Patent classifications
F21S41/19
BODY AND LIGHTING TOOL FOR VEHICLE
A lens body is provided which is disposed in front of a light source and configured to emit light forward from the light source along a forward/rearward reference axis extending in a forward/rearward direction of a vehicle, the lens body including an incidence part; a first reflecting surface configured to totally reflect light entering from the incidence part; a second reflecting surface configured to totally reflect at least some of the light totally reflected by the first reflecting surface; and a light emitting surface, wherein the first reflecting surface includes an elliptical spherical shape rotatably symmetrical with respect to a major axis extending in the forward/rearward direction, in first and second focal points constituted by the elliptical shape of the first reflecting surface, the second focal point disposed at a rear side between the first and second focal points is disposed in the vicinity of the light source, the second reflecting surface extends rearward from a point spaced a predetermined distance from the first focal point in an upward direction, and, among the light totally reflected by the first reflecting surface, light reaching the light emitting surface without being reflected by the second reflecting surface and light reaching the light emitting surface after being totally reflected by the second reflecting surface are emitted from the light emitting surface to be radiated forward.
Vehicle light optical element, vehicle light module, vehicle headlight, and vehicle
A vehicle light optical element (VLOE) comprises a light incident portion, a transmission portion, and a light emitting portion sequentially arranged from back to front. The light incident portion comprises an illuminating light incident structure (ILIS) and at least one high-beam light incident structure (HBLIS), in which an illuminating light incident surface of the ILIS is adapted to receive auxiliary light during low-beam lighting. Alternatively, the light incident portion comprises an ILIS and at least one HBLIS, in which the ILIS is either a flat surface, a curved cylindrical body protruding backwards, a hemispherical body protruding backwards, or a light condensing structure. The ILIS is adapted to receive auxiliary lighting light during low-beam lighting. The ILIS is provided on the VLOE, such that when a vehicle light is in a low-beam lighting mode, the VLOE is also luminous, thereby improving the aesthetic appearance of the vehicle light.
Headlamp for vehicle
A vehicle headlamp includes a reflector having plural reflecting surfaces arranged in a left-right direction, and n light sources which are arranged in the left-right direction and emit light toward any one of the reflecting surfaces. At least two adjacent light sources are provided as a common light source which emits light toward a same reflecting surface. n illumination patterns which illuminate different regions in the left-right direction are formed by light emitted from the n light sources, respectively, and are taken as a first to n-th illumination patterns in this order in the left-right direction. At least half of areas of illumination patterns of an immediately-following number and an immediately-preceding number overlap each other in the left-right direction. Focal lengths of the plural reflecting surfaces are set such that adjacent illumination patterns which do not overlap each other are formed by light emitted from the common light source.
LED support with wire-bonded electrical connection for a lighting module of a motor vehicle and electrical connector by wire-bonding
A support for light source(s) for a lighting and/or light signaling module for a motor vehicle, comprising a substrate of thermally conductive material, preferentially of metallic material, at least one light source of the light-emitting or laser diode type with a face for mounting on the substrate, in thermal contact therewith and an electrical power supply circuit for the light source or sources. The power supply circuit is linked electrically with the light source or sources by means of metal wires soldered on the surface by the technology commonly referred to by the expression “wire bonding”. The measures of the invention make it possible to define at least one reception plane for the light sources oriented in such a way as to avoid having components in the vicinity of the light sources casting shadows thereon.
Parabolic quadrant LED light fixture
The present invention is a lighting fixture device with a frustoconical housing. The frustoconical housing has a housing edge and an inner housing chamber accessible by a housing aperture. This inner housing chamber includes a parabolic reflective surface with multiple symmetrical reflective sections. Each reflective section includes at least one focal point. The device also includes an LED board mounting post forming a vertical axis through the vertex of the parabolic reflective surface. The LED board mounting post includes at least one mounting surface, to which is mounted multiple LED boards. Each LED board includes at least one LED. A central axis of each LED is aligned with at least one of the focal points.
Displacement System for Simultaneous Displacement of Light Modules of Lighting Apparatus for Motor Vehicle
A displacement system for simultaneous displacement of a first and a second light module of a lighting apparatus, wherein the first light module is mounted so that it can swivel about a first swivel axis and the second light module is mounted so that it can swivel about a second swivel axis, and wherein the two swivel axes extend parallel to each other. The displacement system includes a first and a second control shaft, wherein the control shafts are mounted so that they can be rotated about their respective longitudinal axis and moved linearly in the direction of their longitudinal axis, wherein the first and the second control shaft are connected in a torque-proof manner to a first and a second rotary element, so that when the first rotary element rotates, the first control shaft is rotated in the direction of rotation of the first rotary element, and when the second rotary element rotates, the second control shaft is rotated in the direction of rotation of the second rotary element, and wherein a third rotary element is provided, which cooperates with the first rotary element such that when the third rotary element rotates, the first rotary element is rotated, and wherein the first rotary element and the second rotary element cooperate such that when the first rotary element rotates, the second rotary element is rotated in the opposite direction to the direction of rotation of the first rotary element, and wherein the first and the second control shafts are mounted in such manner that as a consequence of the rotations by the first and second rotary elements caused by the rotation of the third rotary element they move linearly in opposite directions along their respective longitudinal axes, and wherein the swivel axes extend that the two light modules are swiveled simultaneously and in the same direction about their respective swivel axis.
Lighting module for automobile vehicles
A lighting module for automobile vehicles, including at least one optical module adapted to produce a first cut-off beam; a support plate for a heatsink; the heatsink adapted to receive the optical module; wherein the support plate includes a first surface; the heatsink includes rotational adjustment means adapted to enter into contact with the first surface of the support plate; and to pivot about a particular rotation axis so as to position the first cut-off beam produced by the optical module at a reference position.
Lamp Unit and Vehicle Door Equipped with Lamp Unit
To provide a lamp unit in which rattling of a light-emitting element is prevented, a lamp unit includes: a holder member attached to an attachment object, a base board provided with a light-emitting element coupled on a main surface thereof; a retaining member that engages the holder member to sandwich the base board between the retaining member and the holder member such that the base board is retained at a prescribed position on the holder member; and a cover member that is at least partially light-transmissive and is attached to the holder member such that the cover member cooperates with the holder member to define a housing chamber for housing the base board and the retaining member.
VEHICULAR HEADLAMP
A vehicular headlamp includes a plurality of excitation light sources; a fluorescent body; a scanning mechanism configured to perform scanning by directing lights emitted from the excitation light sources toward the fluorescent body; and a projection lens through which the lights emitted from the fluorescent body pass such that a light distribution pattern is formed. Irradiation areas of the lights emitted from the excitation light sources and incident on the fluorescent body are different from each other.
ILLUMINATION MODULE AND HEAD LIGHT
A beam pattern module includes a heatsink base, at least one LED light and light reflector housing. The heatsink base includes a base frame and at least one at least one chip mounting surface. The chip mounting surface protrudes on an inner side surface of a base plate of the heatsink base, and the LED light is disposed on the chip mounting surface. The light reflector housing includes a side portion and a reflecting portion. The side portion is provided with a one cut-out. The side portion is fitted on the inner side surface, and the chip mounting surface and the LED light are exposed in the mounting space. The reflecting portion extending from an edge of the side portion and coupled to a rear plate of the base frame, so as to form a single module to be installed to a vehicle light device.