Battery pack temperature management device, battery pack management system and vehicle

• Main Authors: WU XUEJIAN, GUAN BICONG, DING GENGXIN
• Format: Patent
• Language: Chinese; English
• Published: 19.01.2021
• Subjects: ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PERFORMING OPERATIONS; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR; TRANSPORTING; VEHICLES IN GENERAL

The utility model provides a battery pack temperature management device which comprises a temperature detection circuit, a wake-up circuit and a battery pack management unit, the temperature detectioncircuit is connected with the wake-up circuit, the temperature detection circuit is used for detecting the temperature of a battery pack, the wake-up circuit is connected with the battery pack management unit, and the battery pack management unit is connected with the battery pack management unit. The awakening circuit is used for awakening the battery pack management unit when the temperature detection circuit detects that the temperature of the battery pack is abnormal; on the basis, the invention further provides a battery pack management system and a vehicle. The battery pack temperaturemanagement device provided by the utility model can carry out real-time temperature monitoring on a normal working device and a battery pack in a dormant state, and can greatly improve the quality ofbattery pack temperature de