CN201741425U - High-strength copper stranded wire - Google Patents
High-strength copper stranded wire Download PDFInfo
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- CN201741425U CN201741425U CN2010201953929U CN201020195392U CN201741425U CN 201741425 U CN201741425 U CN 201741425U CN 2010201953929 U CN2010201953929 U CN 2010201953929U CN 201020195392 U CN201020195392 U CN 201020195392U CN 201741425 U CN201741425 U CN 201741425U
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- copper stranded
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Abstract
The utility model relates to the field of cables, in particular to a copper stranded wire, which is mainly applied to conductors for connecting wires inside various digital products, instrument and meter and other electronic products, such as the conductor for a flat cable inside a computer. The utility model is realized by the following technical scheme: the high-strength copper stranded wire comprises a plurality of tin-plated, silver-plated or nickel-plated copper wires and steel wires. The utility model has favorable transmission performance and stronger mechanical property and makes up the defects of the background art.
Description
Technical field
The utility model relates to field of cables, mainly is applicable to the inner tie conductor of electronic products such as all kinds of digital products, instrument and meter, as notebook computer inside winding displacement conductor, and particularly a kind of copper stranded conductor.
Background technology
Copper stranded conductor of the prior art, it often all is 200820114295.5 utility model patent disclosed " a kind of network-specific type mixing electric wire " as China Patent No., China Patent No. is that 200820144674.9 utility model patent disclosed " a kind of anti-electromagnetic interference filtering line " or China Patent No. are the copper stranded conductor that relates in 200820144889.0 the utility model patent disclosed " a kind of multiplex data bus ", 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 frangibility.
Also have in the prior art and adopt the alloy twisted wire to remedy the above-mentioned deficiency of copper stranded conductor, it as China Patent No. the related hard twisted wire of a kind of magnesium tin copper ternary alloy three-partalloy in 200510012849.1 the utility model patent of mandate 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 height, and laser propagation effect is poor, therefore, for electronic product inside tie conductor, this kind magnesium tin copper ternary alloy three-partalloy twisted wire scope of application is very narrow.
The utility model content
The purpose of this utility model provides 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 utility model is achieved by the following technical programs: 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 utility model preferred, described steel wire is a stainless steel wire.
As of the present utility model preferred, described Steel Wire Surface is coated with copper coating.
Steel Wire Surface is coated with copper coating, is to improve transmission performance of the present utility model.
As of the present utility model preferred, the copper coating surface of described 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 convenience and anti-oxidation.
As of the present utility model preferred, described 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 utility model.
As of the present utility model preferred, the percentage elongation of described steel wire is at least 30%.
The utility model mainly is applicable to electronic product, as electronic products such as notebook, mobile phones, the copper stranded conductor of its internal application is often thinner, steel wire is applied to the time of the present utility model, 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 utility model preferred, the radical of described copper cash is 6, and the line of every copper cash directly is between the 0.06mm to 0.064mm; The radical of described steel wire is 1 to 2, and the line of every steel wire directly is between the 0.06mm to 0.064mm.
The utility model is that the utility model people constantly sums up and draws through a large amount of tests.
The experimental data of the copper stranded conductor performance comparison in the utility model 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 utility model and the background technology, as shown in the table:
From above-mentioned two tables, learn that easily tin-coated copper twisted wire common in conductance of the present utility model and the background technology is consistent, but its pull-off force that can bear common tin-coated copper twisted wire in the background technology; The pull-off force that the utility model 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 utility model is not failed the copper stranded conductor in background technology, mechanical performance of the present utility model is not failed the magnesium tin copper ternary alloy three-partalloy twisted wire in background technology, has remedied disadvantages of background technology.
In sum, the utlity model has following beneficial effect:
1, the high strength copper stranded conductor that provides of the present utility model 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 the high strength copper stranded conductor that the utility model provides 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.
Description of drawings
Fig. 1 is embodiment 1 structural representation;
Among the figure, 1, stainless steel wire, 11, copper coating, 111, tin coating, 2, tinned wird.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
This specific embodiment only is to explanation of the present utility model; it is not to restriction of the present utility model; 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 all are subjected to the protection of Patent Law in claim scope of the present utility model.
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) copper-plated stainless steel wire being pulled to line with wire drawing machine directly is 0.06mm;
(4) stainless steel wire that stretches is zinc-plated with tinning machine annealing, copper cash is zinc-plated with tinning machine annealing;
(5) it is stranded for entering 300 type stranding machines behind the 0.2mm eye mould that stainless steel wire that 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, and 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, and 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 (7)
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.
2. a kind of high strength copper stranded conductor according to claim 1 is characterized in that described steel wire is a stainless steel wire.
3. a kind of high strength copper stranded conductor according to claim 1 and 2 is characterized in that described Steel Wire Surface is coated with copper coating.
4. a kind of high strength copper stranded conductor according to claim 3 is characterized in that the copper coating surface of described steel wire is coated with tin coating or nickel coating or silver coating.
5. according to claim 1 or 2 or 4 described a kind of high strength copper stranded conductors, it is characterized in that described steel wire is positioned at the middle part of this kind copper stranded conductor.
6. a kind of high strength copper stranded conductor according to claim 5 is characterized in that the percentage elongation of described steel wire is at least 30%.
7. according to claim 1 or 2 or 4 or 6 described a kind of high strength copper stranded conductors, it is characterized in that the radical of described copper cash is 6, the line of every copper cash directly is between the 0.06mm to 0.064mm; The radical of described steel wire is 1 to 2, and the line of every steel wire directly is between the 0.06mm to 0.064mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201953929U CN201741425U (en) | 2010-05-19 | 2010-05-19 | High-strength copper stranded wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201953929U CN201741425U (en) | 2010-05-19 | 2010-05-19 | High-strength copper stranded wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741425U true CN201741425U (en) | 2011-02-09 |
Family
ID=43556703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201953929U Expired - Lifetime CN201741425U (en) | 2010-05-19 | 2010-05-19 | High-strength copper stranded wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741425U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834013A (en) * | 2010-05-19 | 2010-09-15 | 浙江正导光电股份有限公司 | High-strength copper stranded wire and manufacture method thereof |
| CN103280254A (en) * | 2013-05-08 | 2013-09-04 | 浙江正导光电股份有限公司 | Signal transmission line conductor |
| CN104575741A (en) * | 2013-10-12 | 2015-04-29 | 宁夏海洋线缆有限公司 | Rubber sheathed multi-core cable with high tensile strength |
| 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 |
-
2010
- 2010-05-19 CN CN2010201953929U patent/CN201741425U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834013A (en) * | 2010-05-19 | 2010-09-15 | 浙江正导光电股份有限公司 | High-strength copper stranded wire and manufacture method thereof |
| CN101834013B (en) * | 2010-05-19 | 2012-07-25 | 浙江正导光电股份有限公司 | High-strength copper stranded wire and manufacture method thereof |
| CN103280254A (en) * | 2013-05-08 | 2013-09-04 | 浙江正导光电股份有限公司 | Signal transmission line conductor |
| CN103280254B (en) * | 2013-05-08 | 2015-09-16 | 浙江正导光电股份有限公司 | A kind of signal transmssion line conductor |
| CN104575741A (en) * | 2013-10-12 | 2015-04-29 | 宁夏海洋线缆有限公司 | Rubber sheathed multi-core cable with high tensile strength |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20120725 |