Vehicle-mounted detection device for road test working condition of automobile engine radiator

The invention discloses a vehicle-mounted detection device for a road test working condition of an automobile engine radiator, relates to the technical field of automobiles, and aims to solve the problems that in the road test work of the radiator, the radiator needs to be mounted on an engine for comprehensive detection after research and development, and the radiator can be produced in batches only through detection in various different aspects; in order to solve the problems that existing detection equipment performs indoor detection and does not perform real road condition detection, many hidden problems can be caused, the following scheme is provided, the device comprises a radiator base, a fan is fixed to the top of the radiator base, a positioning mechanism is arranged on the right side of the fan, and a speed measuring mechanism is fixed in the positioning mechanism. The device is small in size, normal operation of the radiator cannot be affected when the device is installed on the radiator, meanwhile