Abstract:
The present invention relates to a reflector (100) for an illuminating device, comprising a base plate (1) and a circumferential wall (2) extending from an edge of the base plate (1) in a direction away from the base plate (1), the circumferential wall defining a first reflective surface, wherein the first reflective surface has a first butterfly's wing-shaped profile in a cross section, and the circumferential wall (2) extends from the base plate (1) in an expanding manner. In addition, the present invention also relates to an illuminating device comprising the reflector.
Abstract:
The present invention relates to a lens (100) for an illuminating device, wherein the lens (100) has a bottom surface (1) and an emergent surface (2) protruding from the bottom surface (1), the bottom surface (1) comprises a recessed region (3) that forms an incident surface (4), characterized in that the emergent surface and the incident surface are configured in such a manner that light is incident upon the incident surface and emits from the emergent surface, the light emitted from the emergent surface forms symmetrical light spots at both sides of a first section (V1) defined by an optical axis (A) of a light source (5) of the illuminating device and a first straight line perpendicular to the optical axis (A), and forms asymmetrical light spots at both sides of a second section (V2) defined by the optical axis (A) and a second straight line perpendicular to the first straight line, wherein light emitted from the emergent surface (2) produces uniform luminance (L) after reflected by various positions of an illuminated surface (S). The present invention further relates to an illuminating device having the above lens (100).
Abstract:
The present invention relates to an LED illumination device (100), comprising at least two light-emitting modules (1) in serial connection, wherein the light-emitting module (1) comprises a circuit board (11) and at least one LED chip (2) arranged on the circuit board (11), wherein the circuit board (11) comprises a first superimposed portion (111) and a second superimposed portion (112) at two opposite ends of the circuit board (11), wherein a first electrical connection surface (111a) is formed in the first superimposed portion (111), and a second electrical connection surface (112a) is formed in the second superimposed portion (112), wherein the first superimposed portion (111) of the circuit board (11) of one of the light-emitting modules (1) at least partially overlaps the second superimposed portion (112) of the circuit board (11) of an adjacent light-emitting module (1), and the first electrical connection surface (111a) of the circuit board (11) of one of the light-emitting modules (1) is in electrical connection with the second electrical connection surface (112a) of the circuit board (11) of an adjacent light-emitting module (1).
Abstract:
The present invention relates to a reflector (100) for an illuminating device, comprising a base plate (1) and a circumferential wall (2) extending from an edge of the base plate (1) in a direction away from the base plate (1), the circumferential wall defining a first reflective surface, wherein the first reflective surface has a first butterfly's wing-shaped profile in a cross section, and the circumferential wall (2) extends from the base plate (1) in an expanding manner. In addition, the present invention also relates to an illuminating device comprising the reflector.
Abstract:
The present invention relates to a lens (1) for a light source (10), comprising a base (2) and a body (3) extending from the base (2), characterized in that, an optical microstructure is provided on the bottom of the base facing away the body to form an incident face (21), and a light (L) from the light source (10) enters into the incident face (21) and emitted from the body (3). In addition, the present invention also relates to a lighting device comprising the lens.
Abstract:
The present invention relates to a lens (100) for an illuminating device, wherein the lens (100) has a bottom surface (1) and an emergent surface (2) protruding from the bottom surface (1), the bottom surface (1) comprises a recessed region (3) that forms an incident surface (4), characterized in that the emergent surface and the incident surface are configured in such a manner that light is incident upon the incident surface and emits from the emergent surface, the light emitted from the emergent surface forms symmetrical light spots at both sides of a first section (V1) defined by an optical axis (A) of a light source (5) of the illuminating device and a first straight line perpendicular to the optical axis (A), and forms asymmetrical light spots at both sides of a second section (V2) defined by the optical axis (A) and a second straight line perpendicular to the first straight line, wherein light emitted from the emergent surface (2) produces uniform luminance (L) after reflected by various positions of an illuminated surface (S). The present invention further relates to an illuminating device having the above lens (100).