Motor vehicle headlight that can be modularized between right-hand drive and left-hand drive
The invention relates to a lighting module, in particular for a motor vehicle, including a main optical system able to form a main light beam along an optical axis of the lighting module, with an upper horizontal cut-off. A first complementary optical system able to form a first complementary light beam along the optical axis, narrower than the main light beam and with an oblique lateral cut-off. A second complementary optical system able to form an alternative, second complementary light beam along the optical axis, narrower than the main light beam and with an oblique lateral cut-off opposite the oblique lateral cut-off of the first complementary light beam.
1 . A lighting module of a motor vehicle, comprising:
a main optical system configured to form a main light beam along an optical axis of the lighting module with an upper horizontal cut-off;
a first complementary optical system configured to form a first complementary light beam along the optical axis, narrower than the main light beam and with a first oblique lateral cut-off; and
a second complementary optical system configured to form a second complementary light beam along the optical axis, narrower than the main light beam and with a second oblique lateral cut-off, the first oblique lateral cut-off being opposite the second oblique lateral cut-off;
wherein the main optical system includes a light source with a main direction of emission of a number of main light beams directed upward;
a reflective surface of a collector in the form of a cap configured to receive said main light beams and with a lower rear edge adjacent to the optical axis; and
an optical element of the second complementary optical system where an inlet face has a convexly curved profile arranged opposing the light source.
2 . A lighting module for a motor vehicle, comprising:
a main optical system able to form a main light beam along an optical axis of the lighting module, with an upper horizontal cut-off;
where the main optical system includes a light source with a main direction of emission of light beams which is directed upward;
where a reflective surface of a collector is configured to receive the light beams and with a lower rear edge adjacent to the optical axis;
a first complementary optical system configured to form a first complementary light beam along the optical axis, narrower than the main light beam with a first oblique lateral cut-off;
a second complementary optical system configured to form a second complementary light beam along the optical axis;
the second complementary light beam being narrower than the main light beam and including a second oblique lateral cut-off;
the first oblique lateral cut-off opposing the second oblique lateral cut-off where each of the first and second optical systems includes a light source and an optical element with a surface to be illuminated by the light source;
each optical element of the first and second complementary optical system is a diopter with an inlet face of the light emitted by each corresponding light source;
a reflecting face and an outlet face forming the surface configured to be illuminated; and
a projection device, the projection device including a focal point situated on the optical axis at a level of the lower rear edge of the reflective surface of the collector or in front of the lower rear edge;
the projection device projecting the first and second complementary light beams and being configured to form an image of the surface being illuminated of each optical element for the first and second complementary optical systems.
3 . The lighting module of claim 2 , wherein each surface being illuminated of the first and second complementary optical systems includes an inclined lateral edge able to form the oblique lateral cut-off of the corresponding complementary light beam.
4 . The lighting module of claim 3 , wherein inclined lateral edges of each surface being illuminated of the first and second complementary optical systems are adjacent to the optical axis and arranged laterally on either side of said optical axis.
5 . The lighting module of claim 2 , where the collector is in the form of a cap.
6 . The lighting module of claim 5 , where each surface being illuminated of the first and second complementary optical systems are adjacent to the lower rear edge of the reflective surface of the collector.
7 . The lighting module of claim 2 , wherein the first oblique lateral cut-off and the second oblique lateral cut-off are adjacent to the optical axis, with the first complementary light beam extending exclusively to the right of the optical axis and the second complementary light beam extending exclusively to the left of the optical axis.
8 . The lighting module as claimed in claim 2 , wherein the lighting module is configured such that the first and second complementary optical systems are only active alternatively.
9 . The lighting module of claim 2 , where each surface being illuminated of the first and second complementary optical systems are arranged laterally on either side of the optical axis.
10 . The lighting module of claim 2 , where each surface being illuminated of the first and second complementary optical systems are arranged below the optical axis.
11 . The lighting module of claim 2 , wherein each surface being illuminated of the first and second complementary optical systems has a mean height and a mean width, with the mean width being greater than five times the mean height.
12 . A lighting module of a motor vehicle, comprising:
a main optical system configured to form a main light beam along an optical axis of the lighting module with an upper horizontal cut-off, the main optical system including a collector with a reflective surface;
a first complementary optical system adapted to form a first complementary light beam along the optical axis;
the first complementary light beam being narrower than the main light beam and including a first oblique lateral cut-off;
a second complementary optical system configured to form a second complementary light beam along the optical axis;
the second complementary light beam being narrower than the main light beam and including a second oblique lateral cut-off;
the first oblique lateral cut-off opposing the second oblique lateral cut-off where each of the first and second complementary optical systems includes a light source and an optical element with a surface to be illuminated by the light source;
each optical element of the first and second complementary optical systems includes a reflective surface configured to form the illuminated surface;
a projection device includes a focal point situated on the optical axis at a level of a lower rear edge of the reflective surface of the collector or in front of the lower rear edge of the reflective surface of the collector of the main optical system;
and the projection device projecting first and second complementary light beams and being configured to form an image of the surface being illuminated of each optical element for the first and second complementary optical systems.
13 . The lighting module of claim 12 , wherein each illuminated surface of the first and second complementary optical systems includes an inclined lateral edge able to form the oblique lateral cut-off of the corresponding complementary light beam.
14 . The lighting module of claim 13 , wherein inclined lateral edges of each illuminated surface of the first and second complementary optical systems are adjacent to the optical axis and arranged laterally on either side of said optical axis.
15 . The lighting module of claim 12 , wherein the first oblique lateral cut-off and the second oblique lateral cut-off are adjacent to the optical axis, with the first complementary light beam extending exclusively to the right of the optical axis and the second complementary light beam extending exclusively to the left of the optical axis.
16 . The lighting module of claim 12 , wherein the lighting module is configured such that the first and second complementary optical systems are only active alternatively.
17 . The lighting module of claim 12 , wherein each illuminated surface of the first and second complementary optical systems has a mean height and a mean width, with the mean width being greater than five times the mean height.
18 . The lighting module of claim 12 , wherein each illuminated surface of the first and second complementary optical systems are adjacent to the lower rear edge of the reflective surface of the collector.