Car battery safety issues have been a hot topic in China. At present, the PACK package explosion-proof valve developed by Xinyu Technology has successfully solved the problem of automobile battery explosion for the explosion-proof waterproof and breathable products designed for automobile battery packs and battery boxes. Widely used in pure electric vehicles, hybrid vehicles, new energy hybrid vehicles, hybrid vehicles and other batteries to promote the rapid development of automotive batteries.
With the development of new energy vehicles, the motor as the core drive system of new energy vehicles faces the harsh working conditions and non-vacuum airtight changes, thus affecting the performance of the whole vehicle.
Next year, all the buses in Shenzhen will be replaced with electric vehicles. The taxis will be electrified in 2020. The last stop of the “Guangdong Jianyuemei”
Street lights need to be lit every day, and the lighting time is relatively long. If the quality is not too hard, not only the people are not satisfied, street lamp management and maintenance is also a big task, so the street lamp requires its lighting rate is one of the key indicators. . Then, when the street lamp is first purchased, you should seize the following key links.