Secondary forming light guide structure and automobile signal lamp thereof

The utility model provides a secondary forming light guide structure and an automobile signal lamp thereof in the technical field of automobile lamps, the secondary forming light guide structure comprises a light source and light guide parts, the light guide parts comprise a first light guide part and a second light guide part, and the first light guide part is arranged at the end part of the second light guide part; the light source is arranged corresponding to the first light guide piece, the light source is arranged in a light-in mode through the first light guide piece, and reflected light of the light source is arranged in a light-out mode through the second light guide piece. The first optical conductor and the second optical conductor are arranged and are combined together by adopting an injection molding principle, so that the thermal stability of a product is ensured, the material cost is reduced, and the yellowing phenomenon caused by injection molding pressure and mold problems is solved. 本实用新型提供了车