These days electrical vehicles are becoming popular among people. The most important part of the electrical car is its battery. Therefore the safety of the battery must be ensured. There are several tests for the battery. One of them is the tightness test. The machine to this test is called Tightness Testing of Automotive Energy Storage Batteries.

 

This equipment is a helium sensor for the steel casing battery following the shot hole is covered and welded. It mainly includes operations including battery checking, feeding, evacuation, helium stuffing, helium examination, and unloading. The helium sign in the problem recognition cavity is detected with the helium problem sensor, that may assess the leakage of the workpiece quickly and accurately rich in accuracy and precision.