CN211125160U - Cable for 10kV frequency converter - Google Patents
Cable for 10kV frequency converter Download PDFInfo
- Publication number
- CN211125160U CN211125160U CN201922145549.0U CN201922145549U CN211125160U CN 211125160 U CN211125160 U CN 211125160U CN 201922145549 U CN201922145549 U CN 201922145549U CN 211125160 U CN211125160 U CN 211125160U
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- shielding layer
- conductor
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- layer
- copper
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Abstract
The utility model provides a 10kV cable for converter, sinle silk periphery from inside to outside in proper order around package belting layer, copper wire shielding layer, copper strips shielding layer, PVC inner sheath, armor steel band, PVC oversheath. The core includes conductor and its periphery crowded shielding layer of package. PP filling ropes are filled between the wire cores and the belting layer. The conductor is wrapped on the conductor shielding layer, the insulating shielding layer, the semi-conductive nylon belt, the conductor copper wire shielding layer and the conductor copper belt shielding layer outside the conductor in sequence from inside to outside. The utility model discloses set up copper wire shielding layer, copper strips shielding layer, conductor shielding layer, insulating shield layer, conductor copper wire shielding layer, conductor copper strips shielding layer, multilayer shielding measure has wholly promoted the jam-proof ability of cable to increase the life of cable. The utility model discloses the measure of increase jam-proof ability has been provided to medium voltage cable very much, on the basis of using aforementioned scheme, can prolong the whole life-span of cable, has done the enhancement to the weak link.
Description
Technical Field
The utility model relates to the technical field of cables, a cable for 10kV converter is provided very much.
Background
In the prior art, the metal shielding structure of the transmission cable of the frequency converter does not have good medium interference prevention capability, and the long-term service life of the cable is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cable for 10kV converter has solved the poor problem of cable shielding layer structure jam-proof ability for the middling pressure converter.
The utility model particularly provides a cable for 10kV converter, 1 periphery of sinle silk is from inside to outside around package belting layer 2, copper wire shielding layer 3, copper strips shielding layer 4, PVC inner sheath 5, armor steel band 6, PVC oversheath 7 in proper order.
The core 1 includes a conductor 8 and a shielding layer extruded around the conductor.
The conductor 8 is sequentially wrapped outside, inside and outside by a conductor shielding layer 9, an insulating layer 10, an insulating shielding layer 11, a semi-conductive nylon belt 12, a conductor copper wire shielding layer 13, a conductor copper belt shielding layer 14 and a PP inner sheath 16.
Each cable is provided with three groups of wire cores.
The utility model discloses set up copper wire shielding layer 3, copper tape shielding layer 4, conductor shielding layer 9, insulation shield 11, conductor copper wire shielding layer 13, conductor copper tape shielding layer 14, multilayer shielding measure has wholly promoted the jam-proof ability of cable to increase the life of cable.
The utility model discloses the measure of increase jam-proof ability has been provided to medium voltage cable very much, on the basis of using aforementioned scheme, can prolong the whole life-span of cable, has done the enhancement to the weak link.
Drawings
The invention is described in further detail below with reference to the drawings in the specification:
fig. 1 is a schematic cross-sectional view of the present invention.
Description of the symbols of the drawings:
1 wire core, 2 belting layers, 3 copper wire shielding layers, 4 copper strip shielding layers, 5PVC inner sheaths, 6 armored steel belts, 7PVC outer sheaths, 8 conductors, 9 conductor shielding layers, 10 insulating layers, 11 insulating shielding layers, 12 semiconductive nylon belts, 13 conductor copper wire shielding layers, 14 conductor copper strip shielding layers, 15 PP filling ropes and 16 PP inner sleeves.
Detailed Description
Example 1
The utility model provides a 10kV cable for converter, 1 periphery of sinle silk from inside to outside in proper order around band layer 2, copper wire shielding layer 3, copper strips shielding layer 4, PVC inner sheath 5, armor steel band 6, PVC oversheath 7.
The core 1 includes a conductor 8 and a shielding layer extruded around the conductor.
The conductor 8 is sequentially wrapped outside, inside and outside by a conductor shielding layer 9, an insulating layer 10, an insulating shielding layer 11, a semi-conductive nylon belt 12, a conductor copper wire shielding layer 13, a conductor copper belt shielding layer 14 and a PP inner sheath 16.
Each cable is provided with three groups of wire cores.
This embodiment has set up copper wire shielding layer 3, copper tape shielding layer 4, conductor shielding layer 9, insulating shield layer 11, conductor copper wire shielding layer 13, conductor copper tape shielding layer 14, and multilayer shielding measure has wholly promoted the jam-proof ability of cable to increase the life of cable.
The embodiment provides a measure for increasing the anti-interference capability particularly for the medium-voltage cable, and on the basis of using the scheme, the whole service life of the cable can be prolonged, and weak links are reinforced.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Moreover, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Claims (3)
1. The utility model provides a cable for 10kV converter which characterized in that: the periphery of the wire core (1) is sequentially wrapped with a wrapping tape layer (2), a copper wire shielding layer (3), a copper strip shielding layer (4), a PVC inner sheath (5), an armored steel belt (6) and a PVC outer sheath (7) from inside to outside;
the wire core (1) comprises a conductor (8) and a shielding layer extruded on the periphery of the conductor;
PP filling ropes (15) are filled between the wire cores (1) and the belting layer (2).
2. A cable according to claim 1, wherein: the conductor (8) is externally, internally and externally wrapped with a conductor shielding layer (9), an insulating layer (10), an insulating shielding layer (11), a semi-conductive nylon belt (12), a conductor copper wire shielding layer (13), a conductor copper belt shielding layer (14) and a PP inner sheath (16) in sequence.
3. A cable according to claim 1, wherein: each cable is provided with three groups of wire cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145549.0U CN211125160U (en) | 2019-12-04 | 2019-12-04 | Cable for 10kV frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145549.0U CN211125160U (en) | 2019-12-04 | 2019-12-04 | Cable for 10kV frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125160U true CN211125160U (en) | 2020-07-28 |
Family
ID=71703540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922145549.0U Expired - Fee Related CN211125160U (en) | 2019-12-04 | 2019-12-04 | Cable for 10kV frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171968A (en) * | 2022-08-08 | 2022-10-11 | 上海飞航电线电缆有限公司 | High-efficiency energy-saving medium-voltage fireproof cable |
-
2019
- 2019-12-04 CN CN201922145549.0U patent/CN211125160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171968A (en) * | 2022-08-08 | 2022-10-11 | 上海飞航电线电缆有限公司 | High-efficiency energy-saving medium-voltage fireproof cable |
| CN115171968B (en) * | 2022-08-08 | 2023-08-08 | 上海飞航电线电缆有限公司 | High-efficiency energy-saving medium-voltage fireproof cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |