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Mobile telephone shell processing technology, mobile telephone shell and mobile telephone

A technology of mobile phone casing and processing technology, which is applied in the direction of telephone structure, antenna support/mounting device, pre-treatment surface, etc., and can solve the problems of weak sense of metal integration, easy oil accumulation, high processing cost, etc.

Active Publication Date: 2016-12-07
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In order to avoid metal shielding mobile phone signals, there are roughly two types of metal mobile phone shells on the market. One is an all-metal one-piece structure, and the upper and lower antenna segments are filled with plastic. The disadvantage is that the processing cost is high; the other is the main body. Part of it is made of metal, at least the upper and lower sections are made of plastic. Specifically, this type of mobile phone case may include a metal battery back cover, upper and lower plastic decorative strips, and a plastic middle frame. The antenna is set inside the plastic middle frame, and may also include a metal battery cover. The main body and the upper and lower plastic decorative strips (without a plastic middle frame), the antenna is set inside the plastic decorative strips, the disadvantage of this mobile phone case is that the upper and lower plastic parts are too wide, the metal integration is not strong, and the overall hardware feeling of the mobile phone case is poor
[0003] In some existing products, the LDS antenna or PDS antenna will be installed on the first-level appearance surface of the plastic part (plastic middle frame / plastic decorative strip). The surface treatment process paint thickness is generally 100um to cover the antenna marks. Oil accumulates and the C corner on the edge of the phone turns into an R corner, and the overall hardware feeling of the phone case is poor.

Method used

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  • Mobile telephone shell processing technology, mobile telephone shell and mobile telephone
  • Mobile telephone shell processing technology, mobile telephone shell and mobile telephone
  • Mobile telephone shell processing technology, mobile telephone shell and mobile telephone

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0045] refer to Figure 1 to Figure 8 , provide a kind of mobile phone casing processing technology in the present embodiment, comprise the steps:

[0046] The forming step of the main body of the metal battery cover is to extrude the metal blank and perform anodic oxidation surface treatment to form the main body 11 of the metal battery cover;

[0047] In the molding step of the upper and lower plastic parts (ie, plastic decorative strips), two plastic parts (ie, plastic decorative strips 12, 13) are formed by plastic injection molding, and the width a1 of the plastic parts (ie, plastic decorative strips 12, 13) is less than or equal to 4mm, in the figure, the upper plastic decorative strip is marked with "12", and the lower plastic decorative strip is marked with "13";

[0048] The antenna molding step is to form the antenna 14 (for example, a printed antenna) on the primary appearance surface of the plastic parts (i.e. the plastic decorative strips 12, 13), specifically, t...

Embodiment 2

[0061] Can continue to refer to Figure 3 to Figure 8 , In this embodiment, a mobile phone case is provided, which can be processed by the mobile phone case processing technology in Embodiment 1, and of course, can also be produced by other methods.

[0062]Specifically, the mobile phone case includes a metal battery cover main body 11 and two upper and lower plastic parts (namely, plastic decorative strips 12, 13). An antenna 14 and a coating film are provided on the primary appearance surface of the plastic part (i.e. the plastic decorative strip 12, 13), that is, the antenna 14 is molded on the top surface of the plastic part above (i.e. the plastic decorative strip 12, 13) and Antenna 14 is molded on the bottom surface of the plastic parts below (i.e. plastic decorative strips 12, 13), and the coating film covers antenna 14 and the area other than antenna 14 in the first-level appearance surface. Maximum thickness) is less than or equal to 13um. Specifically, in this embo...

Embodiment 3

[0072] refer to Figure 10 to Figure 17 In this embodiment, a mobile phone casing processing technology is provided. The difference from Embodiment 1 is that in this embodiment, the plastic part is a plastic middle frame 24, and the mobile phone casing also includes a metal battery back cover 21 and upper and lower plastic decorations. Articles 22, 23.

[0073] Specifically, the mobile phone casing processing technology of the present embodiment includes the following steps:

[0074] The metal battery back cover 21 forming step is to extrude the metal blank and perform anodic oxidation surface treatment to form the metal battery back cover 21;

[0075] The molding steps of the upper and lower plastic decorative strips are two plastic decorative strips 22 and 23 formed by plastic injection molding, and the width a2 of the plastic decorative strips 22 and 23 is less than or equal to 4mm;

[0076] Plastic parts (ie, plastic middle frame) molding step, injection molding of plast...

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Abstract

The invention relates to a mobile telephone shell processing technology, a mobile telephone shell and a mobile telephone. According to the mobile telephone shell processing technology, coating film is formed on first-level appearance surfaces through spraying and polishing technologies or through spraying, polishing, vacuum plating and laser etching technologies; the coating film covers antennas and the areas in the first-level appearance surfaces except the antennas; and the thickness of the coating film is less than or equal to 65 mum. The mobile phone shell comprises plastic elements. The antennas and the coating film are arranged on the first-level appearance surfaces of the plastic elements. The coating film covers the antennas and the areas in the first-level appearance surfaces except the antennas; and the thickness of the coating film is less than or equal to 65 mum. The mobile phone provided by the invention comprises the mobile phone shell. According to the mobile telephone shell processing technology, the mobile phone shell integrally is equipped with good hardware feeling, and the cost is relatively low. The mobile phone shell and the mobile phone have good hardware feeling, and the cost is relatively low.

Description

technical field [0001] The invention relates to a mobile phone shell processing technology, a mobile phone shell and a mobile phone. Background technique [0002] In order to avoid metal shielding mobile phone signals, there are roughly two types of metal mobile phone shells on the market. One is an all-metal one-piece structure, and the upper and lower antenna segments are filled with plastic. The disadvantage is that the processing cost is high; the other is the main body. Part of it is made of metal, at least the upper and lower sections are made of plastic. Specifically, this type of mobile phone case may include a metal battery back cover, upper and lower plastic decorative strips, and a plastic middle frame. The antenna is set inside the plastic middle frame, and may also include a metal battery cover. The main body and the upper and lower plastic decorative strips (without a plastic middle frame), the antenna is set inside the plastic decorative strips. The disadvanta...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/02H04M1/18H01Q1/24B05D7/00B05D3/12
Inventor 李晓明丁文峰
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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