CN213303672U - Anti superfine tinned wire that buckles - Google Patents
Anti superfine tinned wire that buckles Download PDFInfo
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- CN213303672U CN213303672U CN202022813490.0U CN202022813490U CN213303672U CN 213303672 U CN213303672 U CN 213303672U CN 202022813490 U CN202022813490 U CN 202022813490U CN 213303672 U CN213303672 U CN 213303672U
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Abstract
The utility model relates to the technical field of copper wires, in particular to an anti-bending superfine tinned copper wire, which comprises a main copper wire formed by mutually stranding a first copper wire and a second copper wire, a stranded copper wire stranded on the outer diameter of the main copper wire and a stranded steel wire, wherein the stranded steel wire and the stranded copper wire are alternatively stranded on the outer diameter of the main copper wire, the surface of the first copper wire is plated with a first protective layer, the surface of the second copper wire is plated with a second protective layer, the stranded steel wire is provided with a plurality of groups, and the quantity of the stranded steel wires is the same as that of the stranded steel wires; the utility model discloses combine copper line and copper wire, promote holistic bending resistance and tensile pull strength behind the gynostemma pentaphylla, buckle in the circulation and pull the in-process prevention and appear the broken string phenomenon, especially be fit for the use of superfine copper line, the practicality is strong.
Description
Technical Field
The utility model relates to a copper line technical field especially relates to an extremely thin tinned wire of buckling resistance.
Background
The tinned copper wire is widely applied to the production of wires, cables and enameled wires, and the tin plating layer is bright silvery white, so that the weldability and the decorativeness of copper can be improved, the conductivity is not influenced, and the tinned copper wire can be used in the electronic industry. The tinning on the surface of the copper wire can greatly improve the corrosion resistance of the copper wire and lead the copper conductor to have brazing performance, is a basic material in the electronic industry, and is suitable for producing leads of electronic components and jumper wires of circuit boards of the whole machine. With the continuous development of electronic component equipment towards miniaturization, micro-molding and high integration, the electronic packaging technology is developed towards automation and high efficiency, and the performance requirements on products such as tinned copper wires are higher and higher.
Wherein, the stranded copper line is the copper line one kind, and is stranded copper line or with copper line and other metal wire strand formation integratively, current stranded wire generally is by the mutual Gynostemma pentaphyllum of copper line, and the phenomenon is rolled up to the kink appears easily after the copper line through strand shaping, even use also be out of shape on follow-up application electronic component, so need do further improvement to the stranded copper line to this problem.
SUMMERY OF THE UTILITY MODEL
For solving the problem, the utility model provides an adopted the main part copper line that is formed by the mutual transposition of two sets of copper lines to at main part copper line external diameter gynostemma pentaphylla copper line and gynostemma pentaphylla copper wire, and gynostemma pentaphylla copper line and gynostemma pentaphylla copper wire are for setting up in turn, can play the gynostemma pentaphylla cladding effect to the main part copper line, promote the protection effect, combine copper line and copper wire, promote holistic bending resistance and tensile strength of dragging behind the gynostemma pentaphylla, buckle and drag the in-process prevention at the circulation and appear the broken string phenomenon, especially be fit for extremely thin copper line and use, the extremely thin tinned wire of buckling resistance that the practicality is strong.
The utility model adopts the technical proposal that: the utility model provides an extremely fine tinned wire of buckling resistance, includes the main part copper line, the gynostemma pentaphylla that form in the main part copper line external diameter by the mutual gynostemma pentaphylla of first copper line and second copper line and the gynostemma pentaphylla copper line, the gynostemma pentaphylla copper line is for alternating the gynostemma pentaphylla in the main part copper line external diameter, first copper line surface is plated and is equipped with first protective layer, second copper line surface is plated and is equipped with the second protective layer, the gynostemma pentaphylla copper line is provided with a plurality of groups, gynostemma pentaphylla copper line quantity is the same with gynostemma pentaphyll.
In a further improvement of the above solution, the diameter size of the first copper wire is greater than or equal to the diameter size of the second copper wire.
The scheme is further improved in that the first copper wire is a ternary alloy copper wire, specifically an alloy copper wire of tin, nickel and copper.
The scheme is further improved in that the diameter of the first copper wire is 0.02-0.4 mm.
The further improvement of the scheme is that the first copper wire and the second copper wire are both round copper wires or oval copper wires.
The scheme is further improved in that the first protective layer and the second protective layer are both a tin plating layer, a silver plating layer or a nickel plating layer.
The further improvement of the scheme is that the thickness of the first protective layer and the second protective layer is 0.4-5.0 μm.
The further improvement of the scheme is that the stranded copper wire is at least provided with four strands, and the number of the stranded steel wires is the same as that of the stranded copper wires.
The scheme is further improved in that a third protective layer is plated on the surface of the stranded copper wire, a fourth protective layer is plated on the surface of the stranded copper wire, and the thickness of the third protective layer and the thickness of the fourth protective layer are 0.4-5.0 mu m; the third protective layer and the fourth protective layer are both a tin plating layer, a silver plating layer or a nickel plating layer.
The scheme is further improved in that the stranded steel wire is a stainless steel wire.
The utility model has the advantages that:
compared with the traditional tinned wire, the utility model discloses a main part copper line that is formed by two sets of copper lines transposition each other to at main part copper line external diameter gynostemma pentaphylla copper line and gynostemma pentaphylla copper wire, for setting up in turn moreover, can play the gynostemma pentaphylla cladding effect to the main part copper line, promote the protection effect, combine copper line and copper wire, promote holistic bending resistance and tensile strength of dragging after the gynostemma pentaphylla, buckle and drag the in-process prevention at the circulation and appear the broken string phenomenon, especially be fit for superfine copper line and use, the practicality is strong. Specifically, set up by the mutual Gynostemma pentaphylla of first copper line and second copper line main part copper line, the gynostemma pentaphylla in the gynostemma pentaphylla and the gynostemma pentaphylla copper line of main part copper line external diameter, the gynostemma pentaphylla copper line is for alternating the gynostemma pentaphylla in main part copper line external diameter, first copper line surface plates and is equipped with first protective layer, second copper line surface plates and is equipped with the second protective layer, the gynostemma pentaphylla copper line is provided with a plurality of groups, gynostemma pentaphylla copper line quantity is the same with gynostemma pentaphylla copper line quantity. Still have first protective layer and second protective layer and play the guard action to first copper line and second copper line, promote the guard effect of life and copper line, the folding endurance is strong. Adopt the alternating of the stranded steel wire of multiunit and strand copper line, can be more abundant with the cladding of main part copper line.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the copper wire comprises a stranded copper wire 100, a second protective layer 110, a matrix copper wire 200, a first protective layer 210, an alloy copper wire 300 and a third protective layer 310.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a superfine tinned wire of buckling resistance includes main part copper line 100, the strand that is formed by first copper line 110 and the mutual strand of second copper line 120 in main part copper line 100 external diameter and strand copper line 200 and strand copper line 300, strand copper line 300 and strand copper line 200 for alternate strand in main part copper line 100 external diameter, first copper line 110 surface is plated and is equipped with first protective layer 111, second copper line 120 surface is plated and is equipped with second protective layer 121, strand copper line 300 is provided with a plurality of groups, strand copper line 300 quantity is the same with strand copper line 300 quantity.
The diameter of the first copper wire 110 is greater than or equal to the diameter of the second copper wire 120, and the diameters of the first copper wire 110 and the second copper wire 120 are generally the same, so that the twisted first copper wire 110 and the twisted second copper wire are more stable and reliable.
The diameter of the first copper wire 110 is 0.02 mm-0.4 mm, and the size is selected according to the transmission power of the conductor, particularly, the first copper wire has an ultra-fine structure, so that the stability is good.
The first copper wire 110 and the second copper wire 120 are both round copper wires or oval copper wires, so that the two copper wires are conveniently twisted, the twisting is convenient, and the structure is reliable.
The first protective layer 111 and the second protective layer 121 are both a tin plating layer, a silver plating layer or a nickel plating layer, and the metal plating layer of the surface protective layer is selected according to the use environment, so that the practicability is high, and the application range is wide.
The thickness of the first protective layer 111 and the second protective layer 121 is 0.4 μm to 5.0 μm, and generally 0.6 μm to 2.0 μm, so that the copper wires inside can be fully protected, and the protection effect can be improved.
The stranded copper wire 200 is provided with four strands at least, stranded copper wire 300 quantity is the same with stranded copper wire 200 quantity, adopts the same quantity to carry out mutual gynostemma pentaphylla, can be better with the cladding of main part copper wire 100 gynostemma pentaphylla, and stable in structure is reliable, the prevention is buckled.
The surface of the stranded copper wire 200 is plated with a third protective layer 210, the surface of the stranded steel wire 300 is plated with a fourth protective layer 310, and the thickness of the third protective layer 210 and the fourth protective layer 310 is 0.4-5.0 μm; enough fully play the guard action to inside copper line, promote the protection effect. The third protection layer 210 and the fourth protection layer 310 are both tin-plated layer, silver-plated layer or nickel-plated layer; the metal coating of the surface protection layer is selected according to the use environment, so that the practicability is high, and the application range is wide.
The stranded steel wire 300 is a stainless steel wire, and is high in tensile strength and bending strength, and the overall rigidity is improved.
The utility model discloses a main part copper line 100 by the mutual transposition formation of two sets of copper lines to 100 external diameters gynostemma pentaphylla copper lines 200 and gynostemma pentaphylla copper wire 300 in main part copper line, and gynostemma pentaphylla copper line 200 and gynostemma pentaphylla copper wire 300 are for setting up in turn, can play the cladding effect of gynostemma pentaphylla to main part copper line 100, promote the protection effect, combine copper line and copper wire, promote holistic bending resistance and tensile strength of dragging behind the gynostemma pentaphylla, buckle in the circulation and drag the in-process prevention and appear the broken string phenomenon, especially be fit for extremely thin copper line and use, the practicality is strong. Specifically, set up by the mutual gynostemma pentaphylla of first copper line 110 and second copper line 120 and formed main part copper line 100, gynostemma pentaphylla in the gynostemma pentaphylla 200 and the gynostemma pentaphylla copper line 300 of main part copper line 100 external diameter, gynostemma pentaphylla 300 and gynostemma pentaphylla 200 for alternating the gynostemma pentaphylla in the main part copper line 100 external diameter, first copper line 110 surface is plated and is equipped with first protective layer 111, second copper line 120 surface is plated and is equipped with second protective layer 121, gynostemma pentaphylla copper line 300 is provided with a plurality of groups, gynostemma pentaphylla 300 quantity is the same with gynostemma pentaphylla copper line 300 quantity. Still have first protective layer 111 and second protective layer 121 and play the guard action to first copper line 110 and second copper line 120, promote the guard effect of life and copper line, the folding endurance is strong. By adopting the alternation of the stranded steel wire 300 and the stranded copper wire 200, the main copper wire 100 can be more fully coated.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an extremely thin tinned wire of buckling resistance which characterized in that: include by the mutual Gynostemma pentaphylla of first copper line and second copper line main part copper line, the gynostemma pentaphylla that forms in main part copper line external diameter and gynostemma pentaphylla copper line, the gynostemma pentaphylla copper line is for alternate the gynostemma pentaphylla in main part copper line external diameter, first copper line surface plates and is equipped with first protective layer, second copper line surface plates and is equipped with the second protective layer, the gynostemma pentaphylla copper line is provided with a plurality of groups, gynostemma pentaphylla copper line quantity is the same with gynostemma pentaphylla copper line quantity.
2. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the diameter size of the first copper wire is larger than or equal to that of the second copper wire.
3. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the first copper wire is a ternary alloy copper wire, and specifically is an alloy copper wire of tin, nickel and copper.
4. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the diameter of the first copper wire is 0.02 mm-0.4 mm.
5. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: first copper line and second copper line are circular copper line or oval copper line.
6. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the first protective layer and the second protective layer are both a tin plating layer, a silver plating layer or a nickel plating layer.
7. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the thickness of the first protective layer and the second protective layer is 0.4-5.0 μm.
8. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the stranded copper wire is provided with four strands at least, stranded copper wire quantity is the same with stranded copper wire quantity.
9. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the surface of the stranded copper wire is plated with a third protective layer, the surface of the stranded steel wire is plated with a fourth protective layer, and the thickness of the third protective layer and the thickness of the fourth protective layer are 0.4-5.0 mu m; the third protective layer and the fourth protective layer are both a tin plating layer, a silver plating layer or a nickel plating layer.
10. The kink-resistant ultrafine tin-plated copper wire according to claim 1, characterized in that: the stranded steel wire is a stainless steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022813490.0U CN213303672U (en) | 2020-11-27 | 2020-11-27 | Anti superfine tinned wire that buckles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022813490.0U CN213303672U (en) | 2020-11-27 | 2020-11-27 | Anti superfine tinned wire that buckles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303672U true CN213303672U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022813490.0U Active CN213303672U (en) | 2020-11-27 | 2020-11-27 | Anti superfine tinned wire that buckles |
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|---|---|
| CN (1) | CN213303672U (en) |
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- 2020-11-27 CN CN202022813490.0U patent/CN213303672U/en active Active
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