Patent ID: 8840283

Claim:
A light source module and a projection apparatus having a main board, the light source module comprising: a base having a circuit layer; a lighting element disposed on the base and electrically connected to the circuit layer; a flexible printed circuit assembled on the base and electrically connected to the circuit layer; a plurality of metal elastic elements fixed to the main board to be contacted with the flexible printed circuit, and the flexible printed circuit is electrically connected to the main board; and an optical engine base, wherein the base and the flexible printed circuit are assembled on the optical engine base; wherein the flexible printed circuit has a segment and the segment is located among the optical engine base and the metal elastic elements, and the main board is fixed to the optical engine base, such that the metal elastic elements are pressed tightly against the segment of the flexible printed circuit; and a power is supplied sequentially through the metal elastic elements, the flexible printed circuit and the circuit layer by the main board to the light source module.