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

Figure CN224520054U_ABST