Core Viewpoint - The article discusses the safety and necessity of charging electric vehicles in rainy weather, addressing common concerns about water exposure and the effectiveness of protective measures like rain covers. Group 1: Safety of Charging in Rain - Electric vehicle users often worry about the safety of charging in rainy conditions, despite advancements in the three-electric system and waterproof standards [2][4] - The charging ports of electric vehicles typically have an IPX5 waterproof rating, which means they can withstand low-pressure water spray from any direction, ensuring safe charging even in rain [5][10] Group 2: Water and Dust Protection Standards - The IPX5 standard allows for a water flow of 12.5 liters per minute, equating to a significant amount of water over a day, far exceeding typical rainfall [8] - Charging ports are designed with features to prevent dust and water ingress, including IP6X dust protection and internal designs that minimize the entry of contaminants [20][24] Group 3: Industry Practices and Innovations - Automotive companies are actively researching and developing waterproofing technologies, as evidenced by patents for protective devices for charging interfaces [28][30] - Despite the availability of protective covers, many electric vehicle drivers do not use them, indicating confidence in the existing waterproofing measures [32]