White LED rainbow display screen
A technology of display screen and LED lamp body, which is applied in the direction of light source, shading, electric light source, etc., can solve the problems of monotonous color, achieve the effect of simple power supply, reduce production cost, and wide application range
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[0025] Please refer to figure 1 , figure 2 and image 3 , the white LED rainbow display screen of the present invention comprises a plurality of white LED lamp bodies 1, a plurality of light-shielding black plastic tubes 2, a plurality of relief sculpture material rectangular gratings 3, a cylindrical plano-convex lens array panel 4 and an LED power supply circuit, and an LED power supply circuit It includes a circuit board 5, circuit wiring arranged on the circuit board 5, and a white light LED dedicated driving integrated circuit.
[0026] The white LED lamp body 1 includes a transparent conical (bullet-shaped) mold head 11, a white LED tube core and pins, and the pins of each white LED lamp body 1 are respectively welded on the circuit board 5 through small holes. The central axis (direction of the output beam) forms an angle of 45° with the plane of the circuit board 5 . A side of the circuit board 5 corresponding to the white LED lamp body 1 is covered with a filling...
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Abstract
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