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DOUBLE-ROW MATRIX ILLUMINATION MODULE AND AUXILIARY ILLUMINATION METHOD THEREOF

  • US 20200132268A1
  • Filed: 10/16/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/25/2018
  • Status: Active Grant
First Claim
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1. A double-row matrix illumination module, wherein:

  • the double-row matrix illumination module comprises a light source part, a primary optical system, and a secondary projection system;

    the light source part includes an LED circuit board (8) and a heat sink (9) that are secured to each other;

    the primary optical system includes a primary optical element mounting bracket (4), a primary optical element press plate (5), and an LED circuit board (8). Primary optical elements are mounted on the primary optical element mounting bracket (4) in position. The primary optical elements are consisted of upper layer that is the primary optical element A (6) and lower layer that is the primary optical element B (7). The primary optical element A (6) and the primary optical element B (7) comprise a row of independent light-incidents end respectively, and each light-incident end corresponds to an LED;

    the secondary projection system includes a lens (1) and a lens holder (3) that are connected to each other by a lens collar (2); and

    the lens holder (3) is fixedly connected to the optical element mounting bracket (4);

    the primary optical element mounting bracket (4) configured as a base component for mounting and positioning comprises two rows of rectangular holes for fixing light-incident ends of the primary optical element A (6) and the primary optical element B (7) respectively and separating the light-incident ends from each other.

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