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Title:
ALUMINUM ALLOY HOUSING AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/114292
Kind Code:
A1
Abstract:
An aluminum alloy housing, wherein an outer surface of the aluminum alloy housing has a protruding portion and a recessed portion, a protruding portion oxidation film and a protruding portion electrophoretic decorative layer are sequentially formed on the protruding portion, and the recessed portion has an oxidation film or a recessed portion electrophoretic decorative layer. The surface having the electrophoretic decorative layer of the protruding portion has a glossiness of 90 to 150, and the surface of the oxidation film of the recessed portion has a glossiness of 5 to 25 or the surface of the recessed portion electrophoretic decorative layer has a glossiness of 0.5 to 5. Also disclosed is a preparation method of the aluminum alloy housing.

Inventors:
XIONG, Xiong (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
LIAO, Chongchong (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
CHEN, Liang (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
ZHONG, Zhiwen (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
Application Number:
CN2016/111568
Publication Date:
July 06, 2017
Filing Date:
December 22, 2016
Export Citation:
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Assignee:
BYD COMPANY LIMITED (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
International Classes:
H05K5/04; C25D13/20
Domestic Patent References:
WO2015122901A12015-08-20
WO2013139198A12013-09-26
Foreign References:
CN101293460A2008-10-29
CN103352244A2013-10-16
CN102724840A2012-10-10
CN104735941A2015-06-24
CN102400198A2012-04-04
Other References:
See also references of EP 3399851A4
None
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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