Novel air tightness testing device for automobile inverter shell

• Main Authors: DU ZHONGWEI, WANG ZHENLI, ZHOU RUCHENG
• Format: Patent
• Language: Chinese; English
• Published: 13.12.2022
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses a novel air tightness testing device for an automobile inverter housing, and the device comprises a conversion plate and a fixed plate, and the fixed plate is fixedly disposed on the bottom surface of the conversion plate. The elastic plug is fixedly arranged in a manner of penetrating through the fixing plate; the sealing gasket is arranged on the bottom surface of the elastic plug; the two connecting plates which are symmetrically arranged are fixedly mounted on the bottom surface of the fixing plate; the bottom plate is fixedly mounted on the bottom surface of the connecting plate; the bearing plate is arranged on the outer side of the connecting plate in a sleeving mode, and the bearing plate is connected with the connecting plate in a sliding mode; and the placing groove is formed in the top surface of the bearing plate. The novel air tightness testing device for the automobile inverter shell can be used for stably, quickly and effectively testing the air tightness of the shel