Automobile rearview mirror endurance testboard

The invention discloses an automobile rearview mirror endurance testboard which comprises a test rack, three supporting seats and four guide rails. The three supporting seats are arranged on three guide rails respectively, another guide rail is provided with a reversing valve, the tops of the test rack and the support seats are movably provided with cylinders respectively, the end portions of piston rods of cylinder output ends of the test rack and one supporting seat are movably connected with a lower support via a bulb, the end portions of piston rods of cylinder output ends of the other twosupporting seats are movably connected with an upper support via a bulb, a rearview mirror is fixed to the upper support via a fish eye connected with the bulb, an electric control box is mounted atone side of the guide rails, and a magnetron switch is mounted at one side of the cylinder. The testboard is high in automatic degree, suitable for endurance tests for rearview mirrors in different types of automobiles, can au