Patent ID: 7656671
Filing Date: 2010-02-02
Classification: G06F,H05K

Abstract:
1. An expansion module, comprising: a housing having at least one plugging pin at one side of the housing; at least one first wedging device located in the housing, wherein the first wedging device corresponds to the plugging pin; a connecting device having a first connecting portion and a second connecting portion, wherein the first connecting portion is electrically connected with the second connecting portion, and the first connecting portion and the second connecting portion are located at two opposite sides of the housing; and a module socket located in the housing, wherein the module socket is electrically connected with the connecting device, wherein the first wedging device comprises a fastening part, a wedging part, a pressing part, and a flexible part, the fastening part has a first plugging hole, the wedging part has a second plugging hole, the wedging part is located below the fastening part, the pressing part is located below the wedging part, and the flexible part is clipped between the fastening part and the wedging part.