发明名称 LED light module
摘要 The invention relates to an LED light module (1) for a motor vehicle or for a head light for a motor vehicle, wherein the LED light module (1) has at least one LED light source (3) which comprises at least one light-emitting diode, and wherein the light (10, 11) which is emitted by the at least one LED light source (3) is emitted via at least one reflector (2) into a region located in front of a motor vehicle, wherein the light (10′, 11′) which is emitted via the reflector (2) forms a defined basic light distribution (30′), wherein according to the invention at least one shutter (4) is provided after the at least one LED light source (3) in the light exit direction, which at least one shutter (4) is located in the beam path of at least part of the light (20) which is emitted in the light exit direction by the at least one LED light source (3), and wherein the at least one shutter (4) is designed to reflect light at least in certain areas on its side (4′) facing the at least one LED light source (3), and wherein the at least one shutter (4) is arranged with respect to the at least one reflector (2) and the at least one LED light source (3) in such a way that light (20′, 21′) which is emitted by the at least one LED light source (3) and is reflected at the least one shutter (4) is reflected onto the at least one reflector (2) and is emitted from there into the external space, wherein the light beams (20″, 21″) which are emitted by the at least one reflector (2) form an additional light distribution (31′) which is located at least partially underneath the defined basic light distribution (30′) in the light pattern, or in one or more regions of the basic light distribution, preferably in a lower region of the defined basic light distribution (30′).
申请公布号 US8967841(B2) 申请公布日期 2015.03.03
申请号 US201113884152 申请日期 2011.11.18
申请人 Zizala Lichtsysteme GmbH 发明人 Bohm Gerald
分类号 F21V7/00;F21S8/10 主分类号 F21V7/00
代理机构 Sutherland Asbill & Brennan LLP 代理人 Sutherland Asbill & Brennan LLP
主权项 1. A LED light module (1) for a motor vehicle or for a headlight for a motor vehicle, wherein the LED light module (1) has at least one LED light source (3), which comprises at least one light-emitting diode, and wherein the light (10, 11) emitted by the at least one LED light source (3) is emitted via at least one reflector (2) into a region located in front of a motor vehicle, wherein the light (10′, 11′) emitted via the reflector (2) forms a defined basic light distribution (30′), characterized in that at least one shutter (4) is provided in the exit emission direction after the at least one LED light source (3), the at least one shutter (4) extends over the entire width of the reflector (3) and is located in the beam path of at least a portion of the light (20) that is emitted by the at least one LED light source (3) in the light exit direction, and wherein the at least one shutter (4) is designed to reflect light at least in some regions on the side (4′) thereof facing the at least one LED light source (3), and wherein the at least one shutter (4) is disposed relative to the at least one reflector (2) and the at least one LED light source (3) such that light (20′, 21′) that is emitted by the at least one LED light source (3) and reflected by the shutter (4) is reflected onto the at least one reflector (2) and radiated from there into the exterior space, wherein the beams (20″, 21″) radiated by the at least one reflector (2) form an auxiliary light distribution (31′), which in the light pattern is located at least partially beneath the defined basic light distribution (30′) or in one or more regions of the basic light distribution.
地址 Wieselburg AT