CN210640047U - Copper core crosslinked polyethylene insulation braided sheath power cable - Google Patents
Copper core crosslinked polyethylene insulation braided sheath power cable Download PDFInfo
- Publication number
- CN210640047U CN210640047U CN201922298528.2U CN201922298528U CN210640047U CN 210640047 U CN210640047 U CN 210640047U CN 201922298528 U CN201922298528 U CN 201922298528U CN 210640047 U CN210640047 U CN 210640047U
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- China
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- layer
- crosslinked polyethylene
- wall
- power cable
- copper core
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses an insulating sheath power cable of working out of copper core crosslinked polyethylene, including the copper conductor, fixed cover is equipped with first flame retardant coating on the outer wall of copper conductor, fixed cover is equipped with first waterproof layer on the outer wall of first flame retardant coating, fixed cover is equipped with crosslinked polyethylene insulating layer on the outer wall of first waterproof layer, fixed cover is equipped with the filling layer on the outer wall of crosslinked polyethylene insulating layer, the cover is equipped with the shielding layer on the outer wall of filling layer, the cover is equipped with the polyethylene protective sheath on the outer wall of second waterproof layer. This copper core crosslinked polyethylene insulation establishment sheath power cable cooperatees through the device's copper conductor, first flame retardant coating, first waterproof layer, crosslinked polyethylene insulating layer, filling layer, shielding layer, fire-retardant layer, second waterproof layer and polyethylene protective sheath, can play thermal-insulated water-proof effects to power cable, and thermal-insulated water-proof effects is good.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to copper core crosslinked polyethylene insulation establishment sheath power cable.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater.
However, in the prior art, the service life of the power cable is greatly reduced due to poor stability, easy combustion and poor waterproof and fireproof performance of the power cable, and therefore, the copper core crosslinked polyethylene insulation braided sheath power cable is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the poor stability and the easy burning of the power cable that exist among the prior art, waterproof fire behavior is poor, leads to the life greatly reduced's of cable problem.
In order to achieve the above object, the utility model provides a following technical scheme: copper core crosslinked polyethylene insulation establishment sheath power cable, including the copper conductor, fixed cover is equipped with first flame retardant coating on the outer wall of copper conductor, fixed cover is equipped with first waterproof layer on the outer wall of first flame retardant coating, fixed cover is equipped with crosslinked polyethylene insulating layer on the outer wall of first waterproof layer, fixed cover is equipped with the filling layer on the outer wall of crosslinked polyethylene insulating layer, the cover is equipped with the shielding layer on the outer wall of filling layer, the cover is equipped with fire-retardant layer on the outer wall of shielding layer, the cover is equipped with the second waterproof layer on the outer wall of fire-retardant layer, the cover is equipped with the polyethylene protective sheath on the outer wall of second waterproof layer.
Preferably, the number of the copper conductors and the number of the first refractory layers are four.
Preferably, the number of the first waterproof layer and the number of the crosslinked polyethylene insulating layers are four.
Preferably, the flame-retardant layer is made of asbestos.
Preferably, the copper conductor has a circular cross section.
Preferably, the first waterproof layer and the second waterproof layer are both polyvinyl chloride elastic waterproof paint.
The utility model has the advantages that: this copper core crosslinked polyethylene insulation establishment sheath power cable cooperatees through the device's copper conductor, first flame retardant coating, first waterproof layer, crosslinked polyethylene insulating layer, filling layer, shielding layer, fire-retardant layer, second waterproof layer and polyethylene protective sheath, can play thermal-insulated water-proof effects to power cable, and thermal-insulated water-proof effects is good. The utility model discloses thermal-insulated water-proof effects is good, has improved power cable job stabilization nature greatly, improves power cable's life greatly.
Drawings
FIG. 1 is a schematic cross-sectional view of a copper core crosslinked polyethylene insulation braided sheath power cable according to the present invention;
FIG. 2 is a schematic diagram of a cross-sectional side view of the copper core crosslinked polyethylene insulation braided sheath power cable of the present invention;
fig. 3 is the copper conductor cross-linked structure schematic diagram in the copper core cross-linked polyethylene insulation braided sheath power cable of the utility model.
In the figure: 1. the cable comprises a copper conductor, 2, a first fireproof layer, 3, a first waterproof layer, 4, a crosslinked polyethylene insulating layer, 5, a filling layer, 6, a shielding layer, 7, a flame-retardant layer, 8, a second waterproof layer, 9 and a polyethylene protective sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the copper core crosslinked polyethylene insulating braided sheath power cable comprises a copper conductor 1, wherein a first flame retardant coating 2 is fixedly sleeved on the outer wall of the copper conductor 1, a first waterproof layer 3 is fixedly sleeved on the outer wall of the first flame retardant coating 2, a crosslinked polyethylene insulating layer 4 is fixedly sleeved on the outer wall of the first waterproof layer 3, a filling layer 5 is fixedly sleeved on the outer wall of the crosslinked polyethylene insulating layer 4, a shielding layer 6 is sleeved on the outer wall of the filling layer 5, the shielding layer 6 is copper-clad aluminum-magnesium wires and can well achieve a shielding effect, a flame retardant layer 7 is sleeved on the outer wall of the shielding layer 6, a second waterproof layer 8 is sleeved on the outer wall of the flame retardant layer 7, a polyethylene protective sleeve 9 is sleeved on the outer wall of the second waterproof layer 8, the number of the copper conductor 1 and the number of the first flame retardant coating 2 are four, the number of the first waterproof layer 3 and the crosslinked polyethylene insulating layer 4 are four, and the flame retardant layer 7 is, the life of effectual protection cable, the cross-section of copper conductor 1 is circular, first waterproof layer 3 is polyvinyl chloride elasticity water proof coating with second waterproof layer 8, play fine water-proof effects through first waterproof layer 3 and second waterproof layer 8, copper conductor 1 through the device, first flame retardant coating 2, first waterproof layer 3, crosslinked polyethylene insulating layer 4, filling layer 5, shielding layer 6, fire-retardant layer 7, second waterproof layer 8 and polyethylene protective sheath 9 cooperate, can play thermal-insulated water-proof effects to power cable, and thermal-insulated water-proof effects is good, the utility model discloses thermal-insulated water-proof effects is good, has improved power cable job stabilization nature greatly, improves power cable's life greatly.
The working principle is as follows: when using this insulating establishment sheath power cable of copper core crosslinked polyethylene, its copper conductor 1 during operation, can the output heat, can play fine thermal-insulated effect to copper conductor 1 through first flame retardant coating 2 and first waterproof layer 3, avoid the heat to cause the influence to other materials, further protect copper conductor 1 through crosslinked polyethylene insulating layer 4, can play shielding effect through filling layer 5 and shielding layer 6, make power cable not receive external electromagnetic interference, go on through flame retardant coating 7 and second waterproof layer 8 with not power cable play thermal-insulated water-proof effects.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Copper core crosslinked polyethylene insulating braided sheath power cable, including copper conductor (1), its characterized in that: fixed cover is equipped with first flame retardant coating (2) on the outer wall of copper conductor (1), fixed cover is equipped with first waterproof layer (3) on the outer wall of first flame retardant coating (2), fixed cover is equipped with crosslinked polyethylene insulating layer (4) on the outer wall of first waterproof layer (3), fixed cover is equipped with filling layer (5) on the outer wall of crosslinked polyethylene insulating layer (4), the cover is equipped with shielding layer (6) on the outer wall of filling layer (5), the cover is equipped with fire-retardant layer (7) on the outer wall of shielding layer (6), the cover is equipped with second waterproof layer (8) on the outer wall of fire-retardant layer (7), the cover is equipped with polyethylene protective sheath (9) on the outer wall of second waterproof layer (8).
2. The copper core crosslinked polyethylene insulation braided sheath power cable according to claim 1, characterized in that: the number of the copper conductors (1) and the number of the first refractory layers (2) are four.
3. The copper core crosslinked polyethylene insulation braided sheath power cable according to claim 1, characterized in that: the number of the first waterproof layers (3) and the number of the crosslinked polyethylene insulating layers (4) are four.
4. The copper core crosslinked polyethylene insulation braided sheath power cable according to claim 1, characterized in that: the flame-retardant layer (7) is made of asbestos.
5. The copper core crosslinked polyethylene insulation braided sheath power cable according to claim 1, characterized in that: the cross section of the copper conductor (1) is circular.
6. The copper core crosslinked polyethylene insulation braided sheath power cable according to claim 1, characterized in that: the first waterproof layer (3) and the second waterproof layer (8) are both polyvinyl chloride elastic waterproof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298528.2U CN210640047U (en) | 2019-12-19 | 2019-12-19 | Copper core crosslinked polyethylene insulation braided sheath power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298528.2U CN210640047U (en) | 2019-12-19 | 2019-12-19 | Copper core crosslinked polyethylene insulation braided sheath power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640047U true CN210640047U (en) | 2020-05-29 |
Family
ID=70797918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922298528.2U Expired - Fee Related CN210640047U (en) | 2019-12-19 | 2019-12-19 | Copper core crosslinked polyethylene insulation braided sheath power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210640047U (en) |
-
2019
- 2019-12-19 CN CN201922298528.2U patent/CN210640047U/en not_active Expired - Fee Related
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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: 20200529 Termination date: 20211219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |