摘要:
Lighting module for an automotive vehicle, comprising: a printed circuit board; and heat dissipation means comprising at least one metallic sheet; the at least one metallic sheet is stuck on the printed circuit board and the at least one metallic sheet comprises at least a first portion and a second portion which are not coplanar with each other. And a method for producing a lighting module for an automotive vehicle, comprising: providing a printed circuit board; providing heat dissipation means comprising at least one metallic sheet; shaping the at least one metallic sheet into at least a first portion and a second portion which are not coplanar with each other; and sticking the at least one metallic sheet on the printed circuit board.
摘要:
The invention is referred to an electronic assembly (1) for an automotive lighting device (10). This electronic assembly (1) comprises a first group of light source connections (2) and at least one jumper (6). Each jumper is arranged to bypass a first spare light source connection (20) belonging to the first group of light source connections by putting its first and second terminals (3, 4) in electric contact. Hence, the first spare light source connection (20), when in operation, does not receive any light source. The first group of light source connections (2) are intended to receive light sources (5) which are used for the same lighting function. The invention also refers to a lighting device (10) comprising such an electronic assembly and to a method for manufacturing such a lighting device.
摘要:
Electrical device for a lighting device and method for producing thereof. The electrical device comprises: a printed circuit board comprising at least one electrically insulating layer, a metallic substrate, and an electrically conductive layer defining electrically conductive tracks, the at least one electrically insulating layer being sandwiched between the metallic substrate and the electrically conductive layer; the printed circuit board further comprises a hole at least traversing the at least one electrically insulating layer; and the printed circuit board further comprises an electrically conductive material having at least one part within the hole, the electrically conductive material being adhered to the electrically conductive layer so as to electrically connect at least one of the electrically conductive tracks to the metallic substrate.
摘要:
The present invention relates to a vehicle lamp (100) that incorporates means for protection against electrostatic discharges. In an embodiment, the vehicle lamp (100) comprises a metalized part (105) that is made from synthetic polymer and that is metalized at least on one side of it. The vehicle lamp (100) further comprises a metalized retaining clip (110) integral with the metalized part (105), and a grounding cable (115) electrically connecting the metalized part (105) to the ground via the metalized retaining clip (110). A first end (120) of the grounding cable (115) is fixed to a locking end (305) of the metalized retaining clip (110) and a second end (125) of the grounding cable (115) is connected to the ground to ensure a proper connection between the metalized part (105) and the ground.
摘要:
The invention provides a lighting device (1) comprising a printed circuit board (2), a heatsink (4) and an optical element (5). The printed circuit board (2) comprises an electronic component (3) to be protected and is connected to ground. The heatsink (4) is made out of an electrically conductive material. The optical element (5) made at least partially of an electrically conductive material. The printed circuit board (2), the heatsink (4) and the optical element (5) are attached by a conductive connector (6), the conductive material of the optical element (5) and the heatsink (4) being in electrical contact with the conductive connector (6) and the conductive material of the optical element being in electrical contact with the ground connection of the printed circuit board (2).
摘要:
This invention is related to an electric device (10) comprising light sources (1) and a light driver (3) comprising at least a control output (32), the light driver (3) being configured to selectively activate or deactivate current flow in each control output (32). The electric device (10) also comprises at least one current sink device (4), each current sink device (4) being arranged between one of the light sources (1) and one of the control outputs (32). Each current sink device (4) comprises a first input (41), a second input (42), a first output (43) and a second output (44), the first (41) and second (42) inputs being connected to the light source (1) and the first output (43) being connected to the corresponding control output (32). A first current portion (11) passes through the first input (41) and the first output (43), and a second current portion (12) passes through the second input (42).
摘要:
L'invention propose de récupérer l'information BIN identifiant des sources lumineuses à élément semi-conducteur dans un module lumineux pour un véhicule automobile moyennant un unique circuit électronique dans lequel les sources lumineuses et l'information BIN y relatives sont implémentées. L'invention permet la réduction du câblage entre un dispositif d'alimentation et un circuit imprimé abritant le circuit électronique selon l'invention, puisque l'information BIN requise pour la configuration du dispositif d'alimentation est récupérée de manière active sur la ligne d'alimentation même des sources lumineuses.
摘要:
The invention is related to a lighting device (1) for an automotive vehicle. This lighting device (1) comprises a light source (2) configured to emit light beams (20), a diaphragm element (3) arranged to receive such light beams (20) and a substrate (4, 5). The substrate (4, 5) comprises quantum dots (40) and is located to receive light beams (20) after they have reached the diaphragm element (3).