The utility model provides a multi-pixel
optical module and a vehicle-mounted
signal lamp, and relates to the technical field of vehicle-mounted
signal lamps. The multi-pixel
optical module comprises a substrate, at least two
light source assemblies are arranged on the substrate at intervals, a light emitting component is arranged on the side, away from the substrate, of each
light source assembly, the surface, away from the
light source assemblies, of each light emitting component is a light emitting face, and the light emitting components are used for guiding out light beams emitted by the light source assemblies from the light emitting faces; the
first light isolation part is arranged around the side faces of the at least two light emitting parts. According to the multi-pixel
optical module, the required structure can be manufactured on the substrate step by step by adopting a dispensing process, so that the space of the multi-pixel optical module can be reduced, and the
assembly process can be simplified. On the premise of ensuring uniform pixel
luminescence, the minimum thickness can be 3mm, the minimum pixel center distance can be 2mm-4mm, the
pixel density is high, the
display resolution can be improved, the static appearance effect is good, and the cost is relatively low.