A heat sink for dissipating heat generated by an integrated circuit package includes a flat base 10, two vertical U-shaped heat pipes 20 and a heat dissipation body. The heat dissipation body includes a pair of side plates 40 and a plurality of fins 50 sandwiched between the side plates 40. Each heat pipe 20 has a horizontal heat absorbing portion 22 attached to the base 10, and two heat dissipation portions 24 extending perpendicularly from opposite ends of the heat absorbing portion 22 and through the side plates 40.
7597133 - Heat dissipation device with heat pipes - Owned by Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. (Shenzhen, Guangdong Province,CN) Foxconn Technology Co., Ltd. (Tu-Cheng, Taipei Hsien,TW)
A heat dissipation device includes a fin set, first and second base plates and first and second heat pipes. The first base plate has a face for contacting a heat generating electronic device. The first heat pipe includes first and second sections sandwiching the fin set between the first and second sections and engaging with the fin set. The first and second base plates sandwich the first heat pipe and the fin set between the first and second base plates and engage with the first heat pipe and the fin set. The second heat pipe includes first and second sections sandwiching the first heat pipe, the fin set, the first and second base plates between the first and second sections of the second heat pipe and engaging with the first and second base plates.
