Abstract:
The present invention relates to an illuminating device (100), comprising a first light-emitting assembly (1), a second light-emitting assembly (1') and a heat dissipating device (2), wherein the heat dissipating device (2) comprises a first heat sink (21) and a second heat sink (22) provided to surround the first heat sink (21), the first light-emitting assembly (1) and the second light-emitting assembly (1') are arranged on a top surface (23) and a bottom surface (24) of the second heat sink (22), respectively, and the first heat sink (21) is provided with a reflector for the first light- emitting assembly (1) and the second light-emitting assembly (1'). The illuminating device of the present invention has the advantage of a good illuminating effect, especially realizing the omnidirectional illumination, and also has the advantages of a simple structure, a low cost and prominently improved heat dissipating capabilities.
Abstract:
The present invention relates to an illuminating device (100), which comprises: a heat sink (1) including a base body (11) defining an accommodating cavity (12); at least one light source (2) arranged in the accommodating cavity (12); and a lens (3) closing the light source (2) within the accommodating cavity (12), wherein the illuminating device (100) further comprises a barrier structure arranged downstream of the lens (3) in a light emergent direction of the light source (2), the barrier structure barricades a part of light exiting through the lens (3), so that the illuminating device (100) projects a scallop-shaped light spot on a lighted surface.
Abstract:
The present invention relates to a connector for electronic device, comprising a cylindrical body (1) and an end cap (3) formed at one end of the cylindrical body that comprises a first section (1.1) and a second section (1.2), wherein the first section is formed between the end cap and the second section, the end cap has a diameter bigger than that of the first section, and the first section has a diameter bigger than that of the second section, and a circumferential wall of the second section at least partially has threads, and the connector further comprises an insulator (2) circumferentially formed in one piece on the first section, the end cap comprises a first electrical contact surface (A1) on an end surface facing the first section, and the first section comprises a second electrical contact surface (A2) on an end surface facing the second section, and the first electrical contact surface (Al) and the second electrical contact surface (A2) are insulated from the first section (1.1) by the insulator (2). The connector, having the electrical connecting and insulated mechanical connecting functions simultaneously, has a simple structure and is easily installed and disassembled. In addition, the present invention further provides an electronic device having the connector and an illuminating device.
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 a lens for an illumination device, in a cross section, the lens comprising: a bottom surface (1); and a first side surface (2) and a second side surface (3) which respectively extend inclinedly upwards from two sides of the bottom surface and then converge, wherein the bottom surface (1) comprises a supporting surface (1a) and an incident surface (4), the incident surface (4) defining an accommodation cavity for accommodating a light source of the illumination device, wherein the first side surface (2) comprises a first emergent surface (2a) and a first reflective surface (2b), the second side surface (3) comprises a second emergent surface (3a), wherein a first part of light from the incident surface (4) emerges from the first emergent surface (2a), and a second part of light from the incident surface (4) at least emerges from the second emergent surface (3a) after reflected by the first reflective surface (2b), such that the emergent light is distributed at an angle of 360°. In addition, the present invention also relates to an illumination device having a lens of the above type.
Abstract:
The present invention relates to an illuminating device, comprising a circuit board (2) carrying a light-emitting element (1), a driver (4) and a heat sink (3) arranged between the circuit board (2) and the driver (4), characterized in that the heat sink (3) has a non-conductive base (15) and at least one pair of conductive connectors (6) which embedded in the non-conductive base (15), respective connector (6) has a first end (7) extending from one side of the non-conductive base (15) to hold the circuit board (2) and a second end (8) extending from the other side of the non-conductive base (15) to hold the driver (4), wherein the circuit board (2) and the driver (4) are electrically connected by means of the connectors (6). In the illuminating device of the present invention, the circuit board and the driver can be mechanically and electrically connected simultaneously by using the heat sink, without additional connectors; moreover, the illuminating device has a strong universality and a simple structure and is easily installed. In addition, the present invention further provides a method for manufacturing the illuminating device.
Abstract:
The present invention relates to a connector for electronic device, comprising a cylindrical body (1) and an end cap (3) formed at one end of the cylindrical body that comprises a first section (1.1) and a second section (1.2), wherein the first section is formed between the end cap and the second section, the end cap has a diameter bigger than that of the first section, and the first section has a diameter bigger than that of the second section, and a circumferential wall of the second section at least partially has threads, and the connector further comprises an insulator (2) circumferentially formed in one piece on the first section, the end cap comprises a first electrical contact surface (A1) on an end surface facing the first section, and the first section comprises a second electrical contact surface (A2) on an end surface facing the second section, and the first electrical contact surface (Al) and the second electrical contact surface (A2) are insulated from the first section (1.1) by the insulator (2). The connector, having the electrical connecting and insulated mechanical connecting functions simultaneously, has a simple structure and is easily installed and disassembled. In addition, the present invention further provides an electronic device having the connector and an illuminating device.
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).
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).
Abstract:
The present invention relates to a lamp holder for a lamp body (100), comprising a housing (1), characterized in that, the lamp holder further comprises a active cooling component (2) and the housing comprises a first cavity (R1) for accommodating the active cooling component (2) and a second cavity (R2) for accommodating the lamp body (100), and the first cavity (R1) is in air communication with the second cavity (R2). The lamp holder of the present invention has the advantages of strong universality, low cost, simple structure and easy installation, and enables uniform heat dissipation of the lamp body. In addition, the present invention further relates to an illuminating device having the lamp holder.