F21S41/322

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
20230067882 · 2023-03-02 · ·

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
20230066763 · 2023-03-02 ·

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.

Vehicle lamp illumination module, vehicle lamp and vehicle

A vehicle lamp, a vehicle, and a vehicle lamp illumination module. The vehicle lamp illumination module comprises light sources, a low-beam primary optical element, a high-beam primary optical element, and a secondary optical element. The low-beam primary optical element can guide light to be sequentially emitted via the low-beam primary optical element and the secondary optical element to form a low-beam shape. The high-beam primary optical element comprises multiple collimation units, wherein the surfaces of light emitting ends of the collimation units are connected together or integrally formed to form a high-beam light emitting surface. Light incident ends of the collimation units have one-to-one correspondence to the light sources, so that the light can be sequentially emitted via the high-beam primary optical element and the secondary optical element to form a lightless shape. The module has accurate light shape control, is precise in assembly, and high in light energy utilization.

Lamp for vehicle and vehicle including the same
11662075 · 2023-05-30 · ·

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.

HEADLIGHT OPTICAL ELEMENT, HEADLIGHT MODULE, VEHICLE HEADLIGHT AND VEHICLE

The present disclosure relates to vehicle lighting devices, and discloses a headlight optical element. The headlight optical element includes a light incident portion, a light transmitting portion and a light emergent portion which are connected in sequence, wherein the light incident portion includes a plurality of light incident surfaces connected sequentially in a left-right direction; the light incident surfaces are curved surfaces protruding backwards in the optical axis direction; and light emergent surfaces are curved surfaces protruding forwards in the optical axis direction. In addition, the present disclosure further discloses a headlight module, a vehicle headlight and a vehicle. The headlight optical element provided by the present disclosure is small in size, high in optical precision, accurate in light pattern, convenient to mount and low in cost.

LIGHTING DEVICE FOR VEHICLES

A lighting device having a light source, an optical element associated with the light source and designed as a reflection lens which, in a central region accommodating an optical axis of the optical element, has a lens section which has a first coupling-in surface on a coupling-in side and a first coupling-out surface on a coupling-out side. The light source is tilted and/or is arranged rotated about the optical axis in the plane running perpendicular to the optical axis, with the formation of an obliquely running edge of the light source, and the first coupling-in surface, the second coupling-in surface, the reflection surface, the first coupling-out surface, and/or the second coupling-out surface of the optical element are shaped in such a way that the predetermined light distribution is produced with imaging of the edge of the light source as a cut-off line.

Single Point Alignment for LED Prescription Optics
20230063164 · 2023-03-02 ·

A vehicle lamp includes a substrate, a lens having a pivotal attachment to the substrate and defining a lamp chamber between the lens and the substrate, at least one light source provided in the lamp chamber, an alignment portion integral with and extending from the lens parallel to the substrate and having an aperture, and an adjustment mechanism extending through the aperture and the substrate, the adjustment mechanism configured to adjust alignment of the lens with a single-point adjustment.

Camera-puddle lamp integrated apparatus and side mirror including the same

A camera-puddle lamp integrated apparatus is disclosed. The apparatus comprising a lens module; an image sensor; a light source; and a mirror module, the light source is disposed so that light emitted from the light source intersects an optical axis of the lens module in the first area, the light source being disposed in a second area outside the first area, the mirror module includes a mirror that is formed to rotate about one side thereof located in the second area as a rotation axis so as to switch between a first state where at least a portion of the mirror is moved to and disposed in the first area and a second state where the mirror is moved to and disposed in the second area, a light path of the lens module is disposed to be reflected by the mirror and directed to the light source in the first state, and the light path of the lens module is disposed to be directed to the image sensor in the second state, and the camera-puddle lamp integrated apparatus operates as a puddle lamp in the first state and operates as a camera in the second state.