Curtain wall flood mapping point light source light box

Abstract

The utility model provides a curtain wall floodlight mapping point light source light box, including by the outside to the inside setting in proper order perforated aluminum plate, light source cavity, backplate, detachably connecting with point light source array layer in the light source cavity, the front of point light source array layer is sealed and is provided with light transmission acrylic light guide layer, the distance between point light source array layer and light transmission acrylic light guide layer is adjustable. Whole detachable connection, simple structure, convenient operation, the spacing between point light source array layer and light transmission acrylic light guide layer is dynamically adjustable, can significantly enhance the flexibility and functionality of optical system, adjust the spacing to change the coupling efficiency of light in the light guide plate, eliminate local bright spot or dark area, realize more uniform light output, through spacing change combination micro prism array, realize the switching of wide-angle diffusion and narrow-angle spotlight, make the mapping effect reach the best state, avoid the problem such as the glare of point light source.

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