公开(公告)号：US5740014A

公开(公告)日：1998-04-14

申请号：US763812

申请日：1996-12-11

Applicant: Chun Sheng Lin

Inventor： Chun Sheng Lin

IPC: H01L23/467 ,  H05K7/20

CPC classification number: H01L23/467 ,  H01L2924/0002

Abstract: A CPU heat sink mounted on a CPU an carrying a fan above the CPU, the CPU heat sink having a flat base mounted on the CPU, the flat base having a thicker middle section disposed in contact with the CPU, and two thinner lateral sections bilaterally extended from the thicker middle section and spaced above the CPU, a plurality of upright fins longitudinally raised from the flat base, a plurality of ventilation grooves transversely cut through the upright fins for guiding currents of air from the fan through the upright fins, and, a plurality of ventilation slots transversely cut through the upright fins and the thinner lateral sections of the flat base for guiding currents of air from the fan toward the CPU.

Abstract translation: 安装在CPU上的CPU散热器，CPU上装有风扇，CPU散热器具有安装在CPU上的平坦基座，扁平底座具有与CPU接触的较厚的中间部分，以及两个较薄的横向部分 从较厚的中间部分延伸并且在CPU上方间隔开多个从平坦的基部纵向上升起的直立翅片，多个通过竖直翅片切割的通风槽，用于引导来自风扇的空气流经直立翅片， 多个通风槽横向切割穿过直立翅片和平坦基座的较薄横向部分，用于引导空气从风扇朝向CPU的流动。