Illuminating device
US10571109B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 23, 2013 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Jul 7, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Various embodiments may relate to an illuminating device. The illuminating device includes a base having a partition board dividing the base into a first accommodating cavity and a second accommodating cavity, a circuit board having light sources and arranged in the first accommodating cavity, and an optical assembly arranged at an opening end of the first accommodating cavity. The partition board, the circuit board and the optical assembly each have at least one air communication structure to enable air from environment to flow into the first accommodating cavity and the second accommodating cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.