CN218602173U - Power cable - Google Patents
Power cable Download PDFInfo
- Publication number
- CN218602173U CN218602173U CN202222796807.3U CN202222796807U CN218602173U CN 218602173 U CN218602173 U CN 218602173U CN 202222796807 U CN202222796807 U CN 202222796807U CN 218602173 U CN218602173 U CN 218602173U
- Authority
- CN
- China
- Prior art keywords
- conductive metal
- stranded conductor
- power cable
- stranded
- layer
- Prior art date
- 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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Links
- 239000002184 metal Substances 0.000 claims abstract description 73
- 229910052751 metal Inorganic materials 0.000 claims abstract description 73
- 239000004020 conductor Substances 0.000 claims abstract description 54
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 238000005253 cladding Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000017105 transposition Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 57
- 210000003491 skin Anatomy 0.000 description 29
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a power cable, including stranded conductor sinle silk, insulating skin, protective sheath, stranded conductor sinle silk surface cladding one deck insulating skin, insulating skin surface cladding one deck protective sheath, the stranded conductor sinle silk is twisted together by first conductive metal silk, second conductive metal silk, third conductive metal silk, fourth conductive metal silk and forms, first conductive metal silk surface is equipped with the first stranded conductor layer that six second conductive metal silks are constituteed, and first stranded conductor layer surface is equipped with the second stranded conductor layer that twelve third conductive metal silks are constituteed, and second stranded conductor layer surface is equipped with the third stranded conductor layer that eighteen fourth conductive metal silks are constituteed. The utility model has the advantages of simple structure and reasonable design, can reduce the wearing and tearing of insulating skin, make power cable's insulating effect improve, make between sinle silk and the copper terminal contact inseparabler, improve the electrically conductive effect of power cable junction department, improve power cable's life.
Description
[ technical field ] A
The utility model relates to a power cable's technical field, especially power cable's technical field.
[ background ] A method for producing a semiconductor device
The power cable is composed of one or more soft conducting wires, and the outer surface of the power cable is covered by a soft protective layer and is used for bearing conductive metal wires of current. The power cable core has various forms such as solid, twisted or foil woven and the like. The wire figure of current power cable's stranded conductor core mainly contains 1 heart yearn +6 stranded conductor layer, 2 heart yearn +8 stranded conductor layer, 4 heart yearn +10 stranded conductor layer three kinds, and the contact is inseparable between the wire on the third stranded conductor layer of these three kinds of stranded conductor cores, and the clearance is great between two adjacent wires, consequently when stranded conductor core third cladding insulating skin, the insulating skin is absorbed in the clearance between two adjacent wires easily, and then makes the insulating layer third not round, current power cable possesses following problem: 1. the insulating effect of insulating layer can reduce, at first, the insulating skin is after cooling and is absorbed in the clearance between two adjacent wires, the thickness of insulating skin is inhomogeneous, the insulating layer top layer is not round, and then lead to the insulating skin top layer when multicore power cable stranding, phase line frictional force is too big, the insulating skin also can be worn and torn more easily, reduce the insulating skin life-span, 2, whole power cable is harder, increase the construction degree of difficulty, many phase lines are made commonly used to the multicore cable, when making the cable with the too big phase line of insulating skin top layer frictional force, can be difficult for producing relative slip because frictional force is great between the adjacent phase line, and then lead to the difficult buckling of cable, 3, the electrically conductive effect of junction department is poor, because the conductor figure on current power cable second strand layer is few, the contact is not inseparable between the adjacent wire, the clearance is great between two adjacent wires, therefore when inserting the sinle silk into the copper terminal hole, the contact between copper terminal and the sinle can be less, the electrically conductive effect between copper terminal and the sinle is not good.
[ Utility model ] A method for manufacturing a semiconductor device
The utility model aims at solving the problem among the prior art, provide power cable, can reduce the wearing and tearing of insulating skin, make power cable's insulating effect improve, make between sinle silk and the copper terminal contact inseparabler, improve the electrically conductive effect of power cable junction department, improve power cable's life.
In order to achieve the above object, the utility model provides a power cable, including stranded conductor sinle silk, insulating skin, protective sheath, stranded conductor sinle silk surface cladding one deck insulating skin, insulating skin surface cladding one deck protective sheath, the stranded conductor sinle silk is twisted together by first conductive metal silk, second conductive metal silk, third conductive metal silk, fourth conductive metal silk and forms, first conductive metal silk surface is equipped with the first stranded conductor layer that six second conductive metal silks are constituteed, and first stranded conductor layer surface is equipped with the second stranded conductor layer that twelve third conductive metal silks are constituteed, and second stranded conductor layer surface is equipped with the third stranded conductor layer that eighteen fourth conductive metal silks are constituteed.
Preferably, the first stranded wire layer and the second stranded wire layer are oppositely stranded, the second stranded wire layer and the third stranded wire layer are oppositely stranded, and the third stranded wire layer is clockwise stranded.
Preferably, the first conductive wire, the second conductive wire, the third conductive wire and the fourth conductive wire are the same.
Preferably, the first conductive metal wire, the second conductive metal wire, the third conductive metal wire and the fourth conductive metal wire are all copper wires.
The utility model has the advantages that: the utility model has simple structure and reasonable design, can reduce the abrasion of the insulating skin, improve the insulating effect of the power cable, make the contact between the wire core and the copper terminal more compact, improve the conductive effect at the connecting point of the power cable and prolong the service life of the power cable; through setting gradually first conductive metal silk from inside to outside, the first strand layer that six second conductive metal silks are constituteed, the second strand layer that twelve third conductive metal silks are constituteed, the third strand layer that eighteen fourth conductive metal silks are constituteed, sufficient conductive metal silk can make the whole rounding of stranded conductor sinle silk, the contact is inseparabler between the adjacent fourth conductive metal silk in stranded conductor sinle silk top layer, and then make not have the gap between the adjacent fourth conductive metal silk and supply the insulating skin to be absorbed in, make the insulating skin rounding more, make the insulating skin top layer more smooth, reduce insulating layer top layer frictional force, when utilizing the utility model discloses a when power cable made the cable, when the cable is buckled, produce relative slip easily between the power cable, be difficult to wear and tear between the power cable, reduced the degree of difficulty of buckling of cable simultaneously.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic front view of the power cable of the present invention.
[ detailed description ] A
Referring to fig. 1, the utility model discloses power cable, including stranded conductor sinle silk 1, insulating skin 2, protective sheath 3, 1 surface cladding one deck insulating skin 2 of stranded conductor sinle silk, 2 surface cladding one deck protective sheaths 3 of insulating skin, stranded conductor sinle silk 1 is formed by the transposition of first conductive metal silk 11, second conductive metal silk 12, third conductive metal silk 13, fourth conductive metal silk 14, 11 surfaces of first conductive metal silk are equipped with the first stranded conductor layer that six second conductive metal silks 12 are constituteed, and first stranded conductor layer surface is equipped with the second stranded conductor layer that twelve third conductive metal silks 13 are constituteed, and second stranded conductor layer surface is equipped with the third stranded conductor layer that eighteen fourth conductive metal silks 14 are constituteed.
The first stranded wire layer and the second stranded wire layer are oppositely twisted, the second stranded wire layer and the third stranded wire layer are oppositely twisted, and the third stranded wire layer is clockwise twisted.
The first conductive metal wire 11, the second conductive metal wire 12, the third conductive metal wire 13 and the fourth conductive metal wire 14 are the same.
The first conductive metal wire 11, the second conductive metal wire 12, the third conductive metal wire 13 and the fourth conductive metal wire 14 are all copper wires.
The utility model discloses the working process:
the utility model discloses the power cable is in the working process;
the first embodiment is as follows: meet power cable is direct with the copper terminal, peel insulating skin 2 of power cable one end, insert the hole of copper terminal with stranded conductor sinle silk 1, because the third stranded conductor layer of stranded conductor sinle silk 1 comprises eighteen fourth conductive metal silks 14, fourth conductive metal silk 14's figure is many, 1 heart yearn +6 stranded conductor layer current relatively, 2 heart yearn +8 stranded conductor layer, 4 heart yearn +10 three kinds of sinle silks on stranded conductor layer, the contact more with the copper terminal hole is outmost as on third stranded conductor layer, the electrically conductive effect of power cable and copper terminal tie point is better.
The second embodiment: utilize a plurality of power cable to make the cable, be a plurality of power cable and be one then sheathe a protective sheath in a plurality of power cable outside, because the outermost third stranded conductor layer of stranded conductor sinle silk 1 comprises eighteen fourth conductive metal silk 14, sufficient eighteen fourth conductive metal silk 14 can make contact between two adjacent fourth conductive metal silks 14 in the third stranded conductor layer inseparabler, greatly reduced the clearance between two adjacent fourth conductive metal silks 14, make stranded conductor sinle silk 1 outmost more round simultaneously, after the outermost cladding insulating skin 2 of stranded conductor sinle silk 1, insulating skin 2 also can be more round, insulating skin 2 top layer can be more smooth, and then make insulating skin 2 top layer frictional force little, therefore when buckling the cable, because insulating skin 2 epidermis is smooth, frictional force is little, produce relative slip easily between the adjacent power cable, the resistance that the cable buckled has been reduced, construction difficulty has been reduced.
Example three: the utility model discloses a power cable can replace the power cable of three kinds of sinle silks on current 1 heart yearn +6 stranded conductor layer, 2 heart yearns +8 stranded conductor layer, 4 heart yearns +10 stranded conductor layer, and the range of application is wider.
The utility model has simple structure and reasonable design, can reduce the abrasion of the insulating skin, improve the insulating effect of the power cable, make the contact between the wire core and the copper terminal more compact, improve the conductive effect at the connecting point of the power cable and prolong the service life of the power cable; through setting gradually first conductive metal wire 11 from inside to outside, the first strand layer that six second conductive metal wires 12 are constituteed, the second strand layer that twelve third conductive metal wires 13 are constituteed, the third strand layer that eighteen fourth conductive metal wires 14 are constituteed, sufficient conductive metal wire can make stranded conductor sinle silk 1 whole more round, the contact is inseparabler between the adjacent fourth conductive metal wire 14 in stranded conductor sinle silk 1 top layer, and then do not have the gap to supply insulating skin 2 to sink in between the adjacent fourth conductive metal wire 14, make insulating skin 2 round more, make insulating skin 2 top layer more smooth, reduce insulating layer top layer frictional force, when utilizing the utility model discloses a when power cable makes the cable, when the cable is buckled, produce relative slip easily between the power cable, be difficult to wear and tear between the power cable, reduced the degree of difficulty of buckling of cable simultaneously.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.
Claims (4)
1. Power cable, its characterized in that: including stranded conductor sinle silk (1), insulating skin (2), protective sheath (3), stranded conductor sinle silk (1) surface cladding one deck insulating skin (2), insulating skin (2) surface cladding one deck protective sheath (3), stranded conductor sinle silk (1) is formed by first conductive metal wire (11), second conductive metal wire (12), third conductive metal wire (13), fourth conductive metal wire (14) transposition, first conductive metal wire (11) surface is equipped with the first strand layer that six second conductive metal wires (12) are constituteed, and first strand layer surface is equipped with the second strand layer that twelve third conductive metal wires (13) are constituteed, and second strand layer surface is equipped with the third strand layer that eighteen fourth conductive metal wires (14) are constituteed.
2. A power cable according to claim 1, characterized in that: the first stranded wire layer and the second stranded wire layer are oppositely stranded, the second stranded wire layer and the third stranded wire layer are oppositely stranded, and the third stranded wire layer is clockwise stranded.
3. A power cable according to claim 1, characterized in that: the first conductive metal wire (11), the second conductive metal wire (12), the third conductive metal wire (13) and the fourth conductive metal wire (14) are the same.
4. A power cable according to claim 1, characterized in that: the first conductive metal wire (11), the second conductive metal wire (12), the third conductive metal wire (13) and the fourth conductive metal wire (14) are all copper wires.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796807.3U CN218602173U (en) | 2022-10-24 | 2022-10-24 | Power cable |
| PCT/CN2022/134863 WO2024087307A1 (en) | 2022-10-24 | 2022-11-29 | Power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796807.3U CN218602173U (en) | 2022-10-24 | 2022-10-24 | Power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602173U true CN218602173U (en) | 2023-03-10 |
Family
ID=85402725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222796807.3U Active CN218602173U (en) | 2022-10-24 | 2022-10-24 | Power cable |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218602173U (en) |
| WO (1) | WO2024087307A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006253076A (en) * | 2005-03-14 | 2006-09-21 | Mitsubishi Cable Ind Ltd | Electric wire for automobile |
| CN201345231Y (en) * | 2008-12-12 | 2009-11-11 | 江苏通光电子线缆股份有限公司 | High-strength refractory aerospace wire |
| CN203179604U (en) * | 2013-01-28 | 2013-09-04 | 无锡华能电缆有限公司 | Energy-saving high-strength aluminium alloy twisted insulated cable |
| CN205158977U (en) * | 2015-12-10 | 2016-04-13 | 深圳市远思达成科技有限公司 | Novel wind power generation is power cable for equipment |
| CN209071011U (en) * | 2018-12-07 | 2019-07-05 | 昆明市双环电力电缆有限公司 | A kind of low-smoke non-halogen flame-retardant double hyer insulation cotton covered wire |
-
2022
- 2022-10-24 CN CN202222796807.3U patent/CN218602173U/en active Active
- 2022-11-29 WO PCT/CN2022/134863 patent/WO2024087307A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024087307A1 (en) | 2024-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |