Patent · US Active

Fixing device for double sided heat sink and associated heat dissipating system

US11215409B2 · kind B2 · utility

0Cited by
26References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 2020
Grant dateJan 4, 2022
Priority date
Expiry dateJan 8, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/066
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the present disclosure relate to a fixing device for a double-sided heat sink and an associated heat dissipating system. There is exemplarily provided a fixing device for mounting the double-sided heat sink on a carrier. The fixing device comprises: a first holder including a first cylindrically-shaped rod, wherein the first cylindrically-shaped rod can pass through a first cooling portion of the double-sided heat sink and a mounting hole of the carrier to fix the first cooling portion to a first side of the carrier, and the first cylindrically-shaped rod comprises a through-hole extending along a longitudinal direction; and a second holder including a second cylindrically-shaped rod, wherein the second cylindrically-shaped rod can pass through a mounting hole of a second cooling portion of the double-sided heat sink and the through-hole of the first holder, such that the second holder is coupled with the first holder to fix the second cooling portion to a second side of the carrier opposite to the first side.

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