Patent classifications
F21S41/43
LAMP FOR VEHICLE
A lamp for a vehicle. The lamp includes a light source part that irradiates light, and a lens structure that forms a specific beam pattern by projecting the light radiated by the light source part to a front side, the lens structure includes a body part that forms a body of the lens structure, the body part includes an input area formed in the body part, and that inputs the light irradiated by the light source part to the body part, an output area formed on a surface of the body part, from which the light is output, and that outputs the light input to the body part to the front side.
LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
A lamp for a vehicle including a light source configured to emit light, and a light guide body including a light entering portion, a light exiting portion, and a recessed region disposed between the light entering portion and the light exiting portion and having a shape recessed upward in a lower surface of the light guide body, in which the recessed region includes a first surface formed in a region adjacent to the light entering portion, a second surface connected to the first surface through a first connection portion and extending toward the light exiting portion, and a third surface connected to the second surface through a second connection portion and extending toward the light exiting portion, and in which the second connection portion includes a curved connection portion.
LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
A lamp for a vehicle including a light source configured to emit light, and a light guide body including a light entering portion, a light exiting portion, and a recessed region disposed between the light entering portion and the light exiting portion and having a shape recessed upward in a lower surface of the light guide body, in which the recessed region includes a first surface formed in a region adjacent to the light entering portion, a second surface connected to the first surface through a first connection portion and extending toward the light exiting portion, and a third surface connected to the second surface through a second connection portion and extending toward the light exiting portion, and in which the second connection portion includes a curved connection portion.
HEADLAMP OPTICAL ELEMENT, HEADLAMP MODULE, VEHICLE LAMP AND VEHICLE
The present disclosure relates to a headlamp optical element comprising a light collecting part, a light emitting part and a reflecting part connected in sequence. The reflecting part comprises a low beam or high beam cutoff line structure. The end of the light collecting part comprises an outer contour surface and a concave cavity including a cambered front light incident surface and a lateral light incident surface that is curved with a smaller circumference closer to the reflecting part. The outer contour surface is curved with a larger circumference closer to the reflecting part. A lower portion of the light collecting part is provided with a region III light-shape forming structure, wherein part of light converged can be emitted from region III and under the reflecting part in sequence forming a light-shape of a low beam region III. The headlamp optical element is simple, compact, and lighter in weight.
HEADLAMP OPTICAL ELEMENT, HEADLAMP MODULE, VEHICLE LAMP AND VEHICLE
The present disclosure relates to a headlamp optical element comprising a light collecting part, a light emitting part and a reflecting part connected in sequence. The reflecting part comprises a low beam or high beam cutoff line structure. The end of the light collecting part comprises an outer contour surface and a concave cavity including a cambered front light incident surface and a lateral light incident surface that is curved with a smaller circumference closer to the reflecting part. The outer contour surface is curved with a larger circumference closer to the reflecting part. A lower portion of the light collecting part is provided with a region III light-shape forming structure, wherein part of light converged can be emitted from region III and under the reflecting part in sequence forming a light-shape of a low beam region III. The headlamp optical element is simple, compact, and lighter in weight.
LOW BEAM OPTICAL MODULE, LOW BEAM ILLUMINATION MODULE, VEHICLE LAMP AND VEHICLE
A low beam optical module includes a lens, a light-shielding sheet and at least one light concentrating portion. The light-shielding sheet includes a light-shielding sheet body. An upper edge of a front end of the light-shielding sheet body comprises a low beam cutoff line structure. A front end surface and the rear end surface of the light-shielding sheet body are transparent. The light concentrating portion is connected to a rear end of the light-shielding sheet. The lens is arranged in front of the light-shielding sheet, and an outer contour surface of the at least one light concentrating portion is engaged with a lower surface of the light-shielding sheet body—the light-shielding sheet body can receive emitted light of the light concentrating portion and refract the light from the front end surface to the lens. The projected light forms a low beam region III beam shape. A low beam illumination module, a vehicle lamp and a vehicle includes the low beam optical module.
LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
A lamp for a vehicle, the lamp including: a light source unit and a lens structure that projects the light emitted from the light source unit to form a certain beam pattern. The lens structure includes: a body part; an entrance part that allows the light emitted from the light source unit to be incident to the body part; and an exit part that allows the light incident to the body part to be emitted forward. The body part includes a recessed portion configured to block the light which is emitted from the light source unit and arrives at the recessed portion. The entrance part includes an upper region and a lower region which are provided in an upper portion and a lower portion, respectively, with respect to an optical axis of the exit part, and curvature of the upper region is different from curvature of the lower region.
LAMP MODULE AND VEHICLE LAMP INCLUDING THE SAME
A lamp module includes a light source unit that generates light; a light guide unit that guides the light incident on an incidence portion from the light source unit to be emitted to an emission portion; and an optical unit that transmits the light emitted from the light guide unit to allow a predetermined beam pattern to be formed. In particular, the optical unit includes a plurality of lenses disposed in a vehicle width direction, and the emission portion includes a plurality of emission surfaces disposed in the vehicle width direction to correspond to the plurality of lenses.
Projection module for a motor vehicle headlamp
A projection module (10) for a motor vehicle headlamp, comprising a first light source (110) and a second light source (120), a beam stop (200), which is horizontally arranged, and which comprises an optically relevant stop edge (210) for creating an asymmetric light-dark boundary, wherein the first light source (110) is arranged on a top side of the beam stop (200) and, in combination with the stop edge (210), contributes to the creation of a low beam distribution, and wherein the second light source (120) is arranged on a bottom side of the beam stop (200) and contributes to the creation of a high beam distribution, and a projection lens (300), wherein the projection module (10) comprises an auxiliary stop (400), which is vertically arranged below the beam stop (200), and which has a vertically extending first optically relevant stop edge (410), which is configured to partially shade light from the second light source (120), so that a partial high beam distribution can be created, and wherein the auxiliary stop (400) has a fastening section (430), wherein, in the vertical extension in the direction of the beam stop (200), the first stop edge (410) has an end (411), which end (411) has a distance from the beam stop (200), and wherein the auxiliary stop (400) has a second optically relevant stop edge (420), which, starting at the end (411) of the first stop edge (410), extends all the way to the fastening section (430), wherein, in a projection onto the beam stop (200), the second stop edge (420) defines a gap, which gap, in combination with the second light source (120), is configured to create a segment (500) in the partial high beam distribution.
Projection module for a motor vehicle headlamp
A projection module (10) for a motor vehicle headlamp, comprising a first light source (110) and a second light source (120), a beam stop (200), which is horizontally arranged, and which comprises an optically relevant stop edge (210) for creating an asymmetric light-dark boundary, wherein the first light source (110) is arranged on a top side of the beam stop (200) and, in combination with the stop edge (210), contributes to the creation of a low beam distribution, and wherein the second light source (120) is arranged on a bottom side of the beam stop (200) and contributes to the creation of a high beam distribution, and a projection lens (300), wherein the projection module (10) comprises an auxiliary stop (400), which is vertically arranged below the beam stop (200), and which has a vertically extending first optically relevant stop edge (410), which is configured to partially shade light from the second light source (120), so that a partial high beam distribution can be created, and wherein the auxiliary stop (400) has a fastening section (430), wherein, in the vertical extension in the direction of the beam stop (200), the first stop edge (410) has an end (411), which end (411) has a distance from the beam stop (200), and wherein the auxiliary stop (400) has a second optically relevant stop edge (420), which, starting at the end (411) of the first stop edge (410), extends all the way to the fastening section (430), wherein, in a projection onto the beam stop (200), the second stop edge (420) defines a gap, which gap, in combination with the second light source (120), is configured to create a segment (500) in the partial high beam distribution.