Portable automobile exhaust detection structure

The utility model discloses a portable automobile exhaust detection structure in the field of automobiles, which comprises a detection box, the right side surface of the detection box is fixedly communicated with an air inlet pipe, the outer surface of the air inlet pipe is respectively provided with a first fixed clamping plate and a second fixed clamping plate, the front surface of the detection box is provided with a heat insulation plate, and the front surface of the heat insulation plate is provided with an exhaust detector. The input end of the tail gas detector fixedly communicates with a detection pipe, a grip is installed on the upper surface of the detection box, and the left side face of the detection box fixedly communicates with an exhaust pipe. According to the automobile tail gas detection device, automobile tail gas can be fixed to an exhaust funnel through a gas inlet pipe, a first fixing clamping plate and a second fixing clamping plate, then the detection device is conveniently fixed, the t