F21S45/20

Head lamp for vehicle including moisture removing apparatus

A head lamp for a vehicle including a moisture removing apparatus may include a moisture removing apparatus, moisture generated in the head lamp is removed by a moisture absorbent, wherein the moisture absorbent is dried, such that moisture absorbing performance of the moisture absorbent is restored, continuously maintaining a smooth moisture absorbing function. In addition, the moisture generated during drying the moisture absorbent is not again introduced into the head lamp, but is discharged to the outside, blocking the moisture from being generated in the head lamp.

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.

VEHICLE LAMP
20180266645 · 2018-09-20 ·

An embodiment of the present invention relates to a vehicle lamp structure for removing condensation on a lens part. In particular, provided is a vehicle lamp comprising: a lens part; a light source part separated from the lens part; a bezel part which is adjacent to the light source part and provides a separation space between the lens part and the light source part; and a thermoelectric circulation part which is disposed outside the bezel part and includes a thermoelectric module which comprises a plurality of thermoelectric semiconductor devices and is disposed between a first substrate and a second substrate which face each other, wherein the thermoelectric circulation part enables air, which has passed through a first heat conversion member on the thermoelectric module, to flow into the separation space.

CHANNEL BETWEEN CHAMBERS

Disclosed is a system for thermally distributing hot air generated in a vehicle headlamp. A channel is defined between different chambers in the headlamp to allow for air circulation, thus reducing hot spots inside the housing around light sources which might compromise internal structures or devices.

MOISTURE ELECTROLYSIS APPARATUS FOR HEADLAMP

A moisture electrolysis apparatus for a headlamp may include a first electrode connected to one electrode of a power supply, exposed to an internal space of a headlamp housing, and having a pillar shape; a second electrode connected to the other electrode of the power supply, exposed to the internal space of the headlamp housing, surrounding an outer peripheral surface of the first electrode and distanced from the first electrode by a predetermined distance to form a gap between the electrodes, and having a pillar shape; a dielectric coated on a surface of a one of the first electrode and the second electrode facing each other; and an electric discharge air duct formed between the first electrode and the second electrode, circulating air in the headlamp, and electrolyzing moisture in the air through an electric discharge phenomenon generated between the first electrode and the second electrode.

Moisture electrolysis apparatus for headlamp

A moisture electrolysis apparatus for a headlamp may include a first electrode connected to one electrode of a power supply, exposed to an internal space of a headlamp housing, and having a pillar shape; a second electrode connected to the other electrode of the power supply, exposed to the internal space of the headlamp housing, surrounding an outer peripheral surface of the first electrode and distanced from the first electrode by a predetermined distance to form a gap between the electrodes, and having a pillar shape; a dielectric coated on a surface of a one of the first electrode and the second electrode facing each other; and an electric discharge air duct formed between the first electrode and the second electrode, circulating air in the headlamp, and electrolyzing moisture in the air through an electric discharge phenomenon generated between the first electrode and the second electrode.

HEAD LAMP FOR VEHICLE INCLUDING MOISTURE REMOVING APPARATUS

A head lamp for a vehicle including a moisture removing apparatus may include a moisture removing apparatus, moisture generated in the head lamp is removed by a moisture absorbent, wherein the moisture absorbent is dried, such that moisture absorbing performance of the moisture absorbent is restored, continuously maintaining a smooth moisture absorbing function. In addition, the moisture generated during drying the moisture absorbent is not again introduced into the head lamp, but is discharged to the outside, blocking the moisture from being generated in the head lamp.

Lens Cleaning System
20250115214 · 2025-04-10 ·

The invention relates to a cover lens cleaning system comprising a cover lens (101) for closing an opening of a housing (102) as well as a cleaning device (103), wherein the cover lens (101) is transparent, wherein the cleaning device (103) can apply an air flow for cleaning to an outer surface of the cover lens (101) via an air outlet (108). The cleaning device has one or more drainage openings (109) leading into an outer space on a lower side (103a), via which any moisture or liquid such as water present in the cleaning device (103) can escape. A membrane element (106) is arranged above the at least one drainage opening (109) and is reversibly deformable and designed in such a way that in a first so-called ON state, in which the cleaning device (103) is pressurized with air, the membrane element (106) is deformed in such a way that the one or more drainage openings (109) are closed, and in a second so-called OFF state, in which the cleaning device (103) is not pressurized with air, the at least one membrane element (106) is deformed in such a way that the one or more drainage openings (109) are at least partially not closed.

Lens Cleaning System
20250115214 · 2025-04-10 ·

The invention relates to a cover lens cleaning system comprising a cover lens (101) for closing an opening of a housing (102) as well as a cleaning device (103), wherein the cover lens (101) is transparent, wherein the cleaning device (103) can apply an air flow for cleaning to an outer surface of the cover lens (101) via an air outlet (108). The cleaning device has one or more drainage openings (109) leading into an outer space on a lower side (103a), via which any moisture or liquid such as water present in the cleaning device (103) can escape. A membrane element (106) is arranged above the at least one drainage opening (109) and is reversibly deformable and designed in such a way that in a first so-called ON state, in which the cleaning device (103) is pressurized with air, the membrane element (106) is deformed in such a way that the one or more drainage openings (109) are closed, and in a second so-called OFF state, in which the cleaning device (103) is not pressurized with air, the at least one membrane element (106) is deformed in such a way that the one or more drainage openings (109) are at least partially not closed.

Exterior lamps with system-based natural turbulation and anti-condensation

An assembly includes a lamp housing defining an interior cavity and at least one light component positioned within the interior cavity. At least one first turbulation feature is associated with the lamp housing and at least one second turbulation feature is associated with the at least one light component. The at least one first turbulation feature and the at least one second turbulation feature cooperate with each other to increase turbulent air flow within the interior cavity.