摘要:
The invention relates to an optical element (1) for a laser vehicle headlight (2), wherein the laser vehicle headlight (2) comprises at least one laser light source (3) and at least one luminous element (4) which can be irradiated by the laser light source (3) and can thus be excited to emit visible light, wherein the optical element (1) has at least one receptacle for the luminous element (4) and at least one reflection layer (9) which reflects light in the direction of the laser light source (3) is assigned to the optical element (1) at least on a side of the luminous element (4) which faces away from the laser light source (3) in the mounted state. The invention additionally relates to a light source module (16) comprising at least one optical element (1) of this type, and a vehicle headlight (2) comprising at least one optical element (1) of this type or comprising at least one light source module (16) as mentioned initially.
摘要:
The invention relates to a vehicle headlight (1) for generating a main light distribution and an additional light distribution, wherein the vehicle headlight (1) comprises two or more LED light modules (10, 11), wherein each LED light module (10, 11) comprises a number of LED light sources (a1, a2, a3, b1, c1 - c6; a1', a2', a3', b1', c1' - c6'), wherein each LED light source (a1, a2, a3, b1, c1 - c6; a1', a2', a3', b1', c1' - c6') has a rectangular or square light exit face (A1, A2, A3, B1, C1 - C6; A1', A2', A3', B1', C1' - C6'), and wherein the light exit faces (A1, A2, A3, B1, C1 - C6; A1', A2', A3', B1', C1' - C6') lie in a common face and wherein the side edges of the light exit faces (A1, A2, A3, B1, C1 - C6, A1', A2', A3', B1', C1' - C6') are oriented parallel to one another, and wherein the LED light sources (a1, a2, a3, b1, c1 - c6; a1', a2', a3', b1', c1' - c6') are arranged in horizontal (B1, C1 - C6; B1', C1' - C6') of the LED light sources (b1, c1 - c6; b1', c1' - c6')are arranged in a plurality of directly adjacent rows (Z1 - Z7) in order to generate the additional light distribution, wherein in each row one or more light exit faces (B1, C1 - C6; B1', C1' - C6') of, in each case, one LED light source (b1, c1 - c6; b1', c1' - c6') for generating the additional light distribution are arranged, and wherein the light exit faces (B1, C1 - C6; B1', C1' - C6') of the LED light sources (b1, c1 - c6; b1', c1' - c6') for generating the additional light distribution are distributed over at least one, preferably over two or more columns (S1, S4, S5, S6), and wherein the light exit faces (A1, A2, A3, B1; A1', A2', A3', B1') of LED light sources (a1, a2, a3, b1; a1', a2', a3', b1') for generating the main light distribution are arranged in at least one row (Z2), wherein at least one, preferably two or more light exit faces (A1, A2, A3, B1; A1', A2', A3', B1') of LED light sources (a1, a2, a3, b1; a1', a2', a3', b1') for generating the main light distribution are arranged in at least one of these rows (Z2), and wherein each LED light module (10, 11) comprises a lens (13, 14), and wherein the light emitted by the LED light sources of an LED module (10, 11) is irradiated directly onto the lens (13) and is projected thereby into the external space, wherein the light emitted by the LED light sources of the LED modules (10, 11) forms the main light distribution or the additional light distribution.
摘要:
The invention relates to a lighting device (1) for a motor vehicle, comprising two or more lighting units (2). Each lighting unit (2) comprises: • at least one reflector (3) and • at least one light source (4) paired with the at least one reflector (3). Light from the at least one light source (4) is emitted into a region in front of the vehicle via the corresponding at least one reflector (3) in the installed state of the lighting device (1), and the sub-light distributions of the two or more lighting units (2) form a light distribution of the lighting device (1). The sub-light distributions of the individual lighting units (2) are arranged adjacently to one another in the horizontal direction, and the reflectors (3) of the lighting units (2) are designed such that the sub-light distribution of each lighting unit (2) has at least one sharp vertical light-dark boundary.