Vehicle auxiliary lamp unit
A vehicle auxiliary lamp unit includes a first circuit board and an elongated light pipe. The first circuit board has a plurality of first light sources and at least one aperture. The elongated light pipe has a proximal end and a distal end. The proximal end is located by the first circuit board and arranged to receive light from a first of the plurality of first light sources. The proximal end of the elongated light pipe includes at least one locating projection that is received by the at least one aperture of the first circuit board.
1. A vehicle auxiliary lamp unit comprising:
a first circuit board having a plurality of first light sources and at least one aperture; and
an elongated light pipe having a proximal end and a distal end, the proximal end being located by the first circuit board and arranged to receive light from a first of the plurality of first light sources,
the proximal end of the elongated light pipe including at least one locating projection that is received by the at least one aperture of the first circuit board.
2. The vehicle auxiliary lamp unit according to claim 1 , wherein
the elongated light pipe includes
a first portion located adjacent the proximal end, the first portion being configured to be free of any faceted surfaces; and
a second portion located adjacent the distal end, the second portion having a plurality of faceted surfaces arranged to reflect light from the first of the plurality of first light sources in a direction transverse to the center longitudinal axis of the elongated light pipe.
3. The vehicle auxiliary lamp unit according to claim 1 , wherein
the plurality of first light sources is light emitting diodes.
4. The vehicle auxiliary lamp unit according to claim 2 , further comprising
a light pipe housing connected to the second portion of the elongated light pipe.
5. The vehicle auxiliary lamp unit according to claim 2 , further comprising
a reflector having a first curved reflective portion reflecting light from a second of the plurality of first light sources.
6. The vehicle auxiliary lamp unit according to claim 5 , wherein
the first portion of the elongated light pipe extends in front of the first curved reflective portion of the reflector so that the first curved reflective portion reflects light through the first portion of the elongated light pipe.
7. The vehicle auxiliary lamp unit according to claim 5 , wherein
the reflector further includes a plurality of second curved reflective portions arranged to receive light from additional ones of the plurality of first light sources, each of the plurality of second curved reflective portions being offset from the first curved reflective portion.
8. The vehicle auxiliary lamp unit according to claim 1 , wherein
the first circuit board includes two apertures, and the proximal end of the elongated light pipe includes a pair of flanges, each of the flanges having the at least one locating projection disposed in one of the two apertures.
9. The vehicle auxiliary lamp unit according to claim 8 , wherein
the flanges and the locating projections are formed as a one-piece, single unit of material with the elongated light pipe.
10. The vehicle auxiliary lamp unit according to claim 9 , wherein
the flanges and the locating projections are transparent such that light from the plurality of first light sources passes uninterrupted through the flanges and the locating projections.
11. The vehicle auxiliary lamp unit according to claim 7 , further comprising
a second circuit board having a plurality of second light sources emitting light on a plurality of third curved reflective portions of the reflector.
12. The vehicle auxiliary lamp unit according to claim 11 , wherein
the plurality of second light sources is light emitting diodes.
13. The vehicle auxiliary lamp unit according to claim 11 , wherein
the reflector includes a first section and a second section arranged to form a general L-shape, the second section extending transverse to the longitudinal axis of the elongated light pipe.
14. The vehicle auxiliary lamp unit according to claim 13 , wherein
the first section includes the first curved reflective portion for receiving light from the second of the plurality of first light sources, and the plurality of second curved reflective portions for receiving light from the additional ones of the plurality of first light sources; and
the second section includes the plurality of third curved reflective portions for receiving light from the plurality of second light sources.
15. A vehicle auxiliary lamp unit comprising:
a first circuit board having a plurality of first light sources,
an elongated light pipe having a proximal end and a distal end, and arranged to receive light from a first of the plurality of first light sources; and
a reflector including a first curved reflective portion disposed behind the elongated light pipe to reflect light from a second of the plurality of first light sources, and at least one second curved reflective portion located offset from the first curved reflective portion and arranged to receive light from the other of the plurality of first light sources, the at least one second curved reflective portion being integrally formed with the first curved reflective portion to define a first section of the reflector having an overall elongated shape extending in a direction transverse to a longitudinal axis of the light pipe.
16. The vehicle auxiliary lamp unit according to claim 15 , wherein
the elongated light pipe includes
a first portion located adjacent the proximal end, the first portion being configured to be free of any faceted surfaces; and
a second portion located adjacent the distal end, the second portion having a plurality of faceted surfaces arranged to reflect light from the first of the plurality of first light sources in a direction transverse to the center longitudinal axis of the elongated light pipe.
17. The vehicle auxiliary lamp unit according to claim 15 , further comprising
a second circuit board having a plurality of second light sources.
18. The vehicle auxiliary lamp unit according to claim 17 , wherein
the reflector includes a second section arranged to form a general L-shape with respect to the first section, the second section including at least one third curved reflective portion arranged to receive light from the plurality of second light sources.
19. The vehicle auxiliary lamp unit according to claim 16 , further comprising
a light pipe housing connected to the second portion of the elongated light pipe.
20. The vehicle auxiliary lamp unit according to claim 17 , wherein
the plurality of first and second light sources is light emitting diodes.