Patent classifications
F21S41/00
RESIN MOLDED MEMBER OF VEHICLE LAMP AND VEHICLE LAMP
A resin molded member for a vehicle lamp includes a first resin molded part, a second resin molded part, a bent resin molded part bent and molded to have a groove section between the first resin molded part and the second resin molded part, and a rib wall that is disposed inside the groove section and that is configured to connect between a first inclined wall and a second inclined wall which form the groove section of the bent resin molded part, wherein the rib wall is formed at a position overlapping with a gate mark which is formed on at least one of the first inclined wall and the second inclined wall through injection molding.
Low beam shield for headlamps
A low beam shield for headlamps forms a low beam pattern having a uniform light distribution. The low beam shield for headlamps is installed within a headlamp of a vehicle and forms a low beam pattern irradiated ahead of the vehicle and includes a back plate that forms a horizontal plane, a first front plate that extends from a first side of a front end of the back plate and forms a first cut-off edge and a second front plate that extends from a second side of the front end of the back plate and forms a second cut-off edge. An upper surface of the first front plate having the first cut-off edge has a different slope than an upper surface of the second front plate having the second cut-off edge.
Lighting device for vehicle
A lighting device to be mounted on a vehicle has a light source, a projection lens having an optical axis, and disposed so as to allow at least some of light emitted from the light source to pass therethrough, a holder that holds the projection lens, a pivot shaft provided at one of the projection lens and the holder and extending in a direction intersecting with the optical axis of the projection lens, a bearing provided at the other of the projection lens and the holder and that holds the pivot shaft, and an aiming mechanism configured to pivot the projection lens relative to the holder about the pivot shaft.
Lighting device for vehicle
A lighting device to be mounted on a vehicle has a light source, a projection lens having an optical axis, and disposed so as to allow at least some of light emitted from the light source to pass therethrough, a holder that holds the projection lens, a pivot shaft provided at one of the projection lens and the holder and extending in a direction intersecting with the optical axis of the projection lens, a bearing provided at the other of the projection lens and the holder and that holds the pivot shaft, and an aiming mechanism configured to pivot the projection lens relative to the holder about the pivot shaft.
VEHICLE LAMP
In order to provide a vehicle lamp in which the number of components for enabling a shade to move is small, this vehicle lamp is equipped with a light source, a heat sink, a reflector that reflects light from the light source forward, a lens that radiates light forward, and a light distribution pattern switching part that is disposed between the lens and the light source. The light distribution pattern switching part is equipped with a bracket, a crank that is supported by a bracket support section, a shade that moves rotationally so as to switch the light distribution pattern, and a support shaft that rotatably supports the shade and is secured to the bracket. The crank is equipped with a rotating shaft section that is supported by the bracket support section so as to be able to rotate horizontally across the bracket, and a rotational movement section which is disposed on one end of the rotating shaft section and which causes the shade to move rotationally by rotating in the vertical direction around the rotating shaft. The support shaft is disposed so as to cut horizontally across the rotating shaft section of the crank so that the rotating shaft section of the crank does not separate from the bracket support section.
LIGHTING DEVICE
A lighting device capable of illuminating an entire region of a region to be illuminated with uniform brightness and with a desired color is provided. Provided is a lighting device that extends in a first direction and illuminates a region to be illuminated that extends in a second direction intersecting with the first direction includes a light source that emits coherent light, and a plurality of hologram components each of which diffracts the coherent light emitted by the light source to illuminate the entire region of the region to be illuminated. At least one of the plurality of hologram components diffracts the incident coherent light so that illuminance at both end portions in the second direction of the region to be illuminated is higher than the illuminance at the central portion.
VEHICLE BODY STRUCTURE
A vehicle body structure includes a ventilation port through which air in an internal space of a lamp body enters and exits, a cap that covers the ventilation port, a waterproof wall that surrounds a periphery of the cap, and a water-resistant cover that covers an opening section of the waterproof wall, wherein the water-resistant cover includes a drain port further outside than the waterproof wall in a radial direction when seen in an axial direction of the waterproof wall.
VEHICULAR LIGHTING
The objective of the invention is to provide vehicular lighting such that unevenness in the light distribution occurring on a road surface is minimized upon consideration of workability when performing an adjustment by aiming, or the like. This vehicular lighting forms a light distribution having a cut-off line CL, and comprises a light source (30) and a lens (50) disposed on the forward side of the light source (30). The entry surface (51) of the lens (50) wherefrom light from the light source (30) enters comprises: an upper side entry surface (54) on an upper side from the center of the entry surface (51), wherein first light diffusing portions (54a) for diffusing the light are disposed; a lower side entry surface (56) on a lower side from the center of the entry surface (51), wherein second light diffusing portions (56) for diffusing the light are disposed; and a middle entry surface (55) including the center of the entry surface, wherein third light diffusing portions (55b) and fourth light diffusing portions (55a) for diffusing the light are disposed, and having straight-through portions (55c) wherein no third light diffusing portions (55b) and no fourth light diffusing portions (55a) are disposed. The light diffusion width for each of the third light diffusing portions (55b) is larger than the light diffusion width for each of the fourth light diffusing portions (55a).
POWER SUPPLY, LAMP, MOVABLE DEVICE, AND METHOD FOR MANUFACTURING POWER SUPPLY
A power supply includes a casing including a heat-conducting material and having an inner surface and an outer surface. The casing is a one-piece component having a substantially tubular shape. The power supply also includes a circuit board disposed in the casing. The circuit board has a first surface on which one or more circuit components are mounted and a second surface on an opposing side of the first surface. The power supply also includes a first cover disposed over a first opening at a first end portion of the casing on a tubular axis, and a second cover disposed over a second opening at a second end portion of the casing on the tubular axis. The first surface of the circuit board faces the inner surface of the casing.
LIGHT-EMITTING UNIT AND VEHICLE LAMP
A vehicle lamp includes a light-emitting unit. The light-emitting unit includes a light source, a light source base that supports the light source, a heat-dissipating member to which the light source base is attached, and an optical member. The light source includes a semiconductor light-emitting element. The light source base includes a positioning structure that positions the optical member relative to the light source. The positioning structure may define a positioning surface centered at an optical axis of the light source.