CN203931630U - A kind of high strength moves uses 10kV converter cable - Google Patents
A kind of high strength moves uses 10kV converter cable Download PDFInfo
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- CN203931630U CN203931630U CN201420320159.7U CN201420320159U CN203931630U CN 203931630 U CN203931630 U CN 203931630U CN 201420320159 U CN201420320159 U CN 201420320159U CN 203931630 U CN203931630 U CN 203931630U
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Abstract
The utility model discloses a kind of high strength moves and uses 10kV converter cable, the high strength proposing moves and comprises cable core with 10kV converter cable, cable core outside is coated lapping layer, the first screen, secondary shielding layer, separator, ceramic silicon rubber strip and restrictive coating successively, restrictive coating adopts elastic body jacket layer, cable core forms by multiple conducting wires is stranded, wire is provided with packing material around, wire comprises conductor and is coated on successively conductor shield, insulating barrier, insulation screen and the metal screen layer of conductor outside, insulating barrier employing silicone rubber insulation layer.A kind of high strength the utility model proposes moves uses 10kV converter cable, and its resistant of high or low temperature is good, fire retardant performance is excellent, shield effectiveness is good, is particularly suited for using in wild environment.
Description
Technical field
The utility model relates to cable technology field, relates in particular to a kind of high strength and moves and use 10kV converter cable.
Background technology
Along with society constantly advances, user requires also more and more higher to cable performance, particularly move and use Cable for frequency changer field for 10kV, seems more outstanding.Conventional converter cable is low-voltage cable and is used for greatly indoor fixed installation, particularly 10kV Cable for frequency changer, cannot adapt to especially mobile place: resistance to shield effectiveness is poor, resistance to ambient pressure, fire-resistant, the particularly cold snap in the north, more increase conventional 10kV Cable for frequency changer, and conventional removal cable cable when mobile is more easily subject to extraneous damage, because the electric pressure of 10kV Cable for frequency changer is higher, this cable has very large potential safety hazard to equipment and personal security in use, in addition in removal cable cable normal occur open circuit and short circuit phenomenon has affected useful life of cable especially widely.
Utility model content
In order to solve the technical problem existing in background technology, the utility model proposes a kind of high strength and move and use 10kV converter cable, its resistant of high or low temperature is good, fire retardant performance is excellent, shield effectiveness is good, is particularly suited for using in wild environment.
A kind of high strength the utility model proposes moves uses 10kV converter cable, comprise cable core, be coated on described cable core outside lapping layer, be coated on lapping layer outside the first screen, be coated on the first screen outside secondary shielding layer, be coated on secondary shielding layer outside separator, be coated on separator outside ceramic silicon rubber strip, be coated on the restrictive coating of ceramic silicon rubber strip outside, restrictive coating adopts elastic body jacket layer; Described cable core forms by multiple conducting wires is stranded, wire is provided with packing material around, wire comprises the conductor that is positioned at middle part and conductor shield, insulating barrier, insulation screen and the metal screen layer that is coated on successively conductor outside, and insulating barrier adopts silicone rubber insulation layer.
Preferably, conductor adopts oxygen-free cupreous to press and form.
Preferably, conductor shield and insulation screen all adopt cross-linking type semi-conductive shielding material to make.
Preferably, the first screen adopts copper free wire braiding to form, 50% of its braiding area of section >=cross-sectional area of conductor area.
Preferably, secondary shielding layer adopts that copper strips is wrapped forms.
Preferably, the sectional area of conductor is 25～240mm
2.
In the utility model, the high strength proposing moves and comprises cable core with 10kV converter cable, cable core outside is coated lapping layer, the first screen, secondary shielding layer, separator, ceramic silicon rubber strip and restrictive coating successively, restrictive coating adopts elastic body jacket layer, cable core forms by multiple conducting wires is stranded, wire is provided with packing material around, wire comprises conductor and is coated on successively conductor shield, insulating barrier, insulation screen and the metal screen layer of conductor outside, insulating barrier employing silicone rubber insulation layer.With the cable of above-mentioned structural configuration mode; high and low temperature resistance is good; increase ceramic silicon rubber strip lapping layer; make cable form afterwards fine and close hard ceramic shell in burning; environmentally safe, still can protect inner cable core, thereby further improves fireproofing and block burn of cable performance; double shield layer structure ensures the anti-electromagnetic interference of cable simultaneously, and strengthens the fail safe using in cable lowered in field environment.
Brief description of the drawings
Fig. 1 is that a kind of high strength the utility model proposes moves the structural representation with 10kV converter cable.
Embodiment
As shown in Figure 1, Fig. 1 is that a kind of high strength the utility model proposes moves the structural representation with 10kV converter cable.
With reference to Fig. 1, a kind of high strength the utility model proposes moves uses 10kV converter cable, comprises cable core, lapping layer 3, the first screen 4, secondary shielding layer 5, separator 6, ceramic silicon rubber strip 7, restrictive coating 8;
Above-mentioned cable core is by three stranded forming of wire 1, and wire 1 is provided with packing material 2 around, has ensured the rounding property of cable core;
Wire 1 comprises the conductor 11 that is positioned at middle part, and conductor 11 presses and forms after adopting oxygen-free cupreous stranded, and its sectional area is 90mm
2, when having ensured the conductive capability of cable, flexibility is good, conductor 11 resistance after pressing reduces simultaneously, caloric value in the cable course of work is reduced, the conductor shield 12 being coated successively in conductor 11 outsides, insulating barrier 13, insulation screen 14 and metal screen layer 15, conductor shield 12 and insulation screen 14 all adopt cross-linking type semi-conductive shielding material to make, insulating barrier 13 adopts silicone rubber insulation layer, this structural defence conductor is not subject to the impact of external electromagnetic radiation, prevented the gap between metal and insulating material simultaneously, ensure metal equipotential and with insulating material good contact, thereby avoid metal and insulating material surface to produce partial discharge, and shield semiconductors layer uniform electric field distributes and suppresses the generation of metal and insulating material surface corona, further ensure the stable of the high current-carrying of cable,
Lapping layer 3 is coated on above-mentioned cable core outside, and the first screen 4 adopts copper free wire braiding to form, and its braiding area of section is 50mm
2, it is coated on lapping layer 3 outsides, secondary shielding layer 5 adopts that copper strips is wrapped to be formed, it is coated on the first screen 4 outsides, adopt the form of the double layer screen that structure is different, improve the shield effectiveness of cable, separator 6 is coated on secondary shielding layer 5 outside, ceramic silicon rubber strip 7 is coated on separator 6 outsides, restrictive coating 8 adopts elastic body jacket layer, it is coated on the outside of ceramic silicon rubber strip 7, ceramic silicon rubber strip 7 and restrictive coating 8 have ensured the high and low temperature resistance of cable together with both, make fireproofing and block burn of cable performance good, improve the fail safe that cable lowered in field environment is used.
In the present embodiment, the high strength proposing moves and comprises cable core with 10kV converter cable, cable core outside is coated lapping layer 3, the first screen 4, secondary shielding layer 5, separator 6, ceramic silicon rubber strip 7 and restrictive coating 8 successively, and restrictive coating 8 adopts elastic body jacket layer; Above-mentioned cable core is by three stranded forming of wire 1, wire 1 is provided with packing material 2 around, wire 1 comprises conductor 11 and is coated on successively the conductor shield 12 of conductor 11 outsides, insulating barrier 13, insulation screen 14 and metal screen layer 15, and insulating barrier 13 adopts silicone rubber insulation layer.With the cable of above-mentioned structural configuration mode; high and low temperature resistance is good; increase ceramic silicon rubber strip lapping layer; make cable form afterwards fine and close hard ceramic shell in burning; environmentally safe, still can protect inner cable core, thereby further improves fireproofing and block burn of cable performance; double shield layer structure ensures the anti-electromagnetic interference of cable simultaneously, makes cable be suitable for using in wild environment.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection range of the present utility model.
Claims (6)
1. a high strength moves and uses 10kV converter cable, it is characterized in that, comprise cable core, be coated on the lapping layer (3) of described cable core outside, be coated on outside the first screen (4) of lapping layer (3), be coated on the outside secondary shielding layer (5) of the first screen (4), be coated on the outside separator (6) of secondary shielding layer (5), be coated on the outside ceramic silicon rubber strip (7) of separator (6), be coated on the outside restrictive coating (8) of ceramic silicon rubber strip (7), restrictive coating (8) adopts elastic body jacket layer, described cable core is by stranded the forming of multiple conducting wires (1), wire (1) is provided with packing material (2) around, wire (1) comprises the conductor shield (12), insulating barrier (13), insulation screen (14) and the metal screen layer (15) that are positioned at the conductor (11) at middle part and are coated on successively conductor (11) outside, and insulating barrier (13) adopts silicone rubber insulation layer.
2. high strength according to claim 1 moves and uses 10kV converter cable, it is characterized in that, conductor (11) adopts oxygen-free cupreous to press and forms.
3. high strength according to claim 1 moves and uses 10kV converter cable, it is characterized in that, conductor shield (12) and insulation screen (14) all adopt cross-linking type semi-conductive shielding material to make.
4. high strength according to claim 1 moves and uses 10kV converter cable, it is characterized in that, the first screen (4) adopts copper free wire braiding to form, 50% of its braiding area of section >=conductor (11) area of section.
5. high strength according to claim 1 moves and uses 10kV converter cable, it is characterized in that, secondary shielding layer (5) adopts that copper strips is wrapped forms.
6. high strength according to claim 1 moves and uses 10kV converter cable, it is characterized in that, the sectional area of conductor (11) is 25～240mm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320159.7U CN203931630U (en) | 2014-06-13 | 2014-06-13 | A kind of high strength moves uses 10kV converter cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320159.7U CN203931630U (en) | 2014-06-13 | 2014-06-13 | A kind of high strength moves uses 10kV converter cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931630U true CN203931630U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320159.7U Expired - Fee Related CN203931630U (en) | 2014-06-13 | 2014-06-13 | A kind of high strength moves uses 10kV converter cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN203931630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741876A (en) * | 2019-02-27 | 2019-05-10 | 芜湖鼎汉轨道交通装备有限公司 | A kind of EMU ultralow temperature shielding power cable |
-
2014
- 2014-06-13 CN CN201420320159.7U patent/CN203931630U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741876A (en) * | 2019-02-27 | 2019-05-10 | 芜湖鼎汉轨道交通装备有限公司 | A kind of EMU ultralow temperature shielding 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20210613 |