Optical module of a lighting and/or signaling device for a motor vehicle
Optical module for a lighting and/or signaling device of a motor vehicle, in particular a headlight, comprising: a light source comprising in particular at least one LED, a reflector designed to reflect the light coming from the light source, and a a bending element ( 8 ) placed on the path of light coming from the reflector and designed to reflect light coming from the reflector, this bending element being produced on a metal part.
1. An optical module for a lighting and/or signaling device of a motor vehicle, in particular a headlight, comprising:
a light source;
a reflector designed to reflect light coming from said light source;
a bending element placed in a path of light coming from said reflector and designed to reflect light coming from said reflector, said bending element being attached in the optical module in an immovable manner relative to said light source, said bending element being produced on a metal part;
wherein said bending element has a cut-off edge to produce a cut-off in said light;
wherein said bending element is formed on a monolithic part of metal; and
wherein said bending element comprises a front edge and a rear edge that are generally parallel and generally rectilinear, a reflective surface or surfaces of said bending element extending between said front edge and said rear edge, which are generally perpendicular to an optical axis of the optical module.
2. The optical module according to claim 1 , wherein said bending element is provided with a lower and an upper reflective surface.
3. The optical module according to claim 2 , wherein said lower and upper reflective surfaces of said bending element are connected so as to form a bevel having an acute angle.
4. The optical module according to claim 3 , wherein said angle is less than 15°.
5. The optical module according to claim 4 , wherein said angle is less than 5°.
6. The optical module according to claim 2 , wherein said lower and upper surfaces of said bending element are locally planar.
7. The optical module according to claim 2 , wherein said lower and upper surfaces are not parallel to one another.
8. The optical module according to claim 1 , wherein said bending element comprises at least one machined reflective surface.
9. The optical module according to claim 1 , wherein said bending element is formed on a part arranged at a non-zero distance from a heat exchanger.
10. The optical module according claim 3 , wherein said angle is less than 2°.
11. The optical module according to claim 4 , wherein said angle is less than 1°.
12. The optical module according to claim 3 , wherein said lower and upper surfaces of said bending element are locally planar.
13. The optical module according to claim 4 , wherein said lower and upper surfaces of said bending element are locally planar.
14. The optical module according to claim 5 , wherein said lower and upper surfaces of said bending element are locally planar.
15. The optical module according to claim 3 , wherein said lower and upper surfaces are not parallel to one another.
16. The optical module according to claim 4 , wherein said lower and upper surfaces are not parallel to one another.
17. The optical module according to claim 5 , wherein said lower and upper surfaces are not parallel to one another.
18. The optical module according to claim 8 , wherein said bending element is formed on a part arranged at a non-zero distance from a heat exchanger.
19. The optical module according to claim 1 , wherein said bending element has a cut-off edge to produce a cut-off in a beam.
20. The optical module according to claim 1 , wherein said bending element is formed on a monolithic part of metal.
21. The optical module according to claim 1 , wherein said bending element comprises at least one fastening lug designed to allow it to be attached to a support.
22. The optical module according to claim 21 , wherein said at least one fastening lug is a lateral lug.
23. The optical module according to claim 21 , wherein said bending element comprises two fastening lugs at opposed ends of said bending element.
24. The optical module according to claim 23 , wherein said two fastening lugs are arranged at said opposed ends of said bending element in a direction of a largest dimension.
25. The optical module according to claim 24 , wherein said direction of said largest dimension of said bending element is generally perpendicular to an optical axis of said optical module.
26. The optical module according to claim 21 , wherein said bending element comprises a plurality of fastening lugs.