CN207441338U - A kind of high conductivity electrical power transmission cables - Google Patents
A kind of high conductivity electrical power transmission cables Download PDFInfo
- Publication number
- CN207441338U CN207441338U CN201721607803.9U CN201721607803U CN207441338U CN 207441338 U CN207441338 U CN 207441338U CN 201721607803 U CN201721607803 U CN 201721607803U CN 207441338 U CN207441338 U CN 207441338U
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- China
- Prior art keywords
- power wire
- outside
- power transmission
- wire core
- core
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- 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.)
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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
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a kind of high conductivity electrical power transmission cables, and structure includes 4 power wire cores symmetrically laid and 2 piece-root grafting wire cores being arranged on the outside of power wire core；Aramid fiber yarn reinforcing prop is provided between 4 power wire cores；Symmetrical high strength fibre column is provided on the outside of power wire core.The utility model helps to improve the integral strength of cable and dragging property of tension, reduces the spoilage during use, improves the security that cable uses, and reduces the electrical loss in electricity transmission process, improves power transmission efficiency.
Description
Technical field
The utility model is related to power cable production technical field, more particularly to a kind of high conductivity electrical power transmission cables.
Background technology
With the rapid growth of Chinese national economy, the particularly quickening of rural area and Construction of Intercity Network transformation paces and each
Ground real estate flourishes, and the electric utility in China is developed rapidly, and is matched so as to promote for power industry
Electrician trade, especially wires and cables industry development, the Cultivar development of electric wire shows diversified trend.It is existing
Electrical power transmission cables, due to design defect, limited strength, dragging property of tension is poor, easily damages in use, causes
The security and power transmission efficiency of cable substantially reduce,
Based on above analysis, technological improvement is carried out to existing power transmission cable, designs a kind of high conductivity electrical power transmission cables,
The integral strength of cable and dragging property of tension are improved, reduces the spoilage during use, improves the security that cable uses, is reduced
Electrical loss in electricity transmission process improves power transmission efficiency.
Utility model content
The purpose of this utility model is, for existing power transmission cable, to design a kind of high conductivity electricity
Power handling cable improves the integral strength of cable and dragging property of tension, reduces the spoilage during use, improves what cable used
Security reduces the electrical loss in electricity transmission process, improves power transmission efficiency.
The utility model is achieved through the following technical solutions：
A kind of high conductivity electrical power transmission cables, which is characterized in that structure includes 4 power wire cores symmetrically laid（2）
And it is arranged at power wire core（2）The 2 piece-root grafting wire cores in outside（3）；4 power wire cores（2）Between be provided with aramid fiber yarn reinforcement
Column（1）；
The power wire core（2）Outside is provided with symmetrical high strength fibre column（30）；
The power wire core（2）, ground connection core（3）And high strength fibre column（30）It is symmetrically distributed in aramid fiber yarn reinforcing prop
（1）Periphery, power wire core（2）, ground connection core（3）And high strength fibre column（30）With aramid fiber yarn reinforcing prop（1）Centered on axis pair
It is referred to as cable main body to be twisted；
The polyester film enhancement layer to connect successively from inside to outside is provided on the outside of the cable main body（4）, polyethylene layer
（5）With plastic-aluminum armouring pipe sleeve（6）；
The power wire core（2）By the power wire core conductor set gradually from inside to outside（21）, silicone rubber insulation layer（22）、
Waterproof lapping layer（23）With mica tape fireprotection layer（24）It forms；
The ground connection core（3）By the ground connection core conductor set gradually from inside to outside（31）, ceramic silicon rubber lapping layer
（32）Layer is extruded with polyvinyl chloride（33）It forms.
Further, the aramid fiber yarn reinforcing prop（1）By 10 ~ 15 aramid fiber yarn twisted synthesizing cable shape structures.
Further, the high strength fibre column（30）By 8 ~ 12 high-strength polyethylene fiber silk twisted synthesizing cable shape structures.
Further, the cable main body and polyester film enhancement layer（4）Between be filled with polypropylene cable gasket for packing（100）.
Further, the aramid fiber yarn reinforcing prop（1）With power wire core（2）Between and power wire core（2）With ground connection core
（3）Between be filled with polypropylene cable gasket for packing（100）.
The utility model provides a kind of high conductivity electrical power transmission cables, and compared with prior art, advantageous effect is：
1st, the high conductivity electrical power transmission cables of the utility model design, structure include 4 power wire cores symmetrically laid
（2）And it is arranged at power wire core（2）The 2 piece-root grafting wire cores in outside（3）；4 power wire cores（2）Between be provided with aramid fiber yarn and add
Qiang Zhu（1）；Power wire core（2）Outside is provided with symmetrical high strength fibre column（30）；Above-mentioned design is aided in by increasing
Aramid fiber yarn reinforcing prop（1）With high strength fibre column（30）, greatly improve design electrical power transmission cables integral strength and
Dragging property of tension reduces the probability that damage and aging occur for cable.
2nd, the high conductivity electrical power transmission cables of the utility model design, cable main body outside are provided with from inside to outside successively
The polyester film enhancement layer to connect（4）, polyethylene layer（5）With plastic-aluminum armouring pipe sleeve（6）；Above-mentioned design, it is and existing common
Insulated cable is compared, and compressive property greatly promotes, and can bear the extruding of common intensity, ensure that the reliability and peace of power Transmission
Quan Xing.
3rd, the high conductivity electrical power transmission cables of the utility model design, power wire core（2）By setting gradually from inside to outside
Power wire core conductor（21）, silicone rubber insulation layer（22）, waterproof lapping layer（23）With mica tape fireprotection layer（24）It forms；It connects
Wire core（3）By the ground connection core conductor set gradually from inside to outside（31）, ceramic silicon rubber lapping layer（32）And polyvinyl chloride
Extrude layer（33）It forms；Above-mentioned design, by power wire core（2）Increase the waterproof lapping layer of auxiliary（23）Prevent with mica tape
Fire bed（24）Be conducive to promote power wire core（2）Water proofing property and fire line, safe class higher, by ground connection core（3）
Ground connection core conductor（31）Outside increases the ceramic silicon rubber lapping layer to cooperate（32）Layer is extruded with polyvinyl chloride（33）,
Improve the insulating properties and weatherability of ground connection cable core.
Description of the drawings
Fig. 1 is the structure diagram of the utility model high conductivity electrical power transmission cables.
Specific embodiment
The utility model is described further refering to attached drawing 1.
The utility model is related to a kind of high conductivity electrical power transmission cables, which is characterized in that structure includes symmetrically lay 4
Root power wire core（2）And it is arranged at power wire core（2）The 2 piece-root grafting wire cores in outside（3）；4 power wire cores（2）Between set
There is aramid fiber yarn reinforcing prop（1）；
The power wire core（2）Outside is provided with symmetrical high strength fibre column（30）；
The power wire core（2）, ground connection core（3）And high strength fibre column（30）It is symmetrically distributed in aramid fiber yarn reinforcing prop
（1）Periphery, power wire core（2）, ground connection core（3）And high strength fibre column（30）With aramid fiber yarn reinforcing prop（1）Centered on axis pair
It is referred to as cable main body to be twisted；
The polyester film enhancement layer to connect successively from inside to outside is provided on the outside of the cable main body（4）, polyethylene layer
（5）With plastic-aluminum armouring pipe sleeve（6）；
The power wire core（2）By the power wire core conductor set gradually from inside to outside（21）, silicone rubber insulation layer（22）、
Waterproof lapping layer（23）With mica tape fireprotection layer（24）It forms；
The ground connection core（3）By the ground connection core conductor set gradually from inside to outside（31）, ceramic silicon rubber lapping layer
（32）Layer is extruded with polyvinyl chloride（33）It forms.
Preferably as improvement, the aramid fiber yarn reinforcing prop（1）By 10 ~ 15 aramid fiber yarn twisted synthesizing cable shape structures.
Preferably as improvement, the high strength fibre column（30）It is twisted by 8 ~ 12 high-strength polyethylene fiber silks
Cable shape structure.
Preferably as improvement, the cable main body and polyester film enhancement layer（4）Between filled with polypropylene cable fill
Rope（100）.
Preferably as improvement, the aramid fiber yarn reinforcing prop（1）With power wire core（2）Between and power wire core（2）With
Ground connection core（3）Between be filled with polypropylene cable gasket for packing（100）.
Compared with prior art, the high conductivity electrical power transmission cables of the utility model design, structure include symmetrical lay
4 power wire cores（2）And it is arranged at power wire core（2）The 2 piece-root grafting wire cores in outside（3）；4 power wire cores（2）Between
It is provided with aramid fiber yarn reinforcing prop（1）；Power wire core（2）Outside is provided with symmetrical high strength fibre column（30）；It is above-mentioned to set
Meter, by the aramid fiber yarn reinforcing prop for increasing auxiliary（1）With high strength fibre column（30）, greatly improve design power Transmission electricity
The integral strength of cable and dragging property of tension reduce the probability that damage and aging occur for cable.
The high conductivity electrical power transmission cables of the utility model design, cable main body outside are provided with from inside to outside phase successively
The polyester film enhancement layer connect（4）, polyethylene layer（5）With plastic-aluminum armouring pipe sleeve（6）；Above-mentioned design, with it is existing it is common absolutely
Edge cable is compared, and compressive property greatly promotes, and can bear the extruding of common intensity, ensure that the reliability and safety of power Transmission
Property.
The high conductivity electrical power transmission cables of the utility model design, power wire core（2）By what is set gradually from inside to outside
Power wire core conductor（21）, silicone rubber insulation layer（22）, waterproof lapping layer（23）With mica tape fireprotection layer（24）It forms；Ground connection
Core（3）By the ground connection core conductor set gradually from inside to outside（31）, ceramic silicon rubber lapping layer（32）It is squeezed with polyvinyl chloride
Covering（33）It forms；Above-mentioned design, by power wire core（2）Increase the waterproof lapping layer of auxiliary（23）It prevents fires with mica tape
Layer（24）Be conducive to promote power wire core（2）Water proofing property and fire line, safe class higher, by ground connection core（3）'s
Ground connection core conductor（31）Outside increases the ceramic silicon rubber lapping layer to cooperate（32）Layer is extruded with polyvinyl chloride（33）, carry
The insulating properties and weatherability of ground connection cable core are risen.
As described above, you can the utility model is applied.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of high conductivity electrical power transmission cables, which is characterized in that structure includes 4 power wire cores symmetrically laid（2）With
And it is arranged at power wire core（2）The 2 piece-root grafting wire cores in outside（3）；4 power wire cores（2）Between be provided with aramid fiber yarn reinforcing prop
（1）；
The power wire core（2）Outside is provided with symmetrical high strength fibre column（30）；
The power wire core（2）, ground connection core（3）And high strength fibre column（30）It is symmetrically distributed in aramid fiber yarn reinforcing prop（1）Outside
Week, power wire core（2）, ground connection core（3）And high strength fibre column（30）With aramid fiber yarn reinforcing prop（1）Centered on axial symmetry be twisted
For cable main body；
The polyester film enhancement layer to connect successively from inside to outside is provided on the outside of the cable main body（4）, polyethylene layer（5）With
Plastic-aluminum armouring pipe sleeve（6）；
The power wire core（2）By the power wire core conductor set gradually from inside to outside（21）, silicone rubber insulation layer（22）, waterproof
Cream lapping layer（23）With mica tape fireprotection layer（24）It forms；
The ground connection core（3）By the ground connection core conductor set gradually from inside to outside（31）, ceramic silicon rubber lapping layer（32）
Layer is extruded with polyvinyl chloride（33）It forms.
2. high conductivity electrical power transmission cables according to claim 1, which is characterized in that the aramid fiber yarn reinforcing prop（1）
By 10 ~ 15 aramid fiber yarn twisted synthesizing cable shape structures.
3. high conductivity electrical power transmission cables according to claim 2, which is characterized in that the high strength fibre column（30）
By 8 ~ 12 high-strength polyethylene fiber silk twisted synthesizing cable shape structures.
4. high conductivity electrical power transmission cables according to claim 1, which is characterized in that the cable main body and polyester film
Enhancement layer（4）Between be filled with polypropylene cable gasket for packing（100）.
5. high conductivity electrical power transmission cables according to claim 1, which is characterized in that the aramid fiber yarn reinforcing prop（1）
With power wire core（2）Between and power wire core（2）With ground connection core（3）Between be filled with polypropylene cable gasket for packing（100）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607803.9U CN207441338U (en) | 2017-11-27 | 2017-11-27 | A kind of high conductivity electrical power transmission cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607803.9U CN207441338U (en) | 2017-11-27 | 2017-11-27 | A kind of high conductivity electrical power transmission cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441338U true CN207441338U (en) | 2018-06-01 |
Family
ID=62287943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721607803.9U Expired - Fee Related CN207441338U (en) | 2017-11-27 | 2017-11-27 | A kind of high conductivity electrical power transmission cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441338U (en) |
-
2017
- 2017-11-27 CN CN201721607803.9U patent/CN207441338U/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: 20180601 Termination date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |