新能源车减重
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中国,为什么要让新能源车“减肥”?
创业邦· 2026-01-29 10:16
前段时间,中国汽车工业协会发布的最新数据显示,2025年,中国新能源汽车产销分别为1662.6万 辆和1649万辆,同比分别增长29%和28.2%,连续11年位居全球第一。 中国大街小巷上的新能源车,越来越多了。 大家是否注意到,现在的新能 源 车正变得越来越重。 部分大中型SUV,整备质量甚至高达4吨,堪比一辆满载的轻卡。 今年起实施的国家能耗强制性标准,正在倒逼新能源车"减肥"。 这是一个关乎行业发展的大趋势。 新能源车特别是SUV,患上了"肥胖症"。 以下文章来源于正解局 ,作者正解局 正解局 . 解读产业,发现价值。产业/城市/企业。 来源丨 正解局 (ID: zhengjieclub ) 图源丨Midjourney 新能源中大型SUV,普遍在2吨以上,部分车型超过了3吨。 最夸张的是美国通用汽车旗下的GMC Hummer EV SUV EV,搭配212kwh的电池组,主打越野性能 和超长续航。 GMC Hummer EV SUV EV 外媒预测,该车重量达到惊人的4.5吨,堪比一辆满载的轻卡。 "肥胖症"是个相对概念,是与燃油车相较而言的。 有媒体统计发现,新能源汽车平均整备质量,要比同级别的传统燃 ...
中国,为什么要让新能源车“减肥”?
虎嗅APP· 2026-01-22 10:18
Core Viewpoint - The article discusses the increasing weight of electric vehicles (EVs), particularly SUVs, and the implications of this trend on the industry, safety, and resource utilization. It highlights the need for the industry to adopt measures to reduce vehicle weight in response to new energy consumption standards set by the government [4][9][47]. Group 1: Industry Trends - By 2025, China's production and sales of new energy vehicles (NEVs) are projected to reach 16.626 million and 16.49 million units, respectively, marking a year-on-year growth of 29% and 28.2%, maintaining the global lead for 11 consecutive years [4]. - The average weight of new energy vehicles is 20%-30% heavier than traditional fuel vehicles, with some models exceeding 3 tons [14][11]. - The implementation of national energy consumption standards is pressuring the industry to reduce vehicle weight [8][49]. Group 2: Causes of Increased Weight - The primary reason for the increased weight of EVs is the battery, with electric versions of vehicles like the BMW X3 weighing significantly more due to larger battery packs [17][15]. - The trend of "oil-to-electric" conversions has led to redundant weight as manufacturers retrofit existing fuel vehicle platforms with batteries, resulting in additional structural reinforcements [20][22]. - The growing number of features and configurations in EVs, such as larger interiors and added amenities, contributes to the overall weight increase [25][27]. Group 3: Negative Consequences - Heavier vehicles pose safety risks, as increased weight affects braking efficiency and can lead to greater wear on components [34][35]. - The additional weight results in higher energy consumption, creating a cycle where increased battery capacity leads to heavier vehicles and diminished returns on range improvements [39][40]. - The inefficient use of resources in battery production exacerbates environmental concerns, contradicting the eco-friendly principles of EVs [45][46]. Group 4: Regulatory Response - The new national standard for electric vehicle energy consumption, effective from January 1, 2026, aims to bind energy consumption limits to vehicle weight, making it more challenging for manufacturers to rely on simply adding battery capacity [47][48]. - This standard encourages a shift away from the "stacking batteries" approach, promoting a focus on weight reduction and efficiency [49]. Group 5: Solutions for Weight Reduction - Upgrading materials, such as using aluminum and composite materials, can significantly reduce vehicle weight while maintaining strength [55][56]. - Structural optimization through advanced manufacturing techniques, like large-scale die-casting, can streamline production and reduce weight [58]. - System integration strategies can minimize redundant components, effectively lowering overall vehicle weight without compromising performance or safety [60][66].