The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9462719 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2016

Filed:

Nov. 17, 2014
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;

Inventors:

Dingqiang Wu, Shenzhen, CN;

Dongli Wang, Shenzhen, CN;

Yao Li, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/00 (2006.01); H05K 7/14 (2006.01);
U.S. Cl.
CPC ...
H05K 7/1431 (2013.01); H05K 7/1409 (2013.01); H05K 7/1417 (2013.01); H05K 7/1487 (2013.01);
Abstract

A plug-in mechanism, a subrack and a finished board are provided. The plug-in mechanism implements fast and reliable plug-in and plug-out by using a lever assistance effect and a gearing effect of a gear. The plug-in mechanism is configured to be disposed between a sub-carrier frame and a parent carrier frame to implement plug-in and plug-out of the sub-carrier frame in the parent carrier frame, and the plug-in mechanism includes a driving part and a gearing part, where the driving part includes an ejector lever, the gearing part includes at least one gear that is engaged successively, a gear at one end is connected to the ejector lever, each of the at least one gear is fastened onto the sub-carrier frame by using a rotating shaft, and the at least one gear is connected to the parent carrier frame by using a linkage structure.


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