Title:
EXPANSION CARD, MAINBOARD, SERVER, AND METHOD FOR MANUFACTURING EXPANSION CARD
Document Type and Number:
WIPO Patent Application WO/2023/109724
Kind Code:
A1
Abstract:
An expansion card, comprising a circuit board, a connector assembly and a plurality of cables, wherein the connector assembly comprises a first connector and a second connector, which are arranged on the circuit board; the first connector and the second connector are fixedly connected into a unit, and the first connector is used for being connected to a plug-in card; and ends of the plurality of cables are respectively welded to terminals of the first connector and the second connector, and the other ends thereof are used for being electrically connected to a first mating connector and a second mating connector of a mainboard. By means of the expansion card, the quality of signal transmission between the expansion card and the mainboard can be improved, and the manufacturing cost of a circuit board assembly can be reduced.
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Inventors:
XIAO WEIGANG (CN)
MA ZIGUO (CN)
OU KANGHUA (CN)
YU JUN (CN)
MA ZIGUO (CN)
OU KANGHUA (CN)
YU JUN (CN)
Application Number:
PCT/CN2022/138263
Publication Date:
June 22, 2023
Filing Date:
December 11, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F1/18; H01R12/71
Foreign References:
| CN103163974A | 2013-06-19 | |||
| CN209169534U | 2019-07-26 | |||
| CN113395819A | 2021-09-14 | |||
| CN203276112U | 2013-11-06 | |||
| US20080200043A1 | 2008-08-21 | |||
| TWM361737U | 2009-07-21 | |||
| CN2624429Y | 2004-07-07 | |||
| CN107658583A | 2018-02-02 |
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