Abstract:
The present invention relates to a lens (100) for an illumination device (200). The illumination device (200) is particularly designed as a light box which comprises a lamp cover (4), a lens (100) arranged on the bottom surface (41) of the lamp cover (4), and a light source (5) arranged in the accommodation cavity of the lens (100). As can be seen from the figure, the light emerging from the lens (100) all illuminates the region to be illuminated of the side surface (43) of the lamp cover (4), and no light goes to the top surface (42) opposite to the bottom surface (41).
Abstract:
The present invention relates to an illuminating device (100), comprising a reflector (1) and a light source (2), wherein the reflector (1) defines an accommodation cavity (11) having an opening (12), the light source (2) is arranged in the accommodation cavity (11), and the opening (12) is used as a light emergent opening of the light source (2), wherein the illuminating device (100) further comprises an enclosing cover (3) for enclosing the opening (12), the enclosing cover (3) allows part of light among incident light to directly emerge through the enclosing cover (3), and remaining light to be reflected to the reflector (1), and reflected again by the reflector (1) to the enclosing cover (3), the remaining light is used to be incident light such that the incident light is incident on the enclosing cover (3) in a degressive tendency.
Abstract:
The present invention relates to an illuminating device (100), comprising a plurality of light sources (1), a bulb (2) and a heat sink (3), characterized by that the heat sink (3) comprises a base (4) and a plurality of support arms (5) extending from a circumferential edge of the base (4), an inner surface of respective support arm (5) is mounted with a part of the light source (1), and the heat sink (3) is partially inserted into the bulb (2) with the plurality of support arms (5) and define an enclosed space (R) with the bulb (2) for accommodating the light sources (1). In addition, the present invention further relates to an omnidirectional luminaire and a retrofit lamp comprising such heat sink.
Abstract:
The present invention relates to lamp housing (100) for an illuminating module, comprising a first housing (1) and an insulating second housing (2) surrounding the first housing (1), wherein the second housing (2) is molded on an outer circumferential wall (Al) of the first housing (1), characterized in further comprising an anti-stripping structure to prevent the second housing (2) from being stripped from the first housing (1). Moreover, the present invention relates to a method of manufacturing the lamp housing and an illuminating device comprising the lamp housing.
Abstract:
The present invention relates to an illuminating device (100), comprising a heat sink (1) and a light-emitting assembly (5), wherein the heat sink (1) comprises a body (2), wherein an accommodating cavity (4) that is open on at least one side is formed in the body (2), and an open end of the accommodating cavity (4) is configured as a first light emergent opening (4a); the light-emitting assembly (5) is arranged in the accommodating cavity (4), characterized in that the illuminating device (100) further comprises a lens (6) that comprises a first connecting part (6a), the heat sink (1) comprises a second connecting part (4b), wherein the lens (6) is at least partially inserted into the accommodating cavity (4) and is connected with the heat sink (1) by means of the first connecting part (6a) and the second connecting part (4b).
Abstract:
The present invention relates to a lamp holder (100) of a lighting module, comprising a first housing (1) and a second housing (2) made from different materials, characterized in that the second housing (2) comprises a body part (21) and an assembling part (22) in thermal contact with each other, wherein the second housing (2) is embedded integrally in the first housing (1) and in thermal contact with the first housing (1), and the assembling part (22) and the body part (21) are installed together. In addition, the present invention further relates to a method for manufacturing the lamp holder and an illuminating device comprising the lamp holder.
Abstract:
The present invention relates to a light-emitting device, comprising a light-emitting assembly (2), a driver housing (5) having a driver (4) and a heat sink (3) arranged between the light-emitting assembly (2) and the driver housing (5), wherein the driver housing (5) comprises a first cavity (9) and a second cavity (12), the driver (4) and an active cooling part (6) are arranged in the first cavity (9), and the second cavity (12) is a guiding cavity communicating air with the first cavity (9). The light-emitting device of the present invention well dissipates heat and has the dustproof and soundproof characteristics. In addition, the present invention further provides a retrofit lamp configured to be such light-emitting device.
Abstract:
The present invention relates to a lens for a linear light source comprising a top and a bottom, the bottom comprising an incident surface (1), and a first supporting surface (4a) and a second supporting surface (4b) at both sides of the incident surface (1), and the top comprising an emergent surface (2), wherein the top further comprises a total internally reflective surface (3), and wherein in a cross section, the emergent surface (2) is connected with the first supporting surface (4a), the total internally reflective surface (3) is connected with the second supporting surface (4b), one part of light from the linear light source emerges after refracted by the incident surface (1) and the emergent surface (2), and the other part of light is refracted by the incident surface (1) to the total internally reflective surface (3) to be total internally reflected and emerges after refracted by the emergent surface (2). In addition, the present invention further relates to an asymmetrical light distribution illuminating device having such lens.
Abstract:
The present invention relates to a lens (100) for a lighting assembly, the lens (100) comprising a bottom surface (1) and an outer surface (2) extending upwardly from the bottom surface (1), wherein the bottom surface (1) comprises an incident surface (11) and the outer surface (2) comprises emergent surfaces, characterized in that the outer surface (2) comprises at least one first surface unit (21, 22) that comprises a light adjusting surface and an emergent surface, the light adjusting surface receives at least one part of light beams from the incident surface (11) and adjusts the light beams to the emergent surface to emerge through the emergent surface, and emergent light beams are converged at focus (A, B, C, D).
Abstract:
The present invention relates to an illuminating device (100) comprising: a heat sink (1), a lens (2) and an electronic device housing (3), wherein the heat sink (1) comprises a circumferential wall (111) that defines an accommodating cavity (11) having a first opening and a second opening that are opposite, the lens (2) and the electronic device housing (3) are mounted in the accommodating cavity (11) from the first opening and the second opening, respectively, characterized in that one of the lens (2) and the electronic device housing (3) is fixed to the circumferential wall (111) and is fixed together with the other one of the lens (2) and the electronic device housing (3).