasket for packings, 2 big gasket for packing, 4 small gasket for packings altogether, insulated wire
Core, big gasket for packing, small gasket for packing the ratio between outer diameter be respectively：3:2.1:1.1, gasket for packing center is strengthened using terylene rope, terylene
Rope is outer to extrude silicon rubber material.
1.5 stranding lapping layers：It is overlapped using 2 layers of high temperature resistance polyester band wrapped.
1.6 woven shield：Using tinned copper wire braid shielded, the electromagnetic field couples between cable and the external world are prevented, are carried
The Electro Magnetic Compatibility of high system in short circuit by short circuit current, prevents the harm leaked electricity to passenger safety, improves the peace of cable
Full reliability.
1.7 shielding lapping layers：Wrapped individual layer high temperature resistance polyester band is overlapped outside braid shielded, can prevent shielding monofilament from dashing forward
Play damage oversheath.
During flexible direct current cable highly reliable using above-mentioned cloud rail traffic high temperature, the 5th class flexible conductor is used, is improved
The flexibility of cable convenient for laying, compared with conventional single locomotive cable, is loaded using twin-core structure, while by high-pressure side
The reflux of electric current and ground terminal improves the insulating reliability of return wire, and the outer diameter of gasket for packing is optimized, and is ensureing
While stranding rounding, filling gap is reduced by suitably squeezing so that cable core is even closer；Secondly, gasket for packing is using high
Intensity terylene rope is strengthened, and improves the resistance to dragging performance of cable；Again, compared with conventional locomotive cable, increase tinned copper wire
Braid shielded structure prevents the injury of electromagnetic interference and electric leakage to occupant, improves reliability and the safety of cable；Again,
Conductor, cable core and braid shielded are wrapped using high temperature resistance polyester band, have good mechanical performance, high temperature resistance and electrical resistance
Energy.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (2)
1. a kind of highly reliable flexible direct current cable of cloud rail traffic high temperature, it is characterised in that：Including 2 five class copper conductors（1）、2
The big filling terylene rope of root（2）With 4 small filling terylene rope（3）, the five classes copper conductor（1）Outer surface is surrounded with the first high temperature resistant
Polyester belt（4）, this first high temperature resistance polyester band（4）Outer surface is coated with the first silicone rubber insulation layer（5）, the big filling terylene
Rope（2）With small filling terylene rope（3）Outer surface is coated with the second silicone rubber insulation layer（6）；
2 layer of second high temperature resistance polyester band（7）Overlapping is around being wrapped in 2 five class copper conductors（1）, 2 pieces big filling terylene rope（2）With 4
Small filling terylene rope（3）Outer surface, a tincopper fuse wire braided armor（8）It is coated on 2 layer of second high temperature resistance polyester band（7）Appearance
Face, a third high temperature resistance polyester band（9）It is coated on tincopper fuse wire braided armor（8）Outer surface, an oversheath（10）It is coated on third
High temperature resistance polyester band outer surface.
2. the highly reliable flexible direct current cable of cloud rail traffic high temperature according to claim 1, it is characterised in that：It is described to fill out greatly
Fill terylene rope（2）With small filling terylene rope（3）Diameter ratio be 10：（2~4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512004.3U CN207517430U (en) | 2017-11-14 | 2017-11-14 | The highly reliable flexible direct current cable of cloud rail traffic high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512004.3U CN207517430U (en) | 2017-11-14 | 2017-11-14 | The highly reliable flexible direct current cable of cloud rail traffic high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207517430U true CN207517430U (en) | 2018-06-19 |
Family
ID=62537638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721512004.3U Active CN207517430U (en) | 2017-11-14 | 2017-11-14 | The highly reliable flexible direct current cable of cloud rail traffic high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207517430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828052A (en) * | 2019-11-15 | 2020-02-21 | 中天科技海缆有限公司 | Direct current submarine cable |
-
2017
- 2017-11-14 CN CN201721512004.3U patent/CN207517430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828052A (en) * | 2019-11-15 | 2020-02-21 | 中天科技海缆有限公司 | Direct current submarine cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206758178U (en) | A kind of medium voltage converter cable | |
| CN202632868U (en) | Medium-voltage power cable with uniformly-packaged armoring metal wire shielding layer | |
| CN207517430U (en) | The highly reliable flexible direct current cable of cloud rail traffic high temperature | |
| CN204204460U (en) | The fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging | |
| CN202615827U (en) | Butyronitrile insulated and metal shielded control flexible cable | |
| CN201655401U (en) | Shielded cable for wind generation | |
| CN202694854U (en) | Bend-resistant flexible cable of coal mining machine | |
| CN201877196U (en) | Cable for new-energy automobile | |
| CN201725603U (en) | High-performance special instrument loop cable for boats | |
| CN105957581A (en) | Shielded tensile lightweight DC charging pile cable for electric vehicle | |
| CN208489012U (en) | A kind of high-intensitive full-shield cable of nuclear power | |
| CN207458605U (en) | A kind of heat-resistant antifriction Field Communication Power Sources line | |
| CN205354699U (en) | Weave around package mixed type anti -jamming rubber flexible cable for cargo airplane | |
| CN202976931U (en) | Mining-signal-combination flexible cable | |
| CN201788729U (en) | Ethylene propylene rubber insulation monitoring type mine cold-resistant flexible cable | |
| CN206432063U (en) | A kind of low temperature resistant stretch-proof charging pile cable | |
| CN201741470U (en) | High-temperature-resistant anticorrosion computer shielded cable | |
| CN218455988U (en) | Frequency converter cable | |
| CN205282149U (en) | Locomotive cable | |
| CN205004104U (en) | A cable for ultrasonic wave application | |
| CN109786003A (en) | Cloud rail traffic high temperature power cable | |
| CN209641423U (en) | A kind of high voltage bearing cable | |
| CN103794275B (en) | Major loop electric power cable for medium-voltage frequency converter | |
| CN210073381U (en) | Aluminum alloy cable core with high conductivity | |
| CN220208593U (en) | Copper wire shielding steel tape armored control cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |