Projection type LED automobile high beam
A projection type lighting technology, which is applied in the field of projection type LED car high beam lamps, can solve the problems of short service life and achieve the effect of concentrated light, long projection distance and long distance
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[0017] Such as Figure 1 to Figure 3 As shown, design the LED car light structure, design the shape and size of the reflector cup according to the shape of the designed light spot and the distance formed by the light spot, and then determine the angles formed by the four reflection planes and the reference axis 11 of the lamp respectively, and design four reflections plane, each reflection plane forms a certain angle with the reference axis of the lamp, the first reflection plane 1 and the second reflection plane 2 are symmetrical based on the reference axis 11 of the lamp, and form an angle δ with the reference axis 11 of the lamp, and the angle range of δ is 75-86° , the third reflection plane and the fourth reflection plane 4 are symmetrical based on the reference axis 11 of the lamp, and form an angle β with the reference axis 11 of the lamp, and the angle range of β is 77-87°. structure, then select and install four high-power LEDs, the power of each LED is 7-10W, the lum...
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