LED lighting apparatus having block assembling structure
US8434899B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2012 |
| Grant date | May 7, 2013 |
| Priority date | — |
| Expiry date | Mar 29, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a light-emitting diode (LED) lighting device having a block assembly structure. The LED lighting device includes: a housing body whose bottom is open in which a number of assembly holes are respectively formed on assembly planes that are formed on a lateral surface of the housing body; a number of light source blocks including a number of LED modules, angle control portions each of which has a multistage slope plane on which each LED module is mounted, and a number of radiating fins that are provided at the rear surface of the multistage slope plane, in which the respective light source blocks are disposed and combined in the respective assembly holes of the housing body so as to realize a predetermined light distribution type; and a protective cover that covers the lower portion of the housing body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.