Patent · US Active

LED lamp

US7891845B2 · kind B2 · utility

3Cited by
1References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 3, 2009
Grant dateFeb 22, 2011
Priority date
Expiry dateJun 3, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An LED lamp includes a heat sink having a base and a plurality of LED module assemblies mounted on a top surface of the base of the heat sink. Each of the LED module assemblies includes a fixing bracket secured to the top surface of the base, an LED module mounted on a top surface of the fixing bracket and two heat pipes engaging with the fixing bracket and the heat sink. The fixing bracket includes a bottom plate attached on the top surface of the base, a top plate on which the LED module is attached and a connecting plate interconnecting the bottom plate with the top plate. The heat pipes thermally connect the bottom plate and the heat sink with the top plate.

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