高防护等级车用熔断丝盒的防护结构设计方案探讨

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【摘  要】文章详细介绍高防护等级车用熔断丝盒的防护结构设计方案，旨在探讨该类型熔断丝盒的结构设计与应用，以确保在恶劣环境下其正常工作和长期稳定性，满足现代汽车对高可靠性和安全性的需求。经实际产品验证，此结构可靠实用，且可应用于其他需要高防护性的产品。

【关键词】防护等级（IP代码）；车用熔断丝盒；防护结构设计

中图分类号：U463.6     文献标识码：A    文章编号：1003-8639（2025）01-0072-04

Discussion on the Design Scheme of Protective Structure of High Protection Grade Automotive Fuse Box

AO Debin，HE Jiaxi，HE Zhiying

（Ya'an Xiaohang Electric Co.，Ltd.，Chengdu 610100，China）

【Abstract】This paper introduces in detail the protection structure design scheme of high protection grade automotive fuse box，aiming to discuss the structural design and application of this type of fuse box，in order to ensure its normal operation and long-term stability under harsh environment，and meet the needs of modern vehicles for high reliability and safety. This structure is proved to be reliable and practical，and can be applied to other products requiring high protection.

【Key words】protection level（IP code）；car fuse box；protective structure design

随着汽车工业的快速发展，车辆电气系统日益复杂，车载电子设备不断增加。（剩余3340字）