Lithium battery diaphragm air permeability testing arrangement

• Main Authors: CHENG YUE, ZHUANG ZHI, FANG HONGCHEN, BAO JINZHEN
• Format: Patent
• Language: Chinese; English
• Published: 20.11.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides a lithium battery diaphragm air permeability testing arrangement, include: the can, the sample platform is fixed in in the can, it is equipped with the cavity of resorptionto inlay in the sample platform, the cavity of resorption has open -top, the diaphragm is arranged in sample platform surface and cover open -top, be provided with heating device and temperature -sensing ware in the sample platform, the epicoele has the bottom opening, during the test, the epicoele is arranged in on the diaphragm, the bottom opening is relative with the open -top position, pressure sensors sets up in the epicoele, the air flow rate inductor sets up in the cavity of resorption, air feed accuse pressure equipment is put, has gas outlet and air inlet, the gas outlet with the epicoele links to each other, the air inlet with the cavity of resorption links to each other, well accuse device, with heating device, temperature -sensing ware, pressure sensors and air flow rate inductor link to each other. Th