Patent classifications
F21S41/27
LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
Disclosed is a lamp for a vehicle including a light source that outputs light, a light guide provided on a front side of the light source, and an inner lens provided on a front side of the light guide, the light guide includes an input area, into which the light is input from the light source, a reflection area connected to the input area, extending in one direction, and that totally reflects the light input from the input area, and an output area formed in an opposite direction to the input area with respect to the reflection area, connected to the reflection area, and in which the light reflected by the reflection area travels in a direction that faces the inner lens.
HEADLIGHT MODULE, HEADLIGHT, AND VEHICLE
A vehicle lighting apparatus comprising a headlight module comprising a light collecting part, a reflection part, a light outlet part, a first optical channel, and a second optical channel arranged in sequence along a light emitting direction, the first optical channel connecting the light collecting part and the reflection part, the second optical channel connecting the reflection part and the light output part, the connecting position of the lower surface of the second optical channel and the light output part provided with a low beam cut-off line structure for forming a low beam bright-dark cut-off line, the light collected by the light collecting part emitted toward the light outlet part after reflection by the reflection part. The present headlight module is miniaturised and has a high rate of light utilisation.
HEADLAMP OPTICAL ELEMENT, VEHICLE LAMP MODULE, VEHICLE LAMP, AND VEHICLE
Disclosed are a headlamp optical element, a vehicle lamp module comprising the headlamp optical element, a vehicle lamp, and a vehicle. The headlamp optical element comprises a light collecting portion, a first light emitting portion and a reflecting portion, or comprises the light collecting portion, the first light emitting portion, the reflecting portion and a second light emitting portion. The light collecting portion can converge the incident light and emit the light via the first light emitting portion, with some of the light directly emitted to the second light emitting portion, and the rest of the light being reflected by the reflecting portion and then emitted to the second light emitting portion. The reflecting portion is connected to the lower portion of the first light emitting portion, with a lower beam cut-off line structure being formed at the other end thereof, or the reflecting portion is connected to the upper portion of the first light emitting portion, with a high beam cut-off line structure being formed at the other end thereof. The light emitting surface of the first light emitting portion is formed of multiple step surfaces with segment differences or is a single curved surface.
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.
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
Disclosed is a lamp for a vehicle, the lamp including: a light source; a collimator positioned in front of the light source; and a light guide part, in which the light guide part includes: a light entering portion; a light exiting portion; and a body portion configured to connect the light entering portion and the light exiting portion, in which an optical axis AXI of the light entering portion and an optical axis AXO of the light exiting portion are parallel to each other, and in which the optical axis AXI of the light entering portion is spaced apart upward from the optical axis AXO of the light exiting portion.
LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
Disclosed is a lamp for a vehicle, the lamp including: a light source; a collimator positioned in front of the light source; and a light guide part, in which the light guide part includes: a light entering portion; a light exiting portion; and a body portion configured to connect the light entering portion and the light exiting portion, in which an optical axis AXI of the light entering portion and an optical axis AXO of the light exiting portion are parallel to each other, and in which the optical axis AXI of the light entering portion is spaced apart upward from the optical axis AXO of the light exiting portion.
Lamp for vehicle and vehicle including the same
An embodiment of the present disclosure provides a lamp for a vehicle, the lamp including a plurality of light sources configured to form two or more types of light distribution patterns, and a light guide unit disposed at one side of the plurality of light sources and having a recessed region having a shape recessed upward in a lower portion of the light guide unit, in which the plurality of light sources includes a first light source disposed rearward of the light guide unit and configured to face a rear portion of the light guide unit, and a second light source disposed below the light guide unit and configured to face a lower portion of the light guide unit, in which the light guide unit includes a first light entering portion provided on a rear portion of the light guide unit and configured such that at least a part of light emitted from the first light source enters the first light entering portion, and a second light entering portion provided in the recessed region of the light guide unit and configured such that at least a part of light emitted from the second light source enters the second light entering portion, and in which the second light entering portion is positioned below a function division plane which is an imaginary plane connecting an uppermost end of the rear portion of the light guide unit and a lowermost end of a front portion of the light guide unit.
OPTICAL LENS, OPTICAL LENS GROUP, VEHICLE LAMP SYSTEM, AND VEHICLE
An optical lens, including a light incident portion and a light emergent portion, wherein a first single-directional alignment surface (1) is formed on the light incident portion; a second single-directional alignment surface (2) is formed on the light emergent portion; the alignment direction of the first single-directional alignment surface (1) is perpendicular to the alignment direction of the second single-directional alignment surface (2); and the first single-directional alignment surface (1) and the second single-directional alignment surface (2) jointly form a focal point or a focusing area of the optical lens. In addition, an optical lens group, a vehicle lamp system and a vehicle are further provided. The optical lens can meet the requirement for anisotropy of the illumination light shape of the vehicle lamp, and can form an asymmetrical light shape.
OPTICAL LENS, OPTICAL LENS GROUP, VEHICLE LAMP SYSTEM, AND VEHICLE
An optical lens, including a light incident portion and a light emergent portion, wherein a first single-directional alignment surface (1) is formed on the light incident portion; a second single-directional alignment surface (2) is formed on the light emergent portion; the alignment direction of the first single-directional alignment surface (1) is perpendicular to the alignment direction of the second single-directional alignment surface (2); and the first single-directional alignment surface (1) and the second single-directional alignment surface (2) jointly form a focal point or a focusing area of the optical lens. In addition, an optical lens group, a vehicle lamp system and a vehicle are further provided. The optical lens can meet the requirement for anisotropy of the illumination light shape of the vehicle lamp, and can form an asymmetrical light shape.