The utility model discloses a focusing-free
laser module. The focusing-free
laser module comprises a module shell, a lens, a focusing lens and a
light source module, the mold shell is provided with a mold shell penetrating through the two ends to form a through cavity, a lens positioning groove, a focusing lens positioning cavity, a light channel and a
light source positioning groove are sequentially arranged from a first port of the through cavity to a second port of the through cavity, and the lens positioning groove and the
light source positioning groove are arranged at an angle; the lens is fixed in the lens positioning groove; the focusing lens is arranged in the focusing lens positioning cavity and is propped against and fixed by the lens; the light source module comprises a
laser light source and a PCB substrate, the
laser light source is attached to the PCB substrate, and after the PCB substrate and the mold shell are fixed, the
laser light source is located in the light source positioning groove. The laser module provided by the utility model can be directly processed in a surface
mount manner, and compared with the existing plug-in manner, the
processing efficiency is obviously improved, and the
processing cost is saved. According to the utility model, the base PCB bonding pad and the shell are both provided with angle positioning, and a complex correction jig is omitted in the links of assembling, debugging and correction.