A vehicle lighting unit control device according to an aspect of the present disclosure includes a lighting unit control section controlling a lighting unit, a power supply section outputting electrical power to a fan device, and a power supply control section. The fan device includes a fan and a motor. The power supply control section includes a rotation information acquisition section and an output interruption section. If the fan locks, the output interruption section interrupts electrical power supplied from the power supply section to the fan device, before the fan device performs protective operation for interrupting electrical power supplied to the motor.

The present embodiment relates to a device for preventing dewing of headlamp, the device comprising: a housing, which has a light source provided therein, and which has a lens installed on a front end thereof; a thermoelectric module formed inside the housing such that, when power is supplied, one side thereof is heated, while another side surface thereof is cooled; a heat sink for radiating heat generated from the thermoelectric module; a blowing fan formed behind the heat sink; and a blowing duct having a channel formed such that air, which is sent by the blowing fan, ascends along the inner surface of the lens.

The present embodiment relates to a device for preventing dewing of headlamp, the device comprising: a housing, which has a light source provided therein, and which has a lens installed on a front end thereof; a thermoelectric module formed inside the housing such that, when power is supplied, one side thereof is heated, while another side surface thereof is cooled; a heat sink for radiating heat generated from the thermoelectric module; a blowing fan formed behind the heat sink; and a blowing duct having a channel formed such that air, which is sent by the blowing fan, ascends along the inner surface of the lens.

A vehicle light fixture comprises a light source unit and a lens. The light source unit comprises: a substrate; a first light-emitting chip array having first light-emitting chips arranged in a horizontal direction on the substrate; a second chip array having second light-emitting chips arranged in a horizontal direction on the substrate; and a third light-emitting chip array having third light-emitting chips arranged in a horizontal direction on the substrate. The second light-emitting chip array is positioned beneath the first light-emitting chip array in the plumb-bob vertical direction, and separated by a first distance. The third light-emitting chip array is positioned beneath the second light-emitting chip array in the plumb-bob vertical direction, and separated by a second distance. The first distance is longer than the second distance.

A vehicle light fixture comprises a light source unit and a lens. The light source unit comprises: a substrate; a first light-emitting chip array having first light-emitting chips arranged in a horizontal direction on the substrate; a second chip array having second light-emitting chips arranged in a horizontal direction on the substrate; and a third light-emitting chip array having third light-emitting chips arranged in a horizontal direction on the substrate. The second light-emitting chip array is positioned beneath the first light-emitting chip array in the plumb-bob vertical direction, and separated by a first distance. The third light-emitting chip array is positioned beneath the second light-emitting chip array in the plumb-bob vertical direction, and separated by a second distance. The first distance is longer than the second distance.

A vehicle lighting unit ensures support rigidity of a substrate connection part in the front-rear direction without increasing components. The vehicle lighting unit includes a light source part, a power feeding member, a heat dissipation member, and a socket. The light source part has a light-emitting element, and a substrate connected to the light-emitting element. The power feeding member supplies power to the light source part. The heat dissipation member is mounted with the light source part. The socket is assembled on the rear side opposite to the front surface of the heat dissipation member mounted with the light source part. In the vehicle lighting unit, the substrate and the power feeding member are electrically connected by the substrate connection part. The heat dissipation member integrally has an extension support unit that supports at least the substrate connection part in placement in a front-rear direction of the heat dissipation member.

A vehicle lighting unit ensures support rigidity of a substrate connection part in the front-rear direction without increasing components. The vehicle lighting unit includes a light source part, a power feeding member, a heat dissipation member, and a socket. The light source part has a light-emitting element, and a substrate connected to the light-emitting element. The power feeding member supplies power to the light source part. The heat dissipation member is mounted with the light source part. The socket is assembled on the rear side opposite to the front surface of the heat dissipation member mounted with the light source part. In the vehicle lighting unit, the substrate and the power feeding member are electrically connected by the substrate connection part. The heat dissipation member integrally has an extension support unit that supports at least the substrate connection part in placement in a front-rear direction of the heat dissipation member.

A vehicle lamp having a switching structure for low-beam and high-beam headlights is provided. The vehicle lamp includes a heat dissipating device, an LED light source, an electromagnet, a reflector, a lens unit, a light-shaping plate, and a driving rod. The LED light source and the electromagnet are disposed on the heat dissipating device, and the reflector is a one-piece structure disposed above the LED light source. The driving rod is disposed between the electromagnet and the light-shaping plate, and the electromagnet drives the driving rod to synchronously drive the light-shaping plate to be moved to a first position or a second position. A top surface of the heat dissipating device is oblique relative to a central axis of the lens unit, and the LED light source is disposed on the top surface of the heat dissipating device.

A vehicle lamp having a switching structure for low-beam and high-beam headlights is provided. The vehicle lamp includes a heat dissipating device, an LED light source, an electromagnet, a reflector, a lens unit, a light-shaping plate, and a driving rod. The LED light source and the electromagnet are disposed on the heat dissipating device, and the reflector is a one-piece structure disposed above the LED light source. The driving rod is disposed between the electromagnet and the light-shaping plate, and the electromagnet drives the driving rod to synchronously drive the light-shaping plate to be moved to a first position or a second position. A top surface of the heat dissipating device is oblique relative to a central axis of the lens unit, and the LED light source is disposed on the top surface of the heat dissipating device.

Lighting module for a projector of a motor vehicle, the lighting module including a light source and a matrix of micromirrors, characterized in that it includes a mask disposed between the light source and the matrix of micromirrors, the mask including an opening allowing light rays coming from the light source to pass and oriented towards the matrix of micromirrors, and the mask including an opaque part blocking light rays coming from the light source and not oriented toward the matrix of micromirrors.