A device and system for testing lithium battery diaphragm obturator temperature and fusing temperature

The utility model provides a device and system for testing lithium battery diaphragm obturator temperature and fusing temperature. The device includes: first mould and second mould, first mould and second mould inside being formed with when mutual lock is used for holding the accommodation space of battery of awaiting measuring, wear to be equipped with first wire in first mould and the second mould respectively, the one end of each first wire extends to in the accommodation space for with await measuring battery electrodes contact, the other end of each first wire be used for with electrochemistry workstation electric connection, a temperature sensor and the 2nd temperature sensor, a temperature sensor sets up in first mould and lies in accommodation space for the temperature measurementvalue of battery of will awaiting measuring is sent to the terminal equipment with electrochemistry workstation communication connection, the 2nd temperature sensor sets up in the second mould and lies in accommodation space