CN207632906U - A kind of galvanization coating and terminal for hand-hold electronic equipments Interface Terminal - Google Patents
A kind of galvanization coating and terminal for hand-hold electronic equipments Interface Terminal Download PDFInfo
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- CN207632906U CN207632906U CN201721546039.9U CN201721546039U CN207632906U CN 207632906 U CN207632906 U CN 207632906U CN 201721546039 U CN201721546039 U CN 201721546039U CN 207632906 U CN207632906 U CN 207632906U
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Abstract
The utility model is related to electroplating technology more particularly to a kind of galvanization coatings and terminal for hand-hold electronic equipments Interface Terminal.A kind of galvanization coating for hand-hold electronic equipments Interface Terminal, when terminal is copper product, the copper substrate surfaces of terminal are smooth and are electroplate with nickel alloy layer, layer gold and rhodium ruthenium alloy layer successively；When terminal is metal product, terminal surfaces are electroplate with pre-plating layer, nickel alloy layer, layer gold and rhodium ruthenium alloy layer successively.The utility model can effectively improve wearability, anticorrosive property and the hardness and electrical contact performance of terminal by the way that nickel alloy coating and rhodium ruthenium coating is arranged so that terminal service life is long.
Description
Technical field
The utility model is related to electroplating technology more particularly to a kind of plating for hand-hold electronic equipments Interface Terminal
Coating and terminal.
Background technology
With the continuous development of electronic equipment, hand-hold electronic equipments are more and more, such as mobile phone, tablet computer, camera, right
Say machine etc.；Electronic equipment is inevitably contacted with sweat during hand-held；Due to sweat plus carry different kinds of ions, such as sodium ion；With connect
Electrochemistry is formed in mouth contact, interface is corroded；In order to avoid sweat or the extraneous electrolyte being likely to form are to terminal
Layer protecting film can be electroplated in corrosion, terminal after processing；However in actual application, terminal with signal wire connection procedure
In, multiple plug is will produce, terminal surfaces is caused to be worn；It is directed to the abrasion that the plug of terminal is brought, and extraneous electrification
Corrosion, industry work out the protection module of plating multiple layers film combination, such as the Patent No. applied before applicant：
ZL2016207799700, a kind of entitled mobile phone charging interface are powered the document of corrosion resistant special coating, using rhodium ruthenium+gold+
The combination film layer of silver-colored tungsten+palladium nickel+nickel tungsten+copper coating, since film layer is more, complex manufacturing technology causes cost higher.
Invention content
The purpose of this utility model is that providing in view of the deficiencies of the prior art a kind of for hand-hold electronic equipments interface end
The galvanization coating of son, the galvanization coating layer structure is less, reduces cost.
The another object of the utility model is：A kind of terminal is provided, which has the performance of wear-resistant corrosion, makes
Use long lifespan.
A kind of galvanization coating for hand-hold electronic equipments Interface Terminal, when terminal is copper product, the copper-based bottom of terminal
Surfacing is simultaneously electroplate with nickel alloy layer, layer gold and rhodium ruthenium alloy layer successively；Alternatively, when terminal is metal product, terminal
Surface is electroplate with pre-plating layer, nickel alloy layer, layer gold and rhodium ruthenium alloy layer successively.
Further, the thickness of nickel alloy layer is 0.05-6 μm, it is therefore preferable to：0.75-0.5μm（Micron）.The thickness of layer gold
Degree is 0.025-2.5 μm, it is therefore preferable to：0.05-2.5μm.The thickness of rhodium ruthenium alloy layer is 0.05-2.5 μm, it is therefore preferable to：
0.3-2.5μm。
Further, the thickness of pre-plating layer is 0.25-2.5 μm.
Preferably, the surface that nickel alloy layer is contacted with layer gold is equipped with a plurality of groove, and the cross section of groove is set in isosceles trapezoid
It sets.
More preferably, the surface that layer gold is contacted with rhodium ruthenium alloy layer is equipped with a plurality of groove, and the cross section of groove is in isosceles body
Now it is arranged.
A kind of terminal, surface are coated with above-mentioned galvanization coating.
The beneficial effects of the utility model：The utility model can be effective by the way that nickel alloy coating and rhodium ruthenium coating is arranged
Improve wearability, anticorrosive property and the hardness and electrical contact performance of terminal so that terminal service life is long.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present embodiment galvanization coating.
Fig. 2 is another structural schematic diagram of the present embodiment galvanization coating.
--- copper-based bottom；2 --- nickel alloy layer；3 --- layer gold；4 --- rhodium ruthenium alloy layer；5 --- metallic substrates；
6 --- pre-plating layer.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing.As shown in Figs. 1-2.
Embodiment 1：Referring to Fig. 1, a kind of galvanization coating for hand-hold electronic equipments Interface Terminal, when terminal is copper product
When, 1 surfacing of copper-based bottom of terminal is simultaneously electroplate with nickel alloy layer 2, layer gold 3 and rhodium ruthenium alloy layer 4 successively；Referring to Fig. 2, when
When terminal is metal product, 5 surface of terminal metal substrate is electroplate with pre-plating layer 6, nickel alloy layer 2, layer gold 3 and rhodium ruthenium and closes successively
Layer gold 4.
The technical program is mainly used can be in terminal surfaces plating nickel alloy layer 2 and rhodium ruthenium alloy layer 4, nickel alloy
Nickel tungsten etc.；Nickel alloy layer 2 can have preferable corrosion resistance, rhodium ruthenium alloy layer 4 to have preferable wearability and improve
The hardness of terminal.When terminal is copper material, and when surfacing（I.e. surface is relatively smooth）, can direct electronickelling referring to Fig. 1
Alloy-layer 2, naturally it is also possible to one layer of pre-plating layer 6 first be electroplated.When terminal is metal product, such as aluminium alloy, ferroalloy can be in tables
One layer of pre-plating layer 6, re-plating nickel alloy layer 2 is first electroplated in face metal back layer 5, so that nickel alloy layer 2 can be sticked to pre-plating layer 6
On, pre-plating layer 6 increases binding force；Secondly, plating pre-plating layer 6 can fill up the tiny shrinkage pool in 5 surface of terminal metal bottom.Nickel
Binding force is poor between alloy-layer 2 and rhodium ruthenium alloy layer 4, and the good bonding strength of layer gold and other alloy-layers, therefore is closed in nickel
It is provided with layer gold between layer gold 2 and rhodium ruthenium alloy layer 4, while reducing impedance and increasing conducting power.
Further, the thickness of nickel alloy layer 2 is 0.05-6 μm, it is therefore preferable to：0.75-0.5μm（Micron）；Layer gold 3
Thickness is 0.025-2.5 μm, it is therefore preferable to：0.05-2.5 μm, the thickness of rhodium ruthenium alloy layer 4 is 0.05-2.5 μm, it is therefore preferable to：
0.3-2.5μm。
Further, the thickness of pre-plating layer 6 is 0.25-2.5 μm.
Preferably, the surface that nickel alloy layer 2 is contacted with layer gold is equipped with the micro-structure for increasing bonding force.
More preferably, the surface that layer gold 3 is contacted with rhodium ruthenium alloy layer 4 also is provided with the micro-structure for increasing bonding force.
The micro-structure can be wavy surfaces, increase contact surface area；Micro-structure may be concave surface, to increase
Adhesive surface accumulates.
Embodiment 2：A kind of terminal, surface are coated with above-mentioned galvanization coating.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (15)
1. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal, it is characterised in that：Terminal is copper product, the copper of terminal
Substrate surface is smooth and is electroplate with nickel alloy layer, layer gold and rhodium ruthenium alloy layer successively.
2. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 1, it is characterised in that：Nickel
The thickness of alloy-layer is 0.05-6 μm.
3. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 2, it is characterised in that：Nickel
The thickness of alloy-layer is 0.75-0.5 μm.
4. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 1 or 2 or 3, feature
It is：The thickness of layer gold is 0.025-2.5 μm.
5. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 4, it is characterised in that：Gold
The thickness of layer is 0.05-2.5 μm.
6. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 1 or 2 or 3, feature
It is：The thickness of rhodium ruthenium alloy layer is 0.05-2.5 μm.
7. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 6, it is characterised in that：Rhodium
The thickness of ruthenium alloy layer is 0.3-2.5 μm.
8. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal, it is characterised in that：Terminal is metal product, terminal table
Face is electroplate with pre-plating layer, nickel alloy layer, layer gold and rhodium ruthenium alloy layer successively.
9. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 8, it is characterised in that：Nickel
The thickness of alloy-layer is 0.05-6 μm.
10. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 9, it is characterised in that：
The thickness of nickel alloy layer is 0.75-0.5 μm.
11. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 8 or 9 or 10, special
Sign is：The thickness of layer gold is 0.025-2.5 μm.
12. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 8 or 9 or 10, special
Sign is：The thickness of layer gold is 0.05-2.5 μm.
13. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 12, it is characterised in that：
The thickness of rhodium ruthenium alloy layer is 0.05-2.5 μm.
14. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 13, it is characterised in that：
The thickness of rhodium ruthenium alloy layer is 0.3-2.5 μm.
15. a kind of galvanization coating for hand-hold electronic equipments Interface Terminal according to claim 8, it is characterised in that：
The thickness of pre-plating layer is 0.25-2.5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546039.9U CN207632906U (en) | 2017-11-19 | 2017-11-19 | A kind of galvanization coating and terminal for hand-hold electronic equipments Interface Terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546039.9U CN207632906U (en) | 2017-11-19 | 2017-11-19 | A kind of galvanization coating and terminal for hand-hold electronic equipments Interface Terminal |
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| CN207632906U true CN207632906U (en) | 2018-07-20 |
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| CN201721546039.9U Active CN207632906U (en) | 2017-11-19 | 2017-11-19 | A kind of galvanization coating and terminal for hand-hold electronic equipments Interface Terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038007A (en) * | 2018-09-27 | 2018-12-18 | 北京小米移动软件有限公司 | The electro-plating method of the electrical connection module of connector, connector and electrical connection module |
| CN109149199A (en) * | 2018-08-10 | 2019-01-04 | 北京小米移动软件有限公司 | The production method and Type-C USB plug of Type-C USB plug |
| CN109149317A (en) * | 2018-08-10 | 2019-01-04 | 北京小米移动软件有限公司 | The production method and Micro USB plug of Micro USB plug |
-
2017
- 2017-11-19 CN CN201721546039.9U patent/CN207632906U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149199A (en) * | 2018-08-10 | 2019-01-04 | 北京小米移动软件有限公司 | The production method and Type-C USB plug of Type-C USB plug |
| CN109149317A (en) * | 2018-08-10 | 2019-01-04 | 北京小米移动软件有限公司 | The production method and Micro USB plug of Micro USB plug |
| CN109038007A (en) * | 2018-09-27 | 2018-12-18 | 北京小米移动软件有限公司 | The electro-plating method of the electrical connection module of connector, connector and electrical connection module |
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