Tire airtightness detection device for motor vehicle

• Main Authors: LI JUNFENG, WANG XINYING, HE JUNWEI, DUAN XUJIE
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model relates to a tire air tightness detection device for a motor vehicle, which comprises a base, a first oil cylinder is arranged on the base, a piston rod of the first oil cylinder is upwards and fixedly connected with a supporting plate, and a motor and a speed reducer are arranged on the supporting plate. An input shaft of the speed reducer is fixedly connected with an output shaft of the motor, the output shaft extends to one side of the supporting plate and is coaxially and fixedly connected with a mounting box, electric push rods are arranged on the outer walls of the upper, lower, front and rear sides of the mounting box, and the free ends of the electric push rods face the side away from the mounting box and are fixedly connected with limiting plates; limiting inserting plates are arranged at the left end and the right end of the side, close to the mounting box, of the limiting plate, through holes are formed in the mounting box corresponding to the limiting inserting plates, the side,