CN103680734A - Overhead bare stranded wire easy to recognize - Google Patents
Overhead bare stranded wire easy to recognize Download PDFInfo
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- CN103680734A CN103680734A CN201310696014.7A CN201310696014A CN103680734A CN 103680734 A CN103680734 A CN 103680734A CN 201310696014 A CN201310696014 A CN 201310696014A CN 103680734 A CN103680734 A CN 103680734A
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- stranded wire
- wire
- twisted wire
- easy
- layer stranded
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Abstract
The invention provides an overhead bare stranded wire easy to recognize. The overhead bare stranded wire comprises an inner layer stranded wire body and outer layer stranded wire bodies, wherein the outside of the inner layer stranded wire body is lapped or longitudinally wrapped by a layer of metal foil, and perpetual recognition markings are arranged on the metal foil. The inner layer stranded wire body and the outer layer stranded wire bodies are formed by single wires in a stranding mode, and the single wires are round conductors or tile-shaped, or arch-shaped, or fan-shaped, or Z-type or hollow-circle shaped wire conductors. The material of the metal foil is the same as that of the outer layer stranded wire bodies or the adjacent inner layer stranded wire body. The metal foil with the perpetual recognition markings is arranged between the inner layer stranded wire body and the outmost layer stranded wire body, the recognition markings are easy to machine, not prone to erasure and free of damage to the surfaces of the conductors, in this way, specifications, types and technical parameters of products can be effectively recognized, and mixed usage will not be caused; a manufacturing factory can be effectively recognized, quality tracing is facilitated, and the overhead bare stranded wire easy to recognize is beneficial to circulation.
Description
Technical field
The present invention relates to power cable field, specifically a kind of aerial bare stranded wire easy to identify.
Background technology
Aerial bare stranded wire is a kind of major product of using in electric power transfer.It mainly comprises: simple twisted wire, and the wire rod strand system identical by material, wire diameter is equal forms, as aluminium stranded conductor, aluminium alloy stranded conductor, aluminum-cladding stranded wire etc.; Combination twisted wire, has electric wire and strengthens wire rod combination strand system to form, as steel reinforced aluminium conductor, steel core aluminum alloy stranded wire etc.; Extraordinary twisted wire, has the difform wire rod of unlike material, forms, as expanded conductor, self damping conductor by extraordinary compound mode strand system; Multiple twisted wire, has the bundle that material is identical (strand) strand strand to make and forms, as annealed copper strand wire etc.
No matter the aerial bare stranded wire of which kind of material, structure, because its surface is rough exposed structure, even if adopt molded line, surface is also difficult to guarantee smooth, smooth; In addition, from delivery of electrical energy angle, for preventing unnecessary electric discharge and flashover phenomenon, require the conductive surface of composition wire necessary smooth, if conductive surface is rough, easily cause concentrating of internal field, cause point discharge or corona, cause that in use wire local temperature is too high, cause the decline of electrical property and mechanical performance, seriously even fracture; Secondly, if it is too loaded down with trivial details to apply identification mark, can cause again the raising of conductor manufacturing cost, also be difficult to apply; Again, even at surface spraying, surface irregularity can cause the imperfect of writing, identification difficulty, and also spray is not easily wiped in processing, transportation, installation process yet.Above-mentioned reason, has objectively limited and has been difficult to apply permanent identification mark to aerial bare stranded wire is easy, so the unique employing of aerial bare stranded wire is without circle or the molded line of recognition feature.Although people know, if aerial bare stranded wire is not applied to permanent identification mark, workmen, attendant are difficult to effectively identify product specification, model; None-identified manufacturing firm, inconvenient quality tracing, electric wire enterprise is numerous, makes bad enterprise, personnel manufacture counterfeit and shoddy goods and has brought opportunity; Cannot identification in circulation sale link, be unfavorable for antitheft; In use procedure, the sag of aerial bare stranded wire is the important parameter of aerial bare stranded wire useful life, performance, use department expects that each group aerial bare stranded wire can both guarantee uniformity, there are identical or akin tensile strength and sag, therefore requiring each group aerial bare stranded wire is that same producer, same batch adopt the manufacture of same process parameter to form, and None-identified also easily makes to cause between the aerial bare stranded wire of different manufacturers, different batches, different technical parameters mixed.
Summary of the invention
The present invention, in order to solve the problem of prior art, provides a kind of easy to process, Stability Analysis of Structures, is easy to the aerial bare stranded wire of permanent identification.
The present invention includes internal layer twisted wire, outer twisted wire, described internal layer twisted wire is surrounded by layer of metal paper tinsel outward, is applied with permanent identification mark in metal forming.
Further improve, described metal forming is wrapped or vertical bag.
Further improve, described internal layer twisted wire and outer twisted wire are formed by single line strand system.
Further improve, described single line is the molded line conductors such as round conductor or watt shape, arc, fan-shaped, Z-type, open circles.
Further improve, the material of the material of described metal forming and outer twisted wire or adjacent internal layer twisted wire is identical.
Beneficial effect of the present invention is: by be affixed by the metal forming that one deck has permanent identification mark between internal layer twisted wire and outermost layer twisted wire, identification mark is easy to processing, be also difficult for being wiped free of, and to not infringement of conductive surface.Can effectively identify product specification, model, technical parameter, can not cause mixed; Can effectively identify manufacturing firm, facilitate quality tracing, be beneficial to circulation.
Accompanying drawing explanation
Fig. 1 is the aerial bare stranded wire that circular single line is stranding into.
Fig. 2 is the aerial bare stranded wire that trapezoidal single line is stranding into.
Fig. 3 is the aerial bare stranded wire that Z-shaped single line is stranding into.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
The invention provides a kind of aerial bare stranded wire easy to identify, comprise internal layer twisted wire 3, outermost layer twisted wire 1, internal layer twisted wire is surrounded by layer of metal paper tinsel 2 outward, is affixed by and has permanent identification mark in metal forming.Between internal layer twisted wire 3 and outermost layer twisted wire 1, there is one deck to be affixed by specifically and have the metal forming 2 of permanent identification mark.
Described metal forming 2 can be wrapped or vertical bag, a kind of preferably vertical bag.The permanent identification mark being affixed by can be for scribing or spray printing, a kind of preferably spray printing.Between metal forming and internal layer twisted wire, drag the permanent identification mark that adds colour band or be affixed by with color, in order to identify the phase sequence of aerial bare stranded wire, a kind of permanent identification mark being preferably affixed by is with color.Described permanent identification mark content, same as the prior art, can comprise feature, technical parameter of manufacturer's information, model specification or product etc.
Described internal layer twisted wire 3, outermost layer twisted wire 1 are formed by single line strand system, described single line can be that the cross section of commonly using is the most circular round conductor, also can be that cross section is the molded line conductor of other shapes, such as molded line conductors such as a watt shape, arc, fan-shaped, Z-type, open circles.A kind of better described outermost layer twisted wire has the molded line conductor strand systems such as a watt shape, arc, fan-shaped, Z-type to form, and more rounding, smooth, has improved discharge voltage, meanwhile, also has certain anti-ice calamity effect.
Described single line can be each electric conducting material in prior art with conductor material, can also comprise loading material in twisted wire, such as but not limited to copper, aluminium, aluminium Baogang, copper cover aluminum, aluminium alloy, invar, zinc-coated wire, carbon fiber core etc.The material of described metal forming can be also each conductive metal foil or metal plastic composite foil in prior art, a kind of better and outermost layer twisted wire, or the outer field material of adjacent internal layer twisted wire is identical.
Described internal layer twisted wire 3 comprises that at least one deck single line is stranded and forms.Same as the prior art, twisted wire form is not restriction also, can be regular stranded for concentric layer, and also can be informal stranded for bundle system, multiple strand etc.; It can be the common twisted wire of single material, wire diameter, also can be the combination twisted wire of unlike material, different wire diameter formation, it can also be the circle of not pressing, also can be to be pressed into the shapes such as circle, fan-shaped, watt shape after stranded, and can directly be twisted into hollow twisted wire, or add supporter to be twisted into hole enlargement twisted wire, hollow twisted wire; Can use round conductor stranded (as shown in Figure 1), also can carry out with conductors such as arc, fan-shaped (as shown in Figure 2), Z-type conductor (as shown in Figure 3), open circles strandedly, can also combine stranded for several shaped conductors.Between twisted wire, can scribble oil layer, play corrosion-resisting function, be applied to the serious area of corrosive environment as: coastal, industrial and mining area, is conducive to improve useful life.These are all same as the prior art.
The concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (5)
1. an aerial bare stranded wire easy to identify, comprises internal layer twisted wire (3), outer twisted wire (1), it is characterized in that: described internal layer twisted wire is surrounded by layer of metal paper tinsel (2) outward, and metal forming is applied with permanent identification mark on (2).
2. aerial bare stranded wire easy to identify according to claim 1, is characterized in that: described metal forming (2) is wrapped or vertical bag.
3. aerial bare stranded wire easy to identify according to claim 1, is characterized in that: described internal layer twisted wire (3) and outer twisted wire (1) are formed by single line strand system.
4. aerial bare stranded wire easy to identify according to claim 1, is characterized in that: described single line is the molded line conductors such as round conductor or watt shape, arc, fan-shaped, Z-type, open circles.
5. aerial bare stranded wire easy to identify according to claim 1, is characterized in that: the material of the material of described metal forming (2) and outer twisted wire (1) or adjacent internal layer twisted wire (3) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310696014.7A CN103680734A (en) | 2013-12-18 | 2013-12-18 | Overhead bare stranded wire easy to recognize |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310696014.7A CN103680734A (en) | 2013-12-18 | 2013-12-18 | Overhead bare stranded wire easy to recognize |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103680734A true CN103680734A (en) | 2014-03-26 |
Family
ID=50318018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310696014.7A Pending CN103680734A (en) | 2013-12-18 | 2013-12-18 | Overhead bare stranded wire easy to recognize |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103680734A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097113A (en) * | 2014-05-04 | 2015-11-25 | 上海电缆研究所 | Transformer substation aluminum tube supporting type expanded-diameter heat resistant aluminum alloy bus |
| CN106128560A (en) * | 2016-08-31 | 2016-11-16 | 无锡江南电缆有限公司 | A kind of reinforced trapezoidal heat resisting diameter enlarging bus bar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29921017U1 (en) * | 1999-11-30 | 2000-04-13 | KAISER KWO KABEL Energie GmbH & Co., 12347 Berlin | Power cable with data carrier |
| CN2857164Y (en) * | 2005-12-04 | 2007-01-10 | 中利科技集团有限公司 | Integrated controlling shielded cable for railway stock |
| CN202153452U (en) * | 2011-05-25 | 2012-02-29 | 浙江冬宫电缆有限公司 | Carbon fiber composite core aluminum stranded wire conductor wire |
| FR2976714A1 (en) * | 2011-06-20 | 2012-12-21 | Nexans | ELECTRIC CABLE WITH FLIGHT DISSUASION MEANS |
| CN203746546U (en) * | 2013-12-18 | 2014-07-30 | 无锡新苏能复合材料有限公司 | Overhead bare stranded wire |
-
2013
- 2013-12-18 CN CN201310696014.7A patent/CN103680734A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29921017U1 (en) * | 1999-11-30 | 2000-04-13 | KAISER KWO KABEL Energie GmbH & Co., 12347 Berlin | Power cable with data carrier |
| CN2857164Y (en) * | 2005-12-04 | 2007-01-10 | 中利科技集团有限公司 | Integrated controlling shielded cable for railway stock |
| CN202153452U (en) * | 2011-05-25 | 2012-02-29 | 浙江冬宫电缆有限公司 | Carbon fiber composite core aluminum stranded wire conductor wire |
| FR2976714A1 (en) * | 2011-06-20 | 2012-12-21 | Nexans | ELECTRIC CABLE WITH FLIGHT DISSUASION MEANS |
| CN203746546U (en) * | 2013-12-18 | 2014-07-30 | 无锡新苏能复合材料有限公司 | Overhead bare stranded wire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097113A (en) * | 2014-05-04 | 2015-11-25 | 上海电缆研究所 | Transformer substation aluminum tube supporting type expanded-diameter heat resistant aluminum alloy bus |
| CN106128560A (en) * | 2016-08-31 | 2016-11-16 | 无锡江南电缆有限公司 | A kind of reinforced trapezoidal heat resisting diameter enlarging bus bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |