High-power LED light source with adjustable light beam
An LED light source and high-power technology, which is applied in the field of high-power LED light sources, can solve the problems of difficulty in applying high-power density and high-power LED light sources, performance degradation and aging of light source devices, and high PN junction temperature.
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[0017] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0018] Such as figure 1 As shown, the high-power LED light source with adjustable beam includes an LED chip 1, a package substrate 2, a housing 3, a thin transparent curved surface 4, a transparent liquid 5, a radiator 6 and a steering device 7; the radiator 6 is provided with a housing 3. Steering device 7; a packaging substrate 2 is provided on the steering device 7, an LED chip 1 is provided on the packaging substrate 2, a transparent curved thin layer 4 is arranged on the top of the housing 3, the housing 3, the transparent curved thin layer 4 and a radiator The space surrounded by 6 is filled with transparent liquid to form a liquid lens. The transparent curved thin layer 4 is a thin layer made of glass or resin transparent material with a lens curved shape. The transparent liquid 5 is silicone oil, acetone, ethanol, Freon or argon fluo...
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