Patent · US Expired

Pull/latch type fixing device for heat-radiating fin body

US6507491B1 · kind B1 · utility

18Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 2001
Grant dateJan 14, 2003
Priority date
Expiry dateOct 23, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A pull/latch type fixing device for head-radiating fin body, including a heat-radiating fin body and two fastener units. Two sides of top end of the heat-radiating fin body are respectively formed with two latch grooves. Each fastener unit is inserted in the latch groove, including a locating frame, a latch frame and a pull lever. Two lateral walls downward extend from two ends of the locating frame. The latch frame is bridged between the latch groove and the locating frame. Two latch arms respectively downward extend from two ends of the latch frame. The pull lever is pivotally mounted on the latch frame and has a pair of cam plates. By means of turning the pull lever, the latch arms of the latch frame are biased inward by the lateral walls of the locating frame to tightly hook the latch seat beside the chip.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.