一种抗冲击型动力电池包总成

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By designing liquid buffer components and buffer mounting bases, combined with inclined blocks and spring dampers, the impact resistance problem of the power battery pack under impact is solved, achieving protection of the battery module and stability of electrical connections.

CN122158854BActive Publication Date: 2026-07-17CHENGDU RONGCHANGYIHE TECHNOLOGY CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: CHENGDU RONGCHANGYIHE TECHNOLOGY CO LTD
Filing Date: 2026-04-15
Publication Date: 2026-07-17

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Abstract

发明公开了一种抗冲击型动力电池包总成，涉及动力电池包技术领域。所述电池包总成包括：下盖，所述下盖的顶端安装有循环冷却装置，所述下盖的顶端固定连接有上盖，所述上盖的顶端固定连接有二号弹簧减震阻尼器；缓冲安装座。本发明通过在缓冲安装座与下盖之间设置液体缓冲组件，实现了缓冲与散热的深度融合，液体缓冲组件中的冷却介质不仅用于热管理，还作为液压缓冲介质，在电池模组受冲击时通过限制杆与圆筒的相对运动、微出液孔的节流效应，有效耗散动能，减缓冲击传递，同时，缓冲安装座中的斜块与弹簧减震阻尼器协同作用，进一步引导和限制电池模组的位移路径，避免其与结构发生刚性碰撞，实现了对电池的保护。

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