Automobile light guide condenser, light-emitting assembly and lamp thereof

The utility model discloses an automobile light guide condenser, a light-emitting assembly and a lamp thereof, the automobile light guide condenser comprises a light guide condenser body, and the light guide condenser body is composed of a light guide part and an adjusting part which are integrally formed; a transparent structure is arranged at the joint of the light guide part and the adjusting part; a medium cavity is formed in the adjusting part and used for being filled with a medium. The light guide condenser body is fixed on the front side of the mounting baffle; the LED circuit board is fixedly arranged on one side of the mounting baffle, and an LED lamp source of the LED circuit board faces the light inlet end of the light guide condenser body; and the outer decorative ring is fixedly mounted on the mounting baffle plate and is positioned on the outer side of the light guide condenser body. The adjusting part is additionally arranged on the basis of the light guide part for integral arrangement, so th