LED photovoltaic module subassembly

The utility model discloses a LED photovoltaic module subassembly, include: form a detachable photovoltaic module unit and the 2nd photovoltaic module unit based on a rectangular substrate. A photovoltaic module unit includes: a plurality of detachable photovoltaic module, this a plurality of detachable photovoltaic module include a plurality of concentric circles cyclic group boards of variation in size, lie in this rectangular substrate's a region, and wherein, each photovoltaic module corresponds two concentric circles cyclic group boards, the 2nd photovoltaic module unit includes: the 2nd photovoltaic module of a plurality of, each the 2nd photovoltaic module includes: a A disc -shaped's second base plate is located another region of this rectangular substrate, and wherein, this second base plate of a plurality of distributes respectively on the circumference of the biggest excircle of these a plurality of concentric circles cyclic group boards, diameter and this rectangular substrate's of big excircle length and/or wide equalling. The utility model discloses a LED photovoltaic module subassembly, make full use of the base plate raw and other materials, reduced manufacturing cost.