CN217215177U - Electroplated corrosion-resistant layer for terminal surface - Google Patents
Electroplated corrosion-resistant layer for terminal surface Download PDFInfo
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- CN217215177U CN217215177U CN202220570336.1U CN202220570336U CN217215177U CN 217215177 U CN217215177 U CN 217215177U CN 202220570336 U CN202220570336 U CN 202220570336U CN 217215177 U CN217215177 U CN 217215177U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electroplating corrosion-resistant layer for a terminal surface, which comprises a plating layer main body, a copper plating layer and a protective layer, wherein the plating layer main body is internally provided with the copper plating layer and the protective layer respectively, the surface area of the copper plating layer is larger than that of the protective layer, a zinc metal plating layer is arranged in the internal structure of the copper plating layer, a nickel-tungsten plating layer is arranged on one side of the zinc metal plating layer, a copper core is arranged on one side of the nickel-tungsten plating layer, a gold plating layer is arranged on one side of the copper core, a steel-magnesium alloy layer is arranged on one side of the gold plating layer, a tungsten carbide coating is arranged in the internal structure of the protective layer, the tungsten carbide coating is provided with a base material, a ceramic coating is arranged on one side of the base material, a clamping groove is arranged in the protective layer, a plurality of clamping grooves are arranged on the surface of the steel-magnesium alloy layer uniformly by using the gold plating layer in a local electroplating mode, on the basis of ensuring the binding property between electroplated layers, the content of gold can be reduced, and the cost is saved.
Description
Technical Field
The utility model belongs to the technical field of electroplate, concretely relates to electroplate corrosion-resistant layer for terminal surface.
Background
Along with the popularization of electronic products, the application of the electronic products is more and more extensive, the electronic interfaces are often plugged and unplugged in the use process of the electronic products, the electronic interfaces with higher plugging frequency have higher wearability, worn places are easy to oxidize and corrode, poor electrical contact often occurs, in order to improve the wearability and the corrosion and oxidation resistance, the terminals of a plurality of electronic interfaces are electroplated with an electroplating coating at present, the electroplating coating generally comprises a layer of wear-resistant layer and an anti-oxidation corrosion layer, and in order to enhance the binding property of the electroplating coating and a substrate material, a transition layer is arranged between the electroplating coating and the substrate material, so that the adhesion can be increased. However, most of the materials of the conventional transition layer are gold, silver, gold alloy and the like, which results in high cost, and in order to achieve the effects of plugging resistance, wear resistance and corrosion resistance of the product, the cost is very high because very thick noble metals (such as rhodium, rhodium ruthenium, palladium and the like) have to be electroplated.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide the electroplating corrosion resistant layer that is used for terminal surface to solve the material of choosing of the current transition layer that proposes in the above-mentioned background art and all be materials such as gold, silver, gold alloy, lead to the cost higher, and reach resistant plug for the product, stand wear and tear, the very thick noble metal (like rhodium, rhodium ruthenium, palladium etc.) problem that the cost is very high has to be electroplated to anticorrosive effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: an electroplating corrosion-resistant layer for terminal surface, including cladding material main part, copper coating and inoxidizing coating, cladding material main part inside is provided with copper coating and inoxidizing coating respectively, copper coating surface area is greater than the inoxidizing coating surface area, be provided with zinc metal coating among the copper coating inner structure, zinc metal coating one side is provided with nickel tungsten coating, nickel tungsten coating one side is provided with the copper core, copper core one side is provided with the gold coating, gold coating one side is provided with the steel magnesium alloy layer, be provided with the tungsten carbide coating among the inoxidizing coating inner structure, the tungsten carbide coating consequently and be provided with base material, base material one side is provided with ceramic coating, the inside joint groove that is provided with of inoxidizing coating, the joint groove is provided with a plurality of.
Preferably, the thickness of the zinc metal coating is 0.02-2 microns.
Preferably, the thickness of the nickel-tungsten coating is 0.03-1 micron.
Preferably, the thickness of the gold plating layer is 0.25-2 microns.
Preferably, the thickness of the steel magnesium alloy layer is 0.08-3 microns.
Preferably, the thickness of the tungsten carbide coating is 0.05-5 microns.
Preferably, the thickness of the ceramic coating is 0.025-4 microns.
Preferably, the surface area of the protective layer is greater than one half of the surface area of the copper plating layer.
Compared with the prior art, the utility model provides an electroplate corrosion-resistant layer for terminal surface possesses following beneficial effect:
1. the utility model discloses a cladding material main part that sets up, utilize the copper coating that its inside set up, can promote the corrosion resisting capability of cladding material main part greatly, when using, utilize its surface to plate zinc metal coating in proper order, nickel tungsten coating, the copper core, gold coating, the steel magnesium alloy layer, can make the positive and negative electron in the external environment unable with the terminal of device inside react, thereby play better anticorrosive effect, simultaneously, the gold coating adopts the mode of local electroplating to evenly set up on steel magnesium alloy layer surface, on the basis of having guaranteed the associativity between the plating layer, can reduce the content of gold, the cost is saved;
2. the utility model discloses an inoxidizing coating that sets up, can improve the wear resistance of cladding material main part effectively, when using, utilize its surface to have plated the tungsten carbide coating in proper order, the base material, ceramic coating, can reduce the wearing and tearing that produce when making it carry out direct contact with the terminal, and simultaneously, through the ceramic coating that sets up, not only can reduce certain wearing and tearing, can also make and be in insulating state between device and the terminal, and tungsten carbide coating through setting up, still make the device have certain resistant characteristics of pulling out and inserting, through this point, the extension fixture's that can be great life.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and do not constitute a limitation on the invention, and in the drawings:
FIG. 1 is a schematic structural view of an electroplating corrosion-resistant layer for a terminal surface according to the present invention;
FIG. 2 is a front view of an electroplated corrosion-resistant layer for a terminal surface as set forth in the present disclosure;
FIG. 3 is a schematic diagram of the internal material structure of the copper plating layer in the plating corrosion-resistant layer for the terminal surface according to the present invention;
FIG. 4 is a schematic view of the internal material structure of the protective layer in the plating corrosion-resistant layer for the terminal surface according to the present invention;
in the figure: 1. a plating layer main body; 2. copper plating; 201. a zinc metal plating layer; 202. a nickel-tungsten coating; 203. A copper core; 204. gold plating; 205. a steel magnesium alloy layer; 3. a protective layer; 301. a tungsten carbide coating; 302. A base material; 303. a ceramic coating; 4. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electroplating corrosion-resistant layer for a terminal surface comprises a coating main body 1, a copper coating 2 and a protective layer 3, wherein the coating main body 1 is internally provided with the copper coating 2 and the protective layer 3 respectively, the surface area of the copper coating 2 is larger than that of the protective layer 3, a zinc metal coating 201 is arranged in the internal structure of the copper coating 2, a nickel-tungsten coating 202 is arranged on one side of the zinc metal coating 201, a copper core 203 is arranged on one side of the nickel-tungsten coating 202, a gold coating 204 is arranged on one side of the copper core 203, a steel-magnesium alloy layer 205 is arranged on one side of the gold coating 204, a tungsten carbide coating 301 is arranged in the internal structure of the protective layer 3, a substrate material 302 is accordingly arranged on the tungsten carbide coating 301, a ceramic coating 303 is arranged on one side of the substrate material 302, a clamping groove 4 is arranged in the protective layer 3, a plurality of the clamping grooves 4 are arranged, and the zinc metal coating 201, the nickel-tungsten coating 202, the copper core 203, the gold coating 204 and the zinc coating are sequentially plated on the surface, The steel-magnesium alloy layer 205 can prevent positive and negative electrons in the external environment from reacting with the terminals connected to the device, thereby achieving a good corrosion prevention effect.
The utility model discloses in, preferred, zinc metal coating 201's thickness is 0.02 ~ 2 microns.
In the utility model discloses, preferably, the thickness of nickel tungsten coating 202 is 0.03 ~ 1 micron.
The utility model discloses in, preferred, the thickness of gold coating 204 is 0.25 ~ 2 microns, because the mode that gold coating 204 adopted local electroplating evenly sets up in steel magnesium alloy layer 205 surface, on the basis of having guaranteed the associativity between the plating layer, can reduce the content of gold, practiced thrift the cost.
In the present invention, preferably, the thickness of the steel-magnesium alloy layer 205 is 0.08 to 3 μm.
The utility model discloses in, preferred, tungsten carbide coating 301's thickness is 0.05 ~ 5 microns, through the tungsten carbide coating 301 that sets up, still makes the device have certain resistant characteristics of inserting of pulling out, through this a bit, the extension fixture's that can be great life.
The utility model discloses in, preferred, ceramic coating 303's thickness is 0.025 ~ 4 microns, through the ceramic coating 303 who sets up, not only can reduce certain wearing and tearing, can also make to be in insulating state between device and the terminal.
The utility model discloses in, preferred, 3 surface areas of inoxidizing coating are greater than 2 surface areas of half copper coating.
The utility model discloses a theory of operation and use flow: when in use, the corrosion resistance of the coating main body 1 can be greatly improved by the arranged coating main body 1 and the copper coating 2 arranged in the coating main body, when in use, the zinc metal coating 201, the nickel-tungsten coating 202, the copper core 203, the gold coating 204 and the steel-magnesium alloy layer 205 are sequentially coated on the surface of the coating main body, so that positive and negative electrons in the external environment can not react with terminals connected with the device, thereby achieving better corrosion resistance effect, meanwhile, the gold coating 204 is uniformly arranged on the surface of the steel-magnesium alloy layer 205 in a local electroplating mode, the gold content can be reduced on the basis of ensuring the binding property between the electroplating layers, the cost is saved, the wear resistance of the coating main body 1 can be effectively improved by the arranged protective layer 3, and when in use, the tungsten carbide coating 301, the substrate material 302 and the ceramic coating 303 are sequentially coated on the surface of the coating main body, the abrasion generated when the device is in direct contact with the terminal can be reduced, meanwhile, the ceramic coating 303 can reduce certain abrasion, the device and the terminal can be in an insulated state, the device is further enabled to have certain characteristic of being resistant to pulling and inserting through the tungsten carbide coating 301, and the service life of the device can be greatly prolonged through the point.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A electroplating corrosion resistant layer for terminal surface, including cladding material main part (1), copper plating layer (2) and inoxidizing coating (3), its characterized in that: a copper plating layer (2) and a protective layer (3) are respectively arranged in the plating layer main body (1), the surface area of the copper coating (2) is larger than that of the protective layer (3), a zinc metal coating (201) is arranged in the internal structure of the copper coating (2), a nickel-tungsten coating (202) is arranged on one side of the zinc metal coating (201), a copper core (203) is arranged on one side of the nickel-tungsten coating (202), a gold plating layer (204) is arranged on one side of the copper core (203), a steel-magnesium alloy layer (205) is arranged on one side of the gold plating layer (204), a tungsten carbide coating (301) is arranged in the internal structure of the protective layer (3), the tungsten carbide coating (301) is thus provided with a base material (302), the base material (302) being provided on one side with a ceramic coating (303), the protective layer (3) is internally provided with a clamping groove (4), and the clamping groove (4) is provided with a plurality of parts.
2. The plating corrosion-resistant layer for a terminal surface according to claim 1, characterized in that: the thickness of the zinc metal coating (201) is 0.02-2 microns.
3. The plating corrosion-resistant layer for the terminal surface according to claim 1, characterized in that: the thickness of the nickel-tungsten coating (202) is 0.03-1 micron.
4. The plating corrosion-resistant layer for a terminal surface according to claim 1, characterized in that: the thickness of the gold plating layer (204) is 0.25-2 microns.
5. The plating corrosion-resistant layer for a terminal surface according to claim 1, characterized in that: the thickness of the steel magnesium alloy layer (205) is 0.08-3 microns.
6. The plating corrosion-resistant layer for the terminal surface according to claim 1, characterized in that: the thickness of the tungsten carbide coating (301) is 0.05-5 microns.
7. The plating corrosion-resistant layer for the terminal surface according to claim 1, characterized in that: the thickness of the ceramic coating (303) is 0.025-4 microns.
8. The plating corrosion-resistant layer for a terminal surface according to claim 1, characterized in that: the surface area of the protective layer (3) is larger than half of the surface area of the copper plating layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220570336.1U CN217215177U (en) | 2022-03-16 | 2022-03-16 | Electroplated corrosion-resistant layer for terminal surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220570336.1U CN217215177U (en) | 2022-03-16 | 2022-03-16 | Electroplated corrosion-resistant layer for terminal surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215177U true CN217215177U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220570336.1U Active CN217215177U (en) | 2022-03-16 | 2022-03-16 | Electroplated corrosion-resistant layer for terminal surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215177U (en) |
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2022
- 2022-03-16 CN CN202220570336.1U patent/CN217215177U/en active Active
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