01-05-2014 дата публикации
Номер: US20140117832A1
An illumination apparatus includes a substrate, an illumination element and a lens structure. The illumination element is disposed on the substrate. The lens structure is disposed above the illumination element, and includes a lens body and a plurality of lens stands. The lens body is positioned above the illumination element. The lens stands are disposed on the bottom of the lens body. The substrate has a plurality of tunnels are around the illumination element. The lens stands respectively insert into the tunnels, so that the lens body is fastened on the substrate. 1. An illumination apparatus , comprising:a substrate;an illumination element disposed on the substrate; and a lens body positioned above the illumination element; and', 'a plurality of lens stands disposed on the bottom of the lens body,, 'a lens structure disposed above the illumination element, the lens structure comprisingwherein the substrate has a plurality of tunnels around the illumination element, wherein the lens stands respectively insert into the tunnels, so that the lens body is fastened on the substrate.2. The illumination apparatus of claim 1 , wherein each of the lens stands comprises:a supporting part supporting the lens body; anda threading part connected to the supporting part and threading through the tunnel;wherein the length of the threading part is long enough to make the bottom of the threading part exposed out of the substrate.3. The illumination apparatus of claim 2 , further comprising a plurality of fasteners claim 2 , wherein each of the fasteners respectively enfolds the exposed bottom of the threading part of each of the lens stands.4. The illumination apparatus of claim 3 , wherein at least one of the fasteners is a screw nut claim 3 , and at least one of the threading parts includes a screw thread on the bottom thereof claim 3 , wherein the screw nut is screwed on the bottom of the threading part.5. The illumination apparatus of claim 3 , wherein at least one of the ...
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