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Cladding structure for enhancing corrosion resisting performance of mobile phone inserting connection piece

A connector and corrosion-resistant technology, which is applied in the field of coating structure that enhances the corrosion resistance of mobile phone connectors, can solve problems such as short service life, less plug-in and pull-out resistance of the coating, and strict environmental protection requirements, so as to improve corrosion resistance And wear resistance, avoid skin allergies, enhance the effect of corrosion resistance

Pending Publication Date: 2020-02-21
无锡华晶利达电子有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the upgrading of smart phones, the screen of the mobile phone is constantly increasing, and the power consumption is also increasing. The charging of the mobile phone is becoming more and more frequent. Rhodium alloy coating, and rhodium alloy is used to enhance the corrosion resistance of the product. The traditional coating has less resistance to plugging and unplugging, short service life, unstable electroplating process, and many abnormalities, which cannot meet the increasing diversified needs of customers and harsh requirements. Environmental requirements

Method used

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  • Cladding structure for enhancing corrosion resisting performance of mobile phone inserting connection piece

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Such as figure 1 As mentioned above, a coating structure for enhancing the corrosion resistance of a mobile phone connector, the connector includes a functional area part, and the coatings of the functional area part are copper coating 1, first silver coating 2, first Nickel-tungsten coating 3, the first gold coating 4, the second nickel-tungsten coating 5, the second gold coating 6, the second silver coating 7, rhodium alloy coating 8, wherein the copper coating 1 is plated on the part of the functional area on substrate 9.

[0015] The substrate 9 of the functional area part is a copper substrate.

[0016] The thickness of the copper coating 1 is 1 μm, the thickness of the first silver coating 2 is 3 μm, the thickness of the first nickel-tungsten coating 3 is 1.25 μm, the thickness of the first gold coating 4 is 0.04 μm, and the thickness of the second nickel-tungsten coating 5 The thickness is 1.25 μm, the thickness of the second gold plating layer 6 is 0.04 μm, th...

Embodiment 2

[0019] A coating structure for enhancing the corrosion resistance of a mobile phone connector, the connector includes a functional area, and the coatings of the functional area are copper coating 1, first silver coating 2, and first nickel-tungsten coating from bottom to top 3. The first gold coating 4, the second nickel-tungsten coating 5, the second gold coating 6, the second silver coating 7, and the rhodium alloy coating 8, wherein the copper coating 1 is plated on the substrate 9 of the functional area part superior.

[0020] The substrate 9 of the functional area part is a copper substrate.

[0021] The thickness of the copper coating 1 is 0.5 μm, the thickness of the first silver coating 2 is 2.5 μm, the thickness of the first nickel-tungsten coating 3 is 0.75 μm, the thickness of the first gold coating 4 is 0.06 μm, the second nickel-tungsten coating 5 has a thickness of 0.75 μm, the second gold plating layer 6 has a thickness of 0.03 μm, the second silver plating lay...

Embodiment 3

[0024] A coating structure for enhancing the corrosion resistance of a mobile phone connector, the connector includes a functional area, and the coatings of the functional area are copper coating 1, first silver coating 2, and first nickel-tungsten coating from bottom to top 3. The first gold coating 4, the second nickel-tungsten coating 5, the second gold coating 6, the second silver coating 7, and the rhodium alloy coating 8, wherein the copper coating 1 is plated on the substrate 9 of the functional area part superior.

[0025] The substrate 9 of the functional area part is a copper substrate.

[0026] The thickness of the copper coating 1 is 0.5 μm, the thickness of the first silver coating 2 is 1.25 μm, the thickness of the first nickel-tungsten coating 3 is 0.4 μm, the thickness of the first gold coating 4 is 0.04 μm, the second nickel-tungsten coating 5 has a thickness of 0.5 μm, the second gold plating layer 6 has a thickness of 0.04 μm, the second silver plating laye...

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Abstract

The invention belongs to the technical field of mobile phone accessories, and particularly relates to a cladding structure for enhancing corrosion resisting performance of a mobile phone inserting connection piece. According to the cladding structure for enhancing the corrosion resisting performance of the mobile phone inserting connection piece, the inserting connection piece comprises a functionarea part, the function area part is sequentially provided with a copper cladding, a first silver cladding, a first nickel-tungsten cladding, a first gold cladding, a second nickel-tungsten cladding,a second gold cladding, a second silver cladding and a rhodium alloy cladding in a plated manner from bottom to top, wherein the copper cladding is arranged on a base material of the function area part in a plated manner. Through combination of the above claddings, the hardness of the claddings can be improved, the claddings have the characters of abrasion resistance, corrosion resistance and color changing resistance, the service life of a rapid charging connector is prolonged, the number of product cladding inserting and pulling resisting times is increased, the service life of the claddings is prolonged, the charging efficiency is improved, and the purpose of more practicability is achieved.

Description

technical field [0001] The invention belongs to the technical field of mobile phone accessories, and in particular relates to a coating structure for enhancing the corrosion resistance of a mobile phone connector. Background technique [0002] With the upgrading of smart phones, the screen of the mobile phone is constantly increasing, and the power consumption is also increasing. The charging of the mobile phone is becoming more and more frequent. Rhodium alloy coating, and rhodium alloy is used to enhance the corrosion resistance of the product. The traditional coating has less resistance to plugging and unplugging, short service life, unstable electroplating process, and many abnormalities, which cannot meet the increasing diversified needs of customers and harsh requirements. Environmental requirements. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a coating structure that enhances the corrosion resistance ...

Claims

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Application Information

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IPC IPC(8): C25D5/10
CPCC25D5/10
Inventor 郭春流王韬
Owner 无锡华晶利达电子有限公司
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