Automatic adjustable automobile wind tunnel testing platform with function of interference elimination

• Main Authors: CAO JIEXUN, WANG JINGYU, HU XINGJUN, LIU YUKUN, XIN LI, DU WEI, HUI ZHENG, WENG ZHEN, YU XUTAO, GUO PENG, JIN LING, XUE CHAOTAN, LI GUANQUN
• Format: Patent
• Language: Chinese; English
• Published: 21.09.2016
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention discloses an automatic adjustable automobile wind tunnel testing platform with the function of interference elimination. The testing platform comprises a testing bench, an automatic wheel base adjusting part, and a tread adjusting part. The testing bench is installed on a wind tunnel testing segment floor and covers a balance support. The automatic wheel base adjusting part is installed at the lower part of the balance support; and the tread adjusting part is installed in the balance support. The automatic wheel base adjusting part consists of a wheel base displacement sensor, a gear rack driving device, a drive motor, a wheel base adjustment support and a guide rod; the wheel base adjustment support is fixed at the bottom of the balance support; the guide rod passes through the wheel base adjustment support and the is connected with a balance floating frame; the wheel base adjustment support can move axially along the guide rod; the wheel base displacement sensor is arranged on the wheel base a