Abstract:
The fastening element (4) serves to fasten a light source substrate (102) to a support (2), in particular without tools and in a releasable manner, wherein the fastening element is designed to sit on the light source substrate, and has at least one fastening means (6) in order to be fastened to the support. The luminous module (1) has at least one light source substrate (102) with a light source (106) which is arranged on a front face (105) of the light source substrate, and has the fastening element (4), wherein the fastening element sits on the front face (105) of the light source substrate (102). The luminous apparatus has a luminous module, wherein the light source substrate also rests on a support by way of its rear face and the fastening element both sits on the front face of the light source substrate and is fastened to the support. The luminous apparatus can also have a cover for covering at least part of a light source substrate, wherein the light source substrate rests on a support, and wherein the cover sits on the light source substrate and is clamped to the support by means of at least one independent fastening means.
Abstract:
The semiconductor lamp (1; 21; 31; 41; 51) has a drive cavity (2) for receiving a drive electronics (3) and a light source substrate (5) that is populated by at least one semiconductor light source (4). The drive cavity (2) is closed by the light source substrate (5).
Abstract:
The lamp (11; 20; 21; 31) has at least one light source (7) and at least one reflector means (12; 14; 22; 32) for reflecting light which has been emitted by the at least one light source (7), wherein the at least one reflector means (12; 14; 22; 32) can be rotated about a longitudinal axis (L) of the lamp (11; 21; 31). The reflector element (14) is configured for subsequent fastening to a lamp (1), wherein the reflector element (14) has a bracket (18) for fixing the reflector element (14) on the lamp (1) in clamping and rotatable fashion.
Abstract:
The lighting device has at least one light outlet opening and at least two different fixing interfaces for selectively fixing a respective attachment element, in particular an optical element, optically upstream of the at least one light outlet opening.
Abstract:
The invention relates to a lighting device having at least one at least partially transparent cover which covers at least one light source, in particular a light emitting diode, so that there is a hollow chamber between the at least one light source and the cover, and further has at least one cooling body structure, which is at least partially located in the hollow chamber and/or at least partially recessed in the cover.
Abstract:
The invention relates to a light bulb (1), at least comprising one cooling body (2) that carries at least one light source (10), in particular a semiconductor diode, especially an LED, and an at least partially light-permeable cover (11) attached to the cooling body (2) for the at least one light source (10), wherein the cover (11) has a wall thickness (d), that tapers, at least in sections, as the distance thereof from the cooling body (2) increases.
Abstract:
Disclosed is a cooling member (2) which is designed to cool semiconductor light emitting elements (8) and comprises a mounting cavity (3) for accommodating at least part of control electronics (4) used for operating the semiconductor light emitting elements. Also disclosed is a lamp (1) which comprises such a cooling member and in which the control electronics (4) are accommodated at least in part within the mounting cavity. A method for producing a lamp includes at least the following steps: the control electronics (4) are introduced at least in part into the mounting cavity (3); the mounting cavity is at least partially filled with a thermal transfer material (19); and at least one semiconductor light emitting element (8) is fixed to the cooling member (2).
Abstract:
The invention relates to a semiconductor lamp (1), in particular an incandescent retrofit lamp, comprising at least one semiconductor light source (10), a driver (5) for operating the at least one semiconductor light source (10), and at least one heat sink (12, 13) for cooling the at least one semiconductor light source (10) and the driver (5), wherein the at least one heat sink (12, 13) comprises a first heat sink (12) thermally connected to the at least one semiconductor light source (10), and a second heat sick (13) thermally connected to the driver (5), wherein the first heat sick (12) and the second heat sink (13) are thermally insulated from each other.
Abstract:
The invention relates to an illumination device (1) comprising a first heat sink (5), a carrier substrate (8) populated on the front side thereof by at least one light source (9), in particular a light-emitting diode, and the back side thereof being attached to the first heat sink (5), and comprising a second heat sink (10) disposed substantially in front of the carrier substrate (8), wherein the at least one light source (9) is disposed outside of the second heat sink (10; 32).
Abstract:
The lighting device (21) has a cooling body (2) with at least one receiving area (5), each area holding one printed circuit board (3), and a printed circuit board (3) introduced therein, said printed circuit board (3) having at least one light source (12) on a front face (10) and being at least in thermal contact with the cooling body (2) on a rear face (16). Each printed circuit board (3) has at least one rotational locking means that is engaged with a counter rotational locking means of the receiving area (5) for said printed circuit board. The method is used for assembling a lighting device (21) and has at least the following steps: inserting the at least one printed circuit board (3) into the corresponding receiving area (5) by an essentially linear feeding movement; and rotating the printed circuit board (3) against the cooling body (2).