FASTENER AND HEAT SINK ASSEMBLY HAVING THE SAME

专利名称：FASTENER AND HEAT SINK ASSEMBLY

HAVING THE SAME

发明人：Min Li,Lei Cao申请号：US12409515申请日：20090324

公开号：US20100165580A1公开日：20100701

专利附图：

摘要：A fastener includes a connecting pole, a sleeve, an elastic element enclosing thesleeve and a baffling portion. The connecting pole includes a shaft, a head and a threadportion. The sleeve includes an engaging portion and a receiving portion extending from

the engaging portion. The engaging portion encloses a top end of the shaft therein andabuts against the head. The receiving portion encloses a bottom end of the shaft and atop end of the thread portion. The receiving portion includes a plurality of spacedresilient pieces. The baffling portion screws onto the thread portion of the connectingpole. When the connecting pole rotates relative to the sleeve, the baffling portion movesupwardly along the thread portion to push the pieces of the receiving portion outwardlyto make the pieces abut against a bottom surface of a printed circuit board.

申请人：Min Li,Lei Cao

地址：Shenzhen City CN,Shenzhen City CN

国籍：CN,CN

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