F21S45/20

Head lamp for vehicle

A head lamp for a vehicle includes: a lamp housing; a light source disposed in the lamp housing and configured to emit light to a forward area of a vehicle; a bezel disposed on the lamp housing, spaced apart from the light source, and shaped to cover the light source; and a plurality of flip-dot units disposed in the bezel. Each flip-dot unit among the plurality of flip-dot units includes: a housing having an opening formed on one side the housing, and a space formed in the housing; and a flip disk rotatably installed in the housing and configured to selectively open and close the opening.

Regulating assembly for light source, and lighting and/or signaling device, adjusting device, lighting device and motor vehicle, bezel device, gas guiding device, and lighting and/or signaling device containing the same

A regulating assembly for a light source and a lighting and/or signaling device, an adjusting device, a lighting device and a motor vehicle, a bezel device, and a gas guiding device and a lighting and/or signaling device containing the same are provided in the present disclosure. The regulating assembly and the adjusting device are used to adjust the lighting and/or signaling module in the lighting device provided in the housing of the lighting device. The bezel device and the gas guiding device may be used for the lighting and/or signaling device. The regulating assembly comprises a supporting frame coupled in a displaceable manner to the light source, a fixed regulating portion which is rotatable, and horizontal and vertical regulating portions in a form of a ball-headed screw-thread part. The adjusting device includes an adjusting screw, a slider and a base, and the bezel device includes a top bezel having a flat plate-like body and a main bezel including a first bezel and a second bezel. The gas guiding device comprises a gas channel and a flow guiding component for guiding an air flow through one or more readily condensable locations of the lighting and/or signaling device.

Lighting fixture for vehicle
10851964 · 2020-12-01 · ·

A vehicle lighting fixture includes: a light source; an outer lens disposed in front of the light source; a heat sink thermally connected to the light source; and an air blower having air blowing openings behind the light source. The heat sink includes: a base portion extending outward, relative to the light source, in an intersection direction intersecting with an optical axis of the light source; and a heat dissipation portion extending longitudinally from an outer portion of the base portion in the intersection direction, dissipating heat to the air blown from the air blowing openings, and directing the air to the outer lens.

LIGHTING FIXTURE FOR VEHICLE
20200018458 · 2020-01-16 · ·

A vehicle lighting fixture includes: a light source; an outer lens disposed in front of the light source; a heat sink thermally connected to the light source; and an air blower having air blowing openings behind the light source. The heat sink includes: a base portion extending outward, relative to the light source, in an intersection direction intersecting with an optical axis of the light source; and a heat dissipation portion extending longitudinally from an outer portion of the base portion in the intersection direction, dissipating heat to the air blown from the air blowing openings, and directing the air to the outer lens.

Case structure for rear combination lamp in automobile

Disclosed is a case structure for a rear combination lamp in an automobile in which a rear combination lamp case in a corner portion formed in a rear portion of a vehicle is formed in a corner case having a substantial triangle pyramid shape by a rear plate, a side plate and a planner plate, wherein the rear plate forms a case rear face on which a concave notch portion is formed in a substantial center, wherein the side plate forms an air communication side face which is formed so as to gradually become narrower width toward a rear thereof, and wherein the planner plate forms a concave air communication path in a center thereof so that a terminal end of the concave air communication path communicates with the concave notch portion of the rear plate.

MOTOR VEHICLE HEADLIGHT AIR EXTRACTOR
20190376660 · 2019-12-12 · ·

A vehicle headlight air extractor includes an air inlet and an air outlet, a ventilation chamber disposed between the air inlet and the air outlet of the air extractor, the ventilation chamber includes a fan adapted to produce a flow of air from the air inlet to the air outlet, and a sealing system against external particles.

Headlight with anti-condensation protection device
11965636 · 2024-04-23 · ·

The invention relates to a headlight (1), comprising a headlight housing (10) with a light exit opening (12), which is closed by means of a cover plate (11), at least one LED light source (21), which is arranged in at least one light module (20) positioned in the headlight housing (10) for generating a specified light distribution in front of the headlight (1), as well as a condensation protection device (30) with at least one air duct (40) for guiding air (41), as well as with at least one radiation emitter (60), wherein the at least one air duct (40) has an air entry opening (42) and at least one air exit opening (43), and the air exit opening (43) preferably faces the cover plate (11), as well as the air (41) guided in the air duct (40) can be heated up by means of the thermal radiation generated by the radiation emitter (60). The at least one radiation emitter (60) is arranged within the air duct (40) in the region of the air entry opening (42), wherein the air duct (40) is made of an infrared radiation-reflecting as well as light-impermeable wall material (45), and the air duct (40) has at least one curved longitudinal axial section (50) with a radius of curvature (51) and an angle of curvature (52) between the air entry opening (42) and the air exit opening (43).

Headlight with anti-condensation protection device
11965636 · 2024-04-23 · ·

The invention relates to a headlight (1), comprising a headlight housing (10) with a light exit opening (12), which is closed by means of a cover plate (11), at least one LED light source (21), which is arranged in at least one light module (20) positioned in the headlight housing (10) for generating a specified light distribution in front of the headlight (1), as well as a condensation protection device (30) with at least one air duct (40) for guiding air (41), as well as with at least one radiation emitter (60), wherein the at least one air duct (40) has an air entry opening (42) and at least one air exit opening (43), and the air exit opening (43) preferably faces the cover plate (11), as well as the air (41) guided in the air duct (40) can be heated up by means of the thermal radiation generated by the radiation emitter (60). The at least one radiation emitter (60) is arranged within the air duct (40) in the region of the air entry opening (42), wherein the air duct (40) is made of an infrared radiation-reflecting as well as light-impermeable wall material (45), and the air duct (40) has at least one curved longitudinal axial section (50) with a radius of curvature (51) and an angle of curvature (52) between the air entry opening (42) and the air exit opening (43).

Lamp assembly with anisotropic heat spreader and vehicle having the same

A lamp assembly includes an outer lens, a lamp housing connected to the outer lens, a projector assembly having a projector lens, a lighting source, and an anisotropic heat spreader. The lighting source is adjacent to and partially within the projector assembly, and has a printed circuit board (PCB) connected to one or more light-emitting diodes, each emitting the light. The heat spreader, for instance a sheet of polycrystalline graphite, is connected to the PCB and extends beyond a surface area of the PCB into a lamp cavity. The heat spreader is configured to direct heat away from an LED junction toward a predetermined lower temperature zone of the lamp cavity. A vehicle includes a body and the lamp assembly.

Lamp assembly with anisotropic heat spreader and vehicle having the same

A lamp assembly includes an outer lens, a lamp housing connected to the outer lens, a projector assembly having a projector lens, a lighting source, and an anisotropic heat spreader. The lighting source is adjacent to and partially within the projector assembly, and has a printed circuit board (PCB) connected to one or more light-emitting diodes, each emitting the light. The heat spreader, for instance a sheet of polycrystalline graphite, is connected to the PCB and extends beyond a surface area of the PCB into a lamp cavity. The heat spreader is configured to direct heat away from an LED junction toward a predetermined lower temperature zone of the lamp cavity. A vehicle includes a body and the lamp assembly.