The power battery nail penetration and squeezing combined test machine is suitable for simulating the battery pack and system used in electric vehicles during transportation, storage and use, and the battery is subjected to extrusion and acupuncture to test its safety. The acupuncture test should be carried out at an ambient temperature of 20°C ± 5°C. Place the battery connected to the thermocouple (the contact of the thermocouple is fixed on the large surface of the battery) in a fume hood, and use a non-corrosive diameter 6-10mm stainless steel needle to pierce the geometric center position of the largest surface of the battery at a speed of 10mm/s~40mm/s, keep the set time and observe the test results, the battery is qualified if it does not explode or catch fire.
Product Discripiton:
Power battery nail penetration and squeezing combined test machine is used to simulate all kinds of situation when power lithium battery in the process of using, transportation, storage, the battery is subjected to squeezing or needle punched, the test can demonstrating different situations when battery suffering from a strong external squeezing or needle punched. Once the battery fire or explosion when testing, this equipment could ensure the operater
's personal safety and no impact to the test environment. (The qualified battery should no explode and no burning during this testing. )