FIELD: transport.
SUBSTANCE: proposed LED lamp comprises reflector, diffuser and light source arranged in focal plane of said reflector. Reflector represents a part of parabolic cylinder that comprises a ridge and limited by two lateral surfaces on both sides. LED-based light source has light-emitting diodes arranged in a line on diffuser surface in focal plane of parabolic cylinder. Axes of symmetry of LED light fluxes are directed to wards reflector. Note here that reflector comprise flanges made on top and bottom edges of parabolic cylinder. Diffuser with LEDs is located in the plane passing along outer edges of said flanges. Proposed lamp comprises LED power supply incorporating frequency modulator with selected frequency clamp.
EFFECT: simple design, smaller sizes and higher reliability.
14 cl, 10 dwg
Title | Year | Author | Number |
---|---|---|---|
VEHICLE LIGHT AND METHOD OF FORMING LIGHT SIGNAL | 2005 |
|
RU2291346C1 |
FRONT HEADLIGHT WITH MULTIPLE DIFFUSERS | 2015 |
|
RU2675727C2 |
FOG HEAD LAMP | 0 |
|
SU1263961A1 |
FOG HE ADLIGHT | 0 |
|
SU1415846A1 |
REFLECTING-REFRACTING TELESCOPE | 2008 |
|
RU2390809C2 |
HEAD-LIGHT FOR VEHICLE | 1987 |
|
SU1600459A1 |
AUTOMOBILE FOG HEADLIGHT | 0 |
|
SU1217037A1 |
ANTI-FOG HEAD-LIGHT | 0 |
|
SU1332095A1 |
VEHICLE FOG HEADLIGHT | 0 |
|
SU1415847A1 |
LED LAMP | 2015 |
|
RU2619598C1 |
Authors
Dates
2010-09-10—Published
2009-03-27—Filed