Durability testing device for automobile turbocharging pipe

The utility model discloses an automobile turbocharging pipe durability testing device, which comprises a high-low temperature box, a first testing support is arranged in the high-low temperature box, a plurality of first connecting pipes are rotatably connected onto the first testing support, a second testing support is arranged on one side, opposite to the first testing support, of the high-low temperature box, and a plurality of second connecting pipes are rotatably connected onto the second testing support. The first test support is rotatably connected with a first connecting pipe, the second test support is rotatably connected with a second connecting pipe, a placing rack is arranged between the first test support and the second test support and is used for placing an automobile turbocharging pipe, one end of the automobile turbocharging pipe is connected with the second connecting pipe, and the other end of the automobile turbocharging pipe is connected with the second connecting pipe. The other opposit