EEWorld旗下账号，聚焦汽车电子软硬件开发，认真关注技术本身 以下文章来源于汽车开发圈 ，作者Ingineerix 汽车开发圈 . 关键部件解析 首先， 逆变器 部分 设计更为紧凑、规则，呈长方形，而非旧款的不规则形状 ， 采用了一体化铸 造，高压和数据连接器都被模压在位。此外，逆变器集成了一个新的冷却器组件，该组件通过搅拌 摩擦焊接技术将多个部分连接成一个整体，这是一种优化材料和紧固件使用的创新方法。 我是芯片超人花姐，入行20年，有50W+芯片行业粉丝。 有很多不方便公开发公众号的， 关于芯片买卖、关于资 源链接等， 我会分享在朋友圈 。 欢迎大家关注本次对特斯拉第四代驱动单元的拆解分析。 这一全新的驱动单元据信产自德克萨斯超级工厂，目前应用于 Model Y 的后部驱动，同时也可直 接安装在 Model 3 的后排位置。它是 2017 年发布的 Model 3 后驱单元（ PM SRM 驱动单元） 的演进版本，在继承前代优势的基础上进行了诸多优化。 整体结构与布局 从整体来看，第四代驱动单元的总体布局与前代保持一致，但在细节上进行了全面优化，整体更为 紧凑。其主要组成部分包括逆变器、冷却系统、油泵、 ...

Investment Rating - The report indicates a positive investment outlook for the all-terrain vehicle (ATV) industry, particularly highlighting the growth potential of Chinese manufacturers in the global market [2]. Core Insights - The ATV industry is experiencing a new wave of development opportunities driven by increasing global outdoor sports and leisure demand, with significant market expansion in mature markets like North America and Europe [2]. - Chinese ATV manufacturers are gaining market share internationally due to their cost-performance advantages and technological innovations, breaking the monopoly of international brands in the high-end market [2]. - The report provides a comprehensive analysis of the current state of the global and Chinese ATV industry, focusing on market size changes, brand competition, and the internationalization strategies of Chinese companies [2]. Summary by Sections Overview of ATV Development - The ATV segment has evolved from the introduction of the Honda US90 in 1970 to modern electric drive systems, categorized into three main types: ATV, UTV, and Go-kart [3]. Global Market Landscape - The global ATV market has developed into a competitive landscape dominated by Polaris (37%), traditional Japanese and American manufacturers (54%), and Chinese manufacturers (8%) [4]. - Chinese companies export over 95% of their products, with export volumes expected to grow from 102,500 units and $25.8 million in 2018 to an estimated 487,300 units and $1.2 billion in 2024, reflecting a compound annual growth rate exceeding 30% [4][18]. Market Trends - The global ATV market is shifting from B2B to B2C consumption, with the market size projected to increase from $21 billion in 2024 to $27.7 billion by 2030, led by North America [5]. - The Chinese market is also expected to grow from 14.4 billion yuan to 36.9 billion yuan during the same period, with rising export volumes and average prices [5]. Chinese ATV Industry Structure - The Chinese ATV market is characterized by a high degree of export orientation, with exports consistently accounting for over 95% of total sales from 2018 to 2024 [20]. - The leading company, Changan Power, holds a 72.62% share of the export market, with the top four companies collectively accounting for 97.08% of the export volume [24][25]. User Demographics and Market Shifts - The user demographic is shifting towards younger generations, with millennials now representing 30% of the user base, indicating a trend towards more diverse and younger consumers [42]. - The market is transitioning from a focus on commercial utility to personal leisure, with the share of recreational use increasing significantly over the past decade [36]. Future Market Projections - The global ATV market is expected to grow steadily, with North America maintaining a dominant position, and the average retail price projected to rise from $22,000 to $24,000 per unit by 2030 [50].