CN206516383U - High-temperature-resistant power cable - Google Patents
High-temperature-resistant power cable Download PDFInfo
- Publication number
- CN206516383U CN206516383U CN201620522480.2U CN201620522480U CN206516383U CN 206516383 U CN206516383 U CN 206516383U CN 201620522480 U CN201620522480 U CN 201620522480U CN 206516383 U CN206516383 U CN 206516383U
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- CN
- China
- Prior art keywords
- temperature
- layer
- resistant
- ptfe
- polytetrafluoroethylene
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of high-temperature-resistant power cable, including insulating jacket layer, polytetrafluoroethylene (PTFE) high-temperature-resistant layer is provided with insulating jacket layer, gasket for packing is provided between polytetrafluoroethylene (PTFE) high-temperature-resistant layer and insulating jacket layer, gasket for packing is set along polytetrafluoroethylene (PTFE) high-temperature-resistant layer circumferencial direction, inner liner is provided with polytetrafluoroethylene (PTFE) high-temperature-resistant layer, inner liner is bonded on polytetrafluoroethylene (PTFE) high-temperature-resistant layer, rubber protective layer is provided with inner liner, anti- guncotton is filled between rubber protective layer and inner liner, insulated wire cores are provided with rubber protective layer, insulated wire cores more than one, its spacing is evenly distributed on the circumference of same concentric circles, its outside is coated with inorganic fibre mat, high-temperature-resistant power cable structural arrangement of the present utility model is reasonable, electric conductivity is excellent, insulation effect is good, the cost of material is low, with good fire resistance, asepsis environment-protecting, the harm to environment can be reduced to a certain extent, high-temperature resistant result is obvious.
Description
Technical field
The utility model is related to a kind of cable, more particularly to a kind of high-temperature-resistant power cable.
Background technology
The issue of industrial research of looking forward to the prospect institute《The Chinese wires and cables industry market demand forecast is reported with investment strategy planning application and looked forward to the prospect》Studies have shown that power domain is the emphasis market of electric wire, and the main pooled applications of cable are concentrated mainly on the construction in power station in the link that generates electricity and transmit electricity, wherein generating link, and transmission of electricity link is concentrated mainly on the construction of ultra-high-tension power transmission line.
During " 12 ", national power industry investment is up to 5.3 trillion yuans, and 68% is increased than Eleventh Five-Year Plan；The trillion yuan of electric grid investment about 2.55, accounts for the 48% of electric power gross investment.To 2015
Year whole nation by formed using North China, East China, Central China extra-high voltage grid as core " three vertical three horizontal " main grid structure.Xi Meng, Meng Xi, Zhangbei County, Northern Shaanxi Energy base are by three longitudinal extra-high-voltage alternating current passages to North China, East China, Central China's power transmission, and northern coal electricity, southwestern water power are by three horizontal extra-high-voltage alternating current passages to North China, Central China and Yangtze River Delta extra-high voltage looped network power transmission.The development of power industry will pull the development of China's wires and cables industry energetically.It is therefore desirable to which power cable performance constantly will be lifted further in original base performance, to better meet the demand of Vehicles Collected from Market and various adverse circumstances.
The content of the invention
The technical problems to be solved in the utility model is：Overcome above mentioned problem reasonable there is provided a kind of structural arrangement, electric conductivity is excellent, the good high-temperature-resistant power cable of insulation effect.
To achieve these goals, the technical solution adopted in the utility model is such：High-temperature-resistant power cable of the present utility model, including insulating jacket layer, polytetrafluoroethylene (PTFE) high-temperature-resistant layer is provided with insulating jacket layer, gasket for packing is provided between polytetrafluoroethylene (PTFE) high-temperature-resistant layer and insulating jacket layer, gasket for packing is set along polytetrafluoroethylene (PTFE) high-temperature-resistant layer circumferencial direction, inner liner is provided with polytetrafluoroethylene (PTFE) high-temperature-resistant layer, inner liner is bonded on polytetrafluoroethylene (PTFE) high-temperature-resistant layer, rubber protective layer is provided with inner liner, anti- guncotton is filled between rubber protective layer and inner liner, insulated wire cores are provided with rubber protective layer, insulated wire cores more than one, its spacing is evenly distributed on the circumference of same concentric circles, its outside is coated with inorganic fibre mat.
Further, as a kind of specific structure type, inner liner described in the utility model is metal screen layer.
Further, as a kind of specific structure type, metal screen layer described in the utility model is made of aluminum foil shielded material.
Further, as a kind of specific structure type, rubber protective layer described in the utility model is made of anti-static material.
Further, as a kind of specific structure type, rubber protective layer described in the utility model is made up of haloflex eraser sheath material.
Further, as a kind of specific structure type, insulating jacket layer described in the utility model is the insulating barrier of second third.
Further, as a kind of specific structure type, gasket for packing described in the utility model is made up of high temperature-resistant cable of cotton.
Compared with prior art, the utility model has the advantage of：Rationally, electric conductivity is excellent, and insulation effect is good, and the cost of material is low, with good fire resistance, and asepsis environment-protecting can reduce the harm to environment to a certain extent, and high-temperature resistant result is obvious for high-temperature-resistant power cable structural arrangement of the present utility model.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；In figure：1. insulating jacket layer；2. gasket for packing；3. polytetrafluoroethylene (PTFE) high-temperature-resistant layer；4. inner liner；5. rubber protective layer；6. inorganic fibre mat；7. insulated wire cores.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, and basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.
The preferred embodiment of the utility model high-temperature-resistant power cable as shown in Figure 1, including insulating jacket layer 1, polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3 is provided with insulating jacket layer 1, gasket for packing 2 is provided between polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3 and insulating jacket layer 1, gasket for packing 2 is set along the circumferencial direction of polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3, inner liner 4 is provided with polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3, inner liner 4 is bonded on polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3, rubber protective layer 5 is provided with inner liner 4, anti- guncotton is filled between rubber protective layer 5 and inner liner 4, insulated wire cores 7 are provided with rubber protective layer 5, the more than one of insulated wire cores 7, its spacing is evenly distributed on the circumference of same concentric circles, its outside is coated with inorganic fibre mat 6.
The inner liner 5 is metal screen layer.Shield effectiveness is more preferable.
The metal screen layer is made of aluminum foil shielded material.Using effect is more preferably.
The rubber protective layer 5 is made of anti-static material.Antistatic property can preferably be played.
The rubber protective layer 5 is made up of haloflex eraser sheath material.Practical environmental protection.
The insulating jacket layer 1 is the insulating barrier of second third.Insulation effect is more preferably.
The gasket for packing 2 is made up of high temperature-resistant cable of cotton.Further increase usability.
Rationally, electric conductivity is excellent, and insulation effect is good, and the cost of material is low, with good fire resistance, and asepsis environment-protecting can reduce the harm to environment to a certain extent, and high-temperature resistant result is obvious for high-temperature-resistant power cable structural arrangement of the present utility model.Polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3 is provided with insulating jacket layer 1, heat-resisting function can be preferably played；Gasket for packing 2 is provided between polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3 and insulating jacket layer 1, gasket for packing 2 is set along the circumferencial direction of polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3, strengthens connectivity between layers, using effect is more preferable；Inner liner 4 is provided with polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3; inner liner 4 is bonded on polytetrafluoroethylene (PTFE) high-temperature-resistant layer 3; rubber protective layer 5 is provided with inner liner 4; anti- guncotton is filled between rubber protective layer 5 and inner liner 4; insulated wire cores 7 are provided with rubber protective layer 5, the more than one of insulated wire cores 7, its spacing is evenly distributed on the circumference of same concentric circles; its outside is coated with inorganic fibre mat 6, and overall durability degree, heat resistance and antimagnetic performance are obtained for good raising.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff completely can without departing from the scope of the technological thought of the present invention', carry out various changes and amendments.The technical scope of this invention is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (7)
1. a kind of high-temperature-resistant power cable, including insulating jacket layer, it is characterised in that：Polytetrafluoroethylene (PTFE) high-temperature-resistant layer is provided with insulating jacket layer, gasket for packing is provided between polytetrafluoroethylene (PTFE) high-temperature-resistant layer and insulating jacket layer, gasket for packing is set along polytetrafluoroethylene (PTFE) high-temperature-resistant layer circumferencial direction, inner liner is provided with polytetrafluoroethylene (PTFE) high-temperature-resistant layer, inner liner is bonded on polytetrafluoroethylene (PTFE) high-temperature-resistant layer, rubber protective layer is provided with inner liner, anti- guncotton is filled between rubber protective layer and inner liner, insulated wire cores are provided with rubber protective layer, insulated wire cores more than one, its spacing is evenly distributed on the circumference of same concentric circles, its outside is coated with inorganic fibre mat.
2. high-temperature-resistant power cable according to claim 1, it is characterised in that：The inner liner is metal screen layer.
3. high-temperature-resistant power cable according to claim 2, it is characterised in that：The metal screen layer is made of aluminum foil shielded material.
4. high-temperature-resistant power cable according to claim 1, it is characterised in that：The rubber protective layer is made of anti-static material.
5. high-temperature-resistant power cable according to claim 1, it is characterised in that：The rubber protective layer is made up of haloflex eraser sheath material.
6. high-temperature-resistant power cable according to claim 1, it is characterised in that：The insulating jacket layer is the insulating barrier of second third.
7. high-temperature-resistant power cable according to claim 1, it is characterised in that：The gasket for packing is made up of high temperature-resistant cable of cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620522480.2U CN206516383U (en) | 2016-06-01 | 2016-06-01 | High-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620522480.2U CN206516383U (en) | 2016-06-01 | 2016-06-01 | High-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516383U true CN206516383U (en) | 2017-09-22 |
Family
ID=59859831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620522480.2U Expired - Fee Related CN206516383U (en) | 2016-06-01 | 2016-06-01 | High-temperature-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206516383U (en) |
-
2016
- 2016-06-01 CN CN201620522480.2U patent/CN206516383U/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: 20170922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |