摘要：【中文】本发明涉及一种壳体气密性检测装置，包括工作台、龙门架、压紧机构、传动机构和检测机构，龙门架设置在工作台上，压紧机构设置在龙门架的水平板上，传动机构设置在工作台上且位于水平板下方，检测机构设置在工作台上且位于压紧机构下方，检测机构包括设置在工作台上的固定支架、设置在固定支架上的固定板、设置在固定板上的顶升机构、设置在顶升机构上方且安装在传动机构上的横移板以及设置在固定板上的测压机构，横移板上设有第一通孔，横移板上且位于第一通孔上方设有密封治具，测压机构上设有气压表。实施本发明的壳体气密性检测装置，具有以下有益效果：节省工序，降低检测工时，减少人工成本，提高了检测效率和检测的精密性。 【EN】The invention relates to a shell air tightness detection device which comprises a workbench, a portal frame, a pressing mechanism, a transmission mechanism and a detection mechanism, wherein the portal frame is arranged on the workbench, the pressing mechanism is arranged on a horizontal plate of the portal frame, the transmission mechanism is arranged on the workbench and is positioned below the horizontal plate, the detection mechanism is arranged on the workbench and is positioned below the pressing mechanism, the detection mechanism comprises a fixed support arranged on the workbench, a fixed plate arranged on the fixed support, a jacking mechanism arranged on the fixed plate, a transverse moving plate arranged above the jacking mechanism and mounted on the transmission mechanism, and a pressure measurement mechanism arranged on the fixed plate, a first through hole is formed in the transverse moving plate, a sealing jig is arranged on the transverse moving plate and positioned above the first through hole, and a barometer is arranged on the pressure measurement mechanism. The shell airtightness detection device has the following beneficial effects: the process is saved, the detection working hours are reduced, the labor cost is reduced, and the detection efficiency and the detection precision are improved.