CN101834013B - High-strength copper stranded wire and manufacture method thereof - Google Patents
High-strength copper stranded wire and manufacture method thereof Download PDFInfo
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- CN101834013B CN101834013B CN2010101763242A CN201010176324A CN101834013B CN 101834013 B CN101834013 B CN 101834013B CN 2010101763242 A CN2010101763242 A CN 2010101763242A CN 201010176324 A CN201010176324 A CN 201010176324A CN 101834013 B CN101834013 B CN 101834013B
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Abstract
The invention relates to the field of cables, in particular to a copper stranded wire suitable for conductors for connecting wires in electronic products of various digital products, instruments, meters, and the like, such as conductors of internal cables in a desktop computer. The invention adopts the following technical scheme that the high-strength copper stranded wire comprises a plurality of tinned or silver-plated or nickel-plated copper wires, and steel wires. The invention has favorable transmission performance and stronger mechanical performance and overcomes the defects of the background technology.
Description
Technical field
the present invention relates to field of cables, are applicable to that mainly the inner ties of electronic products such as all kinds of digital products, instrument and meter use conductor, use conductor like notebook computer inside winding displacement, particularly a kind of copper stranded conductor.
Background technology
copper stranded conductor of the prior art; Number be that 200820114295.5 utility model patent disclosed " a kind of network-specific type mixing electric wire ", Chinese patent number are that 200820144674.9 utility model patent disclosed " a kind of anti-electromagnetic interference filtering line " or Chinese patent number are the copper stranded conductor that relates in 200820144889.0 the utility model patent disclosed " a kind of multiplex data bus " all often like Chinese patent; This kind copper stranded conductor is all only by zinc-plated or silver-coated copper wire is stranded forms; The mechanical performance of this type of copper stranded conductor is relatively poor, in use frangible.
Also have in
prior art and adopt the alloy twisted wire to remedy the above-mentioned deficiency of copper stranded conductor; It like Chinese patent number is the related hard twisted wire of a kind of magnesium tin copper ternary alloy three-partalloy in 200510012849.1 the mandate patent of invention disclosed " preparation method of a kind of ternary copper-alloy stranded conductor, contact wire "; Though the hard twisted wire of this kind magnesium tin copper ternary alloy three-partalloy has remedied the deficiency of above-mentioned copper stranded conductor; But its cost is high, and laser propagation effect is poor, therefore; Use conductor for electronic product inside tie, this kind magnesium tin copper ternary alloy three-partalloy twisted wire scope of application is very narrow.
Summary of the invention
the purpose of this invention is to provide a kind of high strength copper stranded conductor, and its transmission performance is not failed the copper stranded conductor in background technology, and its mechanical performance is not failed the magnesium tin copper ternary alloy three-partalloy twisted wire in background technology.
above-mentioned technical purpose of the present invention is achieved through following technical scheme: a kind of high strength copper stranded conductor, comprise many zinc-plated or silver-plated or nickel plated copper wires, and this kind copper stranded conductor also comprises steel wire.
as of the present invention preferred, said steel wire is a stainless steel wire.
as of the present invention preferred, said Steel Wire Surface is coated with copper coating.
Steel Wire Surface is coated with copper coating, is to improve transmission performance of the present invention.
as of the present invention preferred, the copper coating surface of said steel wire is coated with tin coating or nickel coating or silver coating.
The copper coating surface of
steel wire is coated with tin coating or nickel coating or silver coating, is to weld for ease and anti-oxidation.
as of the present invention preferred, said steel wire is positioned at the middle part of this kind copper stranded conductor.
steel wire is positioned at the middle part of this kind copper stranded conductor, is in order to strengthen bulk strength of the present invention.
as of the present invention preferred, the percentage elongation of said steel wire is at least 30%.
the present invention mainly is applicable to electronic product; Like electronic products such as notebook, mobile phones, the copper stranded conductor of its internal application is often thinner, and steel wire is applied to the time of the present invention; Should earlier steel wire be stretched; Make steel wire taper to required specification, therefore, require used steel wire that good percentage elongation will be arranged.
as of the present invention preferred, the radical of said copper cash is 6, and the line of every copper cash directly is between the 0.06mm to 0.064mm; The radical of said steel wire is 1 to 2, and the line of every steel wire directly is between the 0.06mm to 0.064mm.
the present invention is that the inventor constantly sums up and draws through a large amount of tests.
The experimental data of the copper stranded conductor performance comparison in the present invention and the background technology, as shown in the table:
The experimental data of the magnesium tin copper ternary alloy three-partalloy twisted wire performance comparison in the present invention and the background technology, as shown in the table:
are prone to learn that tin-coated copper twisted wire common in conductance of the present invention and the background technology is consistent from above-mentioned two tables, but its pull-off force that can bear common tin-coated copper twisted wire in the background technology; The pull-off force that the present invention can bear is consistent with the magnesium tin copper ternary alloy three-partalloy twisted wire in the background technology; But its conductance magnesium tin copper ternary alloy three-partalloy twisted wire in the background technology; Thereby proof; Transmission performance of the present invention is not failed the copper stranded conductor in background technology, and mechanical performance of the present invention is not failed the magnesium tin copper ternary alloy three-partalloy twisted wire in background technology, has remedied disadvantages of background technology.
The present invention also provides a kind of method for preparing above-mentioned high strength copper stranded conductor, and it may further comprise the steps successively:
(1) chooses good copper cash and percentage elongation and reach 30% stainless steel wire;
(2) the stainless steel wire surface is plated layer of copper;
(3) copper-plated stainless steel wire is pulled to required specification with wire drawing machine;
(4) with the zinc-plated or nickel of stainless steel wire annealing that stretches, anneal zinc-plated copper cash or nickel;
(5) will be zinc-plated or the stainless steel wire of nickel and copper cash pass together that to get into stranding machine behind the mould stranded.
In sum, the present invention has following beneficial effect:
1, the high strength copper stranded conductor that provides of the present invention not only has good transmission performance, and has stronger mechanical performance, has remedied disadvantages of background technology;
Learn through market survey that 2, the production cost of high strength copper stranded conductor provided by the invention is all low than the production cost of copper stranded conductor in the background technology and magnesium tin copper ternary alloy three-partalloy twisted wire;
3, the method for preparing the high strength copper stranded conductor provided by the invention, its technology is simple, and is easy to implement.
Description of drawings
Fig. 1 is embodiment 1 structural representation;
Among
figure, 1, stainless steel wire, 11, copper coating, 111, tin coating, 2, tinned wird.
Embodiment
are done further explain below in conjunction with accompanying drawing to the present invention.
this specific embodiment only is to explanation of the present invention; It is not a limitation of the present invention; Those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, but as long as in claim scope of the present invention, all receive the protection of Patent Law.
embodiment 1: a kind of high strength copper stranded conductor, as shown in Figure 1, by 6 tinned wirds, 2 stranded the forming of 1 stainless steel wire 1 and encirclement stainless steel wire 1.
The surface of
stainless steel wire 1 is by interior copper coating 11 and the tin coating 111 of being coated with successively outward.
The percentage elongation of
stainless steel wire 1 is 30%.
The line of
every tinned wird 2 directly is 0.06mm, and the line of stainless steel wire 1 directly is 0.06mm.
The twisted wire of present embodiment directly is 0.2mm, and the percentage elongation of present embodiment is 8%, and the resistivity of present embodiment is 0.01851 Ω mm
2
/ km, the conductance of present embodiment is 93%, and the lay of present embodiment is 2mm, and the pull-off force that present embodiment can bear reaches 8.5N.
The method for preparing present embodiment in turn includes the following steps:
(1) chooses good copper cash and percentage elongation and reach 30% stainless steel wire;
(2) the stainless steel wire surface is plated layer of copper;
(3) use wire drawing machine to be pulled to the line footpath copper-plated stainless steel wire and be 0.06mm;
(4) stainless steel wire that stretches is zinc-plated with tinning machine annealing, copper cash is zinc-plated with tinning machine annealing;
It is stranded for getting into 300 type stranding machines behind the 0.2mm eye mould that stainless steel wire that
(5) general will be zinc-plated and copper cash pass size together, and stainless steel wire is surrounded by copper cash.
embodiment 2: a kind of high strength copper stranded conductor, by 6 stranded forming of nickel plated copper wire of 1 stainless steel wire and encirclement stainless steel wire 1.
surface of stainless steel wire is by interior copper coating and the nickel coating of being coated with successively outward.
The percentage elongation of
stainless steel wire is 35%.
The line of
every nickel plated copper wire directly is 0.07mm, and the line of stainless steel wire directly is 0.07mm.
The twisted wire of present embodiment directly is 0.25mm, and the percentage elongation of present embodiment is 12%, and the resistivity of present embodiment is 0.01851 Ω mm
2
/ km, the conductance of present embodiment is 93%, and the lay of present embodiment is 3.2mm, and the pull-off force that present embodiment can bear reaches 9N.
embodiment 3: a kind of high strength copper stranded conductor, by 17 stranded forming of silver-coated copper wire of 2 stainless steel wires and encirclement stainless steel wire.
every surface of stainless steel wire is by interior copper coating and the silver coating of being coated with successively outward.
The percentage elongation of
every stainless steel wire 1 is 40%.
The line of
every silver-coated copper wire 2 directly is 0.04mm, and the line of every stainless steel wire directly is 0.04mm.
The twisted wire of present embodiment directly is 0.25mm, and the percentage elongation of present embodiment is 12%, and the resistivity of present embodiment is 0.01851 Ω mm
2
/ km, the conductance of present embodiment is 93%, and the lay of present embodiment is 3.2mm, and the pull-off force that present embodiment can bear reaches 7.3N.
Claims (2)
1. a high strength copper stranded conductor comprises many zinc-plated or silver-plated or nickel plated copper wires, it is characterized in that this kind copper stranded conductor also comprises steel wire;
Said steel wire is a stainless steel wire;
Said Steel Wire Surface is coated with copper coating;
The copper coating surface of said steel wire is coated with tin coating or nickel coating or silver coating;
Said steel wire is positioned at the middle part of this kind copper stranded conductor;
The percentage elongation of said steel wire is at least 30%;
The radical of said copper cash is 6, and the line of every copper cash directly is between the 0.06mm to 0.064mm; The radical of said steel wire is 1 to 2, and the line of every steel wire directly is between the 0.06mm to 0.064mm.
2. method for preparing the high strength copper stranded conductor described in the claim 1 is characterized in that it may further comprise the steps successively:
(1) chooses good copper cash and percentage elongation and reach 30% stainless steel wire;
(2) the stainless steel wire surface is plated layer of copper;
(3) copper-plated stainless steel wire is pulled to required specification with wire drawing machine;
(4) with the zinc-plated or nickel of stainless steel wire annealing that stretches, anneal zinc-plated copper cash or nickel;
(5) will be zinc-plated or the stainless steel wire of nickel and copper cash pass together that to get into stranding machine behind the mould stranded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101763242A CN101834013B (en) | 2010-05-19 | 2010-05-19 | High-strength copper stranded wire and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101763242A CN101834013B (en) | 2010-05-19 | 2010-05-19 | High-strength copper stranded wire and manufacture method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101834013A CN101834013A (en) | 2010-09-15 |
| CN101834013B true CN101834013B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101763242A Active CN101834013B (en) | 2010-05-19 | 2010-05-19 | High-strength copper stranded wire and manufacture method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782908B (en) * | 2016-12-30 | 2019-01-22 | 上海南洋-藤仓电缆有限公司 | A kind of warping strength manufacturing method for reinforcing flexible coaxial cable conductor |
| CN107895611A (en) * | 2017-11-29 | 2018-04-10 | 江苏鑫海铜业有限公司 | A kind of tin plating annealed copper strand wire preparation method of high accuracy |
| CN108866590A (en) * | 2018-06-12 | 2018-11-23 | 江阴六环合金线有限公司 | A kind of nonmagnetic welding wire and its manufacturing process |
| CN109518500A (en) * | 2018-12-20 | 2019-03-26 | 无锡通用钢绳有限公司 | A kind of nickel-plated steel cord and its production technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179997Y (en) * | 1994-01-06 | 1994-10-19 | 常州市防爆线缆厂 | Nuclear safety grade power cable |
| CN2924734Y (en) * | 2006-07-03 | 2007-07-18 | 安徽宏源特种电缆集团有限公司 | PTFE insulated special cable |
| CN101252795A (en) * | 2007-11-07 | 2008-08-27 | 赵放 | Bimetallic wire electrothermal band |
| CN201256023Y (en) * | 2008-07-28 | 2009-06-10 | 李拥华 | Mixed electric wire special for network |
| CN101667475A (en) * | 2009-10-12 | 2010-03-10 | 郑州电缆有限公司 | Field or field fight telephone line |
| CN201741425U (en) * | 2010-05-19 | 2011-02-09 | 浙江正导光电股份有限公司 | High-strength copper stranded wire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0364812A (en) * | 1989-08-02 | 1991-03-20 | Kobe Steel Ltd | Telecommunication cable |
-
2010
- 2010-05-19 CN CN2010101763242A patent/CN101834013B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179997Y (en) * | 1994-01-06 | 1994-10-19 | 常州市防爆线缆厂 | Nuclear safety grade power cable |
| CN2924734Y (en) * | 2006-07-03 | 2007-07-18 | 安徽宏源特种电缆集团有限公司 | PTFE insulated special cable |
| CN101252795A (en) * | 2007-11-07 | 2008-08-27 | 赵放 | Bimetallic wire electrothermal band |
| CN201256023Y (en) * | 2008-07-28 | 2009-06-10 | 李拥华 | Mixed electric wire special for network |
| CN101667475A (en) * | 2009-10-12 | 2010-03-10 | 郑州电缆有限公司 | Field or field fight telephone line |
| CN201741425U (en) * | 2010-05-19 | 2011-02-09 | 浙江正导光电股份有限公司 | High-strength copper stranded wire |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-64812A 1991.03.20 |
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| CN101834013A (en) | 2010-09-15 |
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Effective date of registration: 20170509 Address after: 336000 torch No. two, 16-9 hi tech Industrial Park, Yichun, Jiangxi, Fengcheng Patentee after: Jiangxi guide precision wire Co., Ltd. Address before: 313013, Zhejiang, Nanxun Province, Huzhou District, Zhen Zhen Road, No. 8 Patentee before: Zhejiang Optic-Electric Division of Zhengdao Group |
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