CN213211784U - Anti-oxidation tinned wire - Google Patents
Anti-oxidation tinned wire Download PDFInfo
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- CN213211784U CN213211784U CN202022730166.2U CN202022730166U CN213211784U CN 213211784 U CN213211784 U CN 213211784U CN 202022730166 U CN202022730166 U CN 202022730166U CN 213211784 U CN213211784 U CN 213211784U
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- 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
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Abstract
The utility model relates to a tinned wire technical field, concretely relates to anti-oxidant tinned wire, including copper line body, cladding in the protective layer of copper line body surface, plate and set up and cladding in the tin coating of copper line body surface, and the antioxidation layer of cladding in the tin coating surface, tin coating surface hoop equipartition has a plurality of evagination rings, the antioxidation layer includes galvanizing coat and chromium-plated layer from inside to outside in proper order, the galvanizing coat is provided with interior bulge loop, interior bulge loop and evagination ring alternate setting, galvanizing coat surface hoop equipartition has the kerve, the chromium-plated layer is filled in the kerve and is cladded in the galvanizing coat surface; the utility model is provided with an anti-oxidation structure on the outer surface of the tinned copper wire, thereby prolonging the service life and the anti-oxidation effect in use, and the structure is practical and reliable; still have the protective layer and be used for playing the guard action to the copper line body, promote holistic protection effect.
Description
Technical Field
The utility model relates to a tinned wire technical field especially relates to an anti-oxidant tinned wire.
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.
The existing tinned copper wire is easy to oxidize when being placed or under some high-temperature environment conditions, so that the service life of the tinned copper wire is shortened after oxidation, and the performance is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a structure which is arranged on the outer surface of the tinned copper wire and is anti-oxidation, thus improving the service life and anti-oxidation effect in use and having practical and reliable structure; still have the protective layer and be used for playing the guard action to the copper line body, promote holistic protection effect's anti-oxidation tinned wire.
The utility model adopts the technical proposal that: the utility model provides an anti-oxidant tinned wire, includes that copper line body, cladding establish and the cladding in the tin coating of copper line body surface in the protective layer of copper line body surface, plating and the antioxidation layer of cladding in the tin coating surface, tin coating surface hoop equipartition has a plurality of outer bulge loops, the antioxidation layer includes galvanizing coat and chromium-plated layer by inside to outside in proper order, the galvanizing coat is provided with interior bulge loop, interior bulge loop and outer bulge loop alternate the setting, galvanizing coat surface hoop equipartition has the kerve, chromium-plated layer fill in the kerve and cladding in galvanizing coat surface.
The copper wire body is a circular copper wire or an elliptical copper wire.
The further improvement of the scheme is that the protective layer is one of nickel plating, zinc plating, tin plating or chrome plating.
The further improvement of the scheme is that the thickness of the protective layer is 0.6-10 μm.
The tin coating is formed on the outer surface of the protective layer through wire drawing and plating, and the outer convex ring is integrally plated on the tin coating.
The further improvement of the scheme is that the thickness of the tin plating layer is 0.5-5 μm, and the thickness of the convex ring is less than or equal to half of the total thickness of the tin plating layer.
The further improvement of the scheme is that the thickness of the galvanized layer is 0.5-2.0 μm, and the inner convex ring is integrally formed on the galvanized layer.
The further improvement of the scheme is that the drawing groove is integrally formed on the surface of the galvanized layer in a drawing way.
The further improvement of the scheme is that the chromium coating is formed on the surface of the zinc coating by electroplating.
The further improvement of the scheme is that the thickness of the chromium plating layer is 0.6-1.2 mu m.
The utility model has the advantages that:
compared with the traditional tinned copper wire, the utility model has the advantages that the anti-oxidation structure is arranged on the outer surface of the tinned copper wire, so that the service life and the anti-oxidation effect are improved in use, and the structure is practical and reliable; still have the protective layer and be used for playing the guard action to the copper line body, promote holistic protection effect. Specifically, set up copper line body, cladding in the protective layer of copper line body surface, plated and establish and the cladding in the tin coating of copper line body surface and the antioxidation layer of cladding in the tin coating surface, tin coating surface hoop equipartition has a plurality of outer bulge loops, the antioxidation layer includes galvanizing coat and chromium-plated layer by interior outside to in proper order, the galvanizing coat is provided with interior bulge loop, interior bulge loop and outer bulge loop alternate the setting, galvanizing coat surface hoop equipartition has the kerve, chromium-plated layer fill in the kerve and cladding in galvanizing coat surface. The matching of the inner convex ring and the outer convex ring is also realized, so that the contact area is increased, the structure is more stable, and the wear resistance is better; the pull groove also improves the coating area of the chromium coating layer, thereby improving the protection effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Reference numerals: the copper wire comprises a copper wire body 100, a protective layer 110, a tin-plated layer 120, an outer convex ring 121, an oxidation resistant layer 130, a galvanized layer 131, a chromium-plated layer 132, an inner convex ring 133 and a drawing groove 134.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, an antioxidant tinned copper wire comprises a copper wire body 100, a protective layer 110 coated on the outer surface of the copper wire body 100, a tinned layer 120 coated on the outer surface of the copper wire body 100, and an antioxidation layer 130 coated on the outer surface of the tinned layer 120, wherein a plurality of outer convex rings 121 are circumferentially and uniformly distributed on the outer surface of the tinned layer 120, the antioxidation layer 130 sequentially comprises a galvanized layer 131 and a chromium plated layer 132 from inside to outside, the galvanized layer 131 is provided with inner convex rings 133, the inner convex rings 133 and the outer convex rings 121 are alternately arranged, pull grooves 134 are circumferentially and uniformly distributed on the outer surface of the galvanized layer 131, and the chromium plated layer 132 is filled in the pull grooves 134 and coated on the surface of the galvanized layer 131.
The copper wire body 100 is a circular copper wire or an elliptical copper wire, or may be a flat copper wire, and is connected and transmitted as a conductor.
The protective layer 110 is one of nickel plating, zinc plating, tin plating or chromium plating, generally chooses for use to be nickel plating or tin plating structure, can play the guard action to the copper line body 100, promotes life.
The protective layer 110 has a thickness of 0.6 to 10 μm, preferably 0.8 to 2.0 μm, and can sufficiently exert a protective effect without interfering with the conductor.
The thickness of the tin coating 120 is 0.5-5 μm, the thickness of the outer convex ring 121 is less than or equal to half of the total thickness of the tin coating 120, and the thickness of the tin coating 120 is preferably 0.8-2.0 μm, which facilitates the formation of the structure, specifically, the protective layer 110 can be the first tin coating 120, and then the outer convex ring 121 is formed simultaneously when the secondary tin coating is performed, thereby ensuring the stability of the structure.
The thickness of the galvanized layer 131 is 0.5-2.0 μm, the inner convex ring 133 is integrally formed on the galvanized layer 131, the thickness of the galvanized layer 131 is generally 0.8-1.0 μm, the drawing groove 134 is integrally drawn on the surface of the galvanized layer 131, the drawing groove 134 can be formed in the same drawing mode in the galvanizing process, and the production efficiency is high.
The chromium coating 132 is formed on the surface of the zinc coating 131 by electroplating, and the further improvement is that the thickness of the chromium coating 132 is 0.6-1.2 μm, and the thickness of the chromium coating 132 is preferably 0.8 μm, so that the protective effect on the internal structure can be achieved, and meanwhile, the effects of wear resistance, oxidation resistance and the like can be effectively achieved, and the service life is prolonged.
The utility model is provided with an anti-oxidation structure on the outer surface of the tinned copper wire, thereby prolonging the service life and the anti-oxidation effect in use, and the structure is practical and reliable; and the protective layer 110 is used for protecting the copper wire body 100, so that the overall protection effect is improved. Specifically, set up copper line body 100, cladding in the protective layer 110 of copper line body 100 surface, plated and establish and cladding in the tin coating 120 of copper line body 100 surface and cladding in the antioxidation layer 130 of tin coating 120 surface, tin coating 120 surface hoop equipartition has a plurality of outer bulge loops 121, antioxidation layer 130 includes galvanizing coat 131 and chromium coating 132 by inside to outside in proper order, galvanizing coat 131 is provided with interior bulge loop 133, interior bulge loop 133 sets up with outer bulge loop 121 in turn, galvanizing coat 131 surface hoop equipartition has broached 134, chromium coating 132 fill in broached 134 and cladding in galvanizing coat 131 surface. The inner convex ring 133 is matched with the outer convex ring 121, so that the contact area is increased, the structure is more stable, and the abrasion resistance is better; the pull groove 134 also increases the cladding area of the chromium coating 132, thereby increasing the protection effect.
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 anti-oxidation tinned wire which characterized in that: including copper line body, cladding in the protective layer of copper line body surface, plate establish and the cladding in the tin coating of copper line body surface and the antioxidation layer of cladding in the tin coating surface, tin coating surface hoop equipartition has a plurality of evagination rings, the antioxidation layer includes galvanizing coat and chromium-plated layer by interior outside to in proper order, the galvanizing coat is provided with interior bulge loop, interior bulge loop and evagination ring exchange the setting, galvanizing coat surface hoop equipartition has the kerve, chromium-plated layer fill in the kerve and cladding in galvanizing coat surface.
2. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the copper wire body is a round copper wire or an oval copper wire.
3. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the protective layer is one of nickel plating, zinc plating, tin plating or chrome plating.
4. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the thickness of the protective layer is 0.6-10 μm.
5. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the tin coating is formed on the outer surface of the protective layer through wire drawing and plating, and the outer convex ring is integrally plated on the tin coating.
6. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the thickness of the tin plating layer is 0.5-5 μm, and the thickness of the outer convex ring is less than or equal to half of the total thickness of the tin plating layer.
7. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the thickness of the galvanized layer is 0.5-2.0 μm, and the inner convex ring is integrally formed on the galvanized layer.
8. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the drawing groove is integrally formed on the surface of the galvanized layer in a drawing mode.
9. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the chromium coating is formed on the surface of the zinc coating by electroplating.
10. The oxidation-resistant tinned copper wire of claim 1, characterized in that: the thickness of the chromium plating layer is 0.6-1.2 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730166.2U CN213211784U (en) | 2020-11-23 | 2020-11-23 | Anti-oxidation tinned wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730166.2U CN213211784U (en) | 2020-11-23 | 2020-11-23 | Anti-oxidation tinned wire |
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| Publication Number | Publication Date |
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| CN213211784U true CN213211784U (en) | 2021-05-14 |
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| CN202022730166.2U Active CN213211784U (en) | 2020-11-23 | 2020-11-23 | Anti-oxidation tinned wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438882A (en) * | 2021-06-15 | 2021-09-24 | 泰安科鼎特工贸有限公司 | Braided shielding type rope for radar |
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2020
- 2020-11-23 CN CN202022730166.2U patent/CN213211784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438882A (en) * | 2021-06-15 | 2021-09-24 | 泰安科鼎特工贸有限公司 | Braided shielding type rope for radar |
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