According to the news of the financial industry on March 8, 2024, according to the announcement of the State Intellectual Property Office, Shaanxi Heavy -DAR Co., Ltd. applied for a "one type of power battery fire prevention and control system and its commercial vehicle", the public number CN117653961A, application for application, application for application, application, application, application, application, application The date is August 2022.

Patent abstract shows that the invention involves a bottle -type power battery fire prevention and control system and its commercial vehicle, including several fire suppression devices, several monitoring devices, control devices, car instruments and low -voltage battery boxes; Arranged around the power battery box, each power battery box is configured with a fire inhibitory device and corresponds to it; the fire suppression device is connected to the power battery box pipeline. The fire extinguishing agent can be manually or automatically activated to manually or automatically start the fire in the power battery box. Under the closed state of the power battery box box, it can monitor the electrolyte gas, burning characteristic gases, smoke, temperature, pressure and flame parameters in the power battery box in real time. Early warning uses a car instrument to send a variety of sound and light alarm information.