Vehicle light optical element assembly, vehicle lighting device, vehicle light and vehicle
A vehicle light optical element assembly of a vehicle lamp, and a vehicle lighting device, a vehicle lamp and a vehicle comprising the vehicle light optical element assembly of the vehicle lamp. The vehicle light optical element assembly comprises a low-beam primary optical element, a high-beam primary optical element provided below the low-beam primary optical element, and a lens provided on the front end of the low-beam primary optical element and/or the high-beam primary optical element, wherein the low-beam primary optical element and/or the high-beam primary optical element are integrated with the lens, and the low-beam primary optical element and the high-beam primary optical element are suitable for light convergence and collimation to then pass through the lens to form a low-beam illumination light shape and a high-beam illumination light shape. The vehicle light optical element assembly has the advantages of a compact structure, small volume, and high assembly accuracy.
1. A vehicle light optical element assembly, comprising a low-beam primary optical element, a high-beam primary optical element provided below the low-beam primary optical element, and a lens provided on the front end of the low-beam primary optical element and/or the high-beam primary optical element, wherein
the low-beam primary optical element is integrated with the lens; the low-beam primary optical element sequentially, from back to front, comprises at least one low-beam condensation part and a low-beam light passing part; the low-beam light passing part and a lens light-incidence part are integrated; a front edge of a lower surface of the low-beam light passing part is formed into a low-beam cut-off line structure; the high-beam primary optical element comprises at least one high-beam condensation part; a high-beam light-exiting surface is formed at a front end of the high-beam condensation part; and a high-beam light-exiting surface is formed at a front end of the high-beam condensation part, and there is a gap between the high-beam light-exiting surface and the lens light-incidence part, and there is no high-beam light passing part set on the high-beam primary optical element; or
the high-beam primary optical element is integrated with the lens; the high-beam primary optical element sequentially, from back to front, comprises at least one high-beam condensation part and a high-beam light passing part; the high-beam light passing part and the lens light-incidence part are integrated; and a front edge of an upper surface of the high-beam light passing part is formed into a high-beam cut-off line structure; the low-beam primary optical element comprises at least one low-beam condensation part; a low-beam light-exiting surface is formed at a front end of the low-beam condensation part; and a low-beam light-exiting surface is formed at a front end of the low-beam condensation part, and there is a gap between the low-beam light-exiting surface and the lens light-incidence part, and there is no low-beam light passing part set on the low-beam primary optical element; and
the lens comprises a lens light-incidence part and a lens light-exiting part; the lens light-incidence part is a plane, a backwards protruding curved surface or a forwards protruding curved surface; and the lens light-exiting part is a forwards protruding curved surface; and the low-beam primary optical element and the high-beam primary optical element are suitable for focusing and collimating light and then forming a low-beam lighting light shape and a high-beam lighting light shape via the lens.
2. The vehicle light optical element assembly according to claim 1 , wherein a plurality of low-beam condensation parts are provided in a left-right direction, and a plurality of high-beam condensation parts are provided in a left-right direction.
3. The vehicle light optical element assembly according to claim 1 , wherein the low-beam condensation part is of a condensation cup structure or a protrusion structure which protrudes towards the back.
4. The vehicle light optical element assembly according to claim 1 , wherein the high-beam condensation part is of a condensation cup structure or a protrusion structure which protrudes towards the back.
5. The vehicle light optical element assembly according to claim 4 , wherein a back end of the condensation cup structure is provided with a concave cavity; the bottom of the concave cavity is provided with a protrusion; an external contour surface of the condensation cup structure is of a curved structure having an aperture that is gradually increased from the back end to the front end; or
the condensation cup structure is solid, a light-incidence surface of which is a plane, a convex curved surface or a concave curved surface; and an external contour surface of the condensation cup structure is of a curved structure having an aperture that is gradually increased from the back end to the front end.
6. A vehicle lighting device, comprising low-beam light sources, high-beam light sources, and the vehicle light optical element assembly according to claim 1 , wherein the low-beam light sources are in one-to-one correspondence to the low-beam condensation parts, and the high-beam light sources are in one-to-one correspondence to the high-beam condensation parts.
7. The vehicle lighting device according to claim 6 , further comprising a low-beam circuit board and a high-beam circuit board; the low-beam light sources are provided on the low-beam circuit board; the high-beam light sources are provided on the high-beam circuit board; or
the vehicle lighting device further comprises a circuit board, wherein the low-beam light sources and the high-beam light sources are both provided on the circuit board.
8. A vehicle light, comprising at least one vehicle lighting device according to claim 6 .
9. The vehicle light according to claim 8 , further comprising a low-beam circuit board and a high-beam circuit board; the low-beam light sources are provided on the low-beam circuit board; the high-beam light sources are provided on the high-beam circuit board; or
the vehicle lighting device further comprises a circuit board, wherein the low-beam light sources and the high-beam light sources are both provided on the circuit board.
10. The vehicle light according to claim 8 , wherein the plurality of low-beam condensation parts are provided in a left-right direction, and a plurality of high-beam condensation parts are provided in a left-right direction.
11. The vehicle light according to claim 8 , wherein the low-beam condensation part is of a condensation cup structure or a protrusion structure which protrudes towards the back.
12. The vehicle light according to claim 8 , wherein the high-beam condensation part is of a condensation cup structure or a protrusion structure which protrudes towards the back.
13. The vehicle light according to claim 12 , wherein a back end of the condensation cup structure is provided with a concave cavity; the bottom of the concave cavity is provided with a protrusion; an external contour surface of the condensation cup structure is of a curved structure having an aperture that is gradually increased from the back end to the front end; or
the condensation cup structure is solid, a light-incidence surface of which is a plane, a convex curved surface or a concave curved surface; and an external contour surface of the condensation cup structure is of a curved structure having an aperture that is gradually increased from the back end to the front end.
14. The vehicle lighting device according to claim 6 , wherein the plurality of low-beam condensation parts are provided in a left-right direction, and a plurality of high-beam condensation parts are provided in a left-right direction.
15. The vehicle lighting device according to claim 6 , wherein the low-beam condensation part is of a condensation cup structure or a protrusion structure which protrudes towards the back.
16. The vehicle lighting device according to claim 6 , wherein the high-beam condensation part is of a condensation cup structure or a protrusion structure which protrudes towards the back.
17. The vehicle lighting device according to claim 16 , wherein a back end of the condensation cup structure is provided with a concave cavity; the bottom of the concave cavity is provided with a protrusion; an external contour surface of the condensation cup structure is of a curved structure having an aperture that is gradually increased from the back end to the front end; or
the condensation cup structure is solid, a light-incidence surface of which is a plane, a convex curved surface or a concave curved surface; and an external contour surface of the condensation cup structure is of a curved structure having an aperture that is gradually increased from the back end to the front end.