Abstract:
Lamp (1) comprising at least one light source (2) provided with at least one electronic board (2a) having at least one light emitting diode (2b), and dissipating means (3) to dissipate the heat said light source produces, said dissipating means (3) comprising at least one dissipator (4) provided with at least one central portion (4a) having at least one face (4b) directly contacting said at least one electronic board and at least one first finned portion (4c) to disperse the heat absorbed by said at least one central portion during the operation of said at least one light source, characterized in that said at least one central portion (4a) comprises a section bar provided with at least one through- cavity (6) whose longitudinal axis (L) is substantially parallel to the plane on which said at least one electronic board (2a) lies and in that said at least one first finned portion (4c) extends on the inner side of said at least one through-cavity (6).
Abstract:
본 발명은 워터재킷(120)에 장착된 순환장치(170)에 의해서 신속하게 엘이디(140)의 열이 냉각키트(160)로 전달되고, 상기 냉각키트(160)가 다수 개 구성되므로 통공(113)으로 유입된 공기에 접하는 면적을 넓힐 수 있으므로 효율적으로 방열시킬 수 있도록 한 냉각 엘이디등(100)에 관한 것으로서, 하방으로 개방된 용기 형상의 후드(110)와, 상기 후드(110)의 하방을 가리도록 상기 후드(110)에 고정되고 하면에 엘이디(140)가 장착되는 커버플레이트(115)와, 상기 커버플레이트(115)의 상면에 구성되어 상기 후드(110)의 내부에 위치하고 냉각수(R)를 수용하는 공간이 내부에 형성된 워터재킷(120)과, 상기 워터재킷(120)의 하면에 장착되는 엘이디(140)와, 상기 워터재킷(120)의 상면에 부착되어 상기 후드(110)에 수용되고 내부에 공간이 형성되어 냉각수(R)가 수용된 다수 개의 냉각키트(160)와, 상기 후드(110)에 관통되어 외부의 공기가 유입된 후 배출되는 통공(113)을 포함하여 구성된다.
Abstract:
A phosphor-based lamp includes a phosphor material and an excitation source, which may be a laser or an LED, or both. Preferably, the lamp includes a recycling collar to reflect and recycle high angle light to increase brightness. Preferably, when the excitation source is a laser, a beam splitter redirects the laser beam to direct the laser beam through the recycling collar aperture onto the phosphor material. Light emitted by the phosphor material which exits the aperture passes through the beam splitter as the output of the lamp. Alternatively, lenses are used to redirect the laser beam around the recycling collar towards the phosphor material. Preferably, a plurality of excitation lasers are disposed around the recycling collar and aimed either to direct their outputs onto the phosphor material or toward an opposing wall, where the outputs are reflected onto the phosphor material. Such lamp may be used as part of a projection system. In one embodiment, the phosphor material is contained on the color wheel.
Abstract:
The present invention relates to an apparatus for cooling a fishing light of a fishing boat using seawater, which can efficiently cool the high temperature heat caused by the high output of LEDs used as a light source for the fishing light. A pipe (10) for the installation of a fishing light (30) on a fishing boat (2) has a hollow inside, and seawater (1) is compulsorily circulated through the pipe (10) by using a pump (20). The pipe (10) has one side with an outer surface on which an aluminum PCB (32) for an LED module mounted with LEDs (33) is tightly attached, and the other side with an outer surface on which a rear bracket (31) for supporting, at the rear, the PCB (32) for an LED module. Silicon (70) is applied between the PCB (32) for an LED module and the pipe (10) and between the rear bracket (31) and the pipe (10). Double packing rubber (61, 62) is employed to seal the contact area between the PCB (32) for an LED module and the rear bracket (31). A press bolt (39) is secured into a press bolt hole (38) of the rear bracket (31) to tighten the PCB (32) for an LED module and the pipe (10). Hot water generated from the seawater which has passed through the plurality of fishing lights (30) is injected into a heating pipe (80) installed on the fishing boat (2). The PCB (32) for an LED module is formed into polygonal shape.
Abstract:
A light engine (10) has a high-pressure discharge lamp (3) and an ignition means (5) for igniting the discharge lamp (3). The ignition means (5) is located in the vicinity of the discharge lamp (3). According to the invention, the light engine (10) comprises cooling means (6) for cooling the ignition means (5). Preferably, the cooling means (6) comprises a liquid, preferably water or oil. Preferably, the cooling means (6) is arranged between the discharge lamp (3) and the ignition means (5), the ignition means (5) being in contact with the cooling means (6). By cooling the ignition means (5), the service life of the ignition means (5) is prolonged.
Abstract:
A cooled modular lighting arrangement (1) and an illuminated cultivation storage system are disclosed. The cooled modular lighting arrangement comprises a coolant channel system (2) including at least one tubular channel section (3), and at least one lighting unit (4) requiring cooling which is attachable, detachable, and re-attachable from the tubular section. Each of the one or more lighting units comprises an elongated groove (6) formed to receive said tubular section when the lighting unit is attached to the tubular section, so that, when the lighting unit is attached to the tubular section, the tubular section provides cooling of the lighting unit without requiring any fluid connection of the lighting unit to the channel system.
Abstract:
본 발명은 수냉식 냉각수단을 구비한 엘이디를 이용한 조명장치에 관한 것이다. 그 구성은; 상면에 다수의 엘이디(LED)소자가 실장된 기판(1); 기판(1)을 지지하는 동시에 액상의 열매체를 수용할 수 있는 기판케이싱(7)과, 엘이디소자(3)에 전원을 공급하는 전원공급부를 포함하는 전구본체(5); 상기 기판케이싱(7)에 수용된 열매체를 순환시킴으로써 상기 기판(1)과 상기 열매체 간에 열교환이 일어나도록 하는 열매체순환부; 및 상기 전구본체(5) 및 열매체순환부를 천정 또는 벽에 매달거나 바닥에 설치하기 위한 지지체(43)를 포함하는 것을 특징으로 한다.
Abstract:
Système d'éclairage de forte puissance utilisant au moins une matrice de LED (3), dans lequel les LED sont agencées en matrice directement sur un support usiné pour comporter, sur l'une des faces principales de celui-ci, des cavités destinées à recevoir chacune au moins une LED, tandis que ledit support fait lui-même office d'élément de refroidissement ou radiateur. Le système comporte avantageusement des moyens d'évacuation et de préférence de récupération de la chaleur. Application aux lampadaires (1) de grande hauteur.