摘要:
In one embodiment of the invention, a reflectorless anti-glare lighting assembly(200) is provided, which is configured for collimating the emitted light by at least light source (240) by means of a lens (260) with a flat-convex center for projecting the light beam with a variety of intensity zones, the weakest being the hemisphere in the upper part of the beam, for preventing glaring off pedestrians or vehicle drivers. The reflectorless anti-glare lighting assembly is compact, which translates into a significant reduction in costs. Further, it comprises a fixing means (250) of the light emitting source, guaranteeing it will not move within the housing due to possible impacts or vibrations.
摘要:
A vehicle headlamp according to the present invention is provided with: a semiconductor-type light source 5U; a reflector 3; a holder 6; a mount member 70U; and a light shading member 12U which has first additional reflection surfaces 15U, 15U as optical members. The mount member 70U and the light shading member 12U that has the first additional reflection surfaces 15U, 15U form an integrated structure. As a result, the vehicle headlamp according to the present invention is capable of mutually mounting, with high precision, a semiconductor-type light source 5U and the light shading member 12U that has the first additional reflection surfaces 15U, 15U as the optical members.
摘要:
An LED light source (10) comprises a housing (12) having a base (14) with a hollow core (16) projecting therefrom. The core (16) is substantially conical. A central heat conductor (17) is centrally located within the hollow core (16) and is formed from solid copper. A first printed circuit board (18) is connected to one end of the central heat conductor and a second printed circuit board (20) is fitted to a second, opposite end of the central heat conductor (17). The second printed circuit board (20) has at least one LED (24) operatively fixed thereto. A plurality of electrical conductors (26) has proximal ends (28) contacting electrical traces formed on the second printed circuit board (20) and distal ends (30) contacting electrical traces on the first printed circuit board (18). Each of the electrical conductors (26) has a tension reliever (27) formed therein which axially compresses during assembly. A cap (32) is fitted over the second printed circuit board (20); and a heat sink (34) is attached to the base and in thermal contact with the first printed circuit board.
摘要:
A self-locating light source module for an automotive lamp assembly having a reflector and housing to which the module is mounted. The light source module includes a socket and a light source holder captively retained in an aperture of the socket. The light source holder can undergo limited movement relative to the socket along a plurality of axes, including a central axis of the socket. The light source holder and central passage in the reflector having complementary tapered surfaces with the holder being biased into engagement with the passage such that the tapered surfaces and permitted relative movement of the holder allow the light source to self-locate at the desired position within the reflector.
摘要:
A lighting unit (500) to be used for illumination includes an LED unit (40) having a semiconductor light emitting unit (44), a radiating board (42) for directly fixing the semiconductor light emitting unit (44) to an upper surface, and a contact (46) formed on the radiating board (42) and serving to input a power to cause the semiconductor light emitting unit (44) to emit a light, an attachment (16a) having a power supply portion (162) for surrounding and holding the LED unit (40) and supplying a power to cause the semiconductor light emitting unit (44) to emit a light from an external power plug to the contact (46) in a state in which at least a part of lower and side surfaces of the radiating board (52) and an upper part of the semiconductor light emitting unit (44) are open.
摘要:
The invention relates to a high-pressure discharge lamp having a lamp base (3), a discharge vessel, and components of an ignition device for igniting the gas discharge in the discharge vessel of the high-pressure discharge lamp (1), wherein the lamp base comprises an interior in which the components of the ignition device are disposed, and wherein at least the high-voltage components (500, 510, 520) of the ignition device form an assembly (5) disposed in the interior of the lamp base having a dedicated housing (50).
摘要:
An LED light source (10) comprises a housing (12) having a base (14) with a hollow core (16) projecting therefrom. The core (16) is substantially conical. A central heat conductor (17) is centrally located within the hollow core (16) and is formed from solid copper. A first printed circuit board (18) is connected to one end of the central heat conductor and a second printed circuit board (20) is fitted to a second, opposite end of the central heat conductor (17). The second printed circuit board (20) has at least one LED (24) operatively fixed thereto. A plurality of electrical conductors (26) has proximal ends (28) contacting electrical traces formed on the second printed circuit board (20) and distal ends (30) contacting electrical traces on the first printed circuit board (18). Each of the electrical conductors (26) has a tension reliever (27) formed therein which axially compresses during assembly. A cap (32) is fitted over the second printed circuit board (20); and a heat sink (34) is attached to the base and in thermal contact with the first printed circuit board.
摘要:
The invention relates to a light module (2) for a headlamp, in particular for a motor vehicle headlamp, wherein the light module (2) comprises: -) one or more light sources (4) which are arranged on a light-source support (5), -) at least one optical unit (6) which at least one optical unit (6) can be fastened to the light-source support (5) by means of an optical unit support (7), so that the light sources (4), the light-source support (5), the at least one optical unit (6), and the optical unit support (7) form a light-source assembly (8), -) a secondary optical unit (9), which is arranged after the at least one optical unit (6) in the light emission direction and is retained by means of a secondary optical unit support (10), -) and wherein furthermore an assembly support (11) is provided, in relation to which the light-source assembly (8) can be fastened.
摘要:
Optical module for a motor vehicle lighting and/or signalling device comprising: - an optical deflection component (12) and - a support member (20) to which said optical deflection component (12) is attached, wherein said support member (20) has adapter fastening means (26) for fastening an adapter to which a light source is attached, and wherein said first optical deflection component (12) comprises adapter indexing means arranged such that they are able to position the adapter according to two separate, intersecting axes relative to the first optical deflection component (12).