一种新能源汽车的电池包框架结构

By using an integrated frame structure and local reinforcement design, the problem of increased battery pack frame weight is solved, achieving lightweighting and increased strength, reducing material costs, adapting to the actual stress conditions of electric vehicles, and providing protection for battery modules and space for wiring harness arrangement.

CN224520054UActive Publication Date: 2026-07-17张云龙

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张云龙
Filing Date
2025-07-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The multi-cavity design of existing battery pack frames increases overall weight, affecting the range and material costs of electric vehicles.

Method used

It adopts an integrated frame structure, combined with independent cavity and local reinforcement plate design. It retains the multi-cavity design of traditional side frame to enhance strength, and simplifies the front and rear frames to achieve lightweight. The components are connected by welding and integrated extrusion molding to enhance connection strength and material utilization efficiency.

Benefits of technology

The battery pack frame is lightweight, which improves overall strength and connection strength, reduces material usage and manufacturing costs, while effectively protecting the battery module, adapting to side impacts, and facilitating wiring harness arrangement.

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Abstract

本实用新型涉及新能源汽车技术领域,且公开了一种新能源汽车的电池包框架结构,解决了现有电池包框架采用多型腔设计而增加整体重量的问题,其包括前边框、前膨胀梁、挂载板一、挂载板二、后边框、后膨胀梁、侧边框一和侧边框二,前边框为一体式挤出成型结构,前边框内部形成独立型腔一,前边框的顶端形成U型折边,U型折边的内部形成开口腔一,后边框和后膨胀梁为一体式挤出成型结构,后边框和后膨胀梁之间形成独立型腔二,后边框的顶端形成L型折边,L型折边与后膨胀梁之间形成开口腔二,前边框的一侧焊接设置有局部加强板一和局部加强板二;通过该电池包框架结构,能够实现轻量化设计,进而能够降低重量。
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