Easy-heat-dissipation spotlight structure
US6402346B1 · kind B1 · utility
35Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1999 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Oct 5, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V29/67
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides an easy-heat-dissipation spotlight structure comprising a reflector formed with an inner semi-ellipsoidal reflecting surface and having an open end; a light-emitting lamp body provided at the central location of the reflector; a lamp cover provided at the open end and formed with an inlet at its lower end; and an air guider installed at the inlet of the lamp cover so that an airflow can be directed into the space defined by the lamp cover and the reflector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.