Why does the electric car that park where can catch fire should how accurate precaution

    In life, many electric car owners will pull out the key and turn off the power supply when parking their battery cars. Theoretically speaking, at this time the battery car line is disconnected. However, even if the key is disconnected, but the battery to the key switch of this section of wire, is still live, will still cause fire, armor letter remind everyone to install smoke detector in time, because battery problems caused by fire accidents continue to rise we should pay attention to.




Why do battery cars self-ignite?




In the process of charging the battery, the electrolyte inside the battery will undergo a chemical reaction, which will produce water. When water meets electrolysis, hydrogen and oxygen will be separated out. Hydrogen is flammable and explosive gas, and oxygen is combustion gas. Once a large amount of gas is released from the battery, the battery box and the shell of the electric vehicle will be filled with a mixture of hydrogen and air, which will catch fire or even explode in case of electric spark.




Electric vehicle moisture or rain, will cause aging lines and other components, charging lines in water is very easy to cause a short circuit in the power supply, and then burn down the battery fuse. The controller is the most likely component to burn out in an electric car when it gets damp. Here remind everyone, before going out on a rainy day to do a good job of controller waterproof measures, prevent rain water into; The exposed wire should also be covered with rain gear to prevent local short circuit; Also do not drive in stagnant water.